diff --git a/android/app/src/main/AndroidManifest.xml b/android/app/src/main/AndroidManifest.xml
index ea2e593f..d09d3ef4 100644
--- a/android/app/src/main/AndroidManifest.xml
+++ b/android/app/src/main/AndroidManifest.xml
@@ -26,6 +26,7 @@
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
     <uses-permission android:name="android.permission.USE_BIOMETRIC"/>
     <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
+    <uses-permission android:name="android.permission.QUERY_ALL_PACKAGES" />
 
     <application android:label="AXS" 
                  android:name="${applicationName}" 
@@ -33,7 +34,7 @@
 
         <activity android:name=".MainActivity" 
                   android:exported="true" 
-                  android:launchMode="singleTop" 
+                  android:launchMode="singleInstancePerTask" 
                   android:theme="@style/LaunchTheme"
                   android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode" android:hardwareAccelerated="true" android:windowSoftInputMode="adjustResize">
             <!-- Specifies an Android theme to apply to this Activity as soon as
@@ -87,4 +88,4 @@
                android:name="CHANNEL"
                android:value="${CHANNEL}" />
     </application>
-</manifest>
\ No newline at end of file
+</manifest>
diff --git a/assets/flutter_i18n/de.json b/assets/flutter_i18n/de.json
index 1bed846a..041b23d9 100644
--- a/assets/flutter_i18n/de.json
+++ b/assets/flutter_i18n/de.json
@@ -10,7 +10,7 @@
     "confirm_passcode_desc": "Geben Sie Ihren Passcode erneut ein",
     "secret_recovery_phrase": "Geheimer Wiederherstellungsphrase",
     "import_your_wallet": "Importieren Sie Ihre Wallet",
-    "word_seed_phrase": "Importieren Sie Ihre bestehende Wallet mit Ihrem 12-, 18- oder 24-Wort-Geheimwiederherstellungsphrase.",
+    "word_seed_phrase": "Importieren Sie einfach Ihre bestehende Wallet mit Ihrem 12-, 18- oder 24-Wörter-Wiederherstellungsphrase, oder laden Sie die AXS Wallet Schlüssel Textdatei aus der E-Mail herunter und fügen Sie die Wiederherstellungsphrase hier ein.",
     "confirm": "Bestätigen",
     "choose_my_username": "Wähle meinen Benutzernamen",
     "mnemonic_passphrase": "Mnemonischer Passphrase",
@@ -276,5 +276,8 @@
     "close": "Schließen",
     "allow_this_site_notice": "Erlauben Sie dieser Seite, das Netzwerk von {0} auf {1} zu wechseln?",
     "network_not_found": "Netzwerk nicht gefunden",
-    "biometrics": "Biometrie"
+    "biometrics": "Biometrie",
+    "checking_balance": "Kontostand prüfen...",
+    "no_balance": "Sie haben kein Guthaben",
+    "no_balance_tip": "Sie haben derzeit keine MXC in Ihrer Wallet. Sie können entweder Tokens erhalten oder sich später für einen Benutzernamen entscheiden."
 }
\ No newline at end of file
diff --git a/assets/flutter_i18n/en.json b/assets/flutter_i18n/en.json
index cef2a653..f82f7f01 100644
--- a/assets/flutter_i18n/en.json
+++ b/assets/flutter_i18n/en.json
@@ -10,7 +10,7 @@
 	"confirm_passcode_desc": "Re-type your passcode",
 	"secret_recovery_phrase": "Secret recovery phrase",
 	"import_your_wallet": "Import Your Wallet",
-	"word_seed_phrase": "Import your existing wallet with your 12, 18 or 24-word secret recovery phrase",
+	"word_seed_phrase": "Simply import your existing wallet with your 12, 18 or 24-word recovery phrase, or download from the email AXS wallet key text file and paste the recovery phrase here",
 	"confirm": "Confirm",
 	"choose_my_username": "Choose my username",
 	"mnemonic_passphrase": "Mnemonic Passphrase",
diff --git a/assets/flutter_i18n/es.json b/assets/flutter_i18n/es.json
index 0963a90d..4d3deb85 100644
--- a/assets/flutter_i18n/es.json
+++ b/assets/flutter_i18n/es.json
@@ -10,7 +10,7 @@
     "confirm_passcode_desc": "Vuelve a escribir tu código de acceso",
     "secret_recovery_phrase": "Frase secreta de recuperación",
     "import_your_wallet": "Importa Tu Cartera",
-    "word_seed_phrase": "Importa tu billetera existente con tu frase secreta de recuperación de 12, 18 o 24 palabras",
+    "word_seed_phrase": "Simplemente importa tu billetera existente con tu frase de recuperación de 12, 18 o 24 palabras, o descarga desde el correo electrónico el archivo de texto con la clave de la billetera AXS y pega la frase de recuperación aquí.",
     "confirm": "Confirmar",
     "choose_my_username": "Elige mi nombre de usuario",
     "mnemonic_passphrase": "Frase de Contraseña Mnemotécnica",
@@ -276,5 +276,8 @@
     "close": "Cerrar",
     "allow_this_site_notice": "¿Permite que este sitio cambie la red de {0} a {1}?",
     "network_not_found": "Red no encontrada",
-    "biometrics": "biometría"
+    "biometrics": "biometría",
+    "checking_balance": "Verificando saldo...",
+    "no_balance": "No tienes saldo",
+    "no_balance_tip": "Actualmente no tienes MXC en tu billetera.\nPuedes recibir tokens o elegir reclamar un nombre de usuario más tarde."
 }
\ No newline at end of file
diff --git a/assets/flutter_i18n/fr.json b/assets/flutter_i18n/fr.json
index aaa45c37..8595b7ae 100644
--- a/assets/flutter_i18n/fr.json
+++ b/assets/flutter_i18n/fr.json
@@ -10,7 +10,7 @@
     "confirm_passcode_desc": "Saisissez à nouveau votre code secret",
     "secret_recovery_phrase": "Phrase secrète de récupération",
     "import_your_wallet": "Importez Votre Portefeuille",
-    "word_seed_phrase": "Importez votre portefeuille existant avec votre phrase secrète de récupération de 12, 18 ou 24 mots",
+    "word_seed_phrase": "Importez simplement votre portefeuille existant avec votre phrase de récupération de 12, 18 ou 24 mots, ou téléchargez à partir du fichier texte de clé de portefeuille AXS par email et collez la phrase de récupération ici.",
     "confirm": "Confirmer",
     "choose_my_username": "Choisissez mon nom d'utilisateur",
     "mnemonic_passphrase": "Phrase de Passe Mnémonique",
@@ -276,5 +276,8 @@
     "close": "Fermer",
     "allow_this_site_notice": "Autorisez-vous ce site à changer de réseau de {0} à {1}",
     "network_not_found": "Réseau non trouvé",
-    "biometrics": "biométrie"
+    "biometrics": "biométrie",
+    "checking_balance": "Vérification du solde...",
+    "no_balance": "Vous n'avez pas de solde",
+    "no_balance_tip": "Vous n'avez actuellement aucun MXC dans votre portefeuille. Vous pouvez soit recevoir des jetons, soit choisir de revendiquer un nom d'utilisateur plus tard."
 }
\ No newline at end of file
diff --git a/assets/flutter_i18n/id.json b/assets/flutter_i18n/id.json
index 76741c79..806f1d51 100644
--- a/assets/flutter_i18n/id.json
+++ b/assets/flutter_i18n/id.json
@@ -10,7 +10,7 @@
     "confirm_passcode_desc": "Ketik ulang kode sandi Anda",
     "secret_recovery_phrase": "Frasa pemulihan rahasia",
     "import_your_wallet": "Impor Dompet Anda",
-    "word_seed_phrase": "Impor dompet yang sudah ada dengan frasa pemulihan rahasia 12, 18 atau 24 kata Anda",
+    "word_seed_phrase": "Cukup impor dompet Anda yang ada dengan frasa pemulihan 12, 18, atau 24 kata, atau unduh dari file teks kunci dompet AXS email dan tempelkan frasa pemulihan di sini.",
     "confirm": "Konfirmasi",
     "choose_my_username": "Pilih nama pengguna saya",
     "mnemonic_passphrase": "Frasa Sandi Mnemonik",
@@ -276,5 +276,8 @@
     "close": "Tutup",
     "allow_this_site_notice": "Apakah Anda mengizinkan situs ini untuk mengganti jaringan dari {0} ke {1}",
     "network_not_found": "Jaringan tidak ditemukan",
-    "biometrics": "biometrik"
+    "biometrics": "biometrik",
+    "checking_balance": "Memeriksa saldo...",
+    "no_balance": "Anda tidak memiliki saldo",
+    "no_balance_tip": "Anda saat ini tidak memiliki MXC di dompet Anda.\nAnda bisa menerima token atau memilih untuk mengklaim nama pengguna nanti."
 }
\ No newline at end of file
diff --git a/assets/flutter_i18n/it.json b/assets/flutter_i18n/it.json
index 1dc5f551..48eb5d5b 100644
--- a/assets/flutter_i18n/it.json
+++ b/assets/flutter_i18n/it.json
@@ -10,7 +10,7 @@
     "confirm_passcode_desc": "Reinserisci il tuo codice di accesso",
     "secret_recovery_phrase": "Frase segreta di recupero",
     "import_your_wallet": "Importa il Tuo Portafoglio",
-    "word_seed_phrase": "Importa il tuo portafoglio esistente con la tua frase segreta di recupero di 12, 18 o 24 parole",
+    "word_seed_phrase": "Importa semplicemente il tuo portafoglio esistente con la tua frase di recupero di 12, 18 o 24 parole, oppure scarica dal file di testo della chiave del portafoglio AXS inviato via email e incolla la frase di recupero qui.",
     "confirm": "Conferma",
     "choose_my_username": "Scegli il mio nome utente",
     "mnemonic_passphrase": "Frase d'accesso mnemonica",
@@ -276,5 +276,8 @@
     "close": "Chiudi",
     "allow_this_site_notice": "Permetti a questo sito di cambiare la rete da {0} a {1}?",
     "network_not_found": "Rete non trovata",
-    "biometrics": "biometria"
+    "biometrics": "biometria",
+    "checking_balance": "Verificando il saldo...",
+    "no_balance": "Non hai saldo",
+    "no_balance_tip": "Attualmente non hai MXC nel tuo portafoglio.\nPuoi scegliere di ricevere token o di richiedere un nome utente in seguito."
 }
\ No newline at end of file
diff --git a/assets/flutter_i18n/ja.json b/assets/flutter_i18n/ja.json
index b2053023..1a349c30 100644
--- a/assets/flutter_i18n/ja.json
+++ b/assets/flutter_i18n/ja.json
@@ -10,7 +10,7 @@
     "confirm_passcode_desc": "パスコードを再入力してください",
     "secret_recovery_phrase": "秘密の回復フレーズ",
     "import_your_wallet": "ウォレットをインポートしてください",
-    "word_seed_phrase": "既存のウォレットを12、18、または24語の秘密回復フレーズでインポートしてください。",
+    "word_seed_phrase": "あなたの12、18、または24語のリカバリーフレーズで既存のウォレットを簡単にインポートするか、メールからAXSウォレットキーテキストファイルをダウンロードして、リカバリーフレーズをここに貼り付けてください。",
     "confirm": "確認",
     "choose_my_username": "ユーザーネームを選択する",
     "mnemonic_passphrase": "ニーモニックパスフレーズ",
@@ -276,5 +276,8 @@
     "close": "閉じる",
     "allow_this_site_notice": "このサイトがネットワークを{0}から{1}に切り替えることを許可しますか？",
     "network_not_found": "ネットワークが見つかりません",
-    "biometrics": "バイオメトリクス"
+    "biometrics": "バイオメトリクス",
+    "checking_balance": "残高を確認中...",
+    "no_balance": "あなたの残高はありません",
+    "no_balance_tip": "あなたのウォレットには現在、MXCがありません。\nトークンを受け取るか、後でユーザーネームを請求することを選択できます。"
 }
\ No newline at end of file
diff --git a/assets/flutter_i18n/ko.json b/assets/flutter_i18n/ko.json
index 9628f924..28d9a682 100644
--- a/assets/flutter_i18n/ko.json
+++ b/assets/flutter_i18n/ko.json
@@ -10,7 +10,7 @@
     "confirm_passcode_desc": "비밀번호를 다시 입력하세요",
     "secret_recovery_phrase": "비밀 복구 구문",
     "import_your_wallet": "지갑 가져오기",
-    "word_seed_phrase": "기존 지갑을 12, 18 또는 24단어 비밀 복구 구문으로 가져오십시오.",
+    "word_seed_phrase": "간단히 기존의 지갑을 12, 18 또는 24 단어 복구 구문으로 가져오거나, 이메일 AXS 지갑 키 텍스트 파일을 다운로드하여 복구 구문을 여기에 붙여넣으십시오.",
     "confirm": "확인",
     "choose_my_username": "사용자 이름 선택",
     "mnemonic_passphrase": "니모닉 문구",
@@ -276,5 +276,8 @@
     "close": "닫기",
     "allow_this_site_notice": "이 사이트가 네트워크를 {0}에서 {1}로 전환하는 것을 허용하시겠습니까?",
     "network_not_found": "네트워크를 찾을 수 없습니다",
-    "biometrics": "생체 인식"
+    "biometrics": "생체 인식",
+    "checking_balance": "잔액 확인 중...",
+    "no_balance": "당신의 잔액이 없습니다.",
+    "no_balance_tip": "현재 지갑에 MXC가 없습니다.\n토큰을 받거나 나중에 사용자 이름을 요청할 수 있습니다."
 }
\ No newline at end of file
diff --git a/assets/flutter_i18n/nl.json b/assets/flutter_i18n/nl.json
index ec7677a3..0cd53eb9 100644
--- a/assets/flutter_i18n/nl.json
+++ b/assets/flutter_i18n/nl.json
@@ -10,7 +10,7 @@
     "confirm_passcode_desc": "Voer uw toegangscode opnieuw in",
     "secret_recovery_phrase": "Geheime herstelzin",
     "import_your_wallet": "Importeer Je Wallet",
-    "word_seed_phrase": "Importeer uw bestaande wallet met uw 12, 18 of 24-woorden geheime herstelzin.",
+    "word_seed_phrase": "Importeer eenvoudig uw bestaande portemonnee met uw herstelzin van 12, 18 of 24 woorden, of download het AXS-portemonneesleutel tekstbestand uit de e-mail en plak de herstelzin hier.",
     "confirm": "Bevestigen",
     "choose_my_username": "Kies mijn gebruikersnaam",
     "mnemonic_passphrase": "Mnemonisch Wachtwoord",
@@ -276,5 +276,8 @@
     "close": "Sluiten",
     "allow_this_site_notice": "Staat u deze site toe om het netwerk te wijzigen van {0} naar {1}?",
     "network_not_found": "Netwerk niet gevonden",
-    "biometrics": "biometrie"
-}
+    "biometrics": "biometrie",
+    "checking_balance": "Saldo controleren...",
+    "no_balance": "Je hebt geen saldo",
+    "no_balance_tip": "Je hebt momenteel geen MXC in je portemonnee. Je kunt tokens ontvangen of ervoor kiezen om later een gebruikersnaam te claimen."
+}
\ No newline at end of file
diff --git a/assets/flutter_i18n/pt.json b/assets/flutter_i18n/pt.json
index 82b206f7..304d0330 100644
--- a/assets/flutter_i18n/pt.json
+++ b/assets/flutter_i18n/pt.json
@@ -10,7 +10,7 @@
     "confirm_passcode_desc": "Digite novamente seu código de acesso",
     "secret_recovery_phrase": "Frase secreta de recuperação",
     "import_your_wallet": "Importe Sua Carteira",
-    "word_seed_phrase": "Importe sua carteira existente com sua frase secreta de recuperação de 12, 18 ou 24 palavras",
+    "word_seed_phrase": "Basta importar sua carteira existente com sua frase de recuperação de 12, 18 ou 24 palavras, ou baixar do email o arquivo de texto da chave da carteira AXS e colar a frase de recuperação aqui.",
     "confirm": "Confirmar",
     "choose_my_username": "Escolha meu nome de usuário",
     "mnemonic_passphrase": "Frase de Senha Mnemônica",
@@ -276,5 +276,8 @@
     "close": "Fechar",
     "allow_this_site_notice": "Você permite que este site mude a rede de {0} para {1}?",
     "network_not_found": "Rede não encontrada",
-    "biometrics": "biometria"
+    "biometrics": "biometria",
+    "checking_balance": "Verificando saldo...",
+    "no_balance": "Você não tem saldo",
+    "no_balance_tip": "Atualmente, você não tem MXC na sua carteira.\nVocê pode receber tokens ou optar por reivindicar um nome de usuário mais tarde."
 }
\ No newline at end of file
diff --git a/assets/flutter_i18n/ro.json b/assets/flutter_i18n/ro.json
index 7bfbb502..230e1ccd 100644
--- a/assets/flutter_i18n/ro.json
+++ b/assets/flutter_i18n/ro.json
@@ -10,7 +10,7 @@
     "confirm_passcode_desc": "Tastează din nou codul tău secret",
     "secret_recovery_phrase": "Fraza secretă de recuperare",
     "import_your_wallet": "Importați Portofelul Dvs",
-    "word_seed_phrase": "Importați portofelul existent cu fraza dvs. secretă de recuperare de 12, 18 sau 24 de cuvinte.",
+    "word_seed_phrase": "Pur și simplu importați portofelul dvs. existent cu fraza de recuperare de 12, 18 sau 24 de cuvinte, sau descărcați din e-mail fișierul text cu cheia portofelului AXS și lipiți fraza de recuperare aici.",
     "confirm": "Confirmă",
     "choose_my_username": "Alegeți numele meu de utilizator",
     "mnemonic_passphrase": "Fraza Mnemonică",
@@ -276,5 +276,8 @@
     "close": "Închide",
     "allow_this_site_notice": "Permiteți acestui site să schimbe rețeaua de la {0} la {1}?",
     "network_not_found": "Rețea negăsită",
-    "biometrics": "biometrie"
+    "biometrics": "biometrie",
+    "checking_balance": "Verificare sold...",
+    "no_balance": "Nu ai niciun sold",
+    "no_balance_tip": "În prezent, nu aveți MXC în portofelul dvs.\nPuteți fie să primiți token-uri, fie să alegeți să revendicați un nume de utilizator mai târziu."
 }
\ No newline at end of file
diff --git a/assets/flutter_i18n/ru.json b/assets/flutter_i18n/ru.json
index e01e7a3e..09767806 100644
--- a/assets/flutter_i18n/ru.json
+++ b/assets/flutter_i18n/ru.json
@@ -10,7 +10,7 @@
     "confirm_passcode_desc": "Введите заново ваш пароль",
     "secret_recovery_phrase": "Секретная фраза для восстановления",
     "import_your_wallet": "Импортируйте Ваш Кошелек",
-    "word_seed_phrase": "Импортируйте свой существующий кошелек с помощью вашей секретной фразы для восстановления из 12, 18 или 24 слов.",
+    "word_seed_phrase": "Просто импортируйте свой существующий кошелек с помощью вашей фразы восстановления из 12, 18 или 24 слов, или загрузите из электронной почты текстовый файл ключа кошелька AXS и вставьте фразу восстановления здесь.",
     "confirm": "Подтвердить",
     "choose_my_username": "Выберите имя пользователя",
     "mnemonic_passphrase": "Мнемоническая Фраза",
@@ -276,5 +276,8 @@
     "close": "Закрыть",
     "allow_this_site_notice": "Вы разрешаете этому сайту переключить сеть с {0} на {1}?",
     "network_not_found": "Сеть не найдена",
-    "biometrics": "биометрия"
+    "biometrics": "биометрия",
+    "checking_balance": "Проверка баланса...",
+    "no_balance": "У вас нет баланса",
+    "no_balance_tip": "В данный момент у вас нет MXC в вашем кошельке. Вы можете либо получить токены, либо выбрать имя пользователя позже."
 }
\ No newline at end of file
diff --git a/assets/flutter_i18n/tr.json b/assets/flutter_i18n/tr.json
index 2977a858..ea550ee5 100644
--- a/assets/flutter_i18n/tr.json
+++ b/assets/flutter_i18n/tr.json
@@ -10,7 +10,7 @@
     "confirm_passcode_desc": "Tekrar şifrenizi yazın",
     "secret_recovery_phrase": "Gizli kurtarma ifadesi",
     "import_your_wallet": "Cüzdanınızı İçe Aktarın",
-    "word_seed_phrase": "Mevcut cüzdanınızı 12, 18 veya 24 kelimelik gizli kurtarma ifadenizle içe aktarın.",
+    "word_seed_phrase": "Basitçe, mevcut cüzdanınızı 12, 18 veya 24 kelimelik kurtarma ifadenizle içe aktarın veya AXS cüzdan anahtar metin dosyasını e-postadan indirin ve kurtarma ifadenizi buraya yapıştırın.",
     "confirm": "Onayla",
     "choose_my_username": "Kullanıcı adımı seç",
     "mnemonic_passphrase": "Mnemonik Parola",
@@ -276,5 +276,8 @@
     "close": "Kapat",
     "allow_this_site_notice": "Bu siteye ağı {0} 'dan {1} 'e geçirmeye izin veriyor musunuz?",
     "network_not_found": "Ağ bulunamadı",
-    "biometrics": "biyometri"
+    "biometrics": "biyometri",
+    "checking_balance": "Bakiye kontrol ediliyor...",
+    "no_balance": "Bakiyeniz yok.",
+    "no_balance_tip": "Cüzdanınızda şu anda hiç MXC bulunmamaktadır.\nToken almayı seçebilir veya daha sonra bir kullanıcı adı talep etmeyi seçebilirsiniz."
 }
\ No newline at end of file
diff --git a/assets/flutter_i18n/vi.json b/assets/flutter_i18n/vi.json
index 8d4c4997..f6fb81a3 100644
--- a/assets/flutter_i18n/vi.json
+++ b/assets/flutter_i18n/vi.json
@@ -10,7 +10,7 @@
     "confirm_passcode_desc": "Nhập lại mã bảo mật của bạn",
     "secret_recovery_phrase": "Cụm từ khôi phục bí mật",
     "import_your_wallet": "Nhập Ví Của Bạn",
-    "word_seed_phrase": "Nhập ví hiện tại của bạn bằng cụm từ khôi phục bí mật 12, 18 hoặc 24 từ",
+    "word_seed_phrase": "Chỉ cần nhập ví hiện tại của bạn với cụm từ khôi phục 12, 18 hoặc 24 từ, hoặc tải xuống từ email tệp văn bản khóa ví AXS và dán cụm từ khôi phục vào đây",
     "confirm": "Xác nhận",
     "choose_my_username": "Chọn tên người dùng của tôi",
     "mnemonic_passphrase": "Cụm từ Mnemonic",
@@ -276,5 +276,8 @@
     "close": "Đóng",
     "allow_this_site_notice": "Bạn có cho phép trang web này chuyển đổi mạng từ {0} sang {1} không?",
     "network_not_found": "Mạng không tìm thấy",
-    "biometrics": "sinh trắc học"
+    "biometrics": "sinh trắc học",
+    "checking_balance": "Đang kiểm tra số dư...",
+    "no_balance": "Bạn không có số dư",
+    "no_balance_tip": "Bạn hiện tại không có MXC trong ví của mình.\nBạn có thể nhận token hoặc chọn để đặt tên người dùng sau."
 }
\ No newline at end of file
diff --git a/assets/flutter_i18n/zh_CN.json b/assets/flutter_i18n/zh_CN.json
index 198b0359..812d754c 100644
--- a/assets/flutter_i18n/zh_CN.json
+++ b/assets/flutter_i18n/zh_CN.json
@@ -10,7 +10,7 @@
     "confirm_passcode_desc": "重新输入您的密码",
     "secret_recovery_phrase": "恢复密语",
     "import_your_wallet": "导入您的钱包",
-    "word_seed_phrase": "使用您的12、18或24字秘密恢复短语导入现有钱包",
+    "word_seed_phrase": "导入您现有的钱包，使用您的12、18或24个词的恢复短语，或者从电子邮件AXS钱包密钥文本文件中下载并粘贴恢复短语在这里。",
     "confirm": "确认",
     "choose_my_username": "选择我的用户名",
     "mnemonic_passphrase": "助记词密码",
@@ -276,5 +276,8 @@
     "close": "关闭",
     "allow_this_site_notice": "您是否允许此网站将网络从{0}切换到{1}",
     "network_not_found": "网络未找到",
-    "biometrics": "生物识别技术"
+    "biometrics": "生物识别技术",
+    "checking_balance": "正在检查余额...",
+    "no_balance": "你没有余额",
+    "no_balance_tip": "您的钱包里目前没有MXC。\n您可以选择接收代币，或者稍后再申请用户名。"
 }
\ No newline at end of file
diff --git a/assets/flutter_i18n/zh_TW.json b/assets/flutter_i18n/zh_TW.json
index d7c4bcdb..c82c822a 100644
--- a/assets/flutter_i18n/zh_TW.json
+++ b/assets/flutter_i18n/zh_TW.json
@@ -10,7 +10,7 @@
     "confirm_passcode_desc": "重新輸入您的密碼",
     "secret_recovery_phrase": "秘密恢復短語",
     "import_your_wallet": "導入您的錢包",
-    "word_seed_phrase": "使用您的12、18或24字的秘密恢復短語導入您現有的錢包",
+    "word_seed_phrase": "將您的現有錢包與您的12、18或24字恢復短語一起導入，或從電子郵件AXS錢包密鑰文本文件下載並在此處粘貼恢復短語。",
     "confirm": "確認",
     "choose_my_username": "選擇我的用戶名",
     "mnemonic_passphrase": "助記密語",
@@ -276,5 +276,8 @@
     "close": "關閉",
     "allow_this_site_notice": "您是否允許此網站將網路從{0}切換到{1}",
     "network_not_found": "網路未找到",
-    "biometrics": "生物識別技術"
+    "biometrics": "生物識別技術",
+    "checking_balance": "正在檢查餘額...",
+    "no_balance": "您沒有餘額",
+    "no_balance_tip": "您目前的錢包中沒有MXC。您可以選擇接收代幣或稍後申請用戶名。"
 }
\ No newline at end of file
diff --git a/lib/app/logger.dart b/lib/app/logger.dart
index 8d4ad611..abe99dbe 100644
--- a/lib/app/logger.dart
+++ b/lib/app/logger.dart
@@ -1,5 +1,8 @@
+import 'dart:async';
+
 import 'package:f_logs/f_logs.dart';
 import 'package:flutter/material.dart';
+import 'package:sembast/sembast.dart';
 
 void collectLog(String line) {
   FLog.info(text: line);
@@ -27,6 +30,16 @@ Future<void> initLogs() async {
       FieldName.EXCEPTION,
       FieldName.STACKTRACE
     ];
-
+  delete5MinutesBugs();
+  Timer.periodic(const Duration(minutes: 5), (timer) {
+    delete5MinutesBugs();
+  });
   FLog.applyConfigurations(config);
 }
+
+void delete5MinutesBugs() {
+  FLog.deleteAllLogsByFilter(filters: [
+    Filter.lessThan(DBConstants.FIELD_TIME_IN_MILLIS,
+        DateTime.now().millisecondsSinceEpoch - 1000 * 60 * 5)
+  ]);
+}
diff --git a/lib/common/config.dart b/lib/common/config.dart
index e680981a..84457504 100644
--- a/lib/common/config.dart
+++ b/lib/common/config.dart
@@ -1,10 +1,26 @@
 class Config {
   static const int mxcMainnetChainId = 18686;
   static const int mxcTestnetChainId = 5167003;
+  static const int ethereumMainnetChainId = 1;
   static const int ethDecimals = 18;
   static const String mxcSymbol = 'MXC';
   static const String mxcName = 'MXC Token';
   static const String mxcLogoUri = 'assets/svg/networks/mxc.svg';
   static const String zeroAddress =
       '0x0000000000000000000000000000000000000000';
+  static const List<String> reloadDapp = [
+    "https://erc20.mxc.com",
+    "https://wannsee-erc20.mxc.com"
+  ];
+
+  static String mainnetMns(String name) => 'https://mns.mxc.com/$name.mxc/register';
+  static String testnetMns(String name) => 'https://wannsee-mns.mxc.com/$name.mxc/register';
+
+  static bool isMxcChains(int chainId) {
+    return chainId == mxcMainnetChainId || chainId == mxcTestnetChainId;
+  }
+
+  static bool isEthereumMainnet(int chainId) {
+    return chainId == ethereumMainnetChainId;
+  }
 }
diff --git a/lib/features/common/contract/token_contract_use_case.dart b/lib/features/common/contract/token_contract_use_case.dart
index c7dff010..a5e3a9ef 100644
--- a/lib/features/common/contract/token_contract_use_case.dart
+++ b/lib/features/common/contract/token_contract_use_case.dart
@@ -60,16 +60,22 @@ class TokenContractUseCase extends ReactiveUseCase {
   Future<DefaultTokens?> getDefaultTokens(String walletAddress) async {
     final result = await _repository.tokenContract.getDefaultTokens();
 
-    final mxcToken = Token(
-        logoUri: result!.logoUri!,
-        symbol: Config.mxcSymbol,
-        name: Config.mxcName,
-        decimals: Config.ethDecimals);
-
     tokensList.value.clear();
-    tokensList.value.add(mxcToken);
 
-    if (result.tokens != null) {
+    final cNetwork = _repository.tokenContract.getCurrentNetwork();
+
+    if (cNetwork.chainId == Config.mxcTestnetChainId ||
+        cNetwork.chainId == Config.mxcMainnetChainId) {
+      final mxcToken = Token(
+          logoUri: result!.logoUri!,
+          symbol: Config.mxcSymbol,
+          name: Config.mxcName,
+          decimals: Config.ethDecimals);
+
+      tokensList.value.add(mxcToken);
+    }
+
+    if (result!.tokens != null) {
       tokensList.value.addAll(result.tokens!);
     }
 
diff --git a/lib/features/dapps/entities/bookmark.dart b/lib/features/dapps/entities/bookmark.dart
deleted file mode 100644
index 26f019ac..00000000
--- a/lib/features/dapps/entities/bookmark.dart
+++ /dev/null
@@ -1,70 +0,0 @@
-import 'dart:io';
-
-import 'package:mxc_logic/mxc_logic.dart';
-
-class Bookmark extends Dapp {
-  const Bookmark({
-    required this.id,
-    required this.title,
-    required this.url,
-    this.description,
-    this.image,
-  });
-
-  final int id;
-  final String title;
-  final String url;
-  final String? description;
-  final String? image;
-
-  // static List<Bookmark> fixedBookmarks() {
-  //   return [
-  //     const Bookmark(
-  //       id: 5,
-  //       title: 'MXC zkEVM explorer',
-  //       description: 'Welcome to MXC zkEVM explorer',
-  //       url: 'https://explorer.mxc.com',
-  //       image: 'assets/images/apps/explorer-medium.png',
-  //       editable: false,
-  //       occupyGrid: 8,
-  //     ),
-  //     const Bookmark(
-  //       id: 1,
-  //       title: 'Bridge',
-  //       description: '& Faucet',
-  //       url: 'https://wannsee-bridge.mxc.com',
-  //       image: 'assets/images/apps/bridge-medium.png',
-  //       editable: false,
-  //       occupyGrid: 8,
-  //     ),
-  //     const Bookmark(
-  //       id: 2,
-  //       title: 'Stablecoin',
-  //       description: 'world_un_depeggable',
-  //       url: 'https://wannsee-xsd.mxc.com',
-  //       image: 'assets/images/apps/xsd-medium.png',
-  //       editable: false,
-  //       occupyGrid: 8,
-  //     ),
-  //     const Bookmark(
-  //       id: 3,
-  //       title: 'MNS',
-  //       description: 'Own your .MXC domain',
-  //       url: 'https://wannsee-mns.mxc.com',
-  //       image: 'assets/images/apps/mns-small.png',
-  //       editable: false,
-  //       occupyGrid: 4,
-  //     ),
-  //     Bookmark(
-  //       id: 4,
-  //       title: 'NFT',
-  //       description: 'digitalize_your_assets',
-  //       url: 'https://wannsee-nft.mxc.com',
-  //       image: 'assets/images/apps/nft-small.png',
-  //       editable: false,
-  //       occupyGrid: 4,
-  //       visible: Platform.isAndroid,
-  //     ),
-  //   ];
-  // }
-}
diff --git a/lib/features/dapps/presentation/dapps_presenter.dart b/lib/features/dapps/presentation/dapps_presenter.dart
index d2fb19c9..c36881d0 100644
--- a/lib/features/dapps/presentation/dapps_presenter.dart
+++ b/lib/features/dapps/presentation/dapps_presenter.dart
@@ -1,7 +1,6 @@
 import 'package:datadashwallet/common/utils/utils.dart';
 import 'package:datadashwallet/core/core.dart';
 import 'package:datadashwallet/features/dapps/dapps.dart';
-import 'package:datadashwallet/features/dapps/entities/bookmark.dart';
 import 'package:flutter/services.dart';
 import 'package:mxc_logic/mxc_logic.dart';
 import 'package:permission_handler/permission_handler.dart';
diff --git a/lib/features/dapps/presentation/dapps_state.dart b/lib/features/dapps/presentation/dapps_state.dart
index 6e4052a4..cfc45345 100644
--- a/lib/features/dapps/presentation/dapps_state.dart
+++ b/lib/features/dapps/presentation/dapps_state.dart
@@ -1,4 +1,3 @@
-import 'package:datadashwallet/features/dapps/entities/bookmark.dart';
 import 'package:equatable/equatable.dart';
 import 'package:mxc_logic/mxc_logic.dart';
 
diff --git a/lib/features/dapps/presentation/responsive_layout/dapp_card.dart b/lib/features/dapps/presentation/responsive_layout/dapp_card.dart
index 5b50fb7b..4c811391 100644
--- a/lib/features/dapps/presentation/responsive_layout/dapp_card.dart
+++ b/lib/features/dapps/presentation/responsive_layout/dapp_card.dart
@@ -1,6 +1,5 @@
 import 'package:cached_network_image/cached_network_image.dart';
 import 'package:datadashwallet/common/common.dart';
-import 'package:datadashwallet/features/dapps/entities/bookmark.dart';
 import 'package:flutter/material.dart';
 import 'package:mxc_logic/mxc_logic.dart';
 import 'package:mxc_ui/mxc_ui.dart';
diff --git a/lib/features/dapps/presentation/responsive_layout/dapp_card_layout.dart b/lib/features/dapps/presentation/responsive_layout/dapp_card_layout.dart
index 1cb4571d..acc90ed1 100644
--- a/lib/features/dapps/presentation/responsive_layout/dapp_card_layout.dart
+++ b/lib/features/dapps/presentation/responsive_layout/dapp_card_layout.dart
@@ -1,4 +1,3 @@
-import 'package:datadashwallet/features/dapps/entities/bookmark.dart';
 import 'package:datadashwallet/features/dapps/presentation/dapps_presenter.dart';
 import 'package:datadashwallet/features/dapps/presentation/responsive_layout/dapp_card.dart';
 import 'package:datadashwallet/features/dapps/presentation/widgets/dapp_indicator.dart';
diff --git a/lib/features/dapps/presentation/responsive_layout/dapp_utils.dart b/lib/features/dapps/presentation/responsive_layout/dapp_utils.dart
index c1082d44..68a91f40 100644
--- a/lib/features/dapps/presentation/responsive_layout/dapp_utils.dart
+++ b/lib/features/dapps/presentation/responsive_layout/dapp_utils.dart
@@ -1,4 +1,4 @@
-import 'package:datadashwallet/features/dapps/entities/bookmark.dart';
+import 'dart:io';
 import 'package:flutter/material.dart';
 import 'package:mxc_logic/mxc_logic.dart';
 
@@ -26,11 +26,16 @@ class DappUtils {
     final cardHeightRate =
         (screenSize.height - 165) * cardWidthRate / (screenSize.width - 20);
 
+    // bookmark that are dapp but added manually should be transformed to dapp
+    transformBookMarkToDapp(allDapps);
+    allDapps;
+
     final dapps = allDapps.where((e) {
       if (e is Bookmark) {
         return true;
       } else {
-        return e.store!.chainid == chainId;
+        return (e.store!.chainid == chainId) &&
+            isSupported(e.app!.supportedPlatforms!);
       }
     }).toList();
 
@@ -88,4 +93,37 @@ class DappUtils {
 
     return pages;
   }
+
+  static void transformBookMarkToDapp(List<Dapp> allDapps) {
+    for (int i = 0; i < allDapps.length; i++) {
+      var b = allDapps[i];
+
+      if (b is Bookmark) {
+        b = b as Bookmark;
+        for (int j = 0; j < allDapps.length; j++) {
+          final e = allDapps[j];
+          if (j == i) {
+            continue;
+          }
+          if (e.app != null && e.app!.url != null) {
+            if (e.app!.url!.contains(b.url) || b.url.contains(e.app!.url!)) {
+              allDapps[i] = e.fromBookmark(b);
+            }
+          }
+        }
+      }
+    }
+  }
+
+  static bool isSupported(List<dynamic> sPlatforms) {
+    if (Platform.isAndroid) {
+      final supported =
+          sPlatforms.any((e) => (e as String).toLowerCase() == 'android');
+      return supported;
+    } else {
+      final supported =
+          sPlatforms.any((e) => (e as String).toLowerCase() == 'ios');
+      return supported;
+    }
+  }
 }
diff --git a/lib/features/dapps/subfeatures/add_dapp/domain/bookmark_repository.dart b/lib/features/dapps/subfeatures/add_dapp/domain/bookmark_repository.dart
index cd616600..12a4222e 100644
--- a/lib/features/dapps/subfeatures/add_dapp/domain/bookmark_repository.dart
+++ b/lib/features/dapps/subfeatures/add_dapp/domain/bookmark_repository.dart
@@ -1,4 +1,3 @@
-import 'package:datadashwallet/features/dapps/entities/bookmark.dart';
 import 'package:mxc_logic/mxc_logic.dart';
 import 'package:datadashwallet/core/core.dart';
 
diff --git a/lib/features/dapps/subfeatures/add_dapp/domain/bookmark_use_case.dart b/lib/features/dapps/subfeatures/add_dapp/domain/bookmark_use_case.dart
index 5dd4cfd3..2ace2680 100644
--- a/lib/features/dapps/subfeatures/add_dapp/domain/bookmark_use_case.dart
+++ b/lib/features/dapps/subfeatures/add_dapp/domain/bookmark_use_case.dart
@@ -1,6 +1,5 @@
 import 'package:datadashwallet/core/core.dart';
-import 'package:datadashwallet/features/dapps/entities/bookmark.dart';
-
+import 'package:mxc_logic/mxc_logic.dart';
 import 'bookmark_repository.dart';
 
 class BookmarkUseCase extends ReactiveUseCase {
diff --git a/lib/features/dapps/subfeatures/add_dapp/presentation/add_bookmark_presenter.dart b/lib/features/dapps/subfeatures/add_dapp/presentation/add_bookmark_presenter.dart
index 9fe32e6e..2ce63235 100644
--- a/lib/features/dapps/subfeatures/add_dapp/presentation/add_bookmark_presenter.dart
+++ b/lib/features/dapps/subfeatures/add_dapp/presentation/add_bookmark_presenter.dart
@@ -1,9 +1,8 @@
 import 'package:datadashwallet/core/core.dart';
-import 'package:datadashwallet/features/dapps/entities/bookmark.dart';
 import 'package:flutter/material.dart';
 import 'package:http/http.dart' as http;
 import 'package:mxc_ui/mxc_ui.dart';
-
+import 'package:mxc_logic/mxc_logic.dart';
 import '../domain/bookmark_use_case.dart';
 
 final addBookmarkPageContainer = PresenterContainer<AddBookmarkPresenter, void>(
diff --git a/lib/features/dapps/subfeatures/open_dapp/open_dapp_page.dart b/lib/features/dapps/subfeatures/open_dapp/open_dapp_page.dart
index c4775e76..7eec00b0 100644
--- a/lib/features/dapps/subfeatures/open_dapp/open_dapp_page.dart
+++ b/lib/features/dapps/subfeatures/open_dapp/open_dapp_page.dart
@@ -95,9 +95,13 @@ class OpenAppPage extends HookConsumerWidget {
                       case EIP1193.addEthereumChain:
                         bool? result =
                             await presenter.addEthereumChain(id, params);
-                        if (result != null && result) {
-                          controller!.reload();
-                        }
+                        // final isL3Bridge =
+                        //     Config.reloadDapp.any((e) => url.contains(e));
+                        // if (isL3Bridge) {
+                        //   if (result != null && result) {
+                        //     controller!.reload();
+                        //   }
+                        // }
                         break;
                       default:
                         break;
diff --git a/lib/features/dapps/subfeatures/open_dapp/open_dapp_presenter.dart b/lib/features/dapps/subfeatures/open_dapp/open_dapp_presenter.dart
index 4457b4d9..2a170e75 100644
--- a/lib/features/dapps/subfeatures/open_dapp/open_dapp_presenter.dart
+++ b/lib/features/dapps/subfeatures/open_dapp/open_dapp_presenter.dart
@@ -22,6 +22,7 @@ class OpenDAppPresenter extends CompletePresenter<OpenDAppState> {
       ref.read(chainConfigurationUseCaseProvider);
   late final _tokenContractUseCase = ref.read(tokenContractUseCaseProvider);
   late final _accountUseCase = ref.read(accountUseCaseProvider);
+  late final _authUseCase = ref.read(authUseCaseProvider);
 
   @override
   void initState() {
@@ -185,6 +186,7 @@ class OpenDAppPresenter extends CompletePresenter<OpenDAppState> {
   void switchNetwork(dynamic id, Network toNetwork, String rawChainId) {
     // "{"id":1692336424091,"name":"switchEthereumChain","object":{"chainId":"0x66eed"},"network":"ethereum"}"
     _chainConfigurationUseCase.switchDefaultNetwork(toNetwork);
+    _authUseCase.resetNetwork(toNetwork);
     notify(() => state.network = toNetwork);
     state.webviewController?.sendResult('null', id);
   }
diff --git a/lib/features/portfolio/subfeatures/token/send_token/send_crypto/send_crypto_page.dart b/lib/features/portfolio/subfeatures/token/send_token/send_crypto/send_crypto_page.dart
index f876b701..52d6f9a3 100644
--- a/lib/features/portfolio/subfeatures/token/send_token/send_crypto/send_crypto_page.dart
+++ b/lib/features/portfolio/subfeatures/token/send_token/send_crypto/send_crypto_page.dart
@@ -53,8 +53,10 @@ class SendCryptoPage extends HookConsumerWidget {
               ? () {
                   FocusManager.instance.primaryFocus?.unfocus();
 
-                  if (!ref.watch(state).formKey.currentState!.validate())
+                  if (!ref.watch(state).formKey.currentState!.validate()) {
+                    ref.watch(presenter).onValidChange();
                     return;
+                  }
 
                   ref.read(presenter).transactionProcess();
                 }
@@ -108,11 +110,24 @@ class SendCryptoPage extends HookConsumerWidget {
                 controller: ref.read(presenter).amountController,
                 keyboardType: TextInputType.number,
                 action: TextInputAction.next,
-                validator: (v) => Validation.notEmpty(
-                    context,
-                    v,
-                    translate('x_not_empty')
-                        .replaceFirst('{0}', translate('amount'))),
+                validator: (v) {
+                  final res = Validation.notEmpty(
+                      context,
+                      v,
+                      translate('x_not_empty')
+                          .replaceFirst('{0}', translate('amount')));
+                  if (res != null) {
+                    return res;
+                  }
+                  try {
+                    if (int.parse(v!).isNegative) {
+                      return translate('invalid_format');
+                    }
+                    return null;
+                  } catch (e) {
+                    return translate('invalid_format');
+                  }
+                },
                 hint: 'e.g 100',
                 suffixText: token.symbol,
                 suffixButton: MxcTextFieldButton.text(
@@ -155,11 +170,14 @@ class SendCryptoPage extends HookConsumerWidget {
                 controller: ref.read(presenter).recipientController,
                 action: TextInputAction.done,
                 validator: (v) {
-                  Validation.notEmpty(
+                  final res = Validation.notEmpty(
                       context,
                       v,
                       translate('x_not_empty')
                           .replaceFirst('{0}', translate('recipient')));
+                  if (res != null) {
+                    return res;
+                  }
                   if (v!.startsWith('0x')) {
                     return Validation.checkEthereumAddress(context, v);
                   } else {
diff --git a/lib/features/portfolio/subfeatures/token/send_token/send_crypto/send_crypto_presenter.dart b/lib/features/portfolio/subfeatures/token/send_token/send_crypto/send_crypto_presenter.dart
index 3faafc48..bb31c108 100644
--- a/lib/features/portfolio/subfeatures/token/send_token/send_crypto/send_crypto_presenter.dart
+++ b/lib/features/portfolio/subfeatures/token/send_token/send_crypto/send_crypto_presenter.dart
@@ -71,8 +71,8 @@ class SendCryptoPresenter extends CompletePresenter<SendCryptoState> {
       }
     });
 
-    amountController.addListener(_onValidChange);
-    recipientController.addListener(_onValidChange);
+    amountController.addListener(onValidChange);
+    recipientController.addListener(onValidChange);
 
     recipientController.text = state.qrCode ?? '';
   }
@@ -86,7 +86,7 @@ class SendCryptoPresenter extends CompletePresenter<SendCryptoState> {
     notify(() => state.discount = value);
   }
 
-  void _onValidChange() {
+  void onValidChange() {
     final result = state.formKey.currentState!.validate();
     notify(() => state.valid = result);
   }
@@ -190,7 +190,7 @@ class SendCryptoPresenter extends CompletePresenter<SendCryptoState> {
   Future<void> dispose() async {
     super.dispose();
 
-    amountController.removeListener(_onValidChange);
-    recipientController.removeListener(_onValidChange);
+    amountController.removeListener(onValidChange);
+    recipientController.removeListener(onValidChange);
   }
 }
diff --git a/lib/features/settings/subfeatures/chain_configuration/domain/chain_configuration_use_case.dart b/lib/features/settings/subfeatures/chain_configuration/domain/chain_configuration_use_case.dart
index 47e14883..0b7302fb 100644
--- a/lib/features/settings/subfeatures/chain_configuration/domain/chain_configuration_use_case.dart
+++ b/lib/features/settings/subfeatures/chain_configuration/domain/chain_configuration_use_case.dart
@@ -81,6 +81,11 @@ class ChainConfigurationUseCase extends ReactiveUseCase {
     update(selectedNetwork, currentNetwork);
   }
 
+  Network getCurrentNetworkWithoutRefresh() {
+    return 
+        _repository.items.where((item) => item.enabled).first;
+  }
+
   void refresh() {
     update(networks, networks.value);
     update(selectedNetwork, selectedNetwork.value);
diff --git a/lib/features/settings/subfeatures/chain_configuration/subfeatures/add_custom_network/add_custom_network_page.dart b/lib/features/settings/subfeatures/chain_configuration/subfeatures/add_custom_network/add_custom_network_page.dart
index 50db6a46..aa7799b2 100644
--- a/lib/features/settings/subfeatures/chain_configuration/subfeatures/add_custom_network/add_custom_network_page.dart
+++ b/lib/features/settings/subfeatures/chain_configuration/subfeatures/add_custom_network/add_custom_network_page.dart
@@ -106,7 +106,7 @@ class AddCustomNetworkPage extends HookConsumerWidget {
                 key: const ValueKey('symbolTextField'),
                 label: translate('symbol'),
                 hint:
-                    '${translate('currency')} ${translate('symbol')} (${translate('optional')})',
+                    '${translate('currency')} ${translate('symbol')}',
                 controller: presenter.symbolController,
                 action: TextInputAction.next,
                 validator: (value) {
diff --git a/lib/features/settings/subfeatures/chain_configuration/subfeatures/delete_custom_network/delete_custom_network_presenter.dart b/lib/features/settings/subfeatures/chain_configuration/subfeatures/delete_custom_network/delete_custom_network_presenter.dart
index 464ba5d3..ffb9324a 100644
--- a/lib/features/settings/subfeatures/chain_configuration/subfeatures/delete_custom_network/delete_custom_network_presenter.dart
+++ b/lib/features/settings/subfeatures/chain_configuration/subfeatures/delete_custom_network/delete_custom_network_presenter.dart
@@ -25,7 +25,8 @@ class DeleteCustomNetworkPresenter
   late final TextEditingController chainIdController = TextEditingController();
   late final TextEditingController symbolController = TextEditingController();
   late final TextEditingController explorerController = TextEditingController();
-
+  late final _authUseCase = ref.read(authUseCaseProvider);
+  
   Network? selectedNetwork;
 
   @override
@@ -150,7 +151,7 @@ class DeleteCustomNetworkPresenter
 
   void setAsDefault() {
     _chainConfigurationUseCase.switchDefaultNetwork(selectedNetwork!);
-
+    _authUseCase.resetNetwork(selectedNetwork!);
     addMessage(translate('x_is_now_active')!.replaceFirst(
         '{0}',
         selectedNetwork!.label ??
diff --git a/lib/features/settings/subfeatures/customer_support/customer_support_page.dart b/lib/features/settings/subfeatures/customer_support/customer_support_page.dart
index 42f26828..987b8eeb 100644
--- a/lib/features/settings/subfeatures/customer_support/customer_support_page.dart
+++ b/lib/features/settings/subfeatures/customer_support/customer_support_page.dart
@@ -69,7 +69,8 @@ class CustomerSupportPage extends HookConsumerWidget {
           key: const ValueKey('jumpToTelegramButton'),
           title: FlutterI18n.translate(context, 'jump_to_telegram'),
           size: AxsButtonSize.xl,
-          onTap: ref.watch(state).applist['telegram'] == true
+          onTap: ref.watch(state).applist['telegram'] == true ||
+                  ref.watch(state).applist['telegram_web'] == true
               ? () => openUrl('http://t.me/mxcchatgpt_bot')
               : null,
         ),
diff --git a/lib/features/settings/subfeatures/customer_support/customer_support_presenter.dart b/lib/features/settings/subfeatures/customer_support/customer_support_presenter.dart
index 417eed18..43a810b2 100644
--- a/lib/features/settings/subfeatures/customer_support/customer_support_presenter.dart
+++ b/lib/features/settings/subfeatures/customer_support/customer_support_presenter.dart
@@ -1,5 +1,6 @@
 import 'dart:io';
-
+import 'package:flutter/cupertino.dart';
+import 'package:share_plus/share_plus.dart';
 import 'package:appinio_social_share/appinio_social_share.dart';
 import 'package:datadashwallet/core/core.dart';
 import 'package:f_logs/f_logs.dart';
@@ -25,14 +26,23 @@ class CustomerSupportPresenter extends CompletePresenter<CustomerSupportState> {
     loading = true;
     try {
       final file = await FLog.exportLogs();
-      final newFile = await changeFileName(file, 'axs-wallet.log');
-
-      await _socialShare.shareToSystem(
-        translate('export_logs')!,
-        '',
-        filePath: newFile.path,
+      final newFile = await changeFileName(
+        file,
+        'axs-wallet.txt',
       );
 
+      final Size size = MediaQuery.of(context!).size;
+
+      await Share.shareXFiles([
+        XFile(
+          newFile.path,
+          mimeType: 'text/plain',
+        )
+      ],
+          subject: translate('export_logs'),
+          sharePositionOrigin:
+              Rect.fromLTWH(0, 0, size.width, size.height / 2));
+
       addMessage(translate('exported_logs_successfully'));
     } catch (e, s) {
       addError(e, s);
@@ -41,11 +51,11 @@ class CustomerSupportPresenter extends CompletePresenter<CustomerSupportState> {
     }
   }
 
-  Future<File> changeFileName(File file, String newFileName) {
+  Future<File> changeFileName(File file, String newFileName) async {
     var path = file.path;
     var lastSeparator = path.lastIndexOf(Platform.pathSeparator);
     var newPath = path.substring(0, lastSeparator + 1) + newFileName;
-    return file.rename(newPath);
+    return (await file.rename(newPath));
   }
 
   Future<void> loadPage() async {
diff --git a/lib/features/splash/create_storage/presentation/create_storage_page.dart b/lib/features/splash/create_storage/presentation/create_storage_page.dart
index dd7c0f52..856e17cd 100644
--- a/lib/features/splash/create_storage/presentation/create_storage_page.dart
+++ b/lib/features/splash/create_storage/presentation/create_storage_page.dart
@@ -34,7 +34,8 @@ class SplashStoragePage extends SplashBasePage {
         key: const ValueKey('telegramButton'),
         icon: MxcIcons.telegram,
         title: FlutterI18n.translate(context, 'telegram_secured_storage'),
-        onTap: ref.watch(state).applist['telegram'] == true
+        onTap: ref.watch(state).applist['telegram'] == true ||
+                ref.watch(state).applist['telegram_web'] == true
             ? () => Navigator.of(context).push(
                   route.featureDialog(
                     TelegramRecoveryPhrasePage(
diff --git a/lib/features/splash/import_storage/import_storage_page.dart b/lib/features/splash/import_storage/import_storage_page.dart
index 2f86157b..86edf37b 100644
--- a/lib/features/splash/import_storage/import_storage_page.dart
+++ b/lib/features/splash/import_storage/import_storage_page.dart
@@ -30,7 +30,8 @@ class SplashImportStoragePage extends SplashBasePage {
         key: const ValueKey('telegramButton'),
         icon: MxcIcons.telegram,
         title: FlutterI18n.translate(context, 'telegram_secured_storage'),
-        onTap: ref.watch(state).applist['telegram'] == true
+        onTap: ref.watch(state).applist['telegram'] == true ||
+                ref.watch(state).applist['telegram_web'] == true
             ? () => ref.read(presenter).openTelegram()
             : null,
       ),
@@ -43,13 +44,13 @@ class SplashImportStoragePage extends SplashBasePage {
             ? () => ref.read(presenter).openWechat()
             : null,
       ),
-      MxcButton.secondaryWhite(
-        key: const ValueKey('emailButton'),
-        icon: MxcIcons.email,
-        iconSize: 20,
-        title: FlutterI18n.translate(context, 'email_secured_storage'),
-        onTap: () => ref.read(presenter).openEmail(),
-      ),
+      // MxcButton.secondaryWhite(
+      //   key: const ValueKey('emailButton'),
+      //   icon: MxcIcons.email,
+      //   iconSize: 20,
+      //   title: FlutterI18n.translate(context, 'email_secured_storage'),
+      //   onTap: () => ref.read(presenter).openEmail(),
+      // ),
       MxcButton.secondaryWhite(
         key: const ValueKey('mnemonicButton'),
         icon: MxcIcons.cloud,
diff --git a/lib/features/splash/mns_process/presentation/mns_query/mns_query_presenter.dart b/lib/features/splash/mns_process/presentation/mns_query/mns_query_presenter.dart
index d71079e7..d37f3110 100644
--- a/lib/features/splash/mns_process/presentation/mns_query/mns_query_presenter.dart
+++ b/lib/features/splash/mns_process/presentation/mns_query/mns_query_presenter.dart
@@ -1,3 +1,4 @@
+import 'package:datadashwallet/common/config.dart';
 import 'package:datadashwallet/features/dapps/dapps.dart';
 import 'package:datadashwallet/core/core.dart';
 import 'package:datadashwallet/features/portfolio/presentation/widgets/show_wallet_address_dialog.dart';
@@ -15,6 +16,8 @@ class SplashMNSQueryPresenter extends CompletePresenter<SplashMNSQueryState> {
 
   late final _tokenContractUseCase = ref.read(tokenContractUseCaseProvider);
   late final _accountUserCase = ref.read(accountUseCaseProvider);
+  late final _chainConfigurationUseCase =
+      ref.read(chainConfigurationUseCaseProvider);
 
   late final TextEditingController usernameController = TextEditingController();
 
@@ -27,6 +30,12 @@ class SplashMNSQueryPresenter extends CompletePresenter<SplashMNSQueryState> {
         notify(() => state.walletAddress = value.address);
       }
     });
+
+    listen(_chainConfigurationUseCase.selectedNetwork, (value) {
+      if (value != null) {
+        state.network = value;
+      }
+    });
   }
 
   Future<void> queryNameAvailable() async {
@@ -86,9 +95,11 @@ class SplashMNSQueryPresenter extends CompletePresenter<SplashMNSQueryState> {
   }
 
   Future<void> claim(String name) async {
+    final launchUrl = state.network!.chainId == Config.mxcMainnetChainId
+        ? Config.mainnetMns(name)
+        : Config.testnetMns(name);
     await navigator
-        ?.push(route.featureDialog(
-            OpenAppPage(url: 'https://wannsee-mns.mxc.com/$name.mxc/register')))
+        ?.push(route.featureDialog(OpenAppPage(url: launchUrl)))
         .then((_) {
       navigator?.replaceAll(route(const DAppsPage()));
     });
diff --git a/lib/features/splash/mns_process/presentation/mns_query/mns_query_state.dart b/lib/features/splash/mns_process/presentation/mns_query/mns_query_state.dart
index ccb0e314..63d839cb 100644
--- a/lib/features/splash/mns_process/presentation/mns_query/mns_query_state.dart
+++ b/lib/features/splash/mns_process/presentation/mns_query/mns_query_state.dart
@@ -1,11 +1,13 @@
 import 'package:equatable/equatable.dart';
 import 'package:flutter/material.dart';
+import 'package:mxc_logic/mxc_logic.dart';
 
 class SplashMNSQueryState with EquatableMixin {
   bool isRegistered = false;
   String? errorText;
   String? walletAddress;
   bool checking = false;
+  Network? network;
 
   @override
   List<Object?> get props => [
diff --git a/lib/features/splash/setup_wallet/setup_wallet_presenter.dart b/lib/features/splash/setup_wallet/setup_wallet_presenter.dart
index 56b6a931..fd67cc7d 100644
--- a/lib/features/splash/setup_wallet/setup_wallet_presenter.dart
+++ b/lib/features/splash/setup_wallet/setup_wallet_presenter.dart
@@ -17,6 +17,7 @@ class SplashSetupWalletPresenter
       ref.read(chainConfigurationUseCaseProvider);
   late final LanguageUseCase _languageUseCase =
       ref.read(languageUseCaseProvider);
+  late final _authUseCase = ref.read(authUseCaseProvider);
 
   @override
   void initState() {
@@ -27,6 +28,8 @@ class SplashSetupWalletPresenter
         _chainConfigurationUseCase.addItems(defaultList);
       }
       _chainConfigurationUseCase.getCurrentNetwork();
+      _authUseCase.resetNetwork(
+          _chainConfigurationUseCase.getCurrentNetworkWithoutRefresh());
     });
 
     listen<Language?>(
diff --git a/lib/features/wallet/presentation/wallet_page_presenter.dart b/lib/features/wallet/presentation/wallet_page_presenter.dart
index 5e60d9f3..3d14f49d 100644
--- a/lib/features/wallet/presentation/wallet_page_presenter.dart
+++ b/lib/features/wallet/presentation/wallet_page_presenter.dart
@@ -1,3 +1,4 @@
+import 'package:datadashwallet/common/config.dart';
 import 'package:datadashwallet/core/core.dart';
 import 'package:datadashwallet/features/wallet/wallet.dart';
 import 'package:fl_chart/fl_chart.dart';
@@ -85,7 +86,12 @@ class WalletPresenter extends CompletePresenter<WalletState> {
   Future<void> initializeWalletPage() async {
     initializeBalancePanelAndTokens();
     createSubscriptions();
-    getTransactions();
+    if (Config.isMxcChains(state.network!.chainId)) {
+      getTransactions();
+    } else {
+      notify(() => state.txList = WannseeTransactionsModel(items: const []));
+    }
+
   }
 
   void createSubscriptions() async {
diff --git a/packages/appinio_social_share/android/src/main/java/com/appinio/socialshare/appinio_social_share/utils/SocialShareUtil.java b/packages/appinio_social_share/android/src/main/java/com/appinio/socialshare/appinio_social_share/utils/SocialShareUtil.java
index bc07ca57..eb9f6dd5 100644
--- a/packages/appinio_social_share/android/src/main/java/com/appinio/socialshare/appinio_social_share/utils/SocialShareUtil.java
+++ b/packages/appinio_social_share/android/src/main/java/com/appinio/socialshare/appinio_social_share/utils/SocialShareUtil.java
@@ -45,6 +45,7 @@ public class SocialShareUtil {
     private final String INSTAGRAM_FEED_PACKAGE = "com.instagram.share.ADD_TO_FEED";
     private final String WHATSAPP_PACKAGE = "com.whatsapp";
     private final String TELEGRAM_PACKAGE = "org.telegram.messenger";
+    private final String TELEGRAM_WEB_PACKAGE = "org.telegram.messenger.web";
     private final String TIKTOK_PACKAGE = "com.zhiliaoapp.musically";
     private final String FACEBOOK_STORY_PACKAGE = "com.facebook.stories.ADD_TO_STORY";
     private final String FACEBOOK_PACKAGE = "com.facebook.katana";
@@ -317,6 +318,7 @@ public Map<String, Boolean> getInstalledApps(Context context) {
         appsMap.put("facebook_stories", FACEBOOK_PACKAGE);
         appsMap.put("whatsapp", WHATSAPP_PACKAGE);
         appsMap.put("telegram", TELEGRAM_PACKAGE);
+        appsMap.put("telegram_web", TELEGRAM_WEB_PACKAGE);
         appsMap.put("messenger", FACEBOOK_MESSENGER_PACKAGE);
         appsMap.put("messenger-lite", FACEBOOK_MESSENGER_LITE_PACKAGE);
         appsMap.put("facebook", FACEBOOK_PACKAGE);
@@ -335,13 +337,14 @@ public Map<String, Boolean> getInstalledApps(Context context) {
         intent.setData(Uri.parse("sms:"));
         List<ResolveInfo> resolvedActivities = pm.queryIntentActivities(intent, 0);
         apps.put("message", !resolvedActivities.isEmpty());
-        String[] appNames = {"instagram", "facebook_stories", "whatsapp", "telegram", "messenger", "facebook","facebook-lite","messenger-lite", "instagram_stories", "twitter", "tiktok", "wechat"};
+        String[] appNames = {"instagram", "facebook_stories", "whatsapp", "telegram", "telegram_web", "messenger", "facebook","facebook-lite","messenger-lite", "instagram_stories", "twitter", "tiktok", "wechat"};
 
         for (int i = 0; i < appNames.length; i++) {
             try {
                 pm.getPackageInfo(appsMap.get(appNames[i]), PackageManager.GET_META_DATA);
                 apps.put(appNames[i], true);
             } catch (Exception e) {
+                System.out.println(e.toString());
                 apps.put(appNames[i], false);
             }
         }
diff --git a/packages/shared b/packages/shared
index b64d028f..398b14b9 160000
--- a/packages/shared
+++ b/packages/shared
@@ -1 +1 @@
-Subproject commit b64d028f4469d57508485900a3ec806a4fd592d0
+Subproject commit 398b14b957dc481e2369604b0733da3cd5f24055
diff --git a/packages/web3_provider/lib/assets/posi.min.js b/packages/web3_provider/lib/assets/posi.min.js
index e2ff935f..c129f365 100644
--- a/packages/web3_provider/lib/assets/posi.min.js
+++ b/packages/web3_provider/lib/assets/posi.min.js
@@ -1 +1,26644 @@
-(function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){(function(Buffer){(function(){"use strict";var __createBinding=this&&this.__createBinding||(Object.create?function(o,m,k,k2){if(k2===undefined)k2=k;Object.defineProperty(o,k2,{enumerable:true,get:function(){return m[k]}})}:function(o,m,k,k2){if(k2===undefined)k2=k;o[k2]=m[k]});var __setModuleDefault=this&&this.__setModuleDefault||(Object.create?function(o,v){Object.defineProperty(o,"default",{enumerable:true,value:v})}:function(o,v){o["default"]=v});var __importStar=this&&this.__importStar||function(mod){if(mod&&mod.__esModule)return mod;var result={};if(mod!=null)for(var k in mod)if(k!=="default"&&Object.prototype.hasOwnProperty.call(mod,k))__createBinding(result,mod,k);__setModuleDefault(result,mod);return result};Object.defineProperty(exports,"__esModule",{value:true});exports.getEncryptionPublicKey=exports.decryptSafely=exports.decrypt=exports.encryptSafely=exports.encrypt=void 0;const nacl=__importStar(require("tweetnacl"));const naclUtil=__importStar(require("tweetnacl-util"));const utils_1=require("./utils");function encrypt({publicKey,data,version}){if(utils_1.isNullish(publicKey)){throw new Error("Missing publicKey parameter")}else if(utils_1.isNullish(data)){throw new Error("Missing data parameter")}else if(utils_1.isNullish(version)){throw new Error("Missing version parameter")}switch(version){case"x25519-xsalsa20-poly1305":{if(typeof data!=="string"){throw new Error("Message data must be given as a string")}const ephemeralKeyPair=nacl.box.keyPair();let pubKeyUInt8Array;try{pubKeyUInt8Array=naclUtil.decodeBase64(publicKey)}catch(err){throw new Error("Bad public key")}const msgParamsUInt8Array=naclUtil.decodeUTF8(data);const nonce=nacl.randomBytes(nacl.box.nonceLength);const encryptedMessage=nacl.box(msgParamsUInt8Array,nonce,pubKeyUInt8Array,ephemeralKeyPair.secretKey);const output={version:"x25519-xsalsa20-poly1305",nonce:naclUtil.encodeBase64(nonce),ephemPublicKey:naclUtil.encodeBase64(ephemeralKeyPair.publicKey),ciphertext:naclUtil.encodeBase64(encryptedMessage)};return output}default:throw new Error("Encryption type/version not supported")}}exports.encrypt=encrypt;function encryptSafely({publicKey,data,version}){if(utils_1.isNullish(publicKey)){throw new Error("Missing publicKey parameter")}else if(utils_1.isNullish(data)){throw new Error("Missing data parameter")}else if(utils_1.isNullish(version)){throw new Error("Missing version parameter")}const DEFAULT_PADDING_LENGTH=2**11;const NACL_EXTRA_BYTES=16;if(typeof data==="object"&&"toJSON"in data){throw new Error("Cannot encrypt with toJSON property.  Please remove toJSON property")}const dataWithPadding={data:data,padding:""};const dataLength=Buffer.byteLength(JSON.stringify(dataWithPadding),"utf-8");const modVal=dataLength%DEFAULT_PADDING_LENGTH;let padLength=0;if(modVal>0){padLength=DEFAULT_PADDING_LENGTH-modVal-NACL_EXTRA_BYTES}dataWithPadding.padding="0".repeat(padLength);const paddedMessage=JSON.stringify(dataWithPadding);return encrypt({publicKey:publicKey,data:paddedMessage,version:version})}exports.encryptSafely=encryptSafely;function decrypt({encryptedData,privateKey}){if(utils_1.isNullish(encryptedData)){throw new Error("Missing encryptedData parameter")}else if(utils_1.isNullish(privateKey)){throw new Error("Missing privateKey parameter")}switch(encryptedData.version){case"x25519-xsalsa20-poly1305":{const recieverPrivateKeyUint8Array=nacl_decodeHex(privateKey);const recieverEncryptionPrivateKey=nacl.box.keyPair.fromSecretKey(recieverPrivateKeyUint8Array).secretKey;const nonce=naclUtil.decodeBase64(encryptedData.nonce);const ciphertext=naclUtil.decodeBase64(encryptedData.ciphertext);const ephemPublicKey=naclUtil.decodeBase64(encryptedData.ephemPublicKey);const decryptedMessage=nacl.box.open(ciphertext,nonce,ephemPublicKey,recieverEncryptionPrivateKey);let output;try{output=naclUtil.encodeUTF8(decryptedMessage)}catch(err){throw new Error("Decryption failed.")}if(output){return output}throw new Error("Decryption failed.")}default:throw new Error("Encryption type/version not supported.")}}exports.decrypt=decrypt;function decryptSafely({encryptedData,privateKey}){if(utils_1.isNullish(encryptedData)){throw new Error("Missing encryptedData parameter")}else if(utils_1.isNullish(privateKey)){throw new Error("Missing privateKey parameter")}const dataWithPadding=JSON.parse(decrypt({encryptedData:encryptedData,privateKey:privateKey}));return dataWithPadding.data}exports.decryptSafely=decryptSafely;function getEncryptionPublicKey(privateKey){const privateKeyUint8Array=nacl_decodeHex(privateKey);const encryptionPublicKey=nacl.box.keyPair.fromSecretKey(privateKeyUint8Array).publicKey;return naclUtil.encodeBase64(encryptionPublicKey)}exports.getEncryptionPublicKey=getEncryptionPublicKey;function nacl_decodeHex(msgHex){const msgBase64=Buffer.from(msgHex,"hex").toString("base64");return naclUtil.decodeBase64(msgBase64)}}).call(this)}).call(this,require("buffer").Buffer)},{"./utils":5,buffer:25,tweetnacl:156,"tweetnacl-util":155}],2:[function(require,module,exports){"use strict";var __createBinding=this&&this.__createBinding||(Object.create?function(o,m,k,k2){if(k2===undefined)k2=k;Object.defineProperty(o,k2,{enumerable:true,get:function(){return m[k]}})}:function(o,m,k,k2){if(k2===undefined)k2=k;o[k2]=m[k]});var __exportStar=this&&this.__exportStar||function(m,exports){for(var p in m)if(p!=="default"&&!Object.prototype.hasOwnProperty.call(exports,p))__createBinding(exports,m,p)};Object.defineProperty(exports,"__esModule",{value:true});exports.normalize=exports.concatSig=void 0;__exportStar(require("./personal-sign"),exports);__exportStar(require("./sign-typed-data"),exports);__exportStar(require("./encryption"),exports);var utils_1=require("./utils");Object.defineProperty(exports,"concatSig",{enumerable:true,get:function(){return utils_1.concatSig}});Object.defineProperty(exports,"normalize",{enumerable:true,get:function(){return utils_1.normalize}})},{"./encryption":1,"./personal-sign":3,"./sign-typed-data":4,"./utils":5}],3:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.extractPublicKey=exports.recoverPersonalSignature=exports.personalSign=void 0;const ethereumjs_util_1=require("ethereumjs-util");const utils_1=require("./utils");function personalSign({privateKey,data}){if(utils_1.isNullish(data)){throw new Error("Missing data parameter")}else if(utils_1.isNullish(privateKey)){throw new Error("Missing privateKey parameter")}const message=utils_1.legacyToBuffer(data);const msgHash=ethereumjs_util_1.hashPersonalMessage(message);const sig=ethereumjs_util_1.ecsign(msgHash,privateKey);const serialized=utils_1.concatSig(ethereumjs_util_1.toBuffer(sig.v),sig.r,sig.s);return serialized}exports.personalSign=personalSign;function recoverPersonalSignature({data,signature}){if(utils_1.isNullish(data)){throw new Error("Missing data parameter")}else if(utils_1.isNullish(signature)){throw new Error("Missing signature parameter")}const publicKey=getPublicKeyFor(data,signature);const sender=ethereumjs_util_1.publicToAddress(publicKey);const senderHex=ethereumjs_util_1.bufferToHex(sender);return senderHex}exports.recoverPersonalSignature=recoverPersonalSignature;function extractPublicKey({data,signature}){if(utils_1.isNullish(data)){throw new Error("Missing data parameter")}else if(utils_1.isNullish(signature)){throw new Error("Missing signature parameter")}const publicKey=getPublicKeyFor(data,signature);return`0x${publicKey.toString("hex")}`}exports.extractPublicKey=extractPublicKey;function getPublicKeyFor(message,signature){const messageHash=ethereumjs_util_1.hashPersonalMessage(utils_1.legacyToBuffer(message));return utils_1.recoverPublicKey(messageHash,signature)}},{"./utils":5,"ethereumjs-util":11}],4:[function(require,module,exports){(function(Buffer){(function(){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.recoverTypedSignature=exports.signTypedData=exports.typedSignatureHash=exports.TypedDataUtils=exports.TYPED_MESSAGE_SCHEMA=exports.SignTypedDataVersion=void 0;const ethereumjs_util_1=require("ethereumjs-util");const ethereumjs_abi_1=require("ethereumjs-abi");const utils_1=require("./utils");var SignTypedDataVersion;(function(SignTypedDataVersion){SignTypedDataVersion["V1"]="V1";SignTypedDataVersion["V3"]="V3";SignTypedDataVersion["V4"]="V4"})(SignTypedDataVersion=exports.SignTypedDataVersion||(exports.SignTypedDataVersion={}));exports.TYPED_MESSAGE_SCHEMA={type:"object",properties:{types:{type:"object",additionalProperties:{type:"array",items:{type:"object",properties:{name:{type:"string"},type:{type:"string"}},required:["name","type"]}}},primaryType:{type:"string"},domain:{type:"object"},message:{type:"object"}},required:["types","primaryType","domain","message"]};function validateVersion(version,allowedVersions){if(!Object.keys(SignTypedDataVersion).includes(version)){throw new Error(`Invalid version: '${version}'`)}else if(allowedVersions&&!allowedVersions.includes(version)){throw new Error(`SignTypedDataVersion not allowed: '${version}'. Allowed versions are: ${allowedVersions.join(", ")}`)}}function encodeField(types,name,type,value,version){validateVersion(version,[SignTypedDataVersion.V3,SignTypedDataVersion.V4]);if(types[type]!==undefined){return["bytes32",version===SignTypedDataVersion.V4&&value==null?"0x0000000000000000000000000000000000000000000000000000000000000000":ethereumjs_util_1.keccak(encodeData(type,value,types,version))]}if(value===undefined){throw new Error(`missing value for field ${name} of type ${type}`)}if(type==="bytes"){return["bytes32",ethereumjs_util_1.keccak(value)]}if(type==="string"){if(typeof value==="string"){value=Buffer.from(value,"utf8")}return["bytes32",ethereumjs_util_1.keccak(value)]}if(type.lastIndexOf("]")===type.length-1){if(version===SignTypedDataVersion.V3){throw new Error("Arrays are unimplemented in encodeData; use V4 extension")}const parsedType=type.slice(0,type.lastIndexOf("["));const typeValuePairs=value.map(item=>encodeField(types,name,parsedType,item,version));return["bytes32",ethereumjs_util_1.keccak(ethereumjs_abi_1.rawEncode(typeValuePairs.map(([t])=>t),typeValuePairs.map(([,v])=>v)))]}return[type,value]}function encodeData(primaryType,data,types,version){validateVersion(version,[SignTypedDataVersion.V3,SignTypedDataVersion.V4]);const encodedTypes=["bytes32"];const encodedValues=[hashType(primaryType,types)];for(const field of types[primaryType]){if(version===SignTypedDataVersion.V3&&data[field.name]===undefined){continue}const[type,value]=encodeField(types,field.name,field.type,data[field.name],version);encodedTypes.push(type);encodedValues.push(value)}return ethereumjs_abi_1.rawEncode(encodedTypes,encodedValues)}function encodeType(primaryType,types){let result="";const unsortedDeps=findTypeDependencies(primaryType,types);unsortedDeps.delete(primaryType);const deps=[primaryType,...Array.from(unsortedDeps).sort()];for(const type of deps){const children=types[type];if(!children){throw new Error(`No type definition specified: ${type}`)}result+=`${type}(${types[type].map(({name,type:t})=>`${t} ${name}`).join(",")})`}return result}function findTypeDependencies(primaryType,types,results=new Set){[primaryType]=primaryType.match(/^\w*/u);if(results.has(primaryType)||types[primaryType]===undefined){return results}results.add(primaryType);for(const field of types[primaryType]){findTypeDependencies(field.type,types,results)}return results}function hashStruct(primaryType,data,types,version){validateVersion(version,[SignTypedDataVersion.V3,SignTypedDataVersion.V4]);return ethereumjs_util_1.keccak(encodeData(primaryType,data,types,version))}function hashType(primaryType,types){return ethereumjs_util_1.keccak(encodeType(primaryType,types))}function sanitizeData(data){const sanitizedData={};for(const key in exports.TYPED_MESSAGE_SCHEMA.properties){if(data[key]){sanitizedData[key]=data[key]}}if("types"in sanitizedData){sanitizedData.types=Object.assign({EIP712Domain:[]},sanitizedData.types)}return sanitizedData}function eip712Hash(typedData,version){validateVersion(version,[SignTypedDataVersion.V3,SignTypedDataVersion.V4]);const sanitizedData=sanitizeData(typedData);const parts=[Buffer.from("1901","hex")];parts.push(hashStruct("EIP712Domain",sanitizedData.domain,sanitizedData.types,version));if(sanitizedData.primaryType!=="EIP712Domain"){parts.push(hashStruct(sanitizedData.primaryType,sanitizedData.message,sanitizedData.types,version))}return ethereumjs_util_1.keccak(Buffer.concat(parts))}exports.TypedDataUtils={encodeData:encodeData,encodeType:encodeType,findTypeDependencies:findTypeDependencies,hashStruct:hashStruct,hashType:hashType,sanitizeData:sanitizeData,eip712Hash:eip712Hash};function typedSignatureHash(typedData){const hashBuffer=_typedSignatureHash(typedData);return ethereumjs_util_1.bufferToHex(hashBuffer)}exports.typedSignatureHash=typedSignatureHash;function _typedSignatureHash(typedData){const error=new Error("Expect argument to be non-empty array");if(typeof typedData!=="object"||!("length"in typedData)||!typedData.length){throw error}const data=typedData.map(function(e){if(e.type!=="bytes"){return e.value}return utils_1.legacyToBuffer(e.value)});const types=typedData.map(function(e){return e.type});const schema=typedData.map(function(e){if(!e.name){throw error}return`${e.type} ${e.name}`});return ethereumjs_abi_1.soliditySHA3(["bytes32","bytes32"],[ethereumjs_abi_1.soliditySHA3(new Array(typedData.length).fill("string"),schema),ethereumjs_abi_1.soliditySHA3(types,data)])}function signTypedData({privateKey,data,version}){validateVersion(version);if(utils_1.isNullish(data)){throw new Error("Missing data parameter")}else if(utils_1.isNullish(privateKey)){throw new Error("Missing private key parameter")}const messageHash=version===SignTypedDataVersion.V1?_typedSignatureHash(data):exports.TypedDataUtils.eip712Hash(data,version);const sig=ethereumjs_util_1.ecsign(messageHash,privateKey);return utils_1.concatSig(ethereumjs_util_1.toBuffer(sig.v),sig.r,sig.s)}exports.signTypedData=signTypedData;function recoverTypedSignature({data,signature,version}){validateVersion(version);if(utils_1.isNullish(data)){throw new Error("Missing data parameter")}else if(utils_1.isNullish(signature)){throw new Error("Missing signature parameter")}const messageHash=version===SignTypedDataVersion.V1?_typedSignatureHash(data):exports.TypedDataUtils.eip712Hash(data,version);const publicKey=utils_1.recoverPublicKey(messageHash,signature);const sender=ethereumjs_util_1.publicToAddress(publicKey);return ethereumjs_util_1.bufferToHex(sender)}exports.recoverTypedSignature=recoverTypedSignature}).call(this)}).call(this,require("buffer").Buffer)},{"./utils":5,buffer:25,"ethereumjs-abi":49,"ethereumjs-util":11}],5:[function(require,module,exports){(function(Buffer){(function(){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.normalize=exports.recoverPublicKey=exports.concatSig=exports.legacyToBuffer=exports.isNullish=exports.padWithZeroes=void 0;const ethereumjs_util_1=require("ethereumjs-util");const ethjs_util_1=require("ethjs-util");function padWithZeroes(hexString,targetLength){if(hexString!==""&&!/^[a-f0-9]+$/iu.test(hexString)){throw new Error(`Expected an unprefixed hex string. Received: ${hexString}`)}if(targetLength<0){throw new Error(`Expected a non-negative integer target length. Received: ${targetLength}`)}return String.prototype.padStart.call(hexString,targetLength,"0")}exports.padWithZeroes=padWithZeroes;function isNullish(value){return value===null||value===undefined}exports.isNullish=isNullish;function legacyToBuffer(value){return typeof value==="string"&&!ethjs_util_1.isHexString(value)?Buffer.from(value):ethereumjs_util_1.toBuffer(value)}exports.legacyToBuffer=legacyToBuffer;function concatSig(v,r,s){const rSig=ethereumjs_util_1.fromSigned(r);const sSig=ethereumjs_util_1.fromSigned(s);const vSig=ethereumjs_util_1.bufferToInt(v);const rStr=padWithZeroes(ethereumjs_util_1.toUnsigned(rSig).toString("hex"),64);const sStr=padWithZeroes(ethereumjs_util_1.toUnsigned(sSig).toString("hex"),64);const vStr=ethjs_util_1.stripHexPrefix(ethjs_util_1.intToHex(vSig));return ethereumjs_util_1.addHexPrefix(rStr.concat(sStr,vStr))}exports.concatSig=concatSig;function recoverPublicKey(messageHash,signature){const sigParams=ethereumjs_util_1.fromRpcSig(signature);return ethereumjs_util_1.ecrecover(messageHash,sigParams.v,sigParams.r,sigParams.s)}exports.recoverPublicKey=recoverPublicKey;function normalize(input){if(!input){return undefined}if(typeof input==="number"){const buffer=ethereumjs_util_1.toBuffer(input);input=ethereumjs_util_1.bufferToHex(buffer)}if(typeof input!=="string"){let msg="eth-sig-util.normalize() requires hex string or integer input.";msg+=` received ${typeof input}: ${input}`;throw new Error(msg)}return ethereumjs_util_1.addHexPrefix(input.toLowerCase())}exports.normalize=normalize}).call(this)}).call(this,require("buffer").Buffer)},{buffer:25,"ethereumjs-util":11,"ethjs-util":62}],6:[function(require,module,exports){(function(module,exports){"use strict";function assert(val,msg){if(!val)throw new Error(msg||"Assertion failed")}function inherits(ctor,superCtor){ctor.super_=superCtor;var TempCtor=function(){};TempCtor.prototype=superCtor.prototype;ctor.prototype=new TempCtor;ctor.prototype.constructor=ctor}function BN(number,base,endian){if(BN.isBN(number)){return number}this.negative=0;this.words=null;this.length=0;this.red=null;if(number!==null){if(base==="le"||base==="be"){endian=base;base=10}this._init(number||0,base||10,endian||"be")}}if(typeof module==="object"){module.exports=BN}else{exports.BN=BN}BN.BN=BN;BN.wordSize=26;var Buffer;try{if(typeof window!=="undefined"&&typeof window.Buffer!=="undefined"){Buffer=window.Buffer}else{Buffer=require("buffer").Buffer}}catch(e){}BN.isBN=function isBN(num){if(num instanceof BN){return true}return num!==null&&typeof num==="object"&&num.constructor.wordSize===BN.wordSize&&Array.isArray(num.words)};BN.max=function max(left,right){if(left.cmp(right)>0)return left;return right};BN.min=function min(left,right){if(left.cmp(right)<0)return left;return right};BN.prototype._init=function init(number,base,endian){if(typeof number==="number"){return this._initNumber(number,base,endian)}if(typeof number==="object"){return this._initArray(number,base,endian)}if(base==="hex"){base=16}assert(base===(base|0)&&base>=2&&base<=36);number=number.toString().replace(/\s+/g,"");var start=0;if(number[0]==="-"){start++;this.negative=1}if(start<number.length){if(base===16){this._parseHex(number,start,endian)}else{this._parseBase(number,base,start);if(endian==="le"){this._initArray(this.toArray(),base,endian)}}}};BN.prototype._initNumber=function _initNumber(number,base,endian){if(number<0){this.negative=1;number=-number}if(number<67108864){this.words=[number&67108863];this.length=1}else if(number<4503599627370496){this.words=[number&67108863,number/67108864&67108863];this.length=2}else{assert(number<9007199254740992);this.words=[number&67108863,number/67108864&67108863,1];this.length=3}if(endian!=="le")return;this._initArray(this.toArray(),base,endian)};BN.prototype._initArray=function _initArray(number,base,endian){assert(typeof number.length==="number");if(number.length<=0){this.words=[0];this.length=1;return this}this.length=Math.ceil(number.length/3);this.words=new Array(this.length);for(var i=0;i<this.length;i++){this.words[i]=0}var j,w;var off=0;if(endian==="be"){for(i=number.length-1,j=0;i>=0;i-=3){w=number[i]|number[i-1]<<8|number[i-2]<<16;this.words[j]|=w<<off&67108863;this.words[j+1]=w>>>26-off&67108863;off+=24;if(off>=26){off-=26;j++}}}else if(endian==="le"){for(i=0,j=0;i<number.length;i+=3){w=number[i]|number[i+1]<<8|number[i+2]<<16;this.words[j]|=w<<off&67108863;this.words[j+1]=w>>>26-off&67108863;off+=24;if(off>=26){off-=26;j++}}}return this.strip()};function parseHex4Bits(string,index){var c=string.charCodeAt(index);if(c>=65&&c<=70){return c-55}else if(c>=97&&c<=102){return c-87}else{return c-48&15}}function parseHexByte(string,lowerBound,index){var r=parseHex4Bits(string,index);if(index-1>=lowerBound){r|=parseHex4Bits(string,index-1)<<4}return r}BN.prototype._parseHex=function _parseHex(number,start,endian){this.length=Math.ceil((number.length-start)/6);this.words=new Array(this.length);for(var i=0;i<this.length;i++){this.words[i]=0}var off=0;var j=0;var w;if(endian==="be"){for(i=number.length-1;i>=start;i-=2){w=parseHexByte(number,start,i)<<off;this.words[j]|=w&67108863;if(off>=18){off-=18;j+=1;this.words[j]|=w>>>26}else{off+=8}}}else{var parseLength=number.length-start;for(i=parseLength%2===0?start+1:start;i<number.length;i+=2){w=parseHexByte(number,start,i)<<off;this.words[j]|=w&67108863;if(off>=18){off-=18;j+=1;this.words[j]|=w>>>26}else{off+=8}}}this.strip()};function parseBase(str,start,end,mul){var r=0;var len=Math.min(str.length,end);for(var i=start;i<len;i++){var c=str.charCodeAt(i)-48;r*=mul;if(c>=49){r+=c-49+10}else if(c>=17){r+=c-17+10}else{r+=c}}return r}BN.prototype._parseBase=function _parseBase(number,base,start){this.words=[0];this.length=1;for(var limbLen=0,limbPow=1;limbPow<=67108863;limbPow*=base){limbLen++}limbLen--;limbPow=limbPow/base|0;var total=number.length-start;var mod=total%limbLen;var end=Math.min(total,total-mod)+start;var word=0;for(var i=start;i<end;i+=limbLen){word=parseBase(number,i,i+limbLen,base);this.imuln(limbPow);if(this.words[0]+word<67108864){this.words[0]+=word}else{this._iaddn(word)}}if(mod!==0){var pow=1;word=parseBase(number,i,number.length,base);for(i=0;i<mod;i++){pow*=base}this.imuln(pow);if(this.words[0]+word<67108864){this.words[0]+=word}else{this._iaddn(word)}}this.strip()};BN.prototype.copy=function copy(dest){dest.words=new Array(this.length);for(var i=0;i<this.length;i++){dest.words[i]=this.words[i]}dest.length=this.length;dest.negative=this.negative;dest.red=this.red};BN.prototype.clone=function clone(){var r=new BN(null);this.copy(r);return r};BN.prototype._expand=function _expand(size){while(this.length<size){this.words[this.length++]=0}return this};BN.prototype.strip=function strip(){while(this.length>1&&this.words[this.length-1]===0){this.length--}return this._normSign()};BN.prototype._normSign=function _normSign(){if(this.length===1&&this.words[0]===0){this.negative=0}return this};BN.prototype.inspect=function inspect(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"};var zeros=["","0","00","000","0000","00000","000000","0000000","00000000","000000000","0000000000","00000000000","000000000000","0000000000000","00000000000000","000000000000000","0000000000000000","00000000000000000","000000000000000000","0000000000000000000","00000000000000000000","000000000000000000000","0000000000000000000000","00000000000000000000000","000000000000000000000000","0000000000000000000000000"];var groupSizes=[0,0,25,16,12,11,10,9,8,8,7,7,7,7,6,6,6,6,6,6,6,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5];var groupBases=[0,0,33554432,43046721,16777216,48828125,60466176,40353607,16777216,43046721,1e7,19487171,35831808,62748517,7529536,11390625,16777216,24137569,34012224,47045881,64e6,4084101,5153632,6436343,7962624,9765625,11881376,14348907,17210368,20511149,243e5,28629151,33554432,39135393,45435424,52521875,60466176];BN.prototype.toString=function toString(base,padding){base=base||10;padding=padding|0||1;var out;if(base===16||base==="hex"){out="";var off=0;var carry=0;for(var i=0;i<this.length;i++){var w=this.words[i];var word=((w<<off|carry)&16777215).toString(16);carry=w>>>24-off&16777215;if(carry!==0||i!==this.length-1){out=zeros[6-word.length]+word+out}else{out=word+out}off+=2;if(off>=26){off-=26;i--}}if(carry!==0){out=carry.toString(16)+out}while(out.length%padding!==0){out="0"+out}if(this.negative!==0){out="-"+out}return out}if(base===(base|0)&&base>=2&&base<=36){var groupSize=groupSizes[base];var groupBase=groupBases[base];out="";var c=this.clone();c.negative=0;while(!c.isZero()){var r=c.modn(groupBase).toString(base);c=c.idivn(groupBase);if(!c.isZero()){out=zeros[groupSize-r.length]+r+out}else{out=r+out}}if(this.isZero()){out="0"+out}while(out.length%padding!==0){out="0"+out}if(this.negative!==0){out="-"+out}return out}assert(false,"Base should be between 2 and 36")};BN.prototype.toNumber=function toNumber(){var ret=this.words[0];if(this.length===2){ret+=this.words[1]*67108864}else if(this.length===3&&this.words[2]===1){ret+=4503599627370496+this.words[1]*67108864}else if(this.length>2){assert(false,"Number can only safely store up to 53 bits")}return this.negative!==0?-ret:ret};BN.prototype.toJSON=function toJSON(){return this.toString(16)};BN.prototype.toBuffer=function toBuffer(endian,length){assert(typeof Buffer!=="undefined");return this.toArrayLike(Buffer,endian,length)};BN.prototype.toArray=function toArray(endian,length){return this.toArrayLike(Array,endian,length)};BN.prototype.toArrayLike=function toArrayLike(ArrayType,endian,length){var byteLength=this.byteLength();var reqLength=length||Math.max(1,byteLength);assert(byteLength<=reqLength,"byte array longer than desired length");assert(reqLength>0,"Requested array length <= 0");this.strip();var littleEndian=endian==="le";var res=new ArrayType(reqLength);var b,i;var q=this.clone();if(!littleEndian){for(i=0;i<reqLength-byteLength;i++){res[i]=0}for(i=0;!q.isZero();i++){b=q.andln(255);q.iushrn(8);res[reqLength-i-1]=b}}else{for(i=0;!q.isZero();i++){b=q.andln(255);q.iushrn(8);res[i]=b}for(;i<reqLength;i++){res[i]=0}}return res};if(Math.clz32){BN.prototype._countBits=function _countBits(w){return 32-Math.clz32(w)}}else{BN.prototype._countBits=function _countBits(w){var t=w;var r=0;if(t>=4096){r+=13;t>>>=13}if(t>=64){r+=7;t>>>=7}if(t>=8){r+=4;t>>>=4}if(t>=2){r+=2;t>>>=2}return r+t}}BN.prototype._zeroBits=function _zeroBits(w){if(w===0)return 26;var t=w;var r=0;if((t&8191)===0){r+=13;t>>>=13}if((t&127)===0){r+=7;t>>>=7}if((t&15)===0){r+=4;t>>>=4}if((t&3)===0){r+=2;t>>>=2}if((t&1)===0){r++}return r};BN.prototype.bitLength=function bitLength(){var w=this.words[this.length-1];var hi=this._countBits(w);return(this.length-1)*26+hi};function toBitArray(num){var w=new Array(num.bitLength());for(var bit=0;bit<w.length;bit++){var off=bit/26|0;var wbit=bit%26;w[bit]=(num.words[off]&1<<wbit)>>>wbit}return w}BN.prototype.zeroBits=function zeroBits(){if(this.isZero())return 0;var r=0;for(var i=0;i<this.length;i++){var b=this._zeroBits(this.words[i]);r+=b;if(b!==26)break}return r};BN.prototype.byteLength=function byteLength(){return Math.ceil(this.bitLength()/8)};BN.prototype.toTwos=function toTwos(width){if(this.negative!==0){return this.abs().inotn(width).iaddn(1)}return this.clone()};BN.prototype.fromTwos=function fromTwos(width){if(this.testn(width-1)){return this.notn(width).iaddn(1).ineg()}return this.clone()};BN.prototype.isNeg=function isNeg(){return this.negative!==0};BN.prototype.neg=function neg(){return this.clone().ineg()};BN.prototype.ineg=function ineg(){if(!this.isZero()){this.negative^=1}return this};BN.prototype.iuor=function iuor(num){while(this.length<num.length){this.words[this.length++]=0}for(var i=0;i<num.length;i++){this.words[i]=this.words[i]|num.words[i]}return this.strip()};BN.prototype.ior=function ior(num){assert((this.negative|num.negative)===0);return this.iuor(num)};BN.prototype.or=function or(num){if(this.length>num.length)return this.clone().ior(num);return num.clone().ior(this)};BN.prototype.uor=function uor(num){if(this.length>num.length)return this.clone().iuor(num);return num.clone().iuor(this)};BN.prototype.iuand=function iuand(num){var b;if(this.length>num.length){b=num}else{b=this}for(var i=0;i<b.length;i++){this.words[i]=this.words[i]&num.words[i]}this.length=b.length;return this.strip()};BN.prototype.iand=function iand(num){assert((this.negative|num.negative)===0);return this.iuand(num)};BN.prototype.and=function and(num){if(this.length>num.length)return this.clone().iand(num);return num.clone().iand(this)};BN.prototype.uand=function uand(num){if(this.length>num.length)return this.clone().iuand(num);return num.clone().iuand(this)};BN.prototype.iuxor=function iuxor(num){var a;var b;if(this.length>num.length){a=this;b=num}else{a=num;b=this}for(var i=0;i<b.length;i++){this.words[i]=a.words[i]^b.words[i]}if(this!==a){for(;i<a.length;i++){this.words[i]=a.words[i]}}this.length=a.length;return this.strip()};BN.prototype.ixor=function ixor(num){assert((this.negative|num.negative)===0);return this.iuxor(num)};BN.prototype.xor=function xor(num){if(this.length>num.length)return this.clone().ixor(num);return num.clone().ixor(this)};BN.prototype.uxor=function uxor(num){if(this.length>num.length)return this.clone().iuxor(num);return num.clone().iuxor(this)};BN.prototype.inotn=function inotn(width){assert(typeof width==="number"&&width>=0);var bytesNeeded=Math.ceil(width/26)|0;var bitsLeft=width%26;this._expand(bytesNeeded);if(bitsLeft>0){bytesNeeded--}for(var i=0;i<bytesNeeded;i++){this.words[i]=~this.words[i]&67108863}if(bitsLeft>0){this.words[i]=~this.words[i]&67108863>>26-bitsLeft}return this.strip()};BN.prototype.notn=function notn(width){return this.clone().inotn(width)};BN.prototype.setn=function setn(bit,val){assert(typeof bit==="number"&&bit>=0);var off=bit/26|0;var wbit=bit%26;this._expand(off+1);if(val){this.words[off]=this.words[off]|1<<wbit}else{this.words[off]=this.words[off]&~(1<<wbit)}return this.strip()};BN.prototype.iadd=function iadd(num){var r;if(this.negative!==0&&num.negative===0){this.negative=0;r=this.isub(num);this.negative^=1;return this._normSign()}else if(this.negative===0&&num.negative!==0){num.negative=0;r=this.isub(num);num.negative=1;return r._normSign()}var a,b;if(this.length>num.length){a=this;b=num}else{a=num;b=this}var carry=0;for(var i=0;i<b.length;i++){r=(a.words[i]|0)+(b.words[i]|0)+carry;this.words[i]=r&67108863;carry=r>>>26}for(;carry!==0&&i<a.length;i++){r=(a.words[i]|0)+carry;this.words[i]=r&67108863;carry=r>>>26}this.length=a.length;if(carry!==0){this.words[this.length]=carry;this.length++}else if(a!==this){for(;i<a.length;i++){this.words[i]=a.words[i]}}return this};BN.prototype.add=function add(num){var res;if(num.negative!==0&&this.negative===0){num.negative=0;res=this.sub(num);num.negative^=1;return res}else if(num.negative===0&&this.negative!==0){this.negative=0;res=num.sub(this);this.negative=1;return res}if(this.length>num.length)return this.clone().iadd(num);return num.clone().iadd(this)};BN.prototype.isub=function isub(num){if(num.negative!==0){num.negative=0;var r=this.iadd(num);num.negative=1;return r._normSign()}else if(this.negative!==0){this.negative=0;this.iadd(num);this.negative=1;return this._normSign()}var cmp=this.cmp(num);if(cmp===0){this.negative=0;this.length=1;this.words[0]=0;return this}var a,b;if(cmp>0){a=this;b=num}else{a=num;b=this}var carry=0;for(var i=0;i<b.length;i++){r=(a.words[i]|0)-(b.words[i]|0)+carry;carry=r>>26;this.words[i]=r&67108863}for(;carry!==0&&i<a.length;i++){r=(a.words[i]|0)+carry;carry=r>>26;this.words[i]=r&67108863}if(carry===0&&i<a.length&&a!==this){for(;i<a.length;i++){this.words[i]=a.words[i]}}this.length=Math.max(this.length,i);if(a!==this){this.negative=1}return this.strip()};BN.prototype.sub=function sub(num){return this.clone().isub(num)};function smallMulTo(self,num,out){out.negative=num.negative^self.negative;var len=self.length+num.length|0;out.length=len;len=len-1|0;var a=self.words[0]|0;var b=num.words[0]|0;var r=a*b;var lo=r&67108863;var carry=r/67108864|0;out.words[0]=lo;for(var k=1;k<len;k++){var ncarry=carry>>>26;var rword=carry&67108863;var maxJ=Math.min(k,num.length-1);for(var j=Math.max(0,k-self.length+1);j<=maxJ;j++){var i=k-j|0;a=self.words[i]|0;b=num.words[j]|0;r=a*b+rword;ncarry+=r/67108864|0;rword=r&67108863}out.words[k]=rword|0;carry=ncarry|0}if(carry!==0){out.words[k]=carry|0}else{out.length--}return out.strip()}var comb10MulTo=function comb10MulTo(self,num,out){var a=self.words;var b=num.words;var o=out.words;var c=0;var lo;var mid;var hi;var a0=a[0]|0;var al0=a0&8191;var ah0=a0>>>13;var a1=a[1]|0;var al1=a1&8191;var ah1=a1>>>13;var a2=a[2]|0;var al2=a2&8191;var ah2=a2>>>13;var a3=a[3]|0;var al3=a3&8191;var ah3=a3>>>13;var a4=a[4]|0;var al4=a4&8191;var ah4=a4>>>13;var a5=a[5]|0;var al5=a5&8191;var ah5=a5>>>13;var a6=a[6]|0;var al6=a6&8191;var ah6=a6>>>13;var a7=a[7]|0;var al7=a7&8191;var ah7=a7>>>13;var a8=a[8]|0;var al8=a8&8191;var ah8=a8>>>13;var a9=a[9]|0;var al9=a9&8191;var ah9=a9>>>13;var b0=b[0]|0;var bl0=b0&8191;var bh0=b0>>>13;var b1=b[1]|0;var bl1=b1&8191;var bh1=b1>>>13;var b2=b[2]|0;var bl2=b2&8191;var bh2=b2>>>13;var b3=b[3]|0;var bl3=b3&8191;var bh3=b3>>>13;var b4=b[4]|0;var bl4=b4&8191;var bh4=b4>>>13;var b5=b[5]|0;var bl5=b5&8191;var bh5=b5>>>13;var b6=b[6]|0;var bl6=b6&8191;var bh6=b6>>>13;var b7=b[7]|0;var bl7=b7&8191;var bh7=b7>>>13;var b8=b[8]|0;var bl8=b8&8191;var bh8=b8>>>13;var b9=b[9]|0;var bl9=b9&8191;var bh9=b9>>>13;out.negative=self.negative^num.negative;out.length=19;lo=Math.imul(al0,bl0);mid=Math.imul(al0,bh0);mid=mid+Math.imul(ah0,bl0)|0;hi=Math.imul(ah0,bh0);var w0=(c+lo|0)+((mid&8191)<<13)|0;c=(hi+(mid>>>13)|0)+(w0>>>26)|0;w0&=67108863;lo=Math.imul(al1,bl0);mid=Math.imul(al1,bh0);mid=mid+Math.imul(ah1,bl0)|0;hi=Math.imul(ah1,bh0);lo=lo+Math.imul(al0,bl1)|0;mid=mid+Math.imul(al0,bh1)|0;mid=mid+Math.imul(ah0,bl1)|0;hi=hi+Math.imul(ah0,bh1)|0;var w1=(c+lo|0)+((mid&8191)<<13)|0;c=(hi+(mid>>>13)|0)+(w1>>>26)|0;w1&=67108863;lo=Math.imul(al2,bl0);mid=Math.imul(al2,bh0);mid=mid+Math.imul(ah2,bl0)|0;hi=Math.imul(ah2,bh0);lo=lo+Math.imul(al1,bl1)|0;mid=mid+Math.imul(al1,bh1)|0;mid=mid+Math.imul(ah1,bl1)|0;hi=hi+Math.imul(ah1,bh1)|0;lo=lo+Math.imul(al0,bl2)|0;mid=mid+Math.imul(al0,bh2)|0;mid=mid+Math.imul(ah0,bl2)|0;hi=hi+Math.imul(ah0,bh2)|0;var w2=(c+lo|0)+((mid&8191)<<13)|0;c=(hi+(mid>>>13)|0)+(w2>>>26)|0;w2&=67108863;lo=Math.imul(al3,bl0);mid=Math.imul(al3,bh0);mid=mid+Math.imul(ah3,bl0)|0;hi=Math.imul(ah3,bh0);lo=lo+Math.imul(al2,bl1)|0;mid=mid+Math.imul(al2,bh1)|0;mid=mid+Math.imul(ah2,bl1)|0;hi=hi+Math.imul(ah2,bh1)|0;lo=lo+Math.imul(al1,bl2)|0;mid=mid+Math.imul(al1,bh2)|0;mid=mid+Math.imul(ah1,bl2)|0;hi=hi+Math.imul(ah1,bh2)|0;lo=lo+Math.imul(al0,bl3)|0;mid=mid+Math.imul(al0,bh3)|0;mid=mid+Math.imul(ah0,bl3)|0;hi=hi+Math.imul(ah0,bh3)|0;var w3=(c+lo|0)+((mid&8191)<<13)|0;c=(hi+(mid>>>13)|0)+(w3>>>26)|0;w3&=67108863;lo=Math.imul(al4,bl0);mid=Math.imul(al4,bh0);mid=mid+Math.imul(ah4,bl0)|0;hi=Math.imul(ah4,bh0);lo=lo+Math.imul(al3,bl1)|0;mid=mid+Math.imul(al3,bh1)|0;mid=mid+Math.imul(ah3,bl1)|0;hi=hi+Math.imul(ah3,bh1)|0;lo=lo+Math.imul(al2,bl2)|0;mid=mid+Math.imul(al2,bh2)|0;mid=mid+Math.imul(ah2,bl2)|0;hi=hi+Math.imul(ah2,bh2)|0;lo=lo+Math.imul(al1,bl3)|0;mid=mid+Math.imul(al1,bh3)|0;mid=mid+Math.imul(ah1,bl3)|0;hi=hi+Math.imul(ah1,bh3)|0;lo=lo+Math.imul(al0,bl4)|0;mid=mid+Math.imul(al0,bh4)|0;mid=mid+Math.imul(ah0,bl4)|0;hi=hi+Math.imul(ah0,bh4)|0;var w4=(c+lo|0)+((mid&8191)<<13)|0;c=(hi+(mid>>>13)|0)+(w4>>>26)|0;w4&=67108863;lo=Math.imul(al5,bl0);mid=Math.imul(al5,bh0);mid=mid+Math.imul(ah5,bl0)|0;hi=Math.imul(ah5,bh0);lo=lo+Math.imul(al4,bl1)|0;mid=mid+Math.imul(al4,bh1)|0;mid=mid+Math.imul(ah4,bl1)|0;hi=hi+Math.imul(ah4,bh1)|0;lo=lo+Math.imul(al3,bl2)|0;mid=mid+Math.imul(al3,bh2)|0;mid=mid+Math.imul(ah3,bl2)|0;hi=hi+Math.imul(ah3,bh2)|0;lo=lo+Math.imul(al2,bl3)|0;mid=mid+Math.imul(al2,bh3)|0;mid=mid+Math.imul(ah2,bl3)|0;hi=hi+Math.imul(ah2,bh3)|0;lo=lo+Math.imul(al1,bl4)|0;mid=mid+Math.imul(al1,bh4)|0;mid=mid+Math.imul(ah1,bl4)|0;hi=hi+Math.imul(ah1,bh4)|0;lo=lo+Math.imul(al0,bl5)|0;mid=mid+Math.imul(al0,bh5)|0;mid=mid+Math.imul(ah0,bl5)|0;hi=hi+Math.imul(ah0,bh5)|0;var w5=(c+lo|0)+((mid&8191)<<13)|0;c=(hi+(mid>>>13)|0)+(w5>>>26)|0;w5&=67108863;lo=Math.imul(al6,bl0);mid=Math.imul(al6,bh0);mid=mid+Math.imul(ah6,bl0)|0;hi=Math.imul(ah6,bh0);lo=lo+Math.imul(al5,bl1)|0;mid=mid+Math.imul(al5,bh1)|0;mid=mid+Math.imul(ah5,bl1)|0;hi=hi+Math.imul(ah5,bh1)|0;lo=lo+Math.imul(al4,bl2)|0;mid=mid+Math.imul(al4,bh2)|0;mid=mid+Math.imul(ah4,bl2)|0;hi=hi+Math.imul(ah4,bh2)|0;lo=lo+Math.imul(al3,bl3)|0;mid=mid+Math.imul(al3,bh3)|0;mid=mid+Math.imul(ah3,bl3)|0;hi=hi+Math.imul(ah3,bh3)|0;lo=lo+Math.imul(al2,bl4)|0;mid=mid+Math.imul(al2,bh4)|0;mid=mid+Math.imul(ah2,bl4)|0;hi=hi+Math.imul(ah2,bh4)|0;lo=lo+Math.imul(al1,bl5)|0;mid=mid+Math.imul(al1,bh5)|0;mid=mid+Math.imul(ah1,bl5)|0;hi=hi+Math.imul(ah1,bh5)|0;lo=lo+Math.imul(al0,bl6)|0;mid=mid+Math.imul(al0,bh6)|0;mid=mid+Math.imul(ah0,bl6)|0;hi=hi+Math.imul(ah0,bh6)|0;var w6=(c+lo|0)+((mid&8191)<<13)|0;c=(hi+(mid>>>13)|0)+(w6>>>26)|0;w6&=67108863;lo=Math.imul(al7,bl0);mid=Math.imul(al7,bh0);mid=mid+Math.imul(ah7,bl0)|0;hi=Math.imul(ah7,bh0);lo=lo+Math.imul(al6,bl1)|0;mid=mid+Math.imul(al6,bh1)|0;mid=mid+Math.imul(ah6,bl1)|0;hi=hi+Math.imul(ah6,bh1)|0;lo=lo+Math.imul(al5,bl2)|0;mid=mid+Math.imul(al5,bh2)|0;mid=mid+Math.imul(ah5,bl2)|0;hi=hi+Math.imul(ah5,bh2)|0;lo=lo+Math.imul(al4,bl3)|0;mid=mid+Math.imul(al4,bh3)|0;mid=mid+Math.imul(ah4,bl3)|0;hi=hi+Math.imul(ah4,bh3)|0;lo=lo+Math.imul(al3,bl4)|0;mid=mid+Math.imul(al3,bh4)|0;mid=mid+Math.imul(ah3,bl4)|0;hi=hi+Math.imul(ah3,bh4)|0;lo=lo+Math.imul(al2,bl5)|0;mid=mid+Math.imul(al2,bh5)|0;mid=mid+Math.imul(ah2,bl5)|0;hi=hi+Math.imul(ah2,bh5)|0;lo=lo+Math.imul(al1,bl6)|0;mid=mid+Math.imul(al1,bh6)|0;mid=mid+Math.imul(ah1,bl6)|0;hi=hi+Math.imul(ah1,bh6)|0;lo=lo+Math.imul(al0,bl7)|0;mid=mid+Math.imul(al0,bh7)|0;mid=mid+Math.imul(ah0,bl7)|0;hi=hi+Math.imul(ah0,bh7)|0;var w7=(c+lo|0)+((mid&8191)<<13)|0;c=(hi+(mid>>>13)|0)+(w7>>>26)|0;w7&=67108863;lo=Math.imul(al8,bl0);mid=Math.imul(al8,bh0);mid=mid+Math.imul(ah8,bl0)|0;hi=Math.imul(ah8,bh0);lo=lo+Math.imul(al7,bl1)|0;mid=mid+Math.imul(al7,bh1)|0;mid=mid+Math.imul(ah7,bl1)|0;hi=hi+Math.imul(ah7,bh1)|0;lo=lo+Math.imul(al6,bl2)|0;mid=mid+Math.imul(al6,bh2)|0;mid=mid+Math.imul(ah6,bl2)|0;hi=hi+Math.imul(ah6,bh2)|0;lo=lo+Math.imul(al5,bl3)|0;mid=mid+Math.imul(al5,bh3)|0;mid=mid+Math.imul(ah5,bl3)|0;hi=hi+Math.imul(ah5,bh3)|0;lo=lo+Math.imul(al4,bl4)|0;mid=mid+Math.imul(al4,bh4)|0;mid=mid+Math.imul(ah4,bl4)|0;hi=hi+Math.imul(ah4,bh4)|0;lo=lo+Math.imul(al3,bl5)|0;mid=mid+Math.imul(al3,bh5)|0;mid=mid+Math.imul(ah3,bl5)|0;hi=hi+Math.imul(ah3,bh5)|0;lo=lo+Math.imul(al2,bl6)|0;mid=mid+Math.imul(al2,bh6)|0;mid=mid+Math.imul(ah2,bl6)|0;hi=hi+Math.imul(ah2,bh6)|0;lo=lo+Math.imul(al1,bl7)|0;mid=mid+Math.imul(al1,bh7)|0;mid=mid+Math.imul(ah1,bl7)|0;hi=hi+Math.imul(ah1,bh7)|0;lo=lo+Math.imul(al0,bl8)|0;mid=mid+Math.imul(al0,bh8)|0;mid=mid+Math.imul(ah0,bl8)|0;hi=hi+Math.imul(ah0,bh8)|0;var w8=(c+lo|0)+((mid&8191)<<13)|0;c=(hi+(mid>>>13)|0)+(w8>>>26)|0;w8&=67108863;lo=Math.imul(al9,bl0);mid=Math.imul(al9,bh0);mid=mid+Math.imul(ah9,bl0)|0;hi=Math.imul(ah9,bh0);lo=lo+Math.imul(al8,bl1)|0;mid=mid+Math.imul(al8,bh1)|0;mid=mid+Math.imul(ah8,bl1)|0;hi=hi+Math.imul(ah8,bh1)|0;lo=lo+Math.imul(al7,bl2)|0;mid=mid+Math.imul(al7,bh2)|0;mid=mid+Math.imul(ah7,bl2)|0;hi=hi+Math.imul(ah7,bh2)|0;lo=lo+Math.imul(al6,bl3)|0;mid=mid+Math.imul(al6,bh3)|0;mid=mid+Math.imul(ah6,bl3)|0;hi=hi+Math.imul(ah6,bh3)|0;lo=lo+Math.imul(al5,bl4)|0;mid=mid+Math.imul(al5,bh4)|0;mid=mid+Math.imul(ah5,bl4)|0;hi=hi+Math.imul(ah5,bh4)|0;lo=lo+Math.imul(al4,bl5)|0;mid=mid+Math.imul(al4,bh5)|0;mid=mid+Math.imul(ah4,bl5)|0;hi=hi+Math.imul(ah4,bh5)|0;lo=lo+Math.imul(al3,bl6)|0;mid=mid+Math.imul(al3,bh6)|0;mid=mid+Math.imul(ah3,bl6)|0;hi=hi+Math.imul(ah3,bh6)|0;lo=lo+Math.imul(al2,bl7)|0;mid=mid+Math.imul(al2,bh7)|0;mid=mid+Math.imul(ah2,bl7)|0;hi=hi+Math.imul(ah2,bh7)|0;lo=lo+Math.imul(al1,bl8)|0;mid=mid+Math.imul(al1,bh8)|0;mid=mid+Math.imul(ah1,bl8)|0;hi=hi+Math.imul(ah1,bh8)|0;lo=lo+Math.imul(al0,bl9)|0;mid=mid+Math.imul(al0,bh9)|0;mid=mid+Math.imul(ah0,bl9)|0;hi=hi+Math.imul(ah0,bh9)|0;var w9=(c+lo|0)+((mid&8191)<<13)|0;c=(hi+(mid>>>13)|0)+(w9>>>26)|0;w9&=67108863;lo=Math.imul(al9,bl1);mid=Math.imul(al9,bh1);mid=mid+Math.imul(ah9,bl1)|0;hi=Math.imul(ah9,bh1);lo=lo+Math.imul(al8,bl2)|0;mid=mid+Math.imul(al8,bh2)|0;mid=mid+Math.imul(ah8,bl2)|0;hi=hi+Math.imul(ah8,bh2)|0;lo=lo+Math.imul(al7,bl3)|0;mid=mid+Math.imul(al7,bh3)|0;mid=mid+Math.imul(ah7,bl3)|0;hi=hi+Math.imul(ah7,bh3)|0;lo=lo+Math.imul(al6,bl4)|0;mid=mid+Math.imul(al6,bh4)|0;mid=mid+Math.imul(ah6,bl4)|0;hi=hi+Math.imul(ah6,bh4)|0;lo=lo+Math.imul(al5,bl5)|0;mid=mid+Math.imul(al5,bh5)|0;mid=mid+Math.imul(ah5,bl5)|0;hi=hi+Math.imul(ah5,bh5)|0;lo=lo+Math.imul(al4,bl6)|0;mid=mid+Math.imul(al4,bh6)|0;mid=mid+Math.imul(ah4,bl6)|0;hi=hi+Math.imul(ah4,bh6)|0;lo=lo+Math.imul(al3,bl7)|0;mid=mid+Math.imul(al3,bh7)|0;mid=mid+Math.imul(ah3,bl7)|0;hi=hi+Math.imul(ah3,bh7)|0;lo=lo+Math.imul(al2,bl8)|0;mid=mid+Math.imul(al2,bh8)|0;mid=mid+Math.imul(ah2,bl8)|0;hi=hi+Math.imul(ah2,bh8)|0;lo=lo+Math.imul(al1,bl9)|0;mid=mid+Math.imul(al1,bh9)|0;mid=mid+Math.imul(ah1,bl9)|0;hi=hi+Math.imul(ah1,bh9)|0;var w10=(c+lo|0)+((mid&8191)<<13)|0;c=(hi+(mid>>>13)|0)+(w10>>>26)|0;w10&=67108863;lo=Math.imul(al9,bl2);mid=Math.imul(al9,bh2);mid=mid+Math.imul(ah9,bl2)|0;hi=Math.imul(ah9,bh2);lo=lo+Math.imul(al8,bl3)|0;mid=mid+Math.imul(al8,bh3)|0;mid=mid+Math.imul(ah8,bl3)|0;hi=hi+Math.imul(ah8,bh3)|0;lo=lo+Math.imul(al7,bl4)|0;mid=mid+Math.imul(al7,bh4)|0;mid=mid+Math.imul(ah7,bl4)|0;hi=hi+Math.imul(ah7,bh4)|0;lo=lo+Math.imul(al6,bl5)|0;mid=mid+Math.imul(al6,bh5)|0;mid=mid+Math.imul(ah6,bl5)|0;hi=hi+Math.imul(ah6,bh5)|0;lo=lo+Math.imul(al5,bl6)|0;mid=mid+Math.imul(al5,bh6)|0;mid=mid+Math.imul(ah5,bl6)|0;hi=hi+Math.imul(ah5,bh6)|0;lo=lo+Math.imul(al4,bl7)|0;mid=mid+Math.imul(al4,bh7)|0;mid=mid+Math.imul(ah4,bl7)|0;hi=hi+Math.imul(ah4,bh7)|0;lo=lo+Math.imul(al3,bl8)|0;mid=mid+Math.imul(al3,bh8)|0;mid=mid+Math.imul(ah3,bl8)|0;hi=hi+Math.imul(ah3,bh8)|0;lo=lo+Math.imul(al2,bl9)|0;mid=mid+Math.imul(al2,bh9)|0;mid=mid+Math.imul(ah2,bl9)|0;hi=hi+Math.imul(ah2,bh9)|0;var w11=(c+lo|0)+((mid&8191)<<13)|0;c=(hi+(mid>>>13)|0)+(w11>>>26)|0;w11&=67108863;lo=Math.imul(al9,bl3);mid=Math.imul(al9,bh3);mid=mid+Math.imul(ah9,bl3)|0;hi=Math.imul(ah9,bh3);lo=lo+Math.imul(al8,bl4)|0;mid=mid+Math.imul(al8,bh4)|0;mid=mid+Math.imul(ah8,bl4)|0;hi=hi+Math.imul(ah8,bh4)|0;lo=lo+Math.imul(al7,bl5)|0;mid=mid+Math.imul(al7,bh5)|0;mid=mid+Math.imul(ah7,bl5)|0;hi=hi+Math.imul(ah7,bh5)|0;lo=lo+Math.imul(al6,bl6)|0;mid=mid+Math.imul(al6,bh6)|0;mid=mid+Math.imul(ah6,bl6)|0;hi=hi+Math.imul(ah6,bh6)|0;lo=lo+Math.imul(al5,bl7)|0;mid=mid+Math.imul(al5,bh7)|0;mid=mid+Math.imul(ah5,bl7)|0;hi=hi+Math.imul(ah5,bh7)|0;lo=lo+Math.imul(al4,bl8)|0;mid=mid+Math.imul(al4,bh8)|0;mid=mid+Math.imul(ah4,bl8)|0;hi=hi+Math.imul(ah4,bh8)|0;lo=lo+Math.imul(al3,bl9)|0;mid=mid+Math.imul(al3,bh9)|0;mid=mid+Math.imul(ah3,bl9)|0;hi=hi+Math.imul(ah3,bh9)|0;var w12=(c+lo|0)+((mid&8191)<<13)|0;c=(hi+(mid>>>13)|0)+(w12>>>26)|0;w12&=67108863;lo=Math.imul(al9,bl4);mid=Math.imul(al9,bh4);mid=mid+Math.imul(ah9,bl4)|0;hi=Math.imul(ah9,bh4);lo=lo+Math.imul(al8,bl5)|0;mid=mid+Math.imul(al8,bh5)|0;mid=mid+Math.imul(ah8,bl5)|0;hi=hi+Math.imul(ah8,bh5)|0;lo=lo+Math.imul(al7,bl6)|0;mid=mid+Math.imul(al7,bh6)|0;mid=mid+Math.imul(ah7,bl6)|0;hi=hi+Math.imul(ah7,bh6)|0;lo=lo+Math.imul(al6,bl7)|0;mid=mid+Math.imul(al6,bh7)|0;mid=mid+Math.imul(ah6,bl7)|0;hi=hi+Math.imul(ah6,bh7)|0;lo=lo+Math.imul(al5,bl8)|0;mid=mid+Math.imul(al5,bh8)|0;mid=mid+Math.imul(ah5,bl8)|0;hi=hi+Math.imul(ah5,bh8)|0;lo=lo+Math.imul(al4,bl9)|0;mid=mid+Math.imul(al4,bh9)|0;mid=mid+Math.imul(ah4,bl9)|0;hi=hi+Math.imul(ah4,bh9)|0;var w13=(c+lo|0)+((mid&8191)<<13)|0;c=(hi+(mid>>>13)|0)+(w13>>>26)|0;w13&=67108863;lo=Math.imul(al9,bl5);mid=Math.imul(al9,bh5);mid=mid+Math.imul(ah9,bl5)|0;hi=Math.imul(ah9,bh5);lo=lo+Math.imul(al8,bl6)|0;mid=mid+Math.imul(al8,bh6)|0;mid=mid+Math.imul(ah8,bl6)|0;hi=hi+Math.imul(ah8,bh6)|0;lo=lo+Math.imul(al7,bl7)|0;mid=mid+Math.imul(al7,bh7)|0;mid=mid+Math.imul(ah7,bl7)|0;hi=hi+Math.imul(ah7,bh7)|0;lo=lo+Math.imul(al6,bl8)|0;mid=mid+Math.imul(al6,bh8)|0;mid=mid+Math.imul(ah6,bl8)|0;hi=hi+Math.imul(ah6,bh8)|0;lo=lo+Math.imul(al5,bl9)|0;mid=mid+Math.imul(al5,bh9)|0;mid=mid+Math.imul(ah5,bl9)|0;hi=hi+Math.imul(ah5,bh9)|0;var w14=(c+lo|0)+((mid&8191)<<13)|0;c=(hi+(mid>>>13)|0)+(w14>>>26)|0;w14&=67108863;lo=Math.imul(al9,bl6);mid=Math.imul(al9,bh6);mid=mid+Math.imul(ah9,bl6)|0;hi=Math.imul(ah9,bh6);lo=lo+Math.imul(al8,bl7)|0;mid=mid+Math.imul(al8,bh7)|0;mid=mid+Math.imul(ah8,bl7)|0;hi=hi+Math.imul(ah8,bh7)|0;lo=lo+Math.imul(al7,bl8)|0;mid=mid+Math.imul(al7,bh8)|0;mid=mid+Math.imul(ah7,bl8)|0;hi=hi+Math.imul(ah7,bh8)|0;lo=lo+Math.imul(al6,bl9)|0;mid=mid+Math.imul(al6,bh9)|0;mid=mid+Math.imul(ah6,bl9)|0;hi=hi+Math.imul(ah6,bh9)|0;var w15=(c+lo|0)+((mid&8191)<<13)|0;c=(hi+(mid>>>13)|0)+(w15>>>26)|0;w15&=67108863;lo=Math.imul(al9,bl7);mid=Math.imul(al9,bh7);mid=mid+Math.imul(ah9,bl7)|0;hi=Math.imul(ah9,bh7);lo=lo+Math.imul(al8,bl8)|0;mid=mid+Math.imul(al8,bh8)|0;mid=mid+Math.imul(ah8,bl8)|0;hi=hi+Math.imul(ah8,bh8)|0;lo=lo+Math.imul(al7,bl9)|0;mid=mid+Math.imul(al7,bh9)|0;mid=mid+Math.imul(ah7,bl9)|0;hi=hi+Math.imul(ah7,bh9)|0;var w16=(c+lo|0)+((mid&8191)<<13)|0;c=(hi+(mid>>>13)|0)+(w16>>>26)|0;w16&=67108863;lo=Math.imul(al9,bl8);mid=Math.imul(al9,bh8);mid=mid+Math.imul(ah9,bl8)|0;hi=Math.imul(ah9,bh8);lo=lo+Math.imul(al8,bl9)|0;mid=mid+Math.imul(al8,bh9)|0;mid=mid+Math.imul(ah8,bl9)|0;hi=hi+Math.imul(ah8,bh9)|0;var w17=(c+lo|0)+((mid&8191)<<13)|0;c=(hi+(mid>>>13)|0)+(w17>>>26)|0;w17&=67108863;lo=Math.imul(al9,bl9);mid=Math.imul(al9,bh9);mid=mid+Math.imul(ah9,bl9)|0;hi=Math.imul(ah9,bh9);var w18=(c+lo|0)+((mid&8191)<<13)|0;c=(hi+(mid>>>13)|0)+(w18>>>26)|0;w18&=67108863;o[0]=w0;o[1]=w1;o[2]=w2;o[3]=w3;o[4]=w4;o[5]=w5;o[6]=w6;o[7]=w7;o[8]=w8;o[9]=w9;o[10]=w10;o[11]=w11;o[12]=w12;o[13]=w13;o[14]=w14;o[15]=w15;o[16]=w16;o[17]=w17;o[18]=w18;if(c!==0){o[19]=c;out.length++}return out};if(!Math.imul){comb10MulTo=smallMulTo}function bigMulTo(self,num,out){out.negative=num.negative^self.negative;out.length=self.length+num.length;var carry=0;var hncarry=0;for(var k=0;k<out.length-1;k++){var ncarry=hncarry;hncarry=0;var rword=carry&67108863;var maxJ=Math.min(k,num.length-1);for(var j=Math.max(0,k-self.length+1);j<=maxJ;j++){var i=k-j;var a=self.words[i]|0;var b=num.words[j]|0;var r=a*b;var lo=r&67108863;ncarry=ncarry+(r/67108864|0)|0;lo=lo+rword|0;rword=lo&67108863;ncarry=ncarry+(lo>>>26)|0;hncarry+=ncarry>>>26;ncarry&=67108863}out.words[k]=rword;carry=ncarry;ncarry=hncarry}if(carry!==0){out.words[k]=carry}else{out.length--}return out.strip()}function jumboMulTo(self,num,out){var fftm=new FFTM;return fftm.mulp(self,num,out)}BN.prototype.mulTo=function mulTo(num,out){var res;var len=this.length+num.length;if(this.length===10&&num.length===10){res=comb10MulTo(this,num,out)}else if(len<63){res=smallMulTo(this,num,out)}else if(len<1024){res=bigMulTo(this,num,out)}else{res=jumboMulTo(this,num,out)}return res};function FFTM(x,y){this.x=x;this.y=y}FFTM.prototype.makeRBT=function makeRBT(N){var t=new Array(N);var l=BN.prototype._countBits(N)-1;for(var i=0;i<N;i++){t[i]=this.revBin(i,l,N)}return t};FFTM.prototype.revBin=function revBin(x,l,N){if(x===0||x===N-1)return x;var rb=0;for(var i=0;i<l;i++){rb|=(x&1)<<l-i-1;x>>=1}return rb};FFTM.prototype.permute=function permute(rbt,rws,iws,rtws,itws,N){for(var i=0;i<N;i++){rtws[i]=rws[rbt[i]];itws[i]=iws[rbt[i]]}};FFTM.prototype.transform=function transform(rws,iws,rtws,itws,N,rbt){this.permute(rbt,rws,iws,rtws,itws,N);for(var s=1;s<N;s<<=1){var l=s<<1;var rtwdf=Math.cos(2*Math.PI/l);var itwdf=Math.sin(2*Math.PI/l);for(var p=0;p<N;p+=l){var rtwdf_=rtwdf;var itwdf_=itwdf;for(var j=0;j<s;j++){var re=rtws[p+j];var ie=itws[p+j];var ro=rtws[p+j+s];var io=itws[p+j+s];var rx=rtwdf_*ro-itwdf_*io;io=rtwdf_*io+itwdf_*ro;ro=rx;rtws[p+j]=re+ro;itws[p+j]=ie+io;rtws[p+j+s]=re-ro;itws[p+j+s]=ie-io;if(j!==l){rx=rtwdf*rtwdf_-itwdf*itwdf_;itwdf_=rtwdf*itwdf_+itwdf*rtwdf_;rtwdf_=rx}}}}};FFTM.prototype.guessLen13b=function guessLen13b(n,m){var N=Math.max(m,n)|1;var odd=N&1;var i=0;for(N=N/2|0;N;N=N>>>1){i++}return 1<<i+1+odd};FFTM.prototype.conjugate=function conjugate(rws,iws,N){if(N<=1)return;for(var i=0;i<N/2;i++){var t=rws[i];rws[i]=rws[N-i-1];rws[N-i-1]=t;t=iws[i];iws[i]=-iws[N-i-1];iws[N-i-1]=-t}};FFTM.prototype.normalize13b=function normalize13b(ws,N){var carry=0;for(var i=0;i<N/2;i++){var w=Math.round(ws[2*i+1]/N)*8192+Math.round(ws[2*i]/N)+carry;ws[i]=w&67108863;if(w<67108864){carry=0}else{carry=w/67108864|0}}return ws};FFTM.prototype.convert13b=function convert13b(ws,len,rws,N){var carry=0;for(var i=0;i<len;i++){carry=carry+(ws[i]|0);rws[2*i]=carry&8191;carry=carry>>>13;rws[2*i+1]=carry&8191;carry=carry>>>13}for(i=2*len;i<N;++i){rws[i]=0}assert(carry===0);assert((carry&~8191)===0)};FFTM.prototype.stub=function stub(N){var ph=new Array(N);for(var i=0;i<N;i++){ph[i]=0}return ph};FFTM.prototype.mulp=function mulp(x,y,out){var N=2*this.guessLen13b(x.length,y.length);var rbt=this.makeRBT(N);var _=this.stub(N);var rws=new Array(N);var rwst=new Array(N);var iwst=new Array(N);var nrws=new Array(N);var nrwst=new Array(N);var niwst=new Array(N);var rmws=out.words;rmws.length=N;this.convert13b(x.words,x.length,rws,N);this.convert13b(y.words,y.length,nrws,N);this.transform(rws,_,rwst,iwst,N,rbt);this.transform(nrws,_,nrwst,niwst,N,rbt);for(var i=0;i<N;i++){var rx=rwst[i]*nrwst[i]-iwst[i]*niwst[i];iwst[i]=rwst[i]*niwst[i]+iwst[i]*nrwst[i];rwst[i]=rx}this.conjugate(rwst,iwst,N);this.transform(rwst,iwst,rmws,_,N,rbt);this.conjugate(rmws,_,N);this.normalize13b(rmws,N);out.negative=x.negative^y.negative;out.length=x.length+y.length;return out.strip()};BN.prototype.mul=function mul(num){var out=new BN(null);out.words=new Array(this.length+num.length);return this.mulTo(num,out)};BN.prototype.mulf=function mulf(num){var out=new BN(null);out.words=new Array(this.length+num.length);return jumboMulTo(this,num,out)};BN.prototype.imul=function imul(num){return this.clone().mulTo(num,this)};BN.prototype.imuln=function imuln(num){assert(typeof num==="number");assert(num<67108864);var carry=0;for(var i=0;i<this.length;i++){var w=(this.words[i]|0)*num;var lo=(w&67108863)+(carry&67108863);carry>>=26;carry+=w/67108864|0;carry+=lo>>>26;this.words[i]=lo&67108863}if(carry!==0){this.words[i]=carry;this.length++}return this};BN.prototype.muln=function muln(num){return this.clone().imuln(num)};BN.prototype.sqr=function sqr(){return this.mul(this)};BN.prototype.isqr=function isqr(){return this.imul(this.clone())};BN.prototype.pow=function pow(num){var w=toBitArray(num);if(w.length===0)return new BN(1);var res=this;for(var i=0;i<w.length;i++,res=res.sqr()){if(w[i]!==0)break}if(++i<w.length){for(var q=res.sqr();i<w.length;i++,q=q.sqr()){if(w[i]===0)continue;res=res.mul(q)}}return res};BN.prototype.iushln=function iushln(bits){assert(typeof bits==="number"&&bits>=0);var r=bits%26;var s=(bits-r)/26;var carryMask=67108863>>>26-r<<26-r;var i;if(r!==0){var carry=0;for(i=0;i<this.length;i++){var newCarry=this.words[i]&carryMask;var c=(this.words[i]|0)-newCarry<<r;this.words[i]=c|carry;carry=newCarry>>>26-r}if(carry){this.words[i]=carry;this.length++}}if(s!==0){for(i=this.length-1;i>=0;i--){this.words[i+s]=this.words[i]}for(i=0;i<s;i++){this.words[i]=0}this.length+=s}return this.strip()};BN.prototype.ishln=function ishln(bits){assert(this.negative===0);return this.iushln(bits)};BN.prototype.iushrn=function iushrn(bits,hint,extended){assert(typeof bits==="number"&&bits>=0);var h;if(hint){h=(hint-hint%26)/26}else{h=0}var r=bits%26;var s=Math.min((bits-r)/26,this.length);var mask=67108863^67108863>>>r<<r;var maskedWords=extended;h-=s;h=Math.max(0,h);if(maskedWords){for(var i=0;i<s;i++){maskedWords.words[i]=this.words[i]}maskedWords.length=s}if(s===0){}else if(this.length>s){this.length-=s;for(i=0;i<this.length;i++){this.words[i]=this.words[i+s]}}else{this.words[0]=0;this.length=1}var carry=0;for(i=this.length-1;i>=0&&(carry!==0||i>=h);i--){var word=this.words[i]|0;this.words[i]=carry<<26-r|word>>>r;carry=word&mask}if(maskedWords&&carry!==0){maskedWords.words[maskedWords.length++]=carry}if(this.length===0){this.words[0]=0;this.length=1}return this.strip()};BN.prototype.ishrn=function ishrn(bits,hint,extended){assert(this.negative===0);return this.iushrn(bits,hint,extended)};BN.prototype.shln=function shln(bits){return this.clone().ishln(bits)};BN.prototype.ushln=function ushln(bits){return this.clone().iushln(bits)};BN.prototype.shrn=function shrn(bits){return this.clone().ishrn(bits)};BN.prototype.ushrn=function ushrn(bits){return this.clone().iushrn(bits)};BN.prototype.testn=function testn(bit){assert(typeof bit==="number"&&bit>=0);var r=bit%26;var s=(bit-r)/26;var q=1<<r;if(this.length<=s)return false;var w=this.words[s];return!!(w&q)};BN.prototype.imaskn=function imaskn(bits){assert(typeof bits==="number"&&bits>=0);var r=bits%26;var s=(bits-r)/26;assert(this.negative===0,"imaskn works only with positive numbers");if(this.length<=s){return this}if(r!==0){s++}this.length=Math.min(s,this.length);if(r!==0){var mask=67108863^67108863>>>r<<r;this.words[this.length-1]&=mask}return this.strip()};BN.prototype.maskn=function maskn(bits){return this.clone().imaskn(bits)};BN.prototype.iaddn=function iaddn(num){assert(typeof num==="number");assert(num<67108864);if(num<0)return this.isubn(-num);if(this.negative!==0){if(this.length===1&&(this.words[0]|0)<num){this.words[0]=num-(this.words[0]|0);this.negative=0;return this}this.negative=0;this.isubn(num);this.negative=1;return this}return this._iaddn(num)};BN.prototype._iaddn=function _iaddn(num){this.words[0]+=num;for(var i=0;i<this.length&&this.words[i]>=67108864;i++){this.words[i]-=67108864;if(i===this.length-1){this.words[i+1]=1}else{this.words[i+1]++}}this.length=Math.max(this.length,i+1);return this};BN.prototype.isubn=function isubn(num){assert(typeof num==="number");assert(num<67108864);if(num<0)return this.iaddn(-num);if(this.negative!==0){this.negative=0;this.iaddn(num);this.negative=1;return this}this.words[0]-=num;if(this.length===1&&this.words[0]<0){this.words[0]=-this.words[0];this.negative=1}else{for(var i=0;i<this.length&&this.words[i]<0;i++){this.words[i]+=67108864;this.words[i+1]-=1}}return this.strip()};BN.prototype.addn=function addn(num){return this.clone().iaddn(num)};BN.prototype.subn=function subn(num){return this.clone().isubn(num)};BN.prototype.iabs=function iabs(){this.negative=0;return this};BN.prototype.abs=function abs(){return this.clone().iabs()};BN.prototype._ishlnsubmul=function _ishlnsubmul(num,mul,shift){var len=num.length+shift;var i;this._expand(len);var w;var carry=0;for(i=0;i<num.length;i++){w=(this.words[i+shift]|0)+carry;var right=(num.words[i]|0)*mul;w-=right&67108863;carry=(w>>26)-(right/67108864|0);this.words[i+shift]=w&67108863}for(;i<this.length-shift;i++){w=(this.words[i+shift]|0)+carry;carry=w>>26;this.words[i+shift]=w&67108863}if(carry===0)return this.strip();assert(carry===-1);carry=0;for(i=0;i<this.length;i++){w=-(this.words[i]|0)+carry;carry=w>>26;this.words[i]=w&67108863}this.negative=1;return this.strip()};BN.prototype._wordDiv=function _wordDiv(num,mode){var shift=this.length-num.length;var a=this.clone();var b=num;var bhi=b.words[b.length-1]|0;var bhiBits=this._countBits(bhi);shift=26-bhiBits;if(shift!==0){b=b.ushln(shift);a.iushln(shift);bhi=b.words[b.length-1]|0}var m=a.length-b.length;var q;if(mode!=="mod"){q=new BN(null);q.length=m+1;q.words=new Array(q.length);for(var i=0;i<q.length;i++){q.words[i]=0}}var diff=a.clone()._ishlnsubmul(b,1,m);if(diff.negative===0){a=diff;if(q){q.words[m]=1}}for(var j=m-1;j>=0;j--){var qj=(a.words[b.length+j]|0)*67108864+(a.words[b.length+j-1]|0);qj=Math.min(qj/bhi|0,67108863);a._ishlnsubmul(b,qj,j);while(a.negative!==0){qj--;a.negative=0;a._ishlnsubmul(b,1,j);if(!a.isZero()){a.negative^=1}}if(q){q.words[j]=qj}}if(q){q.strip()}a.strip();if(mode!=="div"&&shift!==0){a.iushrn(shift)}return{div:q||null,mod:a}};BN.prototype.divmod=function divmod(num,mode,positive){assert(!num.isZero());if(this.isZero()){return{div:new BN(0),mod:new BN(0)}}var div,mod,res;if(this.negative!==0&&num.negative===0){res=this.neg().divmod(num,mode);if(mode!=="mod"){div=res.div.neg()}if(mode!=="div"){mod=res.mod.neg();if(positive&&mod.negative!==0){mod.iadd(num)}}return{div:div,mod:mod}}if(this.negative===0&&num.negative!==0){res=this.divmod(num.neg(),mode);if(mode!=="mod"){div=res.div.neg()}return{div:div,mod:res.mod}}if((this.negative&num.negative)!==0){res=this.neg().divmod(num.neg(),mode);if(mode!=="div"){mod=res.mod.neg();if(positive&&mod.negative!==0){mod.isub(num)}}return{div:res.div,mod:mod}}if(num.length>this.length||this.cmp(num)<0){return{div:new BN(0),mod:this}}if(num.length===1){if(mode==="div"){return{div:this.divn(num.words[0]),mod:null}}if(mode==="mod"){return{div:null,mod:new BN(this.modn(num.words[0]))}}return{div:this.divn(num.words[0]),mod:new BN(this.modn(num.words[0]))}}return this._wordDiv(num,mode)};BN.prototype.div=function div(num){return this.divmod(num,"div",false).div};BN.prototype.mod=function mod(num){return this.divmod(num,"mod",false).mod};BN.prototype.umod=function umod(num){return this.divmod(num,"mod",true).mod};BN.prototype.divRound=function divRound(num){var dm=this.divmod(num);if(dm.mod.isZero())return dm.div;var mod=dm.div.negative!==0?dm.mod.isub(num):dm.mod;var half=num.ushrn(1);var r2=num.andln(1);var cmp=mod.cmp(half);if(cmp<0||r2===1&&cmp===0)return dm.div;return dm.div.negative!==0?dm.div.isubn(1):dm.div.iaddn(1)};BN.prototype.modn=function modn(num){assert(num<=67108863);var p=(1<<26)%num;var acc=0;for(var i=this.length-1;i>=0;i--){acc=(p*acc+(this.words[i]|0))%num}return acc};BN.prototype.idivn=function idivn(num){assert(num<=67108863);var carry=0;for(var i=this.length-1;i>=0;i--){var w=(this.words[i]|0)+carry*67108864;this.words[i]=w/num|0;carry=w%num}return this.strip()};BN.prototype.divn=function divn(num){return this.clone().idivn(num)};BN.prototype.egcd=function egcd(p){assert(p.negative===0);assert(!p.isZero());var x=this;var y=p.clone();if(x.negative!==0){x=x.umod(p)}else{x=x.clone()}var A=new BN(1);var B=new BN(0);var C=new BN(0);var D=new BN(1);var g=0;while(x.isEven()&&y.isEven()){x.iushrn(1);y.iushrn(1);++g}var yp=y.clone();var xp=x.clone();while(!x.isZero()){for(var i=0,im=1;(x.words[0]&im)===0&&i<26;++i,im<<=1);if(i>0){x.iushrn(i);while(i-- >0){if(A.isOdd()||B.isOdd()){A.iadd(yp);B.isub(xp)}A.iushrn(1);B.iushrn(1)}}for(var j=0,jm=1;(y.words[0]&jm)===0&&j<26;++j,jm<<=1);if(j>0){y.iushrn(j);while(j-- >0){if(C.isOdd()||D.isOdd()){C.iadd(yp);D.isub(xp)}C.iushrn(1);D.iushrn(1)}}if(x.cmp(y)>=0){x.isub(y);A.isub(C);B.isub(D)}else{y.isub(x);C.isub(A);D.isub(B)}}return{a:C,b:D,gcd:y.iushln(g)}};BN.prototype._invmp=function _invmp(p){assert(p.negative===0);assert(!p.isZero());var a=this;var b=p.clone();if(a.negative!==0){a=a.umod(p)}else{a=a.clone()}var x1=new BN(1);var x2=new BN(0);var delta=b.clone();while(a.cmpn(1)>0&&b.cmpn(1)>0){for(var i=0,im=1;(a.words[0]&im)===0&&i<26;++i,im<<=1);if(i>0){a.iushrn(i);while(i-- >0){if(x1.isOdd()){x1.iadd(delta)}x1.iushrn(1)}}for(var j=0,jm=1;(b.words[0]&jm)===0&&j<26;++j,jm<<=1);if(j>0){b.iushrn(j);while(j-- >0){if(x2.isOdd()){x2.iadd(delta)}x2.iushrn(1)}}if(a.cmp(b)>=0){a.isub(b);x1.isub(x2)}else{b.isub(a);x2.isub(x1)}}var res;if(a.cmpn(1)===0){res=x1}else{res=x2}if(res.cmpn(0)<0){res.iadd(p)}return res};BN.prototype.gcd=function gcd(num){if(this.isZero())return num.abs();if(num.isZero())return this.abs();var a=this.clone();var b=num.clone();a.negative=0;b.negative=0;for(var shift=0;a.isEven()&&b.isEven();shift++){a.iushrn(1);b.iushrn(1)}do{while(a.isEven()){a.iushrn(1)}while(b.isEven()){b.iushrn(1)}var r=a.cmp(b);if(r<0){var t=a;a=b;b=t}else if(r===0||b.cmpn(1)===0){break}a.isub(b)}while(true);return b.iushln(shift)};BN.prototype.invm=function invm(num){return this.egcd(num).a.umod(num)};BN.prototype.isEven=function isEven(){return(this.words[0]&1)===0};BN.prototype.isOdd=function isOdd(){return(this.words[0]&1)===1};BN.prototype.andln=function andln(num){return this.words[0]&num};BN.prototype.bincn=function bincn(bit){assert(typeof bit==="number");var r=bit%26;var s=(bit-r)/26;var q=1<<r;if(this.length<=s){this._expand(s+1);this.words[s]|=q;return this}var carry=q;for(var i=s;carry!==0&&i<this.length;i++){var w=this.words[i]|0;w+=carry;carry=w>>>26;w&=67108863;this.words[i]=w}if(carry!==0){this.words[i]=carry;this.length++}return this};BN.prototype.isZero=function isZero(){return this.length===1&&this.words[0]===0};BN.prototype.cmpn=function cmpn(num){var negative=num<0;if(this.negative!==0&&!negative)return-1;if(this.negative===0&&negative)return 1;this.strip();var res;if(this.length>1){res=1}else{if(negative){num=-num}assert(num<=67108863,"Number is too big");var w=this.words[0]|0;res=w===num?0:w<num?-1:1}if(this.negative!==0)return-res|0;return res};BN.prototype.cmp=function cmp(num){if(this.negative!==0&&num.negative===0)return-1;if(this.negative===0&&num.negative!==0)return 1;var res=this.ucmp(num);if(this.negative!==0)return-res|0;return res};BN.prototype.ucmp=function ucmp(num){if(this.length>num.length)return 1;if(this.length<num.length)return-1;var res=0;for(var i=this.length-1;i>=0;i--){var a=this.words[i]|0;var b=num.words[i]|0;if(a===b)continue;if(a<b){res=-1}else if(a>b){res=1}break}return res};BN.prototype.gtn=function gtn(num){return this.cmpn(num)===1};BN.prototype.gt=function gt(num){return this.cmp(num)===1};BN.prototype.gten=function gten(num){return this.cmpn(num)>=0};BN.prototype.gte=function gte(num){return this.cmp(num)>=0};BN.prototype.ltn=function ltn(num){return this.cmpn(num)===-1};BN.prototype.lt=function lt(num){return this.cmp(num)===-1};BN.prototype.lten=function lten(num){return this.cmpn(num)<=0};BN.prototype.lte=function lte(num){return this.cmp(num)<=0};BN.prototype.eqn=function eqn(num){return this.cmpn(num)===0};BN.prototype.eq=function eq(num){return this.cmp(num)===0};BN.red=function red(num){return new Red(num)};BN.prototype.toRed=function toRed(ctx){assert(!this.red,"Already a number in reduction context");assert(this.negative===0,"red works only with positives");return ctx.convertTo(this)._forceRed(ctx)};BN.prototype.fromRed=function fromRed(){assert(this.red,"fromRed works only with numbers in reduction context");return this.red.convertFrom(this)};BN.prototype._forceRed=function _forceRed(ctx){this.red=ctx;return this};BN.prototype.forceRed=function forceRed(ctx){assert(!this.red,"Already a number in reduction context");return this._forceRed(ctx)};BN.prototype.redAdd=function redAdd(num){assert(this.red,"redAdd works only with red numbers");return this.red.add(this,num)};BN.prototype.redIAdd=function redIAdd(num){assert(this.red,"redIAdd works only with red numbers");return this.red.iadd(this,num)};BN.prototype.redSub=function redSub(num){assert(this.red,"redSub works only with red numbers");return this.red.sub(this,num)};BN.prototype.redISub=function redISub(num){assert(this.red,"redISub works only with red numbers");return this.red.isub(this,num)};BN.prototype.redShl=function redShl(num){assert(this.red,"redShl works only with red numbers");return this.red.shl(this,num)};BN.prototype.redMul=function redMul(num){assert(this.red,"redMul works only with red numbers");this.red._verify2(this,num);return this.red.mul(this,num)};BN.prototype.redIMul=function redIMul(num){assert(this.red,"redMul works only with red numbers");this.red._verify2(this,num);return this.red.imul(this,num)};BN.prototype.redSqr=function redSqr(){assert(this.red,"redSqr works only with red numbers");this.red._verify1(this);return this.red.sqr(this)};BN.prototype.redISqr=function redISqr(){assert(this.red,"redISqr works only with red numbers");this.red._verify1(this);return this.red.isqr(this)};BN.prototype.redSqrt=function redSqrt(){assert(this.red,"redSqrt works only with red numbers");this.red._verify1(this);return this.red.sqrt(this)};BN.prototype.redInvm=function redInvm(){assert(this.red,"redInvm works only with red numbers");this.red._verify1(this);return this.red.invm(this)};BN.prototype.redNeg=function redNeg(){assert(this.red,"redNeg works only with red numbers");this.red._verify1(this);return this.red.neg(this)};BN.prototype.redPow=function redPow(num){assert(this.red&&!num.red,"redPow(normalNum)");this.red._verify1(this);return this.red.pow(this,num)};var primes={k256:null,p224:null,p192:null,p25519:null};function MPrime(name,p){this.name=name;this.p=new BN(p,16);this.n=this.p.bitLength();this.k=new BN(1).iushln(this.n).isub(this.p);this.tmp=this._tmp()}MPrime.prototype._tmp=function _tmp(){var tmp=new BN(null);tmp.words=new Array(Math.ceil(this.n/13));return tmp};MPrime.prototype.ireduce=function ireduce(num){var r=num;var rlen;do{this.split(r,this.tmp);r=this.imulK(r);r=r.iadd(this.tmp);rlen=r.bitLength()}while(rlen>this.n);var cmp=rlen<this.n?-1:r.ucmp(this.p);if(cmp===0){r.words[0]=0;r.length=1}else if(cmp>0){r.isub(this.p)}else{if(r.strip!==undefined){r.strip()}else{r._strip()}}return r};MPrime.prototype.split=function split(input,out){input.iushrn(this.n,0,out)};MPrime.prototype.imulK=function imulK(num){return num.imul(this.k)};function K256(){MPrime.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}inherits(K256,MPrime);K256.prototype.split=function split(input,output){var mask=4194303;var outLen=Math.min(input.length,9);for(var i=0;i<outLen;i++){output.words[i]=input.words[i]}output.length=outLen;if(input.length<=9){input.words[0]=0;input.length=1;return}var prev=input.words[9];output.words[output.length++]=prev&mask;for(i=10;i<input.length;i++){var next=input.words[i]|0;input.words[i-10]=(next&mask)<<4|prev>>>22;prev=next}prev>>>=22;input.words[i-10]=prev;if(prev===0&&input.length>10){input.length-=10}else{input.length-=9}};K256.prototype.imulK=function imulK(num){num.words[num.length]=0;num.words[num.length+1]=0;num.length+=2;var lo=0;for(var i=0;i<num.length;i++){var w=num.words[i]|0;lo+=w*977;num.words[i]=lo&67108863;lo=w*64+(lo/67108864|0)}if(num.words[num.length-1]===0){num.length--;if(num.words[num.length-1]===0){num.length--}}return num};function P224(){MPrime.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}inherits(P224,MPrime);function P192(){MPrime.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}inherits(P192,MPrime);function P25519(){MPrime.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}inherits(P25519,MPrime);P25519.prototype.imulK=function imulK(num){var carry=0;for(var i=0;i<num.length;i++){var hi=(num.words[i]|0)*19+carry;var lo=hi&67108863;hi>>>=26;num.words[i]=lo;carry=hi}if(carry!==0){num.words[num.length++]=carry}return num};BN._prime=function prime(name){if(primes[name])return primes[name];var prime;if(name==="k256"){prime=new K256}else if(name==="p224"){prime=new P224}else if(name==="p192"){prime=new P192}else if(name==="p25519"){prime=new P25519}else{throw new Error("Unknown prime "+name)}primes[name]=prime;return prime};function Red(m){if(typeof m==="string"){var prime=BN._prime(m);this.m=prime.p;this.prime=prime}else{assert(m.gtn(1),"modulus must be greater than 1");this.m=m;this.prime=null}}Red.prototype._verify1=function _verify1(a){assert(a.negative===0,"red works only with positives");assert(a.red,"red works only with red numbers")};Red.prototype._verify2=function _verify2(a,b){assert((a.negative|b.negative)===0,"red works only with positives");assert(a.red&&a.red===b.red,"red works only with red numbers")};Red.prototype.imod=function imod(a){if(this.prime)return this.prime.ireduce(a)._forceRed(this);return a.umod(this.m)._forceRed(this)};Red.prototype.neg=function neg(a){if(a.isZero()){return a.clone()}return this.m.sub(a)._forceRed(this)};Red.prototype.add=function add(a,b){this._verify2(a,b);var res=a.add(b);if(res.cmp(this.m)>=0){res.isub(this.m)}return res._forceRed(this)};Red.prototype.iadd=function iadd(a,b){this._verify2(a,b);var res=a.iadd(b);if(res.cmp(this.m)>=0){res.isub(this.m)}return res};Red.prototype.sub=function sub(a,b){this._verify2(a,b);var res=a.sub(b);if(res.cmpn(0)<0){res.iadd(this.m)}return res._forceRed(this)};Red.prototype.isub=function isub(a,b){this._verify2(a,b);var res=a.isub(b);if(res.cmpn(0)<0){res.iadd(this.m)}return res};Red.prototype.shl=function shl(a,num){this._verify1(a);return this.imod(a.ushln(num))};Red.prototype.imul=function imul(a,b){this._verify2(a,b);return this.imod(a.imul(b))};Red.prototype.mul=function mul(a,b){this._verify2(a,b);return this.imod(a.mul(b))};Red.prototype.isqr=function isqr(a){return this.imul(a,a.clone())};Red.prototype.sqr=function sqr(a){return this.mul(a,a)};Red.prototype.sqrt=function sqrt(a){if(a.isZero())return a.clone();var mod3=this.m.andln(3);assert(mod3%2===1);if(mod3===3){var pow=this.m.add(new BN(1)).iushrn(2);return this.pow(a,pow)}var q=this.m.subn(1);var s=0;while(!q.isZero()&&q.andln(1)===0){s++;q.iushrn(1)}assert(!q.isZero());var one=new BN(1).toRed(this);var nOne=one.redNeg();var lpow=this.m.subn(1).iushrn(1);var z=this.m.bitLength();z=new BN(2*z*z).toRed(this);while(this.pow(z,lpow).cmp(nOne)!==0){z.redIAdd(nOne)}var c=this.pow(z,q);var r=this.pow(a,q.addn(1).iushrn(1));var t=this.pow(a,q);var m=s;while(t.cmp(one)!==0){var tmp=t;for(var i=0;tmp.cmp(one)!==0;i++){tmp=tmp.redSqr()}assert(i<m);var b=this.pow(c,new BN(1).iushln(m-i-1));r=r.redMul(b);c=b.redSqr();t=t.redMul(c);m=i}return r};Red.prototype.invm=function invm(a){var inv=a._invmp(this.m);if(inv.negative!==0){inv.negative=0;return this.imod(inv).redNeg()}else{return this.imod(inv)}};Red.prototype.pow=function pow(a,num){if(num.isZero())return new BN(1).toRed(this);if(num.cmpn(1)===0)return a.clone();var windowSize=4;var wnd=new Array(1<<windowSize);wnd[0]=new BN(1).toRed(this);wnd[1]=a;for(var i=2;i<wnd.length;i++){wnd[i]=this.mul(wnd[i-1],a)}var res=wnd[0];var current=0;var currentLen=0;var start=num.bitLength()%26;if(start===0){start=26}for(i=num.length-1;i>=0;i--){var word=num.words[i];for(var j=start-1;j>=0;j--){var bit=word>>j&1;if(res!==wnd[0]){res=this.sqr(res)}if(bit===0&&current===0){currentLen=0;continue}current<<=1;current|=bit;currentLen++;if(currentLen!==windowSize&&(i!==0||j!==0))continue;res=this.mul(res,wnd[current]);currentLen=0;current=0}start=26}return res};Red.prototype.convertTo=function convertTo(num){var r=num.umod(this.m);return r===num?r.clone():r};Red.prototype.convertFrom=function convertFrom(num){var res=num.clone();res.red=null;return res};BN.mont=function mont(num){return new Mont(num)};function Mont(m){Red.call(this,m);this.shift=this.m.bitLength();if(this.shift%26!==0){this.shift+=26-this.shift%26}this.r=new BN(1).iushln(this.shift);this.r2=this.imod(this.r.sqr());this.rinv=this.r._invmp(this.m);this.minv=this.rinv.mul(this.r).isubn(1).div(this.m);this.minv=this.minv.umod(this.r);this.minv=this.r.sub(this.minv)}inherits(Mont,Red);Mont.prototype.convertTo=function convertTo(num){return this.imod(num.ushln(this.shift))};Mont.prototype.convertFrom=function convertFrom(num){var r=this.imod(num.mul(this.rinv));r.red=null;return r};Mont.prototype.imul=function imul(a,b){if(a.isZero()||b.isZero()){a.words[0]=0;a.length=1;return a}var t=a.imul(b);var c=t.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m);var u=t.isub(c).iushrn(this.shift);var res=u;if(u.cmp(this.m)>=0){res=u.isub(this.m)}else if(u.cmpn(0)<0){res=u.iadd(this.m)}return res._forceRed(this)};Mont.prototype.mul=function mul(a,b){if(a.isZero()||b.isZero())return new BN(0)._forceRed(this);var t=a.mul(b);var c=t.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m);var u=t.isub(c).iushrn(this.shift);var res=u;if(u.cmp(this.m)>=0){res=u.isub(this.m)}else if(u.cmpn(0)<0){res=u.iadd(this.m)}return res._forceRed(this)};Mont.prototype.invm=function invm(a){var res=this.imod(a._invmp(this.m).mul(this.r2));return res._forceRed(this)}})(typeof module==="undefined"||module,this)},{buffer:24}],7:[function(require,module,exports){(function(Buffer){(function(){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.importPublic=exports.privateToPublic=exports.privateToAddress=exports.publicToAddress=exports.pubToAddress=exports.isValidPublic=exports.isValidPrivate=exports.isPrecompiled=exports.generateAddress2=exports.generateAddress=exports.isValidChecksumAddress=exports.toChecksumAddress=exports.isZeroAddress=exports.isValidAddress=exports.zeroAddress=void 0;var assert=require("assert");var ethjsUtil=require("ethjs-util");var secp256k1=require("./secp256k1v3-adapter");var BN=require("bn.js");var bytes_1=require("./bytes");var hash_1=require("./hash");exports.zeroAddress=function(){var addressLength=20;var addr=bytes_1.zeros(addressLength);return bytes_1.bufferToHex(addr)};exports.isValidAddress=function(address){return/^0x[0-9a-fA-F]{40}$/.test(address)};exports.isZeroAddress=function(address){var zeroAddr=exports.zeroAddress();return zeroAddr===bytes_1.addHexPrefix(address)};exports.toChecksumAddress=function(address,eip1191ChainId){address=ethjsUtil.stripHexPrefix(address).toLowerCase();var prefix=eip1191ChainId!==undefined?eip1191ChainId.toString()+"0x":"";var hash=hash_1.keccak(prefix+address).toString("hex");var ret="0x";for(var i=0;i<address.length;i++){if(parseInt(hash[i],16)>=8){ret+=address[i].toUpperCase()}else{ret+=address[i]}}return ret};exports.isValidChecksumAddress=function(address,eip1191ChainId){return exports.isValidAddress(address)&&exports.toChecksumAddress(address,eip1191ChainId)===address};exports.generateAddress=function(from,nonce){from=bytes_1.toBuffer(from);var nonceBN=new BN(nonce);if(nonceBN.isZero()){return hash_1.rlphash([from,null]).slice(-20)}return hash_1.rlphash([from,Buffer.from(nonceBN.toArray())]).slice(-20)};exports.generateAddress2=function(from,salt,initCode){var fromBuf=bytes_1.toBuffer(from);var saltBuf=bytes_1.toBuffer(salt);var initCodeBuf=bytes_1.toBuffer(initCode);assert(fromBuf.length===20);assert(saltBuf.length===32);var address=hash_1.keccak256(Buffer.concat([Buffer.from("ff","hex"),fromBuf,saltBuf,hash_1.keccak256(initCodeBuf)]));return address.slice(-20)};exports.isPrecompiled=function(address){var a=bytes_1.unpad(address);return a.length===1&&a[0]>=1&&a[0]<=8};exports.isValidPrivate=function(privateKey){return secp256k1.privateKeyVerify(privateKey)};exports.isValidPublic=function(publicKey,sanitize){if(sanitize===void 0){sanitize=false}if(publicKey.length===64){return secp256k1.publicKeyVerify(Buffer.concat([Buffer.from([4]),publicKey]))}if(!sanitize){return false}return secp256k1.publicKeyVerify(publicKey)};exports.pubToAddress=function(pubKey,sanitize){if(sanitize===void 0){sanitize=false}pubKey=bytes_1.toBuffer(pubKey);if(sanitize&&pubKey.length!==64){pubKey=secp256k1.publicKeyConvert(pubKey,false).slice(1)}assert(pubKey.length===64);return hash_1.keccak(pubKey).slice(-20)};exports.publicToAddress=exports.pubToAddress;exports.privateToAddress=function(privateKey){return exports.publicToAddress(exports.privateToPublic(privateKey))};exports.privateToPublic=function(privateKey){privateKey=bytes_1.toBuffer(privateKey);return secp256k1.publicKeyCreate(privateKey,false).slice(1)};exports.importPublic=function(publicKey){publicKey=bytes_1.toBuffer(publicKey);if(publicKey.length!==64){publicKey=secp256k1.publicKeyConvert(publicKey,false).slice(1)}return publicKey}}).call(this)}).call(this,require("buffer").Buffer)},{"./bytes":8,"./hash":10,"./secp256k1v3-adapter":13,assert:17,"bn.js":6,buffer:25,"ethjs-util":62}],8:[function(require,module,exports){(function(Buffer){(function(){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.baToJSON=exports.addHexPrefix=exports.toUnsigned=exports.fromSigned=exports.bufferToHex=exports.bufferToInt=exports.toBuffer=exports.stripZeros=exports.unpad=exports.setLengthRight=exports.setLength=exports.setLengthLeft=exports.zeros=void 0;var ethjsUtil=require("ethjs-util");var BN=require("bn.js");exports.zeros=function(bytes){return Buffer.allocUnsafe(bytes).fill(0)};exports.setLengthLeft=function(msg,length,right){if(right===void 0){right=false}var buf=exports.zeros(length);msg=exports.toBuffer(msg);if(right){if(msg.length<length){msg.copy(buf);return buf}return msg.slice(0,length)}else{if(msg.length<length){msg.copy(buf,length-msg.length);return buf}return msg.slice(-length)}};exports.setLength=exports.setLengthLeft;exports.setLengthRight=function(msg,length){return exports.setLength(msg,length,true)};exports.unpad=function(a){a=ethjsUtil.stripHexPrefix(a);var first=a[0];while(a.length>0&&first.toString()==="0"){a=a.slice(1);first=a[0]}return a};exports.stripZeros=exports.unpad;exports.toBuffer=function(v){if(!Buffer.isBuffer(v)){if(Array.isArray(v)){v=Buffer.from(v)}else if(typeof v==="string"){if(ethjsUtil.isHexString(v)){v=Buffer.from(ethjsUtil.padToEven(ethjsUtil.stripHexPrefix(v)),"hex")}else{throw new Error("Cannot convert string to buffer. toBuffer only supports 0x-prefixed hex strings and this string was given: "+v)}}else if(typeof v==="number"){v=ethjsUtil.intToBuffer(v)}else if(v===null||v===undefined){v=Buffer.allocUnsafe(0)}else if(BN.isBN(v)){v=v.toArrayLike(Buffer)}else if(v.toArray){v=Buffer.from(v.toArray())}else{throw new Error("invalid type")}}return v};exports.bufferToInt=function(buf){return new BN(exports.toBuffer(buf)).toNumber()};exports.bufferToHex=function(buf){buf=exports.toBuffer(buf);return"0x"+buf.toString("hex")};exports.fromSigned=function(num){return new BN(num).fromTwos(256)};exports.toUnsigned=function(num){return Buffer.from(num.toTwos(256).toArray())};exports.addHexPrefix=function(str){if(typeof str!=="string"){return str}return ethjsUtil.isHexPrefixed(str)?str:"0x"+str};exports.baToJSON=function(ba){if(Buffer.isBuffer(ba)){return"0x"+ba.toString("hex")}else if(ba instanceof Array){var array=[];for(var i=0;i<ba.length;i++){array.push(exports.baToJSON(ba[i]))}return array}}}).call(this)}).call(this,require("buffer").Buffer)},{"bn.js":6,buffer:25,"ethjs-util":62}],9:[function(require,module,exports){(function(Buffer){(function(){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.KECCAK256_RLP=exports.KECCAK256_RLP_S=exports.KECCAK256_RLP_ARRAY=exports.KECCAK256_RLP_ARRAY_S=exports.KECCAK256_NULL=exports.KECCAK256_NULL_S=exports.TWO_POW256=exports.MAX_INTEGER=void 0;var BN=require("bn.js");exports.MAX_INTEGER=new BN("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",16);exports.TWO_POW256=new BN("10000000000000000000000000000000000000000000000000000000000000000",16);exports.KECCAK256_NULL_S="c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470";exports.KECCAK256_NULL=Buffer.from(exports.KECCAK256_NULL_S,"hex");exports.KECCAK256_RLP_ARRAY_S="1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347";exports.KECCAK256_RLP_ARRAY=Buffer.from(exports.KECCAK256_RLP_ARRAY_S,"hex");exports.KECCAK256_RLP_S="56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421";exports.KECCAK256_RLP=Buffer.from(exports.KECCAK256_RLP_S,"hex")}).call(this)}).call(this,require("buffer").Buffer)},{"bn.js":6,buffer:25}],10:[function(require,module,exports){(function(Buffer){(function(){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.rlphash=exports.ripemd160=exports.sha256=exports.keccak256=exports.keccak=void 0;var _a=require("ethereum-cryptography/keccak"),keccak224=_a.keccak224,keccak384=_a.keccak384,k256=_a.keccak256,keccak512=_a.keccak512;var createHash=require("create-hash");var ethjsUtil=require("ethjs-util");var rlp=require("rlp");var bytes_1=require("./bytes");exports.keccak=function(a,bits){if(bits===void 0){bits=256}if(typeof a==="string"&&!ethjsUtil.isHexString(a)){a=Buffer.from(a,"utf8")}else{a=bytes_1.toBuffer(a)}if(!bits)bits=256;switch(bits){case 224:{return keccak224(a)}case 256:{return k256(a)}case 384:{return keccak384(a)}case 512:{return keccak512(a)}default:{throw new Error("Invald algorithm: keccak"+bits)}}};exports.keccak256=function(a){return exports.keccak(a)};exports.sha256=function(a){a=bytes_1.toBuffer(a);return createHash("sha256").update(a).digest()};exports.ripemd160=function(a,padded){a=bytes_1.toBuffer(a);var hash=createHash("rmd160").update(a).digest();if(padded===true){return bytes_1.setLength(hash,32)}else{return hash}};exports.rlphash=function(a){return exports.keccak(rlp.encode(a))}}).call(this)}).call(this,require("buffer").Buffer)},{"./bytes":8,buffer:25,"create-hash":27,"ethereum-cryptography/keccak":46,"ethjs-util":62,rlp:125}],11:[function(require,module,exports){"use strict";var __createBinding=this&&this.__createBinding||(Object.create?function(o,m,k,k2){if(k2===undefined)k2=k;Object.defineProperty(o,k2,{enumerable:true,get:function(){return m[k]}})}:function(o,m,k,k2){if(k2===undefined)k2=k;o[k2]=m[k]});var __exportStar=this&&this.__exportStar||function(m,exports){for(var p in m)if(p!=="default"&&!exports.hasOwnProperty(p))__createBinding(exports,m,p)};Object.defineProperty(exports,"__esModule",{value:true});exports.secp256k1=exports.rlp=exports.BN=void 0;var secp256k1=require("./secp256k1v3-adapter");exports.secp256k1=secp256k1;var ethjsUtil=require("ethjs-util");var BN=require("bn.js");exports.BN=BN;var rlp=require("rlp");exports.rlp=rlp;Object.assign(exports,ethjsUtil);__exportStar(require("./constants"),exports);__exportStar(require("./account"),exports);__exportStar(require("./hash"),exports);__exportStar(require("./signature"),exports);__exportStar(require("./bytes"),exports);__exportStar(require("./object"),exports)},{"./account":7,"./bytes":8,"./constants":9,"./hash":10,"./object":12,"./secp256k1v3-adapter":13,"./signature":16,"bn.js":6,"ethjs-util":62,rlp:125}],12:[function(require,module,exports){(function(Buffer){(function(){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.defineProperties=void 0;var assert=require("assert");var ethjsUtil=require("ethjs-util");var rlp=require("rlp");var bytes_1=require("./bytes");exports.defineProperties=function(self,fields,data){self.raw=[];self._fields=[];self.toJSON=function(label){if(label===void 0){label=false}if(label){var obj_1={};self._fields.forEach(function(field){obj_1[field]="0x"+self[field].toString("hex")});return obj_1}return bytes_1.baToJSON(self.raw)};self.serialize=function serialize(){return rlp.encode(self.raw)};fields.forEach(function(field,i){self._fields.push(field.name);function getter(){return self.raw[i]}function setter(v){v=bytes_1.toBuffer(v);if(v.toString("hex")==="00"&&!field.allowZero){v=Buffer.allocUnsafe(0)}if(field.allowLess&&field.length){v=bytes_1.stripZeros(v);assert(field.length>=v.length,"The field "+field.name+" must not have more "+field.length+" bytes")}else if(!(field.allowZero&&v.length===0)&&field.length){assert(field.length===v.length,"The field "+field.name+" must have byte length of "+field.length)}self.raw[i]=v}Object.defineProperty(self,field.name,{enumerable:true,configurable:true,get:getter,set:setter});if(field.default){self[field.name]=field.default}if(field.alias){Object.defineProperty(self,field.alias,{enumerable:false,configurable:true,set:setter,get:getter})}});if(data){if(typeof data==="string"){data=Buffer.from(ethjsUtil.stripHexPrefix(data),"hex")}if(Buffer.isBuffer(data)){data=rlp.decode(data)}if(Array.isArray(data)){if(data.length>self._fields.length){throw new Error("wrong number of fields in data")}data.forEach(function(d,i){self[self._fields[i]]=bytes_1.toBuffer(d)})}else if(typeof data==="object"){var keys_1=Object.keys(data);fields.forEach(function(field){if(keys_1.indexOf(field.name)!==-1)self[field.name]=data[field.name];if(keys_1.indexOf(field.alias)!==-1)self[field.alias]=data[field.alias]})}else{throw new Error("invalid data")}}}}).call(this)}).call(this,require("buffer").Buffer)},{"./bytes":8,assert:17,buffer:25,"ethjs-util":62,rlp:125}],13:[function(require,module,exports){(function(Buffer){(function(){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.ecdhUnsafe=exports.ecdh=exports.recover=exports.verify=exports.sign=exports.signatureImportLax=exports.signatureImport=exports.signatureExport=exports.signatureNormalize=exports.publicKeyCombine=exports.publicKeyTweakMul=exports.publicKeyTweakAdd=exports.publicKeyVerify=exports.publicKeyConvert=exports.publicKeyCreate=exports.privateKeyTweakMul=exports.privateKeyTweakAdd=exports.privateKeyModInverse=exports.privateKeyNegate=exports.privateKeyImport=exports.privateKeyExport=exports.privateKeyVerify=void 0;var secp256k1=require("ethereum-cryptography/secp256k1");var secp256k1v3=require("./secp256k1v3-lib/index");var der=require("./secp256k1v3-lib/der");exports.privateKeyVerify=function(privateKey){if(privateKey.length!==32){return false}return secp256k1.privateKeyVerify(Uint8Array.from(privateKey))};exports.privateKeyExport=function(privateKey,compressed){if(privateKey.length!==32){throw new RangeError("private key length is invalid")}var publicKey=secp256k1v3.privateKeyExport(privateKey,compressed);return der.privateKeyExport(privateKey,publicKey,compressed)};exports.privateKeyImport=function(privateKey){privateKey=der.privateKeyImport(privateKey);if(privateKey!==null&&privateKey.length===32&&exports.privateKeyVerify(privateKey)){return privateKey}throw new Error("couldn't import from DER format")};exports.privateKeyNegate=function(privateKey){return Buffer.from(secp256k1.privateKeyNegate(Uint8Array.from(privateKey)))};exports.privateKeyModInverse=function(privateKey){if(privateKey.length!==32){throw new Error("private key length is invalid")}return Buffer.from(secp256k1v3.privateKeyModInverse(Uint8Array.from(privateKey)))};exports.privateKeyTweakAdd=function(privateKey,tweak){return Buffer.from(secp256k1.privateKeyTweakAdd(Uint8Array.from(privateKey),tweak))};exports.privateKeyTweakMul=function(privateKey,tweak){return Buffer.from(secp256k1.privateKeyTweakMul(Uint8Array.from(privateKey),Uint8Array.from(tweak)))};exports.publicKeyCreate=function(privateKey,compressed){return Buffer.from(secp256k1.publicKeyCreate(Uint8Array.from(privateKey),compressed))};exports.publicKeyConvert=function(publicKey,compressed){return Buffer.from(secp256k1.publicKeyConvert(Uint8Array.from(publicKey),compressed))};exports.publicKeyVerify=function(publicKey){if(publicKey.length!==33&&publicKey.length!==65){return false}return secp256k1.publicKeyVerify(Uint8Array.from(publicKey))};exports.publicKeyTweakAdd=function(publicKey,tweak,compressed){return Buffer.from(secp256k1.publicKeyTweakAdd(Uint8Array.from(publicKey),Uint8Array.from(tweak),compressed))};exports.publicKeyTweakMul=function(publicKey,tweak,compressed){return Buffer.from(secp256k1.publicKeyTweakMul(Uint8Array.from(publicKey),Uint8Array.from(tweak),compressed))};exports.publicKeyCombine=function(publicKeys,compressed){var keys=[];publicKeys.forEach(function(publicKey){keys.push(Uint8Array.from(publicKey))});return Buffer.from(secp256k1.publicKeyCombine(keys,compressed))};exports.signatureNormalize=function(signature){return Buffer.from(secp256k1.signatureNormalize(Uint8Array.from(signature)))};exports.signatureExport=function(signature){return Buffer.from(secp256k1.signatureExport(Uint8Array.from(signature)))};exports.signatureImport=function(signature){return Buffer.from(secp256k1.signatureImport(Uint8Array.from(signature)))};exports.signatureImportLax=function(signature){if(signature.length===0){throw new RangeError("signature length is invalid")}var sigObj=der.signatureImportLax(signature);if(sigObj===null){throw new Error("couldn't parse DER signature")}return secp256k1v3.signatureImport(sigObj)};exports.sign=function(message,privateKey,options){if(options===null){throw new TypeError("options should be an Object")}var signOptions=undefined;if(options){signOptions={};if(options.data===null){throw new TypeError("options.data should be a Buffer")}if(options.data){if(options.data.length!=32){throw new RangeError("options.data length is invalid")}signOptions.data=new Uint8Array(options.data)}if(options.noncefn===null){throw new TypeError("options.noncefn should be a Function")}if(options.noncefn){signOptions.noncefn=function(message,privateKey,algo,data,attempt){var bufferAlgo=algo!=null?Buffer.from(algo):null;var bufferData=data!=null?Buffer.from(data):null;var buffer=Buffer.from("");if(options.noncefn){buffer=options.noncefn(Buffer.from(message),Buffer.from(privateKey),bufferAlgo,bufferData,attempt)}return new Uint8Array(buffer)}}}var sig=secp256k1.ecdsaSign(Uint8Array.from(message),Uint8Array.from(privateKey),signOptions);return{signature:Buffer.from(sig.signature),recovery:sig.recid}};exports.verify=function(message,signature,publicKey){return secp256k1.ecdsaVerify(Uint8Array.from(signature),Uint8Array.from(message),publicKey)};exports.recover=function(message,signature,recid,compressed){return Buffer.from(secp256k1.ecdsaRecover(Uint8Array.from(signature),recid,Uint8Array.from(message),compressed))};exports.ecdh=function(publicKey,privateKey){return Buffer.from(secp256k1.ecdh(Uint8Array.from(publicKey),Uint8Array.from(privateKey),{}))};exports.ecdhUnsafe=function(publicKey,privateKey,compressed){if(publicKey.length!==33&&publicKey.length!==65){throw new RangeError("public key length is invalid")}if(privateKey.length!==32){throw new RangeError("private key length is invalid")}return Buffer.from(secp256k1v3.ecdhUnsafe(Uint8Array.from(publicKey),Uint8Array.from(privateKey),compressed))}}).call(this)}).call(this,require("buffer").Buffer)},{"./secp256k1v3-lib/der":14,"./secp256k1v3-lib/index":15,buffer:25,"ethereum-cryptography/secp256k1":48}],14:[function(require,module,exports){(function(Buffer){(function(){"use strict";Object.defineProperty(exports,"__esModule",{value:true});var EC_PRIVKEY_EXPORT_DER_COMPRESSED=Buffer.from([48,129,211,2,1,1,4,32,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,160,129,133,48,129,130,2,1,1,48,44,6,7,42,134,72,206,61,1,1,2,33,0,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,254,255,255,252,47,48,6,4,1,0,4,1,7,4,33,2,121,190,102,126,249,220,187,172,85,160,98,149,206,135,11,7,2,155,252,219,45,206,40,217,89,242,129,91,22,248,23,152,2,33,0,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,254,186,174,220,230,175,72,160,59,191,210,94,140,208,54,65,65,2,1,1,161,36,3,34,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]);var EC_PRIVKEY_EXPORT_DER_UNCOMPRESSED=Buffer.from([48,130,1,19,2,1,1,4,32,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,160,129,165,48,129,162,2,1,1,48,44,6,7,42,134,72,206,61,1,1,2,33,0,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,254,255,255,252,47,48,6,4,1,0,4,1,7,4,65,4,121,190,102,126,249,220,187,172,85,160,98,149,206,135,11,7,2,155,252,219,45,206,40,217,89,242,129,91,22,248,23,152,72,58,218,119,38,163,196,101,93,164,251,252,14,17,8,168,253,23,180,72,166,133,84,25,156,71,208,143,251,16,212,184,2,33,0,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,254,186,174,220,230,175,72,160,59,191,210,94,140,208,54,65,65,2,1,1,161,68,3,66,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]);exports.privateKeyExport=function(privateKey,publicKey,compressed){if(compressed===void 0){compressed=true}var result=Buffer.from(compressed?EC_PRIVKEY_EXPORT_DER_COMPRESSED:EC_PRIVKEY_EXPORT_DER_UNCOMPRESSED);privateKey.copy(result,compressed?8:9);publicKey.copy(result,compressed?181:214);return result};exports.privateKeyImport=function(privateKey){var length=privateKey.length;var index=0;if(length<index+1||privateKey[index]!==48)return null;index+=1;if(length<index+1||!(privateKey[index]&128))return null;var lenb=privateKey[index]&127;index+=1;if(lenb<1||lenb>2)return null;if(length<index+lenb)return null;var len=privateKey[index+lenb-1]|(lenb>1?privateKey[index+lenb-2]<<8:0);index+=lenb;if(length<index+len)return null;if(length<index+3||privateKey[index]!==2||privateKey[index+1]!==1||privateKey[index+2]!==1){return null}index+=3;if(length<index+2||privateKey[index]!==4||privateKey[index+1]>32||length<index+2+privateKey[index+1]){return null}return privateKey.slice(index+2,index+2+privateKey[index+1])};exports.signatureImportLax=function(signature){var r=Buffer.alloc(32,0);var s=Buffer.alloc(32,0);var length=signature.length;var index=0;if(signature[index++]!==48){return null}var lenbyte=signature[index++];if(lenbyte&128){index+=lenbyte-128;if(index>length){return null}}if(signature[index++]!==2){return null}var rlen=signature[index++];if(rlen&128){lenbyte=rlen-128;if(index+lenbyte>length){return null}for(;lenbyte>0&&signature[index]===0;index+=1,lenbyte-=1);for(rlen=0;lenbyte>0;index+=1,lenbyte-=1)rlen=(rlen<<8)+signature[index]}if(rlen>length-index){return null}var rindex=index;index+=rlen;if(signature[index++]!==2){return null}var slen=signature[index++];if(slen&128){lenbyte=slen-128;if(index+lenbyte>length){return null}for(;lenbyte>0&&signature[index]===0;index+=1,lenbyte-=1);for(slen=0;lenbyte>0;index+=1,lenbyte-=1)slen=(slen<<8)+signature[index]}if(slen>length-index){return null}var sindex=index;index+=slen;for(;rlen>0&&signature[rindex]===0;rlen-=1,rindex+=1);if(rlen>32){return null}var rvalue=signature.slice(rindex,rindex+rlen);rvalue.copy(r,32-rvalue.length);for(;slen>0&&signature[sindex]===0;slen-=1,sindex+=1);if(slen>32){return null}var svalue=signature.slice(sindex,sindex+slen);svalue.copy(s,32-svalue.length);return{r:r,s:s}}}).call(this)}).call(this,require("buffer").Buffer)},{buffer:25}],15:[function(require,module,exports){(function(Buffer){(function(){"use strict";Object.defineProperty(exports,"__esModule",{value:true});var BN=require("bn.js");var EC=require("elliptic").ec;var ec=new EC("secp256k1");var ecparams=ec.curve;exports.privateKeyExport=function(privateKey,compressed){if(compressed===void 0){compressed=true}var d=new BN(privateKey);if(d.ucmp(ecparams.n)>=0){throw new Error("couldn't export to DER format")}var point=ec.g.mul(d);return toPublicKey(point.getX(),point.getY(),compressed)};exports.privateKeyModInverse=function(privateKey){var bn=new BN(privateKey);if(bn.ucmp(ecparams.n)>=0||bn.isZero()){throw new Error("private key range is invalid")}return bn.invm(ecparams.n).toArrayLike(Buffer,"be",32)};exports.signatureImport=function(sigObj){var r=new BN(sigObj.r);if(r.ucmp(ecparams.n)>=0){r=new BN(0)}var s=new BN(sigObj.s);if(s.ucmp(ecparams.n)>=0){s=new BN(0)}return Buffer.concat([r.toArrayLike(Buffer,"be",32),s.toArrayLike(Buffer,"be",32)])};exports.ecdhUnsafe=function(publicKey,privateKey,compressed){if(compressed===void 0){compressed=true}var point=ec.keyFromPublic(publicKey);var scalar=new BN(privateKey);if(scalar.ucmp(ecparams.n)>=0||scalar.isZero()){throw new Error("scalar was invalid (zero or overflow)")}var shared=point.pub.mul(scalar);return toPublicKey(shared.getX(),shared.getY(),compressed)};var toPublicKey=function(x,y,compressed){var publicKey;if(compressed){publicKey=Buffer.alloc(33);publicKey[0]=y.isOdd()?3:2;x.toArrayLike(Buffer,"be",32).copy(publicKey,1)}else{publicKey=Buffer.alloc(65);publicKey[0]=4;x.toArrayLike(Buffer,"be",32).copy(publicKey,1);y.toArrayLike(Buffer,"be",32).copy(publicKey,33)}return publicKey}}).call(this)}).call(this,require("buffer").Buffer)},{"bn.js":6,buffer:25,elliptic:28}],16:[function(require,module,exports){(function(Buffer){(function(){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.hashPersonalMessage=exports.isValidSignature=exports.fromRpcSig=exports.toRpcSig=exports.ecrecover=exports.ecsign=void 0;var secp256k1=require("./secp256k1v3-adapter");var BN=require("bn.js");var bytes_1=require("./bytes");var hash_1=require("./hash");exports.ecsign=function(msgHash,privateKey,chainId){var sig=secp256k1.sign(msgHash,privateKey);var recovery=sig.recovery;var ret={r:sig.signature.slice(0,32),s:sig.signature.slice(32,64),v:chainId?recovery+(chainId*2+35):recovery+27};return ret};exports.ecrecover=function(msgHash,v,r,s,chainId){var signature=Buffer.concat([bytes_1.setLength(r,32),bytes_1.setLength(s,32)],64);var recovery=calculateSigRecovery(v,chainId);if(!isValidSigRecovery(recovery)){throw new Error("Invalid signature v value")}var senderPubKey=secp256k1.recover(msgHash,signature,recovery);return secp256k1.publicKeyConvert(senderPubKey,false).slice(1)};exports.toRpcSig=function(v,r,s,chainId){var recovery=calculateSigRecovery(v,chainId);if(!isValidSigRecovery(recovery)){throw new Error("Invalid signature v value")}return bytes_1.bufferToHex(Buffer.concat([bytes_1.setLengthLeft(r,32),bytes_1.setLengthLeft(s,32),bytes_1.toBuffer(v)]))};exports.fromRpcSig=function(sig){var buf=bytes_1.toBuffer(sig);if(buf.length!==65){throw new Error("Invalid signature length")}var v=buf[64];if(v<27){v+=27}return{v:v,r:buf.slice(0,32),s:buf.slice(32,64)}};exports.isValidSignature=function(v,r,s,homesteadOrLater,chainId){if(homesteadOrLater===void 0){homesteadOrLater=true}var SECP256K1_N_DIV_2=new BN("7fffffffffffffffffffffffffffffff5d576e7357a4501ddfe92f46681b20a0",16);var SECP256K1_N=new BN("fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141",16);if(r.length!==32||s.length!==32){return false}if(!isValidSigRecovery(calculateSigRecovery(v,chainId))){return false}var rBN=new BN(r);var sBN=new BN(s);if(rBN.isZero()||rBN.gt(SECP256K1_N)||sBN.isZero()||sBN.gt(SECP256K1_N)){return false}if(homesteadOrLater&&sBN.cmp(SECP256K1_N_DIV_2)===1){return false}return true};exports.hashPersonalMessage=function(message){var prefix=Buffer.from("Ethereum Signed Message:\n"+message.length.toString(),"utf-8");return hash_1.keccak(Buffer.concat([prefix,message]))};function calculateSigRecovery(v,chainId){return chainId?v-(2*chainId+35):v-27}function isValidSigRecovery(recovery){return recovery===0||recovery===1}}).call(this)}).call(this,require("buffer").Buffer)},{"./bytes":8,"./hash":10,"./secp256k1v3-adapter":13,"bn.js":6,buffer:25}],17:[function(require,module,exports){(function(global){(function(){"use strict";var objectAssign=require("object-assign");function compare(a,b){if(a===b){return 0}var x=a.length;var y=b.length;for(var i=0,len=Math.min(x,y);i<len;++i){if(a[i]!==b[i]){x=a[i];y=b[i];break}}if(x<y){return-1}if(y<x){return 1}return 0}function isBuffer(b){if(global.Buffer&&typeof global.Buffer.isBuffer==="function"){return global.Buffer.isBuffer(b)}return!!(b!=null&&b._isBuffer)}var util=require("util/");var hasOwn=Object.prototype.hasOwnProperty;var pSlice=Array.prototype.slice;var functionsHaveNames=function(){return function foo(){}.name==="foo"}();function pToString(obj){return Object.prototype.toString.call(obj)}function isView(arrbuf){if(isBuffer(arrbuf)){return false}if(typeof global.ArrayBuffer!=="function"){return false}if(typeof ArrayBuffer.isView==="function"){return ArrayBuffer.isView(arrbuf)}if(!arrbuf){return false}if(arrbuf instanceof DataView){return true}if(arrbuf.buffer&&arrbuf.buffer instanceof ArrayBuffer){return true}return false}var assert=module.exports=ok;var regex=/\s*function\s+([^\(\s]*)\s*/;function getName(func){if(!util.isFunction(func)){return}if(functionsHaveNames){return func.name}var str=func.toString();var match=str.match(regex);return match&&match[1]}assert.AssertionError=function AssertionError(options){this.name="AssertionError";this.actual=options.actual;this.expected=options.expected;this.operator=options.operator;if(options.message){this.message=options.message;this.generatedMessage=false}else{this.message=getMessage(this);this.generatedMessage=true}var stackStartFunction=options.stackStartFunction||fail;if(Error.captureStackTrace){Error.captureStackTrace(this,stackStartFunction)}else{var err=new Error;if(err.stack){var out=err.stack;var fn_name=getName(stackStartFunction);var idx=out.indexOf("\n"+fn_name);if(idx>=0){var next_line=out.indexOf("\n",idx+1);out=out.substring(next_line+1)}this.stack=out}}};util.inherits(assert.AssertionError,Error);function truncate(s,n){if(typeof s==="string"){return s.length<n?s:s.slice(0,n)}else{return s}}function inspect(something){if(functionsHaveNames||!util.isFunction(something)){return util.inspect(something)}var rawname=getName(something);var name=rawname?": "+rawname:"";return"[Function"+name+"]"}function getMessage(self){return truncate(inspect(self.actual),128)+" "+self.operator+" "+truncate(inspect(self.expected),128)}function fail(actual,expected,message,operator,stackStartFunction){throw new assert.AssertionError({message:message,actual:actual,expected:expected,operator:operator,stackStartFunction:stackStartFunction})}assert.fail=fail;function ok(value,message){if(!value)fail(value,true,message,"==",assert.ok)}assert.ok=ok;assert.equal=function equal(actual,expected,message){if(actual!=expected)fail(actual,expected,message,"==",assert.equal)};assert.notEqual=function notEqual(actual,expected,message){if(actual==expected){fail(actual,expected,message,"!=",assert.notEqual)}};assert.deepEqual=function deepEqual(actual,expected,message){if(!_deepEqual(actual,expected,false)){fail(actual,expected,message,"deepEqual",assert.deepEqual)}};assert.deepStrictEqual=function deepStrictEqual(actual,expected,message){if(!_deepEqual(actual,expected,true)){fail(actual,expected,message,"deepStrictEqual",assert.deepStrictEqual)}};function _deepEqual(actual,expected,strict,memos){if(actual===expected){return true}else if(isBuffer(actual)&&isBuffer(expected)){return compare(actual,expected)===0}else if(util.isDate(actual)&&util.isDate(expected)){return actual.getTime()===expected.getTime()}else if(util.isRegExp(actual)&&util.isRegExp(expected)){return actual.source===expected.source&&actual.global===expected.global&&actual.multiline===expected.multiline&&actual.lastIndex===expected.lastIndex&&actual.ignoreCase===expected.ignoreCase}else if((actual===null||typeof actual!=="object")&&(expected===null||typeof expected!=="object")){return strict?actual===expected:actual==expected}else if(isView(actual)&&isView(expected)&&pToString(actual)===pToString(expected)&&!(actual instanceof Float32Array||actual instanceof Float64Array)){return compare(new Uint8Array(actual.buffer),new Uint8Array(expected.buffer))===0}else if(isBuffer(actual)!==isBuffer(expected)){return false}else{memos=memos||{actual:[],expected:[]};var actualIndex=memos.actual.indexOf(actual);if(actualIndex!==-1){if(actualIndex===memos.expected.indexOf(expected)){return true}}memos.actual.push(actual);memos.expected.push(expected);return objEquiv(actual,expected,strict,memos)}}function isArguments(object){return Object.prototype.toString.call(object)=="[object Arguments]"}function objEquiv(a,b,strict,actualVisitedObjects){if(a===null||a===undefined||b===null||b===undefined)return false;if(util.isPrimitive(a)||util.isPrimitive(b))return a===b;if(strict&&Object.getPrototypeOf(a)!==Object.getPrototypeOf(b))return false;var aIsArgs=isArguments(a);var bIsArgs=isArguments(b);if(aIsArgs&&!bIsArgs||!aIsArgs&&bIsArgs)return false;if(aIsArgs){a=pSlice.call(a);b=pSlice.call(b);return _deepEqual(a,b,strict)}var ka=objectKeys(a);var kb=objectKeys(b);var key,i;if(ka.length!==kb.length)return false;ka.sort();kb.sort();for(i=ka.length-1;i>=0;i--){if(ka[i]!==kb[i])return false}for(i=ka.length-1;i>=0;i--){key=ka[i];if(!_deepEqual(a[key],b[key],strict,actualVisitedObjects))return false}return true}assert.notDeepEqual=function notDeepEqual(actual,expected,message){if(_deepEqual(actual,expected,false)){fail(actual,expected,message,"notDeepEqual",assert.notDeepEqual)}};assert.notDeepStrictEqual=notDeepStrictEqual;function notDeepStrictEqual(actual,expected,message){if(_deepEqual(actual,expected,true)){fail(actual,expected,message,"notDeepStrictEqual",notDeepStrictEqual)}}assert.strictEqual=function strictEqual(actual,expected,message){if(actual!==expected){fail(actual,expected,message,"===",assert.strictEqual)}};assert.notStrictEqual=function notStrictEqual(actual,expected,message){if(actual===expected){fail(actual,expected,message,"!==",assert.notStrictEqual)}};function expectedException(actual,expected){if(!actual||!expected){return false}if(Object.prototype.toString.call(expected)=="[object RegExp]"){return expected.test(actual)}try{if(actual instanceof expected){return true}}catch(e){}if(Error.isPrototypeOf(expected)){return false}return expected.call({},actual)===true}function _tryBlock(block){var error;try{block()}catch(e){error=e}return error}function _throws(shouldThrow,block,expected,message){var actual;if(typeof block!=="function"){throw new TypeError('"block" argument must be a function')}if(typeof expected==="string"){message=expected;expected=null}actual=_tryBlock(block);message=(expected&&expected.name?" ("+expected.name+").":".")+(message?" "+message:".");if(shouldThrow&&!actual){fail(actual,expected,"Missing expected exception"+message)}var userProvidedMessage=typeof message==="string";var isUnwantedException=!shouldThrow&&util.isError(actual);var isUnexpectedException=!shouldThrow&&actual&&!expected;if(isUnwantedException&&userProvidedMessage&&expectedException(actual,expected)||isUnexpectedException){fail(actual,expected,"Got unwanted exception"+message)}if(shouldThrow&&actual&&expected&&!expectedException(actual,expected)||!shouldThrow&&actual){throw actual}}assert.throws=function(block,error,message){_throws(true,block,error,message)};assert.doesNotThrow=function(block,error,message){_throws(false,block,error,message)};assert.ifError=function(err){if(err)throw err};function strict(value,message){if(!value)fail(value,true,message,"==",strict)}assert.strict=objectAssign(strict,assert,{equal:assert.strictEqual,deepEqual:assert.deepStrictEqual,notEqual:assert.notStrictEqual,notDeepEqual:assert.notDeepStrictEqual});assert.strict.strict=assert.strict;var objectKeys=Object.keys||function(obj){var keys=[];for(var key in obj){if(hasOwn.call(obj,key))keys.push(key)}return keys}}).call(this)}).call(this,typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"object-assign":121,"util/":20}],18:[function(require,module,exports){if(typeof Object.create==="function"){module.exports=function inherits(ctor,superCtor){ctor.super_=superCtor;ctor.prototype=Object.create(superCtor.prototype,{constructor:{value:ctor,enumerable:false,writable:true,configurable:true}})}}else{module.exports=function inherits(ctor,superCtor){ctor.super_=superCtor;var TempCtor=function(){};TempCtor.prototype=superCtor.prototype;ctor.prototype=new TempCtor;ctor.prototype.constructor=ctor}}},{}],19:[function(require,module,exports){module.exports=function isBuffer(arg){return arg&&typeof arg==="object"&&typeof arg.copy==="function"&&typeof arg.fill==="function"&&typeof arg.readUInt8==="function"}},{}],20:[function(require,module,exports){(function(process,global){(function(){var formatRegExp=/%[sdj%]/g;exports.format=function(f){if(!isString(f)){var objects=[];for(var i=0;i<arguments.length;i++){objects.push(inspect(arguments[i]))}return objects.join(" ")}var i=1;var args=arguments;var len=args.length;var str=String(f).replace(formatRegExp,function(x){if(x==="%%")return"%";if(i>=len)return x;switch(x){case"%s":return String(args[i++]);case"%d":return Number(args[i++]);case"%j":try{return JSON.stringify(args[i++])}catch(_){return"[Circular]"}default:return x}});for(var x=args[i];i<len;x=args[++i]){if(isNull(x)||!isObject(x)){str+=" "+x}else{str+=" "+inspect(x)}}return str};exports.deprecate=function(fn,msg){if(isUndefined(global.process)){return function(){return exports.deprecate(fn,msg).apply(this,arguments)}}if(process.noDeprecation===true){return fn}var warned=false;function deprecated(){if(!warned){if(process.throwDeprecation){throw new Error(msg)}else if(process.traceDeprecation){console.trace(msg)}else{console.error(msg)}warned=true}return fn.apply(this,arguments)}return deprecated};var debugs={};var debugEnviron;exports.debuglog=function(set){if(isUndefined(debugEnviron))debugEnviron=process.env.NODE_DEBUG||"";set=set.toUpperCase();if(!debugs[set]){if(new RegExp("\\b"+set+"\\b","i").test(debugEnviron)){var pid=process.pid;debugs[set]=function(){var msg=exports.format.apply(exports,arguments);console.error("%s %d: %s",set,pid,msg)}}else{debugs[set]=function(){}}}return debugs[set]};function inspect(obj,opts){var ctx={seen:[],stylize:stylizeNoColor};if(arguments.length>=3)ctx.depth=arguments[2];if(arguments.length>=4)ctx.colors=arguments[3];if(isBoolean(opts)){ctx.showHidden=opts}else if(opts){exports._extend(ctx,opts)}if(isUndefined(ctx.showHidden))ctx.showHidden=false;if(isUndefined(ctx.depth))ctx.depth=2;if(isUndefined(ctx.colors))ctx.colors=false;if(isUndefined(ctx.customInspect))ctx.customInspect=true;if(ctx.colors)ctx.stylize=stylizeWithColor;return formatValue(ctx,obj,ctx.depth)}exports.inspect=inspect;inspect.colors={bold:[1,22],italic:[3,23],underline:[4,24],inverse:[7,27],white:[37,39],grey:[90,39],black:[30,39],blue:[34,39],cyan:[36,39],green:[32,39],magenta:[35,39],red:[31,39],yellow:[33,39]};inspect.styles={special:"cyan",number:"yellow",boolean:"yellow",undefined:"grey",null:"bold",string:"green",date:"magenta",regexp:"red"};function stylizeWithColor(str,styleType){var style=inspect.styles[styleType];if(style){return"["+inspect.colors[style][0]+"m"+str+"["+inspect.colors[style][1]+"m"}else{return str}}function stylizeNoColor(str,styleType){return str}function arrayToHash(array){var hash={};array.forEach(function(val,idx){hash[val]=true});return hash}function formatValue(ctx,value,recurseTimes){if(ctx.customInspect&&value&&isFunction(value.inspect)&&value.inspect!==exports.inspect&&!(value.constructor&&value.constructor.prototype===value)){var ret=value.inspect(recurseTimes,ctx);if(!isString(ret)){ret=formatValue(ctx,ret,recurseTimes)}return ret}var primitive=formatPrimitive(ctx,value);if(primitive){return primitive}var keys=Object.keys(value);var visibleKeys=arrayToHash(keys);if(ctx.showHidden){keys=Object.getOwnPropertyNames(value)}if(isError(value)&&(keys.indexOf("message")>=0||keys.indexOf("description")>=0)){return formatError(value)}if(keys.length===0){if(isFunction(value)){var name=value.name?": "+value.name:"";return ctx.stylize("[Function"+name+"]","special")}if(isRegExp(value)){return ctx.stylize(RegExp.prototype.toString.call(value),"regexp")}if(isDate(value)){return ctx.stylize(Date.prototype.toString.call(value),"date")}if(isError(value)){return formatError(value)}}var base="",array=false,braces=["{","}"];if(isArray(value)){array=true;braces=["[","]"]}if(isFunction(value)){var n=value.name?": "+value.name:"";base=" [Function"+n+"]"}if(isRegExp(value)){base=" "+RegExp.prototype.toString.call(value)}if(isDate(value)){base=" "+Date.prototype.toUTCString.call(value)}if(isError(value)){base=" "+formatError(value)}if(keys.length===0&&(!array||value.length==0)){return braces[0]+base+braces[1]}if(recurseTimes<0){if(isRegExp(value)){return ctx.stylize(RegExp.prototype.toString.call(value),"regexp")}else{return ctx.stylize("[Object]","special")}}ctx.seen.push(value);var output;if(array){output=formatArray(ctx,value,recurseTimes,visibleKeys,keys)}else{output=keys.map(function(key){return formatProperty(ctx,value,recurseTimes,visibleKeys,key,array)})}ctx.seen.pop();return reduceToSingleString(output,base,braces)}function formatPrimitive(ctx,value){if(isUndefined(value))return ctx.stylize("undefined","undefined");if(isString(value)){var simple="'"+JSON.stringify(value).replace(/^"|"$/g,"").replace(/'/g,"\\'").replace(/\\"/g,'"')+"'";return ctx.stylize(simple,"string")}if(isNumber(value))return ctx.stylize(""+value,"number");if(isBoolean(value))return ctx.stylize(""+value,"boolean");if(isNull(value))return ctx.stylize("null","null")}function formatError(value){return"["+Error.prototype.toString.call(value)+"]"}function formatArray(ctx,value,recurseTimes,visibleKeys,keys){var output=[];for(var i=0,l=value.length;i<l;++i){if(hasOwnProperty(value,String(i))){output.push(formatProperty(ctx,value,recurseTimes,visibleKeys,String(i),true))}else{output.push("")}}keys.forEach(function(key){if(!key.match(/^\d+$/)){output.push(formatProperty(ctx,value,recurseTimes,visibleKeys,key,true))}});return output}function formatProperty(ctx,value,recurseTimes,visibleKeys,key,array){var name,str,desc;desc=Object.getOwnPropertyDescriptor(value,key)||{value:value[key]};if(desc.get){if(desc.set){str=ctx.stylize("[Getter/Setter]","special")}else{str=ctx.stylize("[Getter]","special")}}else{if(desc.set){str=ctx.stylize("[Setter]","special")}}if(!hasOwnProperty(visibleKeys,key)){name="["+key+"]"}if(!str){if(ctx.seen.indexOf(desc.value)<0){if(isNull(recurseTimes)){str=formatValue(ctx,desc.value,null)}else{str=formatValue(ctx,desc.value,recurseTimes-1)}if(str.indexOf("\n")>-1){if(array){str=str.split("\n").map(function(line){return"  "+line}).join("\n").substr(2)}else{str="\n"+str.split("\n").map(function(line){return"   "+line}).join("\n")}}}else{str=ctx.stylize("[Circular]","special")}}if(isUndefined(name)){if(array&&key.match(/^\d+$/)){return str}name=JSON.stringify(""+key);if(name.match(/^"([a-zA-Z_][a-zA-Z_0-9]*)"$/)){name=name.substr(1,name.length-2);name=ctx.stylize(name,"name")}else{name=name.replace(/'/g,"\\'").replace(/\\"/g,'"').replace(/(^"|"$)/g,"'");name=ctx.stylize(name,"string")}}return name+": "+str}function reduceToSingleString(output,base,braces){var numLinesEst=0;var length=output.reduce(function(prev,cur){numLinesEst++;if(cur.indexOf("\n")>=0)numLinesEst++;return prev+cur.replace(/\u001b\[\d\d?m/g,"").length+1},0);if(length>60){return braces[0]+(base===""?"":base+"\n ")+" "+output.join(",\n  ")+" "+braces[1]}return braces[0]+base+" "+output.join(", ")+" "+braces[1]}function isArray(ar){return Array.isArray(ar)}exports.isArray=isArray;function isBoolean(arg){return typeof arg==="boolean"}exports.isBoolean=isBoolean;function isNull(arg){return arg===null}exports.isNull=isNull;function isNullOrUndefined(arg){return arg==null}exports.isNullOrUndefined=isNullOrUndefined;function isNumber(arg){return typeof arg==="number"}exports.isNumber=isNumber;function isString(arg){return typeof arg==="string"}exports.isString=isString;function isSymbol(arg){return typeof arg==="symbol"}exports.isSymbol=isSymbol;function isUndefined(arg){return arg===void 0}exports.isUndefined=isUndefined;function isRegExp(re){return isObject(re)&&objectToString(re)==="[object RegExp]"}exports.isRegExp=isRegExp;function isObject(arg){return typeof arg==="object"&&arg!==null}exports.isObject=isObject;function isDate(d){return isObject(d)&&objectToString(d)==="[object Date]"}exports.isDate=isDate;function isError(e){return isObject(e)&&(objectToString(e)==="[object Error]"||e instanceof Error)}exports.isError=isError;function isFunction(arg){return typeof arg==="function"}exports.isFunction=isFunction;function isPrimitive(arg){return arg===null||typeof arg==="boolean"||typeof arg==="number"||typeof arg==="string"||typeof arg==="symbol"||typeof arg==="undefined"}exports.isPrimitive=isPrimitive;exports.isBuffer=require("./support/isBuffer");function objectToString(o){return Object.prototype.toString.call(o)}function pad(n){return n<10?"0"+n.toString(10):n.toString(10)}var months=["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"];function timestamp(){var d=new Date;var time=[pad(d.getHours()),pad(d.getMinutes()),pad(d.getSeconds())].join(":");return[d.getDate(),months[d.getMonth()],time].join(" ")}exports.log=function(){console.log("%s - %s",timestamp(),exports.format.apply(exports,arguments))};exports.inherits=require("inherits");exports._extend=function(origin,add){if(!add||!isObject(add))return origin;var keys=Object.keys(add);var i=keys.length;while(i--){origin[keys[i]]=add[keys[i]]}return origin};function hasOwnProperty(obj,prop){return Object.prototype.hasOwnProperty.call(obj,prop)}}).call(this)}).call(this,require("_process"),typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"./support/isBuffer":19,_process:122,inherits:18}],21:[function(require,module,exports){"use strict";exports.byteLength=byteLength;exports.toByteArray=toByteArray;exports.fromByteArray=fromByteArray;var lookup=[];var revLookup=[];var Arr=typeof Uint8Array!=="undefined"?Uint8Array:Array;var code="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";for(var i=0,len=code.length;i<len;++i){lookup[i]=code[i];revLookup[code.charCodeAt(i)]=i}revLookup["-".charCodeAt(0)]=62;revLookup["_".charCodeAt(0)]=63;function getLens(b64){var len=b64.length;if(len%4>0){throw new Error("Invalid string. Length must be a multiple of 4")}var validLen=b64.indexOf("=");if(validLen===-1)validLen=len;var placeHoldersLen=validLen===len?0:4-validLen%4;return[validLen,placeHoldersLen]}function byteLength(b64){var lens=getLens(b64);var validLen=lens[0];var placeHoldersLen=lens[1];return(validLen+placeHoldersLen)*3/4-placeHoldersLen}function _byteLength(b64,validLen,placeHoldersLen){return(validLen+placeHoldersLen)*3/4-placeHoldersLen}function toByteArray(b64){var tmp;var lens=getLens(b64);var validLen=lens[0];var placeHoldersLen=lens[1];var arr=new Arr(_byteLength(b64,validLen,placeHoldersLen));var curByte=0;var len=placeHoldersLen>0?validLen-4:validLen;var i;for(i=0;i<len;i+=4){tmp=revLookup[b64.charCodeAt(i)]<<18|revLookup[b64.charCodeAt(i+1)]<<12|revLookup[b64.charCodeAt(i+2)]<<6|revLookup[b64.charCodeAt(i+3)];arr[curByte++]=tmp>>16&255;arr[curByte++]=tmp>>8&255;arr[curByte++]=tmp&255}if(placeHoldersLen===2){tmp=revLookup[b64.charCodeAt(i)]<<2|revLookup[b64.charCodeAt(i+1)]>>4;arr[curByte++]=tmp&255}if(placeHoldersLen===1){tmp=revLookup[b64.charCodeAt(i)]<<10|revLookup[b64.charCodeAt(i+1)]<<4|revLookup[b64.charCodeAt(i+2)]>>2;arr[curByte++]=tmp>>8&255;arr[curByte++]=tmp&255}return arr}function tripletToBase64(num){return lookup[num>>18&63]+lookup[num>>12&63]+lookup[num>>6&63]+lookup[num&63]}function encodeChunk(uint8,start,end){var tmp;var output=[];for(var i=start;i<end;i+=3){tmp=(uint8[i]<<16&16711680)+(uint8[i+1]<<8&65280)+(uint8[i+2]&255);output.push(tripletToBase64(tmp))}return output.join("")}function fromByteArray(uint8){var tmp;var len=uint8.length;var extraBytes=len%3;var parts=[];var maxChunkLength=16383;for(var i=0,len2=len-extraBytes;i<len2;i+=maxChunkLength){parts.push(encodeChunk(uint8,i,i+maxChunkLength>len2?len2:i+maxChunkLength))}if(extraBytes===1){tmp=uint8[len-1];parts.push(lookup[tmp>>2]+lookup[tmp<<4&63]+"==")}else if(extraBytes===2){tmp=(uint8[len-2]<<8)+uint8[len-1];parts.push(lookup[tmp>>10]+lookup[tmp>>4&63]+lookup[tmp<<2&63]+"=")}return parts.join("")}},{}],22:[function(require,module,exports){(function(module,exports){"use strict";function assert(val,msg){if(!val)throw new Error(msg||"Assertion failed")}function inherits(ctor,superCtor){ctor.super_=superCtor;var TempCtor=function(){};TempCtor.prototype=superCtor.prototype;ctor.prototype=new TempCtor;ctor.prototype.constructor=ctor}function BN(number,base,endian){if(BN.isBN(number)){return number}this.negative=0;this.words=null;this.length=0;this.red=null;if(number!==null){if(base==="le"||base==="be"){endian=base;base=10}this._init(number||0,base||10,endian||"be")}}if(typeof module==="object"){module.exports=BN}else{exports.BN=BN}BN.BN=BN;BN.wordSize=26;var Buffer;try{if(typeof window!=="undefined"&&typeof window.Buffer!=="undefined"){Buffer=window.Buffer}else{Buffer=require("buffer").Buffer}}catch(e){}BN.isBN=function isBN(num){if(num instanceof BN){return true}return num!==null&&typeof num==="object"&&num.constructor.wordSize===BN.wordSize&&Array.isArray(num.words)};BN.max=function max(left,right){if(left.cmp(right)>0)return left;return right};BN.min=function min(left,right){if(left.cmp(right)<0)return left;return right};BN.prototype._init=function init(number,base,endian){if(typeof number==="number"){return this._initNumber(number,base,endian)}if(typeof number==="object"){return this._initArray(number,base,endian)}if(base==="hex"){base=16}assert(base===(base|0)&&base>=2&&base<=36);number=number.toString().replace(/\s+/g,"");var start=0;if(number[0]==="-"){start++;this.negative=1}if(start<number.length){if(base===16){this._parseHex(number,start,endian)}else{this._parseBase(number,base,start);if(endian==="le"){this._initArray(this.toArray(),base,endian)}}}};BN.prototype._initNumber=function _initNumber(number,base,endian){if(number<0){this.negative=1;number=-number}if(number<67108864){this.words=[number&67108863];this.length=1}else if(number<4503599627370496){this.words=[number&67108863,number/67108864&67108863];this.length=2}else{assert(number<9007199254740992);this.words=[number&67108863,number/67108864&67108863,1];this.length=3}if(endian!=="le")return;this._initArray(this.toArray(),base,endian)};BN.prototype._initArray=function _initArray(number,base,endian){assert(typeof number.length==="number");if(number.length<=0){this.words=[0];this.length=1;return this}this.length=Math.ceil(number.length/3);this.words=new Array(this.length);for(var i=0;i<this.length;i++){this.words[i]=0}var j,w;var off=0;if(endian==="be"){for(i=number.length-1,j=0;i>=0;i-=3){w=number[i]|number[i-1]<<8|number[i-2]<<16;this.words[j]|=w<<off&67108863;this.words[j+1]=w>>>26-off&67108863;off+=24;if(off>=26){off-=26;j++}}}else if(endian==="le"){for(i=0,j=0;i<number.length;i+=3){w=number[i]|number[i+1]<<8|number[i+2]<<16;this.words[j]|=w<<off&67108863;this.words[j+1]=w>>>26-off&67108863;off+=24;if(off>=26){off-=26;j++}}}return this._strip()};function parseHex4Bits(string,index){var c=string.charCodeAt(index);if(c>=48&&c<=57){return c-48}else if(c>=65&&c<=70){return c-55}else if(c>=97&&c<=102){return c-87}else{assert(false,"Invalid character in "+string)}}function parseHexByte(string,lowerBound,index){var r=parseHex4Bits(string,index);if(index-1>=lowerBound){r|=parseHex4Bits(string,index-1)<<4}return r}BN.prototype._parseHex=function _parseHex(number,start,endian){this.length=Math.ceil((number.length-start)/6);this.words=new Array(this.length);for(var i=0;i<this.length;i++){this.words[i]=0}var off=0;var j=0;var w;if(endian==="be"){for(i=number.length-1;i>=start;i-=2){w=parseHexByte(number,start,i)<<off;this.words[j]|=w&67108863;if(off>=18){off-=18;j+=1;this.words[j]|=w>>>26}else{off+=8}}}else{var parseLength=number.length-start;for(i=parseLength%2===0?start+1:start;i<number.length;i+=2){w=parseHexByte(number,start,i)<<off;this.words[j]|=w&67108863;if(off>=18){off-=18;j+=1;this.words[j]|=w>>>26}else{off+=8}}}this._strip()};function parseBase(str,start,end,mul){var r=0;var b=0;var len=Math.min(str.length,end);for(var i=start;i<len;i++){var c=str.charCodeAt(i)-48;r*=mul;if(c>=49){b=c-49+10}else if(c>=17){b=c-17+10}else{b=c}assert(c>=0&&b<mul,"Invalid character");r+=b}return r}BN.prototype._parseBase=function _parseBase(number,base,start){this.words=[0];this.length=1;for(var limbLen=0,limbPow=1;limbPow<=67108863;limbPow*=base){limbLen++}limbLen--;limbPow=limbPow/base|0;var total=number.length-start;var mod=total%limbLen;var end=Math.min(total,total-mod)+start;var word=0;for(var i=start;i<end;i+=limbLen){word=parseBase(number,i,i+limbLen,base);this.imuln(limbPow);if(this.words[0]+word<67108864){this.words[0]+=word}else{this._iaddn(word)}}if(mod!==0){var pow=1;word=parseBase(number,i,number.length,base);for(i=0;i<mod;i++){pow*=base}this.imuln(pow);if(this.words[0]+word<67108864){this.words[0]+=word}else{this._iaddn(word)}}this._strip()};BN.prototype.copy=function copy(dest){dest.words=new Array(this.length);for(var i=0;i<this.length;i++){dest.words[i]=this.words[i]}dest.length=this.length;dest.negative=this.negative;dest.red=this.red};function move(dest,src){dest.words=src.words;dest.length=src.length;dest.negative=src.negative;dest.red=src.red}BN.prototype._move=function _move(dest){move(dest,this)};BN.prototype.clone=function clone(){var r=new BN(null);this.copy(r);return r};BN.prototype._expand=function _expand(size){while(this.length<size){this.words[this.length++]=0}return this};BN.prototype._strip=function strip(){while(this.length>1&&this.words[this.length-1]===0){this.length--}return this._normSign()};BN.prototype._normSign=function _normSign(){if(this.length===1&&this.words[0]===0){this.negative=0}return this};if(typeof Symbol!=="undefined"&&typeof Symbol.for==="function"){try{BN.prototype[Symbol.for("nodejs.util.inspect.custom")]=inspect}catch(e){BN.prototype.inspect=inspect}}else{BN.prototype.inspect=inspect}function inspect(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"}var zeros=["","0","00","000","0000","00000","000000","0000000","00000000","000000000","0000000000","00000000000","000000000000","0000000000000","00000000000000","000000000000000","0000000000000000","00000000000000000","000000000000000000","0000000000000000000","00000000000000000000","000000000000000000000","0000000000000000000000","00000000000000000000000","000000000000000000000000","0000000000000000000000000"];var groupSizes=[0,0,25,16,12,11,10,9,8,8,7,7,7,7,6,6,6,6,6,6,6,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5];var groupBases=[0,0,33554432,43046721,16777216,48828125,60466176,40353607,16777216,43046721,1e7,19487171,35831808,62748517,7529536,11390625,16777216,24137569,34012224,47045881,64e6,4084101,5153632,6436343,7962624,9765625,11881376,14348907,17210368,20511149,243e5,28629151,33554432,39135393,45435424,52521875,60466176];BN.prototype.toString=function toString(base,padding){base=base||10;padding=padding|0||1;var out;if(base===16||base==="hex"){out="";var off=0;var carry=0;for(var i=0;i<this.length;i++){var w=this.words[i];var word=((w<<off|carry)&16777215).toString(16);carry=w>>>24-off&16777215;if(carry!==0||i!==this.length-1){out=zeros[6-word.length]+word+out}else{out=word+out}off+=2;if(off>=26){off-=26;i--}}if(carry!==0){out=carry.toString(16)+out}while(out.length%padding!==0){out="0"+out}if(this.negative!==0){out="-"+out}return out}if(base===(base|0)&&base>=2&&base<=36){var groupSize=groupSizes[base];var groupBase=groupBases[base];out="";var c=this.clone();c.negative=0;while(!c.isZero()){var r=c.modrn(groupBase).toString(base);c=c.idivn(groupBase);if(!c.isZero()){out=zeros[groupSize-r.length]+r+out}else{out=r+out}}if(this.isZero()){out="0"+out}while(out.length%padding!==0){out="0"+out}if(this.negative!==0){out="-"+out}return out}assert(false,"Base should be between 2 and 36")};BN.prototype.toNumber=function toNumber(){var ret=this.words[0];if(this.length===2){ret+=this.words[1]*67108864}else if(this.length===3&&this.words[2]===1){ret+=4503599627370496+this.words[1]*67108864}else if(this.length>2){assert(false,"Number can only safely store up to 53 bits")}return this.negative!==0?-ret:ret};BN.prototype.toJSON=function toJSON(){return this.toString(16,2)};if(Buffer){BN.prototype.toBuffer=function toBuffer(endian,length){return this.toArrayLike(Buffer,endian,length)}}BN.prototype.toArray=function toArray(endian,length){return this.toArrayLike(Array,endian,length)};var allocate=function allocate(ArrayType,size){if(ArrayType.allocUnsafe){return ArrayType.allocUnsafe(size)}return new ArrayType(size)};BN.prototype.toArrayLike=function toArrayLike(ArrayType,endian,length){this._strip();var byteLength=this.byteLength();var reqLength=length||Math.max(1,byteLength);assert(byteLength<=reqLength,"byte array longer than desired length");assert(reqLength>0,"Requested array length <= 0");var res=allocate(ArrayType,reqLength);var postfix=endian==="le"?"LE":"BE";this["_toArrayLike"+postfix](res,byteLength);return res};BN.prototype._toArrayLikeLE=function _toArrayLikeLE(res,byteLength){var position=0;var carry=0;for(var i=0,shift=0;i<this.length;i++){var word=this.words[i]<<shift|carry;res[position++]=word&255;if(position<res.length){res[position++]=word>>8&255}if(position<res.length){res[position++]=word>>16&255}if(shift===6){if(position<res.length){res[position++]=word>>24&255}carry=0;shift=0}else{carry=word>>>24;shift+=2}}if(position<res.length){res[position++]=carry;while(position<res.length){res[position++]=0}}};BN.prototype._toArrayLikeBE=function _toArrayLikeBE(res,byteLength){var position=res.length-1;var carry=0;for(var i=0,shift=0;i<this.length;i++){var word=this.words[i]<<shift|carry;res[position--]=word&255;if(position>=0){res[position--]=word>>8&255}if(position>=0){res[position--]=word>>16&255}if(shift===6){if(position>=0){res[position--]=word>>24&255}carry=0;shift=0}else{carry=word>>>24;shift+=2}}if(position>=0){res[position--]=carry;while(position>=0){res[position--]=0}}};if(Math.clz32){BN.prototype._countBits=function _countBits(w){return 32-Math.clz32(w)}}else{BN.prototype._countBits=function _countBits(w){var t=w;var r=0;if(t>=4096){r+=13;t>>>=13}if(t>=64){r+=7;t>>>=7}if(t>=8){r+=4;t>>>=4}if(t>=2){r+=2;t>>>=2}return r+t}}BN.prototype._zeroBits=function _zeroBits(w){if(w===0)return 26;var t=w;var r=0;if((t&8191)===0){r+=13;t>>>=13}if((t&127)===0){r+=7;t>>>=7}if((t&15)===0){r+=4;t>>>=4}if((t&3)===0){r+=2;t>>>=2}if((t&1)===0){r++}return r};BN.prototype.bitLength=function bitLength(){var w=this.words[this.length-1];var hi=this._countBits(w);return(this.length-1)*26+hi};function toBitArray(num){var w=new Array(num.bitLength());for(var bit=0;bit<w.length;bit++){var off=bit/26|0;var wbit=bit%26;w[bit]=num.words[off]>>>wbit&1}return w}BN.prototype.zeroBits=function zeroBits(){if(this.isZero())return 0;var r=0;for(var i=0;i<this.length;i++){var b=this._zeroBits(this.words[i]);r+=b;if(b!==26)break}return r};BN.prototype.byteLength=function byteLength(){return Math.ceil(this.bitLength()/8)};BN.prototype.toTwos=function toTwos(width){if(this.negative!==0){return this.abs().inotn(width).iaddn(1)}return this.clone()};BN.prototype.fromTwos=function fromTwos(width){if(this.testn(width-1)){return this.notn(width).iaddn(1).ineg()}return this.clone()};BN.prototype.isNeg=function isNeg(){return this.negative!==0};BN.prototype.neg=function neg(){return this.clone().ineg()};BN.prototype.ineg=function ineg(){if(!this.isZero()){this.negative^=1}return this};BN.prototype.iuor=function iuor(num){while(this.length<num.length){this.words[this.length++]=0}for(var i=0;i<num.length;i++){this.words[i]=this.words[i]|num.words[i]}return this._strip()};BN.prototype.ior=function ior(num){assert((this.negative|num.negative)===0);return this.iuor(num)};BN.prototype.or=function or(num){if(this.length>num.length)return this.clone().ior(num);return num.clone().ior(this)};BN.prototype.uor=function uor(num){if(this.length>num.length)return this.clone().iuor(num);return num.clone().iuor(this)};BN.prototype.iuand=function iuand(num){var b;if(this.length>num.length){b=num}else{b=this}for(var i=0;i<b.length;i++){this.words[i]=this.words[i]&num.words[i]}this.length=b.length;return this._strip()};BN.prototype.iand=function iand(num){assert((this.negative|num.negative)===0);return this.iuand(num)};BN.prototype.and=function and(num){if(this.length>num.length)return this.clone().iand(num);return num.clone().iand(this)};BN.prototype.uand=function uand(num){if(this.length>num.length)return this.clone().iuand(num);return num.clone().iuand(this)};BN.prototype.iuxor=function iuxor(num){var a;var b;if(this.length>num.length){a=this;b=num}else{a=num;b=this}for(var i=0;i<b.length;i++){this.words[i]=a.words[i]^b.words[i]}if(this!==a){for(;i<a.length;i++){this.words[i]=a.words[i]}}this.length=a.length;return this._strip()};BN.prototype.ixor=function ixor(num){assert((this.negative|num.negative)===0);return this.iuxor(num)};BN.prototype.xor=function xor(num){if(this.length>num.length)return this.clone().ixor(num);return num.clone().ixor(this)};BN.prototype.uxor=function uxor(num){if(this.length>num.length)return this.clone().iuxor(num);return num.clone().iuxor(this)};BN.prototype.inotn=function inotn(width){assert(typeof width==="number"&&width>=0);var bytesNeeded=Math.ceil(width/26)|0;var bitsLeft=width%26;this._expand(bytesNeeded);if(bitsLeft>0){bytesNeeded--}for(var i=0;i<bytesNeeded;i++){this.words[i]=~this.words[i]&67108863}if(bitsLeft>0){this.words[i]=~this.words[i]&67108863>>26-bitsLeft}return this._strip()};BN.prototype.notn=function notn(width){return this.clone().inotn(width)};BN.prototype.setn=function setn(bit,val){assert(typeof bit==="number"&&bit>=0);var off=bit/26|0;var wbit=bit%26;this._expand(off+1);if(val){this.words[off]=this.words[off]|1<<wbit}else{this.words[off]=this.words[off]&~(1<<wbit)}return this._strip()};BN.prototype.iadd=function iadd(num){var r;if(this.negative!==0&&num.negative===0){this.negative=0;r=this.isub(num);this.negative^=1;return this._normSign()}else if(this.negative===0&&num.negative!==0){num.negative=0;r=this.isub(num);num.negative=1;return r._normSign()}var a,b;if(this.length>num.length){a=this;b=num}else{a=num;b=this}var carry=0;for(var i=0;i<b.length;i++){r=(a.words[i]|0)+(b.words[i]|0)+carry;this.words[i]=r&67108863;carry=r>>>26}for(;carry!==0&&i<a.length;i++){r=(a.words[i]|0)+carry;this.words[i]=r&67108863;carry=r>>>26}this.length=a.length;if(carry!==0){this.words[this.length]=carry;this.length++}else if(a!==this){for(;i<a.length;i++){this.words[i]=a.words[i]}}return this};BN.prototype.add=function add(num){var res;if(num.negative!==0&&this.negative===0){num.negative=0;res=this.sub(num);num.negative^=1;return res}else if(num.negative===0&&this.negative!==0){this.negative=0;res=num.sub(this);this.negative=1;return res}if(this.length>num.length)return this.clone().iadd(num);return num.clone().iadd(this)};BN.prototype.isub=function isub(num){if(num.negative!==0){num.negative=0;var r=this.iadd(num);num.negative=1;return r._normSign()}else if(this.negative!==0){this.negative=0;this.iadd(num);this.negative=1;return this._normSign()}var cmp=this.cmp(num);if(cmp===0){this.negative=0;this.length=1;this.words[0]=0;return this}var a,b;if(cmp>0){a=this;b=num}else{a=num;b=this}var carry=0;for(var i=0;i<b.length;i++){r=(a.words[i]|0)-(b.words[i]|0)+carry;carry=r>>26;this.words[i]=r&67108863}for(;carry!==0&&i<a.length;i++){r=(a.words[i]|0)+carry;carry=r>>26;this.words[i]=r&67108863}if(carry===0&&i<a.length&&a!==this){for(;i<a.length;i++){this.words[i]=a.words[i]}}this.length=Math.max(this.length,i);if(a!==this){this.negative=1}return this._strip()};BN.prototype.sub=function sub(num){return this.clone().isub(num)};function smallMulTo(self,num,out){out.negative=num.negative^self.negative;var len=self.length+num.length|0;out.length=len;len=len-1|0;var a=self.words[0]|0;var b=num.words[0]|0;var r=a*b;var lo=r&67108863;var carry=r/67108864|0;out.words[0]=lo;for(var k=1;k<len;k++){var ncarry=carry>>>26;var rword=carry&67108863;var maxJ=Math.min(k,num.length-1);for(var j=Math.max(0,k-self.length+1);j<=maxJ;j++){var i=k-j|0;a=self.words[i]|0;b=num.words[j]|0;r=a*b+rword;ncarry+=r/67108864|0;rword=r&67108863}out.words[k]=rword|0;carry=ncarry|0}if(carry!==0){out.words[k]=carry|0}else{out.length--}return out._strip()}var comb10MulTo=function comb10MulTo(self,num,out){var a=self.words;var b=num.words;var o=out.words;var c=0;var lo;var mid;var hi;var a0=a[0]|0;var al0=a0&8191;var ah0=a0>>>13;var a1=a[1]|0;var al1=a1&8191;var ah1=a1>>>13;var a2=a[2]|0;var al2=a2&8191;var ah2=a2>>>13;var a3=a[3]|0;var al3=a3&8191;var ah3=a3>>>13;var a4=a[4]|0;var al4=a4&8191;var ah4=a4>>>13;var a5=a[5]|0;var al5=a5&8191;var ah5=a5>>>13;var a6=a[6]|0;var al6=a6&8191;var ah6=a6>>>13;var a7=a[7]|0;var al7=a7&8191;var ah7=a7>>>13;var a8=a[8]|0;var al8=a8&8191;var ah8=a8>>>13;var a9=a[9]|0;var al9=a9&8191;var ah9=a9>>>13;var b0=b[0]|0;var bl0=b0&8191;var bh0=b0>>>13;var b1=b[1]|0;var bl1=b1&8191;var bh1=b1>>>13;var b2=b[2]|0;var bl2=b2&8191;var bh2=b2>>>13;var b3=b[3]|0;var bl3=b3&8191;var bh3=b3>>>13;var b4=b[4]|0;var bl4=b4&8191;var bh4=b4>>>13;var b5=b[5]|0;var bl5=b5&8191;var bh5=b5>>>13;var b6=b[6]|0;var bl6=b6&8191;var bh6=b6>>>13;var b7=b[7]|0;var bl7=b7&8191;var bh7=b7>>>13;var b8=b[8]|0;var bl8=b8&8191;var bh8=b8>>>13;var b9=b[9]|0;var bl9=b9&8191;var bh9=b9>>>13;out.negative=self.negative^num.negative;out.length=19;lo=Math.imul(al0,bl0);mid=Math.imul(al0,bh0);mid=mid+Math.imul(ah0,bl0)|0;hi=Math.imul(ah0,bh0);var w0=(c+lo|0)+((mid&8191)<<13)|0;c=(hi+(mid>>>13)|0)+(w0>>>26)|0;w0&=67108863;lo=Math.imul(al1,bl0);mid=Math.imul(al1,bh0);mid=mid+Math.imul(ah1,bl0)|0;hi=Math.imul(ah1,bh0);lo=lo+Math.imul(al0,bl1)|0;mid=mid+Math.imul(al0,bh1)|0;mid=mid+Math.imul(ah0,bl1)|0;hi=hi+Math.imul(ah0,bh1)|0;var w1=(c+lo|0)+((mid&8191)<<13)|0;c=(hi+(mid>>>13)|0)+(w1>>>26)|0;w1&=67108863;lo=Math.imul(al2,bl0);mid=Math.imul(al2,bh0);mid=mid+Math.imul(ah2,bl0)|0;hi=Math.imul(ah2,bh0);lo=lo+Math.imul(al1,bl1)|0;mid=mid+Math.imul(al1,bh1)|0;mid=mid+Math.imul(ah1,bl1)|0;hi=hi+Math.imul(ah1,bh1)|0;lo=lo+Math.imul(al0,bl2)|0;mid=mid+Math.imul(al0,bh2)|0;mid=mid+Math.imul(ah0,bl2)|0;hi=hi+Math.imul(ah0,bh2)|0;var w2=(c+lo|0)+((mid&8191)<<13)|0;c=(hi+(mid>>>13)|0)+(w2>>>26)|0;w2&=67108863;lo=Math.imul(al3,bl0);mid=Math.imul(al3,bh0);mid=mid+Math.imul(ah3,bl0)|0;hi=Math.imul(ah3,bh0);lo=lo+Math.imul(al2,bl1)|0;mid=mid+Math.imul(al2,bh1)|0;mid=mid+Math.imul(ah2,bl1)|0;hi=hi+Math.imul(ah2,bh1)|0;lo=lo+Math.imul(al1,bl2)|0;mid=mid+Math.imul(al1,bh2)|0;mid=mid+Math.imul(ah1,bl2)|0;hi=hi+Math.imul(ah1,bh2)|0;lo=lo+Math.imul(al0,bl3)|0;mid=mid+Math.imul(al0,bh3)|0;mid=mid+Math.imul(ah0,bl3)|0;hi=hi+Math.imul(ah0,bh3)|0;var w3=(c+lo|0)+((mid&8191)<<13)|0;c=(hi+(mid>>>13)|0)+(w3>>>26)|0;w3&=67108863;lo=Math.imul(al4,bl0);mid=Math.imul(al4,bh0);mid=mid+Math.imul(ah4,bl0)|0;hi=Math.imul(ah4,bh0);lo=lo+Math.imul(al3,bl1)|0;mid=mid+Math.imul(al3,bh1)|0;mid=mid+Math.imul(ah3,bl1)|0;hi=hi+Math.imul(ah3,bh1)|0;lo=lo+Math.imul(al2,bl2)|0;mid=mid+Math.imul(al2,bh2)|0;mid=mid+Math.imul(ah2,bl2)|0;hi=hi+Math.imul(ah2,bh2)|0;lo=lo+Math.imul(al1,bl3)|0;mid=mid+Math.imul(al1,bh3)|0;mid=mid+Math.imul(ah1,bl3)|0;hi=hi+Math.imul(ah1,bh3)|0;lo=lo+Math.imul(al0,bl4)|0;mid=mid+Math.imul(al0,bh4)|0;mid=mid+Math.imul(ah0,bl4)|0;hi=hi+Math.imul(ah0,bh4)|0;var w4=(c+lo|0)+((mid&8191)<<13)|0;c=(hi+(mid>>>13)|0)+(w4>>>26)|0;w4&=67108863;lo=Math.imul(al5,bl0);mid=Math.imul(al5,bh0);mid=mid+Math.imul(ah5,bl0)|0;hi=Math.imul(ah5,bh0);lo=lo+Math.imul(al4,bl1)|0;mid=mid+Math.imul(al4,bh1)|0;mid=mid+Math.imul(ah4,bl1)|0;hi=hi+Math.imul(ah4,bh1)|0;lo=lo+Math.imul(al3,bl2)|0;mid=mid+Math.imul(al3,bh2)|0;mid=mid+Math.imul(ah3,bl2)|0;hi=hi+Math.imul(ah3,bh2)|0;lo=lo+Math.imul(al2,bl3)|0;mid=mid+Math.imul(al2,bh3)|0;mid=mid+Math.imul(ah2,bl3)|0;hi=hi+Math.imul(ah2,bh3)|0;lo=lo+Math.imul(al1,bl4)|0;mid=mid+Math.imul(al1,bh4)|0;mid=mid+Math.imul(ah1,bl4)|0;hi=hi+Math.imul(ah1,bh4)|0;lo=lo+Math.imul(al0,bl5)|0;mid=mid+Math.imul(al0,bh5)|0;mid=mid+Math.imul(ah0,bl5)|0;hi=hi+Math.imul(ah0,bh5)|0;var w5=(c+lo|0)+((mid&8191)<<13)|0;c=(hi+(mid>>>13)|0)+(w5>>>26)|0;w5&=67108863;lo=Math.imul(al6,bl0);mid=Math.imul(al6,bh0);mid=mid+Math.imul(ah6,bl0)|0;hi=Math.imul(ah6,bh0);lo=lo+Math.imul(al5,bl1)|0;mid=mid+Math.imul(al5,bh1)|0;mid=mid+Math.imul(ah5,bl1)|0;hi=hi+Math.imul(ah5,bh1)|0;lo=lo+Math.imul(al4,bl2)|0;mid=mid+Math.imul(al4,bh2)|0;mid=mid+Math.imul(ah4,bl2)|0;hi=hi+Math.imul(ah4,bh2)|0;lo=lo+Math.imul(al3,bl3)|0;mid=mid+Math.imul(al3,bh3)|0;mid=mid+Math.imul(ah3,bl3)|0;hi=hi+Math.imul(ah3,bh3)|0;lo=lo+Math.imul(al2,bl4)|0;mid=mid+Math.imul(al2,bh4)|0;mid=mid+Math.imul(ah2,bl4)|0;hi=hi+Math.imul(ah2,bh4)|0;lo=lo+Math.imul(al1,bl5)|0;mid=mid+Math.imul(al1,bh5)|0;mid=mid+Math.imul(ah1,bl5)|0;hi=hi+Math.imul(ah1,bh5)|0;lo=lo+Math.imul(al0,bl6)|0;mid=mid+Math.imul(al0,bh6)|0;mid=mid+Math.imul(ah0,bl6)|0;hi=hi+Math.imul(ah0,bh6)|0;var w6=(c+lo|0)+((mid&8191)<<13)|0;c=(hi+(mid>>>13)|0)+(w6>>>26)|0;w6&=67108863;lo=Math.imul(al7,bl0);mid=Math.imul(al7,bh0);mid=mid+Math.imul(ah7,bl0)|0;hi=Math.imul(ah7,bh0);lo=lo+Math.imul(al6,bl1)|0;mid=mid+Math.imul(al6,bh1)|0;mid=mid+Math.imul(ah6,bl1)|0;hi=hi+Math.imul(ah6,bh1)|0;lo=lo+Math.imul(al5,bl2)|0;mid=mid+Math.imul(al5,bh2)|0;mid=mid+Math.imul(ah5,bl2)|0;hi=hi+Math.imul(ah5,bh2)|0;lo=lo+Math.imul(al4,bl3)|0;mid=mid+Math.imul(al4,bh3)|0;mid=mid+Math.imul(ah4,bl3)|0;hi=hi+Math.imul(ah4,bh3)|0;lo=lo+Math.imul(al3,bl4)|0;mid=mid+Math.imul(al3,bh4)|0;mid=mid+Math.imul(ah3,bl4)|0;hi=hi+Math.imul(ah3,bh4)|0;lo=lo+Math.imul(al2,bl5)|0;mid=mid+Math.imul(al2,bh5)|0;mid=mid+Math.imul(ah2,bl5)|0;hi=hi+Math.imul(ah2,bh5)|0;lo=lo+Math.imul(al1,bl6)|0;mid=mid+Math.imul(al1,bh6)|0;mid=mid+Math.imul(ah1,bl6)|0;hi=hi+Math.imul(ah1,bh6)|0;lo=lo+Math.imul(al0,bl7)|0;mid=mid+Math.imul(al0,bh7)|0;mid=mid+Math.imul(ah0,bl7)|0;hi=hi+Math.imul(ah0,bh7)|0;var w7=(c+lo|0)+((mid&8191)<<13)|0;c=(hi+(mid>>>13)|0)+(w7>>>26)|0;w7&=67108863;lo=Math.imul(al8,bl0);mid=Math.imul(al8,bh0);mid=mid+Math.imul(ah8,bl0)|0;hi=Math.imul(ah8,bh0);lo=lo+Math.imul(al7,bl1)|0;mid=mid+Math.imul(al7,bh1)|0;mid=mid+Math.imul(ah7,bl1)|0;hi=hi+Math.imul(ah7,bh1)|0;lo=lo+Math.imul(al6,bl2)|0;mid=mid+Math.imul(al6,bh2)|0;mid=mid+Math.imul(ah6,bl2)|0;hi=hi+Math.imul(ah6,bh2)|0;lo=lo+Math.imul(al5,bl3)|0;mid=mid+Math.imul(al5,bh3)|0;mid=mid+Math.imul(ah5,bl3)|0;hi=hi+Math.imul(ah5,bh3)|0;lo=lo+Math.imul(al4,bl4)|0;mid=mid+Math.imul(al4,bh4)|0;mid=mid+Math.imul(ah4,bl4)|0;hi=hi+Math.imul(ah4,bh4)|0;lo=lo+Math.imul(al3,bl5)|0;mid=mid+Math.imul(al3,bh5)|0;mid=mid+Math.imul(ah3,bl5)|0;hi=hi+Math.imul(ah3,bh5)|0;lo=lo+Math.imul(al2,bl6)|0;mid=mid+Math.imul(al2,bh6)|0;mid=mid+Math.imul(ah2,bl6)|0;hi=hi+Math.imul(ah2,bh6)|0;lo=lo+Math.imul(al1,bl7)|0;mid=mid+Math.imul(al1,bh7)|0;mid=mid+Math.imul(ah1,bl7)|0;hi=hi+Math.imul(ah1,bh7)|0;lo=lo+Math.imul(al0,bl8)|0;mid=mid+Math.imul(al0,bh8)|0;mid=mid+Math.imul(ah0,bl8)|0;hi=hi+Math.imul(ah0,bh8)|0;var w8=(c+lo|0)+((mid&8191)<<13)|0;c=(hi+(mid>>>13)|0)+(w8>>>26)|0;w8&=67108863;lo=Math.imul(al9,bl0);mid=Math.imul(al9,bh0);mid=mid+Math.imul(ah9,bl0)|0;hi=Math.imul(ah9,bh0);lo=lo+Math.imul(al8,bl1)|0;mid=mid+Math.imul(al8,bh1)|0;mid=mid+Math.imul(ah8,bl1)|0;hi=hi+Math.imul(ah8,bh1)|0;lo=lo+Math.imul(al7,bl2)|0;mid=mid+Math.imul(al7,bh2)|0;mid=mid+Math.imul(ah7,bl2)|0;hi=hi+Math.imul(ah7,bh2)|0;lo=lo+Math.imul(al6,bl3)|0;mid=mid+Math.imul(al6,bh3)|0;mid=mid+Math.imul(ah6,bl3)|0;hi=hi+Math.imul(ah6,bh3)|0;lo=lo+Math.imul(al5,bl4)|0;mid=mid+Math.imul(al5,bh4)|0;mid=mid+Math.imul(ah5,bl4)|0;hi=hi+Math.imul(ah5,bh4)|0;lo=lo+Math.imul(al4,bl5)|0;mid=mid+Math.imul(al4,bh5)|0;mid=mid+Math.imul(ah4,bl5)|0;hi=hi+Math.imul(ah4,bh5)|0;lo=lo+Math.imul(al3,bl6)|0;mid=mid+Math.imul(al3,bh6)|0;mid=mid+Math.imul(ah3,bl6)|0;hi=hi+Math.imul(ah3,bh6)|0;lo=lo+Math.imul(al2,bl7)|0;mid=mid+Math.imul(al2,bh7)|0;mid=mid+Math.imul(ah2,bl7)|0;hi=hi+Math.imul(ah2,bh7)|0;lo=lo+Math.imul(al1,bl8)|0;mid=mid+Math.imul(al1,bh8)|0;mid=mid+Math.imul(ah1,bl8)|0;hi=hi+Math.imul(ah1,bh8)|0;lo=lo+Math.imul(al0,bl9)|0;mid=mid+Math.imul(al0,bh9)|0;mid=mid+Math.imul(ah0,bl9)|0;hi=hi+Math.imul(ah0,bh9)|0;var w9=(c+lo|0)+((mid&8191)<<13)|0;c=(hi+(mid>>>13)|0)+(w9>>>26)|0;w9&=67108863;lo=Math.imul(al9,bl1);mid=Math.imul(al9,bh1);mid=mid+Math.imul(ah9,bl1)|0;hi=Math.imul(ah9,bh1);lo=lo+Math.imul(al8,bl2)|0;mid=mid+Math.imul(al8,bh2)|0;mid=mid+Math.imul(ah8,bl2)|0;hi=hi+Math.imul(ah8,bh2)|0;lo=lo+Math.imul(al7,bl3)|0;mid=mid+Math.imul(al7,bh3)|0;mid=mid+Math.imul(ah7,bl3)|0;hi=hi+Math.imul(ah7,bh3)|0;lo=lo+Math.imul(al6,bl4)|0;mid=mid+Math.imul(al6,bh4)|0;mid=mid+Math.imul(ah6,bl4)|0;hi=hi+Math.imul(ah6,bh4)|0;lo=lo+Math.imul(al5,bl5)|0;mid=mid+Math.imul(al5,bh5)|0;mid=mid+Math.imul(ah5,bl5)|0;hi=hi+Math.imul(ah5,bh5)|0;lo=lo+Math.imul(al4,bl6)|0;mid=mid+Math.imul(al4,bh6)|0;mid=mid+Math.imul(ah4,bl6)|0;hi=hi+Math.imul(ah4,bh6)|0;lo=lo+Math.imul(al3,bl7)|0;mid=mid+Math.imul(al3,bh7)|0;mid=mid+Math.imul(ah3,bl7)|0;hi=hi+Math.imul(ah3,bh7)|0;lo=lo+Math.imul(al2,bl8)|0;mid=mid+Math.imul(al2,bh8)|0;mid=mid+Math.imul(ah2,bl8)|0;hi=hi+Math.imul(ah2,bh8)|0;lo=lo+Math.imul(al1,bl9)|0;mid=mid+Math.imul(al1,bh9)|0;mid=mid+Math.imul(ah1,bl9)|0;hi=hi+Math.imul(ah1,bh9)|0;var w10=(c+lo|0)+((mid&8191)<<13)|0;c=(hi+(mid>>>13)|0)+(w10>>>26)|0;w10&=67108863;lo=Math.imul(al9,bl2);mid=Math.imul(al9,bh2);mid=mid+Math.imul(ah9,bl2)|0;hi=Math.imul(ah9,bh2);lo=lo+Math.imul(al8,bl3)|0;mid=mid+Math.imul(al8,bh3)|0;mid=mid+Math.imul(ah8,bl3)|0;hi=hi+Math.imul(ah8,bh3)|0;lo=lo+Math.imul(al7,bl4)|0;mid=mid+Math.imul(al7,bh4)|0;mid=mid+Math.imul(ah7,bl4)|0;hi=hi+Math.imul(ah7,bh4)|0;lo=lo+Math.imul(al6,bl5)|0;mid=mid+Math.imul(al6,bh5)|0;mid=mid+Math.imul(ah6,bl5)|0;hi=hi+Math.imul(ah6,bh5)|0;lo=lo+Math.imul(al5,bl6)|0;mid=mid+Math.imul(al5,bh6)|0;mid=mid+Math.imul(ah5,bl6)|0;hi=hi+Math.imul(ah5,bh6)|0;lo=lo+Math.imul(al4,bl7)|0;mid=mid+Math.imul(al4,bh7)|0;mid=mid+Math.imul(ah4,bl7)|0;hi=hi+Math.imul(ah4,bh7)|0;lo=lo+Math.imul(al3,bl8)|0;mid=mid+Math.imul(al3,bh8)|0;mid=mid+Math.imul(ah3,bl8)|0;hi=hi+Math.imul(ah3,bh8)|0;lo=lo+Math.imul(al2,bl9)|0;mid=mid+Math.imul(al2,bh9)|0;mid=mid+Math.imul(ah2,bl9)|0;hi=hi+Math.imul(ah2,bh9)|0;var w11=(c+lo|0)+((mid&8191)<<13)|0;c=(hi+(mid>>>13)|0)+(w11>>>26)|0;w11&=67108863;lo=Math.imul(al9,bl3);mid=Math.imul(al9,bh3);mid=mid+Math.imul(ah9,bl3)|0;hi=Math.imul(ah9,bh3);lo=lo+Math.imul(al8,bl4)|0;mid=mid+Math.imul(al8,bh4)|0;mid=mid+Math.imul(ah8,bl4)|0;hi=hi+Math.imul(ah8,bh4)|0;lo=lo+Math.imul(al7,bl5)|0;mid=mid+Math.imul(al7,bh5)|0;mid=mid+Math.imul(ah7,bl5)|0;hi=hi+Math.imul(ah7,bh5)|0;lo=lo+Math.imul(al6,bl6)|0;mid=mid+Math.imul(al6,bh6)|0;mid=mid+Math.imul(ah6,bl6)|0;hi=hi+Math.imul(ah6,bh6)|0;lo=lo+Math.imul(al5,bl7)|0;mid=mid+Math.imul(al5,bh7)|0;mid=mid+Math.imul(ah5,bl7)|0;hi=hi+Math.imul(ah5,bh7)|0;lo=lo+Math.imul(al4,bl8)|0;mid=mid+Math.imul(al4,bh8)|0;mid=mid+Math.imul(ah4,bl8)|0;hi=hi+Math.imul(ah4,bh8)|0;lo=lo+Math.imul(al3,bl9)|0;mid=mid+Math.imul(al3,bh9)|0;mid=mid+Math.imul(ah3,bl9)|0;hi=hi+Math.imul(ah3,bh9)|0;var w12=(c+lo|0)+((mid&8191)<<13)|0;c=(hi+(mid>>>13)|0)+(w12>>>26)|0;w12&=67108863;lo=Math.imul(al9,bl4);mid=Math.imul(al9,bh4);mid=mid+Math.imul(ah9,bl4)|0;hi=Math.imul(ah9,bh4);lo=lo+Math.imul(al8,bl5)|0;mid=mid+Math.imul(al8,bh5)|0;mid=mid+Math.imul(ah8,bl5)|0;hi=hi+Math.imul(ah8,bh5)|0;lo=lo+Math.imul(al7,bl6)|0;mid=mid+Math.imul(al7,bh6)|0;mid=mid+Math.imul(ah7,bl6)|0;hi=hi+Math.imul(ah7,bh6)|0;lo=lo+Math.imul(al6,bl7)|0;mid=mid+Math.imul(al6,bh7)|0;mid=mid+Math.imul(ah6,bl7)|0;hi=hi+Math.imul(ah6,bh7)|0;lo=lo+Math.imul(al5,bl8)|0;mid=mid+Math.imul(al5,bh8)|0;mid=mid+Math.imul(ah5,bl8)|0;hi=hi+Math.imul(ah5,bh8)|0;lo=lo+Math.imul(al4,bl9)|0;mid=mid+Math.imul(al4,bh9)|0;mid=mid+Math.imul(ah4,bl9)|0;hi=hi+Math.imul(ah4,bh9)|0;var w13=(c+lo|0)+((mid&8191)<<13)|0;c=(hi+(mid>>>13)|0)+(w13>>>26)|0;w13&=67108863;lo=Math.imul(al9,bl5);mid=Math.imul(al9,bh5);mid=mid+Math.imul(ah9,bl5)|0;hi=Math.imul(ah9,bh5);lo=lo+Math.imul(al8,bl6)|0;mid=mid+Math.imul(al8,bh6)|0;mid=mid+Math.imul(ah8,bl6)|0;hi=hi+Math.imul(ah8,bh6)|0;lo=lo+Math.imul(al7,bl7)|0;mid=mid+Math.imul(al7,bh7)|0;mid=mid+Math.imul(ah7,bl7)|0;hi=hi+Math.imul(ah7,bh7)|0;lo=lo+Math.imul(al6,bl8)|0;mid=mid+Math.imul(al6,bh8)|0;mid=mid+Math.imul(ah6,bl8)|0;hi=hi+Math.imul(ah6,bh8)|0;lo=lo+Math.imul(al5,bl9)|0;mid=mid+Math.imul(al5,bh9)|0;mid=mid+Math.imul(ah5,bl9)|0;hi=hi+Math.imul(ah5,bh9)|0;var w14=(c+lo|0)+((mid&8191)<<13)|0;c=(hi+(mid>>>13)|0)+(w14>>>26)|0;w14&=67108863;lo=Math.imul(al9,bl6);mid=Math.imul(al9,bh6);mid=mid+Math.imul(ah9,bl6)|0;hi=Math.imul(ah9,bh6);lo=lo+Math.imul(al8,bl7)|0;mid=mid+Math.imul(al8,bh7)|0;mid=mid+Math.imul(ah8,bl7)|0;hi=hi+Math.imul(ah8,bh7)|0;lo=lo+Math.imul(al7,bl8)|0;mid=mid+Math.imul(al7,bh8)|0;mid=mid+Math.imul(ah7,bl8)|0;hi=hi+Math.imul(ah7,bh8)|0;lo=lo+Math.imul(al6,bl9)|0;mid=mid+Math.imul(al6,bh9)|0;mid=mid+Math.imul(ah6,bl9)|0;hi=hi+Math.imul(ah6,bh9)|0;var w15=(c+lo|0)+((mid&8191)<<13)|0;c=(hi+(mid>>>13)|0)+(w15>>>26)|0;w15&=67108863;lo=Math.imul(al9,bl7);mid=Math.imul(al9,bh7);mid=mid+Math.imul(ah9,bl7)|0;hi=Math.imul(ah9,bh7);lo=lo+Math.imul(al8,bl8)|0;mid=mid+Math.imul(al8,bh8)|0;mid=mid+Math.imul(ah8,bl8)|0;hi=hi+Math.imul(ah8,bh8)|0;lo=lo+Math.imul(al7,bl9)|0;mid=mid+Math.imul(al7,bh9)|0;mid=mid+Math.imul(ah7,bl9)|0;hi=hi+Math.imul(ah7,bh9)|0;var w16=(c+lo|0)+((mid&8191)<<13)|0;c=(hi+(mid>>>13)|0)+(w16>>>26)|0;w16&=67108863;lo=Math.imul(al9,bl8);mid=Math.imul(al9,bh8);mid=mid+Math.imul(ah9,bl8)|0;hi=Math.imul(ah9,bh8);lo=lo+Math.imul(al8,bl9)|0;mid=mid+Math.imul(al8,bh9)|0;mid=mid+Math.imul(ah8,bl9)|0;hi=hi+Math.imul(ah8,bh9)|0;var w17=(c+lo|0)+((mid&8191)<<13)|0;c=(hi+(mid>>>13)|0)+(w17>>>26)|0;w17&=67108863;lo=Math.imul(al9,bl9);mid=Math.imul(al9,bh9);mid=mid+Math.imul(ah9,bl9)|0;hi=Math.imul(ah9,bh9);var w18=(c+lo|0)+((mid&8191)<<13)|0;c=(hi+(mid>>>13)|0)+(w18>>>26)|0;w18&=67108863;o[0]=w0;o[1]=w1;o[2]=w2;o[3]=w3;o[4]=w4;o[5]=w5;o[6]=w6;o[7]=w7;o[8]=w8;o[9]=w9;o[10]=w10;o[11]=w11;o[12]=w12;o[13]=w13;o[14]=w14;o[15]=w15;o[16]=w16;o[17]=w17;o[18]=w18;if(c!==0){o[19]=c;out.length++}return out};if(!Math.imul){comb10MulTo=smallMulTo}function bigMulTo(self,num,out){out.negative=num.negative^self.negative;out.length=self.length+num.length;var carry=0;var hncarry=0;for(var k=0;k<out.length-1;k++){var ncarry=hncarry;hncarry=0;var rword=carry&67108863;var maxJ=Math.min(k,num.length-1);for(var j=Math.max(0,k-self.length+1);j<=maxJ;j++){var i=k-j;var a=self.words[i]|0;var b=num.words[j]|0;var r=a*b;var lo=r&67108863;ncarry=ncarry+(r/67108864|0)|0;lo=lo+rword|0;rword=lo&67108863;ncarry=ncarry+(lo>>>26)|0;hncarry+=ncarry>>>26;ncarry&=67108863}out.words[k]=rword;carry=ncarry;ncarry=hncarry}if(carry!==0){out.words[k]=carry}else{out.length--}return out._strip()}function jumboMulTo(self,num,out){return bigMulTo(self,num,out)}BN.prototype.mulTo=function mulTo(num,out){var res;var len=this.length+num.length;if(this.length===10&&num.length===10){res=comb10MulTo(this,num,out)}else if(len<63){res=smallMulTo(this,num,out)}else if(len<1024){res=bigMulTo(this,num,out)}else{res=jumboMulTo(this,num,out)}return res};function FFTM(x,y){this.x=x;this.y=y}FFTM.prototype.makeRBT=function makeRBT(N){var t=new Array(N);var l=BN.prototype._countBits(N)-1;for(var i=0;i<N;i++){t[i]=this.revBin(i,l,N)}return t};FFTM.prototype.revBin=function revBin(x,l,N){if(x===0||x===N-1)return x;var rb=0;for(var i=0;i<l;i++){rb|=(x&1)<<l-i-1;x>>=1}return rb};FFTM.prototype.permute=function permute(rbt,rws,iws,rtws,itws,N){for(var i=0;i<N;i++){rtws[i]=rws[rbt[i]];itws[i]=iws[rbt[i]]}};FFTM.prototype.transform=function transform(rws,iws,rtws,itws,N,rbt){this.permute(rbt,rws,iws,rtws,itws,N);for(var s=1;s<N;s<<=1){var l=s<<1;var rtwdf=Math.cos(2*Math.PI/l);var itwdf=Math.sin(2*Math.PI/l);for(var p=0;p<N;p+=l){var rtwdf_=rtwdf;var itwdf_=itwdf;for(var j=0;j<s;j++){var re=rtws[p+j];var ie=itws[p+j];var ro=rtws[p+j+s];var io=itws[p+j+s];var rx=rtwdf_*ro-itwdf_*io;io=rtwdf_*io+itwdf_*ro;ro=rx;rtws[p+j]=re+ro;itws[p+j]=ie+io;rtws[p+j+s]=re-ro;itws[p+j+s]=ie-io;if(j!==l){rx=rtwdf*rtwdf_-itwdf*itwdf_;itwdf_=rtwdf*itwdf_+itwdf*rtwdf_;rtwdf_=rx}}}}};FFTM.prototype.guessLen13b=function guessLen13b(n,m){var N=Math.max(m,n)|1;var odd=N&1;var i=0;for(N=N/2|0;N;N=N>>>1){i++}return 1<<i+1+odd};FFTM.prototype.conjugate=function conjugate(rws,iws,N){if(N<=1)return;for(var i=0;i<N/2;i++){var t=rws[i];rws[i]=rws[N-i-1];rws[N-i-1]=t;t=iws[i];iws[i]=-iws[N-i-1];iws[N-i-1]=-t}};FFTM.prototype.normalize13b=function normalize13b(ws,N){var carry=0;for(var i=0;i<N/2;i++){var w=Math.round(ws[2*i+1]/N)*8192+Math.round(ws[2*i]/N)+carry;ws[i]=w&67108863;if(w<67108864){carry=0}else{carry=w/67108864|0}}return ws};FFTM.prototype.convert13b=function convert13b(ws,len,rws,N){var carry=0;for(var i=0;i<len;i++){carry=carry+(ws[i]|0);rws[2*i]=carry&8191;carry=carry>>>13;rws[2*i+1]=carry&8191;carry=carry>>>13}for(i=2*len;i<N;++i){rws[i]=0}assert(carry===0);assert((carry&~8191)===0)};FFTM.prototype.stub=function stub(N){var ph=new Array(N);for(var i=0;i<N;i++){ph[i]=0}return ph};FFTM.prototype.mulp=function mulp(x,y,out){var N=2*this.guessLen13b(x.length,y.length);var rbt=this.makeRBT(N);var _=this.stub(N);var rws=new Array(N);var rwst=new Array(N);var iwst=new Array(N);var nrws=new Array(N);var nrwst=new Array(N);var niwst=new Array(N);var rmws=out.words;rmws.length=N;this.convert13b(x.words,x.length,rws,N);this.convert13b(y.words,y.length,nrws,N);this.transform(rws,_,rwst,iwst,N,rbt);this.transform(nrws,_,nrwst,niwst,N,rbt);for(var i=0;i<N;i++){var rx=rwst[i]*nrwst[i]-iwst[i]*niwst[i];iwst[i]=rwst[i]*niwst[i]+iwst[i]*nrwst[i];rwst[i]=rx}this.conjugate(rwst,iwst,N);this.transform(rwst,iwst,rmws,_,N,rbt);this.conjugate(rmws,_,N);this.normalize13b(rmws,N);out.negative=x.negative^y.negative;out.length=x.length+y.length;return out._strip()};BN.prototype.mul=function mul(num){var out=new BN(null);out.words=new Array(this.length+num.length);return this.mulTo(num,out)};BN.prototype.mulf=function mulf(num){var out=new BN(null);out.words=new Array(this.length+num.length);return jumboMulTo(this,num,out)};BN.prototype.imul=function imul(num){return this.clone().mulTo(num,this)};BN.prototype.imuln=function imuln(num){var isNegNum=num<0;if(isNegNum)num=-num;assert(typeof num==="number");assert(num<67108864);var carry=0;for(var i=0;i<this.length;i++){var w=(this.words[i]|0)*num;var lo=(w&67108863)+(carry&67108863);carry>>=26;carry+=w/67108864|0;carry+=lo>>>26;this.words[i]=lo&67108863}if(carry!==0){this.words[i]=carry;this.length++}return isNegNum?this.ineg():this};BN.prototype.muln=function muln(num){return this.clone().imuln(num)};BN.prototype.sqr=function sqr(){return this.mul(this)};BN.prototype.isqr=function isqr(){return this.imul(this.clone())};BN.prototype.pow=function pow(num){var w=toBitArray(num);if(w.length===0)return new BN(1);var res=this;for(var i=0;i<w.length;i++,res=res.sqr()){if(w[i]!==0)break}if(++i<w.length){for(var q=res.sqr();i<w.length;i++,q=q.sqr()){if(w[i]===0)continue;res=res.mul(q)}}return res};BN.prototype.iushln=function iushln(bits){assert(typeof bits==="number"&&bits>=0);var r=bits%26;var s=(bits-r)/26;var carryMask=67108863>>>26-r<<26-r;var i;if(r!==0){var carry=0;for(i=0;i<this.length;i++){var newCarry=this.words[i]&carryMask;var c=(this.words[i]|0)-newCarry<<r;this.words[i]=c|carry;carry=newCarry>>>26-r}if(carry){this.words[i]=carry;this.length++}}if(s!==0){for(i=this.length-1;i>=0;i--){this.words[i+s]=this.words[i]}for(i=0;i<s;i++){this.words[i]=0}this.length+=s}return this._strip()};BN.prototype.ishln=function ishln(bits){assert(this.negative===0);return this.iushln(bits)};BN.prototype.iushrn=function iushrn(bits,hint,extended){assert(typeof bits==="number"&&bits>=0);var h;if(hint){h=(hint-hint%26)/26}else{h=0}var r=bits%26;var s=Math.min((bits-r)/26,this.length);var mask=67108863^67108863>>>r<<r;var maskedWords=extended;h-=s;h=Math.max(0,h);if(maskedWords){for(var i=0;i<s;i++){maskedWords.words[i]=this.words[i]}maskedWords.length=s}if(s===0){}else if(this.length>s){this.length-=s;for(i=0;i<this.length;i++){this.words[i]=this.words[i+s]}}else{this.words[0]=0;this.length=1}var carry=0;for(i=this.length-1;i>=0&&(carry!==0||i>=h);i--){var word=this.words[i]|0;this.words[i]=carry<<26-r|word>>>r;carry=word&mask}if(maskedWords&&carry!==0){maskedWords.words[maskedWords.length++]=carry}if(this.length===0){this.words[0]=0;this.length=1}return this._strip()};BN.prototype.ishrn=function ishrn(bits,hint,extended){assert(this.negative===0);return this.iushrn(bits,hint,extended)};BN.prototype.shln=function shln(bits){return this.clone().ishln(bits)};BN.prototype.ushln=function ushln(bits){return this.clone().iushln(bits)};BN.prototype.shrn=function shrn(bits){return this.clone().ishrn(bits)};BN.prototype.ushrn=function ushrn(bits){return this.clone().iushrn(bits)};BN.prototype.testn=function testn(bit){assert(typeof bit==="number"&&bit>=0);var r=bit%26;var s=(bit-r)/26;var q=1<<r;if(this.length<=s)return false;var w=this.words[s];return!!(w&q)};BN.prototype.imaskn=function imaskn(bits){assert(typeof bits==="number"&&bits>=0);var r=bits%26;var s=(bits-r)/26;assert(this.negative===0,"imaskn works only with positive numbers");if(this.length<=s){return this}if(r!==0){s++}this.length=Math.min(s,this.length);if(r!==0){var mask=67108863^67108863>>>r<<r;this.words[this.length-1]&=mask}return this._strip()};BN.prototype.maskn=function maskn(bits){return this.clone().imaskn(bits)};BN.prototype.iaddn=function iaddn(num){assert(typeof num==="number");assert(num<67108864);if(num<0)return this.isubn(-num);if(this.negative!==0){if(this.length===1&&(this.words[0]|0)<=num){this.words[0]=num-(this.words[0]|0);this.negative=0;return this}this.negative=0;this.isubn(num);this.negative=1;return this}return this._iaddn(num)};BN.prototype._iaddn=function _iaddn(num){this.words[0]+=num;for(var i=0;i<this.length&&this.words[i]>=67108864;i++){this.words[i]-=67108864;if(i===this.length-1){this.words[i+1]=1}else{this.words[i+1]++}}this.length=Math.max(this.length,i+1);return this};BN.prototype.isubn=function isubn(num){assert(typeof num==="number");assert(num<67108864);if(num<0)return this.iaddn(-num);if(this.negative!==0){this.negative=0;this.iaddn(num);this.negative=1;return this}this.words[0]-=num;if(this.length===1&&this.words[0]<0){this.words[0]=-this.words[0];this.negative=1}else{for(var i=0;i<this.length&&this.words[i]<0;i++){this.words[i]+=67108864;this.words[i+1]-=1}}return this._strip()};BN.prototype.addn=function addn(num){return this.clone().iaddn(num)};BN.prototype.subn=function subn(num){return this.clone().isubn(num)};BN.prototype.iabs=function iabs(){this.negative=0;return this};BN.prototype.abs=function abs(){return this.clone().iabs()};BN.prototype._ishlnsubmul=function _ishlnsubmul(num,mul,shift){var len=num.length+shift;var i;this._expand(len);var w;var carry=0;for(i=0;i<num.length;i++){w=(this.words[i+shift]|0)+carry;var right=(num.words[i]|0)*mul;w-=right&67108863;carry=(w>>26)-(right/67108864|0);this.words[i+shift]=w&67108863}for(;i<this.length-shift;i++){w=(this.words[i+shift]|0)+carry;carry=w>>26;this.words[i+shift]=w&67108863}if(carry===0)return this._strip();assert(carry===-1);carry=0;for(i=0;i<this.length;i++){w=-(this.words[i]|0)+carry;carry=w>>26;this.words[i]=w&67108863}this.negative=1;return this._strip()};BN.prototype._wordDiv=function _wordDiv(num,mode){var shift=this.length-num.length;var a=this.clone();var b=num;var bhi=b.words[b.length-1]|0;var bhiBits=this._countBits(bhi);shift=26-bhiBits;if(shift!==0){b=b.ushln(shift);a.iushln(shift);bhi=b.words[b.length-1]|0}var m=a.length-b.length;var q;if(mode!=="mod"){q=new BN(null);q.length=m+1;q.words=new Array(q.length);for(var i=0;i<q.length;i++){q.words[i]=0}}var diff=a.clone()._ishlnsubmul(b,1,m);if(diff.negative===0){a=diff;if(q){q.words[m]=1}}for(var j=m-1;j>=0;j--){var qj=(a.words[b.length+j]|0)*67108864+(a.words[b.length+j-1]|0);qj=Math.min(qj/bhi|0,67108863);a._ishlnsubmul(b,qj,j);while(a.negative!==0){qj--;a.negative=0;a._ishlnsubmul(b,1,j);if(!a.isZero()){a.negative^=1}}if(q){q.words[j]=qj}}if(q){q._strip()}a._strip();if(mode!=="div"&&shift!==0){a.iushrn(shift)}return{div:q||null,mod:a}};BN.prototype.divmod=function divmod(num,mode,positive){assert(!num.isZero());if(this.isZero()){return{div:new BN(0),mod:new BN(0)}}var div,mod,res;if(this.negative!==0&&num.negative===0){res=this.neg().divmod(num,mode);if(mode!=="mod"){div=res.div.neg()}if(mode!=="div"){mod=res.mod.neg();if(positive&&mod.negative!==0){mod.iadd(num)}}return{div:div,mod:mod}}if(this.negative===0&&num.negative!==0){res=this.divmod(num.neg(),mode);if(mode!=="mod"){div=res.div.neg()}return{div:div,mod:res.mod}}if((this.negative&num.negative)!==0){res=this.neg().divmod(num.neg(),mode);if(mode!=="div"){mod=res.mod.neg();if(positive&&mod.negative!==0){mod.isub(num)}}return{div:res.div,mod:mod}}if(num.length>this.length||this.cmp(num)<0){return{div:new BN(0),mod:this}}if(num.length===1){if(mode==="div"){return{div:this.divn(num.words[0]),mod:null}}if(mode==="mod"){return{div:null,mod:new BN(this.modrn(num.words[0]))}}return{div:this.divn(num.words[0]),mod:new BN(this.modrn(num.words[0]))}}return this._wordDiv(num,mode)};BN.prototype.div=function div(num){return this.divmod(num,"div",false).div};BN.prototype.mod=function mod(num){return this.divmod(num,"mod",false).mod};BN.prototype.umod=function umod(num){return this.divmod(num,"mod",true).mod};BN.prototype.divRound=function divRound(num){var dm=this.divmod(num);if(dm.mod.isZero())return dm.div;var mod=dm.div.negative!==0?dm.mod.isub(num):dm.mod;var half=num.ushrn(1);var r2=num.andln(1);var cmp=mod.cmp(half);if(cmp<0||r2===1&&cmp===0)return dm.div;return dm.div.negative!==0?dm.div.isubn(1):dm.div.iaddn(1)};BN.prototype.modrn=function modrn(num){var isNegNum=num<0;if(isNegNum)num=-num;assert(num<=67108863);var p=(1<<26)%num;var acc=0;for(var i=this.length-1;i>=0;i--){acc=(p*acc+(this.words[i]|0))%num}return isNegNum?-acc:acc};BN.prototype.modn=function modn(num){return this.modrn(num)};BN.prototype.idivn=function idivn(num){var isNegNum=num<0;if(isNegNum)num=-num;assert(num<=67108863);var carry=0;for(var i=this.length-1;i>=0;i--){var w=(this.words[i]|0)+carry*67108864;this.words[i]=w/num|0;carry=w%num}this._strip();return isNegNum?this.ineg():this};BN.prototype.divn=function divn(num){return this.clone().idivn(num)};BN.prototype.egcd=function egcd(p){assert(p.negative===0);assert(!p.isZero());var x=this;var y=p.clone();if(x.negative!==0){x=x.umod(p)}else{x=x.clone()}var A=new BN(1);var B=new BN(0);var C=new BN(0);var D=new BN(1);var g=0;while(x.isEven()&&y.isEven()){x.iushrn(1);y.iushrn(1);++g}var yp=y.clone();var xp=x.clone();while(!x.isZero()){for(var i=0,im=1;(x.words[0]&im)===0&&i<26;++i,im<<=1);if(i>0){x.iushrn(i);while(i-- >0){if(A.isOdd()||B.isOdd()){A.iadd(yp);B.isub(xp)}A.iushrn(1);B.iushrn(1)}}for(var j=0,jm=1;(y.words[0]&jm)===0&&j<26;++j,jm<<=1);if(j>0){y.iushrn(j);while(j-- >0){if(C.isOdd()||D.isOdd()){C.iadd(yp);D.isub(xp)}C.iushrn(1);D.iushrn(1)}}if(x.cmp(y)>=0){x.isub(y);A.isub(C);B.isub(D)}else{y.isub(x);C.isub(A);D.isub(B)}}return{a:C,b:D,gcd:y.iushln(g)}};BN.prototype._invmp=function _invmp(p){assert(p.negative===0);assert(!p.isZero());var a=this;var b=p.clone();if(a.negative!==0){a=a.umod(p)}else{a=a.clone()}var x1=new BN(1);var x2=new BN(0);var delta=b.clone();while(a.cmpn(1)>0&&b.cmpn(1)>0){for(var i=0,im=1;(a.words[0]&im)===0&&i<26;++i,im<<=1);if(i>0){a.iushrn(i);while(i-- >0){if(x1.isOdd()){x1.iadd(delta)}x1.iushrn(1)}}for(var j=0,jm=1;(b.words[0]&jm)===0&&j<26;++j,jm<<=1);if(j>0){b.iushrn(j);while(j-- >0){if(x2.isOdd()){x2.iadd(delta)}x2.iushrn(1)}}if(a.cmp(b)>=0){a.isub(b);x1.isub(x2)}else{b.isub(a);x2.isub(x1)}}var res;if(a.cmpn(1)===0){res=x1}else{res=x2}if(res.cmpn(0)<0){res.iadd(p)}return res};BN.prototype.gcd=function gcd(num){if(this.isZero())return num.abs();if(num.isZero())return this.abs();var a=this.clone();var b=num.clone();a.negative=0;b.negative=0;for(var shift=0;a.isEven()&&b.isEven();shift++){a.iushrn(1);b.iushrn(1)}do{while(a.isEven()){a.iushrn(1)}while(b.isEven()){b.iushrn(1)}var r=a.cmp(b);if(r<0){var t=a;a=b;b=t}else if(r===0||b.cmpn(1)===0){break}a.isub(b)}while(true);return b.iushln(shift)};BN.prototype.invm=function invm(num){return this.egcd(num).a.umod(num)};BN.prototype.isEven=function isEven(){return(this.words[0]&1)===0};BN.prototype.isOdd=function isOdd(){return(this.words[0]&1)===1};BN.prototype.andln=function andln(num){return this.words[0]&num};BN.prototype.bincn=function bincn(bit){assert(typeof bit==="number");var r=bit%26;var s=(bit-r)/26;var q=1<<r;if(this.length<=s){this._expand(s+1);this.words[s]|=q;return this}var carry=q;for(var i=s;carry!==0&&i<this.length;i++){var w=this.words[i]|0;w+=carry;carry=w>>>26;w&=67108863;this.words[i]=w}if(carry!==0){this.words[i]=carry;this.length++}return this};BN.prototype.isZero=function isZero(){return this.length===1&&this.words[0]===0};BN.prototype.cmpn=function cmpn(num){var negative=num<0;if(this.negative!==0&&!negative)return-1;if(this.negative===0&&negative)return 1;this._strip();var res;if(this.length>1){res=1}else{if(negative){num=-num}assert(num<=67108863,"Number is too big");var w=this.words[0]|0;res=w===num?0:w<num?-1:1}if(this.negative!==0)return-res|0;return res};BN.prototype.cmp=function cmp(num){if(this.negative!==0&&num.negative===0)return-1;if(this.negative===0&&num.negative!==0)return 1;var res=this.ucmp(num);if(this.negative!==0)return-res|0;return res};BN.prototype.ucmp=function ucmp(num){if(this.length>num.length)return 1;if(this.length<num.length)return-1;var res=0;for(var i=this.length-1;i>=0;i--){var a=this.words[i]|0;var b=num.words[i]|0;if(a===b)continue;if(a<b){res=-1}else if(a>b){res=1}break}return res};BN.prototype.gtn=function gtn(num){return this.cmpn(num)===1};BN.prototype.gt=function gt(num){return this.cmp(num)===1};BN.prototype.gten=function gten(num){return this.cmpn(num)>=0};BN.prototype.gte=function gte(num){return this.cmp(num)>=0};BN.prototype.ltn=function ltn(num){return this.cmpn(num)===-1};BN.prototype.lt=function lt(num){return this.cmp(num)===-1};BN.prototype.lten=function lten(num){return this.cmpn(num)<=0};BN.prototype.lte=function lte(num){return this.cmp(num)<=0};BN.prototype.eqn=function eqn(num){return this.cmpn(num)===0};BN.prototype.eq=function eq(num){return this.cmp(num)===0};BN.red=function red(num){return new Red(num)};BN.prototype.toRed=function toRed(ctx){assert(!this.red,"Already a number in reduction context");assert(this.negative===0,"red works only with positives");return ctx.convertTo(this)._forceRed(ctx)};BN.prototype.fromRed=function fromRed(){assert(this.red,"fromRed works only with numbers in reduction context");return this.red.convertFrom(this)};BN.prototype._forceRed=function _forceRed(ctx){this.red=ctx;return this};BN.prototype.forceRed=function forceRed(ctx){assert(!this.red,"Already a number in reduction context");return this._forceRed(ctx)};BN.prototype.redAdd=function redAdd(num){assert(this.red,"redAdd works only with red numbers");return this.red.add(this,num)};BN.prototype.redIAdd=function redIAdd(num){assert(this.red,"redIAdd works only with red numbers");return this.red.iadd(this,num)};BN.prototype.redSub=function redSub(num){assert(this.red,"redSub works only with red numbers");return this.red.sub(this,num)};BN.prototype.redISub=function redISub(num){assert(this.red,"redISub works only with red numbers");return this.red.isub(this,num)};BN.prototype.redShl=function redShl(num){assert(this.red,"redShl works only with red numbers");return this.red.shl(this,num)};BN.prototype.redMul=function redMul(num){assert(this.red,"redMul works only with red numbers");this.red._verify2(this,num);return this.red.mul(this,num)};BN.prototype.redIMul=function redIMul(num){assert(this.red,"redMul works only with red numbers");this.red._verify2(this,num);return this.red.imul(this,num)};BN.prototype.redSqr=function redSqr(){assert(this.red,"redSqr works only with red numbers");this.red._verify1(this);return this.red.sqr(this)};BN.prototype.redISqr=function redISqr(){assert(this.red,"redISqr works only with red numbers");this.red._verify1(this);return this.red.isqr(this)};BN.prototype.redSqrt=function redSqrt(){assert(this.red,"redSqrt works only with red numbers");this.red._verify1(this);return this.red.sqrt(this)};BN.prototype.redInvm=function redInvm(){assert(this.red,"redInvm works only with red numbers");this.red._verify1(this);return this.red.invm(this)};BN.prototype.redNeg=function redNeg(){assert(this.red,"redNeg works only with red numbers");this.red._verify1(this);return this.red.neg(this)};BN.prototype.redPow=function redPow(num){assert(this.red&&!num.red,"redPow(normalNum)");this.red._verify1(this);return this.red.pow(this,num)};var primes={k256:null,p224:null,p192:null,p25519:null};function MPrime(name,p){this.name=name;this.p=new BN(p,16);this.n=this.p.bitLength();this.k=new BN(1).iushln(this.n).isub(this.p);this.tmp=this._tmp()}MPrime.prototype._tmp=function _tmp(){var tmp=new BN(null);tmp.words=new Array(Math.ceil(this.n/13));return tmp};MPrime.prototype.ireduce=function ireduce(num){var r=num;var rlen;do{this.split(r,this.tmp);r=this.imulK(r);r=r.iadd(this.tmp);rlen=r.bitLength()}while(rlen>this.n);var cmp=rlen<this.n?-1:r.ucmp(this.p);if(cmp===0){r.words[0]=0;r.length=1}else if(cmp>0){r.isub(this.p)}else{if(r.strip!==undefined){r.strip()}else{r._strip()}}return r};MPrime.prototype.split=function split(input,out){input.iushrn(this.n,0,out)};MPrime.prototype.imulK=function imulK(num){return num.imul(this.k)};function K256(){MPrime.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}inherits(K256,MPrime);K256.prototype.split=function split(input,output){var mask=4194303;var outLen=Math.min(input.length,9);for(var i=0;i<outLen;i++){output.words[i]=input.words[i]}output.length=outLen;if(input.length<=9){input.words[0]=0;input.length=1;return}var prev=input.words[9];output.words[output.length++]=prev&mask;for(i=10;i<input.length;i++){var next=input.words[i]|0;input.words[i-10]=(next&mask)<<4|prev>>>22;prev=next}prev>>>=22;input.words[i-10]=prev;if(prev===0&&input.length>10){input.length-=10}else{input.length-=9}};K256.prototype.imulK=function imulK(num){num.words[num.length]=0;num.words[num.length+1]=0;num.length+=2;var lo=0;for(var i=0;i<num.length;i++){var w=num.words[i]|0;lo+=w*977;num.words[i]=lo&67108863;lo=w*64+(lo/67108864|0)}if(num.words[num.length-1]===0){num.length--;if(num.words[num.length-1]===0){num.length--}}return num};function P224(){MPrime.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}inherits(P224,MPrime);function P192(){MPrime.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}inherits(P192,MPrime);function P25519(){MPrime.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}inherits(P25519,MPrime);P25519.prototype.imulK=function imulK(num){var carry=0;for(var i=0;i<num.length;i++){var hi=(num.words[i]|0)*19+carry;var lo=hi&67108863;hi>>>=26;num.words[i]=lo;carry=hi}if(carry!==0){num.words[num.length++]=carry}return num};BN._prime=function prime(name){if(primes[name])return primes[name];var prime;if(name==="k256"){prime=new K256}else if(name==="p224"){prime=new P224}else if(name==="p192"){prime=new P192}else if(name==="p25519"){prime=new P25519}else{throw new Error("Unknown prime "+name)}primes[name]=prime;return prime};function Red(m){if(typeof m==="string"){var prime=BN._prime(m);this.m=prime.p;this.prime=prime}else{assert(m.gtn(1),"modulus must be greater than 1");this.m=m;this.prime=null}}Red.prototype._verify1=function _verify1(a){assert(a.negative===0,"red works only with positives");assert(a.red,"red works only with red numbers")};Red.prototype._verify2=function _verify2(a,b){assert((a.negative|b.negative)===0,"red works only with positives");assert(a.red&&a.red===b.red,"red works only with red numbers")};Red.prototype.imod=function imod(a){if(this.prime)return this.prime.ireduce(a)._forceRed(this);move(a,a.umod(this.m)._forceRed(this));return a};Red.prototype.neg=function neg(a){if(a.isZero()){return a.clone()}return this.m.sub(a)._forceRed(this)};Red.prototype.add=function add(a,b){this._verify2(a,b);var res=a.add(b);if(res.cmp(this.m)>=0){res.isub(this.m)}return res._forceRed(this)};Red.prototype.iadd=function iadd(a,b){this._verify2(a,b);var res=a.iadd(b);if(res.cmp(this.m)>=0){res.isub(this.m)}return res};Red.prototype.sub=function sub(a,b){this._verify2(a,b);var res=a.sub(b);if(res.cmpn(0)<0){res.iadd(this.m)}return res._forceRed(this)};Red.prototype.isub=function isub(a,b){this._verify2(a,b);var res=a.isub(b);if(res.cmpn(0)<0){res.iadd(this.m)}return res};Red.prototype.shl=function shl(a,num){this._verify1(a);return this.imod(a.ushln(num))};Red.prototype.imul=function imul(a,b){this._verify2(a,b);return this.imod(a.imul(b))};Red.prototype.mul=function mul(a,b){this._verify2(a,b);return this.imod(a.mul(b))};Red.prototype.isqr=function isqr(a){return this.imul(a,a.clone())};Red.prototype.sqr=function sqr(a){return this.mul(a,a)};Red.prototype.sqrt=function sqrt(a){if(a.isZero())return a.clone();var mod3=this.m.andln(3);assert(mod3%2===1);if(mod3===3){var pow=this.m.add(new BN(1)).iushrn(2);return this.pow(a,pow)}var q=this.m.subn(1);var s=0;while(!q.isZero()&&q.andln(1)===0){s++;q.iushrn(1)}assert(!q.isZero());var one=new BN(1).toRed(this);var nOne=one.redNeg();var lpow=this.m.subn(1).iushrn(1);var z=this.m.bitLength();z=new BN(2*z*z).toRed(this);while(this.pow(z,lpow).cmp(nOne)!==0){z.redIAdd(nOne)}var c=this.pow(z,q);var r=this.pow(a,q.addn(1).iushrn(1));var t=this.pow(a,q);var m=s;while(t.cmp(one)!==0){var tmp=t;for(var i=0;tmp.cmp(one)!==0;i++){tmp=tmp.redSqr()}assert(i<m);var b=this.pow(c,new BN(1).iushln(m-i-1));r=r.redMul(b);c=b.redSqr();t=t.redMul(c);m=i}return r};Red.prototype.invm=function invm(a){var inv=a._invmp(this.m);if(inv.negative!==0){inv.negative=0;return this.imod(inv).redNeg()}else{return this.imod(inv)}};Red.prototype.pow=function pow(a,num){if(num.isZero())return new BN(1).toRed(this);if(num.cmpn(1)===0)return a.clone();var windowSize=4;var wnd=new Array(1<<windowSize);wnd[0]=new BN(1).toRed(this);wnd[1]=a;for(var i=2;i<wnd.length;i++){wnd[i]=this.mul(wnd[i-1],a)}var res=wnd[0];var current=0;var currentLen=0;var start=num.bitLength()%26;if(start===0){start=26}for(i=num.length-1;i>=0;i--){var word=num.words[i];for(var j=start-1;j>=0;j--){var bit=word>>j&1;if(res!==wnd[0]){res=this.sqr(res)}if(bit===0&&current===0){currentLen=0;continue}current<<=1;current|=bit;currentLen++;if(currentLen!==windowSize&&(i!==0||j!==0))continue;res=this.mul(res,wnd[current]);currentLen=0;current=0}start=26}return res};Red.prototype.convertTo=function convertTo(num){var r=num.umod(this.m);return r===num?r.clone():r};Red.prototype.convertFrom=function convertFrom(num){var res=num.clone();res.red=null;return res};BN.mont=function mont(num){return new Mont(num)};function Mont(m){Red.call(this,m);this.shift=this.m.bitLength();if(this.shift%26!==0){this.shift+=26-this.shift%26}this.r=new BN(1).iushln(this.shift);this.r2=this.imod(this.r.sqr());this.rinv=this.r._invmp(this.m);this.minv=this.rinv.mul(this.r).isubn(1).div(this.m);this.minv=this.minv.umod(this.r);this.minv=this.r.sub(this.minv)}inherits(Mont,Red);Mont.prototype.convertTo=function convertTo(num){return this.imod(num.ushln(this.shift))};Mont.prototype.convertFrom=function convertFrom(num){var r=this.imod(num.mul(this.rinv));r.red=null;return r};Mont.prototype.imul=function imul(a,b){if(a.isZero()||b.isZero()){a.words[0]=0;a.length=1;return a}var t=a.imul(b);var c=t.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m);var u=t.isub(c).iushrn(this.shift);var res=u;if(u.cmp(this.m)>=0){res=u.isub(this.m)}else if(u.cmpn(0)<0){res=u.iadd(this.m)}return res._forceRed(this)};Mont.prototype.mul=function mul(a,b){if(a.isZero()||b.isZero())return new BN(0)._forceRed(this);var t=a.mul(b);var c=t.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m);var u=t.isub(c).iushrn(this.shift);var res=u;if(u.cmp(this.m)>=0){res=u.isub(this.m)}else if(u.cmpn(0)<0){res=u.iadd(this.m)}return res._forceRed(this)};Mont.prototype.invm=function invm(a){var res=this.imod(a._invmp(this.m).mul(this.r2));return res._forceRed(this)}})(typeof module==="undefined"||module,this)},{buffer:24}],23:[function(require,module,exports){var r;module.exports=function rand(len){if(!r)r=new Rand(null);return r.generate(len)};function Rand(rand){this.rand=rand}module.exports.Rand=Rand;Rand.prototype.generate=function generate(len){return this._rand(len)};Rand.prototype._rand=function _rand(n){if(this.rand.getBytes)return this.rand.getBytes(n);var res=new Uint8Array(n);for(var i=0;i<res.length;i++)res[i]=this.rand.getByte();return res};if(typeof self==="object"){if(self.crypto&&self.crypto.getRandomValues){Rand.prototype._rand=function _rand(n){var arr=new Uint8Array(n);self.crypto.getRandomValues(arr);return arr}}else if(self.msCrypto&&self.msCrypto.getRandomValues){Rand.prototype._rand=function _rand(n){var arr=new Uint8Array(n);self.msCrypto.getRandomValues(arr);return arr}}else if(typeof window==="object"){Rand.prototype._rand=function(){throw new Error("Not implemented yet")}}}else{try{var crypto=require("crypto");if(typeof crypto.randomBytes!=="function")throw new Error("Not supported");Rand.prototype._rand=function _rand(n){return crypto.randomBytes(n)}}catch(e){}}},{crypto:24}],24:[function(require,module,exports){},{}],25:[function(require,module,exports){(function(Buffer){(function(){"use strict";var base64=require("base64-js");var ieee754=require("ieee754");exports.Buffer=Buffer;exports.SlowBuffer=SlowBuffer;exports.INSPECT_MAX_BYTES=50;var K_MAX_LENGTH=2147483647;exports.kMaxLength=K_MAX_LENGTH;Buffer.TYPED_ARRAY_SUPPORT=typedArraySupport();if(!Buffer.TYPED_ARRAY_SUPPORT&&typeof console!=="undefined"&&typeof console.error==="function"){console.error("This browser lacks typed array (Uint8Array) support which is required by "+"`buffer` v5.x. Use `buffer` v4.x if you require old browser support.")}function typedArraySupport(){try{var arr=new Uint8Array(1);arr.__proto__={__proto__:Uint8Array.prototype,foo:function(){return 42}};return arr.foo()===42}catch(e){return false}}Object.defineProperty(Buffer.prototype,"parent",{enumerable:true,get:function(){if(!Buffer.isBuffer(this))return undefined;return this.buffer}});Object.defineProperty(Buffer.prototype,"offset",{enumerable:true,get:function(){if(!Buffer.isBuffer(this))return undefined;return this.byteOffset}});function createBuffer(length){if(length>K_MAX_LENGTH){throw new RangeError('The value "'+length+'" is invalid for option "size"')}var buf=new Uint8Array(length);buf.__proto__=Buffer.prototype;return buf}function Buffer(arg,encodingOrOffset,length){if(typeof arg==="number"){if(typeof encodingOrOffset==="string"){throw new TypeError('The "string" argument must be of type string. Received type number')}return allocUnsafe(arg)}return from(arg,encodingOrOffset,length)}if(typeof Symbol!=="undefined"&&Symbol.species!=null&&Buffer[Symbol.species]===Buffer){Object.defineProperty(Buffer,Symbol.species,{value:null,configurable:true,enumerable:false,writable:false})}Buffer.poolSize=8192;function from(value,encodingOrOffset,length){if(typeof value==="string"){return fromString(value,encodingOrOffset)}if(ArrayBuffer.isView(value)){return fromArrayLike(value)}if(value==null){throw TypeError("The first argument must be one of type string, Buffer, ArrayBuffer, Array, "+"or Array-like Object. Received type "+typeof value)}if(isInstance(value,ArrayBuffer)||value&&isInstance(value.buffer,ArrayBuffer)){return fromArrayBuffer(value,encodingOrOffset,length)}if(typeof value==="number"){throw new TypeError('The "value" argument must not be of type number. Received type number')}var valueOf=value.valueOf&&value.valueOf();if(valueOf!=null&&valueOf!==value){return Buffer.from(valueOf,encodingOrOffset,length)}var b=fromObject(value);if(b)return b;if(typeof Symbol!=="undefined"&&Symbol.toPrimitive!=null&&typeof value[Symbol.toPrimitive]==="function"){return Buffer.from(value[Symbol.toPrimitive]("string"),encodingOrOffset,length)}throw new TypeError("The first argument must be one of type string, Buffer, ArrayBuffer, Array, "+"or Array-like Object. Received type "+typeof value)}Buffer.from=function(value,encodingOrOffset,length){return from(value,encodingOrOffset,length)};Buffer.prototype.__proto__=Uint8Array.prototype;Buffer.__proto__=Uint8Array;function assertSize(size){if(typeof size!=="number"){throw new TypeError('"size" argument must be of type number')}else if(size<0){throw new RangeError('The value "'+size+'" is invalid for option "size"')}}function alloc(size,fill,encoding){assertSize(size);if(size<=0){return createBuffer(size)}if(fill!==undefined){return typeof encoding==="string"?createBuffer(size).fill(fill,encoding):createBuffer(size).fill(fill)}return createBuffer(size)}Buffer.alloc=function(size,fill,encoding){return alloc(size,fill,encoding)};function allocUnsafe(size){assertSize(size);return createBuffer(size<0?0:checked(size)|0)}Buffer.allocUnsafe=function(size){return allocUnsafe(size)};Buffer.allocUnsafeSlow=function(size){return allocUnsafe(size)};function fromString(string,encoding){if(typeof encoding!=="string"||encoding===""){encoding="utf8"}if(!Buffer.isEncoding(encoding)){throw new TypeError("Unknown encoding: "+encoding)}var length=byteLength(string,encoding)|0;var buf=createBuffer(length);var actual=buf.write(string,encoding);if(actual!==length){buf=buf.slice(0,actual)}return buf}function fromArrayLike(array){var length=array.length<0?0:checked(array.length)|0;var buf=createBuffer(length);for(var i=0;i<length;i+=1){buf[i]=array[i]&255}return buf}function fromArrayBuffer(array,byteOffset,length){if(byteOffset<0||array.byteLength<byteOffset){throw new RangeError('"offset" is outside of buffer bounds')}if(array.byteLength<byteOffset+(length||0)){throw new RangeError('"length" is outside of buffer bounds')}var buf;if(byteOffset===undefined&&length===undefined){buf=new Uint8Array(array)}else if(length===undefined){buf=new Uint8Array(array,byteOffset)}else{buf=new Uint8Array(array,byteOffset,length)}buf.__proto__=Buffer.prototype;return buf}function fromObject(obj){if(Buffer.isBuffer(obj)){var len=checked(obj.length)|0;var buf=createBuffer(len);if(buf.length===0){return buf}obj.copy(buf,0,0,len);return buf}if(obj.length!==undefined){if(typeof obj.length!=="number"||numberIsNaN(obj.length)){return createBuffer(0)}return fromArrayLike(obj)}if(obj.type==="Buffer"&&Array.isArray(obj.data)){return fromArrayLike(obj.data)}}function checked(length){if(length>=K_MAX_LENGTH){throw new RangeError("Attempt to allocate Buffer larger than maximum "+"size: 0x"+K_MAX_LENGTH.toString(16)+" bytes")}return length|0}function SlowBuffer(length){if(+length!=length){length=0}return Buffer.alloc(+length)}Buffer.isBuffer=function isBuffer(b){return b!=null&&b._isBuffer===true&&b!==Buffer.prototype};Buffer.compare=function compare(a,b){if(isInstance(a,Uint8Array))a=Buffer.from(a,a.offset,a.byteLength);if(isInstance(b,Uint8Array))b=Buffer.from(b,b.offset,b.byteLength);if(!Buffer.isBuffer(a)||!Buffer.isBuffer(b)){throw new TypeError('The "buf1", "buf2" arguments must be one of type Buffer or Uint8Array')}if(a===b)return 0;var x=a.length;var y=b.length;for(var i=0,len=Math.min(x,y);i<len;++i){if(a[i]!==b[i]){x=a[i];y=b[i];break}}if(x<y)return-1;if(y<x)return 1;return 0};Buffer.isEncoding=function isEncoding(encoding){switch(String(encoding).toLowerCase()){case"hex":case"utf8":case"utf-8":case"ascii":case"latin1":case"binary":case"base64":case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return true;default:return false}};Buffer.concat=function concat(list,length){if(!Array.isArray(list)){throw new TypeError('"list" argument must be an Array of Buffers')}if(list.length===0){return Buffer.alloc(0)}var i;if(length===undefined){length=0;for(i=0;i<list.length;++i){length+=list[i].length}}var buffer=Buffer.allocUnsafe(length);var pos=0;for(i=0;i<list.length;++i){var buf=list[i];if(isInstance(buf,Uint8Array)){buf=Buffer.from(buf)}if(!Buffer.isBuffer(buf)){throw new TypeError('"list" argument must be an Array of Buffers')}buf.copy(buffer,pos);pos+=buf.length}return buffer};function byteLength(string,encoding){if(Buffer.isBuffer(string)){return string.length}if(ArrayBuffer.isView(string)||isInstance(string,ArrayBuffer)){return string.byteLength}if(typeof string!=="string"){throw new TypeError('The "string" argument must be one of type string, Buffer, or ArrayBuffer. '+"Received type "+typeof string)}var len=string.length;var mustMatch=arguments.length>2&&arguments[2]===true;if(!mustMatch&&len===0)return 0;var loweredCase=false;for(;;){switch(encoding){case"ascii":case"latin1":case"binary":return len;case"utf8":case"utf-8":return utf8ToBytes(string).length;case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return len*2;case"hex":return len>>>1;case"base64":return base64ToBytes(string).length;default:if(loweredCase){return mustMatch?-1:utf8ToBytes(string).length}encoding=(""+encoding).toLowerCase();loweredCase=true}}}Buffer.byteLength=byteLength;function slowToString(encoding,start,end){var loweredCase=false;if(start===undefined||start<0){start=0}if(start>this.length){return""}if(end===undefined||end>this.length){end=this.length}if(end<=0){return""}end>>>=0;start>>>=0;if(end<=start){return""}if(!encoding)encoding="utf8";while(true){switch(encoding){case"hex":return hexSlice(this,start,end);case"utf8":case"utf-8":return utf8Slice(this,start,end);case"ascii":return asciiSlice(this,start,end);case"latin1":case"binary":return latin1Slice(this,start,end);case"base64":return base64Slice(this,start,end);case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return utf16leSlice(this,start,end);default:if(loweredCase)throw new TypeError("Unknown encoding: "+encoding);encoding=(encoding+"").toLowerCase();loweredCase=true}}}Buffer.prototype._isBuffer=true;function swap(b,n,m){var i=b[n];b[n]=b[m];b[m]=i}Buffer.prototype.swap16=function swap16(){var len=this.length;if(len%2!==0){throw new RangeError("Buffer size must be a multiple of 16-bits")}for(var i=0;i<len;i+=2){swap(this,i,i+1)}return this};Buffer.prototype.swap32=function swap32(){var len=this.length;if(len%4!==0){throw new RangeError("Buffer size must be a multiple of 32-bits")}for(var i=0;i<len;i+=4){swap(this,i,i+3);swap(this,i+1,i+2)}return this};Buffer.prototype.swap64=function swap64(){var len=this.length;if(len%8!==0){throw new RangeError("Buffer size must be a multiple of 64-bits")}for(var i=0;i<len;i+=8){swap(this,i,i+7);swap(this,i+1,i+6);swap(this,i+2,i+5);swap(this,i+3,i+4)}return this};Buffer.prototype.toString=function toString(){var length=this.length;if(length===0)return"";if(arguments.length===0)return utf8Slice(this,0,length);return slowToString.apply(this,arguments)};Buffer.prototype.toLocaleString=Buffer.prototype.toString;Buffer.prototype.equals=function equals(b){if(!Buffer.isBuffer(b))throw new TypeError("Argument must be a Buffer");if(this===b)return true;return Buffer.compare(this,b)===0};Buffer.prototype.inspect=function inspect(){var str="";var max=exports.INSPECT_MAX_BYTES;str=this.toString("hex",0,max).replace(/(.{2})/g,"$1 ").trim();if(this.length>max)str+=" ... ";return"<Buffer "+str+">"};Buffer.prototype.compare=function compare(target,start,end,thisStart,thisEnd){if(isInstance(target,Uint8Array)){target=Buffer.from(target,target.offset,target.byteLength)}if(!Buffer.isBuffer(target)){throw new TypeError('The "target" argument must be one of type Buffer or Uint8Array. '+"Received type "+typeof target)}if(start===undefined){start=0}if(end===undefined){end=target?target.length:0}if(thisStart===undefined){thisStart=0}if(thisEnd===undefined){thisEnd=this.length}if(start<0||end>target.length||thisStart<0||thisEnd>this.length){throw new RangeError("out of range index")}if(thisStart>=thisEnd&&start>=end){return 0}if(thisStart>=thisEnd){return-1}if(start>=end){return 1}start>>>=0;end>>>=0;thisStart>>>=0;thisEnd>>>=0;if(this===target)return 0;var x=thisEnd-thisStart;var y=end-start;var len=Math.min(x,y);var thisCopy=this.slice(thisStart,thisEnd);var targetCopy=target.slice(start,end);for(var i=0;i<len;++i){if(thisCopy[i]!==targetCopy[i]){x=thisCopy[i];y=targetCopy[i];break}}if(x<y)return-1;if(y<x)return 1;return 0};function bidirectionalIndexOf(buffer,val,byteOffset,encoding,dir){if(buffer.length===0)return-1;if(typeof byteOffset==="string"){encoding=byteOffset;byteOffset=0}else if(byteOffset>2147483647){byteOffset=2147483647}else if(byteOffset<-2147483648){byteOffset=-2147483648}byteOffset=+byteOffset;if(numberIsNaN(byteOffset)){byteOffset=dir?0:buffer.length-1}if(byteOffset<0)byteOffset=buffer.length+byteOffset;if(byteOffset>=buffer.length){if(dir)return-1;else byteOffset=buffer.length-1}else if(byteOffset<0){if(dir)byteOffset=0;else return-1}if(typeof val==="string"){val=Buffer.from(val,encoding)}if(Buffer.isBuffer(val)){if(val.length===0){return-1}return arrayIndexOf(buffer,val,byteOffset,encoding,dir)}else if(typeof val==="number"){val=val&255;if(typeof Uint8Array.prototype.indexOf==="function"){if(dir){return Uint8Array.prototype.indexOf.call(buffer,val,byteOffset)}else{return Uint8Array.prototype.lastIndexOf.call(buffer,val,byteOffset)}}return arrayIndexOf(buffer,[val],byteOffset,encoding,dir)}throw new TypeError("val must be string, number or Buffer")}function arrayIndexOf(arr,val,byteOffset,encoding,dir){var indexSize=1;var arrLength=arr.length;var valLength=val.length;if(encoding!==undefined){encoding=String(encoding).toLowerCase();if(encoding==="ucs2"||encoding==="ucs-2"||encoding==="utf16le"||encoding==="utf-16le"){if(arr.length<2||val.length<2){return-1}indexSize=2;arrLength/=2;valLength/=2;byteOffset/=2}}function read(buf,i){if(indexSize===1){return buf[i]}else{return buf.readUInt16BE(i*indexSize)}}var i;if(dir){var foundIndex=-1;for(i=byteOffset;i<arrLength;i++){if(read(arr,i)===read(val,foundIndex===-1?0:i-foundIndex)){if(foundIndex===-1)foundIndex=i;if(i-foundIndex+1===valLength)return foundIndex*indexSize}else{if(foundIndex!==-1)i-=i-foundIndex;foundIndex=-1}}}else{if(byteOffset+valLength>arrLength)byteOffset=arrLength-valLength;for(i=byteOffset;i>=0;i--){var found=true;for(var j=0;j<valLength;j++){if(read(arr,i+j)!==read(val,j)){found=false;break}}if(found)return i}}return-1}Buffer.prototype.includes=function includes(val,byteOffset,encoding){return this.indexOf(val,byteOffset,encoding)!==-1};Buffer.prototype.indexOf=function indexOf(val,byteOffset,encoding){return bidirectionalIndexOf(this,val,byteOffset,encoding,true)};Buffer.prototype.lastIndexOf=function lastIndexOf(val,byteOffset,encoding){return bidirectionalIndexOf(this,val,byteOffset,encoding,false)};function hexWrite(buf,string,offset,length){offset=Number(offset)||0;var remaining=buf.length-offset;if(!length){length=remaining}else{length=Number(length);if(length>remaining){length=remaining}}var strLen=string.length;if(length>strLen/2){length=strLen/2}for(var i=0;i<length;++i){var parsed=parseInt(string.substr(i*2,2),16);if(numberIsNaN(parsed))return i;buf[offset+i]=parsed}return i}function utf8Write(buf,string,offset,length){return blitBuffer(utf8ToBytes(string,buf.length-offset),buf,offset,length)}function asciiWrite(buf,string,offset,length){return blitBuffer(asciiToBytes(string),buf,offset,length)}function latin1Write(buf,string,offset,length){return asciiWrite(buf,string,offset,length)}function base64Write(buf,string,offset,length){return blitBuffer(base64ToBytes(string),buf,offset,length)}function ucs2Write(buf,string,offset,length){return blitBuffer(utf16leToBytes(string,buf.length-offset),buf,offset,length)}Buffer.prototype.write=function write(string,offset,length,encoding){if(offset===undefined){encoding="utf8";length=this.length;offset=0}else if(length===undefined&&typeof offset==="string"){encoding=offset;length=this.length;offset=0}else if(isFinite(offset)){offset=offset>>>0;if(isFinite(length)){length=length>>>0;if(encoding===undefined)encoding="utf8"}else{encoding=length;length=undefined}}else{throw new Error("Buffer.write(string, encoding, offset[, length]) is no longer supported")}var remaining=this.length-offset;if(length===undefined||length>remaining)length=remaining;if(string.length>0&&(length<0||offset<0)||offset>this.length){throw new RangeError("Attempt to write outside buffer bounds")}if(!encoding)encoding="utf8";var loweredCase=false;for(;;){switch(encoding){case"hex":return hexWrite(this,string,offset,length);case"utf8":case"utf-8":return utf8Write(this,string,offset,length);case"ascii":return asciiWrite(this,string,offset,length);case"latin1":case"binary":return latin1Write(this,string,offset,length);case"base64":return base64Write(this,string,offset,length);case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return ucs2Write(this,string,offset,length);default:if(loweredCase)throw new TypeError("Unknown encoding: "+encoding);encoding=(""+encoding).toLowerCase();loweredCase=true}}};Buffer.prototype.toJSON=function toJSON(){return{type:"Buffer",data:Array.prototype.slice.call(this._arr||this,0)}};function base64Slice(buf,start,end){if(start===0&&end===buf.length){return base64.fromByteArray(buf)}else{return base64.fromByteArray(buf.slice(start,end))}}function utf8Slice(buf,start,end){end=Math.min(buf.length,end);var res=[];var i=start;while(i<end){var firstByte=buf[i];var codePoint=null;var bytesPerSequence=firstByte>239?4:firstByte>223?3:firstByte>191?2:1;if(i+bytesPerSequence<=end){var secondByte,thirdByte,fourthByte,tempCodePoint;switch(bytesPerSequence){case 1:if(firstByte<128){codePoint=firstByte}break;case 2:secondByte=buf[i+1];if((secondByte&192)===128){tempCodePoint=(firstByte&31)<<6|secondByte&63;if(tempCodePoint>127){codePoint=tempCodePoint}}break;case 3:secondByte=buf[i+1];thirdByte=buf[i+2];if((secondByte&192)===128&&(thirdByte&192)===128){tempCodePoint=(firstByte&15)<<12|(secondByte&63)<<6|thirdByte&63;if(tempCodePoint>2047&&(tempCodePoint<55296||tempCodePoint>57343)){codePoint=tempCodePoint}}break;case 4:secondByte=buf[i+1];thirdByte=buf[i+2];fourthByte=buf[i+3];if((secondByte&192)===128&&(thirdByte&192)===128&&(fourthByte&192)===128){tempCodePoint=(firstByte&15)<<18|(secondByte&63)<<12|(thirdByte&63)<<6|fourthByte&63;if(tempCodePoint>65535&&tempCodePoint<1114112){codePoint=tempCodePoint}}}}if(codePoint===null){codePoint=65533;bytesPerSequence=1}else if(codePoint>65535){codePoint-=65536;res.push(codePoint>>>10&1023|55296);codePoint=56320|codePoint&1023}res.push(codePoint);i+=bytesPerSequence}return decodeCodePointsArray(res)}var MAX_ARGUMENTS_LENGTH=4096;function decodeCodePointsArray(codePoints){var len=codePoints.length;if(len<=MAX_ARGUMENTS_LENGTH){return String.fromCharCode.apply(String,codePoints)}var res="";var i=0;while(i<len){res+=String.fromCharCode.apply(String,codePoints.slice(i,i+=MAX_ARGUMENTS_LENGTH))}return res}function asciiSlice(buf,start,end){var ret="";end=Math.min(buf.length,end);for(var i=start;i<end;++i){ret+=String.fromCharCode(buf[i]&127)}return ret}function latin1Slice(buf,start,end){var ret="";end=Math.min(buf.length,end);for(var i=start;i<end;++i){ret+=String.fromCharCode(buf[i])}return ret}function hexSlice(buf,start,end){var len=buf.length;if(!start||start<0)start=0;if(!end||end<0||end>len)end=len;var out="";for(var i=start;i<end;++i){out+=toHex(buf[i])}return out}function utf16leSlice(buf,start,end){var bytes=buf.slice(start,end);var res="";for(var i=0;i<bytes.length;i+=2){res+=String.fromCharCode(bytes[i]+bytes[i+1]*256)}return res}Buffer.prototype.slice=function slice(start,end){var len=this.length;start=~~start;end=end===undefined?len:~~end;if(start<0){start+=len;if(start<0)start=0}else if(start>len){start=len}if(end<0){end+=len;if(end<0)end=0}else if(end>len){end=len}if(end<start)end=start;var newBuf=this.subarray(start,end);newBuf.__proto__=Buffer.prototype;return newBuf};function checkOffset(offset,ext,length){if(offset%1!==0||offset<0)throw new RangeError("offset is not uint");if(offset+ext>length)throw new RangeError("Trying to access beyond buffer length")}Buffer.prototype.readUIntLE=function readUIntLE(offset,byteLength,noAssert){offset=offset>>>0;byteLength=byteLength>>>0;if(!noAssert)checkOffset(offset,byteLength,this.length);var val=this[offset];var mul=1;var i=0;while(++i<byteLength&&(mul*=256)){val+=this[offset+i]*mul}return val};Buffer.prototype.readUIntBE=function readUIntBE(offset,byteLength,noAssert){offset=offset>>>0;byteLength=byteLength>>>0;if(!noAssert){checkOffset(offset,byteLength,this.length)}var val=this[offset+--byteLength];var mul=1;while(byteLength>0&&(mul*=256)){val+=this[offset+--byteLength]*mul}return val};Buffer.prototype.readUInt8=function readUInt8(offset,noAssert){offset=offset>>>0;if(!noAssert)checkOffset(offset,1,this.length);return this[offset]};Buffer.prototype.readUInt16LE=function readUInt16LE(offset,noAssert){offset=offset>>>0;if(!noAssert)checkOffset(offset,2,this.length);return this[offset]|this[offset+1]<<8};Buffer.prototype.readUInt16BE=function readUInt16BE(offset,noAssert){offset=offset>>>0;if(!noAssert)checkOffset(offset,2,this.length);return this[offset]<<8|this[offset+1]};Buffer.prototype.readUInt32LE=function readUInt32LE(offset,noAssert){offset=offset>>>0;if(!noAssert)checkOffset(offset,4,this.length);return(this[offset]|this[offset+1]<<8|this[offset+2]<<16)+this[offset+3]*16777216};Buffer.prototype.readUInt32BE=function readUInt32BE(offset,noAssert){offset=offset>>>0;if(!noAssert)checkOffset(offset,4,this.length);return this[offset]*16777216+(this[offset+1]<<16|this[offset+2]<<8|this[offset+3])};Buffer.prototype.readIntLE=function readIntLE(offset,byteLength,noAssert){offset=offset>>>0;byteLength=byteLength>>>0;if(!noAssert)checkOffset(offset,byteLength,this.length);var val=this[offset];var mul=1;var i=0;while(++i<byteLength&&(mul*=256)){val+=this[offset+i]*mul}mul*=128;if(val>=mul)val-=Math.pow(2,8*byteLength);return val};Buffer.prototype.readIntBE=function readIntBE(offset,byteLength,noAssert){offset=offset>>>0;byteLength=byteLength>>>0;if(!noAssert)checkOffset(offset,byteLength,this.length);var i=byteLength;var mul=1;var val=this[offset+--i];while(i>0&&(mul*=256)){val+=this[offset+--i]*mul}mul*=128;if(val>=mul)val-=Math.pow(2,8*byteLength);return val};Buffer.prototype.readInt8=function readInt8(offset,noAssert){offset=offset>>>0;if(!noAssert)checkOffset(offset,1,this.length);if(!(this[offset]&128))return this[offset];return(255-this[offset]+1)*-1};Buffer.prototype.readInt16LE=function readInt16LE(offset,noAssert){offset=offset>>>0;if(!noAssert)checkOffset(offset,2,this.length);var val=this[offset]|this[offset+1]<<8;return val&32768?val|4294901760:val};Buffer.prototype.readInt16BE=function readInt16BE(offset,noAssert){offset=offset>>>0;if(!noAssert)checkOffset(offset,2,this.length);var val=this[offset+1]|this[offset]<<8;return val&32768?val|4294901760:val};Buffer.prototype.readInt32LE=function readInt32LE(offset,noAssert){offset=offset>>>0;if(!noAssert)checkOffset(offset,4,this.length);return this[offset]|this[offset+1]<<8|this[offset+2]<<16|this[offset+3]<<24};Buffer.prototype.readInt32BE=function readInt32BE(offset,noAssert){offset=offset>>>0;if(!noAssert)checkOffset(offset,4,this.length);return this[offset]<<24|this[offset+1]<<16|this[offset+2]<<8|this[offset+3]};Buffer.prototype.readFloatLE=function readFloatLE(offset,noAssert){offset=offset>>>0;if(!noAssert)checkOffset(offset,4,this.length);return ieee754.read(this,offset,true,23,4)};Buffer.prototype.readFloatBE=function readFloatBE(offset,noAssert){offset=offset>>>0;if(!noAssert)checkOffset(offset,4,this.length);return ieee754.read(this,offset,false,23,4)};Buffer.prototype.readDoubleLE=function readDoubleLE(offset,noAssert){offset=offset>>>0;if(!noAssert)checkOffset(offset,8,this.length);return ieee754.read(this,offset,true,52,8)};Buffer.prototype.readDoubleBE=function readDoubleBE(offset,noAssert){offset=offset>>>0;if(!noAssert)checkOffset(offset,8,this.length);return ieee754.read(this,offset,false,52,8)};function checkInt(buf,value,offset,ext,max,min){if(!Buffer.isBuffer(buf))throw new TypeError('"buffer" argument must be a Buffer instance');if(value>max||value<min)throw new RangeError('"value" argument is out of bounds');if(offset+ext>buf.length)throw new RangeError("Index out of range")}Buffer.prototype.writeUIntLE=function writeUIntLE(value,offset,byteLength,noAssert){value=+value;offset=offset>>>0;byteLength=byteLength>>>0;if(!noAssert){var maxBytes=Math.pow(2,8*byteLength)-1;checkInt(this,value,offset,byteLength,maxBytes,0)}var mul=1;var i=0;this[offset]=value&255;while(++i<byteLength&&(mul*=256)){this[offset+i]=value/mul&255}return offset+byteLength};Buffer.prototype.writeUIntBE=function writeUIntBE(value,offset,byteLength,noAssert){value=+value;offset=offset>>>0;byteLength=byteLength>>>0;if(!noAssert){var maxBytes=Math.pow(2,8*byteLength)-1;checkInt(this,value,offset,byteLength,maxBytes,0)}var i=byteLength-1;var mul=1;this[offset+i]=value&255;while(--i>=0&&(mul*=256)){this[offset+i]=value/mul&255}return offset+byteLength};Buffer.prototype.writeUInt8=function writeUInt8(value,offset,noAssert){value=+value;offset=offset>>>0;if(!noAssert)checkInt(this,value,offset,1,255,0);this[offset]=value&255;return offset+1};Buffer.prototype.writeUInt16LE=function writeUInt16LE(value,offset,noAssert){value=+value;offset=offset>>>0;if(!noAssert)checkInt(this,value,offset,2,65535,0);this[offset]=value&255;this[offset+1]=value>>>8;return offset+2};Buffer.prototype.writeUInt16BE=function writeUInt16BE(value,offset,noAssert){value=+value;offset=offset>>>0;if(!noAssert)checkInt(this,value,offset,2,65535,0);this[offset]=value>>>8;this[offset+1]=value&255;return offset+2};Buffer.prototype.writeUInt32LE=function writeUInt32LE(value,offset,noAssert){value=+value;offset=offset>>>0;if(!noAssert)checkInt(this,value,offset,4,4294967295,0);this[offset+3]=value>>>24;this[offset+2]=value>>>16;this[offset+1]=value>>>8;this[offset]=value&255;return offset+4};Buffer.prototype.writeUInt32BE=function writeUInt32BE(value,offset,noAssert){value=+value;offset=offset>>>0;if(!noAssert)checkInt(this,value,offset,4,4294967295,0);this[offset]=value>>>24;this[offset+1]=value>>>16;this[offset+2]=value>>>8;this[offset+3]=value&255;return offset+4};Buffer.prototype.writeIntLE=function writeIntLE(value,offset,byteLength,noAssert){value=+value;offset=offset>>>0;if(!noAssert){var limit=Math.pow(2,8*byteLength-1);checkInt(this,value,offset,byteLength,limit-1,-limit)}var i=0;var mul=1;var sub=0;this[offset]=value&255;while(++i<byteLength&&(mul*=256)){if(value<0&&sub===0&&this[offset+i-1]!==0){sub=1}this[offset+i]=(value/mul>>0)-sub&255}return offset+byteLength};Buffer.prototype.writeIntBE=function writeIntBE(value,offset,byteLength,noAssert){value=+value;offset=offset>>>0;if(!noAssert){var limit=Math.pow(2,8*byteLength-1);checkInt(this,value,offset,byteLength,limit-1,-limit)}var i=byteLength-1;var mul=1;var sub=0;this[offset+i]=value&255;while(--i>=0&&(mul*=256)){if(value<0&&sub===0&&this[offset+i+1]!==0){sub=1}this[offset+i]=(value/mul>>0)-sub&255}return offset+byteLength};Buffer.prototype.writeInt8=function writeInt8(value,offset,noAssert){value=+value;offset=offset>>>0;if(!noAssert)checkInt(this,value,offset,1,127,-128);if(value<0)value=255+value+1;this[offset]=value&255;return offset+1};Buffer.prototype.writeInt16LE=function writeInt16LE(value,offset,noAssert){value=+value;offset=offset>>>0;if(!noAssert)checkInt(this,value,offset,2,32767,-32768);this[offset]=value&255;this[offset+1]=value>>>8;return offset+2};Buffer.prototype.writeInt16BE=function writeInt16BE(value,offset,noAssert){value=+value;offset=offset>>>0;if(!noAssert)checkInt(this,value,offset,2,32767,-32768);this[offset]=value>>>8;this[offset+1]=value&255;return offset+2};Buffer.prototype.writeInt32LE=function writeInt32LE(value,offset,noAssert){value=+value;offset=offset>>>0;if(!noAssert)checkInt(this,value,offset,4,2147483647,-2147483648);this[offset]=value&255;this[offset+1]=value>>>8;this[offset+2]=value>>>16;this[offset+3]=value>>>24;return offset+4};Buffer.prototype.writeInt32BE=function writeInt32BE(value,offset,noAssert){value=+value;offset=offset>>>0;if(!noAssert)checkInt(this,value,offset,4,2147483647,-2147483648);if(value<0)value=4294967295+value+1;this[offset]=value>>>24;this[offset+1]=value>>>16;this[offset+2]=value>>>8;this[offset+3]=value&255;return offset+4};function checkIEEE754(buf,value,offset,ext,max,min){if(offset+ext>buf.length)throw new RangeError("Index out of range");if(offset<0)throw new RangeError("Index out of range")}function writeFloat(buf,value,offset,littleEndian,noAssert){value=+value;offset=offset>>>0;if(!noAssert){checkIEEE754(buf,value,offset,4,34028234663852886e22,-34028234663852886e22)}ieee754.write(buf,value,offset,littleEndian,23,4);return offset+4}Buffer.prototype.writeFloatLE=function writeFloatLE(value,offset,noAssert){return writeFloat(this,value,offset,true,noAssert)};Buffer.prototype.writeFloatBE=function writeFloatBE(value,offset,noAssert){return writeFloat(this,value,offset,false,noAssert)};function writeDouble(buf,value,offset,littleEndian,noAssert){value=+value;offset=offset>>>0;if(!noAssert){checkIEEE754(buf,value,offset,8,17976931348623157e292,-17976931348623157e292)}ieee754.write(buf,value,offset,littleEndian,52,8);return offset+8}Buffer.prototype.writeDoubleLE=function writeDoubleLE(value,offset,noAssert){return writeDouble(this,value,offset,true,noAssert)};Buffer.prototype.writeDoubleBE=function writeDoubleBE(value,offset,noAssert){return writeDouble(this,value,offset,false,noAssert)};Buffer.prototype.copy=function copy(target,targetStart,start,end){if(!Buffer.isBuffer(target))throw new TypeError("argument should be a Buffer");if(!start)start=0;if(!end&&end!==0)end=this.length;if(targetStart>=target.length)targetStart=target.length;if(!targetStart)targetStart=0;if(end>0&&end<start)end=start;if(end===start)return 0;if(target.length===0||this.length===0)return 0;if(targetStart<0){throw new RangeError("targetStart out of bounds")}if(start<0||start>=this.length)throw new RangeError("Index out of range");if(end<0)throw new RangeError("sourceEnd out of bounds");if(end>this.length)end=this.length;if(target.length-targetStart<end-start){end=target.length-targetStart+start}var len=end-start;if(this===target&&typeof Uint8Array.prototype.copyWithin==="function"){this.copyWithin(targetStart,start,end)}else if(this===target&&start<targetStart&&targetStart<end){for(var i=len-1;i>=0;--i){target[i+targetStart]=this[i+start]}}else{Uint8Array.prototype.set.call(target,this.subarray(start,end),targetStart)}return len};Buffer.prototype.fill=function fill(val,start,end,encoding){if(typeof val==="string"){if(typeof start==="string"){encoding=start;start=0;end=this.length}else if(typeof end==="string"){encoding=end;end=this.length}if(encoding!==undefined&&typeof encoding!=="string"){throw new TypeError("encoding must be a string")}if(typeof encoding==="string"&&!Buffer.isEncoding(encoding)){throw new TypeError("Unknown encoding: "+encoding)}if(val.length===1){var code=val.charCodeAt(0);if(encoding==="utf8"&&code<128||encoding==="latin1"){val=code}}}else if(typeof val==="number"){val=val&255}if(start<0||this.length<start||this.length<end){throw new RangeError("Out of range index")}if(end<=start){return this}start=start>>>0;end=end===undefined?this.length:end>>>0;if(!val)val=0;var i;if(typeof val==="number"){for(i=start;i<end;++i){this[i]=val}}else{var bytes=Buffer.isBuffer(val)?val:Buffer.from(val,encoding);var len=bytes.length;if(len===0){throw new TypeError('The value "'+val+'" is invalid for argument "value"')}for(i=0;i<end-start;++i){this[i+start]=bytes[i%len]}}return this};var INVALID_BASE64_RE=/[^+/0-9A-Za-z-_]/g;function base64clean(str){str=str.split("=")[0];str=str.trim().replace(INVALID_BASE64_RE,"");if(str.length<2)return"";while(str.length%4!==0){str=str+"="}return str}function toHex(n){if(n<16)return"0"+n.toString(16);return n.toString(16)}function utf8ToBytes(string,units){units=units||Infinity;var codePoint;var length=string.length;var leadSurrogate=null;var bytes=[];for(var i=0;i<length;++i){codePoint=string.charCodeAt(i);if(codePoint>55295&&codePoint<57344){if(!leadSurrogate){if(codePoint>56319){if((units-=3)>-1)bytes.push(239,191,189);continue}else if(i+1===length){if((units-=3)>-1)bytes.push(239,191,189);continue}leadSurrogate=codePoint;continue}if(codePoint<56320){if((units-=3)>-1)bytes.push(239,191,189);leadSurrogate=codePoint;continue}codePoint=(leadSurrogate-55296<<10|codePoint-56320)+65536}else if(leadSurrogate){if((units-=3)>-1)bytes.push(239,191,189)}leadSurrogate=null;if(codePoint<128){if((units-=1)<0)break;bytes.push(codePoint)}else if(codePoint<2048){if((units-=2)<0)break;bytes.push(codePoint>>6|192,codePoint&63|128)}else if(codePoint<65536){if((units-=3)<0)break;bytes.push(codePoint>>12|224,codePoint>>6&63|128,codePoint&63|128)}else if(codePoint<1114112){if((units-=4)<0)break;bytes.push(codePoint>>18|240,codePoint>>12&63|128,codePoint>>6&63|128,codePoint&63|128)}else{throw new Error("Invalid code point")}}return bytes}function asciiToBytes(str){var byteArray=[];for(var i=0;i<str.length;++i){byteArray.push(str.charCodeAt(i)&255)}return byteArray}function utf16leToBytes(str,units){var c,hi,lo;var byteArray=[];for(var i=0;i<str.length;++i){if((units-=2)<0)break;c=str.charCodeAt(i);hi=c>>8;lo=c%256;byteArray.push(lo);byteArray.push(hi)}return byteArray}function base64ToBytes(str){return base64.toByteArray(base64clean(str))}function blitBuffer(src,dst,offset,length){for(var i=0;i<length;++i){if(i+offset>=dst.length||i>=src.length)break;dst[i+offset]=src[i]}return i}function isInstance(obj,type){return obj instanceof type||obj!=null&&obj.constructor!=null&&obj.constructor.name!=null&&obj.constructor.name===type.name}function numberIsNaN(obj){return obj!==obj}}).call(this)}).call(this,require("buffer").Buffer)},{"base64-js":21,buffer:25,ieee754:93}],26:[function(require,module,exports){var Buffer=require("safe-buffer").Buffer;var Transform=require("stream").Transform;var StringDecoder=require("string_decoder").StringDecoder;var inherits=require("inherits");function CipherBase(hashMode){Transform.call(this);this.hashMode=typeof hashMode==="string";if(this.hashMode){this[hashMode]=this._finalOrDigest}else{this.final=this._finalOrDigest}if(this._final){this.__final=this._final;this._final=null}this._decoder=null;this._encoding=null}inherits(CipherBase,Transform);CipherBase.prototype.update=function(data,inputEnc,outputEnc){if(typeof data==="string"){data=Buffer.from(data,inputEnc)}var outData=this._update(data);if(this.hashMode)return this;if(outputEnc){outData=this._toString(outData,outputEnc)}return outData};CipherBase.prototype.setAutoPadding=function(){};CipherBase.prototype.getAuthTag=function(){throw new Error("trying to get auth tag in unsupported state")};CipherBase.prototype.setAuthTag=function(){throw new Error("trying to set auth tag in unsupported state")};CipherBase.prototype.setAAD=function(){throw new Error("trying to set aad in unsupported state")};CipherBase.prototype._transform=function(data,_,next){var err;try{if(this.hashMode){this._update(data)}else{this.push(this._update(data))}}catch(e){err=e}finally{next(err)}};CipherBase.prototype._flush=function(done){var err;try{this.push(this.__final())}catch(e){err=e}done(err)};CipherBase.prototype._finalOrDigest=function(outputEnc){var outData=this.__final()||Buffer.alloc(0);if(outputEnc){outData=this._toString(outData,outputEnc,true)}return outData};CipherBase.prototype._toString=function(value,enc,fin){if(!this._decoder){this._decoder=new StringDecoder(enc);this._encoding=enc}if(this._encoding!==enc)throw new Error("can't switch encodings");var out=this._decoder.write(value);if(fin){out+=this._decoder.end()}return out};module.exports=CipherBase},{inherits:94,"safe-buffer":126,stream:138,string_decoder:153}],27:[function(require,module,exports){"use strict";var inherits=require("inherits");var MD5=require("md5.js");var RIPEMD160=require("ripemd160");var sha=require("sha.js");var Base=require("cipher-base");function Hash(hash){Base.call(this,"digest");this._hash=hash}inherits(Hash,Base);Hash.prototype._update=function(data){this._hash.update(data)};Hash.prototype._final=function(){return this._hash.digest()};module.exports=function createHash(alg){alg=alg.toLowerCase();if(alg==="md5")return new MD5;if(alg==="rmd160"||alg==="ripemd160")return new RIPEMD160;return new Hash(sha(alg))}},{"cipher-base":26,inherits:94,"md5.js":118,ripemd160:124,"sha.js":131}],28:[function(require,module,exports){"use strict";var elliptic=exports;elliptic.version=require("../package.json").version;elliptic.utils=require("./elliptic/utils");elliptic.rand=require("brorand");elliptic.curve=require("./elliptic/curve");elliptic.curves=require("./elliptic/curves");elliptic.ec=require("./elliptic/ec");elliptic.eddsa=require("./elliptic/eddsa")},{"../package.json":44,"./elliptic/curve":31,"./elliptic/curves":34,"./elliptic/ec":35,"./elliptic/eddsa":38,"./elliptic/utils":42,brorand:23}],29:[function(require,module,exports){"use strict";var BN=require("bn.js");var utils=require("../utils");var getNAF=utils.getNAF;var getJSF=utils.getJSF;var assert=utils.assert;function BaseCurve(type,conf){this.type=type;this.p=new BN(conf.p,16);this.red=conf.prime?BN.red(conf.prime):BN.mont(this.p);this.zero=new BN(0).toRed(this.red);this.one=new BN(1).toRed(this.red);this.two=new BN(2).toRed(this.red);this.n=conf.n&&new BN(conf.n,16);this.g=conf.g&&this.pointFromJSON(conf.g,conf.gRed);this._wnafT1=new Array(4);this._wnafT2=new Array(4);this._wnafT3=new Array(4);this._wnafT4=new Array(4);this._bitLength=this.n?this.n.bitLength():0;var adjustCount=this.n&&this.p.div(this.n);if(!adjustCount||adjustCount.cmpn(100)>0){this.redN=null}else{this._maxwellTrick=true;this.redN=this.n.toRed(this.red)}}module.exports=BaseCurve;BaseCurve.prototype.point=function point(){throw new Error("Not implemented")};BaseCurve.prototype.validate=function validate(){throw new Error("Not implemented")};BaseCurve.prototype._fixedNafMul=function _fixedNafMul(p,k){assert(p.precomputed);var doubles=p._getDoubles();var naf=getNAF(k,1,this._bitLength);var I=(1<<doubles.step+1)-(doubles.step%2===0?2:1);I/=3;var repr=[];var j;var nafW;for(j=0;j<naf.length;j+=doubles.step){nafW=0;for(var l=j+doubles.step-1;l>=j;l--)nafW=(nafW<<1)+naf[l];repr.push(nafW)}var a=this.jpoint(null,null,null);var b=this.jpoint(null,null,null);for(var i=I;i>0;i--){for(j=0;j<repr.length;j++){nafW=repr[j];if(nafW===i)b=b.mixedAdd(doubles.points[j]);else if(nafW===-i)b=b.mixedAdd(doubles.points[j].neg())}a=a.add(b)}return a.toP()};BaseCurve.prototype._wnafMul=function _wnafMul(p,k){var w=4;var nafPoints=p._getNAFPoints(w);w=nafPoints.wnd;var wnd=nafPoints.points;var naf=getNAF(k,w,this._bitLength);var acc=this.jpoint(null,null,null);for(var i=naf.length-1;i>=0;i--){for(var l=0;i>=0&&naf[i]===0;i--)l++;if(i>=0)l++;acc=acc.dblp(l);if(i<0)break;var z=naf[i];assert(z!==0);if(p.type==="affine"){if(z>0)acc=acc.mixedAdd(wnd[z-1>>1]);else acc=acc.mixedAdd(wnd[-z-1>>1].neg())}else{if(z>0)acc=acc.add(wnd[z-1>>1]);else acc=acc.add(wnd[-z-1>>1].neg())}}return p.type==="affine"?acc.toP():acc};BaseCurve.prototype._wnafMulAdd=function _wnafMulAdd(defW,points,coeffs,len,jacobianResult){var wndWidth=this._wnafT1;var wnd=this._wnafT2;var naf=this._wnafT3;var max=0;var i;var j;var p;for(i=0;i<len;i++){p=points[i];var nafPoints=p._getNAFPoints(defW);wndWidth[i]=nafPoints.wnd;wnd[i]=nafPoints.points}for(i=len-1;i>=1;i-=2){var a=i-1;var b=i;if(wndWidth[a]!==1||wndWidth[b]!==1){naf[a]=getNAF(coeffs[a],wndWidth[a],this._bitLength);naf[b]=getNAF(coeffs[b],wndWidth[b],this._bitLength);max=Math.max(naf[a].length,max);max=Math.max(naf[b].length,max);continue}var comb=[points[a],null,null,points[b]];if(points[a].y.cmp(points[b].y)===0){comb[1]=points[a].add(points[b]);comb[2]=points[a].toJ().mixedAdd(points[b].neg())}else if(points[a].y.cmp(points[b].y.redNeg())===0){comb[1]=points[a].toJ().mixedAdd(points[b]);comb[2]=points[a].add(points[b].neg())}else{comb[1]=points[a].toJ().mixedAdd(points[b]);comb[2]=points[a].toJ().mixedAdd(points[b].neg())}var index=[-3,-1,-5,-7,0,7,5,1,3];var jsf=getJSF(coeffs[a],coeffs[b]);max=Math.max(jsf[0].length,max);naf[a]=new Array(max);naf[b]=new Array(max);for(j=0;j<max;j++){var ja=jsf[0][j]|0;var jb=jsf[1][j]|0;naf[a][j]=index[(ja+1)*3+(jb+1)];naf[b][j]=0;wnd[a]=comb}}var acc=this.jpoint(null,null,null);var tmp=this._wnafT4;for(i=max;i>=0;i--){var k=0;while(i>=0){var zero=true;for(j=0;j<len;j++){tmp[j]=naf[j][i]|0;if(tmp[j]!==0)zero=false}if(!zero)break;k++;i--}if(i>=0)k++;acc=acc.dblp(k);if(i<0)break;for(j=0;j<len;j++){var z=tmp[j];p;if(z===0)continue;else if(z>0)p=wnd[j][z-1>>1];else if(z<0)p=wnd[j][-z-1>>1].neg();if(p.type==="affine")acc=acc.mixedAdd(p);else acc=acc.add(p)}}for(i=0;i<len;i++)wnd[i]=null;if(jacobianResult)return acc;else return acc.toP()};function BasePoint(curve,type){this.curve=curve;this.type=type;this.precomputed=null}BaseCurve.BasePoint=BasePoint;BasePoint.prototype.eq=function eq(){throw new Error("Not implemented")};BasePoint.prototype.validate=function validate(){return this.curve.validate(this)};BaseCurve.prototype.decodePoint=function decodePoint(bytes,enc){bytes=utils.toArray(bytes,enc);var len=this.p.byteLength();if((bytes[0]===4||bytes[0]===6||bytes[0]===7)&&bytes.length-1===2*len){if(bytes[0]===6)assert(bytes[bytes.length-1]%2===0);else if(bytes[0]===7)assert(bytes[bytes.length-1]%2===1);var res=this.point(bytes.slice(1,1+len),bytes.slice(1+len,1+2*len));return res}else if((bytes[0]===2||bytes[0]===3)&&bytes.length-1===len){return this.pointFromX(bytes.slice(1,1+len),bytes[0]===3)}throw new Error("Unknown point format")};BasePoint.prototype.encodeCompressed=function encodeCompressed(enc){return this.encode(enc,true)};BasePoint.prototype._encode=function _encode(compact){var len=this.curve.p.byteLength();var x=this.getX().toArray("be",len);if(compact)return[this.getY().isEven()?2:3].concat(x);return[4].concat(x,this.getY().toArray("be",len))};BasePoint.prototype.encode=function encode(enc,compact){return utils.encode(this._encode(compact),enc)};BasePoint.prototype.precompute=function precompute(power){if(this.precomputed)return this;var precomputed={doubles:null,naf:null,beta:null};precomputed.naf=this._getNAFPoints(8);precomputed.doubles=this._getDoubles(4,power);precomputed.beta=this._getBeta();this.precomputed=precomputed;return this};BasePoint.prototype._hasDoubles=function _hasDoubles(k){if(!this.precomputed)return false;var doubles=this.precomputed.doubles;if(!doubles)return false;return doubles.points.length>=Math.ceil((k.bitLength()+1)/doubles.step)};BasePoint.prototype._getDoubles=function _getDoubles(step,power){if(this.precomputed&&this.precomputed.doubles)return this.precomputed.doubles;var doubles=[this];var acc=this;for(var i=0;i<power;i+=step){for(var j=0;j<step;j++)acc=acc.dbl();doubles.push(acc)}return{step:step,points:doubles}};BasePoint.prototype._getNAFPoints=function _getNAFPoints(wnd){if(this.precomputed&&this.precomputed.naf)return this.precomputed.naf;var res=[this];var max=(1<<wnd)-1;var dbl=max===1?null:this.dbl();for(var i=1;i<max;i++)res[i]=res[i-1].add(dbl);return{wnd:wnd,points:res}};BasePoint.prototype._getBeta=function _getBeta(){return null};BasePoint.prototype.dblp=function dblp(k){var r=this;for(var i=0;i<k;i++)r=r.dbl();return r}},{"../utils":42,"bn.js":43}],30:[function(require,module,exports){"use strict";var utils=require("../utils");var BN=require("bn.js");var inherits=require("inherits");var Base=require("./base");var assert=utils.assert;function EdwardsCurve(conf){this.twisted=(conf.a|0)!==1;this.mOneA=this.twisted&&(conf.a|0)===-1;this.extended=this.mOneA;Base.call(this,"edwards",conf);this.a=new BN(conf.a,16).umod(this.red.m);this.a=this.a.toRed(this.red);this.c=new BN(conf.c,16).toRed(this.red);this.c2=this.c.redSqr();this.d=new BN(conf.d,16).toRed(this.red);this.dd=this.d.redAdd(this.d);assert(!this.twisted||this.c.fromRed().cmpn(1)===0);this.oneC=(conf.c|0)===1}inherits(EdwardsCurve,Base);module.exports=EdwardsCurve;EdwardsCurve.prototype._mulA=function _mulA(num){if(this.mOneA)return num.redNeg();else return this.a.redMul(num)};EdwardsCurve.prototype._mulC=function _mulC(num){if(this.oneC)return num;else return this.c.redMul(num)};EdwardsCurve.prototype.jpoint=function jpoint(x,y,z,t){return this.point(x,y,z,t)};EdwardsCurve.prototype.pointFromX=function pointFromX(x,odd){x=new BN(x,16);if(!x.red)x=x.toRed(this.red);var x2=x.redSqr();var rhs=this.c2.redSub(this.a.redMul(x2));var lhs=this.one.redSub(this.c2.redMul(this.d).redMul(x2));var y2=rhs.redMul(lhs.redInvm());var y=y2.redSqrt();if(y.redSqr().redSub(y2).cmp(this.zero)!==0)throw new Error("invalid point");var isOdd=y.fromRed().isOdd();if(odd&&!isOdd||!odd&&isOdd)y=y.redNeg();return this.point(x,y)};EdwardsCurve.prototype.pointFromY=function pointFromY(y,odd){y=new BN(y,16);if(!y.red)y=y.toRed(this.red);var y2=y.redSqr();var lhs=y2.redSub(this.c2);var rhs=y2.redMul(this.d).redMul(this.c2).redSub(this.a);var x2=lhs.redMul(rhs.redInvm());if(x2.cmp(this.zero)===0){if(odd)throw new Error("invalid point");else return this.point(this.zero,y)}var x=x2.redSqrt();if(x.redSqr().redSub(x2).cmp(this.zero)!==0)throw new Error("invalid point");if(x.fromRed().isOdd()!==odd)x=x.redNeg();return this.point(x,y)};EdwardsCurve.prototype.validate=function validate(point){if(point.isInfinity())return true;point.normalize();var x2=point.x.redSqr();var y2=point.y.redSqr();var lhs=x2.redMul(this.a).redAdd(y2);var rhs=this.c2.redMul(this.one.redAdd(this.d.redMul(x2).redMul(y2)));return lhs.cmp(rhs)===0};function Point(curve,x,y,z,t){Base.BasePoint.call(this,curve,"projective");if(x===null&&y===null&&z===null){this.x=this.curve.zero;this.y=this.curve.one;this.z=this.curve.one;this.t=this.curve.zero;this.zOne=true}else{this.x=new BN(x,16);this.y=new BN(y,16);this.z=z?new BN(z,16):this.curve.one;this.t=t&&new BN(t,16);if(!this.x.red)this.x=this.x.toRed(this.curve.red);if(!this.y.red)this.y=this.y.toRed(this.curve.red);if(!this.z.red)this.z=this.z.toRed(this.curve.red);if(this.t&&!this.t.red)this.t=this.t.toRed(this.curve.red);this.zOne=this.z===this.curve.one;if(this.curve.extended&&!this.t){this.t=this.x.redMul(this.y);if(!this.zOne)this.t=this.t.redMul(this.z.redInvm())}}}inherits(Point,Base.BasePoint);EdwardsCurve.prototype.pointFromJSON=function pointFromJSON(obj){return Point.fromJSON(this,obj)};EdwardsCurve.prototype.point=function point(x,y,z,t){return new Point(this,x,y,z,t)};Point.fromJSON=function fromJSON(curve,obj){return new Point(curve,obj[0],obj[1],obj[2])};Point.prototype.inspect=function inspect(){if(this.isInfinity())return"<EC Point Infinity>";return"<EC Point x: "+this.x.fromRed().toString(16,2)+" y: "+this.y.fromRed().toString(16,2)+" z: "+this.z.fromRed().toString(16,2)+">"};Point.prototype.isInfinity=function isInfinity(){return this.x.cmpn(0)===0&&(this.y.cmp(this.z)===0||this.zOne&&this.y.cmp(this.curve.c)===0)};Point.prototype._extDbl=function _extDbl(){var a=this.x.redSqr();var b=this.y.redSqr();var c=this.z.redSqr();c=c.redIAdd(c);var d=this.curve._mulA(a);var e=this.x.redAdd(this.y).redSqr().redISub(a).redISub(b);var g=d.redAdd(b);var f=g.redSub(c);var h=d.redSub(b);var nx=e.redMul(f);var ny=g.redMul(h);var nt=e.redMul(h);var nz=f.redMul(g);return this.curve.point(nx,ny,nz,nt)};Point.prototype._projDbl=function _projDbl(){var b=this.x.redAdd(this.y).redSqr();var c=this.x.redSqr();var d=this.y.redSqr();var nx;var ny;var nz;var e;var h;var j;if(this.curve.twisted){e=this.curve._mulA(c);var f=e.redAdd(d);if(this.zOne){nx=b.redSub(c).redSub(d).redMul(f.redSub(this.curve.two));ny=f.redMul(e.redSub(d));nz=f.redSqr().redSub(f).redSub(f)}else{h=this.z.redSqr();j=f.redSub(h).redISub(h);nx=b.redSub(c).redISub(d).redMul(j);ny=f.redMul(e.redSub(d));nz=f.redMul(j)}}else{e=c.redAdd(d);h=this.curve._mulC(this.z).redSqr();j=e.redSub(h).redSub(h);nx=this.curve._mulC(b.redISub(e)).redMul(j);ny=this.curve._mulC(e).redMul(c.redISub(d));nz=e.redMul(j)}return this.curve.point(nx,ny,nz)};Point.prototype.dbl=function dbl(){if(this.isInfinity())return this;if(this.curve.extended)return this._extDbl();else return this._projDbl()};Point.prototype._extAdd=function _extAdd(p){var a=this.y.redSub(this.x).redMul(p.y.redSub(p.x));var b=this.y.redAdd(this.x).redMul(p.y.redAdd(p.x));var c=this.t.redMul(this.curve.dd).redMul(p.t);var d=this.z.redMul(p.z.redAdd(p.z));var e=b.redSub(a);var f=d.redSub(c);var g=d.redAdd(c);var h=b.redAdd(a);var nx=e.redMul(f);var ny=g.redMul(h);var nt=e.redMul(h);var nz=f.redMul(g);return this.curve.point(nx,ny,nz,nt)};Point.prototype._projAdd=function _projAdd(p){var a=this.z.redMul(p.z);var b=a.redSqr();var c=this.x.redMul(p.x);var d=this.y.redMul(p.y);var e=this.curve.d.redMul(c).redMul(d);var f=b.redSub(e);var g=b.redAdd(e);var tmp=this.x.redAdd(this.y).redMul(p.x.redAdd(p.y)).redISub(c).redISub(d);var nx=a.redMul(f).redMul(tmp);var ny;var nz;if(this.curve.twisted){ny=a.redMul(g).redMul(d.redSub(this.curve._mulA(c)));nz=f.redMul(g)}else{ny=a.redMul(g).redMul(d.redSub(c));nz=this.curve._mulC(f).redMul(g)}return this.curve.point(nx,ny,nz)};Point.prototype.add=function add(p){if(this.isInfinity())return p;if(p.isInfinity())return this;if(this.curve.extended)return this._extAdd(p);else return this._projAdd(p)};Point.prototype.mul=function mul(k){if(this._hasDoubles(k))return this.curve._fixedNafMul(this,k);else return this.curve._wnafMul(this,k)};Point.prototype.mulAdd=function mulAdd(k1,p,k2){return this.curve._wnafMulAdd(1,[this,p],[k1,k2],2,false)};Point.prototype.jmulAdd=function jmulAdd(k1,p,k2){return this.curve._wnafMulAdd(1,[this,p],[k1,k2],2,true)};Point.prototype.normalize=function normalize(){if(this.zOne)return this;var zi=this.z.redInvm();this.x=this.x.redMul(zi);this.y=this.y.redMul(zi);if(this.t)this.t=this.t.redMul(zi);this.z=this.curve.one;this.zOne=true;return this};Point.prototype.neg=function neg(){return this.curve.point(this.x.redNeg(),this.y,this.z,this.t&&this.t.redNeg())};Point.prototype.getX=function getX(){this.normalize();return this.x.fromRed()};Point.prototype.getY=function getY(){this.normalize();return this.y.fromRed()};Point.prototype.eq=function eq(other){return this===other||this.getX().cmp(other.getX())===0&&this.getY().cmp(other.getY())===0};Point.prototype.eqXToP=function eqXToP(x){var rx=x.toRed(this.curve.red).redMul(this.z);if(this.x.cmp(rx)===0)return true;var xc=x.clone();var t=this.curve.redN.redMul(this.z);for(;;){xc.iadd(this.curve.n);if(xc.cmp(this.curve.p)>=0)return false;rx.redIAdd(t);if(this.x.cmp(rx)===0)return true}};Point.prototype.toP=Point.prototype.normalize;Point.prototype.mixedAdd=Point.prototype.add},{"../utils":42,"./base":29,"bn.js":43,inherits:94}],31:[function(require,module,exports){"use strict";var curve=exports;curve.base=require("./base");curve.short=require("./short");curve.mont=require("./mont");curve.edwards=require("./edwards")},{"./base":29,"./edwards":30,"./mont":32,"./short":33}],32:[function(require,module,exports){"use strict";var BN=require("bn.js");var inherits=require("inherits");var Base=require("./base");var utils=require("../utils");function MontCurve(conf){Base.call(this,"mont",conf);this.a=new BN(conf.a,16).toRed(this.red);this.b=new BN(conf.b,16).toRed(this.red);this.i4=new BN(4).toRed(this.red).redInvm();this.two=new BN(2).toRed(this.red);this.a24=this.i4.redMul(this.a.redAdd(this.two))}inherits(MontCurve,Base);module.exports=MontCurve;MontCurve.prototype.validate=function validate(point){var x=point.normalize().x;var x2=x.redSqr();var rhs=x2.redMul(x).redAdd(x2.redMul(this.a)).redAdd(x);var y=rhs.redSqrt();return y.redSqr().cmp(rhs)===0};function Point(curve,x,z){Base.BasePoint.call(this,curve,"projective");if(x===null&&z===null){this.x=this.curve.one;this.z=this.curve.zero}else{this.x=new BN(x,16);this.z=new BN(z,16);if(!this.x.red)this.x=this.x.toRed(this.curve.red);if(!this.z.red)this.z=this.z.toRed(this.curve.red)}}inherits(Point,Base.BasePoint);MontCurve.prototype.decodePoint=function decodePoint(bytes,enc){return this.point(utils.toArray(bytes,enc),1)};MontCurve.prototype.point=function point(x,z){return new Point(this,x,z)};MontCurve.prototype.pointFromJSON=function pointFromJSON(obj){return Point.fromJSON(this,obj)};Point.prototype.precompute=function precompute(){};Point.prototype._encode=function _encode(){return this.getX().toArray("be",this.curve.p.byteLength())};Point.fromJSON=function fromJSON(curve,obj){return new Point(curve,obj[0],obj[1]||curve.one)};Point.prototype.inspect=function inspect(){if(this.isInfinity())return"<EC Point Infinity>";return"<EC Point x: "+this.x.fromRed().toString(16,2)+" z: "+this.z.fromRed().toString(16,2)+">"};Point.prototype.isInfinity=function isInfinity(){return this.z.cmpn(0)===0};Point.prototype.dbl=function dbl(){var a=this.x.redAdd(this.z);var aa=a.redSqr();var b=this.x.redSub(this.z);var bb=b.redSqr();var c=aa.redSub(bb);var nx=aa.redMul(bb);var nz=c.redMul(bb.redAdd(this.curve.a24.redMul(c)));return this.curve.point(nx,nz)};Point.prototype.add=function add(){throw new Error("Not supported on Montgomery curve")};Point.prototype.diffAdd=function diffAdd(p,diff){var a=this.x.redAdd(this.z);var b=this.x.redSub(this.z);var c=p.x.redAdd(p.z);var d=p.x.redSub(p.z);var da=d.redMul(a);var cb=c.redMul(b);var nx=diff.z.redMul(da.redAdd(cb).redSqr());var nz=diff.x.redMul(da.redISub(cb).redSqr());return this.curve.point(nx,nz)};Point.prototype.mul=function mul(k){var t=k.clone();var a=this;var b=this.curve.point(null,null);var c=this;for(var bits=[];t.cmpn(0)!==0;t.iushrn(1))bits.push(t.andln(1));for(var i=bits.length-1;i>=0;i--){if(bits[i]===0){a=a.diffAdd(b,c);b=b.dbl()}else{b=a.diffAdd(b,c);a=a.dbl()}}return b};Point.prototype.mulAdd=function mulAdd(){throw new Error("Not supported on Montgomery curve")};Point.prototype.jumlAdd=function jumlAdd(){throw new Error("Not supported on Montgomery curve")};Point.prototype.eq=function eq(other){return this.getX().cmp(other.getX())===0};Point.prototype.normalize=function normalize(){this.x=this.x.redMul(this.z.redInvm());this.z=this.curve.one;return this};Point.prototype.getX=function getX(){this.normalize();return this.x.fromRed()}},{"../utils":42,"./base":29,"bn.js":43,inherits:94}],33:[function(require,module,exports){"use strict";var utils=require("../utils");var BN=require("bn.js");var inherits=require("inherits");var Base=require("./base");var assert=utils.assert;function ShortCurve(conf){Base.call(this,"short",conf);this.a=new BN(conf.a,16).toRed(this.red);this.b=new BN(conf.b,16).toRed(this.red);this.tinv=this.two.redInvm();this.zeroA=this.a.fromRed().cmpn(0)===0;this.threeA=this.a.fromRed().sub(this.p).cmpn(-3)===0;this.endo=this._getEndomorphism(conf);this._endoWnafT1=new Array(4);this._endoWnafT2=new Array(4)}inherits(ShortCurve,Base);module.exports=ShortCurve;ShortCurve.prototype._getEndomorphism=function _getEndomorphism(conf){if(!this.zeroA||!this.g||!this.n||this.p.modn(3)!==1)return;var beta;var lambda;if(conf.beta){beta=new BN(conf.beta,16).toRed(this.red)}else{var betas=this._getEndoRoots(this.p);beta=betas[0].cmp(betas[1])<0?betas[0]:betas[1];beta=beta.toRed(this.red)}if(conf.lambda){lambda=new BN(conf.lambda,16)}else{var lambdas=this._getEndoRoots(this.n);if(this.g.mul(lambdas[0]).x.cmp(this.g.x.redMul(beta))===0){lambda=lambdas[0]}else{lambda=lambdas[1];assert(this.g.mul(lambda).x.cmp(this.g.x.redMul(beta))===0)}}var basis;if(conf.basis){basis=conf.basis.map(function(vec){return{a:new BN(vec.a,16),b:new BN(vec.b,16)}})}else{basis=this._getEndoBasis(lambda)}return{beta:beta,lambda:lambda,basis:basis}};ShortCurve.prototype._getEndoRoots=function _getEndoRoots(num){var red=num===this.p?this.red:BN.mont(num);var tinv=new BN(2).toRed(red).redInvm();var ntinv=tinv.redNeg();var s=new BN(3).toRed(red).redNeg().redSqrt().redMul(tinv);var l1=ntinv.redAdd(s).fromRed();var l2=ntinv.redSub(s).fromRed();return[l1,l2]};ShortCurve.prototype._getEndoBasis=function _getEndoBasis(lambda){var aprxSqrt=this.n.ushrn(Math.floor(this.n.bitLength()/2));var u=lambda;var v=this.n.clone();var x1=new BN(1);var y1=new BN(0);var x2=new BN(0);var y2=new BN(1);var a0;var b0;var a1;var b1;var a2;var b2;var prevR;var i=0;var r;var x;while(u.cmpn(0)!==0){var q=v.div(u);r=v.sub(q.mul(u));x=x2.sub(q.mul(x1));var y=y2.sub(q.mul(y1));if(!a1&&r.cmp(aprxSqrt)<0){a0=prevR.neg();b0=x1;a1=r.neg();b1=x}else if(a1&&++i===2){break}prevR=r;v=u;u=r;x2=x1;x1=x;y2=y1;y1=y}a2=r.neg();b2=x;var len1=a1.sqr().add(b1.sqr());var len2=a2.sqr().add(b2.sqr());if(len2.cmp(len1)>=0){a2=a0;b2=b0}if(a1.negative){a1=a1.neg();b1=b1.neg()}if(a2.negative){a2=a2.neg();b2=b2.neg()}return[{a:a1,b:b1},{a:a2,b:b2}]};ShortCurve.prototype._endoSplit=function _endoSplit(k){var basis=this.endo.basis;var v1=basis[0];var v2=basis[1];var c1=v2.b.mul(k).divRound(this.n);var c2=v1.b.neg().mul(k).divRound(this.n);var p1=c1.mul(v1.a);var p2=c2.mul(v2.a);var q1=c1.mul(v1.b);var q2=c2.mul(v2.b);var k1=k.sub(p1).sub(p2);var k2=q1.add(q2).neg();return{k1:k1,k2:k2}};ShortCurve.prototype.pointFromX=function pointFromX(x,odd){x=new BN(x,16);if(!x.red)x=x.toRed(this.red);var y2=x.redSqr().redMul(x).redIAdd(x.redMul(this.a)).redIAdd(this.b);var y=y2.redSqrt();if(y.redSqr().redSub(y2).cmp(this.zero)!==0)throw new Error("invalid point");var isOdd=y.fromRed().isOdd();if(odd&&!isOdd||!odd&&isOdd)y=y.redNeg();return this.point(x,y)};ShortCurve.prototype.validate=function validate(point){if(point.inf)return true;var x=point.x;var y=point.y;var ax=this.a.redMul(x);var rhs=x.redSqr().redMul(x).redIAdd(ax).redIAdd(this.b);return y.redSqr().redISub(rhs).cmpn(0)===0};ShortCurve.prototype._endoWnafMulAdd=function _endoWnafMulAdd(points,coeffs,jacobianResult){var npoints=this._endoWnafT1;var ncoeffs=this._endoWnafT2;for(var i=0;i<points.length;i++){var split=this._endoSplit(coeffs[i]);var p=points[i];var beta=p._getBeta();if(split.k1.negative){split.k1.ineg();p=p.neg(true)}if(split.k2.negative){split.k2.ineg();beta=beta.neg(true)}npoints[i*2]=p;npoints[i*2+1]=beta;ncoeffs[i*2]=split.k1;ncoeffs[i*2+1]=split.k2}var res=this._wnafMulAdd(1,npoints,ncoeffs,i*2,jacobianResult);for(var j=0;j<i*2;j++){npoints[j]=null;ncoeffs[j]=null}return res};function Point(curve,x,y,isRed){Base.BasePoint.call(this,curve,"affine");if(x===null&&y===null){this.x=null;this.y=null;this.inf=true}else{this.x=new BN(x,16);this.y=new BN(y,16);if(isRed){this.x.forceRed(this.curve.red);this.y.forceRed(this.curve.red)}if(!this.x.red)this.x=this.x.toRed(this.curve.red);if(!this.y.red)this.y=this.y.toRed(this.curve.red);this.inf=false}}inherits(Point,Base.BasePoint);ShortCurve.prototype.point=function point(x,y,isRed){return new Point(this,x,y,isRed)};ShortCurve.prototype.pointFromJSON=function pointFromJSON(obj,red){return Point.fromJSON(this,obj,red)};Point.prototype._getBeta=function _getBeta(){if(!this.curve.endo)return;var pre=this.precomputed;if(pre&&pre.beta)return pre.beta;var beta=this.curve.point(this.x.redMul(this.curve.endo.beta),this.y);if(pre){var curve=this.curve;var endoMul=function(p){return curve.point(p.x.redMul(curve.endo.beta),p.y)};pre.beta=beta;beta.precomputed={beta:null,naf:pre.naf&&{wnd:pre.naf.wnd,points:pre.naf.points.map(endoMul)},doubles:pre.doubles&&{step:pre.doubles.step,points:pre.doubles.points.map(endoMul)}}}return beta};Point.prototype.toJSON=function toJSON(){if(!this.precomputed)return[this.x,this.y];return[this.x,this.y,this.precomputed&&{doubles:this.precomputed.doubles&&{step:this.precomputed.doubles.step,points:this.precomputed.doubles.points.slice(1)},naf:this.precomputed.naf&&{wnd:this.precomputed.naf.wnd,points:this.precomputed.naf.points.slice(1)}}]};Point.fromJSON=function fromJSON(curve,obj,red){if(typeof obj==="string")obj=JSON.parse(obj);var res=curve.point(obj[0],obj[1],red);if(!obj[2])return res;function obj2point(obj){return curve.point(obj[0],obj[1],red)}var pre=obj[2];res.precomputed={beta:null,doubles:pre.doubles&&{step:pre.doubles.step,points:[res].concat(pre.doubles.points.map(obj2point))},naf:pre.naf&&{wnd:pre.naf.wnd,points:[res].concat(pre.naf.points.map(obj2point))}};return res};Point.prototype.inspect=function inspect(){if(this.isInfinity())return"<EC Point Infinity>";return"<EC Point x: "+this.x.fromRed().toString(16,2)+" y: "+this.y.fromRed().toString(16,2)+">"};Point.prototype.isInfinity=function isInfinity(){return this.inf};Point.prototype.add=function add(p){if(this.inf)return p;if(p.inf)return this;if(this.eq(p))return this.dbl();if(this.neg().eq(p))return this.curve.point(null,null);if(this.x.cmp(p.x)===0)return this.curve.point(null,null);var c=this.y.redSub(p.y);if(c.cmpn(0)!==0)c=c.redMul(this.x.redSub(p.x).redInvm());var nx=c.redSqr().redISub(this.x).redISub(p.x);var ny=c.redMul(this.x.redSub(nx)).redISub(this.y);return this.curve.point(nx,ny)};Point.prototype.dbl=function dbl(){if(this.inf)return this;var ys1=this.y.redAdd(this.y);if(ys1.cmpn(0)===0)return this.curve.point(null,null);var a=this.curve.a;var x2=this.x.redSqr();var dyinv=ys1.redInvm();var c=x2.redAdd(x2).redIAdd(x2).redIAdd(a).redMul(dyinv);var nx=c.redSqr().redISub(this.x.redAdd(this.x));var ny=c.redMul(this.x.redSub(nx)).redISub(this.y);return this.curve.point(nx,ny)};Point.prototype.getX=function getX(){return this.x.fromRed()};Point.prototype.getY=function getY(){return this.y.fromRed()};Point.prototype.mul=function mul(k){k=new BN(k,16);if(this.isInfinity())return this;else if(this._hasDoubles(k))return this.curve._fixedNafMul(this,k);else if(this.curve.endo)return this.curve._endoWnafMulAdd([this],[k]);else return this.curve._wnafMul(this,k)};Point.prototype.mulAdd=function mulAdd(k1,p2,k2){var points=[this,p2];var coeffs=[k1,k2];if(this.curve.endo)return this.curve._endoWnafMulAdd(points,coeffs);else return this.curve._wnafMulAdd(1,points,coeffs,2)};Point.prototype.jmulAdd=function jmulAdd(k1,p2,k2){var points=[this,p2];var coeffs=[k1,k2];if(this.curve.endo)return this.curve._endoWnafMulAdd(points,coeffs,true);else return this.curve._wnafMulAdd(1,points,coeffs,2,true)};Point.prototype.eq=function eq(p){return this===p||this.inf===p.inf&&(this.inf||this.x.cmp(p.x)===0&&this.y.cmp(p.y)===0)};Point.prototype.neg=function neg(_precompute){if(this.inf)return this;var res=this.curve.point(this.x,this.y.redNeg());if(_precompute&&this.precomputed){var pre=this.precomputed;var negate=function(p){return p.neg()};res.precomputed={naf:pre.naf&&{wnd:pre.naf.wnd,points:pre.naf.points.map(negate)},doubles:pre.doubles&&{step:pre.doubles.step,points:pre.doubles.points.map(negate)}}}return res};Point.prototype.toJ=function toJ(){if(this.inf)return this.curve.jpoint(null,null,null);var res=this.curve.jpoint(this.x,this.y,this.curve.one);return res};function JPoint(curve,x,y,z){Base.BasePoint.call(this,curve,"jacobian");if(x===null&&y===null&&z===null){this.x=this.curve.one;this.y=this.curve.one;this.z=new BN(0)}else{this.x=new BN(x,16);this.y=new BN(y,16);this.z=new BN(z,16)}if(!this.x.red)this.x=this.x.toRed(this.curve.red);if(!this.y.red)this.y=this.y.toRed(this.curve.red);if(!this.z.red)this.z=this.z.toRed(this.curve.red);this.zOne=this.z===this.curve.one}inherits(JPoint,Base.BasePoint);ShortCurve.prototype.jpoint=function jpoint(x,y,z){return new JPoint(this,x,y,z)};JPoint.prototype.toP=function toP(){if(this.isInfinity())return this.curve.point(null,null);var zinv=this.z.redInvm();var zinv2=zinv.redSqr();var ax=this.x.redMul(zinv2);var ay=this.y.redMul(zinv2).redMul(zinv);return this.curve.point(ax,ay)};JPoint.prototype.neg=function neg(){return this.curve.jpoint(this.x,this.y.redNeg(),this.z)};JPoint.prototype.add=function add(p){if(this.isInfinity())return p;if(p.isInfinity())return this;var pz2=p.z.redSqr();var z2=this.z.redSqr();var u1=this.x.redMul(pz2);var u2=p.x.redMul(z2);var s1=this.y.redMul(pz2.redMul(p.z));var s2=p.y.redMul(z2.redMul(this.z));var h=u1.redSub(u2);var r=s1.redSub(s2);if(h.cmpn(0)===0){if(r.cmpn(0)!==0)return this.curve.jpoint(null,null,null);else return this.dbl()}var h2=h.redSqr();var h3=h2.redMul(h);var v=u1.redMul(h2);var nx=r.redSqr().redIAdd(h3).redISub(v).redISub(v);var ny=r.redMul(v.redISub(nx)).redISub(s1.redMul(h3));var nz=this.z.redMul(p.z).redMul(h);return this.curve.jpoint(nx,ny,nz)};JPoint.prototype.mixedAdd=function mixedAdd(p){if(this.isInfinity())return p.toJ();if(p.isInfinity())return this;var z2=this.z.redSqr();var u1=this.x;var u2=p.x.redMul(z2);var s1=this.y;var s2=p.y.redMul(z2).redMul(this.z);var h=u1.redSub(u2);var r=s1.redSub(s2);if(h.cmpn(0)===0){if(r.cmpn(0)!==0)return this.curve.jpoint(null,null,null);else return this.dbl()}var h2=h.redSqr();var h3=h2.redMul(h);var v=u1.redMul(h2);var nx=r.redSqr().redIAdd(h3).redISub(v).redISub(v);var ny=r.redMul(v.redISub(nx)).redISub(s1.redMul(h3));var nz=this.z.redMul(h);return this.curve.jpoint(nx,ny,nz)};JPoint.prototype.dblp=function dblp(pow){if(pow===0)return this;if(this.isInfinity())return this;if(!pow)return this.dbl();var i;if(this.curve.zeroA||this.curve.threeA){var r=this;for(i=0;i<pow;i++)r=r.dbl();return r}var a=this.curve.a;var tinv=this.curve.tinv;var jx=this.x;var jy=this.y;var jz=this.z;var jz4=jz.redSqr().redSqr();var jyd=jy.redAdd(jy);for(i=0;i<pow;i++){var jx2=jx.redSqr();var jyd2=jyd.redSqr();var jyd4=jyd2.redSqr();var c=jx2.redAdd(jx2).redIAdd(jx2).redIAdd(a.redMul(jz4));var t1=jx.redMul(jyd2);var nx=c.redSqr().redISub(t1.redAdd(t1));var t2=t1.redISub(nx);var dny=c.redMul(t2);dny=dny.redIAdd(dny).redISub(jyd4);var nz=jyd.redMul(jz);if(i+1<pow)jz4=jz4.redMul(jyd4);jx=nx;jz=nz;jyd=dny}return this.curve.jpoint(jx,jyd.redMul(tinv),jz)};JPoint.prototype.dbl=function dbl(){if(this.isInfinity())return this;if(this.curve.zeroA)return this._zeroDbl();else if(this.curve.threeA)return this._threeDbl();else return this._dbl()};JPoint.prototype._zeroDbl=function _zeroDbl(){var nx;var ny;var nz;if(this.zOne){var xx=this.x.redSqr();var yy=this.y.redSqr();var yyyy=yy.redSqr();var s=this.x.redAdd(yy).redSqr().redISub(xx).redISub(yyyy);s=s.redIAdd(s);var m=xx.redAdd(xx).redIAdd(xx);var t=m.redSqr().redISub(s).redISub(s);var yyyy8=yyyy.redIAdd(yyyy);yyyy8=yyyy8.redIAdd(yyyy8);yyyy8=yyyy8.redIAdd(yyyy8);nx=t;ny=m.redMul(s.redISub(t)).redISub(yyyy8);nz=this.y.redAdd(this.y)}else{var a=this.x.redSqr();var b=this.y.redSqr();var c=b.redSqr();var d=this.x.redAdd(b).redSqr().redISub(a).redISub(c);d=d.redIAdd(d);var e=a.redAdd(a).redIAdd(a);var f=e.redSqr();var c8=c.redIAdd(c);c8=c8.redIAdd(c8);c8=c8.redIAdd(c8);nx=f.redISub(d).redISub(d);ny=e.redMul(d.redISub(nx)).redISub(c8);nz=this.y.redMul(this.z);nz=nz.redIAdd(nz)}return this.curve.jpoint(nx,ny,nz)};JPoint.prototype._threeDbl=function _threeDbl(){var nx;var ny;var nz;if(this.zOne){var xx=this.x.redSqr();var yy=this.y.redSqr();var yyyy=yy.redSqr();var s=this.x.redAdd(yy).redSqr().redISub(xx).redISub(yyyy);s=s.redIAdd(s);var m=xx.redAdd(xx).redIAdd(xx).redIAdd(this.curve.a);var t=m.redSqr().redISub(s).redISub(s);nx=t;var yyyy8=yyyy.redIAdd(yyyy);yyyy8=yyyy8.redIAdd(yyyy8);yyyy8=yyyy8.redIAdd(yyyy8);ny=m.redMul(s.redISub(t)).redISub(yyyy8);nz=this.y.redAdd(this.y)}else{var delta=this.z.redSqr();var gamma=this.y.redSqr();var beta=this.x.redMul(gamma);var alpha=this.x.redSub(delta).redMul(this.x.redAdd(delta));alpha=alpha.redAdd(alpha).redIAdd(alpha);var beta4=beta.redIAdd(beta);beta4=beta4.redIAdd(beta4);var beta8=beta4.redAdd(beta4);nx=alpha.redSqr().redISub(beta8);nz=this.y.redAdd(this.z).redSqr().redISub(gamma).redISub(delta);var ggamma8=gamma.redSqr();ggamma8=ggamma8.redIAdd(ggamma8);ggamma8=ggamma8.redIAdd(ggamma8);ggamma8=ggamma8.redIAdd(ggamma8);ny=alpha.redMul(beta4.redISub(nx)).redISub(ggamma8)}return this.curve.jpoint(nx,ny,nz)};JPoint.prototype._dbl=function _dbl(){var a=this.curve.a;var jx=this.x;var jy=this.y;var jz=this.z;var jz4=jz.redSqr().redSqr();var jx2=jx.redSqr();var jy2=jy.redSqr();var c=jx2.redAdd(jx2).redIAdd(jx2).redIAdd(a.redMul(jz4));var jxd4=jx.redAdd(jx);jxd4=jxd4.redIAdd(jxd4);var t1=jxd4.redMul(jy2);var nx=c.redSqr().redISub(t1.redAdd(t1));var t2=t1.redISub(nx);var jyd8=jy2.redSqr();jyd8=jyd8.redIAdd(jyd8);jyd8=jyd8.redIAdd(jyd8);jyd8=jyd8.redIAdd(jyd8);var ny=c.redMul(t2).redISub(jyd8);var nz=jy.redAdd(jy).redMul(jz);return this.curve.jpoint(nx,ny,nz)};JPoint.prototype.trpl=function trpl(){if(!this.curve.zeroA)return this.dbl().add(this);var xx=this.x.redSqr();var yy=this.y.redSqr();var zz=this.z.redSqr();var yyyy=yy.redSqr();var m=xx.redAdd(xx).redIAdd(xx);var mm=m.redSqr();var e=this.x.redAdd(yy).redSqr().redISub(xx).redISub(yyyy);e=e.redIAdd(e);e=e.redAdd(e).redIAdd(e);e=e.redISub(mm);var ee=e.redSqr();var t=yyyy.redIAdd(yyyy);t=t.redIAdd(t);t=t.redIAdd(t);t=t.redIAdd(t);var u=m.redIAdd(e).redSqr().redISub(mm).redISub(ee).redISub(t);var yyu4=yy.redMul(u);yyu4=yyu4.redIAdd(yyu4);yyu4=yyu4.redIAdd(yyu4);var nx=this.x.redMul(ee).redISub(yyu4);nx=nx.redIAdd(nx);nx=nx.redIAdd(nx);var ny=this.y.redMul(u.redMul(t.redISub(u)).redISub(e.redMul(ee)));ny=ny.redIAdd(ny);ny=ny.redIAdd(ny);ny=ny.redIAdd(ny);var nz=this.z.redAdd(e).redSqr().redISub(zz).redISub(ee);return this.curve.jpoint(nx,ny,nz)};JPoint.prototype.mul=function mul(k,kbase){k=new BN(k,kbase);return this.curve._wnafMul(this,k)};JPoint.prototype.eq=function eq(p){if(p.type==="affine")return this.eq(p.toJ());if(this===p)return true;var z2=this.z.redSqr();var pz2=p.z.redSqr();if(this.x.redMul(pz2).redISub(p.x.redMul(z2)).cmpn(0)!==0)return false;var z3=z2.redMul(this.z);var pz3=pz2.redMul(p.z);return this.y.redMul(pz3).redISub(p.y.redMul(z3)).cmpn(0)===0};JPoint.prototype.eqXToP=function eqXToP(x){var zs=this.z.redSqr();var rx=x.toRed(this.curve.red).redMul(zs);if(this.x.cmp(rx)===0)return true;var xc=x.clone();var t=this.curve.redN.redMul(zs);for(;;){xc.iadd(this.curve.n);if(xc.cmp(this.curve.p)>=0)return false;rx.redIAdd(t);if(this.x.cmp(rx)===0)return true}};JPoint.prototype.inspect=function inspect(){if(this.isInfinity())return"<EC JPoint Infinity>";return"<EC JPoint x: "+this.x.toString(16,2)+" y: "+this.y.toString(16,2)+" z: "+this.z.toString(16,2)+">"};JPoint.prototype.isInfinity=function isInfinity(){return this.z.cmpn(0)===0}},{"../utils":42,"./base":29,"bn.js":43,inherits:94}],34:[function(require,module,exports){"use strict";var curves=exports;var hash=require("hash.js");var curve=require("./curve");var utils=require("./utils");var assert=utils.assert;function PresetCurve(options){if(options.type==="short")this.curve=new curve.short(options);else if(options.type==="edwards")this.curve=new curve.edwards(options);else this.curve=new curve.mont(options);this.g=this.curve.g;this.n=this.curve.n;this.hash=options.hash;assert(this.g.validate(),"Invalid curve");assert(this.g.mul(this.n).isInfinity(),"Invalid curve, G*N != O")}curves.PresetCurve=PresetCurve;function defineCurve(name,options){Object.defineProperty(curves,name,{configurable:true,enumerable:true,get:function(){var curve=new PresetCurve(options);Object.defineProperty(curves,name,{configurable:true,enumerable:true,value:curve});return curve}})}defineCurve("p192",{type:"short",prime:"p192",p:"ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff",a:"ffffffff ffffffff ffffffff fffffffe ffffffff fffffffc",b:"64210519 e59c80e7 0fa7e9ab 72243049 feb8deec c146b9b1",n:"ffffffff ffffffff ffffffff 99def836 146bc9b1 b4d22831",hash:hash.sha256,gRed:false,g:["188da80e b03090f6 7cbf20eb 43a18800 f4ff0afd 82ff1012","07192b95 ffc8da78 631011ed 6b24cdd5 73f977a1 1e794811"]});defineCurve("p224",{type:"short",prime:"p224",p:"ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001",a:"ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff fffffffe",b:"b4050a85 0c04b3ab f5413256 5044b0b7 d7bfd8ba 270b3943 2355ffb4",n:"ffffffff ffffffff ffffffff ffff16a2 e0b8f03e 13dd2945 5c5c2a3d",hash:hash.sha256,gRed:false,g:["b70e0cbd 6bb4bf7f 321390b9 4a03c1d3 56c21122 343280d6 115c1d21","bd376388 b5f723fb 4c22dfe6 cd4375a0 5a074764 44d58199 85007e34"]});defineCurve("p256",{type:"short",prime:null,p:"ffffffff 00000001 00000000 00000000 00000000 ffffffff ffffffff ffffffff",a:"ffffffff 00000001 00000000 00000000 00000000 ffffffff ffffffff fffffffc",b:"5ac635d8 aa3a93e7 b3ebbd55 769886bc 651d06b0 cc53b0f6 3bce3c3e 27d2604b",n:"ffffffff 00000000 ffffffff ffffffff bce6faad a7179e84 f3b9cac2 fc632551",hash:hash.sha256,gRed:false,g:["6b17d1f2 e12c4247 f8bce6e5 63a440f2 77037d81 2deb33a0 f4a13945 d898c296","4fe342e2 fe1a7f9b 8ee7eb4a 7c0f9e16 2bce3357 6b315ece cbb64068 37bf51f5"]});defineCurve("p384",{type:"short",prime:null,p:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff "+"fffffffe ffffffff 00000000 00000000 ffffffff",a:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff "+"fffffffe ffffffff 00000000 00000000 fffffffc",b:"b3312fa7 e23ee7e4 988e056b e3f82d19 181d9c6e fe814112 0314088f "+"5013875a c656398d 8a2ed19d 2a85c8ed d3ec2aef",n:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff c7634d81 "+"f4372ddf 581a0db2 48b0a77a ecec196a ccc52973",hash:hash.sha384,gRed:false,g:["aa87ca22 be8b0537 8eb1c71e f320ad74 6e1d3b62 8ba79b98 59f741e0 82542a38 "+"5502f25d bf55296c 3a545e38 72760ab7","3617de4a 96262c6f 5d9e98bf 9292dc29 f8f41dbd 289a147c e9da3113 b5f0b8c0 "+"0a60b1ce 1d7e819d 7a431d7c 90ea0e5f"]});defineCurve("p521",{type:"short",prime:null,p:"000001ff ffffffff ffffffff ffffffff ffffffff ffffffff "+"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff "+"ffffffff ffffffff ffffffff ffffffff ffffffff",a:"000001ff ffffffff ffffffff ffffffff ffffffff ffffffff "+"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff "+"ffffffff ffffffff ffffffff ffffffff fffffffc",b:"00000051 953eb961 8e1c9a1f 929a21a0 b68540ee a2da725b "+"99b315f3 b8b48991 8ef109e1 56193951 ec7e937b 1652c0bd "+"3bb1bf07 3573df88 3d2c34f1 ef451fd4 6b503f00",n:"000001ff ffffffff ffffffff ffffffff ffffffff ffffffff "+"ffffffff ffffffff fffffffa 51868783 bf2f966b 7fcc0148 "+"f709a5d0 3bb5c9b8 899c47ae bb6fb71e 91386409",hash:hash.sha512,gRed:false,g:["000000c6 858e06b7 0404e9cd 9e3ecb66 2395b442 9c648139 "+"053fb521 f828af60 6b4d3dba a14b5e77 efe75928 fe1dc127 "+"a2ffa8de 3348b3c1 856a429b f97e7e31 c2e5bd66","00000118 39296a78 9a3bc004 5c8a5fb4 2c7d1bd9 98f54449 "+"579b4468 17afbd17 273e662c 97ee7299 5ef42640 c550b901 "+"3fad0761 353c7086 a272c240 88be9476 9fd16650"]});defineCurve("curve25519",{type:"mont",prime:"p25519",p:"7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed",a:"76d06",b:"1",n:"1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed",hash:hash.sha256,gRed:false,g:["9"]});defineCurve("ed25519",{type:"edwards",prime:"p25519",p:"7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed",a:"-1",c:"1",d:"52036cee2b6ffe73 8cc740797779e898 00700a4d4141d8ab 75eb4dca135978a3",n:"1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed",hash:hash.sha256,gRed:false,g:["216936d3cd6e53fec0a4e231fdd6dc5c692cc7609525a7b2c9562d608f25d51a","6666666666666666666666666666666666666666666666666666666666666658"]});var pre;try{pre=require("./precomputed/secp256k1")}catch(e){pre=undefined}defineCurve("secp256k1",{type:"short",prime:"k256",p:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f",a:"0",b:"7",n:"ffffffff ffffffff ffffffff fffffffe baaedce6 af48a03b bfd25e8c d0364141",h:"1",hash:hash.sha256,beta:"7ae96a2b657c07106e64479eac3434e99cf0497512f58995c1396c28719501ee",lambda:"5363ad4cc05c30e0a5261c028812645a122e22ea20816678df02967c1b23bd72",basis:[{a:"3086d221a7d46bcde86c90e49284eb15",b:"-e4437ed6010e88286f547fa90abfe4c3"},{a:"114ca50f7a8e2f3f657c1108d9d44cfd8",b:"3086d221a7d46bcde86c90e49284eb15"}],gRed:false,g:["79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798","483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8",pre]})},{"./curve":31,"./precomputed/secp256k1":41,"./utils":42,"hash.js":80}],35:[function(require,module,exports){"use strict";var BN=require("bn.js");var HmacDRBG=require("hmac-drbg");var utils=require("../utils");var curves=require("../curves");var rand=require("brorand");var assert=utils.assert;var KeyPair=require("./key");var Signature=require("./signature");function EC(options){if(!(this instanceof EC))return new EC(options);if(typeof options==="string"){assert(Object.prototype.hasOwnProperty.call(curves,options),"Unknown curve "+options);options=curves[options]}if(options instanceof curves.PresetCurve)options={curve:options};this.curve=options.curve.curve;this.n=this.curve.n;this.nh=this.n.ushrn(1);this.g=this.curve.g;this.g=options.curve.g;this.g.precompute(options.curve.n.bitLength()+1);this.hash=options.hash||options.curve.hash}module.exports=EC;EC.prototype.keyPair=function keyPair(options){return new KeyPair(this,options)};EC.prototype.keyFromPrivate=function keyFromPrivate(priv,enc){return KeyPair.fromPrivate(this,priv,enc)};EC.prototype.keyFromPublic=function keyFromPublic(pub,enc){return KeyPair.fromPublic(this,pub,enc)};EC.prototype.genKeyPair=function genKeyPair(options){if(!options)options={};var drbg=new HmacDRBG({hash:this.hash,pers:options.pers,persEnc:options.persEnc||"utf8",entropy:options.entropy||rand(this.hash.hmacStrength),entropyEnc:options.entropy&&options.entropyEnc||"utf8",nonce:this.n.toArray()});var bytes=this.n.byteLength();var ns2=this.n.sub(new BN(2));for(;;){var priv=new BN(drbg.generate(bytes));if(priv.cmp(ns2)>0)continue;priv.iaddn(1);return this.keyFromPrivate(priv)}};EC.prototype._truncateToN=function _truncateToN(msg,truncOnly){var delta=msg.byteLength()*8-this.n.bitLength();if(delta>0)msg=msg.ushrn(delta);if(!truncOnly&&msg.cmp(this.n)>=0)return msg.sub(this.n);else return msg};EC.prototype.sign=function sign(msg,key,enc,options){if(typeof enc==="object"){options=enc;enc=null}if(!options)options={};key=this.keyFromPrivate(key,enc);msg=this._truncateToN(new BN(msg,16));var bytes=this.n.byteLength();var bkey=key.getPrivate().toArray("be",bytes);var nonce=msg.toArray("be",bytes);var drbg=new HmacDRBG({hash:this.hash,entropy:bkey,nonce:nonce,pers:options.pers,persEnc:options.persEnc||"utf8"});var ns1=this.n.sub(new BN(1));for(var iter=0;;iter++){var k=options.k?options.k(iter):new BN(drbg.generate(this.n.byteLength()));k=this._truncateToN(k,true);if(k.cmpn(1)<=0||k.cmp(ns1)>=0)continue;var kp=this.g.mul(k);if(kp.isInfinity())continue;var kpX=kp.getX();var r=kpX.umod(this.n);if(r.cmpn(0)===0)continue;var s=k.invm(this.n).mul(r.mul(key.getPrivate()).iadd(msg));s=s.umod(this.n);if(s.cmpn(0)===0)continue;var recoveryParam=(kp.getY().isOdd()?1:0)|(kpX.cmp(r)!==0?2:0);if(options.canonical&&s.cmp(this.nh)>0){s=this.n.sub(s);recoveryParam^=1}return new Signature({r:r,s:s,recoveryParam:recoveryParam})}};EC.prototype.verify=function verify(msg,signature,key,enc){msg=this._truncateToN(new BN(msg,16));key=this.keyFromPublic(key,enc);signature=new Signature(signature,"hex");var r=signature.r;var s=signature.s;if(r.cmpn(1)<0||r.cmp(this.n)>=0)return false;if(s.cmpn(1)<0||s.cmp(this.n)>=0)return false;var sinv=s.invm(this.n);var u1=sinv.mul(msg).umod(this.n);var u2=sinv.mul(r).umod(this.n);var p;if(!this.curve._maxwellTrick){p=this.g.mulAdd(u1,key.getPublic(),u2);if(p.isInfinity())return false;return p.getX().umod(this.n).cmp(r)===0}p=this.g.jmulAdd(u1,key.getPublic(),u2);if(p.isInfinity())return false;return p.eqXToP(r)};EC.prototype.recoverPubKey=function(msg,signature,j,enc){assert((3&j)===j,"The recovery param is more than two bits");signature=new Signature(signature,enc);var n=this.n;var e=new BN(msg);var r=signature.r;var s=signature.s;var isYOdd=j&1;var isSecondKey=j>>1;if(r.cmp(this.curve.p.umod(this.curve.n))>=0&&isSecondKey)throw new Error("Unable to find sencond key candinate");if(isSecondKey)r=this.curve.pointFromX(r.add(this.curve.n),isYOdd);else r=this.curve.pointFromX(r,isYOdd);var rInv=signature.r.invm(n);var s1=n.sub(e).mul(rInv).umod(n);var s2=s.mul(rInv).umod(n);return this.g.mulAdd(s1,r,s2)};EC.prototype.getKeyRecoveryParam=function(e,signature,Q,enc){signature=new Signature(signature,enc);if(signature.recoveryParam!==null)return signature.recoveryParam;for(var i=0;i<4;i++){var Qprime;try{Qprime=this.recoverPubKey(e,signature,i)}catch(e){continue}if(Qprime.eq(Q))return i}throw new Error("Unable to find valid recovery factor")}},{"../curves":34,"../utils":42,"./key":36,"./signature":37,"bn.js":43,brorand:23,"hmac-drbg":92}],36:[function(require,module,exports){"use strict";var BN=require("bn.js");var utils=require("../utils");var assert=utils.assert;function KeyPair(ec,options){this.ec=ec;this.priv=null;this.pub=null;if(options.priv)this._importPrivate(options.priv,options.privEnc);if(options.pub)this._importPublic(options.pub,options.pubEnc)}module.exports=KeyPair;KeyPair.fromPublic=function fromPublic(ec,pub,enc){if(pub instanceof KeyPair)return pub;return new KeyPair(ec,{pub:pub,pubEnc:enc})};KeyPair.fromPrivate=function fromPrivate(ec,priv,enc){if(priv instanceof KeyPair)return priv;return new KeyPair(ec,{priv:priv,privEnc:enc})};KeyPair.prototype.validate=function validate(){var pub=this.getPublic();if(pub.isInfinity())return{result:false,reason:"Invalid public key"};if(!pub.validate())return{result:false,reason:"Public key is not a point"};if(!pub.mul(this.ec.curve.n).isInfinity())return{result:false,reason:"Public key * N != O"};return{result:true,reason:null}};KeyPair.prototype.getPublic=function getPublic(compact,enc){if(typeof compact==="string"){enc=compact;compact=null}if(!this.pub)this.pub=this.ec.g.mul(this.priv);if(!enc)return this.pub;return this.pub.encode(enc,compact)};KeyPair.prototype.getPrivate=function getPrivate(enc){if(enc==="hex")return this.priv.toString(16,2);else return this.priv};KeyPair.prototype._importPrivate=function _importPrivate(key,enc){this.priv=new BN(key,enc||16);this.priv=this.priv.umod(this.ec.curve.n)};KeyPair.prototype._importPublic=function _importPublic(key,enc){if(key.x||key.y){if(this.ec.curve.type==="mont"){assert(key.x,"Need x coordinate")}else if(this.ec.curve.type==="short"||this.ec.curve.type==="edwards"){assert(key.x&&key.y,"Need both x and y coordinate")}this.pub=this.ec.curve.point(key.x,key.y);return}this.pub=this.ec.curve.decodePoint(key,enc)};KeyPair.prototype.derive=function derive(pub){if(!pub.validate()){assert(pub.validate(),"public point not validated")}return pub.mul(this.priv).getX()};KeyPair.prototype.sign=function sign(msg,enc,options){return this.ec.sign(msg,this,enc,options)};KeyPair.prototype.verify=function verify(msg,signature){return this.ec.verify(msg,signature,this)};KeyPair.prototype.inspect=function inspect(){return"<Key priv: "+(this.priv&&this.priv.toString(16,2))+" pub: "+(this.pub&&this.pub.inspect())+" >"}},{"../utils":42,"bn.js":43}],37:[function(require,module,exports){"use strict";var BN=require("bn.js");var utils=require("../utils");var assert=utils.assert;function Signature(options,enc){if(options instanceof Signature)return options;if(this._importDER(options,enc))return;assert(options.r&&options.s,"Signature without r or s");this.r=new BN(options.r,16);this.s=new BN(options.s,16);if(options.recoveryParam===undefined)this.recoveryParam=null;else this.recoveryParam=options.recoveryParam}module.exports=Signature;function Position(){this.place=0}function getLength(buf,p){var initial=buf[p.place++];if(!(initial&128)){return initial}var octetLen=initial&15;if(octetLen===0||octetLen>4){return false}var val=0;for(var i=0,off=p.place;i<octetLen;i++,off++){val<<=8;val|=buf[off];val>>>=0}if(val<=127){return false}p.place=off;return val}function rmPadding(buf){var i=0;var len=buf.length-1;while(!buf[i]&&!(buf[i+1]&128)&&i<len){i++}if(i===0){return buf}return buf.slice(i)}Signature.prototype._importDER=function _importDER(data,enc){data=utils.toArray(data,enc);var p=new Position;if(data[p.place++]!==48){return false}var len=getLength(data,p);if(len===false){return false}if(len+p.place!==data.length){return false}if(data[p.place++]!==2){return false}var rlen=getLength(data,p);if(rlen===false){return false}var r=data.slice(p.place,rlen+p.place);p.place+=rlen;if(data[p.place++]!==2){return false}var slen=getLength(data,p);if(slen===false){return false}if(data.length!==slen+p.place){return false}var s=data.slice(p.place,slen+p.place);if(r[0]===0){if(r[1]&128){r=r.slice(1)}else{return false}}if(s[0]===0){if(s[1]&128){s=s.slice(1)}else{return false}}this.r=new BN(r);this.s=new BN(s);this.recoveryParam=null;return true};function constructLength(arr,len){if(len<128){arr.push(len);return}var octets=1+(Math.log(len)/Math.LN2>>>3);arr.push(octets|128);while(--octets){arr.push(len>>>(octets<<3)&255)}arr.push(len)}Signature.prototype.toDER=function toDER(enc){var r=this.r.toArray();var s=this.s.toArray();if(r[0]&128)r=[0].concat(r);if(s[0]&128)s=[0].concat(s);r=rmPadding(r);s=rmPadding(s);while(!s[0]&&!(s[1]&128)){s=s.slice(1)}var arr=[2];constructLength(arr,r.length);arr=arr.concat(r);arr.push(2);constructLength(arr,s.length);var backHalf=arr.concat(s);var res=[48];constructLength(res,backHalf.length);res=res.concat(backHalf);return utils.encode(res,enc)}},{"../utils":42,"bn.js":43}],38:[function(require,module,exports){"use strict";var hash=require("hash.js");var curves=require("../curves");var utils=require("../utils");var assert=utils.assert;var parseBytes=utils.parseBytes;var KeyPair=require("./key");var Signature=require("./signature");function EDDSA(curve){assert(curve==="ed25519","only tested with ed25519 so far");if(!(this instanceof EDDSA))return new EDDSA(curve);curve=curves[curve].curve;this.curve=curve;this.g=curve.g;this.g.precompute(curve.n.bitLength()+1);this.pointClass=curve.point().constructor;this.encodingLength=Math.ceil(curve.n.bitLength()/8);this.hash=hash.sha512}module.exports=EDDSA;EDDSA.prototype.sign=function sign(message,secret){message=parseBytes(message);var key=this.keyFromSecret(secret);var r=this.hashInt(key.messagePrefix(),message);var R=this.g.mul(r);var Rencoded=this.encodePoint(R);var s_=this.hashInt(Rencoded,key.pubBytes(),message).mul(key.priv());var S=r.add(s_).umod(this.curve.n);return this.makeSignature({R:R,S:S,Rencoded:Rencoded})};EDDSA.prototype.verify=function verify(message,sig,pub){message=parseBytes(message);sig=this.makeSignature(sig);var key=this.keyFromPublic(pub);var h=this.hashInt(sig.Rencoded(),key.pubBytes(),message);var SG=this.g.mul(sig.S());var RplusAh=sig.R().add(key.pub().mul(h));return RplusAh.eq(SG)};EDDSA.prototype.hashInt=function hashInt(){var hash=this.hash();for(var i=0;i<arguments.length;i++)hash.update(arguments[i]);return utils.intFromLE(hash.digest()).umod(this.curve.n)};EDDSA.prototype.keyFromPublic=function keyFromPublic(pub){return KeyPair.fromPublic(this,pub)};EDDSA.prototype.keyFromSecret=function keyFromSecret(secret){return KeyPair.fromSecret(this,secret)};EDDSA.prototype.makeSignature=function makeSignature(sig){if(sig instanceof Signature)return sig;return new Signature(this,sig)};EDDSA.prototype.encodePoint=function encodePoint(point){var enc=point.getY().toArray("le",this.encodingLength);enc[this.encodingLength-1]|=point.getX().isOdd()?128:0;return enc};EDDSA.prototype.decodePoint=function decodePoint(bytes){bytes=utils.parseBytes(bytes);var lastIx=bytes.length-1;var normed=bytes.slice(0,lastIx).concat(bytes[lastIx]&~128);var xIsOdd=(bytes[lastIx]&128)!==0;var y=utils.intFromLE(normed);return this.curve.pointFromY(y,xIsOdd)};EDDSA.prototype.encodeInt=function encodeInt(num){return num.toArray("le",this.encodingLength)};EDDSA.prototype.decodeInt=function decodeInt(bytes){return utils.intFromLE(bytes)};EDDSA.prototype.isPoint=function isPoint(val){return val instanceof this.pointClass}},{"../curves":34,"../utils":42,"./key":39,"./signature":40,"hash.js":80}],39:[function(require,module,exports){"use strict";var utils=require("../utils");var assert=utils.assert;var parseBytes=utils.parseBytes;var cachedProperty=utils.cachedProperty;function KeyPair(eddsa,params){this.eddsa=eddsa;this._secret=parseBytes(params.secret);if(eddsa.isPoint(params.pub))this._pub=params.pub;else this._pubBytes=parseBytes(params.pub)}KeyPair.fromPublic=function fromPublic(eddsa,pub){if(pub instanceof KeyPair)return pub;return new KeyPair(eddsa,{pub:pub})};KeyPair.fromSecret=function fromSecret(eddsa,secret){if(secret instanceof KeyPair)return secret;return new KeyPair(eddsa,{secret:secret})};KeyPair.prototype.secret=function secret(){return this._secret};cachedProperty(KeyPair,"pubBytes",function pubBytes(){return this.eddsa.encodePoint(this.pub())});cachedProperty(KeyPair,"pub",function pub(){if(this._pubBytes)return this.eddsa.decodePoint(this._pubBytes);return this.eddsa.g.mul(this.priv())});cachedProperty(KeyPair,"privBytes",function privBytes(){var eddsa=this.eddsa;var hash=this.hash();var lastIx=eddsa.encodingLength-1;var a=hash.slice(0,eddsa.encodingLength);a[0]&=248;a[lastIx]&=127;a[lastIx]|=64;return a});cachedProperty(KeyPair,"priv",function priv(){return this.eddsa.decodeInt(this.privBytes())});cachedProperty(KeyPair,"hash",function hash(){return this.eddsa.hash().update(this.secret()).digest()});cachedProperty(KeyPair,"messagePrefix",function messagePrefix(){return this.hash().slice(this.eddsa.encodingLength)});KeyPair.prototype.sign=function sign(message){assert(this._secret,"KeyPair can only verify");return this.eddsa.sign(message,this)};KeyPair.prototype.verify=function verify(message,sig){return this.eddsa.verify(message,sig,this)};KeyPair.prototype.getSecret=function getSecret(enc){assert(this._secret,"KeyPair is public only");return utils.encode(this.secret(),enc)};KeyPair.prototype.getPublic=function getPublic(enc){return utils.encode(this.pubBytes(),enc)};module.exports=KeyPair},{"../utils":42}],40:[function(require,module,exports){"use strict";var BN=require("bn.js");var utils=require("../utils");var assert=utils.assert;var cachedProperty=utils.cachedProperty;var parseBytes=utils.parseBytes;function Signature(eddsa,sig){this.eddsa=eddsa;if(typeof sig!=="object")sig=parseBytes(sig);if(Array.isArray(sig)){sig={R:sig.slice(0,eddsa.encodingLength),S:sig.slice(eddsa.encodingLength)}}assert(sig.R&&sig.S,"Signature without R or S");if(eddsa.isPoint(sig.R))this._R=sig.R;if(sig.S instanceof BN)this._S=sig.S;this._Rencoded=Array.isArray(sig.R)?sig.R:sig.Rencoded;this._Sencoded=Array.isArray(sig.S)?sig.S:sig.Sencoded}cachedProperty(Signature,"S",function S(){return this.eddsa.decodeInt(this.Sencoded())});cachedProperty(Signature,"R",function R(){return this.eddsa.decodePoint(this.Rencoded())});cachedProperty(Signature,"Rencoded",function Rencoded(){return this.eddsa.encodePoint(this.R())});cachedProperty(Signature,"Sencoded",function Sencoded(){return this.eddsa.encodeInt(this.S())});Signature.prototype.toBytes=function toBytes(){return this.Rencoded().concat(this.Sencoded())};Signature.prototype.toHex=function toHex(){return utils.encode(this.toBytes(),"hex").toUpperCase()};module.exports=Signature},{"../utils":42,"bn.js":43}],41:[function(require,module,exports){module.exports={doubles:{step:4,points:[["e60fce93b59e9ec53011aabc21c23e97b2a31369b87a5ae9c44ee89e2a6dec0a","f7e3507399e595929db99f34f57937101296891e44d23f0be1f32cce69616821"],["8282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f51508","11f8a8098557dfe45e8256e830b60ace62d613ac2f7b17bed31b6eaff6e26caf"],["175e159f728b865a72f99cc6c6fc846de0b93833fd2222ed73fce5b551e5b739","d3506e0d9e3c79eba4ef97a51ff71f5eacb5955add24345c6efa6ffee9fed695"],["363d90d447b00c9c99ceac05b6262ee053441c7e55552ffe526bad8f83ff4640","4e273adfc732221953b445397f3363145b9a89008199ecb62003c7f3bee9de9"],["8b4b5f165df3c2be8c6244b5b745638843e4a781a15bcd1b69f79a55dffdf80c","4aad0a6f68d308b4b3fbd7813ab0da04f9e336546162ee56b3eff0c65fd4fd36"],["723cbaa6e5db996d6bf771c00bd548c7b700dbffa6c0e77bcb6115925232fcda","96e867b5595cc498a921137488824d6e2660a0653779494801dc069d9eb39f5f"],["eebfa4d493bebf98ba5feec812c2d3b50947961237a919839a533eca0e7dd7fa","5d9a8ca3970ef0f269ee7edaf178089d9ae4cdc3a711f712ddfd4fdae1de8999"],["100f44da696e71672791d0a09b7bde459f1215a29b3c03bfefd7835b39a48db0","cdd9e13192a00b772ec8f3300c090666b7ff4a18ff5195ac0fbd5cd62bc65a09"],["e1031be262c7ed1b1dc9227a4a04c017a77f8d4464f3b3852c8acde6e534fd2d","9d7061928940405e6bb6a4176597535af292dd419e1ced79a44f18f29456a00d"],["feea6cae46d55b530ac2839f143bd7ec5cf8b266a41d6af52d5e688d9094696d","e57c6b6c97dce1bab06e4e12bf3ecd5c981c8957cc41442d3155debf18090088"],["da67a91d91049cdcb367be4be6ffca3cfeed657d808583de33fa978bc1ec6cb1","9bacaa35481642bc41f463f7ec9780e5dec7adc508f740a17e9ea8e27a68be1d"],["53904faa0b334cdda6e000935ef22151ec08d0f7bb11069f57545ccc1a37b7c0","5bc087d0bc80106d88c9eccac20d3c1c13999981e14434699dcb096b022771c8"],["8e7bcd0bd35983a7719cca7764ca906779b53a043a9b8bcaeff959f43ad86047","10b7770b2a3da4b3940310420ca9514579e88e2e47fd68b3ea10047e8460372a"],["385eed34c1cdff21e6d0818689b81bde71a7f4f18397e6690a841e1599c43862","283bebc3e8ea23f56701de19e9ebf4576b304eec2086dc8cc0458fe5542e5453"],["6f9d9b803ecf191637c73a4413dfa180fddf84a5947fbc9c606ed86c3fac3a7","7c80c68e603059ba69b8e2a30e45c4d47ea4dd2f5c281002d86890603a842160"],["3322d401243c4e2582a2147c104d6ecbf774d163db0f5e5313b7e0e742d0e6bd","56e70797e9664ef5bfb019bc4ddaf9b72805f63ea2873af624f3a2e96c28b2a0"],["85672c7d2de0b7da2bd1770d89665868741b3f9af7643397721d74d28134ab83","7c481b9b5b43b2eb6374049bfa62c2e5e77f17fcc5298f44c8e3094f790313a6"],["948bf809b1988a46b06c9f1919413b10f9226c60f668832ffd959af60c82a0a","53a562856dcb6646dc6b74c5d1c3418c6d4dff08c97cd2bed4cb7f88d8c8e589"],["6260ce7f461801c34f067ce0f02873a8f1b0e44dfc69752accecd819f38fd8e8","bc2da82b6fa5b571a7f09049776a1ef7ecd292238051c198c1a84e95b2b4ae17"],["e5037de0afc1d8d43d8348414bbf4103043ec8f575bfdc432953cc8d2037fa2d","4571534baa94d3b5f9f98d09fb990bddbd5f5b03ec481f10e0e5dc841d755bda"],["e06372b0f4a207adf5ea905e8f1771b4e7e8dbd1c6a6c5b725866a0ae4fce725","7a908974bce18cfe12a27bb2ad5a488cd7484a7787104870b27034f94eee31dd"],["213c7a715cd5d45358d0bbf9dc0ce02204b10bdde2a3f58540ad6908d0559754","4b6dad0b5ae462507013ad06245ba190bb4850f5f36a7eeddff2c27534b458f2"],["4e7c272a7af4b34e8dbb9352a5419a87e2838c70adc62cddf0cc3a3b08fbd53c","17749c766c9d0b18e16fd09f6def681b530b9614bff7dd33e0b3941817dcaae6"],["fea74e3dbe778b1b10f238ad61686aa5c76e3db2be43057632427e2840fb27b6","6e0568db9b0b13297cf674deccb6af93126b596b973f7b77701d3db7f23cb96f"],["76e64113f677cf0e10a2570d599968d31544e179b760432952c02a4417bdde39","c90ddf8dee4e95cf577066d70681f0d35e2a33d2b56d2032b4b1752d1901ac01"],["c738c56b03b2abe1e8281baa743f8f9a8f7cc643df26cbee3ab150242bcbb891","893fb578951ad2537f718f2eacbfbbbb82314eef7880cfe917e735d9699a84c3"],["d895626548b65b81e264c7637c972877d1d72e5f3a925014372e9f6588f6c14b","febfaa38f2bc7eae728ec60818c340eb03428d632bb067e179363ed75d7d991f"],["b8da94032a957518eb0f6433571e8761ceffc73693e84edd49150a564f676e03","2804dfa44805a1e4d7c99cc9762808b092cc584d95ff3b511488e4e74efdf6e7"],["e80fea14441fb33a7d8adab9475d7fab2019effb5156a792f1a11778e3c0df5d","eed1de7f638e00771e89768ca3ca94472d155e80af322ea9fcb4291b6ac9ec78"],["a301697bdfcd704313ba48e51d567543f2a182031efd6915ddc07bbcc4e16070","7370f91cfb67e4f5081809fa25d40f9b1735dbf7c0a11a130c0d1a041e177ea1"],["90ad85b389d6b936463f9d0512678de208cc330b11307fffab7ac63e3fb04ed4","e507a3620a38261affdcbd9427222b839aefabe1582894d991d4d48cb6ef150"],["8f68b9d2f63b5f339239c1ad981f162ee88c5678723ea3351b7b444c9ec4c0da","662a9f2dba063986de1d90c2b6be215dbbea2cfe95510bfdf23cbf79501fff82"],["e4f3fb0176af85d65ff99ff9198c36091f48e86503681e3e6686fd5053231e11","1e63633ad0ef4f1c1661a6d0ea02b7286cc7e74ec951d1c9822c38576feb73bc"],["8c00fa9b18ebf331eb961537a45a4266c7034f2f0d4e1d0716fb6eae20eae29e","efa47267fea521a1a9dc343a3736c974c2fadafa81e36c54e7d2a4c66702414b"],["e7a26ce69dd4829f3e10cec0a9e98ed3143d084f308b92c0997fddfc60cb3e41","2a758e300fa7984b471b006a1aafbb18d0a6b2c0420e83e20e8a9421cf2cfd51"],["b6459e0ee3662ec8d23540c223bcbdc571cbcb967d79424f3cf29eb3de6b8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strict";var utils=exports;var BN=require("bn.js");var minAssert=require("minimalistic-assert");var minUtils=require("minimalistic-crypto-utils");utils.assert=minAssert;utils.toArray=minUtils.toArray;utils.zero2=minUtils.zero2;utils.toHex=minUtils.toHex;utils.encode=minUtils.encode;function getNAF(num,w,bits){var naf=new Array(Math.max(num.bitLength(),bits)+1);naf.fill(0);var ws=1<<w+1;var k=num.clone();for(var i=0;i<naf.length;i++){var z;var mod=k.andln(ws-1);if(k.isOdd()){if(mod>(ws>>1)-1)z=(ws>>1)-mod;else z=mod;k.isubn(z)}else{z=0}naf[i]=z;k.iushrn(1)}return naf}utils.getNAF=getNAF;function getJSF(k1,k2){var jsf=[[],[]];k1=k1.clone();k2=k2.clone();var d1=0;var d2=0;var m8;while(k1.cmpn(-d1)>0||k2.cmpn(-d2)>0){var m14=k1.andln(3)+d1&3;var m24=k2.andln(3)+d2&3;if(m14===3)m14=-1;if(m24===3)m24=-1;var u1;if((m14&1)===0){u1=0}else{m8=k1.andln(7)+d1&7;if((m8===3||m8===5)&&m24===2)u1=-m14;else u1=m14}jsf[0].push(u1);var u2;if((m24&1)===0){u2=0}else{m8=k2.andln(7)+d2&7;if((m8===3||m8===5)&&m14===2)u2=-m24;else u2=m24}jsf[1].push(u2);if(2*d1===u1+1)d1=1-d1;if(2*d2===u2+1)d2=1-d2;k1.iushrn(1);k2.iushrn(1)}return jsf}utils.getJSF=getJSF;function cachedProperty(obj,name,computer){var key="_"+name;obj.prototype[name]=function cachedProperty(){return this[key]!==undefined?this[key]:this[key]=computer.call(this)}}utils.cachedProperty=cachedProperty;function parseBytes(bytes){return typeof bytes==="string"?utils.toArray(bytes,"hex"):bytes}utils.parseBytes=parseBytes;function intFromLE(bytes){return new BN(bytes,"hex","le")}utils.intFromLE=intFromLE},{"bn.js":43,"minimalistic-assert":119,"minimalistic-crypto-utils":120}],43:[function(require,module,exports){arguments[4][6][0].apply(exports,arguments)},{buffer:24,dup:6}],44:[function(require,module,exports){module.exports={name:"elliptic",version:"6.5.4",description:"EC cryptography",main:"lib/elliptic.js",files:["lib"],scripts:{lint:"eslint lib test","lint:fix":"npm run lint -- --fix",unit:"istanbul test _mocha --reporter=spec test/index.js",test:"npm run lint && npm run unit",version:"grunt dist && git add dist/"},repository:{type:"git",url:"git@github.com:indutny/elliptic"},keywords:["EC","Elliptic","curve","Cryptography"],author:"Fedor Indutny <fedor@indutny.com>",license:"MIT",bugs:{url:"https://github.com/indutny/elliptic/issues"},homepage:"https://github.com/indutny/elliptic",devDependencies:{brfs:"^2.0.2",coveralls:"^3.1.0",eslint:"^7.6.0",grunt:"^1.2.1","grunt-browserify":"^5.3.0","grunt-cli":"^1.3.2","grunt-contrib-connect":"^3.0.0","grunt-contrib-copy":"^1.0.0","grunt-contrib-uglify":"^5.0.0","grunt-mocha-istanbul":"^5.0.2","grunt-saucelabs":"^9.0.1",istanbul:"^0.4.5",mocha:"^8.0.1"},dependencies:{"bn.js":"^4.11.9",brorand:"^1.1.0","hash.js":"^1.0.0","hmac-drbg":"^1.0.1",inherits:"^2.0.4","minimalistic-assert":"^1.0.1","minimalistic-crypto-utils":"^1.0.1"}}},{}],45:[function(require,module,exports){(function(Buffer){(function(){"use strict";Object.defineProperty(exports,"__esModule",{value:true});function createHashFunction(hashConstructor){return function(msg){var hash=hashConstructor();hash.update(msg);return Buffer.from(hash.digest())}}exports.createHashFunction=createHashFunction}).call(this)}).call(this,require("buffer").Buffer)},{buffer:25}],46:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});var hash_utils_1=require("./hash-utils");var createKeccakHash=require("keccak");exports.keccak224=hash_utils_1.createHashFunction(function(){return createKeccakHash("keccak224")});exports.keccak256=hash_utils_1.createHashFunction(function(){return createKeccakHash("keccak256")});exports.keccak384=hash_utils_1.createHashFunction(function(){return createKeccakHash("keccak384")});exports.keccak512=hash_utils_1.createHashFunction(function(){return createKeccakHash("keccak512")})},{"./hash-utils":45,keccak:97}],47:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});var randombytes=require("randombytes");function getRandomBytes(bytes){return new Promise(function(resolve,reject){randombytes(bytes,function(err,resp){if(err){reject(err);return}resolve(resp)})})}exports.getRandomBytes=getRandomBytes;function getRandomBytesSync(bytes){return randombytes(bytes)}exports.getRandomBytesSync=getRandomBytesSync},{randombytes:123}],48:[function(require,module,exports){"use strict";var __awaiter=this&&this.__awaiter||function(thisArg,_arguments,P,generator){function adopt(value){return value instanceof P?value:new P(function(resolve){resolve(value)})}return new(P||(P=Promise))(function(resolve,reject){function fulfilled(value){try{step(generator.next(value))}catch(e){reject(e)}}function rejected(value){try{step(generator["throw"](value))}catch(e){reject(e)}}function step(result){result.done?resolve(result.value):adopt(result.value).then(fulfilled,rejected)}step((generator=generator.apply(thisArg,_arguments||[])).next())})};var __generator=this&&this.__generator||function(thisArg,body){var _={label:0,sent:function(){if(t[0]&1)throw t[1];return t[1]},trys:[],ops:[]},f,y,t,g;return g={next:verb(0),throw:verb(1),return:verb(2)},typeof Symbol==="function"&&(g[Symbol.iterator]=function(){return this}),g;function verb(n){return function(v){return step([n,v])}}function step(op){if(f)throw new TypeError("Generator is already executing.");while(_)try{if(f=1,y&&(t=op[0]&2?y["return"]:op[0]?y["throw"]||((t=y["return"])&&t.call(y),0):y.next)&&!(t=t.call(y,op[1])).done)return t;if(y=0,t)op=[op[0]&2,t.value];switch(op[0]){case 0:case 1:t=op;break;case 4:_.label++;return{value:op[1],done:false};case 5:_.label++;y=op[1];op=[0];continue;case 7:op=_.ops.pop();_.trys.pop();continue;default:if(!(t=_.trys,t=t.length>0&&t[t.length-1])&&(op[0]===6||op[0]===2)){_=0;continue}if(op[0]===3&&(!t||op[1]>t[0]&&op[1]<t[3])){_.label=op[1];break}if(op[0]===6&&_.label<t[1]){_.label=t[1];t=op;break}if(t&&_.label<t[2]){_.label=t[2];_.ops.push(op);break}if(t[2])_.ops.pop();_.trys.pop();continue}op=body.call(thisArg,_)}catch(e){op=[6,e];y=0}finally{f=t=0}if(op[0]&5)throw op[1];return{value:op[0]?op[1]:void 0,done:true}}};function __export(m){for(var p in m)if(!exports.hasOwnProperty(p))exports[p]=m[p]}Object.defineProperty(exports,"__esModule",{value:true});var secp256k1_1=require("secp256k1");var random_1=require("./random");var SECP256K1_PRIVATE_KEY_SIZE=32;function createPrivateKey(){return __awaiter(this,void 0,void 0,function(){var pk;return __generator(this,function(_a){switch(_a.label){case 0:if(!true)return[3,2];return[4,random_1.getRandomBytes(SECP256K1_PRIVATE_KEY_SIZE)];case 1:pk=_a.sent();if(secp256k1_1.privateKeyVerify(pk)){return[2,pk]}return[3,0];case 2:return[2]}})})}exports.createPrivateKey=createPrivateKey;function createPrivateKeySync(){while(true){var pk=random_1.getRandomBytesSync(SECP256K1_PRIVATE_KEY_SIZE);if(secp256k1_1.privateKeyVerify(pk)){return pk}}}exports.createPrivateKeySync=createPrivateKeySync;__export(require("secp256k1"))},{"./random":47,secp256k1:127}],49:[function(require,module,exports){module.exports=require("./lib/index.js")},{"./lib/index.js":50}],50:[function(require,module,exports){(function(Buffer){(function(){const utils=require("ethereumjs-util");const BN=require("bn.js");var ABI=function(){};function elementaryName(name){if(name.startsWith("int[")){return"int256"+name.slice(3)}else if(name==="int"){return"int256"}else if(name.startsWith("uint[")){return"uint256"+name.slice(4)}else if(name==="uint"){return"uint256"}else if(name.startsWith("fixed[")){return"fixed128x128"+name.slice(5)}else if(name==="fixed"){return"fixed128x128"}else if(name.startsWith("ufixed[")){return"ufixed128x128"+name.slice(6)}else if(name==="ufixed"){return"ufixed128x128"}return name}ABI.eventID=function(name,types){var sig=name+"("+types.map(elementaryName).join(",")+")";return utils.keccak256(Buffer.from(sig))};ABI.methodID=function(name,types){return ABI.eventID(name,types).slice(0,4)};function parseTypeN(type){return parseInt(/^\D+(\d+)$/.exec(type)[1],10)}function parseTypeNxM(type){var tmp=/^\D+(\d+)x(\d+)$/.exec(type);return[parseInt(tmp[1],10),parseInt(tmp[2],10)]}function parseTypeArray(type){var tmp=type.match(/(.*)\[(.*?)\]$/);if(tmp){return tmp[2]===""?"dynamic":parseInt(tmp[2],10)}return null}function parseNumber(arg){var type=typeof arg;if(type==="string"){if(utils.isHexPrefixed(arg)){return new BN(utils.stripHexPrefix(arg),16)}else{return new BN(arg,10)}}else if(type==="number"){return new BN(arg)}else if(arg.toArray){return arg}else{throw new Error("Argument is not a number")}}function parseSignature(sig){var tmp=/^(\w+)\((.*)\)$/.exec(sig);if(tmp.length!==3){throw new Error("Invalid method signature")}var args=/^(.+)\):\((.+)$/.exec(tmp[2]);if(args!==null&&args.length===3){return{method:tmp[1],args:args[1].split(","),retargs:args[2].split(",")}}else{var params=tmp[2].split(",");if(params.length===1&&params[0]===""){params=[]}return{method:tmp[1],args:params}}}function encodeSingle(type,arg){var size,num,ret,i;if(type==="address"){return encodeSingle("uint160",parseNumber(arg))}else if(type==="bool"){return encodeSingle("uint8",arg?1:0)}else if(type==="string"){return encodeSingle("bytes",Buffer.from(arg,"utf8"))}else if(isArray(type)){if(typeof arg.length==="undefined"){throw new Error("Not an array?")}size=parseTypeArray(type);if(size!=="dynamic"&&size!==0&&arg.length>size){throw new Error("Elements exceed array size: "+size)}ret=[];type=type.slice(0,type.lastIndexOf("["));if(typeof arg==="string"){arg=JSON.parse(arg)}for(i in arg){ret.push(encodeSingle(type,arg[i]))}if(size==="dynamic"){var length=encodeSingle("uint256",arg.length);ret.unshift(length)}return Buffer.concat(ret)}else if(type==="bytes"){arg=Buffer.from(arg);ret=Buffer.concat([encodeSingle("uint256",arg.length),arg]);if(arg.length%32!==0){ret=Buffer.concat([ret,utils.zeros(32-arg.length%32)])}return ret}else if(type.startsWith("bytes")){size=parseTypeN(type);if(size<1||size>32){throw new Error("Invalid bytes<N> width: "+size)}return utils.setLengthRight(arg,32)}else if(type.startsWith("uint")){size=parseTypeN(type);if(size%8||size<8||size>256){throw new Error("Invalid uint<N> width: "+size)}num=parseNumber(arg);if(num.bitLength()>size){throw new Error("Supplied uint exceeds width: "+size+" vs "+num.bitLength())}if(num<0){throw new Error("Supplied uint is negative")}return num.toArrayLike(Buffer,"be",32)}else if(type.startsWith("int")){size=parseTypeN(type);if(size%8||size<8||size>256){throw new Error("Invalid int<N> width: "+size)}num=parseNumber(arg);if(num.bitLength()>size){throw new Error("Supplied int exceeds width: "+size+" vs "+num.bitLength())}return num.toTwos(256).toArrayLike(Buffer,"be",32)}else if(type.startsWith("ufixed")){size=parseTypeNxM(type);num=parseNumber(arg);if(num<0){throw new Error("Supplied ufixed is negative")}return encodeSingle("uint256",num.mul(new BN(2).pow(new BN(size[1]))))}else if(type.startsWith("fixed")){size=parseTypeNxM(type);return encodeSingle("int256",parseNumber(arg).mul(new BN(2).pow(new BN(size[1]))))}throw new Error("Unsupported or invalid type: "+type)}function decodeSingle(parsedType,data,offset){if(typeof parsedType==="string"){parsedType=parseType(parsedType)}var size,num,ret,i;if(parsedType.name==="address"){return decodeSingle(parsedType.rawType,data,offset).toArrayLike(Buffer,"be",20).toString("hex")}else if(parsedType.name==="bool"){return decodeSingle(parsedType.rawType,data,offset).toString()===new BN(1).toString()}else if(parsedType.name==="string"){var bytes=decodeSingle(parsedType.rawType,data,offset);return Buffer.from(bytes,"utf8").toString()}else if(parsedType.isArray){ret=[];size=parsedType.size;if(parsedType.size==="dynamic"){offset=decodeSingle("uint256",data,offset).toNumber();size=decodeSingle("uint256",data,offset).toNumber();offset=offset+32}for(i=0;i<size;i++){var decoded=decodeSingle(parsedType.subArray,data,offset);ret.push(decoded);offset+=parsedType.subArray.memoryUsage}return ret}else if(parsedType.name==="bytes"){offset=decodeSingle("uint256",data,offset).toNumber();size=decodeSingle("uint256",data,offset).toNumber();return data.slice(offset+32,offset+32+size)}else if(parsedType.name.startsWith("bytes")){return data.slice(offset,offset+parsedType.size)}else if(parsedType.name.startsWith("uint")){num=new BN(data.slice(offset,offset+32),16,"be");if(num.bitLength()>parsedType.size){throw new Error("Decoded int exceeds width: "+parsedType.size+" vs "+num.bitLength())}return num}else if(parsedType.name.startsWith("int")){num=new BN(data.slice(offset,offset+32),16,"be").fromTwos(256);if(num.bitLength()>parsedType.size){throw new Error("Decoded uint exceeds width: "+parsedType.size+" vs "+num.bitLength())}return num}else if(parsedType.name.startsWith("ufixed")){size=new BN(2).pow(new BN(parsedType.size[1]));num=decodeSingle("uint256",data,offset);if(!num.mod(size).isZero()){throw new Error("Decimals not supported yet")}return num.div(size)}else if(parsedType.name.startsWith("fixed")){size=new BN(2).pow(new BN(parsedType.size[1]));num=decodeSingle("int256",data,offset);if(!num.mod(size).isZero()){throw new Error("Decimals not supported yet")}return num.div(size)}throw new Error("Unsupported or invalid type: "+parsedType.name)}function parseType(type){var size;var ret;if(isArray(type)){size=parseTypeArray(type);var subArray=type.slice(0,type.lastIndexOf("["));subArray=parseType(subArray);ret={isArray:true,name:type,size:size,memoryUsage:size==="dynamic"?32:subArray.memoryUsage*size,subArray:subArray};return ret}else{var rawType;switch(type){case"address":rawType="uint160";break;case"bool":rawType="uint8";break;case"string":rawType="bytes";break}ret={rawType:rawType,name:type,memoryUsage:32};if(type.startsWith("bytes")&&type!=="bytes"||type.startsWith("uint")||type.startsWith("int")){ret.size=parseTypeN(type)}else if(type.startsWith("ufixed")||type.startsWith("fixed")){ret.size=parseTypeNxM(type)}if(type.startsWith("bytes")&&type!=="bytes"&&(ret.size<1||ret.size>32)){throw new Error("Invalid bytes<N> width: "+ret.size)}if((type.startsWith("uint")||type.startsWith("int"))&&(ret.size%8||ret.size<8||ret.size>256)){throw new Error("Invalid int/uint<N> width: "+ret.size)}return ret}}function isDynamic(type){return type==="string"||type==="bytes"||parseTypeArray(type)==="dynamic"}function isArray(type){return type.lastIndexOf("]")===type.length-1}ABI.rawEncode=function(types,values){var output=[];var data=[];var headLength=0;types.forEach(function(type){if(isArray(type)){var size=parseTypeArray(type);if(size!=="dynamic"){headLength+=32*size}else{headLength+=32}}else{headLength+=32}});for(var i=0;i<types.length;i++){var type=elementaryName(types[i]);var value=values[i];var cur=encodeSingle(type,value);if(isDynamic(type)){output.push(encodeSingle("uint256",headLength));data.push(cur);headLength+=cur.length}else{output.push(cur)}}return Buffer.concat(output.concat(data))};ABI.rawDecode=function(types,data){var ret=[];data=Buffer.from(data);var offset=0;for(var i=0;i<types.length;i++){var type=elementaryName(types[i]);var parsed=parseType(type,data,offset);var decoded=decodeSingle(parsed,data,offset);offset+=parsed.memoryUsage;ret.push(decoded)}return ret};ABI.simpleEncode=function(method){var args=Array.prototype.slice.call(arguments).slice(1);var sig=parseSignature(method);if(args.length!==sig.args.length){throw new Error("Argument count mismatch")}return Buffer.concat([ABI.methodID(sig.method,sig.args),ABI.rawEncode(sig.args,args)])};ABI.simpleDecode=function(method,data){var sig=parseSignature(method);if(!sig.retargs){throw new Error("No return values in method")}return ABI.rawDecode(sig.retargs,data)};function stringify(type,value){if(type.startsWith("address")||type.startsWith("bytes")){return"0x"+value.toString("hex")}else{return value.toString()}}ABI.stringify=function(types,values){var ret=[];for(var i in types){var type=types[i];var value=values[i];if(/^[^\[]+\[.*\]$/.test(type)){value=value.map(function(item){return stringify(type,item)}).join(", ")}else{value=stringify(type,value)}ret.push(value)}return ret};ABI.solidityHexValue=function(type,value,bitsize){var size,num;if(isArray(type)){var subType=type.replace(/\[.*?\]/,"");if(!isArray(subType)){var arraySize=parseTypeArray(type);if(arraySize!=="dynamic"&&arraySize!==0&&value.length>arraySize){throw new Error("Elements exceed array size: "+arraySize)}}var arrayValues=value.map(function(v){return ABI.solidityHexValue(subType,v,256)});return Buffer.concat(arrayValues)}else if(type==="bytes"){return value}else if(type==="string"){return Buffer.from(value,"utf8")}else if(type==="bool"){bitsize=bitsize||8;var padding=Array(bitsize/4).join("0");return Buffer.from(value?padding+"1":padding+"0","hex")}else if(type==="address"){var bytesize=20;if(bitsize){bytesize=bitsize/8}return utils.setLengthLeft(value,bytesize)}else if(type.startsWith("bytes")){size=parseTypeN(type);if(size<1||size>32){throw new Error("Invalid bytes<N> width: "+size)}return utils.setLengthRight(value,size)}else if(type.startsWith("uint")){size=parseTypeN(type);if(size%8||size<8||size>256){throw new Error("Invalid uint<N> width: "+size)}num=parseNumber(value);if(num.bitLength()>size){throw new Error("Supplied uint exceeds width: "+size+" vs "+num.bitLength())}bitsize=bitsize||size;return num.toArrayLike(Buffer,"be",bitsize/8)}else if(type.startsWith("int")){size=parseTypeN(type);if(size%8||size<8||size>256){throw new Error("Invalid int<N> width: "+size)}num=parseNumber(value);if(num.bitLength()>size){throw new Error("Supplied int exceeds width: "+size+" vs "+num.bitLength())}bitsize=bitsize||size;return num.toTwos(size).toArrayLike(Buffer,"be",bitsize/8)}else{throw new Error("Unsupported or invalid type: "+type)}};ABI.solidityPack=function(types,values){if(types.length!==values.length){throw new Error("Number of types are not matching the values")}var ret=[];for(var i=0;i<types.length;i++){var type=elementaryName(types[i]);var value=values[i];ret.push(ABI.solidityHexValue(type,value,null))}return Buffer.concat(ret)};ABI.soliditySHA3=function(types,values){return utils.keccak256(ABI.solidityPack(types,values))};ABI.soliditySHA256=function(types,values){return utils.sha256(ABI.solidityPack(types,values))};ABI.solidityRIPEMD160=function(types,values){return utils.ripemd160(ABI.solidityPack(types,values),true)};function isNumeric(c){return c>="0"&&c<="9"}ABI.fromSerpent=function(sig){var ret=[];for(var i=0;i<sig.length;i++){var type=sig[i];if(type==="s"){ret.push("bytes")}else if(type==="b"){var tmp="bytes";var j=i+1;while(j<sig.length&&isNumeric(sig[j])){tmp+=sig[j]-"0";j++}i=j-1;ret.push(tmp)}else if(type==="i"){ret.push("int256")}else if(type==="a"){ret.push("int256[]")}else{throw new Error("Unsupported or invalid type: "+type)}}return ret};ABI.toSerpent=function(types){var ret=[];for(var i=0;i<types.length;i++){var type=types[i];if(type==="bytes"){ret.push("s")}else if(type.startsWith("bytes")){ret.push("b"+parseTypeN(type))}else if(type==="int256"){ret.push("i")}else if(type==="int256[]"){ret.push("a")}else{throw new Error("Unsupported or invalid type: "+type)}}return ret.join("")};module.exports=ABI}).call(this)}).call(this,require("buffer").Buffer)},{"bn.js":51,buffer:25,"ethereumjs-util":56}],51:[function(require,module,exports){arguments[4][6][0].apply(exports,arguments)},{buffer:24,dup:6}],52:[function(require,module,exports){arguments[4][7][0].apply(exports,arguments)},{"./bytes":53,"./hash":55,"./secp256k1v3-adapter":58,assert:17,"bn.js":51,buffer:25,dup:7,"ethjs-util":62}],53:[function(require,module,exports){arguments[4][8][0].apply(exports,arguments)},{"bn.js":51,buffer:25,dup:8,"ethjs-util":62}],54:[function(require,module,exports){arguments[4][9][0].apply(exports,arguments)},{"bn.js":51,buffer:25,dup:9}],55:[function(require,module,exports){arguments[4][10][0].apply(exports,arguments)},{"./bytes":53,buffer:25,"create-hash":27,dup:10,"ethereum-cryptography/keccak":46,"ethjs-util":62,rlp:125}],56:[function(require,module,exports){arguments[4][11][0].apply(exports,arguments)},{"./account":52,"./bytes":53,"./constants":54,"./hash":55,"./object":57,"./secp256k1v3-adapter":58,"./signature":61,"bn.js":51,dup:11,"ethjs-util":62,rlp:125}],57:[function(require,module,exports){arguments[4][12][0].apply(exports,arguments)},{"./bytes":53,assert:17,buffer:25,dup:12,"ethjs-util":62,rlp:125}],58:[function(require,module,exports){arguments[4][13][0].apply(exports,arguments)},{"./secp256k1v3-lib/der":59,"./secp256k1v3-lib/index":60,buffer:25,dup:13,"ethereum-cryptography/secp256k1":48}],59:[function(require,module,exports){arguments[4][14][0].apply(exports,arguments)},{buffer:25,dup:14}],60:[function(require,module,exports){arguments[4][15][0].apply(exports,arguments)},{"bn.js":51,buffer:25,dup:15,elliptic:28}],61:[function(require,module,exports){arguments[4][16][0].apply(exports,arguments)},{"./bytes":53,"./hash":55,"./secp256k1v3-adapter":58,"bn.js":51,buffer:25,dup:16}],62:[function(require,module,exports){(function(Buffer){(function(){"use strict";var isHexPrefixed=require("is-hex-prefixed");var stripHexPrefix=require("strip-hex-prefix");function padToEven(value){var a=value;if(typeof a!=="string"){throw new Error("[ethjs-util] while padding to even, value must be string, is currently "+typeof a+", while padToEven.")}if(a.length%2){a="0"+a}return a}function intToHex(i){var hex=i.toString(16);return"0x"+hex}function intToBuffer(i){var hex=intToHex(i);return new Buffer(padToEven(hex.slice(2)),"hex")}function getBinarySize(str){if(typeof str!=="string"){throw new Error("[ethjs-util] while getting binary size, method getBinarySize requires input 'str' to be type String, got '"+typeof str+"'.")}return Buffer.byteLength(str,"utf8")}function arrayContainsArray(superset,subset,some){if(Array.isArray(superset)!==true){throw new Error("[ethjs-util] method arrayContainsArray requires input 'superset' to be an array got type '"+typeof superset+"'")}if(Array.isArray(subset)!==true){throw new Error("[ethjs-util] method arrayContainsArray requires input 'subset' to be an array got type '"+typeof subset+"'")}return subset[Boolean(some)&&"some"||"every"](function(value){return superset.indexOf(value)>=0})}function toUtf8(hex){var bufferValue=new Buffer(padToEven(stripHexPrefix(hex).replace(/^0+|0+$/g,"")),"hex");return bufferValue.toString("utf8")}function toAscii(hex){var str="";var i=0,l=hex.length;if(hex.substring(0,2)==="0x"){i=2}for(;i<l;i+=2){var code=parseInt(hex.substr(i,2),16);str+=String.fromCharCode(code)}return str}function fromUtf8(stringValue){var str=new Buffer(stringValue,"utf8");return"0x"+padToEven(str.toString("hex")).replace(/^0+|0+$/g,"")}function fromAscii(stringValue){var hex="";for(var i=0;i<stringValue.length;i++){var code=stringValue.charCodeAt(i);var n=code.toString(16);hex+=n.length<2?"0"+n:n}return"0x"+hex}function getKeys(params,key,allowEmpty){if(!Array.isArray(params)){throw new Error("[ethjs-util] method getKeys expecting type Array as 'params' input, got '"+typeof params+"'")}if(typeof key!=="string"){throw new Error("[ethjs-util] method getKeys expecting type String for input 'key' got '"+typeof key+"'.")}var result=[];for(var i=0;i<params.length;i++){var value=params[i][key];if(allowEmpty&&!value){value=""}else if(typeof value!=="string"){throw new Error("invalid abi")}result.push(value)}return result}function isHexString(value,length){if(typeof value!=="string"||!value.match(/^0x[0-9A-Fa-f]*$/)){return false}if(length&&value.length!==2+2*length){return false}return true}module.exports={arrayContainsArray:arrayContainsArray,intToBuffer:intToBuffer,getBinarySize:getBinarySize,isHexPrefixed:isHexPrefixed,stripHexPrefix:stripHexPrefix,padToEven:padToEven,intToHex:intToHex,fromAscii:fromAscii,fromUtf8:fromUtf8,toAscii:toAscii,toUtf8:toUtf8,getKeys:getKeys,isHexString:isHexString}}).call(this)}).call(this,require("buffer").Buffer)},{buffer:25,"is-hex-prefixed":95,"strip-hex-prefix":154}],63:[function(require,module,exports){"use strict";var R=typeof Reflect==="object"?Reflect:null;var ReflectApply=R&&typeof R.apply==="function"?R.apply:function ReflectApply(target,receiver,args){return Function.prototype.apply.call(target,receiver,args)};var ReflectOwnKeys;if(R&&typeof R.ownKeys==="function"){ReflectOwnKeys=R.ownKeys}else if(Object.getOwnPropertySymbols){ReflectOwnKeys=function ReflectOwnKeys(target){return Object.getOwnPropertyNames(target).concat(Object.getOwnPropertySymbols(target))}}else{ReflectOwnKeys=function ReflectOwnKeys(target){return Object.getOwnPropertyNames(target)}}function ProcessEmitWarning(warning){if(console&&console.warn)console.warn(warning)}var NumberIsNaN=Number.isNaN||function NumberIsNaN(value){return value!==value};function EventEmitter(){EventEmitter.init.call(this)}module.exports=EventEmitter;module.exports.once=once;EventEmitter.EventEmitter=EventEmitter;EventEmitter.prototype._events=undefined;EventEmitter.prototype._eventsCount=0;EventEmitter.prototype._maxListeners=undefined;var defaultMaxListeners=10;function checkListener(listener){if(typeof listener!=="function"){throw new TypeError('The "listener" argument must be of type Function. Received type '+typeof listener)}}Object.defineProperty(EventEmitter,"defaultMaxListeners",{enumerable:true,get:function(){return defaultMaxListeners},set:function(arg){if(typeof arg!=="number"||arg<0||NumberIsNaN(arg)){throw new RangeError('The value of "defaultMaxListeners" is out of range. It must be a non-negative number. Received '+arg+".")}defaultMaxListeners=arg}});EventEmitter.init=function(){if(this._events===undefined||this._events===Object.getPrototypeOf(this)._events){this._events=Object.create(null);this._eventsCount=0}this._maxListeners=this._maxListeners||undefined};EventEmitter.prototype.setMaxListeners=function setMaxListeners(n){if(typeof n!=="number"||n<0||NumberIsNaN(n)){throw new RangeError('The value of "n" is out of range. It must be a non-negative number. Received '+n+".")}this._maxListeners=n;return this};function _getMaxListeners(that){if(that._maxListeners===undefined)return EventEmitter.defaultMaxListeners;return that._maxListeners}EventEmitter.prototype.getMaxListeners=function getMaxListeners(){return _getMaxListeners(this)};EventEmitter.prototype.emit=function emit(type){var args=[];for(var i=1;i<arguments.length;i++)args.push(arguments[i]);var doError=type==="error";var events=this._events;if(events!==undefined)doError=doError&&events.error===undefined;else if(!doError)return false;if(doError){var er;if(args.length>0)er=args[0];if(er instanceof Error){throw er}var err=new Error("Unhandled error."+(er?" ("+er.message+")":""));err.context=er;throw err}var handler=events[type];if(handler===undefined)return false;if(typeof handler==="function"){ReflectApply(handler,this,args)}else{var len=handler.length;var listeners=arrayClone(handler,len);for(var i=0;i<len;++i)ReflectApply(listeners[i],this,args)}return true};function _addListener(target,type,listener,prepend){var m;var events;var existing;checkListener(listener);events=target._events;if(events===undefined){events=target._events=Object.create(null);target._eventsCount=0}else{if(events.newListener!==undefined){target.emit("newListener",type,listener.listener?listener.listener:listener);events=target._events}existing=events[type]}if(existing===undefined){existing=events[type]=listener;++target._eventsCount}else{if(typeof existing==="function"){existing=events[type]=prepend?[listener,existing]:[existing,listener]}else if(prepend){existing.unshift(listener)}else{existing.push(listener)}m=_getMaxListeners(target);if(m>0&&existing.length>m&&!existing.warned){existing.warned=true;var w=new Error("Possible EventEmitter memory leak detected. "+existing.length+" "+String(type)+" listeners "+"added. Use emitter.setMaxListeners() to "+"increase limit");w.name="MaxListenersExceededWarning";w.emitter=target;w.type=type;w.count=existing.length;ProcessEmitWarning(w)}}return target}EventEmitter.prototype.addListener=function addListener(type,listener){return _addListener(this,type,listener,false)};EventEmitter.prototype.on=EventEmitter.prototype.addListener;EventEmitter.prototype.prependListener=function prependListener(type,listener){return _addListener(this,type,listener,true)};function onceWrapper(){if(!this.fired){this.target.removeListener(this.type,this.wrapFn);this.fired=true;if(arguments.length===0)return this.listener.call(this.target);return this.listener.apply(this.target,arguments)}}function _onceWrap(target,type,listener){var state={fired:false,wrapFn:undefined,target:target,type:type,listener:listener};var wrapped=onceWrapper.bind(state);wrapped.listener=listener;state.wrapFn=wrapped;return wrapped}EventEmitter.prototype.once=function once(type,listener){checkListener(listener);this.on(type,_onceWrap(this,type,listener));return this};EventEmitter.prototype.prependOnceListener=function prependOnceListener(type,listener){checkListener(listener);this.prependListener(type,_onceWrap(this,type,listener));return this};EventEmitter.prototype.removeListener=function removeListener(type,listener){var list,events,position,i,originalListener;checkListener(listener);events=this._events;if(events===undefined)return this;list=events[type];if(list===undefined)return this;if(list===listener||list.listener===listener){if(--this._eventsCount===0)this._events=Object.create(null);else{delete events[type];if(events.removeListener)this.emit("removeListener",type,list.listener||listener)}}else if(typeof list!=="function"){position=-1;for(i=list.length-1;i>=0;i--){if(list[i]===listener||list[i].listener===listener){originalListener=list[i].listener;position=i;break}}if(position<0)return this;if(position===0)list.shift();else{spliceOne(list,position)}if(list.length===1)events[type]=list[0];if(events.removeListener!==undefined)this.emit("removeListener",type,originalListener||listener)}return this};EventEmitter.prototype.off=EventEmitter.prototype.removeListener;EventEmitter.prototype.removeAllListeners=function removeAllListeners(type){var listeners,events,i;events=this._events;if(events===undefined)return this;if(events.removeListener===undefined){if(arguments.length===0){this._events=Object.create(null);this._eventsCount=0}else if(events[type]!==undefined){if(--this._eventsCount===0)this._events=Object.create(null);else delete events[type]}return this}if(arguments.length===0){var keys=Object.keys(events);var key;for(i=0;i<keys.length;++i){key=keys[i];if(key==="removeListener")continue;this.removeAllListeners(key)}this.removeAllListeners("removeListener");this._events=Object.create(null);this._eventsCount=0;return this}listeners=events[type];if(typeof listeners==="function"){this.removeListener(type,listeners)}else if(listeners!==undefined){for(i=listeners.length-1;i>=0;i--){this.removeListener(type,listeners[i])}}return this};function _listeners(target,type,unwrap){var events=target._events;if(events===undefined)return[];var evlistener=events[type];if(evlistener===undefined)return[];if(typeof evlistener==="function")return unwrap?[evlistener.listener||evlistener]:[evlistener];return unwrap?unwrapListeners(evlistener):arrayClone(evlistener,evlistener.length)}EventEmitter.prototype.listeners=function listeners(type){return _listeners(this,type,true)};EventEmitter.prototype.rawListeners=function rawListeners(type){return _listeners(this,type,false)};EventEmitter.listenerCount=function(emitter,type){if(typeof emitter.listenerCount==="function"){return emitter.listenerCount(type)}else{return listenerCount.call(emitter,type)}};EventEmitter.prototype.listenerCount=listenerCount;function listenerCount(type){var events=this._events;if(events!==undefined){var evlistener=events[type];if(typeof evlistener==="function"){return 1}else if(evlistener!==undefined){return evlistener.length}}return 0}EventEmitter.prototype.eventNames=function eventNames(){return this._eventsCount>0?ReflectOwnKeys(this._events):[]};function arrayClone(arr,n){var copy=new Array(n);for(var i=0;i<n;++i)copy[i]=arr[i];return copy}function spliceOne(list,index){for(;index+1<list.length;index++)list[index]=list[index+1];list.pop()}function unwrapListeners(arr){var ret=new Array(arr.length);for(var i=0;i<ret.length;++i){ret[i]=arr[i].listener||arr[i]}return ret}function once(emitter,name){return new Promise(function(resolve,reject){function errorListener(err){emitter.removeListener(name,resolver);reject(err)}function resolver(){if(typeof emitter.removeListener==="function"){emitter.removeListener("error",errorListener)}resolve([].slice.call(arguments))}eventTargetAgnosticAddListener(emitter,name,resolver,{once:true});if(name!=="error"){addErrorHandlerIfEventEmitter(emitter,errorListener,{once:true})}})}function addErrorHandlerIfEventEmitter(emitter,handler,flags){if(typeof emitter.on==="function"){eventTargetAgnosticAddListener(emitter,"error",handler,flags)}}function eventTargetAgnosticAddListener(emitter,name,listener,flags){if(typeof emitter.on==="function"){if(flags.once){emitter.once(name,listener)}else{emitter.on(name,listener)}}else if(typeof emitter.addEventListener==="function"){emitter.addEventListener(name,function wrapListener(arg){if(flags.once){emitter.removeEventListener(name,wrapListener)}listener(arg)})}else{throw new TypeError('The "emitter" argument must be of type EventEmitter. Received type '+typeof emitter)}}},{}],64:[function(require,module,exports){"use strict";var Buffer=require("safe-buffer").Buffer;var Transform=require("readable-stream").Transform;var inherits=require("inherits");function throwIfNotStringOrBuffer(val,prefix){if(!Buffer.isBuffer(val)&&typeof val!=="string"){throw new TypeError(prefix+" must be a string or a buffer")}}function HashBase(blockSize){Transform.call(this);this._block=Buffer.allocUnsafe(blockSize);this._blockSize=blockSize;this._blockOffset=0;this._length=[0,0,0,0];this._finalized=false}inherits(HashBase,Transform);HashBase.prototype._transform=function(chunk,encoding,callback){var error=null;try{this.update(chunk,encoding)}catch(err){error=err}callback(error)};HashBase.prototype._flush=function(callback){var error=null;try{this.push(this.digest())}catch(err){error=err}callback(error)};HashBase.prototype.update=function(data,encoding){throwIfNotStringOrBuffer(data,"Data");if(this._finalized)throw new Error("Digest already called");if(!Buffer.isBuffer(data))data=Buffer.from(data,encoding);var block=this._block;var offset=0;while(this._blockOffset+data.length-offset>=this._blockSize){for(var i=this._blockOffset;i<this._blockSize;)block[i++]=data[offset++];this._update();this._blockOffset=0}while(offset<data.length)block[this._blockOffset++]=data[offset++];for(var j=0,carry=data.length*8;carry>0;++j){this._length[j]+=carry;carry=this._length[j]/4294967296|0;if(carry>0)this._length[j]-=4294967296*carry}return this};HashBase.prototype._update=function(){throw new Error("_update is not implemented")};HashBase.prototype.digest=function(encoding){if(this._finalized)throw new Error("Digest already called");this._finalized=true;var digest=this._digest();if(encoding!==undefined)digest=digest.toString(encoding);this._block.fill(0);this._blockOffset=0;for(var i=0;i<4;++i)this._length[i]=0;return digest};HashBase.prototype._digest=function(){throw new Error("_digest is not implemented")};module.exports=HashBase},{inherits:94,"readable-stream":79,"safe-buffer":126}],65:[function(require,module,exports){"use strict";function _inheritsLoose(subClass,superClass){subClass.prototype=Object.create(superClass.prototype);subClass.prototype.constructor=subClass;subClass.__proto__=superClass}var codes={};function createErrorType(code,message,Base){if(!Base){Base=Error}function getMessage(arg1,arg2,arg3){if(typeof message==="string"){return message}else{return message(arg1,arg2,arg3)}}var NodeError=function(_Base){_inheritsLoose(NodeError,_Base);function NodeError(arg1,arg2,arg3){return _Base.call(this,getMessage(arg1,arg2,arg3))||this}return NodeError}(Base);NodeError.prototype.name=Base.name;NodeError.prototype.code=code;codes[code]=NodeError}function oneOf(expected,thing){if(Array.isArray(expected)){var len=expected.length;expected=expected.map(function(i){return String(i)});if(len>2){return"one of ".concat(thing," ").concat(expected.slice(0,len-1).join(", "),", or ")+expected[len-1]}else if(len===2){return"one of ".concat(thing," ").concat(expected[0]," or ").concat(expected[1])}else{return"of ".concat(thing," ").concat(expected[0])}}else{return"of ".concat(thing," ").concat(String(expected))}}function startsWith(str,search,pos){return str.substr(!pos||pos<0?0:+pos,search.length)===search}function endsWith(str,search,this_len){if(this_len===undefined||this_len>str.length){this_len=str.length}return str.substring(this_len-search.length,this_len)===search}function includes(str,search,start){if(typeof start!=="number"){start=0}if(start+search.length>str.length){return false}else{return str.indexOf(search,start)!==-1}}createErrorType("ERR_INVALID_OPT_VALUE",function(name,value){return'The value "'+value+'" is invalid for option "'+name+'"'},TypeError);createErrorType("ERR_INVALID_ARG_TYPE",function(name,expected,actual){var determiner;if(typeof expected==="string"&&startsWith(expected,"not ")){determiner="must not be";expected=expected.replace(/^not /,"")}else{determiner="must be"}var msg;if(endsWith(name," argument")){msg="The ".concat(name," ").concat(determiner," ").concat(oneOf(expected,"type"))}else{var type=includes(name,".")?"property":"argument";msg='The "'.concat(name,'" ').concat(type," ").concat(determiner," ").concat(oneOf(expected,"type"))}msg+=". Received type ".concat(typeof actual);return msg},TypeError);createErrorType("ERR_STREAM_PUSH_AFTER_EOF","stream.push() after EOF");createErrorType("ERR_METHOD_NOT_IMPLEMENTED",function(name){return"The "+name+" method is not implemented"});createErrorType("ERR_STREAM_PREMATURE_CLOSE","Premature close");createErrorType("ERR_STREAM_DESTROYED",function(name){return"Cannot call "+name+" after a stream was destroyed"});createErrorType("ERR_MULTIPLE_CALLBACK","Callback called multiple times");createErrorType("ERR_STREAM_CANNOT_PIPE","Cannot pipe, not readable");createErrorType("ERR_STREAM_WRITE_AFTER_END","write after end");createErrorType("ERR_STREAM_NULL_VALUES","May not write null values to stream",TypeError);createErrorType("ERR_UNKNOWN_ENCODING",function(arg){return"Unknown encoding: "+arg},TypeError);createErrorType("ERR_STREAM_UNSHIFT_AFTER_END_EVENT","stream.unshift() after end event");module.exports.codes=codes},{}],66:[function(require,module,exports){(function(process){(function(){"use strict";var objectKeys=Object.keys||function(obj){var keys=[];for(var key in obj){keys.push(key)}return keys};module.exports=Duplex;var Readable=require("./_stream_readable");var Writable=require("./_stream_writable");require("inherits")(Duplex,Readable);{var keys=objectKeys(Writable.prototype);for(var v=0;v<keys.length;v++){var method=keys[v];if(!Duplex.prototype[method])Duplex.prototype[method]=Writable.prototype[method]}}function Duplex(options){if(!(this instanceof Duplex))return new Duplex(options);Readable.call(this,options);Writable.call(this,options);this.allowHalfOpen=true;if(options){if(options.readable===false)this.readable=false;if(options.writable===false)this.writable=false;if(options.allowHalfOpen===false){this.allowHalfOpen=false;this.once("end",onend)}}}Object.defineProperty(Duplex.prototype,"writableHighWaterMark",{enumerable:false,get:function get(){return this._writableState.highWaterMark}});Object.defineProperty(Duplex.prototype,"writableBuffer",{enumerable:false,get:function get(){return this._writableState&&this._writableState.getBuffer()}});Object.defineProperty(Duplex.prototype,"writableLength",{enumerable:false,get:function get(){return this._writableState.length}});function onend(){if(this._writableState.ended)return;process.nextTick(onEndNT,this)}function onEndNT(self){self.end()}Object.defineProperty(Duplex.prototype,"destroyed",{enumerable:false,get:function get(){if(this._readableState===undefined||this._writableState===undefined){return false}return this._readableState.destroyed&&this._writableState.destroyed},set:function set(value){if(this._readableState===undefined||this._writableState===undefined){return}this._readableState.destroyed=value;this._writableState.destroyed=value}})}).call(this)}).call(this,require("_process"))},{"./_stream_readable":68,"./_stream_writable":70,_process:122,inherits:94}],67:[function(require,module,exports){"use strict";module.exports=PassThrough;var Transform=require("./_stream_transform");require("inherits")(PassThrough,Transform);function PassThrough(options){if(!(this instanceof PassThrough))return new PassThrough(options);Transform.call(this,options)}PassThrough.prototype._transform=function(chunk,encoding,cb){cb(null,chunk)}},{"./_stream_transform":69,inherits:94}],68:[function(require,module,exports){(function(process,global){(function(){"use strict";module.exports=Readable;var Duplex;Readable.ReadableState=ReadableState;var EE=require("events").EventEmitter;var EElistenerCount=function EElistenerCount(emitter,type){return emitter.listeners(type).length};var Stream=require("./internal/streams/stream");var Buffer=require("buffer").Buffer;var OurUint8Array=global.Uint8Array||function(){};function _uint8ArrayToBuffer(chunk){return Buffer.from(chunk)}function _isUint8Array(obj){return Buffer.isBuffer(obj)||obj instanceof OurUint8Array}var debugUtil=require("util");var debug;if(debugUtil&&debugUtil.debuglog){debug=debugUtil.debuglog("stream")}else{debug=function debug(){}}var BufferList=require("./internal/streams/buffer_list");var destroyImpl=require("./internal/streams/destroy");var _require=require("./internal/streams/state"),getHighWaterMark=_require.getHighWaterMark;var _require$codes=require("../errors").codes,ERR_INVALID_ARG_TYPE=_require$codes.ERR_INVALID_ARG_TYPE,ERR_STREAM_PUSH_AFTER_EOF=_require$codes.ERR_STREAM_PUSH_AFTER_EOF,ERR_METHOD_NOT_IMPLEMENTED=_require$codes.ERR_METHOD_NOT_IMPLEMENTED,ERR_STREAM_UNSHIFT_AFTER_END_EVENT=_require$codes.ERR_STREAM_UNSHIFT_AFTER_END_EVENT;var StringDecoder;var createReadableStreamAsyncIterator;var from;require("inherits")(Readable,Stream);var errorOrDestroy=destroyImpl.errorOrDestroy;var kProxyEvents=["error","close","destroy","pause","resume"];function prependListener(emitter,event,fn){if(typeof emitter.prependListener==="function")return emitter.prependListener(event,fn);if(!emitter._events||!emitter._events[event])emitter.on(event,fn);else if(Array.isArray(emitter._events[event]))emitter._events[event].unshift(fn);else emitter._events[event]=[fn,emitter._events[event]]}function ReadableState(options,stream,isDuplex){Duplex=Duplex||require("./_stream_duplex");options=options||{};if(typeof isDuplex!=="boolean")isDuplex=stream instanceof Duplex;this.objectMode=!!options.objectMode;if(isDuplex)this.objectMode=this.objectMode||!!options.readableObjectMode;this.highWaterMark=getHighWaterMark(this,options,"readableHighWaterMark",isDuplex);this.buffer=new BufferList;this.length=0;this.pipes=null;this.pipesCount=0;this.flowing=null;this.ended=false;this.endEmitted=false;this.reading=false;this.sync=true;this.needReadable=false;this.emittedReadable=false;this.readableListening=false;this.resumeScheduled=false;this.paused=true;this.emitClose=options.emitClose!==false;this.autoDestroy=!!options.autoDestroy;this.destroyed=false;this.defaultEncoding=options.defaultEncoding||"utf8";this.awaitDrain=0;this.readingMore=false;this.decoder=null;this.encoding=null;if(options.encoding){if(!StringDecoder)StringDecoder=require("string_decoder/").StringDecoder;this.decoder=new StringDecoder(options.encoding);this.encoding=options.encoding}}function Readable(options){Duplex=Duplex||require("./_stream_duplex");if(!(this instanceof Readable))return new Readable(options);var isDuplex=this instanceof Duplex;this._readableState=new ReadableState(options,this,isDuplex);this.readable=true;if(options){if(typeof options.read==="function")this._read=options.read;if(typeof options.destroy==="function")this._destroy=options.destroy}Stream.call(this)}Object.defineProperty(Readable.prototype,"destroyed",{enumerable:false,get:function get(){if(this._readableState===undefined){return false}return this._readableState.destroyed},set:function set(value){if(!this._readableState){return}this._readableState.destroyed=value}});Readable.prototype.destroy=destroyImpl.destroy;Readable.prototype._undestroy=destroyImpl.undestroy;Readable.prototype._destroy=function(err,cb){cb(err)};Readable.prototype.push=function(chunk,encoding){var state=this._readableState;var skipChunkCheck;if(!state.objectMode){if(typeof chunk==="string"){encoding=encoding||state.defaultEncoding;if(encoding!==state.encoding){chunk=Buffer.from(chunk,encoding);encoding=""}skipChunkCheck=true}}else{skipChunkCheck=true}return readableAddChunk(this,chunk,encoding,false,skipChunkCheck)};Readable.prototype.unshift=function(chunk){return readableAddChunk(this,chunk,null,true,false)};function readableAddChunk(stream,chunk,encoding,addToFront,skipChunkCheck){debug("readableAddChunk",chunk);var state=stream._readableState;if(chunk===null){state.reading=false;onEofChunk(stream,state)}else{var er;if(!skipChunkCheck)er=chunkInvalid(state,chunk);if(er){errorOrDestroy(stream,er)}else if(state.objectMode||chunk&&chunk.length>0){if(typeof chunk!=="string"&&!state.objectMode&&Object.getPrototypeOf(chunk)!==Buffer.prototype){chunk=_uint8ArrayToBuffer(chunk)}if(addToFront){if(state.endEmitted)errorOrDestroy(stream,new ERR_STREAM_UNSHIFT_AFTER_END_EVENT);else addChunk(stream,state,chunk,true)}else if(state.ended){errorOrDestroy(stream,new ERR_STREAM_PUSH_AFTER_EOF)}else if(state.destroyed){return false}else{state.reading=false;if(state.decoder&&!encoding){chunk=state.decoder.write(chunk);if(state.objectMode||chunk.length!==0)addChunk(stream,state,chunk,false);else maybeReadMore(stream,state)}else{addChunk(stream,state,chunk,false)}}}else if(!addToFront){state.reading=false;maybeReadMore(stream,state)}}return!state.ended&&(state.length<state.highWaterMark||state.length===0)}function addChunk(stream,state,chunk,addToFront){if(state.flowing&&state.length===0&&!state.sync){state.awaitDrain=0;stream.emit("data",chunk)}else{state.length+=state.objectMode?1:chunk.length;if(addToFront)state.buffer.unshift(chunk);else state.buffer.push(chunk);if(state.needReadable)emitReadable(stream)}maybeReadMore(stream,state)}function chunkInvalid(state,chunk){var er;if(!_isUint8Array(chunk)&&typeof chunk!=="string"&&chunk!==undefined&&!state.objectMode){er=new ERR_INVALID_ARG_TYPE("chunk",["string","Buffer","Uint8Array"],chunk)}return er}Readable.prototype.isPaused=function(){return this._readableState.flowing===false};Readable.prototype.setEncoding=function(enc){if(!StringDecoder)StringDecoder=require("string_decoder/").StringDecoder;var decoder=new StringDecoder(enc);this._readableState.decoder=decoder;this._readableState.encoding=this._readableState.decoder.encoding;var p=this._readableState.buffer.head;var content="";while(p!==null){content+=decoder.write(p.data);p=p.next}this._readableState.buffer.clear();if(content!=="")this._readableState.buffer.push(content);this._readableState.length=content.length;return this};var MAX_HWM=1073741824;function computeNewHighWaterMark(n){if(n>=MAX_HWM){n=MAX_HWM}else{n--;n|=n>>>1;n|=n>>>2;n|=n>>>4;n|=n>>>8;n|=n>>>16;n++}return n}function howMuchToRead(n,state){if(n<=0||state.length===0&&state.ended)return 0;if(state.objectMode)return 1;if(n!==n){if(state.flowing&&state.length)return state.buffer.head.data.length;else return state.length}if(n>state.highWaterMark)state.highWaterMark=computeNewHighWaterMark(n);if(n<=state.length)return n;if(!state.ended){state.needReadable=true;return 0}return state.length}Readable.prototype.read=function(n){debug("read",n);n=parseInt(n,10);var state=this._readableState;var nOrig=n;if(n!==0)state.emittedReadable=false;if(n===0&&state.needReadable&&((state.highWaterMark!==0?state.length>=state.highWaterMark:state.length>0)||state.ended)){debug("read: emitReadable",state.length,state.ended);if(state.length===0&&state.ended)endReadable(this);else emitReadable(this);return null}n=howMuchToRead(n,state);if(n===0&&state.ended){if(state.length===0)endReadable(this);return null}var doRead=state.needReadable;debug("need readable",doRead);if(state.length===0||state.length-n<state.highWaterMark){doRead=true;debug("length less than watermark",doRead)}if(state.ended||state.reading){doRead=false;debug("reading or ended",doRead)}else if(doRead){debug("do read");state.reading=true;state.sync=true;if(state.length===0)state.needReadable=true;this._read(state.highWaterMark);state.sync=false;if(!state.reading)n=howMuchToRead(nOrig,state)}var ret;if(n>0)ret=fromList(n,state);else ret=null;if(ret===null){state.needReadable=state.length<=state.highWaterMark;n=0}else{state.length-=n;state.awaitDrain=0}if(state.length===0){if(!state.ended)state.needReadable=true;if(nOrig!==n&&state.ended)endReadable(this)}if(ret!==null)this.emit("data",ret);return ret};function onEofChunk(stream,state){debug("onEofChunk");if(state.ended)return;if(state.decoder){var chunk=state.decoder.end();if(chunk&&chunk.length){state.buffer.push(chunk);state.length+=state.objectMode?1:chunk.length}}state.ended=true;if(state.sync){emitReadable(stream)}else{state.needReadable=false;if(!state.emittedReadable){state.emittedReadable=true;emitReadable_(stream)}}}function emitReadable(stream){var state=stream._readableState;debug("emitReadable",state.needReadable,state.emittedReadable);state.needReadable=false;if(!state.emittedReadable){debug("emitReadable",state.flowing);state.emittedReadable=true;process.nextTick(emitReadable_,stream)}}function emitReadable_(stream){var state=stream._readableState;debug("emitReadable_",state.destroyed,state.length,state.ended);if(!state.destroyed&&(state.length||state.ended)){stream.emit("readable");state.emittedReadable=false}state.needReadable=!state.flowing&&!state.ended&&state.length<=state.highWaterMark;flow(stream)}function maybeReadMore(stream,state){if(!state.readingMore){state.readingMore=true;process.nextTick(maybeReadMore_,stream,state)}}function maybeReadMore_(stream,state){while(!state.reading&&!state.ended&&(state.length<state.highWaterMark||state.flowing&&state.length===0)){var len=state.length;debug("maybeReadMore read 0");stream.read(0);if(len===state.length)break}state.readingMore=false}Readable.prototype._read=function(n){errorOrDestroy(this,new ERR_METHOD_NOT_IMPLEMENTED("_read()"))};Readable.prototype.pipe=function(dest,pipeOpts){var src=this;var state=this._readableState;switch(state.pipesCount){case 0:state.pipes=dest;break;case 1:state.pipes=[state.pipes,dest];break;default:state.pipes.push(dest);break}state.pipesCount+=1;debug("pipe count=%d opts=%j",state.pipesCount,pipeOpts);var doEnd=(!pipeOpts||pipeOpts.end!==false)&&dest!==process.stdout&&dest!==process.stderr;var endFn=doEnd?onend:unpipe;if(state.endEmitted)process.nextTick(endFn);else src.once("end",endFn);dest.on("unpipe",onunpipe);function onunpipe(readable,unpipeInfo){debug("onunpipe");if(readable===src){if(unpipeInfo&&unpipeInfo.hasUnpiped===false){unpipeInfo.hasUnpiped=true;cleanup()}}}function onend(){debug("onend");dest.end()}var ondrain=pipeOnDrain(src);dest.on("drain",ondrain);var cleanedUp=false;function cleanup(){debug("cleanup");dest.removeListener("close",onclose);dest.removeListener("finish",onfinish);dest.removeListener("drain",ondrain);dest.removeListener("error",onerror);dest.removeListener("unpipe",onunpipe);src.removeListener("end",onend);src.removeListener("end",unpipe);src.removeListener("data",ondata);cleanedUp=true;if(state.awaitDrain&&(!dest._writableState||dest._writableState.needDrain))ondrain()}src.on("data",ondata);function ondata(chunk){debug("ondata");var ret=dest.write(chunk);debug("dest.write",ret);if(ret===false){if((state.pipesCount===1&&state.pipes===dest||state.pipesCount>1&&indexOf(state.pipes,dest)!==-1)&&!cleanedUp){debug("false write response, pause",state.awaitDrain);state.awaitDrain++}src.pause()}}function onerror(er){debug("onerror",er);unpipe();dest.removeListener("error",onerror);if(EElistenerCount(dest,"error")===0)errorOrDestroy(dest,er)}prependListener(dest,"error",onerror);function onclose(){dest.removeListener("finish",onfinish);unpipe()}dest.once("close",onclose);function onfinish(){debug("onfinish");dest.removeListener("close",onclose);unpipe()}dest.once("finish",onfinish);function unpipe(){debug("unpipe");src.unpipe(dest)}dest.emit("pipe",src);if(!state.flowing){debug("pipe resume");src.resume()}return dest};function pipeOnDrain(src){return function pipeOnDrainFunctionResult(){var state=src._readableState;debug("pipeOnDrain",state.awaitDrain);if(state.awaitDrain)state.awaitDrain--;if(state.awaitDrain===0&&EElistenerCount(src,"data")){state.flowing=true;flow(src)}}}Readable.prototype.unpipe=function(dest){var state=this._readableState;var unpipeInfo={hasUnpiped:false};if(state.pipesCount===0)return this;if(state.pipesCount===1){if(dest&&dest!==state.pipes)return this;if(!dest)dest=state.pipes;state.pipes=null;state.pipesCount=0;state.flowing=false;if(dest)dest.emit("unpipe",this,unpipeInfo);return this}if(!dest){var dests=state.pipes;var len=state.pipesCount;state.pipes=null;state.pipesCount=0;state.flowing=false;for(var i=0;i<len;i++){dests[i].emit("unpipe",this,{hasUnpiped:false})}return this}var index=indexOf(state.pipes,dest);if(index===-1)return this;state.pipes.splice(index,1);state.pipesCount-=1;if(state.pipesCount===1)state.pipes=state.pipes[0];dest.emit("unpipe",this,unpipeInfo);return this};Readable.prototype.on=function(ev,fn){var res=Stream.prototype.on.call(this,ev,fn);var state=this._readableState;if(ev==="data"){state.readableListening=this.listenerCount("readable")>0;if(state.flowing!==false)this.resume()}else if(ev==="readable"){if(!state.endEmitted&&!state.readableListening){state.readableListening=state.needReadable=true;state.flowing=false;state.emittedReadable=false;debug("on readable",state.length,state.reading);if(state.length){emitReadable(this)}else if(!state.reading){process.nextTick(nReadingNextTick,this)}}}return res};Readable.prototype.addListener=Readable.prototype.on;Readable.prototype.removeListener=function(ev,fn){var res=Stream.prototype.removeListener.call(this,ev,fn);if(ev==="readable"){process.nextTick(updateReadableListening,this)}return res};Readable.prototype.removeAllListeners=function(ev){var res=Stream.prototype.removeAllListeners.apply(this,arguments);if(ev==="readable"||ev===undefined){process.nextTick(updateReadableListening,this)}return res};function updateReadableListening(self){var state=self._readableState;state.readableListening=self.listenerCount("readable")>0;if(state.resumeScheduled&&!state.paused){state.flowing=true}else if(self.listenerCount("data")>0){self.resume()}}function nReadingNextTick(self){debug("readable nexttick read 0");self.read(0)}Readable.prototype.resume=function(){var state=this._readableState;if(!state.flowing){debug("resume");state.flowing=!state.readableListening;resume(this,state)}state.paused=false;return this};function resume(stream,state){if(!state.resumeScheduled){state.resumeScheduled=true;process.nextTick(resume_,stream,state)}}function resume_(stream,state){debug("resume",state.reading);if(!state.reading){stream.read(0)}state.resumeScheduled=false;stream.emit("resume");flow(stream);if(state.flowing&&!state.reading)stream.read(0)}Readable.prototype.pause=function(){debug("call pause flowing=%j",this._readableState.flowing);if(this._readableState.flowing!==false){debug("pause");this._readableState.flowing=false;this.emit("pause")}this._readableState.paused=true;return this};function flow(stream){var state=stream._readableState;debug("flow",state.flowing);while(state.flowing&&stream.read()!==null){}}Readable.prototype.wrap=function(stream){var _this=this;var state=this._readableState;var paused=false;stream.on("end",function(){debug("wrapped end");if(state.decoder&&!state.ended){var chunk=state.decoder.end();if(chunk&&chunk.length)_this.push(chunk)}_this.push(null)});stream.on("data",function(chunk){debug("wrapped data");if(state.decoder)chunk=state.decoder.write(chunk);if(state.objectMode&&(chunk===null||chunk===undefined))return;else if(!state.objectMode&&(!chunk||!chunk.length))return;var ret=_this.push(chunk);if(!ret){paused=true;stream.pause()}});for(var i in stream){if(this[i]===undefined&&typeof stream[i]==="function"){this[i]=function methodWrap(method){return function methodWrapReturnFunction(){return stream[method].apply(stream,arguments)}}(i)}}for(var n=0;n<kProxyEvents.length;n++){stream.on(kProxyEvents[n],this.emit.bind(this,kProxyEvents[n]))}this._read=function(n){debug("wrapped _read",n);if(paused){paused=false;stream.resume()}};return this};if(typeof Symbol==="function"){Readable.prototype[Symbol.asyncIterator]=function(){if(createReadableStreamAsyncIterator===undefined){createReadableStreamAsyncIterator=require("./internal/streams/async_iterator")}return createReadableStreamAsyncIterator(this)}}Object.defineProperty(Readable.prototype,"readableHighWaterMark",{enumerable:false,get:function get(){return this._readableState.highWaterMark}});Object.defineProperty(Readable.prototype,"readableBuffer",{enumerable:false,get:function get(){return this._readableState&&this._readableState.buffer}});Object.defineProperty(Readable.prototype,"readableFlowing",{enumerable:false,get:function get(){return this._readableState.flowing},set:function set(state){if(this._readableState){this._readableState.flowing=state}}});Readable._fromList=fromList;Object.defineProperty(Readable.prototype,"readableLength",{enumerable:false,get:function get(){return this._readableState.length}});function fromList(n,state){if(state.length===0)return null;var ret;if(state.objectMode)ret=state.buffer.shift();else if(!n||n>=state.length){if(state.decoder)ret=state.buffer.join("");else if(state.buffer.length===1)ret=state.buffer.first();else ret=state.buffer.concat(state.length);state.buffer.clear()}else{ret=state.buffer.consume(n,state.decoder)}return ret}function endReadable(stream){var state=stream._readableState;debug("endReadable",state.endEmitted);if(!state.endEmitted){state.ended=true;process.nextTick(endReadableNT,state,stream)}}function endReadableNT(state,stream){debug("endReadableNT",state.endEmitted,state.length);if(!state.endEmitted&&state.length===0){state.endEmitted=true;stream.readable=false;stream.emit("end");if(state.autoDestroy){var wState=stream._writableState;if(!wState||wState.autoDestroy&&wState.finished){stream.destroy()}}}}if(typeof Symbol==="function"){Readable.from=function(iterable,opts){if(from===undefined){from=require("./internal/streams/from")}return from(Readable,iterable,opts)}}function indexOf(xs,x){for(var i=0,l=xs.length;i<l;i++){if(xs[i]===x)return i}return-1}}).call(this)}).call(this,require("_process"),typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"../errors":65,"./_stream_duplex":66,"./internal/streams/async_iterator":71,"./internal/streams/buffer_list":72,"./internal/streams/destroy":73,"./internal/streams/from":75,"./internal/streams/state":77,"./internal/streams/stream":78,_process:122,buffer:25,events:63,inherits:94,"string_decoder/":153,util:24}],69:[function(require,module,exports){"use strict";module.exports=Transform;var _require$codes=require("../errors").codes,ERR_METHOD_NOT_IMPLEMENTED=_require$codes.ERR_METHOD_NOT_IMPLEMENTED,ERR_MULTIPLE_CALLBACK=_require$codes.ERR_MULTIPLE_CALLBACK,ERR_TRANSFORM_ALREADY_TRANSFORMING=_require$codes.ERR_TRANSFORM_ALREADY_TRANSFORMING,ERR_TRANSFORM_WITH_LENGTH_0=_require$codes.ERR_TRANSFORM_WITH_LENGTH_0;var Duplex=require("./_stream_duplex");require("inherits")(Transform,Duplex);function afterTransform(er,data){var ts=this._transformState;ts.transforming=false;var cb=ts.writecb;if(cb===null){return this.emit("error",new ERR_MULTIPLE_CALLBACK)}ts.writechunk=null;ts.writecb=null;if(data!=null)this.push(data);cb(er);var rs=this._readableState;rs.reading=false;if(rs.needReadable||rs.length<rs.highWaterMark){this._read(rs.highWaterMark)}}function Transform(options){if(!(this instanceof Transform))return new Transform(options);Duplex.call(this,options);this._transformState={afterTransform:afterTransform.bind(this),needTransform:false,transforming:false,writecb:null,writechunk:null,writeencoding:null};this._readableState.needReadable=true;this._readableState.sync=false;if(options){if(typeof options.transform==="function")this._transform=options.transform;if(typeof options.flush==="function")this._flush=options.flush}this.on("prefinish",prefinish)}function prefinish(){var _this=this;if(typeof this._flush==="function"&&!this._readableState.destroyed){this._flush(function(er,data){done(_this,er,data)})}else{done(this,null,null)}}Transform.prototype.push=function(chunk,encoding){this._transformState.needTransform=false;return Duplex.prototype.push.call(this,chunk,encoding)};Transform.prototype._transform=function(chunk,encoding,cb){cb(new ERR_METHOD_NOT_IMPLEMENTED("_transform()"))};Transform.prototype._write=function(chunk,encoding,cb){var ts=this._transformState;ts.writecb=cb;ts.writechunk=chunk;ts.writeencoding=encoding;if(!ts.transforming){var rs=this._readableState;if(ts.needTransform||rs.needReadable||rs.length<rs.highWaterMark)this._read(rs.highWaterMark)}};Transform.prototype._read=function(n){var ts=this._transformState;if(ts.writechunk!==null&&!ts.transforming){ts.transforming=true;this._transform(ts.writechunk,ts.writeencoding,ts.afterTransform)}else{ts.needTransform=true}};Transform.prototype._destroy=function(err,cb){Duplex.prototype._destroy.call(this,err,function(err2){cb(err2)})};function done(stream,er,data){if(er)return stream.emit("error",er);if(data!=null)stream.push(data);if(stream._writableState.length)throw new ERR_TRANSFORM_WITH_LENGTH_0;if(stream._transformState.transforming)throw new ERR_TRANSFORM_ALREADY_TRANSFORMING;return stream.push(null)}},{"../errors":65,"./_stream_duplex":66,inherits:94}],70:[function(require,module,exports){(function(process,global){(function(){"use strict";module.exports=Writable;function WriteReq(chunk,encoding,cb){this.chunk=chunk;this.encoding=encoding;this.callback=cb;this.next=null}function CorkedRequest(state){var _this=this;this.next=null;this.entry=null;this.finish=function(){onCorkedFinish(_this,state)}}var Duplex;Writable.WritableState=WritableState;var internalUtil={deprecate:require("util-deprecate")};var Stream=require("./internal/streams/stream");var Buffer=require("buffer").Buffer;var OurUint8Array=global.Uint8Array||function(){};function _uint8ArrayToBuffer(chunk){return Buffer.from(chunk)}function _isUint8Array(obj){return Buffer.isBuffer(obj)||obj instanceof OurUint8Array}var destroyImpl=require("./internal/streams/destroy");var _require=require("./internal/streams/state"),getHighWaterMark=_require.getHighWaterMark;var _require$codes=require("../errors").codes,ERR_INVALID_ARG_TYPE=_require$codes.ERR_INVALID_ARG_TYPE,ERR_METHOD_NOT_IMPLEMENTED=_require$codes.ERR_METHOD_NOT_IMPLEMENTED,ERR_MULTIPLE_CALLBACK=_require$codes.ERR_MULTIPLE_CALLBACK,ERR_STREAM_CANNOT_PIPE=_require$codes.ERR_STREAM_CANNOT_PIPE,ERR_STREAM_DESTROYED=_require$codes.ERR_STREAM_DESTROYED,ERR_STREAM_NULL_VALUES=_require$codes.ERR_STREAM_NULL_VALUES,ERR_STREAM_WRITE_AFTER_END=_require$codes.ERR_STREAM_WRITE_AFTER_END,ERR_UNKNOWN_ENCODING=_require$codes.ERR_UNKNOWN_ENCODING;var errorOrDestroy=destroyImpl.errorOrDestroy;require("inherits")(Writable,Stream);function nop(){}function WritableState(options,stream,isDuplex){Duplex=Duplex||require("./_stream_duplex");options=options||{};if(typeof isDuplex!=="boolean")isDuplex=stream instanceof Duplex;this.objectMode=!!options.objectMode;if(isDuplex)this.objectMode=this.objectMode||!!options.writableObjectMode;this.highWaterMark=getHighWaterMark(this,options,"writableHighWaterMark",isDuplex);this.finalCalled=false;this.needDrain=false;this.ending=false;this.ended=false;this.finished=false;this.destroyed=false;var noDecode=options.decodeStrings===false;this.decodeStrings=!noDecode;this.defaultEncoding=options.defaultEncoding||"utf8";this.length=0;this.writing=false;this.corked=0;this.sync=true;this.bufferProcessing=false;this.onwrite=function(er){onwrite(stream,er)};this.writecb=null;this.writelen=0;this.bufferedRequest=null;this.lastBufferedRequest=null;this.pendingcb=0;this.prefinished=false;this.errorEmitted=false;this.emitClose=options.emitClose!==false;this.autoDestroy=!!options.autoDestroy;this.bufferedRequestCount=0;this.corkedRequestsFree=new CorkedRequest(this)}WritableState.prototype.getBuffer=function getBuffer(){var current=this.bufferedRequest;var out=[];while(current){out.push(current);current=current.next}return out};(function(){try{Object.defineProperty(WritableState.prototype,"buffer",{get:internalUtil.deprecate(function writableStateBufferGetter(){return this.getBuffer()},"_writableState.buffer is deprecated. Use _writableState.getBuffer "+"instead.","DEP0003")})}catch(_){}})();var realHasInstance;if(typeof Symbol==="function"&&Symbol.hasInstance&&typeof Function.prototype[Symbol.hasInstance]==="function"){realHasInstance=Function.prototype[Symbol.hasInstance];Object.defineProperty(Writable,Symbol.hasInstance,{value:function value(object){if(realHasInstance.call(this,object))return true;if(this!==Writable)return false;return object&&object._writableState instanceof WritableState}})}else{realHasInstance=function realHasInstance(object){return object instanceof this}}function Writable(options){Duplex=Duplex||require("./_stream_duplex");var isDuplex=this instanceof Duplex;if(!isDuplex&&!realHasInstance.call(Writable,this))return new Writable(options);this._writableState=new WritableState(options,this,isDuplex);this.writable=true;if(options){if(typeof options.write==="function")this._write=options.write;if(typeof options.writev==="function")this._writev=options.writev;if(typeof options.destroy==="function")this._destroy=options.destroy;if(typeof options.final==="function")this._final=options.final}Stream.call(this)}Writable.prototype.pipe=function(){errorOrDestroy(this,new ERR_STREAM_CANNOT_PIPE)};function writeAfterEnd(stream,cb){var er=new ERR_STREAM_WRITE_AFTER_END;errorOrDestroy(stream,er);process.nextTick(cb,er)}function validChunk(stream,state,chunk,cb){var er;if(chunk===null){er=new ERR_STREAM_NULL_VALUES}else if(typeof chunk!=="string"&&!state.objectMode){er=new ERR_INVALID_ARG_TYPE("chunk",["string","Buffer"],chunk)}if(er){errorOrDestroy(stream,er);process.nextTick(cb,er);return false}return true}Writable.prototype.write=function(chunk,encoding,cb){var state=this._writableState;var ret=false;var isBuf=!state.objectMode&&_isUint8Array(chunk);if(isBuf&&!Buffer.isBuffer(chunk)){chunk=_uint8ArrayToBuffer(chunk)}if(typeof encoding==="function"){cb=encoding;encoding=null}if(isBuf)encoding="buffer";else if(!encoding)encoding=state.defaultEncoding;if(typeof cb!=="function")cb=nop;if(state.ending)writeAfterEnd(this,cb);else if(isBuf||validChunk(this,state,chunk,cb)){state.pendingcb++;ret=writeOrBuffer(this,state,isBuf,chunk,encoding,cb)}return ret};Writable.prototype.cork=function(){this._writableState.corked++};Writable.prototype.uncork=function(){var state=this._writableState;if(state.corked){state.corked--;if(!state.writing&&!state.corked&&!state.bufferProcessing&&state.bufferedRequest)clearBuffer(this,state)}};Writable.prototype.setDefaultEncoding=function setDefaultEncoding(encoding){if(typeof encoding==="string")encoding=encoding.toLowerCase();if(!(["hex","utf8","utf-8","ascii","binary","base64","ucs2","ucs-2","utf16le","utf-16le","raw"].indexOf((encoding+"").toLowerCase())>-1))throw new ERR_UNKNOWN_ENCODING(encoding);this._writableState.defaultEncoding=encoding;return this};Object.defineProperty(Writable.prototype,"writableBuffer",{enumerable:false,get:function get(){return this._writableState&&this._writableState.getBuffer()}});function decodeChunk(state,chunk,encoding){if(!state.objectMode&&state.decodeStrings!==false&&typeof chunk==="string"){chunk=Buffer.from(chunk,encoding)}return chunk}Object.defineProperty(Writable.prototype,"writableHighWaterMark",{enumerable:false,get:function get(){return this._writableState.highWaterMark}});function writeOrBuffer(stream,state,isBuf,chunk,encoding,cb){if(!isBuf){var newChunk=decodeChunk(state,chunk,encoding);if(chunk!==newChunk){isBuf=true;encoding="buffer";chunk=newChunk}}var len=state.objectMode?1:chunk.length;state.length+=len;var ret=state.length<state.highWaterMark;if(!ret)state.needDrain=true;if(state.writing||state.corked){var last=state.lastBufferedRequest;state.lastBufferedRequest={chunk:chunk,encoding:encoding,isBuf:isBuf,callback:cb,next:null};if(last){last.next=state.lastBufferedRequest}else{state.bufferedRequest=state.lastBufferedRequest}state.bufferedRequestCount+=1}else{doWrite(stream,state,false,len,chunk,encoding,cb)}return ret}function doWrite(stream,state,writev,len,chunk,encoding,cb){state.writelen=len;state.writecb=cb;state.writing=true;state.sync=true;if(state.destroyed)state.onwrite(new ERR_STREAM_DESTROYED("write"));else if(writev)stream._writev(chunk,state.onwrite);else stream._write(chunk,encoding,state.onwrite);state.sync=false}function onwriteError(stream,state,sync,er,cb){--state.pendingcb;if(sync){process.nextTick(cb,er);process.nextTick(finishMaybe,stream,state);stream._writableState.errorEmitted=true;errorOrDestroy(stream,er)}else{cb(er);stream._writableState.errorEmitted=true;errorOrDestroy(stream,er);finishMaybe(stream,state)}}function onwriteStateUpdate(state){state.writing=false;state.writecb=null;state.length-=state.writelen;state.writelen=0}function onwrite(stream,er){var state=stream._writableState;var sync=state.sync;var cb=state.writecb;if(typeof cb!=="function")throw new ERR_MULTIPLE_CALLBACK;onwriteStateUpdate(state);if(er)onwriteError(stream,state,sync,er,cb);else{var finished=needFinish(state)||stream.destroyed;if(!finished&&!state.corked&&!state.bufferProcessing&&state.bufferedRequest){clearBuffer(stream,state)}if(sync){process.nextTick(afterWrite,stream,state,finished,cb)}else{afterWrite(stream,state,finished,cb)}}}function afterWrite(stream,state,finished,cb){if(!finished)onwriteDrain(stream,state);state.pendingcb--;cb();finishMaybe(stream,state)}function onwriteDrain(stream,state){if(state.length===0&&state.needDrain){state.needDrain=false;stream.emit("drain")}}function clearBuffer(stream,state){state.bufferProcessing=true;var entry=state.bufferedRequest;if(stream._writev&&entry&&entry.next){var l=state.bufferedRequestCount;var buffer=new Array(l);var holder=state.corkedRequestsFree;holder.entry=entry;var count=0;var allBuffers=true;while(entry){buffer[count]=entry;if(!entry.isBuf)allBuffers=false;entry=entry.next;count+=1}buffer.allBuffers=allBuffers;doWrite(stream,state,true,state.length,buffer,"",holder.finish);state.pendingcb++;state.lastBufferedRequest=null;if(holder.next){state.corkedRequestsFree=holder.next;holder.next=null}else{state.corkedRequestsFree=new CorkedRequest(state)}state.bufferedRequestCount=0}else{while(entry){var chunk=entry.chunk;var encoding=entry.encoding;var cb=entry.callback;var len=state.objectMode?1:chunk.length;doWrite(stream,state,false,len,chunk,encoding,cb);entry=entry.next;state.bufferedRequestCount--;if(state.writing){break}}if(entry===null)state.lastBufferedRequest=null}state.bufferedRequest=entry;state.bufferProcessing=false}Writable.prototype._write=function(chunk,encoding,cb){cb(new ERR_METHOD_NOT_IMPLEMENTED("_write()"))};Writable.prototype._writev=null;Writable.prototype.end=function(chunk,encoding,cb){var state=this._writableState;if(typeof chunk==="function"){cb=chunk;chunk=null;encoding=null}else if(typeof encoding==="function"){cb=encoding;encoding=null}if(chunk!==null&&chunk!==undefined)this.write(chunk,encoding);if(state.corked){state.corked=1;this.uncork()}if(!state.ending)endWritable(this,state,cb);return this};Object.defineProperty(Writable.prototype,"writableLength",{enumerable:false,get:function get(){return this._writableState.length}});function needFinish(state){return state.ending&&state.length===0&&state.bufferedRequest===null&&!state.finished&&!state.writing}function callFinal(stream,state){stream._final(function(err){state.pendingcb--;if(err){errorOrDestroy(stream,err)}state.prefinished=true;stream.emit("prefinish");finishMaybe(stream,state)})}function prefinish(stream,state){if(!state.prefinished&&!state.finalCalled){if(typeof stream._final==="function"&&!state.destroyed){state.pendingcb++;state.finalCalled=true;process.nextTick(callFinal,stream,state)}else{state.prefinished=true;stream.emit("prefinish")}}}function finishMaybe(stream,state){var need=needFinish(state);if(need){prefinish(stream,state);if(state.pendingcb===0){state.finished=true;stream.emit("finish");if(state.autoDestroy){var rState=stream._readableState;if(!rState||rState.autoDestroy&&rState.endEmitted){stream.destroy()}}}}return need}function endWritable(stream,state,cb){state.ending=true;finishMaybe(stream,state);if(cb){if(state.finished)process.nextTick(cb);else stream.once("finish",cb)}state.ended=true;stream.writable=false}function onCorkedFinish(corkReq,state,err){var entry=corkReq.entry;corkReq.entry=null;while(entry){var cb=entry.callback;state.pendingcb--;cb(err);entry=entry.next}state.corkedRequestsFree.next=corkReq}Object.defineProperty(Writable.prototype,"destroyed",{enumerable:false,get:function get(){if(this._writableState===undefined){return false}return this._writableState.destroyed},set:function set(value){if(!this._writableState){return}this._writableState.destroyed=value}});Writable.prototype.destroy=destroyImpl.destroy;Writable.prototype._undestroy=destroyImpl.undestroy;Writable.prototype._destroy=function(err,cb){cb(err)}}).call(this)}).call(this,require("_process"),typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"../errors":65,"./_stream_duplex":66,"./internal/streams/destroy":73,"./internal/streams/state":77,"./internal/streams/stream":78,_process:122,buffer:25,inherits:94,"util-deprecate":157}],71:[function(require,module,exports){(function(process){(function(){"use strict";var _Object$setPrototypeO;function _defineProperty(obj,key,value){if(key in obj){Object.defineProperty(obj,key,{value:value,enumerable:true,configurable:true,writable:true})}else{obj[key]=value}return obj}var finished=require("./end-of-stream");var kLastResolve=Symbol("lastResolve");var kLastReject=Symbol("lastReject");var kError=Symbol("error");var kEnded=Symbol("ended");var kLastPromise=Symbol("lastPromise");var kHandlePromise=Symbol("handlePromise");var kStream=Symbol("stream");function createIterResult(value,done){return{value:value,done:done}}function readAndResolve(iter){var resolve=iter[kLastResolve];if(resolve!==null){var data=iter[kStream].read();if(data!==null){iter[kLastPromise]=null;iter[kLastResolve]=null;iter[kLastReject]=null;resolve(createIterResult(data,false))}}}function onReadable(iter){process.nextTick(readAndResolve,iter)}function wrapForNext(lastPromise,iter){return function(resolve,reject){lastPromise.then(function(){if(iter[kEnded]){resolve(createIterResult(undefined,true));return}iter[kHandlePromise](resolve,reject)},reject)}}var AsyncIteratorPrototype=Object.getPrototypeOf(function(){});var ReadableStreamAsyncIteratorPrototype=Object.setPrototypeOf((_Object$setPrototypeO={get stream(){return this[kStream]},next:function next(){var _this=this;var error=this[kError];if(error!==null){return Promise.reject(error)}if(this[kEnded]){return Promise.resolve(createIterResult(undefined,true))}if(this[kStream].destroyed){return new Promise(function(resolve,reject){process.nextTick(function(){if(_this[kError]){reject(_this[kError])}else{resolve(createIterResult(undefined,true))}})})}var lastPromise=this[kLastPromise];var promise;if(lastPromise){promise=new Promise(wrapForNext(lastPromise,this))}else{var data=this[kStream].read();if(data!==null){return Promise.resolve(createIterResult(data,false))}promise=new Promise(this[kHandlePromise])}this[kLastPromise]=promise;return promise}},_defineProperty(_Object$setPrototypeO,Symbol.asyncIterator,function(){return this}),_defineProperty(_Object$setPrototypeO,"return",function _return(){var _this2=this;return new Promise(function(resolve,reject){_this2[kStream].destroy(null,function(err){if(err){reject(err);return}resolve(createIterResult(undefined,true))})})}),_Object$setPrototypeO),AsyncIteratorPrototype);var createReadableStreamAsyncIterator=function createReadableStreamAsyncIterator(stream){var _Object$create;var iterator=Object.create(ReadableStreamAsyncIteratorPrototype,(_Object$create={},_defineProperty(_Object$create,kStream,{value:stream,writable:true}),_defineProperty(_Object$create,kLastResolve,{value:null,writable:true}),_defineProperty(_Object$create,kLastReject,{value:null,writable:true}),_defineProperty(_Object$create,kError,{value:null,writable:true}),_defineProperty(_Object$create,kEnded,{value:stream._readableState.endEmitted,writable:true}),_defineProperty(_Object$create,kHandlePromise,{value:function value(resolve,reject){var data=iterator[kStream].read();if(data){iterator[kLastPromise]=null;iterator[kLastResolve]=null;iterator[kLastReject]=null;resolve(createIterResult(data,false))}else{iterator[kLastResolve]=resolve;iterator[kLastReject]=reject}},writable:true}),_Object$create));iterator[kLastPromise]=null;finished(stream,function(err){if(err&&err.code!=="ERR_STREAM_PREMATURE_CLOSE"){var reject=iterator[kLastReject];if(reject!==null){iterator[kLastPromise]=null;iterator[kLastResolve]=null;iterator[kLastReject]=null;reject(err)}iterator[kError]=err;return}var resolve=iterator[kLastResolve];if(resolve!==null){iterator[kLastPromise]=null;iterator[kLastResolve]=null;iterator[kLastReject]=null;resolve(createIterResult(undefined,true))}iterator[kEnded]=true});stream.on("readable",onReadable.bind(null,iterator));return iterator};module.exports=createReadableStreamAsyncIterator}).call(this)}).call(this,require("_process"))},{"./end-of-stream":74,_process:122}],72:[function(require,module,exports){"use strict";function ownKeys(object,enumerableOnly){var keys=Object.keys(object);if(Object.getOwnPropertySymbols){var symbols=Object.getOwnPropertySymbols(object);if(enumerableOnly)symbols=symbols.filter(function(sym){return Object.getOwnPropertyDescriptor(object,sym).enumerable});keys.push.apply(keys,symbols)}return keys}function _objectSpread(target){for(var i=1;i<arguments.length;i++){var source=arguments[i]!=null?arguments[i]:{};if(i%2){ownKeys(Object(source),true).forEach(function(key){_defineProperty(target,key,source[key])})}else if(Object.getOwnPropertyDescriptors){Object.defineProperties(target,Object.getOwnPropertyDescriptors(source))}else{ownKeys(Object(source)).forEach(function(key){Object.defineProperty(target,key,Object.getOwnPropertyDescriptor(source,key))})}}return target}function _defineProperty(obj,key,value){if(key in obj){Object.defineProperty(obj,key,{value:value,enumerable:true,configurable:true,writable:true})}else{obj[key]=value}return obj}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}function _createClass(Constructor,protoProps,staticProps){if(protoProps)_defineProperties(Constructor.prototype,protoProps);if(staticProps)_defineProperties(Constructor,staticProps);return Constructor}var _require=require("buffer"),Buffer=_require.Buffer;var _require2=require("util"),inspect=_require2.inspect;var custom=inspect&&inspect.custom||"inspect";function copyBuffer(src,target,offset){Buffer.prototype.copy.call(src,target,offset)}module.exports=function(){function BufferList(){_classCallCheck(this,BufferList);this.head=null;this.tail=null;this.length=0}_createClass(BufferList,[{key:"push",value:function push(v){var entry={data:v,next:null};if(this.length>0)this.tail.next=entry;else this.head=entry;this.tail=entry;++this.length}},{key:"unshift",value:function unshift(v){var entry={data:v,next:this.head};if(this.length===0)this.tail=entry;this.head=entry;++this.length}},{key:"shift",value:function shift(){if(this.length===0)return;var ret=this.head.data;if(this.length===1)this.head=this.tail=null;else this.head=this.head.next;--this.length;return ret}},{key:"clear",value:function clear(){this.head=this.tail=null;this.length=0}},{key:"join",value:function join(s){if(this.length===0)return"";var p=this.head;var ret=""+p.data;while(p=p.next){ret+=s+p.data}return ret}},{key:"concat",value:function concat(n){if(this.length===0)return Buffer.alloc(0);var ret=Buffer.allocUnsafe(n>>>0);var p=this.head;var i=0;while(p){copyBuffer(p.data,ret,i);i+=p.data.length;p=p.next}return ret}},{key:"consume",value:function consume(n,hasStrings){var ret;if(n<this.head.data.length){ret=this.head.data.slice(0,n);this.head.data=this.head.data.slice(n)}else if(n===this.head.data.length){ret=this.shift()}else{ret=hasStrings?this._getString(n):this._getBuffer(n)}return ret}},{key:"first",value:function first(){return this.head.data}},{key:"_getString",value:function _getString(n){var p=this.head;var c=1;var ret=p.data;n-=ret.length;while(p=p.next){var str=p.data;var nb=n>str.length?str.length:n;if(nb===str.length)ret+=str;else ret+=str.slice(0,n);n-=nb;if(n===0){if(nb===str.length){++c;if(p.next)this.head=p.next;else this.head=this.tail=null}else{this.head=p;p.data=str.slice(nb)}break}++c}this.length-=c;return ret}},{key:"_getBuffer",value:function _getBuffer(n){var ret=Buffer.allocUnsafe(n);var p=this.head;var c=1;p.data.copy(ret);n-=p.data.length;while(p=p.next){var buf=p.data;var nb=n>buf.length?buf.length:n;buf.copy(ret,ret.length-n,0,nb);n-=nb;if(n===0){if(nb===buf.length){++c;if(p.next)this.head=p.next;else this.head=this.tail=null}else{this.head=p;p.data=buf.slice(nb)}break}++c}this.length-=c;return ret}},{key:custom,value:function value(_,options){return inspect(this,_objectSpread({},options,{depth:0,customInspect:false}))}}]);return BufferList}()},{buffer:25,util:24}],73:[function(require,module,exports){(function(process){(function(){"use strict";function destroy(err,cb){var _this=this;var readableDestroyed=this._readableState&&this._readableState.destroyed;var writableDestroyed=this._writableState&&this._writableState.destroyed;if(readableDestroyed||writableDestroyed){if(cb){cb(err)}else if(err){if(!this._writableState){process.nextTick(emitErrorNT,this,err)}else if(!this._writableState.errorEmitted){this._writableState.errorEmitted=true;process.nextTick(emitErrorNT,this,err)}}return this}if(this._readableState){this._readableState.destroyed=true}if(this._writableState){this._writableState.destroyed=true}this._destroy(err||null,function(err){if(!cb&&err){if(!_this._writableState){process.nextTick(emitErrorAndCloseNT,_this,err)}else if(!_this._writableState.errorEmitted){_this._writableState.errorEmitted=true;process.nextTick(emitErrorAndCloseNT,_this,err)}else{process.nextTick(emitCloseNT,_this)}}else if(cb){process.nextTick(emitCloseNT,_this);cb(err)}else{process.nextTick(emitCloseNT,_this)}});return this}function emitErrorAndCloseNT(self,err){emitErrorNT(self,err);emitCloseNT(self)}function emitCloseNT(self){if(self._writableState&&!self._writableState.emitClose)return;if(self._readableState&&!self._readableState.emitClose)return;self.emit("close")}function undestroy(){if(this._readableState){this._readableState.destroyed=false;this._readableState.reading=false;this._readableState.ended=false;this._readableState.endEmitted=false}if(this._writableState){this._writableState.destroyed=false;this._writableState.ended=false;this._writableState.ending=false;this._writableState.finalCalled=false;this._writableState.prefinished=false;this._writableState.finished=false;this._writableState.errorEmitted=false}}function emitErrorNT(self,err){self.emit("error",err)}function errorOrDestroy(stream,err){var rState=stream._readableState;var wState=stream._writableState;if(rState&&rState.autoDestroy||wState&&wState.autoDestroy)stream.destroy(err);else stream.emit("error",err)}module.exports={destroy:destroy,undestroy:undestroy,errorOrDestroy:errorOrDestroy}}).call(this)}).call(this,require("_process"))},{_process:122}],74:[function(require,module,exports){"use strict";var ERR_STREAM_PREMATURE_CLOSE=require("../../../errors").codes.ERR_STREAM_PREMATURE_CLOSE;function once(callback){var called=false;return function(){if(called)return;called=true;for(var _len=arguments.length,args=new Array(_len),_key=0;_key<_len;_key++){args[_key]=arguments[_key]}callback.apply(this,args)}}function noop(){}function isRequest(stream){return stream.setHeader&&typeof stream.abort==="function"}function eos(stream,opts,callback){if(typeof opts==="function")return eos(stream,null,opts);if(!opts)opts={};callback=once(callback||noop);var readable=opts.readable||opts.readable!==false&&stream.readable;var writable=opts.writable||opts.writable!==false&&stream.writable;var onlegacyfinish=function onlegacyfinish(){if(!stream.writable)onfinish()};var writableEnded=stream._writableState&&stream._writableState.finished;var onfinish=function onfinish(){writable=false;writableEnded=true;if(!readable)callback.call(stream)};var readableEnded=stream._readableState&&stream._readableState.endEmitted;var onend=function onend(){readable=false;readableEnded=true;if(!writable)callback.call(stream)};var onerror=function onerror(err){callback.call(stream,err)};var onclose=function onclose(){var err;if(readable&&!readableEnded){if(!stream._readableState||!stream._readableState.ended)err=new ERR_STREAM_PREMATURE_CLOSE;return callback.call(stream,err)}if(writable&&!writableEnded){if(!stream._writableState||!stream._writableState.ended)err=new ERR_STREAM_PREMATURE_CLOSE;return callback.call(stream,err)}};var onrequest=function onrequest(){stream.req.on("finish",onfinish)};if(isRequest(stream)){stream.on("complete",onfinish);stream.on("abort",onclose);if(stream.req)onrequest();else stream.on("request",onrequest)}else if(writable&&!stream._writableState){stream.on("end",onlegacyfinish);stream.on("close",onlegacyfinish)}stream.on("end",onend);stream.on("finish",onfinish);if(opts.error!==false)stream.on("error",onerror);stream.on("close",onclose);return function(){stream.removeListener("complete",onfinish);stream.removeListener("abort",onclose);stream.removeListener("request",onrequest);if(stream.req)stream.req.removeListener("finish",onfinish);stream.removeListener("end",onlegacyfinish);stream.removeListener("close",onlegacyfinish);stream.removeListener("finish",onfinish);stream.removeListener("end",onend);stream.removeListener("error",onerror);stream.removeListener("close",onclose)}}module.exports=eos},{"../../../errors":65}],75:[function(require,module,exports){module.exports=function(){throw new Error("Readable.from is not available in the browser")}},{}],76:[function(require,module,exports){"use strict";var eos;function once(callback){var called=false;return function(){if(called)return;called=true;callback.apply(void 0,arguments)}}var _require$codes=require("../../../errors").codes,ERR_MISSING_ARGS=_require$codes.ERR_MISSING_ARGS,ERR_STREAM_DESTROYED=_require$codes.ERR_STREAM_DESTROYED;function noop(err){if(err)throw err}function isRequest(stream){return stream.setHeader&&typeof stream.abort==="function"}function destroyer(stream,reading,writing,callback){callback=once(callback);var closed=false;stream.on("close",function(){closed=true});if(eos===undefined)eos=require("./end-of-stream");eos(stream,{readable:reading,writable:writing},function(err){if(err)return callback(err);closed=true;callback()});var destroyed=false;return function(err){if(closed)return;if(destroyed)return;destroyed=true;if(isRequest(stream))return stream.abort();if(typeof stream.destroy==="function")return stream.destroy();callback(err||new ERR_STREAM_DESTROYED("pipe"))}}function call(fn){fn()}function pipe(from,to){return from.pipe(to)}function popCallback(streams){if(!streams.length)return noop;if(typeof streams[streams.length-1]!=="function")return noop;return streams.pop()}function pipeline(){for(var _len=arguments.length,streams=new Array(_len),_key=0;_key<_len;_key++){streams[_key]=arguments[_key]}var callback=popCallback(streams);if(Array.isArray(streams[0]))streams=streams[0];if(streams.length<2){throw new ERR_MISSING_ARGS("streams")}var error;var destroys=streams.map(function(stream,i){var reading=i<streams.length-1;var writing=i>0;return destroyer(stream,reading,writing,function(err){if(!error)error=err;if(err)destroys.forEach(call);if(reading)return;destroys.forEach(call);callback(error)})});return streams.reduce(pipe)}module.exports=pipeline},{"../../../errors":65,"./end-of-stream":74}],77:[function(require,module,exports){"use strict";var ERR_INVALID_OPT_VALUE=require("../../../errors").codes.ERR_INVALID_OPT_VALUE;function highWaterMarkFrom(options,isDuplex,duplexKey){return options.highWaterMark!=null?options.highWaterMark:isDuplex?options[duplexKey]:null}function getHighWaterMark(state,options,duplexKey,isDuplex){var hwm=highWaterMarkFrom(options,isDuplex,duplexKey);if(hwm!=null){if(!(isFinite(hwm)&&Math.floor(hwm)===hwm)||hwm<0){var name=isDuplex?duplexKey:"highWaterMark";throw new ERR_INVALID_OPT_VALUE(name,hwm)}return Math.floor(hwm)}return state.objectMode?16:16*1024}module.exports={getHighWaterMark:getHighWaterMark}},{"../../../errors":65}],78:[function(require,module,exports){module.exports=require("events").EventEmitter},{events:63}],79:[function(require,module,exports){exports=module.exports=require("./lib/_stream_readable.js");exports.Stream=exports;exports.Readable=exports;exports.Writable=require("./lib/_stream_writable.js");exports.Duplex=require("./lib/_stream_duplex.js");exports.Transform=require("./lib/_stream_transform.js");exports.PassThrough=require("./lib/_stream_passthrough.js");exports.finished=require("./lib/internal/streams/end-of-stream.js");exports.pipeline=require("./lib/internal/streams/pipeline.js")},{"./lib/_stream_duplex.js":66,"./lib/_stream_passthrough.js":67,"./lib/_stream_readable.js":68,"./lib/_stream_transform.js":69,"./lib/_stream_writable.js":70,"./lib/internal/streams/end-of-stream.js":74,"./lib/internal/streams/pipeline.js":76}],80:[function(require,module,exports){var hash=exports;hash.utils=require("./hash/utils");hash.common=require("./hash/common");hash.sha=require("./hash/sha");hash.ripemd=require("./hash/ripemd");hash.hmac=require("./hash/hmac");hash.sha1=hash.sha.sha1;hash.sha256=hash.sha.sha256;hash.sha224=hash.sha.sha224;hash.sha384=hash.sha.sha384;hash.sha512=hash.sha.sha512;hash.ripemd160=hash.ripemd.ripemd160},{"./hash/common":81,"./hash/hmac":82,"./hash/ripemd":83,"./hash/sha":84,"./hash/utils":91}],81:[function(require,module,exports){"use strict";var utils=require("./utils");var assert=require("minimalistic-assert");function BlockHash(){this.pending=null;this.pendingTotal=0;this.blockSize=this.constructor.blockSize;this.outSize=this.constructor.outSize;this.hmacStrength=this.constructor.hmacStrength;this.padLength=this.constructor.padLength/8;this.endian="big";this._delta8=this.blockSize/8;this._delta32=this.blockSize/32}exports.BlockHash=BlockHash;BlockHash.prototype.update=function update(msg,enc){msg=utils.toArray(msg,enc);if(!this.pending)this.pending=msg;else this.pending=this.pending.concat(msg);this.pendingTotal+=msg.length;if(this.pending.length>=this._delta8){msg=this.pending;var r=msg.length%this._delta8;this.pending=msg.slice(msg.length-r,msg.length);if(this.pending.length===0)this.pending=null;msg=utils.join32(msg,0,msg.length-r,this.endian);for(var i=0;i<msg.length;i+=this._delta32)this._update(msg,i,i+this._delta32)}return this};BlockHash.prototype.digest=function digest(enc){this.update(this._pad());assert(this.pending===null);return this._digest(enc)};BlockHash.prototype._pad=function pad(){var len=this.pendingTotal;var bytes=this._delta8;var k=bytes-(len+this.padLength)%bytes;var res=new Array(k+this.padLength);res[0]=128;for(var i=1;i<k;i++)res[i]=0;len<<=3;if(this.endian==="big"){for(var t=8;t<this.padLength;t++)res[i++]=0;res[i++]=0;res[i++]=0;res[i++]=0;res[i++]=0;res[i++]=len>>>24&255;res[i++]=len>>>16&255;res[i++]=len>>>8&255;res[i++]=len&255}else{res[i++]=len&255;res[i++]=len>>>8&255;res[i++]=len>>>16&255;res[i++]=len>>>24&255;res[i++]=0;res[i++]=0;res[i++]=0;res[i++]=0;for(t=8;t<this.padLength;t++)res[i++]=0}return res}},{"./utils":91,"minimalistic-assert":119}],82:[function(require,module,exports){"use strict";var utils=require("./utils");var assert=require("minimalistic-assert");function Hmac(hash,key,enc){if(!(this instanceof Hmac))return new Hmac(hash,key,enc);this.Hash=hash;this.blockSize=hash.blockSize/8;this.outSize=hash.outSize/8;this.inner=null;this.outer=null;this._init(utils.toArray(key,enc))}module.exports=Hmac;Hmac.prototype._init=function init(key){if(key.length>this.blockSize)key=(new this.Hash).update(key).digest();assert(key.length<=this.blockSize);for(var i=key.length;i<this.blockSize;i++)key.push(0);for(i=0;i<key.length;i++)key[i]^=54;this.inner=(new this.Hash).update(key);for(i=0;i<key.length;i++)key[i]^=106;this.outer=(new this.Hash).update(key)};Hmac.prototype.update=function update(msg,enc){this.inner.update(msg,enc);return this};Hmac.prototype.digest=function digest(enc){this.outer.update(this.inner.digest());return this.outer.digest(enc)}},{"./utils":91,"minimalistic-assert":119}],83:[function(require,module,exports){"use strict";var utils=require("./utils");var common=require("./common");var rotl32=utils.rotl32;var sum32=utils.sum32;var sum32_3=utils.sum32_3;var sum32_4=utils.sum32_4;var BlockHash=common.BlockHash;function RIPEMD160(){if(!(this instanceof RIPEMD160))return new RIPEMD160;BlockHash.call(this);this.h=[1732584193,4023233417,2562383102,271733878,3285377520];this.endian="little"}utils.inherits(RIPEMD160,BlockHash);exports.ripemd160=RIPEMD160;RIPEMD160.blockSize=512;RIPEMD160.outSize=160;RIPEMD160.hmacStrength=192;RIPEMD160.padLength=64;RIPEMD160.prototype._update=function update(msg,start){var A=this.h[0];var B=this.h[1];var C=this.h[2];var D=this.h[3];var E=this.h[4];var Ah=A;var Bh=B;var Ch=C;var Dh=D;var Eh=E;for(var j=0;j<80;j++){var T=sum32(rotl32(sum32_4(A,f(j,B,C,D),msg[r[j]+start],K(j)),s[j]),E);A=E;E=D;D=rotl32(C,10);C=B;B=T;T=sum32(rotl32(sum32_4(Ah,f(79-j,Bh,Ch,Dh),msg[rh[j]+start],Kh(j)),sh[j]),Eh);Ah=Eh;Eh=Dh;Dh=rotl32(Ch,10);Ch=Bh;Bh=T}T=sum32_3(this.h[1],C,Dh);this.h[1]=sum32_3(this.h[2],D,Eh);this.h[2]=sum32_3(this.h[3],E,Ah);this.h[3]=sum32_3(this.h[4],A,Bh);this.h[4]=sum32_3(this.h[0],B,Ch);this.h[0]=T};RIPEMD160.prototype._digest=function digest(enc){if(enc==="hex")return utils.toHex32(this.h,"little");else return utils.split32(this.h,"little")};function f(j,x,y,z){if(j<=15)return x^y^z;else if(j<=31)return x&y|~x&z;else if(j<=47)return(x|~y)^z;else if(j<=63)return x&z|y&~z;else return x^(y|~z)}function K(j){if(j<=15)return 0;else if(j<=31)return 1518500249;else if(j<=47)return 1859775393;else if(j<=63)return 2400959708;else return 2840853838}function Kh(j){if(j<=15)return 1352829926;else if(j<=31)return 1548603684;else if(j<=47)return 1836072691;else if(j<=63)return 2053994217;else return 0}var r=[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,7,4,13,1,10,6,15,3,12,0,9,5,2,14,11,8,3,10,14,4,9,15,8,1,2,7,0,6,13,11,5,12,1,9,11,10,0,8,12,4,13,3,7,15,14,5,6,2,4,0,5,9,7,12,2,10,14,1,3,8,11,6,15,13];var rh=[5,14,7,0,9,2,11,4,13,6,15,8,1,10,3,12,6,11,3,7,0,13,5,10,14,15,8,12,4,9,1,2,15,5,1,3,7,14,6,9,11,8,12,2,10,0,4,13,8,6,4,1,3,11,15,0,5,12,2,13,9,7,10,14,12,15,10,4,1,5,8,7,6,2,13,14,0,3,9,11];var s=[11,14,15,12,5,8,7,9,11,13,14,15,6,7,9,8,7,6,8,13,11,9,7,15,7,12,15,9,11,7,13,12,11,13,6,7,14,9,13,15,14,8,13,6,5,12,7,5,11,12,14,15,14,15,9,8,9,14,5,6,8,6,5,12,9,15,5,11,6,8,13,12,5,12,13,14,11,8,5,6];var sh=[8,9,9,11,13,15,15,5,7,7,8,11,14,14,12,6,9,13,15,7,12,8,9,11,7,7,12,7,6,15,13,11,9,7,15,11,8,6,6,14,12,13,5,14,13,13,7,5,15,5,8,11,14,14,6,14,6,9,12,9,12,5,15,8,8,5,12,9,12,5,14,6,8,13,6,5,15,13,11,11]},{"./common":81,"./utils":91}],84:[function(require,module,exports){"use strict";exports.sha1=require("./sha/1");exports.sha224=require("./sha/224");exports.sha256=require("./sha/256");exports.sha384=require("./sha/384");exports.sha512=require("./sha/512")},{"./sha/1":85,"./sha/224":86,"./sha/256":87,"./sha/384":88,"./sha/512":89}],85:[function(require,module,exports){"use strict";var utils=require("../utils");var common=require("../common");var shaCommon=require("./common");var rotl32=utils.rotl32;var sum32=utils.sum32;var sum32_5=utils.sum32_5;var ft_1=shaCommon.ft_1;var BlockHash=common.BlockHash;var sha1_K=[1518500249,1859775393,2400959708,3395469782];function SHA1(){if(!(this instanceof SHA1))return new SHA1;BlockHash.call(this);this.h=[1732584193,4023233417,2562383102,271733878,3285377520];this.W=new Array(80)}utils.inherits(SHA1,BlockHash);module.exports=SHA1;SHA1.blockSize=512;SHA1.outSize=160;SHA1.hmacStrength=80;SHA1.padLength=64;SHA1.prototype._update=function _update(msg,start){var W=this.W;for(var i=0;i<16;i++)W[i]=msg[start+i];for(;i<W.length;i++)W[i]=rotl32(W[i-3]^W[i-8]^W[i-14]^W[i-16],1);var a=this.h[0];var b=this.h[1];var c=this.h[2];var d=this.h[3];var e=this.h[4];for(i=0;i<W.length;i++){var s=~~(i/20);var t=sum32_5(rotl32(a,5),ft_1(s,b,c,d),e,W[i],sha1_K[s]);e=d;d=c;c=rotl32(b,30);b=a;a=t}this.h[0]=sum32(this.h[0],a);this.h[1]=sum32(this.h[1],b);this.h[2]=sum32(this.h[2],c);this.h[3]=sum32(this.h[3],d);this.h[4]=sum32(this.h[4],e)};SHA1.prototype._digest=function digest(enc){if(enc==="hex")return utils.toHex32(this.h,"big");else return utils.split32(this.h,"big")}},{"../common":81,"../utils":91,"./common":90}],86:[function(require,module,exports){"use strict";var utils=require("../utils");var SHA256=require("./256");function SHA224(){if(!(this instanceof SHA224))return new SHA224;SHA256.call(this);this.h=[3238371032,914150663,812702999,4144912697,4290775857,1750603025,1694076839,3204075428]}utils.inherits(SHA224,SHA256);module.exports=SHA224;SHA224.blockSize=512;SHA224.outSize=224;SHA224.hmacStrength=192;SHA224.padLength=64;SHA224.prototype._digest=function digest(enc){if(enc==="hex")return utils.toHex32(this.h.slice(0,7),"big");else return utils.split32(this.h.slice(0,7),"big")}},{"../utils":91,"./256":87}],87:[function(require,module,exports){"use strict";var utils=require("../utils");var common=require("../common");var shaCommon=require("./common");var assert=require("minimalistic-assert");var sum32=utils.sum32;var sum32_4=utils.sum32_4;var sum32_5=utils.sum32_5;var ch32=shaCommon.ch32;var maj32=shaCommon.maj32;var s0_256=shaCommon.s0_256;var s1_256=shaCommon.s1_256;var g0_256=shaCommon.g0_256;var g1_256=shaCommon.g1_256;var BlockHash=common.BlockHash;var sha256_K=[1116352408,1899447441,3049323471,3921009573,961987163,1508970993,2453635748,2870763221,3624381080,310598401,607225278,1426881987,1925078388,2162078206,2614888103,3248222580,3835390401,4022224774,264347078,604807628,770255983,1249150122,1555081692,1996064986,2554220882,2821834349,2952996808,3210313671,3336571891,3584528711,113926993,338241895,666307205,773529912,1294757372,1396182291,1695183700,1986661051,2177026350,2456956037,2730485921,2820302411,3259730800,3345764771,3516065817,3600352804,4094571909,275423344,430227734,506948616,659060556,883997877,958139571,1322822218,1537002063,1747873779,1955562222,2024104815,2227730452,2361852424,2428436474,2756734187,3204031479,3329325298];function SHA256(){if(!(this instanceof SHA256))return new SHA256;BlockHash.call(this);this.h=[1779033703,3144134277,1013904242,2773480762,1359893119,2600822924,528734635,1541459225];this.k=sha256_K;this.W=new Array(64)}utils.inherits(SHA256,BlockHash);module.exports=SHA256;SHA256.blockSize=512;SHA256.outSize=256;SHA256.hmacStrength=192;SHA256.padLength=64;SHA256.prototype._update=function _update(msg,start){var W=this.W;for(var i=0;i<16;i++)W[i]=msg[start+i];for(;i<W.length;i++)W[i]=sum32_4(g1_256(W[i-2]),W[i-7],g0_256(W[i-15]),W[i-16]);var a=this.h[0];var b=this.h[1];var c=this.h[2];var d=this.h[3];var e=this.h[4];var f=this.h[5];var g=this.h[6];var h=this.h[7];assert(this.k.length===W.length);for(i=0;i<W.length;i++){var T1=sum32_5(h,s1_256(e),ch32(e,f,g),this.k[i],W[i]);var T2=sum32(s0_256(a),maj32(a,b,c));h=g;g=f;f=e;e=sum32(d,T1);d=c;c=b;b=a;a=sum32(T1,T2)}this.h[0]=sum32(this.h[0],a);this.h[1]=sum32(this.h[1],b);this.h[2]=sum32(this.h[2],c);this.h[3]=sum32(this.h[3],d);this.h[4]=sum32(this.h[4],e);this.h[5]=sum32(this.h[5],f);this.h[6]=sum32(this.h[6],g);this.h[7]=sum32(this.h[7],h)};SHA256.prototype._digest=function digest(enc){if(enc==="hex")return utils.toHex32(this.h,"big");else return utils.split32(this.h,"big")}},{"../common":81,"../utils":91,"./common":90,"minimalistic-assert":119}],88:[function(require,module,exports){"use strict";var utils=require("../utils");var SHA512=require("./512");function SHA384(){if(!(this instanceof SHA384))return new SHA384;SHA512.call(this);this.h=[3418070365,3238371032,1654270250,914150663,2438529370,812702999,355462360,4144912697,1731405415,4290775857,2394180231,1750603025,3675008525,1694076839,1203062813,3204075428]}utils.inherits(SHA384,SHA512);module.exports=SHA384;SHA384.blockSize=1024;SHA384.outSize=384;SHA384.hmacStrength=192;SHA384.padLength=128;SHA384.prototype._digest=function digest(enc){if(enc==="hex")return utils.toHex32(this.h.slice(0,12),"big");else return utils.split32(this.h.slice(0,12),"big")}},{"../utils":91,"./512":89}],89:[function(require,module,exports){"use strict";var utils=require("../utils");var common=require("../common");var assert=require("minimalistic-assert");var rotr64_hi=utils.rotr64_hi;var rotr64_lo=utils.rotr64_lo;var shr64_hi=utils.shr64_hi;var shr64_lo=utils.shr64_lo;var sum64=utils.sum64;var sum64_hi=utils.sum64_hi;var sum64_lo=utils.sum64_lo;var sum64_4_hi=utils.sum64_4_hi;var sum64_4_lo=utils.sum64_4_lo;var sum64_5_hi=utils.sum64_5_hi;var sum64_5_lo=utils.sum64_5_lo;var BlockHash=common.BlockHash;var sha512_K=[1116352408,3609767458,1899447441,602891725,3049323471,3964484399,3921009573,2173295548,961987163,4081628472,1508970993,3053834265,2453635748,2937671579,2870763221,3664609560,3624381080,2734883394,310598401,1164996542,607225278,1323610764,1426881987,3590304994,1925078388,4068182383,2162078206,991336113,2614888103,633803317,3248222580,3479774868,3835390401,2666613458,4022224774,944711139,264347078,2341262773,604807628,2007800933,770255983,1495990901,1249150122,1856431235,1555081692,3175218132,1996064986,2198950837,2554220882,3999719339,2821834349,766784016,2952996808,2566594879,3210313671,3203337956,3336571891,1034457026,3584528711,2466948901,113926993,3758326383,338241895,168717936,666307205,1188179964,773529912,1546045734,1294757372,1522805485,1396182291,2643833823,1695183700,2343527390,1986661051,1014477480,2177026350,1206759142,2456956037,344077627,2730485921,1290863460,2820302411,3158454273,3259730800,3505952657,3345764771,106217008,3516065817,3606008344,3600352804,1432725776,4094571909,1467031594,275423344,851169720,430227734,3100823752,506948616,1363258195,659060556,3750685593,883997877,3785050280,958139571,3318307427,1322822218,3812723403,1537002063,2003034995,1747873779,3602036899,1955562222,1575990012,2024104815,1125592928,2227730452,2716904306,2361852424,442776044,2428436474,593698344,2756734187,3733110249,3204031479,2999351573,3329325298,3815920427,3391569614,3928383900,3515267271,566280711,3940187606,3454069534,4118630271,4000239992,116418474,1914138554,174292421,2731055270,289380356,3203993006,460393269,320620315,685471733,587496836,852142971,1086792851,1017036298,365543100,1126000580,2618297676,1288033470,3409855158,1501505948,4234509866,1607167915,987167468,1816402316,1246189591];function SHA512(){if(!(this instanceof SHA512))return new SHA512;BlockHash.call(this);this.h=[1779033703,4089235720,3144134277,2227873595,1013904242,4271175723,2773480762,1595750129,1359893119,2917565137,2600822924,725511199,528734635,4215389547,1541459225,327033209];this.k=sha512_K;this.W=new Array(160)}utils.inherits(SHA512,BlockHash);module.exports=SHA512;SHA512.blockSize=1024;SHA512.outSize=512;SHA512.hmacStrength=192;SHA512.padLength=128;SHA512.prototype._prepareBlock=function _prepareBlock(msg,start){var W=this.W;for(var i=0;i<32;i++)W[i]=msg[start+i];for(;i<W.length;i+=2){var c0_hi=g1_512_hi(W[i-4],W[i-3]);var c0_lo=g1_512_lo(W[i-4],W[i-3]);var c1_hi=W[i-14];var c1_lo=W[i-13];var c2_hi=g0_512_hi(W[i-30],W[i-29]);var c2_lo=g0_512_lo(W[i-30],W[i-29]);var c3_hi=W[i-32];var c3_lo=W[i-31];W[i]=sum64_4_hi(c0_hi,c0_lo,c1_hi,c1_lo,c2_hi,c2_lo,c3_hi,c3_lo);W[i+1]=sum64_4_lo(c0_hi,c0_lo,c1_hi,c1_lo,c2_hi,c2_lo,c3_hi,c3_lo)}};SHA512.prototype._update=function _update(msg,start){this._prepareBlock(msg,start);var W=this.W;var ah=this.h[0];var al=this.h[1];var bh=this.h[2];var bl=this.h[3];var ch=this.h[4];var cl=this.h[5];var dh=this.h[6];var dl=this.h[7];var eh=this.h[8];var el=this.h[9];var fh=this.h[10];var fl=this.h[11];var gh=this.h[12];var gl=this.h[13];var hh=this.h[14];var hl=this.h[15];assert(this.k.length===W.length);for(var i=0;i<W.length;i+=2){var c0_hi=hh;var c0_lo=hl;var c1_hi=s1_512_hi(eh,el);var c1_lo=s1_512_lo(eh,el);var c2_hi=ch64_hi(eh,el,fh,fl,gh,gl);var c2_lo=ch64_lo(eh,el,fh,fl,gh,gl);var c3_hi=this.k[i];var c3_lo=this.k[i+1];var c4_hi=W[i];var c4_lo=W[i+1];var T1_hi=sum64_5_hi(c0_hi,c0_lo,c1_hi,c1_lo,c2_hi,c2_lo,c3_hi,c3_lo,c4_hi,c4_lo);var T1_lo=sum64_5_lo(c0_hi,c0_lo,c1_hi,c1_lo,c2_hi,c2_lo,c3_hi,c3_lo,c4_hi,c4_lo);c0_hi=s0_512_hi(ah,al);c0_lo=s0_512_lo(ah,al);c1_hi=maj64_hi(ah,al,bh,bl,ch,cl);c1_lo=maj64_lo(ah,al,bh,bl,ch,cl);var T2_hi=sum64_hi(c0_hi,c0_lo,c1_hi,c1_lo);var T2_lo=sum64_lo(c0_hi,c0_lo,c1_hi,c1_lo);hh=gh;hl=gl;gh=fh;gl=fl;fh=eh;fl=el;eh=sum64_hi(dh,dl,T1_hi,T1_lo);el=sum64_lo(dl,dl,T1_hi,T1_lo);dh=ch;dl=cl;ch=bh;cl=bl;bh=ah;bl=al;ah=sum64_hi(T1_hi,T1_lo,T2_hi,T2_lo);al=sum64_lo(T1_hi,T1_lo,T2_hi,T2_lo)}sum64(this.h,0,ah,al);sum64(this.h,2,bh,bl);sum64(this.h,4,ch,cl);sum64(this.h,6,dh,dl);sum64(this.h,8,eh,el);sum64(this.h,10,fh,fl);sum64(this.h,12,gh,gl);sum64(this.h,14,hh,hl)};SHA512.prototype._digest=function digest(enc){if(enc==="hex")return utils.toHex32(this.h,"big");else return utils.split32(this.h,"big")};function ch64_hi(xh,xl,yh,yl,zh){var r=xh&yh^~xh&zh;if(r<0)r+=4294967296;return r}function ch64_lo(xh,xl,yh,yl,zh,zl){var r=xl&yl^~xl&zl;if(r<0)r+=4294967296;return r}function maj64_hi(xh,xl,yh,yl,zh){var r=xh&yh^xh&zh^yh&zh;if(r<0)r+=4294967296;return r}function maj64_lo(xh,xl,yh,yl,zh,zl){var r=xl&yl^xl&zl^yl&zl;if(r<0)r+=4294967296;return r}function s0_512_hi(xh,xl){var c0_hi=rotr64_hi(xh,xl,28);var c1_hi=rotr64_hi(xl,xh,2);var c2_hi=rotr64_hi(xl,xh,7);var r=c0_hi^c1_hi^c2_hi;if(r<0)r+=4294967296;return r}function s0_512_lo(xh,xl){var c0_lo=rotr64_lo(xh,xl,28);var c1_lo=rotr64_lo(xl,xh,2);var c2_lo=rotr64_lo(xl,xh,7);var r=c0_lo^c1_lo^c2_lo;if(r<0)r+=4294967296;return r}function s1_512_hi(xh,xl){var c0_hi=rotr64_hi(xh,xl,14);var c1_hi=rotr64_hi(xh,xl,18);var c2_hi=rotr64_hi(xl,xh,9);var r=c0_hi^c1_hi^c2_hi;if(r<0)r+=4294967296;return r}function s1_512_lo(xh,xl){var c0_lo=rotr64_lo(xh,xl,14);var c1_lo=rotr64_lo(xh,xl,18);var c2_lo=rotr64_lo(xl,xh,9);var r=c0_lo^c1_lo^c2_lo;if(r<0)r+=4294967296;return r}function g0_512_hi(xh,xl){var c0_hi=rotr64_hi(xh,xl,1);var c1_hi=rotr64_hi(xh,xl,8);var c2_hi=shr64_hi(xh,xl,7);var r=c0_hi^c1_hi^c2_hi;if(r<0)r+=4294967296;return r}function g0_512_lo(xh,xl){var c0_lo=rotr64_lo(xh,xl,1);var c1_lo=rotr64_lo(xh,xl,8);var c2_lo=shr64_lo(xh,xl,7);var r=c0_lo^c1_lo^c2_lo;if(r<0)r+=4294967296;return r}function g1_512_hi(xh,xl){var c0_hi=rotr64_hi(xh,xl,19);var c1_hi=rotr64_hi(xl,xh,29);var c2_hi=shr64_hi(xh,xl,6);var r=c0_hi^c1_hi^c2_hi;if(r<0)r+=4294967296;return r}function g1_512_lo(xh,xl){var c0_lo=rotr64_lo(xh,xl,19);var c1_lo=rotr64_lo(xl,xh,29);var c2_lo=shr64_lo(xh,xl,6);var r=c0_lo^c1_lo^c2_lo;if(r<0)r+=4294967296;return r}},{"../common":81,"../utils":91,"minimalistic-assert":119}],90:[function(require,module,exports){"use strict";var utils=require("../utils");var rotr32=utils.rotr32;function ft_1(s,x,y,z){if(s===0)return ch32(x,y,z);if(s===1||s===3)return p32(x,y,z);if(s===2)return maj32(x,y,z)}exports.ft_1=ft_1;function ch32(x,y,z){return x&y^~x&z}exports.ch32=ch32;function maj32(x,y,z){return x&y^x&z^y&z}exports.maj32=maj32;function p32(x,y,z){return x^y^z}exports.p32=p32;function s0_256(x){return rotr32(x,2)^rotr32(x,13)^rotr32(x,22)}exports.s0_256=s0_256;function s1_256(x){return rotr32(x,6)^rotr32(x,11)^rotr32(x,25)}exports.s1_256=s1_256;function g0_256(x){return rotr32(x,7)^rotr32(x,18)^x>>>3}exports.g0_256=g0_256;function g1_256(x){return rotr32(x,17)^rotr32(x,19)^x>>>10}exports.g1_256=g1_256},{"../utils":91}],91:[function(require,module,exports){"use strict";var assert=require("minimalistic-assert");var inherits=require("inherits");exports.inherits=inherits;function isSurrogatePair(msg,i){if((msg.charCodeAt(i)&64512)!==55296){return false}if(i<0||i+1>=msg.length){return false}return(msg.charCodeAt(i+1)&64512)===56320}function toArray(msg,enc){if(Array.isArray(msg))return msg.slice();if(!msg)return[];var res=[];if(typeof msg==="string"){if(!enc){var p=0;for(var i=0;i<msg.length;i++){var c=msg.charCodeAt(i);if(c<128){res[p++]=c}else if(c<2048){res[p++]=c>>6|192;res[p++]=c&63|128}else if(isSurrogatePair(msg,i)){c=65536+((c&1023)<<10)+(msg.charCodeAt(++i)&1023);res[p++]=c>>18|240;res[p++]=c>>12&63|128;res[p++]=c>>6&63|128;res[p++]=c&63|128}else{res[p++]=c>>12|224;res[p++]=c>>6&63|128;res[p++]=c&63|128}}}else if(enc==="hex"){msg=msg.replace(/[^a-z0-9]+/gi,"");if(msg.length%2!==0)msg="0"+msg;for(i=0;i<msg.length;i+=2)res.push(parseInt(msg[i]+msg[i+1],16))}}else{for(i=0;i<msg.length;i++)res[i]=msg[i]|0}return res}exports.toArray=toArray;function toHex(msg){var res="";for(var i=0;i<msg.length;i++)res+=zero2(msg[i].toString(16));return res}exports.toHex=toHex;function htonl(w){var res=w>>>24|w>>>8&65280|w<<8&16711680|(w&255)<<24;return res>>>0}exports.htonl=htonl;function toHex32(msg,endian){var res="";for(var i=0;i<msg.length;i++){var w=msg[i];if(endian==="little")w=htonl(w);res+=zero8(w.toString(16))}return res}exports.toHex32=toHex32;function zero2(word){if(word.length===1)return"0"+word;else return word}exports.zero2=zero2;function zero8(word){if(word.length===7)return"0"+word;else if(word.length===6)return"00"+word;else if(word.length===5)return"000"+word;else if(word.length===4)return"0000"+word;else if(word.length===3)return"00000"+word;else if(word.length===2)return"000000"+word;else if(word.length===1)return"0000000"+word;else return word}exports.zero8=zero8;function join32(msg,start,end,endian){var len=end-start;assert(len%4===0);var res=new Array(len/4);for(var i=0,k=start;i<res.length;i++,k+=4){var w;if(endian==="big")w=msg[k]<<24|msg[k+1]<<16|msg[k+2]<<8|msg[k+3];else w=msg[k+3]<<24|msg[k+2]<<16|msg[k+1]<<8|msg[k];res[i]=w>>>0}return res}exports.join32=join32;function split32(msg,endian){var res=new Array(msg.length*4);for(var i=0,k=0;i<msg.length;i++,k+=4){var m=msg[i];if(endian==="big"){res[k]=m>>>24;res[k+1]=m>>>16&255;res[k+2]=m>>>8&255;res[k+3]=m&255}else{res[k+3]=m>>>24;res[k+2]=m>>>16&255;res[k+1]=m>>>8&255;res[k]=m&255}}return res}exports.split32=split32;function rotr32(w,b){return w>>>b|w<<32-b}exports.rotr32=rotr32;function rotl32(w,b){return w<<b|w>>>32-b}exports.rotl32=rotl32;function sum32(a,b){return a+b>>>0}exports.sum32=sum32;function sum32_3(a,b,c){return a+b+c>>>0}exports.sum32_3=sum32_3;function sum32_4(a,b,c,d){return a+b+c+d>>>0}exports.sum32_4=sum32_4;function sum32_5(a,b,c,d,e){return a+b+c+d+e>>>0}exports.sum32_5=sum32_5;function sum64(buf,pos,ah,al){var bh=buf[pos];var bl=buf[pos+1];var lo=al+bl>>>0;var hi=(lo<al?1:0)+ah+bh;buf[pos]=hi>>>0;buf[pos+1]=lo}exports.sum64=sum64;function sum64_hi(ah,al,bh,bl){var lo=al+bl>>>0;var hi=(lo<al?1:0)+ah+bh;return hi>>>0}exports.sum64_hi=sum64_hi;function sum64_lo(ah,al,bh,bl){var lo=al+bl;return lo>>>0}exports.sum64_lo=sum64_lo;function sum64_4_hi(ah,al,bh,bl,ch,cl,dh,dl){var carry=0;var lo=al;lo=lo+bl>>>0;carry+=lo<al?1:0;lo=lo+cl>>>0;carry+=lo<cl?1:0;lo=lo+dl>>>0;carry+=lo<dl?1:0;var hi=ah+bh+ch+dh+carry;return hi>>>0}exports.sum64_4_hi=sum64_4_hi;function sum64_4_lo(ah,al,bh,bl,ch,cl,dh,dl){var lo=al+bl+cl+dl;return lo>>>0}exports.sum64_4_lo=sum64_4_lo;function sum64_5_hi(ah,al,bh,bl,ch,cl,dh,dl,eh,el){var carry=0;var lo=al;lo=lo+bl>>>0;carry+=lo<al?1:0;lo=lo+cl>>>0;carry+=lo<cl?1:0;lo=lo+dl>>>0;carry+=lo<dl?1:0;lo=lo+el>>>0;carry+=lo<el?1:0;var hi=ah+bh+ch+dh+eh+carry;return hi>>>0}exports.sum64_5_hi=sum64_5_hi;function sum64_5_lo(ah,al,bh,bl,ch,cl,dh,dl,eh,el){var lo=al+bl+cl+dl+el;return lo>>>0}exports.sum64_5_lo=sum64_5_lo;function rotr64_hi(ah,al,num){var r=al<<32-num|ah>>>num;return r>>>0}exports.rotr64_hi=rotr64_hi;function rotr64_lo(ah,al,num){var r=ah<<32-num|al>>>num;return r>>>0}exports.rotr64_lo=rotr64_lo;function shr64_hi(ah,al,num){return ah>>>num}exports.shr64_hi=shr64_hi;function shr64_lo(ah,al,num){var r=ah<<32-num|al>>>num;return r>>>0}exports.shr64_lo=shr64_lo},{inherits:94,"minimalistic-assert":119}],92:[function(require,module,exports){"use strict";var hash=require("hash.js");var utils=require("minimalistic-crypto-utils");var assert=require("minimalistic-assert");function HmacDRBG(options){if(!(this instanceof HmacDRBG))return new HmacDRBG(options);this.hash=options.hash;this.predResist=!!options.predResist;this.outLen=this.hash.outSize;this.minEntropy=options.minEntropy||this.hash.hmacStrength;this._reseed=null;this.reseedInterval=null;this.K=null;this.V=null;var entropy=utils.toArray(options.entropy,options.entropyEnc||"hex");var nonce=utils.toArray(options.nonce,options.nonceEnc||"hex");var pers=utils.toArray(options.pers,options.persEnc||"hex");assert(entropy.length>=this.minEntropy/8,"Not enough entropy. Minimum is: "+this.minEntropy+" bits");this._init(entropy,nonce,pers)}module.exports=HmacDRBG;HmacDRBG.prototype._init=function init(entropy,nonce,pers){var seed=entropy.concat(nonce).concat(pers);this.K=new Array(this.outLen/8);this.V=new Array(this.outLen/8);for(var i=0;i<this.V.length;i++){this.K[i]=0;this.V[i]=1}this._update(seed);this._reseed=1;this.reseedInterval=281474976710656};HmacDRBG.prototype._hmac=function hmac(){return new hash.hmac(this.hash,this.K)};HmacDRBG.prototype._update=function update(seed){var kmac=this._hmac().update(this.V).update([0]);if(seed)kmac=kmac.update(seed);this.K=kmac.digest();this.V=this._hmac().update(this.V).digest();if(!seed)return;this.K=this._hmac().update(this.V).update([1]).update(seed).digest();this.V=this._hmac().update(this.V).digest()};HmacDRBG.prototype.reseed=function reseed(entropy,entropyEnc,add,addEnc){if(typeof entropyEnc!=="string"){addEnc=add;add=entropyEnc;entropyEnc=null}entropy=utils.toArray(entropy,entropyEnc);add=utils.toArray(add,addEnc);assert(entropy.length>=this.minEntropy/8,"Not enough entropy. Minimum is: "+this.minEntropy+" bits");this._update(entropy.concat(add||[]));this._reseed=1};HmacDRBG.prototype.generate=function generate(len,enc,add,addEnc){if(this._reseed>this.reseedInterval)throw new Error("Reseed is required");if(typeof enc!=="string"){addEnc=add;add=enc;enc=null}if(add){add=utils.toArray(add,addEnc||"hex");this._update(add)}var temp=[];while(temp.length<len){this.V=this._hmac().update(this.V).digest();temp=temp.concat(this.V)}var res=temp.slice(0,len);this._update(add);this._reseed++;return utils.encode(res,enc)}},{"hash.js":80,"minimalistic-assert":119,"minimalistic-crypto-utils":120}],93:[function(require,module,exports){exports.read=function(buffer,offset,isLE,mLen,nBytes){var e,m;var eLen=nBytes*8-mLen-1;var eMax=(1<<eLen)-1;var eBias=eMax>>1;var nBits=-7;var i=isLE?nBytes-1:0;var d=isLE?-1:1;var s=buffer[offset+i];i+=d;e=s&(1<<-nBits)-1;s>>=-nBits;nBits+=eLen;for(;nBits>0;e=e*256+buffer[offset+i],i+=d,nBits-=8){}m=e&(1<<-nBits)-1;e>>=-nBits;nBits+=mLen;for(;nBits>0;m=m*256+buffer[offset+i],i+=d,nBits-=8){}if(e===0){e=1-eBias}else if(e===eMax){return m?NaN:(s?-1:1)*Infinity}else{m=m+Math.pow(2,mLen);e=e-eBias}return(s?-1:1)*m*Math.pow(2,e-mLen)};exports.write=function(buffer,value,offset,isLE,mLen,nBytes){var e,m,c;var eLen=nBytes*8-mLen-1;var eMax=(1<<eLen)-1;var eBias=eMax>>1;var rt=mLen===23?Math.pow(2,-24)-Math.pow(2,-77):0;var i=isLE?0:nBytes-1;var d=isLE?1:-1;var s=value<0||value===0&&1/value<0?1:0;value=Math.abs(value);if(isNaN(value)||value===Infinity){m=isNaN(value)?1:0;e=eMax}else{e=Math.floor(Math.log(value)/Math.LN2);if(value*(c=Math.pow(2,-e))<1){e--;c*=2}if(e+eBias>=1){value+=rt/c}else{value+=rt*Math.pow(2,1-eBias)}if(value*c>=2){e++;c/=2}if(e+eBias>=eMax){m=0;e=eMax}else if(e+eBias>=1){m=(value*c-1)*Math.pow(2,mLen);e=e+eBias}else{m=value*Math.pow(2,eBias-1)*Math.pow(2,mLen);e=0}}for(;mLen>=8;buffer[offset+i]=m&255,i+=d,m/=256,mLen-=8){}e=e<<mLen|m;eLen+=mLen;for(;eLen>0;buffer[offset+i]=e&255,i+=d,e/=256,eLen-=8){}buffer[offset+i-d]|=s*128}},{}],94:[function(require,module,exports){if(typeof Object.create==="function"){module.exports=function inherits(ctor,superCtor){if(superCtor){ctor.super_=superCtor;ctor.prototype=Object.create(superCtor.prototype,{constructor:{value:ctor,enumerable:false,writable:true,configurable:true}})}}}else{module.exports=function inherits(ctor,superCtor){if(superCtor){ctor.super_=superCtor;var TempCtor=function(){};TempCtor.prototype=superCtor.prototype;ctor.prototype=new TempCtor;ctor.prototype.constructor=ctor}}}},{}],95:[function(require,module,exports){module.exports=function isHexPrefixed(str){if(typeof str!=="string"){throw new Error("[is-hex-prefixed] value must be type 'string', is currently type "+typeof str+", while checking isHexPrefixed.")}return str.slice(0,2)==="0x"}},{}],96:[function(require,module,exports){"use strict";function isUtf8(buf){if(!buf){return false}let i=0;const len=buf.length;while(i<len){if(buf[i]<=127){i++;continue}if(buf[i]>=194&&buf[i]<=223){if(buf[i+1]>>6===2){i+=2;continue}else{return false}}if((buf[i]===224&&buf[i+1]>=160&&buf[i+1]<=191||buf[i]===237&&buf[i+1]>=128&&buf[i+1]<=159)&&buf[i+2]>>6===2){i+=3;continue}if((buf[i]>=225&&buf[i]<=236||buf[i]>=238&&buf[i]<=239)&&buf[i+1]>>6===2&&buf[i+2]>>6===2){i+=3;continue}if((buf[i]===240&&buf[i+1]>=144&&buf[i+1]<=191||buf[i]>=241&&buf[i]<=243&&buf[i+1]>>6===2||buf[i]===244&&buf[i+1]>=128&&buf[i+1]<=143)&&buf[i+2]>>6===2&&buf[i+3]>>6===2){i+=4;continue}return false}return true}module.exports=isUtf8},{}],97:[function(require,module,exports){module.exports=require("./lib/api")(require("./lib/keccak"))},{"./lib/api":98,"./lib/keccak":102}],98:[function(require,module,exports){const createKeccak=require("./keccak");const createShake=require("./shake");module.exports=function(KeccakState){const Keccak=createKeccak(KeccakState);const Shake=createShake(KeccakState);return function(algorithm,options){const hash=typeof algorithm==="string"?algorithm.toLowerCase():algorithm;switch(hash){case"keccak224":return new Keccak(1152,448,null,224,options);case"keccak256":return new Keccak(1088,512,null,256,options);case"keccak384":return new Keccak(832,768,null,384,options);case"keccak512":return new Keccak(576,1024,null,512,options);case"sha3-224":return new Keccak(1152,448,6,224,options);case"sha3-256":return new Keccak(1088,512,6,256,options);case"sha3-384":return new Keccak(832,768,6,384,options);case"sha3-512":return new Keccak(576,1024,6,512,options);case"shake128":return new Shake(1344,256,31,options);case"shake256":return new Shake(1088,512,31,options);default:throw new Error("Invald algorithm: "+algorithm)}}}},{"./keccak":99,"./shake":100}],99:[function(require,module,exports){(function(Buffer){(function(){const{Transform}=require("readable-stream");module.exports=KeccakState=>class Keccak extends Transform{constructor(rate,capacity,delimitedSuffix,hashBitLength,options){super(options);this._rate=rate;this._capacity=capacity;this._delimitedSuffix=delimitedSuffix;this._hashBitLength=hashBitLength;this._options=options;this._state=new KeccakState;this._state.initialize(rate,capacity);this._finalized=false}_transform(chunk,encoding,callback){let error=null;try{this.update(chunk,encoding)}catch(err){error=err}callback(error)}_flush(callback){let error=null;try{this.push(this.digest())}catch(err){error=err}callback(error)}update(data,encoding){if(!Buffer.isBuffer(data)&&typeof data!=="string")throw new TypeError("Data must be a string or a buffer");if(this._finalized)throw new Error("Digest already called");if(!Buffer.isBuffer(data))data=Buffer.from(data,encoding);this._state.absorb(data);return this}digest(encoding){if(this._finalized)throw new Error("Digest already called");this._finalized=true;if(this._delimitedSuffix)this._state.absorbLastFewBits(this._delimitedSuffix);let digest=this._state.squeeze(this._hashBitLength/8);if(encoding!==undefined)digest=digest.toString(encoding);this._resetState();return digest}_resetState(){this._state.initialize(this._rate,this._capacity);return this}_clone(){const clone=new Keccak(this._rate,this._capacity,this._delimitedSuffix,this._hashBitLength,this._options);this._state.copy(clone._state);clone._finalized=this._finalized;return clone}}}).call(this)}).call(this,require("buffer").Buffer)},{buffer:25,"readable-stream":117}],100:[function(require,module,exports){(function(Buffer){(function(){const{Transform}=require("readable-stream");module.exports=KeccakState=>class Shake extends Transform{constructor(rate,capacity,delimitedSuffix,options){super(options);this._rate=rate;this._capacity=capacity;this._delimitedSuffix=delimitedSuffix;this._options=options;this._state=new KeccakState;this._state.initialize(rate,capacity);this._finalized=false}_transform(chunk,encoding,callback){let error=null;try{this.update(chunk,encoding)}catch(err){error=err}callback(error)}_flush(){}_read(size){this.push(this.squeeze(size))}update(data,encoding){if(!Buffer.isBuffer(data)&&typeof data!=="string")throw new TypeError("Data must be a string or a buffer");if(this._finalized)throw new Error("Squeeze already called");if(!Buffer.isBuffer(data))data=Buffer.from(data,encoding);this._state.absorb(data);return this}squeeze(dataByteLength,encoding){if(!this._finalized){this._finalized=true;this._state.absorbLastFewBits(this._delimitedSuffix)}let data=this._state.squeeze(dataByteLength);if(encoding!==undefined)data=data.toString(encoding);return data}_resetState(){this._state.initialize(this._rate,this._capacity);return this}_clone(){const clone=new Shake(this._rate,this._capacity,this._delimitedSuffix,this._options);this._state.copy(clone._state);clone._finalized=this._finalized;return clone}}}).call(this)}).call(this,require("buffer").Buffer)},{buffer:25,"readable-stream":117}],101:[function(require,module,exports){const P1600_ROUND_CONSTANTS=[1,0,32898,0,32906,2147483648,2147516416,2147483648,32907,0,2147483649,0,2147516545,2147483648,32777,2147483648,138,0,136,0,2147516425,0,2147483658,0,2147516555,0,139,2147483648,32905,2147483648,32771,2147483648,32770,2147483648,128,2147483648,32778,0,2147483658,2147483648,2147516545,2147483648,32896,2147483648,2147483649,0,2147516424,2147483648];exports.p1600=function(s){for(let round=0;round<24;++round){const lo0=s[0]^s[10]^s[20]^s[30]^s[40];const hi0=s[1]^s[11]^s[21]^s[31]^s[41];const lo1=s[2]^s[12]^s[22]^s[32]^s[42];const hi1=s[3]^s[13]^s[23]^s[33]^s[43];const lo2=s[4]^s[14]^s[24]^s[34]^s[44];const hi2=s[5]^s[15]^s[25]^s[35]^s[45];const lo3=s[6]^s[16]^s[26]^s[36]^s[46];const hi3=s[7]^s[17]^s[27]^s[37]^s[47];const lo4=s[8]^s[18]^s[28]^s[38]^s[48];const hi4=s[9]^s[19]^s[29]^s[39]^s[49];let lo=lo4^(lo1<<1|hi1>>>31);let hi=hi4^(hi1<<1|lo1>>>31);const t1slo0=s[0]^lo;const t1shi0=s[1]^hi;const t1slo5=s[10]^lo;const t1shi5=s[11]^hi;const t1slo10=s[20]^lo;const t1shi10=s[21]^hi;const t1slo15=s[30]^lo;const t1shi15=s[31]^hi;const t1slo20=s[40]^lo;const t1shi20=s[41]^hi;lo=lo0^(lo2<<1|hi2>>>31);hi=hi0^(hi2<<1|lo2>>>31);const t1slo1=s[2]^lo;const t1shi1=s[3]^hi;const t1slo6=s[12]^lo;const t1shi6=s[13]^hi;const t1slo11=s[22]^lo;const t1shi11=s[23]^hi;const t1slo16=s[32]^lo;const t1shi16=s[33]^hi;const t1slo21=s[42]^lo;const t1shi21=s[43]^hi;lo=lo1^(lo3<<1|hi3>>>31);hi=hi1^(hi3<<1|lo3>>>31);const t1slo2=s[4]^lo;const t1shi2=s[5]^hi;const t1slo7=s[14]^lo;const t1shi7=s[15]^hi;const t1slo12=s[24]^lo;const t1shi12=s[25]^hi;const t1slo17=s[34]^lo;const t1shi17=s[35]^hi;const t1slo22=s[44]^lo;const t1shi22=s[45]^hi;lo=lo2^(lo4<<1|hi4>>>31);hi=hi2^(hi4<<1|lo4>>>31);const t1slo3=s[6]^lo;const t1shi3=s[7]^hi;const t1slo8=s[16]^lo;const t1shi8=s[17]^hi;const t1slo13=s[26]^lo;const t1shi13=s[27]^hi;const t1slo18=s[36]^lo;const t1shi18=s[37]^hi;const t1slo23=s[46]^lo;const t1shi23=s[47]^hi;lo=lo3^(lo0<<1|hi0>>>31);hi=hi3^(hi0<<1|lo0>>>31);const t1slo4=s[8]^lo;const t1shi4=s[9]^hi;const t1slo9=s[18]^lo;const t1shi9=s[19]^hi;const t1slo14=s[28]^lo;const t1shi14=s[29]^hi;const t1slo19=s[38]^lo;const t1shi19=s[39]^hi;const t1slo24=s[48]^lo;const t1shi24=s[49]^hi;const t2slo0=t1slo0;const t2shi0=t1shi0;const t2slo16=t1shi5<<4|t1slo5>>>28;const t2shi16=t1slo5<<4|t1shi5>>>28;const t2slo7=t1slo10<<3|t1shi10>>>29;const t2shi7=t1shi10<<3|t1slo10>>>29;const t2slo23=t1shi15<<9|t1slo15>>>23;const t2shi23=t1slo15<<9|t1shi15>>>23;const t2slo14=t1slo20<<18|t1shi20>>>14;const t2shi14=t1shi20<<18|t1slo20>>>14;const t2slo10=t1slo1<<1|t1shi1>>>31;const t2shi10=t1shi1<<1|t1slo1>>>31;const t2slo1=t1shi6<<12|t1slo6>>>20;const t2shi1=t1slo6<<12|t1shi6>>>20;const t2slo17=t1slo11<<10|t1shi11>>>22;const t2shi17=t1shi11<<10|t1slo11>>>22;const t2slo8=t1shi16<<13|t1slo16>>>19;const t2shi8=t1slo16<<13|t1shi16>>>19;const t2slo24=t1slo21<<2|t1shi21>>>30;const t2shi24=t1shi21<<2|t1slo21>>>30;const t2slo20=t1shi2<<30|t1slo2>>>2;const t2shi20=t1slo2<<30|t1shi2>>>2;const t2slo11=t1slo7<<6|t1shi7>>>26;const t2shi11=t1shi7<<6|t1slo7>>>26;const t2slo2=t1shi12<<11|t1slo12>>>21;const t2shi2=t1slo12<<11|t1shi12>>>21;const t2slo18=t1slo17<<15|t1shi17>>>17;const t2shi18=t1shi17<<15|t1slo17>>>17;const t2slo9=t1shi22<<29|t1slo22>>>3;const t2shi9=t1slo22<<29|t1shi22>>>3;const t2slo5=t1slo3<<28|t1shi3>>>4;const t2shi5=t1shi3<<28|t1slo3>>>4;const t2slo21=t1shi8<<23|t1slo8>>>9;const t2shi21=t1slo8<<23|t1shi8>>>9;const t2slo12=t1slo13<<25|t1shi13>>>7;const t2shi12=t1shi13<<25|t1slo13>>>7;const t2slo3=t1slo18<<21|t1shi18>>>11;const t2shi3=t1shi18<<21|t1slo18>>>11;const t2slo19=t1shi23<<24|t1slo23>>>8;const t2shi19=t1slo23<<24|t1shi23>>>8;const t2slo15=t1slo4<<27|t1shi4>>>5;const t2shi15=t1shi4<<27|t1slo4>>>5;const t2slo6=t1slo9<<20|t1shi9>>>12;const t2shi6=t1shi9<<20|t1slo9>>>12;const t2slo22=t1shi14<<7|t1slo14>>>25;const t2shi22=t1slo14<<7|t1shi14>>>25;const t2slo13=t1slo19<<8|t1shi19>>>24;const t2shi13=t1shi19<<8|t1slo19>>>24;const t2slo4=t1slo24<<14|t1shi24>>>18;const t2shi4=t1shi24<<14|t1slo24>>>18;s[0]=t2slo0^~t2slo1&t2slo2;s[1]=t2shi0^~t2shi1&t2shi2;s[10]=t2slo5^~t2slo6&t2slo7;s[11]=t2shi5^~t2shi6&t2shi7;s[20]=t2slo10^~t2slo11&t2slo12;s[21]=t2shi10^~t2shi11&t2shi12;s[30]=t2slo15^~t2slo16&t2slo17;s[31]=t2shi15^~t2shi16&t2shi17;s[40]=t2slo20^~t2slo21&t2slo22;s[41]=t2shi20^~t2shi21&t2shi22;s[2]=t2slo1^~t2slo2&t2slo3;s[3]=t2shi1^~t2shi2&t2shi3;s[12]=t2slo6^~t2slo7&t2slo8;s[13]=t2shi6^~t2shi7&t2shi8;s[22]=t2slo11^~t2slo12&t2slo13;s[23]=t2shi11^~t2shi12&t2shi13;s[32]=t2slo16^~t2slo17&t2slo18;s[33]=t2shi16^~t2shi17&t2shi18;s[42]=t2slo21^~t2slo22&t2slo23;s[43]=t2shi21^~t2shi22&t2shi23;s[4]=t2slo2^~t2slo3&t2slo4;s[5]=t2shi2^~t2shi3&t2shi4;s[14]=t2slo7^~t2slo8&t2slo9;s[15]=t2shi7^~t2shi8&t2shi9;s[24]=t2slo12^~t2slo13&t2slo14;s[25]=t2shi12^~t2shi13&t2shi14;s[34]=t2slo17^~t2slo18&t2slo19;s[35]=t2shi17^~t2shi18&t2shi19;s[44]=t2slo22^~t2slo23&t2slo24;s[45]=t2shi22^~t2shi23&t2shi24;s[6]=t2slo3^~t2slo4&t2slo0;s[7]=t2shi3^~t2shi4&t2shi0;s[16]=t2slo8^~t2slo9&t2slo5;s[17]=t2shi8^~t2shi9&t2shi5;s[26]=t2slo13^~t2slo14&t2slo10;s[27]=t2shi13^~t2shi14&t2shi10;s[36]=t2slo18^~t2slo19&t2slo15;s[37]=t2shi18^~t2shi19&t2shi15;s[46]=t2slo23^~t2slo24&t2slo20;s[47]=t2shi23^~t2shi24&t2shi20;s[8]=t2slo4^~t2slo0&t2slo1;s[9]=t2shi4^~t2shi0&t2shi1;s[18]=t2slo9^~t2slo5&t2slo6;s[19]=t2shi9^~t2shi5&t2shi6;s[28]=t2slo14^~t2slo10&t2slo11;s[29]=t2shi14^~t2shi10&t2shi11;s[38]=t2slo19^~t2slo15&t2slo16;s[39]=t2shi19^~t2shi15&t2shi16;s[48]=t2slo24^~t2slo20&t2slo21;s[49]=t2shi24^~t2shi20&t2shi21;s[0]^=P1600_ROUND_CONSTANTS[round*2];s[1]^=P1600_ROUND_CONSTANTS[round*2+1]}}},{}],102:[function(require,module,exports){(function(Buffer){(function(){const keccakState=require("./keccak-state-unroll");function Keccak(){this.state=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0];this.blockSize=null;this.count=0;this.squeezing=false}Keccak.prototype.initialize=function(rate,capacity){for(let i=0;i<50;++i)this.state[i]=0;this.blockSize=rate/8;this.count=0;this.squeezing=false};Keccak.prototype.absorb=function(data){for(let i=0;i<data.length;++i){this.state[~~(this.count/4)]^=data[i]<<8*(this.count%4);this.count+=1;if(this.count===this.blockSize){keccakState.p1600(this.state);this.count=0}}};Keccak.prototype.absorbLastFewBits=function(bits){this.state[~~(this.count/4)]^=bits<<8*(this.count%4);if((bits&128)!==0&&this.count===this.blockSize-1)keccakState.p1600(this.state);this.state[~~((this.blockSize-1)/4)]^=128<<8*((this.blockSize-1)%4);keccakState.p1600(this.state);this.count=0;this.squeezing=true};Keccak.prototype.squeeze=function(length){if(!this.squeezing)this.absorbLastFewBits(1);const output=Buffer.alloc(length);for(let i=0;i<length;++i){output[i]=this.state[~~(this.count/4)]>>>8*(this.count%4)&255;this.count+=1;if(this.count===this.blockSize){keccakState.p1600(this.state);this.count=0}}return output};Keccak.prototype.copy=function(dest){for(let i=0;i<50;++i)dest.state[i]=this.state[i];dest.blockSize=this.blockSize;dest.count=this.count;dest.squeezing=this.squeezing};module.exports=Keccak}).call(this)}).call(this,require("buffer").Buffer)},{"./keccak-state-unroll":101,buffer:25}],103:[function(require,module,exports){arguments[4][65][0].apply(exports,arguments)},{dup:65}],104:[function(require,module,exports){arguments[4][66][0].apply(exports,arguments)},{"./_stream_readable":106,"./_stream_writable":108,_process:122,dup:66,inherits:94}],105:[function(require,module,exports){arguments[4][67][0].apply(exports,arguments)},{"./_stream_transform":107,dup:67,inherits:94}],106:[function(require,module,exports){arguments[4][68][0].apply(exports,arguments)},{"../errors":103,"./_stream_duplex":104,"./internal/streams/async_iterator":109,"./internal/streams/buffer_list":110,"./internal/streams/destroy":111,"./internal/streams/from":113,"./internal/streams/state":115,"./internal/streams/stream":116,_process:122,buffer:25,dup:68,events:63,inherits:94,"string_decoder/":153,util:24}],107:[function(require,module,exports){arguments[4][69][0].apply(exports,arguments)},{"../errors":103,"./_stream_duplex":104,dup:69,inherits:94}],108:[function(require,module,exports){arguments[4][70][0].apply(exports,arguments)},{"../errors":103,"./_stream_duplex":104,"./internal/streams/destroy":111,"./internal/streams/state":115,"./internal/streams/stream":116,_process:122,buffer:25,dup:70,inherits:94,"util-deprecate":157}],109:[function(require,module,exports){arguments[4][71][0].apply(exports,arguments)},{"./end-of-stream":112,_process:122,dup:71}],110:[function(require,module,exports){arguments[4][72][0].apply(exports,arguments)},{buffer:25,dup:72,util:24}],111:[function(require,module,exports){arguments[4][73][0].apply(exports,arguments)},{_process:122,dup:73}],112:[function(require,module,exports){arguments[4][74][0].apply(exports,arguments)},{"../../../errors":103,dup:74}],113:[function(require,module,exports){arguments[4][75][0].apply(exports,arguments)},{dup:75}],114:[function(require,module,exports){arguments[4][76][0].apply(exports,arguments)},{"../../../errors":103,"./end-of-stream":112,dup:76}],115:[function(require,module,exports){arguments[4][77][0].apply(exports,arguments)},{"../../../errors":103,dup:77}],116:[function(require,module,exports){arguments[4][78][0].apply(exports,arguments)},{dup:78,events:63}],117:[function(require,module,exports){arguments[4][79][0].apply(exports,arguments)},{"./lib/_stream_duplex.js":104,"./lib/_stream_passthrough.js":105,"./lib/_stream_readable.js":106,"./lib/_stream_transform.js":107,"./lib/_stream_writable.js":108,"./lib/internal/streams/end-of-stream.js":112,"./lib/internal/streams/pipeline.js":114,dup:79}],118:[function(require,module,exports){"use strict";var inherits=require("inherits");var HashBase=require("hash-base");var Buffer=require("safe-buffer").Buffer;var ARRAY16=new Array(16);function MD5(){HashBase.call(this,64);this._a=1732584193;this._b=4023233417;this._c=2562383102;this._d=271733878}inherits(MD5,HashBase);MD5.prototype._update=function(){var M=ARRAY16;for(var i=0;i<16;++i)M[i]=this._block.readInt32LE(i*4);var a=this._a;var b=this._b;var c=this._c;var d=this._d;a=fnF(a,b,c,d,M[0],3614090360,7);d=fnF(d,a,b,c,M[1],3905402710,12);c=fnF(c,d,a,b,M[2],606105819,17);b=fnF(b,c,d,a,M[3],3250441966,22);a=fnF(a,b,c,d,M[4],4118548399,7);d=fnF(d,a,b,c,M[5],1200080426,12);c=fnF(c,d,a,b,M[6],2821735955,17);b=fnF(b,c,d,a,M[7],4249261313,22);a=fnF(a,b,c,d,M[8],1770035416,7);d=fnF(d,a,b,c,M[9],2336552879,12);c=fnF(c,d,a,b,M[10],4294925233,17);b=fnF(b,c,d,a,M[11],2304563134,22);a=fnF(a,b,c,d,M[12],1804603682,7);d=fnF(d,a,b,c,M[13],4254626195,12);c=fnF(c,d,a,b,M[14],2792965006,17);b=fnF(b,c,d,a,M[15],1236535329,22);a=fnG(a,b,c,d,M[1],4129170786,5);d=fnG(d,a,b,c,M[6],3225465664,9);c=fnG(c,d,a,b,M[11],643717713,14);b=fnG(b,c,d,a,M[0],3921069994,20);a=fnG(a,b,c,d,M[5],3593408605,5);d=fnG(d,a,b,c,M[10],38016083,9);c=fnG(c,d,a,b,M[15],3634488961,14);b=fnG(b,c,d,a,M[4],3889429448,20);a=fnG(a,b,c,d,M[9],568446438,5);d=fnG(d,a,b,c,M[14],3275163606,9);c=fnG(c,d,a,b,M[3],4107603335,14);b=fnG(b,c,d,a,M[8],1163531501,20);a=fnG(a,b,c,d,M[13],2850285829,5);d=fnG(d,a,b,c,M[2],4243563512,9);c=fnG(c,d,a,b,M[7],1735328473,14);b=fnG(b,c,d,a,M[12],2368359562,20);a=fnH(a,b,c,d,M[5],4294588738,4);d=fnH(d,a,b,c,M[8],2272392833,11);c=fnH(c,d,a,b,M[11],1839030562,16);b=fnH(b,c,d,a,M[14],4259657740,23);a=fnH(a,b,c,d,M[1],2763975236,4);d=fnH(d,a,b,c,M[4],1272893353,11);c=fnH(c,d,a,b,M[7],4139469664,16);b=fnH(b,c,d,a,M[10],3200236656,23);a=fnH(a,b,c,d,M[13],681279174,4);d=fnH(d,a,b,c,M[0],3936430074,11);c=fnH(c,d,a,b,M[3],3572445317,16);b=fnH(b,c,d,a,M[6],76029189,23);a=fnH(a,b,c,d,M[9],3654602809,4);d=fnH(d,a,b,c,M[12],3873151461,11);c=fnH(c,d,a,b,M[15],530742520,16);b=fnH(b,c,d,a,M[2],3299628645,23);a=fnI(a,b,c,d,M[0],4096336452,6);d=fnI(d,a,b,c,M[7],1126891415,10);c=fnI(c,d,a,b,M[14],2878612391,15);b=fnI(b,c,d,a,M[5],4237533241,21);a=fnI(a,b,c,d,M[12],1700485571,6);d=fnI(d,a,b,c,M[3],2399980690,10);c=fnI(c,d,a,b,M[10],4293915773,15);b=fnI(b,c,d,a,M[1],2240044497,21);a=fnI(a,b,c,d,M[8],1873313359,6);d=fnI(d,a,b,c,M[15],4264355552,10);c=fnI(c,d,a,b,M[6],2734768916,15);b=fnI(b,c,d,a,M[13],1309151649,21);a=fnI(a,b,c,d,M[4],4149444226,6);d=fnI(d,a,b,c,M[11],3174756917,10);c=fnI(c,d,a,b,M[2],718787259,15);b=fnI(b,c,d,a,M[9],3951481745,21);this._a=this._a+a|0;this._b=this._b+b|0;this._c=this._c+c|0;this._d=this._d+d|0};MD5.prototype._digest=function(){this._block[this._blockOffset++]=128;if(this._blockOffset>56){this._block.fill(0,this._blockOffset,64);this._update();this._blockOffset=0}this._block.fill(0,this._blockOffset,56);this._block.writeUInt32LE(this._length[0],56);this._block.writeUInt32LE(this._length[1],60);this._update();var buffer=Buffer.allocUnsafe(16);buffer.writeInt32LE(this._a,0);buffer.writeInt32LE(this._b,4);buffer.writeInt32LE(this._c,8);buffer.writeInt32LE(this._d,12);return buffer};function rotl(x,n){return x<<n|x>>>32-n}function fnF(a,b,c,d,m,k,s){return rotl(a+(b&c|~b&d)+m+k|0,s)+b|0}function fnG(a,b,c,d,m,k,s){return rotl(a+(b&d|c&~d)+m+k|0,s)+b|0}function fnH(a,b,c,d,m,k,s){return rotl(a+(b^c^d)+m+k|0,s)+b|0}function fnI(a,b,c,d,m,k,s){return rotl(a+(c^(b|~d))+m+k|0,s)+b|0}module.exports=MD5},{"hash-base":64,inherits:94,"safe-buffer":126}],119:[function(require,module,exports){module.exports=assert;function assert(val,msg){if(!val)throw new Error(msg||"Assertion failed")}assert.equal=function assertEqual(l,r,msg){if(l!=r)throw new Error(msg||"Assertion failed: "+l+" != "+r)}},{}],120:[function(require,module,exports){"use strict";var utils=exports;function toArray(msg,enc){if(Array.isArray(msg))return msg.slice();if(!msg)return[];var res=[];if(typeof msg!=="string"){for(var i=0;i<msg.length;i++)res[i]=msg[i]|0;return res}if(enc==="hex"){msg=msg.replace(/[^a-z0-9]+/gi,"");if(msg.length%2!==0)msg="0"+msg;for(var i=0;i<msg.length;i+=2)res.push(parseInt(msg[i]+msg[i+1],16))}else{for(var i=0;i<msg.length;i++){var c=msg.charCodeAt(i);var hi=c>>8;var lo=c&255;if(hi)res.push(hi,lo);else res.push(lo)}}return res}utils.toArray=toArray;function zero2(word){if(word.length===1)return"0"+word;else return word}utils.zero2=zero2;function toHex(msg){var res="";for(var i=0;i<msg.length;i++)res+=zero2(msg[i].toString(16));return res}utils.toHex=toHex;utils.encode=function encode(arr,enc){if(enc==="hex")return toHex(arr);else return arr}},{}],121:[function(require,module,exports){"use strict";var getOwnPropertySymbols=Object.getOwnPropertySymbols;var hasOwnProperty=Object.prototype.hasOwnProperty;var propIsEnumerable=Object.prototype.propertyIsEnumerable;function toObject(val){if(val===null||val===undefined){throw new TypeError("Object.assign cannot be called with null or undefined")}return Object(val)}function shouldUseNative(){try{if(!Object.assign){return false}var test1=new String("abc");test1[5]="de";if(Object.getOwnPropertyNames(test1)[0]==="5"){return false}var test2={};for(var i=0;i<10;i++){test2["_"+String.fromCharCode(i)]=i}var order2=Object.getOwnPropertyNames(test2).map(function(n){return test2[n]});if(order2.join("")!=="0123456789"){return false}var test3={};"abcdefghijklmnopqrst".split("").forEach(function(letter){test3[letter]=letter});if(Object.keys(Object.assign({},test3)).join("")!=="abcdefghijklmnopqrst"){return false}return true}catch(err){return false}}module.exports=shouldUseNative()?Object.assign:function(target,source){var from;var to=toObject(target);var symbols;for(var s=1;s<arguments.length;s++){from=Object(arguments[s]);for(var key in from){if(hasOwnProperty.call(from,key)){to[key]=from[key]}}if(getOwnPropertySymbols){symbols=getOwnPropertySymbols(from);for(var i=0;i<symbols.length;i++){if(propIsEnumerable.call(from,symbols[i])){to[symbols[i]]=from[symbols[i]]}}}}return to}},{}],122:[function(require,module,exports){var process=module.exports={};var cachedSetTimeout;var cachedClearTimeout;function defaultSetTimout(){throw new Error("setTimeout has not been defined")}function defaultClearTimeout(){throw new Error("clearTimeout has not been defined")}(function(){try{if(typeof setTimeout==="function"){cachedSetTimeout=setTimeout}else{cachedSetTimeout=defaultSetTimout}}catch(e){cachedSetTimeout=defaultSetTimout}try{if(typeof clearTimeout==="function"){cachedClearTimeout=clearTimeout}else{cachedClearTimeout=defaultClearTimeout}}catch(e){cachedClearTimeout=defaultClearTimeout}})();function runTimeout(fun){if(cachedSetTimeout===setTimeout){return setTimeout(fun,0)}if((cachedSetTimeout===defaultSetTimout||!cachedSetTimeout)&&setTimeout){cachedSetTimeout=setTimeout;return setTimeout(fun,0)}try{return cachedSetTimeout(fun,0)}catch(e){try{return cachedSetTimeout.call(null,fun,0)}catch(e){return cachedSetTimeout.call(this,fun,0)}}}function runClearTimeout(marker){if(cachedClearTimeout===clearTimeout){return clearTimeout(marker)}if((cachedClearTimeout===defaultClearTimeout||!cachedClearTimeout)&&clearTimeout){cachedClearTimeout=clearTimeout;return clearTimeout(marker)}try{return cachedClearTimeout(marker)}catch(e){try{return cachedClearTimeout.call(null,marker)}catch(e){return cachedClearTimeout.call(this,marker)}}}var queue=[];var draining=false;var currentQueue;var queueIndex=-1;function cleanUpNextTick(){if(!draining||!currentQueue){return}draining=false;if(currentQueue.length){queue=currentQueue.concat(queue)}else{queueIndex=-1}if(queue.length){drainQueue()}}function drainQueue(){if(draining){return}var timeout=runTimeout(cleanUpNextTick);draining=true;var len=queue.length;while(len){currentQueue=queue;queue=[];while(++queueIndex<len){if(currentQueue){currentQueue[queueIndex].run()}}queueIndex=-1;len=queue.length}currentQueue=null;draining=false;runClearTimeout(timeout)}process.nextTick=function(fun){var args=new Array(arguments.length-1);if(arguments.length>1){for(var i=1;i<arguments.length;i++){args[i-1]=arguments[i]}}queue.push(new Item(fun,args));if(queue.length===1&&!draining){runTimeout(drainQueue)}};function Item(fun,array){this.fun=fun;this.array=array}Item.prototype.run=function(){this.fun.apply(null,this.array)};process.title="browser";process.browser=true;process.env={};process.argv=[];process.version="";process.versions={};function noop(){}process.on=noop;process.addListener=noop;process.once=noop;process.off=noop;process.removeListener=noop;process.removeAllListeners=noop;process.emit=noop;process.prependListener=noop;process.prependOnceListener=noop;process.listeners=function(name){return[]};process.binding=function(name){throw new Error("process.binding is not supported")};process.cwd=function(){return"/"};process.chdir=function(dir){throw new Error("process.chdir is not supported")};process.umask=function(){return 0}},{}],123:[function(require,module,exports){(function(process,global){(function(){"use strict";var MAX_BYTES=65536;var MAX_UINT32=4294967295;function oldBrowser(){throw new Error("Secure random number generation is not supported by this browser.\nUse Chrome, Firefox or Internet Explorer 11")}var Buffer=require("safe-buffer").Buffer;var crypto=global.crypto||global.msCrypto;if(crypto&&crypto.getRandomValues){module.exports=randomBytes}else{module.exports=oldBrowser}function randomBytes(size,cb){if(size>MAX_UINT32)throw new RangeError("requested too many random bytes");var bytes=Buffer.allocUnsafe(size);if(size>0){if(size>MAX_BYTES){for(var generated=0;generated<size;generated+=MAX_BYTES){crypto.getRandomValues(bytes.slice(generated,generated+MAX_BYTES))}}else{crypto.getRandomValues(bytes)}}if(typeof cb==="function"){return process.nextTick(function(){cb(null,bytes)})}return bytes}}).call(this)}).call(this,require("_process"),typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{_process:122,"safe-buffer":126}],124:[function(require,module,exports){"use strict";var Buffer=require("buffer").Buffer;var inherits=require("inherits");var HashBase=require("hash-base");var ARRAY16=new Array(16);var zl=[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,7,4,13,1,10,6,15,3,12,0,9,5,2,14,11,8,3,10,14,4,9,15,8,1,2,7,0,6,13,11,5,12,1,9,11,10,0,8,12,4,13,3,7,15,14,5,6,2,4,0,5,9,7,12,2,10,14,1,3,8,11,6,15,13];var zr=[5,14,7,0,9,2,11,4,13,6,15,8,1,10,3,12,6,11,3,7,0,13,5,10,14,15,8,12,4,9,1,2,15,5,1,3,7,14,6,9,11,8,12,2,10,0,4,13,8,6,4,1,3,11,15,0,5,12,2,13,9,7,10,14,12,15,10,4,1,5,8,7,6,2,13,14,0,3,9,11];var sl=[11,14,15,12,5,8,7,9,11,13,14,15,6,7,9,8,7,6,8,13,11,9,7,15,7,12,15,9,11,7,13,12,11,13,6,7,14,9,13,15,14,8,13,6,5,12,7,5,11,12,14,15,14,15,9,8,9,14,5,6,8,6,5,12,9,15,5,11,6,8,13,12,5,12,13,14,11,8,5,6];var sr=[8,9,9,11,13,15,15,5,7,7,8,11,14,14,12,6,9,13,15,7,12,8,9,11,7,7,12,7,6,15,13,11,9,7,15,11,8,6,6,14,12,13,5,14,13,13,7,5,15,5,8,11,14,14,6,14,6,9,12,9,12,5,15,8,8,5,12,9,12,5,14,6,8,13,6,5,15,13,11,11];var hl=[0,1518500249,1859775393,2400959708,2840853838];var hr=[1352829926,1548603684,1836072691,2053994217,0];function RIPEMD160(){HashBase.call(this,64);this._a=1732584193;this._b=4023233417;this._c=2562383102;this._d=271733878;this._e=3285377520}inherits(RIPEMD160,HashBase);RIPEMD160.prototype._update=function(){var words=ARRAY16;for(var j=0;j<16;++j)words[j]=this._block.readInt32LE(j*4);var al=this._a|0;var bl=this._b|0;var cl=this._c|0;var dl=this._d|0;var el=this._e|0;var ar=this._a|0;var br=this._b|0;var cr=this._c|0;var dr=this._d|0;var er=this._e|0;for(var i=0;i<80;i+=1){var tl;var tr;if(i<16){tl=fn1(al,bl,cl,dl,el,words[zl[i]],hl[0],sl[i]);tr=fn5(ar,br,cr,dr,er,words[zr[i]],hr[0],sr[i])}else if(i<32){tl=fn2(al,bl,cl,dl,el,words[zl[i]],hl[1],sl[i]);tr=fn4(ar,br,cr,dr,er,words[zr[i]],hr[1],sr[i])}else if(i<48){tl=fn3(al,bl,cl,dl,el,words[zl[i]],hl[2],sl[i]);tr=fn3(ar,br,cr,dr,er,words[zr[i]],hr[2],sr[i])}else if(i<64){tl=fn4(al,bl,cl,dl,el,words[zl[i]],hl[3],sl[i]);tr=fn2(ar,br,cr,dr,er,words[zr[i]],hr[3],sr[i])}else{tl=fn5(al,bl,cl,dl,el,words[zl[i]],hl[4],sl[i]);tr=fn1(ar,br,cr,dr,er,words[zr[i]],hr[4],sr[i])}al=el;el=dl;dl=rotl(cl,10);cl=bl;bl=tl;ar=er;er=dr;dr=rotl(cr,10);cr=br;br=tr}var t=this._b+cl+dr|0;this._b=this._c+dl+er|0;this._c=this._d+el+ar|0;this._d=this._e+al+br|0;this._e=this._a+bl+cr|0;this._a=t};RIPEMD160.prototype._digest=function(){this._block[this._blockOffset++]=128;if(this._blockOffset>56){this._block.fill(0,this._blockOffset,64);this._update();this._blockOffset=0}this._block.fill(0,this._blockOffset,56);this._block.writeUInt32LE(this._length[0],56);this._block.writeUInt32LE(this._length[1],60);this._update();var buffer=Buffer.alloc?Buffer.alloc(20):new Buffer(20);buffer.writeInt32LE(this._a,0);buffer.writeInt32LE(this._b,4);buffer.writeInt32LE(this._c,8);buffer.writeInt32LE(this._d,12);buffer.writeInt32LE(this._e,16);return buffer};function rotl(x,n){return x<<n|x>>>32-n}function fn1(a,b,c,d,e,m,k,s){return rotl(a+(b^c^d)+m+k|0,s)+e|0}function fn2(a,b,c,d,e,m,k,s){return rotl(a+(b&c|~b&d)+m+k|0,s)+e|0}function fn3(a,b,c,d,e,m,k,s){return rotl(a+((b|~c)^d)+m+k|0,s)+e|0}function fn4(a,b,c,d,e,m,k,s){return rotl(a+(b&d|c&~d)+m+k|0,s)+e|0}function fn5(a,b,c,d,e,m,k,s){return rotl(a+(b^(c|~d))+m+k|0,s)+e|0}module.exports=RIPEMD160},{buffer:25,"hash-base":64,inherits:94}],125:[function(require,module,exports){(function(Buffer){(function(){"use strict";var __importDefault=this&&this.__importDefault||function(mod){return mod&&mod.__esModule?mod:{default:mod}};Object.defineProperty(exports,"__esModule",{value:true});exports.getLength=exports.decode=exports.encode=void 0;var bn_js_1=__importDefault(require("bn.js"));function encode(input){if(Array.isArray(input)){var output=[];for(var i=0;i<input.length;i++){output.push(encode(input[i]))}var buf=Buffer.concat(output);return Buffer.concat([encodeLength(buf.length,192),buf])}else{var inputBuf=toBuffer(input);return inputBuf.length===1&&inputBuf[0]<128?inputBuf:Buffer.concat([encodeLength(inputBuf.length,128),inputBuf])}}exports.encode=encode;function safeParseInt(v,base){if(v[0]==="0"&&v[1]==="0"){throw new Error("invalid RLP: extra zeros")}return parseInt(v,base)}function encodeLength(len,offset){if(len<56){return Buffer.from([len+offset])}else{var hexLength=intToHex(len);var lLength=hexLength.length/2;var firstByte=intToHex(offset+55+lLength);return Buffer.from(firstByte+hexLength,"hex")}}function decode(input,stream){if(stream===void 0){stream=false}if(!input||input.length===0){return Buffer.from([])}var inputBuffer=toBuffer(input);var decoded=_decode(inputBuffer);if(stream){return decoded}if(decoded.remainder.length!==0){throw new Error("invalid remainder")}return decoded.data}exports.decode=decode;function getLength(input){if(!input||input.length===0){return Buffer.from([])}var inputBuffer=toBuffer(input);var firstByte=inputBuffer[0];if(firstByte<=127){return inputBuffer.length}else if(firstByte<=183){return firstByte-127}else if(firstByte<=191){return firstByte-182}else if(firstByte<=247){return firstByte-191}else{var llength=firstByte-246;var length_1=safeParseInt(inputBuffer.slice(1,llength).toString("hex"),16);return llength+length_1}}exports.getLength=getLength;function _decode(input){var length,llength,data,innerRemainder,d;var decoded=[];var firstByte=input[0];if(firstByte<=127){return{data:input.slice(0,1),remainder:input.slice(1)}}else if(firstByte<=183){length=firstByte-127;if(firstByte===128){data=Buffer.from([])}else{data=input.slice(1,length)}if(length===2&&data[0]<128){throw new Error("invalid rlp encoding: byte must be less 0x80")}return{data:data,remainder:input.slice(length)}}else if(firstByte<=191){llength=firstByte-182;if(input.length-1<llength){throw new Error("invalid RLP: not enough bytes for string length")}length=safeParseInt(input.slice(1,llength).toString("hex"),16);if(length<=55){throw new Error("invalid RLP: expected string length to be greater than 55")}data=input.slice(llength,length+llength);if(data.length<length){throw new Error("invalid RLP: not enough bytes for string")}return{data:data,remainder:input.slice(length+llength)}}else if(firstByte<=247){length=firstByte-191;innerRemainder=input.slice(1,length);while(innerRemainder.length){d=_decode(innerRemainder);decoded.push(d.data);innerRemainder=d.remainder}return{data:decoded,remainder:input.slice(length)}}else{llength=firstByte-246;length=safeParseInt(input.slice(1,llength).toString("hex"),16);var totalLength=llength+length;if(totalLength>input.length){throw new Error("invalid rlp: total length is larger than the data")}innerRemainder=input.slice(llength,totalLength);if(innerRemainder.length===0){throw new Error("invalid rlp, List has a invalid length")}while(innerRemainder.length){d=_decode(innerRemainder);decoded.push(d.data);innerRemainder=d.remainder}return{data:decoded,remainder:input.slice(totalLength)}}}function isHexPrefixed(str){return str.slice(0,2)==="0x"}function stripHexPrefix(str){if(typeof str!=="string"){return str}return isHexPrefixed(str)?str.slice(2):str}function intToHex(integer){if(integer<0){throw new Error("Invalid integer as argument, must be unsigned!")}var hex=integer.toString(16);return hex.length%2?"0"+hex:hex}function padToEven(a){return a.length%2?"0"+a:a}function intToBuffer(integer){var hex=intToHex(integer);return Buffer.from(hex,"hex")}function toBuffer(v){if(!Buffer.isBuffer(v)){if(typeof v==="string"){if(isHexPrefixed(v)){return Buffer.from(padToEven(stripHexPrefix(v)),"hex")}else{return Buffer.from(v)}}else if(typeof v==="number"||typeof v==="bigint"){if(!v){return Buffer.from([])}else{return intToBuffer(v)}}else if(v===null||v===undefined){return Buffer.from([])}else if(v instanceof Uint8Array){return Buffer.from(v)}else if(bn_js_1.default.isBN(v)){return Buffer.from(v.toArray())}else{throw new Error("invalid type")}}return v}}).call(this)}).call(this,require("buffer").Buffer)},{"bn.js":22,buffer:25}],126:[function(require,module,exports){var buffer=require("buffer");var Buffer=buffer.Buffer;function copyProps(src,dst){for(var key in src){dst[key]=src[key]}}if(Buffer.from&&Buffer.alloc&&Buffer.allocUnsafe&&Buffer.allocUnsafeSlow){module.exports=buffer}else{copyProps(buffer,exports);exports.Buffer=SafeBuffer}function SafeBuffer(arg,encodingOrOffset,length){return Buffer(arg,encodingOrOffset,length)}SafeBuffer.prototype=Object.create(Buffer.prototype);copyProps(Buffer,SafeBuffer);SafeBuffer.from=function(arg,encodingOrOffset,length){if(typeof arg==="number"){throw new TypeError("Argument must not be a number")}return Buffer(arg,encodingOrOffset,length)};SafeBuffer.alloc=function(size,fill,encoding){if(typeof size!=="number"){throw new TypeError("Argument must be a number")}var buf=Buffer(size);if(fill!==undefined){if(typeof encoding==="string"){buf.fill(fill,encoding)}else{buf.fill(fill)}}else{buf.fill(0)}return buf};SafeBuffer.allocUnsafe=function(size){if(typeof size!=="number"){throw new TypeError("Argument must be a number")}return Buffer(size)};SafeBuffer.allocUnsafeSlow=function(size){if(typeof size!=="number"){throw new TypeError("Argument must be a number")}return buffer.SlowBuffer(size)}},{buffer:25}],127:[function(require,module,exports){module.exports=require("./lib")(require("./lib/elliptic"))},{"./lib":129,"./lib/elliptic":128}],128:[function(require,module,exports){const EC=require("elliptic").ec;const ec=new EC("secp256k1");const ecparams=ec.curve;const BN=ecparams.n.constructor;function loadCompressedPublicKey(first,xbuf){let x=new BN(xbuf);if(x.cmp(ecparams.p)>=0)return null;x=x.toRed(ecparams.red);let y=x.redSqr().redIMul(x).redIAdd(ecparams.b).redSqrt();if(first===3!==y.isOdd())y=y.redNeg();return ec.keyPair({pub:{x:x,y:y}})}function loadUncompressedPublicKey(first,xbuf,ybuf){let x=new BN(xbuf);let y=new BN(ybuf);if(x.cmp(ecparams.p)>=0||y.cmp(ecparams.p)>=0)return null;x=x.toRed(ecparams.red);y=y.toRed(ecparams.red);if((first===6||first===7)&&y.isOdd()!==(first===7))return null;const x3=x.redSqr().redIMul(x);if(!y.redSqr().redISub(x3.redIAdd(ecparams.b)).isZero())return null;return ec.keyPair({pub:{x:x,y:y}})}function loadPublicKey(pubkey){const first=pubkey[0];switch(first){case 2:case 3:if(pubkey.length!==33)return null;return loadCompressedPublicKey(first,pubkey.subarray(1,33));case 4:case 6:case 7:if(pubkey.length!==65)return null;return loadUncompressedPublicKey(first,pubkey.subarray(1,33),pubkey.subarray(33,65));default:return null}}function savePublicKey(output,point){const pubkey=point.encode(null,output.length===33);for(let i=0;i<output.length;++i)output[i]=pubkey[i]}module.exports={contextRandomize(){return 0},privateKeyVerify(seckey){const bn=new BN(seckey);return bn.cmp(ecparams.n)<0&&!bn.isZero()?0:1},privateKeyNegate(seckey){const bn=new BN(seckey);const negate=ecparams.n.sub(bn).umod(ecparams.n).toArrayLike(Uint8Array,"be",32);seckey.set(negate);return 0},privateKeyTweakAdd(seckey,tweak){const bn=new BN(tweak);if(bn.cmp(ecparams.n)>=0)return 1;bn.iadd(new BN(seckey));if(bn.cmp(ecparams.n)>=0)bn.isub(ecparams.n);if(bn.isZero())return 1;const tweaked=bn.toArrayLike(Uint8Array,"be",32);seckey.set(tweaked);return 0},privateKeyTweakMul(seckey,tweak){let bn=new BN(tweak);if(bn.cmp(ecparams.n)>=0||bn.isZero())return 1;bn.imul(new BN(seckey));if(bn.cmp(ecparams.n)>=0)bn=bn.umod(ecparams.n);const tweaked=bn.toArrayLike(Uint8Array,"be",32);seckey.set(tweaked);return 0},publicKeyVerify(pubkey){const pair=loadPublicKey(pubkey);return pair===null?1:0},publicKeyCreate(output,seckey){const bn=new BN(seckey);if(bn.cmp(ecparams.n)>=0||bn.isZero())return 1;const point=ec.keyFromPrivate(seckey).getPublic();savePublicKey(output,point);return 0},publicKeyConvert(output,pubkey){const pair=loadPublicKey(pubkey);if(pair===null)return 1;const point=pair.getPublic();savePublicKey(output,point);return 0},publicKeyNegate(output,pubkey){const pair=loadPublicKey(pubkey);if(pair===null)return 1;const point=pair.getPublic();point.y=point.y.redNeg();savePublicKey(output,point);return 0},publicKeyCombine(output,pubkeys){const pairs=new Array(pubkeys.length);for(let i=0;i<pubkeys.length;++i){pairs[i]=loadPublicKey(pubkeys[i]);if(pairs[i]===null)return 1}let point=pairs[0].getPublic();for(let i=1;i<pairs.length;++i)point=point.add(pairs[i].pub);if(point.isInfinity())return 2;savePublicKey(output,point);return 0},publicKeyTweakAdd(output,pubkey,tweak){const pair=loadPublicKey(pubkey);if(pair===null)return 1;tweak=new BN(tweak);if(tweak.cmp(ecparams.n)>=0)return 2;const point=pair.getPublic().add(ecparams.g.mul(tweak));if(point.isInfinity())return 2;savePublicKey(output,point);return 0},publicKeyTweakMul(output,pubkey,tweak){const pair=loadPublicKey(pubkey);if(pair===null)return 1;tweak=new BN(tweak);if(tweak.cmp(ecparams.n)>=0||tweak.isZero())return 2;const point=pair.getPublic().mul(tweak);savePublicKey(output,point);return 0},signatureNormalize(sig){const r=new BN(sig.subarray(0,32));const s=new BN(sig.subarray(32,64));if(r.cmp(ecparams.n)>=0||s.cmp(ecparams.n)>=0)return 1;if(s.cmp(ec.nh)===1){sig.set(ecparams.n.sub(s).toArrayLike(Uint8Array,"be",32),32)}return 0},signatureExport(obj,sig){const sigR=sig.subarray(0,32);const sigS=sig.subarray(32,64);if(new BN(sigR).cmp(ecparams.n)>=0)return 1;if(new BN(sigS).cmp(ecparams.n)>=0)return 1;const{output}=obj;let r=output.subarray(4,4+33);r[0]=0;r.set(sigR,1);let lenR=33;let posR=0;for(;lenR>1&&r[posR]===0&&!(r[posR+1]&128);--lenR,++posR);r=r.subarray(posR);if(r[0]&128)return 1;if(lenR>1&&r[0]===0&&!(r[1]&128))return 1;let s=output.subarray(6+33,6+33+33);s[0]=0;s.set(sigS,1);let lenS=33;let posS=0;for(;lenS>1&&s[posS]===0&&!(s[posS+1]&128);--lenS,++posS);s=s.subarray(posS);if(s[0]&128)return 1;if(lenS>1&&s[0]===0&&!(s[1]&128))return 1;obj.outputlen=6+lenR+lenS;output[0]=48;output[1]=obj.outputlen-2;output[2]=2;output[3]=r.length;output.set(r,4);output[4+lenR]=2;output[5+lenR]=s.length;output.set(s,6+lenR);return 0},signatureImport(output,sig){if(sig.length<8)return 1;if(sig.length>72)return 1;if(sig[0]!==48)return 1;if(sig[1]!==sig.length-2)return 1;if(sig[2]!==2)return 1;const lenR=sig[3];if(lenR===0)return 1;if(5+lenR>=sig.length)return 1;if(sig[4+lenR]!==2)return 1;const lenS=sig[5+lenR];if(lenS===0)return 1;if(6+lenR+lenS!==sig.length)return 1;if(sig[4]&128)return 1;if(lenR>1&&sig[4]===0&&!(sig[5]&128))return 1;if(sig[lenR+6]&128)return 1;if(lenS>1&&sig[lenR+6]===0&&!(sig[lenR+7]&128))return 1;let sigR=sig.subarray(4,4+lenR);if(sigR.length===33&&sigR[0]===0)sigR=sigR.subarray(1);if(sigR.length>32)return 1;let sigS=sig.subarray(6+lenR);if(sigS.length===33&&sigS[0]===0)sigS=sigS.slice(1);if(sigS.length>32)throw new Error("S length is too long");let r=new BN(sigR);if(r.cmp(ecparams.n)>=0)r=new BN(0);let s=new BN(sig.subarray(6+lenR));if(s.cmp(ecparams.n)>=0)s=new BN(0);output.set(r.toArrayLike(Uint8Array,"be",32),0);output.set(s.toArrayLike(Uint8Array,"be",32),32);return 0},ecdsaSign(obj,message,seckey,data,noncefn){if(noncefn){const _noncefn=noncefn;noncefn=counter=>{const nonce=_noncefn(message,seckey,null,data,counter);const isValid=nonce instanceof Uint8Array&&nonce.length===32;if(!isValid)throw new Error("This is the way");return new BN(nonce)}}const d=new BN(seckey);if(d.cmp(ecparams.n)>=0||d.isZero())return 1;let sig;try{sig=ec.sign(message,seckey,{canonical:true,k:noncefn,pers:data})}catch(err){return 1}obj.signature.set(sig.r.toArrayLike(Uint8Array,"be",32),0);obj.signature.set(sig.s.toArrayLike(Uint8Array,"be",32),32);obj.recid=sig.recoveryParam;return 0},ecdsaVerify(sig,msg32,pubkey){const sigObj={r:sig.subarray(0,32),s:sig.subarray(32,64)};const sigr=new BN(sigObj.r);const sigs=new BN(sigObj.s);if(sigr.cmp(ecparams.n)>=0||sigs.cmp(ecparams.n)>=0)return 1;if(sigs.cmp(ec.nh)===1||sigr.isZero()||sigs.isZero())return 3;const pair=loadPublicKey(pubkey);if(pair===null)return 2;const point=pair.getPublic();const isValid=ec.verify(msg32,sigObj,point);return isValid?0:3},ecdsaRecover(output,sig,recid,msg32){const sigObj={r:sig.slice(0,32),s:sig.slice(32,64)};const sigr=new BN(sigObj.r);const sigs=new BN(sigObj.s);if(sigr.cmp(ecparams.n)>=0||sigs.cmp(ecparams.n)>=0)return 1;if(sigr.isZero()||sigs.isZero())return 2;let point;try{point=ec.recoverPubKey(msg32,sigObj,recid)}catch(err){return 2}savePublicKey(output,point);return 0},ecdh(output,pubkey,seckey,data,hashfn,xbuf,ybuf){const pair=loadPublicKey(pubkey);if(pair===null)return 1;const scalar=new BN(seckey);if(scalar.cmp(ecparams.n)>=0||scalar.isZero())return 2;const point=pair.getPublic().mul(scalar);if(hashfn===undefined){const data=point.encode(null,true);const sha256=ec.hash().update(data).digest();for(let i=0;i<32;++i)output[i]=sha256[i]}else{if(!xbuf)xbuf=new Uint8Array(32);const x=point.getX().toArray("be",32);for(let i=0;i<32;++i)xbuf[i]=x[i];if(!ybuf)ybuf=new Uint8Array(32);const y=point.getY().toArray("be",32);for(let i=0;i<32;++i)ybuf[i]=y[i];const hash=hashfn(xbuf,ybuf,data);const isValid=hash instanceof Uint8Array&&hash.length===output.length;if(!isValid)return 2;output.set(hash)}return 0}}},{elliptic:28}],129:[function(require,module,exports){const errors={IMPOSSIBLE_CASE:"Impossible case. Please create issue.",TWEAK_ADD:"The tweak was out of range or the resulted private key is invalid",TWEAK_MUL:"The tweak was out of range or equal to zero",CONTEXT_RANDOMIZE_UNKNOW:"Unknow error on context randomization",SECKEY_INVALID:"Private Key is invalid",PUBKEY_PARSE:"Public Key could not be parsed",PUBKEY_SERIALIZE:"Public Key serialization error",PUBKEY_COMBINE:"The sum of the public keys is not valid",SIG_PARSE:"Signature could not be parsed",SIGN:"The nonce generation function failed, or the private key was invalid",RECOVER:"Public key could not be recover",ECDH:"Scalar was invalid (zero or overflow)"};function assert(cond,msg){if(!cond)throw new Error(msg)}function isUint8Array(name,value,length){assert(value instanceof Uint8Array,`Expected ${name} to be an Uint8Array`);if(length!==undefined){if(Array.isArray(length)){const numbers=length.join(", ");const msg=`Expected ${name} to be an Uint8Array with length [${numbers}]`;assert(length.includes(value.length),msg)}else{const msg=`Expected ${name} to be an Uint8Array with length ${length}`;assert(value.length===length,msg)}}}function isCompressed(value){assert(toTypeString(value)==="Boolean","Expected compressed to be a Boolean")}function getAssertedOutput(output=len=>new Uint8Array(len),length){if(typeof output==="function")output=output(length);isUint8Array("output",output,length);return output}function toTypeString(value){return Object.prototype.toString.call(value).slice(8,-1)}module.exports=secp256k1=>{return{contextRandomize(seed){assert(seed===null||seed instanceof Uint8Array,"Expected seed to be an Uint8Array or null");if(seed!==null)isUint8Array("seed",seed,32);switch(secp256k1.contextRandomize(seed)){case 1:throw new Error(errors.CONTEXT_RANDOMIZE_UNKNOW)}},privateKeyVerify(seckey){isUint8Array("private key",seckey,32);return secp256k1.privateKeyVerify(seckey)===0},privateKeyNegate(seckey){isUint8Array("private key",seckey,32);switch(secp256k1.privateKeyNegate(seckey)){case 0:return seckey;case 1:throw new Error(errors.IMPOSSIBLE_CASE)}},privateKeyTweakAdd(seckey,tweak){isUint8Array("private key",seckey,32);isUint8Array("tweak",tweak,32);switch(secp256k1.privateKeyTweakAdd(seckey,tweak)){case 0:return seckey;case 1:throw new Error(errors.TWEAK_ADD)}},privateKeyTweakMul(seckey,tweak){isUint8Array("private key",seckey,32);isUint8Array("tweak",tweak,32);switch(secp256k1.privateKeyTweakMul(seckey,tweak)){case 0:return seckey;case 1:throw new Error(errors.TWEAK_MUL)}},publicKeyVerify(pubkey){isUint8Array("public key",pubkey,[33,65]);return secp256k1.publicKeyVerify(pubkey)===0},publicKeyCreate(seckey,compressed=true,output){isUint8Array("private key",seckey,32);isCompressed(compressed);output=getAssertedOutput(output,compressed?33:65);switch(secp256k1.publicKeyCreate(output,seckey)){case 0:return output;case 1:throw new Error(errors.SECKEY_INVALID);case 2:throw new Error(errors.PUBKEY_SERIALIZE)}},publicKeyConvert(pubkey,compressed=true,output){isUint8Array("public key",pubkey,[33,65]);isCompressed(compressed);output=getAssertedOutput(output,compressed?33:65);switch(secp256k1.publicKeyConvert(output,pubkey)){case 0:return output;case 1:throw new Error(errors.PUBKEY_PARSE);case 2:throw new Error(errors.PUBKEY_SERIALIZE)}},publicKeyNegate(pubkey,compressed=true,output){isUint8Array("public key",pubkey,[33,65]);isCompressed(compressed);output=getAssertedOutput(output,compressed?33:65);switch(secp256k1.publicKeyNegate(output,pubkey)){case 0:return output;case 1:throw new Error(errors.PUBKEY_PARSE);case 2:throw new Error(errors.IMPOSSIBLE_CASE);case 3:throw new Error(errors.PUBKEY_SERIALIZE)}},publicKeyCombine(pubkeys,compressed=true,output){assert(Array.isArray(pubkeys),"Expected public keys to be an Array");assert(pubkeys.length>0,"Expected public keys array will have more than zero items");for(const pubkey of pubkeys){isUint8Array("public key",pubkey,[33,65])}isCompressed(compressed);output=getAssertedOutput(output,compressed?33:65);switch(secp256k1.publicKeyCombine(output,pubkeys)){case 0:return output;case 1:throw new Error(errors.PUBKEY_PARSE);case 2:throw new Error(errors.PUBKEY_COMBINE);case 3:throw new Error(errors.PUBKEY_SERIALIZE)}},publicKeyTweakAdd(pubkey,tweak,compressed=true,output){isUint8Array("public key",pubkey,[33,65]);isUint8Array("tweak",tweak,32);isCompressed(compressed);output=getAssertedOutput(output,compressed?33:65);switch(secp256k1.publicKeyTweakAdd(output,pubkey,tweak)){case 0:return output;case 1:throw new Error(errors.PUBKEY_PARSE);case 2:throw new Error(errors.TWEAK_ADD)}},publicKeyTweakMul(pubkey,tweak,compressed=true,output){isUint8Array("public key",pubkey,[33,65]);isUint8Array("tweak",tweak,32);isCompressed(compressed);output=getAssertedOutput(output,compressed?33:65);switch(secp256k1.publicKeyTweakMul(output,pubkey,tweak)){case 0:return output;case 1:throw new Error(errors.PUBKEY_PARSE);case 2:throw new Error(errors.TWEAK_MUL)}},signatureNormalize(sig){isUint8Array("signature",sig,64);switch(secp256k1.signatureNormalize(sig)){case 0:return sig;case 1:throw new Error(errors.SIG_PARSE)}},signatureExport(sig,output){isUint8Array("signature",sig,64);output=getAssertedOutput(output,72);const obj={output:output,outputlen:72};switch(secp256k1.signatureExport(obj,sig)){case 0:return output.slice(0,obj.outputlen);case 1:throw new Error(errors.SIG_PARSE);case 2:throw new Error(errors.IMPOSSIBLE_CASE)}},signatureImport(sig,output){isUint8Array("signature",sig);output=getAssertedOutput(output,64);switch(secp256k1.signatureImport(output,sig)){case 0:return output;case 1:throw new Error(errors.SIG_PARSE);case 2:throw new Error(errors.IMPOSSIBLE_CASE)}},ecdsaSign(msg32,seckey,options={},output){isUint8Array("message",msg32,32);isUint8Array("private key",seckey,32);assert(toTypeString(options)==="Object","Expected options to be an Object");if(options.data!==undefined)isUint8Array("options.data",options.data);if(options.noncefn!==undefined)assert(toTypeString(options.noncefn)==="Function","Expected options.noncefn to be a Function");output=getAssertedOutput(output,64);const obj={signature:output,recid:null};switch(secp256k1.ecdsaSign(obj,msg32,seckey,options.data,options.noncefn)){case 0:return obj;case 1:throw new Error(errors.SIGN);case 2:throw new Error(errors.IMPOSSIBLE_CASE)}},ecdsaVerify(sig,msg32,pubkey){isUint8Array("signature",sig,64);isUint8Array("message",msg32,32);isUint8Array("public key",pubkey,[33,65]);switch(secp256k1.ecdsaVerify(sig,msg32,pubkey)){case 0:return true;case 3:return false;case 1:throw new Error(errors.SIG_PARSE);case 2:throw new Error(errors.PUBKEY_PARSE)}},ecdsaRecover(sig,recid,msg32,compressed=true,output){isUint8Array("signature",sig,64);assert(toTypeString(recid)==="Number"&&recid>=0&&recid<=3,"Expected recovery id to be a Number within interval [0, 3]");isUint8Array("message",msg32,32);isCompressed(compressed);output=getAssertedOutput(output,compressed?33:65);switch(secp256k1.ecdsaRecover(output,sig,recid,msg32)){case 0:return output;case 1:throw new Error(errors.SIG_PARSE);case 2:throw new Error(errors.RECOVER);case 3:throw new Error(errors.IMPOSSIBLE_CASE)}},ecdh(pubkey,seckey,options={},output){isUint8Array("public key",pubkey,[33,65]);isUint8Array("private key",seckey,32);assert(toTypeString(options)==="Object","Expected options to be an Object");if(options.data!==undefined)isUint8Array("options.data",options.data);if(options.hashfn!==undefined){assert(toTypeString(options.hashfn)==="Function","Expected options.hashfn to be a Function");if(options.xbuf!==undefined)isUint8Array("options.xbuf",options.xbuf,32);if(options.ybuf!==undefined)isUint8Array("options.ybuf",options.ybuf,32);isUint8Array("output",output)}else{output=getAssertedOutput(output,32)}switch(secp256k1.ecdh(output,pubkey,seckey,options.data,options.hashfn,options.xbuf,options.ybuf)){case 0:return output;case 1:throw new Error(errors.PUBKEY_PARSE);case 2:throw new Error(errors.ECDH)}}}}},{}],130:[function(require,module,exports){var Buffer=require("safe-buffer").Buffer;function Hash(blockSize,finalSize){this._block=Buffer.alloc(blockSize);this._finalSize=finalSize;this._blockSize=blockSize;this._len=0}Hash.prototype.update=function(data,enc){if(typeof data==="string"){enc=enc||"utf8";data=Buffer.from(data,enc)}var block=this._block;var blockSize=this._blockSize;var length=data.length;var accum=this._len;for(var offset=0;offset<length;){var assigned=accum%blockSize;var remainder=Math.min(length-offset,blockSize-assigned);for(var i=0;i<remainder;i++){block[assigned+i]=data[offset+i]}accum+=remainder;offset+=remainder;if(accum%blockSize===0){this._update(block)}}this._len+=length;return this};Hash.prototype.digest=function(enc){var rem=this._len%this._blockSize;this._block[rem]=128;this._block.fill(0,rem+1);if(rem>=this._finalSize){this._update(this._block);this._block.fill(0)}var bits=this._len*8;if(bits<=4294967295){this._block.writeUInt32BE(bits,this._blockSize-4)}else{var lowBits=(bits&4294967295)>>>0;var highBits=(bits-lowBits)/4294967296;this._block.writeUInt32BE(highBits,this._blockSize-8);this._block.writeUInt32BE(lowBits,this._blockSize-4)}this._update(this._block);var hash=this._hash();return enc?hash.toString(enc):hash};Hash.prototype._update=function(){throw new Error("_update must be implemented by subclass")};module.exports=Hash},{"safe-buffer":126}],131:[function(require,module,exports){var exports=module.exports=function SHA(algorithm){algorithm=algorithm.toLowerCase();var Algorithm=exports[algorithm];if(!Algorithm)throw new Error(algorithm+" is not supported (we accept pull requests)");return new Algorithm};exports.sha=require("./sha");exports.sha1=require("./sha1");exports.sha224=require("./sha224");exports.sha256=require("./sha256");exports.sha384=require("./sha384");exports.sha512=require("./sha512")},{"./sha":132,"./sha1":133,"./sha224":134,"./sha256":135,"./sha384":136,"./sha512":137}],132:[function(require,module,exports){var inherits=require("inherits");var Hash=require("./hash");var Buffer=require("safe-buffer").Buffer;var K=[1518500249,1859775393,2400959708|0,3395469782|0];var W=new Array(80);function Sha(){this.init();this._w=W;Hash.call(this,64,56)}inherits(Sha,Hash);Sha.prototype.init=function(){this._a=1732584193;this._b=4023233417;this._c=2562383102;this._d=271733878;this._e=3285377520;return this};function rotl5(num){return num<<5|num>>>27}function rotl30(num){return num<<30|num>>>2}function ft(s,b,c,d){if(s===0)return b&c|~b&d;if(s===2)return b&c|b&d|c&d;return b^c^d}Sha.prototype._update=function(M){var W=this._w;var a=this._a|0;var b=this._b|0;var c=this._c|0;var d=this._d|0;var e=this._e|0;for(var i=0;i<16;++i)W[i]=M.readInt32BE(i*4);for(;i<80;++i)W[i]=W[i-3]^W[i-8]^W[i-14]^W[i-16];for(var j=0;j<80;++j){var s=~~(j/20);var t=rotl5(a)+ft(s,b,c,d)+e+W[j]+K[s]|0;e=d;d=c;c=rotl30(b);b=a;a=t}this._a=a+this._a|0;this._b=b+this._b|0;this._c=c+this._c|0;this._d=d+this._d|0;this._e=e+this._e|0};Sha.prototype._hash=function(){var H=Buffer.allocUnsafe(20);H.writeInt32BE(this._a|0,0);H.writeInt32BE(this._b|0,4);H.writeInt32BE(this._c|0,8);H.writeInt32BE(this._d|0,12);H.writeInt32BE(this._e|0,16);return H};module.exports=Sha},{"./hash":130,inherits:94,"safe-buffer":126}],133:[function(require,module,exports){var inherits=require("inherits");var Hash=require("./hash");var Buffer=require("safe-buffer").Buffer;var K=[1518500249,1859775393,2400959708|0,3395469782|0];var W=new Array(80);function Sha1(){this.init();this._w=W;Hash.call(this,64,56)}inherits(Sha1,Hash);Sha1.prototype.init=function(){this._a=1732584193;this._b=4023233417;this._c=2562383102;this._d=271733878;this._e=3285377520;return this};function rotl1(num){return num<<1|num>>>31}function rotl5(num){return num<<5|num>>>27}function rotl30(num){return num<<30|num>>>2}function ft(s,b,c,d){if(s===0)return b&c|~b&d;if(s===2)return b&c|b&d|c&d;return b^c^d}Sha1.prototype._update=function(M){var W=this._w;var a=this._a|0;var b=this._b|0;var c=this._c|0;var d=this._d|0;var e=this._e|0;for(var i=0;i<16;++i)W[i]=M.readInt32BE(i*4);for(;i<80;++i)W[i]=rotl1(W[i-3]^W[i-8]^W[i-14]^W[i-16]);for(var j=0;j<80;++j){var s=~~(j/20);var t=rotl5(a)+ft(s,b,c,d)+e+W[j]+K[s]|0;e=d;d=c;c=rotl30(b);b=a;a=t}this._a=a+this._a|0;this._b=b+this._b|0;this._c=c+this._c|0;this._d=d+this._d|0;this._e=e+this._e|0};Sha1.prototype._hash=function(){var H=Buffer.allocUnsafe(20);H.writeInt32BE(this._a|0,0);H.writeInt32BE(this._b|0,4);H.writeInt32BE(this._c|0,8);H.writeInt32BE(this._d|0,12);H.writeInt32BE(this._e|0,16);return H};module.exports=Sha1},{"./hash":130,inherits:94,"safe-buffer":126}],134:[function(require,module,exports){var inherits=require("inherits");var Sha256=require("./sha256");var Hash=require("./hash");var Buffer=require("safe-buffer").Buffer;var W=new Array(64);function Sha224(){this.init();this._w=W;Hash.call(this,64,56)}inherits(Sha224,Sha256);Sha224.prototype.init=function(){this._a=3238371032;this._b=914150663;this._c=812702999;this._d=4144912697;this._e=4290775857;this._f=1750603025;this._g=1694076839;this._h=3204075428;return this};Sha224.prototype._hash=function(){var H=Buffer.allocUnsafe(28);H.writeInt32BE(this._a,0);H.writeInt32BE(this._b,4);H.writeInt32BE(this._c,8);H.writeInt32BE(this._d,12);H.writeInt32BE(this._e,16);H.writeInt32BE(this._f,20);H.writeInt32BE(this._g,24);return H};module.exports=Sha224},{"./hash":130,"./sha256":135,inherits:94,"safe-buffer":126}],135:[function(require,module,exports){var inherits=require("inherits");var Hash=require("./hash");var Buffer=require("safe-buffer").Buffer;var K=[1116352408,1899447441,3049323471,3921009573,961987163,1508970993,2453635748,2870763221,3624381080,310598401,607225278,1426881987,1925078388,2162078206,2614888103,3248222580,3835390401,4022224774,264347078,604807628,770255983,1249150122,1555081692,1996064986,2554220882,2821834349,2952996808,3210313671,3336571891,3584528711,113926993,338241895,666307205,773529912,1294757372,1396182291,1695183700,1986661051,2177026350,2456956037,2730485921,2820302411,3259730800,3345764771,3516065817,3600352804,4094571909,275423344,430227734,506948616,659060556,883997877,958139571,1322822218,1537002063,1747873779,1955562222,2024104815,2227730452,2361852424,2428436474,2756734187,3204031479,3329325298];var W=new Array(64);function Sha256(){this.init();this._w=W;Hash.call(this,64,56)}inherits(Sha256,Hash);Sha256.prototype.init=function(){this._a=1779033703;this._b=3144134277;this._c=1013904242;this._d=2773480762;this._e=1359893119;this._f=2600822924;this._g=528734635;this._h=1541459225;return this};function ch(x,y,z){return z^x&(y^z)}function maj(x,y,z){return x&y|z&(x|y)}function sigma0(x){return(x>>>2|x<<30)^(x>>>13|x<<19)^(x>>>22|x<<10)}function sigma1(x){return(x>>>6|x<<26)^(x>>>11|x<<21)^(x>>>25|x<<7)}function gamma0(x){return(x>>>7|x<<25)^(x>>>18|x<<14)^x>>>3}function gamma1(x){return(x>>>17|x<<15)^(x>>>19|x<<13)^x>>>10}Sha256.prototype._update=function(M){var W=this._w;var a=this._a|0;var b=this._b|0;var c=this._c|0;var d=this._d|0;var e=this._e|0;var f=this._f|0;var g=this._g|0;var h=this._h|0;for(var i=0;i<16;++i)W[i]=M.readInt32BE(i*4);for(;i<64;++i)W[i]=gamma1(W[i-2])+W[i-7]+gamma0(W[i-15])+W[i-16]|0;for(var j=0;j<64;++j){var T1=h+sigma1(e)+ch(e,f,g)+K[j]+W[j]|0;var T2=sigma0(a)+maj(a,b,c)|0;h=g;g=f;f=e;e=d+T1|0;d=c;c=b;b=a;a=T1+T2|0}this._a=a+this._a|0;this._b=b+this._b|0;this._c=c+this._c|0;this._d=d+this._d|0;this._e=e+this._e|0;this._f=f+this._f|0;this._g=g+this._g|0;this._h=h+this._h|0};Sha256.prototype._hash=function(){var H=Buffer.allocUnsafe(32);H.writeInt32BE(this._a,0);H.writeInt32BE(this._b,4);H.writeInt32BE(this._c,8);H.writeInt32BE(this._d,12);H.writeInt32BE(this._e,16);H.writeInt32BE(this._f,20);H.writeInt32BE(this._g,24);H.writeInt32BE(this._h,28);return H};module.exports=Sha256},{"./hash":130,inherits:94,"safe-buffer":126}],136:[function(require,module,exports){var inherits=require("inherits");var SHA512=require("./sha512");var Hash=require("./hash");var Buffer=require("safe-buffer").Buffer;var W=new Array(160);function Sha384(){this.init();this._w=W;Hash.call(this,128,112)}inherits(Sha384,SHA512);Sha384.prototype.init=function(){this._ah=3418070365;this._bh=1654270250;this._ch=2438529370;this._dh=355462360;this._eh=1731405415;this._fh=2394180231;this._gh=3675008525;this._hh=1203062813;this._al=3238371032;this._bl=914150663;this._cl=812702999;this._dl=4144912697;this._el=4290775857;this._fl=1750603025;this._gl=1694076839;this._hl=3204075428;return this};Sha384.prototype._hash=function(){var H=Buffer.allocUnsafe(48);function writeInt64BE(h,l,offset){H.writeInt32BE(h,offset);H.writeInt32BE(l,offset+4)}writeInt64BE(this._ah,this._al,0);writeInt64BE(this._bh,this._bl,8);writeInt64BE(this._ch,this._cl,16);writeInt64BE(this._dh,this._dl,24);writeInt64BE(this._eh,this._el,32);writeInt64BE(this._fh,this._fl,40);return H};module.exports=Sha384},{"./hash":130,"./sha512":137,inherits:94,"safe-buffer":126}],137:[function(require,module,exports){var inherits=require("inherits");var Hash=require("./hash");var Buffer=require("safe-buffer").Buffer;var K=[1116352408,3609767458,1899447441,602891725,3049323471,3964484399,3921009573,2173295548,961987163,4081628472,1508970993,3053834265,2453635748,2937671579,2870763221,3664609560,3624381080,2734883394,310598401,1164996542,607225278,1323610764,1426881987,3590304994,1925078388,4068182383,2162078206,991336113,2614888103,633803317,3248222580,3479774868,3835390401,2666613458,4022224774,944711139,264347078,2341262773,604807628,2007800933,770255983,1495990901,1249150122,1856431235,1555081692,3175218132,1996064986,2198950837,2554220882,3999719339,2821834349,766784016,2952996808,2566594879,3210313671,3203337956,3336571891,1034457026,3584528711,2466948901,113926993,3758326383,338241895,168717936,666307205,1188179964,773529912,1546045734,1294757372,1522805485,1396182291,2643833823,1695183700,2343527390,1986661051,1014477480,2177026350,1206759142,2456956037,344077627,2730485921,1290863460,2820302411,3158454273,3259730800,3505952657,3345764771,106217008,3516065817,3606008344,3600352804,1432725776,4094571909,1467031594,275423344,851169720,430227734,3100823752,506948616,1363258195,659060556,3750685593,883997877,3785050280,958139571,3318307427,1322822218,3812723403,1537002063,2003034995,1747873779,3602036899,1955562222,1575990012,2024104815,1125592928,2227730452,2716904306,2361852424,442776044,2428436474,593698344,2756734187,3733110249,3204031479,2999351573,3329325298,3815920427,3391569614,3928383900,3515267271,566280711,3940187606,3454069534,4118630271,4000239992,116418474,1914138554,174292421,2731055270,289380356,3203993006,460393269,320620315,685471733,587496836,852142971,1086792851,1017036298,365543100,1126000580,2618297676,1288033470,3409855158,1501505948,4234509866,1607167915,987167468,1816402316,1246189591];var W=new Array(160);function Sha512(){this.init();this._w=W;Hash.call(this,128,112)}inherits(Sha512,Hash);Sha512.prototype.init=function(){this._ah=1779033703;this._bh=3144134277;this._ch=1013904242;this._dh=2773480762;this._eh=1359893119;this._fh=2600822924;this._gh=528734635;this._hh=1541459225;this._al=4089235720;this._bl=2227873595;this._cl=4271175723;this._dl=1595750129;this._el=2917565137;this._fl=725511199;this._gl=4215389547;this._hl=327033209;return this};function Ch(x,y,z){return z^x&(y^z)}function maj(x,y,z){return x&y|z&(x|y)}function sigma0(x,xl){return(x>>>28|xl<<4)^(xl>>>2|x<<30)^(xl>>>7|x<<25)}function sigma1(x,xl){return(x>>>14|xl<<18)^(x>>>18|xl<<14)^(xl>>>9|x<<23)}function Gamma0(x,xl){return(x>>>1|xl<<31)^(x>>>8|xl<<24)^x>>>7}function Gamma0l(x,xl){return(x>>>1|xl<<31)^(x>>>8|xl<<24)^(x>>>7|xl<<25)}function Gamma1(x,xl){return(x>>>19|xl<<13)^(xl>>>29|x<<3)^x>>>6}function Gamma1l(x,xl){return(x>>>19|xl<<13)^(xl>>>29|x<<3)^(x>>>6|xl<<26)}function getCarry(a,b){return a>>>0<b>>>0?1:0}Sha512.prototype._update=function(M){var W=this._w;var ah=this._ah|0;var bh=this._bh|0;var ch=this._ch|0;var dh=this._dh|0;var eh=this._eh|0;var fh=this._fh|0;var gh=this._gh|0;var hh=this._hh|0;var al=this._al|0;var bl=this._bl|0;var cl=this._cl|0;var dl=this._dl|0;var el=this._el|0;var fl=this._fl|0;var gl=this._gl|0;var hl=this._hl|0;for(var i=0;i<32;i+=2){W[i]=M.readInt32BE(i*4);W[i+1]=M.readInt32BE(i*4+4)}for(;i<160;i+=2){var xh=W[i-15*2];var xl=W[i-15*2+1];var gamma0=Gamma0(xh,xl);var gamma0l=Gamma0l(xl,xh);xh=W[i-2*2];xl=W[i-2*2+1];var gamma1=Gamma1(xh,xl);var gamma1l=Gamma1l(xl,xh);var Wi7h=W[i-7*2];var Wi7l=W[i-7*2+1];var Wi16h=W[i-16*2];var Wi16l=W[i-16*2+1];var Wil=gamma0l+Wi7l|0;var Wih=gamma0+Wi7h+getCarry(Wil,gamma0l)|0;Wil=Wil+gamma1l|0;Wih=Wih+gamma1+getCarry(Wil,gamma1l)|0;Wil=Wil+Wi16l|0;Wih=Wih+Wi16h+getCarry(Wil,Wi16l)|0;W[i]=Wih;W[i+1]=Wil}for(var j=0;j<160;j+=2){Wih=W[j];Wil=W[j+1];var majh=maj(ah,bh,ch);var majl=maj(al,bl,cl);var sigma0h=sigma0(ah,al);var sigma0l=sigma0(al,ah);var sigma1h=sigma1(eh,el);var sigma1l=sigma1(el,eh);var Kih=K[j];var Kil=K[j+1];var chh=Ch(eh,fh,gh);var chl=Ch(el,fl,gl);var t1l=hl+sigma1l|0;var t1h=hh+sigma1h+getCarry(t1l,hl)|0;t1l=t1l+chl|0;t1h=t1h+chh+getCarry(t1l,chl)|0;t1l=t1l+Kil|0;t1h=t1h+Kih+getCarry(t1l,Kil)|0;t1l=t1l+Wil|0;t1h=t1h+Wih+getCarry(t1l,Wil)|0;var t2l=sigma0l+majl|0;var t2h=sigma0h+majh+getCarry(t2l,sigma0l)|0;hh=gh;hl=gl;gh=fh;gl=fl;fh=eh;fl=el;el=dl+t1l|0;eh=dh+t1h+getCarry(el,dl)|0;dh=ch;dl=cl;ch=bh;cl=bl;bh=ah;bl=al;al=t1l+t2l|0;ah=t1h+t2h+getCarry(al,t1l)|0}this._al=this._al+al|0;this._bl=this._bl+bl|0;this._cl=this._cl+cl|0;this._dl=this._dl+dl|0;this._el=this._el+el|0;this._fl=this._fl+fl|0;this._gl=this._gl+gl|0;this._hl=this._hl+hl|0;this._ah=this._ah+ah+getCarry(this._al,al)|0;this._bh=this._bh+bh+getCarry(this._bl,bl)|0;this._ch=this._ch+ch+getCarry(this._cl,cl)|0;this._dh=this._dh+dh+getCarry(this._dl,dl)|0;this._eh=this._eh+eh+getCarry(this._el,el)|0;this._fh=this._fh+fh+getCarry(this._fl,fl)|0;this._gh=this._gh+gh+getCarry(this._gl,gl)|0;this._hh=this._hh+hh+getCarry(this._hl,hl)|0};Sha512.prototype._hash=function(){var H=Buffer.allocUnsafe(64);function writeInt64BE(h,l,offset){H.writeInt32BE(h,offset);H.writeInt32BE(l,offset+4)}writeInt64BE(this._ah,this._al,0);writeInt64BE(this._bh,this._bl,8);writeInt64BE(this._ch,this._cl,16);writeInt64BE(this._dh,this._dl,24);writeInt64BE(this._eh,this._el,32);writeInt64BE(this._fh,this._fl,40);writeInt64BE(this._gh,this._gl,48);writeInt64BE(this._hh,this._hl,56);return H};module.exports=Sha512},{"./hash":130,inherits:94,"safe-buffer":126}],138:[function(require,module,exports){module.exports=Stream;var EE=require("events").EventEmitter;var inherits=require("inherits");inherits(Stream,EE);Stream.Readable=require("readable-stream/lib/_stream_readable.js");Stream.Writable=require("readable-stream/lib/_stream_writable.js");Stream.Duplex=require("readable-stream/lib/_stream_duplex.js");Stream.Transform=require("readable-stream/lib/_stream_transform.js");Stream.PassThrough=require("readable-stream/lib/_stream_passthrough.js");Stream.finished=require("readable-stream/lib/internal/streams/end-of-stream.js");Stream.pipeline=require("readable-stream/lib/internal/streams/pipeline.js");Stream.Stream=Stream;function Stream(){EE.call(this)}Stream.prototype.pipe=function(dest,options){var source=this;function ondata(chunk){if(dest.writable){if(false===dest.write(chunk)&&source.pause){source.pause()}}}source.on("data",ondata);function ondrain(){if(source.readable&&source.resume){source.resume()}}dest.on("drain",ondrain);if(!dest._isStdio&&(!options||options.end!==false)){source.on("end",onend);source.on("close",onclose)}var didOnEnd=false;function onend(){if(didOnEnd)return;didOnEnd=true;dest.end()}function onclose(){if(didOnEnd)return;didOnEnd=true;if(typeof dest.destroy==="function")dest.destroy()}function onerror(er){cleanup();if(EE.listenerCount(this,"error")===0){throw er}}source.on("error",onerror);dest.on("error",onerror);function cleanup(){source.removeListener("data",ondata);dest.removeListener("drain",ondrain);source.removeListener("end",onend);source.removeListener("close",onclose);source.removeListener("error",onerror);dest.removeListener("error",onerror);source.removeListener("end",cleanup);source.removeListener("close",cleanup);dest.removeListener("close",cleanup)}source.on("end",cleanup);source.on("close",cleanup);dest.on("close",cleanup);dest.emit("pipe",source);return dest}},{events:63,inherits:94,"readable-stream/lib/_stream_duplex.js":140,"readable-stream/lib/_stream_passthrough.js":141,"readable-stream/lib/_stream_readable.js":142,"readable-stream/lib/_stream_transform.js":143,"readable-stream/lib/_stream_writable.js":144,"readable-stream/lib/internal/streams/end-of-stream.js":148,"readable-stream/lib/internal/streams/pipeline.js":150}],139:[function(require,module,exports){arguments[4][65][0].apply(exports,arguments)},{dup:65}],140:[function(require,module,exports){arguments[4][66][0].apply(exports,arguments)},{"./_stream_readable":142,"./_stream_writable":144,_process:122,dup:66,inherits:94}],141:[function(require,module,exports){arguments[4][67][0].apply(exports,arguments)},{"./_stream_transform":143,dup:67,inherits:94}],142:[function(require,module,exports){arguments[4][68][0].apply(exports,arguments)},{"../errors":139,"./_stream_duplex":140,"./internal/streams/async_iterator":145,"./internal/streams/buffer_list":146,"./internal/streams/destroy":147,"./internal/streams/from":149,"./internal/streams/state":151,"./internal/streams/stream":152,_process:122,buffer:25,dup:68,events:63,inherits:94,"string_decoder/":153,util:24}],143:[function(require,module,exports){arguments[4][69][0].apply(exports,arguments)},{"../errors":139,"./_stream_duplex":140,dup:69,inherits:94}],144:[function(require,module,exports){arguments[4][70][0].apply(exports,arguments)},{"../errors":139,"./_stream_duplex":140,"./internal/streams/destroy":147,"./internal/streams/state":151,"./internal/streams/stream":152,_process:122,buffer:25,dup:70,inherits:94,"util-deprecate":157}],145:[function(require,module,exports){arguments[4][71][0].apply(exports,arguments)},{"./end-of-stream":148,_process:122,dup:71}],146:[function(require,module,exports){arguments[4][72][0].apply(exports,arguments)},{buffer:25,dup:72,util:24}],147:[function(require,module,exports){arguments[4][73][0].apply(exports,arguments)},{_process:122,dup:73}],148:[function(require,module,exports){arguments[4][74][0].apply(exports,arguments)},{"../../../errors":139,dup:74}],149:[function(require,module,exports){arguments[4][75][0].apply(exports,arguments)},{dup:75}],150:[function(require,module,exports){arguments[4][76][0].apply(exports,arguments)},{"../../../errors":139,"./end-of-stream":148,dup:76}],151:[function(require,module,exports){arguments[4][77][0].apply(exports,arguments)},{"../../../errors":139,dup:77}],152:[function(require,module,exports){arguments[4][78][0].apply(exports,arguments)},{dup:78,events:63}],153:[function(require,module,exports){"use strict";var Buffer=require("safe-buffer").Buffer;var isEncoding=Buffer.isEncoding||function(encoding){encoding=""+encoding;switch(encoding&&encoding.toLowerCase()){case"hex":case"utf8":case"utf-8":case"ascii":case"binary":case"base64":case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":case"raw":return true;default:return false}};function _normalizeEncoding(enc){if(!enc)return"utf8";var retried;while(true){switch(enc){case"utf8":case"utf-8":return"utf8";case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return"utf16le";case"latin1":case"binary":return"latin1";case"base64":case"ascii":case"hex":return enc;default:if(retried)return;enc=(""+enc).toLowerCase();retried=true}}}function normalizeEncoding(enc){var nenc=_normalizeEncoding(enc);if(typeof nenc!=="string"&&(Buffer.isEncoding===isEncoding||!isEncoding(enc)))throw new Error("Unknown encoding: "+enc);return nenc||enc}exports.StringDecoder=StringDecoder;function StringDecoder(encoding){this.encoding=normalizeEncoding(encoding);var nb;switch(this.encoding){case"utf16le":this.text=utf16Text;this.end=utf16End;nb=4;break;case"utf8":this.fillLast=utf8FillLast;nb=4;break;case"base64":this.text=base64Text;this.end=base64End;nb=3;break;default:this.write=simpleWrite;this.end=simpleEnd;return}this.lastNeed=0;this.lastTotal=0;this.lastChar=Buffer.allocUnsafe(nb)}StringDecoder.prototype.write=function(buf){if(buf.length===0)return"";var r;var i;if(this.lastNeed){r=this.fillLast(buf);if(r===undefined)return"";i=this.lastNeed;this.lastNeed=0}else{i=0}if(i<buf.length)return r?r+this.text(buf,i):this.text(buf,i);return r||""};StringDecoder.prototype.end=utf8End;StringDecoder.prototype.text=utf8Text;StringDecoder.prototype.fillLast=function(buf){if(this.lastNeed<=buf.length){buf.copy(this.lastChar,this.lastTotal-this.lastNeed,0,this.lastNeed);return this.lastChar.toString(this.encoding,0,this.lastTotal)}buf.copy(this.lastChar,this.lastTotal-this.lastNeed,0,buf.length);this.lastNeed-=buf.length};function utf8CheckByte(byte){if(byte<=127)return 0;else if(byte>>5===6)return 2;else if(byte>>4===14)return 3;else if(byte>>3===30)return 4;return byte>>6===2?-1:-2}function utf8CheckIncomplete(self,buf,i){var j=buf.length-1;if(j<i)return 0;var nb=utf8CheckByte(buf[j]);if(nb>=0){if(nb>0)self.lastNeed=nb-1;return nb}if(--j<i||nb===-2)return 0;nb=utf8CheckByte(buf[j]);if(nb>=0){if(nb>0)self.lastNeed=nb-2;return nb}if(--j<i||nb===-2)return 0;nb=utf8CheckByte(buf[j]);if(nb>=0){if(nb>0){if(nb===2)nb=0;else self.lastNeed=nb-3}return nb}return 0}function utf8CheckExtraBytes(self,buf,p){if((buf[0]&192)!==128){self.lastNeed=0;return"�"}if(self.lastNeed>1&&buf.length>1){if((buf[1]&192)!==128){self.lastNeed=1;return"�"}if(self.lastNeed>2&&buf.length>2){if((buf[2]&192)!==128){self.lastNeed=2;return"�"}}}}function utf8FillLast(buf){var p=this.lastTotal-this.lastNeed;var r=utf8CheckExtraBytes(this,buf,p);if(r!==undefined)return r;if(this.lastNeed<=buf.length){buf.copy(this.lastChar,p,0,this.lastNeed);return this.lastChar.toString(this.encoding,0,this.lastTotal)}buf.copy(this.lastChar,p,0,buf.length);this.lastNeed-=buf.length}function utf8Text(buf,i){var total=utf8CheckIncomplete(this,buf,i);if(!this.lastNeed)return buf.toString("utf8",i);this.lastTotal=total;var end=buf.length-(total-this.lastNeed);buf.copy(this.lastChar,0,end);return buf.toString("utf8",i,end)}function utf8End(buf){var r=buf&&buf.length?this.write(buf):"";if(this.lastNeed)return r+"�";return r}function utf16Text(buf,i){if((buf.length-i)%2===0){var r=buf.toString("utf16le",i);if(r){var c=r.charCodeAt(r.length-1);if(c>=55296&&c<=56319){this.lastNeed=2;this.lastTotal=4;this.lastChar[0]=buf[buf.length-2];this.lastChar[1]=buf[buf.length-1];return r.slice(0,-1)}}return r}this.lastNeed=1;this.lastTotal=2;this.lastChar[0]=buf[buf.length-1];return buf.toString("utf16le",i,buf.length-1)}function utf16End(buf){var r=buf&&buf.length?this.write(buf):"";if(this.lastNeed){var end=this.lastTotal-this.lastNeed;return r+this.lastChar.toString("utf16le",0,end)}return r}function base64Text(buf,i){var n=(buf.length-i)%3;if(n===0)return buf.toString("base64",i);this.lastNeed=3-n;this.lastTotal=3;if(n===1){this.lastChar[0]=buf[buf.length-1]}else{this.lastChar[0]=buf[buf.length-2];this.lastChar[1]=buf[buf.length-1]}return buf.toString("base64",i,buf.length-n)}function base64End(buf){var r=buf&&buf.length?this.write(buf):"";if(this.lastNeed)return r+this.lastChar.toString("base64",0,3-this.lastNeed);return r}function simpleWrite(buf){return buf.toString(this.encoding)}function simpleEnd(buf){return buf&&buf.length?this.write(buf):""}},{"safe-buffer":126}],154:[function(require,module,exports){var isHexPrefixed=require("is-hex-prefixed");module.exports=function stripHexPrefix(str){if(typeof str!=="string"){return str}return isHexPrefixed(str)?str.slice(2):str}},{"is-hex-prefixed":95}],155:[function(require,module,exports){(function(Buffer){(function(){(function(root,f){"use strict";if(typeof module!=="undefined"&&module.exports)module.exports=f();else if(root.nacl)root.nacl.util=f();else{root.nacl={};root.nacl.util=f()}})(this,function(){"use strict";var util={};function validateBase64(s){if(!/^(?:[A-Za-z0-9+\/]{2}[A-Za-z0-9+\/]{2})*(?:[A-Za-z0-9+\/]{2}==|[A-Za-z0-9+\/]{3}=)?$/.test(s)){throw new TypeError("invalid encoding")}}util.decodeUTF8=function(s){if(typeof s!=="string")throw new TypeError("expected string");var i,d=unescape(encodeURIComponent(s)),b=new Uint8Array(d.length);for(i=0;i<d.length;i++)b[i]=d.charCodeAt(i);return b};util.encodeUTF8=function(arr){var i,s=[];for(i=0;i<arr.length;i++)s.push(String.fromCharCode(arr[i]));return decodeURIComponent(escape(s.join("")))};if(typeof atob==="undefined"){if(typeof Buffer.from!=="undefined"){util.encodeBase64=function(arr){return Buffer.from(arr).toString("base64")};util.decodeBase64=function(s){validateBase64(s);return new Uint8Array(Array.prototype.slice.call(Buffer.from(s,"base64"),0))}}else{util.encodeBase64=function(arr){return new Buffer(arr).toString("base64")};util.decodeBase64=function(s){validateBase64(s);return new Uint8Array(Array.prototype.slice.call(new Buffer(s,"base64"),0))}}}else{util.encodeBase64=function(arr){var i,s=[],len=arr.length;for(i=0;i<len;i++)s.push(String.fromCharCode(arr[i]));return btoa(s.join(""))};util.decodeBase64=function(s){validateBase64(s);var i,d=atob(s),b=new Uint8Array(d.length);for(i=0;i<d.length;i++)b[i]=d.charCodeAt(i);return b}}return util})}).call(this)}).call(this,require("buffer").Buffer)},{buffer:24}],156:[function(require,module,exports){(function(nacl){"use strict";var gf=function(init){var i,r=new Float64Array(16);if(init)for(i=0;i<init.length;i++)r[i]=init[i];return r};var randombytes=function(){throw new Error("no PRNG")};var _0=new Uint8Array(16);var _9=new Uint8Array(32);_9[0]=9;var gf0=gf(),gf1=gf([1]),_121665=gf([56129,1]),D=gf([30883,4953,19914,30187,55467,16705,2637,112,59544,30585,16505,36039,65139,11119,27886,20995]),D2=gf([61785,9906,39828,60374,45398,33411,5274,224,53552,61171,33010,6542,64743,22239,55772,9222]),X=gf([54554,36645,11616,51542,42930,38181,51040,26924,56412,64982,57905,49316,21502,52590,14035,8553]),Y=gf([26200,26214,26214,26214,26214,26214,26214,26214,26214,26214,26214,26214,26214,26214,26214,26214]),I=gf([41136,18958,6951,50414,58488,44335,6150,12099,55207,15867,153,11085,57099,20417,9344,11139]);function ts64(x,i,h,l){x[i]=h>>24&255;x[i+1]=h>>16&255;x[i+2]=h>>8&255;x[i+3]=h&255;x[i+4]=l>>24&255;x[i+5]=l>>16&255;x[i+6]=l>>8&255;x[i+7]=l&255}function vn(x,xi,y,yi,n){var i,d=0;for(i=0;i<n;i++)d|=x[xi+i]^y[yi+i];return(1&d-1>>>8)-1}function crypto_verify_16(x,xi,y,yi){return vn(x,xi,y,yi,16)}function crypto_verify_32(x,xi,y,yi){return vn(x,xi,y,yi,32)}function core_salsa20(o,p,k,c){var j0=c[0]&255|(c[1]&255)<<8|(c[2]&255)<<16|(c[3]&255)<<24,j1=k[0]&255|(k[1]&255)<<8|(k[2]&255)<<16|(k[3]&255)<<24,j2=k[4]&255|(k[5]&255)<<8|(k[6]&255)<<16|(k[7]&255)<<24,j3=k[8]&255|(k[9]&255)<<8|(k[10]&255)<<16|(k[11]&255)<<24,j4=k[12]&255|(k[13]&255)<<8|(k[14]&255)<<16|(k[15]&255)<<24,j5=c[4]&255|(c[5]&255)<<8|(c[6]&255)<<16|(c[7]&255)<<24,j6=p[0]&255|(p[1]&255)<<8|(p[2]&255)<<16|(p[3]&255)<<24,j7=p[4]&255|(p[5]&255)<<8|(p[6]&255)<<16|(p[7]&255)<<24,j8=p[8]&255|(p[9]&255)<<8|(p[10]&255)<<16|(p[11]&255)<<24,j9=p[12]&255|(p[13]&255)<<8|(p[14]&255)<<16|(p[15]&255)<<24,j10=c[8]&255|(c[9]&255)<<8|(c[10]&255)<<16|(c[11]&255)<<24,j11=k[16]&255|(k[17]&255)<<8|(k[18]&255)<<16|(k[19]&255)<<24,j12=k[20]&255|(k[21]&255)<<8|(k[22]&255)<<16|(k[23]&255)<<24,j13=k[24]&255|(k[25]&255)<<8|(k[26]&255)<<16|(k[27]&255)<<24,j14=k[28]&255|(k[29]&255)<<8|(k[30]&255)<<16|(k[31]&255)<<24,j15=c[12]&255|(c[13]&255)<<8|(c[14]&255)<<16|(c[15]&255)<<24;var x0=j0,x1=j1,x2=j2,x3=j3,x4=j4,x5=j5,x6=j6,x7=j7,x8=j8,x9=j9,x10=j10,x11=j11,x12=j12,x13=j13,x14=j14,x15=j15,u;for(var i=0;i<20;i+=2){u=x0+x12|0;x4^=u<<7|u>>>32-7;u=x4+x0|0;x8^=u<<9|u>>>32-9;u=x8+x4|0;x12^=u<<13|u>>>32-13;u=x12+x8|0;x0^=u<<18|u>>>32-18;u=x5+x1|0;x9^=u<<7|u>>>32-7;u=x9+x5|0;x13^=u<<9|u>>>32-9;u=x13+x9|0;x1^=u<<13|u>>>32-13;u=x1+x13|0;x5^=u<<18|u>>>32-18;u=x10+x6|0;x14^=u<<7|u>>>32-7;u=x14+x10|0;x2^=u<<9|u>>>32-9;u=x2+x14|0;x6^=u<<13|u>>>32-13;u=x6+x2|0;x10^=u<<18|u>>>32-18;u=x15+x11|0;x3^=u<<7|u>>>32-7;u=x3+x15|0;x7^=u<<9|u>>>32-9;u=x7+x3|0;x11^=u<<13|u>>>32-13;u=x11+x7|0;x15^=u<<18|u>>>32-18;u=x0+x3|0;x1^=u<<7|u>>>32-7;u=x1+x0|0;x2^=u<<9|u>>>32-9;u=x2+x1|0;x3^=u<<13|u>>>32-13;u=x3+x2|0;x0^=u<<18|u>>>32-18;u=x5+x4|0;x6^=u<<7|u>>>32-7;u=x6+x5|0;x7^=u<<9|u>>>32-9;u=x7+x6|0;x4^=u<<13|u>>>32-13;u=x4+x7|0;x5^=u<<18|u>>>32-18;u=x10+x9|0;x11^=u<<7|u>>>32-7;u=x11+x10|0;x8^=u<<9|u>>>32-9;u=x8+x11|0;x9^=u<<13|u>>>32-13;u=x9+x8|0;x10^=u<<18|u>>>32-18;u=x15+x14|0;x12^=u<<7|u>>>32-7;u=x12+x15|0;x13^=u<<9|u>>>32-9;u=x13+x12|0;x14^=u<<13|u>>>32-13;u=x14+x13|0;x15^=u<<18|u>>>32-18}x0=x0+j0|0;x1=x1+j1|0;x2=x2+j2|0;x3=x3+j3|0;x4=x4+j4|0;x5=x5+j5|0;x6=x6+j6|0;x7=x7+j7|0;x8=x8+j8|0;x9=x9+j9|0;x10=x10+j10|0;x11=x11+j11|0;x12=x12+j12|0;x13=x13+j13|0;x14=x14+j14|0;x15=x15+j15|0;o[0]=x0>>>0&255;o[1]=x0>>>8&255;o[2]=x0>>>16&255;o[3]=x0>>>24&255;o[4]=x1>>>0&255;o[5]=x1>>>8&255;o[6]=x1>>>16&255;o[7]=x1>>>24&255;o[8]=x2>>>0&255;o[9]=x2>>>8&255;o[10]=x2>>>16&255;o[11]=x2>>>24&255;o[12]=x3>>>0&255;o[13]=x3>>>8&255;o[14]=x3>>>16&255;o[15]=x3>>>24&255;o[16]=x4>>>0&255;o[17]=x4>>>8&255;o[18]=x4>>>16&255;o[19]=x4>>>24&255;o[20]=x5>>>0&255;o[21]=x5>>>8&255;o[22]=x5>>>16&255;o[23]=x5>>>24&255;o[24]=x6>>>0&255;o[25]=x6>>>8&255;o[26]=x6>>>16&255;o[27]=x6>>>24&255;o[28]=x7>>>0&255;o[29]=x7>>>8&255;o[30]=x7>>>16&255;o[31]=x7>>>24&255;o[32]=x8>>>0&255;o[33]=x8>>>8&255;o[34]=x8>>>16&255;o[35]=x8>>>24&255;o[36]=x9>>>0&255;o[37]=x9>>>8&255;o[38]=x9>>>16&255;o[39]=x9>>>24&255;o[40]=x10>>>0&255;o[41]=x10>>>8&255;o[42]=x10>>>16&255;o[43]=x10>>>24&255;o[44]=x11>>>0&255;o[45]=x11>>>8&255;o[46]=x11>>>16&255;o[47]=x11>>>24&255;o[48]=x12>>>0&255;o[49]=x12>>>8&255;o[50]=x12>>>16&255;o[51]=x12>>>24&255;o[52]=x13>>>0&255;o[53]=x13>>>8&255;o[54]=x13>>>16&255;o[55]=x13>>>24&255;o[56]=x14>>>0&255;o[57]=x14>>>8&255;o[58]=x14>>>16&255;o[59]=x14>>>24&255;o[60]=x15>>>0&255;o[61]=x15>>>8&255;o[62]=x15>>>16&255;o[63]=x15>>>24&255}function core_hsalsa20(o,p,k,c){var j0=c[0]&255|(c[1]&255)<<8|(c[2]&255)<<16|(c[3]&255)<<24,j1=k[0]&255|(k[1]&255)<<8|(k[2]&255)<<16|(k[3]&255)<<24,j2=k[4]&255|(k[5]&255)<<8|(k[6]&255)<<16|(k[7]&255)<<24,j3=k[8]&255|(k[9]&255)<<8|(k[10]&255)<<16|(k[11]&255)<<24,j4=k[12]&255|(k[13]&255)<<8|(k[14]&255)<<16|(k[15]&255)<<24,j5=c[4]&255|(c[5]&255)<<8|(c[6]&255)<<16|(c[7]&255)<<24,j6=p[0]&255|(p[1]&255)<<8|(p[2]&255)<<16|(p[3]&255)<<24,j7=p[4]&255|(p[5]&255)<<8|(p[6]&255)<<16|(p[7]&255)<<24,j8=p[8]&255|(p[9]&255)<<8|(p[10]&255)<<16|(p[11]&255)<<24,j9=p[12]&255|(p[13]&255)<<8|(p[14]&255)<<16|(p[15]&255)<<24,j10=c[8]&255|(c[9]&255)<<8|(c[10]&255)<<16|(c[11]&255)<<24,j11=k[16]&255|(k[17]&255)<<8|(k[18]&255)<<16|(k[19]&255)<<24,j12=k[20]&255|(k[21]&255)<<8|(k[22]&255)<<16|(k[23]&255)<<24,j13=k[24]&255|(k[25]&255)<<8|(k[26]&255)<<16|(k[27]&255)<<24,j14=k[28]&255|(k[29]&255)<<8|(k[30]&255)<<16|(k[31]&255)<<24,j15=c[12]&255|(c[13]&255)<<8|(c[14]&255)<<16|(c[15]&255)<<24;var x0=j0,x1=j1,x2=j2,x3=j3,x4=j4,x5=j5,x6=j6,x7=j7,x8=j8,x9=j9,x10=j10,x11=j11,x12=j12,x13=j13,x14=j14,x15=j15,u;for(var i=0;i<20;i+=2){u=x0+x12|0;x4^=u<<7|u>>>32-7;u=x4+x0|0;x8^=u<<9|u>>>32-9;u=x8+x4|0;x12^=u<<13|u>>>32-13;u=x12+x8|0;x0^=u<<18|u>>>32-18;u=x5+x1|0;x9^=u<<7|u>>>32-7;u=x9+x5|0;x13^=u<<9|u>>>32-9;u=x13+x9|0;x1^=u<<13|u>>>32-13;u=x1+x13|0;x5^=u<<18|u>>>32-18;u=x10+x6|0;x14^=u<<7|u>>>32-7;u=x14+x10|0;x2^=u<<9|u>>>32-9;u=x2+x14|0;x6^=u<<13|u>>>32-13;u=x6+x2|0;x10^=u<<18|u>>>32-18;u=x15+x11|0;x3^=u<<7|u>>>32-7;u=x3+x15|0;x7^=u<<9|u>>>32-9;u=x7+x3|0;x11^=u<<13|u>>>32-13;u=x11+x7|0;x15^=u<<18|u>>>32-18;u=x0+x3|0;x1^=u<<7|u>>>32-7;u=x1+x0|0;x2^=u<<9|u>>>32-9;u=x2+x1|0;x3^=u<<13|u>>>32-13;u=x3+x2|0;x0^=u<<18|u>>>32-18;u=x5+x4|0;x6^=u<<7|u>>>32-7;u=x6+x5|0;x7^=u<<9|u>>>32-9;u=x7+x6|0;x4^=u<<13|u>>>32-13;u=x4+x7|0;x5^=u<<18|u>>>32-18;u=x10+x9|0;x11^=u<<7|u>>>32-7;u=x11+x10|0;x8^=u<<9|u>>>32-9;u=x8+x11|0;x9^=u<<13|u>>>32-13;u=x9+x8|0;x10^=u<<18|u>>>32-18;u=x15+x14|0;x12^=u<<7|u>>>32-7;u=x12+x15|0;x13^=u<<9|u>>>32-9;u=x13+x12|0;x14^=u<<13|u>>>32-13;u=x14+x13|0;x15^=u<<18|u>>>32-18}o[0]=x0>>>0&255;o[1]=x0>>>8&255;o[2]=x0>>>16&255;o[3]=x0>>>24&255;o[4]=x5>>>0&255;o[5]=x5>>>8&255;o[6]=x5>>>16&255;o[7]=x5>>>24&255;o[8]=x10>>>0&255;o[9]=x10>>>8&255;o[10]=x10>>>16&255;o[11]=x10>>>24&255;o[12]=x15>>>0&255;o[13]=x15>>>8&255;o[14]=x15>>>16&255;o[15]=x15>>>24&255;o[16]=x6>>>0&255;o[17]=x6>>>8&255;o[18]=x6>>>16&255;o[19]=x6>>>24&255;o[20]=x7>>>0&255;o[21]=x7>>>8&255;o[22]=x7>>>16&255;o[23]=x7>>>24&255;o[24]=x8>>>0&255;o[25]=x8>>>8&255;o[26]=x8>>>16&255;o[27]=x8>>>24&255;o[28]=x9>>>0&255;o[29]=x9>>>8&255;o[30]=x9>>>16&255;o[31]=x9>>>24&255}function crypto_core_salsa20(out,inp,k,c){core_salsa20(out,inp,k,c)}function crypto_core_hsalsa20(out,inp,k,c){core_hsalsa20(out,inp,k,c)}var sigma=new Uint8Array([101,120,112,97,110,100,32,51,50,45,98,121,116,101,32,107]);function crypto_stream_salsa20_xor(c,cpos,m,mpos,b,n,k){var z=new Uint8Array(16),x=new Uint8Array(64);var u,i;for(i=0;i<16;i++)z[i]=0;for(i=0;i<8;i++)z[i]=n[i];while(b>=64){crypto_core_salsa20(x,z,k,sigma);for(i=0;i<64;i++)c[cpos+i]=m[mpos+i]^x[i];u=1;for(i=8;i<16;i++){u=u+(z[i]&255)|0;z[i]=u&255;u>>>=8}b-=64;cpos+=64;mpos+=64}if(b>0){crypto_core_salsa20(x,z,k,sigma);for(i=0;i<b;i++)c[cpos+i]=m[mpos+i]^x[i]}return 0}function crypto_stream_salsa20(c,cpos,b,n,k){var z=new Uint8Array(16),x=new Uint8Array(64);var u,i;for(i=0;i<16;i++)z[i]=0;for(i=0;i<8;i++)z[i]=n[i];while(b>=64){crypto_core_salsa20(x,z,k,sigma);for(i=0;i<64;i++)c[cpos+i]=x[i];u=1;for(i=8;i<16;i++){u=u+(z[i]&255)|0;z[i]=u&255;u>>>=8}b-=64;cpos+=64}if(b>0){crypto_core_salsa20(x,z,k,sigma);for(i=0;i<b;i++)c[cpos+i]=x[i]}return 0}function crypto_stream(c,cpos,d,n,k){var s=new Uint8Array(32);crypto_core_hsalsa20(s,n,k,sigma);var sn=new Uint8Array(8);for(var i=0;i<8;i++)sn[i]=n[i+16];return crypto_stream_salsa20(c,cpos,d,sn,s)}function crypto_stream_xor(c,cpos,m,mpos,d,n,k){var s=new Uint8Array(32);crypto_core_hsalsa20(s,n,k,sigma);var sn=new Uint8Array(8);for(var i=0;i<8;i++)sn[i]=n[i+16];return crypto_stream_salsa20_xor(c,cpos,m,mpos,d,sn,s)}var poly1305=function(key){this.buffer=new Uint8Array(16);this.r=new Uint16Array(10);this.h=new Uint16Array(10);this.pad=new Uint16Array(8);this.leftover=0;this.fin=0;var t0,t1,t2,t3,t4,t5,t6,t7;t0=key[0]&255|(key[1]&255)<<8;this.r[0]=t0&8191;t1=key[2]&255|(key[3]&255)<<8;this.r[1]=(t0>>>13|t1<<3)&8191;t2=key[4]&255|(key[5]&255)<<8;this.r[2]=(t1>>>10|t2<<6)&7939;t3=key[6]&255|(key[7]&255)<<8;this.r[3]=(t2>>>7|t3<<9)&8191;t4=key[8]&255|(key[9]&255)<<8;this.r[4]=(t3>>>4|t4<<12)&255;this.r[5]=t4>>>1&8190;t5=key[10]&255|(key[11]&255)<<8;this.r[6]=(t4>>>14|t5<<2)&8191;t6=key[12]&255|(key[13]&255)<<8;this.r[7]=(t5>>>11|t6<<5)&8065;t7=key[14]&255|(key[15]&255)<<8;this.r[8]=(t6>>>8|t7<<8)&8191;this.r[9]=t7>>>5&127;this.pad[0]=key[16]&255|(key[17]&255)<<8;this.pad[1]=key[18]&255|(key[19]&255)<<8;this.pad[2]=key[20]&255|(key[21]&255)<<8;this.pad[3]=key[22]&255|(key[23]&255)<<8;this.pad[4]=key[24]&255|(key[25]&255)<<8;this.pad[5]=key[26]&255|(key[27]&255)<<8;this.pad[6]=key[28]&255|(key[29]&255)<<8;this.pad[7]=key[30]&255|(key[31]&255)<<8};poly1305.prototype.blocks=function(m,mpos,bytes){var hibit=this.fin?0:1<<11;var t0,t1,t2,t3,t4,t5,t6,t7,c;var d0,d1,d2,d3,d4,d5,d6,d7,d8,d9;var h0=this.h[0],h1=this.h[1],h2=this.h[2],h3=this.h[3],h4=this.h[4],h5=this.h[5],h6=this.h[6],h7=this.h[7],h8=this.h[8],h9=this.h[9];var r0=this.r[0],r1=this.r[1],r2=this.r[2],r3=this.r[3],r4=this.r[4],r5=this.r[5],r6=this.r[6],r7=this.r[7],r8=this.r[8],r9=this.r[9];while(bytes>=16){t0=m[mpos+0]&255|(m[mpos+1]&255)<<8;h0+=t0&8191;t1=m[mpos+2]&255|(m[mpos+3]&255)<<8;h1+=(t0>>>13|t1<<3)&8191;t2=m[mpos+4]&255|(m[mpos+5]&255)<<8;h2+=(t1>>>10|t2<<6)&8191;t3=m[mpos+6]&255|(m[mpos+7]&255)<<8;h3+=(t2>>>7|t3<<9)&8191;t4=m[mpos+8]&255|(m[mpos+9]&255)<<8;h4+=(t3>>>4|t4<<12)&8191;h5+=t4>>>1&8191;t5=m[mpos+10]&255|(m[mpos+11]&255)<<8;h6+=(t4>>>14|t5<<2)&8191;t6=m[mpos+12]&255|(m[mpos+13]&255)<<8;h7+=(t5>>>11|t6<<5)&8191;t7=m[mpos+14]&255|(m[mpos+15]&255)<<8;h8+=(t6>>>8|t7<<8)&8191;h9+=t7>>>5|hibit;c=0;d0=c;d0+=h0*r0;d0+=h1*(5*r9);d0+=h2*(5*r8);d0+=h3*(5*r7);d0+=h4*(5*r6);c=d0>>>13;d0&=8191;d0+=h5*(5*r5);d0+=h6*(5*r4);d0+=h7*(5*r3);d0+=h8*(5*r2);d0+=h9*(5*r1);c+=d0>>>13;d0&=8191;d1=c;d1+=h0*r1;d1+=h1*r0;d1+=h2*(5*r9);d1+=h3*(5*r8);d1+=h4*(5*r7);c=d1>>>13;d1&=8191;d1+=h5*(5*r6);d1+=h6*(5*r5);d1+=h7*(5*r4);d1+=h8*(5*r3);d1+=h9*(5*r2);c+=d1>>>13;d1&=8191;d2=c;d2+=h0*r2;d2+=h1*r1;d2+=h2*r0;d2+=h3*(5*r9);d2+=h4*(5*r8);c=d2>>>13;d2&=8191;d2+=h5*(5*r7);d2+=h6*(5*r6);d2+=h7*(5*r5);d2+=h8*(5*r4);d2+=h9*(5*r3);c+=d2>>>13;d2&=8191;d3=c;d3+=h0*r3;d3+=h1*r2;d3+=h2*r1;d3+=h3*r0;d3+=h4*(5*r9);c=d3>>>13;d3&=8191;d3+=h5*(5*r8);d3+=h6*(5*r7);d3+=h7*(5*r6);d3+=h8*(5*r5);d3+=h9*(5*r4);c+=d3>>>13;d3&=8191;d4=c;d4+=h0*r4;d4+=h1*r3;d4+=h2*r2;d4+=h3*r1;d4+=h4*r0;c=d4>>>13;d4&=8191;d4+=h5*(5*r9);d4+=h6*(5*r8);d4+=h7*(5*r7);d4+=h8*(5*r6);d4+=h9*(5*r5);c+=d4>>>13;d4&=8191;d5=c;d5+=h0*r5;d5+=h1*r4;d5+=h2*r3;d5+=h3*r2;d5+=h4*r1;c=d5>>>13;d5&=8191;d5+=h5*r0;d5+=h6*(5*r9);d5+=h7*(5*r8);d5+=h8*(5*r7);d5+=h9*(5*r6);c+=d5>>>13;d5&=8191;d6=c;d6+=h0*r6;d6+=h1*r5;d6+=h2*r4;d6+=h3*r3;d6+=h4*r2;c=d6>>>13;d6&=8191;d6+=h5*r1;d6+=h6*r0;d6+=h7*(5*r9);d6+=h8*(5*r8);d6+=h9*(5*r7);c+=d6>>>13;d6&=8191;d7=c;d7+=h0*r7;d7+=h1*r6;d7+=h2*r5;d7+=h3*r4;d7+=h4*r3;c=d7>>>13;d7&=8191;d7+=h5*r2;d7+=h6*r1;d7+=h7*r0;d7+=h8*(5*r9);d7+=h9*(5*r8);c+=d7>>>13;d7&=8191;d8=c;d8+=h0*r8;d8+=h1*r7;d8+=h2*r6;d8+=h3*r5;d8+=h4*r4;c=d8>>>13;d8&=8191;d8+=h5*r3;d8+=h6*r2;d8+=h7*r1;d8+=h8*r0;d8+=h9*(5*r9);c+=d8>>>13;d8&=8191;d9=c;d9+=h0*r9;d9+=h1*r8;d9+=h2*r7;d9+=h3*r6;d9+=h4*r5;c=d9>>>13;d9&=8191;d9+=h5*r4;d9+=h6*r3;d9+=h7*r2;d9+=h8*r1;d9+=h9*r0;c+=d9>>>13;d9&=8191;c=(c<<2)+c|0;c=c+d0|0;d0=c&8191;c=c>>>13;d1+=c;h0=d0;h1=d1;h2=d2;h3=d3;h4=d4;h5=d5;h6=d6;h7=d7;h8=d8;h9=d9;mpos+=16;bytes-=16}this.h[0]=h0;this.h[1]=h1;this.h[2]=h2;this.h[3]=h3;this.h[4]=h4;this.h[5]=h5;this.h[6]=h6;this.h[7]=h7;this.h[8]=h8;this.h[9]=h9};poly1305.prototype.finish=function(mac,macpos){var g=new Uint16Array(10);var c,mask,f,i;if(this.leftover){i=this.leftover;this.buffer[i++]=1;for(;i<16;i++)this.buffer[i]=0;this.fin=1;this.blocks(this.buffer,0,16)}c=this.h[1]>>>13;this.h[1]&=8191;for(i=2;i<10;i++){this.h[i]+=c;c=this.h[i]>>>13;this.h[i]&=8191}this.h[0]+=c*5;c=this.h[0]>>>13;this.h[0]&=8191;this.h[1]+=c;c=this.h[1]>>>13;this.h[1]&=8191;this.h[2]+=c;g[0]=this.h[0]+5;c=g[0]>>>13;g[0]&=8191;for(i=1;i<10;i++){g[i]=this.h[i]+c;c=g[i]>>>13;g[i]&=8191}g[9]-=1<<13;mask=(c^1)-1;for(i=0;i<10;i++)g[i]&=mask;mask=~mask;for(i=0;i<10;i++)this.h[i]=this.h[i]&mask|g[i];this.h[0]=(this.h[0]|this.h[1]<<13)&65535;this.h[1]=(this.h[1]>>>3|this.h[2]<<10)&65535;this.h[2]=(this.h[2]>>>6|this.h[3]<<7)&65535;this.h[3]=(this.h[3]>>>9|this.h[4]<<4)&65535;this.h[4]=(this.h[4]>>>12|this.h[5]<<1|this.h[6]<<14)&65535;this.h[5]=(this.h[6]>>>2|this.h[7]<<11)&65535;this.h[6]=(this.h[7]>>>5|this.h[8]<<8)&65535;this.h[7]=(this.h[8]>>>8|this.h[9]<<5)&65535;f=this.h[0]+this.pad[0];this.h[0]=f&65535;for(i=1;i<8;i++){f=(this.h[i]+this.pad[i]|0)+(f>>>16)|0;this.h[i]=f&65535}mac[macpos+0]=this.h[0]>>>0&255;mac[macpos+1]=this.h[0]>>>8&255;mac[macpos+2]=this.h[1]>>>0&255;mac[macpos+3]=this.h[1]>>>8&255;mac[macpos+4]=this.h[2]>>>0&255;mac[macpos+5]=this.h[2]>>>8&255;mac[macpos+6]=this.h[3]>>>0&255;mac[macpos+7]=this.h[3]>>>8&255;mac[macpos+8]=this.h[4]>>>0&255;mac[macpos+9]=this.h[4]>>>8&255;mac[macpos+10]=this.h[5]>>>0&255;mac[macpos+11]=this.h[5]>>>8&255;mac[macpos+12]=this.h[6]>>>0&255;mac[macpos+13]=this.h[6]>>>8&255;mac[macpos+14]=this.h[7]>>>0&255;mac[macpos+15]=this.h[7]>>>8&255};poly1305.prototype.update=function(m,mpos,bytes){var i,want;if(this.leftover){want=16-this.leftover;if(want>bytes)want=bytes;for(i=0;i<want;i++)this.buffer[this.leftover+i]=m[mpos+i];bytes-=want;mpos+=want;this.leftover+=want;if(this.leftover<16)return;this.blocks(this.buffer,0,16);this.leftover=0}if(bytes>=16){want=bytes-bytes%16;this.blocks(m,mpos,want);mpos+=want;bytes-=want}if(bytes){for(i=0;i<bytes;i++)this.buffer[this.leftover+i]=m[mpos+i];this.leftover+=bytes}};function crypto_onetimeauth(out,outpos,m,mpos,n,k){var s=new poly1305(k);s.update(m,mpos,n);s.finish(out,outpos);return 0}function crypto_onetimeauth_verify(h,hpos,m,mpos,n,k){var x=new Uint8Array(16);crypto_onetimeauth(x,0,m,mpos,n,k);return crypto_verify_16(h,hpos,x,0)}function crypto_secretbox(c,m,d,n,k){var i;if(d<32)return-1;crypto_stream_xor(c,0,m,0,d,n,k);crypto_onetimeauth(c,16,c,32,d-32,c);for(i=0;i<16;i++)c[i]=0;return 0}function crypto_secretbox_open(m,c,d,n,k){var i;var x=new Uint8Array(32);if(d<32)return-1;crypto_stream(x,0,32,n,k);if(crypto_onetimeauth_verify(c,16,c,32,d-32,x)!==0)return-1;crypto_stream_xor(m,0,c,0,d,n,k);for(i=0;i<32;i++)m[i]=0;return 0}function set25519(r,a){var i;for(i=0;i<16;i++)r[i]=a[i]|0}function car25519(o){var i,v,c=1;for(i=0;i<16;i++){v=o[i]+c+65535;c=Math.floor(v/65536);o[i]=v-c*65536}o[0]+=c-1+37*(c-1)}function sel25519(p,q,b){var t,c=~(b-1);for(var i=0;i<16;i++){t=c&(p[i]^q[i]);p[i]^=t;q[i]^=t}}function pack25519(o,n){var i,j,b;var m=gf(),t=gf();for(i=0;i<16;i++)t[i]=n[i];car25519(t);car25519(t);car25519(t);for(j=0;j<2;j++){m[0]=t[0]-65517;for(i=1;i<15;i++){m[i]=t[i]-65535-(m[i-1]>>16&1);m[i-1]&=65535}m[15]=t[15]-32767-(m[14]>>16&1);b=m[15]>>16&1;m[14]&=65535;sel25519(t,m,1-b)}for(i=0;i<16;i++){o[2*i]=t[i]&255;o[2*i+1]=t[i]>>8}}function neq25519(a,b){var c=new Uint8Array(32),d=new Uint8Array(32);pack25519(c,a);pack25519(d,b);return crypto_verify_32(c,0,d,0)}function par25519(a){var d=new Uint8Array(32);pack25519(d,a);return d[0]&1}function unpack25519(o,n){var i;for(i=0;i<16;i++)o[i]=n[2*i]+(n[2*i+1]<<8);o[15]&=32767}function A(o,a,b){for(var i=0;i<16;i++)o[i]=a[i]+b[i]}function Z(o,a,b){for(var i=0;i<16;i++)o[i]=a[i]-b[i]}function M(o,a,b){var v,c,t0=0,t1=0,t2=0,t3=0,t4=0,t5=0,t6=0,t7=0,t8=0,t9=0,t10=0,t11=0,t12=0,t13=0,t14=0,t15=0,t16=0,t17=0,t18=0,t19=0,t20=0,t21=0,t22=0,t23=0,t24=0,t25=0,t26=0,t27=0,t28=0,t29=0,t30=0,b0=b[0],b1=b[1],b2=b[2],b3=b[3],b4=b[4],b5=b[5],b6=b[6],b7=b[7],b8=b[8],b9=b[9],b10=b[10],b11=b[11],b12=b[12],b13=b[13],b14=b[14],b15=b[15];v=a[0];t0+=v*b0;t1+=v*b1;t2+=v*b2;t3+=v*b3;t4+=v*b4;t5+=v*b5;t6+=v*b6;t7+=v*b7;t8+=v*b8;t9+=v*b9;t10+=v*b10;t11+=v*b11;t12+=v*b12;t13+=v*b13;t14+=v*b14;t15+=v*b15;v=a[1];t1+=v*b0;t2+=v*b1;t3+=v*b2;t4+=v*b3;t5+=v*b4;t6+=v*b5;t7+=v*b6;t8+=v*b7;t9+=v*b8;t10+=v*b9;t11+=v*b10;t12+=v*b11;t13+=v*b12;t14+=v*b13;t15+=v*b14;t16+=v*b15;v=a[2];t2+=v*b0;t3+=v*b1;t4+=v*b2;t5+=v*b3;t6+=v*b4;t7+=v*b5;t8+=v*b6;t9+=v*b7;t10+=v*b8;t11+=v*b9;t12+=v*b10;t13+=v*b11;t14+=v*b12;t15+=v*b13;t16+=v*b14;t17+=v*b15;v=a[3];t3+=v*b0;t4+=v*b1;t5+=v*b2;t6+=v*b3;t7+=v*b4;t8+=v*b5;t9+=v*b6;t10+=v*b7;t11+=v*b8;t12+=v*b9;t13+=v*b10;t14+=v*b11;t15+=v*b12;t16+=v*b13;t17+=v*b14;t18+=v*b15;v=a[4];t4+=v*b0;t5+=v*b1;t6+=v*b2;t7+=v*b3;t8+=v*b4;t9+=v*b5;t10+=v*b6;t11+=v*b7;t12+=v*b8;t13+=v*b9;t14+=v*b10;t15+=v*b11;t16+=v*b12;t17+=v*b13;t18+=v*b14;t19+=v*b15;v=a[5];t5+=v*b0;t6+=v*b1;t7+=v*b2;t8+=v*b3;t9+=v*b4;t10+=v*b5;t11+=v*b6;t12+=v*b7;t13+=v*b8;t14+=v*b9;t15+=v*b10;t16+=v*b11;t17+=v*b12;t18+=v*b13;t19+=v*b14;t20+=v*b15;v=a[6];t6+=v*b0;t7+=v*b1;t8+=v*b2;t9+=v*b3;t10+=v*b4;t11+=v*b5;t12+=v*b6;t13+=v*b7;t14+=v*b8;t15+=v*b9;t16+=v*b10;t17+=v*b11;t18+=v*b12;t19+=v*b13;t20+=v*b14;t21+=v*b15;v=a[7];t7+=v*b0;t8+=v*b1;t9+=v*b2;t10+=v*b3;t11+=v*b4;t12+=v*b5;t13+=v*b6;t14+=v*b7;t15+=v*b8;t16+=v*b9;t17+=v*b10;t18+=v*b11;t19+=v*b12;t20+=v*b13;t21+=v*b14;t22+=v*b15;v=a[8];t8+=v*b0;t9+=v*b1;t10+=v*b2;t11+=v*b3;t12+=v*b4;t13+=v*b5;t14+=v*b6;t15+=v*b7;t16+=v*b8;t17+=v*b9;t18+=v*b10;t19+=v*b11;t20+=v*b12;t21+=v*b13;t22+=v*b14;t23+=v*b15;v=a[9];t9+=v*b0;t10+=v*b1;t11+=v*b2;t12+=v*b3;t13+=v*b4;t14+=v*b5;t15+=v*b6;t16+=v*b7;t17+=v*b8;t18+=v*b9;t19+=v*b10;t20+=v*b11;t21+=v*b12;t22+=v*b13;t23+=v*b14;t24+=v*b15;v=a[10];t10+=v*b0;t11+=v*b1;t12+=v*b2;t13+=v*b3;t14+=v*b4;t15+=v*b5;t16+=v*b6;t17+=v*b7;t18+=v*b8;t19+=v*b9;t20+=v*b10;t21+=v*b11;t22+=v*b12;t23+=v*b13;t24+=v*b14;t25+=v*b15;v=a[11];t11+=v*b0;t12+=v*b1;t13+=v*b2;t14+=v*b3;t15+=v*b4;t16+=v*b5;t17+=v*b6;t18+=v*b7;t19+=v*b8;t20+=v*b9;t21+=v*b10;t22+=v*b11;t23+=v*b12;t24+=v*b13;t25+=v*b14;t26+=v*b15;v=a[12];t12+=v*b0;t13+=v*b1;t14+=v*b2;t15+=v*b3;t16+=v*b4;t17+=v*b5;t18+=v*b6;t19+=v*b7;t20+=v*b8;t21+=v*b9;t22+=v*b10;t23+=v*b11;t24+=v*b12;t25+=v*b13;t26+=v*b14;t27+=v*b15;v=a[13];t13+=v*b0;t14+=v*b1;t15+=v*b2;t16+=v*b3;t17+=v*b4;t18+=v*b5;t19+=v*b6;t20+=v*b7;t21+=v*b8;t22+=v*b9;t23+=v*b10;t24+=v*b11;t25+=v*b12;t26+=v*b13;t27+=v*b14;t28+=v*b15;v=a[14];t14+=v*b0;t15+=v*b1;t16+=v*b2;t17+=v*b3;t18+=v*b4;t19+=v*b5;t20+=v*b6;t21+=v*b7;t22+=v*b8;t23+=v*b9;t24+=v*b10;t25+=v*b11;t26+=v*b12;t27+=v*b13;t28+=v*b14;t29+=v*b15;v=a[15];t15+=v*b0;t16+=v*b1;t17+=v*b2;t18+=v*b3;t19+=v*b4;t20+=v*b5;t21+=v*b6;t22+=v*b7;t23+=v*b8;t24+=v*b9;t25+=v*b10;t26+=v*b11;t27+=v*b12;t28+=v*b13;t29+=v*b14;t30+=v*b15;t0+=38*t16;t1+=38*t17;t2+=38*t18;t3+=38*t19;t4+=38*t20;t5+=38*t21;t6+=38*t22;t7+=38*t23;t8+=38*t24;t9+=38*t25;t10+=38*t26;t11+=38*t27;t12+=38*t28;t13+=38*t29;t14+=38*t30;c=1;v=t0+c+65535;c=Math.floor(v/65536);t0=v-c*65536;v=t1+c+65535;c=Math.floor(v/65536);t1=v-c*65536;v=t2+c+65535;c=Math.floor(v/65536);t2=v-c*65536;v=t3+c+65535;c=Math.floor(v/65536);t3=v-c*65536;v=t4+c+65535;c=Math.floor(v/65536);t4=v-c*65536;v=t5+c+65535;c=Math.floor(v/65536);t5=v-c*65536;v=t6+c+65535;c=Math.floor(v/65536);t6=v-c*65536;v=t7+c+65535;c=Math.floor(v/65536);t7=v-c*65536;v=t8+c+65535;c=Math.floor(v/65536);t8=v-c*65536;v=t9+c+65535;c=Math.floor(v/65536);t9=v-c*65536;v=t10+c+65535;c=Math.floor(v/65536);t10=v-c*65536;v=t11+c+65535;c=Math.floor(v/65536);t11=v-c*65536;v=t12+c+65535;c=Math.floor(v/65536);t12=v-c*65536;v=t13+c+65535;c=Math.floor(v/65536);t13=v-c*65536;v=t14+c+65535;c=Math.floor(v/65536);t14=v-c*65536;v=t15+c+65535;c=Math.floor(v/65536);t15=v-c*65536;t0+=c-1+37*(c-1);c=1;v=t0+c+65535;c=Math.floor(v/65536);t0=v-c*65536;v=t1+c+65535;c=Math.floor(v/65536);t1=v-c*65536;v=t2+c+65535;c=Math.floor(v/65536);t2=v-c*65536;v=t3+c+65535;c=Math.floor(v/65536);t3=v-c*65536;v=t4+c+65535;c=Math.floor(v/65536);t4=v-c*65536;v=t5+c+65535;c=Math.floor(v/65536);t5=v-c*65536;v=t6+c+65535;c=Math.floor(v/65536);t6=v-c*65536;v=t7+c+65535;c=Math.floor(v/65536);t7=v-c*65536;v=t8+c+65535;c=Math.floor(v/65536);t8=v-c*65536;v=t9+c+65535;c=Math.floor(v/65536);t9=v-c*65536;v=t10+c+65535;c=Math.floor(v/65536);t10=v-c*65536;v=t11+c+65535;c=Math.floor(v/65536);t11=v-c*65536;v=t12+c+65535;c=Math.floor(v/65536);t12=v-c*65536;v=t13+c+65535;c=Math.floor(v/65536);t13=v-c*65536;v=t14+c+65535;c=Math.floor(v/65536);t14=v-c*65536;v=t15+c+65535;c=Math.floor(v/65536);t15=v-c*65536;t0+=c-1+37*(c-1);o[0]=t0;o[1]=t1;o[2]=t2;o[3]=t3;o[4]=t4;o[5]=t5;o[6]=t6;o[7]=t7;o[8]=t8;o[9]=t9;o[10]=t10;o[11]=t11;o[12]=t12;o[13]=t13;o[14]=t14;o[15]=t15}function S(o,a){M(o,a,a)}function inv25519(o,i){var c=gf();var a;for(a=0;a<16;a++)c[a]=i[a];for(a=253;a>=0;a--){S(c,c);if(a!==2&&a!==4)M(c,c,i)}for(a=0;a<16;a++)o[a]=c[a]}function pow2523(o,i){var c=gf();var a;for(a=0;a<16;a++)c[a]=i[a];for(a=250;a>=0;a--){S(c,c);if(a!==1)M(c,c,i)}for(a=0;a<16;a++)o[a]=c[a]}function crypto_scalarmult(q,n,p){var z=new Uint8Array(32);var x=new Float64Array(80),r,i;var a=gf(),b=gf(),c=gf(),d=gf(),e=gf(),f=gf();for(i=0;i<31;i++)z[i]=n[i];z[31]=n[31]&127|64;z[0]&=248;unpack25519(x,p);for(i=0;i<16;i++){b[i]=x[i];d[i]=a[i]=c[i]=0}a[0]=d[0]=1;for(i=254;i>=0;--i){r=z[i>>>3]>>>(i&7)&1;sel25519(a,b,r);sel25519(c,d,r);A(e,a,c);Z(a,a,c);A(c,b,d);Z(b,b,d);S(d,e);S(f,a);M(a,c,a);M(c,b,e);A(e,a,c);Z(a,a,c);S(b,a);Z(c,d,f);M(a,c,_121665);A(a,a,d);M(c,c,a);M(a,d,f);M(d,b,x);S(b,e);sel25519(a,b,r);sel25519(c,d,r)}for(i=0;i<16;i++){x[i+16]=a[i];x[i+32]=c[i];x[i+48]=b[i];x[i+64]=d[i]}var x32=x.subarray(32);var x16=x.subarray(16);inv25519(x32,x32);M(x16,x16,x32);pack25519(q,x16);return 0}function crypto_scalarmult_base(q,n){return crypto_scalarmult(q,n,_9)}function crypto_box_keypair(y,x){randombytes(x,32);return crypto_scalarmult_base(y,x)}function crypto_box_beforenm(k,y,x){var s=new Uint8Array(32);crypto_scalarmult(s,x,y);return crypto_core_hsalsa20(k,_0,s,sigma)}var crypto_box_afternm=crypto_secretbox;var crypto_box_open_afternm=crypto_secretbox_open;function crypto_box(c,m,d,n,y,x){var k=new Uint8Array(32);crypto_box_beforenm(k,y,x);return crypto_box_afternm(c,m,d,n,k)}function crypto_box_open(m,c,d,n,y,x){var k=new Uint8Array(32);crypto_box_beforenm(k,y,x);return crypto_box_open_afternm(m,c,d,n,k)}var K=[1116352408,3609767458,1899447441,602891725,3049323471,3964484399,3921009573,2173295548,961987163,4081628472,1508970993,3053834265,2453635748,2937671579,2870763221,3664609560,3624381080,2734883394,310598401,1164996542,607225278,1323610764,1426881987,3590304994,1925078388,4068182383,2162078206,991336113,2614888103,633803317,3248222580,3479774868,3835390401,2666613458,4022224774,944711139,264347078,2341262773,604807628,2007800933,770255983,1495990901,1249150122,1856431235,1555081692,3175218132,1996064986,2198950837,2554220882,3999719339,2821834349,766784016,2952996808,2566594879,3210313671,3203337956,3336571891,1034457026,3584528711,2466948901,113926993,3758326383,338241895,168717936,666307205,1188179964,773529912,1546045734,1294757372,1522805485,1396182291,2643833823,1695183700,2343527390,1986661051,1014477480,2177026350,1206759142,2456956037,344077627,2730485921,1290863460,2820302411,3158454273,3259730800,3505952657,3345764771,106217008,3516065817,3606008344,3600352804,1432725776,4094571909,1467031594,275423344,851169720,430227734,3100823752,506948616,1363258195,659060556,3750685593,883997877,3785050280,958139571,3318307427,1322822218,3812723403,1537002063,2003034995,1747873779,3602036899,1955562222,1575990012,2024104815,1125592928,2227730452,2716904306,2361852424,442776044,2428436474,593698344,2756734187,3733110249,3204031479,2999351573,3329325298,3815920427,3391569614,3928383900,3515267271,566280711,3940187606,3454069534,4118630271,4000239992,116418474,1914138554,174292421,2731055270,289380356,3203993006,460393269,320620315,685471733,587496836,852142971,1086792851,1017036298,365543100,1126000580,2618297676,1288033470,3409855158,1501505948,4234509866,1607167915,987167468,1816402316,1246189591];function crypto_hashblocks_hl(hh,hl,m,n){var wh=new Int32Array(16),wl=new Int32Array(16),bh0,bh1,bh2,bh3,bh4,bh5,bh6,bh7,bl0,bl1,bl2,bl3,bl4,bl5,bl6,bl7,th,tl,i,j,h,l,a,b,c,d;var ah0=hh[0],ah1=hh[1],ah2=hh[2],ah3=hh[3],ah4=hh[4],ah5=hh[5],ah6=hh[6],ah7=hh[7],al0=hl[0],al1=hl[1],al2=hl[2],al3=hl[3],al4=hl[4],al5=hl[5],al6=hl[6],al7=hl[7];var pos=0;while(n>=128){for(i=0;i<16;i++){j=8*i+pos;wh[i]=m[j+0]<<24|m[j+1]<<16|m[j+2]<<8|m[j+3];wl[i]=m[j+4]<<24|m[j+5]<<16|m[j+6]<<8|m[j+7]}for(i=0;i<80;i++){bh0=ah0;bh1=ah1;bh2=ah2;bh3=ah3;bh4=ah4;bh5=ah5;bh6=ah6;bh7=ah7;bl0=al0;bl1=al1;bl2=al2;bl3=al3;bl4=al4;bl5=al5;bl6=al6;bl7=al7;h=ah7;l=al7;a=l&65535;b=l>>>16;c=h&65535;d=h>>>16;h=(ah4>>>14|al4<<32-14)^(ah4>>>18|al4<<32-18)^(al4>>>41-32|ah4<<32-(41-32));l=(al4>>>14|ah4<<32-14)^(al4>>>18|ah4<<32-18)^(ah4>>>41-32|al4<<32-(41-32));a+=l&65535;b+=l>>>16;c+=h&65535;d+=h>>>16;h=ah4&ah5^~ah4&ah6;l=al4&al5^~al4&al6;a+=l&65535;b+=l>>>16;c+=h&65535;d+=h>>>16;h=K[i*2];l=K[i*2+1];a+=l&65535;b+=l>>>16;c+=h&65535;d+=h>>>16;h=wh[i%16];l=wl[i%16];a+=l&65535;b+=l>>>16;c+=h&65535;d+=h>>>16;b+=a>>>16;c+=b>>>16;d+=c>>>16;th=c&65535|d<<16;tl=a&65535|b<<16;h=th;l=tl;a=l&65535;b=l>>>16;c=h&65535;d=h>>>16;h=(ah0>>>28|al0<<32-28)^(al0>>>34-32|ah0<<32-(34-32))^(al0>>>39-32|ah0<<32-(39-32));l=(al0>>>28|ah0<<32-28)^(ah0>>>34-32|al0<<32-(34-32))^(ah0>>>39-32|al0<<32-(39-32));a+=l&65535;b+=l>>>16;c+=h&65535;d+=h>>>16;h=ah0&ah1^ah0&ah2^ah1&ah2;l=al0&al1^al0&al2^al1&al2;a+=l&65535;b+=l>>>16;c+=h&65535;d+=h>>>16;b+=a>>>16;c+=b>>>16;d+=c>>>16;bh7=c&65535|d<<16;bl7=a&65535|b<<16;h=bh3;l=bl3;a=l&65535;b=l>>>16;c=h&65535;d=h>>>16;h=th;l=tl;a+=l&65535;b+=l>>>16;c+=h&65535;d+=h>>>16;b+=a>>>16;c+=b>>>16;d+=c>>>16;bh3=c&65535|d<<16;bl3=a&65535|b<<16;ah1=bh0;ah2=bh1;ah3=bh2;ah4=bh3;ah5=bh4;ah6=bh5;ah7=bh6;ah0=bh7;al1=bl0;al2=bl1;al3=bl2;al4=bl3;al5=bl4;al6=bl5;al7=bl6;al0=bl7;if(i%16===15){for(j=0;j<16;j++){h=wh[j];l=wl[j];a=l&65535;b=l>>>16;c=h&65535;d=h>>>16;h=wh[(j+9)%16];l=wl[(j+9)%16];a+=l&65535;b+=l>>>16;c+=h&65535;d+=h>>>16;th=wh[(j+1)%16];tl=wl[(j+1)%16];h=(th>>>1|tl<<32-1)^(th>>>8|tl<<32-8)^th>>>7;l=(tl>>>1|th<<32-1)^(tl>>>8|th<<32-8)^(tl>>>7|th<<32-7);a+=l&65535;b+=l>>>16;c+=h&65535;d+=h>>>16;th=wh[(j+14)%16];tl=wl[(j+14)%16];h=(th>>>19|tl<<32-19)^(tl>>>61-32|th<<32-(61-32))^th>>>6;l=(tl>>>19|th<<32-19)^(th>>>61-32|tl<<32-(61-32))^(tl>>>6|th<<32-6);a+=l&65535;b+=l>>>16;c+=h&65535;d+=h>>>16;b+=a>>>16;c+=b>>>16;d+=c>>>16;wh[j]=c&65535|d<<16;wl[j]=a&65535|b<<16}}}h=ah0;l=al0;a=l&65535;b=l>>>16;c=h&65535;d=h>>>16;h=hh[0];l=hl[0];a+=l&65535;b+=l>>>16;c+=h&65535;d+=h>>>16;b+=a>>>16;c+=b>>>16;d+=c>>>16;hh[0]=ah0=c&65535|d<<16;hl[0]=al0=a&65535|b<<16;h=ah1;l=al1;a=l&65535;b=l>>>16;c=h&65535;d=h>>>16;h=hh[1];l=hl[1];a+=l&65535;b+=l>>>16;c+=h&65535;d+=h>>>16;b+=a>>>16;c+=b>>>16;d+=c>>>16;hh[1]=ah1=c&65535|d<<16;hl[1]=al1=a&65535|b<<16;h=ah2;l=al2;a=l&65535;b=l>>>16;c=h&65535;d=h>>>16;h=hh[2];l=hl[2];a+=l&65535;b+=l>>>16;c+=h&65535;d+=h>>>16;b+=a>>>16;c+=b>>>16;d+=c>>>16;hh[2]=ah2=c&65535|d<<16;hl[2]=al2=a&65535|b<<16;h=ah3;l=al3;a=l&65535;b=l>>>16;c=h&65535;d=h>>>16;h=hh[3];l=hl[3];a+=l&65535;b+=l>>>16;c+=h&65535;d+=h>>>16;b+=a>>>16;c+=b>>>16;d+=c>>>16;hh[3]=ah3=c&65535|d<<16;hl[3]=al3=a&65535|b<<16;h=ah4;l=al4;a=l&65535;b=l>>>16;c=h&65535;d=h>>>16;h=hh[4];l=hl[4];a+=l&65535;b+=l>>>16;c+=h&65535;d+=h>>>16;b+=a>>>16;c+=b>>>16;d+=c>>>16;hh[4]=ah4=c&65535|d<<16;hl[4]=al4=a&65535|b<<16;h=ah5;l=al5;a=l&65535;b=l>>>16;c=h&65535;d=h>>>16;h=hh[5];l=hl[5];a+=l&65535;b+=l>>>16;c+=h&65535;d+=h>>>16;b+=a>>>16;c+=b>>>16;d+=c>>>16;hh[5]=ah5=c&65535|d<<16;hl[5]=al5=a&65535|b<<16;h=ah6;l=al6;a=l&65535;b=l>>>16;c=h&65535;d=h>>>16;h=hh[6];l=hl[6];a+=l&65535;b+=l>>>16;c+=h&65535;d+=h>>>16;b+=a>>>16;c+=b>>>16;d+=c>>>16;hh[6]=ah6=c&65535|d<<16;hl[6]=al6=a&65535|b<<16;h=ah7;l=al7;a=l&65535;b=l>>>16;c=h&65535;d=h>>>16;h=hh[7];l=hl[7];a+=l&65535;b+=l>>>16;c+=h&65535;d+=h>>>16;b+=a>>>16;c+=b>>>16;d+=c>>>16;hh[7]=ah7=c&65535|d<<16;hl[7]=al7=a&65535|b<<16;pos+=128;n-=128}return n}function crypto_hash(out,m,n){var hh=new Int32Array(8),hl=new Int32Array(8),x=new Uint8Array(256),i,b=n;hh[0]=1779033703;hh[1]=3144134277;hh[2]=1013904242;hh[3]=2773480762;hh[4]=1359893119;hh[5]=2600822924;hh[6]=528734635;hh[7]=1541459225;hl[0]=4089235720;hl[1]=2227873595;hl[2]=4271175723;hl[3]=1595750129;hl[4]=2917565137;hl[5]=725511199;hl[6]=4215389547;hl[7]=327033209;crypto_hashblocks_hl(hh,hl,m,n);n%=128;for(i=0;i<n;i++)x[i]=m[b-n+i];x[n]=128;n=256-128*(n<112?1:0);x[n-9]=0;ts64(x,n-8,b/536870912|0,b<<3);crypto_hashblocks_hl(hh,hl,x,n);for(i=0;i<8;i++)ts64(out,8*i,hh[i],hl[i]);return 0}function add(p,q){var a=gf(),b=gf(),c=gf(),d=gf(),e=gf(),f=gf(),g=gf(),h=gf(),t=gf();Z(a,p[1],p[0]);Z(t,q[1],q[0]);M(a,a,t);A(b,p[0],p[1]);A(t,q[0],q[1]);M(b,b,t);M(c,p[3],q[3]);M(c,c,D2);M(d,p[2],q[2]);A(d,d,d);Z(e,b,a);Z(f,d,c);A(g,d,c);A(h,b,a);M(p[0],e,f);M(p[1],h,g);M(p[2],g,f);M(p[3],e,h)}function cswap(p,q,b){var i;for(i=0;i<4;i++){sel25519(p[i],q[i],b)}}function pack(r,p){var tx=gf(),ty=gf(),zi=gf();inv25519(zi,p[2]);M(tx,p[0],zi);M(ty,p[1],zi);pack25519(r,ty);r[31]^=par25519(tx)<<7}function scalarmult(p,q,s){var b,i;set25519(p[0],gf0);set25519(p[1],gf1);set25519(p[2],gf1);set25519(p[3],gf0);for(i=255;i>=0;--i){b=s[i/8|0]>>(i&7)&1;cswap(p,q,b);add(q,p);add(p,p);cswap(p,q,b)}}function scalarbase(p,s){var q=[gf(),gf(),gf(),gf()];set25519(q[0],X);set25519(q[1],Y);set25519(q[2],gf1);M(q[3],X,Y);scalarmult(p,q,s)}function crypto_sign_keypair(pk,sk,seeded){var d=new Uint8Array(64);var p=[gf(),gf(),gf(),gf()];var i;if(!seeded)randombytes(sk,32);crypto_hash(d,sk,32);d[0]&=248;d[31]&=127;d[31]|=64;scalarbase(p,d);pack(pk,p);for(i=0;i<32;i++)sk[i+32]=pk[i];return 0}var L=new Float64Array([237,211,245,92,26,99,18,88,214,156,247,162,222,249,222,20,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,16]);function modL(r,x){var carry,i,j,k;for(i=63;i>=32;--i){carry=0;for(j=i-32,k=i-12;j<k;++j){x[j]+=carry-16*x[i]*L[j-(i-32)];carry=Math.floor((x[j]+128)/256);x[j]-=carry*256}x[j]+=carry;x[i]=0}carry=0;for(j=0;j<32;j++){x[j]+=carry-(x[31]>>4)*L[j];carry=x[j]>>8;x[j]&=255}for(j=0;j<32;j++)x[j]-=carry*L[j];for(i=0;i<32;i++){x[i+1]+=x[i]>>8;r[i]=x[i]&255}}function reduce(r){var x=new Float64Array(64),i;for(i=0;i<64;i++)x[i]=r[i];for(i=0;i<64;i++)r[i]=0;modL(r,x)}function crypto_sign(sm,m,n,sk){var d=new Uint8Array(64),h=new Uint8Array(64),r=new Uint8Array(64);var i,j,x=new Float64Array(64);var p=[gf(),gf(),gf(),gf()];crypto_hash(d,sk,32);d[0]&=248;d[31]&=127;d[31]|=64;var smlen=n+64;for(i=0;i<n;i++)sm[64+i]=m[i];for(i=0;i<32;i++)sm[32+i]=d[32+i];crypto_hash(r,sm.subarray(32),n+32);reduce(r);scalarbase(p,r);pack(sm,p);for(i=32;i<64;i++)sm[i]=sk[i];crypto_hash(h,sm,n+64);reduce(h);for(i=0;i<64;i++)x[i]=0;for(i=0;i<32;i++)x[i]=r[i];for(i=0;i<32;i++){for(j=0;j<32;j++){x[i+j]+=h[i]*d[j]}}modL(sm.subarray(32),x);return smlen}function unpackneg(r,p){var t=gf(),chk=gf(),num=gf(),den=gf(),den2=gf(),den4=gf(),den6=gf();set25519(r[2],gf1);unpack25519(r[1],p);S(num,r[1]);M(den,num,D);Z(num,num,r[2]);A(den,r[2],den);S(den2,den);S(den4,den2);M(den6,den4,den2);M(t,den6,num);M(t,t,den);pow2523(t,t);M(t,t,num);M(t,t,den);M(t,t,den);M(r[0],t,den);S(chk,r[0]);M(chk,chk,den);if(neq25519(chk,num))M(r[0],r[0],I);S(chk,r[0]);M(chk,chk,den);if(neq25519(chk,num))return-1;if(par25519(r[0])===p[31]>>7)Z(r[0],gf0,r[0]);M(r[3],r[0],r[1]);return 0}function crypto_sign_open(m,sm,n,pk){var i;var t=new Uint8Array(32),h=new Uint8Array(64);var p=[gf(),gf(),gf(),gf()],q=[gf(),gf(),gf(),gf()];if(n<64)return-1;if(unpackneg(q,pk))return-1;for(i=0;i<n;i++)m[i]=sm[i];for(i=0;i<32;i++)m[i+32]=pk[i];crypto_hash(h,m,n);reduce(h);scalarmult(p,q,h);scalarbase(q,sm.subarray(32));add(p,q);pack(t,p);n-=64;if(crypto_verify_32(sm,0,t,0)){for(i=0;i<n;i++)m[i]=0;return-1}for(i=0;i<n;i++)m[i]=sm[i+64];return n}var crypto_secretbox_KEYBYTES=32,crypto_secretbox_NONCEBYTES=24,crypto_secretbox_ZEROBYTES=32,crypto_secretbox_BOXZEROBYTES=16,crypto_scalarmult_BYTES=32,crypto_scalarmult_SCALARBYTES=32,crypto_box_PUBLICKEYBYTES=32,crypto_box_SECRETKEYBYTES=32,crypto_box_BEFORENMBYTES=32,crypto_box_NONCEBYTES=crypto_secretbox_NONCEBYTES,crypto_box_ZEROBYTES=crypto_secretbox_ZEROBYTES,crypto_box_BOXZEROBYTES=crypto_secretbox_BOXZEROBYTES,crypto_sign_BYTES=64,crypto_sign_PUBLICKEYBYTES=32,crypto_sign_SECRETKEYBYTES=64,crypto_sign_SEEDBYTES=32,crypto_hash_BYTES=64;nacl.lowlevel={crypto_core_hsalsa20:crypto_core_hsalsa20,crypto_stream_xor:crypto_stream_xor,crypto_stream:crypto_stream,crypto_stream_salsa20_xor:crypto_stream_salsa20_xor,crypto_stream_salsa20:crypto_stream_salsa20,crypto_onetimeauth:crypto_onetimeauth,crypto_onetimeauth_verify:crypto_onetimeauth_verify,crypto_verify_16:crypto_verify_16,crypto_verify_32:crypto_verify_32,crypto_secretbox:crypto_secretbox,crypto_secretbox_open:crypto_secretbox_open,crypto_scalarmult:crypto_scalarmult,crypto_scalarmult_base:crypto_scalarmult_base,crypto_box_beforenm:crypto_box_beforenm,crypto_box_afternm:crypto_box_afternm,crypto_box:crypto_box,crypto_box_open:crypto_box_open,crypto_box_keypair:crypto_box_keypair,crypto_hash:crypto_hash,crypto_sign:crypto_sign,crypto_sign_keypair:crypto_sign_keypair,crypto_sign_open:crypto_sign_open,crypto_secretbox_KEYBYTES:crypto_secretbox_KEYBYTES,crypto_secretbox_NONCEBYTES:crypto_secretbox_NONCEBYTES,crypto_secretbox_ZEROBYTES:crypto_secretbox_ZEROBYTES,crypto_secretbox_BOXZEROBYTES:crypto_secretbox_BOXZEROBYTES,crypto_scalarmult_BYTES:crypto_scalarmult_BYTES,crypto_scalarmult_SCALARBYTES:crypto_scalarmult_SCALARBYTES,crypto_box_PUBLICKEYBYTES:crypto_box_PUBLICKEYBYTES,crypto_box_SECRETKEYBYTES:crypto_box_SECRETKEYBYTES,crypto_box_BEFORENMBYTES:crypto_box_BEFORENMBYTES,crypto_box_NONCEBYTES:crypto_box_NONCEBYTES,crypto_box_ZEROBYTES:crypto_box_ZEROBYTES,crypto_box_BOXZEROBYTES:crypto_box_BOXZEROBYTES,crypto_sign_BYTES:crypto_sign_BYTES,crypto_sign_PUBLICKEYBYTES:crypto_sign_PUBLICKEYBYTES,crypto_sign_SECRETKEYBYTES:crypto_sign_SECRETKEYBYTES,crypto_sign_SEEDBYTES:crypto_sign_SEEDBYTES,crypto_hash_BYTES:crypto_hash_BYTES,gf:gf,D:D,L:L,pack25519:pack25519,unpack25519:unpack25519,M:M,A:A,S:S,Z:Z,pow2523:pow2523,add:add,set25519:set25519,modL:modL,scalarmult:scalarmult,scalarbase:scalarbase};function checkLengths(k,n){if(k.length!==crypto_secretbox_KEYBYTES)throw new Error("bad key size");if(n.length!==crypto_secretbox_NONCEBYTES)throw new Error("bad nonce size")}function checkBoxLengths(pk,sk){if(pk.length!==crypto_box_PUBLICKEYBYTES)throw new Error("bad public key size");if(sk.length!==crypto_box_SECRETKEYBYTES)throw new Error("bad secret key size")}function checkArrayTypes(){for(var i=0;i<arguments.length;i++){if(!(arguments[i]instanceof Uint8Array))throw new TypeError("unexpected type, use Uint8Array")}}function cleanup(arr){for(var i=0;i<arr.length;i++)arr[i]=0}nacl.randomBytes=function(n){var b=new Uint8Array(n);randombytes(b,n);return b};nacl.secretbox=function(msg,nonce,key){checkArrayTypes(msg,nonce,key);checkLengths(key,nonce);var m=new Uint8Array(crypto_secretbox_ZEROBYTES+msg.length);var c=new Uint8Array(m.length);for(var i=0;i<msg.length;i++)m[i+crypto_secretbox_ZEROBYTES]=msg[i];crypto_secretbox(c,m,m.length,nonce,key);return c.subarray(crypto_secretbox_BOXZEROBYTES)};nacl.secretbox.open=function(box,nonce,key){checkArrayTypes(box,nonce,key);checkLengths(key,nonce);var c=new Uint8Array(crypto_secretbox_BOXZEROBYTES+box.length);var m=new Uint8Array(c.length);for(var i=0;i<box.length;i++)c[i+crypto_secretbox_BOXZEROBYTES]=box[i];if(c.length<32)return null;if(crypto_secretbox_open(m,c,c.length,nonce,key)!==0)return null;return m.subarray(crypto_secretbox_ZEROBYTES)};nacl.secretbox.keyLength=crypto_secretbox_KEYBYTES;nacl.secretbox.nonceLength=crypto_secretbox_NONCEBYTES;nacl.secretbox.overheadLength=crypto_secretbox_BOXZEROBYTES;nacl.scalarMult=function(n,p){checkArrayTypes(n,p);if(n.length!==crypto_scalarmult_SCALARBYTES)throw new Error("bad n size");if(p.length!==crypto_scalarmult_BYTES)throw new Error("bad p size");var q=new Uint8Array(crypto_scalarmult_BYTES);crypto_scalarmult(q,n,p);return q};nacl.scalarMult.base=function(n){checkArrayTypes(n);if(n.length!==crypto_scalarmult_SCALARBYTES)throw new Error("bad n size");var q=new Uint8Array(crypto_scalarmult_BYTES);crypto_scalarmult_base(q,n);return q};nacl.scalarMult.scalarLength=crypto_scalarmult_SCALARBYTES;nacl.scalarMult.groupElementLength=crypto_scalarmult_BYTES;nacl.box=function(msg,nonce,publicKey,secretKey){var k=nacl.box.before(publicKey,secretKey);return nacl.secretbox(msg,nonce,k)};nacl.box.before=function(publicKey,secretKey){checkArrayTypes(publicKey,secretKey);checkBoxLengths(publicKey,secretKey);var k=new Uint8Array(crypto_box_BEFORENMBYTES);crypto_box_beforenm(k,publicKey,secretKey);return k};nacl.box.after=nacl.secretbox;nacl.box.open=function(msg,nonce,publicKey,secretKey){var k=nacl.box.before(publicKey,secretKey);return nacl.secretbox.open(msg,nonce,k)};nacl.box.open.after=nacl.secretbox.open;nacl.box.keyPair=function(){var pk=new Uint8Array(crypto_box_PUBLICKEYBYTES);var sk=new Uint8Array(crypto_box_SECRETKEYBYTES);crypto_box_keypair(pk,sk);return{publicKey:pk,secretKey:sk}};nacl.box.keyPair.fromSecretKey=function(secretKey){checkArrayTypes(secretKey);if(secretKey.length!==crypto_box_SECRETKEYBYTES)throw new Error("bad secret key size");var pk=new Uint8Array(crypto_box_PUBLICKEYBYTES);crypto_scalarmult_base(pk,secretKey);return{publicKey:pk,secretKey:new Uint8Array(secretKey)}};nacl.box.publicKeyLength=crypto_box_PUBLICKEYBYTES;nacl.box.secretKeyLength=crypto_box_SECRETKEYBYTES;nacl.box.sharedKeyLength=crypto_box_BEFORENMBYTES;nacl.box.nonceLength=crypto_box_NONCEBYTES;nacl.box.overheadLength=nacl.secretbox.overheadLength;nacl.sign=function(msg,secretKey){checkArrayTypes(msg,secretKey);if(secretKey.length!==crypto_sign_SECRETKEYBYTES)throw new Error("bad secret key size");var signedMsg=new Uint8Array(crypto_sign_BYTES+msg.length);crypto_sign(signedMsg,msg,msg.length,secretKey);return signedMsg};nacl.sign.open=function(signedMsg,publicKey){checkArrayTypes(signedMsg,publicKey);if(publicKey.length!==crypto_sign_PUBLICKEYBYTES)throw new Error("bad public key size");var tmp=new Uint8Array(signedMsg.length);var mlen=crypto_sign_open(tmp,signedMsg,signedMsg.length,publicKey);if(mlen<0)return null;var m=new Uint8Array(mlen);for(var i=0;i<m.length;i++)m[i]=tmp[i];return m};nacl.sign.detached=function(msg,secretKey){var signedMsg=nacl.sign(msg,secretKey);var sig=new Uint8Array(crypto_sign_BYTES);for(var i=0;i<sig.length;i++)sig[i]=signedMsg[i];return sig};nacl.sign.detached.verify=function(msg,sig,publicKey){checkArrayTypes(msg,sig,publicKey);if(sig.length!==crypto_sign_BYTES)throw new Error("bad signature size");if(publicKey.length!==crypto_sign_PUBLICKEYBYTES)throw new Error("bad public key size");var sm=new Uint8Array(crypto_sign_BYTES+msg.length);var m=new Uint8Array(crypto_sign_BYTES+msg.length);var i;for(i=0;i<crypto_sign_BYTES;i++)sm[i]=sig[i];for(i=0;i<msg.length;i++)sm[i+crypto_sign_BYTES]=msg[i];return crypto_sign_open(m,sm,sm.length,publicKey)>=0};nacl.sign.keyPair=function(){var pk=new Uint8Array(crypto_sign_PUBLICKEYBYTES);var sk=new Uint8Array(crypto_sign_SECRETKEYBYTES);crypto_sign_keypair(pk,sk);return{publicKey:pk,secretKey:sk}};nacl.sign.keyPair.fromSecretKey=function(secretKey){checkArrayTypes(secretKey);if(secretKey.length!==crypto_sign_SECRETKEYBYTES)throw new Error("bad secret key size");var pk=new Uint8Array(crypto_sign_PUBLICKEYBYTES);for(var i=0;i<pk.length;i++)pk[i]=secretKey[32+i];return{publicKey:pk,secretKey:new Uint8Array(secretKey)}};nacl.sign.keyPair.fromSeed=function(seed){checkArrayTypes(seed);if(seed.length!==crypto_sign_SEEDBYTES)throw new Error("bad seed size");var pk=new Uint8Array(crypto_sign_PUBLICKEYBYTES);var sk=new Uint8Array(crypto_sign_SECRETKEYBYTES);for(var i=0;i<32;i++)sk[i]=seed[i];crypto_sign_keypair(pk,sk,true);return{publicKey:pk,secretKey:sk}};nacl.sign.publicKeyLength=crypto_sign_PUBLICKEYBYTES;nacl.sign.secretKeyLength=crypto_sign_SECRETKEYBYTES;nacl.sign.seedLength=crypto_sign_SEEDBYTES;nacl.sign.signatureLength=crypto_sign_BYTES;nacl.hash=function(msg){checkArrayTypes(msg);var h=new Uint8Array(crypto_hash_BYTES);crypto_hash(h,msg,msg.length);return h};nacl.hash.hashLength=crypto_hash_BYTES;nacl.verify=function(x,y){checkArrayTypes(x,y);if(x.length===0||y.length===0)return false;if(x.length!==y.length)return false;return vn(x,0,y,0,x.length)===0?true:false};nacl.setPRNG=function(fn){randombytes=fn};(function(){var crypto=typeof self!=="undefined"?self.crypto||self.msCrypto:null;if(crypto&&crypto.getRandomValues){var QUOTA=65536;nacl.setPRNG(function(x,n){var i,v=new Uint8Array(n);for(i=0;i<n;i+=QUOTA){crypto.getRandomValues(v.subarray(i,i+Math.min(n-i,QUOTA)))}for(i=0;i<n;i++)x[i]=v[i];cleanup(v)})}else if(typeof require!=="undefined"){crypto=require("crypto");if(crypto&&crypto.randomBytes){nacl.setPRNG(function(x,n){var i,v=crypto.randomBytes(n);for(i=0;i<n;i++)x[i]=v[i];cleanup(v)})}}})()})(typeof module!=="undefined"&&module.exports?module.exports:self.nacl=self.nacl||{})},{crypto:24}],157:[function(require,module,exports){(function(global){(function(){module.exports=deprecate;function deprecate(fn,msg){if(config("noDeprecation")){return fn}var warned=false;function deprecated(){if(!warned){if(config("throwDeprecation")){throw new Error(msg)}else if(config("traceDeprecation")){console.trace(msg)}else{console.warn(msg)}warned=true}return fn.apply(this,arguments)}return deprecated}function config(name){try{if(!global.localStorage)return false}catch(_){return false}var val=global.localStorage[name];if(null==val)return false;return String(val).toLowerCase()==="true"}}).call(this)}).call(this,typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{}],158:[function(require,module,exports){"use strict";function _typeof(obj){"@babel/helpers - typeof";return _typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(obj){return typeof obj}:function(obj){return obj&&"function"==typeof Symbol&&obj.constructor===Symbol&&obj!==Symbol.prototype?"symbol":typeof obj},_typeof(obj)}var _events=require("events");function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}function _createClass(Constructor,protoProps,staticProps){if(protoProps)_defineProperties(Constructor.prototype,protoProps);if(staticProps)_defineProperties(Constructor,staticProps);Object.defineProperty(Constructor,"prototype",{writable:false});return Constructor}function _inherits(subClass,superClass){if(typeof superClass!=="function"&&superClass!==null){throw new TypeError("Super expression must either be null or a function")}subClass.prototype=Object.create(superClass&&superClass.prototype,{constructor:{value:subClass,writable:true,configurable:true}});Object.defineProperty(subClass,"prototype",{writable:false});if(superClass)_setPrototypeOf(subClass,superClass)}function _setPrototypeOf(o,p){_setPrototypeOf=Object.setPrototypeOf||function _setPrototypeOf(o,p){o.__proto__=p;return o};return _setPrototypeOf(o,p)}function _createSuper(Derived){var hasNativeReflectConstruct=_isNativeReflectConstruct();return function _createSuperInternal(){var Super=_getPrototypeOf(Derived),result;if(hasNativeReflectConstruct){var NewTarget=_getPrototypeOf(this).constructor;result=Reflect.construct(Super,arguments,NewTarget)}else{result=Super.apply(this,arguments)}return _possibleConstructorReturn(this,result)}}function _possibleConstructorReturn(self,call){if(call&&(_typeof(call)==="object"||typeof call==="function")){return call}else if(call!==void 0){throw new TypeError("Derived constructors may only return object or undefined")}return _assertThisInitialized(self)}function _assertThisInitialized(self){if(self===void 0){throw new ReferenceError("this hasn't been initialised - super() hasn't been called")}return self}function _isNativeReflectConstruct(){if(typeof Reflect==="undefined"||!Reflect.construct)return false;if(Reflect.construct.sham)return false;if(typeof Proxy==="function")return true;try{Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],function(){}));return true}catch(e){return false}}function _getPrototypeOf(o){_getPrototypeOf=Object.setPrototypeOf?Object.getPrototypeOf:function _getPrototypeOf(o){return o.__proto__||Object.getPrototypeOf(o)};return _getPrototypeOf(o)}var BaseProvider=function(_EventEmitter){_inherits(BaseProvider,_EventEmitter);var _super=_createSuper(BaseProvider);function BaseProvider(config){var _this;_classCallCheck(this,BaseProvider);_this=_super.call(this);_this.isDebug=!!config.isDebug;_this.isPosi=true;return _this}_createClass(BaseProvider,[{key:"postMessage",value:function postMessage(handler,id,data){var object={id:id,name:handler,object:data,network:this.providerNetwork};if(window.posiwallet.postMessage){window.posiwallet.postMessage(object)}else{console.error("postMessage is not available")}}},{key:"sendResponse",value:function sendResponse(id,result){var callback=this.callbacks.get(id);if(this.isDebug){console.log("<== sendResponse id: ".concat(id,", result: ").concat(JSON.stringify(result)))}if(callback){callback(null,result);this.callbacks["delete"](id)}else{console.log("callback id: ".concat(id," not found"))}}},{key:"sendError",value:function sendError(id,error){console.log("<== ".concat(id," sendError ").concat(error));var callback=this.callbacks.get(id);if(callback){callback(error instanceof Error?error:new Error(error),null);this.callbacks["delete"](id)}}}]);return BaseProvider}(_events.EventEmitter);module.exports=BaseProvider},{events:63}],159:[function(require,module,exports){"use strict";function _typeof(obj){"@babel/helpers - typeof";return _typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(obj){return typeof obj}:function(obj){return obj&&"function"==typeof Symbol&&obj.constructor===Symbol&&obj!==Symbol.prototype?"symbol":typeof obj},_typeof(obj)}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}function _createClass(Constructor,protoProps,staticProps){if(protoProps)_defineProperties(Constructor.prototype,protoProps);if(staticProps)_defineProperties(Constructor,staticProps);Object.defineProperty(Constructor,"prototype",{writable:false});return Constructor}function _inherits(subClass,superClass){if(typeof superClass!=="function"&&superClass!==null){throw new TypeError("Super expression must either be null or a function")}subClass.prototype=Object.create(superClass&&superClass.prototype,{constructor:{value:subClass,writable:true,configurable:true}});Object.defineProperty(subClass,"prototype",{writable:false});if(superClass)_setPrototypeOf(subClass,superClass)}function _createSuper(Derived){var hasNativeReflectConstruct=_isNativeReflectConstruct();return function _createSuperInternal(){var Super=_getPrototypeOf(Derived),result;if(hasNativeReflectConstruct){var NewTarget=_getPrototypeOf(this).constructor;result=Reflect.construct(Super,arguments,NewTarget)}else{result=Super.apply(this,arguments)}return _possibleConstructorReturn(this,result)}}function _possibleConstructorReturn(self,call){if(call&&(_typeof(call)==="object"||typeof call==="function")){return call}else if(call!==void 0){throw new TypeError("Derived constructors may only return object or undefined")}return _assertThisInitialized(self)}function _assertThisInitialized(self){if(self===void 0){throw new ReferenceError("this hasn't been initialised - super() hasn't been called")}return self}function _wrapNativeSuper(Class){var _cache=typeof Map==="function"?new Map:undefined;_wrapNativeSuper=function _wrapNativeSuper(Class){if(Class===null||!_isNativeFunction(Class))return Class;if(typeof Class!=="function"){throw new TypeError("Super expression must either be null or a function")}if(typeof _cache!=="undefined"){if(_cache.has(Class))return _cache.get(Class);_cache.set(Class,Wrapper)}function Wrapper(){return _construct(Class,arguments,_getPrototypeOf(this).constructor)}Wrapper.prototype=Object.create(Class.prototype,{constructor:{value:Wrapper,enumerable:false,writable:true,configurable:true}});return _setPrototypeOf(Wrapper,Class)};return _wrapNativeSuper(Class)}function _construct(Parent,args,Class){if(_isNativeReflectConstruct()){_construct=Reflect.construct}else{_construct=function _construct(Parent,args,Class){var a=[null];a.push.apply(a,args);var Constructor=Function.bind.apply(Parent,a);var instance=new Constructor;if(Class)_setPrototypeOf(instance,Class.prototype);return instance}}return _construct.apply(null,arguments)}function _isNativeReflectConstruct(){if(typeof Reflect==="undefined"||!Reflect.construct)return false;if(Reflect.construct.sham)return false;if(typeof Proxy==="function")return true;try{Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],function(){}));return true}catch(e){return false}}function _isNativeFunction(fn){return Function.toString.call(fn).indexOf("[native code]")!==-1}function _setPrototypeOf(o,p){_setPrototypeOf=Object.setPrototypeOf||function _setPrototypeOf(o,p){o.__proto__=p;return o};return _setPrototypeOf(o,p)}function _getPrototypeOf(o){_getPrototypeOf=Object.setPrototypeOf?Object.getPrototypeOf:function _getPrototypeOf(o){return o.__proto__||Object.getPrototypeOf(o)};return _getPrototypeOf(o)}var ProviderRpcError=function(_Error){_inherits(ProviderRpcError,_Error);var _super=_createSuper(ProviderRpcError);function ProviderRpcError(code,message){var _this;_classCallCheck(this,ProviderRpcError);_this=_super.call(this);_this.code=code;_this.message=message;return _this}_createClass(ProviderRpcError,[{key:"toString",value:function toString(){return"".concat(this.message," (").concat(this.code,")")}}]);return ProviderRpcError}(_wrapNativeSuper(Error));module.exports=ProviderRpcError},{}],160:[function(require,module,exports){"use strict";var _rpc=_interopRequireDefault(require("./rpc"));var _error=_interopRequireDefault(require("./error"));var _utils=_interopRequireDefault(require("./utils"));var _id_mapping=_interopRequireDefault(require("./id_mapping"));var _isutf=_interopRequireDefault(require("isutf8"));var _ethSigUtil=require("@metamask/eth-sig-util");var _base_provider=_interopRequireDefault(require("./base_provider"));function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}function _typeof(obj){"@babel/helpers - typeof";return _typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(obj){return typeof obj}:function(obj){return obj&&"function"==typeof Symbol&&obj.constructor===Symbol&&obj!==Symbol.prototype?"symbol":typeof obj},_typeof(obj)}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}function _createClass(Constructor,protoProps,staticProps){if(protoProps)_defineProperties(Constructor.prototype,protoProps);if(staticProps)_defineProperties(Constructor,staticProps);Object.defineProperty(Constructor,"prototype",{writable:false});return Constructor}function _get(){if(typeof Reflect!=="undefined"&&Reflect.get){_get=Reflect.get}else{_get=function _get(target,property,receiver){var base=_superPropBase(target,property);if(!base)return;var desc=Object.getOwnPropertyDescriptor(base,property);if(desc.get){return desc.get.call(arguments.length<3?target:receiver)}return desc.value}}return _get.apply(this,arguments)}function _superPropBase(object,property){while(!Object.prototype.hasOwnProperty.call(object,property)){object=_getPrototypeOf(object);if(object===null)break}return object}function _inherits(subClass,superClass){if(typeof superClass!=="function"&&superClass!==null){throw new TypeError("Super expression must either be null or a function")}subClass.prototype=Object.create(superClass&&superClass.prototype,{constructor:{value:subClass,writable:true,configurable:true}});Object.defineProperty(subClass,"prototype",{writable:false});if(superClass)_setPrototypeOf(subClass,superClass)}function _setPrototypeOf(o,p){_setPrototypeOf=Object.setPrototypeOf||function _setPrototypeOf(o,p){o.__proto__=p;return o};return _setPrototypeOf(o,p)}function _createSuper(Derived){var hasNativeReflectConstruct=_isNativeReflectConstruct();return function _createSuperInternal(){var Super=_getPrototypeOf(Derived),result;if(hasNativeReflectConstruct){var NewTarget=_getPrototypeOf(this).constructor;result=Reflect.construct(Super,arguments,NewTarget)}else{result=Super.apply(this,arguments)}return _possibleConstructorReturn(this,result)}}function _possibleConstructorReturn(self,call){if(call&&(_typeof(call)==="object"||typeof call==="function")){return call}else if(call!==void 0){throw new TypeError("Derived constructors may only return object or undefined")}return _assertThisInitialized(self)}function _assertThisInitialized(self){if(self===void 0){throw new ReferenceError("this hasn't been initialised - super() hasn't been called")}return self}function _isNativeReflectConstruct(){if(typeof Reflect==="undefined"||!Reflect.construct)return false;if(Reflect.construct.sham)return false;if(typeof Proxy==="function")return true;try{Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],function(){}));return true}catch(e){return false}}function _getPrototypeOf(o){_getPrototypeOf=Object.setPrototypeOf?Object.getPrototypeOf:function _getPrototypeOf(o){return o.__proto__||Object.getPrototypeOf(o)};return _getPrototypeOf(o)}var PosiWeb3Provider=function(_BaseProvider){_inherits(PosiWeb3Provider,_BaseProvider);var _super=_createSuper(PosiWeb3Provider);function PosiWeb3Provider(config){var _this;_classCallCheck(this,PosiWeb3Provider);_this=_super.call(this,config);_this.setConfig(config);_this.providerNetwork="ethereum";_this.idMapping=new _id_mapping["default"];_this.callbacks=new Map;_this.wrapResults=new Map;_this.isMetaMask=!!config.ethereum.isMetaMask;_this.emitConnect(_this.chainId);return _this}_createClass(PosiWeb3Provider,[{key:"setAddress",value:function setAddress(address){var lowerAddress=(address||"").toLowerCase();this.address=lowerAddress;this.ready=!!address;try{for(var i=0;i<window.frames.length;i++){var frame=window.frames[i];if(frame.ethereum&&frame.ethereum.isPosi){frame.ethereum.address=lowerAddress;frame.ethereum.ready=!!address}}}catch(error){console.log(error)}}},{key:"setConfig",value:function setConfig(config){this.setAddress(config.ethereum.address);this.networkVersion=""+config.ethereum.chainId;this.chainId="0x"+(config.ethereum.chainId||1).toString(16);this.rpc=new _rpc["default"](config.ethereum.rpcUrl);this.isDebug=!!config.isDebug}},{key:"request",value:function request(payload){var that=this;if(!(this instanceof PosiWeb3Provider)){that=window.ethereum}return that._request(payload,false)}},{key:"isConnected",value:function isConnected(){return true}},{key:"enable",value:function enable(){console.log("enable() is deprecated, please use window.ethereum.request({method: 'eth_requestAccounts'}) instead.");return this.request({method:"eth_requestAccounts",params:[]})}},{key:"send",value:function send(payload){if(this.isDebug){console.log("==> send payload ".concat(JSON.stringify(payload)))}var response={jsonrpc:"2.0",id:payload.id};switch(payload.method){case"eth_accounts":response.result=this.eth_accounts();break;case"eth_coinbase":response.result=this.eth_coinbase();break;case"net_version":response.result=this.net_version();break;case"eth_chainId":response.result=this.eth_chainId();break;default:throw new _error["default"](4200,"Posi does not support calling ".concat(payload.method," synchronously without a callback. Please provide a callback parameter to call ").concat(payload.method," asynchronously."))}return response}},{key:"sendAsync",value:function sendAsync(payload,callback){console.log("sendAsync(data, callback) is deprecated, please use window.ethereum.request(data) instead.");var that=this;if(!(this instanceof PosiWeb3Provider)){that=window.ethereum}if(Array.isArray(payload)){Promise.all(payload.map(function(_payload){return that._request(_payload)})).then(function(data){return callback(null,data)})["catch"](function(error){return callback(error,null)})}else{that._request(payload).then(function(data){return callback(null,data)})["catch"](function(error){return callback(error,null)})}}},{key:"_request",value:function _request(payload){var _this2=this;var wrapResult=arguments.length>1&&arguments[1]!==undefined?arguments[1]:true;this.idMapping.tryIntifyId(payload);if(this.isDebug){console.log("==> _request payload ".concat(JSON.stringify(payload)))}this.fillJsonRpcVersion(payload);return new Promise(function(resolve,reject){if(!payload.id){payload.id=_utils["default"].genId()}_this2.callbacks.set(payload.id,function(error,data){if(error){reject(error)}else{resolve(data)}});_this2.wrapResults.set(payload.id,wrapResult);switch(payload.method){case"eth_accounts":return _this2.sendResponse(payload.id,_this2.eth_accounts());case"eth_coinbase":return _this2.sendResponse(payload.id,_this2.eth_coinbase());case"net_version":return _this2.sendResponse(payload.id,_this2.net_version());case"eth_chainId":return _this2.sendResponse(payload.id,_this2.eth_chainId());case"eth_sign":return _this2.eth_sign(payload);case"personal_sign":return _this2.personal_sign(payload);case"personal_ecRecover":return _this2.personal_ecRecover(payload);case"eth_signTypedData_v3":return _this2.eth_signTypedData(payload,_ethSigUtil.SignTypedDataVersion.V3);case"eth_signTypedData":case"eth_signTypedData_v4":return _this2.eth_signTypedData(payload,_ethSigUtil.SignTypedDataVersion.V4);case"eth_sendTransaction":return _this2.eth_sendTransaction(payload);case"eth_requestAccounts":return _this2.eth_requestAccounts(payload);case"wallet_watchAsset":return _this2.wallet_watchAsset(payload);case"wallet_addEthereumChain":return _this2.wallet_addEthereumChain(payload);case"wallet_switchEthereumChain":return _this2.wallet_switchEthereumChain(payload);case"eth_newFilter":case"eth_newBlockFilter":case"eth_newPendingTransactionFilter":case"eth_uninstallFilter":case"eth_subscribe":throw new _error["default"](4200,"Posi does not support calling ".concat(payload.method,". Please use your own solution"));default:_this2.callbacks["delete"](payload.id);_this2.wrapResults["delete"](payload.id);return _this2.rpc.call(payload).then(function(response){if(_this2.isDebug){console.log("<== rpc response ".concat(JSON.stringify(response)))}wrapResult?resolve(response):resolve(response.result)})["catch"](reject)}})}},{key:"fillJsonRpcVersion",value:function fillJsonRpcVersion(payload){if(payload.jsonrpc===undefined){payload.jsonrpc="2.0"}}},{key:"emitConnect",value:function emitConnect(chainId){this.emit("connect",{chainId:chainId})}},{key:"emitChainChanged",value:function emitChainChanged(chainId){this.emit("chainChanged",chainId);this.emit("networkChanged",chainId)}},{key:"eth_accounts",value:function eth_accounts(){return this.address?[this.address]:[]}},{key:"eth_coinbase",value:function eth_coinbase(){return this.address}},{key:"net_version",value:function net_version(){return this.networkVersion}},{key:"eth_chainId",value:function eth_chainId(){return this.chainId}},{key:"eth_sign",value:function eth_sign(payload){var buffer=_utils["default"].messageToBuffer(payload.params[1]);var hex=_utils["default"].bufferToHex(buffer);if((0,_isutf["default"])(buffer)){this.postMessage("signPersonalMessage",payload.id,{data:hex})}else{this.postMessage("signMessage",payload.id,{data:hex})}}},{key:"personal_sign",value:function personal_sign(payload){var message=payload.params[0];var buffer=_utils["default"].messageToBuffer(message);if(buffer.length===0){var hex=_utils["default"].bufferToHex(message);this.postMessage("signPersonalMessage",payload.id,{data:hex})}else{this.postMessage("signPersonalMessage",payload.id,{data:message})}}},{key:"personal_ecRecover",value:function personal_ecRecover(payload){this.postMessage("ecRecover",payload.id,{signature:payload.params[1],message:payload.params[0]})}},{key:"eth_signTypedData",value:function eth_signTypedData(payload,version){var message=JSON.parse(payload.params[1]);var hash=_ethSigUtil.TypedDataUtils.eip712Hash(message,version);this.postMessage("signTypedMessage",payload.id,{data:"0x"+hash.toString("hex"),raw:payload.params[1]})}},{key:"eth_sendTransaction",value:function eth_sendTransaction(payload){this.postMessage("signTransaction",payload.id,payload.params[0])}},{key:"eth_requestAccounts",value:function eth_requestAccounts(payload){this.postMessage("requestAccounts",payload.id,{})}},{key:"wallet_watchAsset",value:function wallet_watchAsset(payload){var options=payload.params.options;this.postMessage("watchAsset",payload.id,{type:payload.type,contract:options.address,symbol:options.symbol,decimals:options.decimals||0})}},{key:"wallet_addEthereumChain",value:function wallet_addEthereumChain(payload){this.postMessage("addEthereumChain",payload.id,payload.params[0])}},{key:"wallet_switchEthereumChain",value:function wallet_switchEthereumChain(payload){this.postMessage("switchEthereumChain",payload.id,payload.params[0])}},{key:"postMessage",value:function postMessage(handler,id,data){if(this.ready||handler==="requestAccounts"){_get(_getPrototypeOf(PosiWeb3Provider.prototype),"postMessage",this).call(this,handler,id,data)}else{this.sendError(id,new _error["default"](4100,"provider is not ready"))}}},{key:"sendResponse",value:function sendResponse(id,result){var originId=this.idMapping.tryPopId(id)||id;var callback=this.callbacks.get(id);var wrapResult=this.wrapResults.get(id);var data={jsonrpc:"2.0",id:originId};if(result!==null&&_typeof(result)==="object"&&result.jsonrpc&&result.result){data.result=result.result}else{data.result=result}if(this.isDebug){console.log("<== sendResponse id: ".concat(id,", result: ").concat(JSON.stringify(result),", data: ").concat(JSON.stringify(data)))}if(callback){wrapResult?callback(null,data):callback(null,result);this.callbacks["delete"](id)}else{console.log("callback id: ".concat(id," not found"));for(var i=0;i<window.frames.length;i++){var frame=window.frames[i];try{if(frame.ethereum.callbacks.has(id)){frame.ethereum.sendResponse(id,result)}}catch(error){console.log("send response to frame error: ".concat(error))}}}}}]);return PosiWeb3Provider}(_base_provider["default"]);module.exports=PosiWeb3Provider},{"./base_provider":158,"./error":159,"./id_mapping":161,"./rpc":163,"./utils":164,"@metamask/eth-sig-util":2,isutf8:96}],161:[function(require,module,exports){"use strict";var _utils=_interopRequireDefault(require("./utils"));function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}function _createClass(Constructor,protoProps,staticProps){if(protoProps)_defineProperties(Constructor.prototype,protoProps);if(staticProps)_defineProperties(Constructor,staticProps);Object.defineProperty(Constructor,"prototype",{writable:false});return Constructor}var IdMapping=function(){function IdMapping(){_classCallCheck(this,IdMapping);this.intIds=new Map}_createClass(IdMapping,[{key:"tryIntifyId",value:function tryIntifyId(payload){if(!payload.id){payload.id=_utils["default"].genId();return}if(typeof payload.id!=="number"){var newId=_utils["default"].genId();this.intIds.set(newId,payload.id);payload.id=newId}}},{key:"tryRestoreId",value:function tryRestoreId(payload){var id=this.tryPopId(payload.id);if(id){payload.id=id}}},{key:"tryPopId",value:function tryPopId(id){var originId=this.intIds.get(id);if(originId){this.intIds["delete"](id)}return originId}}]);return IdMapping}();module.exports=IdMapping},{"./utils":164}],162:[function(require,module,exports){"use strict";var _ethereum_provider=_interopRequireDefault(require("./ethereum_provider"));function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}window.posiwallet={Provider:_ethereum_provider["default"],postMessage:null}},{"./ethereum_provider":160}],163:[function(require,module,exports){"use strict";function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}function _createClass(Constructor,protoProps,staticProps){if(protoProps)_defineProperties(Constructor.prototype,protoProps);if(staticProps)_defineProperties(Constructor,staticProps);Object.defineProperty(Constructor,"prototype",{writable:false});return Constructor}var RPCServer=function(){function RPCServer(rpcUrl){_classCallCheck(this,RPCServer);this.rpcUrl=rpcUrl}_createClass(RPCServer,[{key:"getBlockNumber",value:function getBlockNumber(){return this.call({jsonrpc:"2.0",method:"eth_blockNumber",params:[]}).then(function(json){return json.result})}},{key:"getBlockByNumber",value:function getBlockByNumber(number){return this.call({jsonrpc:"2.0",method:"eth_getBlockByNumber",params:[number,false]}).then(function(json){return json.result})}},{key:"getFilterLogs",value:function getFilterLogs(filter){return this.call({jsonrpc:"2.0",method:"eth_getLogs",params:[filter]})}},{key:"call",value:function call(payload){return fetch(this.rpcUrl,{method:"POST",headers:{Accept:"application/json","Content-Type":"application/json"},body:JSON.stringify(payload)}).then(function(response){return response.json()}).then(function(json){if(!json.result&&json.error){console.log("<== rpc error",json.error);throw new Error(json.error.message||"rpc error")}return json})}}]);return RPCServer}();module.exports=RPCServer},{}],164:[function(require,module,exports){"use strict";var _buffer=require("buffer");function _toConsumableArray(arr){return _arrayWithoutHoles(arr)||_iterableToArray(arr)||_unsupportedIterableToArray(arr)||_nonIterableSpread()}function _nonIterableSpread(){throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}function _unsupportedIterableToArray(o,minLen){if(!o)return;if(typeof o==="string")return _arrayLikeToArray(o,minLen);var n=Object.prototype.toString.call(o).slice(8,-1);if(n==="Object"&&o.constructor)n=o.constructor.name;if(n==="Map"||n==="Set")return Array.from(o);if(n==="Arguments"||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n))return _arrayLikeToArray(o,minLen)}function _iterableToArray(iter){if(typeof Symbol!=="undefined"&&iter[Symbol.iterator]!=null||iter["@@iterator"]!=null)return Array.from(iter)}function _arrayWithoutHoles(arr){if(Array.isArray(arr))return _arrayLikeToArray(arr)}function _arrayLikeToArray(arr,len){if(len==null||len>arr.length)len=arr.length;for(var i=0,arr2=new Array(len);i<len;i++){arr2[i]=arr[i]}return arr2}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}function _createClass(Constructor,protoProps,staticProps){if(protoProps)_defineProperties(Constructor.prototype,protoProps);if(staticProps)_defineProperties(Constructor,staticProps);Object.defineProperty(Constructor,"prototype",{writable:false});return Constructor}var Utils=function(){function Utils(){_classCallCheck(this,Utils)}_createClass(Utils,null,[{key:"genId",value:function genId(){return(new Date).getTime()+Math.floor(Math.random()*1e3)}},{key:"flatMap",value:function flatMap(array,func){var _ref;return(_ref=[]).concat.apply(_ref,_toConsumableArray(array.map(func)))}},{key:"intRange",value:function intRange(from,to){if(from>=to){return[]}return new Array(to-from).fill().map(function(_,i){return i+from})}},{key:"hexToInt",value:function hexToInt(hexString){if(hexString===undefined||hexString===null){return hexString}return Number.parseInt(hexString,16)}},{key:"intToHex",value:function intToHex(_int){if(_int===undefined||_int===null){return _int}var hexString=_int.toString(16);return"0x"+hexString}},{key:"messageToBuffer",value:function messageToBuffer(message){var buffer=_buffer.Buffer.from([]);try{if(typeof message==="string"){buffer=_buffer.Buffer.from(message.replace("0x",""),"hex")}else{buffer=_buffer.Buffer.from(message)}}catch(err){console.log("messageToBuffer error: ".concat(err))}return buffer}},{key:"bufferToHex",value:function bufferToHex(buf){return"0x"+_buffer.Buffer.from(buf).toString("hex")}}]);return Utils}();module.exports=Utils},{buffer:25}]},{},[162]);
\ No newline at end of file
+(function () {
+  function r(e, n, t) {
+    function o(i, f) {
+      if (!n[i]) {
+        if (!e[i]) {
+          var c = "function" == typeof require && require;
+          if (!f && c) return c(i, !0);
+          if (u) return u(i, !0);
+          var a = new Error("Cannot find module '" + i + "'");
+          throw ((a.code = "MODULE_NOT_FOUND"), a);
+        }
+        var p = (n[i] = { exports: {} });
+        e[i][0].call(
+          p.exports,
+          function (r) {
+            var n = e[i][1][r];
+            return o(n || r);
+          },
+          p,
+          p.exports,
+          r,
+          e,
+          n,
+          t
+        );
+      }
+      return n[i].exports;
+    }
+    for (
+      var u = "function" == typeof require && require, i = 0;
+      i < t.length;
+      i++
+    )
+      o(t[i]);
+    return o;
+  }
+  return r;
+})()(
+  {
+    1: [
+      function (require, module, exports) {
+        (function (Buffer) {
+          (function () {
+            "use strict";
+            var __createBinding =
+              (this && this.__createBinding) ||
+              (Object.create
+                ? function (o, m, k, k2) {
+                    if (k2 === undefined) k2 = k;
+                    Object.defineProperty(o, k2, {
+                      enumerable: true,
+                      get: function () {
+                        return m[k];
+                      },
+                    });
+                  }
+                : function (o, m, k, k2) {
+                    if (k2 === undefined) k2 = k;
+                    o[k2] = m[k];
+                  });
+            var __setModuleDefault =
+              (this && this.__setModuleDefault) ||
+              (Object.create
+                ? function (o, v) {
+                    Object.defineProperty(o, "default", {
+                      enumerable: true,
+                      value: v,
+                    });
+                  }
+                : function (o, v) {
+                    o["default"] = v;
+                  });
+            var __importStar =
+              (this && this.__importStar) ||
+              function (mod) {
+                if (mod && mod.__esModule) return mod;
+                var result = {};
+                if (mod != null)
+                  for (var k in mod)
+                    if (
+                      k !== "default" &&
+                      Object.prototype.hasOwnProperty.call(mod, k)
+                    )
+                      __createBinding(result, mod, k);
+                __setModuleDefault(result, mod);
+                return result;
+              };
+            Object.defineProperty(exports, "__esModule", { value: true });
+            exports.getEncryptionPublicKey =
+              exports.decryptSafely =
+              exports.decrypt =
+              exports.encryptSafely =
+              exports.encrypt =
+                void 0;
+            const nacl = __importStar(require("tweetnacl"));
+            const naclUtil = __importStar(require("tweetnacl-util"));
+            const utils_1 = require("./utils");
+            function encrypt({ publicKey, data, version }) {
+              if (utils_1.isNullish(publicKey)) {
+                throw new Error("Missing publicKey parameter");
+              } else if (utils_1.isNullish(data)) {
+                throw new Error("Missing data parameter");
+              } else if (utils_1.isNullish(version)) {
+                throw new Error("Missing version parameter");
+              }
+              switch (version) {
+                case "x25519-xsalsa20-poly1305": {
+                  if (typeof data !== "string") {
+                    throw new Error("Message data must be given as a string");
+                  }
+                  const ephemeralKeyPair = nacl.box.keyPair();
+                  let pubKeyUInt8Array;
+                  try {
+                    pubKeyUInt8Array = naclUtil.decodeBase64(publicKey);
+                  } catch (err) {
+                    throw new Error("Bad public key");
+                  }
+                  const msgParamsUInt8Array = naclUtil.decodeUTF8(data);
+                  const nonce = nacl.randomBytes(nacl.box.nonceLength);
+                  const encryptedMessage = nacl.box(
+                    msgParamsUInt8Array,
+                    nonce,
+                    pubKeyUInt8Array,
+                    ephemeralKeyPair.secretKey
+                  );
+                  const output = {
+                    version: "x25519-xsalsa20-poly1305",
+                    nonce: naclUtil.encodeBase64(nonce),
+                    ephemPublicKey: naclUtil.encodeBase64(
+                      ephemeralKeyPair.publicKey
+                    ),
+                    ciphertext: naclUtil.encodeBase64(encryptedMessage),
+                  };
+                  return output;
+                }
+                default:
+                  throw new Error("Encryption type/version not supported");
+              }
+            }
+            exports.encrypt = encrypt;
+            function encryptSafely({ publicKey, data, version }) {
+              if (utils_1.isNullish(publicKey)) {
+                throw new Error("Missing publicKey parameter");
+              } else if (utils_1.isNullish(data)) {
+                throw new Error("Missing data parameter");
+              } else if (utils_1.isNullish(version)) {
+                throw new Error("Missing version parameter");
+              }
+              const DEFAULT_PADDING_LENGTH = 2 ** 11;
+              const NACL_EXTRA_BYTES = 16;
+              if (typeof data === "object" && "toJSON" in data) {
+                throw new Error(
+                  "Cannot encrypt with toJSON property.  Please remove toJSON property"
+                );
+              }
+              const dataWithPadding = { data: data, padding: "" };
+              const dataLength = Buffer.byteLength(
+                JSON.stringify(dataWithPadding),
+                "utf-8"
+              );
+              const modVal = dataLength % DEFAULT_PADDING_LENGTH;
+              let padLength = 0;
+              if (modVal > 0) {
+                padLength = DEFAULT_PADDING_LENGTH - modVal - NACL_EXTRA_BYTES;
+              }
+              dataWithPadding.padding = "0".repeat(padLength);
+              const paddedMessage = JSON.stringify(dataWithPadding);
+              return encrypt({
+                publicKey: publicKey,
+                data: paddedMessage,
+                version: version,
+              });
+            }
+            exports.encryptSafely = encryptSafely;
+            function decrypt({ encryptedData, privateKey }) {
+              if (utils_1.isNullish(encryptedData)) {
+                throw new Error("Missing encryptedData parameter");
+              } else if (utils_1.isNullish(privateKey)) {
+                throw new Error("Missing privateKey parameter");
+              }
+              switch (encryptedData.version) {
+                case "x25519-xsalsa20-poly1305": {
+                  const recieverPrivateKeyUint8Array =
+                    nacl_decodeHex(privateKey);
+                  const recieverEncryptionPrivateKey =
+                    nacl.box.keyPair.fromSecretKey(
+                      recieverPrivateKeyUint8Array
+                    ).secretKey;
+                  const nonce = naclUtil.decodeBase64(encryptedData.nonce);
+                  const ciphertext = naclUtil.decodeBase64(
+                    encryptedData.ciphertext
+                  );
+                  const ephemPublicKey = naclUtil.decodeBase64(
+                    encryptedData.ephemPublicKey
+                  );
+                  const decryptedMessage = nacl.box.open(
+                    ciphertext,
+                    nonce,
+                    ephemPublicKey,
+                    recieverEncryptionPrivateKey
+                  );
+                  let output;
+                  try {
+                    output = naclUtil.encodeUTF8(decryptedMessage);
+                  } catch (err) {
+                    throw new Error("Decryption failed.");
+                  }
+                  if (output) {
+                    return output;
+                  }
+                  throw new Error("Decryption failed.");
+                }
+                default:
+                  throw new Error("Encryption type/version not supported.");
+              }
+            }
+            exports.decrypt = decrypt;
+            function decryptSafely({ encryptedData, privateKey }) {
+              if (utils_1.isNullish(encryptedData)) {
+                throw new Error("Missing encryptedData parameter");
+              } else if (utils_1.isNullish(privateKey)) {
+                throw new Error("Missing privateKey parameter");
+              }
+              const dataWithPadding = JSON.parse(
+                decrypt({
+                  encryptedData: encryptedData,
+                  privateKey: privateKey,
+                })
+              );
+              return dataWithPadding.data;
+            }
+            exports.decryptSafely = decryptSafely;
+            function getEncryptionPublicKey(privateKey) {
+              const privateKeyUint8Array = nacl_decodeHex(privateKey);
+              const encryptionPublicKey =
+                nacl.box.keyPair.fromSecretKey(privateKeyUint8Array).publicKey;
+              return naclUtil.encodeBase64(encryptionPublicKey);
+            }
+            exports.getEncryptionPublicKey = getEncryptionPublicKey;
+            function nacl_decodeHex(msgHex) {
+              const msgBase64 = Buffer.from(msgHex, "hex").toString("base64");
+              return naclUtil.decodeBase64(msgBase64);
+            }
+          }).call(this);
+        }).call(this, require("buffer").Buffer);
+      },
+      { "./utils": 5, buffer: 25, tweetnacl: 156, "tweetnacl-util": 155 },
+    ],
+    2: [
+      function (require, module, exports) {
+        "use strict";
+        var __createBinding =
+          (this && this.__createBinding) ||
+          (Object.create
+            ? function (o, m, k, k2) {
+                if (k2 === undefined) k2 = k;
+                Object.defineProperty(o, k2, {
+                  enumerable: true,
+                  get: function () {
+                    return m[k];
+                  },
+                });
+              }
+            : function (o, m, k, k2) {
+                if (k2 === undefined) k2 = k;
+                o[k2] = m[k];
+              });
+        var __exportStar =
+          (this && this.__exportStar) ||
+          function (m, exports) {
+            for (var p in m)
+              if (
+                p !== "default" &&
+                !Object.prototype.hasOwnProperty.call(exports, p)
+              )
+                __createBinding(exports, m, p);
+          };
+        Object.defineProperty(exports, "__esModule", { value: true });
+        exports.normalize = exports.concatSig = void 0;
+        __exportStar(require("./personal-sign"), exports);
+        __exportStar(require("./sign-typed-data"), exports);
+        __exportStar(require("./encryption"), exports);
+        var utils_1 = require("./utils");
+        Object.defineProperty(exports, "concatSig", {
+          enumerable: true,
+          get: function () {
+            return utils_1.concatSig;
+          },
+        });
+        Object.defineProperty(exports, "normalize", {
+          enumerable: true,
+          get: function () {
+            return utils_1.normalize;
+          },
+        });
+      },
+      {
+        "./encryption": 1,
+        "./personal-sign": 3,
+        "./sign-typed-data": 4,
+        "./utils": 5,
+      },
+    ],
+    3: [
+      function (require, module, exports) {
+        "use strict";
+        Object.defineProperty(exports, "__esModule", { value: true });
+        exports.extractPublicKey =
+          exports.recoverPersonalSignature =
+          exports.personalSign =
+            void 0;
+        const ethereumjs_util_1 = require("ethereumjs-util");
+        const utils_1 = require("./utils");
+        function personalSign({ privateKey, data }) {
+          if (utils_1.isNullish(data)) {
+            throw new Error("Missing data parameter");
+          } else if (utils_1.isNullish(privateKey)) {
+            throw new Error("Missing privateKey parameter");
+          }
+          const message = utils_1.legacyToBuffer(data);
+          const msgHash = ethereumjs_util_1.hashPersonalMessage(message);
+          const sig = ethereumjs_util_1.ecsign(msgHash, privateKey);
+          const serialized = utils_1.concatSig(
+            ethereumjs_util_1.toBuffer(sig.v),
+            sig.r,
+            sig.s
+          );
+          return serialized;
+        }
+        exports.personalSign = personalSign;
+        function recoverPersonalSignature({ data, signature }) {
+          if (utils_1.isNullish(data)) {
+            throw new Error("Missing data parameter");
+          } else if (utils_1.isNullish(signature)) {
+            throw new Error("Missing signature parameter");
+          }
+          const publicKey = getPublicKeyFor(data, signature);
+          const sender = ethereumjs_util_1.publicToAddress(publicKey);
+          const senderHex = ethereumjs_util_1.bufferToHex(sender);
+          return senderHex;
+        }
+        exports.recoverPersonalSignature = recoverPersonalSignature;
+        function extractPublicKey({ data, signature }) {
+          if (utils_1.isNullish(data)) {
+            throw new Error("Missing data parameter");
+          } else if (utils_1.isNullish(signature)) {
+            throw new Error("Missing signature parameter");
+          }
+          const publicKey = getPublicKeyFor(data, signature);
+          return `0x${publicKey.toString("hex")}`;
+        }
+        exports.extractPublicKey = extractPublicKey;
+        function getPublicKeyFor(message, signature) {
+          const messageHash = ethereumjs_util_1.hashPersonalMessage(
+            utils_1.legacyToBuffer(message)
+          );
+          return utils_1.recoverPublicKey(messageHash, signature);
+        }
+      },
+      { "./utils": 5, "ethereumjs-util": 11 },
+    ],
+    4: [
+      function (require, module, exports) {
+        (function (Buffer) {
+          (function () {
+            "use strict";
+            Object.defineProperty(exports, "__esModule", { value: true });
+            exports.recoverTypedSignature =
+              exports.signTypedData =
+              exports.typedSignatureHash =
+              exports.TypedDataUtils =
+              exports.TYPED_MESSAGE_SCHEMA =
+              exports.SignTypedDataVersion =
+                void 0;
+            const ethereumjs_util_1 = require("ethereumjs-util");
+            const ethereumjs_abi_1 = require("ethereumjs-abi");
+            const utils_1 = require("./utils");
+            var SignTypedDataVersion;
+            (function (SignTypedDataVersion) {
+              SignTypedDataVersion["V1"] = "V1";
+              SignTypedDataVersion["V3"] = "V3";
+              SignTypedDataVersion["V4"] = "V4";
+            })(
+              (SignTypedDataVersion =
+                exports.SignTypedDataVersion ||
+                (exports.SignTypedDataVersion = {}))
+            );
+            exports.TYPED_MESSAGE_SCHEMA = {
+              type: "object",
+              properties: {
+                types: {
+                  type: "object",
+                  additionalProperties: {
+                    type: "array",
+                    items: {
+                      type: "object",
+                      properties: {
+                        name: { type: "string" },
+                        type: { type: "string" },
+                      },
+                      required: ["name", "type"],
+                    },
+                  },
+                },
+                primaryType: { type: "string" },
+                domain: { type: "object" },
+                message: { type: "object" },
+              },
+              required: ["types", "primaryType", "domain", "message"],
+            };
+            function validateVersion(version, allowedVersions) {
+              if (!Object.keys(SignTypedDataVersion).includes(version)) {
+                throw new Error(`Invalid version: '${version}'`);
+              } else if (
+                allowedVersions &&
+                !allowedVersions.includes(version)
+              ) {
+                throw new Error(
+                  `SignTypedDataVersion not allowed: '${version}'. Allowed versions are: ${allowedVersions.join(
+                    ", "
+                  )}`
+                );
+              }
+            }
+            function encodeField(types, name, type, value, version) {
+              validateVersion(version, [
+                SignTypedDataVersion.V3,
+                SignTypedDataVersion.V4,
+              ]);
+              if (types[type] !== undefined) {
+                return [
+                  "bytes32",
+                  version === SignTypedDataVersion.V4 && value == null
+                    ? "0x0000000000000000000000000000000000000000000000000000000000000000"
+                    : ethereumjs_util_1.keccak(
+                        encodeData(type, value, types, version)
+                      ),
+                ];
+              }
+              if (value === undefined) {
+                throw new Error(
+                  `missing value for field ${name} of type ${type}`
+                );
+              }
+              if (type === "bytes") {
+                return ["bytes32", ethereumjs_util_1.keccak(value)];
+              }
+              if (type === "string") {
+                if (typeof value === "string") {
+                  value = Buffer.from(value, "utf8");
+                }
+                return ["bytes32", ethereumjs_util_1.keccak(value)];
+              }
+              if (type.lastIndexOf("]") === type.length - 1) {
+                if (version === SignTypedDataVersion.V3) {
+                  throw new Error(
+                    "Arrays are unimplemented in encodeData; use V4 extension"
+                  );
+                }
+                const parsedType = type.slice(0, type.lastIndexOf("["));
+                const typeValuePairs = value.map((item) =>
+                  encodeField(types, name, parsedType, item, version)
+                );
+                return [
+                  "bytes32",
+                  ethereumjs_util_1.keccak(
+                    ethereumjs_abi_1.rawEncode(
+                      typeValuePairs.map(([t]) => t),
+                      typeValuePairs.map(([, v]) => v)
+                    )
+                  ),
+                ];
+              }
+              return [type, value];
+            }
+            function encodeData(primaryType, data, types, version) {
+              validateVersion(version, [
+                SignTypedDataVersion.V3,
+                SignTypedDataVersion.V4,
+              ]);
+              const encodedTypes = ["bytes32"];
+              const encodedValues = [hashType(primaryType, types)];
+              for (const field of types[primaryType]) {
+                if (
+                  version === SignTypedDataVersion.V3 &&
+                  data[field.name] === undefined
+                ) {
+                  continue;
+                }
+                const [type, value] = encodeField(
+                  types,
+                  field.name,
+                  field.type,
+                  data[field.name],
+                  version
+                );
+                encodedTypes.push(type);
+                encodedValues.push(value);
+              }
+              return ethereumjs_abi_1.rawEncode(encodedTypes, encodedValues);
+            }
+            function encodeType(primaryType, types) {
+              let result = "";
+              const unsortedDeps = findTypeDependencies(primaryType, types);
+              unsortedDeps.delete(primaryType);
+              const deps = [primaryType, ...Array.from(unsortedDeps).sort()];
+              for (const type of deps) {
+                const children = types[type];
+                if (!children) {
+                  throw new Error(`No type definition specified: ${type}`);
+                }
+                result += `${type}(${types[type]
+                  .map(({ name, type: t }) => `${t} ${name}`)
+                  .join(",")})`;
+              }
+              return result;
+            }
+            function findTypeDependencies(
+              primaryType,
+              types,
+              results = new Set()
+            ) {
+              [primaryType] = primaryType.match(/^\w*/u);
+              if (
+                results.has(primaryType) ||
+                types[primaryType] === undefined
+              ) {
+                return results;
+              }
+              results.add(primaryType);
+              for (const field of types[primaryType]) {
+                findTypeDependencies(field.type, types, results);
+              }
+              return results;
+            }
+            function hashStruct(primaryType, data, types, version) {
+              validateVersion(version, [
+                SignTypedDataVersion.V3,
+                SignTypedDataVersion.V4,
+              ]);
+              return ethereumjs_util_1.keccak(
+                encodeData(primaryType, data, types, version)
+              );
+            }
+            function hashType(primaryType, types) {
+              return ethereumjs_util_1.keccak(encodeType(primaryType, types));
+            }
+            function sanitizeData(data) {
+              const sanitizedData = {};
+              for (const key in exports.TYPED_MESSAGE_SCHEMA.properties) {
+                if (data[key]) {
+                  sanitizedData[key] = data[key];
+                }
+              }
+              if ("types" in sanitizedData) {
+                sanitizedData.types = Object.assign(
+                  { EIP712Domain: [] },
+                  sanitizedData.types
+                );
+              }
+              return sanitizedData;
+            }
+            function eip712Hash(typedData, version) {
+              validateVersion(version, [
+                SignTypedDataVersion.V3,
+                SignTypedDataVersion.V4,
+              ]);
+              const sanitizedData = sanitizeData(typedData);
+              const parts = [Buffer.from("1901", "hex")];
+              parts.push(
+                hashStruct(
+                  "EIP712Domain",
+                  sanitizedData.domain,
+                  sanitizedData.types,
+                  version
+                )
+              );
+              if (sanitizedData.primaryType !== "EIP712Domain") {
+                parts.push(
+                  hashStruct(
+                    sanitizedData.primaryType,
+                    sanitizedData.message,
+                    sanitizedData.types,
+                    version
+                  )
+                );
+              }
+              return ethereumjs_util_1.keccak(Buffer.concat(parts));
+            }
+            exports.TypedDataUtils = {
+              encodeData: encodeData,
+              encodeType: encodeType,
+              findTypeDependencies: findTypeDependencies,
+              hashStruct: hashStruct,
+              hashType: hashType,
+              sanitizeData: sanitizeData,
+              eip712Hash: eip712Hash,
+            };
+            function typedSignatureHash(typedData) {
+              const hashBuffer = _typedSignatureHash(typedData);
+              return ethereumjs_util_1.bufferToHex(hashBuffer);
+            }
+            exports.typedSignatureHash = typedSignatureHash;
+            function _typedSignatureHash(typedData) {
+              const error = new Error("Expect argument to be non-empty array");
+              if (
+                typeof typedData !== "object" ||
+                !("length" in typedData) ||
+                !typedData.length
+              ) {
+                throw error;
+              }
+              const data = typedData.map(function (e) {
+                if (e.type !== "bytes") {
+                  return e.value;
+                }
+                return utils_1.legacyToBuffer(e.value);
+              });
+              const types = typedData.map(function (e) {
+                return e.type;
+              });
+              const schema = typedData.map(function (e) {
+                if (!e.name) {
+                  throw error;
+                }
+                return `${e.type} ${e.name}`;
+              });
+              return ethereumjs_abi_1.soliditySHA3(
+                ["bytes32", "bytes32"],
+                [
+                  ethereumjs_abi_1.soliditySHA3(
+                    new Array(typedData.length).fill("string"),
+                    schema
+                  ),
+                  ethereumjs_abi_1.soliditySHA3(types, data),
+                ]
+              );
+            }
+            function signTypedData({ privateKey, data, version }) {
+              validateVersion(version);
+              if (utils_1.isNullish(data)) {
+                throw new Error("Missing data parameter");
+              } else if (utils_1.isNullish(privateKey)) {
+                throw new Error("Missing private key parameter");
+              }
+              const messageHash =
+                version === SignTypedDataVersion.V1
+                  ? _typedSignatureHash(data)
+                  : exports.TypedDataUtils.eip712Hash(data, version);
+              const sig = ethereumjs_util_1.ecsign(messageHash, privateKey);
+              return utils_1.concatSig(
+                ethereumjs_util_1.toBuffer(sig.v),
+                sig.r,
+                sig.s
+              );
+            }
+            exports.signTypedData = signTypedData;
+            function recoverTypedSignature({ data, signature, version }) {
+              validateVersion(version);
+              if (utils_1.isNullish(data)) {
+                throw new Error("Missing data parameter");
+              } else if (utils_1.isNullish(signature)) {
+                throw new Error("Missing signature parameter");
+              }
+              const messageHash =
+                version === SignTypedDataVersion.V1
+                  ? _typedSignatureHash(data)
+                  : exports.TypedDataUtils.eip712Hash(data, version);
+              const publicKey = utils_1.recoverPublicKey(
+                messageHash,
+                signature
+              );
+              const sender = ethereumjs_util_1.publicToAddress(publicKey);
+              return ethereumjs_util_1.bufferToHex(sender);
+            }
+            exports.recoverTypedSignature = recoverTypedSignature;
+          }).call(this);
+        }).call(this, require("buffer").Buffer);
+      },
+      { "./utils": 5, buffer: 25, "ethereumjs-abi": 49, "ethereumjs-util": 11 },
+    ],
+    5: [
+      function (require, module, exports) {
+        (function (Buffer) {
+          (function () {
+            "use strict";
+            Object.defineProperty(exports, "__esModule", { value: true });
+            exports.normalize =
+              exports.recoverPublicKey =
+              exports.concatSig =
+              exports.legacyToBuffer =
+              exports.isNullish =
+              exports.padWithZeroes =
+                void 0;
+            const ethereumjs_util_1 = require("ethereumjs-util");
+            const ethjs_util_1 = require("ethjs-util");
+            function padWithZeroes(hexString, targetLength) {
+              if (hexString !== "" && !/^[a-f0-9]+$/iu.test(hexString)) {
+                throw new Error(
+                  `Expected an unprefixed hex string. Received: ${hexString}`
+                );
+              }
+              if (targetLength < 0) {
+                throw new Error(
+                  `Expected a non-negative integer target length. Received: ${targetLength}`
+                );
+              }
+              return String.prototype.padStart.call(
+                hexString,
+                targetLength,
+                "0"
+              );
+            }
+            exports.padWithZeroes = padWithZeroes;
+            function isNullish(value) {
+              return value === null || value === undefined;
+            }
+            exports.isNullish = isNullish;
+            function legacyToBuffer(value) {
+              return typeof value === "string" &&
+                !ethjs_util_1.isHexString(value)
+                ? Buffer.from(value)
+                : ethereumjs_util_1.toBuffer(value);
+            }
+            exports.legacyToBuffer = legacyToBuffer;
+            function concatSig(v, r, s) {
+              const rSig = ethereumjs_util_1.fromSigned(r);
+              const sSig = ethereumjs_util_1.fromSigned(s);
+              const vSig = ethereumjs_util_1.bufferToInt(v);
+              const rStr = padWithZeroes(
+                ethereumjs_util_1.toUnsigned(rSig).toString("hex"),
+                64
+              );
+              const sStr = padWithZeroes(
+                ethereumjs_util_1.toUnsigned(sSig).toString("hex"),
+                64
+              );
+              const vStr = ethjs_util_1.stripHexPrefix(
+                ethjs_util_1.intToHex(vSig)
+              );
+              return ethereumjs_util_1.addHexPrefix(rStr.concat(sStr, vStr));
+            }
+            exports.concatSig = concatSig;
+            function recoverPublicKey(messageHash, signature) {
+              const sigParams = ethereumjs_util_1.fromRpcSig(signature);
+              return ethereumjs_util_1.ecrecover(
+                messageHash,
+                sigParams.v,
+                sigParams.r,
+                sigParams.s
+              );
+            }
+            exports.recoverPublicKey = recoverPublicKey;
+            function normalize(input) {
+              if (!input) {
+                return undefined;
+              }
+              if (typeof input === "number") {
+                const buffer = ethereumjs_util_1.toBuffer(input);
+                input = ethereumjs_util_1.bufferToHex(buffer);
+              }
+              if (typeof input !== "string") {
+                let msg =
+                  "eth-sig-util.normalize() requires hex string or integer input.";
+                msg += ` received ${typeof input}: ${input}`;
+                throw new Error(msg);
+              }
+              return ethereumjs_util_1.addHexPrefix(input.toLowerCase());
+            }
+            exports.normalize = normalize;
+          }).call(this);
+        }).call(this, require("buffer").Buffer);
+      },
+      { buffer: 25, "ethereumjs-util": 11, "ethjs-util": 62 },
+    ],
+    6: [
+      function (require, module, exports) {
+        (function (module, exports) {
+          "use strict";
+          function assert(val, msg) {
+            if (!val) throw new Error(msg || "Assertion failed");
+          }
+          function inherits(ctor, superCtor) {
+            ctor.super_ = superCtor;
+            var TempCtor = function () {};
+            TempCtor.prototype = superCtor.prototype;
+            ctor.prototype = new TempCtor();
+            ctor.prototype.constructor = ctor;
+          }
+          function BN(number, base, endian) {
+            if (BN.isBN(number)) {
+              return number;
+            }
+            this.negative = 0;
+            this.words = null;
+            this.length = 0;
+            this.red = null;
+            if (number !== null) {
+              if (base === "le" || base === "be") {
+                endian = base;
+                base = 10;
+              }
+              this._init(number || 0, base || 10, endian || "be");
+            }
+          }
+          if (typeof module === "object") {
+            module.exports = BN;
+          } else {
+            exports.BN = BN;
+          }
+          BN.BN = BN;
+          BN.wordSize = 26;
+          var Buffer;
+          try {
+            if (
+              typeof window !== "undefined" &&
+              typeof window.Buffer !== "undefined"
+            ) {
+              Buffer = window.Buffer;
+            } else {
+              Buffer = require("buffer").Buffer;
+            }
+          } catch (e) {}
+          BN.isBN = function isBN(num) {
+            if (num instanceof BN) {
+              return true;
+            }
+            return (
+              num !== null &&
+              typeof num === "object" &&
+              num.constructor.wordSize === BN.wordSize &&
+              Array.isArray(num.words)
+            );
+          };
+          BN.max = function max(left, right) {
+            if (left.cmp(right) > 0) return left;
+            return right;
+          };
+          BN.min = function min(left, right) {
+            if (left.cmp(right) < 0) return left;
+            return right;
+          };
+          BN.prototype._init = function init(number, base, endian) {
+            if (typeof number === "number") {
+              return this._initNumber(number, base, endian);
+            }
+            if (typeof number === "object") {
+              return this._initArray(number, base, endian);
+            }
+            if (base === "hex") {
+              base = 16;
+            }
+            assert(base === (base | 0) && base >= 2 && base <= 36);
+            number = number.toString().replace(/\s+/g, "");
+            var start = 0;
+            if (number[0] === "-") {
+              start++;
+              this.negative = 1;
+            }
+            if (start < number.length) {
+              if (base === 16) {
+                this._parseHex(number, start, endian);
+              } else {
+                this._parseBase(number, base, start);
+                if (endian === "le") {
+                  this._initArray(this.toArray(), base, endian);
+                }
+              }
+            }
+          };
+          BN.prototype._initNumber = function _initNumber(
+            number,
+            base,
+            endian
+          ) {
+            if (number < 0) {
+              this.negative = 1;
+              number = -number;
+            }
+            if (number < 67108864) {
+              this.words = [number & 67108863];
+              this.length = 1;
+            } else if (number < 4503599627370496) {
+              this.words = [number & 67108863, (number / 67108864) & 67108863];
+              this.length = 2;
+            } else {
+              assert(number < 9007199254740992);
+              this.words = [
+                number & 67108863,
+                (number / 67108864) & 67108863,
+                1,
+              ];
+              this.length = 3;
+            }
+            if (endian !== "le") return;
+            this._initArray(this.toArray(), base, endian);
+          };
+          BN.prototype._initArray = function _initArray(number, base, endian) {
+            assert(typeof number.length === "number");
+            if (number.length <= 0) {
+              this.words = [0];
+              this.length = 1;
+              return this;
+            }
+            this.length = Math.ceil(number.length / 3);
+            this.words = new Array(this.length);
+            for (var i = 0; i < this.length; i++) {
+              this.words[i] = 0;
+            }
+            var j, w;
+            var off = 0;
+            if (endian === "be") {
+              for (i = number.length - 1, j = 0; i >= 0; i -= 3) {
+                w = number[i] | (number[i - 1] << 8) | (number[i - 2] << 16);
+                this.words[j] |= (w << off) & 67108863;
+                this.words[j + 1] = (w >>> (26 - off)) & 67108863;
+                off += 24;
+                if (off >= 26) {
+                  off -= 26;
+                  j++;
+                }
+              }
+            } else if (endian === "le") {
+              for (i = 0, j = 0; i < number.length; i += 3) {
+                w = number[i] | (number[i + 1] << 8) | (number[i + 2] << 16);
+                this.words[j] |= (w << off) & 67108863;
+                this.words[j + 1] = (w >>> (26 - off)) & 67108863;
+                off += 24;
+                if (off >= 26) {
+                  off -= 26;
+                  j++;
+                }
+              }
+            }
+            return this.strip();
+          };
+          function parseHex4Bits(string, index) {
+            var c = string.charCodeAt(index);
+            if (c >= 65 && c <= 70) {
+              return c - 55;
+            } else if (c >= 97 && c <= 102) {
+              return c - 87;
+            } else {
+              return (c - 48) & 15;
+            }
+          }
+          function parseHexByte(string, lowerBound, index) {
+            var r = parseHex4Bits(string, index);
+            if (index - 1 >= lowerBound) {
+              r |= parseHex4Bits(string, index - 1) << 4;
+            }
+            return r;
+          }
+          BN.prototype._parseHex = function _parseHex(number, start, endian) {
+            this.length = Math.ceil((number.length - start) / 6);
+            this.words = new Array(this.length);
+            for (var i = 0; i < this.length; i++) {
+              this.words[i] = 0;
+            }
+            var off = 0;
+            var j = 0;
+            var w;
+            if (endian === "be") {
+              for (i = number.length - 1; i >= start; i -= 2) {
+                w = parseHexByte(number, start, i) << off;
+                this.words[j] |= w & 67108863;
+                if (off >= 18) {
+                  off -= 18;
+                  j += 1;
+                  this.words[j] |= w >>> 26;
+                } else {
+                  off += 8;
+                }
+              }
+            } else {
+              var parseLength = number.length - start;
+              for (
+                i = parseLength % 2 === 0 ? start + 1 : start;
+                i < number.length;
+                i += 2
+              ) {
+                w = parseHexByte(number, start, i) << off;
+                this.words[j] |= w & 67108863;
+                if (off >= 18) {
+                  off -= 18;
+                  j += 1;
+                  this.words[j] |= w >>> 26;
+                } else {
+                  off += 8;
+                }
+              }
+            }
+            this.strip();
+          };
+          function parseBase(str, start, end, mul) {
+            var r = 0;
+            var len = Math.min(str.length, end);
+            for (var i = start; i < len; i++) {
+              var c = str.charCodeAt(i) - 48;
+              r *= mul;
+              if (c >= 49) {
+                r += c - 49 + 10;
+              } else if (c >= 17) {
+                r += c - 17 + 10;
+              } else {
+                r += c;
+              }
+            }
+            return r;
+          }
+          BN.prototype._parseBase = function _parseBase(number, base, start) {
+            this.words = [0];
+            this.length = 1;
+            for (
+              var limbLen = 0, limbPow = 1;
+              limbPow <= 67108863;
+              limbPow *= base
+            ) {
+              limbLen++;
+            }
+            limbLen--;
+            limbPow = (limbPow / base) | 0;
+            var total = number.length - start;
+            var mod = total % limbLen;
+            var end = Math.min(total, total - mod) + start;
+            var word = 0;
+            for (var i = start; i < end; i += limbLen) {
+              word = parseBase(number, i, i + limbLen, base);
+              this.imuln(limbPow);
+              if (this.words[0] + word < 67108864) {
+                this.words[0] += word;
+              } else {
+                this._iaddn(word);
+              }
+            }
+            if (mod !== 0) {
+              var pow = 1;
+              word = parseBase(number, i, number.length, base);
+              for (i = 0; i < mod; i++) {
+                pow *= base;
+              }
+              this.imuln(pow);
+              if (this.words[0] + word < 67108864) {
+                this.words[0] += word;
+              } else {
+                this._iaddn(word);
+              }
+            }
+            this.strip();
+          };
+          BN.prototype.copy = function copy(dest) {
+            dest.words = new Array(this.length);
+            for (var i = 0; i < this.length; i++) {
+              dest.words[i] = this.words[i];
+            }
+            dest.length = this.length;
+            dest.negative = this.negative;
+            dest.red = this.red;
+          };
+          BN.prototype.clone = function clone() {
+            var r = new BN(null);
+            this.copy(r);
+            return r;
+          };
+          BN.prototype._expand = function _expand(size) {
+            while (this.length < size) {
+              this.words[this.length++] = 0;
+            }
+            return this;
+          };
+          BN.prototype.strip = function strip() {
+            while (this.length > 1 && this.words[this.length - 1] === 0) {
+              this.length--;
+            }
+            return this._normSign();
+          };
+          BN.prototype._normSign = function _normSign() {
+            if (this.length === 1 && this.words[0] === 0) {
+              this.negative = 0;
+            }
+            return this;
+          };
+          BN.prototype.inspect = function inspect() {
+            return (this.red ? "<BN-R: " : "<BN: ") + this.toString(16) + ">";
+          };
+          var zeros = [
+            "",
+            "0",
+            "00",
+            "000",
+            "0000",
+            "00000",
+            "000000",
+            "0000000",
+            "00000000",
+            "000000000",
+            "0000000000",
+            "00000000000",
+            "000000000000",
+            "0000000000000",
+            "00000000000000",
+            "000000000000000",
+            "0000000000000000",
+            "00000000000000000",
+            "000000000000000000",
+            "0000000000000000000",
+            "00000000000000000000",
+            "000000000000000000000",
+            "0000000000000000000000",
+            "00000000000000000000000",
+            "000000000000000000000000",
+            "0000000000000000000000000",
+          ];
+          var groupSizes = [
+            0, 0, 25, 16, 12, 11, 10, 9, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6,
+            5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+          ];
+          var groupBases = [
+            0, 0, 33554432, 43046721, 16777216, 48828125, 60466176, 40353607,
+            16777216, 43046721, 1e7, 19487171, 35831808, 62748517, 7529536,
+            11390625, 16777216, 24137569, 34012224, 47045881, 64e6, 4084101,
+            5153632, 6436343, 7962624, 9765625, 11881376, 14348907, 17210368,
+            20511149, 243e5, 28629151, 33554432, 39135393, 45435424, 52521875,
+            60466176,
+          ];
+          BN.prototype.toString = function toString(base, padding) {
+            base = base || 10;
+            padding = padding | 0 || 1;
+            var out;
+            if (base === 16 || base === "hex") {
+              out = "";
+              var off = 0;
+              var carry = 0;
+              for (var i = 0; i < this.length; i++) {
+                var w = this.words[i];
+                var word = (((w << off) | carry) & 16777215).toString(16);
+                carry = (w >>> (24 - off)) & 16777215;
+                if (carry !== 0 || i !== this.length - 1) {
+                  out = zeros[6 - word.length] + word + out;
+                } else {
+                  out = word + out;
+                }
+                off += 2;
+                if (off >= 26) {
+                  off -= 26;
+                  i--;
+                }
+              }
+              if (carry !== 0) {
+                out = carry.toString(16) + out;
+              }
+              while (out.length % padding !== 0) {
+                out = "0" + out;
+              }
+              if (this.negative !== 0) {
+                out = "-" + out;
+              }
+              return out;
+            }
+            if (base === (base | 0) && base >= 2 && base <= 36) {
+              var groupSize = groupSizes[base];
+              var groupBase = groupBases[base];
+              out = "";
+              var c = this.clone();
+              c.negative = 0;
+              while (!c.isZero()) {
+                var r = c.modn(groupBase).toString(base);
+                c = c.idivn(groupBase);
+                if (!c.isZero()) {
+                  out = zeros[groupSize - r.length] + r + out;
+                } else {
+                  out = r + out;
+                }
+              }
+              if (this.isZero()) {
+                out = "0" + out;
+              }
+              while (out.length % padding !== 0) {
+                out = "0" + out;
+              }
+              if (this.negative !== 0) {
+                out = "-" + out;
+              }
+              return out;
+            }
+            assert(false, "Base should be between 2 and 36");
+          };
+          BN.prototype.toNumber = function toNumber() {
+            var ret = this.words[0];
+            if (this.length === 2) {
+              ret += this.words[1] * 67108864;
+            } else if (this.length === 3 && this.words[2] === 1) {
+              ret += 4503599627370496 + this.words[1] * 67108864;
+            } else if (this.length > 2) {
+              assert(false, "Number can only safely store up to 53 bits");
+            }
+            return this.negative !== 0 ? -ret : ret;
+          };
+          BN.prototype.toJSON = function toJSON() {
+            return this.toString(16);
+          };
+          BN.prototype.toBuffer = function toBuffer(endian, length) {
+            assert(typeof Buffer !== "undefined");
+            return this.toArrayLike(Buffer, endian, length);
+          };
+          BN.prototype.toArray = function toArray(endian, length) {
+            return this.toArrayLike(Array, endian, length);
+          };
+          BN.prototype.toArrayLike = function toArrayLike(
+            ArrayType,
+            endian,
+            length
+          ) {
+            var byteLength = this.byteLength();
+            var reqLength = length || Math.max(1, byteLength);
+            assert(
+              byteLength <= reqLength,
+              "byte array longer than desired length"
+            );
+            assert(reqLength > 0, "Requested array length <= 0");
+            this.strip();
+            var littleEndian = endian === "le";
+            var res = new ArrayType(reqLength);
+            var b, i;
+            var q = this.clone();
+            if (!littleEndian) {
+              for (i = 0; i < reqLength - byteLength; i++) {
+                res[i] = 0;
+              }
+              for (i = 0; !q.isZero(); i++) {
+                b = q.andln(255);
+                q.iushrn(8);
+                res[reqLength - i - 1] = b;
+              }
+            } else {
+              for (i = 0; !q.isZero(); i++) {
+                b = q.andln(255);
+                q.iushrn(8);
+                res[i] = b;
+              }
+              for (; i < reqLength; i++) {
+                res[i] = 0;
+              }
+            }
+            return res;
+          };
+          if (Math.clz32) {
+            BN.prototype._countBits = function _countBits(w) {
+              return 32 - Math.clz32(w);
+            };
+          } else {
+            BN.prototype._countBits = function _countBits(w) {
+              var t = w;
+              var r = 0;
+              if (t >= 4096) {
+                r += 13;
+                t >>>= 13;
+              }
+              if (t >= 64) {
+                r += 7;
+                t >>>= 7;
+              }
+              if (t >= 8) {
+                r += 4;
+                t >>>= 4;
+              }
+              if (t >= 2) {
+                r += 2;
+                t >>>= 2;
+              }
+              return r + t;
+            };
+          }
+          BN.prototype._zeroBits = function _zeroBits(w) {
+            if (w === 0) return 26;
+            var t = w;
+            var r = 0;
+            if ((t & 8191) === 0) {
+              r += 13;
+              t >>>= 13;
+            }
+            if ((t & 127) === 0) {
+              r += 7;
+              t >>>= 7;
+            }
+            if ((t & 15) === 0) {
+              r += 4;
+              t >>>= 4;
+            }
+            if ((t & 3) === 0) {
+              r += 2;
+              t >>>= 2;
+            }
+            if ((t & 1) === 0) {
+              r++;
+            }
+            return r;
+          };
+          BN.prototype.bitLength = function bitLength() {
+            var w = this.words[this.length - 1];
+            var hi = this._countBits(w);
+            return (this.length - 1) * 26 + hi;
+          };
+          function toBitArray(num) {
+            var w = new Array(num.bitLength());
+            for (var bit = 0; bit < w.length; bit++) {
+              var off = (bit / 26) | 0;
+              var wbit = bit % 26;
+              w[bit] = (num.words[off] & (1 << wbit)) >>> wbit;
+            }
+            return w;
+          }
+          BN.prototype.zeroBits = function zeroBits() {
+            if (this.isZero()) return 0;
+            var r = 0;
+            for (var i = 0; i < this.length; i++) {
+              var b = this._zeroBits(this.words[i]);
+              r += b;
+              if (b !== 26) break;
+            }
+            return r;
+          };
+          BN.prototype.byteLength = function byteLength() {
+            return Math.ceil(this.bitLength() / 8);
+          };
+          BN.prototype.toTwos = function toTwos(width) {
+            if (this.negative !== 0) {
+              return this.abs().inotn(width).iaddn(1);
+            }
+            return this.clone();
+          };
+          BN.prototype.fromTwos = function fromTwos(width) {
+            if (this.testn(width - 1)) {
+              return this.notn(width).iaddn(1).ineg();
+            }
+            return this.clone();
+          };
+          BN.prototype.isNeg = function isNeg() {
+            return this.negative !== 0;
+          };
+          BN.prototype.neg = function neg() {
+            return this.clone().ineg();
+          };
+          BN.prototype.ineg = function ineg() {
+            if (!this.isZero()) {
+              this.negative ^= 1;
+            }
+            return this;
+          };
+          BN.prototype.iuor = function iuor(num) {
+            while (this.length < num.length) {
+              this.words[this.length++] = 0;
+            }
+            for (var i = 0; i < num.length; i++) {
+              this.words[i] = this.words[i] | num.words[i];
+            }
+            return this.strip();
+          };
+          BN.prototype.ior = function ior(num) {
+            assert((this.negative | num.negative) === 0);
+            return this.iuor(num);
+          };
+          BN.prototype.or = function or(num) {
+            if (this.length > num.length) return this.clone().ior(num);
+            return num.clone().ior(this);
+          };
+          BN.prototype.uor = function uor(num) {
+            if (this.length > num.length) return this.clone().iuor(num);
+            return num.clone().iuor(this);
+          };
+          BN.prototype.iuand = function iuand(num) {
+            var b;
+            if (this.length > num.length) {
+              b = num;
+            } else {
+              b = this;
+            }
+            for (var i = 0; i < b.length; i++) {
+              this.words[i] = this.words[i] & num.words[i];
+            }
+            this.length = b.length;
+            return this.strip();
+          };
+          BN.prototype.iand = function iand(num) {
+            assert((this.negative | num.negative) === 0);
+            return this.iuand(num);
+          };
+          BN.prototype.and = function and(num) {
+            if (this.length > num.length) return this.clone().iand(num);
+            return num.clone().iand(this);
+          };
+          BN.prototype.uand = function uand(num) {
+            if (this.length > num.length) return this.clone().iuand(num);
+            return num.clone().iuand(this);
+          };
+          BN.prototype.iuxor = function iuxor(num) {
+            var a;
+            var b;
+            if (this.length > num.length) {
+              a = this;
+              b = num;
+            } else {
+              a = num;
+              b = this;
+            }
+            for (var i = 0; i < b.length; i++) {
+              this.words[i] = a.words[i] ^ b.words[i];
+            }
+            if (this !== a) {
+              for (; i < a.length; i++) {
+                this.words[i] = a.words[i];
+              }
+            }
+            this.length = a.length;
+            return this.strip();
+          };
+          BN.prototype.ixor = function ixor(num) {
+            assert((this.negative | num.negative) === 0);
+            return this.iuxor(num);
+          };
+          BN.prototype.xor = function xor(num) {
+            if (this.length > num.length) return this.clone().ixor(num);
+            return num.clone().ixor(this);
+          };
+          BN.prototype.uxor = function uxor(num) {
+            if (this.length > num.length) return this.clone().iuxor(num);
+            return num.clone().iuxor(this);
+          };
+          BN.prototype.inotn = function inotn(width) {
+            assert(typeof width === "number" && width >= 0);
+            var bytesNeeded = Math.ceil(width / 26) | 0;
+            var bitsLeft = width % 26;
+            this._expand(bytesNeeded);
+            if (bitsLeft > 0) {
+              bytesNeeded--;
+            }
+            for (var i = 0; i < bytesNeeded; i++) {
+              this.words[i] = ~this.words[i] & 67108863;
+            }
+            if (bitsLeft > 0) {
+              this.words[i] = ~this.words[i] & (67108863 >> (26 - bitsLeft));
+            }
+            return this.strip();
+          };
+          BN.prototype.notn = function notn(width) {
+            return this.clone().inotn(width);
+          };
+          BN.prototype.setn = function setn(bit, val) {
+            assert(typeof bit === "number" && bit >= 0);
+            var off = (bit / 26) | 0;
+            var wbit = bit % 26;
+            this._expand(off + 1);
+            if (val) {
+              this.words[off] = this.words[off] | (1 << wbit);
+            } else {
+              this.words[off] = this.words[off] & ~(1 << wbit);
+            }
+            return this.strip();
+          };
+          BN.prototype.iadd = function iadd(num) {
+            var r;
+            if (this.negative !== 0 && num.negative === 0) {
+              this.negative = 0;
+              r = this.isub(num);
+              this.negative ^= 1;
+              return this._normSign();
+            } else if (this.negative === 0 && num.negative !== 0) {
+              num.negative = 0;
+              r = this.isub(num);
+              num.negative = 1;
+              return r._normSign();
+            }
+            var a, b;
+            if (this.length > num.length) {
+              a = this;
+              b = num;
+            } else {
+              a = num;
+              b = this;
+            }
+            var carry = 0;
+            for (var i = 0; i < b.length; i++) {
+              r = (a.words[i] | 0) + (b.words[i] | 0) + carry;
+              this.words[i] = r & 67108863;
+              carry = r >>> 26;
+            }
+            for (; carry !== 0 && i < a.length; i++) {
+              r = (a.words[i] | 0) + carry;
+              this.words[i] = r & 67108863;
+              carry = r >>> 26;
+            }
+            this.length = a.length;
+            if (carry !== 0) {
+              this.words[this.length] = carry;
+              this.length++;
+            } else if (a !== this) {
+              for (; i < a.length; i++) {
+                this.words[i] = a.words[i];
+              }
+            }
+            return this;
+          };
+          BN.prototype.add = function add(num) {
+            var res;
+            if (num.negative !== 0 && this.negative === 0) {
+              num.negative = 0;
+              res = this.sub(num);
+              num.negative ^= 1;
+              return res;
+            } else if (num.negative === 0 && this.negative !== 0) {
+              this.negative = 0;
+              res = num.sub(this);
+              this.negative = 1;
+              return res;
+            }
+            if (this.length > num.length) return this.clone().iadd(num);
+            return num.clone().iadd(this);
+          };
+          BN.prototype.isub = function isub(num) {
+            if (num.negative !== 0) {
+              num.negative = 0;
+              var r = this.iadd(num);
+              num.negative = 1;
+              return r._normSign();
+            } else if (this.negative !== 0) {
+              this.negative = 0;
+              this.iadd(num);
+              this.negative = 1;
+              return this._normSign();
+            }
+            var cmp = this.cmp(num);
+            if (cmp === 0) {
+              this.negative = 0;
+              this.length = 1;
+              this.words[0] = 0;
+              return this;
+            }
+            var a, b;
+            if (cmp > 0) {
+              a = this;
+              b = num;
+            } else {
+              a = num;
+              b = this;
+            }
+            var carry = 0;
+            for (var i = 0; i < b.length; i++) {
+              r = (a.words[i] | 0) - (b.words[i] | 0) + carry;
+              carry = r >> 26;
+              this.words[i] = r & 67108863;
+            }
+            for (; carry !== 0 && i < a.length; i++) {
+              r = (a.words[i] | 0) + carry;
+              carry = r >> 26;
+              this.words[i] = r & 67108863;
+            }
+            if (carry === 0 && i < a.length && a !== this) {
+              for (; i < a.length; i++) {
+                this.words[i] = a.words[i];
+              }
+            }
+            this.length = Math.max(this.length, i);
+            if (a !== this) {
+              this.negative = 1;
+            }
+            return this.strip();
+          };
+          BN.prototype.sub = function sub(num) {
+            return this.clone().isub(num);
+          };
+          function smallMulTo(self, num, out) {
+            out.negative = num.negative ^ self.negative;
+            var len = (self.length + num.length) | 0;
+            out.length = len;
+            len = (len - 1) | 0;
+            var a = self.words[0] | 0;
+            var b = num.words[0] | 0;
+            var r = a * b;
+            var lo = r & 67108863;
+            var carry = (r / 67108864) | 0;
+            out.words[0] = lo;
+            for (var k = 1; k < len; k++) {
+              var ncarry = carry >>> 26;
+              var rword = carry & 67108863;
+              var maxJ = Math.min(k, num.length - 1);
+              for (var j = Math.max(0, k - self.length + 1); j <= maxJ; j++) {
+                var i = (k - j) | 0;
+                a = self.words[i] | 0;
+                b = num.words[j] | 0;
+                r = a * b + rword;
+                ncarry += (r / 67108864) | 0;
+                rword = r & 67108863;
+              }
+              out.words[k] = rword | 0;
+              carry = ncarry | 0;
+            }
+            if (carry !== 0) {
+              out.words[k] = carry | 0;
+            } else {
+              out.length--;
+            }
+            return out.strip();
+          }
+          var comb10MulTo = function comb10MulTo(self, num, out) {
+            var a = self.words;
+            var b = num.words;
+            var o = out.words;
+            var c = 0;
+            var lo;
+            var mid;
+            var hi;
+            var a0 = a[0] | 0;
+            var al0 = a0 & 8191;
+            var ah0 = a0 >>> 13;
+            var a1 = a[1] | 0;
+            var al1 = a1 & 8191;
+            var ah1 = a1 >>> 13;
+            var a2 = a[2] | 0;
+            var al2 = a2 & 8191;
+            var ah2 = a2 >>> 13;
+            var a3 = a[3] | 0;
+            var al3 = a3 & 8191;
+            var ah3 = a3 >>> 13;
+            var a4 = a[4] | 0;
+            var al4 = a4 & 8191;
+            var ah4 = a4 >>> 13;
+            var a5 = a[5] | 0;
+            var al5 = a5 & 8191;
+            var ah5 = a5 >>> 13;
+            var a6 = a[6] | 0;
+            var al6 = a6 & 8191;
+            var ah6 = a6 >>> 13;
+            var a7 = a[7] | 0;
+            var al7 = a7 & 8191;
+            var ah7 = a7 >>> 13;
+            var a8 = a[8] | 0;
+            var al8 = a8 & 8191;
+            var ah8 = a8 >>> 13;
+            var a9 = a[9] | 0;
+            var al9 = a9 & 8191;
+            var ah9 = a9 >>> 13;
+            var b0 = b[0] | 0;
+            var bl0 = b0 & 8191;
+            var bh0 = b0 >>> 13;
+            var b1 = b[1] | 0;
+            var bl1 = b1 & 8191;
+            var bh1 = b1 >>> 13;
+            var b2 = b[2] | 0;
+            var bl2 = b2 & 8191;
+            var bh2 = b2 >>> 13;
+            var b3 = b[3] | 0;
+            var bl3 = b3 & 8191;
+            var bh3 = b3 >>> 13;
+            var b4 = b[4] | 0;
+            var bl4 = b4 & 8191;
+            var bh4 = b4 >>> 13;
+            var b5 = b[5] | 0;
+            var bl5 = b5 & 8191;
+            var bh5 = b5 >>> 13;
+            var b6 = b[6] | 0;
+            var bl6 = b6 & 8191;
+            var bh6 = b6 >>> 13;
+            var b7 = b[7] | 0;
+            var bl7 = b7 & 8191;
+            var bh7 = b7 >>> 13;
+            var b8 = b[8] | 0;
+            var bl8 = b8 & 8191;
+            var bh8 = b8 >>> 13;
+            var b9 = b[9] | 0;
+            var bl9 = b9 & 8191;
+            var bh9 = b9 >>> 13;
+            out.negative = self.negative ^ num.negative;
+            out.length = 19;
+            lo = Math.imul(al0, bl0);
+            mid = Math.imul(al0, bh0);
+            mid = (mid + Math.imul(ah0, bl0)) | 0;
+            hi = Math.imul(ah0, bh0);
+            var w0 = (((c + lo) | 0) + ((mid & 8191) << 13)) | 0;
+            c = (((hi + (mid >>> 13)) | 0) + (w0 >>> 26)) | 0;
+            w0 &= 67108863;
+            lo = Math.imul(al1, bl0);
+            mid = Math.imul(al1, bh0);
+            mid = (mid + Math.imul(ah1, bl0)) | 0;
+            hi = Math.imul(ah1, bh0);
+            lo = (lo + Math.imul(al0, bl1)) | 0;
+            mid = (mid + Math.imul(al0, bh1)) | 0;
+            mid = (mid + Math.imul(ah0, bl1)) | 0;
+            hi = (hi + Math.imul(ah0, bh1)) | 0;
+            var w1 = (((c + lo) | 0) + ((mid & 8191) << 13)) | 0;
+            c = (((hi + (mid >>> 13)) | 0) + (w1 >>> 26)) | 0;
+            w1 &= 67108863;
+            lo = Math.imul(al2, bl0);
+            mid = Math.imul(al2, bh0);
+            mid = (mid + Math.imul(ah2, bl0)) | 0;
+            hi = Math.imul(ah2, bh0);
+            lo = (lo + Math.imul(al1, bl1)) | 0;
+            mid = (mid + Math.imul(al1, bh1)) | 0;
+            mid = (mid + Math.imul(ah1, bl1)) | 0;
+            hi = (hi + Math.imul(ah1, bh1)) | 0;
+            lo = (lo + Math.imul(al0, bl2)) | 0;
+            mid = (mid + Math.imul(al0, bh2)) | 0;
+            mid = (mid + Math.imul(ah0, bl2)) | 0;
+            hi = (hi + Math.imul(ah0, bh2)) | 0;
+            var w2 = (((c + lo) | 0) + ((mid & 8191) << 13)) | 0;
+            c = (((hi + (mid >>> 13)) | 0) + (w2 >>> 26)) | 0;
+            w2 &= 67108863;
+            lo = Math.imul(al3, bl0);
+            mid = Math.imul(al3, bh0);
+            mid = (mid + Math.imul(ah3, bl0)) | 0;
+            hi = Math.imul(ah3, bh0);
+            lo = (lo + Math.imul(al2, bl1)) | 0;
+            mid = (mid + Math.imul(al2, bh1)) | 0;
+            mid = (mid + Math.imul(ah2, bl1)) | 0;
+            hi = (hi + Math.imul(ah2, bh1)) | 0;
+            lo = (lo + Math.imul(al1, bl2)) | 0;
+            mid = (mid + Math.imul(al1, bh2)) | 0;
+            mid = (mid + Math.imul(ah1, bl2)) | 0;
+            hi = (hi + Math.imul(ah1, bh2)) | 0;
+            lo = (lo + Math.imul(al0, bl3)) | 0;
+            mid = (mid + Math.imul(al0, bh3)) | 0;
+            mid = (mid + Math.imul(ah0, bl3)) | 0;
+            hi = (hi + Math.imul(ah0, bh3)) | 0;
+            var w3 = (((c + lo) | 0) + ((mid & 8191) << 13)) | 0;
+            c = (((hi + (mid >>> 13)) | 0) + (w3 >>> 26)) | 0;
+            w3 &= 67108863;
+            lo = Math.imul(al4, bl0);
+            mid = Math.imul(al4, bh0);
+            mid = (mid + Math.imul(ah4, bl0)) | 0;
+            hi = Math.imul(ah4, bh0);
+            lo = (lo + Math.imul(al3, bl1)) | 0;
+            mid = (mid + Math.imul(al3, bh1)) | 0;
+            mid = (mid + Math.imul(ah3, bl1)) | 0;
+            hi = (hi + Math.imul(ah3, bh1)) | 0;
+            lo = (lo + Math.imul(al2, bl2)) | 0;
+            mid = (mid + Math.imul(al2, bh2)) | 0;
+            mid = (mid + Math.imul(ah2, bl2)) | 0;
+            hi = (hi + Math.imul(ah2, bh2)) | 0;
+            lo = (lo + Math.imul(al1, bl3)) | 0;
+            mid = (mid + Math.imul(al1, bh3)) | 0;
+            mid = (mid + Math.imul(ah1, bl3)) | 0;
+            hi = (hi + Math.imul(ah1, bh3)) | 0;
+            lo = (lo + Math.imul(al0, bl4)) | 0;
+            mid = (mid + Math.imul(al0, bh4)) | 0;
+            mid = (mid + Math.imul(ah0, bl4)) | 0;
+            hi = (hi + Math.imul(ah0, bh4)) | 0;
+            var w4 = (((c + lo) | 0) + ((mid & 8191) << 13)) | 0;
+            c = (((hi + (mid >>> 13)) | 0) + (w4 >>> 26)) | 0;
+            w4 &= 67108863;
+            lo = Math.imul(al5, bl0);
+            mid = Math.imul(al5, bh0);
+            mid = (mid + Math.imul(ah5, bl0)) | 0;
+            hi = Math.imul(ah5, bh0);
+            lo = (lo + Math.imul(al4, bl1)) | 0;
+            mid = (mid + Math.imul(al4, bh1)) | 0;
+            mid = (mid + Math.imul(ah4, bl1)) | 0;
+            hi = (hi + Math.imul(ah4, bh1)) | 0;
+            lo = (lo + Math.imul(al3, bl2)) | 0;
+            mid = (mid + Math.imul(al3, bh2)) | 0;
+            mid = (mid + Math.imul(ah3, bl2)) | 0;
+            hi = (hi + Math.imul(ah3, bh2)) | 0;
+            lo = (lo + Math.imul(al2, bl3)) | 0;
+            mid = (mid + Math.imul(al2, bh3)) | 0;
+            mid = (mid + Math.imul(ah2, bl3)) | 0;
+            hi = (hi + Math.imul(ah2, bh3)) | 0;
+            lo = (lo + Math.imul(al1, bl4)) | 0;
+            mid = (mid + Math.imul(al1, bh4)) | 0;
+            mid = (mid + Math.imul(ah1, bl4)) | 0;
+            hi = (hi + Math.imul(ah1, bh4)) | 0;
+            lo = (lo + Math.imul(al0, bl5)) | 0;
+            mid = (mid + Math.imul(al0, bh5)) | 0;
+            mid = (mid + Math.imul(ah0, bl5)) | 0;
+            hi = (hi + Math.imul(ah0, bh5)) | 0;
+            var w5 = (((c + lo) | 0) + ((mid & 8191) << 13)) | 0;
+            c = (((hi + (mid >>> 13)) | 0) + (w5 >>> 26)) | 0;
+            w5 &= 67108863;
+            lo = Math.imul(al6, bl0);
+            mid = Math.imul(al6, bh0);
+            mid = (mid + Math.imul(ah6, bl0)) | 0;
+            hi = Math.imul(ah6, bh0);
+            lo = (lo + Math.imul(al5, bl1)) | 0;
+            mid = (mid + Math.imul(al5, bh1)) | 0;
+            mid = (mid + Math.imul(ah5, bl1)) | 0;
+            hi = (hi + Math.imul(ah5, bh1)) | 0;
+            lo = (lo + Math.imul(al4, bl2)) | 0;
+            mid = (mid + Math.imul(al4, bh2)) | 0;
+            mid = (mid + Math.imul(ah4, bl2)) | 0;
+            hi = (hi + Math.imul(ah4, bh2)) | 0;
+            lo = (lo + Math.imul(al3, bl3)) | 0;
+            mid = (mid + Math.imul(al3, bh3)) | 0;
+            mid = (mid + Math.imul(ah3, bl3)) | 0;
+            hi = (hi + Math.imul(ah3, bh3)) | 0;
+            lo = (lo + Math.imul(al2, bl4)) | 0;
+            mid = (mid + Math.imul(al2, bh4)) | 0;
+            mid = (mid + Math.imul(ah2, bl4)) | 0;
+            hi = (hi + Math.imul(ah2, bh4)) | 0;
+            lo = (lo + Math.imul(al1, bl5)) | 0;
+            mid = (mid + Math.imul(al1, bh5)) | 0;
+            mid = (mid + Math.imul(ah1, bl5)) | 0;
+            hi = (hi + Math.imul(ah1, bh5)) | 0;
+            lo = (lo + Math.imul(al0, bl6)) | 0;
+            mid = (mid + Math.imul(al0, bh6)) | 0;
+            mid = (mid + Math.imul(ah0, bl6)) | 0;
+            hi = (hi + Math.imul(ah0, bh6)) | 0;
+            var w6 = (((c + lo) | 0) + ((mid & 8191) << 13)) | 0;
+            c = (((hi + (mid >>> 13)) | 0) + (w6 >>> 26)) | 0;
+            w6 &= 67108863;
+            lo = Math.imul(al7, bl0);
+            mid = Math.imul(al7, bh0);
+            mid = (mid + Math.imul(ah7, bl0)) | 0;
+            hi = Math.imul(ah7, bh0);
+            lo = (lo + Math.imul(al6, bl1)) | 0;
+            mid = (mid + Math.imul(al6, bh1)) | 0;
+            mid = (mid + Math.imul(ah6, bl1)) | 0;
+            hi = (hi + Math.imul(ah6, bh1)) | 0;
+            lo = (lo + Math.imul(al5, bl2)) | 0;
+            mid = (mid + Math.imul(al5, bh2)) | 0;
+            mid = (mid + Math.imul(ah5, bl2)) | 0;
+            hi = (hi + Math.imul(ah5, bh2)) | 0;
+            lo = (lo + Math.imul(al4, bl3)) | 0;
+            mid = (mid + Math.imul(al4, bh3)) | 0;
+            mid = (mid + Math.imul(ah4, bl3)) | 0;
+            hi = (hi + Math.imul(ah4, bh3)) | 0;
+            lo = (lo + Math.imul(al3, bl4)) | 0;
+            mid = (mid + Math.imul(al3, bh4)) | 0;
+            mid = (mid + Math.imul(ah3, bl4)) | 0;
+            hi = (hi + Math.imul(ah3, bh4)) | 0;
+            lo = (lo + Math.imul(al2, bl5)) | 0;
+            mid = (mid + Math.imul(al2, bh5)) | 0;
+            mid = (mid + Math.imul(ah2, bl5)) | 0;
+            hi = (hi + Math.imul(ah2, bh5)) | 0;
+            lo = (lo + Math.imul(al1, bl6)) | 0;
+            mid = (mid + Math.imul(al1, bh6)) | 0;
+            mid = (mid + Math.imul(ah1, bl6)) | 0;
+            hi = (hi + Math.imul(ah1, bh6)) | 0;
+            lo = (lo + Math.imul(al0, bl7)) | 0;
+            mid = (mid + Math.imul(al0, bh7)) | 0;
+            mid = (mid + Math.imul(ah0, bl7)) | 0;
+            hi = (hi + Math.imul(ah0, bh7)) | 0;
+            var w7 = (((c + lo) | 0) + ((mid & 8191) << 13)) | 0;
+            c = (((hi + (mid >>> 13)) | 0) + (w7 >>> 26)) | 0;
+            w7 &= 67108863;
+            lo = Math.imul(al8, bl0);
+            mid = Math.imul(al8, bh0);
+            mid = (mid + Math.imul(ah8, bl0)) | 0;
+            hi = Math.imul(ah8, bh0);
+            lo = (lo + Math.imul(al7, bl1)) | 0;
+            mid = (mid + Math.imul(al7, bh1)) | 0;
+            mid = (mid + Math.imul(ah7, bl1)) | 0;
+            hi = (hi + Math.imul(ah7, bh1)) | 0;
+            lo = (lo + Math.imul(al6, bl2)) | 0;
+            mid = (mid + Math.imul(al6, bh2)) | 0;
+            mid = (mid + Math.imul(ah6, bl2)) | 0;
+            hi = (hi + Math.imul(ah6, bh2)) | 0;
+            lo = (lo + Math.imul(al5, bl3)) | 0;
+            mid = (mid + Math.imul(al5, bh3)) | 0;
+            mid = (mid + Math.imul(ah5, bl3)) | 0;
+            hi = (hi + Math.imul(ah5, bh3)) | 0;
+            lo = (lo + Math.imul(al4, bl4)) | 0;
+            mid = (mid + Math.imul(al4, bh4)) | 0;
+            mid = (mid + Math.imul(ah4, bl4)) | 0;
+            hi = (hi + Math.imul(ah4, bh4)) | 0;
+            lo = (lo + Math.imul(al3, bl5)) | 0;
+            mid = (mid + Math.imul(al3, bh5)) | 0;
+            mid = (mid + Math.imul(ah3, bl5)) | 0;
+            hi = (hi + Math.imul(ah3, bh5)) | 0;
+            lo = (lo + Math.imul(al2, bl6)) | 0;
+            mid = (mid + Math.imul(al2, bh6)) | 0;
+            mid = (mid + Math.imul(ah2, bl6)) | 0;
+            hi = (hi + Math.imul(ah2, bh6)) | 0;
+            lo = (lo + Math.imul(al1, bl7)) | 0;
+            mid = (mid + Math.imul(al1, bh7)) | 0;
+            mid = (mid + Math.imul(ah1, bl7)) | 0;
+            hi = (hi + Math.imul(ah1, bh7)) | 0;
+            lo = (lo + Math.imul(al0, bl8)) | 0;
+            mid = (mid + Math.imul(al0, bh8)) | 0;
+            mid = (mid + Math.imul(ah0, bl8)) | 0;
+            hi = (hi + Math.imul(ah0, bh8)) | 0;
+            var w8 = (((c + lo) | 0) + ((mid & 8191) << 13)) | 0;
+            c = (((hi + (mid >>> 13)) | 0) + (w8 >>> 26)) | 0;
+            w8 &= 67108863;
+            lo = Math.imul(al9, bl0);
+            mid = Math.imul(al9, bh0);
+            mid = (mid + Math.imul(ah9, bl0)) | 0;
+            hi = Math.imul(ah9, bh0);
+            lo = (lo + Math.imul(al8, bl1)) | 0;
+            mid = (mid + Math.imul(al8, bh1)) | 0;
+            mid = (mid + Math.imul(ah8, bl1)) | 0;
+            hi = (hi + Math.imul(ah8, bh1)) | 0;
+            lo = (lo + Math.imul(al7, bl2)) | 0;
+            mid = (mid + Math.imul(al7, bh2)) | 0;
+            mid = (mid + Math.imul(ah7, bl2)) | 0;
+            hi = (hi + Math.imul(ah7, bh2)) | 0;
+            lo = (lo + Math.imul(al6, bl3)) | 0;
+            mid = (mid + Math.imul(al6, bh3)) | 0;
+            mid = (mid + Math.imul(ah6, bl3)) | 0;
+            hi = (hi + Math.imul(ah6, bh3)) | 0;
+            lo = (lo + Math.imul(al5, bl4)) | 0;
+            mid = (mid + Math.imul(al5, bh4)) | 0;
+            mid = (mid + Math.imul(ah5, bl4)) | 0;
+            hi = (hi + Math.imul(ah5, bh4)) | 0;
+            lo = (lo + Math.imul(al4, bl5)) | 0;
+            mid = (mid + Math.imul(al4, bh5)) | 0;
+            mid = (mid + Math.imul(ah4, bl5)) | 0;
+            hi = (hi + Math.imul(ah4, bh5)) | 0;
+            lo = (lo + Math.imul(al3, bl6)) | 0;
+            mid = (mid + Math.imul(al3, bh6)) | 0;
+            mid = (mid + Math.imul(ah3, bl6)) | 0;
+            hi = (hi + Math.imul(ah3, bh6)) | 0;
+            lo = (lo + Math.imul(al2, bl7)) | 0;
+            mid = (mid + Math.imul(al2, bh7)) | 0;
+            mid = (mid + Math.imul(ah2, bl7)) | 0;
+            hi = (hi + Math.imul(ah2, bh7)) | 0;
+            lo = (lo + Math.imul(al1, bl8)) | 0;
+            mid = (mid + Math.imul(al1, bh8)) | 0;
+            mid = (mid + Math.imul(ah1, bl8)) | 0;
+            hi = (hi + Math.imul(ah1, bh8)) | 0;
+            lo = (lo + Math.imul(al0, bl9)) | 0;
+            mid = (mid + Math.imul(al0, bh9)) | 0;
+            mid = (mid + Math.imul(ah0, bl9)) | 0;
+            hi = (hi + Math.imul(ah0, bh9)) | 0;
+            var w9 = (((c + lo) | 0) + ((mid & 8191) << 13)) | 0;
+            c = (((hi + (mid >>> 13)) | 0) + (w9 >>> 26)) | 0;
+            w9 &= 67108863;
+            lo = Math.imul(al9, bl1);
+            mid = Math.imul(al9, bh1);
+            mid = (mid + Math.imul(ah9, bl1)) | 0;
+            hi = Math.imul(ah9, bh1);
+            lo = (lo + Math.imul(al8, bl2)) | 0;
+            mid = (mid + Math.imul(al8, bh2)) | 0;
+            mid = (mid + Math.imul(ah8, bl2)) | 0;
+            hi = (hi + Math.imul(ah8, bh2)) | 0;
+            lo = (lo + Math.imul(al7, bl3)) | 0;
+            mid = (mid + Math.imul(al7, bh3)) | 0;
+            mid = (mid + Math.imul(ah7, bl3)) | 0;
+            hi = (hi + Math.imul(ah7, bh3)) | 0;
+            lo = (lo + Math.imul(al6, bl4)) | 0;
+            mid = (mid + Math.imul(al6, bh4)) | 0;
+            mid = (mid + Math.imul(ah6, bl4)) | 0;
+            hi = (hi + Math.imul(ah6, bh4)) | 0;
+            lo = (lo + Math.imul(al5, bl5)) | 0;
+            mid = (mid + Math.imul(al5, bh5)) | 0;
+            mid = (mid + Math.imul(ah5, bl5)) | 0;
+            hi = (hi + Math.imul(ah5, bh5)) | 0;
+            lo = (lo + Math.imul(al4, bl6)) | 0;
+            mid = (mid + Math.imul(al4, bh6)) | 0;
+            mid = (mid + Math.imul(ah4, bl6)) | 0;
+            hi = (hi + Math.imul(ah4, bh6)) | 0;
+            lo = (lo + Math.imul(al3, bl7)) | 0;
+            mid = (mid + Math.imul(al3, bh7)) | 0;
+            mid = (mid + Math.imul(ah3, bl7)) | 0;
+            hi = (hi + Math.imul(ah3, bh7)) | 0;
+            lo = (lo + Math.imul(al2, bl8)) | 0;
+            mid = (mid + Math.imul(al2, bh8)) | 0;
+            mid = (mid + Math.imul(ah2, bl8)) | 0;
+            hi = (hi + Math.imul(ah2, bh8)) | 0;
+            lo = (lo + Math.imul(al1, bl9)) | 0;
+            mid = (mid + Math.imul(al1, bh9)) | 0;
+            mid = (mid + Math.imul(ah1, bl9)) | 0;
+            hi = (hi + Math.imul(ah1, bh9)) | 0;
+            var w10 = (((c + lo) | 0) + ((mid & 8191) << 13)) | 0;
+            c = (((hi + (mid >>> 13)) | 0) + (w10 >>> 26)) | 0;
+            w10 &= 67108863;
+            lo = Math.imul(al9, bl2);
+            mid = Math.imul(al9, bh2);
+            mid = (mid + Math.imul(ah9, bl2)) | 0;
+            hi = Math.imul(ah9, bh2);
+            lo = (lo + Math.imul(al8, bl3)) | 0;
+            mid = (mid + Math.imul(al8, bh3)) | 0;
+            mid = (mid + Math.imul(ah8, bl3)) | 0;
+            hi = (hi + Math.imul(ah8, bh3)) | 0;
+            lo = (lo + Math.imul(al7, bl4)) | 0;
+            mid = (mid + Math.imul(al7, bh4)) | 0;
+            mid = (mid + Math.imul(ah7, bl4)) | 0;
+            hi = (hi + Math.imul(ah7, bh4)) | 0;
+            lo = (lo + Math.imul(al6, bl5)) | 0;
+            mid = (mid + Math.imul(al6, bh5)) | 0;
+            mid = (mid + Math.imul(ah6, bl5)) | 0;
+            hi = (hi + Math.imul(ah6, bh5)) | 0;
+            lo = (lo + Math.imul(al5, bl6)) | 0;
+            mid = (mid + Math.imul(al5, bh6)) | 0;
+            mid = (mid + Math.imul(ah5, bl6)) | 0;
+            hi = (hi + Math.imul(ah5, bh6)) | 0;
+            lo = (lo + Math.imul(al4, bl7)) | 0;
+            mid = (mid + Math.imul(al4, bh7)) | 0;
+            mid = (mid + Math.imul(ah4, bl7)) | 0;
+            hi = (hi + Math.imul(ah4, bh7)) | 0;
+            lo = (lo + Math.imul(al3, bl8)) | 0;
+            mid = (mid + Math.imul(al3, bh8)) | 0;
+            mid = (mid + Math.imul(ah3, bl8)) | 0;
+            hi = (hi + Math.imul(ah3, bh8)) | 0;
+            lo = (lo + Math.imul(al2, bl9)) | 0;
+            mid = (mid + Math.imul(al2, bh9)) | 0;
+            mid = (mid + Math.imul(ah2, bl9)) | 0;
+            hi = (hi + Math.imul(ah2, bh9)) | 0;
+            var w11 = (((c + lo) | 0) + ((mid & 8191) << 13)) | 0;
+            c = (((hi + (mid >>> 13)) | 0) + (w11 >>> 26)) | 0;
+            w11 &= 67108863;
+            lo = Math.imul(al9, bl3);
+            mid = Math.imul(al9, bh3);
+            mid = (mid + Math.imul(ah9, bl3)) | 0;
+            hi = Math.imul(ah9, bh3);
+            lo = (lo + Math.imul(al8, bl4)) | 0;
+            mid = (mid + Math.imul(al8, bh4)) | 0;
+            mid = (mid + Math.imul(ah8, bl4)) | 0;
+            hi = (hi + Math.imul(ah8, bh4)) | 0;
+            lo = (lo + Math.imul(al7, bl5)) | 0;
+            mid = (mid + Math.imul(al7, bh5)) | 0;
+            mid = (mid + Math.imul(ah7, bl5)) | 0;
+            hi = (hi + Math.imul(ah7, bh5)) | 0;
+            lo = (lo + Math.imul(al6, bl6)) | 0;
+            mid = (mid + Math.imul(al6, bh6)) | 0;
+            mid = (mid + Math.imul(ah6, bl6)) | 0;
+            hi = (hi + Math.imul(ah6, bh6)) | 0;
+            lo = (lo + Math.imul(al5, bl7)) | 0;
+            mid = (mid + Math.imul(al5, bh7)) | 0;
+            mid = (mid + Math.imul(ah5, bl7)) | 0;
+            hi = (hi + Math.imul(ah5, bh7)) | 0;
+            lo = (lo + Math.imul(al4, bl8)) | 0;
+            mid = (mid + Math.imul(al4, bh8)) | 0;
+            mid = (mid + Math.imul(ah4, bl8)) | 0;
+            hi = (hi + Math.imul(ah4, bh8)) | 0;
+            lo = (lo + Math.imul(al3, bl9)) | 0;
+            mid = (mid + Math.imul(al3, bh9)) | 0;
+            mid = (mid + Math.imul(ah3, bl9)) | 0;
+            hi = (hi + Math.imul(ah3, bh9)) | 0;
+            var w12 = (((c + lo) | 0) + ((mid & 8191) << 13)) | 0;
+            c = (((hi + (mid >>> 13)) | 0) + (w12 >>> 26)) | 0;
+            w12 &= 67108863;
+            lo = Math.imul(al9, bl4);
+            mid = Math.imul(al9, bh4);
+            mid = (mid + Math.imul(ah9, bl4)) | 0;
+            hi = Math.imul(ah9, bh4);
+            lo = (lo + Math.imul(al8, bl5)) | 0;
+            mid = (mid + Math.imul(al8, bh5)) | 0;
+            mid = (mid + Math.imul(ah8, bl5)) | 0;
+            hi = (hi + Math.imul(ah8, bh5)) | 0;
+            lo = (lo + Math.imul(al7, bl6)) | 0;
+            mid = (mid + Math.imul(al7, bh6)) | 0;
+            mid = (mid + Math.imul(ah7, bl6)) | 0;
+            hi = (hi + Math.imul(ah7, bh6)) | 0;
+            lo = (lo + Math.imul(al6, bl7)) | 0;
+            mid = (mid + Math.imul(al6, bh7)) | 0;
+            mid = (mid + Math.imul(ah6, bl7)) | 0;
+            hi = (hi + Math.imul(ah6, bh7)) | 0;
+            lo = (lo + Math.imul(al5, bl8)) | 0;
+            mid = (mid + Math.imul(al5, bh8)) | 0;
+            mid = (mid + Math.imul(ah5, bl8)) | 0;
+            hi = (hi + Math.imul(ah5, bh8)) | 0;
+            lo = (lo + Math.imul(al4, bl9)) | 0;
+            mid = (mid + Math.imul(al4, bh9)) | 0;
+            mid = (mid + Math.imul(ah4, bl9)) | 0;
+            hi = (hi + Math.imul(ah4, bh9)) | 0;
+            var w13 = (((c + lo) | 0) + ((mid & 8191) << 13)) | 0;
+            c = (((hi + (mid >>> 13)) | 0) + (w13 >>> 26)) | 0;
+            w13 &= 67108863;
+            lo = Math.imul(al9, bl5);
+            mid = Math.imul(al9, bh5);
+            mid = (mid + Math.imul(ah9, bl5)) | 0;
+            hi = Math.imul(ah9, bh5);
+            lo = (lo + Math.imul(al8, bl6)) | 0;
+            mid = (mid + Math.imul(al8, bh6)) | 0;
+            mid = (mid + Math.imul(ah8, bl6)) | 0;
+            hi = (hi + Math.imul(ah8, bh6)) | 0;
+            lo = (lo + Math.imul(al7, bl7)) | 0;
+            mid = (mid + Math.imul(al7, bh7)) | 0;
+            mid = (mid + Math.imul(ah7, bl7)) | 0;
+            hi = (hi + Math.imul(ah7, bh7)) | 0;
+            lo = (lo + Math.imul(al6, bl8)) | 0;
+            mid = (mid + Math.imul(al6, bh8)) | 0;
+            mid = (mid + Math.imul(ah6, bl8)) | 0;
+            hi = (hi + Math.imul(ah6, bh8)) | 0;
+            lo = (lo + Math.imul(al5, bl9)) | 0;
+            mid = (mid + Math.imul(al5, bh9)) | 0;
+            mid = (mid + Math.imul(ah5, bl9)) | 0;
+            hi = (hi + Math.imul(ah5, bh9)) | 0;
+            var w14 = (((c + lo) | 0) + ((mid & 8191) << 13)) | 0;
+            c = (((hi + (mid >>> 13)) | 0) + (w14 >>> 26)) | 0;
+            w14 &= 67108863;
+            lo = Math.imul(al9, bl6);
+            mid = Math.imul(al9, bh6);
+            mid = (mid + Math.imul(ah9, bl6)) | 0;
+            hi = Math.imul(ah9, bh6);
+            lo = (lo + Math.imul(al8, bl7)) | 0;
+            mid = (mid + Math.imul(al8, bh7)) | 0;
+            mid = (mid + Math.imul(ah8, bl7)) | 0;
+            hi = (hi + Math.imul(ah8, bh7)) | 0;
+            lo = (lo + Math.imul(al7, bl8)) | 0;
+            mid = (mid + Math.imul(al7, bh8)) | 0;
+            mid = (mid + Math.imul(ah7, bl8)) | 0;
+            hi = (hi + Math.imul(ah7, bh8)) | 0;
+            lo = (lo + Math.imul(al6, bl9)) | 0;
+            mid = (mid + Math.imul(al6, bh9)) | 0;
+            mid = (mid + Math.imul(ah6, bl9)) | 0;
+            hi = (hi + Math.imul(ah6, bh9)) | 0;
+            var w15 = (((c + lo) | 0) + ((mid & 8191) << 13)) | 0;
+            c = (((hi + (mid >>> 13)) | 0) + (w15 >>> 26)) | 0;
+            w15 &= 67108863;
+            lo = Math.imul(al9, bl7);
+            mid = Math.imul(al9, bh7);
+            mid = (mid + Math.imul(ah9, bl7)) | 0;
+            hi = Math.imul(ah9, bh7);
+            lo = (lo + Math.imul(al8, bl8)) | 0;
+            mid = (mid + Math.imul(al8, bh8)) | 0;
+            mid = (mid + Math.imul(ah8, bl8)) | 0;
+            hi = (hi + Math.imul(ah8, bh8)) | 0;
+            lo = (lo + Math.imul(al7, bl9)) | 0;
+            mid = (mid + Math.imul(al7, bh9)) | 0;
+            mid = (mid + Math.imul(ah7, bl9)) | 0;
+            hi = (hi + Math.imul(ah7, bh9)) | 0;
+            var w16 = (((c + lo) | 0) + ((mid & 8191) << 13)) | 0;
+            c = (((hi + (mid >>> 13)) | 0) + (w16 >>> 26)) | 0;
+            w16 &= 67108863;
+            lo = Math.imul(al9, bl8);
+            mid = Math.imul(al9, bh8);
+            mid = (mid + Math.imul(ah9, bl8)) | 0;
+            hi = Math.imul(ah9, bh8);
+            lo = (lo + Math.imul(al8, bl9)) | 0;
+            mid = (mid + Math.imul(al8, bh9)) | 0;
+            mid = (mid + Math.imul(ah8, bl9)) | 0;
+            hi = (hi + Math.imul(ah8, bh9)) | 0;
+            var w17 = (((c + lo) | 0) + ((mid & 8191) << 13)) | 0;
+            c = (((hi + (mid >>> 13)) | 0) + (w17 >>> 26)) | 0;
+            w17 &= 67108863;
+            lo = Math.imul(al9, bl9);
+            mid = Math.imul(al9, bh9);
+            mid = (mid + Math.imul(ah9, bl9)) | 0;
+            hi = Math.imul(ah9, bh9);
+            var w18 = (((c + lo) | 0) + ((mid & 8191) << 13)) | 0;
+            c = (((hi + (mid >>> 13)) | 0) + (w18 >>> 26)) | 0;
+            w18 &= 67108863;
+            o[0] = w0;
+            o[1] = w1;
+            o[2] = w2;
+            o[3] = w3;
+            o[4] = w4;
+            o[5] = w5;
+            o[6] = w6;
+            o[7] = w7;
+            o[8] = w8;
+            o[9] = w9;
+            o[10] = w10;
+            o[11] = w11;
+            o[12] = w12;
+            o[13] = w13;
+            o[14] = w14;
+            o[15] = w15;
+            o[16] = w16;
+            o[17] = w17;
+            o[18] = w18;
+            if (c !== 0) {
+              o[19] = c;
+              out.length++;
+            }
+            return out;
+          };
+          if (!Math.imul) {
+            comb10MulTo = smallMulTo;
+          }
+          function bigMulTo(self, num, out) {
+            out.negative = num.negative ^ self.negative;
+            out.length = self.length + num.length;
+            var carry = 0;
+            var hncarry = 0;
+            for (var k = 0; k < out.length - 1; k++) {
+              var ncarry = hncarry;
+              hncarry = 0;
+              var rword = carry & 67108863;
+              var maxJ = Math.min(k, num.length - 1);
+              for (var j = Math.max(0, k - self.length + 1); j <= maxJ; j++) {
+                var i = k - j;
+                var a = self.words[i] | 0;
+                var b = num.words[j] | 0;
+                var r = a * b;
+                var lo = r & 67108863;
+                ncarry = (ncarry + ((r / 67108864) | 0)) | 0;
+                lo = (lo + rword) | 0;
+                rword = lo & 67108863;
+                ncarry = (ncarry + (lo >>> 26)) | 0;
+                hncarry += ncarry >>> 26;
+                ncarry &= 67108863;
+              }
+              out.words[k] = rword;
+              carry = ncarry;
+              ncarry = hncarry;
+            }
+            if (carry !== 0) {
+              out.words[k] = carry;
+            } else {
+              out.length--;
+            }
+            return out.strip();
+          }
+          function jumboMulTo(self, num, out) {
+            var fftm = new FFTM();
+            return fftm.mulp(self, num, out);
+          }
+          BN.prototype.mulTo = function mulTo(num, out) {
+            var res;
+            var len = this.length + num.length;
+            if (this.length === 10 && num.length === 10) {
+              res = comb10MulTo(this, num, out);
+            } else if (len < 63) {
+              res = smallMulTo(this, num, out);
+            } else if (len < 1024) {
+              res = bigMulTo(this, num, out);
+            } else {
+              res = jumboMulTo(this, num, out);
+            }
+            return res;
+          };
+          function FFTM(x, y) {
+            this.x = x;
+            this.y = y;
+          }
+          FFTM.prototype.makeRBT = function makeRBT(N) {
+            var t = new Array(N);
+            var l = BN.prototype._countBits(N) - 1;
+            for (var i = 0; i < N; i++) {
+              t[i] = this.revBin(i, l, N);
+            }
+            return t;
+          };
+          FFTM.prototype.revBin = function revBin(x, l, N) {
+            if (x === 0 || x === N - 1) return x;
+            var rb = 0;
+            for (var i = 0; i < l; i++) {
+              rb |= (x & 1) << (l - i - 1);
+              x >>= 1;
+            }
+            return rb;
+          };
+          FFTM.prototype.permute = function permute(
+            rbt,
+            rws,
+            iws,
+            rtws,
+            itws,
+            N
+          ) {
+            for (var i = 0; i < N; i++) {
+              rtws[i] = rws[rbt[i]];
+              itws[i] = iws[rbt[i]];
+            }
+          };
+          FFTM.prototype.transform = function transform(
+            rws,
+            iws,
+            rtws,
+            itws,
+            N,
+            rbt
+          ) {
+            this.permute(rbt, rws, iws, rtws, itws, N);
+            for (var s = 1; s < N; s <<= 1) {
+              var l = s << 1;
+              var rtwdf = Math.cos((2 * Math.PI) / l);
+              var itwdf = Math.sin((2 * Math.PI) / l);
+              for (var p = 0; p < N; p += l) {
+                var rtwdf_ = rtwdf;
+                var itwdf_ = itwdf;
+                for (var j = 0; j < s; j++) {
+                  var re = rtws[p + j];
+                  var ie = itws[p + j];
+                  var ro = rtws[p + j + s];
+                  var io = itws[p + j + s];
+                  var rx = rtwdf_ * ro - itwdf_ * io;
+                  io = rtwdf_ * io + itwdf_ * ro;
+                  ro = rx;
+                  rtws[p + j] = re + ro;
+                  itws[p + j] = ie + io;
+                  rtws[p + j + s] = re - ro;
+                  itws[p + j + s] = ie - io;
+                  if (j !== l) {
+                    rx = rtwdf * rtwdf_ - itwdf * itwdf_;
+                    itwdf_ = rtwdf * itwdf_ + itwdf * rtwdf_;
+                    rtwdf_ = rx;
+                  }
+                }
+              }
+            }
+          };
+          FFTM.prototype.guessLen13b = function guessLen13b(n, m) {
+            var N = Math.max(m, n) | 1;
+            var odd = N & 1;
+            var i = 0;
+            for (N = (N / 2) | 0; N; N = N >>> 1) {
+              i++;
+            }
+            return 1 << (i + 1 + odd);
+          };
+          FFTM.prototype.conjugate = function conjugate(rws, iws, N) {
+            if (N <= 1) return;
+            for (var i = 0; i < N / 2; i++) {
+              var t = rws[i];
+              rws[i] = rws[N - i - 1];
+              rws[N - i - 1] = t;
+              t = iws[i];
+              iws[i] = -iws[N - i - 1];
+              iws[N - i - 1] = -t;
+            }
+          };
+          FFTM.prototype.normalize13b = function normalize13b(ws, N) {
+            var carry = 0;
+            for (var i = 0; i < N / 2; i++) {
+              var w =
+                Math.round(ws[2 * i + 1] / N) * 8192 +
+                Math.round(ws[2 * i] / N) +
+                carry;
+              ws[i] = w & 67108863;
+              if (w < 67108864) {
+                carry = 0;
+              } else {
+                carry = (w / 67108864) | 0;
+              }
+            }
+            return ws;
+          };
+          FFTM.prototype.convert13b = function convert13b(ws, len, rws, N) {
+            var carry = 0;
+            for (var i = 0; i < len; i++) {
+              carry = carry + (ws[i] | 0);
+              rws[2 * i] = carry & 8191;
+              carry = carry >>> 13;
+              rws[2 * i + 1] = carry & 8191;
+              carry = carry >>> 13;
+            }
+            for (i = 2 * len; i < N; ++i) {
+              rws[i] = 0;
+            }
+            assert(carry === 0);
+            assert((carry & ~8191) === 0);
+          };
+          FFTM.prototype.stub = function stub(N) {
+            var ph = new Array(N);
+            for (var i = 0; i < N; i++) {
+              ph[i] = 0;
+            }
+            return ph;
+          };
+          FFTM.prototype.mulp = function mulp(x, y, out) {
+            var N = 2 * this.guessLen13b(x.length, y.length);
+            var rbt = this.makeRBT(N);
+            var _ = this.stub(N);
+            var rws = new Array(N);
+            var rwst = new Array(N);
+            var iwst = new Array(N);
+            var nrws = new Array(N);
+            var nrwst = new Array(N);
+            var niwst = new Array(N);
+            var rmws = out.words;
+            rmws.length = N;
+            this.convert13b(x.words, x.length, rws, N);
+            this.convert13b(y.words, y.length, nrws, N);
+            this.transform(rws, _, rwst, iwst, N, rbt);
+            this.transform(nrws, _, nrwst, niwst, N, rbt);
+            for (var i = 0; i < N; i++) {
+              var rx = rwst[i] * nrwst[i] - iwst[i] * niwst[i];
+              iwst[i] = rwst[i] * niwst[i] + iwst[i] * nrwst[i];
+              rwst[i] = rx;
+            }
+            this.conjugate(rwst, iwst, N);
+            this.transform(rwst, iwst, rmws, _, N, rbt);
+            this.conjugate(rmws, _, N);
+            this.normalize13b(rmws, N);
+            out.negative = x.negative ^ y.negative;
+            out.length = x.length + y.length;
+            return out.strip();
+          };
+          BN.prototype.mul = function mul(num) {
+            var out = new BN(null);
+            out.words = new Array(this.length + num.length);
+            return this.mulTo(num, out);
+          };
+          BN.prototype.mulf = function mulf(num) {
+            var out = new BN(null);
+            out.words = new Array(this.length + num.length);
+            return jumboMulTo(this, num, out);
+          };
+          BN.prototype.imul = function imul(num) {
+            return this.clone().mulTo(num, this);
+          };
+          BN.prototype.imuln = function imuln(num) {
+            assert(typeof num === "number");
+            assert(num < 67108864);
+            var carry = 0;
+            for (var i = 0; i < this.length; i++) {
+              var w = (this.words[i] | 0) * num;
+              var lo = (w & 67108863) + (carry & 67108863);
+              carry >>= 26;
+              carry += (w / 67108864) | 0;
+              carry += lo >>> 26;
+              this.words[i] = lo & 67108863;
+            }
+            if (carry !== 0) {
+              this.words[i] = carry;
+              this.length++;
+            }
+            return this;
+          };
+          BN.prototype.muln = function muln(num) {
+            return this.clone().imuln(num);
+          };
+          BN.prototype.sqr = function sqr() {
+            return this.mul(this);
+          };
+          BN.prototype.isqr = function isqr() {
+            return this.imul(this.clone());
+          };
+          BN.prototype.pow = function pow(num) {
+            var w = toBitArray(num);
+            if (w.length === 0) return new BN(1);
+            var res = this;
+            for (var i = 0; i < w.length; i++, res = res.sqr()) {
+              if (w[i] !== 0) break;
+            }
+            if (++i < w.length) {
+              for (var q = res.sqr(); i < w.length; i++, q = q.sqr()) {
+                if (w[i] === 0) continue;
+                res = res.mul(q);
+              }
+            }
+            return res;
+          };
+          BN.prototype.iushln = function iushln(bits) {
+            assert(typeof bits === "number" && bits >= 0);
+            var r = bits % 26;
+            var s = (bits - r) / 26;
+            var carryMask = (67108863 >>> (26 - r)) << (26 - r);
+            var i;
+            if (r !== 0) {
+              var carry = 0;
+              for (i = 0; i < this.length; i++) {
+                var newCarry = this.words[i] & carryMask;
+                var c = ((this.words[i] | 0) - newCarry) << r;
+                this.words[i] = c | carry;
+                carry = newCarry >>> (26 - r);
+              }
+              if (carry) {
+                this.words[i] = carry;
+                this.length++;
+              }
+            }
+            if (s !== 0) {
+              for (i = this.length - 1; i >= 0; i--) {
+                this.words[i + s] = this.words[i];
+              }
+              for (i = 0; i < s; i++) {
+                this.words[i] = 0;
+              }
+              this.length += s;
+            }
+            return this.strip();
+          };
+          BN.prototype.ishln = function ishln(bits) {
+            assert(this.negative === 0);
+            return this.iushln(bits);
+          };
+          BN.prototype.iushrn = function iushrn(bits, hint, extended) {
+            assert(typeof bits === "number" && bits >= 0);
+            var h;
+            if (hint) {
+              h = (hint - (hint % 26)) / 26;
+            } else {
+              h = 0;
+            }
+            var r = bits % 26;
+            var s = Math.min((bits - r) / 26, this.length);
+            var mask = 67108863 ^ ((67108863 >>> r) << r);
+            var maskedWords = extended;
+            h -= s;
+            h = Math.max(0, h);
+            if (maskedWords) {
+              for (var i = 0; i < s; i++) {
+                maskedWords.words[i] = this.words[i];
+              }
+              maskedWords.length = s;
+            }
+            if (s === 0) {
+            } else if (this.length > s) {
+              this.length -= s;
+              for (i = 0; i < this.length; i++) {
+                this.words[i] = this.words[i + s];
+              }
+            } else {
+              this.words[0] = 0;
+              this.length = 1;
+            }
+            var carry = 0;
+            for (i = this.length - 1; i >= 0 && (carry !== 0 || i >= h); i--) {
+              var word = this.words[i] | 0;
+              this.words[i] = (carry << (26 - r)) | (word >>> r);
+              carry = word & mask;
+            }
+            if (maskedWords && carry !== 0) {
+              maskedWords.words[maskedWords.length++] = carry;
+            }
+            if (this.length === 0) {
+              this.words[0] = 0;
+              this.length = 1;
+            }
+            return this.strip();
+          };
+          BN.prototype.ishrn = function ishrn(bits, hint, extended) {
+            assert(this.negative === 0);
+            return this.iushrn(bits, hint, extended);
+          };
+          BN.prototype.shln = function shln(bits) {
+            return this.clone().ishln(bits);
+          };
+          BN.prototype.ushln = function ushln(bits) {
+            return this.clone().iushln(bits);
+          };
+          BN.prototype.shrn = function shrn(bits) {
+            return this.clone().ishrn(bits);
+          };
+          BN.prototype.ushrn = function ushrn(bits) {
+            return this.clone().iushrn(bits);
+          };
+          BN.prototype.testn = function testn(bit) {
+            assert(typeof bit === "number" && bit >= 0);
+            var r = bit % 26;
+            var s = (bit - r) / 26;
+            var q = 1 << r;
+            if (this.length <= s) return false;
+            var w = this.words[s];
+            return !!(w & q);
+          };
+          BN.prototype.imaskn = function imaskn(bits) {
+            assert(typeof bits === "number" && bits >= 0);
+            var r = bits % 26;
+            var s = (bits - r) / 26;
+            assert(
+              this.negative === 0,
+              "imaskn works only with positive numbers"
+            );
+            if (this.length <= s) {
+              return this;
+            }
+            if (r !== 0) {
+              s++;
+            }
+            this.length = Math.min(s, this.length);
+            if (r !== 0) {
+              var mask = 67108863 ^ ((67108863 >>> r) << r);
+              this.words[this.length - 1] &= mask;
+            }
+            return this.strip();
+          };
+          BN.prototype.maskn = function maskn(bits) {
+            return this.clone().imaskn(bits);
+          };
+          BN.prototype.iaddn = function iaddn(num) {
+            assert(typeof num === "number");
+            assert(num < 67108864);
+            if (num < 0) return this.isubn(-num);
+            if (this.negative !== 0) {
+              if (this.length === 1 && (this.words[0] | 0) < num) {
+                this.words[0] = num - (this.words[0] | 0);
+                this.negative = 0;
+                return this;
+              }
+              this.negative = 0;
+              this.isubn(num);
+              this.negative = 1;
+              return this;
+            }
+            return this._iaddn(num);
+          };
+          BN.prototype._iaddn = function _iaddn(num) {
+            this.words[0] += num;
+            for (var i = 0; i < this.length && this.words[i] >= 67108864; i++) {
+              this.words[i] -= 67108864;
+              if (i === this.length - 1) {
+                this.words[i + 1] = 1;
+              } else {
+                this.words[i + 1]++;
+              }
+            }
+            this.length = Math.max(this.length, i + 1);
+            return this;
+          };
+          BN.prototype.isubn = function isubn(num) {
+            assert(typeof num === "number");
+            assert(num < 67108864);
+            if (num < 0) return this.iaddn(-num);
+            if (this.negative !== 0) {
+              this.negative = 0;
+              this.iaddn(num);
+              this.negative = 1;
+              return this;
+            }
+            this.words[0] -= num;
+            if (this.length === 1 && this.words[0] < 0) {
+              this.words[0] = -this.words[0];
+              this.negative = 1;
+            } else {
+              for (var i = 0; i < this.length && this.words[i] < 0; i++) {
+                this.words[i] += 67108864;
+                this.words[i + 1] -= 1;
+              }
+            }
+            return this.strip();
+          };
+          BN.prototype.addn = function addn(num) {
+            return this.clone().iaddn(num);
+          };
+          BN.prototype.subn = function subn(num) {
+            return this.clone().isubn(num);
+          };
+          BN.prototype.iabs = function iabs() {
+            this.negative = 0;
+            return this;
+          };
+          BN.prototype.abs = function abs() {
+            return this.clone().iabs();
+          };
+          BN.prototype._ishlnsubmul = function _ishlnsubmul(num, mul, shift) {
+            var len = num.length + shift;
+            var i;
+            this._expand(len);
+            var w;
+            var carry = 0;
+            for (i = 0; i < num.length; i++) {
+              w = (this.words[i + shift] | 0) + carry;
+              var right = (num.words[i] | 0) * mul;
+              w -= right & 67108863;
+              carry = (w >> 26) - ((right / 67108864) | 0);
+              this.words[i + shift] = w & 67108863;
+            }
+            for (; i < this.length - shift; i++) {
+              w = (this.words[i + shift] | 0) + carry;
+              carry = w >> 26;
+              this.words[i + shift] = w & 67108863;
+            }
+            if (carry === 0) return this.strip();
+            assert(carry === -1);
+            carry = 0;
+            for (i = 0; i < this.length; i++) {
+              w = -(this.words[i] | 0) + carry;
+              carry = w >> 26;
+              this.words[i] = w & 67108863;
+            }
+            this.negative = 1;
+            return this.strip();
+          };
+          BN.prototype._wordDiv = function _wordDiv(num, mode) {
+            var shift = this.length - num.length;
+            var a = this.clone();
+            var b = num;
+            var bhi = b.words[b.length - 1] | 0;
+            var bhiBits = this._countBits(bhi);
+            shift = 26 - bhiBits;
+            if (shift !== 0) {
+              b = b.ushln(shift);
+              a.iushln(shift);
+              bhi = b.words[b.length - 1] | 0;
+            }
+            var m = a.length - b.length;
+            var q;
+            if (mode !== "mod") {
+              q = new BN(null);
+              q.length = m + 1;
+              q.words = new Array(q.length);
+              for (var i = 0; i < q.length; i++) {
+                q.words[i] = 0;
+              }
+            }
+            var diff = a.clone()._ishlnsubmul(b, 1, m);
+            if (diff.negative === 0) {
+              a = diff;
+              if (q) {
+                q.words[m] = 1;
+              }
+            }
+            for (var j = m - 1; j >= 0; j--) {
+              var qj =
+                (a.words[b.length + j] | 0) * 67108864 +
+                (a.words[b.length + j - 1] | 0);
+              qj = Math.min((qj / bhi) | 0, 67108863);
+              a._ishlnsubmul(b, qj, j);
+              while (a.negative !== 0) {
+                qj--;
+                a.negative = 0;
+                a._ishlnsubmul(b, 1, j);
+                if (!a.isZero()) {
+                  a.negative ^= 1;
+                }
+              }
+              if (q) {
+                q.words[j] = qj;
+              }
+            }
+            if (q) {
+              q.strip();
+            }
+            a.strip();
+            if (mode !== "div" && shift !== 0) {
+              a.iushrn(shift);
+            }
+            return { div: q || null, mod: a };
+          };
+          BN.prototype.divmod = function divmod(num, mode, positive) {
+            assert(!num.isZero());
+            if (this.isZero()) {
+              return { div: new BN(0), mod: new BN(0) };
+            }
+            var div, mod, res;
+            if (this.negative !== 0 && num.negative === 0) {
+              res = this.neg().divmod(num, mode);
+              if (mode !== "mod") {
+                div = res.div.neg();
+              }
+              if (mode !== "div") {
+                mod = res.mod.neg();
+                if (positive && mod.negative !== 0) {
+                  mod.iadd(num);
+                }
+              }
+              return { div: div, mod: mod };
+            }
+            if (this.negative === 0 && num.negative !== 0) {
+              res = this.divmod(num.neg(), mode);
+              if (mode !== "mod") {
+                div = res.div.neg();
+              }
+              return { div: div, mod: res.mod };
+            }
+            if ((this.negative & num.negative) !== 0) {
+              res = this.neg().divmod(num.neg(), mode);
+              if (mode !== "div") {
+                mod = res.mod.neg();
+                if (positive && mod.negative !== 0) {
+                  mod.isub(num);
+                }
+              }
+              return { div: res.div, mod: mod };
+            }
+            if (num.length > this.length || this.cmp(num) < 0) {
+              return { div: new BN(0), mod: this };
+            }
+            if (num.length === 1) {
+              if (mode === "div") {
+                return { div: this.divn(num.words[0]), mod: null };
+              }
+              if (mode === "mod") {
+                return { div: null, mod: new BN(this.modn(num.words[0])) };
+              }
+              return {
+                div: this.divn(num.words[0]),
+                mod: new BN(this.modn(num.words[0])),
+              };
+            }
+            return this._wordDiv(num, mode);
+          };
+          BN.prototype.div = function div(num) {
+            return this.divmod(num, "div", false).div;
+          };
+          BN.prototype.mod = function mod(num) {
+            return this.divmod(num, "mod", false).mod;
+          };
+          BN.prototype.umod = function umod(num) {
+            return this.divmod(num, "mod", true).mod;
+          };
+          BN.prototype.divRound = function divRound(num) {
+            var dm = this.divmod(num);
+            if (dm.mod.isZero()) return dm.div;
+            var mod = dm.div.negative !== 0 ? dm.mod.isub(num) : dm.mod;
+            var half = num.ushrn(1);
+            var r2 = num.andln(1);
+            var cmp = mod.cmp(half);
+            if (cmp < 0 || (r2 === 1 && cmp === 0)) return dm.div;
+            return dm.div.negative !== 0 ? dm.div.isubn(1) : dm.div.iaddn(1);
+          };
+          BN.prototype.modn = function modn(num) {
+            assert(num <= 67108863);
+            var p = (1 << 26) % num;
+            var acc = 0;
+            for (var i = this.length - 1; i >= 0; i--) {
+              acc = (p * acc + (this.words[i] | 0)) % num;
+            }
+            return acc;
+          };
+          BN.prototype.idivn = function idivn(num) {
+            assert(num <= 67108863);
+            var carry = 0;
+            for (var i = this.length - 1; i >= 0; i--) {
+              var w = (this.words[i] | 0) + carry * 67108864;
+              this.words[i] = (w / num) | 0;
+              carry = w % num;
+            }
+            return this.strip();
+          };
+          BN.prototype.divn = function divn(num) {
+            return this.clone().idivn(num);
+          };
+          BN.prototype.egcd = function egcd(p) {
+            assert(p.negative === 0);
+            assert(!p.isZero());
+            var x = this;
+            var y = p.clone();
+            if (x.negative !== 0) {
+              x = x.umod(p);
+            } else {
+              x = x.clone();
+            }
+            var A = new BN(1);
+            var B = new BN(0);
+            var C = new BN(0);
+            var D = new BN(1);
+            var g = 0;
+            while (x.isEven() && y.isEven()) {
+              x.iushrn(1);
+              y.iushrn(1);
+              ++g;
+            }
+            var yp = y.clone();
+            var xp = x.clone();
+            while (!x.isZero()) {
+              for (
+                var i = 0, im = 1;
+                (x.words[0] & im) === 0 && i < 26;
+                ++i, im <<= 1
+              );
+              if (i > 0) {
+                x.iushrn(i);
+                while (i-- > 0) {
+                  if (A.isOdd() || B.isOdd()) {
+                    A.iadd(yp);
+                    B.isub(xp);
+                  }
+                  A.iushrn(1);
+                  B.iushrn(1);
+                }
+              }
+              for (
+                var j = 0, jm = 1;
+                (y.words[0] & jm) === 0 && j < 26;
+                ++j, jm <<= 1
+              );
+              if (j > 0) {
+                y.iushrn(j);
+                while (j-- > 0) {
+                  if (C.isOdd() || D.isOdd()) {
+                    C.iadd(yp);
+                    D.isub(xp);
+                  }
+                  C.iushrn(1);
+                  D.iushrn(1);
+                }
+              }
+              if (x.cmp(y) >= 0) {
+                x.isub(y);
+                A.isub(C);
+                B.isub(D);
+              } else {
+                y.isub(x);
+                C.isub(A);
+                D.isub(B);
+              }
+            }
+            return { a: C, b: D, gcd: y.iushln(g) };
+          };
+          BN.prototype._invmp = function _invmp(p) {
+            assert(p.negative === 0);
+            assert(!p.isZero());
+            var a = this;
+            var b = p.clone();
+            if (a.negative !== 0) {
+              a = a.umod(p);
+            } else {
+              a = a.clone();
+            }
+            var x1 = new BN(1);
+            var x2 = new BN(0);
+            var delta = b.clone();
+            while (a.cmpn(1) > 0 && b.cmpn(1) > 0) {
+              for (
+                var i = 0, im = 1;
+                (a.words[0] & im) === 0 && i < 26;
+                ++i, im <<= 1
+              );
+              if (i > 0) {
+                a.iushrn(i);
+                while (i-- > 0) {
+                  if (x1.isOdd()) {
+                    x1.iadd(delta);
+                  }
+                  x1.iushrn(1);
+                }
+              }
+              for (
+                var j = 0, jm = 1;
+                (b.words[0] & jm) === 0 && j < 26;
+                ++j, jm <<= 1
+              );
+              if (j > 0) {
+                b.iushrn(j);
+                while (j-- > 0) {
+                  if (x2.isOdd()) {
+                    x2.iadd(delta);
+                  }
+                  x2.iushrn(1);
+                }
+              }
+              if (a.cmp(b) >= 0) {
+                a.isub(b);
+                x1.isub(x2);
+              } else {
+                b.isub(a);
+                x2.isub(x1);
+              }
+            }
+            var res;
+            if (a.cmpn(1) === 0) {
+              res = x1;
+            } else {
+              res = x2;
+            }
+            if (res.cmpn(0) < 0) {
+              res.iadd(p);
+            }
+            return res;
+          };
+          BN.prototype.gcd = function gcd(num) {
+            if (this.isZero()) return num.abs();
+            if (num.isZero()) return this.abs();
+            var a = this.clone();
+            var b = num.clone();
+            a.negative = 0;
+            b.negative = 0;
+            for (var shift = 0; a.isEven() && b.isEven(); shift++) {
+              a.iushrn(1);
+              b.iushrn(1);
+            }
+            do {
+              while (a.isEven()) {
+                a.iushrn(1);
+              }
+              while (b.isEven()) {
+                b.iushrn(1);
+              }
+              var r = a.cmp(b);
+              if (r < 0) {
+                var t = a;
+                a = b;
+                b = t;
+              } else if (r === 0 || b.cmpn(1) === 0) {
+                break;
+              }
+              a.isub(b);
+            } while (true);
+            return b.iushln(shift);
+          };
+          BN.prototype.invm = function invm(num) {
+            return this.egcd(num).a.umod(num);
+          };
+          BN.prototype.isEven = function isEven() {
+            return (this.words[0] & 1) === 0;
+          };
+          BN.prototype.isOdd = function isOdd() {
+            return (this.words[0] & 1) === 1;
+          };
+          BN.prototype.andln = function andln(num) {
+            return this.words[0] & num;
+          };
+          BN.prototype.bincn = function bincn(bit) {
+            assert(typeof bit === "number");
+            var r = bit % 26;
+            var s = (bit - r) / 26;
+            var q = 1 << r;
+            if (this.length <= s) {
+              this._expand(s + 1);
+              this.words[s] |= q;
+              return this;
+            }
+            var carry = q;
+            for (var i = s; carry !== 0 && i < this.length; i++) {
+              var w = this.words[i] | 0;
+              w += carry;
+              carry = w >>> 26;
+              w &= 67108863;
+              this.words[i] = w;
+            }
+            if (carry !== 0) {
+              this.words[i] = carry;
+              this.length++;
+            }
+            return this;
+          };
+          BN.prototype.isZero = function isZero() {
+            return this.length === 1 && this.words[0] === 0;
+          };
+          BN.prototype.cmpn = function cmpn(num) {
+            var negative = num < 0;
+            if (this.negative !== 0 && !negative) return -1;
+            if (this.negative === 0 && negative) return 1;
+            this.strip();
+            var res;
+            if (this.length > 1) {
+              res = 1;
+            } else {
+              if (negative) {
+                num = -num;
+              }
+              assert(num <= 67108863, "Number is too big");
+              var w = this.words[0] | 0;
+              res = w === num ? 0 : w < num ? -1 : 1;
+            }
+            if (this.negative !== 0) return -res | 0;
+            return res;
+          };
+          BN.prototype.cmp = function cmp(num) {
+            if (this.negative !== 0 && num.negative === 0) return -1;
+            if (this.negative === 0 && num.negative !== 0) return 1;
+            var res = this.ucmp(num);
+            if (this.negative !== 0) return -res | 0;
+            return res;
+          };
+          BN.prototype.ucmp = function ucmp(num) {
+            if (this.length > num.length) return 1;
+            if (this.length < num.length) return -1;
+            var res = 0;
+            for (var i = this.length - 1; i >= 0; i--) {
+              var a = this.words[i] | 0;
+              var b = num.words[i] | 0;
+              if (a === b) continue;
+              if (a < b) {
+                res = -1;
+              } else if (a > b) {
+                res = 1;
+              }
+              break;
+            }
+            return res;
+          };
+          BN.prototype.gtn = function gtn(num) {
+            return this.cmpn(num) === 1;
+          };
+          BN.prototype.gt = function gt(num) {
+            return this.cmp(num) === 1;
+          };
+          BN.prototype.gten = function gten(num) {
+            return this.cmpn(num) >= 0;
+          };
+          BN.prototype.gte = function gte(num) {
+            return this.cmp(num) >= 0;
+          };
+          BN.prototype.ltn = function ltn(num) {
+            return this.cmpn(num) === -1;
+          };
+          BN.prototype.lt = function lt(num) {
+            return this.cmp(num) === -1;
+          };
+          BN.prototype.lten = function lten(num) {
+            return this.cmpn(num) <= 0;
+          };
+          BN.prototype.lte = function lte(num) {
+            return this.cmp(num) <= 0;
+          };
+          BN.prototype.eqn = function eqn(num) {
+            return this.cmpn(num) === 0;
+          };
+          BN.prototype.eq = function eq(num) {
+            return this.cmp(num) === 0;
+          };
+          BN.red = function red(num) {
+            return new Red(num);
+          };
+          BN.prototype.toRed = function toRed(ctx) {
+            assert(!this.red, "Already a number in reduction context");
+            assert(this.negative === 0, "red works only with positives");
+            return ctx.convertTo(this)._forceRed(ctx);
+          };
+          BN.prototype.fromRed = function fromRed() {
+            assert(
+              this.red,
+              "fromRed works only with numbers in reduction context"
+            );
+            return this.red.convertFrom(this);
+          };
+          BN.prototype._forceRed = function _forceRed(ctx) {
+            this.red = ctx;
+            return this;
+          };
+          BN.prototype.forceRed = function forceRed(ctx) {
+            assert(!this.red, "Already a number in reduction context");
+            return this._forceRed(ctx);
+          };
+          BN.prototype.redAdd = function redAdd(num) {
+            assert(this.red, "redAdd works only with red numbers");
+            return this.red.add(this, num);
+          };
+          BN.prototype.redIAdd = function redIAdd(num) {
+            assert(this.red, "redIAdd works only with red numbers");
+            return this.red.iadd(this, num);
+          };
+          BN.prototype.redSub = function redSub(num) {
+            assert(this.red, "redSub works only with red numbers");
+            return this.red.sub(this, num);
+          };
+          BN.prototype.redISub = function redISub(num) {
+            assert(this.red, "redISub works only with red numbers");
+            return this.red.isub(this, num);
+          };
+          BN.prototype.redShl = function redShl(num) {
+            assert(this.red, "redShl works only with red numbers");
+            return this.red.shl(this, num);
+          };
+          BN.prototype.redMul = function redMul(num) {
+            assert(this.red, "redMul works only with red numbers");
+            this.red._verify2(this, num);
+            return this.red.mul(this, num);
+          };
+          BN.prototype.redIMul = function redIMul(num) {
+            assert(this.red, "redMul works only with red numbers");
+            this.red._verify2(this, num);
+            return this.red.imul(this, num);
+          };
+          BN.prototype.redSqr = function redSqr() {
+            assert(this.red, "redSqr works only with red numbers");
+            this.red._verify1(this);
+            return this.red.sqr(this);
+          };
+          BN.prototype.redISqr = function redISqr() {
+            assert(this.red, "redISqr works only with red numbers");
+            this.red._verify1(this);
+            return this.red.isqr(this);
+          };
+          BN.prototype.redSqrt = function redSqrt() {
+            assert(this.red, "redSqrt works only with red numbers");
+            this.red._verify1(this);
+            return this.red.sqrt(this);
+          };
+          BN.prototype.redInvm = function redInvm() {
+            assert(this.red, "redInvm works only with red numbers");
+            this.red._verify1(this);
+            return this.red.invm(this);
+          };
+          BN.prototype.redNeg = function redNeg() {
+            assert(this.red, "redNeg works only with red numbers");
+            this.red._verify1(this);
+            return this.red.neg(this);
+          };
+          BN.prototype.redPow = function redPow(num) {
+            assert(this.red && !num.red, "redPow(normalNum)");
+            this.red._verify1(this);
+            return this.red.pow(this, num);
+          };
+          var primes = { k256: null, p224: null, p192: null, p25519: null };
+          function MPrime(name, p) {
+            this.name = name;
+            this.p = new BN(p, 16);
+            this.n = this.p.bitLength();
+            this.k = new BN(1).iushln(this.n).isub(this.p);
+            this.tmp = this._tmp();
+          }
+          MPrime.prototype._tmp = function _tmp() {
+            var tmp = new BN(null);
+            tmp.words = new Array(Math.ceil(this.n / 13));
+            return tmp;
+          };
+          MPrime.prototype.ireduce = function ireduce(num) {
+            var r = num;
+            var rlen;
+            do {
+              this.split(r, this.tmp);
+              r = this.imulK(r);
+              r = r.iadd(this.tmp);
+              rlen = r.bitLength();
+            } while (rlen > this.n);
+            var cmp = rlen < this.n ? -1 : r.ucmp(this.p);
+            if (cmp === 0) {
+              r.words[0] = 0;
+              r.length = 1;
+            } else if (cmp > 0) {
+              r.isub(this.p);
+            } else {
+              if (r.strip !== undefined) {
+                r.strip();
+              } else {
+                r._strip();
+              }
+            }
+            return r;
+          };
+          MPrime.prototype.split = function split(input, out) {
+            input.iushrn(this.n, 0, out);
+          };
+          MPrime.prototype.imulK = function imulK(num) {
+            return num.imul(this.k);
+          };
+          function K256() {
+            MPrime.call(
+              this,
+              "k256",
+              "ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f"
+            );
+          }
+          inherits(K256, MPrime);
+          K256.prototype.split = function split(input, output) {
+            var mask = 4194303;
+            var outLen = Math.min(input.length, 9);
+            for (var i = 0; i < outLen; i++) {
+              output.words[i] = input.words[i];
+            }
+            output.length = outLen;
+            if (input.length <= 9) {
+              input.words[0] = 0;
+              input.length = 1;
+              return;
+            }
+            var prev = input.words[9];
+            output.words[output.length++] = prev & mask;
+            for (i = 10; i < input.length; i++) {
+              var next = input.words[i] | 0;
+              input.words[i - 10] = ((next & mask) << 4) | (prev >>> 22);
+              prev = next;
+            }
+            prev >>>= 22;
+            input.words[i - 10] = prev;
+            if (prev === 0 && input.length > 10) {
+              input.length -= 10;
+            } else {
+              input.length -= 9;
+            }
+          };
+          K256.prototype.imulK = function imulK(num) {
+            num.words[num.length] = 0;
+            num.words[num.length + 1] = 0;
+            num.length += 2;
+            var lo = 0;
+            for (var i = 0; i < num.length; i++) {
+              var w = num.words[i] | 0;
+              lo += w * 977;
+              num.words[i] = lo & 67108863;
+              lo = w * 64 + ((lo / 67108864) | 0);
+            }
+            if (num.words[num.length - 1] === 0) {
+              num.length--;
+              if (num.words[num.length - 1] === 0) {
+                num.length--;
+              }
+            }
+            return num;
+          };
+          function P224() {
+            MPrime.call(
+              this,
+              "p224",
+              "ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001"
+            );
+          }
+          inherits(P224, MPrime);
+          function P192() {
+            MPrime.call(
+              this,
+              "p192",
+              "ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff"
+            );
+          }
+          inherits(P192, MPrime);
+          function P25519() {
+            MPrime.call(
+              this,
+              "25519",
+              "7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed"
+            );
+          }
+          inherits(P25519, MPrime);
+          P25519.prototype.imulK = function imulK(num) {
+            var carry = 0;
+            for (var i = 0; i < num.length; i++) {
+              var hi = (num.words[i] | 0) * 19 + carry;
+              var lo = hi & 67108863;
+              hi >>>= 26;
+              num.words[i] = lo;
+              carry = hi;
+            }
+            if (carry !== 0) {
+              num.words[num.length++] = carry;
+            }
+            return num;
+          };
+          BN._prime = function prime(name) {
+            if (primes[name]) return primes[name];
+            var prime;
+            if (name === "k256") {
+              prime = new K256();
+            } else if (name === "p224") {
+              prime = new P224();
+            } else if (name === "p192") {
+              prime = new P192();
+            } else if (name === "p25519") {
+              prime = new P25519();
+            } else {
+              throw new Error("Unknown prime " + name);
+            }
+            primes[name] = prime;
+            return prime;
+          };
+          function Red(m) {
+            if (typeof m === "string") {
+              var prime = BN._prime(m);
+              this.m = prime.p;
+              this.prime = prime;
+            } else {
+              assert(m.gtn(1), "modulus must be greater than 1");
+              this.m = m;
+              this.prime = null;
+            }
+          }
+          Red.prototype._verify1 = function _verify1(a) {
+            assert(a.negative === 0, "red works only with positives");
+            assert(a.red, "red works only with red numbers");
+          };
+          Red.prototype._verify2 = function _verify2(a, b) {
+            assert(
+              (a.negative | b.negative) === 0,
+              "red works only with positives"
+            );
+            assert(a.red && a.red === b.red, "red works only with red numbers");
+          };
+          Red.prototype.imod = function imod(a) {
+            if (this.prime) return this.prime.ireduce(a)._forceRed(this);
+            return a.umod(this.m)._forceRed(this);
+          };
+          Red.prototype.neg = function neg(a) {
+            if (a.isZero()) {
+              return a.clone();
+            }
+            return this.m.sub(a)._forceRed(this);
+          };
+          Red.prototype.add = function add(a, b) {
+            this._verify2(a, b);
+            var res = a.add(b);
+            if (res.cmp(this.m) >= 0) {
+              res.isub(this.m);
+            }
+            return res._forceRed(this);
+          };
+          Red.prototype.iadd = function iadd(a, b) {
+            this._verify2(a, b);
+            var res = a.iadd(b);
+            if (res.cmp(this.m) >= 0) {
+              res.isub(this.m);
+            }
+            return res;
+          };
+          Red.prototype.sub = function sub(a, b) {
+            this._verify2(a, b);
+            var res = a.sub(b);
+            if (res.cmpn(0) < 0) {
+              res.iadd(this.m);
+            }
+            return res._forceRed(this);
+          };
+          Red.prototype.isub = function isub(a, b) {
+            this._verify2(a, b);
+            var res = a.isub(b);
+            if (res.cmpn(0) < 0) {
+              res.iadd(this.m);
+            }
+            return res;
+          };
+          Red.prototype.shl = function shl(a, num) {
+            this._verify1(a);
+            return this.imod(a.ushln(num));
+          };
+          Red.prototype.imul = function imul(a, b) {
+            this._verify2(a, b);
+            return this.imod(a.imul(b));
+          };
+          Red.prototype.mul = function mul(a, b) {
+            this._verify2(a, b);
+            return this.imod(a.mul(b));
+          };
+          Red.prototype.isqr = function isqr(a) {
+            return this.imul(a, a.clone());
+          };
+          Red.prototype.sqr = function sqr(a) {
+            return this.mul(a, a);
+          };
+          Red.prototype.sqrt = function sqrt(a) {
+            if (a.isZero()) return a.clone();
+            var mod3 = this.m.andln(3);
+            assert(mod3 % 2 === 1);
+            if (mod3 === 3) {
+              var pow = this.m.add(new BN(1)).iushrn(2);
+              return this.pow(a, pow);
+            }
+            var q = this.m.subn(1);
+            var s = 0;
+            while (!q.isZero() && q.andln(1) === 0) {
+              s++;
+              q.iushrn(1);
+            }
+            assert(!q.isZero());
+            var one = new BN(1).toRed(this);
+            var nOne = one.redNeg();
+            var lpow = this.m.subn(1).iushrn(1);
+            var z = this.m.bitLength();
+            z = new BN(2 * z * z).toRed(this);
+            while (this.pow(z, lpow).cmp(nOne) !== 0) {
+              z.redIAdd(nOne);
+            }
+            var c = this.pow(z, q);
+            var r = this.pow(a, q.addn(1).iushrn(1));
+            var t = this.pow(a, q);
+            var m = s;
+            while (t.cmp(one) !== 0) {
+              var tmp = t;
+              for (var i = 0; tmp.cmp(one) !== 0; i++) {
+                tmp = tmp.redSqr();
+              }
+              assert(i < m);
+              var b = this.pow(c, new BN(1).iushln(m - i - 1));
+              r = r.redMul(b);
+              c = b.redSqr();
+              t = t.redMul(c);
+              m = i;
+            }
+            return r;
+          };
+          Red.prototype.invm = function invm(a) {
+            var inv = a._invmp(this.m);
+            if (inv.negative !== 0) {
+              inv.negative = 0;
+              return this.imod(inv).redNeg();
+            } else {
+              return this.imod(inv);
+            }
+          };
+          Red.prototype.pow = function pow(a, num) {
+            if (num.isZero()) return new BN(1).toRed(this);
+            if (num.cmpn(1) === 0) return a.clone();
+            var windowSize = 4;
+            var wnd = new Array(1 << windowSize);
+            wnd[0] = new BN(1).toRed(this);
+            wnd[1] = a;
+            for (var i = 2; i < wnd.length; i++) {
+              wnd[i] = this.mul(wnd[i - 1], a);
+            }
+            var res = wnd[0];
+            var current = 0;
+            var currentLen = 0;
+            var start = num.bitLength() % 26;
+            if (start === 0) {
+              start = 26;
+            }
+            for (i = num.length - 1; i >= 0; i--) {
+              var word = num.words[i];
+              for (var j = start - 1; j >= 0; j--) {
+                var bit = (word >> j) & 1;
+                if (res !== wnd[0]) {
+                  res = this.sqr(res);
+                }
+                if (bit === 0 && current === 0) {
+                  currentLen = 0;
+                  continue;
+                }
+                current <<= 1;
+                current |= bit;
+                currentLen++;
+                if (currentLen !== windowSize && (i !== 0 || j !== 0)) continue;
+                res = this.mul(res, wnd[current]);
+                currentLen = 0;
+                current = 0;
+              }
+              start = 26;
+            }
+            return res;
+          };
+          Red.prototype.convertTo = function convertTo(num) {
+            var r = num.umod(this.m);
+            return r === num ? r.clone() : r;
+          };
+          Red.prototype.convertFrom = function convertFrom(num) {
+            var res = num.clone();
+            res.red = null;
+            return res;
+          };
+          BN.mont = function mont(num) {
+            return new Mont(num);
+          };
+          function Mont(m) {
+            Red.call(this, m);
+            this.shift = this.m.bitLength();
+            if (this.shift % 26 !== 0) {
+              this.shift += 26 - (this.shift % 26);
+            }
+            this.r = new BN(1).iushln(this.shift);
+            this.r2 = this.imod(this.r.sqr());
+            this.rinv = this.r._invmp(this.m);
+            this.minv = this.rinv.mul(this.r).isubn(1).div(this.m);
+            this.minv = this.minv.umod(this.r);
+            this.minv = this.r.sub(this.minv);
+          }
+          inherits(Mont, Red);
+          Mont.prototype.convertTo = function convertTo(num) {
+            return this.imod(num.ushln(this.shift));
+          };
+          Mont.prototype.convertFrom = function convertFrom(num) {
+            var r = this.imod(num.mul(this.rinv));
+            r.red = null;
+            return r;
+          };
+          Mont.prototype.imul = function imul(a, b) {
+            if (a.isZero() || b.isZero()) {
+              a.words[0] = 0;
+              a.length = 1;
+              return a;
+            }
+            var t = a.imul(b);
+            var c = t
+              .maskn(this.shift)
+              .mul(this.minv)
+              .imaskn(this.shift)
+              .mul(this.m);
+            var u = t.isub(c).iushrn(this.shift);
+            var res = u;
+            if (u.cmp(this.m) >= 0) {
+              res = u.isub(this.m);
+            } else if (u.cmpn(0) < 0) {
+              res = u.iadd(this.m);
+            }
+            return res._forceRed(this);
+          };
+          Mont.prototype.mul = function mul(a, b) {
+            if (a.isZero() || b.isZero()) return new BN(0)._forceRed(this);
+            var t = a.mul(b);
+            var c = t
+              .maskn(this.shift)
+              .mul(this.minv)
+              .imaskn(this.shift)
+              .mul(this.m);
+            var u = t.isub(c).iushrn(this.shift);
+            var res = u;
+            if (u.cmp(this.m) >= 0) {
+              res = u.isub(this.m);
+            } else if (u.cmpn(0) < 0) {
+              res = u.iadd(this.m);
+            }
+            return res._forceRed(this);
+          };
+          Mont.prototype.invm = function invm(a) {
+            var res = this.imod(a._invmp(this.m).mul(this.r2));
+            return res._forceRed(this);
+          };
+        })(typeof module === "undefined" || module, this);
+      },
+      { buffer: 24 },
+    ],
+    7: [
+      function (require, module, exports) {
+        (function (Buffer) {
+          (function () {
+            "use strict";
+            Object.defineProperty(exports, "__esModule", { value: true });
+            exports.importPublic =
+              exports.privateToPublic =
+              exports.privateToAddress =
+              exports.publicToAddress =
+              exports.pubToAddress =
+              exports.isValidPublic =
+              exports.isValidPrivate =
+              exports.isPrecompiled =
+              exports.generateAddress2 =
+              exports.generateAddress =
+              exports.isValidChecksumAddress =
+              exports.toChecksumAddress =
+              exports.isZeroAddress =
+              exports.isValidAddress =
+              exports.zeroAddress =
+                void 0;
+            var assert = require("assert");
+            var ethjsUtil = require("ethjs-util");
+            var secp256k1 = require("./secp256k1v3-adapter");
+            var BN = require("bn.js");
+            var bytes_1 = require("./bytes");
+            var hash_1 = require("./hash");
+            exports.zeroAddress = function () {
+              var addressLength = 20;
+              var addr = bytes_1.zeros(addressLength);
+              return bytes_1.bufferToHex(addr);
+            };
+            exports.isValidAddress = function (address) {
+              return /^0x[0-9a-fA-F]{40}$/.test(address);
+            };
+            exports.isZeroAddress = function (address) {
+              var zeroAddr = exports.zeroAddress();
+              return zeroAddr === bytes_1.addHexPrefix(address);
+            };
+            exports.toChecksumAddress = function (address, eip1191ChainId) {
+              address = ethjsUtil.stripHexPrefix(address).toLowerCase();
+              var prefix =
+                eip1191ChainId !== undefined
+                  ? eip1191ChainId.toString() + "0x"
+                  : "";
+              var hash = hash_1.keccak(prefix + address).toString("hex");
+              var ret = "0x";
+              for (var i = 0; i < address.length; i++) {
+                if (parseInt(hash[i], 16) >= 8) {
+                  ret += address[i].toUpperCase();
+                } else {
+                  ret += address[i];
+                }
+              }
+              return ret;
+            };
+            exports.isValidChecksumAddress = function (
+              address,
+              eip1191ChainId
+            ) {
+              return (
+                exports.isValidAddress(address) &&
+                exports.toChecksumAddress(address, eip1191ChainId) === address
+              );
+            };
+            exports.generateAddress = function (from, nonce) {
+              from = bytes_1.toBuffer(from);
+              var nonceBN = new BN(nonce);
+              if (nonceBN.isZero()) {
+                return hash_1.rlphash([from, null]).slice(-20);
+              }
+              return hash_1
+                .rlphash([from, Buffer.from(nonceBN.toArray())])
+                .slice(-20);
+            };
+            exports.generateAddress2 = function (from, salt, initCode) {
+              var fromBuf = bytes_1.toBuffer(from);
+              var saltBuf = bytes_1.toBuffer(salt);
+              var initCodeBuf = bytes_1.toBuffer(initCode);
+              assert(fromBuf.length === 20);
+              assert(saltBuf.length === 32);
+              var address = hash_1.keccak256(
+                Buffer.concat([
+                  Buffer.from("ff", "hex"),
+                  fromBuf,
+                  saltBuf,
+                  hash_1.keccak256(initCodeBuf),
+                ])
+              );
+              return address.slice(-20);
+            };
+            exports.isPrecompiled = function (address) {
+              var a = bytes_1.unpad(address);
+              return a.length === 1 && a[0] >= 1 && a[0] <= 8;
+            };
+            exports.isValidPrivate = function (privateKey) {
+              return secp256k1.privateKeyVerify(privateKey);
+            };
+            exports.isValidPublic = function (publicKey, sanitize) {
+              if (sanitize === void 0) {
+                sanitize = false;
+              }
+              if (publicKey.length === 64) {
+                return secp256k1.publicKeyVerify(
+                  Buffer.concat([Buffer.from([4]), publicKey])
+                );
+              }
+              if (!sanitize) {
+                return false;
+              }
+              return secp256k1.publicKeyVerify(publicKey);
+            };
+            exports.pubToAddress = function (pubKey, sanitize) {
+              if (sanitize === void 0) {
+                sanitize = false;
+              }
+              pubKey = bytes_1.toBuffer(pubKey);
+              if (sanitize && pubKey.length !== 64) {
+                pubKey = secp256k1.publicKeyConvert(pubKey, false).slice(1);
+              }
+              assert(pubKey.length === 64);
+              return hash_1.keccak(pubKey).slice(-20);
+            };
+            exports.publicToAddress = exports.pubToAddress;
+            exports.privateToAddress = function (privateKey) {
+              return exports.publicToAddress(
+                exports.privateToPublic(privateKey)
+              );
+            };
+            exports.privateToPublic = function (privateKey) {
+              privateKey = bytes_1.toBuffer(privateKey);
+              return secp256k1.publicKeyCreate(privateKey, false).slice(1);
+            };
+            exports.importPublic = function (publicKey) {
+              publicKey = bytes_1.toBuffer(publicKey);
+              if (publicKey.length !== 64) {
+                publicKey = secp256k1
+                  .publicKeyConvert(publicKey, false)
+                  .slice(1);
+              }
+              return publicKey;
+            };
+          }).call(this);
+        }).call(this, require("buffer").Buffer);
+      },
+      {
+        "./bytes": 8,
+        "./hash": 10,
+        "./secp256k1v3-adapter": 13,
+        assert: 17,
+        "bn.js": 6,
+        buffer: 25,
+        "ethjs-util": 62,
+      },
+    ],
+    8: [
+      function (require, module, exports) {
+        (function (Buffer) {
+          (function () {
+            "use strict";
+            Object.defineProperty(exports, "__esModule", { value: true });
+            exports.baToJSON =
+              exports.addHexPrefix =
+              exports.toUnsigned =
+              exports.fromSigned =
+              exports.bufferToHex =
+              exports.bufferToInt =
+              exports.toBuffer =
+              exports.stripZeros =
+              exports.unpad =
+              exports.setLengthRight =
+              exports.setLength =
+              exports.setLengthLeft =
+              exports.zeros =
+                void 0;
+            var ethjsUtil = require("ethjs-util");
+            var BN = require("bn.js");
+            exports.zeros = function (bytes) {
+              return Buffer.allocUnsafe(bytes).fill(0);
+            };
+            exports.setLengthLeft = function (msg, length, right) {
+              if (right === void 0) {
+                right = false;
+              }
+              var buf = exports.zeros(length);
+              msg = exports.toBuffer(msg);
+              if (right) {
+                if (msg.length < length) {
+                  msg.copy(buf);
+                  return buf;
+                }
+                return msg.slice(0, length);
+              } else {
+                if (msg.length < length) {
+                  msg.copy(buf, length - msg.length);
+                  return buf;
+                }
+                return msg.slice(-length);
+              }
+            };
+            exports.setLength = exports.setLengthLeft;
+            exports.setLengthRight = function (msg, length) {
+              return exports.setLength(msg, length, true);
+            };
+            exports.unpad = function (a) {
+              a = ethjsUtil.stripHexPrefix(a);
+              var first = a[0];
+              while (a.length > 0 && first.toString() === "0") {
+                a = a.slice(1);
+                first = a[0];
+              }
+              return a;
+            };
+            exports.stripZeros = exports.unpad;
+            exports.toBuffer = function (v) {
+              if (!Buffer.isBuffer(v)) {
+                if (Array.isArray(v)) {
+                  v = Buffer.from(v);
+                } else if (typeof v === "string") {
+                  if (ethjsUtil.isHexString(v)) {
+                    v = Buffer.from(
+                      ethjsUtil.padToEven(ethjsUtil.stripHexPrefix(v)),
+                      "hex"
+                    );
+                  } else {
+                    throw new Error(
+                      "Cannot convert string to buffer. toBuffer only supports 0x-prefixed hex strings and this string was given: " +
+                        v
+                    );
+                  }
+                } else if (typeof v === "number") {
+                  v = ethjsUtil.intToBuffer(v);
+                } else if (v === null || v === undefined) {
+                  v = Buffer.allocUnsafe(0);
+                } else if (BN.isBN(v)) {
+                  v = v.toArrayLike(Buffer);
+                } else if (v.toArray) {
+                  v = Buffer.from(v.toArray());
+                } else {
+                  throw new Error("invalid type");
+                }
+              }
+              return v;
+            };
+            exports.bufferToInt = function (buf) {
+              return new BN(exports.toBuffer(buf)).toNumber();
+            };
+            exports.bufferToHex = function (buf) {
+              buf = exports.toBuffer(buf);
+              return "0x" + buf.toString("hex");
+            };
+            exports.fromSigned = function (num) {
+              return new BN(num).fromTwos(256);
+            };
+            exports.toUnsigned = function (num) {
+              return Buffer.from(num.toTwos(256).toArray());
+            };
+            exports.addHexPrefix = function (str) {
+              if (typeof str !== "string") {
+                return str;
+              }
+              return ethjsUtil.isHexPrefixed(str) ? str : "0x" + str;
+            };
+            exports.baToJSON = function (ba) {
+              if (Buffer.isBuffer(ba)) {
+                return "0x" + ba.toString("hex");
+              } else if (ba instanceof Array) {
+                var array = [];
+                for (var i = 0; i < ba.length; i++) {
+                  array.push(exports.baToJSON(ba[i]));
+                }
+                return array;
+              }
+            };
+          }).call(this);
+        }).call(this, require("buffer").Buffer);
+      },
+      { "bn.js": 6, buffer: 25, "ethjs-util": 62 },
+    ],
+    9: [
+      function (require, module, exports) {
+        (function (Buffer) {
+          (function () {
+            "use strict";
+            Object.defineProperty(exports, "__esModule", { value: true });
+            exports.KECCAK256_RLP =
+              exports.KECCAK256_RLP_S =
+              exports.KECCAK256_RLP_ARRAY =
+              exports.KECCAK256_RLP_ARRAY_S =
+              exports.KECCAK256_NULL =
+              exports.KECCAK256_NULL_S =
+              exports.TWO_POW256 =
+              exports.MAX_INTEGER =
+                void 0;
+            var BN = require("bn.js");
+            exports.MAX_INTEGER = new BN(
+              "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
+              16
+            );
+            exports.TWO_POW256 = new BN(
+              "10000000000000000000000000000000000000000000000000000000000000000",
+              16
+            );
+            exports.KECCAK256_NULL_S =
+              "c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470";
+            exports.KECCAK256_NULL = Buffer.from(
+              exports.KECCAK256_NULL_S,
+              "hex"
+            );
+            exports.KECCAK256_RLP_ARRAY_S =
+              "1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347";
+            exports.KECCAK256_RLP_ARRAY = Buffer.from(
+              exports.KECCAK256_RLP_ARRAY_S,
+              "hex"
+            );
+            exports.KECCAK256_RLP_S =
+              "56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421";
+            exports.KECCAK256_RLP = Buffer.from(exports.KECCAK256_RLP_S, "hex");
+          }).call(this);
+        }).call(this, require("buffer").Buffer);
+      },
+      { "bn.js": 6, buffer: 25 },
+    ],
+    10: [
+      function (require, module, exports) {
+        (function (Buffer) {
+          (function () {
+            "use strict";
+            Object.defineProperty(exports, "__esModule", { value: true });
+            exports.rlphash =
+              exports.ripemd160 =
+              exports.sha256 =
+              exports.keccak256 =
+              exports.keccak =
+                void 0;
+            var _a = require("ethereum-cryptography/keccak"),
+              keccak224 = _a.keccak224,
+              keccak384 = _a.keccak384,
+              k256 = _a.keccak256,
+              keccak512 = _a.keccak512;
+            var createHash = require("create-hash");
+            var ethjsUtil = require("ethjs-util");
+            var rlp = require("rlp");
+            var bytes_1 = require("./bytes");
+            exports.keccak = function (a, bits) {
+              if (bits === void 0) {
+                bits = 256;
+              }
+              if (typeof a === "string" && !ethjsUtil.isHexString(a)) {
+                a = Buffer.from(a, "utf8");
+              } else {
+                a = bytes_1.toBuffer(a);
+              }
+              if (!bits) bits = 256;
+              switch (bits) {
+                case 224: {
+                  return keccak224(a);
+                }
+                case 256: {
+                  return k256(a);
+                }
+                case 384: {
+                  return keccak384(a);
+                }
+                case 512: {
+                  return keccak512(a);
+                }
+                default: {
+                  throw new Error("Invald algorithm: keccak" + bits);
+                }
+              }
+            };
+            exports.keccak256 = function (a) {
+              return exports.keccak(a);
+            };
+            exports.sha256 = function (a) {
+              a = bytes_1.toBuffer(a);
+              return createHash("sha256").update(a).digest();
+            };
+            exports.ripemd160 = function (a, padded) {
+              a = bytes_1.toBuffer(a);
+              var hash = createHash("rmd160").update(a).digest();
+              if (padded === true) {
+                return bytes_1.setLength(hash, 32);
+              } else {
+                return hash;
+              }
+            };
+            exports.rlphash = function (a) {
+              return exports.keccak(rlp.encode(a));
+            };
+          }).call(this);
+        }).call(this, require("buffer").Buffer);
+      },
+      {
+        "./bytes": 8,
+        buffer: 25,
+        "create-hash": 27,
+        "ethereum-cryptography/keccak": 46,
+        "ethjs-util": 62,
+        rlp: 125,
+      },
+    ],
+    11: [
+      function (require, module, exports) {
+        "use strict";
+        var __createBinding =
+          (this && this.__createBinding) ||
+          (Object.create
+            ? function (o, m, k, k2) {
+                if (k2 === undefined) k2 = k;
+                Object.defineProperty(o, k2, {
+                  enumerable: true,
+                  get: function () {
+                    return m[k];
+                  },
+                });
+              }
+            : function (o, m, k, k2) {
+                if (k2 === undefined) k2 = k;
+                o[k2] = m[k];
+              });
+        var __exportStar =
+          (this && this.__exportStar) ||
+          function (m, exports) {
+            for (var p in m)
+              if (p !== "default" && !exports.hasOwnProperty(p))
+                __createBinding(exports, m, p);
+          };
+        Object.defineProperty(exports, "__esModule", { value: true });
+        exports.secp256k1 = exports.rlp = exports.BN = void 0;
+        var secp256k1 = require("./secp256k1v3-adapter");
+        exports.secp256k1 = secp256k1;
+        var ethjsUtil = require("ethjs-util");
+        var BN = require("bn.js");
+        exports.BN = BN;
+        var rlp = require("rlp");
+        exports.rlp = rlp;
+        Object.assign(exports, ethjsUtil);
+        __exportStar(require("./constants"), exports);
+        __exportStar(require("./account"), exports);
+        __exportStar(require("./hash"), exports);
+        __exportStar(require("./signature"), exports);
+        __exportStar(require("./bytes"), exports);
+        __exportStar(require("./object"), exports);
+      },
+      {
+        "./account": 7,
+        "./bytes": 8,
+        "./constants": 9,
+        "./hash": 10,
+        "./object": 12,
+        "./secp256k1v3-adapter": 13,
+        "./signature": 16,
+        "bn.js": 6,
+        "ethjs-util": 62,
+        rlp: 125,
+      },
+    ],
+    12: [
+      function (require, module, exports) {
+        (function (Buffer) {
+          (function () {
+            "use strict";
+            Object.defineProperty(exports, "__esModule", { value: true });
+            exports.defineProperties = void 0;
+            var assert = require("assert");
+            var ethjsUtil = require("ethjs-util");
+            var rlp = require("rlp");
+            var bytes_1 = require("./bytes");
+            exports.defineProperties = function (self, fields, data) {
+              self.raw = [];
+              self._fields = [];
+              self.toJSON = function (label) {
+                if (label === void 0) {
+                  label = false;
+                }
+                if (label) {
+                  var obj_1 = {};
+                  self._fields.forEach(function (field) {
+                    obj_1[field] = "0x" + self[field].toString("hex");
+                  });
+                  return obj_1;
+                }
+                return bytes_1.baToJSON(self.raw);
+              };
+              self.serialize = function serialize() {
+                return rlp.encode(self.raw);
+              };
+              fields.forEach(function (field, i) {
+                self._fields.push(field.name);
+                function getter() {
+                  return self.raw[i];
+                }
+                function setter(v) {
+                  v = bytes_1.toBuffer(v);
+                  if (v.toString("hex") === "00" && !field.allowZero) {
+                    v = Buffer.allocUnsafe(0);
+                  }
+                  if (field.allowLess && field.length) {
+                    v = bytes_1.stripZeros(v);
+                    assert(
+                      field.length >= v.length,
+                      "The field " +
+                        field.name +
+                        " must not have more " +
+                        field.length +
+                        " bytes"
+                    );
+                  } else if (
+                    !(field.allowZero && v.length === 0) &&
+                    field.length
+                  ) {
+                    assert(
+                      field.length === v.length,
+                      "The field " +
+                        field.name +
+                        " must have byte length of " +
+                        field.length
+                    );
+                  }
+                  self.raw[i] = v;
+                }
+                Object.defineProperty(self, field.name, {
+                  enumerable: true,
+                  configurable: true,
+                  get: getter,
+                  set: setter,
+                });
+                if (field.default) {
+                  self[field.name] = field.default;
+                }
+                if (field.alias) {
+                  Object.defineProperty(self, field.alias, {
+                    enumerable: false,
+                    configurable: true,
+                    set: setter,
+                    get: getter,
+                  });
+                }
+              });
+              if (data) {
+                if (typeof data === "string") {
+                  data = Buffer.from(ethjsUtil.stripHexPrefix(data), "hex");
+                }
+                if (Buffer.isBuffer(data)) {
+                  data = rlp.decode(data);
+                }
+                if (Array.isArray(data)) {
+                  if (data.length > self._fields.length) {
+                    throw new Error("wrong number of fields in data");
+                  }
+                  data.forEach(function (d, i) {
+                    self[self._fields[i]] = bytes_1.toBuffer(d);
+                  });
+                } else if (typeof data === "object") {
+                  var keys_1 = Object.keys(data);
+                  fields.forEach(function (field) {
+                    if (keys_1.indexOf(field.name) !== -1)
+                      self[field.name] = data[field.name];
+                    if (keys_1.indexOf(field.alias) !== -1)
+                      self[field.alias] = data[field.alias];
+                  });
+                } else {
+                  throw new Error("invalid data");
+                }
+              }
+            };
+          }).call(this);
+        }).call(this, require("buffer").Buffer);
+      },
+      { "./bytes": 8, assert: 17, buffer: 25, "ethjs-util": 62, rlp: 125 },
+    ],
+    13: [
+      function (require, module, exports) {
+        (function (Buffer) {
+          (function () {
+            "use strict";
+            Object.defineProperty(exports, "__esModule", { value: true });
+            exports.ecdhUnsafe =
+              exports.ecdh =
+              exports.recover =
+              exports.verify =
+              exports.sign =
+              exports.signatureImportLax =
+              exports.signatureImport =
+              exports.signatureExport =
+              exports.signatureNormalize =
+              exports.publicKeyCombine =
+              exports.publicKeyTweakMul =
+              exports.publicKeyTweakAdd =
+              exports.publicKeyVerify =
+              exports.publicKeyConvert =
+              exports.publicKeyCreate =
+              exports.privateKeyTweakMul =
+              exports.privateKeyTweakAdd =
+              exports.privateKeyModInverse =
+              exports.privateKeyNegate =
+              exports.privateKeyImport =
+              exports.privateKeyExport =
+              exports.privateKeyVerify =
+                void 0;
+            var secp256k1 = require("ethereum-cryptography/secp256k1");
+            var secp256k1v3 = require("./secp256k1v3-lib/index");
+            var der = require("./secp256k1v3-lib/der");
+            exports.privateKeyVerify = function (privateKey) {
+              if (privateKey.length !== 32) {
+                return false;
+              }
+              return secp256k1.privateKeyVerify(Uint8Array.from(privateKey));
+            };
+            exports.privateKeyExport = function (privateKey, compressed) {
+              if (privateKey.length !== 32) {
+                throw new RangeError("private key length is invalid");
+              }
+              var publicKey = secp256k1v3.privateKeyExport(
+                privateKey,
+                compressed
+              );
+              return der.privateKeyExport(privateKey, publicKey, compressed);
+            };
+            exports.privateKeyImport = function (privateKey) {
+              privateKey = der.privateKeyImport(privateKey);
+              if (
+                privateKey !== null &&
+                privateKey.length === 32 &&
+                exports.privateKeyVerify(privateKey)
+              ) {
+                return privateKey;
+              }
+              throw new Error("couldn't import from DER format");
+            };
+            exports.privateKeyNegate = function (privateKey) {
+              return Buffer.from(
+                secp256k1.privateKeyNegate(Uint8Array.from(privateKey))
+              );
+            };
+            exports.privateKeyModInverse = function (privateKey) {
+              if (privateKey.length !== 32) {
+                throw new Error("private key length is invalid");
+              }
+              return Buffer.from(
+                secp256k1v3.privateKeyModInverse(Uint8Array.from(privateKey))
+              );
+            };
+            exports.privateKeyTweakAdd = function (privateKey, tweak) {
+              return Buffer.from(
+                secp256k1.privateKeyTweakAdd(Uint8Array.from(privateKey), tweak)
+              );
+            };
+            exports.privateKeyTweakMul = function (privateKey, tweak) {
+              return Buffer.from(
+                secp256k1.privateKeyTweakMul(
+                  Uint8Array.from(privateKey),
+                  Uint8Array.from(tweak)
+                )
+              );
+            };
+            exports.publicKeyCreate = function (privateKey, compressed) {
+              return Buffer.from(
+                secp256k1.publicKeyCreate(
+                  Uint8Array.from(privateKey),
+                  compressed
+                )
+              );
+            };
+            exports.publicKeyConvert = function (publicKey, compressed) {
+              return Buffer.from(
+                secp256k1.publicKeyConvert(
+                  Uint8Array.from(publicKey),
+                  compressed
+                )
+              );
+            };
+            exports.publicKeyVerify = function (publicKey) {
+              if (publicKey.length !== 33 && publicKey.length !== 65) {
+                return false;
+              }
+              return secp256k1.publicKeyVerify(Uint8Array.from(publicKey));
+            };
+            exports.publicKeyTweakAdd = function (
+              publicKey,
+              tweak,
+              compressed
+            ) {
+              return Buffer.from(
+                secp256k1.publicKeyTweakAdd(
+                  Uint8Array.from(publicKey),
+                  Uint8Array.from(tweak),
+                  compressed
+                )
+              );
+            };
+            exports.publicKeyTweakMul = function (
+              publicKey,
+              tweak,
+              compressed
+            ) {
+              return Buffer.from(
+                secp256k1.publicKeyTweakMul(
+                  Uint8Array.from(publicKey),
+                  Uint8Array.from(tweak),
+                  compressed
+                )
+              );
+            };
+            exports.publicKeyCombine = function (publicKeys, compressed) {
+              var keys = [];
+              publicKeys.forEach(function (publicKey) {
+                keys.push(Uint8Array.from(publicKey));
+              });
+              return Buffer.from(secp256k1.publicKeyCombine(keys, compressed));
+            };
+            exports.signatureNormalize = function (signature) {
+              return Buffer.from(
+                secp256k1.signatureNormalize(Uint8Array.from(signature))
+              );
+            };
+            exports.signatureExport = function (signature) {
+              return Buffer.from(
+                secp256k1.signatureExport(Uint8Array.from(signature))
+              );
+            };
+            exports.signatureImport = function (signature) {
+              return Buffer.from(
+                secp256k1.signatureImport(Uint8Array.from(signature))
+              );
+            };
+            exports.signatureImportLax = function (signature) {
+              if (signature.length === 0) {
+                throw new RangeError("signature length is invalid");
+              }
+              var sigObj = der.signatureImportLax(signature);
+              if (sigObj === null) {
+                throw new Error("couldn't parse DER signature");
+              }
+              return secp256k1v3.signatureImport(sigObj);
+            };
+            exports.sign = function (message, privateKey, options) {
+              if (options === null) {
+                throw new TypeError("options should be an Object");
+              }
+              var signOptions = undefined;
+              if (options) {
+                signOptions = {};
+                if (options.data === null) {
+                  throw new TypeError("options.data should be a Buffer");
+                }
+                if (options.data) {
+                  if (options.data.length != 32) {
+                    throw new RangeError("options.data length is invalid");
+                  }
+                  signOptions.data = new Uint8Array(options.data);
+                }
+                if (options.noncefn === null) {
+                  throw new TypeError("options.noncefn should be a Function");
+                }
+                if (options.noncefn) {
+                  signOptions.noncefn = function (
+                    message,
+                    privateKey,
+                    algo,
+                    data,
+                    attempt
+                  ) {
+                    var bufferAlgo = algo != null ? Buffer.from(algo) : null;
+                    var bufferData = data != null ? Buffer.from(data) : null;
+                    var buffer = Buffer.from("");
+                    if (options.noncefn) {
+                      buffer = options.noncefn(
+                        Buffer.from(message),
+                        Buffer.from(privateKey),
+                        bufferAlgo,
+                        bufferData,
+                        attempt
+                      );
+                    }
+                    return new Uint8Array(buffer);
+                  };
+                }
+              }
+              var sig = secp256k1.ecdsaSign(
+                Uint8Array.from(message),
+                Uint8Array.from(privateKey),
+                signOptions
+              );
+              return {
+                signature: Buffer.from(sig.signature),
+                recovery: sig.recid,
+              };
+            };
+            exports.verify = function (message, signature, publicKey) {
+              return secp256k1.ecdsaVerify(
+                Uint8Array.from(signature),
+                Uint8Array.from(message),
+                publicKey
+              );
+            };
+            exports.recover = function (message, signature, recid, compressed) {
+              return Buffer.from(
+                secp256k1.ecdsaRecover(
+                  Uint8Array.from(signature),
+                  recid,
+                  Uint8Array.from(message),
+                  compressed
+                )
+              );
+            };
+            exports.ecdh = function (publicKey, privateKey) {
+              return Buffer.from(
+                secp256k1.ecdh(
+                  Uint8Array.from(publicKey),
+                  Uint8Array.from(privateKey),
+                  {}
+                )
+              );
+            };
+            exports.ecdhUnsafe = function (publicKey, privateKey, compressed) {
+              if (publicKey.length !== 33 && publicKey.length !== 65) {
+                throw new RangeError("public key length is invalid");
+              }
+              if (privateKey.length !== 32) {
+                throw new RangeError("private key length is invalid");
+              }
+              return Buffer.from(
+                secp256k1v3.ecdhUnsafe(
+                  Uint8Array.from(publicKey),
+                  Uint8Array.from(privateKey),
+                  compressed
+                )
+              );
+            };
+          }).call(this);
+        }).call(this, require("buffer").Buffer);
+      },
+      {
+        "./secp256k1v3-lib/der": 14,
+        "./secp256k1v3-lib/index": 15,
+        buffer: 25,
+        "ethereum-cryptography/secp256k1": 48,
+      },
+    ],
+    14: [
+      function (require, module, exports) {
+        (function (Buffer) {
+          (function () {
+            "use strict";
+            Object.defineProperty(exports, "__esModule", { value: true });
+            var EC_PRIVKEY_EXPORT_DER_COMPRESSED = Buffer.from([
+              48, 129, 211, 2, 1, 1, 4, 32, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+              0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 160,
+              129, 133, 48, 129, 130, 2, 1, 1, 48, 44, 6, 7, 42, 134, 72, 206,
+              61, 1, 1, 2, 33, 0, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+              255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+              255, 255, 255, 255, 255, 254, 255, 255, 252, 47, 48, 6, 4, 1, 0,
+              4, 1, 7, 4, 33, 2, 121, 190, 102, 126, 249, 220, 187, 172, 85,
+              160, 98, 149, 206, 135, 11, 7, 2, 155, 252, 219, 45, 206, 40, 217,
+              89, 242, 129, 91, 22, 248, 23, 152, 2, 33, 0, 255, 255, 255, 255,
+              255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 254, 186,
+              174, 220, 230, 175, 72, 160, 59, 191, 210, 94, 140, 208, 54, 65,
+              65, 2, 1, 1, 161, 36, 3, 34, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+              0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+            ]);
+            var EC_PRIVKEY_EXPORT_DER_UNCOMPRESSED = Buffer.from([
+              48, 130, 1, 19, 2, 1, 1, 4, 32, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+              0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+              160, 129, 165, 48, 129, 162, 2, 1, 1, 48, 44, 6, 7, 42, 134, 72,
+              206, 61, 1, 1, 2, 33, 0, 255, 255, 255, 255, 255, 255, 255, 255,
+              255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+              255, 255, 255, 255, 255, 255, 254, 255, 255, 252, 47, 48, 6, 4, 1,
+              0, 4, 1, 7, 4, 65, 4, 121, 190, 102, 126, 249, 220, 187, 172, 85,
+              160, 98, 149, 206, 135, 11, 7, 2, 155, 252, 219, 45, 206, 40, 217,
+              89, 242, 129, 91, 22, 248, 23, 152, 72, 58, 218, 119, 38, 163,
+              196, 101, 93, 164, 251, 252, 14, 17, 8, 168, 253, 23, 180, 72,
+              166, 133, 84, 25, 156, 71, 208, 143, 251, 16, 212, 184, 2, 33, 0,
+              255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+              255, 255, 254, 186, 174, 220, 230, 175, 72, 160, 59, 191, 210, 94,
+              140, 208, 54, 65, 65, 2, 1, 1, 161, 68, 3, 66, 0, 0, 0, 0, 0, 0,
+              0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+              0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+              0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+            ]);
+            exports.privateKeyExport = function (
+              privateKey,
+              publicKey,
+              compressed
+            ) {
+              if (compressed === void 0) {
+                compressed = true;
+              }
+              var result = Buffer.from(
+                compressed
+                  ? EC_PRIVKEY_EXPORT_DER_COMPRESSED
+                  : EC_PRIVKEY_EXPORT_DER_UNCOMPRESSED
+              );
+              privateKey.copy(result, compressed ? 8 : 9);
+              publicKey.copy(result, compressed ? 181 : 214);
+              return result;
+            };
+            exports.privateKeyImport = function (privateKey) {
+              var length = privateKey.length;
+              var index = 0;
+              if (length < index + 1 || privateKey[index] !== 48) return null;
+              index += 1;
+              if (length < index + 1 || !(privateKey[index] & 128)) return null;
+              var lenb = privateKey[index] & 127;
+              index += 1;
+              if (lenb < 1 || lenb > 2) return null;
+              if (length < index + lenb) return null;
+              var len =
+                privateKey[index + lenb - 1] |
+                (lenb > 1 ? privateKey[index + lenb - 2] << 8 : 0);
+              index += lenb;
+              if (length < index + len) return null;
+              if (
+                length < index + 3 ||
+                privateKey[index] !== 2 ||
+                privateKey[index + 1] !== 1 ||
+                privateKey[index + 2] !== 1
+              ) {
+                return null;
+              }
+              index += 3;
+              if (
+                length < index + 2 ||
+                privateKey[index] !== 4 ||
+                privateKey[index + 1] > 32 ||
+                length < index + 2 + privateKey[index + 1]
+              ) {
+                return null;
+              }
+              return privateKey.slice(
+                index + 2,
+                index + 2 + privateKey[index + 1]
+              );
+            };
+            exports.signatureImportLax = function (signature) {
+              var r = Buffer.alloc(32, 0);
+              var s = Buffer.alloc(32, 0);
+              var length = signature.length;
+              var index = 0;
+              if (signature[index++] !== 48) {
+                return null;
+              }
+              var lenbyte = signature[index++];
+              if (lenbyte & 128) {
+                index += lenbyte - 128;
+                if (index > length) {
+                  return null;
+                }
+              }
+              if (signature[index++] !== 2) {
+                return null;
+              }
+              var rlen = signature[index++];
+              if (rlen & 128) {
+                lenbyte = rlen - 128;
+                if (index + lenbyte > length) {
+                  return null;
+                }
+                for (
+                  ;
+                  lenbyte > 0 && signature[index] === 0;
+                  index += 1, lenbyte -= 1
+                );
+                for (rlen = 0; lenbyte > 0; index += 1, lenbyte -= 1)
+                  rlen = (rlen << 8) + signature[index];
+              }
+              if (rlen > length - index) {
+                return null;
+              }
+              var rindex = index;
+              index += rlen;
+              if (signature[index++] !== 2) {
+                return null;
+              }
+              var slen = signature[index++];
+              if (slen & 128) {
+                lenbyte = slen - 128;
+                if (index + lenbyte > length) {
+                  return null;
+                }
+                for (
+                  ;
+                  lenbyte > 0 && signature[index] === 0;
+                  index += 1, lenbyte -= 1
+                );
+                for (slen = 0; lenbyte > 0; index += 1, lenbyte -= 1)
+                  slen = (slen << 8) + signature[index];
+              }
+              if (slen > length - index) {
+                return null;
+              }
+              var sindex = index;
+              index += slen;
+              for (
+                ;
+                rlen > 0 && signature[rindex] === 0;
+                rlen -= 1, rindex += 1
+              );
+              if (rlen > 32) {
+                return null;
+              }
+              var rvalue = signature.slice(rindex, rindex + rlen);
+              rvalue.copy(r, 32 - rvalue.length);
+              for (
+                ;
+                slen > 0 && signature[sindex] === 0;
+                slen -= 1, sindex += 1
+              );
+              if (slen > 32) {
+                return null;
+              }
+              var svalue = signature.slice(sindex, sindex + slen);
+              svalue.copy(s, 32 - svalue.length);
+              return { r: r, s: s };
+            };
+          }).call(this);
+        }).call(this, require("buffer").Buffer);
+      },
+      { buffer: 25 },
+    ],
+    15: [
+      function (require, module, exports) {
+        (function (Buffer) {
+          (function () {
+            "use strict";
+            Object.defineProperty(exports, "__esModule", { value: true });
+            var BN = require("bn.js");
+            var EC = require("elliptic").ec;
+            var ec = new EC("secp256k1");
+            var ecparams = ec.curve;
+            exports.privateKeyExport = function (privateKey, compressed) {
+              if (compressed === void 0) {
+                compressed = true;
+              }
+              var d = new BN(privateKey);
+              if (d.ucmp(ecparams.n) >= 0) {
+                throw new Error("couldn't export to DER format");
+              }
+              var point = ec.g.mul(d);
+              return toPublicKey(point.getX(), point.getY(), compressed);
+            };
+            exports.privateKeyModInverse = function (privateKey) {
+              var bn = new BN(privateKey);
+              if (bn.ucmp(ecparams.n) >= 0 || bn.isZero()) {
+                throw new Error("private key range is invalid");
+              }
+              return bn.invm(ecparams.n).toArrayLike(Buffer, "be", 32);
+            };
+            exports.signatureImport = function (sigObj) {
+              var r = new BN(sigObj.r);
+              if (r.ucmp(ecparams.n) >= 0) {
+                r = new BN(0);
+              }
+              var s = new BN(sigObj.s);
+              if (s.ucmp(ecparams.n) >= 0) {
+                s = new BN(0);
+              }
+              return Buffer.concat([
+                r.toArrayLike(Buffer, "be", 32),
+                s.toArrayLike(Buffer, "be", 32),
+              ]);
+            };
+            exports.ecdhUnsafe = function (publicKey, privateKey, compressed) {
+              if (compressed === void 0) {
+                compressed = true;
+              }
+              var point = ec.keyFromPublic(publicKey);
+              var scalar = new BN(privateKey);
+              if (scalar.ucmp(ecparams.n) >= 0 || scalar.isZero()) {
+                throw new Error("scalar was invalid (zero or overflow)");
+              }
+              var shared = point.pub.mul(scalar);
+              return toPublicKey(shared.getX(), shared.getY(), compressed);
+            };
+            var toPublicKey = function (x, y, compressed) {
+              var publicKey;
+              if (compressed) {
+                publicKey = Buffer.alloc(33);
+                publicKey[0] = y.isOdd() ? 3 : 2;
+                x.toArrayLike(Buffer, "be", 32).copy(publicKey, 1);
+              } else {
+                publicKey = Buffer.alloc(65);
+                publicKey[0] = 4;
+                x.toArrayLike(Buffer, "be", 32).copy(publicKey, 1);
+                y.toArrayLike(Buffer, "be", 32).copy(publicKey, 33);
+              }
+              return publicKey;
+            };
+          }).call(this);
+        }).call(this, require("buffer").Buffer);
+      },
+      { "bn.js": 6, buffer: 25, elliptic: 28 },
+    ],
+    16: [
+      function (require, module, exports) {
+        (function (Buffer) {
+          (function () {
+            "use strict";
+            Object.defineProperty(exports, "__esModule", { value: true });
+            exports.hashPersonalMessage =
+              exports.isValidSignature =
+              exports.fromRpcSig =
+              exports.toRpcSig =
+              exports.ecrecover =
+              exports.ecsign =
+                void 0;
+            var secp256k1 = require("./secp256k1v3-adapter");
+            var BN = require("bn.js");
+            var bytes_1 = require("./bytes");
+            var hash_1 = require("./hash");
+            exports.ecsign = function (msgHash, privateKey, chainId) {
+              var sig = secp256k1.sign(msgHash, privateKey);
+              var recovery = sig.recovery;
+              var ret = {
+                r: sig.signature.slice(0, 32),
+                s: sig.signature.slice(32, 64),
+                v: chainId ? recovery + (chainId * 2 + 35) : recovery + 27,
+              };
+              return ret;
+            };
+            exports.ecrecover = function (msgHash, v, r, s, chainId) {
+              var signature = Buffer.concat(
+                [bytes_1.setLength(r, 32), bytes_1.setLength(s, 32)],
+                64
+              );
+              var recovery = calculateSigRecovery(v, chainId);
+              if (!isValidSigRecovery(recovery)) {
+                throw new Error("Invalid signature v value");
+              }
+              var senderPubKey = secp256k1.recover(
+                msgHash,
+                signature,
+                recovery
+              );
+              return secp256k1.publicKeyConvert(senderPubKey, false).slice(1);
+            };
+            exports.toRpcSig = function (v, r, s, chainId) {
+              var recovery = calculateSigRecovery(v, chainId);
+              if (!isValidSigRecovery(recovery)) {
+                throw new Error("Invalid signature v value");
+              }
+              return bytes_1.bufferToHex(
+                Buffer.concat([
+                  bytes_1.setLengthLeft(r, 32),
+                  bytes_1.setLengthLeft(s, 32),
+                  bytes_1.toBuffer(v),
+                ])
+              );
+            };
+            exports.fromRpcSig = function (sig) {
+              var buf = bytes_1.toBuffer(sig);
+              if (buf.length !== 65) {
+                throw new Error("Invalid signature length");
+              }
+              var v = buf[64];
+              if (v < 27) {
+                v += 27;
+              }
+              return { v: v, r: buf.slice(0, 32), s: buf.slice(32, 64) };
+            };
+            exports.isValidSignature = function (
+              v,
+              r,
+              s,
+              homesteadOrLater,
+              chainId
+            ) {
+              if (homesteadOrLater === void 0) {
+                homesteadOrLater = true;
+              }
+              var SECP256K1_N_DIV_2 = new BN(
+                "7fffffffffffffffffffffffffffffff5d576e7357a4501ddfe92f46681b20a0",
+                16
+              );
+              var SECP256K1_N = new BN(
+                "fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141",
+                16
+              );
+              if (r.length !== 32 || s.length !== 32) {
+                return false;
+              }
+              if (!isValidSigRecovery(calculateSigRecovery(v, chainId))) {
+                return false;
+              }
+              var rBN = new BN(r);
+              var sBN = new BN(s);
+              if (
+                rBN.isZero() ||
+                rBN.gt(SECP256K1_N) ||
+                sBN.isZero() ||
+                sBN.gt(SECP256K1_N)
+              ) {
+                return false;
+              }
+              if (homesteadOrLater && sBN.cmp(SECP256K1_N_DIV_2) === 1) {
+                return false;
+              }
+              return true;
+            };
+            exports.hashPersonalMessage = function (message) {
+              var prefix = Buffer.from(
+                "Ethereum Signed Message:\n" + message.length.toString(),
+                "utf-8"
+              );
+              return hash_1.keccak(Buffer.concat([prefix, message]));
+            };
+            function calculateSigRecovery(v, chainId) {
+              return chainId ? v - (2 * chainId + 35) : v - 27;
+            }
+            function isValidSigRecovery(recovery) {
+              return recovery === 0 || recovery === 1;
+            }
+          }).call(this);
+        }).call(this, require("buffer").Buffer);
+      },
+      {
+        "./bytes": 8,
+        "./hash": 10,
+        "./secp256k1v3-adapter": 13,
+        "bn.js": 6,
+        buffer: 25,
+      },
+    ],
+    17: [
+      function (require, module, exports) {
+        (function (global) {
+          (function () {
+            "use strict";
+            var objectAssign = require("object-assign");
+            function compare(a, b) {
+              if (a === b) {
+                return 0;
+              }
+              var x = a.length;
+              var y = b.length;
+              for (var i = 0, len = Math.min(x, y); i < len; ++i) {
+                if (a[i] !== b[i]) {
+                  x = a[i];
+                  y = b[i];
+                  break;
+                }
+              }
+              if (x < y) {
+                return -1;
+              }
+              if (y < x) {
+                return 1;
+              }
+              return 0;
+            }
+            function isBuffer(b) {
+              if (
+                global.Buffer &&
+                typeof global.Buffer.isBuffer === "function"
+              ) {
+                return global.Buffer.isBuffer(b);
+              }
+              return !!(b != null && b._isBuffer);
+            }
+            var util = require("util/");
+            var hasOwn = Object.prototype.hasOwnProperty;
+            var pSlice = Array.prototype.slice;
+            var functionsHaveNames = (function () {
+              return function foo() {}.name === "foo";
+            })();
+            function pToString(obj) {
+              return Object.prototype.toString.call(obj);
+            }
+            function isView(arrbuf) {
+              if (isBuffer(arrbuf)) {
+                return false;
+              }
+              if (typeof global.ArrayBuffer !== "function") {
+                return false;
+              }
+              if (typeof ArrayBuffer.isView === "function") {
+                return ArrayBuffer.isView(arrbuf);
+              }
+              if (!arrbuf) {
+                return false;
+              }
+              if (arrbuf instanceof DataView) {
+                return true;
+              }
+              if (arrbuf.buffer && arrbuf.buffer instanceof ArrayBuffer) {
+                return true;
+              }
+              return false;
+            }
+            var assert = (module.exports = ok);
+            var regex = /\s*function\s+([^\(\s]*)\s*/;
+            function getName(func) {
+              if (!util.isFunction(func)) {
+                return;
+              }
+              if (functionsHaveNames) {
+                return func.name;
+              }
+              var str = func.toString();
+              var match = str.match(regex);
+              return match && match[1];
+            }
+            assert.AssertionError = function AssertionError(options) {
+              this.name = "AssertionError";
+              this.actual = options.actual;
+              this.expected = options.expected;
+              this.operator = options.operator;
+              if (options.message) {
+                this.message = options.message;
+                this.generatedMessage = false;
+              } else {
+                this.message = getMessage(this);
+                this.generatedMessage = true;
+              }
+              var stackStartFunction = options.stackStartFunction || fail;
+              if (Error.captureStackTrace) {
+                Error.captureStackTrace(this, stackStartFunction);
+              } else {
+                var err = new Error();
+                if (err.stack) {
+                  var out = err.stack;
+                  var fn_name = getName(stackStartFunction);
+                  var idx = out.indexOf("\n" + fn_name);
+                  if (idx >= 0) {
+                    var next_line = out.indexOf("\n", idx + 1);
+                    out = out.substring(next_line + 1);
+                  }
+                  this.stack = out;
+                }
+              }
+            };
+            util.inherits(assert.AssertionError, Error);
+            function truncate(s, n) {
+              if (typeof s === "string") {
+                return s.length < n ? s : s.slice(0, n);
+              } else {
+                return s;
+              }
+            }
+            function inspect(something) {
+              if (functionsHaveNames || !util.isFunction(something)) {
+                return util.inspect(something);
+              }
+              var rawname = getName(something);
+              var name = rawname ? ": " + rawname : "";
+              return "[Function" + name + "]";
+            }
+            function getMessage(self) {
+              return (
+                truncate(inspect(self.actual), 128) +
+                " " +
+                self.operator +
+                " " +
+                truncate(inspect(self.expected), 128)
+              );
+            }
+            function fail(
+              actual,
+              expected,
+              message,
+              operator,
+              stackStartFunction
+            ) {
+              throw new assert.AssertionError({
+                message: message,
+                actual: actual,
+                expected: expected,
+                operator: operator,
+                stackStartFunction: stackStartFunction,
+              });
+            }
+            assert.fail = fail;
+            function ok(value, message) {
+              if (!value) fail(value, true, message, "==", assert.ok);
+            }
+            assert.ok = ok;
+            assert.equal = function equal(actual, expected, message) {
+              if (actual != expected)
+                fail(actual, expected, message, "==", assert.equal);
+            };
+            assert.notEqual = function notEqual(actual, expected, message) {
+              if (actual == expected) {
+                fail(actual, expected, message, "!=", assert.notEqual);
+              }
+            };
+            assert.deepEqual = function deepEqual(actual, expected, message) {
+              if (!_deepEqual(actual, expected, false)) {
+                fail(actual, expected, message, "deepEqual", assert.deepEqual);
+              }
+            };
+            assert.deepStrictEqual = function deepStrictEqual(
+              actual,
+              expected,
+              message
+            ) {
+              if (!_deepEqual(actual, expected, true)) {
+                fail(
+                  actual,
+                  expected,
+                  message,
+                  "deepStrictEqual",
+                  assert.deepStrictEqual
+                );
+              }
+            };
+            function _deepEqual(actual, expected, strict, memos) {
+              if (actual === expected) {
+                return true;
+              } else if (isBuffer(actual) && isBuffer(expected)) {
+                return compare(actual, expected) === 0;
+              } else if (util.isDate(actual) && util.isDate(expected)) {
+                return actual.getTime() === expected.getTime();
+              } else if (util.isRegExp(actual) && util.isRegExp(expected)) {
+                return (
+                  actual.source === expected.source &&
+                  actual.global === expected.global &&
+                  actual.multiline === expected.multiline &&
+                  actual.lastIndex === expected.lastIndex &&
+                  actual.ignoreCase === expected.ignoreCase
+                );
+              } else if (
+                (actual === null || typeof actual !== "object") &&
+                (expected === null || typeof expected !== "object")
+              ) {
+                return strict ? actual === expected : actual == expected;
+              } else if (
+                isView(actual) &&
+                isView(expected) &&
+                pToString(actual) === pToString(expected) &&
+                !(
+                  actual instanceof Float32Array ||
+                  actual instanceof Float64Array
+                )
+              ) {
+                return (
+                  compare(
+                    new Uint8Array(actual.buffer),
+                    new Uint8Array(expected.buffer)
+                  ) === 0
+                );
+              } else if (isBuffer(actual) !== isBuffer(expected)) {
+                return false;
+              } else {
+                memos = memos || { actual: [], expected: [] };
+                var actualIndex = memos.actual.indexOf(actual);
+                if (actualIndex !== -1) {
+                  if (actualIndex === memos.expected.indexOf(expected)) {
+                    return true;
+                  }
+                }
+                memos.actual.push(actual);
+                memos.expected.push(expected);
+                return objEquiv(actual, expected, strict, memos);
+              }
+            }
+            function isArguments(object) {
+              return (
+                Object.prototype.toString.call(object) == "[object Arguments]"
+              );
+            }
+            function objEquiv(a, b, strict, actualVisitedObjects) {
+              if (
+                a === null ||
+                a === undefined ||
+                b === null ||
+                b === undefined
+              )
+                return false;
+              if (util.isPrimitive(a) || util.isPrimitive(b)) return a === b;
+              if (
+                strict &&
+                Object.getPrototypeOf(a) !== Object.getPrototypeOf(b)
+              )
+                return false;
+              var aIsArgs = isArguments(a);
+              var bIsArgs = isArguments(b);
+              if ((aIsArgs && !bIsArgs) || (!aIsArgs && bIsArgs)) return false;
+              if (aIsArgs) {
+                a = pSlice.call(a);
+                b = pSlice.call(b);
+                return _deepEqual(a, b, strict);
+              }
+              var ka = objectKeys(a);
+              var kb = objectKeys(b);
+              var key, i;
+              if (ka.length !== kb.length) return false;
+              ka.sort();
+              kb.sort();
+              for (i = ka.length - 1; i >= 0; i--) {
+                if (ka[i] !== kb[i]) return false;
+              }
+              for (i = ka.length - 1; i >= 0; i--) {
+                key = ka[i];
+                if (!_deepEqual(a[key], b[key], strict, actualVisitedObjects))
+                  return false;
+              }
+              return true;
+            }
+            assert.notDeepEqual = function notDeepEqual(
+              actual,
+              expected,
+              message
+            ) {
+              if (_deepEqual(actual, expected, false)) {
+                fail(
+                  actual,
+                  expected,
+                  message,
+                  "notDeepEqual",
+                  assert.notDeepEqual
+                );
+              }
+            };
+            assert.notDeepStrictEqual = notDeepStrictEqual;
+            function notDeepStrictEqual(actual, expected, message) {
+              if (_deepEqual(actual, expected, true)) {
+                fail(
+                  actual,
+                  expected,
+                  message,
+                  "notDeepStrictEqual",
+                  notDeepStrictEqual
+                );
+              }
+            }
+            assert.strictEqual = function strictEqual(
+              actual,
+              expected,
+              message
+            ) {
+              if (actual !== expected) {
+                fail(actual, expected, message, "===", assert.strictEqual);
+              }
+            };
+            assert.notStrictEqual = function notStrictEqual(
+              actual,
+              expected,
+              message
+            ) {
+              if (actual === expected) {
+                fail(actual, expected, message, "!==", assert.notStrictEqual);
+              }
+            };
+            function expectedException(actual, expected) {
+              if (!actual || !expected) {
+                return false;
+              }
+              if (
+                Object.prototype.toString.call(expected) == "[object RegExp]"
+              ) {
+                return expected.test(actual);
+              }
+              try {
+                if (actual instanceof expected) {
+                  return true;
+                }
+              } catch (e) {}
+              if (Error.isPrototypeOf(expected)) {
+                return false;
+              }
+              return expected.call({}, actual) === true;
+            }
+            function _tryBlock(block) {
+              var error;
+              try {
+                block();
+              } catch (e) {
+                error = e;
+              }
+              return error;
+            }
+            function _throws(shouldThrow, block, expected, message) {
+              var actual;
+              if (typeof block !== "function") {
+                throw new TypeError('"block" argument must be a function');
+              }
+              if (typeof expected === "string") {
+                message = expected;
+                expected = null;
+              }
+              actual = _tryBlock(block);
+              message =
+                (expected && expected.name
+                  ? " (" + expected.name + ")."
+                  : ".") + (message ? " " + message : ".");
+              if (shouldThrow && !actual) {
+                fail(actual, expected, "Missing expected exception" + message);
+              }
+              var userProvidedMessage = typeof message === "string";
+              var isUnwantedException = !shouldThrow && util.isError(actual);
+              var isUnexpectedException = !shouldThrow && actual && !expected;
+              if (
+                (isUnwantedException &&
+                  userProvidedMessage &&
+                  expectedException(actual, expected)) ||
+                isUnexpectedException
+              ) {
+                fail(actual, expected, "Got unwanted exception" + message);
+              }
+              if (
+                (shouldThrow &&
+                  actual &&
+                  expected &&
+                  !expectedException(actual, expected)) ||
+                (!shouldThrow && actual)
+              ) {
+                throw actual;
+              }
+            }
+            assert.throws = function (block, error, message) {
+              _throws(true, block, error, message);
+            };
+            assert.doesNotThrow = function (block, error, message) {
+              _throws(false, block, error, message);
+            };
+            assert.ifError = function (err) {
+              if (err) throw err;
+            };
+            function strict(value, message) {
+              if (!value) fail(value, true, message, "==", strict);
+            }
+            assert.strict = objectAssign(strict, assert, {
+              equal: assert.strictEqual,
+              deepEqual: assert.deepStrictEqual,
+              notEqual: assert.notStrictEqual,
+              notDeepEqual: assert.notDeepStrictEqual,
+            });
+            assert.strict.strict = assert.strict;
+            var objectKeys =
+              Object.keys ||
+              function (obj) {
+                var keys = [];
+                for (var key in obj) {
+                  if (hasOwn.call(obj, key)) keys.push(key);
+                }
+                return keys;
+              };
+          }).call(this);
+        }).call(
+          this,
+          typeof global !== "undefined"
+            ? global
+            : typeof self !== "undefined"
+            ? self
+            : typeof window !== "undefined"
+            ? window
+            : {}
+        );
+      },
+      { "object-assign": 121, "util/": 20 },
+    ],
+    18: [
+      function (require, module, exports) {
+        if (typeof Object.create === "function") {
+          module.exports = function inherits(ctor, superCtor) {
+            ctor.super_ = superCtor;
+            ctor.prototype = Object.create(superCtor.prototype, {
+              constructor: {
+                value: ctor,
+                enumerable: false,
+                writable: true,
+                configurable: true,
+              },
+            });
+          };
+        } else {
+          module.exports = function inherits(ctor, superCtor) {
+            ctor.super_ = superCtor;
+            var TempCtor = function () {};
+            TempCtor.prototype = superCtor.prototype;
+            ctor.prototype = new TempCtor();
+            ctor.prototype.constructor = ctor;
+          };
+        }
+      },
+      {},
+    ],
+    19: [
+      function (require, module, exports) {
+        module.exports = function isBuffer(arg) {
+          return (
+            arg &&
+            typeof arg === "object" &&
+            typeof arg.copy === "function" &&
+            typeof arg.fill === "function" &&
+            typeof arg.readUInt8 === "function"
+          );
+        };
+      },
+      {},
+    ],
+    20: [
+      function (require, module, exports) {
+        (function (process, global) {
+          (function () {
+            var formatRegExp = /%[sdj%]/g;
+            exports.format = function (f) {
+              if (!isString(f)) {
+                var objects = [];
+                for (var i = 0; i < arguments.length; i++) {
+                  objects.push(inspect(arguments[i]));
+                }
+                return objects.join(" ");
+              }
+              var i = 1;
+              var args = arguments;
+              var len = args.length;
+              var str = String(f).replace(formatRegExp, function (x) {
+                if (x === "%%") return "%";
+                if (i >= len) return x;
+                switch (x) {
+                  case "%s":
+                    return String(args[i++]);
+                  case "%d":
+                    return Number(args[i++]);
+                  case "%j":
+                    try {
+                      return JSON.stringify(args[i++]);
+                    } catch (_) {
+                      return "[Circular]";
+                    }
+                  default:
+                    return x;
+                }
+              });
+              for (var x = args[i]; i < len; x = args[++i]) {
+                if (isNull(x) || !isObject(x)) {
+                  str += " " + x;
+                } else {
+                  str += " " + inspect(x);
+                }
+              }
+              return str;
+            };
+            exports.deprecate = function (fn, msg) {
+              if (isUndefined(global.process)) {
+                return function () {
+                  return exports.deprecate(fn, msg).apply(this, arguments);
+                };
+              }
+              if (process.noDeprecation === true) {
+                return fn;
+              }
+              var warned = false;
+              function deprecated() {
+                if (!warned) {
+                  if (process.throwDeprecation) {
+                    throw new Error(msg);
+                  } else if (process.traceDeprecation) {
+                    console.trace(msg);
+                  } else {
+                    console.error(msg);
+                  }
+                  warned = true;
+                }
+                return fn.apply(this, arguments);
+              }
+              return deprecated;
+            };
+            var debugs = {};
+            var debugEnviron;
+            exports.debuglog = function (set) {
+              if (isUndefined(debugEnviron))
+                debugEnviron = process.env.NODE_DEBUG || "";
+              set = set.toUpperCase();
+              if (!debugs[set]) {
+                if (new RegExp("\\b" + set + "\\b", "i").test(debugEnviron)) {
+                  var pid = process.pid;
+                  debugs[set] = function () {
+                    var msg = exports.format.apply(exports, arguments);
+                    console.error("%s %d: %s", set, pid, msg);
+                  };
+                } else {
+                  debugs[set] = function () {};
+                }
+              }
+              return debugs[set];
+            };
+            function inspect(obj, opts) {
+              var ctx = { seen: [], stylize: stylizeNoColor };
+              if (arguments.length >= 3) ctx.depth = arguments[2];
+              if (arguments.length >= 4) ctx.colors = arguments[3];
+              if (isBoolean(opts)) {
+                ctx.showHidden = opts;
+              } else if (opts) {
+                exports._extend(ctx, opts);
+              }
+              if (isUndefined(ctx.showHidden)) ctx.showHidden = false;
+              if (isUndefined(ctx.depth)) ctx.depth = 2;
+              if (isUndefined(ctx.colors)) ctx.colors = false;
+              if (isUndefined(ctx.customInspect)) ctx.customInspect = true;
+              if (ctx.colors) ctx.stylize = stylizeWithColor;
+              return formatValue(ctx, obj, ctx.depth);
+            }
+            exports.inspect = inspect;
+            inspect.colors = {
+              bold: [1, 22],
+              italic: [3, 23],
+              underline: [4, 24],
+              inverse: [7, 27],
+              white: [37, 39],
+              grey: [90, 39],
+              black: [30, 39],
+              blue: [34, 39],
+              cyan: [36, 39],
+              green: [32, 39],
+              magenta: [35, 39],
+              red: [31, 39],
+              yellow: [33, 39],
+            };
+            inspect.styles = {
+              special: "cyan",
+              number: "yellow",
+              boolean: "yellow",
+              undefined: "grey",
+              null: "bold",
+              string: "green",
+              date: "magenta",
+              regexp: "red",
+            };
+            function stylizeWithColor(str, styleType) {
+              var style = inspect.styles[styleType];
+              if (style) {
+                return (
+                  "[" +
+                  inspect.colors[style][0] +
+                  "m" +
+                  str +
+                  "[" +
+                  inspect.colors[style][1] +
+                  "m"
+                );
+              } else {
+                return str;
+              }
+            }
+            function stylizeNoColor(str, styleType) {
+              return str;
+            }
+            function arrayToHash(array) {
+              var hash = {};
+              array.forEach(function (val, idx) {
+                hash[val] = true;
+              });
+              return hash;
+            }
+            function formatValue(ctx, value, recurseTimes) {
+              if (
+                ctx.customInspect &&
+                value &&
+                isFunction(value.inspect) &&
+                value.inspect !== exports.inspect &&
+                !(value.constructor && value.constructor.prototype === value)
+              ) {
+                var ret = value.inspect(recurseTimes, ctx);
+                if (!isString(ret)) {
+                  ret = formatValue(ctx, ret, recurseTimes);
+                }
+                return ret;
+              }
+              var primitive = formatPrimitive(ctx, value);
+              if (primitive) {
+                return primitive;
+              }
+              var keys = Object.keys(value);
+              var visibleKeys = arrayToHash(keys);
+              if (ctx.showHidden) {
+                keys = Object.getOwnPropertyNames(value);
+              }
+              if (
+                isError(value) &&
+                (keys.indexOf("message") >= 0 ||
+                  keys.indexOf("description") >= 0)
+              ) {
+                return formatError(value);
+              }
+              if (keys.length === 0) {
+                if (isFunction(value)) {
+                  var name = value.name ? ": " + value.name : "";
+                  return ctx.stylize("[Function" + name + "]", "special");
+                }
+                if (isRegExp(value)) {
+                  return ctx.stylize(
+                    RegExp.prototype.toString.call(value),
+                    "regexp"
+                  );
+                }
+                if (isDate(value)) {
+                  return ctx.stylize(
+                    Date.prototype.toString.call(value),
+                    "date"
+                  );
+                }
+                if (isError(value)) {
+                  return formatError(value);
+                }
+              }
+              var base = "",
+                array = false,
+                braces = ["{", "}"];
+              if (isArray(value)) {
+                array = true;
+                braces = ["[", "]"];
+              }
+              if (isFunction(value)) {
+                var n = value.name ? ": " + value.name : "";
+                base = " [Function" + n + "]";
+              }
+              if (isRegExp(value)) {
+                base = " " + RegExp.prototype.toString.call(value);
+              }
+              if (isDate(value)) {
+                base = " " + Date.prototype.toUTCString.call(value);
+              }
+              if (isError(value)) {
+                base = " " + formatError(value);
+              }
+              if (keys.length === 0 && (!array || value.length == 0)) {
+                return braces[0] + base + braces[1];
+              }
+              if (recurseTimes < 0) {
+                if (isRegExp(value)) {
+                  return ctx.stylize(
+                    RegExp.prototype.toString.call(value),
+                    "regexp"
+                  );
+                } else {
+                  return ctx.stylize("[Object]", "special");
+                }
+              }
+              ctx.seen.push(value);
+              var output;
+              if (array) {
+                output = formatArray(
+                  ctx,
+                  value,
+                  recurseTimes,
+                  visibleKeys,
+                  keys
+                );
+              } else {
+                output = keys.map(function (key) {
+                  return formatProperty(
+                    ctx,
+                    value,
+                    recurseTimes,
+                    visibleKeys,
+                    key,
+                    array
+                  );
+                });
+              }
+              ctx.seen.pop();
+              return reduceToSingleString(output, base, braces);
+            }
+            function formatPrimitive(ctx, value) {
+              if (isUndefined(value))
+                return ctx.stylize("undefined", "undefined");
+              if (isString(value)) {
+                var simple =
+                  "'" +
+                  JSON.stringify(value)
+                    .replace(/^"|"$/g, "")
+                    .replace(/'/g, "\\'")
+                    .replace(/\\"/g, '"') +
+                  "'";
+                return ctx.stylize(simple, "string");
+              }
+              if (isNumber(value)) return ctx.stylize("" + value, "number");
+              if (isBoolean(value)) return ctx.stylize("" + value, "boolean");
+              if (isNull(value)) return ctx.stylize("null", "null");
+            }
+            function formatError(value) {
+              return "[" + Error.prototype.toString.call(value) + "]";
+            }
+            function formatArray(ctx, value, recurseTimes, visibleKeys, keys) {
+              var output = [];
+              for (var i = 0, l = value.length; i < l; ++i) {
+                if (hasOwnProperty(value, String(i))) {
+                  output.push(
+                    formatProperty(
+                      ctx,
+                      value,
+                      recurseTimes,
+                      visibleKeys,
+                      String(i),
+                      true
+                    )
+                  );
+                } else {
+                  output.push("");
+                }
+              }
+              keys.forEach(function (key) {
+                if (!key.match(/^\d+$/)) {
+                  output.push(
+                    formatProperty(
+                      ctx,
+                      value,
+                      recurseTimes,
+                      visibleKeys,
+                      key,
+                      true
+                    )
+                  );
+                }
+              });
+              return output;
+            }
+            function formatProperty(
+              ctx,
+              value,
+              recurseTimes,
+              visibleKeys,
+              key,
+              array
+            ) {
+              var name, str, desc;
+              desc = Object.getOwnPropertyDescriptor(value, key) || {
+                value: value[key],
+              };
+              if (desc.get) {
+                if (desc.set) {
+                  str = ctx.stylize("[Getter/Setter]", "special");
+                } else {
+                  str = ctx.stylize("[Getter]", "special");
+                }
+              } else {
+                if (desc.set) {
+                  str = ctx.stylize("[Setter]", "special");
+                }
+              }
+              if (!hasOwnProperty(visibleKeys, key)) {
+                name = "[" + key + "]";
+              }
+              if (!str) {
+                if (ctx.seen.indexOf(desc.value) < 0) {
+                  if (isNull(recurseTimes)) {
+                    str = formatValue(ctx, desc.value, null);
+                  } else {
+                    str = formatValue(ctx, desc.value, recurseTimes - 1);
+                  }
+                  if (str.indexOf("\n") > -1) {
+                    if (array) {
+                      str = str
+                        .split("\n")
+                        .map(function (line) {
+                          return "  " + line;
+                        })
+                        .join("\n")
+                        .substr(2);
+                    } else {
+                      str =
+                        "\n" +
+                        str
+                          .split("\n")
+                          .map(function (line) {
+                            return "   " + line;
+                          })
+                          .join("\n");
+                    }
+                  }
+                } else {
+                  str = ctx.stylize("[Circular]", "special");
+                }
+              }
+              if (isUndefined(name)) {
+                if (array && key.match(/^\d+$/)) {
+                  return str;
+                }
+                name = JSON.stringify("" + key);
+                if (name.match(/^"([a-zA-Z_][a-zA-Z_0-9]*)"$/)) {
+                  name = name.substr(1, name.length - 2);
+                  name = ctx.stylize(name, "name");
+                } else {
+                  name = name
+                    .replace(/'/g, "\\'")
+                    .replace(/\\"/g, '"')
+                    .replace(/(^"|"$)/g, "'");
+                  name = ctx.stylize(name, "string");
+                }
+              }
+              return name + ": " + str;
+            }
+            function reduceToSingleString(output, base, braces) {
+              var numLinesEst = 0;
+              var length = output.reduce(function (prev, cur) {
+                numLinesEst++;
+                if (cur.indexOf("\n") >= 0) numLinesEst++;
+                return prev + cur.replace(/\u001b\[\d\d?m/g, "").length + 1;
+              }, 0);
+              if (length > 60) {
+                return (
+                  braces[0] +
+                  (base === "" ? "" : base + "\n ") +
+                  " " +
+                  output.join(",\n  ") +
+                  " " +
+                  braces[1]
+                );
+              }
+              return (
+                braces[0] + base + " " + output.join(", ") + " " + braces[1]
+              );
+            }
+            function isArray(ar) {
+              return Array.isArray(ar);
+            }
+            exports.isArray = isArray;
+            function isBoolean(arg) {
+              return typeof arg === "boolean";
+            }
+            exports.isBoolean = isBoolean;
+            function isNull(arg) {
+              return arg === null;
+            }
+            exports.isNull = isNull;
+            function isNullOrUndefined(arg) {
+              return arg == null;
+            }
+            exports.isNullOrUndefined = isNullOrUndefined;
+            function isNumber(arg) {
+              return typeof arg === "number";
+            }
+            exports.isNumber = isNumber;
+            function isString(arg) {
+              return typeof arg === "string";
+            }
+            exports.isString = isString;
+            function isSymbol(arg) {
+              return typeof arg === "symbol";
+            }
+            exports.isSymbol = isSymbol;
+            function isUndefined(arg) {
+              return arg === void 0;
+            }
+            exports.isUndefined = isUndefined;
+            function isRegExp(re) {
+              return isObject(re) && objectToString(re) === "[object RegExp]";
+            }
+            exports.isRegExp = isRegExp;
+            function isObject(arg) {
+              return typeof arg === "object" && arg !== null;
+            }
+            exports.isObject = isObject;
+            function isDate(d) {
+              return isObject(d) && objectToString(d) === "[object Date]";
+            }
+            exports.isDate = isDate;
+            function isError(e) {
+              return (
+                isObject(e) &&
+                (objectToString(e) === "[object Error]" || e instanceof Error)
+              );
+            }
+            exports.isError = isError;
+            function isFunction(arg) {
+              return typeof arg === "function";
+            }
+            exports.isFunction = isFunction;
+            function isPrimitive(arg) {
+              return (
+                arg === null ||
+                typeof arg === "boolean" ||
+                typeof arg === "number" ||
+                typeof arg === "string" ||
+                typeof arg === "symbol" ||
+                typeof arg === "undefined"
+              );
+            }
+            exports.isPrimitive = isPrimitive;
+            exports.isBuffer = require("./support/isBuffer");
+            function objectToString(o) {
+              return Object.prototype.toString.call(o);
+            }
+            function pad(n) {
+              return n < 10 ? "0" + n.toString(10) : n.toString(10);
+            }
+            var months = [
+              "Jan",
+              "Feb",
+              "Mar",
+              "Apr",
+              "May",
+              "Jun",
+              "Jul",
+              "Aug",
+              "Sep",
+              "Oct",
+              "Nov",
+              "Dec",
+            ];
+            function timestamp() {
+              var d = new Date();
+              var time = [
+                pad(d.getHours()),
+                pad(d.getMinutes()),
+                pad(d.getSeconds()),
+              ].join(":");
+              return [d.getDate(), months[d.getMonth()], time].join(" ");
+            }
+            exports.log = function () {
+              console.log(
+                "%s - %s",
+                timestamp(),
+                exports.format.apply(exports, arguments)
+              );
+            };
+            exports.inherits = require("inherits");
+            exports._extend = function (origin, add) {
+              if (!add || !isObject(add)) return origin;
+              var keys = Object.keys(add);
+              var i = keys.length;
+              while (i--) {
+                origin[keys[i]] = add[keys[i]];
+              }
+              return origin;
+            };
+            function hasOwnProperty(obj, prop) {
+              return Object.prototype.hasOwnProperty.call(obj, prop);
+            }
+          }).call(this);
+        }).call(
+          this,
+          require("_process"),
+          typeof global !== "undefined"
+            ? global
+            : typeof self !== "undefined"
+            ? self
+            : typeof window !== "undefined"
+            ? window
+            : {}
+        );
+      },
+      { "./support/isBuffer": 19, _process: 122, inherits: 18 },
+    ],
+    21: [
+      function (require, module, exports) {
+        "use strict";
+        exports.byteLength = byteLength;
+        exports.toByteArray = toByteArray;
+        exports.fromByteArray = fromByteArray;
+        var lookup = [];
+        var revLookup = [];
+        var Arr = typeof Uint8Array !== "undefined" ? Uint8Array : Array;
+        var code =
+          "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+        for (var i = 0, len = code.length; i < len; ++i) {
+          lookup[i] = code[i];
+          revLookup[code.charCodeAt(i)] = i;
+        }
+        revLookup["-".charCodeAt(0)] = 62;
+        revLookup["_".charCodeAt(0)] = 63;
+        function getLens(b64) {
+          var len = b64.length;
+          if (len % 4 > 0) {
+            throw new Error("Invalid string. Length must be a multiple of 4");
+          }
+          var validLen = b64.indexOf("=");
+          if (validLen === -1) validLen = len;
+          var placeHoldersLen = validLen === len ? 0 : 4 - (validLen % 4);
+          return [validLen, placeHoldersLen];
+        }
+        function byteLength(b64) {
+          var lens = getLens(b64);
+          var validLen = lens[0];
+          var placeHoldersLen = lens[1];
+          return ((validLen + placeHoldersLen) * 3) / 4 - placeHoldersLen;
+        }
+        function _byteLength(b64, validLen, placeHoldersLen) {
+          return ((validLen + placeHoldersLen) * 3) / 4 - placeHoldersLen;
+        }
+        function toByteArray(b64) {
+          var tmp;
+          var lens = getLens(b64);
+          var validLen = lens[0];
+          var placeHoldersLen = lens[1];
+          var arr = new Arr(_byteLength(b64, validLen, placeHoldersLen));
+          var curByte = 0;
+          var len = placeHoldersLen > 0 ? validLen - 4 : validLen;
+          var i;
+          for (i = 0; i < len; i += 4) {
+            tmp =
+              (revLookup[b64.charCodeAt(i)] << 18) |
+              (revLookup[b64.charCodeAt(i + 1)] << 12) |
+              (revLookup[b64.charCodeAt(i + 2)] << 6) |
+              revLookup[b64.charCodeAt(i + 3)];
+            arr[curByte++] = (tmp >> 16) & 255;
+            arr[curByte++] = (tmp >> 8) & 255;
+            arr[curByte++] = tmp & 255;
+          }
+          if (placeHoldersLen === 2) {
+            tmp =
+              (revLookup[b64.charCodeAt(i)] << 2) |
+              (revLookup[b64.charCodeAt(i + 1)] >> 4);
+            arr[curByte++] = tmp & 255;
+          }
+          if (placeHoldersLen === 1) {
+            tmp =
+              (revLookup[b64.charCodeAt(i)] << 10) |
+              (revLookup[b64.charCodeAt(i + 1)] << 4) |
+              (revLookup[b64.charCodeAt(i + 2)] >> 2);
+            arr[curByte++] = (tmp >> 8) & 255;
+            arr[curByte++] = tmp & 255;
+          }
+          return arr;
+        }
+        function tripletToBase64(num) {
+          return (
+            lookup[(num >> 18) & 63] +
+            lookup[(num >> 12) & 63] +
+            lookup[(num >> 6) & 63] +
+            lookup[num & 63]
+          );
+        }
+        function encodeChunk(uint8, start, end) {
+          var tmp;
+          var output = [];
+          for (var i = start; i < end; i += 3) {
+            tmp =
+              ((uint8[i] << 16) & 16711680) +
+              ((uint8[i + 1] << 8) & 65280) +
+              (uint8[i + 2] & 255);
+            output.push(tripletToBase64(tmp));
+          }
+          return output.join("");
+        }
+        function fromByteArray(uint8) {
+          var tmp;
+          var len = uint8.length;
+          var extraBytes = len % 3;
+          var parts = [];
+          var maxChunkLength = 16383;
+          for (
+            var i = 0, len2 = len - extraBytes;
+            i < len2;
+            i += maxChunkLength
+          ) {
+            parts.push(
+              encodeChunk(
+                uint8,
+                i,
+                i + maxChunkLength > len2 ? len2 : i + maxChunkLength
+              )
+            );
+          }
+          if (extraBytes === 1) {
+            tmp = uint8[len - 1];
+            parts.push(lookup[tmp >> 2] + lookup[(tmp << 4) & 63] + "==");
+          } else if (extraBytes === 2) {
+            tmp = (uint8[len - 2] << 8) + uint8[len - 1];
+            parts.push(
+              lookup[tmp >> 10] +
+                lookup[(tmp >> 4) & 63] +
+                lookup[(tmp << 2) & 63] +
+                "="
+            );
+          }
+          return parts.join("");
+        }
+      },
+      {},
+    ],
+    22: [
+      function (require, module, exports) {
+        (function (module, exports) {
+          "use strict";
+          function assert(val, msg) {
+            if (!val) throw new Error(msg || "Assertion failed");
+          }
+          function inherits(ctor, superCtor) {
+            ctor.super_ = superCtor;
+            var TempCtor = function () {};
+            TempCtor.prototype = superCtor.prototype;
+            ctor.prototype = new TempCtor();
+            ctor.prototype.constructor = ctor;
+          }
+          function BN(number, base, endian) {
+            if (BN.isBN(number)) {
+              return number;
+            }
+            this.negative = 0;
+            this.words = null;
+            this.length = 0;
+            this.red = null;
+            if (number !== null) {
+              if (base === "le" || base === "be") {
+                endian = base;
+                base = 10;
+              }
+              this._init(number || 0, base || 10, endian || "be");
+            }
+          }
+          if (typeof module === "object") {
+            module.exports = BN;
+          } else {
+            exports.BN = BN;
+          }
+          BN.BN = BN;
+          BN.wordSize = 26;
+          var Buffer;
+          try {
+            if (
+              typeof window !== "undefined" &&
+              typeof window.Buffer !== "undefined"
+            ) {
+              Buffer = window.Buffer;
+            } else {
+              Buffer = require("buffer").Buffer;
+            }
+          } catch (e) {}
+          BN.isBN = function isBN(num) {
+            if (num instanceof BN) {
+              return true;
+            }
+            return (
+              num !== null &&
+              typeof num === "object" &&
+              num.constructor.wordSize === BN.wordSize &&
+              Array.isArray(num.words)
+            );
+          };
+          BN.max = function max(left, right) {
+            if (left.cmp(right) > 0) return left;
+            return right;
+          };
+          BN.min = function min(left, right) {
+            if (left.cmp(right) < 0) return left;
+            return right;
+          };
+          BN.prototype._init = function init(number, base, endian) {
+            if (typeof number === "number") {
+              return this._initNumber(number, base, endian);
+            }
+            if (typeof number === "object") {
+              return this._initArray(number, base, endian);
+            }
+            if (base === "hex") {
+              base = 16;
+            }
+            assert(base === (base | 0) && base >= 2 && base <= 36);
+            number = number.toString().replace(/\s+/g, "");
+            var start = 0;
+            if (number[0] === "-") {
+              start++;
+              this.negative = 1;
+            }
+            if (start < number.length) {
+              if (base === 16) {
+                this._parseHex(number, start, endian);
+              } else {
+                this._parseBase(number, base, start);
+                if (endian === "le") {
+                  this._initArray(this.toArray(), base, endian);
+                }
+              }
+            }
+          };
+          BN.prototype._initNumber = function _initNumber(
+            number,
+            base,
+            endian
+          ) {
+            if (number < 0) {
+              this.negative = 1;
+              number = -number;
+            }
+            if (number < 67108864) {
+              this.words = [number & 67108863];
+              this.length = 1;
+            } else if (number < 4503599627370496) {
+              this.words = [number & 67108863, (number / 67108864) & 67108863];
+              this.length = 2;
+            } else {
+              assert(number < 9007199254740992);
+              this.words = [
+                number & 67108863,
+                (number / 67108864) & 67108863,
+                1,
+              ];
+              this.length = 3;
+            }
+            if (endian !== "le") return;
+            this._initArray(this.toArray(), base, endian);
+          };
+          BN.prototype._initArray = function _initArray(number, base, endian) {
+            assert(typeof number.length === "number");
+            if (number.length <= 0) {
+              this.words = [0];
+              this.length = 1;
+              return this;
+            }
+            this.length = Math.ceil(number.length / 3);
+            this.words = new Array(this.length);
+            for (var i = 0; i < this.length; i++) {
+              this.words[i] = 0;
+            }
+            var j, w;
+            var off = 0;
+            if (endian === "be") {
+              for (i = number.length - 1, j = 0; i >= 0; i -= 3) {
+                w = number[i] | (number[i - 1] << 8) | (number[i - 2] << 16);
+                this.words[j] |= (w << off) & 67108863;
+                this.words[j + 1] = (w >>> (26 - off)) & 67108863;
+                off += 24;
+                if (off >= 26) {
+                  off -= 26;
+                  j++;
+                }
+              }
+            } else if (endian === "le") {
+              for (i = 0, j = 0; i < number.length; i += 3) {
+                w = number[i] | (number[i + 1] << 8) | (number[i + 2] << 16);
+                this.words[j] |= (w << off) & 67108863;
+                this.words[j + 1] = (w >>> (26 - off)) & 67108863;
+                off += 24;
+                if (off >= 26) {
+                  off -= 26;
+                  j++;
+                }
+              }
+            }
+            return this._strip();
+          };
+          function parseHex4Bits(string, index) {
+            var c = string.charCodeAt(index);
+            if (c >= 48 && c <= 57) {
+              return c - 48;
+            } else if (c >= 65 && c <= 70) {
+              return c - 55;
+            } else if (c >= 97 && c <= 102) {
+              return c - 87;
+            } else {
+              assert(false, "Invalid character in " + string);
+            }
+          }
+          function parseHexByte(string, lowerBound, index) {
+            var r = parseHex4Bits(string, index);
+            if (index - 1 >= lowerBound) {
+              r |= parseHex4Bits(string, index - 1) << 4;
+            }
+            return r;
+          }
+          BN.prototype._parseHex = function _parseHex(number, start, endian) {
+            this.length = Math.ceil((number.length - start) / 6);
+            this.words = new Array(this.length);
+            for (var i = 0; i < this.length; i++) {
+              this.words[i] = 0;
+            }
+            var off = 0;
+            var j = 0;
+            var w;
+            if (endian === "be") {
+              for (i = number.length - 1; i >= start; i -= 2) {
+                w = parseHexByte(number, start, i) << off;
+                this.words[j] |= w & 67108863;
+                if (off >= 18) {
+                  off -= 18;
+                  j += 1;
+                  this.words[j] |= w >>> 26;
+                } else {
+                  off += 8;
+                }
+              }
+            } else {
+              var parseLength = number.length - start;
+              for (
+                i = parseLength % 2 === 0 ? start + 1 : start;
+                i < number.length;
+                i += 2
+              ) {
+                w = parseHexByte(number, start, i) << off;
+                this.words[j] |= w & 67108863;
+                if (off >= 18) {
+                  off -= 18;
+                  j += 1;
+                  this.words[j] |= w >>> 26;
+                } else {
+                  off += 8;
+                }
+              }
+            }
+            this._strip();
+          };
+          function parseBase(str, start, end, mul) {
+            var r = 0;
+            var b = 0;
+            var len = Math.min(str.length, end);
+            for (var i = start; i < len; i++) {
+              var c = str.charCodeAt(i) - 48;
+              r *= mul;
+              if (c >= 49) {
+                b = c - 49 + 10;
+              } else if (c >= 17) {
+                b = c - 17 + 10;
+              } else {
+                b = c;
+              }
+              assert(c >= 0 && b < mul, "Invalid character");
+              r += b;
+            }
+            return r;
+          }
+          BN.prototype._parseBase = function _parseBase(number, base, start) {
+            this.words = [0];
+            this.length = 1;
+            for (
+              var limbLen = 0, limbPow = 1;
+              limbPow <= 67108863;
+              limbPow *= base
+            ) {
+              limbLen++;
+            }
+            limbLen--;
+            limbPow = (limbPow / base) | 0;
+            var total = number.length - start;
+            var mod = total % limbLen;
+            var end = Math.min(total, total - mod) + start;
+            var word = 0;
+            for (var i = start; i < end; i += limbLen) {
+              word = parseBase(number, i, i + limbLen, base);
+              this.imuln(limbPow);
+              if (this.words[0] + word < 67108864) {
+                this.words[0] += word;
+              } else {
+                this._iaddn(word);
+              }
+            }
+            if (mod !== 0) {
+              var pow = 1;
+              word = parseBase(number, i, number.length, base);
+              for (i = 0; i < mod; i++) {
+                pow *= base;
+              }
+              this.imuln(pow);
+              if (this.words[0] + word < 67108864) {
+                this.words[0] += word;
+              } else {
+                this._iaddn(word);
+              }
+            }
+            this._strip();
+          };
+          BN.prototype.copy = function copy(dest) {
+            dest.words = new Array(this.length);
+            for (var i = 0; i < this.length; i++) {
+              dest.words[i] = this.words[i];
+            }
+            dest.length = this.length;
+            dest.negative = this.negative;
+            dest.red = this.red;
+          };
+          function move(dest, src) {
+            dest.words = src.words;
+            dest.length = src.length;
+            dest.negative = src.negative;
+            dest.red = src.red;
+          }
+          BN.prototype._move = function _move(dest) {
+            move(dest, this);
+          };
+          BN.prototype.clone = function clone() {
+            var r = new BN(null);
+            this.copy(r);
+            return r;
+          };
+          BN.prototype._expand = function _expand(size) {
+            while (this.length < size) {
+              this.words[this.length++] = 0;
+            }
+            return this;
+          };
+          BN.prototype._strip = function strip() {
+            while (this.length > 1 && this.words[this.length - 1] === 0) {
+              this.length--;
+            }
+            return this._normSign();
+          };
+          BN.prototype._normSign = function _normSign() {
+            if (this.length === 1 && this.words[0] === 0) {
+              this.negative = 0;
+            }
+            return this;
+          };
+          if (
+            typeof Symbol !== "undefined" &&
+            typeof Symbol.for === "function"
+          ) {
+            try {
+              BN.prototype[Symbol.for("nodejs.util.inspect.custom")] = inspect;
+            } catch (e) {
+              BN.prototype.inspect = inspect;
+            }
+          } else {
+            BN.prototype.inspect = inspect;
+          }
+          function inspect() {
+            return (this.red ? "<BN-R: " : "<BN: ") + this.toString(16) + ">";
+          }
+          var zeros = [
+            "",
+            "0",
+            "00",
+            "000",
+            "0000",
+            "00000",
+            "000000",
+            "0000000",
+            "00000000",
+            "000000000",
+            "0000000000",
+            "00000000000",
+            "000000000000",
+            "0000000000000",
+            "00000000000000",
+            "000000000000000",
+            "0000000000000000",
+            "00000000000000000",
+            "000000000000000000",
+            "0000000000000000000",
+            "00000000000000000000",
+            "000000000000000000000",
+            "0000000000000000000000",
+            "00000000000000000000000",
+            "000000000000000000000000",
+            "0000000000000000000000000",
+          ];
+          var groupSizes = [
+            0, 0, 25, 16, 12, 11, 10, 9, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6,
+            5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+          ];
+          var groupBases = [
+            0, 0, 33554432, 43046721, 16777216, 48828125, 60466176, 40353607,
+            16777216, 43046721, 1e7, 19487171, 35831808, 62748517, 7529536,
+            11390625, 16777216, 24137569, 34012224, 47045881, 64e6, 4084101,
+            5153632, 6436343, 7962624, 9765625, 11881376, 14348907, 17210368,
+            20511149, 243e5, 28629151, 33554432, 39135393, 45435424, 52521875,
+            60466176,
+          ];
+          BN.prototype.toString = function toString(base, padding) {
+            base = base || 10;
+            padding = padding | 0 || 1;
+            var out;
+            if (base === 16 || base === "hex") {
+              out = "";
+              var off = 0;
+              var carry = 0;
+              for (var i = 0; i < this.length; i++) {
+                var w = this.words[i];
+                var word = (((w << off) | carry) & 16777215).toString(16);
+                carry = (w >>> (24 - off)) & 16777215;
+                if (carry !== 0 || i !== this.length - 1) {
+                  out = zeros[6 - word.length] + word + out;
+                } else {
+                  out = word + out;
+                }
+                off += 2;
+                if (off >= 26) {
+                  off -= 26;
+                  i--;
+                }
+              }
+              if (carry !== 0) {
+                out = carry.toString(16) + out;
+              }
+              while (out.length % padding !== 0) {
+                out = "0" + out;
+              }
+              if (this.negative !== 0) {
+                out = "-" + out;
+              }
+              return out;
+            }
+            if (base === (base | 0) && base >= 2 && base <= 36) {
+              var groupSize = groupSizes[base];
+              var groupBase = groupBases[base];
+              out = "";
+              var c = this.clone();
+              c.negative = 0;
+              while (!c.isZero()) {
+                var r = c.modrn(groupBase).toString(base);
+                c = c.idivn(groupBase);
+                if (!c.isZero()) {
+                  out = zeros[groupSize - r.length] + r + out;
+                } else {
+                  out = r + out;
+                }
+              }
+              if (this.isZero()) {
+                out = "0" + out;
+              }
+              while (out.length % padding !== 0) {
+                out = "0" + out;
+              }
+              if (this.negative !== 0) {
+                out = "-" + out;
+              }
+              return out;
+            }
+            assert(false, "Base should be between 2 and 36");
+          };
+          BN.prototype.toNumber = function toNumber() {
+            var ret = this.words[0];
+            if (this.length === 2) {
+              ret += this.words[1] * 67108864;
+            } else if (this.length === 3 && this.words[2] === 1) {
+              ret += 4503599627370496 + this.words[1] * 67108864;
+            } else if (this.length > 2) {
+              assert(false, "Number can only safely store up to 53 bits");
+            }
+            return this.negative !== 0 ? -ret : ret;
+          };
+          BN.prototype.toJSON = function toJSON() {
+            return this.toString(16, 2);
+          };
+          if (Buffer) {
+            BN.prototype.toBuffer = function toBuffer(endian, length) {
+              return this.toArrayLike(Buffer, endian, length);
+            };
+          }
+          BN.prototype.toArray = function toArray(endian, length) {
+            return this.toArrayLike(Array, endian, length);
+          };
+          var allocate = function allocate(ArrayType, size) {
+            if (ArrayType.allocUnsafe) {
+              return ArrayType.allocUnsafe(size);
+            }
+            return new ArrayType(size);
+          };
+          BN.prototype.toArrayLike = function toArrayLike(
+            ArrayType,
+            endian,
+            length
+          ) {
+            this._strip();
+            var byteLength = this.byteLength();
+            var reqLength = length || Math.max(1, byteLength);
+            assert(
+              byteLength <= reqLength,
+              "byte array longer than desired length"
+            );
+            assert(reqLength > 0, "Requested array length <= 0");
+            var res = allocate(ArrayType, reqLength);
+            var postfix = endian === "le" ? "LE" : "BE";
+            this["_toArrayLike" + postfix](res, byteLength);
+            return res;
+          };
+          BN.prototype._toArrayLikeLE = function _toArrayLikeLE(
+            res,
+            byteLength
+          ) {
+            var position = 0;
+            var carry = 0;
+            for (var i = 0, shift = 0; i < this.length; i++) {
+              var word = (this.words[i] << shift) | carry;
+              res[position++] = word & 255;
+              if (position < res.length) {
+                res[position++] = (word >> 8) & 255;
+              }
+              if (position < res.length) {
+                res[position++] = (word >> 16) & 255;
+              }
+              if (shift === 6) {
+                if (position < res.length) {
+                  res[position++] = (word >> 24) & 255;
+                }
+                carry = 0;
+                shift = 0;
+              } else {
+                carry = word >>> 24;
+                shift += 2;
+              }
+            }
+            if (position < res.length) {
+              res[position++] = carry;
+              while (position < res.length) {
+                res[position++] = 0;
+              }
+            }
+          };
+          BN.prototype._toArrayLikeBE = function _toArrayLikeBE(
+            res,
+            byteLength
+          ) {
+            var position = res.length - 1;
+            var carry = 0;
+            for (var i = 0, shift = 0; i < this.length; i++) {
+              var word = (this.words[i] << shift) | carry;
+              res[position--] = word & 255;
+              if (position >= 0) {
+                res[position--] = (word >> 8) & 255;
+              }
+              if (position >= 0) {
+                res[position--] = (word >> 16) & 255;
+              }
+              if (shift === 6) {
+                if (position >= 0) {
+                  res[position--] = (word >> 24) & 255;
+                }
+                carry = 0;
+                shift = 0;
+              } else {
+                carry = word >>> 24;
+                shift += 2;
+              }
+            }
+            if (position >= 0) {
+              res[position--] = carry;
+              while (position >= 0) {
+                res[position--] = 0;
+              }
+            }
+          };
+          if (Math.clz32) {
+            BN.prototype._countBits = function _countBits(w) {
+              return 32 - Math.clz32(w);
+            };
+          } else {
+            BN.prototype._countBits = function _countBits(w) {
+              var t = w;
+              var r = 0;
+              if (t >= 4096) {
+                r += 13;
+                t >>>= 13;
+              }
+              if (t >= 64) {
+                r += 7;
+                t >>>= 7;
+              }
+              if (t >= 8) {
+                r += 4;
+                t >>>= 4;
+              }
+              if (t >= 2) {
+                r += 2;
+                t >>>= 2;
+              }
+              return r + t;
+            };
+          }
+          BN.prototype._zeroBits = function _zeroBits(w) {
+            if (w === 0) return 26;
+            var t = w;
+            var r = 0;
+            if ((t & 8191) === 0) {
+              r += 13;
+              t >>>= 13;
+            }
+            if ((t & 127) === 0) {
+              r += 7;
+              t >>>= 7;
+            }
+            if ((t & 15) === 0) {
+              r += 4;
+              t >>>= 4;
+            }
+            if ((t & 3) === 0) {
+              r += 2;
+              t >>>= 2;
+            }
+            if ((t & 1) === 0) {
+              r++;
+            }
+            return r;
+          };
+          BN.prototype.bitLength = function bitLength() {
+            var w = this.words[this.length - 1];
+            var hi = this._countBits(w);
+            return (this.length - 1) * 26 + hi;
+          };
+          function toBitArray(num) {
+            var w = new Array(num.bitLength());
+            for (var bit = 0; bit < w.length; bit++) {
+              var off = (bit / 26) | 0;
+              var wbit = bit % 26;
+              w[bit] = (num.words[off] >>> wbit) & 1;
+            }
+            return w;
+          }
+          BN.prototype.zeroBits = function zeroBits() {
+            if (this.isZero()) return 0;
+            var r = 0;
+            for (var i = 0; i < this.length; i++) {
+              var b = this._zeroBits(this.words[i]);
+              r += b;
+              if (b !== 26) break;
+            }
+            return r;
+          };
+          BN.prototype.byteLength = function byteLength() {
+            return Math.ceil(this.bitLength() / 8);
+          };
+          BN.prototype.toTwos = function toTwos(width) {
+            if (this.negative !== 0) {
+              return this.abs().inotn(width).iaddn(1);
+            }
+            return this.clone();
+          };
+          BN.prototype.fromTwos = function fromTwos(width) {
+            if (this.testn(width - 1)) {
+              return this.notn(width).iaddn(1).ineg();
+            }
+            return this.clone();
+          };
+          BN.prototype.isNeg = function isNeg() {
+            return this.negative !== 0;
+          };
+          BN.prototype.neg = function neg() {
+            return this.clone().ineg();
+          };
+          BN.prototype.ineg = function ineg() {
+            if (!this.isZero()) {
+              this.negative ^= 1;
+            }
+            return this;
+          };
+          BN.prototype.iuor = function iuor(num) {
+            while (this.length < num.length) {
+              this.words[this.length++] = 0;
+            }
+            for (var i = 0; i < num.length; i++) {
+              this.words[i] = this.words[i] | num.words[i];
+            }
+            return this._strip();
+          };
+          BN.prototype.ior = function ior(num) {
+            assert((this.negative | num.negative) === 0);
+            return this.iuor(num);
+          };
+          BN.prototype.or = function or(num) {
+            if (this.length > num.length) return this.clone().ior(num);
+            return num.clone().ior(this);
+          };
+          BN.prototype.uor = function uor(num) {
+            if (this.length > num.length) return this.clone().iuor(num);
+            return num.clone().iuor(this);
+          };
+          BN.prototype.iuand = function iuand(num) {
+            var b;
+            if (this.length > num.length) {
+              b = num;
+            } else {
+              b = this;
+            }
+            for (var i = 0; i < b.length; i++) {
+              this.words[i] = this.words[i] & num.words[i];
+            }
+            this.length = b.length;
+            return this._strip();
+          };
+          BN.prototype.iand = function iand(num) {
+            assert((this.negative | num.negative) === 0);
+            return this.iuand(num);
+          };
+          BN.prototype.and = function and(num) {
+            if (this.length > num.length) return this.clone().iand(num);
+            return num.clone().iand(this);
+          };
+          BN.prototype.uand = function uand(num) {
+            if (this.length > num.length) return this.clone().iuand(num);
+            return num.clone().iuand(this);
+          };
+          BN.prototype.iuxor = function iuxor(num) {
+            var a;
+            var b;
+            if (this.length > num.length) {
+              a = this;
+              b = num;
+            } else {
+              a = num;
+              b = this;
+            }
+            for (var i = 0; i < b.length; i++) {
+              this.words[i] = a.words[i] ^ b.words[i];
+            }
+            if (this !== a) {
+              for (; i < a.length; i++) {
+                this.words[i] = a.words[i];
+              }
+            }
+            this.length = a.length;
+            return this._strip();
+          };
+          BN.prototype.ixor = function ixor(num) {
+            assert((this.negative | num.negative) === 0);
+            return this.iuxor(num);
+          };
+          BN.prototype.xor = function xor(num) {
+            if (this.length > num.length) return this.clone().ixor(num);
+            return num.clone().ixor(this);
+          };
+          BN.prototype.uxor = function uxor(num) {
+            if (this.length > num.length) return this.clone().iuxor(num);
+            return num.clone().iuxor(this);
+          };
+          BN.prototype.inotn = function inotn(width) {
+            assert(typeof width === "number" && width >= 0);
+            var bytesNeeded = Math.ceil(width / 26) | 0;
+            var bitsLeft = width % 26;
+            this._expand(bytesNeeded);
+            if (bitsLeft > 0) {
+              bytesNeeded--;
+            }
+            for (var i = 0; i < bytesNeeded; i++) {
+              this.words[i] = ~this.words[i] & 67108863;
+            }
+            if (bitsLeft > 0) {
+              this.words[i] = ~this.words[i] & (67108863 >> (26 - bitsLeft));
+            }
+            return this._strip();
+          };
+          BN.prototype.notn = function notn(width) {
+            return this.clone().inotn(width);
+          };
+          BN.prototype.setn = function setn(bit, val) {
+            assert(typeof bit === "number" && bit >= 0);
+            var off = (bit / 26) | 0;
+            var wbit = bit % 26;
+            this._expand(off + 1);
+            if (val) {
+              this.words[off] = this.words[off] | (1 << wbit);
+            } else {
+              this.words[off] = this.words[off] & ~(1 << wbit);
+            }
+            return this._strip();
+          };
+          BN.prototype.iadd = function iadd(num) {
+            var r;
+            if (this.negative !== 0 && num.negative === 0) {
+              this.negative = 0;
+              r = this.isub(num);
+              this.negative ^= 1;
+              return this._normSign();
+            } else if (this.negative === 0 && num.negative !== 0) {
+              num.negative = 0;
+              r = this.isub(num);
+              num.negative = 1;
+              return r._normSign();
+            }
+            var a, b;
+            if (this.length > num.length) {
+              a = this;
+              b = num;
+            } else {
+              a = num;
+              b = this;
+            }
+            var carry = 0;
+            for (var i = 0; i < b.length; i++) {
+              r = (a.words[i] | 0) + (b.words[i] | 0) + carry;
+              this.words[i] = r & 67108863;
+              carry = r >>> 26;
+            }
+            for (; carry !== 0 && i < a.length; i++) {
+              r = (a.words[i] | 0) + carry;
+              this.words[i] = r & 67108863;
+              carry = r >>> 26;
+            }
+            this.length = a.length;
+            if (carry !== 0) {
+              this.words[this.length] = carry;
+              this.length++;
+            } else if (a !== this) {
+              for (; i < a.length; i++) {
+                this.words[i] = a.words[i];
+              }
+            }
+            return this;
+          };
+          BN.prototype.add = function add(num) {
+            var res;
+            if (num.negative !== 0 && this.negative === 0) {
+              num.negative = 0;
+              res = this.sub(num);
+              num.negative ^= 1;
+              return res;
+            } else if (num.negative === 0 && this.negative !== 0) {
+              this.negative = 0;
+              res = num.sub(this);
+              this.negative = 1;
+              return res;
+            }
+            if (this.length > num.length) return this.clone().iadd(num);
+            return num.clone().iadd(this);
+          };
+          BN.prototype.isub = function isub(num) {
+            if (num.negative !== 0) {
+              num.negative = 0;
+              var r = this.iadd(num);
+              num.negative = 1;
+              return r._normSign();
+            } else if (this.negative !== 0) {
+              this.negative = 0;
+              this.iadd(num);
+              this.negative = 1;
+              return this._normSign();
+            }
+            var cmp = this.cmp(num);
+            if (cmp === 0) {
+              this.negative = 0;
+              this.length = 1;
+              this.words[0] = 0;
+              return this;
+            }
+            var a, b;
+            if (cmp > 0) {
+              a = this;
+              b = num;
+            } else {
+              a = num;
+              b = this;
+            }
+            var carry = 0;
+            for (var i = 0; i < b.length; i++) {
+              r = (a.words[i] | 0) - (b.words[i] | 0) + carry;
+              carry = r >> 26;
+              this.words[i] = r & 67108863;
+            }
+            for (; carry !== 0 && i < a.length; i++) {
+              r = (a.words[i] | 0) + carry;
+              carry = r >> 26;
+              this.words[i] = r & 67108863;
+            }
+            if (carry === 0 && i < a.length && a !== this) {
+              for (; i < a.length; i++) {
+                this.words[i] = a.words[i];
+              }
+            }
+            this.length = Math.max(this.length, i);
+            if (a !== this) {
+              this.negative = 1;
+            }
+            return this._strip();
+          };
+          BN.prototype.sub = function sub(num) {
+            return this.clone().isub(num);
+          };
+          function smallMulTo(self, num, out) {
+            out.negative = num.negative ^ self.negative;
+            var len = (self.length + num.length) | 0;
+            out.length = len;
+            len = (len - 1) | 0;
+            var a = self.words[0] | 0;
+            var b = num.words[0] | 0;
+            var r = a * b;
+            var lo = r & 67108863;
+            var carry = (r / 67108864) | 0;
+            out.words[0] = lo;
+            for (var k = 1; k < len; k++) {
+              var ncarry = carry >>> 26;
+              var rword = carry & 67108863;
+              var maxJ = Math.min(k, num.length - 1);
+              for (var j = Math.max(0, k - self.length + 1); j <= maxJ; j++) {
+                var i = (k - j) | 0;
+                a = self.words[i] | 0;
+                b = num.words[j] | 0;
+                r = a * b + rword;
+                ncarry += (r / 67108864) | 0;
+                rword = r & 67108863;
+              }
+              out.words[k] = rword | 0;
+              carry = ncarry | 0;
+            }
+            if (carry !== 0) {
+              out.words[k] = carry | 0;
+            } else {
+              out.length--;
+            }
+            return out._strip();
+          }
+          var comb10MulTo = function comb10MulTo(self, num, out) {
+            var a = self.words;
+            var b = num.words;
+            var o = out.words;
+            var c = 0;
+            var lo;
+            var mid;
+            var hi;
+            var a0 = a[0] | 0;
+            var al0 = a0 & 8191;
+            var ah0 = a0 >>> 13;
+            var a1 = a[1] | 0;
+            var al1 = a1 & 8191;
+            var ah1 = a1 >>> 13;
+            var a2 = a[2] | 0;
+            var al2 = a2 & 8191;
+            var ah2 = a2 >>> 13;
+            var a3 = a[3] | 0;
+            var al3 = a3 & 8191;
+            var ah3 = a3 >>> 13;
+            var a4 = a[4] | 0;
+            var al4 = a4 & 8191;
+            var ah4 = a4 >>> 13;
+            var a5 = a[5] | 0;
+            var al5 = a5 & 8191;
+            var ah5 = a5 >>> 13;
+            var a6 = a[6] | 0;
+            var al6 = a6 & 8191;
+            var ah6 = a6 >>> 13;
+            var a7 = a[7] | 0;
+            var al7 = a7 & 8191;
+            var ah7 = a7 >>> 13;
+            var a8 = a[8] | 0;
+            var al8 = a8 & 8191;
+            var ah8 = a8 >>> 13;
+            var a9 = a[9] | 0;
+            var al9 = a9 & 8191;
+            var ah9 = a9 >>> 13;
+            var b0 = b[0] | 0;
+            var bl0 = b0 & 8191;
+            var bh0 = b0 >>> 13;
+            var b1 = b[1] | 0;
+            var bl1 = b1 & 8191;
+            var bh1 = b1 >>> 13;
+            var b2 = b[2] | 0;
+            var bl2 = b2 & 8191;
+            var bh2 = b2 >>> 13;
+            var b3 = b[3] | 0;
+            var bl3 = b3 & 8191;
+            var bh3 = b3 >>> 13;
+            var b4 = b[4] | 0;
+            var bl4 = b4 & 8191;
+            var bh4 = b4 >>> 13;
+            var b5 = b[5] | 0;
+            var bl5 = b5 & 8191;
+            var bh5 = b5 >>> 13;
+            var b6 = b[6] | 0;
+            var bl6 = b6 & 8191;
+            var bh6 = b6 >>> 13;
+            var b7 = b[7] | 0;
+            var bl7 = b7 & 8191;
+            var bh7 = b7 >>> 13;
+            var b8 = b[8] | 0;
+            var bl8 = b8 & 8191;
+            var bh8 = b8 >>> 13;
+            var b9 = b[9] | 0;
+            var bl9 = b9 & 8191;
+            var bh9 = b9 >>> 13;
+            out.negative = self.negative ^ num.negative;
+            out.length = 19;
+            lo = Math.imul(al0, bl0);
+            mid = Math.imul(al0, bh0);
+            mid = (mid + Math.imul(ah0, bl0)) | 0;
+            hi = Math.imul(ah0, bh0);
+            var w0 = (((c + lo) | 0) + ((mid & 8191) << 13)) | 0;
+            c = (((hi + (mid >>> 13)) | 0) + (w0 >>> 26)) | 0;
+            w0 &= 67108863;
+            lo = Math.imul(al1, bl0);
+            mid = Math.imul(al1, bh0);
+            mid = (mid + Math.imul(ah1, bl0)) | 0;
+            hi = Math.imul(ah1, bh0);
+            lo = (lo + Math.imul(al0, bl1)) | 0;
+            mid = (mid + Math.imul(al0, bh1)) | 0;
+            mid = (mid + Math.imul(ah0, bl1)) | 0;
+            hi = (hi + Math.imul(ah0, bh1)) | 0;
+            var w1 = (((c + lo) | 0) + ((mid & 8191) << 13)) | 0;
+            c = (((hi + (mid >>> 13)) | 0) + (w1 >>> 26)) | 0;
+            w1 &= 67108863;
+            lo = Math.imul(al2, bl0);
+            mid = Math.imul(al2, bh0);
+            mid = (mid + Math.imul(ah2, bl0)) | 0;
+            hi = Math.imul(ah2, bh0);
+            lo = (lo + Math.imul(al1, bl1)) | 0;
+            mid = (mid + Math.imul(al1, bh1)) | 0;
+            mid = (mid + Math.imul(ah1, bl1)) | 0;
+            hi = (hi + Math.imul(ah1, bh1)) | 0;
+            lo = (lo + Math.imul(al0, bl2)) | 0;
+            mid = (mid + Math.imul(al0, bh2)) | 0;
+            mid = (mid + Math.imul(ah0, bl2)) | 0;
+            hi = (hi + Math.imul(ah0, bh2)) | 0;
+            var w2 = (((c + lo) | 0) + ((mid & 8191) << 13)) | 0;
+            c = (((hi + (mid >>> 13)) | 0) + (w2 >>> 26)) | 0;
+            w2 &= 67108863;
+            lo = Math.imul(al3, bl0);
+            mid = Math.imul(al3, bh0);
+            mid = (mid + Math.imul(ah3, bl0)) | 0;
+            hi = Math.imul(ah3, bh0);
+            lo = (lo + Math.imul(al2, bl1)) | 0;
+            mid = (mid + Math.imul(al2, bh1)) | 0;
+            mid = (mid + Math.imul(ah2, bl1)) | 0;
+            hi = (hi + Math.imul(ah2, bh1)) | 0;
+            lo = (lo + Math.imul(al1, bl2)) | 0;
+            mid = (mid + Math.imul(al1, bh2)) | 0;
+            mid = (mid + Math.imul(ah1, bl2)) | 0;
+            hi = (hi + Math.imul(ah1, bh2)) | 0;
+            lo = (lo + Math.imul(al0, bl3)) | 0;
+            mid = (mid + Math.imul(al0, bh3)) | 0;
+            mid = (mid + Math.imul(ah0, bl3)) | 0;
+            hi = (hi + Math.imul(ah0, bh3)) | 0;
+            var w3 = (((c + lo) | 0) + ((mid & 8191) << 13)) | 0;
+            c = (((hi + (mid >>> 13)) | 0) + (w3 >>> 26)) | 0;
+            w3 &= 67108863;
+            lo = Math.imul(al4, bl0);
+            mid = Math.imul(al4, bh0);
+            mid = (mid + Math.imul(ah4, bl0)) | 0;
+            hi = Math.imul(ah4, bh0);
+            lo = (lo + Math.imul(al3, bl1)) | 0;
+            mid = (mid + Math.imul(al3, bh1)) | 0;
+            mid = (mid + Math.imul(ah3, bl1)) | 0;
+            hi = (hi + Math.imul(ah3, bh1)) | 0;
+            lo = (lo + Math.imul(al2, bl2)) | 0;
+            mid = (mid + Math.imul(al2, bh2)) | 0;
+            mid = (mid + Math.imul(ah2, bl2)) | 0;
+            hi = (hi + Math.imul(ah2, bh2)) | 0;
+            lo = (lo + Math.imul(al1, bl3)) | 0;
+            mid = (mid + Math.imul(al1, bh3)) | 0;
+            mid = (mid + Math.imul(ah1, bl3)) | 0;
+            hi = (hi + Math.imul(ah1, bh3)) | 0;
+            lo = (lo + Math.imul(al0, bl4)) | 0;
+            mid = (mid + Math.imul(al0, bh4)) | 0;
+            mid = (mid + Math.imul(ah0, bl4)) | 0;
+            hi = (hi + Math.imul(ah0, bh4)) | 0;
+            var w4 = (((c + lo) | 0) + ((mid & 8191) << 13)) | 0;
+            c = (((hi + (mid >>> 13)) | 0) + (w4 >>> 26)) | 0;
+            w4 &= 67108863;
+            lo = Math.imul(al5, bl0);
+            mid = Math.imul(al5, bh0);
+            mid = (mid + Math.imul(ah5, bl0)) | 0;
+            hi = Math.imul(ah5, bh0);
+            lo = (lo + Math.imul(al4, bl1)) | 0;
+            mid = (mid + Math.imul(al4, bh1)) | 0;
+            mid = (mid + Math.imul(ah4, bl1)) | 0;
+            hi = (hi + Math.imul(ah4, bh1)) | 0;
+            lo = (lo + Math.imul(al3, bl2)) | 0;
+            mid = (mid + Math.imul(al3, bh2)) | 0;
+            mid = (mid + Math.imul(ah3, bl2)) | 0;
+            hi = (hi + Math.imul(ah3, bh2)) | 0;
+            lo = (lo + Math.imul(al2, bl3)) | 0;
+            mid = (mid + Math.imul(al2, bh3)) | 0;
+            mid = (mid + Math.imul(ah2, bl3)) | 0;
+            hi = (hi + Math.imul(ah2, bh3)) | 0;
+            lo = (lo + Math.imul(al1, bl4)) | 0;
+            mid = (mid + Math.imul(al1, bh4)) | 0;
+            mid = (mid + Math.imul(ah1, bl4)) | 0;
+            hi = (hi + Math.imul(ah1, bh4)) | 0;
+            lo = (lo + Math.imul(al0, bl5)) | 0;
+            mid = (mid + Math.imul(al0, bh5)) | 0;
+            mid = (mid + Math.imul(ah0, bl5)) | 0;
+            hi = (hi + Math.imul(ah0, bh5)) | 0;
+            var w5 = (((c + lo) | 0) + ((mid & 8191) << 13)) | 0;
+            c = (((hi + (mid >>> 13)) | 0) + (w5 >>> 26)) | 0;
+            w5 &= 67108863;
+            lo = Math.imul(al6, bl0);
+            mid = Math.imul(al6, bh0);
+            mid = (mid + Math.imul(ah6, bl0)) | 0;
+            hi = Math.imul(ah6, bh0);
+            lo = (lo + Math.imul(al5, bl1)) | 0;
+            mid = (mid + Math.imul(al5, bh1)) | 0;
+            mid = (mid + Math.imul(ah5, bl1)) | 0;
+            hi = (hi + Math.imul(ah5, bh1)) | 0;
+            lo = (lo + Math.imul(al4, bl2)) | 0;
+            mid = (mid + Math.imul(al4, bh2)) | 0;
+            mid = (mid + Math.imul(ah4, bl2)) | 0;
+            hi = (hi + Math.imul(ah4, bh2)) | 0;
+            lo = (lo + Math.imul(al3, bl3)) | 0;
+            mid = (mid + Math.imul(al3, bh3)) | 0;
+            mid = (mid + Math.imul(ah3, bl3)) | 0;
+            hi = (hi + Math.imul(ah3, bh3)) | 0;
+            lo = (lo + Math.imul(al2, bl4)) | 0;
+            mid = (mid + Math.imul(al2, bh4)) | 0;
+            mid = (mid + Math.imul(ah2, bl4)) | 0;
+            hi = (hi + Math.imul(ah2, bh4)) | 0;
+            lo = (lo + Math.imul(al1, bl5)) | 0;
+            mid = (mid + Math.imul(al1, bh5)) | 0;
+            mid = (mid + Math.imul(ah1, bl5)) | 0;
+            hi = (hi + Math.imul(ah1, bh5)) | 0;
+            lo = (lo + Math.imul(al0, bl6)) | 0;
+            mid = (mid + Math.imul(al0, bh6)) | 0;
+            mid = (mid + Math.imul(ah0, bl6)) | 0;
+            hi = (hi + Math.imul(ah0, bh6)) | 0;
+            var w6 = (((c + lo) | 0) + ((mid & 8191) << 13)) | 0;
+            c = (((hi + (mid >>> 13)) | 0) + (w6 >>> 26)) | 0;
+            w6 &= 67108863;
+            lo = Math.imul(al7, bl0);
+            mid = Math.imul(al7, bh0);
+            mid = (mid + Math.imul(ah7, bl0)) | 0;
+            hi = Math.imul(ah7, bh0);
+            lo = (lo + Math.imul(al6, bl1)) | 0;
+            mid = (mid + Math.imul(al6, bh1)) | 0;
+            mid = (mid + Math.imul(ah6, bl1)) | 0;
+            hi = (hi + Math.imul(ah6, bh1)) | 0;
+            lo = (lo + Math.imul(al5, bl2)) | 0;
+            mid = (mid + Math.imul(al5, bh2)) | 0;
+            mid = (mid + Math.imul(ah5, bl2)) | 0;
+            hi = (hi + Math.imul(ah5, bh2)) | 0;
+            lo = (lo + Math.imul(al4, bl3)) | 0;
+            mid = (mid + Math.imul(al4, bh3)) | 0;
+            mid = (mid + Math.imul(ah4, bl3)) | 0;
+            hi = (hi + Math.imul(ah4, bh3)) | 0;
+            lo = (lo + Math.imul(al3, bl4)) | 0;
+            mid = (mid + Math.imul(al3, bh4)) | 0;
+            mid = (mid + Math.imul(ah3, bl4)) | 0;
+            hi = (hi + Math.imul(ah3, bh4)) | 0;
+            lo = (lo + Math.imul(al2, bl5)) | 0;
+            mid = (mid + Math.imul(al2, bh5)) | 0;
+            mid = (mid + Math.imul(ah2, bl5)) | 0;
+            hi = (hi + Math.imul(ah2, bh5)) | 0;
+            lo = (lo + Math.imul(al1, bl6)) | 0;
+            mid = (mid + Math.imul(al1, bh6)) | 0;
+            mid = (mid + Math.imul(ah1, bl6)) | 0;
+            hi = (hi + Math.imul(ah1, bh6)) | 0;
+            lo = (lo + Math.imul(al0, bl7)) | 0;
+            mid = (mid + Math.imul(al0, bh7)) | 0;
+            mid = (mid + Math.imul(ah0, bl7)) | 0;
+            hi = (hi + Math.imul(ah0, bh7)) | 0;
+            var w7 = (((c + lo) | 0) + ((mid & 8191) << 13)) | 0;
+            c = (((hi + (mid >>> 13)) | 0) + (w7 >>> 26)) | 0;
+            w7 &= 67108863;
+            lo = Math.imul(al8, bl0);
+            mid = Math.imul(al8, bh0);
+            mid = (mid + Math.imul(ah8, bl0)) | 0;
+            hi = Math.imul(ah8, bh0);
+            lo = (lo + Math.imul(al7, bl1)) | 0;
+            mid = (mid + Math.imul(al7, bh1)) | 0;
+            mid = (mid + Math.imul(ah7, bl1)) | 0;
+            hi = (hi + Math.imul(ah7, bh1)) | 0;
+            lo = (lo + Math.imul(al6, bl2)) | 0;
+            mid = (mid + Math.imul(al6, bh2)) | 0;
+            mid = (mid + Math.imul(ah6, bl2)) | 0;
+            hi = (hi + Math.imul(ah6, bh2)) | 0;
+            lo = (lo + Math.imul(al5, bl3)) | 0;
+            mid = (mid + Math.imul(al5, bh3)) | 0;
+            mid = (mid + Math.imul(ah5, bl3)) | 0;
+            hi = (hi + Math.imul(ah5, bh3)) | 0;
+            lo = (lo + Math.imul(al4, bl4)) | 0;
+            mid = (mid + Math.imul(al4, bh4)) | 0;
+            mid = (mid + Math.imul(ah4, bl4)) | 0;
+            hi = (hi + Math.imul(ah4, bh4)) | 0;
+            lo = (lo + Math.imul(al3, bl5)) | 0;
+            mid = (mid + Math.imul(al3, bh5)) | 0;
+            mid = (mid + Math.imul(ah3, bl5)) | 0;
+            hi = (hi + Math.imul(ah3, bh5)) | 0;
+            lo = (lo + Math.imul(al2, bl6)) | 0;
+            mid = (mid + Math.imul(al2, bh6)) | 0;
+            mid = (mid + Math.imul(ah2, bl6)) | 0;
+            hi = (hi + Math.imul(ah2, bh6)) | 0;
+            lo = (lo + Math.imul(al1, bl7)) | 0;
+            mid = (mid + Math.imul(al1, bh7)) | 0;
+            mid = (mid + Math.imul(ah1, bl7)) | 0;
+            hi = (hi + Math.imul(ah1, bh7)) | 0;
+            lo = (lo + Math.imul(al0, bl8)) | 0;
+            mid = (mid + Math.imul(al0, bh8)) | 0;
+            mid = (mid + Math.imul(ah0, bl8)) | 0;
+            hi = (hi + Math.imul(ah0, bh8)) | 0;
+            var w8 = (((c + lo) | 0) + ((mid & 8191) << 13)) | 0;
+            c = (((hi + (mid >>> 13)) | 0) + (w8 >>> 26)) | 0;
+            w8 &= 67108863;
+            lo = Math.imul(al9, bl0);
+            mid = Math.imul(al9, bh0);
+            mid = (mid + Math.imul(ah9, bl0)) | 0;
+            hi = Math.imul(ah9, bh0);
+            lo = (lo + Math.imul(al8, bl1)) | 0;
+            mid = (mid + Math.imul(al8, bh1)) | 0;
+            mid = (mid + Math.imul(ah8, bl1)) | 0;
+            hi = (hi + Math.imul(ah8, bh1)) | 0;
+            lo = (lo + Math.imul(al7, bl2)) | 0;
+            mid = (mid + Math.imul(al7, bh2)) | 0;
+            mid = (mid + Math.imul(ah7, bl2)) | 0;
+            hi = (hi + Math.imul(ah7, bh2)) | 0;
+            lo = (lo + Math.imul(al6, bl3)) | 0;
+            mid = (mid + Math.imul(al6, bh3)) | 0;
+            mid = (mid + Math.imul(ah6, bl3)) | 0;
+            hi = (hi + Math.imul(ah6, bh3)) | 0;
+            lo = (lo + Math.imul(al5, bl4)) | 0;
+            mid = (mid + Math.imul(al5, bh4)) | 0;
+            mid = (mid + Math.imul(ah5, bl4)) | 0;
+            hi = (hi + Math.imul(ah5, bh4)) | 0;
+            lo = (lo + Math.imul(al4, bl5)) | 0;
+            mid = (mid + Math.imul(al4, bh5)) | 0;
+            mid = (mid + Math.imul(ah4, bl5)) | 0;
+            hi = (hi + Math.imul(ah4, bh5)) | 0;
+            lo = (lo + Math.imul(al3, bl6)) | 0;
+            mid = (mid + Math.imul(al3, bh6)) | 0;
+            mid = (mid + Math.imul(ah3, bl6)) | 0;
+            hi = (hi + Math.imul(ah3, bh6)) | 0;
+            lo = (lo + Math.imul(al2, bl7)) | 0;
+            mid = (mid + Math.imul(al2, bh7)) | 0;
+            mid = (mid + Math.imul(ah2, bl7)) | 0;
+            hi = (hi + Math.imul(ah2, bh7)) | 0;
+            lo = (lo + Math.imul(al1, bl8)) | 0;
+            mid = (mid + Math.imul(al1, bh8)) | 0;
+            mid = (mid + Math.imul(ah1, bl8)) | 0;
+            hi = (hi + Math.imul(ah1, bh8)) | 0;
+            lo = (lo + Math.imul(al0, bl9)) | 0;
+            mid = (mid + Math.imul(al0, bh9)) | 0;
+            mid = (mid + Math.imul(ah0, bl9)) | 0;
+            hi = (hi + Math.imul(ah0, bh9)) | 0;
+            var w9 = (((c + lo) | 0) + ((mid & 8191) << 13)) | 0;
+            c = (((hi + (mid >>> 13)) | 0) + (w9 >>> 26)) | 0;
+            w9 &= 67108863;
+            lo = Math.imul(al9, bl1);
+            mid = Math.imul(al9, bh1);
+            mid = (mid + Math.imul(ah9, bl1)) | 0;
+            hi = Math.imul(ah9, bh1);
+            lo = (lo + Math.imul(al8, bl2)) | 0;
+            mid = (mid + Math.imul(al8, bh2)) | 0;
+            mid = (mid + Math.imul(ah8, bl2)) | 0;
+            hi = (hi + Math.imul(ah8, bh2)) | 0;
+            lo = (lo + Math.imul(al7, bl3)) | 0;
+            mid = (mid + Math.imul(al7, bh3)) | 0;
+            mid = (mid + Math.imul(ah7, bl3)) | 0;
+            hi = (hi + Math.imul(ah7, bh3)) | 0;
+            lo = (lo + Math.imul(al6, bl4)) | 0;
+            mid = (mid + Math.imul(al6, bh4)) | 0;
+            mid = (mid + Math.imul(ah6, bl4)) | 0;
+            hi = (hi + Math.imul(ah6, bh4)) | 0;
+            lo = (lo + Math.imul(al5, bl5)) | 0;
+            mid = (mid + Math.imul(al5, bh5)) | 0;
+            mid = (mid + Math.imul(ah5, bl5)) | 0;
+            hi = (hi + Math.imul(ah5, bh5)) | 0;
+            lo = (lo + Math.imul(al4, bl6)) | 0;
+            mid = (mid + Math.imul(al4, bh6)) | 0;
+            mid = (mid + Math.imul(ah4, bl6)) | 0;
+            hi = (hi + Math.imul(ah4, bh6)) | 0;
+            lo = (lo + Math.imul(al3, bl7)) | 0;
+            mid = (mid + Math.imul(al3, bh7)) | 0;
+            mid = (mid + Math.imul(ah3, bl7)) | 0;
+            hi = (hi + Math.imul(ah3, bh7)) | 0;
+            lo = (lo + Math.imul(al2, bl8)) | 0;
+            mid = (mid + Math.imul(al2, bh8)) | 0;
+            mid = (mid + Math.imul(ah2, bl8)) | 0;
+            hi = (hi + Math.imul(ah2, bh8)) | 0;
+            lo = (lo + Math.imul(al1, bl9)) | 0;
+            mid = (mid + Math.imul(al1, bh9)) | 0;
+            mid = (mid + Math.imul(ah1, bl9)) | 0;
+            hi = (hi + Math.imul(ah1, bh9)) | 0;
+            var w10 = (((c + lo) | 0) + ((mid & 8191) << 13)) | 0;
+            c = (((hi + (mid >>> 13)) | 0) + (w10 >>> 26)) | 0;
+            w10 &= 67108863;
+            lo = Math.imul(al9, bl2);
+            mid = Math.imul(al9, bh2);
+            mid = (mid + Math.imul(ah9, bl2)) | 0;
+            hi = Math.imul(ah9, bh2);
+            lo = (lo + Math.imul(al8, bl3)) | 0;
+            mid = (mid + Math.imul(al8, bh3)) | 0;
+            mid = (mid + Math.imul(ah8, bl3)) | 0;
+            hi = (hi + Math.imul(ah8, bh3)) | 0;
+            lo = (lo + Math.imul(al7, bl4)) | 0;
+            mid = (mid + Math.imul(al7, bh4)) | 0;
+            mid = (mid + Math.imul(ah7, bl4)) | 0;
+            hi = (hi + Math.imul(ah7, bh4)) | 0;
+            lo = (lo + Math.imul(al6, bl5)) | 0;
+            mid = (mid + Math.imul(al6, bh5)) | 0;
+            mid = (mid + Math.imul(ah6, bl5)) | 0;
+            hi = (hi + Math.imul(ah6, bh5)) | 0;
+            lo = (lo + Math.imul(al5, bl6)) | 0;
+            mid = (mid + Math.imul(al5, bh6)) | 0;
+            mid = (mid + Math.imul(ah5, bl6)) | 0;
+            hi = (hi + Math.imul(ah5, bh6)) | 0;
+            lo = (lo + Math.imul(al4, bl7)) | 0;
+            mid = (mid + Math.imul(al4, bh7)) | 0;
+            mid = (mid + Math.imul(ah4, bl7)) | 0;
+            hi = (hi + Math.imul(ah4, bh7)) | 0;
+            lo = (lo + Math.imul(al3, bl8)) | 0;
+            mid = (mid + Math.imul(al3, bh8)) | 0;
+            mid = (mid + Math.imul(ah3, bl8)) | 0;
+            hi = (hi + Math.imul(ah3, bh8)) | 0;
+            lo = (lo + Math.imul(al2, bl9)) | 0;
+            mid = (mid + Math.imul(al2, bh9)) | 0;
+            mid = (mid + Math.imul(ah2, bl9)) | 0;
+            hi = (hi + Math.imul(ah2, bh9)) | 0;
+            var w11 = (((c + lo) | 0) + ((mid & 8191) << 13)) | 0;
+            c = (((hi + (mid >>> 13)) | 0) + (w11 >>> 26)) | 0;
+            w11 &= 67108863;
+            lo = Math.imul(al9, bl3);
+            mid = Math.imul(al9, bh3);
+            mid = (mid + Math.imul(ah9, bl3)) | 0;
+            hi = Math.imul(ah9, bh3);
+            lo = (lo + Math.imul(al8, bl4)) | 0;
+            mid = (mid + Math.imul(al8, bh4)) | 0;
+            mid = (mid + Math.imul(ah8, bl4)) | 0;
+            hi = (hi + Math.imul(ah8, bh4)) | 0;
+            lo = (lo + Math.imul(al7, bl5)) | 0;
+            mid = (mid + Math.imul(al7, bh5)) | 0;
+            mid = (mid + Math.imul(ah7, bl5)) | 0;
+            hi = (hi + Math.imul(ah7, bh5)) | 0;
+            lo = (lo + Math.imul(al6, bl6)) | 0;
+            mid = (mid + Math.imul(al6, bh6)) | 0;
+            mid = (mid + Math.imul(ah6, bl6)) | 0;
+            hi = (hi + Math.imul(ah6, bh6)) | 0;
+            lo = (lo + Math.imul(al5, bl7)) | 0;
+            mid = (mid + Math.imul(al5, bh7)) | 0;
+            mid = (mid + Math.imul(ah5, bl7)) | 0;
+            hi = (hi + Math.imul(ah5, bh7)) | 0;
+            lo = (lo + Math.imul(al4, bl8)) | 0;
+            mid = (mid + Math.imul(al4, bh8)) | 0;
+            mid = (mid + Math.imul(ah4, bl8)) | 0;
+            hi = (hi + Math.imul(ah4, bh8)) | 0;
+            lo = (lo + Math.imul(al3, bl9)) | 0;
+            mid = (mid + Math.imul(al3, bh9)) | 0;
+            mid = (mid + Math.imul(ah3, bl9)) | 0;
+            hi = (hi + Math.imul(ah3, bh9)) | 0;
+            var w12 = (((c + lo) | 0) + ((mid & 8191) << 13)) | 0;
+            c = (((hi + (mid >>> 13)) | 0) + (w12 >>> 26)) | 0;
+            w12 &= 67108863;
+            lo = Math.imul(al9, bl4);
+            mid = Math.imul(al9, bh4);
+            mid = (mid + Math.imul(ah9, bl4)) | 0;
+            hi = Math.imul(ah9, bh4);
+            lo = (lo + Math.imul(al8, bl5)) | 0;
+            mid = (mid + Math.imul(al8, bh5)) | 0;
+            mid = (mid + Math.imul(ah8, bl5)) | 0;
+            hi = (hi + Math.imul(ah8, bh5)) | 0;
+            lo = (lo + Math.imul(al7, bl6)) | 0;
+            mid = (mid + Math.imul(al7, bh6)) | 0;
+            mid = (mid + Math.imul(ah7, bl6)) | 0;
+            hi = (hi + Math.imul(ah7, bh6)) | 0;
+            lo = (lo + Math.imul(al6, bl7)) | 0;
+            mid = (mid + Math.imul(al6, bh7)) | 0;
+            mid = (mid + Math.imul(ah6, bl7)) | 0;
+            hi = (hi + Math.imul(ah6, bh7)) | 0;
+            lo = (lo + Math.imul(al5, bl8)) | 0;
+            mid = (mid + Math.imul(al5, bh8)) | 0;
+            mid = (mid + Math.imul(ah5, bl8)) | 0;
+            hi = (hi + Math.imul(ah5, bh8)) | 0;
+            lo = (lo + Math.imul(al4, bl9)) | 0;
+            mid = (mid + Math.imul(al4, bh9)) | 0;
+            mid = (mid + Math.imul(ah4, bl9)) | 0;
+            hi = (hi + Math.imul(ah4, bh9)) | 0;
+            var w13 = (((c + lo) | 0) + ((mid & 8191) << 13)) | 0;
+            c = (((hi + (mid >>> 13)) | 0) + (w13 >>> 26)) | 0;
+            w13 &= 67108863;
+            lo = Math.imul(al9, bl5);
+            mid = Math.imul(al9, bh5);
+            mid = (mid + Math.imul(ah9, bl5)) | 0;
+            hi = Math.imul(ah9, bh5);
+            lo = (lo + Math.imul(al8, bl6)) | 0;
+            mid = (mid + Math.imul(al8, bh6)) | 0;
+            mid = (mid + Math.imul(ah8, bl6)) | 0;
+            hi = (hi + Math.imul(ah8, bh6)) | 0;
+            lo = (lo + Math.imul(al7, bl7)) | 0;
+            mid = (mid + Math.imul(al7, bh7)) | 0;
+            mid = (mid + Math.imul(ah7, bl7)) | 0;
+            hi = (hi + Math.imul(ah7, bh7)) | 0;
+            lo = (lo + Math.imul(al6, bl8)) | 0;
+            mid = (mid + Math.imul(al6, bh8)) | 0;
+            mid = (mid + Math.imul(ah6, bl8)) | 0;
+            hi = (hi + Math.imul(ah6, bh8)) | 0;
+            lo = (lo + Math.imul(al5, bl9)) | 0;
+            mid = (mid + Math.imul(al5, bh9)) | 0;
+            mid = (mid + Math.imul(ah5, bl9)) | 0;
+            hi = (hi + Math.imul(ah5, bh9)) | 0;
+            var w14 = (((c + lo) | 0) + ((mid & 8191) << 13)) | 0;
+            c = (((hi + (mid >>> 13)) | 0) + (w14 >>> 26)) | 0;
+            w14 &= 67108863;
+            lo = Math.imul(al9, bl6);
+            mid = Math.imul(al9, bh6);
+            mid = (mid + Math.imul(ah9, bl6)) | 0;
+            hi = Math.imul(ah9, bh6);
+            lo = (lo + Math.imul(al8, bl7)) | 0;
+            mid = (mid + Math.imul(al8, bh7)) | 0;
+            mid = (mid + Math.imul(ah8, bl7)) | 0;
+            hi = (hi + Math.imul(ah8, bh7)) | 0;
+            lo = (lo + Math.imul(al7, bl8)) | 0;
+            mid = (mid + Math.imul(al7, bh8)) | 0;
+            mid = (mid + Math.imul(ah7, bl8)) | 0;
+            hi = (hi + Math.imul(ah7, bh8)) | 0;
+            lo = (lo + Math.imul(al6, bl9)) | 0;
+            mid = (mid + Math.imul(al6, bh9)) | 0;
+            mid = (mid + Math.imul(ah6, bl9)) | 0;
+            hi = (hi + Math.imul(ah6, bh9)) | 0;
+            var w15 = (((c + lo) | 0) + ((mid & 8191) << 13)) | 0;
+            c = (((hi + (mid >>> 13)) | 0) + (w15 >>> 26)) | 0;
+            w15 &= 67108863;
+            lo = Math.imul(al9, bl7);
+            mid = Math.imul(al9, bh7);
+            mid = (mid + Math.imul(ah9, bl7)) | 0;
+            hi = Math.imul(ah9, bh7);
+            lo = (lo + Math.imul(al8, bl8)) | 0;
+            mid = (mid + Math.imul(al8, bh8)) | 0;
+            mid = (mid + Math.imul(ah8, bl8)) | 0;
+            hi = (hi + Math.imul(ah8, bh8)) | 0;
+            lo = (lo + Math.imul(al7, bl9)) | 0;
+            mid = (mid + Math.imul(al7, bh9)) | 0;
+            mid = (mid + Math.imul(ah7, bl9)) | 0;
+            hi = (hi + Math.imul(ah7, bh9)) | 0;
+            var w16 = (((c + lo) | 0) + ((mid & 8191) << 13)) | 0;
+            c = (((hi + (mid >>> 13)) | 0) + (w16 >>> 26)) | 0;
+            w16 &= 67108863;
+            lo = Math.imul(al9, bl8);
+            mid = Math.imul(al9, bh8);
+            mid = (mid + Math.imul(ah9, bl8)) | 0;
+            hi = Math.imul(ah9, bh8);
+            lo = (lo + Math.imul(al8, bl9)) | 0;
+            mid = (mid + Math.imul(al8, bh9)) | 0;
+            mid = (mid + Math.imul(ah8, bl9)) | 0;
+            hi = (hi + Math.imul(ah8, bh9)) | 0;
+            var w17 = (((c + lo) | 0) + ((mid & 8191) << 13)) | 0;
+            c = (((hi + (mid >>> 13)) | 0) + (w17 >>> 26)) | 0;
+            w17 &= 67108863;
+            lo = Math.imul(al9, bl9);
+            mid = Math.imul(al9, bh9);
+            mid = (mid + Math.imul(ah9, bl9)) | 0;
+            hi = Math.imul(ah9, bh9);
+            var w18 = (((c + lo) | 0) + ((mid & 8191) << 13)) | 0;
+            c = (((hi + (mid >>> 13)) | 0) + (w18 >>> 26)) | 0;
+            w18 &= 67108863;
+            o[0] = w0;
+            o[1] = w1;
+            o[2] = w2;
+            o[3] = w3;
+            o[4] = w4;
+            o[5] = w5;
+            o[6] = w6;
+            o[7] = w7;
+            o[8] = w8;
+            o[9] = w9;
+            o[10] = w10;
+            o[11] = w11;
+            o[12] = w12;
+            o[13] = w13;
+            o[14] = w14;
+            o[15] = w15;
+            o[16] = w16;
+            o[17] = w17;
+            o[18] = w18;
+            if (c !== 0) {
+              o[19] = c;
+              out.length++;
+            }
+            return out;
+          };
+          if (!Math.imul) {
+            comb10MulTo = smallMulTo;
+          }
+          function bigMulTo(self, num, out) {
+            out.negative = num.negative ^ self.negative;
+            out.length = self.length + num.length;
+            var carry = 0;
+            var hncarry = 0;
+            for (var k = 0; k < out.length - 1; k++) {
+              var ncarry = hncarry;
+              hncarry = 0;
+              var rword = carry & 67108863;
+              var maxJ = Math.min(k, num.length - 1);
+              for (var j = Math.max(0, k - self.length + 1); j <= maxJ; j++) {
+                var i = k - j;
+                var a = self.words[i] | 0;
+                var b = num.words[j] | 0;
+                var r = a * b;
+                var lo = r & 67108863;
+                ncarry = (ncarry + ((r / 67108864) | 0)) | 0;
+                lo = (lo + rword) | 0;
+                rword = lo & 67108863;
+                ncarry = (ncarry + (lo >>> 26)) | 0;
+                hncarry += ncarry >>> 26;
+                ncarry &= 67108863;
+              }
+              out.words[k] = rword;
+              carry = ncarry;
+              ncarry = hncarry;
+            }
+            if (carry !== 0) {
+              out.words[k] = carry;
+            } else {
+              out.length--;
+            }
+            return out._strip();
+          }
+          function jumboMulTo(self, num, out) {
+            return bigMulTo(self, num, out);
+          }
+          BN.prototype.mulTo = function mulTo(num, out) {
+            var res;
+            var len = this.length + num.length;
+            if (this.length === 10 && num.length === 10) {
+              res = comb10MulTo(this, num, out);
+            } else if (len < 63) {
+              res = smallMulTo(this, num, out);
+            } else if (len < 1024) {
+              res = bigMulTo(this, num, out);
+            } else {
+              res = jumboMulTo(this, num, out);
+            }
+            return res;
+          };
+          function FFTM(x, y) {
+            this.x = x;
+            this.y = y;
+          }
+          FFTM.prototype.makeRBT = function makeRBT(N) {
+            var t = new Array(N);
+            var l = BN.prototype._countBits(N) - 1;
+            for (var i = 0; i < N; i++) {
+              t[i] = this.revBin(i, l, N);
+            }
+            return t;
+          };
+          FFTM.prototype.revBin = function revBin(x, l, N) {
+            if (x === 0 || x === N - 1) return x;
+            var rb = 0;
+            for (var i = 0; i < l; i++) {
+              rb |= (x & 1) << (l - i - 1);
+              x >>= 1;
+            }
+            return rb;
+          };
+          FFTM.prototype.permute = function permute(
+            rbt,
+            rws,
+            iws,
+            rtws,
+            itws,
+            N
+          ) {
+            for (var i = 0; i < N; i++) {
+              rtws[i] = rws[rbt[i]];
+              itws[i] = iws[rbt[i]];
+            }
+          };
+          FFTM.prototype.transform = function transform(
+            rws,
+            iws,
+            rtws,
+            itws,
+            N,
+            rbt
+          ) {
+            this.permute(rbt, rws, iws, rtws, itws, N);
+            for (var s = 1; s < N; s <<= 1) {
+              var l = s << 1;
+              var rtwdf = Math.cos((2 * Math.PI) / l);
+              var itwdf = Math.sin((2 * Math.PI) / l);
+              for (var p = 0; p < N; p += l) {
+                var rtwdf_ = rtwdf;
+                var itwdf_ = itwdf;
+                for (var j = 0; j < s; j++) {
+                  var re = rtws[p + j];
+                  var ie = itws[p + j];
+                  var ro = rtws[p + j + s];
+                  var io = itws[p + j + s];
+                  var rx = rtwdf_ * ro - itwdf_ * io;
+                  io = rtwdf_ * io + itwdf_ * ro;
+                  ro = rx;
+                  rtws[p + j] = re + ro;
+                  itws[p + j] = ie + io;
+                  rtws[p + j + s] = re - ro;
+                  itws[p + j + s] = ie - io;
+                  if (j !== l) {
+                    rx = rtwdf * rtwdf_ - itwdf * itwdf_;
+                    itwdf_ = rtwdf * itwdf_ + itwdf * rtwdf_;
+                    rtwdf_ = rx;
+                  }
+                }
+              }
+            }
+          };
+          FFTM.prototype.guessLen13b = function guessLen13b(n, m) {
+            var N = Math.max(m, n) | 1;
+            var odd = N & 1;
+            var i = 0;
+            for (N = (N / 2) | 0; N; N = N >>> 1) {
+              i++;
+            }
+            return 1 << (i + 1 + odd);
+          };
+          FFTM.prototype.conjugate = function conjugate(rws, iws, N) {
+            if (N <= 1) return;
+            for (var i = 0; i < N / 2; i++) {
+              var t = rws[i];
+              rws[i] = rws[N - i - 1];
+              rws[N - i - 1] = t;
+              t = iws[i];
+              iws[i] = -iws[N - i - 1];
+              iws[N - i - 1] = -t;
+            }
+          };
+          FFTM.prototype.normalize13b = function normalize13b(ws, N) {
+            var carry = 0;
+            for (var i = 0; i < N / 2; i++) {
+              var w =
+                Math.round(ws[2 * i + 1] / N) * 8192 +
+                Math.round(ws[2 * i] / N) +
+                carry;
+              ws[i] = w & 67108863;
+              if (w < 67108864) {
+                carry = 0;
+              } else {
+                carry = (w / 67108864) | 0;
+              }
+            }
+            return ws;
+          };
+          FFTM.prototype.convert13b = function convert13b(ws, len, rws, N) {
+            var carry = 0;
+            for (var i = 0; i < len; i++) {
+              carry = carry + (ws[i] | 0);
+              rws[2 * i] = carry & 8191;
+              carry = carry >>> 13;
+              rws[2 * i + 1] = carry & 8191;
+              carry = carry >>> 13;
+            }
+            for (i = 2 * len; i < N; ++i) {
+              rws[i] = 0;
+            }
+            assert(carry === 0);
+            assert((carry & ~8191) === 0);
+          };
+          FFTM.prototype.stub = function stub(N) {
+            var ph = new Array(N);
+            for (var i = 0; i < N; i++) {
+              ph[i] = 0;
+            }
+            return ph;
+          };
+          FFTM.prototype.mulp = function mulp(x, y, out) {
+            var N = 2 * this.guessLen13b(x.length, y.length);
+            var rbt = this.makeRBT(N);
+            var _ = this.stub(N);
+            var rws = new Array(N);
+            var rwst = new Array(N);
+            var iwst = new Array(N);
+            var nrws = new Array(N);
+            var nrwst = new Array(N);
+            var niwst = new Array(N);
+            var rmws = out.words;
+            rmws.length = N;
+            this.convert13b(x.words, x.length, rws, N);
+            this.convert13b(y.words, y.length, nrws, N);
+            this.transform(rws, _, rwst, iwst, N, rbt);
+            this.transform(nrws, _, nrwst, niwst, N, rbt);
+            for (var i = 0; i < N; i++) {
+              var rx = rwst[i] * nrwst[i] - iwst[i] * niwst[i];
+              iwst[i] = rwst[i] * niwst[i] + iwst[i] * nrwst[i];
+              rwst[i] = rx;
+            }
+            this.conjugate(rwst, iwst, N);
+            this.transform(rwst, iwst, rmws, _, N, rbt);
+            this.conjugate(rmws, _, N);
+            this.normalize13b(rmws, N);
+            out.negative = x.negative ^ y.negative;
+            out.length = x.length + y.length;
+            return out._strip();
+          };
+          BN.prototype.mul = function mul(num) {
+            var out = new BN(null);
+            out.words = new Array(this.length + num.length);
+            return this.mulTo(num, out);
+          };
+          BN.prototype.mulf = function mulf(num) {
+            var out = new BN(null);
+            out.words = new Array(this.length + num.length);
+            return jumboMulTo(this, num, out);
+          };
+          BN.prototype.imul = function imul(num) {
+            return this.clone().mulTo(num, this);
+          };
+          BN.prototype.imuln = function imuln(num) {
+            var isNegNum = num < 0;
+            if (isNegNum) num = -num;
+            assert(typeof num === "number");
+            assert(num < 67108864);
+            var carry = 0;
+            for (var i = 0; i < this.length; i++) {
+              var w = (this.words[i] | 0) * num;
+              var lo = (w & 67108863) + (carry & 67108863);
+              carry >>= 26;
+              carry += (w / 67108864) | 0;
+              carry += lo >>> 26;
+              this.words[i] = lo & 67108863;
+            }
+            if (carry !== 0) {
+              this.words[i] = carry;
+              this.length++;
+            }
+            return isNegNum ? this.ineg() : this;
+          };
+          BN.prototype.muln = function muln(num) {
+            return this.clone().imuln(num);
+          };
+          BN.prototype.sqr = function sqr() {
+            return this.mul(this);
+          };
+          BN.prototype.isqr = function isqr() {
+            return this.imul(this.clone());
+          };
+          BN.prototype.pow = function pow(num) {
+            var w = toBitArray(num);
+            if (w.length === 0) return new BN(1);
+            var res = this;
+            for (var i = 0; i < w.length; i++, res = res.sqr()) {
+              if (w[i] !== 0) break;
+            }
+            if (++i < w.length) {
+              for (var q = res.sqr(); i < w.length; i++, q = q.sqr()) {
+                if (w[i] === 0) continue;
+                res = res.mul(q);
+              }
+            }
+            return res;
+          };
+          BN.prototype.iushln = function iushln(bits) {
+            assert(typeof bits === "number" && bits >= 0);
+            var r = bits % 26;
+            var s = (bits - r) / 26;
+            var carryMask = (67108863 >>> (26 - r)) << (26 - r);
+            var i;
+            if (r !== 0) {
+              var carry = 0;
+              for (i = 0; i < this.length; i++) {
+                var newCarry = this.words[i] & carryMask;
+                var c = ((this.words[i] | 0) - newCarry) << r;
+                this.words[i] = c | carry;
+                carry = newCarry >>> (26 - r);
+              }
+              if (carry) {
+                this.words[i] = carry;
+                this.length++;
+              }
+            }
+            if (s !== 0) {
+              for (i = this.length - 1; i >= 0; i--) {
+                this.words[i + s] = this.words[i];
+              }
+              for (i = 0; i < s; i++) {
+                this.words[i] = 0;
+              }
+              this.length += s;
+            }
+            return this._strip();
+          };
+          BN.prototype.ishln = function ishln(bits) {
+            assert(this.negative === 0);
+            return this.iushln(bits);
+          };
+          BN.prototype.iushrn = function iushrn(bits, hint, extended) {
+            assert(typeof bits === "number" && bits >= 0);
+            var h;
+            if (hint) {
+              h = (hint - (hint % 26)) / 26;
+            } else {
+              h = 0;
+            }
+            var r = bits % 26;
+            var s = Math.min((bits - r) / 26, this.length);
+            var mask = 67108863 ^ ((67108863 >>> r) << r);
+            var maskedWords = extended;
+            h -= s;
+            h = Math.max(0, h);
+            if (maskedWords) {
+              for (var i = 0; i < s; i++) {
+                maskedWords.words[i] = this.words[i];
+              }
+              maskedWords.length = s;
+            }
+            if (s === 0) {
+            } else if (this.length > s) {
+              this.length -= s;
+              for (i = 0; i < this.length; i++) {
+                this.words[i] = this.words[i + s];
+              }
+            } else {
+              this.words[0] = 0;
+              this.length = 1;
+            }
+            var carry = 0;
+            for (i = this.length - 1; i >= 0 && (carry !== 0 || i >= h); i--) {
+              var word = this.words[i] | 0;
+              this.words[i] = (carry << (26 - r)) | (word >>> r);
+              carry = word & mask;
+            }
+            if (maskedWords && carry !== 0) {
+              maskedWords.words[maskedWords.length++] = carry;
+            }
+            if (this.length === 0) {
+              this.words[0] = 0;
+              this.length = 1;
+            }
+            return this._strip();
+          };
+          BN.prototype.ishrn = function ishrn(bits, hint, extended) {
+            assert(this.negative === 0);
+            return this.iushrn(bits, hint, extended);
+          };
+          BN.prototype.shln = function shln(bits) {
+            return this.clone().ishln(bits);
+          };
+          BN.prototype.ushln = function ushln(bits) {
+            return this.clone().iushln(bits);
+          };
+          BN.prototype.shrn = function shrn(bits) {
+            return this.clone().ishrn(bits);
+          };
+          BN.prototype.ushrn = function ushrn(bits) {
+            return this.clone().iushrn(bits);
+          };
+          BN.prototype.testn = function testn(bit) {
+            assert(typeof bit === "number" && bit >= 0);
+            var r = bit % 26;
+            var s = (bit - r) / 26;
+            var q = 1 << r;
+            if (this.length <= s) return false;
+            var w = this.words[s];
+            return !!(w & q);
+          };
+          BN.prototype.imaskn = function imaskn(bits) {
+            assert(typeof bits === "number" && bits >= 0);
+            var r = bits % 26;
+            var s = (bits - r) / 26;
+            assert(
+              this.negative === 0,
+              "imaskn works only with positive numbers"
+            );
+            if (this.length <= s) {
+              return this;
+            }
+            if (r !== 0) {
+              s++;
+            }
+            this.length = Math.min(s, this.length);
+            if (r !== 0) {
+              var mask = 67108863 ^ ((67108863 >>> r) << r);
+              this.words[this.length - 1] &= mask;
+            }
+            return this._strip();
+          };
+          BN.prototype.maskn = function maskn(bits) {
+            return this.clone().imaskn(bits);
+          };
+          BN.prototype.iaddn = function iaddn(num) {
+            assert(typeof num === "number");
+            assert(num < 67108864);
+            if (num < 0) return this.isubn(-num);
+            if (this.negative !== 0) {
+              if (this.length === 1 && (this.words[0] | 0) <= num) {
+                this.words[0] = num - (this.words[0] | 0);
+                this.negative = 0;
+                return this;
+              }
+              this.negative = 0;
+              this.isubn(num);
+              this.negative = 1;
+              return this;
+            }
+            return this._iaddn(num);
+          };
+          BN.prototype._iaddn = function _iaddn(num) {
+            this.words[0] += num;
+            for (var i = 0; i < this.length && this.words[i] >= 67108864; i++) {
+              this.words[i] -= 67108864;
+              if (i === this.length - 1) {
+                this.words[i + 1] = 1;
+              } else {
+                this.words[i + 1]++;
+              }
+            }
+            this.length = Math.max(this.length, i + 1);
+            return this;
+          };
+          BN.prototype.isubn = function isubn(num) {
+            assert(typeof num === "number");
+            assert(num < 67108864);
+            if (num < 0) return this.iaddn(-num);
+            if (this.negative !== 0) {
+              this.negative = 0;
+              this.iaddn(num);
+              this.negative = 1;
+              return this;
+            }
+            this.words[0] -= num;
+            if (this.length === 1 && this.words[0] < 0) {
+              this.words[0] = -this.words[0];
+              this.negative = 1;
+            } else {
+              for (var i = 0; i < this.length && this.words[i] < 0; i++) {
+                this.words[i] += 67108864;
+                this.words[i + 1] -= 1;
+              }
+            }
+            return this._strip();
+          };
+          BN.prototype.addn = function addn(num) {
+            return this.clone().iaddn(num);
+          };
+          BN.prototype.subn = function subn(num) {
+            return this.clone().isubn(num);
+          };
+          BN.prototype.iabs = function iabs() {
+            this.negative = 0;
+            return this;
+          };
+          BN.prototype.abs = function abs() {
+            return this.clone().iabs();
+          };
+          BN.prototype._ishlnsubmul = function _ishlnsubmul(num, mul, shift) {
+            var len = num.length + shift;
+            var i;
+            this._expand(len);
+            var w;
+            var carry = 0;
+            for (i = 0; i < num.length; i++) {
+              w = (this.words[i + shift] | 0) + carry;
+              var right = (num.words[i] | 0) * mul;
+              w -= right & 67108863;
+              carry = (w >> 26) - ((right / 67108864) | 0);
+              this.words[i + shift] = w & 67108863;
+            }
+            for (; i < this.length - shift; i++) {
+              w = (this.words[i + shift] | 0) + carry;
+              carry = w >> 26;
+              this.words[i + shift] = w & 67108863;
+            }
+            if (carry === 0) return this._strip();
+            assert(carry === -1);
+            carry = 0;
+            for (i = 0; i < this.length; i++) {
+              w = -(this.words[i] | 0) + carry;
+              carry = w >> 26;
+              this.words[i] = w & 67108863;
+            }
+            this.negative = 1;
+            return this._strip();
+          };
+          BN.prototype._wordDiv = function _wordDiv(num, mode) {
+            var shift = this.length - num.length;
+            var a = this.clone();
+            var b = num;
+            var bhi = b.words[b.length - 1] | 0;
+            var bhiBits = this._countBits(bhi);
+            shift = 26 - bhiBits;
+            if (shift !== 0) {
+              b = b.ushln(shift);
+              a.iushln(shift);
+              bhi = b.words[b.length - 1] | 0;
+            }
+            var m = a.length - b.length;
+            var q;
+            if (mode !== "mod") {
+              q = new BN(null);
+              q.length = m + 1;
+              q.words = new Array(q.length);
+              for (var i = 0; i < q.length; i++) {
+                q.words[i] = 0;
+              }
+            }
+            var diff = a.clone()._ishlnsubmul(b, 1, m);
+            if (diff.negative === 0) {
+              a = diff;
+              if (q) {
+                q.words[m] = 1;
+              }
+            }
+            for (var j = m - 1; j >= 0; j--) {
+              var qj =
+                (a.words[b.length + j] | 0) * 67108864 +
+                (a.words[b.length + j - 1] | 0);
+              qj = Math.min((qj / bhi) | 0, 67108863);
+              a._ishlnsubmul(b, qj, j);
+              while (a.negative !== 0) {
+                qj--;
+                a.negative = 0;
+                a._ishlnsubmul(b, 1, j);
+                if (!a.isZero()) {
+                  a.negative ^= 1;
+                }
+              }
+              if (q) {
+                q.words[j] = qj;
+              }
+            }
+            if (q) {
+              q._strip();
+            }
+            a._strip();
+            if (mode !== "div" && shift !== 0) {
+              a.iushrn(shift);
+            }
+            return { div: q || null, mod: a };
+          };
+          BN.prototype.divmod = function divmod(num, mode, positive) {
+            assert(!num.isZero());
+            if (this.isZero()) {
+              return { div: new BN(0), mod: new BN(0) };
+            }
+            var div, mod, res;
+            if (this.negative !== 0 && num.negative === 0) {
+              res = this.neg().divmod(num, mode);
+              if (mode !== "mod") {
+                div = res.div.neg();
+              }
+              if (mode !== "div") {
+                mod = res.mod.neg();
+                if (positive && mod.negative !== 0) {
+                  mod.iadd(num);
+                }
+              }
+              return { div: div, mod: mod };
+            }
+            if (this.negative === 0 && num.negative !== 0) {
+              res = this.divmod(num.neg(), mode);
+              if (mode !== "mod") {
+                div = res.div.neg();
+              }
+              return { div: div, mod: res.mod };
+            }
+            if ((this.negative & num.negative) !== 0) {
+              res = this.neg().divmod(num.neg(), mode);
+              if (mode !== "div") {
+                mod = res.mod.neg();
+                if (positive && mod.negative !== 0) {
+                  mod.isub(num);
+                }
+              }
+              return { div: res.div, mod: mod };
+            }
+            if (num.length > this.length || this.cmp(num) < 0) {
+              return { div: new BN(0), mod: this };
+            }
+            if (num.length === 1) {
+              if (mode === "div") {
+                return { div: this.divn(num.words[0]), mod: null };
+              }
+              if (mode === "mod") {
+                return { div: null, mod: new BN(this.modrn(num.words[0])) };
+              }
+              return {
+                div: this.divn(num.words[0]),
+                mod: new BN(this.modrn(num.words[0])),
+              };
+            }
+            return this._wordDiv(num, mode);
+          };
+          BN.prototype.div = function div(num) {
+            return this.divmod(num, "div", false).div;
+          };
+          BN.prototype.mod = function mod(num) {
+            return this.divmod(num, "mod", false).mod;
+          };
+          BN.prototype.umod = function umod(num) {
+            return this.divmod(num, "mod", true).mod;
+          };
+          BN.prototype.divRound = function divRound(num) {
+            var dm = this.divmod(num);
+            if (dm.mod.isZero()) return dm.div;
+            var mod = dm.div.negative !== 0 ? dm.mod.isub(num) : dm.mod;
+            var half = num.ushrn(1);
+            var r2 = num.andln(1);
+            var cmp = mod.cmp(half);
+            if (cmp < 0 || (r2 === 1 && cmp === 0)) return dm.div;
+            return dm.div.negative !== 0 ? dm.div.isubn(1) : dm.div.iaddn(1);
+          };
+          BN.prototype.modrn = function modrn(num) {
+            var isNegNum = num < 0;
+            if (isNegNum) num = -num;
+            assert(num <= 67108863);
+            var p = (1 << 26) % num;
+            var acc = 0;
+            for (var i = this.length - 1; i >= 0; i--) {
+              acc = (p * acc + (this.words[i] | 0)) % num;
+            }
+            return isNegNum ? -acc : acc;
+          };
+          BN.prototype.modn = function modn(num) {
+            return this.modrn(num);
+          };
+          BN.prototype.idivn = function idivn(num) {
+            var isNegNum = num < 0;
+            if (isNegNum) num = -num;
+            assert(num <= 67108863);
+            var carry = 0;
+            for (var i = this.length - 1; i >= 0; i--) {
+              var w = (this.words[i] | 0) + carry * 67108864;
+              this.words[i] = (w / num) | 0;
+              carry = w % num;
+            }
+            this._strip();
+            return isNegNum ? this.ineg() : this;
+          };
+          BN.prototype.divn = function divn(num) {
+            return this.clone().idivn(num);
+          };
+          BN.prototype.egcd = function egcd(p) {
+            assert(p.negative === 0);
+            assert(!p.isZero());
+            var x = this;
+            var y = p.clone();
+            if (x.negative !== 0) {
+              x = x.umod(p);
+            } else {
+              x = x.clone();
+            }
+            var A = new BN(1);
+            var B = new BN(0);
+            var C = new BN(0);
+            var D = new BN(1);
+            var g = 0;
+            while (x.isEven() && y.isEven()) {
+              x.iushrn(1);
+              y.iushrn(1);
+              ++g;
+            }
+            var yp = y.clone();
+            var xp = x.clone();
+            while (!x.isZero()) {
+              for (
+                var i = 0, im = 1;
+                (x.words[0] & im) === 0 && i < 26;
+                ++i, im <<= 1
+              );
+              if (i > 0) {
+                x.iushrn(i);
+                while (i-- > 0) {
+                  if (A.isOdd() || B.isOdd()) {
+                    A.iadd(yp);
+                    B.isub(xp);
+                  }
+                  A.iushrn(1);
+                  B.iushrn(1);
+                }
+              }
+              for (
+                var j = 0, jm = 1;
+                (y.words[0] & jm) === 0 && j < 26;
+                ++j, jm <<= 1
+              );
+              if (j > 0) {
+                y.iushrn(j);
+                while (j-- > 0) {
+                  if (C.isOdd() || D.isOdd()) {
+                    C.iadd(yp);
+                    D.isub(xp);
+                  }
+                  C.iushrn(1);
+                  D.iushrn(1);
+                }
+              }
+              if (x.cmp(y) >= 0) {
+                x.isub(y);
+                A.isub(C);
+                B.isub(D);
+              } else {
+                y.isub(x);
+                C.isub(A);
+                D.isub(B);
+              }
+            }
+            return { a: C, b: D, gcd: y.iushln(g) };
+          };
+          BN.prototype._invmp = function _invmp(p) {
+            assert(p.negative === 0);
+            assert(!p.isZero());
+            var a = this;
+            var b = p.clone();
+            if (a.negative !== 0) {
+              a = a.umod(p);
+            } else {
+              a = a.clone();
+            }
+            var x1 = new BN(1);
+            var x2 = new BN(0);
+            var delta = b.clone();
+            while (a.cmpn(1) > 0 && b.cmpn(1) > 0) {
+              for (
+                var i = 0, im = 1;
+                (a.words[0] & im) === 0 && i < 26;
+                ++i, im <<= 1
+              );
+              if (i > 0) {
+                a.iushrn(i);
+                while (i-- > 0) {
+                  if (x1.isOdd()) {
+                    x1.iadd(delta);
+                  }
+                  x1.iushrn(1);
+                }
+              }
+              for (
+                var j = 0, jm = 1;
+                (b.words[0] & jm) === 0 && j < 26;
+                ++j, jm <<= 1
+              );
+              if (j > 0) {
+                b.iushrn(j);
+                while (j-- > 0) {
+                  if (x2.isOdd()) {
+                    x2.iadd(delta);
+                  }
+                  x2.iushrn(1);
+                }
+              }
+              if (a.cmp(b) >= 0) {
+                a.isub(b);
+                x1.isub(x2);
+              } else {
+                b.isub(a);
+                x2.isub(x1);
+              }
+            }
+            var res;
+            if (a.cmpn(1) === 0) {
+              res = x1;
+            } else {
+              res = x2;
+            }
+            if (res.cmpn(0) < 0) {
+              res.iadd(p);
+            }
+            return res;
+          };
+          BN.prototype.gcd = function gcd(num) {
+            if (this.isZero()) return num.abs();
+            if (num.isZero()) return this.abs();
+            var a = this.clone();
+            var b = num.clone();
+            a.negative = 0;
+            b.negative = 0;
+            for (var shift = 0; a.isEven() && b.isEven(); shift++) {
+              a.iushrn(1);
+              b.iushrn(1);
+            }
+            do {
+              while (a.isEven()) {
+                a.iushrn(1);
+              }
+              while (b.isEven()) {
+                b.iushrn(1);
+              }
+              var r = a.cmp(b);
+              if (r < 0) {
+                var t = a;
+                a = b;
+                b = t;
+              } else if (r === 0 || b.cmpn(1) === 0) {
+                break;
+              }
+              a.isub(b);
+            } while (true);
+            return b.iushln(shift);
+          };
+          BN.prototype.invm = function invm(num) {
+            return this.egcd(num).a.umod(num);
+          };
+          BN.prototype.isEven = function isEven() {
+            return (this.words[0] & 1) === 0;
+          };
+          BN.prototype.isOdd = function isOdd() {
+            return (this.words[0] & 1) === 1;
+          };
+          BN.prototype.andln = function andln(num) {
+            return this.words[0] & num;
+          };
+          BN.prototype.bincn = function bincn(bit) {
+            assert(typeof bit === "number");
+            var r = bit % 26;
+            var s = (bit - r) / 26;
+            var q = 1 << r;
+            if (this.length <= s) {
+              this._expand(s + 1);
+              this.words[s] |= q;
+              return this;
+            }
+            var carry = q;
+            for (var i = s; carry !== 0 && i < this.length; i++) {
+              var w = this.words[i] | 0;
+              w += carry;
+              carry = w >>> 26;
+              w &= 67108863;
+              this.words[i] = w;
+            }
+            if (carry !== 0) {
+              this.words[i] = carry;
+              this.length++;
+            }
+            return this;
+          };
+          BN.prototype.isZero = function isZero() {
+            return this.length === 1 && this.words[0] === 0;
+          };
+          BN.prototype.cmpn = function cmpn(num) {
+            var negative = num < 0;
+            if (this.negative !== 0 && !negative) return -1;
+            if (this.negative === 0 && negative) return 1;
+            this._strip();
+            var res;
+            if (this.length > 1) {
+              res = 1;
+            } else {
+              if (negative) {
+                num = -num;
+              }
+              assert(num <= 67108863, "Number is too big");
+              var w = this.words[0] | 0;
+              res = w === num ? 0 : w < num ? -1 : 1;
+            }
+            if (this.negative !== 0) return -res | 0;
+            return res;
+          };
+          BN.prototype.cmp = function cmp(num) {
+            if (this.negative !== 0 && num.negative === 0) return -1;
+            if (this.negative === 0 && num.negative !== 0) return 1;
+            var res = this.ucmp(num);
+            if (this.negative !== 0) return -res | 0;
+            return res;
+          };
+          BN.prototype.ucmp = function ucmp(num) {
+            if (this.length > num.length) return 1;
+            if (this.length < num.length) return -1;
+            var res = 0;
+            for (var i = this.length - 1; i >= 0; i--) {
+              var a = this.words[i] | 0;
+              var b = num.words[i] | 0;
+              if (a === b) continue;
+              if (a < b) {
+                res = -1;
+              } else if (a > b) {
+                res = 1;
+              }
+              break;
+            }
+            return res;
+          };
+          BN.prototype.gtn = function gtn(num) {
+            return this.cmpn(num) === 1;
+          };
+          BN.prototype.gt = function gt(num) {
+            return this.cmp(num) === 1;
+          };
+          BN.prototype.gten = function gten(num) {
+            return this.cmpn(num) >= 0;
+          };
+          BN.prototype.gte = function gte(num) {
+            return this.cmp(num) >= 0;
+          };
+          BN.prototype.ltn = function ltn(num) {
+            return this.cmpn(num) === -1;
+          };
+          BN.prototype.lt = function lt(num) {
+            return this.cmp(num) === -1;
+          };
+          BN.prototype.lten = function lten(num) {
+            return this.cmpn(num) <= 0;
+          };
+          BN.prototype.lte = function lte(num) {
+            return this.cmp(num) <= 0;
+          };
+          BN.prototype.eqn = function eqn(num) {
+            return this.cmpn(num) === 0;
+          };
+          BN.prototype.eq = function eq(num) {
+            return this.cmp(num) === 0;
+          };
+          BN.red = function red(num) {
+            return new Red(num);
+          };
+          BN.prototype.toRed = function toRed(ctx) {
+            assert(!this.red, "Already a number in reduction context");
+            assert(this.negative === 0, "red works only with positives");
+            return ctx.convertTo(this)._forceRed(ctx);
+          };
+          BN.prototype.fromRed = function fromRed() {
+            assert(
+              this.red,
+              "fromRed works only with numbers in reduction context"
+            );
+            return this.red.convertFrom(this);
+          };
+          BN.prototype._forceRed = function _forceRed(ctx) {
+            this.red = ctx;
+            return this;
+          };
+          BN.prototype.forceRed = function forceRed(ctx) {
+            assert(!this.red, "Already a number in reduction context");
+            return this._forceRed(ctx);
+          };
+          BN.prototype.redAdd = function redAdd(num) {
+            assert(this.red, "redAdd works only with red numbers");
+            return this.red.add(this, num);
+          };
+          BN.prototype.redIAdd = function redIAdd(num) {
+            assert(this.red, "redIAdd works only with red numbers");
+            return this.red.iadd(this, num);
+          };
+          BN.prototype.redSub = function redSub(num) {
+            assert(this.red, "redSub works only with red numbers");
+            return this.red.sub(this, num);
+          };
+          BN.prototype.redISub = function redISub(num) {
+            assert(this.red, "redISub works only with red numbers");
+            return this.red.isub(this, num);
+          };
+          BN.prototype.redShl = function redShl(num) {
+            assert(this.red, "redShl works only with red numbers");
+            return this.red.shl(this, num);
+          };
+          BN.prototype.redMul = function redMul(num) {
+            assert(this.red, "redMul works only with red numbers");
+            this.red._verify2(this, num);
+            return this.red.mul(this, num);
+          };
+          BN.prototype.redIMul = function redIMul(num) {
+            assert(this.red, "redMul works only with red numbers");
+            this.red._verify2(this, num);
+            return this.red.imul(this, num);
+          };
+          BN.prototype.redSqr = function redSqr() {
+            assert(this.red, "redSqr works only with red numbers");
+            this.red._verify1(this);
+            return this.red.sqr(this);
+          };
+          BN.prototype.redISqr = function redISqr() {
+            assert(this.red, "redISqr works only with red numbers");
+            this.red._verify1(this);
+            return this.red.isqr(this);
+          };
+          BN.prototype.redSqrt = function redSqrt() {
+            assert(this.red, "redSqrt works only with red numbers");
+            this.red._verify1(this);
+            return this.red.sqrt(this);
+          };
+          BN.prototype.redInvm = function redInvm() {
+            assert(this.red, "redInvm works only with red numbers");
+            this.red._verify1(this);
+            return this.red.invm(this);
+          };
+          BN.prototype.redNeg = function redNeg() {
+            assert(this.red, "redNeg works only with red numbers");
+            this.red._verify1(this);
+            return this.red.neg(this);
+          };
+          BN.prototype.redPow = function redPow(num) {
+            assert(this.red && !num.red, "redPow(normalNum)");
+            this.red._verify1(this);
+            return this.red.pow(this, num);
+          };
+          var primes = { k256: null, p224: null, p192: null, p25519: null };
+          function MPrime(name, p) {
+            this.name = name;
+            this.p = new BN(p, 16);
+            this.n = this.p.bitLength();
+            this.k = new BN(1).iushln(this.n).isub(this.p);
+            this.tmp = this._tmp();
+          }
+          MPrime.prototype._tmp = function _tmp() {
+            var tmp = new BN(null);
+            tmp.words = new Array(Math.ceil(this.n / 13));
+            return tmp;
+          };
+          MPrime.prototype.ireduce = function ireduce(num) {
+            var r = num;
+            var rlen;
+            do {
+              this.split(r, this.tmp);
+              r = this.imulK(r);
+              r = r.iadd(this.tmp);
+              rlen = r.bitLength();
+            } while (rlen > this.n);
+            var cmp = rlen < this.n ? -1 : r.ucmp(this.p);
+            if (cmp === 0) {
+              r.words[0] = 0;
+              r.length = 1;
+            } else if (cmp > 0) {
+              r.isub(this.p);
+            } else {
+              if (r.strip !== undefined) {
+                r.strip();
+              } else {
+                r._strip();
+              }
+            }
+            return r;
+          };
+          MPrime.prototype.split = function split(input, out) {
+            input.iushrn(this.n, 0, out);
+          };
+          MPrime.prototype.imulK = function imulK(num) {
+            return num.imul(this.k);
+          };
+          function K256() {
+            MPrime.call(
+              this,
+              "k256",
+              "ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f"
+            );
+          }
+          inherits(K256, MPrime);
+          K256.prototype.split = function split(input, output) {
+            var mask = 4194303;
+            var outLen = Math.min(input.length, 9);
+            for (var i = 0; i < outLen; i++) {
+              output.words[i] = input.words[i];
+            }
+            output.length = outLen;
+            if (input.length <= 9) {
+              input.words[0] = 0;
+              input.length = 1;
+              return;
+            }
+            var prev = input.words[9];
+            output.words[output.length++] = prev & mask;
+            for (i = 10; i < input.length; i++) {
+              var next = input.words[i] | 0;
+              input.words[i - 10] = ((next & mask) << 4) | (prev >>> 22);
+              prev = next;
+            }
+            prev >>>= 22;
+            input.words[i - 10] = prev;
+            if (prev === 0 && input.length > 10) {
+              input.length -= 10;
+            } else {
+              input.length -= 9;
+            }
+          };
+          K256.prototype.imulK = function imulK(num) {
+            num.words[num.length] = 0;
+            num.words[num.length + 1] = 0;
+            num.length += 2;
+            var lo = 0;
+            for (var i = 0; i < num.length; i++) {
+              var w = num.words[i] | 0;
+              lo += w * 977;
+              num.words[i] = lo & 67108863;
+              lo = w * 64 + ((lo / 67108864) | 0);
+            }
+            if (num.words[num.length - 1] === 0) {
+              num.length--;
+              if (num.words[num.length - 1] === 0) {
+                num.length--;
+              }
+            }
+            return num;
+          };
+          function P224() {
+            MPrime.call(
+              this,
+              "p224",
+              "ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001"
+            );
+          }
+          inherits(P224, MPrime);
+          function P192() {
+            MPrime.call(
+              this,
+              "p192",
+              "ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff"
+            );
+          }
+          inherits(P192, MPrime);
+          function P25519() {
+            MPrime.call(
+              this,
+              "25519",
+              "7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed"
+            );
+          }
+          inherits(P25519, MPrime);
+          P25519.prototype.imulK = function imulK(num) {
+            var carry = 0;
+            for (var i = 0; i < num.length; i++) {
+              var hi = (num.words[i] | 0) * 19 + carry;
+              var lo = hi & 67108863;
+              hi >>>= 26;
+              num.words[i] = lo;
+              carry = hi;
+            }
+            if (carry !== 0) {
+              num.words[num.length++] = carry;
+            }
+            return num;
+          };
+          BN._prime = function prime(name) {
+            if (primes[name]) return primes[name];
+            var prime;
+            if (name === "k256") {
+              prime = new K256();
+            } else if (name === "p224") {
+              prime = new P224();
+            } else if (name === "p192") {
+              prime = new P192();
+            } else if (name === "p25519") {
+              prime = new P25519();
+            } else {
+              throw new Error("Unknown prime " + name);
+            }
+            primes[name] = prime;
+            return prime;
+          };
+          function Red(m) {
+            if (typeof m === "string") {
+              var prime = BN._prime(m);
+              this.m = prime.p;
+              this.prime = prime;
+            } else {
+              assert(m.gtn(1), "modulus must be greater than 1");
+              this.m = m;
+              this.prime = null;
+            }
+          }
+          Red.prototype._verify1 = function _verify1(a) {
+            assert(a.negative === 0, "red works only with positives");
+            assert(a.red, "red works only with red numbers");
+          };
+          Red.prototype._verify2 = function _verify2(a, b) {
+            assert(
+              (a.negative | b.negative) === 0,
+              "red works only with positives"
+            );
+            assert(a.red && a.red === b.red, "red works only with red numbers");
+          };
+          Red.prototype.imod = function imod(a) {
+            if (this.prime) return this.prime.ireduce(a)._forceRed(this);
+            move(a, a.umod(this.m)._forceRed(this));
+            return a;
+          };
+          Red.prototype.neg = function neg(a) {
+            if (a.isZero()) {
+              return a.clone();
+            }
+            return this.m.sub(a)._forceRed(this);
+          };
+          Red.prototype.add = function add(a, b) {
+            this._verify2(a, b);
+            var res = a.add(b);
+            if (res.cmp(this.m) >= 0) {
+              res.isub(this.m);
+            }
+            return res._forceRed(this);
+          };
+          Red.prototype.iadd = function iadd(a, b) {
+            this._verify2(a, b);
+            var res = a.iadd(b);
+            if (res.cmp(this.m) >= 0) {
+              res.isub(this.m);
+            }
+            return res;
+          };
+          Red.prototype.sub = function sub(a, b) {
+            this._verify2(a, b);
+            var res = a.sub(b);
+            if (res.cmpn(0) < 0) {
+              res.iadd(this.m);
+            }
+            return res._forceRed(this);
+          };
+          Red.prototype.isub = function isub(a, b) {
+            this._verify2(a, b);
+            var res = a.isub(b);
+            if (res.cmpn(0) < 0) {
+              res.iadd(this.m);
+            }
+            return res;
+          };
+          Red.prototype.shl = function shl(a, num) {
+            this._verify1(a);
+            return this.imod(a.ushln(num));
+          };
+          Red.prototype.imul = function imul(a, b) {
+            this._verify2(a, b);
+            return this.imod(a.imul(b));
+          };
+          Red.prototype.mul = function mul(a, b) {
+            this._verify2(a, b);
+            return this.imod(a.mul(b));
+          };
+          Red.prototype.isqr = function isqr(a) {
+            return this.imul(a, a.clone());
+          };
+          Red.prototype.sqr = function sqr(a) {
+            return this.mul(a, a);
+          };
+          Red.prototype.sqrt = function sqrt(a) {
+            if (a.isZero()) return a.clone();
+            var mod3 = this.m.andln(3);
+            assert(mod3 % 2 === 1);
+            if (mod3 === 3) {
+              var pow = this.m.add(new BN(1)).iushrn(2);
+              return this.pow(a, pow);
+            }
+            var q = this.m.subn(1);
+            var s = 0;
+            while (!q.isZero() && q.andln(1) === 0) {
+              s++;
+              q.iushrn(1);
+            }
+            assert(!q.isZero());
+            var one = new BN(1).toRed(this);
+            var nOne = one.redNeg();
+            var lpow = this.m.subn(1).iushrn(1);
+            var z = this.m.bitLength();
+            z = new BN(2 * z * z).toRed(this);
+            while (this.pow(z, lpow).cmp(nOne) !== 0) {
+              z.redIAdd(nOne);
+            }
+            var c = this.pow(z, q);
+            var r = this.pow(a, q.addn(1).iushrn(1));
+            var t = this.pow(a, q);
+            var m = s;
+            while (t.cmp(one) !== 0) {
+              var tmp = t;
+              for (var i = 0; tmp.cmp(one) !== 0; i++) {
+                tmp = tmp.redSqr();
+              }
+              assert(i < m);
+              var b = this.pow(c, new BN(1).iushln(m - i - 1));
+              r = r.redMul(b);
+              c = b.redSqr();
+              t = t.redMul(c);
+              m = i;
+            }
+            return r;
+          };
+          Red.prototype.invm = function invm(a) {
+            var inv = a._invmp(this.m);
+            if (inv.negative !== 0) {
+              inv.negative = 0;
+              return this.imod(inv).redNeg();
+            } else {
+              return this.imod(inv);
+            }
+          };
+          Red.prototype.pow = function pow(a, num) {
+            if (num.isZero()) return new BN(1).toRed(this);
+            if (num.cmpn(1) === 0) return a.clone();
+            var windowSize = 4;
+            var wnd = new Array(1 << windowSize);
+            wnd[0] = new BN(1).toRed(this);
+            wnd[1] = a;
+            for (var i = 2; i < wnd.length; i++) {
+              wnd[i] = this.mul(wnd[i - 1], a);
+            }
+            var res = wnd[0];
+            var current = 0;
+            var currentLen = 0;
+            var start = num.bitLength() % 26;
+            if (start === 0) {
+              start = 26;
+            }
+            for (i = num.length - 1; i >= 0; i--) {
+              var word = num.words[i];
+              for (var j = start - 1; j >= 0; j--) {
+                var bit = (word >> j) & 1;
+                if (res !== wnd[0]) {
+                  res = this.sqr(res);
+                }
+                if (bit === 0 && current === 0) {
+                  currentLen = 0;
+                  continue;
+                }
+                current <<= 1;
+                current |= bit;
+                currentLen++;
+                if (currentLen !== windowSize && (i !== 0 || j !== 0)) continue;
+                res = this.mul(res, wnd[current]);
+                currentLen = 0;
+                current = 0;
+              }
+              start = 26;
+            }
+            return res;
+          };
+          Red.prototype.convertTo = function convertTo(num) {
+            var r = num.umod(this.m);
+            return r === num ? r.clone() : r;
+          };
+          Red.prototype.convertFrom = function convertFrom(num) {
+            var res = num.clone();
+            res.red = null;
+            return res;
+          };
+          BN.mont = function mont(num) {
+            return new Mont(num);
+          };
+          function Mont(m) {
+            Red.call(this, m);
+            this.shift = this.m.bitLength();
+            if (this.shift % 26 !== 0) {
+              this.shift += 26 - (this.shift % 26);
+            }
+            this.r = new BN(1).iushln(this.shift);
+            this.r2 = this.imod(this.r.sqr());
+            this.rinv = this.r._invmp(this.m);
+            this.minv = this.rinv.mul(this.r).isubn(1).div(this.m);
+            this.minv = this.minv.umod(this.r);
+            this.minv = this.r.sub(this.minv);
+          }
+          inherits(Mont, Red);
+          Mont.prototype.convertTo = function convertTo(num) {
+            return this.imod(num.ushln(this.shift));
+          };
+          Mont.prototype.convertFrom = function convertFrom(num) {
+            var r = this.imod(num.mul(this.rinv));
+            r.red = null;
+            return r;
+          };
+          Mont.prototype.imul = function imul(a, b) {
+            if (a.isZero() || b.isZero()) {
+              a.words[0] = 0;
+              a.length = 1;
+              return a;
+            }
+            var t = a.imul(b);
+            var c = t
+              .maskn(this.shift)
+              .mul(this.minv)
+              .imaskn(this.shift)
+              .mul(this.m);
+            var u = t.isub(c).iushrn(this.shift);
+            var res = u;
+            if (u.cmp(this.m) >= 0) {
+              res = u.isub(this.m);
+            } else if (u.cmpn(0) < 0) {
+              res = u.iadd(this.m);
+            }
+            return res._forceRed(this);
+          };
+          Mont.prototype.mul = function mul(a, b) {
+            if (a.isZero() || b.isZero()) return new BN(0)._forceRed(this);
+            var t = a.mul(b);
+            var c = t
+              .maskn(this.shift)
+              .mul(this.minv)
+              .imaskn(this.shift)
+              .mul(this.m);
+            var u = t.isub(c).iushrn(this.shift);
+            var res = u;
+            if (u.cmp(this.m) >= 0) {
+              res = u.isub(this.m);
+            } else if (u.cmpn(0) < 0) {
+              res = u.iadd(this.m);
+            }
+            return res._forceRed(this);
+          };
+          Mont.prototype.invm = function invm(a) {
+            var res = this.imod(a._invmp(this.m).mul(this.r2));
+            return res._forceRed(this);
+          };
+        })(typeof module === "undefined" || module, this);
+      },
+      { buffer: 24 },
+    ],
+    23: [
+      function (require, module, exports) {
+        var r;
+        module.exports = function rand(len) {
+          if (!r) r = new Rand(null);
+          return r.generate(len);
+        };
+        function Rand(rand) {
+          this.rand = rand;
+        }
+        module.exports.Rand = Rand;
+        Rand.prototype.generate = function generate(len) {
+          return this._rand(len);
+        };
+        Rand.prototype._rand = function _rand(n) {
+          if (this.rand.getBytes) return this.rand.getBytes(n);
+          var res = new Uint8Array(n);
+          for (var i = 0; i < res.length; i++) res[i] = this.rand.getByte();
+          return res;
+        };
+        if (typeof self === "object") {
+          if (self.crypto && self.crypto.getRandomValues) {
+            Rand.prototype._rand = function _rand(n) {
+              var arr = new Uint8Array(n);
+              self.crypto.getRandomValues(arr);
+              return arr;
+            };
+          } else if (self.msCrypto && self.msCrypto.getRandomValues) {
+            Rand.prototype._rand = function _rand(n) {
+              var arr = new Uint8Array(n);
+              self.msCrypto.getRandomValues(arr);
+              return arr;
+            };
+          } else if (typeof window === "object") {
+            Rand.prototype._rand = function () {
+              throw new Error("Not implemented yet");
+            };
+          }
+        } else {
+          try {
+            var crypto = require("crypto");
+            if (typeof crypto.randomBytes !== "function")
+              throw new Error("Not supported");
+            Rand.prototype._rand = function _rand(n) {
+              return crypto.randomBytes(n);
+            };
+          } catch (e) {}
+        }
+      },
+      { crypto: 24 },
+    ],
+    24: [function (require, module, exports) {}, {}],
+    25: [
+      function (require, module, exports) {
+        (function (Buffer) {
+          (function () {
+            "use strict";
+            var base64 = require("base64-js");
+            var ieee754 = require("ieee754");
+            exports.Buffer = Buffer;
+            exports.SlowBuffer = SlowBuffer;
+            exports.INSPECT_MAX_BYTES = 50;
+            var K_MAX_LENGTH = 2147483647;
+            exports.kMaxLength = K_MAX_LENGTH;
+            Buffer.TYPED_ARRAY_SUPPORT = typedArraySupport();
+            if (
+              !Buffer.TYPED_ARRAY_SUPPORT &&
+              typeof console !== "undefined" &&
+              typeof console.error === "function"
+            ) {
+              console.error(
+                "This browser lacks typed array (Uint8Array) support which is required by " +
+                  "`buffer` v5.x. Use `buffer` v4.x if you require old browser support."
+              );
+            }
+            function typedArraySupport() {
+              try {
+                var arr = new Uint8Array(1);
+                arr.__proto__ = {
+                  __proto__: Uint8Array.prototype,
+                  foo: function () {
+                    return 42;
+                  },
+                };
+                return arr.foo() === 42;
+              } catch (e) {
+                return false;
+              }
+            }
+            Object.defineProperty(Buffer.prototype, "parent", {
+              enumerable: true,
+              get: function () {
+                if (!Buffer.isBuffer(this)) return undefined;
+                return this.buffer;
+              },
+            });
+            Object.defineProperty(Buffer.prototype, "offset", {
+              enumerable: true,
+              get: function () {
+                if (!Buffer.isBuffer(this)) return undefined;
+                return this.byteOffset;
+              },
+            });
+            function createBuffer(length) {
+              if (length > K_MAX_LENGTH) {
+                throw new RangeError(
+                  'The value "' + length + '" is invalid for option "size"'
+                );
+              }
+              var buf = new Uint8Array(length);
+              buf.__proto__ = Buffer.prototype;
+              return buf;
+            }
+            function Buffer(arg, encodingOrOffset, length) {
+              if (typeof arg === "number") {
+                if (typeof encodingOrOffset === "string") {
+                  throw new TypeError(
+                    'The "string" argument must be of type string. Received type number'
+                  );
+                }
+                return allocUnsafe(arg);
+              }
+              return from(arg, encodingOrOffset, length);
+            }
+            if (
+              typeof Symbol !== "undefined" &&
+              Symbol.species != null &&
+              Buffer[Symbol.species] === Buffer
+            ) {
+              Object.defineProperty(Buffer, Symbol.species, {
+                value: null,
+                configurable: true,
+                enumerable: false,
+                writable: false,
+              });
+            }
+            Buffer.poolSize = 8192;
+            function from(value, encodingOrOffset, length) {
+              if (typeof value === "string") {
+                return fromString(value, encodingOrOffset);
+              }
+              if (ArrayBuffer.isView(value)) {
+                return fromArrayLike(value);
+              }
+              if (value == null) {
+                throw TypeError(
+                  "The first argument must be one of type string, Buffer, ArrayBuffer, Array, " +
+                    "or Array-like Object. Received type " +
+                    typeof value
+                );
+              }
+              if (
+                isInstance(value, ArrayBuffer) ||
+                (value && isInstance(value.buffer, ArrayBuffer))
+              ) {
+                return fromArrayBuffer(value, encodingOrOffset, length);
+              }
+              if (typeof value === "number") {
+                throw new TypeError(
+                  'The "value" argument must not be of type number. Received type number'
+                );
+              }
+              var valueOf = value.valueOf && value.valueOf();
+              if (valueOf != null && valueOf !== value) {
+                return Buffer.from(valueOf, encodingOrOffset, length);
+              }
+              var b = fromObject(value);
+              if (b) return b;
+              if (
+                typeof Symbol !== "undefined" &&
+                Symbol.toPrimitive != null &&
+                typeof value[Symbol.toPrimitive] === "function"
+              ) {
+                return Buffer.from(
+                  value[Symbol.toPrimitive]("string"),
+                  encodingOrOffset,
+                  length
+                );
+              }
+              throw new TypeError(
+                "The first argument must be one of type string, Buffer, ArrayBuffer, Array, " +
+                  "or Array-like Object. Received type " +
+                  typeof value
+              );
+            }
+            Buffer.from = function (value, encodingOrOffset, length) {
+              return from(value, encodingOrOffset, length);
+            };
+            Buffer.prototype.__proto__ = Uint8Array.prototype;
+            Buffer.__proto__ = Uint8Array;
+            function assertSize(size) {
+              if (typeof size !== "number") {
+                throw new TypeError('"size" argument must be of type number');
+              } else if (size < 0) {
+                throw new RangeError(
+                  'The value "' + size + '" is invalid for option "size"'
+                );
+              }
+            }
+            function alloc(size, fill, encoding) {
+              assertSize(size);
+              if (size <= 0) {
+                return createBuffer(size);
+              }
+              if (fill !== undefined) {
+                return typeof encoding === "string"
+                  ? createBuffer(size).fill(fill, encoding)
+                  : createBuffer(size).fill(fill);
+              }
+              return createBuffer(size);
+            }
+            Buffer.alloc = function (size, fill, encoding) {
+              return alloc(size, fill, encoding);
+            };
+            function allocUnsafe(size) {
+              assertSize(size);
+              return createBuffer(size < 0 ? 0 : checked(size) | 0);
+            }
+            Buffer.allocUnsafe = function (size) {
+              return allocUnsafe(size);
+            };
+            Buffer.allocUnsafeSlow = function (size) {
+              return allocUnsafe(size);
+            };
+            function fromString(string, encoding) {
+              if (typeof encoding !== "string" || encoding === "") {
+                encoding = "utf8";
+              }
+              if (!Buffer.isEncoding(encoding)) {
+                throw new TypeError("Unknown encoding: " + encoding);
+              }
+              var length = byteLength(string, encoding) | 0;
+              var buf = createBuffer(length);
+              var actual = buf.write(string, encoding);
+              if (actual !== length) {
+                buf = buf.slice(0, actual);
+              }
+              return buf;
+            }
+            function fromArrayLike(array) {
+              var length = array.length < 0 ? 0 : checked(array.length) | 0;
+              var buf = createBuffer(length);
+              for (var i = 0; i < length; i += 1) {
+                buf[i] = array[i] & 255;
+              }
+              return buf;
+            }
+            function fromArrayBuffer(array, byteOffset, length) {
+              if (byteOffset < 0 || array.byteLength < byteOffset) {
+                throw new RangeError('"offset" is outside of buffer bounds');
+              }
+              if (array.byteLength < byteOffset + (length || 0)) {
+                throw new RangeError('"length" is outside of buffer bounds');
+              }
+              var buf;
+              if (byteOffset === undefined && length === undefined) {
+                buf = new Uint8Array(array);
+              } else if (length === undefined) {
+                buf = new Uint8Array(array, byteOffset);
+              } else {
+                buf = new Uint8Array(array, byteOffset, length);
+              }
+              buf.__proto__ = Buffer.prototype;
+              return buf;
+            }
+            function fromObject(obj) {
+              if (Buffer.isBuffer(obj)) {
+                var len = checked(obj.length) | 0;
+                var buf = createBuffer(len);
+                if (buf.length === 0) {
+                  return buf;
+                }
+                obj.copy(buf, 0, 0, len);
+                return buf;
+              }
+              if (obj.length !== undefined) {
+                if (typeof obj.length !== "number" || numberIsNaN(obj.length)) {
+                  return createBuffer(0);
+                }
+                return fromArrayLike(obj);
+              }
+              if (obj.type === "Buffer" && Array.isArray(obj.data)) {
+                return fromArrayLike(obj.data);
+              }
+            }
+            function checked(length) {
+              if (length >= K_MAX_LENGTH) {
+                throw new RangeError(
+                  "Attempt to allocate Buffer larger than maximum " +
+                    "size: 0x" +
+                    K_MAX_LENGTH.toString(16) +
+                    " bytes"
+                );
+              }
+              return length | 0;
+            }
+            function SlowBuffer(length) {
+              if (+length != length) {
+                length = 0;
+              }
+              return Buffer.alloc(+length);
+            }
+            Buffer.isBuffer = function isBuffer(b) {
+              return (
+                b != null && b._isBuffer === true && b !== Buffer.prototype
+              );
+            };
+            Buffer.compare = function compare(a, b) {
+              if (isInstance(a, Uint8Array))
+                a = Buffer.from(a, a.offset, a.byteLength);
+              if (isInstance(b, Uint8Array))
+                b = Buffer.from(b, b.offset, b.byteLength);
+              if (!Buffer.isBuffer(a) || !Buffer.isBuffer(b)) {
+                throw new TypeError(
+                  'The "buf1", "buf2" arguments must be one of type Buffer or Uint8Array'
+                );
+              }
+              if (a === b) return 0;
+              var x = a.length;
+              var y = b.length;
+              for (var i = 0, len = Math.min(x, y); i < len; ++i) {
+                if (a[i] !== b[i]) {
+                  x = a[i];
+                  y = b[i];
+                  break;
+                }
+              }
+              if (x < y) return -1;
+              if (y < x) return 1;
+              return 0;
+            };
+            Buffer.isEncoding = function isEncoding(encoding) {
+              switch (String(encoding).toLowerCase()) {
+                case "hex":
+                case "utf8":
+                case "utf-8":
+                case "ascii":
+                case "latin1":
+                case "binary":
+                case "base64":
+                case "ucs2":
+                case "ucs-2":
+                case "utf16le":
+                case "utf-16le":
+                  return true;
+                default:
+                  return false;
+              }
+            };
+            Buffer.concat = function concat(list, length) {
+              if (!Array.isArray(list)) {
+                throw new TypeError(
+                  '"list" argument must be an Array of Buffers'
+                );
+              }
+              if (list.length === 0) {
+                return Buffer.alloc(0);
+              }
+              var i;
+              if (length === undefined) {
+                length = 0;
+                for (i = 0; i < list.length; ++i) {
+                  length += list[i].length;
+                }
+              }
+              var buffer = Buffer.allocUnsafe(length);
+              var pos = 0;
+              for (i = 0; i < list.length; ++i) {
+                var buf = list[i];
+                if (isInstance(buf, Uint8Array)) {
+                  buf = Buffer.from(buf);
+                }
+                if (!Buffer.isBuffer(buf)) {
+                  throw new TypeError(
+                    '"list" argument must be an Array of Buffers'
+                  );
+                }
+                buf.copy(buffer, pos);
+                pos += buf.length;
+              }
+              return buffer;
+            };
+            function byteLength(string, encoding) {
+              if (Buffer.isBuffer(string)) {
+                return string.length;
+              }
+              if (
+                ArrayBuffer.isView(string) ||
+                isInstance(string, ArrayBuffer)
+              ) {
+                return string.byteLength;
+              }
+              if (typeof string !== "string") {
+                throw new TypeError(
+                  'The "string" argument must be one of type string, Buffer, or ArrayBuffer. ' +
+                    "Received type " +
+                    typeof string
+                );
+              }
+              var len = string.length;
+              var mustMatch = arguments.length > 2 && arguments[2] === true;
+              if (!mustMatch && len === 0) return 0;
+              var loweredCase = false;
+              for (;;) {
+                switch (encoding) {
+                  case "ascii":
+                  case "latin1":
+                  case "binary":
+                    return len;
+                  case "utf8":
+                  case "utf-8":
+                    return utf8ToBytes(string).length;
+                  case "ucs2":
+                  case "ucs-2":
+                  case "utf16le":
+                  case "utf-16le":
+                    return len * 2;
+                  case "hex":
+                    return len >>> 1;
+                  case "base64":
+                    return base64ToBytes(string).length;
+                  default:
+                    if (loweredCase) {
+                      return mustMatch ? -1 : utf8ToBytes(string).length;
+                    }
+                    encoding = ("" + encoding).toLowerCase();
+                    loweredCase = true;
+                }
+              }
+            }
+            Buffer.byteLength = byteLength;
+            function slowToString(encoding, start, end) {
+              var loweredCase = false;
+              if (start === undefined || start < 0) {
+                start = 0;
+              }
+              if (start > this.length) {
+                return "";
+              }
+              if (end === undefined || end > this.length) {
+                end = this.length;
+              }
+              if (end <= 0) {
+                return "";
+              }
+              end >>>= 0;
+              start >>>= 0;
+              if (end <= start) {
+                return "";
+              }
+              if (!encoding) encoding = "utf8";
+              while (true) {
+                switch (encoding) {
+                  case "hex":
+                    return hexSlice(this, start, end);
+                  case "utf8":
+                  case "utf-8":
+                    return utf8Slice(this, start, end);
+                  case "ascii":
+                    return asciiSlice(this, start, end);
+                  case "latin1":
+                  case "binary":
+                    return latin1Slice(this, start, end);
+                  case "base64":
+                    return base64Slice(this, start, end);
+                  case "ucs2":
+                  case "ucs-2":
+                  case "utf16le":
+                  case "utf-16le":
+                    return utf16leSlice(this, start, end);
+                  default:
+                    if (loweredCase)
+                      throw new TypeError("Unknown encoding: " + encoding);
+                    encoding = (encoding + "").toLowerCase();
+                    loweredCase = true;
+                }
+              }
+            }
+            Buffer.prototype._isBuffer = true;
+            function swap(b, n, m) {
+              var i = b[n];
+              b[n] = b[m];
+              b[m] = i;
+            }
+            Buffer.prototype.swap16 = function swap16() {
+              var len = this.length;
+              if (len % 2 !== 0) {
+                throw new RangeError(
+                  "Buffer size must be a multiple of 16-bits"
+                );
+              }
+              for (var i = 0; i < len; i += 2) {
+                swap(this, i, i + 1);
+              }
+              return this;
+            };
+            Buffer.prototype.swap32 = function swap32() {
+              var len = this.length;
+              if (len % 4 !== 0) {
+                throw new RangeError(
+                  "Buffer size must be a multiple of 32-bits"
+                );
+              }
+              for (var i = 0; i < len; i += 4) {
+                swap(this, i, i + 3);
+                swap(this, i + 1, i + 2);
+              }
+              return this;
+            };
+            Buffer.prototype.swap64 = function swap64() {
+              var len = this.length;
+              if (len % 8 !== 0) {
+                throw new RangeError(
+                  "Buffer size must be a multiple of 64-bits"
+                );
+              }
+              for (var i = 0; i < len; i += 8) {
+                swap(this, i, i + 7);
+                swap(this, i + 1, i + 6);
+                swap(this, i + 2, i + 5);
+                swap(this, i + 3, i + 4);
+              }
+              return this;
+            };
+            Buffer.prototype.toString = function toString() {
+              var length = this.length;
+              if (length === 0) return "";
+              if (arguments.length === 0) return utf8Slice(this, 0, length);
+              return slowToString.apply(this, arguments);
+            };
+            Buffer.prototype.toLocaleString = Buffer.prototype.toString;
+            Buffer.prototype.equals = function equals(b) {
+              if (!Buffer.isBuffer(b))
+                throw new TypeError("Argument must be a Buffer");
+              if (this === b) return true;
+              return Buffer.compare(this, b) === 0;
+            };
+            Buffer.prototype.inspect = function inspect() {
+              var str = "";
+              var max = exports.INSPECT_MAX_BYTES;
+              str = this.toString("hex", 0, max)
+                .replace(/(.{2})/g, "$1 ")
+                .trim();
+              if (this.length > max) str += " ... ";
+              return "<Buffer " + str + ">";
+            };
+            Buffer.prototype.compare = function compare(
+              target,
+              start,
+              end,
+              thisStart,
+              thisEnd
+            ) {
+              if (isInstance(target, Uint8Array)) {
+                target = Buffer.from(target, target.offset, target.byteLength);
+              }
+              if (!Buffer.isBuffer(target)) {
+                throw new TypeError(
+                  'The "target" argument must be one of type Buffer or Uint8Array. ' +
+                    "Received type " +
+                    typeof target
+                );
+              }
+              if (start === undefined) {
+                start = 0;
+              }
+              if (end === undefined) {
+                end = target ? target.length : 0;
+              }
+              if (thisStart === undefined) {
+                thisStart = 0;
+              }
+              if (thisEnd === undefined) {
+                thisEnd = this.length;
+              }
+              if (
+                start < 0 ||
+                end > target.length ||
+                thisStart < 0 ||
+                thisEnd > this.length
+              ) {
+                throw new RangeError("out of range index");
+              }
+              if (thisStart >= thisEnd && start >= end) {
+                return 0;
+              }
+              if (thisStart >= thisEnd) {
+                return -1;
+              }
+              if (start >= end) {
+                return 1;
+              }
+              start >>>= 0;
+              end >>>= 0;
+              thisStart >>>= 0;
+              thisEnd >>>= 0;
+              if (this === target) return 0;
+              var x = thisEnd - thisStart;
+              var y = end - start;
+              var len = Math.min(x, y);
+              var thisCopy = this.slice(thisStart, thisEnd);
+              var targetCopy = target.slice(start, end);
+              for (var i = 0; i < len; ++i) {
+                if (thisCopy[i] !== targetCopy[i]) {
+                  x = thisCopy[i];
+                  y = targetCopy[i];
+                  break;
+                }
+              }
+              if (x < y) return -1;
+              if (y < x) return 1;
+              return 0;
+            };
+            function bidirectionalIndexOf(
+              buffer,
+              val,
+              byteOffset,
+              encoding,
+              dir
+            ) {
+              if (buffer.length === 0) return -1;
+              if (typeof byteOffset === "string") {
+                encoding = byteOffset;
+                byteOffset = 0;
+              } else if (byteOffset > 2147483647) {
+                byteOffset = 2147483647;
+              } else if (byteOffset < -2147483648) {
+                byteOffset = -2147483648;
+              }
+              byteOffset = +byteOffset;
+              if (numberIsNaN(byteOffset)) {
+                byteOffset = dir ? 0 : buffer.length - 1;
+              }
+              if (byteOffset < 0) byteOffset = buffer.length + byteOffset;
+              if (byteOffset >= buffer.length) {
+                if (dir) return -1;
+                else byteOffset = buffer.length - 1;
+              } else if (byteOffset < 0) {
+                if (dir) byteOffset = 0;
+                else return -1;
+              }
+              if (typeof val === "string") {
+                val = Buffer.from(val, encoding);
+              }
+              if (Buffer.isBuffer(val)) {
+                if (val.length === 0) {
+                  return -1;
+                }
+                return arrayIndexOf(buffer, val, byteOffset, encoding, dir);
+              } else if (typeof val === "number") {
+                val = val & 255;
+                if (typeof Uint8Array.prototype.indexOf === "function") {
+                  if (dir) {
+                    return Uint8Array.prototype.indexOf.call(
+                      buffer,
+                      val,
+                      byteOffset
+                    );
+                  } else {
+                    return Uint8Array.prototype.lastIndexOf.call(
+                      buffer,
+                      val,
+                      byteOffset
+                    );
+                  }
+                }
+                return arrayIndexOf(buffer, [val], byteOffset, encoding, dir);
+              }
+              throw new TypeError("val must be string, number or Buffer");
+            }
+            function arrayIndexOf(arr, val, byteOffset, encoding, dir) {
+              var indexSize = 1;
+              var arrLength = arr.length;
+              var valLength = val.length;
+              if (encoding !== undefined) {
+                encoding = String(encoding).toLowerCase();
+                if (
+                  encoding === "ucs2" ||
+                  encoding === "ucs-2" ||
+                  encoding === "utf16le" ||
+                  encoding === "utf-16le"
+                ) {
+                  if (arr.length < 2 || val.length < 2) {
+                    return -1;
+                  }
+                  indexSize = 2;
+                  arrLength /= 2;
+                  valLength /= 2;
+                  byteOffset /= 2;
+                }
+              }
+              function read(buf, i) {
+                if (indexSize === 1) {
+                  return buf[i];
+                } else {
+                  return buf.readUInt16BE(i * indexSize);
+                }
+              }
+              var i;
+              if (dir) {
+                var foundIndex = -1;
+                for (i = byteOffset; i < arrLength; i++) {
+                  if (
+                    read(arr, i) ===
+                    read(val, foundIndex === -1 ? 0 : i - foundIndex)
+                  ) {
+                    if (foundIndex === -1) foundIndex = i;
+                    if (i - foundIndex + 1 === valLength)
+                      return foundIndex * indexSize;
+                  } else {
+                    if (foundIndex !== -1) i -= i - foundIndex;
+                    foundIndex = -1;
+                  }
+                }
+              } else {
+                if (byteOffset + valLength > arrLength)
+                  byteOffset = arrLength - valLength;
+                for (i = byteOffset; i >= 0; i--) {
+                  var found = true;
+                  for (var j = 0; j < valLength; j++) {
+                    if (read(arr, i + j) !== read(val, j)) {
+                      found = false;
+                      break;
+                    }
+                  }
+                  if (found) return i;
+                }
+              }
+              return -1;
+            }
+            Buffer.prototype.includes = function includes(
+              val,
+              byteOffset,
+              encoding
+            ) {
+              return this.indexOf(val, byteOffset, encoding) !== -1;
+            };
+            Buffer.prototype.indexOf = function indexOf(
+              val,
+              byteOffset,
+              encoding
+            ) {
+              return bidirectionalIndexOf(
+                this,
+                val,
+                byteOffset,
+                encoding,
+                true
+              );
+            };
+            Buffer.prototype.lastIndexOf = function lastIndexOf(
+              val,
+              byteOffset,
+              encoding
+            ) {
+              return bidirectionalIndexOf(
+                this,
+                val,
+                byteOffset,
+                encoding,
+                false
+              );
+            };
+            function hexWrite(buf, string, offset, length) {
+              offset = Number(offset) || 0;
+              var remaining = buf.length - offset;
+              if (!length) {
+                length = remaining;
+              } else {
+                length = Number(length);
+                if (length > remaining) {
+                  length = remaining;
+                }
+              }
+              var strLen = string.length;
+              if (length > strLen / 2) {
+                length = strLen / 2;
+              }
+              for (var i = 0; i < length; ++i) {
+                var parsed = parseInt(string.substr(i * 2, 2), 16);
+                if (numberIsNaN(parsed)) return i;
+                buf[offset + i] = parsed;
+              }
+              return i;
+            }
+            function utf8Write(buf, string, offset, length) {
+              return blitBuffer(
+                utf8ToBytes(string, buf.length - offset),
+                buf,
+                offset,
+                length
+              );
+            }
+            function asciiWrite(buf, string, offset, length) {
+              return blitBuffer(asciiToBytes(string), buf, offset, length);
+            }
+            function latin1Write(buf, string, offset, length) {
+              return asciiWrite(buf, string, offset, length);
+            }
+            function base64Write(buf, string, offset, length) {
+              return blitBuffer(base64ToBytes(string), buf, offset, length);
+            }
+            function ucs2Write(buf, string, offset, length) {
+              return blitBuffer(
+                utf16leToBytes(string, buf.length - offset),
+                buf,
+                offset,
+                length
+              );
+            }
+            Buffer.prototype.write = function write(
+              string,
+              offset,
+              length,
+              encoding
+            ) {
+              if (offset === undefined) {
+                encoding = "utf8";
+                length = this.length;
+                offset = 0;
+              } else if (length === undefined && typeof offset === "string") {
+                encoding = offset;
+                length = this.length;
+                offset = 0;
+              } else if (isFinite(offset)) {
+                offset = offset >>> 0;
+                if (isFinite(length)) {
+                  length = length >>> 0;
+                  if (encoding === undefined) encoding = "utf8";
+                } else {
+                  encoding = length;
+                  length = undefined;
+                }
+              } else {
+                throw new Error(
+                  "Buffer.write(string, encoding, offset[, length]) is no longer supported"
+                );
+              }
+              var remaining = this.length - offset;
+              if (length === undefined || length > remaining)
+                length = remaining;
+              if (
+                (string.length > 0 && (length < 0 || offset < 0)) ||
+                offset > this.length
+              ) {
+                throw new RangeError("Attempt to write outside buffer bounds");
+              }
+              if (!encoding) encoding = "utf8";
+              var loweredCase = false;
+              for (;;) {
+                switch (encoding) {
+                  case "hex":
+                    return hexWrite(this, string, offset, length);
+                  case "utf8":
+                  case "utf-8":
+                    return utf8Write(this, string, offset, length);
+                  case "ascii":
+                    return asciiWrite(this, string, offset, length);
+                  case "latin1":
+                  case "binary":
+                    return latin1Write(this, string, offset, length);
+                  case "base64":
+                    return base64Write(this, string, offset, length);
+                  case "ucs2":
+                  case "ucs-2":
+                  case "utf16le":
+                  case "utf-16le":
+                    return ucs2Write(this, string, offset, length);
+                  default:
+                    if (loweredCase)
+                      throw new TypeError("Unknown encoding: " + encoding);
+                    encoding = ("" + encoding).toLowerCase();
+                    loweredCase = true;
+                }
+              }
+            };
+            Buffer.prototype.toJSON = function toJSON() {
+              return {
+                type: "Buffer",
+                data: Array.prototype.slice.call(this._arr || this, 0),
+              };
+            };
+            function base64Slice(buf, start, end) {
+              if (start === 0 && end === buf.length) {
+                return base64.fromByteArray(buf);
+              } else {
+                return base64.fromByteArray(buf.slice(start, end));
+              }
+            }
+            function utf8Slice(buf, start, end) {
+              end = Math.min(buf.length, end);
+              var res = [];
+              var i = start;
+              while (i < end) {
+                var firstByte = buf[i];
+                var codePoint = null;
+                var bytesPerSequence =
+                  firstByte > 239
+                    ? 4
+                    : firstByte > 223
+                    ? 3
+                    : firstByte > 191
+                    ? 2
+                    : 1;
+                if (i + bytesPerSequence <= end) {
+                  var secondByte, thirdByte, fourthByte, tempCodePoint;
+                  switch (bytesPerSequence) {
+                    case 1:
+                      if (firstByte < 128) {
+                        codePoint = firstByte;
+                      }
+                      break;
+                    case 2:
+                      secondByte = buf[i + 1];
+                      if ((secondByte & 192) === 128) {
+                        tempCodePoint =
+                          ((firstByte & 31) << 6) | (secondByte & 63);
+                        if (tempCodePoint > 127) {
+                          codePoint = tempCodePoint;
+                        }
+                      }
+                      break;
+                    case 3:
+                      secondByte = buf[i + 1];
+                      thirdByte = buf[i + 2];
+                      if (
+                        (secondByte & 192) === 128 &&
+                        (thirdByte & 192) === 128
+                      ) {
+                        tempCodePoint =
+                          ((firstByte & 15) << 12) |
+                          ((secondByte & 63) << 6) |
+                          (thirdByte & 63);
+                        if (
+                          tempCodePoint > 2047 &&
+                          (tempCodePoint < 55296 || tempCodePoint > 57343)
+                        ) {
+                          codePoint = tempCodePoint;
+                        }
+                      }
+                      break;
+                    case 4:
+                      secondByte = buf[i + 1];
+                      thirdByte = buf[i + 2];
+                      fourthByte = buf[i + 3];
+                      if (
+                        (secondByte & 192) === 128 &&
+                        (thirdByte & 192) === 128 &&
+                        (fourthByte & 192) === 128
+                      ) {
+                        tempCodePoint =
+                          ((firstByte & 15) << 18) |
+                          ((secondByte & 63) << 12) |
+                          ((thirdByte & 63) << 6) |
+                          (fourthByte & 63);
+                        if (tempCodePoint > 65535 && tempCodePoint < 1114112) {
+                          codePoint = tempCodePoint;
+                        }
+                      }
+                  }
+                }
+                if (codePoint === null) {
+                  codePoint = 65533;
+                  bytesPerSequence = 1;
+                } else if (codePoint > 65535) {
+                  codePoint -= 65536;
+                  res.push(((codePoint >>> 10) & 1023) | 55296);
+                  codePoint = 56320 | (codePoint & 1023);
+                }
+                res.push(codePoint);
+                i += bytesPerSequence;
+              }
+              return decodeCodePointsArray(res);
+            }
+            var MAX_ARGUMENTS_LENGTH = 4096;
+            function decodeCodePointsArray(codePoints) {
+              var len = codePoints.length;
+              if (len <= MAX_ARGUMENTS_LENGTH) {
+                return String.fromCharCode.apply(String, codePoints);
+              }
+              var res = "";
+              var i = 0;
+              while (i < len) {
+                res += String.fromCharCode.apply(
+                  String,
+                  codePoints.slice(i, (i += MAX_ARGUMENTS_LENGTH))
+                );
+              }
+              return res;
+            }
+            function asciiSlice(buf, start, end) {
+              var ret = "";
+              end = Math.min(buf.length, end);
+              for (var i = start; i < end; ++i) {
+                ret += String.fromCharCode(buf[i] & 127);
+              }
+              return ret;
+            }
+            function latin1Slice(buf, start, end) {
+              var ret = "";
+              end = Math.min(buf.length, end);
+              for (var i = start; i < end; ++i) {
+                ret += String.fromCharCode(buf[i]);
+              }
+              return ret;
+            }
+            function hexSlice(buf, start, end) {
+              var len = buf.length;
+              if (!start || start < 0) start = 0;
+              if (!end || end < 0 || end > len) end = len;
+              var out = "";
+              for (var i = start; i < end; ++i) {
+                out += toHex(buf[i]);
+              }
+              return out;
+            }
+            function utf16leSlice(buf, start, end) {
+              var bytes = buf.slice(start, end);
+              var res = "";
+              for (var i = 0; i < bytes.length; i += 2) {
+                res += String.fromCharCode(bytes[i] + bytes[i + 1] * 256);
+              }
+              return res;
+            }
+            Buffer.prototype.slice = function slice(start, end) {
+              var len = this.length;
+              start = ~~start;
+              end = end === undefined ? len : ~~end;
+              if (start < 0) {
+                start += len;
+                if (start < 0) start = 0;
+              } else if (start > len) {
+                start = len;
+              }
+              if (end < 0) {
+                end += len;
+                if (end < 0) end = 0;
+              } else if (end > len) {
+                end = len;
+              }
+              if (end < start) end = start;
+              var newBuf = this.subarray(start, end);
+              newBuf.__proto__ = Buffer.prototype;
+              return newBuf;
+            };
+            function checkOffset(offset, ext, length) {
+              if (offset % 1 !== 0 || offset < 0)
+                throw new RangeError("offset is not uint");
+              if (offset + ext > length)
+                throw new RangeError("Trying to access beyond buffer length");
+            }
+            Buffer.prototype.readUIntLE = function readUIntLE(
+              offset,
+              byteLength,
+              noAssert
+            ) {
+              offset = offset >>> 0;
+              byteLength = byteLength >>> 0;
+              if (!noAssert) checkOffset(offset, byteLength, this.length);
+              var val = this[offset];
+              var mul = 1;
+              var i = 0;
+              while (++i < byteLength && (mul *= 256)) {
+                val += this[offset + i] * mul;
+              }
+              return val;
+            };
+            Buffer.prototype.readUIntBE = function readUIntBE(
+              offset,
+              byteLength,
+              noAssert
+            ) {
+              offset = offset >>> 0;
+              byteLength = byteLength >>> 0;
+              if (!noAssert) {
+                checkOffset(offset, byteLength, this.length);
+              }
+              var val = this[offset + --byteLength];
+              var mul = 1;
+              while (byteLength > 0 && (mul *= 256)) {
+                val += this[offset + --byteLength] * mul;
+              }
+              return val;
+            };
+            Buffer.prototype.readUInt8 = function readUInt8(offset, noAssert) {
+              offset = offset >>> 0;
+              if (!noAssert) checkOffset(offset, 1, this.length);
+              return this[offset];
+            };
+            Buffer.prototype.readUInt16LE = function readUInt16LE(
+              offset,
+              noAssert
+            ) {
+              offset = offset >>> 0;
+              if (!noAssert) checkOffset(offset, 2, this.length);
+              return this[offset] | (this[offset + 1] << 8);
+            };
+            Buffer.prototype.readUInt16BE = function readUInt16BE(
+              offset,
+              noAssert
+            ) {
+              offset = offset >>> 0;
+              if (!noAssert) checkOffset(offset, 2, this.length);
+              return (this[offset] << 8) | this[offset + 1];
+            };
+            Buffer.prototype.readUInt32LE = function readUInt32LE(
+              offset,
+              noAssert
+            ) {
+              offset = offset >>> 0;
+              if (!noAssert) checkOffset(offset, 4, this.length);
+              return (
+                (this[offset] |
+                  (this[offset + 1] << 8) |
+                  (this[offset + 2] << 16)) +
+                this[offset + 3] * 16777216
+              );
+            };
+            Buffer.prototype.readUInt32BE = function readUInt32BE(
+              offset,
+              noAssert
+            ) {
+              offset = offset >>> 0;
+              if (!noAssert) checkOffset(offset, 4, this.length);
+              return (
+                this[offset] * 16777216 +
+                ((this[offset + 1] << 16) |
+                  (this[offset + 2] << 8) |
+                  this[offset + 3])
+              );
+            };
+            Buffer.prototype.readIntLE = function readIntLE(
+              offset,
+              byteLength,
+              noAssert
+            ) {
+              offset = offset >>> 0;
+              byteLength = byteLength >>> 0;
+              if (!noAssert) checkOffset(offset, byteLength, this.length);
+              var val = this[offset];
+              var mul = 1;
+              var i = 0;
+              while (++i < byteLength && (mul *= 256)) {
+                val += this[offset + i] * mul;
+              }
+              mul *= 128;
+              if (val >= mul) val -= Math.pow(2, 8 * byteLength);
+              return val;
+            };
+            Buffer.prototype.readIntBE = function readIntBE(
+              offset,
+              byteLength,
+              noAssert
+            ) {
+              offset = offset >>> 0;
+              byteLength = byteLength >>> 0;
+              if (!noAssert) checkOffset(offset, byteLength, this.length);
+              var i = byteLength;
+              var mul = 1;
+              var val = this[offset + --i];
+              while (i > 0 && (mul *= 256)) {
+                val += this[offset + --i] * mul;
+              }
+              mul *= 128;
+              if (val >= mul) val -= Math.pow(2, 8 * byteLength);
+              return val;
+            };
+            Buffer.prototype.readInt8 = function readInt8(offset, noAssert) {
+              offset = offset >>> 0;
+              if (!noAssert) checkOffset(offset, 1, this.length);
+              if (!(this[offset] & 128)) return this[offset];
+              return (255 - this[offset] + 1) * -1;
+            };
+            Buffer.prototype.readInt16LE = function readInt16LE(
+              offset,
+              noAssert
+            ) {
+              offset = offset >>> 0;
+              if (!noAssert) checkOffset(offset, 2, this.length);
+              var val = this[offset] | (this[offset + 1] << 8);
+              return val & 32768 ? val | 4294901760 : val;
+            };
+            Buffer.prototype.readInt16BE = function readInt16BE(
+              offset,
+              noAssert
+            ) {
+              offset = offset >>> 0;
+              if (!noAssert) checkOffset(offset, 2, this.length);
+              var val = this[offset + 1] | (this[offset] << 8);
+              return val & 32768 ? val | 4294901760 : val;
+            };
+            Buffer.prototype.readInt32LE = function readInt32LE(
+              offset,
+              noAssert
+            ) {
+              offset = offset >>> 0;
+              if (!noAssert) checkOffset(offset, 4, this.length);
+              return (
+                this[offset] |
+                (this[offset + 1] << 8) |
+                (this[offset + 2] << 16) |
+                (this[offset + 3] << 24)
+              );
+            };
+            Buffer.prototype.readInt32BE = function readInt32BE(
+              offset,
+              noAssert
+            ) {
+              offset = offset >>> 0;
+              if (!noAssert) checkOffset(offset, 4, this.length);
+              return (
+                (this[offset] << 24) |
+                (this[offset + 1] << 16) |
+                (this[offset + 2] << 8) |
+                this[offset + 3]
+              );
+            };
+            Buffer.prototype.readFloatLE = function readFloatLE(
+              offset,
+              noAssert
+            ) {
+              offset = offset >>> 0;
+              if (!noAssert) checkOffset(offset, 4, this.length);
+              return ieee754.read(this, offset, true, 23, 4);
+            };
+            Buffer.prototype.readFloatBE = function readFloatBE(
+              offset,
+              noAssert
+            ) {
+              offset = offset >>> 0;
+              if (!noAssert) checkOffset(offset, 4, this.length);
+              return ieee754.read(this, offset, false, 23, 4);
+            };
+            Buffer.prototype.readDoubleLE = function readDoubleLE(
+              offset,
+              noAssert
+            ) {
+              offset = offset >>> 0;
+              if (!noAssert) checkOffset(offset, 8, this.length);
+              return ieee754.read(this, offset, true, 52, 8);
+            };
+            Buffer.prototype.readDoubleBE = function readDoubleBE(
+              offset,
+              noAssert
+            ) {
+              offset = offset >>> 0;
+              if (!noAssert) checkOffset(offset, 8, this.length);
+              return ieee754.read(this, offset, false, 52, 8);
+            };
+            function checkInt(buf, value, offset, ext, max, min) {
+              if (!Buffer.isBuffer(buf))
+                throw new TypeError(
+                  '"buffer" argument must be a Buffer instance'
+                );
+              if (value > max || value < min)
+                throw new RangeError('"value" argument is out of bounds');
+              if (offset + ext > buf.length)
+                throw new RangeError("Index out of range");
+            }
+            Buffer.prototype.writeUIntLE = function writeUIntLE(
+              value,
+              offset,
+              byteLength,
+              noAssert
+            ) {
+              value = +value;
+              offset = offset >>> 0;
+              byteLength = byteLength >>> 0;
+              if (!noAssert) {
+                var maxBytes = Math.pow(2, 8 * byteLength) - 1;
+                checkInt(this, value, offset, byteLength, maxBytes, 0);
+              }
+              var mul = 1;
+              var i = 0;
+              this[offset] = value & 255;
+              while (++i < byteLength && (mul *= 256)) {
+                this[offset + i] = (value / mul) & 255;
+              }
+              return offset + byteLength;
+            };
+            Buffer.prototype.writeUIntBE = function writeUIntBE(
+              value,
+              offset,
+              byteLength,
+              noAssert
+            ) {
+              value = +value;
+              offset = offset >>> 0;
+              byteLength = byteLength >>> 0;
+              if (!noAssert) {
+                var maxBytes = Math.pow(2, 8 * byteLength) - 1;
+                checkInt(this, value, offset, byteLength, maxBytes, 0);
+              }
+              var i = byteLength - 1;
+              var mul = 1;
+              this[offset + i] = value & 255;
+              while (--i >= 0 && (mul *= 256)) {
+                this[offset + i] = (value / mul) & 255;
+              }
+              return offset + byteLength;
+            };
+            Buffer.prototype.writeUInt8 = function writeUInt8(
+              value,
+              offset,
+              noAssert
+            ) {
+              value = +value;
+              offset = offset >>> 0;
+              if (!noAssert) checkInt(this, value, offset, 1, 255, 0);
+              this[offset] = value & 255;
+              return offset + 1;
+            };
+            Buffer.prototype.writeUInt16LE = function writeUInt16LE(
+              value,
+              offset,
+              noAssert
+            ) {
+              value = +value;
+              offset = offset >>> 0;
+              if (!noAssert) checkInt(this, value, offset, 2, 65535, 0);
+              this[offset] = value & 255;
+              this[offset + 1] = value >>> 8;
+              return offset + 2;
+            };
+            Buffer.prototype.writeUInt16BE = function writeUInt16BE(
+              value,
+              offset,
+              noAssert
+            ) {
+              value = +value;
+              offset = offset >>> 0;
+              if (!noAssert) checkInt(this, value, offset, 2, 65535, 0);
+              this[offset] = value >>> 8;
+              this[offset + 1] = value & 255;
+              return offset + 2;
+            };
+            Buffer.prototype.writeUInt32LE = function writeUInt32LE(
+              value,
+              offset,
+              noAssert
+            ) {
+              value = +value;
+              offset = offset >>> 0;
+              if (!noAssert) checkInt(this, value, offset, 4, 4294967295, 0);
+              this[offset + 3] = value >>> 24;
+              this[offset + 2] = value >>> 16;
+              this[offset + 1] = value >>> 8;
+              this[offset] = value & 255;
+              return offset + 4;
+            };
+            Buffer.prototype.writeUInt32BE = function writeUInt32BE(
+              value,
+              offset,
+              noAssert
+            ) {
+              value = +value;
+              offset = offset >>> 0;
+              if (!noAssert) checkInt(this, value, offset, 4, 4294967295, 0);
+              this[offset] = value >>> 24;
+              this[offset + 1] = value >>> 16;
+              this[offset + 2] = value >>> 8;
+              this[offset + 3] = value & 255;
+              return offset + 4;
+            };
+            Buffer.prototype.writeIntLE = function writeIntLE(
+              value,
+              offset,
+              byteLength,
+              noAssert
+            ) {
+              value = +value;
+              offset = offset >>> 0;
+              if (!noAssert) {
+                var limit = Math.pow(2, 8 * byteLength - 1);
+                checkInt(this, value, offset, byteLength, limit - 1, -limit);
+              }
+              var i = 0;
+              var mul = 1;
+              var sub = 0;
+              this[offset] = value & 255;
+              while (++i < byteLength && (mul *= 256)) {
+                if (value < 0 && sub === 0 && this[offset + i - 1] !== 0) {
+                  sub = 1;
+                }
+                this[offset + i] = (((value / mul) >> 0) - sub) & 255;
+              }
+              return offset + byteLength;
+            };
+            Buffer.prototype.writeIntBE = function writeIntBE(
+              value,
+              offset,
+              byteLength,
+              noAssert
+            ) {
+              value = +value;
+              offset = offset >>> 0;
+              if (!noAssert) {
+                var limit = Math.pow(2, 8 * byteLength - 1);
+                checkInt(this, value, offset, byteLength, limit - 1, -limit);
+              }
+              var i = byteLength - 1;
+              var mul = 1;
+              var sub = 0;
+              this[offset + i] = value & 255;
+              while (--i >= 0 && (mul *= 256)) {
+                if (value < 0 && sub === 0 && this[offset + i + 1] !== 0) {
+                  sub = 1;
+                }
+                this[offset + i] = (((value / mul) >> 0) - sub) & 255;
+              }
+              return offset + byteLength;
+            };
+            Buffer.prototype.writeInt8 = function writeInt8(
+              value,
+              offset,
+              noAssert
+            ) {
+              value = +value;
+              offset = offset >>> 0;
+              if (!noAssert) checkInt(this, value, offset, 1, 127, -128);
+              if (value < 0) value = 255 + value + 1;
+              this[offset] = value & 255;
+              return offset + 1;
+            };
+            Buffer.prototype.writeInt16LE = function writeInt16LE(
+              value,
+              offset,
+              noAssert
+            ) {
+              value = +value;
+              offset = offset >>> 0;
+              if (!noAssert) checkInt(this, value, offset, 2, 32767, -32768);
+              this[offset] = value & 255;
+              this[offset + 1] = value >>> 8;
+              return offset + 2;
+            };
+            Buffer.prototype.writeInt16BE = function writeInt16BE(
+              value,
+              offset,
+              noAssert
+            ) {
+              value = +value;
+              offset = offset >>> 0;
+              if (!noAssert) checkInt(this, value, offset, 2, 32767, -32768);
+              this[offset] = value >>> 8;
+              this[offset + 1] = value & 255;
+              return offset + 2;
+            };
+            Buffer.prototype.writeInt32LE = function writeInt32LE(
+              value,
+              offset,
+              noAssert
+            ) {
+              value = +value;
+              offset = offset >>> 0;
+              if (!noAssert)
+                checkInt(this, value, offset, 4, 2147483647, -2147483648);
+              this[offset] = value & 255;
+              this[offset + 1] = value >>> 8;
+              this[offset + 2] = value >>> 16;
+              this[offset + 3] = value >>> 24;
+              return offset + 4;
+            };
+            Buffer.prototype.writeInt32BE = function writeInt32BE(
+              value,
+              offset,
+              noAssert
+            ) {
+              value = +value;
+              offset = offset >>> 0;
+              if (!noAssert)
+                checkInt(this, value, offset, 4, 2147483647, -2147483648);
+              if (value < 0) value = 4294967295 + value + 1;
+              this[offset] = value >>> 24;
+              this[offset + 1] = value >>> 16;
+              this[offset + 2] = value >>> 8;
+              this[offset + 3] = value & 255;
+              return offset + 4;
+            };
+            function checkIEEE754(buf, value, offset, ext, max, min) {
+              if (offset + ext > buf.length)
+                throw new RangeError("Index out of range");
+              if (offset < 0) throw new RangeError("Index out of range");
+            }
+            function writeFloat(buf, value, offset, littleEndian, noAssert) {
+              value = +value;
+              offset = offset >>> 0;
+              if (!noAssert) {
+                checkIEEE754(
+                  buf,
+                  value,
+                  offset,
+                  4,
+                  34028234663852886e22,
+                  -34028234663852886e22
+                );
+              }
+              ieee754.write(buf, value, offset, littleEndian, 23, 4);
+              return offset + 4;
+            }
+            Buffer.prototype.writeFloatLE = function writeFloatLE(
+              value,
+              offset,
+              noAssert
+            ) {
+              return writeFloat(this, value, offset, true, noAssert);
+            };
+            Buffer.prototype.writeFloatBE = function writeFloatBE(
+              value,
+              offset,
+              noAssert
+            ) {
+              return writeFloat(this, value, offset, false, noAssert);
+            };
+            function writeDouble(buf, value, offset, littleEndian, noAssert) {
+              value = +value;
+              offset = offset >>> 0;
+              if (!noAssert) {
+                checkIEEE754(
+                  buf,
+                  value,
+                  offset,
+                  8,
+                  17976931348623157e292,
+                  -17976931348623157e292
+                );
+              }
+              ieee754.write(buf, value, offset, littleEndian, 52, 8);
+              return offset + 8;
+            }
+            Buffer.prototype.writeDoubleLE = function writeDoubleLE(
+              value,
+              offset,
+              noAssert
+            ) {
+              return writeDouble(this, value, offset, true, noAssert);
+            };
+            Buffer.prototype.writeDoubleBE = function writeDoubleBE(
+              value,
+              offset,
+              noAssert
+            ) {
+              return writeDouble(this, value, offset, false, noAssert);
+            };
+            Buffer.prototype.copy = function copy(
+              target,
+              targetStart,
+              start,
+              end
+            ) {
+              if (!Buffer.isBuffer(target))
+                throw new TypeError("argument should be a Buffer");
+              if (!start) start = 0;
+              if (!end && end !== 0) end = this.length;
+              if (targetStart >= target.length) targetStart = target.length;
+              if (!targetStart) targetStart = 0;
+              if (end > 0 && end < start) end = start;
+              if (end === start) return 0;
+              if (target.length === 0 || this.length === 0) return 0;
+              if (targetStart < 0) {
+                throw new RangeError("targetStart out of bounds");
+              }
+              if (start < 0 || start >= this.length)
+                throw new RangeError("Index out of range");
+              if (end < 0) throw new RangeError("sourceEnd out of bounds");
+              if (end > this.length) end = this.length;
+              if (target.length - targetStart < end - start) {
+                end = target.length - targetStart + start;
+              }
+              var len = end - start;
+              if (
+                this === target &&
+                typeof Uint8Array.prototype.copyWithin === "function"
+              ) {
+                this.copyWithin(targetStart, start, end);
+              } else if (
+                this === target &&
+                start < targetStart &&
+                targetStart < end
+              ) {
+                for (var i = len - 1; i >= 0; --i) {
+                  target[i + targetStart] = this[i + start];
+                }
+              } else {
+                Uint8Array.prototype.set.call(
+                  target,
+                  this.subarray(start, end),
+                  targetStart
+                );
+              }
+              return len;
+            };
+            Buffer.prototype.fill = function fill(val, start, end, encoding) {
+              if (typeof val === "string") {
+                if (typeof start === "string") {
+                  encoding = start;
+                  start = 0;
+                  end = this.length;
+                } else if (typeof end === "string") {
+                  encoding = end;
+                  end = this.length;
+                }
+                if (encoding !== undefined && typeof encoding !== "string") {
+                  throw new TypeError("encoding must be a string");
+                }
+                if (
+                  typeof encoding === "string" &&
+                  !Buffer.isEncoding(encoding)
+                ) {
+                  throw new TypeError("Unknown encoding: " + encoding);
+                }
+                if (val.length === 1) {
+                  var code = val.charCodeAt(0);
+                  if (
+                    (encoding === "utf8" && code < 128) ||
+                    encoding === "latin1"
+                  ) {
+                    val = code;
+                  }
+                }
+              } else if (typeof val === "number") {
+                val = val & 255;
+              }
+              if (start < 0 || this.length < start || this.length < end) {
+                throw new RangeError("Out of range index");
+              }
+              if (end <= start) {
+                return this;
+              }
+              start = start >>> 0;
+              end = end === undefined ? this.length : end >>> 0;
+              if (!val) val = 0;
+              var i;
+              if (typeof val === "number") {
+                for (i = start; i < end; ++i) {
+                  this[i] = val;
+                }
+              } else {
+                var bytes = Buffer.isBuffer(val)
+                  ? val
+                  : Buffer.from(val, encoding);
+                var len = bytes.length;
+                if (len === 0) {
+                  throw new TypeError(
+                    'The value "' + val + '" is invalid for argument "value"'
+                  );
+                }
+                for (i = 0; i < end - start; ++i) {
+                  this[i + start] = bytes[i % len];
+                }
+              }
+              return this;
+            };
+            var INVALID_BASE64_RE = /[^+/0-9A-Za-z-_]/g;
+            function base64clean(str) {
+              str = str.split("=")[0];
+              str = str.trim().replace(INVALID_BASE64_RE, "");
+              if (str.length < 2) return "";
+              while (str.length % 4 !== 0) {
+                str = str + "=";
+              }
+              return str;
+            }
+            function toHex(n) {
+              if (n < 16) return "0" + n.toString(16);
+              return n.toString(16);
+            }
+            function utf8ToBytes(string, units) {
+              units = units || Infinity;
+              var codePoint;
+              var length = string.length;
+              var leadSurrogate = null;
+              var bytes = [];
+              for (var i = 0; i < length; ++i) {
+                codePoint = string.charCodeAt(i);
+                if (codePoint > 55295 && codePoint < 57344) {
+                  if (!leadSurrogate) {
+                    if (codePoint > 56319) {
+                      if ((units -= 3) > -1) bytes.push(239, 191, 189);
+                      continue;
+                    } else if (i + 1 === length) {
+                      if ((units -= 3) > -1) bytes.push(239, 191, 189);
+                      continue;
+                    }
+                    leadSurrogate = codePoint;
+                    continue;
+                  }
+                  if (codePoint < 56320) {
+                    if ((units -= 3) > -1) bytes.push(239, 191, 189);
+                    leadSurrogate = codePoint;
+                    continue;
+                  }
+                  codePoint =
+                    (((leadSurrogate - 55296) << 10) | (codePoint - 56320)) +
+                    65536;
+                } else if (leadSurrogate) {
+                  if ((units -= 3) > -1) bytes.push(239, 191, 189);
+                }
+                leadSurrogate = null;
+                if (codePoint < 128) {
+                  if ((units -= 1) < 0) break;
+                  bytes.push(codePoint);
+                } else if (codePoint < 2048) {
+                  if ((units -= 2) < 0) break;
+                  bytes.push((codePoint >> 6) | 192, (codePoint & 63) | 128);
+                } else if (codePoint < 65536) {
+                  if ((units -= 3) < 0) break;
+                  bytes.push(
+                    (codePoint >> 12) | 224,
+                    ((codePoint >> 6) & 63) | 128,
+                    (codePoint & 63) | 128
+                  );
+                } else if (codePoint < 1114112) {
+                  if ((units -= 4) < 0) break;
+                  bytes.push(
+                    (codePoint >> 18) | 240,
+                    ((codePoint >> 12) & 63) | 128,
+                    ((codePoint >> 6) & 63) | 128,
+                    (codePoint & 63) | 128
+                  );
+                } else {
+                  throw new Error("Invalid code point");
+                }
+              }
+              return bytes;
+            }
+            function asciiToBytes(str) {
+              var byteArray = [];
+              for (var i = 0; i < str.length; ++i) {
+                byteArray.push(str.charCodeAt(i) & 255);
+              }
+              return byteArray;
+            }
+            function utf16leToBytes(str, units) {
+              var c, hi, lo;
+              var byteArray = [];
+              for (var i = 0; i < str.length; ++i) {
+                if ((units -= 2) < 0) break;
+                c = str.charCodeAt(i);
+                hi = c >> 8;
+                lo = c % 256;
+                byteArray.push(lo);
+                byteArray.push(hi);
+              }
+              return byteArray;
+            }
+            function base64ToBytes(str) {
+              return base64.toByteArray(base64clean(str));
+            }
+            function blitBuffer(src, dst, offset, length) {
+              for (var i = 0; i < length; ++i) {
+                if (i + offset >= dst.length || i >= src.length) break;
+                dst[i + offset] = src[i];
+              }
+              return i;
+            }
+            function isInstance(obj, type) {
+              return (
+                obj instanceof type ||
+                (obj != null &&
+                  obj.constructor != null &&
+                  obj.constructor.name != null &&
+                  obj.constructor.name === type.name)
+              );
+            }
+            function numberIsNaN(obj) {
+              return obj !== obj;
+            }
+          }).call(this);
+        }).call(this, require("buffer").Buffer);
+      },
+      { "base64-js": 21, buffer: 25, ieee754: 93 },
+    ],
+    26: [
+      function (require, module, exports) {
+        var Buffer = require("safe-buffer").Buffer;
+        var Transform = require("stream").Transform;
+        var StringDecoder = require("string_decoder").StringDecoder;
+        var inherits = require("inherits");
+        function CipherBase(hashMode) {
+          Transform.call(this);
+          this.hashMode = typeof hashMode === "string";
+          if (this.hashMode) {
+            this[hashMode] = this._finalOrDigest;
+          } else {
+            this.final = this._finalOrDigest;
+          }
+          if (this._final) {
+            this.__final = this._final;
+            this._final = null;
+          }
+          this._decoder = null;
+          this._encoding = null;
+        }
+        inherits(CipherBase, Transform);
+        CipherBase.prototype.update = function (data, inputEnc, outputEnc) {
+          if (typeof data === "string") {
+            data = Buffer.from(data, inputEnc);
+          }
+          var outData = this._update(data);
+          if (this.hashMode) return this;
+          if (outputEnc) {
+            outData = this._toString(outData, outputEnc);
+          }
+          return outData;
+        };
+        CipherBase.prototype.setAutoPadding = function () {};
+        CipherBase.prototype.getAuthTag = function () {
+          throw new Error("trying to get auth tag in unsupported state");
+        };
+        CipherBase.prototype.setAuthTag = function () {
+          throw new Error("trying to set auth tag in unsupported state");
+        };
+        CipherBase.prototype.setAAD = function () {
+          throw new Error("trying to set aad in unsupported state");
+        };
+        CipherBase.prototype._transform = function (data, _, next) {
+          var err;
+          try {
+            if (this.hashMode) {
+              this._update(data);
+            } else {
+              this.push(this._update(data));
+            }
+          } catch (e) {
+            err = e;
+          } finally {
+            next(err);
+          }
+        };
+        CipherBase.prototype._flush = function (done) {
+          var err;
+          try {
+            this.push(this.__final());
+          } catch (e) {
+            err = e;
+          }
+          done(err);
+        };
+        CipherBase.prototype._finalOrDigest = function (outputEnc) {
+          var outData = this.__final() || Buffer.alloc(0);
+          if (outputEnc) {
+            outData = this._toString(outData, outputEnc, true);
+          }
+          return outData;
+        };
+        CipherBase.prototype._toString = function (value, enc, fin) {
+          if (!this._decoder) {
+            this._decoder = new StringDecoder(enc);
+            this._encoding = enc;
+          }
+          if (this._encoding !== enc) throw new Error("can't switch encodings");
+          var out = this._decoder.write(value);
+          if (fin) {
+            out += this._decoder.end();
+          }
+          return out;
+        };
+        module.exports = CipherBase;
+      },
+      { inherits: 94, "safe-buffer": 126, stream: 138, string_decoder: 153 },
+    ],
+    27: [
+      function (require, module, exports) {
+        "use strict";
+        var inherits = require("inherits");
+        var MD5 = require("md5.js");
+        var RIPEMD160 = require("ripemd160");
+        var sha = require("sha.js");
+        var Base = require("cipher-base");
+        function Hash(hash) {
+          Base.call(this, "digest");
+          this._hash = hash;
+        }
+        inherits(Hash, Base);
+        Hash.prototype._update = function (data) {
+          this._hash.update(data);
+        };
+        Hash.prototype._final = function () {
+          return this._hash.digest();
+        };
+        module.exports = function createHash(alg) {
+          alg = alg.toLowerCase();
+          if (alg === "md5") return new MD5();
+          if (alg === "rmd160" || alg === "ripemd160") return new RIPEMD160();
+          return new Hash(sha(alg));
+        };
+      },
+      {
+        "cipher-base": 26,
+        inherits: 94,
+        "md5.js": 118,
+        ripemd160: 124,
+        "sha.js": 131,
+      },
+    ],
+    28: [
+      function (require, module, exports) {
+        "use strict";
+        var elliptic = exports;
+        elliptic.version = require("../package.json").version;
+        elliptic.utils = require("./elliptic/utils");
+        elliptic.rand = require("brorand");
+        elliptic.curve = require("./elliptic/curve");
+        elliptic.curves = require("./elliptic/curves");
+        elliptic.ec = require("./elliptic/ec");
+        elliptic.eddsa = require("./elliptic/eddsa");
+      },
+      {
+        "../package.json": 44,
+        "./elliptic/curve": 31,
+        "./elliptic/curves": 34,
+        "./elliptic/ec": 35,
+        "./elliptic/eddsa": 38,
+        "./elliptic/utils": 42,
+        brorand: 23,
+      },
+    ],
+    29: [
+      function (require, module, exports) {
+        "use strict";
+        var BN = require("bn.js");
+        var utils = require("../utils");
+        var getNAF = utils.getNAF;
+        var getJSF = utils.getJSF;
+        var assert = utils.assert;
+        function BaseCurve(type, conf) {
+          this.type = type;
+          this.p = new BN(conf.p, 16);
+          this.red = conf.prime ? BN.red(conf.prime) : BN.mont(this.p);
+          this.zero = new BN(0).toRed(this.red);
+          this.one = new BN(1).toRed(this.red);
+          this.two = new BN(2).toRed(this.red);
+          this.n = conf.n && new BN(conf.n, 16);
+          this.g = conf.g && this.pointFromJSON(conf.g, conf.gRed);
+          this._wnafT1 = new Array(4);
+          this._wnafT2 = new Array(4);
+          this._wnafT3 = new Array(4);
+          this._wnafT4 = new Array(4);
+          this._bitLength = this.n ? this.n.bitLength() : 0;
+          var adjustCount = this.n && this.p.div(this.n);
+          if (!adjustCount || adjustCount.cmpn(100) > 0) {
+            this.redN = null;
+          } else {
+            this._maxwellTrick = true;
+            this.redN = this.n.toRed(this.red);
+          }
+        }
+        module.exports = BaseCurve;
+        BaseCurve.prototype.point = function point() {
+          throw new Error("Not implemented");
+        };
+        BaseCurve.prototype.validate = function validate() {
+          throw new Error("Not implemented");
+        };
+        BaseCurve.prototype._fixedNafMul = function _fixedNafMul(p, k) {
+          assert(p.precomputed);
+          var doubles = p._getDoubles();
+          var naf = getNAF(k, 1, this._bitLength);
+          var I = (1 << (doubles.step + 1)) - (doubles.step % 2 === 0 ? 2 : 1);
+          I /= 3;
+          var repr = [];
+          var j;
+          var nafW;
+          for (j = 0; j < naf.length; j += doubles.step) {
+            nafW = 0;
+            for (var l = j + doubles.step - 1; l >= j; l--)
+              nafW = (nafW << 1) + naf[l];
+            repr.push(nafW);
+          }
+          var a = this.jpoint(null, null, null);
+          var b = this.jpoint(null, null, null);
+          for (var i = I; i > 0; i--) {
+            for (j = 0; j < repr.length; j++) {
+              nafW = repr[j];
+              if (nafW === i) b = b.mixedAdd(doubles.points[j]);
+              else if (nafW === -i) b = b.mixedAdd(doubles.points[j].neg());
+            }
+            a = a.add(b);
+          }
+          return a.toP();
+        };
+        BaseCurve.prototype._wnafMul = function _wnafMul(p, k) {
+          var w = 4;
+          var nafPoints = p._getNAFPoints(w);
+          w = nafPoints.wnd;
+          var wnd = nafPoints.points;
+          var naf = getNAF(k, w, this._bitLength);
+          var acc = this.jpoint(null, null, null);
+          for (var i = naf.length - 1; i >= 0; i--) {
+            for (var l = 0; i >= 0 && naf[i] === 0; i--) l++;
+            if (i >= 0) l++;
+            acc = acc.dblp(l);
+            if (i < 0) break;
+            var z = naf[i];
+            assert(z !== 0);
+            if (p.type === "affine") {
+              if (z > 0) acc = acc.mixedAdd(wnd[(z - 1) >> 1]);
+              else acc = acc.mixedAdd(wnd[(-z - 1) >> 1].neg());
+            } else {
+              if (z > 0) acc = acc.add(wnd[(z - 1) >> 1]);
+              else acc = acc.add(wnd[(-z - 1) >> 1].neg());
+            }
+          }
+          return p.type === "affine" ? acc.toP() : acc;
+        };
+        BaseCurve.prototype._wnafMulAdd = function _wnafMulAdd(
+          defW,
+          points,
+          coeffs,
+          len,
+          jacobianResult
+        ) {
+          var wndWidth = this._wnafT1;
+          var wnd = this._wnafT2;
+          var naf = this._wnafT3;
+          var max = 0;
+          var i;
+          var j;
+          var p;
+          for (i = 0; i < len; i++) {
+            p = points[i];
+            var nafPoints = p._getNAFPoints(defW);
+            wndWidth[i] = nafPoints.wnd;
+            wnd[i] = nafPoints.points;
+          }
+          for (i = len - 1; i >= 1; i -= 2) {
+            var a = i - 1;
+            var b = i;
+            if (wndWidth[a] !== 1 || wndWidth[b] !== 1) {
+              naf[a] = getNAF(coeffs[a], wndWidth[a], this._bitLength);
+              naf[b] = getNAF(coeffs[b], wndWidth[b], this._bitLength);
+              max = Math.max(naf[a].length, max);
+              max = Math.max(naf[b].length, max);
+              continue;
+            }
+            var comb = [points[a], null, null, points[b]];
+            if (points[a].y.cmp(points[b].y) === 0) {
+              comb[1] = points[a].add(points[b]);
+              comb[2] = points[a].toJ().mixedAdd(points[b].neg());
+            } else if (points[a].y.cmp(points[b].y.redNeg()) === 0) {
+              comb[1] = points[a].toJ().mixedAdd(points[b]);
+              comb[2] = points[a].add(points[b].neg());
+            } else {
+              comb[1] = points[a].toJ().mixedAdd(points[b]);
+              comb[2] = points[a].toJ().mixedAdd(points[b].neg());
+            }
+            var index = [-3, -1, -5, -7, 0, 7, 5, 1, 3];
+            var jsf = getJSF(coeffs[a], coeffs[b]);
+            max = Math.max(jsf[0].length, max);
+            naf[a] = new Array(max);
+            naf[b] = new Array(max);
+            for (j = 0; j < max; j++) {
+              var ja = jsf[0][j] | 0;
+              var jb = jsf[1][j] | 0;
+              naf[a][j] = index[(ja + 1) * 3 + (jb + 1)];
+              naf[b][j] = 0;
+              wnd[a] = comb;
+            }
+          }
+          var acc = this.jpoint(null, null, null);
+          var tmp = this._wnafT4;
+          for (i = max; i >= 0; i--) {
+            var k = 0;
+            while (i >= 0) {
+              var zero = true;
+              for (j = 0; j < len; j++) {
+                tmp[j] = naf[j][i] | 0;
+                if (tmp[j] !== 0) zero = false;
+              }
+              if (!zero) break;
+              k++;
+              i--;
+            }
+            if (i >= 0) k++;
+            acc = acc.dblp(k);
+            if (i < 0) break;
+            for (j = 0; j < len; j++) {
+              var z = tmp[j];
+              p;
+              if (z === 0) continue;
+              else if (z > 0) p = wnd[j][(z - 1) >> 1];
+              else if (z < 0) p = wnd[j][(-z - 1) >> 1].neg();
+              if (p.type === "affine") acc = acc.mixedAdd(p);
+              else acc = acc.add(p);
+            }
+          }
+          for (i = 0; i < len; i++) wnd[i] = null;
+          if (jacobianResult) return acc;
+          else return acc.toP();
+        };
+        function BasePoint(curve, type) {
+          this.curve = curve;
+          this.type = type;
+          this.precomputed = null;
+        }
+        BaseCurve.BasePoint = BasePoint;
+        BasePoint.prototype.eq = function eq() {
+          throw new Error("Not implemented");
+        };
+        BasePoint.prototype.validate = function validate() {
+          return this.curve.validate(this);
+        };
+        BaseCurve.prototype.decodePoint = function decodePoint(bytes, enc) {
+          bytes = utils.toArray(bytes, enc);
+          var len = this.p.byteLength();
+          if (
+            (bytes[0] === 4 || bytes[0] === 6 || bytes[0] === 7) &&
+            bytes.length - 1 === 2 * len
+          ) {
+            if (bytes[0] === 6) assert(bytes[bytes.length - 1] % 2 === 0);
+            else if (bytes[0] === 7) assert(bytes[bytes.length - 1] % 2 === 1);
+            var res = this.point(
+              bytes.slice(1, 1 + len),
+              bytes.slice(1 + len, 1 + 2 * len)
+            );
+            return res;
+          } else if (
+            (bytes[0] === 2 || bytes[0] === 3) &&
+            bytes.length - 1 === len
+          ) {
+            return this.pointFromX(bytes.slice(1, 1 + len), bytes[0] === 3);
+          }
+          throw new Error("Unknown point format");
+        };
+        BasePoint.prototype.encodeCompressed = function encodeCompressed(enc) {
+          return this.encode(enc, true);
+        };
+        BasePoint.prototype._encode = function _encode(compact) {
+          var len = this.curve.p.byteLength();
+          var x = this.getX().toArray("be", len);
+          if (compact) return [this.getY().isEven() ? 2 : 3].concat(x);
+          return [4].concat(x, this.getY().toArray("be", len));
+        };
+        BasePoint.prototype.encode = function encode(enc, compact) {
+          return utils.encode(this._encode(compact), enc);
+        };
+        BasePoint.prototype.precompute = function precompute(power) {
+          if (this.precomputed) return this;
+          var precomputed = { doubles: null, naf: null, beta: null };
+          precomputed.naf = this._getNAFPoints(8);
+          precomputed.doubles = this._getDoubles(4, power);
+          precomputed.beta = this._getBeta();
+          this.precomputed = precomputed;
+          return this;
+        };
+        BasePoint.prototype._hasDoubles = function _hasDoubles(k) {
+          if (!this.precomputed) return false;
+          var doubles = this.precomputed.doubles;
+          if (!doubles) return false;
+          return (
+            doubles.points.length >=
+            Math.ceil((k.bitLength() + 1) / doubles.step)
+          );
+        };
+        BasePoint.prototype._getDoubles = function _getDoubles(step, power) {
+          if (this.precomputed && this.precomputed.doubles)
+            return this.precomputed.doubles;
+          var doubles = [this];
+          var acc = this;
+          for (var i = 0; i < power; i += step) {
+            for (var j = 0; j < step; j++) acc = acc.dbl();
+            doubles.push(acc);
+          }
+          return { step: step, points: doubles };
+        };
+        BasePoint.prototype._getNAFPoints = function _getNAFPoints(wnd) {
+          if (this.precomputed && this.precomputed.naf)
+            return this.precomputed.naf;
+          var res = [this];
+          var max = (1 << wnd) - 1;
+          var dbl = max === 1 ? null : this.dbl();
+          for (var i = 1; i < max; i++) res[i] = res[i - 1].add(dbl);
+          return { wnd: wnd, points: res };
+        };
+        BasePoint.prototype._getBeta = function _getBeta() {
+          return null;
+        };
+        BasePoint.prototype.dblp = function dblp(k) {
+          var r = this;
+          for (var i = 0; i < k; i++) r = r.dbl();
+          return r;
+        };
+      },
+      { "../utils": 42, "bn.js": 43 },
+    ],
+    30: [
+      function (require, module, exports) {
+        "use strict";
+        var utils = require("../utils");
+        var BN = require("bn.js");
+        var inherits = require("inherits");
+        var Base = require("./base");
+        var assert = utils.assert;
+        function EdwardsCurve(conf) {
+          this.twisted = (conf.a | 0) !== 1;
+          this.mOneA = this.twisted && (conf.a | 0) === -1;
+          this.extended = this.mOneA;
+          Base.call(this, "edwards", conf);
+          this.a = new BN(conf.a, 16).umod(this.red.m);
+          this.a = this.a.toRed(this.red);
+          this.c = new BN(conf.c, 16).toRed(this.red);
+          this.c2 = this.c.redSqr();
+          this.d = new BN(conf.d, 16).toRed(this.red);
+          this.dd = this.d.redAdd(this.d);
+          assert(!this.twisted || this.c.fromRed().cmpn(1) === 0);
+          this.oneC = (conf.c | 0) === 1;
+        }
+        inherits(EdwardsCurve, Base);
+        module.exports = EdwardsCurve;
+        EdwardsCurve.prototype._mulA = function _mulA(num) {
+          if (this.mOneA) return num.redNeg();
+          else return this.a.redMul(num);
+        };
+        EdwardsCurve.prototype._mulC = function _mulC(num) {
+          if (this.oneC) return num;
+          else return this.c.redMul(num);
+        };
+        EdwardsCurve.prototype.jpoint = function jpoint(x, y, z, t) {
+          return this.point(x, y, z, t);
+        };
+        EdwardsCurve.prototype.pointFromX = function pointFromX(x, odd) {
+          x = new BN(x, 16);
+          if (!x.red) x = x.toRed(this.red);
+          var x2 = x.redSqr();
+          var rhs = this.c2.redSub(this.a.redMul(x2));
+          var lhs = this.one.redSub(this.c2.redMul(this.d).redMul(x2));
+          var y2 = rhs.redMul(lhs.redInvm());
+          var y = y2.redSqrt();
+          if (y.redSqr().redSub(y2).cmp(this.zero) !== 0)
+            throw new Error("invalid point");
+          var isOdd = y.fromRed().isOdd();
+          if ((odd && !isOdd) || (!odd && isOdd)) y = y.redNeg();
+          return this.point(x, y);
+        };
+        EdwardsCurve.prototype.pointFromY = function pointFromY(y, odd) {
+          y = new BN(y, 16);
+          if (!y.red) y = y.toRed(this.red);
+          var y2 = y.redSqr();
+          var lhs = y2.redSub(this.c2);
+          var rhs = y2.redMul(this.d).redMul(this.c2).redSub(this.a);
+          var x2 = lhs.redMul(rhs.redInvm());
+          if (x2.cmp(this.zero) === 0) {
+            if (odd) throw new Error("invalid point");
+            else return this.point(this.zero, y);
+          }
+          var x = x2.redSqrt();
+          if (x.redSqr().redSub(x2).cmp(this.zero) !== 0)
+            throw new Error("invalid point");
+          if (x.fromRed().isOdd() !== odd) x = x.redNeg();
+          return this.point(x, y);
+        };
+        EdwardsCurve.prototype.validate = function validate(point) {
+          if (point.isInfinity()) return true;
+          point.normalize();
+          var x2 = point.x.redSqr();
+          var y2 = point.y.redSqr();
+          var lhs = x2.redMul(this.a).redAdd(y2);
+          var rhs = this.c2.redMul(
+            this.one.redAdd(this.d.redMul(x2).redMul(y2))
+          );
+          return lhs.cmp(rhs) === 0;
+        };
+        function Point(curve, x, y, z, t) {
+          Base.BasePoint.call(this, curve, "projective");
+          if (x === null && y === null && z === null) {
+            this.x = this.curve.zero;
+            this.y = this.curve.one;
+            this.z = this.curve.one;
+            this.t = this.curve.zero;
+            this.zOne = true;
+          } else {
+            this.x = new BN(x, 16);
+            this.y = new BN(y, 16);
+            this.z = z ? new BN(z, 16) : this.curve.one;
+            this.t = t && new BN(t, 16);
+            if (!this.x.red) this.x = this.x.toRed(this.curve.red);
+            if (!this.y.red) this.y = this.y.toRed(this.curve.red);
+            if (!this.z.red) this.z = this.z.toRed(this.curve.red);
+            if (this.t && !this.t.red) this.t = this.t.toRed(this.curve.red);
+            this.zOne = this.z === this.curve.one;
+            if (this.curve.extended && !this.t) {
+              this.t = this.x.redMul(this.y);
+              if (!this.zOne) this.t = this.t.redMul(this.z.redInvm());
+            }
+          }
+        }
+        inherits(Point, Base.BasePoint);
+        EdwardsCurve.prototype.pointFromJSON = function pointFromJSON(obj) {
+          return Point.fromJSON(this, obj);
+        };
+        EdwardsCurve.prototype.point = function point(x, y, z, t) {
+          return new Point(this, x, y, z, t);
+        };
+        Point.fromJSON = function fromJSON(curve, obj) {
+          return new Point(curve, obj[0], obj[1], obj[2]);
+        };
+        Point.prototype.inspect = function inspect() {
+          if (this.isInfinity()) return "<EC Point Infinity>";
+          return (
+            "<EC Point x: " +
+            this.x.fromRed().toString(16, 2) +
+            " y: " +
+            this.y.fromRed().toString(16, 2) +
+            " z: " +
+            this.z.fromRed().toString(16, 2) +
+            ">"
+          );
+        };
+        Point.prototype.isInfinity = function isInfinity() {
+          return (
+            this.x.cmpn(0) === 0 &&
+            (this.y.cmp(this.z) === 0 ||
+              (this.zOne && this.y.cmp(this.curve.c) === 0))
+          );
+        };
+        Point.prototype._extDbl = function _extDbl() {
+          var a = this.x.redSqr();
+          var b = this.y.redSqr();
+          var c = this.z.redSqr();
+          c = c.redIAdd(c);
+          var d = this.curve._mulA(a);
+          var e = this.x.redAdd(this.y).redSqr().redISub(a).redISub(b);
+          var g = d.redAdd(b);
+          var f = g.redSub(c);
+          var h = d.redSub(b);
+          var nx = e.redMul(f);
+          var ny = g.redMul(h);
+          var nt = e.redMul(h);
+          var nz = f.redMul(g);
+          return this.curve.point(nx, ny, nz, nt);
+        };
+        Point.prototype._projDbl = function _projDbl() {
+          var b = this.x.redAdd(this.y).redSqr();
+          var c = this.x.redSqr();
+          var d = this.y.redSqr();
+          var nx;
+          var ny;
+          var nz;
+          var e;
+          var h;
+          var j;
+          if (this.curve.twisted) {
+            e = this.curve._mulA(c);
+            var f = e.redAdd(d);
+            if (this.zOne) {
+              nx = b.redSub(c).redSub(d).redMul(f.redSub(this.curve.two));
+              ny = f.redMul(e.redSub(d));
+              nz = f.redSqr().redSub(f).redSub(f);
+            } else {
+              h = this.z.redSqr();
+              j = f.redSub(h).redISub(h);
+              nx = b.redSub(c).redISub(d).redMul(j);
+              ny = f.redMul(e.redSub(d));
+              nz = f.redMul(j);
+            }
+          } else {
+            e = c.redAdd(d);
+            h = this.curve._mulC(this.z).redSqr();
+            j = e.redSub(h).redSub(h);
+            nx = this.curve._mulC(b.redISub(e)).redMul(j);
+            ny = this.curve._mulC(e).redMul(c.redISub(d));
+            nz = e.redMul(j);
+          }
+          return this.curve.point(nx, ny, nz);
+        };
+        Point.prototype.dbl = function dbl() {
+          if (this.isInfinity()) return this;
+          if (this.curve.extended) return this._extDbl();
+          else return this._projDbl();
+        };
+        Point.prototype._extAdd = function _extAdd(p) {
+          var a = this.y.redSub(this.x).redMul(p.y.redSub(p.x));
+          var b = this.y.redAdd(this.x).redMul(p.y.redAdd(p.x));
+          var c = this.t.redMul(this.curve.dd).redMul(p.t);
+          var d = this.z.redMul(p.z.redAdd(p.z));
+          var e = b.redSub(a);
+          var f = d.redSub(c);
+          var g = d.redAdd(c);
+          var h = b.redAdd(a);
+          var nx = e.redMul(f);
+          var ny = g.redMul(h);
+          var nt = e.redMul(h);
+          var nz = f.redMul(g);
+          return this.curve.point(nx, ny, nz, nt);
+        };
+        Point.prototype._projAdd = function _projAdd(p) {
+          var a = this.z.redMul(p.z);
+          var b = a.redSqr();
+          var c = this.x.redMul(p.x);
+          var d = this.y.redMul(p.y);
+          var e = this.curve.d.redMul(c).redMul(d);
+          var f = b.redSub(e);
+          var g = b.redAdd(e);
+          var tmp = this.x
+            .redAdd(this.y)
+            .redMul(p.x.redAdd(p.y))
+            .redISub(c)
+            .redISub(d);
+          var nx = a.redMul(f).redMul(tmp);
+          var ny;
+          var nz;
+          if (this.curve.twisted) {
+            ny = a.redMul(g).redMul(d.redSub(this.curve._mulA(c)));
+            nz = f.redMul(g);
+          } else {
+            ny = a.redMul(g).redMul(d.redSub(c));
+            nz = this.curve._mulC(f).redMul(g);
+          }
+          return this.curve.point(nx, ny, nz);
+        };
+        Point.prototype.add = function add(p) {
+          if (this.isInfinity()) return p;
+          if (p.isInfinity()) return this;
+          if (this.curve.extended) return this._extAdd(p);
+          else return this._projAdd(p);
+        };
+        Point.prototype.mul = function mul(k) {
+          if (this._hasDoubles(k)) return this.curve._fixedNafMul(this, k);
+          else return this.curve._wnafMul(this, k);
+        };
+        Point.prototype.mulAdd = function mulAdd(k1, p, k2) {
+          return this.curve._wnafMulAdd(1, [this, p], [k1, k2], 2, false);
+        };
+        Point.prototype.jmulAdd = function jmulAdd(k1, p, k2) {
+          return this.curve._wnafMulAdd(1, [this, p], [k1, k2], 2, true);
+        };
+        Point.prototype.normalize = function normalize() {
+          if (this.zOne) return this;
+          var zi = this.z.redInvm();
+          this.x = this.x.redMul(zi);
+          this.y = this.y.redMul(zi);
+          if (this.t) this.t = this.t.redMul(zi);
+          this.z = this.curve.one;
+          this.zOne = true;
+          return this;
+        };
+        Point.prototype.neg = function neg() {
+          return this.curve.point(
+            this.x.redNeg(),
+            this.y,
+            this.z,
+            this.t && this.t.redNeg()
+          );
+        };
+        Point.prototype.getX = function getX() {
+          this.normalize();
+          return this.x.fromRed();
+        };
+        Point.prototype.getY = function getY() {
+          this.normalize();
+          return this.y.fromRed();
+        };
+        Point.prototype.eq = function eq(other) {
+          return (
+            this === other ||
+            (this.getX().cmp(other.getX()) === 0 &&
+              this.getY().cmp(other.getY()) === 0)
+          );
+        };
+        Point.prototype.eqXToP = function eqXToP(x) {
+          var rx = x.toRed(this.curve.red).redMul(this.z);
+          if (this.x.cmp(rx) === 0) return true;
+          var xc = x.clone();
+          var t = this.curve.redN.redMul(this.z);
+          for (;;) {
+            xc.iadd(this.curve.n);
+            if (xc.cmp(this.curve.p) >= 0) return false;
+            rx.redIAdd(t);
+            if (this.x.cmp(rx) === 0) return true;
+          }
+        };
+        Point.prototype.toP = Point.prototype.normalize;
+        Point.prototype.mixedAdd = Point.prototype.add;
+      },
+      { "../utils": 42, "./base": 29, "bn.js": 43, inherits: 94 },
+    ],
+    31: [
+      function (require, module, exports) {
+        "use strict";
+        var curve = exports;
+        curve.base = require("./base");
+        curve.short = require("./short");
+        curve.mont = require("./mont");
+        curve.edwards = require("./edwards");
+      },
+      { "./base": 29, "./edwards": 30, "./mont": 32, "./short": 33 },
+    ],
+    32: [
+      function (require, module, exports) {
+        "use strict";
+        var BN = require("bn.js");
+        var inherits = require("inherits");
+        var Base = require("./base");
+        var utils = require("../utils");
+        function MontCurve(conf) {
+          Base.call(this, "mont", conf);
+          this.a = new BN(conf.a, 16).toRed(this.red);
+          this.b = new BN(conf.b, 16).toRed(this.red);
+          this.i4 = new BN(4).toRed(this.red).redInvm();
+          this.two = new BN(2).toRed(this.red);
+          this.a24 = this.i4.redMul(this.a.redAdd(this.two));
+        }
+        inherits(MontCurve, Base);
+        module.exports = MontCurve;
+        MontCurve.prototype.validate = function validate(point) {
+          var x = point.normalize().x;
+          var x2 = x.redSqr();
+          var rhs = x2.redMul(x).redAdd(x2.redMul(this.a)).redAdd(x);
+          var y = rhs.redSqrt();
+          return y.redSqr().cmp(rhs) === 0;
+        };
+        function Point(curve, x, z) {
+          Base.BasePoint.call(this, curve, "projective");
+          if (x === null && z === null) {
+            this.x = this.curve.one;
+            this.z = this.curve.zero;
+          } else {
+            this.x = new BN(x, 16);
+            this.z = new BN(z, 16);
+            if (!this.x.red) this.x = this.x.toRed(this.curve.red);
+            if (!this.z.red) this.z = this.z.toRed(this.curve.red);
+          }
+        }
+        inherits(Point, Base.BasePoint);
+        MontCurve.prototype.decodePoint = function decodePoint(bytes, enc) {
+          return this.point(utils.toArray(bytes, enc), 1);
+        };
+        MontCurve.prototype.point = function point(x, z) {
+          return new Point(this, x, z);
+        };
+        MontCurve.prototype.pointFromJSON = function pointFromJSON(obj) {
+          return Point.fromJSON(this, obj);
+        };
+        Point.prototype.precompute = function precompute() {};
+        Point.prototype._encode = function _encode() {
+          return this.getX().toArray("be", this.curve.p.byteLength());
+        };
+        Point.fromJSON = function fromJSON(curve, obj) {
+          return new Point(curve, obj[0], obj[1] || curve.one);
+        };
+        Point.prototype.inspect = function inspect() {
+          if (this.isInfinity()) return "<EC Point Infinity>";
+          return (
+            "<EC Point x: " +
+            this.x.fromRed().toString(16, 2) +
+            " z: " +
+            this.z.fromRed().toString(16, 2) +
+            ">"
+          );
+        };
+        Point.prototype.isInfinity = function isInfinity() {
+          return this.z.cmpn(0) === 0;
+        };
+        Point.prototype.dbl = function dbl() {
+          var a = this.x.redAdd(this.z);
+          var aa = a.redSqr();
+          var b = this.x.redSub(this.z);
+          var bb = b.redSqr();
+          var c = aa.redSub(bb);
+          var nx = aa.redMul(bb);
+          var nz = c.redMul(bb.redAdd(this.curve.a24.redMul(c)));
+          return this.curve.point(nx, nz);
+        };
+        Point.prototype.add = function add() {
+          throw new Error("Not supported on Montgomery curve");
+        };
+        Point.prototype.diffAdd = function diffAdd(p, diff) {
+          var a = this.x.redAdd(this.z);
+          var b = this.x.redSub(this.z);
+          var c = p.x.redAdd(p.z);
+          var d = p.x.redSub(p.z);
+          var da = d.redMul(a);
+          var cb = c.redMul(b);
+          var nx = diff.z.redMul(da.redAdd(cb).redSqr());
+          var nz = diff.x.redMul(da.redISub(cb).redSqr());
+          return this.curve.point(nx, nz);
+        };
+        Point.prototype.mul = function mul(k) {
+          var t = k.clone();
+          var a = this;
+          var b = this.curve.point(null, null);
+          var c = this;
+          for (var bits = []; t.cmpn(0) !== 0; t.iushrn(1))
+            bits.push(t.andln(1));
+          for (var i = bits.length - 1; i >= 0; i--) {
+            if (bits[i] === 0) {
+              a = a.diffAdd(b, c);
+              b = b.dbl();
+            } else {
+              b = a.diffAdd(b, c);
+              a = a.dbl();
+            }
+          }
+          return b;
+        };
+        Point.prototype.mulAdd = function mulAdd() {
+          throw new Error("Not supported on Montgomery curve");
+        };
+        Point.prototype.jumlAdd = function jumlAdd() {
+          throw new Error("Not supported on Montgomery curve");
+        };
+        Point.prototype.eq = function eq(other) {
+          return this.getX().cmp(other.getX()) === 0;
+        };
+        Point.prototype.normalize = function normalize() {
+          this.x = this.x.redMul(this.z.redInvm());
+          this.z = this.curve.one;
+          return this;
+        };
+        Point.prototype.getX = function getX() {
+          this.normalize();
+          return this.x.fromRed();
+        };
+      },
+      { "../utils": 42, "./base": 29, "bn.js": 43, inherits: 94 },
+    ],
+    33: [
+      function (require, module, exports) {
+        "use strict";
+        var utils = require("../utils");
+        var BN = require("bn.js");
+        var inherits = require("inherits");
+        var Base = require("./base");
+        var assert = utils.assert;
+        function ShortCurve(conf) {
+          Base.call(this, "short", conf);
+          this.a = new BN(conf.a, 16).toRed(this.red);
+          this.b = new BN(conf.b, 16).toRed(this.red);
+          this.tinv = this.two.redInvm();
+          this.zeroA = this.a.fromRed().cmpn(0) === 0;
+          this.threeA = this.a.fromRed().sub(this.p).cmpn(-3) === 0;
+          this.endo = this._getEndomorphism(conf);
+          this._endoWnafT1 = new Array(4);
+          this._endoWnafT2 = new Array(4);
+        }
+        inherits(ShortCurve, Base);
+        module.exports = ShortCurve;
+        ShortCurve.prototype._getEndomorphism = function _getEndomorphism(
+          conf
+        ) {
+          if (!this.zeroA || !this.g || !this.n || this.p.modn(3) !== 1) return;
+          var beta;
+          var lambda;
+          if (conf.beta) {
+            beta = new BN(conf.beta, 16).toRed(this.red);
+          } else {
+            var betas = this._getEndoRoots(this.p);
+            beta = betas[0].cmp(betas[1]) < 0 ? betas[0] : betas[1];
+            beta = beta.toRed(this.red);
+          }
+          if (conf.lambda) {
+            lambda = new BN(conf.lambda, 16);
+          } else {
+            var lambdas = this._getEndoRoots(this.n);
+            if (this.g.mul(lambdas[0]).x.cmp(this.g.x.redMul(beta)) === 0) {
+              lambda = lambdas[0];
+            } else {
+              lambda = lambdas[1];
+              assert(this.g.mul(lambda).x.cmp(this.g.x.redMul(beta)) === 0);
+            }
+          }
+          var basis;
+          if (conf.basis) {
+            basis = conf.basis.map(function (vec) {
+              return { a: new BN(vec.a, 16), b: new BN(vec.b, 16) };
+            });
+          } else {
+            basis = this._getEndoBasis(lambda);
+          }
+          return { beta: beta, lambda: lambda, basis: basis };
+        };
+        ShortCurve.prototype._getEndoRoots = function _getEndoRoots(num) {
+          var red = num === this.p ? this.red : BN.mont(num);
+          var tinv = new BN(2).toRed(red).redInvm();
+          var ntinv = tinv.redNeg();
+          var s = new BN(3).toRed(red).redNeg().redSqrt().redMul(tinv);
+          var l1 = ntinv.redAdd(s).fromRed();
+          var l2 = ntinv.redSub(s).fromRed();
+          return [l1, l2];
+        };
+        ShortCurve.prototype._getEndoBasis = function _getEndoBasis(lambda) {
+          var aprxSqrt = this.n.ushrn(Math.floor(this.n.bitLength() / 2));
+          var u = lambda;
+          var v = this.n.clone();
+          var x1 = new BN(1);
+          var y1 = new BN(0);
+          var x2 = new BN(0);
+          var y2 = new BN(1);
+          var a0;
+          var b0;
+          var a1;
+          var b1;
+          var a2;
+          var b2;
+          var prevR;
+          var i = 0;
+          var r;
+          var x;
+          while (u.cmpn(0) !== 0) {
+            var q = v.div(u);
+            r = v.sub(q.mul(u));
+            x = x2.sub(q.mul(x1));
+            var y = y2.sub(q.mul(y1));
+            if (!a1 && r.cmp(aprxSqrt) < 0) {
+              a0 = prevR.neg();
+              b0 = x1;
+              a1 = r.neg();
+              b1 = x;
+            } else if (a1 && ++i === 2) {
+              break;
+            }
+            prevR = r;
+            v = u;
+            u = r;
+            x2 = x1;
+            x1 = x;
+            y2 = y1;
+            y1 = y;
+          }
+          a2 = r.neg();
+          b2 = x;
+          var len1 = a1.sqr().add(b1.sqr());
+          var len2 = a2.sqr().add(b2.sqr());
+          if (len2.cmp(len1) >= 0) {
+            a2 = a0;
+            b2 = b0;
+          }
+          if (a1.negative) {
+            a1 = a1.neg();
+            b1 = b1.neg();
+          }
+          if (a2.negative) {
+            a2 = a2.neg();
+            b2 = b2.neg();
+          }
+          return [
+            { a: a1, b: b1 },
+            { a: a2, b: b2 },
+          ];
+        };
+        ShortCurve.prototype._endoSplit = function _endoSplit(k) {
+          var basis = this.endo.basis;
+          var v1 = basis[0];
+          var v2 = basis[1];
+          var c1 = v2.b.mul(k).divRound(this.n);
+          var c2 = v1.b.neg().mul(k).divRound(this.n);
+          var p1 = c1.mul(v1.a);
+          var p2 = c2.mul(v2.a);
+          var q1 = c1.mul(v1.b);
+          var q2 = c2.mul(v2.b);
+          var k1 = k.sub(p1).sub(p2);
+          var k2 = q1.add(q2).neg();
+          return { k1: k1, k2: k2 };
+        };
+        ShortCurve.prototype.pointFromX = function pointFromX(x, odd) {
+          x = new BN(x, 16);
+          if (!x.red) x = x.toRed(this.red);
+          var y2 = x
+            .redSqr()
+            .redMul(x)
+            .redIAdd(x.redMul(this.a))
+            .redIAdd(this.b);
+          var y = y2.redSqrt();
+          if (y.redSqr().redSub(y2).cmp(this.zero) !== 0)
+            throw new Error("invalid point");
+          var isOdd = y.fromRed().isOdd();
+          if ((odd && !isOdd) || (!odd && isOdd)) y = y.redNeg();
+          return this.point(x, y);
+        };
+        ShortCurve.prototype.validate = function validate(point) {
+          if (point.inf) return true;
+          var x = point.x;
+          var y = point.y;
+          var ax = this.a.redMul(x);
+          var rhs = x.redSqr().redMul(x).redIAdd(ax).redIAdd(this.b);
+          return y.redSqr().redISub(rhs).cmpn(0) === 0;
+        };
+        ShortCurve.prototype._endoWnafMulAdd = function _endoWnafMulAdd(
+          points,
+          coeffs,
+          jacobianResult
+        ) {
+          var npoints = this._endoWnafT1;
+          var ncoeffs = this._endoWnafT2;
+          for (var i = 0; i < points.length; i++) {
+            var split = this._endoSplit(coeffs[i]);
+            var p = points[i];
+            var beta = p._getBeta();
+            if (split.k1.negative) {
+              split.k1.ineg();
+              p = p.neg(true);
+            }
+            if (split.k2.negative) {
+              split.k2.ineg();
+              beta = beta.neg(true);
+            }
+            npoints[i * 2] = p;
+            npoints[i * 2 + 1] = beta;
+            ncoeffs[i * 2] = split.k1;
+            ncoeffs[i * 2 + 1] = split.k2;
+          }
+          var res = this._wnafMulAdd(
+            1,
+            npoints,
+            ncoeffs,
+            i * 2,
+            jacobianResult
+          );
+          for (var j = 0; j < i * 2; j++) {
+            npoints[j] = null;
+            ncoeffs[j] = null;
+          }
+          return res;
+        };
+        function Point(curve, x, y, isRed) {
+          Base.BasePoint.call(this, curve, "affine");
+          if (x === null && y === null) {
+            this.x = null;
+            this.y = null;
+            this.inf = true;
+          } else {
+            this.x = new BN(x, 16);
+            this.y = new BN(y, 16);
+            if (isRed) {
+              this.x.forceRed(this.curve.red);
+              this.y.forceRed(this.curve.red);
+            }
+            if (!this.x.red) this.x = this.x.toRed(this.curve.red);
+            if (!this.y.red) this.y = this.y.toRed(this.curve.red);
+            this.inf = false;
+          }
+        }
+        inherits(Point, Base.BasePoint);
+        ShortCurve.prototype.point = function point(x, y, isRed) {
+          return new Point(this, x, y, isRed);
+        };
+        ShortCurve.prototype.pointFromJSON = function pointFromJSON(obj, red) {
+          return Point.fromJSON(this, obj, red);
+        };
+        Point.prototype._getBeta = function _getBeta() {
+          if (!this.curve.endo) return;
+          var pre = this.precomputed;
+          if (pre && pre.beta) return pre.beta;
+          var beta = this.curve.point(
+            this.x.redMul(this.curve.endo.beta),
+            this.y
+          );
+          if (pre) {
+            var curve = this.curve;
+            var endoMul = function (p) {
+              return curve.point(p.x.redMul(curve.endo.beta), p.y);
+            };
+            pre.beta = beta;
+            beta.precomputed = {
+              beta: null,
+              naf: pre.naf && {
+                wnd: pre.naf.wnd,
+                points: pre.naf.points.map(endoMul),
+              },
+              doubles: pre.doubles && {
+                step: pre.doubles.step,
+                points: pre.doubles.points.map(endoMul),
+              },
+            };
+          }
+          return beta;
+        };
+        Point.prototype.toJSON = function toJSON() {
+          if (!this.precomputed) return [this.x, this.y];
+          return [
+            this.x,
+            this.y,
+            this.precomputed && {
+              doubles: this.precomputed.doubles && {
+                step: this.precomputed.doubles.step,
+                points: this.precomputed.doubles.points.slice(1),
+              },
+              naf: this.precomputed.naf && {
+                wnd: this.precomputed.naf.wnd,
+                points: this.precomputed.naf.points.slice(1),
+              },
+            },
+          ];
+        };
+        Point.fromJSON = function fromJSON(curve, obj, red) {
+          if (typeof obj === "string") obj = JSON.parse(obj);
+          var res = curve.point(obj[0], obj[1], red);
+          if (!obj[2]) return res;
+          function obj2point(obj) {
+            return curve.point(obj[0], obj[1], red);
+          }
+          var pre = obj[2];
+          res.precomputed = {
+            beta: null,
+            doubles: pre.doubles && {
+              step: pre.doubles.step,
+              points: [res].concat(pre.doubles.points.map(obj2point)),
+            },
+            naf: pre.naf && {
+              wnd: pre.naf.wnd,
+              points: [res].concat(pre.naf.points.map(obj2point)),
+            },
+          };
+          return res;
+        };
+        Point.prototype.inspect = function inspect() {
+          if (this.isInfinity()) return "<EC Point Infinity>";
+          return (
+            "<EC Point x: " +
+            this.x.fromRed().toString(16, 2) +
+            " y: " +
+            this.y.fromRed().toString(16, 2) +
+            ">"
+          );
+        };
+        Point.prototype.isInfinity = function isInfinity() {
+          return this.inf;
+        };
+        Point.prototype.add = function add(p) {
+          if (this.inf) return p;
+          if (p.inf) return this;
+          if (this.eq(p)) return this.dbl();
+          if (this.neg().eq(p)) return this.curve.point(null, null);
+          if (this.x.cmp(p.x) === 0) return this.curve.point(null, null);
+          var c = this.y.redSub(p.y);
+          if (c.cmpn(0) !== 0) c = c.redMul(this.x.redSub(p.x).redInvm());
+          var nx = c.redSqr().redISub(this.x).redISub(p.x);
+          var ny = c.redMul(this.x.redSub(nx)).redISub(this.y);
+          return this.curve.point(nx, ny);
+        };
+        Point.prototype.dbl = function dbl() {
+          if (this.inf) return this;
+          var ys1 = this.y.redAdd(this.y);
+          if (ys1.cmpn(0) === 0) return this.curve.point(null, null);
+          var a = this.curve.a;
+          var x2 = this.x.redSqr();
+          var dyinv = ys1.redInvm();
+          var c = x2.redAdd(x2).redIAdd(x2).redIAdd(a).redMul(dyinv);
+          var nx = c.redSqr().redISub(this.x.redAdd(this.x));
+          var ny = c.redMul(this.x.redSub(nx)).redISub(this.y);
+          return this.curve.point(nx, ny);
+        };
+        Point.prototype.getX = function getX() {
+          return this.x.fromRed();
+        };
+        Point.prototype.getY = function getY() {
+          return this.y.fromRed();
+        };
+        Point.prototype.mul = function mul(k) {
+          k = new BN(k, 16);
+          if (this.isInfinity()) return this;
+          else if (this._hasDoubles(k)) return this.curve._fixedNafMul(this, k);
+          else if (this.curve.endo)
+            return this.curve._endoWnafMulAdd([this], [k]);
+          else return this.curve._wnafMul(this, k);
+        };
+        Point.prototype.mulAdd = function mulAdd(k1, p2, k2) {
+          var points = [this, p2];
+          var coeffs = [k1, k2];
+          if (this.curve.endo)
+            return this.curve._endoWnafMulAdd(points, coeffs);
+          else return this.curve._wnafMulAdd(1, points, coeffs, 2);
+        };
+        Point.prototype.jmulAdd = function jmulAdd(k1, p2, k2) {
+          var points = [this, p2];
+          var coeffs = [k1, k2];
+          if (this.curve.endo)
+            return this.curve._endoWnafMulAdd(points, coeffs, true);
+          else return this.curve._wnafMulAdd(1, points, coeffs, 2, true);
+        };
+        Point.prototype.eq = function eq(p) {
+          return (
+            this === p ||
+            (this.inf === p.inf &&
+              (this.inf || (this.x.cmp(p.x) === 0 && this.y.cmp(p.y) === 0)))
+          );
+        };
+        Point.prototype.neg = function neg(_precompute) {
+          if (this.inf) return this;
+          var res = this.curve.point(this.x, this.y.redNeg());
+          if (_precompute && this.precomputed) {
+            var pre = this.precomputed;
+            var negate = function (p) {
+              return p.neg();
+            };
+            res.precomputed = {
+              naf: pre.naf && {
+                wnd: pre.naf.wnd,
+                points: pre.naf.points.map(negate),
+              },
+              doubles: pre.doubles && {
+                step: pre.doubles.step,
+                points: pre.doubles.points.map(negate),
+              },
+            };
+          }
+          return res;
+        };
+        Point.prototype.toJ = function toJ() {
+          if (this.inf) return this.curve.jpoint(null, null, null);
+          var res = this.curve.jpoint(this.x, this.y, this.curve.one);
+          return res;
+        };
+        function JPoint(curve, x, y, z) {
+          Base.BasePoint.call(this, curve, "jacobian");
+          if (x === null && y === null && z === null) {
+            this.x = this.curve.one;
+            this.y = this.curve.one;
+            this.z = new BN(0);
+          } else {
+            this.x = new BN(x, 16);
+            this.y = new BN(y, 16);
+            this.z = new BN(z, 16);
+          }
+          if (!this.x.red) this.x = this.x.toRed(this.curve.red);
+          if (!this.y.red) this.y = this.y.toRed(this.curve.red);
+          if (!this.z.red) this.z = this.z.toRed(this.curve.red);
+          this.zOne = this.z === this.curve.one;
+        }
+        inherits(JPoint, Base.BasePoint);
+        ShortCurve.prototype.jpoint = function jpoint(x, y, z) {
+          return new JPoint(this, x, y, z);
+        };
+        JPoint.prototype.toP = function toP() {
+          if (this.isInfinity()) return this.curve.point(null, null);
+          var zinv = this.z.redInvm();
+          var zinv2 = zinv.redSqr();
+          var ax = this.x.redMul(zinv2);
+          var ay = this.y.redMul(zinv2).redMul(zinv);
+          return this.curve.point(ax, ay);
+        };
+        JPoint.prototype.neg = function neg() {
+          return this.curve.jpoint(this.x, this.y.redNeg(), this.z);
+        };
+        JPoint.prototype.add = function add(p) {
+          if (this.isInfinity()) return p;
+          if (p.isInfinity()) return this;
+          var pz2 = p.z.redSqr();
+          var z2 = this.z.redSqr();
+          var u1 = this.x.redMul(pz2);
+          var u2 = p.x.redMul(z2);
+          var s1 = this.y.redMul(pz2.redMul(p.z));
+          var s2 = p.y.redMul(z2.redMul(this.z));
+          var h = u1.redSub(u2);
+          var r = s1.redSub(s2);
+          if (h.cmpn(0) === 0) {
+            if (r.cmpn(0) !== 0) return this.curve.jpoint(null, null, null);
+            else return this.dbl();
+          }
+          var h2 = h.redSqr();
+          var h3 = h2.redMul(h);
+          var v = u1.redMul(h2);
+          var nx = r.redSqr().redIAdd(h3).redISub(v).redISub(v);
+          var ny = r.redMul(v.redISub(nx)).redISub(s1.redMul(h3));
+          var nz = this.z.redMul(p.z).redMul(h);
+          return this.curve.jpoint(nx, ny, nz);
+        };
+        JPoint.prototype.mixedAdd = function mixedAdd(p) {
+          if (this.isInfinity()) return p.toJ();
+          if (p.isInfinity()) return this;
+          var z2 = this.z.redSqr();
+          var u1 = this.x;
+          var u2 = p.x.redMul(z2);
+          var s1 = this.y;
+          var s2 = p.y.redMul(z2).redMul(this.z);
+          var h = u1.redSub(u2);
+          var r = s1.redSub(s2);
+          if (h.cmpn(0) === 0) {
+            if (r.cmpn(0) !== 0) return this.curve.jpoint(null, null, null);
+            else return this.dbl();
+          }
+          var h2 = h.redSqr();
+          var h3 = h2.redMul(h);
+          var v = u1.redMul(h2);
+          var nx = r.redSqr().redIAdd(h3).redISub(v).redISub(v);
+          var ny = r.redMul(v.redISub(nx)).redISub(s1.redMul(h3));
+          var nz = this.z.redMul(h);
+          return this.curve.jpoint(nx, ny, nz);
+        };
+        JPoint.prototype.dblp = function dblp(pow) {
+          if (pow === 0) return this;
+          if (this.isInfinity()) return this;
+          if (!pow) return this.dbl();
+          var i;
+          if (this.curve.zeroA || this.curve.threeA) {
+            var r = this;
+            for (i = 0; i < pow; i++) r = r.dbl();
+            return r;
+          }
+          var a = this.curve.a;
+          var tinv = this.curve.tinv;
+          var jx = this.x;
+          var jy = this.y;
+          var jz = this.z;
+          var jz4 = jz.redSqr().redSqr();
+          var jyd = jy.redAdd(jy);
+          for (i = 0; i < pow; i++) {
+            var jx2 = jx.redSqr();
+            var jyd2 = jyd.redSqr();
+            var jyd4 = jyd2.redSqr();
+            var c = jx2.redAdd(jx2).redIAdd(jx2).redIAdd(a.redMul(jz4));
+            var t1 = jx.redMul(jyd2);
+            var nx = c.redSqr().redISub(t1.redAdd(t1));
+            var t2 = t1.redISub(nx);
+            var dny = c.redMul(t2);
+            dny = dny.redIAdd(dny).redISub(jyd4);
+            var nz = jyd.redMul(jz);
+            if (i + 1 < pow) jz4 = jz4.redMul(jyd4);
+            jx = nx;
+            jz = nz;
+            jyd = dny;
+          }
+          return this.curve.jpoint(jx, jyd.redMul(tinv), jz);
+        };
+        JPoint.prototype.dbl = function dbl() {
+          if (this.isInfinity()) return this;
+          if (this.curve.zeroA) return this._zeroDbl();
+          else if (this.curve.threeA) return this._threeDbl();
+          else return this._dbl();
+        };
+        JPoint.prototype._zeroDbl = function _zeroDbl() {
+          var nx;
+          var ny;
+          var nz;
+          if (this.zOne) {
+            var xx = this.x.redSqr();
+            var yy = this.y.redSqr();
+            var yyyy = yy.redSqr();
+            var s = this.x.redAdd(yy).redSqr().redISub(xx).redISub(yyyy);
+            s = s.redIAdd(s);
+            var m = xx.redAdd(xx).redIAdd(xx);
+            var t = m.redSqr().redISub(s).redISub(s);
+            var yyyy8 = yyyy.redIAdd(yyyy);
+            yyyy8 = yyyy8.redIAdd(yyyy8);
+            yyyy8 = yyyy8.redIAdd(yyyy8);
+            nx = t;
+            ny = m.redMul(s.redISub(t)).redISub(yyyy8);
+            nz = this.y.redAdd(this.y);
+          } else {
+            var a = this.x.redSqr();
+            var b = this.y.redSqr();
+            var c = b.redSqr();
+            var d = this.x.redAdd(b).redSqr().redISub(a).redISub(c);
+            d = d.redIAdd(d);
+            var e = a.redAdd(a).redIAdd(a);
+            var f = e.redSqr();
+            var c8 = c.redIAdd(c);
+            c8 = c8.redIAdd(c8);
+            c8 = c8.redIAdd(c8);
+            nx = f.redISub(d).redISub(d);
+            ny = e.redMul(d.redISub(nx)).redISub(c8);
+            nz = this.y.redMul(this.z);
+            nz = nz.redIAdd(nz);
+          }
+          return this.curve.jpoint(nx, ny, nz);
+        };
+        JPoint.prototype._threeDbl = function _threeDbl() {
+          var nx;
+          var ny;
+          var nz;
+          if (this.zOne) {
+            var xx = this.x.redSqr();
+            var yy = this.y.redSqr();
+            var yyyy = yy.redSqr();
+            var s = this.x.redAdd(yy).redSqr().redISub(xx).redISub(yyyy);
+            s = s.redIAdd(s);
+            var m = xx.redAdd(xx).redIAdd(xx).redIAdd(this.curve.a);
+            var t = m.redSqr().redISub(s).redISub(s);
+            nx = t;
+            var yyyy8 = yyyy.redIAdd(yyyy);
+            yyyy8 = yyyy8.redIAdd(yyyy8);
+            yyyy8 = yyyy8.redIAdd(yyyy8);
+            ny = m.redMul(s.redISub(t)).redISub(yyyy8);
+            nz = this.y.redAdd(this.y);
+          } else {
+            var delta = this.z.redSqr();
+            var gamma = this.y.redSqr();
+            var beta = this.x.redMul(gamma);
+            var alpha = this.x.redSub(delta).redMul(this.x.redAdd(delta));
+            alpha = alpha.redAdd(alpha).redIAdd(alpha);
+            var beta4 = beta.redIAdd(beta);
+            beta4 = beta4.redIAdd(beta4);
+            var beta8 = beta4.redAdd(beta4);
+            nx = alpha.redSqr().redISub(beta8);
+            nz = this.y.redAdd(this.z).redSqr().redISub(gamma).redISub(delta);
+            var ggamma8 = gamma.redSqr();
+            ggamma8 = ggamma8.redIAdd(ggamma8);
+            ggamma8 = ggamma8.redIAdd(ggamma8);
+            ggamma8 = ggamma8.redIAdd(ggamma8);
+            ny = alpha.redMul(beta4.redISub(nx)).redISub(ggamma8);
+          }
+          return this.curve.jpoint(nx, ny, nz);
+        };
+        JPoint.prototype._dbl = function _dbl() {
+          var a = this.curve.a;
+          var jx = this.x;
+          var jy = this.y;
+          var jz = this.z;
+          var jz4 = jz.redSqr().redSqr();
+          var jx2 = jx.redSqr();
+          var jy2 = jy.redSqr();
+          var c = jx2.redAdd(jx2).redIAdd(jx2).redIAdd(a.redMul(jz4));
+          var jxd4 = jx.redAdd(jx);
+          jxd4 = jxd4.redIAdd(jxd4);
+          var t1 = jxd4.redMul(jy2);
+          var nx = c.redSqr().redISub(t1.redAdd(t1));
+          var t2 = t1.redISub(nx);
+          var jyd8 = jy2.redSqr();
+          jyd8 = jyd8.redIAdd(jyd8);
+          jyd8 = jyd8.redIAdd(jyd8);
+          jyd8 = jyd8.redIAdd(jyd8);
+          var ny = c.redMul(t2).redISub(jyd8);
+          var nz = jy.redAdd(jy).redMul(jz);
+          return this.curve.jpoint(nx, ny, nz);
+        };
+        JPoint.prototype.trpl = function trpl() {
+          if (!this.curve.zeroA) return this.dbl().add(this);
+          var xx = this.x.redSqr();
+          var yy = this.y.redSqr();
+          var zz = this.z.redSqr();
+          var yyyy = yy.redSqr();
+          var m = xx.redAdd(xx).redIAdd(xx);
+          var mm = m.redSqr();
+          var e = this.x.redAdd(yy).redSqr().redISub(xx).redISub(yyyy);
+          e = e.redIAdd(e);
+          e = e.redAdd(e).redIAdd(e);
+          e = e.redISub(mm);
+          var ee = e.redSqr();
+          var t = yyyy.redIAdd(yyyy);
+          t = t.redIAdd(t);
+          t = t.redIAdd(t);
+          t = t.redIAdd(t);
+          var u = m.redIAdd(e).redSqr().redISub(mm).redISub(ee).redISub(t);
+          var yyu4 = yy.redMul(u);
+          yyu4 = yyu4.redIAdd(yyu4);
+          yyu4 = yyu4.redIAdd(yyu4);
+          var nx = this.x.redMul(ee).redISub(yyu4);
+          nx = nx.redIAdd(nx);
+          nx = nx.redIAdd(nx);
+          var ny = this.y.redMul(u.redMul(t.redISub(u)).redISub(e.redMul(ee)));
+          ny = ny.redIAdd(ny);
+          ny = ny.redIAdd(ny);
+          ny = ny.redIAdd(ny);
+          var nz = this.z.redAdd(e).redSqr().redISub(zz).redISub(ee);
+          return this.curve.jpoint(nx, ny, nz);
+        };
+        JPoint.prototype.mul = function mul(k, kbase) {
+          k = new BN(k, kbase);
+          return this.curve._wnafMul(this, k);
+        };
+        JPoint.prototype.eq = function eq(p) {
+          if (p.type === "affine") return this.eq(p.toJ());
+          if (this === p) return true;
+          var z2 = this.z.redSqr();
+          var pz2 = p.z.redSqr();
+          if (this.x.redMul(pz2).redISub(p.x.redMul(z2)).cmpn(0) !== 0)
+            return false;
+          var z3 = z2.redMul(this.z);
+          var pz3 = pz2.redMul(p.z);
+          return this.y.redMul(pz3).redISub(p.y.redMul(z3)).cmpn(0) === 0;
+        };
+        JPoint.prototype.eqXToP = function eqXToP(x) {
+          var zs = this.z.redSqr();
+          var rx = x.toRed(this.curve.red).redMul(zs);
+          if (this.x.cmp(rx) === 0) return true;
+          var xc = x.clone();
+          var t = this.curve.redN.redMul(zs);
+          for (;;) {
+            xc.iadd(this.curve.n);
+            if (xc.cmp(this.curve.p) >= 0) return false;
+            rx.redIAdd(t);
+            if (this.x.cmp(rx) === 0) return true;
+          }
+        };
+        JPoint.prototype.inspect = function inspect() {
+          if (this.isInfinity()) return "<EC JPoint Infinity>";
+          return (
+            "<EC JPoint x: " +
+            this.x.toString(16, 2) +
+            " y: " +
+            this.y.toString(16, 2) +
+            " z: " +
+            this.z.toString(16, 2) +
+            ">"
+          );
+        };
+        JPoint.prototype.isInfinity = function isInfinity() {
+          return this.z.cmpn(0) === 0;
+        };
+      },
+      { "../utils": 42, "./base": 29, "bn.js": 43, inherits: 94 },
+    ],
+    34: [
+      function (require, module, exports) {
+        "use strict";
+        var curves = exports;
+        var hash = require("hash.js");
+        var curve = require("./curve");
+        var utils = require("./utils");
+        var assert = utils.assert;
+        function PresetCurve(options) {
+          if (options.type === "short") this.curve = new curve.short(options);
+          else if (options.type === "edwards")
+            this.curve = new curve.edwards(options);
+          else this.curve = new curve.mont(options);
+          this.g = this.curve.g;
+          this.n = this.curve.n;
+          this.hash = options.hash;
+          assert(this.g.validate(), "Invalid curve");
+          assert(this.g.mul(this.n).isInfinity(), "Invalid curve, G*N != O");
+        }
+        curves.PresetCurve = PresetCurve;
+        function defineCurve(name, options) {
+          Object.defineProperty(curves, name, {
+            configurable: true,
+            enumerable: true,
+            get: function () {
+              var curve = new PresetCurve(options);
+              Object.defineProperty(curves, name, {
+                configurable: true,
+                enumerable: true,
+                value: curve,
+              });
+              return curve;
+            },
+          });
+        }
+        defineCurve("p192", {
+          type: "short",
+          prime: "p192",
+          p: "ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff",
+          a: "ffffffff ffffffff ffffffff fffffffe ffffffff fffffffc",
+          b: "64210519 e59c80e7 0fa7e9ab 72243049 feb8deec c146b9b1",
+          n: "ffffffff ffffffff ffffffff 99def836 146bc9b1 b4d22831",
+          hash: hash.sha256,
+          gRed: false,
+          g: [
+            "188da80e b03090f6 7cbf20eb 43a18800 f4ff0afd 82ff1012",
+            "07192b95 ffc8da78 631011ed 6b24cdd5 73f977a1 1e794811",
+          ],
+        });
+        defineCurve("p224", {
+          type: "short",
+          prime: "p224",
+          p: "ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001",
+          a: "ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff fffffffe",
+          b: "b4050a85 0c04b3ab f5413256 5044b0b7 d7bfd8ba 270b3943 2355ffb4",
+          n: "ffffffff ffffffff ffffffff ffff16a2 e0b8f03e 13dd2945 5c5c2a3d",
+          hash: hash.sha256,
+          gRed: false,
+          g: [
+            "b70e0cbd 6bb4bf7f 321390b9 4a03c1d3 56c21122 343280d6 115c1d21",
+            "bd376388 b5f723fb 4c22dfe6 cd4375a0 5a074764 44d58199 85007e34",
+          ],
+        });
+        defineCurve("p256", {
+          type: "short",
+          prime: null,
+          p: "ffffffff 00000001 00000000 00000000 00000000 ffffffff ffffffff ffffffff",
+          a: "ffffffff 00000001 00000000 00000000 00000000 ffffffff ffffffff fffffffc",
+          b: "5ac635d8 aa3a93e7 b3ebbd55 769886bc 651d06b0 cc53b0f6 3bce3c3e 27d2604b",
+          n: "ffffffff 00000000 ffffffff ffffffff bce6faad a7179e84 f3b9cac2 fc632551",
+          hash: hash.sha256,
+          gRed: false,
+          g: [
+            "6b17d1f2 e12c4247 f8bce6e5 63a440f2 77037d81 2deb33a0 f4a13945 d898c296",
+            "4fe342e2 fe1a7f9b 8ee7eb4a 7c0f9e16 2bce3357 6b315ece cbb64068 37bf51f5",
+          ],
+        });
+        defineCurve("p384", {
+          type: "short",
+          prime: null,
+          p:
+            "ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff " +
+            "fffffffe ffffffff 00000000 00000000 ffffffff",
+          a:
+            "ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff " +
+            "fffffffe ffffffff 00000000 00000000 fffffffc",
+          b:
+            "b3312fa7 e23ee7e4 988e056b e3f82d19 181d9c6e fe814112 0314088f " +
+            "5013875a c656398d 8a2ed19d 2a85c8ed d3ec2aef",
+          n:
+            "ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff c7634d81 " +
+            "f4372ddf 581a0db2 48b0a77a ecec196a ccc52973",
+          hash: hash.sha384,
+          gRed: false,
+          g: [
+            "aa87ca22 be8b0537 8eb1c71e f320ad74 6e1d3b62 8ba79b98 59f741e0 82542a38 " +
+              "5502f25d bf55296c 3a545e38 72760ab7",
+            "3617de4a 96262c6f 5d9e98bf 9292dc29 f8f41dbd 289a147c e9da3113 b5f0b8c0 " +
+              "0a60b1ce 1d7e819d 7a431d7c 90ea0e5f",
+          ],
+        });
+        defineCurve("p521", {
+          type: "short",
+          prime: null,
+          p:
+            "000001ff ffffffff ffffffff ffffffff ffffffff ffffffff " +
+            "ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff " +
+            "ffffffff ffffffff ffffffff ffffffff ffffffff",
+          a:
+            "000001ff ffffffff ffffffff ffffffff ffffffff ffffffff " +
+            "ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff " +
+            "ffffffff ffffffff ffffffff ffffffff fffffffc",
+          b:
+            "00000051 953eb961 8e1c9a1f 929a21a0 b68540ee a2da725b " +
+            "99b315f3 b8b48991 8ef109e1 56193951 ec7e937b 1652c0bd " +
+            "3bb1bf07 3573df88 3d2c34f1 ef451fd4 6b503f00",
+          n:
+            "000001ff ffffffff ffffffff ffffffff ffffffff ffffffff " +
+            "ffffffff ffffffff fffffffa 51868783 bf2f966b 7fcc0148 " +
+            "f709a5d0 3bb5c9b8 899c47ae bb6fb71e 91386409",
+          hash: hash.sha512,
+          gRed: false,
+          g: [
+            "000000c6 858e06b7 0404e9cd 9e3ecb66 2395b442 9c648139 " +
+              "053fb521 f828af60 6b4d3dba a14b5e77 efe75928 fe1dc127 " +
+              "a2ffa8de 3348b3c1 856a429b f97e7e31 c2e5bd66",
+            "00000118 39296a78 9a3bc004 5c8a5fb4 2c7d1bd9 98f54449 " +
+              "579b4468 17afbd17 273e662c 97ee7299 5ef42640 c550b901 " +
+              "3fad0761 353c7086 a272c240 88be9476 9fd16650",
+          ],
+        });
+        defineCurve("curve25519", {
+          type: "mont",
+          prime: "p25519",
+          p: "7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed",
+          a: "76d06",
+          b: "1",
+          n: "1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed",
+          hash: hash.sha256,
+          gRed: false,
+          g: ["9"],
+        });
+        defineCurve("ed25519", {
+          type: "edwards",
+          prime: "p25519",
+          p: "7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed",
+          a: "-1",
+          c: "1",
+          d: "52036cee2b6ffe73 8cc740797779e898 00700a4d4141d8ab 75eb4dca135978a3",
+          n: "1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed",
+          hash: hash.sha256,
+          gRed: false,
+          g: [
+            "216936d3cd6e53fec0a4e231fdd6dc5c692cc7609525a7b2c9562d608f25d51a",
+            "6666666666666666666666666666666666666666666666666666666666666658",
+          ],
+        });
+        var pre;
+        try {
+          pre = require("./precomputed/secp256k1");
+        } catch (e) {
+          pre = undefined;
+        }
+        defineCurve("secp256k1", {
+          type: "short",
+          prime: "k256",
+          p: "ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f",
+          a: "0",
+          b: "7",
+          n: "ffffffff ffffffff ffffffff fffffffe baaedce6 af48a03b bfd25e8c d0364141",
+          h: "1",
+          hash: hash.sha256,
+          beta: "7ae96a2b657c07106e64479eac3434e99cf0497512f58995c1396c28719501ee",
+          lambda:
+            "5363ad4cc05c30e0a5261c028812645a122e22ea20816678df02967c1b23bd72",
+          basis: [
+            {
+              a: "3086d221a7d46bcde86c90e49284eb15",
+              b: "-e4437ed6010e88286f547fa90abfe4c3",
+            },
+            {
+              a: "114ca50f7a8e2f3f657c1108d9d44cfd8",
+              b: "3086d221a7d46bcde86c90e49284eb15",
+            },
+          ],
+          gRed: false,
+          g: [
+            "79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798",
+            "483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8",
+            pre,
+          ],
+        });
+      },
+      {
+        "./curve": 31,
+        "./precomputed/secp256k1": 41,
+        "./utils": 42,
+        "hash.js": 80,
+      },
+    ],
+    35: [
+      function (require, module, exports) {
+        "use strict";
+        var BN = require("bn.js");
+        var HmacDRBG = require("hmac-drbg");
+        var utils = require("../utils");
+        var curves = require("../curves");
+        var rand = require("brorand");
+        var assert = utils.assert;
+        var KeyPair = require("./key");
+        var Signature = require("./signature");
+        function EC(options) {
+          if (!(this instanceof EC)) return new EC(options);
+          if (typeof options === "string") {
+            assert(
+              Object.prototype.hasOwnProperty.call(curves, options),
+              "Unknown curve " + options
+            );
+            options = curves[options];
+          }
+          if (options instanceof curves.PresetCurve)
+            options = { curve: options };
+          this.curve = options.curve.curve;
+          this.n = this.curve.n;
+          this.nh = this.n.ushrn(1);
+          this.g = this.curve.g;
+          this.g = options.curve.g;
+          this.g.precompute(options.curve.n.bitLength() + 1);
+          this.hash = options.hash || options.curve.hash;
+        }
+        module.exports = EC;
+        EC.prototype.keyPair = function keyPair(options) {
+          return new KeyPair(this, options);
+        };
+        EC.prototype.keyFromPrivate = function keyFromPrivate(priv, enc) {
+          return KeyPair.fromPrivate(this, priv, enc);
+        };
+        EC.prototype.keyFromPublic = function keyFromPublic(pub, enc) {
+          return KeyPair.fromPublic(this, pub, enc);
+        };
+        EC.prototype.genKeyPair = function genKeyPair(options) {
+          if (!options) options = {};
+          var drbg = new HmacDRBG({
+            hash: this.hash,
+            pers: options.pers,
+            persEnc: options.persEnc || "utf8",
+            entropy: options.entropy || rand(this.hash.hmacStrength),
+            entropyEnc: (options.entropy && options.entropyEnc) || "utf8",
+            nonce: this.n.toArray(),
+          });
+          var bytes = this.n.byteLength();
+          var ns2 = this.n.sub(new BN(2));
+          for (;;) {
+            var priv = new BN(drbg.generate(bytes));
+            if (priv.cmp(ns2) > 0) continue;
+            priv.iaddn(1);
+            return this.keyFromPrivate(priv);
+          }
+        };
+        EC.prototype._truncateToN = function _truncateToN(msg, truncOnly) {
+          var delta = msg.byteLength() * 8 - this.n.bitLength();
+          if (delta > 0) msg = msg.ushrn(delta);
+          if (!truncOnly && msg.cmp(this.n) >= 0) return msg.sub(this.n);
+          else return msg;
+        };
+        EC.prototype.sign = function sign(msg, key, enc, options) {
+          if (typeof enc === "object") {
+            options = enc;
+            enc = null;
+          }
+          if (!options) options = {};
+          key = this.keyFromPrivate(key, enc);
+          msg = this._truncateToN(new BN(msg, 16));
+          var bytes = this.n.byteLength();
+          var bkey = key.getPrivate().toArray("be", bytes);
+          var nonce = msg.toArray("be", bytes);
+          var drbg = new HmacDRBG({
+            hash: this.hash,
+            entropy: bkey,
+            nonce: nonce,
+            pers: options.pers,
+            persEnc: options.persEnc || "utf8",
+          });
+          var ns1 = this.n.sub(new BN(1));
+          for (var iter = 0; ; iter++) {
+            var k = options.k
+              ? options.k(iter)
+              : new BN(drbg.generate(this.n.byteLength()));
+            k = this._truncateToN(k, true);
+            if (k.cmpn(1) <= 0 || k.cmp(ns1) >= 0) continue;
+            var kp = this.g.mul(k);
+            if (kp.isInfinity()) continue;
+            var kpX = kp.getX();
+            var r = kpX.umod(this.n);
+            if (r.cmpn(0) === 0) continue;
+            var s = k.invm(this.n).mul(r.mul(key.getPrivate()).iadd(msg));
+            s = s.umod(this.n);
+            if (s.cmpn(0) === 0) continue;
+            var recoveryParam =
+              (kp.getY().isOdd() ? 1 : 0) | (kpX.cmp(r) !== 0 ? 2 : 0);
+            if (options.canonical && s.cmp(this.nh) > 0) {
+              s = this.n.sub(s);
+              recoveryParam ^= 1;
+            }
+            return new Signature({ r: r, s: s, recoveryParam: recoveryParam });
+          }
+        };
+        EC.prototype.verify = function verify(msg, signature, key, enc) {
+          msg = this._truncateToN(new BN(msg, 16));
+          key = this.keyFromPublic(key, enc);
+          signature = new Signature(signature, "hex");
+          var r = signature.r;
+          var s = signature.s;
+          if (r.cmpn(1) < 0 || r.cmp(this.n) >= 0) return false;
+          if (s.cmpn(1) < 0 || s.cmp(this.n) >= 0) return false;
+          var sinv = s.invm(this.n);
+          var u1 = sinv.mul(msg).umod(this.n);
+          var u2 = sinv.mul(r).umod(this.n);
+          var p;
+          if (!this.curve._maxwellTrick) {
+            p = this.g.mulAdd(u1, key.getPublic(), u2);
+            if (p.isInfinity()) return false;
+            return p.getX().umod(this.n).cmp(r) === 0;
+          }
+          p = this.g.jmulAdd(u1, key.getPublic(), u2);
+          if (p.isInfinity()) return false;
+          return p.eqXToP(r);
+        };
+        EC.prototype.recoverPubKey = function (msg, signature, j, enc) {
+          assert((3 & j) === j, "The recovery param is more than two bits");
+          signature = new Signature(signature, enc);
+          var n = this.n;
+          var e = new BN(msg);
+          var r = signature.r;
+          var s = signature.s;
+          var isYOdd = j & 1;
+          var isSecondKey = j >> 1;
+          if (r.cmp(this.curve.p.umod(this.curve.n)) >= 0 && isSecondKey)
+            throw new Error("Unable to find sencond key candinate");
+          if (isSecondKey)
+            r = this.curve.pointFromX(r.add(this.curve.n), isYOdd);
+          else r = this.curve.pointFromX(r, isYOdd);
+          var rInv = signature.r.invm(n);
+          var s1 = n.sub(e).mul(rInv).umod(n);
+          var s2 = s.mul(rInv).umod(n);
+          return this.g.mulAdd(s1, r, s2);
+        };
+        EC.prototype.getKeyRecoveryParam = function (e, signature, Q, enc) {
+          signature = new Signature(signature, enc);
+          if (signature.recoveryParam !== null) return signature.recoveryParam;
+          for (var i = 0; i < 4; i++) {
+            var Qprime;
+            try {
+              Qprime = this.recoverPubKey(e, signature, i);
+            } catch (e) {
+              continue;
+            }
+            if (Qprime.eq(Q)) return i;
+          }
+          throw new Error("Unable to find valid recovery factor");
+        };
+      },
+      {
+        "../curves": 34,
+        "../utils": 42,
+        "./key": 36,
+        "./signature": 37,
+        "bn.js": 43,
+        brorand: 23,
+        "hmac-drbg": 92,
+      },
+    ],
+    36: [
+      function (require, module, exports) {
+        "use strict";
+        var BN = require("bn.js");
+        var utils = require("../utils");
+        var assert = utils.assert;
+        function KeyPair(ec, options) {
+          this.ec = ec;
+          this.priv = null;
+          this.pub = null;
+          if (options.priv) this._importPrivate(options.priv, options.privEnc);
+          if (options.pub) this._importPublic(options.pub, options.pubEnc);
+        }
+        module.exports = KeyPair;
+        KeyPair.fromPublic = function fromPublic(ec, pub, enc) {
+          if (pub instanceof KeyPair) return pub;
+          return new KeyPair(ec, { pub: pub, pubEnc: enc });
+        };
+        KeyPair.fromPrivate = function fromPrivate(ec, priv, enc) {
+          if (priv instanceof KeyPair) return priv;
+          return new KeyPair(ec, { priv: priv, privEnc: enc });
+        };
+        KeyPair.prototype.validate = function validate() {
+          var pub = this.getPublic();
+          if (pub.isInfinity())
+            return { result: false, reason: "Invalid public key" };
+          if (!pub.validate())
+            return { result: false, reason: "Public key is not a point" };
+          if (!pub.mul(this.ec.curve.n).isInfinity())
+            return { result: false, reason: "Public key * N != O" };
+          return { result: true, reason: null };
+        };
+        KeyPair.prototype.getPublic = function getPublic(compact, enc) {
+          if (typeof compact === "string") {
+            enc = compact;
+            compact = null;
+          }
+          if (!this.pub) this.pub = this.ec.g.mul(this.priv);
+          if (!enc) return this.pub;
+          return this.pub.encode(enc, compact);
+        };
+        KeyPair.prototype.getPrivate = function getPrivate(enc) {
+          if (enc === "hex") return this.priv.toString(16, 2);
+          else return this.priv;
+        };
+        KeyPair.prototype._importPrivate = function _importPrivate(key, enc) {
+          this.priv = new BN(key, enc || 16);
+          this.priv = this.priv.umod(this.ec.curve.n);
+        };
+        KeyPair.prototype._importPublic = function _importPublic(key, enc) {
+          if (key.x || key.y) {
+            if (this.ec.curve.type === "mont") {
+              assert(key.x, "Need x coordinate");
+            } else if (
+              this.ec.curve.type === "short" ||
+              this.ec.curve.type === "edwards"
+            ) {
+              assert(key.x && key.y, "Need both x and y coordinate");
+            }
+            this.pub = this.ec.curve.point(key.x, key.y);
+            return;
+          }
+          this.pub = this.ec.curve.decodePoint(key, enc);
+        };
+        KeyPair.prototype.derive = function derive(pub) {
+          if (!pub.validate()) {
+            assert(pub.validate(), "public point not validated");
+          }
+          return pub.mul(this.priv).getX();
+        };
+        KeyPair.prototype.sign = function sign(msg, enc, options) {
+          return this.ec.sign(msg, this, enc, options);
+        };
+        KeyPair.prototype.verify = function verify(msg, signature) {
+          return this.ec.verify(msg, signature, this);
+        };
+        KeyPair.prototype.inspect = function inspect() {
+          return (
+            "<Key priv: " +
+            (this.priv && this.priv.toString(16, 2)) +
+            " pub: " +
+            (this.pub && this.pub.inspect()) +
+            " >"
+          );
+        };
+      },
+      { "../utils": 42, "bn.js": 43 },
+    ],
+    37: [
+      function (require, module, exports) {
+        "use strict";
+        var BN = require("bn.js");
+        var utils = require("../utils");
+        var assert = utils.assert;
+        function Signature(options, enc) {
+          if (options instanceof Signature) return options;
+          if (this._importDER(options, enc)) return;
+          assert(options.r && options.s, "Signature without r or s");
+          this.r = new BN(options.r, 16);
+          this.s = new BN(options.s, 16);
+          if (options.recoveryParam === undefined) this.recoveryParam = null;
+          else this.recoveryParam = options.recoveryParam;
+        }
+        module.exports = Signature;
+        function Position() {
+          this.place = 0;
+        }
+        function getLength(buf, p) {
+          var initial = buf[p.place++];
+          if (!(initial & 128)) {
+            return initial;
+          }
+          var octetLen = initial & 15;
+          if (octetLen === 0 || octetLen > 4) {
+            return false;
+          }
+          var val = 0;
+          for (var i = 0, off = p.place; i < octetLen; i++, off++) {
+            val <<= 8;
+            val |= buf[off];
+            val >>>= 0;
+          }
+          if (val <= 127) {
+            return false;
+          }
+          p.place = off;
+          return val;
+        }
+        function rmPadding(buf) {
+          var i = 0;
+          var len = buf.length - 1;
+          while (!buf[i] && !(buf[i + 1] & 128) && i < len) {
+            i++;
+          }
+          if (i === 0) {
+            return buf;
+          }
+          return buf.slice(i);
+        }
+        Signature.prototype._importDER = function _importDER(data, enc) {
+          data = utils.toArray(data, enc);
+          var p = new Position();
+          if (data[p.place++] !== 48) {
+            return false;
+          }
+          var len = getLength(data, p);
+          if (len === false) {
+            return false;
+          }
+          if (len + p.place !== data.length) {
+            return false;
+          }
+          if (data[p.place++] !== 2) {
+            return false;
+          }
+          var rlen = getLength(data, p);
+          if (rlen === false) {
+            return false;
+          }
+          var r = data.slice(p.place, rlen + p.place);
+          p.place += rlen;
+          if (data[p.place++] !== 2) {
+            return false;
+          }
+          var slen = getLength(data, p);
+          if (slen === false) {
+            return false;
+          }
+          if (data.length !== slen + p.place) {
+            return false;
+          }
+          var s = data.slice(p.place, slen + p.place);
+          if (r[0] === 0) {
+            if (r[1] & 128) {
+              r = r.slice(1);
+            } else {
+              return false;
+            }
+          }
+          if (s[0] === 0) {
+            if (s[1] & 128) {
+              s = s.slice(1);
+            } else {
+              return false;
+            }
+          }
+          this.r = new BN(r);
+          this.s = new BN(s);
+          this.recoveryParam = null;
+          return true;
+        };
+        function constructLength(arr, len) {
+          if (len < 128) {
+            arr.push(len);
+            return;
+          }
+          var octets = 1 + ((Math.log(len) / Math.LN2) >>> 3);
+          arr.push(octets | 128);
+          while (--octets) {
+            arr.push((len >>> (octets << 3)) & 255);
+          }
+          arr.push(len);
+        }
+        Signature.prototype.toDER = function toDER(enc) {
+          var r = this.r.toArray();
+          var s = this.s.toArray();
+          if (r[0] & 128) r = [0].concat(r);
+          if (s[0] & 128) s = [0].concat(s);
+          r = rmPadding(r);
+          s = rmPadding(s);
+          while (!s[0] && !(s[1] & 128)) {
+            s = s.slice(1);
+          }
+          var arr = [2];
+          constructLength(arr, r.length);
+          arr = arr.concat(r);
+          arr.push(2);
+          constructLength(arr, s.length);
+          var backHalf = arr.concat(s);
+          var res = [48];
+          constructLength(res, backHalf.length);
+          res = res.concat(backHalf);
+          return utils.encode(res, enc);
+        };
+      },
+      { "../utils": 42, "bn.js": 43 },
+    ],
+    38: [
+      function (require, module, exports) {
+        "use strict";
+        var hash = require("hash.js");
+        var curves = require("../curves");
+        var utils = require("../utils");
+        var assert = utils.assert;
+        var parseBytes = utils.parseBytes;
+        var KeyPair = require("./key");
+        var Signature = require("./signature");
+        function EDDSA(curve) {
+          assert(curve === "ed25519", "only tested with ed25519 so far");
+          if (!(this instanceof EDDSA)) return new EDDSA(curve);
+          curve = curves[curve].curve;
+          this.curve = curve;
+          this.g = curve.g;
+          this.g.precompute(curve.n.bitLength() + 1);
+          this.pointClass = curve.point().constructor;
+          this.encodingLength = Math.ceil(curve.n.bitLength() / 8);
+          this.hash = hash.sha512;
+        }
+        module.exports = EDDSA;
+        EDDSA.prototype.sign = function sign(message, secret) {
+          message = parseBytes(message);
+          var key = this.keyFromSecret(secret);
+          var r = this.hashInt(key.messagePrefix(), message);
+          var R = this.g.mul(r);
+          var Rencoded = this.encodePoint(R);
+          var s_ = this.hashInt(Rencoded, key.pubBytes(), message).mul(
+            key.priv()
+          );
+          var S = r.add(s_).umod(this.curve.n);
+          return this.makeSignature({ R: R, S: S, Rencoded: Rencoded });
+        };
+        EDDSA.prototype.verify = function verify(message, sig, pub) {
+          message = parseBytes(message);
+          sig = this.makeSignature(sig);
+          var key = this.keyFromPublic(pub);
+          var h = this.hashInt(sig.Rencoded(), key.pubBytes(), message);
+          var SG = this.g.mul(sig.S());
+          var RplusAh = sig.R().add(key.pub().mul(h));
+          return RplusAh.eq(SG);
+        };
+        EDDSA.prototype.hashInt = function hashInt() {
+          var hash = this.hash();
+          for (var i = 0; i < arguments.length; i++) hash.update(arguments[i]);
+          return utils.intFromLE(hash.digest()).umod(this.curve.n);
+        };
+        EDDSA.prototype.keyFromPublic = function keyFromPublic(pub) {
+          return KeyPair.fromPublic(this, pub);
+        };
+        EDDSA.prototype.keyFromSecret = function keyFromSecret(secret) {
+          return KeyPair.fromSecret(this, secret);
+        };
+        EDDSA.prototype.makeSignature = function makeSignature(sig) {
+          if (sig instanceof Signature) return sig;
+          return new Signature(this, sig);
+        };
+        EDDSA.prototype.encodePoint = function encodePoint(point) {
+          var enc = point.getY().toArray("le", this.encodingLength);
+          enc[this.encodingLength - 1] |= point.getX().isOdd() ? 128 : 0;
+          return enc;
+        };
+        EDDSA.prototype.decodePoint = function decodePoint(bytes) {
+          bytes = utils.parseBytes(bytes);
+          var lastIx = bytes.length - 1;
+          var normed = bytes.slice(0, lastIx).concat(bytes[lastIx] & ~128);
+          var xIsOdd = (bytes[lastIx] & 128) !== 0;
+          var y = utils.intFromLE(normed);
+          return this.curve.pointFromY(y, xIsOdd);
+        };
+        EDDSA.prototype.encodeInt = function encodeInt(num) {
+          return num.toArray("le", this.encodingLength);
+        };
+        EDDSA.prototype.decodeInt = function decodeInt(bytes) {
+          return utils.intFromLE(bytes);
+        };
+        EDDSA.prototype.isPoint = function isPoint(val) {
+          return val instanceof this.pointClass;
+        };
+      },
+      {
+        "../curves": 34,
+        "../utils": 42,
+        "./key": 39,
+        "./signature": 40,
+        "hash.js": 80,
+      },
+    ],
+    39: [
+      function (require, module, exports) {
+        "use strict";
+        var utils = require("../utils");
+        var assert = utils.assert;
+        var parseBytes = utils.parseBytes;
+        var cachedProperty = utils.cachedProperty;
+        function KeyPair(eddsa, params) {
+          this.eddsa = eddsa;
+          this._secret = parseBytes(params.secret);
+          if (eddsa.isPoint(params.pub)) this._pub = params.pub;
+          else this._pubBytes = parseBytes(params.pub);
+        }
+        KeyPair.fromPublic = function fromPublic(eddsa, pub) {
+          if (pub instanceof KeyPair) return pub;
+          return new KeyPair(eddsa, { pub: pub });
+        };
+        KeyPair.fromSecret = function fromSecret(eddsa, secret) {
+          if (secret instanceof KeyPair) return secret;
+          return new KeyPair(eddsa, { secret: secret });
+        };
+        KeyPair.prototype.secret = function secret() {
+          return this._secret;
+        };
+        cachedProperty(KeyPair, "pubBytes", function pubBytes() {
+          return this.eddsa.encodePoint(this.pub());
+        });
+        cachedProperty(KeyPair, "pub", function pub() {
+          if (this._pubBytes) return this.eddsa.decodePoint(this._pubBytes);
+          return this.eddsa.g.mul(this.priv());
+        });
+        cachedProperty(KeyPair, "privBytes", function privBytes() {
+          var eddsa = this.eddsa;
+          var hash = this.hash();
+          var lastIx = eddsa.encodingLength - 1;
+          var a = hash.slice(0, eddsa.encodingLength);
+          a[0] &= 248;
+          a[lastIx] &= 127;
+          a[lastIx] |= 64;
+          return a;
+        });
+        cachedProperty(KeyPair, "priv", function priv() {
+          return this.eddsa.decodeInt(this.privBytes());
+        });
+        cachedProperty(KeyPair, "hash", function hash() {
+          return this.eddsa.hash().update(this.secret()).digest();
+        });
+        cachedProperty(KeyPair, "messagePrefix", function messagePrefix() {
+          return this.hash().slice(this.eddsa.encodingLength);
+        });
+        KeyPair.prototype.sign = function sign(message) {
+          assert(this._secret, "KeyPair can only verify");
+          return this.eddsa.sign(message, this);
+        };
+        KeyPair.prototype.verify = function verify(message, sig) {
+          return this.eddsa.verify(message, sig, this);
+        };
+        KeyPair.prototype.getSecret = function getSecret(enc) {
+          assert(this._secret, "KeyPair is public only");
+          return utils.encode(this.secret(), enc);
+        };
+        KeyPair.prototype.getPublic = function getPublic(enc) {
+          return utils.encode(this.pubBytes(), enc);
+        };
+        module.exports = KeyPair;
+      },
+      { "../utils": 42 },
+    ],
+    40: [
+      function (require, module, exports) {
+        "use strict";
+        var BN = require("bn.js");
+        var utils = require("../utils");
+        var assert = utils.assert;
+        var cachedProperty = utils.cachedProperty;
+        var parseBytes = utils.parseBytes;
+        function Signature(eddsa, sig) {
+          this.eddsa = eddsa;
+          if (typeof sig !== "object") sig = parseBytes(sig);
+          if (Array.isArray(sig)) {
+            sig = {
+              R: sig.slice(0, eddsa.encodingLength),
+              S: sig.slice(eddsa.encodingLength),
+            };
+          }
+          assert(sig.R && sig.S, "Signature without R or S");
+          if (eddsa.isPoint(sig.R)) this._R = sig.R;
+          if (sig.S instanceof BN) this._S = sig.S;
+          this._Rencoded = Array.isArray(sig.R) ? sig.R : sig.Rencoded;
+          this._Sencoded = Array.isArray(sig.S) ? sig.S : sig.Sencoded;
+        }
+        cachedProperty(Signature, "S", function S() {
+          return this.eddsa.decodeInt(this.Sencoded());
+        });
+        cachedProperty(Signature, "R", function R() {
+          return this.eddsa.decodePoint(this.Rencoded());
+        });
+        cachedProperty(Signature, "Rencoded", function Rencoded() {
+          return this.eddsa.encodePoint(this.R());
+        });
+        cachedProperty(Signature, "Sencoded", function Sencoded() {
+          return this.eddsa.encodeInt(this.S());
+        });
+        Signature.prototype.toBytes = function toBytes() {
+          return this.Rencoded().concat(this.Sencoded());
+        };
+        Signature.prototype.toHex = function toHex() {
+          return utils.encode(this.toBytes(), "hex").toUpperCase();
+        };
+        module.exports = Signature;
+      },
+      { "../utils": 42, "bn.js": 43 },
+    ],
+    41: [
+      function (require, module, exports) {
+        module.exports = {
+          doubles: {
+            step: 4,
+            points: [
+              [
+                "e60fce93b59e9ec53011aabc21c23e97b2a31369b87a5ae9c44ee89e2a6dec0a",
+                "f7e3507399e595929db99f34f57937101296891e44d23f0be1f32cce69616821",
+              ],
+              [
+                "8282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f51508",
+                "11f8a8098557dfe45e8256e830b60ace62d613ac2f7b17bed31b6eaff6e26caf",
+              ],
+              [
+                "175e159f728b865a72f99cc6c6fc846de0b93833fd2222ed73fce5b551e5b739",
+                "d3506e0d9e3c79eba4ef97a51ff71f5eacb5955add24345c6efa6ffee9fed695",
+              ],
+              [
+                "363d90d447b00c9c99ceac05b6262ee053441c7e55552ffe526bad8f83ff4640",
+                "4e273adfc732221953b445397f3363145b9a89008199ecb62003c7f3bee9de9",
+              ],
+              [
+                "8b4b5f165df3c2be8c6244b5b745638843e4a781a15bcd1b69f79a55dffdf80c",
+                "4aad0a6f68d308b4b3fbd7813ab0da04f9e336546162ee56b3eff0c65fd4fd36",
+              ],
+              [
+                "723cbaa6e5db996d6bf771c00bd548c7b700dbffa6c0e77bcb6115925232fcda",
+                "96e867b5595cc498a921137488824d6e2660a0653779494801dc069d9eb39f5f",
+              ],
+              [
+                "eebfa4d493bebf98ba5feec812c2d3b50947961237a919839a533eca0e7dd7fa",
+                "5d9a8ca3970ef0f269ee7edaf178089d9ae4cdc3a711f712ddfd4fdae1de8999",
+              ],
+              [
+                "100f44da696e71672791d0a09b7bde459f1215a29b3c03bfefd7835b39a48db0",
+                "cdd9e13192a00b772ec8f3300c090666b7ff4a18ff5195ac0fbd5cd62bc65a09",
+              ],
+              [
+                "e1031be262c7ed1b1dc9227a4a04c017a77f8d4464f3b3852c8acde6e534fd2d",
+                "9d7061928940405e6bb6a4176597535af292dd419e1ced79a44f18f29456a00d",
+              ],
+              [
+                "feea6cae46d55b530ac2839f143bd7ec5cf8b266a41d6af52d5e688d9094696d",
+                "e57c6b6c97dce1bab06e4e12bf3ecd5c981c8957cc41442d3155debf18090088",
+              ],
+              [
+                "da67a91d91049cdcb367be4be6ffca3cfeed657d808583de33fa978bc1ec6cb1",
+                "9bacaa35481642bc41f463f7ec9780e5dec7adc508f740a17e9ea8e27a68be1d",
+              ],
+              [
+                "53904faa0b334cdda6e000935ef22151ec08d0f7bb11069f57545ccc1a37b7c0",
+                "5bc087d0bc80106d88c9eccac20d3c1c13999981e14434699dcb096b022771c8",
+              ],
+              [
+                "8e7bcd0bd35983a7719cca7764ca906779b53a043a9b8bcaeff959f43ad86047",
+                "10b7770b2a3da4b3940310420ca9514579e88e2e47fd68b3ea10047e8460372a",
+              ],
+              [
+                "385eed34c1cdff21e6d0818689b81bde71a7f4f18397e6690a841e1599c43862",
+                "283bebc3e8ea23f56701de19e9ebf4576b304eec2086dc8cc0458fe5542e5453",
+              ],
+              [
+                "6f9d9b803ecf191637c73a4413dfa180fddf84a5947fbc9c606ed86c3fac3a7",
+                "7c80c68e603059ba69b8e2a30e45c4d47ea4dd2f5c281002d86890603a842160",
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+              [
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+                "ab8c1e086d04e813744a655b2df8d5f83b3cdc6faa3088c1d3aea1454e3a1d5f",
+              ],
+              [
+                "d5e9e1da649d97d89e4868117a465a3a4f8a18de57a140d36b3f2af341a21b52",
+                "4cb04437f391ed73111a13cc1d4dd0db1693465c2240480d8955e8592f27447a",
+              ],
+              [
+                "d3ae41047dd7ca065dbf8ed77b992439983005cd72e16d6f996a5316d36966bb",
+                "bd1aeb21ad22ebb22a10f0303417c6d964f8cdd7df0aca614b10dc14d125ac46",
+              ],
+              [
+                "463e2763d885f958fc66cdd22800f0a487197d0a82e377b49f80af87c897b065",
+                "bfefacdb0e5d0fd7df3a311a94de062b26b80c61fbc97508b79992671ef7ca7f",
+              ],
+              [
+                "7985fdfd127c0567c6f53ec1bb63ec3158e597c40bfe747c83cddfc910641917",
+                "603c12daf3d9862ef2b25fe1de289aed24ed291e0ec6708703a5bd567f32ed03",
+              ],
+              [
+                "74a1ad6b5f76e39db2dd249410eac7f99e74c59cb83d2d0ed5ff1543da7703e9",
+                "cc6157ef18c9c63cd6193d83631bbea0093e0968942e8c33d5737fd790e0db08",
+              ],
+              [
+                "30682a50703375f602d416664ba19b7fc9bab42c72747463a71d0896b22f6da3",
+                "553e04f6b018b4fa6c8f39e7f311d3176290d0e0f19ca73f17714d9977a22ff8",
+              ],
+              [
+                "9e2158f0d7c0d5f26c3791efefa79597654e7a2b2464f52b1ee6c1347769ef57",
+                "712fcdd1b9053f09003a3481fa7762e9ffd7c8ef35a38509e2fbf2629008373",
+              ],
+              [
+                "176e26989a43c9cfeba4029c202538c28172e566e3c4fce7322857f3be327d66",
+                "ed8cc9d04b29eb877d270b4878dc43c19aefd31f4eee09ee7b47834c1fa4b1c3",
+              ],
+              [
+                "75d46efea3771e6e68abb89a13ad747ecf1892393dfc4f1b7004788c50374da8",
+                "9852390a99507679fd0b86fd2b39a868d7efc22151346e1a3ca4726586a6bed8",
+              ],
+              [
+                "809a20c67d64900ffb698c4c825f6d5f2310fb0451c869345b7319f645605721",
+                "9e994980d9917e22b76b061927fa04143d096ccc54963e6a5ebfa5f3f8e286c1",
+              ],
+              [
+                "1b38903a43f7f114ed4500b4eac7083fdefece1cf29c63528d563446f972c180",
+                "4036edc931a60ae889353f77fd53de4a2708b26b6f5da72ad3394119daf408f9",
+              ],
+            ],
+          },
+        };
+      },
+      {},
+    ],
+    42: [
+      function (require, module, exports) {
+        "use strict";
+        var utils = exports;
+        var BN = require("bn.js");
+        var minAssert = require("minimalistic-assert");
+        var minUtils = require("minimalistic-crypto-utils");
+        utils.assert = minAssert;
+        utils.toArray = minUtils.toArray;
+        utils.zero2 = minUtils.zero2;
+        utils.toHex = minUtils.toHex;
+        utils.encode = minUtils.encode;
+        function getNAF(num, w, bits) {
+          var naf = new Array(Math.max(num.bitLength(), bits) + 1);
+          naf.fill(0);
+          var ws = 1 << (w + 1);
+          var k = num.clone();
+          for (var i = 0; i < naf.length; i++) {
+            var z;
+            var mod = k.andln(ws - 1);
+            if (k.isOdd()) {
+              if (mod > (ws >> 1) - 1) z = (ws >> 1) - mod;
+              else z = mod;
+              k.isubn(z);
+            } else {
+              z = 0;
+            }
+            naf[i] = z;
+            k.iushrn(1);
+          }
+          return naf;
+        }
+        utils.getNAF = getNAF;
+        function getJSF(k1, k2) {
+          var jsf = [[], []];
+          k1 = k1.clone();
+          k2 = k2.clone();
+          var d1 = 0;
+          var d2 = 0;
+          var m8;
+          while (k1.cmpn(-d1) > 0 || k2.cmpn(-d2) > 0) {
+            var m14 = (k1.andln(3) + d1) & 3;
+            var m24 = (k2.andln(3) + d2) & 3;
+            if (m14 === 3) m14 = -1;
+            if (m24 === 3) m24 = -1;
+            var u1;
+            if ((m14 & 1) === 0) {
+              u1 = 0;
+            } else {
+              m8 = (k1.andln(7) + d1) & 7;
+              if ((m8 === 3 || m8 === 5) && m24 === 2) u1 = -m14;
+              else u1 = m14;
+            }
+            jsf[0].push(u1);
+            var u2;
+            if ((m24 & 1) === 0) {
+              u2 = 0;
+            } else {
+              m8 = (k2.andln(7) + d2) & 7;
+              if ((m8 === 3 || m8 === 5) && m14 === 2) u2 = -m24;
+              else u2 = m24;
+            }
+            jsf[1].push(u2);
+            if (2 * d1 === u1 + 1) d1 = 1 - d1;
+            if (2 * d2 === u2 + 1) d2 = 1 - d2;
+            k1.iushrn(1);
+            k2.iushrn(1);
+          }
+          return jsf;
+        }
+        utils.getJSF = getJSF;
+        function cachedProperty(obj, name, computer) {
+          var key = "_" + name;
+          obj.prototype[name] = function cachedProperty() {
+            return this[key] !== undefined
+              ? this[key]
+              : (this[key] = computer.call(this));
+          };
+        }
+        utils.cachedProperty = cachedProperty;
+        function parseBytes(bytes) {
+          return typeof bytes === "string"
+            ? utils.toArray(bytes, "hex")
+            : bytes;
+        }
+        utils.parseBytes = parseBytes;
+        function intFromLE(bytes) {
+          return new BN(bytes, "hex", "le");
+        }
+        utils.intFromLE = intFromLE;
+      },
+      {
+        "bn.js": 43,
+        "minimalistic-assert": 119,
+        "minimalistic-crypto-utils": 120,
+      },
+    ],
+    43: [
+      function (require, module, exports) {
+        arguments[4][6][0].apply(exports, arguments);
+      },
+      { buffer: 24, dup: 6 },
+    ],
+    44: [
+      function (require, module, exports) {
+        module.exports = {
+          name: "elliptic",
+          version: "6.5.4",
+          description: "EC cryptography",
+          main: "lib/elliptic.js",
+          files: ["lib"],
+          scripts: {
+            lint: "eslint lib test",
+            "lint:fix": "npm run lint -- --fix",
+            unit: "istanbul test _mocha --reporter=spec test/index.js",
+            test: "npm run lint && npm run unit",
+            version: "grunt dist && git add dist/",
+          },
+          repository: { type: "git", url: "git@github.com:indutny/elliptic" },
+          keywords: ["EC", "Elliptic", "curve", "Cryptography"],
+          author: "Fedor Indutny <fedor@indutny.com>",
+          license: "MIT",
+          bugs: { url: "https://github.com/indutny/elliptic/issues" },
+          homepage: "https://github.com/indutny/elliptic",
+          devDependencies: {
+            brfs: "^2.0.2",
+            coveralls: "^3.1.0",
+            eslint: "^7.6.0",
+            grunt: "^1.2.1",
+            "grunt-browserify": "^5.3.0",
+            "grunt-cli": "^1.3.2",
+            "grunt-contrib-connect": "^3.0.0",
+            "grunt-contrib-copy": "^1.0.0",
+            "grunt-contrib-uglify": "^5.0.0",
+            "grunt-mocha-istanbul": "^5.0.2",
+            "grunt-saucelabs": "^9.0.1",
+            istanbul: "^0.4.5",
+            mocha: "^8.0.1",
+          },
+          dependencies: {
+            "bn.js": "^4.11.9",
+            brorand: "^1.1.0",
+            "hash.js": "^1.0.0",
+            "hmac-drbg": "^1.0.1",
+            inherits: "^2.0.4",
+            "minimalistic-assert": "^1.0.1",
+            "minimalistic-crypto-utils": "^1.0.1",
+          },
+        };
+      },
+      {},
+    ],
+    45: [
+      function (require, module, exports) {
+        (function (Buffer) {
+          (function () {
+            "use strict";
+            Object.defineProperty(exports, "__esModule", { value: true });
+            function createHashFunction(hashConstructor) {
+              return function (msg) {
+                var hash = hashConstructor();
+                hash.update(msg);
+                return Buffer.from(hash.digest());
+              };
+            }
+            exports.createHashFunction = createHashFunction;
+          }).call(this);
+        }).call(this, require("buffer").Buffer);
+      },
+      { buffer: 25 },
+    ],
+    46: [
+      function (require, module, exports) {
+        "use strict";
+        Object.defineProperty(exports, "__esModule", { value: true });
+        var hash_utils_1 = require("./hash-utils");
+        var createKeccakHash = require("keccak");
+        exports.keccak224 = hash_utils_1.createHashFunction(function () {
+          return createKeccakHash("keccak224");
+        });
+        exports.keccak256 = hash_utils_1.createHashFunction(function () {
+          return createKeccakHash("keccak256");
+        });
+        exports.keccak384 = hash_utils_1.createHashFunction(function () {
+          return createKeccakHash("keccak384");
+        });
+        exports.keccak512 = hash_utils_1.createHashFunction(function () {
+          return createKeccakHash("keccak512");
+        });
+      },
+      { "./hash-utils": 45, keccak: 97 },
+    ],
+    47: [
+      function (require, module, exports) {
+        "use strict";
+        Object.defineProperty(exports, "__esModule", { value: true });
+        var randombytes = require("randombytes");
+        function getRandomBytes(bytes) {
+          return new Promise(function (resolve, reject) {
+            randombytes(bytes, function (err, resp) {
+              if (err) {
+                reject(err);
+                return;
+              }
+              resolve(resp);
+            });
+          });
+        }
+        exports.getRandomBytes = getRandomBytes;
+        function getRandomBytesSync(bytes) {
+          return randombytes(bytes);
+        }
+        exports.getRandomBytesSync = getRandomBytesSync;
+      },
+      { randombytes: 123 },
+    ],
+    48: [
+      function (require, module, exports) {
+        "use strict";
+        var __awaiter =
+          (this && this.__awaiter) ||
+          function (thisArg, _arguments, P, generator) {
+            function adopt(value) {
+              return value instanceof P
+                ? value
+                : new P(function (resolve) {
+                    resolve(value);
+                  });
+            }
+            return new (P || (P = Promise))(function (resolve, reject) {
+              function fulfilled(value) {
+                try {
+                  step(generator.next(value));
+                } catch (e) {
+                  reject(e);
+                }
+              }
+              function rejected(value) {
+                try {
+                  step(generator["throw"](value));
+                } catch (e) {
+                  reject(e);
+                }
+              }
+              function step(result) {
+                result.done
+                  ? resolve(result.value)
+                  : adopt(result.value).then(fulfilled, rejected);
+              }
+              step(
+                (generator = generator.apply(thisArg, _arguments || [])).next()
+              );
+            });
+          };
+        var __generator =
+          (this && this.__generator) ||
+          function (thisArg, body) {
+            var _ = {
+                label: 0,
+                sent: function () {
+                  if (t[0] & 1) throw t[1];
+                  return t[1];
+                },
+                trys: [],
+                ops: [],
+              },
+              f,
+              y,
+              t,
+              g;
+            return (
+              (g = { next: verb(0), throw: verb(1), return: verb(2) }),
+              typeof Symbol === "function" &&
+                (g[Symbol.iterator] = function () {
+                  return this;
+                }),
+              g
+            );
+            function verb(n) {
+              return function (v) {
+                return step([n, v]);
+              };
+            }
+            function step(op) {
+              if (f) throw new TypeError("Generator is already executing.");
+              while (_)
+                try {
+                  if (
+                    ((f = 1),
+                    y &&
+                      (t =
+                        op[0] & 2
+                          ? y["return"]
+                          : op[0]
+                          ? y["throw"] || ((t = y["return"]) && t.call(y), 0)
+                          : y.next) &&
+                      !(t = t.call(y, op[1])).done)
+                  )
+                    return t;
+                  if (((y = 0), t)) op = [op[0] & 2, t.value];
+                  switch (op[0]) {
+                    case 0:
+                    case 1:
+                      t = op;
+                      break;
+                    case 4:
+                      _.label++;
+                      return { value: op[1], done: false };
+                    case 5:
+                      _.label++;
+                      y = op[1];
+                      op = [0];
+                      continue;
+                    case 7:
+                      op = _.ops.pop();
+                      _.trys.pop();
+                      continue;
+                    default:
+                      if (
+                        !((t = _.trys),
+                        (t = t.length > 0 && t[t.length - 1])) &&
+                        (op[0] === 6 || op[0] === 2)
+                      ) {
+                        _ = 0;
+                        continue;
+                      }
+                      if (
+                        op[0] === 3 &&
+                        (!t || (op[1] > t[0] && op[1] < t[3]))
+                      ) {
+                        _.label = op[1];
+                        break;
+                      }
+                      if (op[0] === 6 && _.label < t[1]) {
+                        _.label = t[1];
+                        t = op;
+                        break;
+                      }
+                      if (t && _.label < t[2]) {
+                        _.label = t[2];
+                        _.ops.push(op);
+                        break;
+                      }
+                      if (t[2]) _.ops.pop();
+                      _.trys.pop();
+                      continue;
+                  }
+                  op = body.call(thisArg, _);
+                } catch (e) {
+                  op = [6, e];
+                  y = 0;
+                } finally {
+                  f = t = 0;
+                }
+              if (op[0] & 5) throw op[1];
+              return { value: op[0] ? op[1] : void 0, done: true };
+            }
+          };
+        function __export(m) {
+          for (var p in m) if (!exports.hasOwnProperty(p)) exports[p] = m[p];
+        }
+        Object.defineProperty(exports, "__esModule", { value: true });
+        var secp256k1_1 = require("secp256k1");
+        var random_1 = require("./random");
+        var SECP256K1_PRIVATE_KEY_SIZE = 32;
+        function createPrivateKey() {
+          return __awaiter(this, void 0, void 0, function () {
+            var pk;
+            return __generator(this, function (_a) {
+              switch (_a.label) {
+                case 0:
+                  if (!true) return [3, 2];
+                  return [
+                    4,
+                    random_1.getRandomBytes(SECP256K1_PRIVATE_KEY_SIZE),
+                  ];
+                case 1:
+                  pk = _a.sent();
+                  if (secp256k1_1.privateKeyVerify(pk)) {
+                    return [2, pk];
+                  }
+                  return [3, 0];
+                case 2:
+                  return [2];
+              }
+            });
+          });
+        }
+        exports.createPrivateKey = createPrivateKey;
+        function createPrivateKeySync() {
+          while (true) {
+            var pk = random_1.getRandomBytesSync(SECP256K1_PRIVATE_KEY_SIZE);
+            if (secp256k1_1.privateKeyVerify(pk)) {
+              return pk;
+            }
+          }
+        }
+        exports.createPrivateKeySync = createPrivateKeySync;
+        __export(require("secp256k1"));
+      },
+      { "./random": 47, secp256k1: 127 },
+    ],
+    49: [
+      function (require, module, exports) {
+        module.exports = require("./lib/index.js");
+      },
+      { "./lib/index.js": 50 },
+    ],
+    50: [
+      function (require, module, exports) {
+        (function (Buffer) {
+          (function () {
+            const utils = require("ethereumjs-util");
+            const BN = require("bn.js");
+            var ABI = function () {};
+            function elementaryName(name) {
+              if (name.startsWith("int[")) {
+                return "int256" + name.slice(3);
+              } else if (name === "int") {
+                return "int256";
+              } else if (name.startsWith("uint[")) {
+                return "uint256" + name.slice(4);
+              } else if (name === "uint") {
+                return "uint256";
+              } else if (name.startsWith("fixed[")) {
+                return "fixed128x128" + name.slice(5);
+              } else if (name === "fixed") {
+                return "fixed128x128";
+              } else if (name.startsWith("ufixed[")) {
+                return "ufixed128x128" + name.slice(6);
+              } else if (name === "ufixed") {
+                return "ufixed128x128";
+              }
+              return name;
+            }
+            ABI.eventID = function (name, types) {
+              var sig = name + "(" + types.map(elementaryName).join(",") + ")";
+              return utils.keccak256(Buffer.from(sig));
+            };
+            ABI.methodID = function (name, types) {
+              return ABI.eventID(name, types).slice(0, 4);
+            };
+            function parseTypeN(type) {
+              return parseInt(/^\D+(\d+)$/.exec(type)[1], 10);
+            }
+            function parseTypeNxM(type) {
+              var tmp = /^\D+(\d+)x(\d+)$/.exec(type);
+              return [parseInt(tmp[1], 10), parseInt(tmp[2], 10)];
+            }
+            function parseTypeArray(type) {
+              var tmp = type.match(/(.*)\[(.*?)\]$/);
+              if (tmp) {
+                return tmp[2] === "" ? "dynamic" : parseInt(tmp[2], 10);
+              }
+              return null;
+            }
+            function parseNumber(arg) {
+              var type = typeof arg;
+              if (type === "string") {
+                if (utils.isHexPrefixed(arg)) {
+                  return new BN(utils.stripHexPrefix(arg), 16);
+                } else {
+                  return new BN(arg, 10);
+                }
+              } else if (type === "number") {
+                return new BN(arg);
+              } else if (arg.toArray) {
+                return arg;
+              } else {
+                throw new Error("Argument is not a number");
+              }
+            }
+            function parseSignature(sig) {
+              var tmp = /^(\w+)\((.*)\)$/.exec(sig);
+              if (tmp.length !== 3) {
+                throw new Error("Invalid method signature");
+              }
+              var args = /^(.+)\):\((.+)$/.exec(tmp[2]);
+              if (args !== null && args.length === 3) {
+                return {
+                  method: tmp[1],
+                  args: args[1].split(","),
+                  retargs: args[2].split(","),
+                };
+              } else {
+                var params = tmp[2].split(",");
+                if (params.length === 1 && params[0] === "") {
+                  params = [];
+                }
+                return { method: tmp[1], args: params };
+              }
+            }
+            function encodeSingle(type, arg) {
+              var size, num, ret, i;
+              if (type === "address") {
+                return encodeSingle("uint160", parseNumber(arg));
+              } else if (type === "bool") {
+                return encodeSingle("uint8", arg ? 1 : 0);
+              } else if (type === "string") {
+                return encodeSingle("bytes", Buffer.from(arg, "utf8"));
+              } else if (isArray(type)) {
+                if (typeof arg.length === "undefined") {
+                  throw new Error("Not an array?");
+                }
+                size = parseTypeArray(type);
+                if (size !== "dynamic" && size !== 0 && arg.length > size) {
+                  throw new Error("Elements exceed array size: " + size);
+                }
+                ret = [];
+                type = type.slice(0, type.lastIndexOf("["));
+                if (typeof arg === "string") {
+                  arg = JSON.parse(arg);
+                }
+                for (i in arg) {
+                  ret.push(encodeSingle(type, arg[i]));
+                }
+                if (size === "dynamic") {
+                  var length = encodeSingle("uint256", arg.length);
+                  ret.unshift(length);
+                }
+                return Buffer.concat(ret);
+              } else if (type === "bytes") {
+                arg = Buffer.from(arg);
+                ret = Buffer.concat([encodeSingle("uint256", arg.length), arg]);
+                if (arg.length % 32 !== 0) {
+                  ret = Buffer.concat([
+                    ret,
+                    utils.zeros(32 - (arg.length % 32)),
+                  ]);
+                }
+                return ret;
+              } else if (type.startsWith("bytes")) {
+                size = parseTypeN(type);
+                if (size < 1 || size > 32) {
+                  throw new Error("Invalid bytes<N> width: " + size);
+                }
+                return utils.setLengthRight(arg, 32);
+              } else if (type.startsWith("uint")) {
+                size = parseTypeN(type);
+                if (size % 8 || size < 8 || size > 256) {
+                  throw new Error("Invalid uint<N> width: " + size);
+                }
+                num = parseNumber(arg);
+                if (num.bitLength() > size) {
+                  throw new Error(
+                    "Supplied uint exceeds width: " +
+                      size +
+                      " vs " +
+                      num.bitLength()
+                  );
+                }
+                if (num < 0) {
+                  throw new Error("Supplied uint is negative");
+                }
+                return num.toArrayLike(Buffer, "be", 32);
+              } else if (type.startsWith("int")) {
+                size = parseTypeN(type);
+                if (size % 8 || size < 8 || size > 256) {
+                  throw new Error("Invalid int<N> width: " + size);
+                }
+                num = parseNumber(arg);
+                if (num.bitLength() > size) {
+                  throw new Error(
+                    "Supplied int exceeds width: " +
+                      size +
+                      " vs " +
+                      num.bitLength()
+                  );
+                }
+                return num.toTwos(256).toArrayLike(Buffer, "be", 32);
+              } else if (type.startsWith("ufixed")) {
+                size = parseTypeNxM(type);
+                num = parseNumber(arg);
+                if (num < 0) {
+                  throw new Error("Supplied ufixed is negative");
+                }
+                return encodeSingle(
+                  "uint256",
+                  num.mul(new BN(2).pow(new BN(size[1])))
+                );
+              } else if (type.startsWith("fixed")) {
+                size = parseTypeNxM(type);
+                return encodeSingle(
+                  "int256",
+                  parseNumber(arg).mul(new BN(2).pow(new BN(size[1])))
+                );
+              }
+              throw new Error("Unsupported or invalid type: " + type);
+            }
+            function decodeSingle(parsedType, data, offset) {
+              if (typeof parsedType === "string") {
+                parsedType = parseType(parsedType);
+              }
+              var size, num, ret, i;
+              if (parsedType.name === "address") {
+                return decodeSingle(parsedType.rawType, data, offset)
+                  .toArrayLike(Buffer, "be", 20)
+                  .toString("hex");
+              } else if (parsedType.name === "bool") {
+                return (
+                  decodeSingle(parsedType.rawType, data, offset).toString() ===
+                  new BN(1).toString()
+                );
+              } else if (parsedType.name === "string") {
+                var bytes = decodeSingle(parsedType.rawType, data, offset);
+                return Buffer.from(bytes, "utf8").toString();
+              } else if (parsedType.isArray) {
+                ret = [];
+                size = parsedType.size;
+                if (parsedType.size === "dynamic") {
+                  offset = decodeSingle("uint256", data, offset).toNumber();
+                  size = decodeSingle("uint256", data, offset).toNumber();
+                  offset = offset + 32;
+                }
+                for (i = 0; i < size; i++) {
+                  var decoded = decodeSingle(parsedType.subArray, data, offset);
+                  ret.push(decoded);
+                  offset += parsedType.subArray.memoryUsage;
+                }
+                return ret;
+              } else if (parsedType.name === "bytes") {
+                offset = decodeSingle("uint256", data, offset).toNumber();
+                size = decodeSingle("uint256", data, offset).toNumber();
+                return data.slice(offset + 32, offset + 32 + size);
+              } else if (parsedType.name.startsWith("bytes")) {
+                return data.slice(offset, offset + parsedType.size);
+              } else if (parsedType.name.startsWith("uint")) {
+                num = new BN(data.slice(offset, offset + 32), 16, "be");
+                if (num.bitLength() > parsedType.size) {
+                  throw new Error(
+                    "Decoded int exceeds width: " +
+                      parsedType.size +
+                      " vs " +
+                      num.bitLength()
+                  );
+                }
+                return num;
+              } else if (parsedType.name.startsWith("int")) {
+                num = new BN(
+                  data.slice(offset, offset + 32),
+                  16,
+                  "be"
+                ).fromTwos(256);
+                if (num.bitLength() > parsedType.size) {
+                  throw new Error(
+                    "Decoded uint exceeds width: " +
+                      parsedType.size +
+                      " vs " +
+                      num.bitLength()
+                  );
+                }
+                return num;
+              } else if (parsedType.name.startsWith("ufixed")) {
+                size = new BN(2).pow(new BN(parsedType.size[1]));
+                num = decodeSingle("uint256", data, offset);
+                if (!num.mod(size).isZero()) {
+                  throw new Error("Decimals not supported yet");
+                }
+                return num.div(size);
+              } else if (parsedType.name.startsWith("fixed")) {
+                size = new BN(2).pow(new BN(parsedType.size[1]));
+                num = decodeSingle("int256", data, offset);
+                if (!num.mod(size).isZero()) {
+                  throw new Error("Decimals not supported yet");
+                }
+                return num.div(size);
+              }
+              throw new Error(
+                "Unsupported or invalid type: " + parsedType.name
+              );
+            }
+            function parseType(type) {
+              var size;
+              var ret;
+              if (isArray(type)) {
+                size = parseTypeArray(type);
+                var subArray = type.slice(0, type.lastIndexOf("["));
+                subArray = parseType(subArray);
+                ret = {
+                  isArray: true,
+                  name: type,
+                  size: size,
+                  memoryUsage:
+                    size === "dynamic" ? 32 : subArray.memoryUsage * size,
+                  subArray: subArray,
+                };
+                return ret;
+              } else {
+                var rawType;
+                switch (type) {
+                  case "address":
+                    rawType = "uint160";
+                    break;
+                  case "bool":
+                    rawType = "uint8";
+                    break;
+                  case "string":
+                    rawType = "bytes";
+                    break;
+                }
+                ret = { rawType: rawType, name: type, memoryUsage: 32 };
+                if (
+                  (type.startsWith("bytes") && type !== "bytes") ||
+                  type.startsWith("uint") ||
+                  type.startsWith("int")
+                ) {
+                  ret.size = parseTypeN(type);
+                } else if (
+                  type.startsWith("ufixed") ||
+                  type.startsWith("fixed")
+                ) {
+                  ret.size = parseTypeNxM(type);
+                }
+                if (
+                  type.startsWith("bytes") &&
+                  type !== "bytes" &&
+                  (ret.size < 1 || ret.size > 32)
+                ) {
+                  throw new Error("Invalid bytes<N> width: " + ret.size);
+                }
+                if (
+                  (type.startsWith("uint") || type.startsWith("int")) &&
+                  (ret.size % 8 || ret.size < 8 || ret.size > 256)
+                ) {
+                  throw new Error("Invalid int/uint<N> width: " + ret.size);
+                }
+                return ret;
+              }
+            }
+            function isDynamic(type) {
+              return (
+                type === "string" ||
+                type === "bytes" ||
+                parseTypeArray(type) === "dynamic"
+              );
+            }
+            function isArray(type) {
+              return type.lastIndexOf("]") === type.length - 1;
+            }
+            ABI.rawEncode = function (types, values) {
+              var output = [];
+              var data = [];
+              var headLength = 0;
+              types.forEach(function (type) {
+                if (isArray(type)) {
+                  var size = parseTypeArray(type);
+                  if (size !== "dynamic") {
+                    headLength += 32 * size;
+                  } else {
+                    headLength += 32;
+                  }
+                } else {
+                  headLength += 32;
+                }
+              });
+              for (var i = 0; i < types.length; i++) {
+                var type = elementaryName(types[i]);
+                var value = values[i];
+                var cur = encodeSingle(type, value);
+                if (isDynamic(type)) {
+                  output.push(encodeSingle("uint256", headLength));
+                  data.push(cur);
+                  headLength += cur.length;
+                } else {
+                  output.push(cur);
+                }
+              }
+              return Buffer.concat(output.concat(data));
+            };
+            ABI.rawDecode = function (types, data) {
+              var ret = [];
+              data = Buffer.from(data);
+              var offset = 0;
+              for (var i = 0; i < types.length; i++) {
+                var type = elementaryName(types[i]);
+                var parsed = parseType(type, data, offset);
+                var decoded = decodeSingle(parsed, data, offset);
+                offset += parsed.memoryUsage;
+                ret.push(decoded);
+              }
+              return ret;
+            };
+            ABI.simpleEncode = function (method) {
+              var args = Array.prototype.slice.call(arguments).slice(1);
+              var sig = parseSignature(method);
+              if (args.length !== sig.args.length) {
+                throw new Error("Argument count mismatch");
+              }
+              return Buffer.concat([
+                ABI.methodID(sig.method, sig.args),
+                ABI.rawEncode(sig.args, args),
+              ]);
+            };
+            ABI.simpleDecode = function (method, data) {
+              var sig = parseSignature(method);
+              if (!sig.retargs) {
+                throw new Error("No return values in method");
+              }
+              return ABI.rawDecode(sig.retargs, data);
+            };
+            function stringify(type, value) {
+              if (type.startsWith("address") || type.startsWith("bytes")) {
+                return "0x" + value.toString("hex");
+              } else {
+                return value.toString();
+              }
+            }
+            ABI.stringify = function (types, values) {
+              var ret = [];
+              for (var i in types) {
+                var type = types[i];
+                var value = values[i];
+                if (/^[^\[]+\[.*\]$/.test(type)) {
+                  value = value
+                    .map(function (item) {
+                      return stringify(type, item);
+                    })
+                    .join(", ");
+                } else {
+                  value = stringify(type, value);
+                }
+                ret.push(value);
+              }
+              return ret;
+            };
+            ABI.solidityHexValue = function (type, value, bitsize) {
+              var size, num;
+              if (isArray(type)) {
+                var subType = type.replace(/\[.*?\]/, "");
+                if (!isArray(subType)) {
+                  var arraySize = parseTypeArray(type);
+                  if (
+                    arraySize !== "dynamic" &&
+                    arraySize !== 0 &&
+                    value.length > arraySize
+                  ) {
+                    throw new Error("Elements exceed array size: " + arraySize);
+                  }
+                }
+                var arrayValues = value.map(function (v) {
+                  return ABI.solidityHexValue(subType, v, 256);
+                });
+                return Buffer.concat(arrayValues);
+              } else if (type === "bytes") {
+                return value;
+              } else if (type === "string") {
+                return Buffer.from(value, "utf8");
+              } else if (type === "bool") {
+                bitsize = bitsize || 8;
+                var padding = Array(bitsize / 4).join("0");
+                return Buffer.from(
+                  value ? padding + "1" : padding + "0",
+                  "hex"
+                );
+              } else if (type === "address") {
+                var bytesize = 20;
+                if (bitsize) {
+                  bytesize = bitsize / 8;
+                }
+                return utils.setLengthLeft(value, bytesize);
+              } else if (type.startsWith("bytes")) {
+                size = parseTypeN(type);
+                if (size < 1 || size > 32) {
+                  throw new Error("Invalid bytes<N> width: " + size);
+                }
+                return utils.setLengthRight(value, size);
+              } else if (type.startsWith("uint")) {
+                size = parseTypeN(type);
+                if (size % 8 || size < 8 || size > 256) {
+                  throw new Error("Invalid uint<N> width: " + size);
+                }
+                num = parseNumber(value);
+                if (num.bitLength() > size) {
+                  throw new Error(
+                    "Supplied uint exceeds width: " +
+                      size +
+                      " vs " +
+                      num.bitLength()
+                  );
+                }
+                bitsize = bitsize || size;
+                return num.toArrayLike(Buffer, "be", bitsize / 8);
+              } else if (type.startsWith("int")) {
+                size = parseTypeN(type);
+                if (size % 8 || size < 8 || size > 256) {
+                  throw new Error("Invalid int<N> width: " + size);
+                }
+                num = parseNumber(value);
+                if (num.bitLength() > size) {
+                  throw new Error(
+                    "Supplied int exceeds width: " +
+                      size +
+                      " vs " +
+                      num.bitLength()
+                  );
+                }
+                bitsize = bitsize || size;
+                return num.toTwos(size).toArrayLike(Buffer, "be", bitsize / 8);
+              } else {
+                throw new Error("Unsupported or invalid type: " + type);
+              }
+            };
+            ABI.solidityPack = function (types, values) {
+              if (types.length !== values.length) {
+                throw new Error("Number of types are not matching the values");
+              }
+              var ret = [];
+              for (var i = 0; i < types.length; i++) {
+                var type = elementaryName(types[i]);
+                var value = values[i];
+                ret.push(ABI.solidityHexValue(type, value, null));
+              }
+              return Buffer.concat(ret);
+            };
+            ABI.soliditySHA3 = function (types, values) {
+              return utils.keccak256(ABI.solidityPack(types, values));
+            };
+            ABI.soliditySHA256 = function (types, values) {
+              return utils.sha256(ABI.solidityPack(types, values));
+            };
+            ABI.solidityRIPEMD160 = function (types, values) {
+              return utils.ripemd160(ABI.solidityPack(types, values), true);
+            };
+            function isNumeric(c) {
+              return c >= "0" && c <= "9";
+            }
+            ABI.fromSerpent = function (sig) {
+              var ret = [];
+              for (var i = 0; i < sig.length; i++) {
+                var type = sig[i];
+                if (type === "s") {
+                  ret.push("bytes");
+                } else if (type === "b") {
+                  var tmp = "bytes";
+                  var j = i + 1;
+                  while (j < sig.length && isNumeric(sig[j])) {
+                    tmp += sig[j] - "0";
+                    j++;
+                  }
+                  i = j - 1;
+                  ret.push(tmp);
+                } else if (type === "i") {
+                  ret.push("int256");
+                } else if (type === "a") {
+                  ret.push("int256[]");
+                } else {
+                  throw new Error("Unsupported or invalid type: " + type);
+                }
+              }
+              return ret;
+            };
+            ABI.toSerpent = function (types) {
+              var ret = [];
+              for (var i = 0; i < types.length; i++) {
+                var type = types[i];
+                if (type === "bytes") {
+                  ret.push("s");
+                } else if (type.startsWith("bytes")) {
+                  ret.push("b" + parseTypeN(type));
+                } else if (type === "int256") {
+                  ret.push("i");
+                } else if (type === "int256[]") {
+                  ret.push("a");
+                } else {
+                  throw new Error("Unsupported or invalid type: " + type);
+                }
+              }
+              return ret.join("");
+            };
+            module.exports = ABI;
+          }).call(this);
+        }).call(this, require("buffer").Buffer);
+      },
+      { "bn.js": 51, buffer: 25, "ethereumjs-util": 56 },
+    ],
+    51: [
+      function (require, module, exports) {
+        arguments[4][6][0].apply(exports, arguments);
+      },
+      { buffer: 24, dup: 6 },
+    ],
+    52: [
+      function (require, module, exports) {
+        arguments[4][7][0].apply(exports, arguments);
+      },
+      {
+        "./bytes": 53,
+        "./hash": 55,
+        "./secp256k1v3-adapter": 58,
+        assert: 17,
+        "bn.js": 51,
+        buffer: 25,
+        dup: 7,
+        "ethjs-util": 62,
+      },
+    ],
+    53: [
+      function (require, module, exports) {
+        arguments[4][8][0].apply(exports, arguments);
+      },
+      { "bn.js": 51, buffer: 25, dup: 8, "ethjs-util": 62 },
+    ],
+    54: [
+      function (require, module, exports) {
+        arguments[4][9][0].apply(exports, arguments);
+      },
+      { "bn.js": 51, buffer: 25, dup: 9 },
+    ],
+    55: [
+      function (require, module, exports) {
+        arguments[4][10][0].apply(exports, arguments);
+      },
+      {
+        "./bytes": 53,
+        buffer: 25,
+        "create-hash": 27,
+        dup: 10,
+        "ethereum-cryptography/keccak": 46,
+        "ethjs-util": 62,
+        rlp: 125,
+      },
+    ],
+    56: [
+      function (require, module, exports) {
+        arguments[4][11][0].apply(exports, arguments);
+      },
+      {
+        "./account": 52,
+        "./bytes": 53,
+        "./constants": 54,
+        "./hash": 55,
+        "./object": 57,
+        "./secp256k1v3-adapter": 58,
+        "./signature": 61,
+        "bn.js": 51,
+        dup: 11,
+        "ethjs-util": 62,
+        rlp: 125,
+      },
+    ],
+    57: [
+      function (require, module, exports) {
+        arguments[4][12][0].apply(exports, arguments);
+      },
+      {
+        "./bytes": 53,
+        assert: 17,
+        buffer: 25,
+        dup: 12,
+        "ethjs-util": 62,
+        rlp: 125,
+      },
+    ],
+    58: [
+      function (require, module, exports) {
+        arguments[4][13][0].apply(exports, arguments);
+      },
+      {
+        "./secp256k1v3-lib/der": 59,
+        "./secp256k1v3-lib/index": 60,
+        buffer: 25,
+        dup: 13,
+        "ethereum-cryptography/secp256k1": 48,
+      },
+    ],
+    59: [
+      function (require, module, exports) {
+        arguments[4][14][0].apply(exports, arguments);
+      },
+      { buffer: 25, dup: 14 },
+    ],
+    60: [
+      function (require, module, exports) {
+        arguments[4][15][0].apply(exports, arguments);
+      },
+      { "bn.js": 51, buffer: 25, dup: 15, elliptic: 28 },
+    ],
+    61: [
+      function (require, module, exports) {
+        arguments[4][16][0].apply(exports, arguments);
+      },
+      {
+        "./bytes": 53,
+        "./hash": 55,
+        "./secp256k1v3-adapter": 58,
+        "bn.js": 51,
+        buffer: 25,
+        dup: 16,
+      },
+    ],
+    62: [
+      function (require, module, exports) {
+        (function (Buffer) {
+          (function () {
+            "use strict";
+            var isHexPrefixed = require("is-hex-prefixed");
+            var stripHexPrefix = require("strip-hex-prefix");
+            function padToEven(value) {
+              var a = value;
+              if (typeof a !== "string") {
+                throw new Error(
+                  "[ethjs-util] while padding to even, value must be string, is currently " +
+                    typeof a +
+                    ", while padToEven."
+                );
+              }
+              if (a.length % 2) {
+                a = "0" + a;
+              }
+              return a;
+            }
+            function intToHex(i) {
+              var hex = i.toString(16);
+              return "0x" + hex;
+            }
+            function intToBuffer(i) {
+              var hex = intToHex(i);
+              return new Buffer(padToEven(hex.slice(2)), "hex");
+            }
+            function getBinarySize(str) {
+              if (typeof str !== "string") {
+                throw new Error(
+                  "[ethjs-util] while getting binary size, method getBinarySize requires input 'str' to be type String, got '" +
+                    typeof str +
+                    "'."
+                );
+              }
+              return Buffer.byteLength(str, "utf8");
+            }
+            function arrayContainsArray(superset, subset, some) {
+              if (Array.isArray(superset) !== true) {
+                throw new Error(
+                  "[ethjs-util] method arrayContainsArray requires input 'superset' to be an array got type '" +
+                    typeof superset +
+                    "'"
+                );
+              }
+              if (Array.isArray(subset) !== true) {
+                throw new Error(
+                  "[ethjs-util] method arrayContainsArray requires input 'subset' to be an array got type '" +
+                    typeof subset +
+                    "'"
+                );
+              }
+              return subset[(Boolean(some) && "some") || "every"](function (
+                value
+              ) {
+                return superset.indexOf(value) >= 0;
+              });
+            }
+            function toUtf8(hex) {
+              var bufferValue = new Buffer(
+                padToEven(stripHexPrefix(hex).replace(/^0+|0+$/g, "")),
+                "hex"
+              );
+              return bufferValue.toString("utf8");
+            }
+            function toAscii(hex) {
+              var str = "";
+              var i = 0,
+                l = hex.length;
+              if (hex.substring(0, 2) === "0x") {
+                i = 2;
+              }
+              for (; i < l; i += 2) {
+                var code = parseInt(hex.substr(i, 2), 16);
+                str += String.fromCharCode(code);
+              }
+              return str;
+            }
+            function fromUtf8(stringValue) {
+              var str = new Buffer(stringValue, "utf8");
+              return (
+                "0x" + padToEven(str.toString("hex")).replace(/^0+|0+$/g, "")
+              );
+            }
+            function fromAscii(stringValue) {
+              var hex = "";
+              for (var i = 0; i < stringValue.length; i++) {
+                var code = stringValue.charCodeAt(i);
+                var n = code.toString(16);
+                hex += n.length < 2 ? "0" + n : n;
+              }
+              return "0x" + hex;
+            }
+            function getKeys(params, key, allowEmpty) {
+              if (!Array.isArray(params)) {
+                throw new Error(
+                  "[ethjs-util] method getKeys expecting type Array as 'params' input, got '" +
+                    typeof params +
+                    "'"
+                );
+              }
+              if (typeof key !== "string") {
+                throw new Error(
+                  "[ethjs-util] method getKeys expecting type String for input 'key' got '" +
+                    typeof key +
+                    "'."
+                );
+              }
+              var result = [];
+              for (var i = 0; i < params.length; i++) {
+                var value = params[i][key];
+                if (allowEmpty && !value) {
+                  value = "";
+                } else if (typeof value !== "string") {
+                  throw new Error("invalid abi");
+                }
+                result.push(value);
+              }
+              return result;
+            }
+            function isHexString(value, length) {
+              if (
+                typeof value !== "string" ||
+                !value.match(/^0x[0-9A-Fa-f]*$/)
+              ) {
+                return false;
+              }
+              if (length && value.length !== 2 + 2 * length) {
+                return false;
+              }
+              return true;
+            }
+            module.exports = {
+              arrayContainsArray: arrayContainsArray,
+              intToBuffer: intToBuffer,
+              getBinarySize: getBinarySize,
+              isHexPrefixed: isHexPrefixed,
+              stripHexPrefix: stripHexPrefix,
+              padToEven: padToEven,
+              intToHex: intToHex,
+              fromAscii: fromAscii,
+              fromUtf8: fromUtf8,
+              toAscii: toAscii,
+              toUtf8: toUtf8,
+              getKeys: getKeys,
+              isHexString: isHexString,
+            };
+          }).call(this);
+        }).call(this, require("buffer").Buffer);
+      },
+      { buffer: 25, "is-hex-prefixed": 95, "strip-hex-prefix": 154 },
+    ],
+    63: [
+      function (require, module, exports) {
+        "use strict";
+        var R = typeof Reflect === "object" ? Reflect : null;
+        var ReflectApply =
+          R && typeof R.apply === "function"
+            ? R.apply
+            : function ReflectApply(target, receiver, args) {
+                return Function.prototype.apply.call(target, receiver, args);
+              };
+        var ReflectOwnKeys;
+        if (R && typeof R.ownKeys === "function") {
+          ReflectOwnKeys = R.ownKeys;
+        } else if (Object.getOwnPropertySymbols) {
+          ReflectOwnKeys = function ReflectOwnKeys(target) {
+            return Object.getOwnPropertyNames(target).concat(
+              Object.getOwnPropertySymbols(target)
+            );
+          };
+        } else {
+          ReflectOwnKeys = function ReflectOwnKeys(target) {
+            return Object.getOwnPropertyNames(target);
+          };
+        }
+        function ProcessEmitWarning(warning) {
+          if (console && console.warn) console.warn(warning);
+        }
+        var NumberIsNaN =
+          Number.isNaN ||
+          function NumberIsNaN(value) {
+            return value !== value;
+          };
+        function EventEmitter() {
+          EventEmitter.init.call(this);
+        }
+        module.exports = EventEmitter;
+        module.exports.once = once;
+        EventEmitter.EventEmitter = EventEmitter;
+        EventEmitter.prototype._events = undefined;
+        EventEmitter.prototype._eventsCount = 0;
+        EventEmitter.prototype._maxListeners = undefined;
+        var defaultMaxListeners = 10;
+        function checkListener(listener) {
+          if (typeof listener !== "function") {
+            throw new TypeError(
+              'The "listener" argument must be of type Function. Received type ' +
+                typeof listener
+            );
+          }
+        }
+        Object.defineProperty(EventEmitter, "defaultMaxListeners", {
+          enumerable: true,
+          get: function () {
+            return defaultMaxListeners;
+          },
+          set: function (arg) {
+            if (typeof arg !== "number" || arg < 0 || NumberIsNaN(arg)) {
+              throw new RangeError(
+                'The value of "defaultMaxListeners" is out of range. It must be a non-negative number. Received ' +
+                  arg +
+                  "."
+              );
+            }
+            defaultMaxListeners = arg;
+          },
+        });
+        EventEmitter.init = function () {
+          if (
+            this._events === undefined ||
+            this._events === Object.getPrototypeOf(this)._events
+          ) {
+            this._events = Object.create(null);
+            this._eventsCount = 0;
+          }
+          this._maxListeners = this._maxListeners || undefined;
+        };
+        EventEmitter.prototype.setMaxListeners = function setMaxListeners(n) {
+          if (typeof n !== "number" || n < 0 || NumberIsNaN(n)) {
+            throw new RangeError(
+              'The value of "n" is out of range. It must be a non-negative number. Received ' +
+                n +
+                "."
+            );
+          }
+          this._maxListeners = n;
+          return this;
+        };
+        function _getMaxListeners(that) {
+          if (that._maxListeners === undefined)
+            return EventEmitter.defaultMaxListeners;
+          return that._maxListeners;
+        }
+        EventEmitter.prototype.getMaxListeners = function getMaxListeners() {
+          return _getMaxListeners(this);
+        };
+        EventEmitter.prototype.emit = function emit(type) {
+          var args = [];
+          for (var i = 1; i < arguments.length; i++) args.push(arguments[i]);
+          var doError = type === "error";
+          var events = this._events;
+          if (events !== undefined)
+            doError = doError && events.error === undefined;
+          else if (!doError) return false;
+          if (doError) {
+            var er;
+            if (args.length > 0) er = args[0];
+            if (er instanceof Error) {
+              throw er;
+            }
+            var err = new Error(
+              "Unhandled error." + (er ? " (" + er.message + ")" : "")
+            );
+            err.context = er;
+            throw err;
+          }
+          var handler = events[type];
+          if (handler === undefined) return false;
+          if (typeof handler === "function") {
+            ReflectApply(handler, this, args);
+          } else {
+            var len = handler.length;
+            var listeners = arrayClone(handler, len);
+            for (var i = 0; i < len; ++i)
+              ReflectApply(listeners[i], this, args);
+          }
+          return true;
+        };
+        function _addListener(target, type, listener, prepend) {
+          var m;
+          var events;
+          var existing;
+          checkListener(listener);
+          events = target._events;
+          if (events === undefined) {
+            events = target._events = Object.create(null);
+            target._eventsCount = 0;
+          } else {
+            if (events.newListener !== undefined) {
+              target.emit(
+                "newListener",
+                type,
+                listener.listener ? listener.listener : listener
+              );
+              events = target._events;
+            }
+            existing = events[type];
+          }
+          if (existing === undefined) {
+            existing = events[type] = listener;
+            ++target._eventsCount;
+          } else {
+            if (typeof existing === "function") {
+              existing = events[type] = prepend
+                ? [listener, existing]
+                : [existing, listener];
+            } else if (prepend) {
+              existing.unshift(listener);
+            } else {
+              existing.push(listener);
+            }
+            m = _getMaxListeners(target);
+            if (m > 0 && existing.length > m && !existing.warned) {
+              existing.warned = true;
+              var w = new Error(
+                "Possible EventEmitter memory leak detected. " +
+                  existing.length +
+                  " " +
+                  String(type) +
+                  " listeners " +
+                  "added. Use emitter.setMaxListeners() to " +
+                  "increase limit"
+              );
+              w.name = "MaxListenersExceededWarning";
+              w.emitter = target;
+              w.type = type;
+              w.count = existing.length;
+              ProcessEmitWarning(w);
+            }
+          }
+          return target;
+        }
+        EventEmitter.prototype.addListener = function addListener(
+          type,
+          listener
+        ) {
+          return _addListener(this, type, listener, false);
+        };
+        EventEmitter.prototype.on = EventEmitter.prototype.addListener;
+        EventEmitter.prototype.prependListener = function prependListener(
+          type,
+          listener
+        ) {
+          return _addListener(this, type, listener, true);
+        };
+        function onceWrapper() {
+          if (!this.fired) {
+            this.target.removeListener(this.type, this.wrapFn);
+            this.fired = true;
+            if (arguments.length === 0) return this.listener.call(this.target);
+            return this.listener.apply(this.target, arguments);
+          }
+        }
+        function _onceWrap(target, type, listener) {
+          var state = {
+            fired: false,
+            wrapFn: undefined,
+            target: target,
+            type: type,
+            listener: listener,
+          };
+          var wrapped = onceWrapper.bind(state);
+          wrapped.listener = listener;
+          state.wrapFn = wrapped;
+          return wrapped;
+        }
+        EventEmitter.prototype.once = function once(type, listener) {
+          checkListener(listener);
+          this.on(type, _onceWrap(this, type, listener));
+          return this;
+        };
+        EventEmitter.prototype.prependOnceListener =
+          function prependOnceListener(type, listener) {
+            checkListener(listener);
+            this.prependListener(type, _onceWrap(this, type, listener));
+            return this;
+          };
+        EventEmitter.prototype.removeListener = function removeListener(
+          type,
+          listener
+        ) {
+          var list, events, position, i, originalListener;
+          checkListener(listener);
+          events = this._events;
+          if (events === undefined) return this;
+          list = events[type];
+          if (list === undefined) return this;
+          if (list === listener || list.listener === listener) {
+            if (--this._eventsCount === 0) this._events = Object.create(null);
+            else {
+              delete events[type];
+              if (events.removeListener)
+                this.emit("removeListener", type, list.listener || listener);
+            }
+          } else if (typeof list !== "function") {
+            position = -1;
+            for (i = list.length - 1; i >= 0; i--) {
+              if (list[i] === listener || list[i].listener === listener) {
+                originalListener = list[i].listener;
+                position = i;
+                break;
+              }
+            }
+            if (position < 0) return this;
+            if (position === 0) list.shift();
+            else {
+              spliceOne(list, position);
+            }
+            if (list.length === 1) events[type] = list[0];
+            if (events.removeListener !== undefined)
+              this.emit("removeListener", type, originalListener || listener);
+          }
+          return this;
+        };
+        EventEmitter.prototype.off = EventEmitter.prototype.removeListener;
+        EventEmitter.prototype.removeAllListeners = function removeAllListeners(
+          type
+        ) {
+          var listeners, events, i;
+          events = this._events;
+          if (events === undefined) return this;
+          if (events.removeListener === undefined) {
+            if (arguments.length === 0) {
+              this._events = Object.create(null);
+              this._eventsCount = 0;
+            } else if (events[type] !== undefined) {
+              if (--this._eventsCount === 0) this._events = Object.create(null);
+              else delete events[type];
+            }
+            return this;
+          }
+          if (arguments.length === 0) {
+            var keys = Object.keys(events);
+            var key;
+            for (i = 0; i < keys.length; ++i) {
+              key = keys[i];
+              if (key === "removeListener") continue;
+              this.removeAllListeners(key);
+            }
+            this.removeAllListeners("removeListener");
+            this._events = Object.create(null);
+            this._eventsCount = 0;
+            return this;
+          }
+          listeners = events[type];
+          if (typeof listeners === "function") {
+            this.removeListener(type, listeners);
+          } else if (listeners !== undefined) {
+            for (i = listeners.length - 1; i >= 0; i--) {
+              this.removeListener(type, listeners[i]);
+            }
+          }
+          return this;
+        };
+        function _listeners(target, type, unwrap) {
+          var events = target._events;
+          if (events === undefined) return [];
+          var evlistener = events[type];
+          if (evlistener === undefined) return [];
+          if (typeof evlistener === "function")
+            return unwrap ? [evlistener.listener || evlistener] : [evlistener];
+          return unwrap
+            ? unwrapListeners(evlistener)
+            : arrayClone(evlistener, evlistener.length);
+        }
+        EventEmitter.prototype.listeners = function listeners(type) {
+          return _listeners(this, type, true);
+        };
+        EventEmitter.prototype.rawListeners = function rawListeners(type) {
+          return _listeners(this, type, false);
+        };
+        EventEmitter.listenerCount = function (emitter, type) {
+          if (typeof emitter.listenerCount === "function") {
+            return emitter.listenerCount(type);
+          } else {
+            return listenerCount.call(emitter, type);
+          }
+        };
+        EventEmitter.prototype.listenerCount = listenerCount;
+        function listenerCount(type) {
+          var events = this._events;
+          if (events !== undefined) {
+            var evlistener = events[type];
+            if (typeof evlistener === "function") {
+              return 1;
+            } else if (evlistener !== undefined) {
+              return evlistener.length;
+            }
+          }
+          return 0;
+        }
+        EventEmitter.prototype.eventNames = function eventNames() {
+          return this._eventsCount > 0 ? ReflectOwnKeys(this._events) : [];
+        };
+        function arrayClone(arr, n) {
+          var copy = new Array(n);
+          for (var i = 0; i < n; ++i) copy[i] = arr[i];
+          return copy;
+        }
+        function spliceOne(list, index) {
+          for (; index + 1 < list.length; index++)
+            list[index] = list[index + 1];
+          list.pop();
+        }
+        function unwrapListeners(arr) {
+          var ret = new Array(arr.length);
+          for (var i = 0; i < ret.length; ++i) {
+            ret[i] = arr[i].listener || arr[i];
+          }
+          return ret;
+        }
+        function once(emitter, name) {
+          return new Promise(function (resolve, reject) {
+            function errorListener(err) {
+              emitter.removeListener(name, resolver);
+              reject(err);
+            }
+            function resolver() {
+              if (typeof emitter.removeListener === "function") {
+                emitter.removeListener("error", errorListener);
+              }
+              resolve([].slice.call(arguments));
+            }
+            eventTargetAgnosticAddListener(emitter, name, resolver, {
+              once: true,
+            });
+            if (name !== "error") {
+              addErrorHandlerIfEventEmitter(emitter, errorListener, {
+                once: true,
+              });
+            }
+          });
+        }
+        function addErrorHandlerIfEventEmitter(emitter, handler, flags) {
+          if (typeof emitter.on === "function") {
+            eventTargetAgnosticAddListener(emitter, "error", handler, flags);
+          }
+        }
+        function eventTargetAgnosticAddListener(
+          emitter,
+          name,
+          listener,
+          flags
+        ) {
+          if (typeof emitter.on === "function") {
+            if (flags.once) {
+              emitter.once(name, listener);
+            } else {
+              emitter.on(name, listener);
+            }
+          } else if (typeof emitter.addEventListener === "function") {
+            emitter.addEventListener(name, function wrapListener(arg) {
+              if (flags.once) {
+                emitter.removeEventListener(name, wrapListener);
+              }
+              listener(arg);
+            });
+          } else {
+            throw new TypeError(
+              'The "emitter" argument must be of type EventEmitter. Received type ' +
+                typeof emitter
+            );
+          }
+        }
+      },
+      {},
+    ],
+    64: [
+      function (require, module, exports) {
+        "use strict";
+        var Buffer = require("safe-buffer").Buffer;
+        var Transform = require("readable-stream").Transform;
+        var inherits = require("inherits");
+        function throwIfNotStringOrBuffer(val, prefix) {
+          if (!Buffer.isBuffer(val) && typeof val !== "string") {
+            throw new TypeError(prefix + " must be a string or a buffer");
+          }
+        }
+        function HashBase(blockSize) {
+          Transform.call(this);
+          this._block = Buffer.allocUnsafe(blockSize);
+          this._blockSize = blockSize;
+          this._blockOffset = 0;
+          this._length = [0, 0, 0, 0];
+          this._finalized = false;
+        }
+        inherits(HashBase, Transform);
+        HashBase.prototype._transform = function (chunk, encoding, callback) {
+          var error = null;
+          try {
+            this.update(chunk, encoding);
+          } catch (err) {
+            error = err;
+          }
+          callback(error);
+        };
+        HashBase.prototype._flush = function (callback) {
+          var error = null;
+          try {
+            this.push(this.digest());
+          } catch (err) {
+            error = err;
+          }
+          callback(error);
+        };
+        HashBase.prototype.update = function (data, encoding) {
+          throwIfNotStringOrBuffer(data, "Data");
+          if (this._finalized) throw new Error("Digest already called");
+          if (!Buffer.isBuffer(data)) data = Buffer.from(data, encoding);
+          var block = this._block;
+          var offset = 0;
+          while (this._blockOffset + data.length - offset >= this._blockSize) {
+            for (var i = this._blockOffset; i < this._blockSize; )
+              block[i++] = data[offset++];
+            this._update();
+            this._blockOffset = 0;
+          }
+          while (offset < data.length)
+            block[this._blockOffset++] = data[offset++];
+          for (var j = 0, carry = data.length * 8; carry > 0; ++j) {
+            this._length[j] += carry;
+            carry = (this._length[j] / 4294967296) | 0;
+            if (carry > 0) this._length[j] -= 4294967296 * carry;
+          }
+          return this;
+        };
+        HashBase.prototype._update = function () {
+          throw new Error("_update is not implemented");
+        };
+        HashBase.prototype.digest = function (encoding) {
+          if (this._finalized) throw new Error("Digest already called");
+          this._finalized = true;
+          var digest = this._digest();
+          if (encoding !== undefined) digest = digest.toString(encoding);
+          this._block.fill(0);
+          this._blockOffset = 0;
+          for (var i = 0; i < 4; ++i) this._length[i] = 0;
+          return digest;
+        };
+        HashBase.prototype._digest = function () {
+          throw new Error("_digest is not implemented");
+        };
+        module.exports = HashBase;
+      },
+      { inherits: 94, "readable-stream": 79, "safe-buffer": 126 },
+    ],
+    65: [
+      function (require, module, exports) {
+        "use strict";
+        function _inheritsLoose(subClass, superClass) {
+          subClass.prototype = Object.create(superClass.prototype);
+          subClass.prototype.constructor = subClass;
+          subClass.__proto__ = superClass;
+        }
+        var codes = {};
+        function createErrorType(code, message, Base) {
+          if (!Base) {
+            Base = Error;
+          }
+          function getMessage(arg1, arg2, arg3) {
+            if (typeof message === "string") {
+              return message;
+            } else {
+              return message(arg1, arg2, arg3);
+            }
+          }
+          var NodeError = (function (_Base) {
+            _inheritsLoose(NodeError, _Base);
+            function NodeError(arg1, arg2, arg3) {
+              return _Base.call(this, getMessage(arg1, arg2, arg3)) || this;
+            }
+            return NodeError;
+          })(Base);
+          NodeError.prototype.name = Base.name;
+          NodeError.prototype.code = code;
+          codes[code] = NodeError;
+        }
+        function oneOf(expected, thing) {
+          if (Array.isArray(expected)) {
+            var len = expected.length;
+            expected = expected.map(function (i) {
+              return String(i);
+            });
+            if (len > 2) {
+              return (
+                "one of "
+                  .concat(thing, " ")
+                  .concat(expected.slice(0, len - 1).join(", "), ", or ") +
+                expected[len - 1]
+              );
+            } else if (len === 2) {
+              return "one of "
+                .concat(thing, " ")
+                .concat(expected[0], " or ")
+                .concat(expected[1]);
+            } else {
+              return "of ".concat(thing, " ").concat(expected[0]);
+            }
+          } else {
+            return "of ".concat(thing, " ").concat(String(expected));
+          }
+        }
+        function startsWith(str, search, pos) {
+          return (
+            str.substr(!pos || pos < 0 ? 0 : +pos, search.length) === search
+          );
+        }
+        function endsWith(str, search, this_len) {
+          if (this_len === undefined || this_len > str.length) {
+            this_len = str.length;
+          }
+          return str.substring(this_len - search.length, this_len) === search;
+        }
+        function includes(str, search, start) {
+          if (typeof start !== "number") {
+            start = 0;
+          }
+          if (start + search.length > str.length) {
+            return false;
+          } else {
+            return str.indexOf(search, start) !== -1;
+          }
+        }
+        createErrorType(
+          "ERR_INVALID_OPT_VALUE",
+          function (name, value) {
+            return (
+              'The value "' + value + '" is invalid for option "' + name + '"'
+            );
+          },
+          TypeError
+        );
+        createErrorType(
+          "ERR_INVALID_ARG_TYPE",
+          function (name, expected, actual) {
+            var determiner;
+            if (typeof expected === "string" && startsWith(expected, "not ")) {
+              determiner = "must not be";
+              expected = expected.replace(/^not /, "");
+            } else {
+              determiner = "must be";
+            }
+            var msg;
+            if (endsWith(name, " argument")) {
+              msg = "The "
+                .concat(name, " ")
+                .concat(determiner, " ")
+                .concat(oneOf(expected, "type"));
+            } else {
+              var type = includes(name, ".") ? "property" : "argument";
+              msg = 'The "'
+                .concat(name, '" ')
+                .concat(type, " ")
+                .concat(determiner, " ")
+                .concat(oneOf(expected, "type"));
+            }
+            msg += ". Received type ".concat(typeof actual);
+            return msg;
+          },
+          TypeError
+        );
+        createErrorType("ERR_STREAM_PUSH_AFTER_EOF", "stream.push() after EOF");
+        createErrorType("ERR_METHOD_NOT_IMPLEMENTED", function (name) {
+          return "The " + name + " method is not implemented";
+        });
+        createErrorType("ERR_STREAM_PREMATURE_CLOSE", "Premature close");
+        createErrorType("ERR_STREAM_DESTROYED", function (name) {
+          return "Cannot call " + name + " after a stream was destroyed";
+        });
+        createErrorType(
+          "ERR_MULTIPLE_CALLBACK",
+          "Callback called multiple times"
+        );
+        createErrorType("ERR_STREAM_CANNOT_PIPE", "Cannot pipe, not readable");
+        createErrorType("ERR_STREAM_WRITE_AFTER_END", "write after end");
+        createErrorType(
+          "ERR_STREAM_NULL_VALUES",
+          "May not write null values to stream",
+          TypeError
+        );
+        createErrorType(
+          "ERR_UNKNOWN_ENCODING",
+          function (arg) {
+            return "Unknown encoding: " + arg;
+          },
+          TypeError
+        );
+        createErrorType(
+          "ERR_STREAM_UNSHIFT_AFTER_END_EVENT",
+          "stream.unshift() after end event"
+        );
+        module.exports.codes = codes;
+      },
+      {},
+    ],
+    66: [
+      function (require, module, exports) {
+        (function (process) {
+          (function () {
+            "use strict";
+            var objectKeys =
+              Object.keys ||
+              function (obj) {
+                var keys = [];
+                for (var key in obj) {
+                  keys.push(key);
+                }
+                return keys;
+              };
+            module.exports = Duplex;
+            var Readable = require("./_stream_readable");
+            var Writable = require("./_stream_writable");
+            require("inherits")(Duplex, Readable);
+            {
+              var keys = objectKeys(Writable.prototype);
+              for (var v = 0; v < keys.length; v++) {
+                var method = keys[v];
+                if (!Duplex.prototype[method])
+                  Duplex.prototype[method] = Writable.prototype[method];
+              }
+            }
+            function Duplex(options) {
+              if (!(this instanceof Duplex)) return new Duplex(options);
+              Readable.call(this, options);
+              Writable.call(this, options);
+              this.allowHalfOpen = true;
+              if (options) {
+                if (options.readable === false) this.readable = false;
+                if (options.writable === false) this.writable = false;
+                if (options.allowHalfOpen === false) {
+                  this.allowHalfOpen = false;
+                  this.once("end", onend);
+                }
+              }
+            }
+            Object.defineProperty(Duplex.prototype, "writableHighWaterMark", {
+              enumerable: false,
+              get: function get() {
+                return this._writableState.highWaterMark;
+              },
+            });
+            Object.defineProperty(Duplex.prototype, "writableBuffer", {
+              enumerable: false,
+              get: function get() {
+                return this._writableState && this._writableState.getBuffer();
+              },
+            });
+            Object.defineProperty(Duplex.prototype, "writableLength", {
+              enumerable: false,
+              get: function get() {
+                return this._writableState.length;
+              },
+            });
+            function onend() {
+              if (this._writableState.ended) return;
+              process.nextTick(onEndNT, this);
+            }
+            function onEndNT(self) {
+              self.end();
+            }
+            Object.defineProperty(Duplex.prototype, "destroyed", {
+              enumerable: false,
+              get: function get() {
+                if (
+                  this._readableState === undefined ||
+                  this._writableState === undefined
+                ) {
+                  return false;
+                }
+                return (
+                  this._readableState.destroyed && this._writableState.destroyed
+                );
+              },
+              set: function set(value) {
+                if (
+                  this._readableState === undefined ||
+                  this._writableState === undefined
+                ) {
+                  return;
+                }
+                this._readableState.destroyed = value;
+                this._writableState.destroyed = value;
+              },
+            });
+          }).call(this);
+        }).call(this, require("_process"));
+      },
+      {
+        "./_stream_readable": 68,
+        "./_stream_writable": 70,
+        _process: 122,
+        inherits: 94,
+      },
+    ],
+    67: [
+      function (require, module, exports) {
+        "use strict";
+        module.exports = PassThrough;
+        var Transform = require("./_stream_transform");
+        require("inherits")(PassThrough, Transform);
+        function PassThrough(options) {
+          if (!(this instanceof PassThrough)) return new PassThrough(options);
+          Transform.call(this, options);
+        }
+        PassThrough.prototype._transform = function (chunk, encoding, cb) {
+          cb(null, chunk);
+        };
+      },
+      { "./_stream_transform": 69, inherits: 94 },
+    ],
+    68: [
+      function (require, module, exports) {
+        (function (process, global) {
+          (function () {
+            "use strict";
+            module.exports = Readable;
+            var Duplex;
+            Readable.ReadableState = ReadableState;
+            var EE = require("events").EventEmitter;
+            var EElistenerCount = function EElistenerCount(emitter, type) {
+              return emitter.listeners(type).length;
+            };
+            var Stream = require("./internal/streams/stream");
+            var Buffer = require("buffer").Buffer;
+            var OurUint8Array = global.Uint8Array || function () {};
+            function _uint8ArrayToBuffer(chunk) {
+              return Buffer.from(chunk);
+            }
+            function _isUint8Array(obj) {
+              return Buffer.isBuffer(obj) || obj instanceof OurUint8Array;
+            }
+            var debugUtil = require("util");
+            var debug;
+            if (debugUtil && debugUtil.debuglog) {
+              debug = debugUtil.debuglog("stream");
+            } else {
+              debug = function debug() {};
+            }
+            var BufferList = require("./internal/streams/buffer_list");
+            var destroyImpl = require("./internal/streams/destroy");
+            var _require = require("./internal/streams/state"),
+              getHighWaterMark = _require.getHighWaterMark;
+            var _require$codes = require("../errors").codes,
+              ERR_INVALID_ARG_TYPE = _require$codes.ERR_INVALID_ARG_TYPE,
+              ERR_STREAM_PUSH_AFTER_EOF =
+                _require$codes.ERR_STREAM_PUSH_AFTER_EOF,
+              ERR_METHOD_NOT_IMPLEMENTED =
+                _require$codes.ERR_METHOD_NOT_IMPLEMENTED,
+              ERR_STREAM_UNSHIFT_AFTER_END_EVENT =
+                _require$codes.ERR_STREAM_UNSHIFT_AFTER_END_EVENT;
+            var StringDecoder;
+            var createReadableStreamAsyncIterator;
+            var from;
+            require("inherits")(Readable, Stream);
+            var errorOrDestroy = destroyImpl.errorOrDestroy;
+            var kProxyEvents = ["error", "close", "destroy", "pause", "resume"];
+            function prependListener(emitter, event, fn) {
+              if (typeof emitter.prependListener === "function")
+                return emitter.prependListener(event, fn);
+              if (!emitter._events || !emitter._events[event])
+                emitter.on(event, fn);
+              else if (Array.isArray(emitter._events[event]))
+                emitter._events[event].unshift(fn);
+              else emitter._events[event] = [fn, emitter._events[event]];
+            }
+            function ReadableState(options, stream, isDuplex) {
+              Duplex = Duplex || require("./_stream_duplex");
+              options = options || {};
+              if (typeof isDuplex !== "boolean")
+                isDuplex = stream instanceof Duplex;
+              this.objectMode = !!options.objectMode;
+              if (isDuplex)
+                this.objectMode =
+                  this.objectMode || !!options.readableObjectMode;
+              this.highWaterMark = getHighWaterMark(
+                this,
+                options,
+                "readableHighWaterMark",
+                isDuplex
+              );
+              this.buffer = new BufferList();
+              this.length = 0;
+              this.pipes = null;
+              this.pipesCount = 0;
+              this.flowing = null;
+              this.ended = false;
+              this.endEmitted = false;
+              this.reading = false;
+              this.sync = true;
+              this.needReadable = false;
+              this.emittedReadable = false;
+              this.readableListening = false;
+              this.resumeScheduled = false;
+              this.paused = true;
+              this.emitClose = options.emitClose !== false;
+              this.autoDestroy = !!options.autoDestroy;
+              this.destroyed = false;
+              this.defaultEncoding = options.defaultEncoding || "utf8";
+              this.awaitDrain = 0;
+              this.readingMore = false;
+              this.decoder = null;
+              this.encoding = null;
+              if (options.encoding) {
+                if (!StringDecoder)
+                  StringDecoder = require("string_decoder/").StringDecoder;
+                this.decoder = new StringDecoder(options.encoding);
+                this.encoding = options.encoding;
+              }
+            }
+            function Readable(options) {
+              Duplex = Duplex || require("./_stream_duplex");
+              if (!(this instanceof Readable)) return new Readable(options);
+              var isDuplex = this instanceof Duplex;
+              this._readableState = new ReadableState(options, this, isDuplex);
+              this.readable = true;
+              if (options) {
+                if (typeof options.read === "function")
+                  this._read = options.read;
+                if (typeof options.destroy === "function")
+                  this._destroy = options.destroy;
+              }
+              Stream.call(this);
+            }
+            Object.defineProperty(Readable.prototype, "destroyed", {
+              enumerable: false,
+              get: function get() {
+                if (this._readableState === undefined) {
+                  return false;
+                }
+                return this._readableState.destroyed;
+              },
+              set: function set(value) {
+                if (!this._readableState) {
+                  return;
+                }
+                this._readableState.destroyed = value;
+              },
+            });
+            Readable.prototype.destroy = destroyImpl.destroy;
+            Readable.prototype._undestroy = destroyImpl.undestroy;
+            Readable.prototype._destroy = function (err, cb) {
+              cb(err);
+            };
+            Readable.prototype.push = function (chunk, encoding) {
+              var state = this._readableState;
+              var skipChunkCheck;
+              if (!state.objectMode) {
+                if (typeof chunk === "string") {
+                  encoding = encoding || state.defaultEncoding;
+                  if (encoding !== state.encoding) {
+                    chunk = Buffer.from(chunk, encoding);
+                    encoding = "";
+                  }
+                  skipChunkCheck = true;
+                }
+              } else {
+                skipChunkCheck = true;
+              }
+              return readableAddChunk(
+                this,
+                chunk,
+                encoding,
+                false,
+                skipChunkCheck
+              );
+            };
+            Readable.prototype.unshift = function (chunk) {
+              return readableAddChunk(this, chunk, null, true, false);
+            };
+            function readableAddChunk(
+              stream,
+              chunk,
+              encoding,
+              addToFront,
+              skipChunkCheck
+            ) {
+              debug("readableAddChunk", chunk);
+              var state = stream._readableState;
+              if (chunk === null) {
+                state.reading = false;
+                onEofChunk(stream, state);
+              } else {
+                var er;
+                if (!skipChunkCheck) er = chunkInvalid(state, chunk);
+                if (er) {
+                  errorOrDestroy(stream, er);
+                } else if (state.objectMode || (chunk && chunk.length > 0)) {
+                  if (
+                    typeof chunk !== "string" &&
+                    !state.objectMode &&
+                    Object.getPrototypeOf(chunk) !== Buffer.prototype
+                  ) {
+                    chunk = _uint8ArrayToBuffer(chunk);
+                  }
+                  if (addToFront) {
+                    if (state.endEmitted)
+                      errorOrDestroy(
+                        stream,
+                        new ERR_STREAM_UNSHIFT_AFTER_END_EVENT()
+                      );
+                    else addChunk(stream, state, chunk, true);
+                  } else if (state.ended) {
+                    errorOrDestroy(stream, new ERR_STREAM_PUSH_AFTER_EOF());
+                  } else if (state.destroyed) {
+                    return false;
+                  } else {
+                    state.reading = false;
+                    if (state.decoder && !encoding) {
+                      chunk = state.decoder.write(chunk);
+                      if (state.objectMode || chunk.length !== 0)
+                        addChunk(stream, state, chunk, false);
+                      else maybeReadMore(stream, state);
+                    } else {
+                      addChunk(stream, state, chunk, false);
+                    }
+                  }
+                } else if (!addToFront) {
+                  state.reading = false;
+                  maybeReadMore(stream, state);
+                }
+              }
+              return (
+                !state.ended &&
+                (state.length < state.highWaterMark || state.length === 0)
+              );
+            }
+            function addChunk(stream, state, chunk, addToFront) {
+              if (state.flowing && state.length === 0 && !state.sync) {
+                state.awaitDrain = 0;
+                stream.emit("data", chunk);
+              } else {
+                state.length += state.objectMode ? 1 : chunk.length;
+                if (addToFront) state.buffer.unshift(chunk);
+                else state.buffer.push(chunk);
+                if (state.needReadable) emitReadable(stream);
+              }
+              maybeReadMore(stream, state);
+            }
+            function chunkInvalid(state, chunk) {
+              var er;
+              if (
+                !_isUint8Array(chunk) &&
+                typeof chunk !== "string" &&
+                chunk !== undefined &&
+                !state.objectMode
+              ) {
+                er = new ERR_INVALID_ARG_TYPE(
+                  "chunk",
+                  ["string", "Buffer", "Uint8Array"],
+                  chunk
+                );
+              }
+              return er;
+            }
+            Readable.prototype.isPaused = function () {
+              return this._readableState.flowing === false;
+            };
+            Readable.prototype.setEncoding = function (enc) {
+              if (!StringDecoder)
+                StringDecoder = require("string_decoder/").StringDecoder;
+              var decoder = new StringDecoder(enc);
+              this._readableState.decoder = decoder;
+              this._readableState.encoding =
+                this._readableState.decoder.encoding;
+              var p = this._readableState.buffer.head;
+              var content = "";
+              while (p !== null) {
+                content += decoder.write(p.data);
+                p = p.next;
+              }
+              this._readableState.buffer.clear();
+              if (content !== "") this._readableState.buffer.push(content);
+              this._readableState.length = content.length;
+              return this;
+            };
+            var MAX_HWM = 1073741824;
+            function computeNewHighWaterMark(n) {
+              if (n >= MAX_HWM) {
+                n = MAX_HWM;
+              } else {
+                n--;
+                n |= n >>> 1;
+                n |= n >>> 2;
+                n |= n >>> 4;
+                n |= n >>> 8;
+                n |= n >>> 16;
+                n++;
+              }
+              return n;
+            }
+            function howMuchToRead(n, state) {
+              if (n <= 0 || (state.length === 0 && state.ended)) return 0;
+              if (state.objectMode) return 1;
+              if (n !== n) {
+                if (state.flowing && state.length)
+                  return state.buffer.head.data.length;
+                else return state.length;
+              }
+              if (n > state.highWaterMark)
+                state.highWaterMark = computeNewHighWaterMark(n);
+              if (n <= state.length) return n;
+              if (!state.ended) {
+                state.needReadable = true;
+                return 0;
+              }
+              return state.length;
+            }
+            Readable.prototype.read = function (n) {
+              debug("read", n);
+              n = parseInt(n, 10);
+              var state = this._readableState;
+              var nOrig = n;
+              if (n !== 0) state.emittedReadable = false;
+              if (
+                n === 0 &&
+                state.needReadable &&
+                ((state.highWaterMark !== 0
+                  ? state.length >= state.highWaterMark
+                  : state.length > 0) ||
+                  state.ended)
+              ) {
+                debug("read: emitReadable", state.length, state.ended);
+                if (state.length === 0 && state.ended) endReadable(this);
+                else emitReadable(this);
+                return null;
+              }
+              n = howMuchToRead(n, state);
+              if (n === 0 && state.ended) {
+                if (state.length === 0) endReadable(this);
+                return null;
+              }
+              var doRead = state.needReadable;
+              debug("need readable", doRead);
+              if (
+                state.length === 0 ||
+                state.length - n < state.highWaterMark
+              ) {
+                doRead = true;
+                debug("length less than watermark", doRead);
+              }
+              if (state.ended || state.reading) {
+                doRead = false;
+                debug("reading or ended", doRead);
+              } else if (doRead) {
+                debug("do read");
+                state.reading = true;
+                state.sync = true;
+                if (state.length === 0) state.needReadable = true;
+                this._read(state.highWaterMark);
+                state.sync = false;
+                if (!state.reading) n = howMuchToRead(nOrig, state);
+              }
+              var ret;
+              if (n > 0) ret = fromList(n, state);
+              else ret = null;
+              if (ret === null) {
+                state.needReadable = state.length <= state.highWaterMark;
+                n = 0;
+              } else {
+                state.length -= n;
+                state.awaitDrain = 0;
+              }
+              if (state.length === 0) {
+                if (!state.ended) state.needReadable = true;
+                if (nOrig !== n && state.ended) endReadable(this);
+              }
+              if (ret !== null) this.emit("data", ret);
+              return ret;
+            };
+            function onEofChunk(stream, state) {
+              debug("onEofChunk");
+              if (state.ended) return;
+              if (state.decoder) {
+                var chunk = state.decoder.end();
+                if (chunk && chunk.length) {
+                  state.buffer.push(chunk);
+                  state.length += state.objectMode ? 1 : chunk.length;
+                }
+              }
+              state.ended = true;
+              if (state.sync) {
+                emitReadable(stream);
+              } else {
+                state.needReadable = false;
+                if (!state.emittedReadable) {
+                  state.emittedReadable = true;
+                  emitReadable_(stream);
+                }
+              }
+            }
+            function emitReadable(stream) {
+              var state = stream._readableState;
+              debug("emitReadable", state.needReadable, state.emittedReadable);
+              state.needReadable = false;
+              if (!state.emittedReadable) {
+                debug("emitReadable", state.flowing);
+                state.emittedReadable = true;
+                process.nextTick(emitReadable_, stream);
+              }
+            }
+            function emitReadable_(stream) {
+              var state = stream._readableState;
+              debug(
+                "emitReadable_",
+                state.destroyed,
+                state.length,
+                state.ended
+              );
+              if (!state.destroyed && (state.length || state.ended)) {
+                stream.emit("readable");
+                state.emittedReadable = false;
+              }
+              state.needReadable =
+                !state.flowing &&
+                !state.ended &&
+                state.length <= state.highWaterMark;
+              flow(stream);
+            }
+            function maybeReadMore(stream, state) {
+              if (!state.readingMore) {
+                state.readingMore = true;
+                process.nextTick(maybeReadMore_, stream, state);
+              }
+            }
+            function maybeReadMore_(stream, state) {
+              while (
+                !state.reading &&
+                !state.ended &&
+                (state.length < state.highWaterMark ||
+                  (state.flowing && state.length === 0))
+              ) {
+                var len = state.length;
+                debug("maybeReadMore read 0");
+                stream.read(0);
+                if (len === state.length) break;
+              }
+              state.readingMore = false;
+            }
+            Readable.prototype._read = function (n) {
+              errorOrDestroy(this, new ERR_METHOD_NOT_IMPLEMENTED("_read()"));
+            };
+            Readable.prototype.pipe = function (dest, pipeOpts) {
+              var src = this;
+              var state = this._readableState;
+              switch (state.pipesCount) {
+                case 0:
+                  state.pipes = dest;
+                  break;
+                case 1:
+                  state.pipes = [state.pipes, dest];
+                  break;
+                default:
+                  state.pipes.push(dest);
+                  break;
+              }
+              state.pipesCount += 1;
+              debug("pipe count=%d opts=%j", state.pipesCount, pipeOpts);
+              var doEnd =
+                (!pipeOpts || pipeOpts.end !== false) &&
+                dest !== process.stdout &&
+                dest !== process.stderr;
+              var endFn = doEnd ? onend : unpipe;
+              if (state.endEmitted) process.nextTick(endFn);
+              else src.once("end", endFn);
+              dest.on("unpipe", onunpipe);
+              function onunpipe(readable, unpipeInfo) {
+                debug("onunpipe");
+                if (readable === src) {
+                  if (unpipeInfo && unpipeInfo.hasUnpiped === false) {
+                    unpipeInfo.hasUnpiped = true;
+                    cleanup();
+                  }
+                }
+              }
+              function onend() {
+                debug("onend");
+                dest.end();
+              }
+              var ondrain = pipeOnDrain(src);
+              dest.on("drain", ondrain);
+              var cleanedUp = false;
+              function cleanup() {
+                debug("cleanup");
+                dest.removeListener("close", onclose);
+                dest.removeListener("finish", onfinish);
+                dest.removeListener("drain", ondrain);
+                dest.removeListener("error", onerror);
+                dest.removeListener("unpipe", onunpipe);
+                src.removeListener("end", onend);
+                src.removeListener("end", unpipe);
+                src.removeListener("data", ondata);
+                cleanedUp = true;
+                if (
+                  state.awaitDrain &&
+                  (!dest._writableState || dest._writableState.needDrain)
+                )
+                  ondrain();
+              }
+              src.on("data", ondata);
+              function ondata(chunk) {
+                debug("ondata");
+                var ret = dest.write(chunk);
+                debug("dest.write", ret);
+                if (ret === false) {
+                  if (
+                    ((state.pipesCount === 1 && state.pipes === dest) ||
+                      (state.pipesCount > 1 &&
+                        indexOf(state.pipes, dest) !== -1)) &&
+                    !cleanedUp
+                  ) {
+                    debug("false write response, pause", state.awaitDrain);
+                    state.awaitDrain++;
+                  }
+                  src.pause();
+                }
+              }
+              function onerror(er) {
+                debug("onerror", er);
+                unpipe();
+                dest.removeListener("error", onerror);
+                if (EElistenerCount(dest, "error") === 0)
+                  errorOrDestroy(dest, er);
+              }
+              prependListener(dest, "error", onerror);
+              function onclose() {
+                dest.removeListener("finish", onfinish);
+                unpipe();
+              }
+              dest.once("close", onclose);
+              function onfinish() {
+                debug("onfinish");
+                dest.removeListener("close", onclose);
+                unpipe();
+              }
+              dest.once("finish", onfinish);
+              function unpipe() {
+                debug("unpipe");
+                src.unpipe(dest);
+              }
+              dest.emit("pipe", src);
+              if (!state.flowing) {
+                debug("pipe resume");
+                src.resume();
+              }
+              return dest;
+            };
+            function pipeOnDrain(src) {
+              return function pipeOnDrainFunctionResult() {
+                var state = src._readableState;
+                debug("pipeOnDrain", state.awaitDrain);
+                if (state.awaitDrain) state.awaitDrain--;
+                if (state.awaitDrain === 0 && EElistenerCount(src, "data")) {
+                  state.flowing = true;
+                  flow(src);
+                }
+              };
+            }
+            Readable.prototype.unpipe = function (dest) {
+              var state = this._readableState;
+              var unpipeInfo = { hasUnpiped: false };
+              if (state.pipesCount === 0) return this;
+              if (state.pipesCount === 1) {
+                if (dest && dest !== state.pipes) return this;
+                if (!dest) dest = state.pipes;
+                state.pipes = null;
+                state.pipesCount = 0;
+                state.flowing = false;
+                if (dest) dest.emit("unpipe", this, unpipeInfo);
+                return this;
+              }
+              if (!dest) {
+                var dests = state.pipes;
+                var len = state.pipesCount;
+                state.pipes = null;
+                state.pipesCount = 0;
+                state.flowing = false;
+                for (var i = 0; i < len; i++) {
+                  dests[i].emit("unpipe", this, { hasUnpiped: false });
+                }
+                return this;
+              }
+              var index = indexOf(state.pipes, dest);
+              if (index === -1) return this;
+              state.pipes.splice(index, 1);
+              state.pipesCount -= 1;
+              if (state.pipesCount === 1) state.pipes = state.pipes[0];
+              dest.emit("unpipe", this, unpipeInfo);
+              return this;
+            };
+            Readable.prototype.on = function (ev, fn) {
+              var res = Stream.prototype.on.call(this, ev, fn);
+              var state = this._readableState;
+              if (ev === "data") {
+                state.readableListening = this.listenerCount("readable") > 0;
+                if (state.flowing !== false) this.resume();
+              } else if (ev === "readable") {
+                if (!state.endEmitted && !state.readableListening) {
+                  state.readableListening = state.needReadable = true;
+                  state.flowing = false;
+                  state.emittedReadable = false;
+                  debug("on readable", state.length, state.reading);
+                  if (state.length) {
+                    emitReadable(this);
+                  } else if (!state.reading) {
+                    process.nextTick(nReadingNextTick, this);
+                  }
+                }
+              }
+              return res;
+            };
+            Readable.prototype.addListener = Readable.prototype.on;
+            Readable.prototype.removeListener = function (ev, fn) {
+              var res = Stream.prototype.removeListener.call(this, ev, fn);
+              if (ev === "readable") {
+                process.nextTick(updateReadableListening, this);
+              }
+              return res;
+            };
+            Readable.prototype.removeAllListeners = function (ev) {
+              var res = Stream.prototype.removeAllListeners.apply(
+                this,
+                arguments
+              );
+              if (ev === "readable" || ev === undefined) {
+                process.nextTick(updateReadableListening, this);
+              }
+              return res;
+            };
+            function updateReadableListening(self) {
+              var state = self._readableState;
+              state.readableListening = self.listenerCount("readable") > 0;
+              if (state.resumeScheduled && !state.paused) {
+                state.flowing = true;
+              } else if (self.listenerCount("data") > 0) {
+                self.resume();
+              }
+            }
+            function nReadingNextTick(self) {
+              debug("readable nexttick read 0");
+              self.read(0);
+            }
+            Readable.prototype.resume = function () {
+              var state = this._readableState;
+              if (!state.flowing) {
+                debug("resume");
+                state.flowing = !state.readableListening;
+                resume(this, state);
+              }
+              state.paused = false;
+              return this;
+            };
+            function resume(stream, state) {
+              if (!state.resumeScheduled) {
+                state.resumeScheduled = true;
+                process.nextTick(resume_, stream, state);
+              }
+            }
+            function resume_(stream, state) {
+              debug("resume", state.reading);
+              if (!state.reading) {
+                stream.read(0);
+              }
+              state.resumeScheduled = false;
+              stream.emit("resume");
+              flow(stream);
+              if (state.flowing && !state.reading) stream.read(0);
+            }
+            Readable.prototype.pause = function () {
+              debug("call pause flowing=%j", this._readableState.flowing);
+              if (this._readableState.flowing !== false) {
+                debug("pause");
+                this._readableState.flowing = false;
+                this.emit("pause");
+              }
+              this._readableState.paused = true;
+              return this;
+            };
+            function flow(stream) {
+              var state = stream._readableState;
+              debug("flow", state.flowing);
+              while (state.flowing && stream.read() !== null) {}
+            }
+            Readable.prototype.wrap = function (stream) {
+              var _this = this;
+              var state = this._readableState;
+              var paused = false;
+              stream.on("end", function () {
+                debug("wrapped end");
+                if (state.decoder && !state.ended) {
+                  var chunk = state.decoder.end();
+                  if (chunk && chunk.length) _this.push(chunk);
+                }
+                _this.push(null);
+              });
+              stream.on("data", function (chunk) {
+                debug("wrapped data");
+                if (state.decoder) chunk = state.decoder.write(chunk);
+                if (state.objectMode && (chunk === null || chunk === undefined))
+                  return;
+                else if (!state.objectMode && (!chunk || !chunk.length)) return;
+                var ret = _this.push(chunk);
+                if (!ret) {
+                  paused = true;
+                  stream.pause();
+                }
+              });
+              for (var i in stream) {
+                if (this[i] === undefined && typeof stream[i] === "function") {
+                  this[i] = (function methodWrap(method) {
+                    return function methodWrapReturnFunction() {
+                      return stream[method].apply(stream, arguments);
+                    };
+                  })(i);
+                }
+              }
+              for (var n = 0; n < kProxyEvents.length; n++) {
+                stream.on(
+                  kProxyEvents[n],
+                  this.emit.bind(this, kProxyEvents[n])
+                );
+              }
+              this._read = function (n) {
+                debug("wrapped _read", n);
+                if (paused) {
+                  paused = false;
+                  stream.resume();
+                }
+              };
+              return this;
+            };
+            if (typeof Symbol === "function") {
+              Readable.prototype[Symbol.asyncIterator] = function () {
+                if (createReadableStreamAsyncIterator === undefined) {
+                  createReadableStreamAsyncIterator = require("./internal/streams/async_iterator");
+                }
+                return createReadableStreamAsyncIterator(this);
+              };
+            }
+            Object.defineProperty(Readable.prototype, "readableHighWaterMark", {
+              enumerable: false,
+              get: function get() {
+                return this._readableState.highWaterMark;
+              },
+            });
+            Object.defineProperty(Readable.prototype, "readableBuffer", {
+              enumerable: false,
+              get: function get() {
+                return this._readableState && this._readableState.buffer;
+              },
+            });
+            Object.defineProperty(Readable.prototype, "readableFlowing", {
+              enumerable: false,
+              get: function get() {
+                return this._readableState.flowing;
+              },
+              set: function set(state) {
+                if (this._readableState) {
+                  this._readableState.flowing = state;
+                }
+              },
+            });
+            Readable._fromList = fromList;
+            Object.defineProperty(Readable.prototype, "readableLength", {
+              enumerable: false,
+              get: function get() {
+                return this._readableState.length;
+              },
+            });
+            function fromList(n, state) {
+              if (state.length === 0) return null;
+              var ret;
+              if (state.objectMode) ret = state.buffer.shift();
+              else if (!n || n >= state.length) {
+                if (state.decoder) ret = state.buffer.join("");
+                else if (state.buffer.length === 1) ret = state.buffer.first();
+                else ret = state.buffer.concat(state.length);
+                state.buffer.clear();
+              } else {
+                ret = state.buffer.consume(n, state.decoder);
+              }
+              return ret;
+            }
+            function endReadable(stream) {
+              var state = stream._readableState;
+              debug("endReadable", state.endEmitted);
+              if (!state.endEmitted) {
+                state.ended = true;
+                process.nextTick(endReadableNT, state, stream);
+              }
+            }
+            function endReadableNT(state, stream) {
+              debug("endReadableNT", state.endEmitted, state.length);
+              if (!state.endEmitted && state.length === 0) {
+                state.endEmitted = true;
+                stream.readable = false;
+                stream.emit("end");
+                if (state.autoDestroy) {
+                  var wState = stream._writableState;
+                  if (!wState || (wState.autoDestroy && wState.finished)) {
+                    stream.destroy();
+                  }
+                }
+              }
+            }
+            if (typeof Symbol === "function") {
+              Readable.from = function (iterable, opts) {
+                if (from === undefined) {
+                  from = require("./internal/streams/from");
+                }
+                return from(Readable, iterable, opts);
+              };
+            }
+            function indexOf(xs, x) {
+              for (var i = 0, l = xs.length; i < l; i++) {
+                if (xs[i] === x) return i;
+              }
+              return -1;
+            }
+          }).call(this);
+        }).call(
+          this,
+          require("_process"),
+          typeof global !== "undefined"
+            ? global
+            : typeof self !== "undefined"
+            ? self
+            : typeof window !== "undefined"
+            ? window
+            : {}
+        );
+      },
+      {
+        "../errors": 65,
+        "./_stream_duplex": 66,
+        "./internal/streams/async_iterator": 71,
+        "./internal/streams/buffer_list": 72,
+        "./internal/streams/destroy": 73,
+        "./internal/streams/from": 75,
+        "./internal/streams/state": 77,
+        "./internal/streams/stream": 78,
+        _process: 122,
+        buffer: 25,
+        events: 63,
+        inherits: 94,
+        "string_decoder/": 153,
+        util: 24,
+      },
+    ],
+    69: [
+      function (require, module, exports) {
+        "use strict";
+        module.exports = Transform;
+        var _require$codes = require("../errors").codes,
+          ERR_METHOD_NOT_IMPLEMENTED =
+            _require$codes.ERR_METHOD_NOT_IMPLEMENTED,
+          ERR_MULTIPLE_CALLBACK = _require$codes.ERR_MULTIPLE_CALLBACK,
+          ERR_TRANSFORM_ALREADY_TRANSFORMING =
+            _require$codes.ERR_TRANSFORM_ALREADY_TRANSFORMING,
+          ERR_TRANSFORM_WITH_LENGTH_0 =
+            _require$codes.ERR_TRANSFORM_WITH_LENGTH_0;
+        var Duplex = require("./_stream_duplex");
+        require("inherits")(Transform, Duplex);
+        function afterTransform(er, data) {
+          var ts = this._transformState;
+          ts.transforming = false;
+          var cb = ts.writecb;
+          if (cb === null) {
+            return this.emit("error", new ERR_MULTIPLE_CALLBACK());
+          }
+          ts.writechunk = null;
+          ts.writecb = null;
+          if (data != null) this.push(data);
+          cb(er);
+          var rs = this._readableState;
+          rs.reading = false;
+          if (rs.needReadable || rs.length < rs.highWaterMark) {
+            this._read(rs.highWaterMark);
+          }
+        }
+        function Transform(options) {
+          if (!(this instanceof Transform)) return new Transform(options);
+          Duplex.call(this, options);
+          this._transformState = {
+            afterTransform: afterTransform.bind(this),
+            needTransform: false,
+            transforming: false,
+            writecb: null,
+            writechunk: null,
+            writeencoding: null,
+          };
+          this._readableState.needReadable = true;
+          this._readableState.sync = false;
+          if (options) {
+            if (typeof options.transform === "function")
+              this._transform = options.transform;
+            if (typeof options.flush === "function")
+              this._flush = options.flush;
+          }
+          this.on("prefinish", prefinish);
+        }
+        function prefinish() {
+          var _this = this;
+          if (
+            typeof this._flush === "function" &&
+            !this._readableState.destroyed
+          ) {
+            this._flush(function (er, data) {
+              done(_this, er, data);
+            });
+          } else {
+            done(this, null, null);
+          }
+        }
+        Transform.prototype.push = function (chunk, encoding) {
+          this._transformState.needTransform = false;
+          return Duplex.prototype.push.call(this, chunk, encoding);
+        };
+        Transform.prototype._transform = function (chunk, encoding, cb) {
+          cb(new ERR_METHOD_NOT_IMPLEMENTED("_transform()"));
+        };
+        Transform.prototype._write = function (chunk, encoding, cb) {
+          var ts = this._transformState;
+          ts.writecb = cb;
+          ts.writechunk = chunk;
+          ts.writeencoding = encoding;
+          if (!ts.transforming) {
+            var rs = this._readableState;
+            if (
+              ts.needTransform ||
+              rs.needReadable ||
+              rs.length < rs.highWaterMark
+            )
+              this._read(rs.highWaterMark);
+          }
+        };
+        Transform.prototype._read = function (n) {
+          var ts = this._transformState;
+          if (ts.writechunk !== null && !ts.transforming) {
+            ts.transforming = true;
+            this._transform(ts.writechunk, ts.writeencoding, ts.afterTransform);
+          } else {
+            ts.needTransform = true;
+          }
+        };
+        Transform.prototype._destroy = function (err, cb) {
+          Duplex.prototype._destroy.call(this, err, function (err2) {
+            cb(err2);
+          });
+        };
+        function done(stream, er, data) {
+          if (er) return stream.emit("error", er);
+          if (data != null) stream.push(data);
+          if (stream._writableState.length)
+            throw new ERR_TRANSFORM_WITH_LENGTH_0();
+          if (stream._transformState.transforming)
+            throw new ERR_TRANSFORM_ALREADY_TRANSFORMING();
+          return stream.push(null);
+        }
+      },
+      { "../errors": 65, "./_stream_duplex": 66, inherits: 94 },
+    ],
+    70: [
+      function (require, module, exports) {
+        (function (process, global) {
+          (function () {
+            "use strict";
+            module.exports = Writable;
+            function WriteReq(chunk, encoding, cb) {
+              this.chunk = chunk;
+              this.encoding = encoding;
+              this.callback = cb;
+              this.next = null;
+            }
+            function CorkedRequest(state) {
+              var _this = this;
+              this.next = null;
+              this.entry = null;
+              this.finish = function () {
+                onCorkedFinish(_this, state);
+              };
+            }
+            var Duplex;
+            Writable.WritableState = WritableState;
+            var internalUtil = { deprecate: require("util-deprecate") };
+            var Stream = require("./internal/streams/stream");
+            var Buffer = require("buffer").Buffer;
+            var OurUint8Array = global.Uint8Array || function () {};
+            function _uint8ArrayToBuffer(chunk) {
+              return Buffer.from(chunk);
+            }
+            function _isUint8Array(obj) {
+              return Buffer.isBuffer(obj) || obj instanceof OurUint8Array;
+            }
+            var destroyImpl = require("./internal/streams/destroy");
+            var _require = require("./internal/streams/state"),
+              getHighWaterMark = _require.getHighWaterMark;
+            var _require$codes = require("../errors").codes,
+              ERR_INVALID_ARG_TYPE = _require$codes.ERR_INVALID_ARG_TYPE,
+              ERR_METHOD_NOT_IMPLEMENTED =
+                _require$codes.ERR_METHOD_NOT_IMPLEMENTED,
+              ERR_MULTIPLE_CALLBACK = _require$codes.ERR_MULTIPLE_CALLBACK,
+              ERR_STREAM_CANNOT_PIPE = _require$codes.ERR_STREAM_CANNOT_PIPE,
+              ERR_STREAM_DESTROYED = _require$codes.ERR_STREAM_DESTROYED,
+              ERR_STREAM_NULL_VALUES = _require$codes.ERR_STREAM_NULL_VALUES,
+              ERR_STREAM_WRITE_AFTER_END =
+                _require$codes.ERR_STREAM_WRITE_AFTER_END,
+              ERR_UNKNOWN_ENCODING = _require$codes.ERR_UNKNOWN_ENCODING;
+            var errorOrDestroy = destroyImpl.errorOrDestroy;
+            require("inherits")(Writable, Stream);
+            function nop() {}
+            function WritableState(options, stream, isDuplex) {
+              Duplex = Duplex || require("./_stream_duplex");
+              options = options || {};
+              if (typeof isDuplex !== "boolean")
+                isDuplex = stream instanceof Duplex;
+              this.objectMode = !!options.objectMode;
+              if (isDuplex)
+                this.objectMode =
+                  this.objectMode || !!options.writableObjectMode;
+              this.highWaterMark = getHighWaterMark(
+                this,
+                options,
+                "writableHighWaterMark",
+                isDuplex
+              );
+              this.finalCalled = false;
+              this.needDrain = false;
+              this.ending = false;
+              this.ended = false;
+              this.finished = false;
+              this.destroyed = false;
+              var noDecode = options.decodeStrings === false;
+              this.decodeStrings = !noDecode;
+              this.defaultEncoding = options.defaultEncoding || "utf8";
+              this.length = 0;
+              this.writing = false;
+              this.corked = 0;
+              this.sync = true;
+              this.bufferProcessing = false;
+              this.onwrite = function (er) {
+                onwrite(stream, er);
+              };
+              this.writecb = null;
+              this.writelen = 0;
+              this.bufferedRequest = null;
+              this.lastBufferedRequest = null;
+              this.pendingcb = 0;
+              this.prefinished = false;
+              this.errorEmitted = false;
+              this.emitClose = options.emitClose !== false;
+              this.autoDestroy = !!options.autoDestroy;
+              this.bufferedRequestCount = 0;
+              this.corkedRequestsFree = new CorkedRequest(this);
+            }
+            WritableState.prototype.getBuffer = function getBuffer() {
+              var current = this.bufferedRequest;
+              var out = [];
+              while (current) {
+                out.push(current);
+                current = current.next;
+              }
+              return out;
+            };
+            (function () {
+              try {
+                Object.defineProperty(WritableState.prototype, "buffer", {
+                  get: internalUtil.deprecate(
+                    function writableStateBufferGetter() {
+                      return this.getBuffer();
+                    },
+                    "_writableState.buffer is deprecated. Use _writableState.getBuffer " +
+                      "instead.",
+                    "DEP0003"
+                  ),
+                });
+              } catch (_) {}
+            })();
+            var realHasInstance;
+            if (
+              typeof Symbol === "function" &&
+              Symbol.hasInstance &&
+              typeof Function.prototype[Symbol.hasInstance] === "function"
+            ) {
+              realHasInstance = Function.prototype[Symbol.hasInstance];
+              Object.defineProperty(Writable, Symbol.hasInstance, {
+                value: function value(object) {
+                  if (realHasInstance.call(this, object)) return true;
+                  if (this !== Writable) return false;
+                  return (
+                    object && object._writableState instanceof WritableState
+                  );
+                },
+              });
+            } else {
+              realHasInstance = function realHasInstance(object) {
+                return object instanceof this;
+              };
+            }
+            function Writable(options) {
+              Duplex = Duplex || require("./_stream_duplex");
+              var isDuplex = this instanceof Duplex;
+              if (!isDuplex && !realHasInstance.call(Writable, this))
+                return new Writable(options);
+              this._writableState = new WritableState(options, this, isDuplex);
+              this.writable = true;
+              if (options) {
+                if (typeof options.write === "function")
+                  this._write = options.write;
+                if (typeof options.writev === "function")
+                  this._writev = options.writev;
+                if (typeof options.destroy === "function")
+                  this._destroy = options.destroy;
+                if (typeof options.final === "function")
+                  this._final = options.final;
+              }
+              Stream.call(this);
+            }
+            Writable.prototype.pipe = function () {
+              errorOrDestroy(this, new ERR_STREAM_CANNOT_PIPE());
+            };
+            function writeAfterEnd(stream, cb) {
+              var er = new ERR_STREAM_WRITE_AFTER_END();
+              errorOrDestroy(stream, er);
+              process.nextTick(cb, er);
+            }
+            function validChunk(stream, state, chunk, cb) {
+              var er;
+              if (chunk === null) {
+                er = new ERR_STREAM_NULL_VALUES();
+              } else if (typeof chunk !== "string" && !state.objectMode) {
+                er = new ERR_INVALID_ARG_TYPE(
+                  "chunk",
+                  ["string", "Buffer"],
+                  chunk
+                );
+              }
+              if (er) {
+                errorOrDestroy(stream, er);
+                process.nextTick(cb, er);
+                return false;
+              }
+              return true;
+            }
+            Writable.prototype.write = function (chunk, encoding, cb) {
+              var state = this._writableState;
+              var ret = false;
+              var isBuf = !state.objectMode && _isUint8Array(chunk);
+              if (isBuf && !Buffer.isBuffer(chunk)) {
+                chunk = _uint8ArrayToBuffer(chunk);
+              }
+              if (typeof encoding === "function") {
+                cb = encoding;
+                encoding = null;
+              }
+              if (isBuf) encoding = "buffer";
+              else if (!encoding) encoding = state.defaultEncoding;
+              if (typeof cb !== "function") cb = nop;
+              if (state.ending) writeAfterEnd(this, cb);
+              else if (isBuf || validChunk(this, state, chunk, cb)) {
+                state.pendingcb++;
+                ret = writeOrBuffer(this, state, isBuf, chunk, encoding, cb);
+              }
+              return ret;
+            };
+            Writable.prototype.cork = function () {
+              this._writableState.corked++;
+            };
+            Writable.prototype.uncork = function () {
+              var state = this._writableState;
+              if (state.corked) {
+                state.corked--;
+                if (
+                  !state.writing &&
+                  !state.corked &&
+                  !state.bufferProcessing &&
+                  state.bufferedRequest
+                )
+                  clearBuffer(this, state);
+              }
+            };
+            Writable.prototype.setDefaultEncoding = function setDefaultEncoding(
+              encoding
+            ) {
+              if (typeof encoding === "string")
+                encoding = encoding.toLowerCase();
+              if (
+                !(
+                  [
+                    "hex",
+                    "utf8",
+                    "utf-8",
+                    "ascii",
+                    "binary",
+                    "base64",
+                    "ucs2",
+                    "ucs-2",
+                    "utf16le",
+                    "utf-16le",
+                    "raw",
+                  ].indexOf((encoding + "").toLowerCase()) > -1
+                )
+              )
+                throw new ERR_UNKNOWN_ENCODING(encoding);
+              this._writableState.defaultEncoding = encoding;
+              return this;
+            };
+            Object.defineProperty(Writable.prototype, "writableBuffer", {
+              enumerable: false,
+              get: function get() {
+                return this._writableState && this._writableState.getBuffer();
+              },
+            });
+            function decodeChunk(state, chunk, encoding) {
+              if (
+                !state.objectMode &&
+                state.decodeStrings !== false &&
+                typeof chunk === "string"
+              ) {
+                chunk = Buffer.from(chunk, encoding);
+              }
+              return chunk;
+            }
+            Object.defineProperty(Writable.prototype, "writableHighWaterMark", {
+              enumerable: false,
+              get: function get() {
+                return this._writableState.highWaterMark;
+              },
+            });
+            function writeOrBuffer(stream, state, isBuf, chunk, encoding, cb) {
+              if (!isBuf) {
+                var newChunk = decodeChunk(state, chunk, encoding);
+                if (chunk !== newChunk) {
+                  isBuf = true;
+                  encoding = "buffer";
+                  chunk = newChunk;
+                }
+              }
+              var len = state.objectMode ? 1 : chunk.length;
+              state.length += len;
+              var ret = state.length < state.highWaterMark;
+              if (!ret) state.needDrain = true;
+              if (state.writing || state.corked) {
+                var last = state.lastBufferedRequest;
+                state.lastBufferedRequest = {
+                  chunk: chunk,
+                  encoding: encoding,
+                  isBuf: isBuf,
+                  callback: cb,
+                  next: null,
+                };
+                if (last) {
+                  last.next = state.lastBufferedRequest;
+                } else {
+                  state.bufferedRequest = state.lastBufferedRequest;
+                }
+                state.bufferedRequestCount += 1;
+              } else {
+                doWrite(stream, state, false, len, chunk, encoding, cb);
+              }
+              return ret;
+            }
+            function doWrite(stream, state, writev, len, chunk, encoding, cb) {
+              state.writelen = len;
+              state.writecb = cb;
+              state.writing = true;
+              state.sync = true;
+              if (state.destroyed)
+                state.onwrite(new ERR_STREAM_DESTROYED("write"));
+              else if (writev) stream._writev(chunk, state.onwrite);
+              else stream._write(chunk, encoding, state.onwrite);
+              state.sync = false;
+            }
+            function onwriteError(stream, state, sync, er, cb) {
+              --state.pendingcb;
+              if (sync) {
+                process.nextTick(cb, er);
+                process.nextTick(finishMaybe, stream, state);
+                stream._writableState.errorEmitted = true;
+                errorOrDestroy(stream, er);
+              } else {
+                cb(er);
+                stream._writableState.errorEmitted = true;
+                errorOrDestroy(stream, er);
+                finishMaybe(stream, state);
+              }
+            }
+            function onwriteStateUpdate(state) {
+              state.writing = false;
+              state.writecb = null;
+              state.length -= state.writelen;
+              state.writelen = 0;
+            }
+            function onwrite(stream, er) {
+              var state = stream._writableState;
+              var sync = state.sync;
+              var cb = state.writecb;
+              if (typeof cb !== "function") throw new ERR_MULTIPLE_CALLBACK();
+              onwriteStateUpdate(state);
+              if (er) onwriteError(stream, state, sync, er, cb);
+              else {
+                var finished = needFinish(state) || stream.destroyed;
+                if (
+                  !finished &&
+                  !state.corked &&
+                  !state.bufferProcessing &&
+                  state.bufferedRequest
+                ) {
+                  clearBuffer(stream, state);
+                }
+                if (sync) {
+                  process.nextTick(afterWrite, stream, state, finished, cb);
+                } else {
+                  afterWrite(stream, state, finished, cb);
+                }
+              }
+            }
+            function afterWrite(stream, state, finished, cb) {
+              if (!finished) onwriteDrain(stream, state);
+              state.pendingcb--;
+              cb();
+              finishMaybe(stream, state);
+            }
+            function onwriteDrain(stream, state) {
+              if (state.length === 0 && state.needDrain) {
+                state.needDrain = false;
+                stream.emit("drain");
+              }
+            }
+            function clearBuffer(stream, state) {
+              state.bufferProcessing = true;
+              var entry = state.bufferedRequest;
+              if (stream._writev && entry && entry.next) {
+                var l = state.bufferedRequestCount;
+                var buffer = new Array(l);
+                var holder = state.corkedRequestsFree;
+                holder.entry = entry;
+                var count = 0;
+                var allBuffers = true;
+                while (entry) {
+                  buffer[count] = entry;
+                  if (!entry.isBuf) allBuffers = false;
+                  entry = entry.next;
+                  count += 1;
+                }
+                buffer.allBuffers = allBuffers;
+                doWrite(
+                  stream,
+                  state,
+                  true,
+                  state.length,
+                  buffer,
+                  "",
+                  holder.finish
+                );
+                state.pendingcb++;
+                state.lastBufferedRequest = null;
+                if (holder.next) {
+                  state.corkedRequestsFree = holder.next;
+                  holder.next = null;
+                } else {
+                  state.corkedRequestsFree = new CorkedRequest(state);
+                }
+                state.bufferedRequestCount = 0;
+              } else {
+                while (entry) {
+                  var chunk = entry.chunk;
+                  var encoding = entry.encoding;
+                  var cb = entry.callback;
+                  var len = state.objectMode ? 1 : chunk.length;
+                  doWrite(stream, state, false, len, chunk, encoding, cb);
+                  entry = entry.next;
+                  state.bufferedRequestCount--;
+                  if (state.writing) {
+                    break;
+                  }
+                }
+                if (entry === null) state.lastBufferedRequest = null;
+              }
+              state.bufferedRequest = entry;
+              state.bufferProcessing = false;
+            }
+            Writable.prototype._write = function (chunk, encoding, cb) {
+              cb(new ERR_METHOD_NOT_IMPLEMENTED("_write()"));
+            };
+            Writable.prototype._writev = null;
+            Writable.prototype.end = function (chunk, encoding, cb) {
+              var state = this._writableState;
+              if (typeof chunk === "function") {
+                cb = chunk;
+                chunk = null;
+                encoding = null;
+              } else if (typeof encoding === "function") {
+                cb = encoding;
+                encoding = null;
+              }
+              if (chunk !== null && chunk !== undefined)
+                this.write(chunk, encoding);
+              if (state.corked) {
+                state.corked = 1;
+                this.uncork();
+              }
+              if (!state.ending) endWritable(this, state, cb);
+              return this;
+            };
+            Object.defineProperty(Writable.prototype, "writableLength", {
+              enumerable: false,
+              get: function get() {
+                return this._writableState.length;
+              },
+            });
+            function needFinish(state) {
+              return (
+                state.ending &&
+                state.length === 0 &&
+                state.bufferedRequest === null &&
+                !state.finished &&
+                !state.writing
+              );
+            }
+            function callFinal(stream, state) {
+              stream._final(function (err) {
+                state.pendingcb--;
+                if (err) {
+                  errorOrDestroy(stream, err);
+                }
+                state.prefinished = true;
+                stream.emit("prefinish");
+                finishMaybe(stream, state);
+              });
+            }
+            function prefinish(stream, state) {
+              if (!state.prefinished && !state.finalCalled) {
+                if (typeof stream._final === "function" && !state.destroyed) {
+                  state.pendingcb++;
+                  state.finalCalled = true;
+                  process.nextTick(callFinal, stream, state);
+                } else {
+                  state.prefinished = true;
+                  stream.emit("prefinish");
+                }
+              }
+            }
+            function finishMaybe(stream, state) {
+              var need = needFinish(state);
+              if (need) {
+                prefinish(stream, state);
+                if (state.pendingcb === 0) {
+                  state.finished = true;
+                  stream.emit("finish");
+                  if (state.autoDestroy) {
+                    var rState = stream._readableState;
+                    if (!rState || (rState.autoDestroy && rState.endEmitted)) {
+                      stream.destroy();
+                    }
+                  }
+                }
+              }
+              return need;
+            }
+            function endWritable(stream, state, cb) {
+              state.ending = true;
+              finishMaybe(stream, state);
+              if (cb) {
+                if (state.finished) process.nextTick(cb);
+                else stream.once("finish", cb);
+              }
+              state.ended = true;
+              stream.writable = false;
+            }
+            function onCorkedFinish(corkReq, state, err) {
+              var entry = corkReq.entry;
+              corkReq.entry = null;
+              while (entry) {
+                var cb = entry.callback;
+                state.pendingcb--;
+                cb(err);
+                entry = entry.next;
+              }
+              state.corkedRequestsFree.next = corkReq;
+            }
+            Object.defineProperty(Writable.prototype, "destroyed", {
+              enumerable: false,
+              get: function get() {
+                if (this._writableState === undefined) {
+                  return false;
+                }
+                return this._writableState.destroyed;
+              },
+              set: function set(value) {
+                if (!this._writableState) {
+                  return;
+                }
+                this._writableState.destroyed = value;
+              },
+            });
+            Writable.prototype.destroy = destroyImpl.destroy;
+            Writable.prototype._undestroy = destroyImpl.undestroy;
+            Writable.prototype._destroy = function (err, cb) {
+              cb(err);
+            };
+          }).call(this);
+        }).call(
+          this,
+          require("_process"),
+          typeof global !== "undefined"
+            ? global
+            : typeof self !== "undefined"
+            ? self
+            : typeof window !== "undefined"
+            ? window
+            : {}
+        );
+      },
+      {
+        "../errors": 65,
+        "./_stream_duplex": 66,
+        "./internal/streams/destroy": 73,
+        "./internal/streams/state": 77,
+        "./internal/streams/stream": 78,
+        _process: 122,
+        buffer: 25,
+        inherits: 94,
+        "util-deprecate": 157,
+      },
+    ],
+    71: [
+      function (require, module, exports) {
+        (function (process) {
+          (function () {
+            "use strict";
+            var _Object$setPrototypeO;
+            function _defineProperty(obj, key, value) {
+              if (key in obj) {
+                Object.defineProperty(obj, key, {
+                  value: value,
+                  enumerable: true,
+                  configurable: true,
+                  writable: true,
+                });
+              } else {
+                obj[key] = value;
+              }
+              return obj;
+            }
+            var finished = require("./end-of-stream");
+            var kLastResolve = Symbol("lastResolve");
+            var kLastReject = Symbol("lastReject");
+            var kError = Symbol("error");
+            var kEnded = Symbol("ended");
+            var kLastPromise = Symbol("lastPromise");
+            var kHandlePromise = Symbol("handlePromise");
+            var kStream = Symbol("stream");
+            function createIterResult(value, done) {
+              return { value: value, done: done };
+            }
+            function readAndResolve(iter) {
+              var resolve = iter[kLastResolve];
+              if (resolve !== null) {
+                var data = iter[kStream].read();
+                if (data !== null) {
+                  iter[kLastPromise] = null;
+                  iter[kLastResolve] = null;
+                  iter[kLastReject] = null;
+                  resolve(createIterResult(data, false));
+                }
+              }
+            }
+            function onReadable(iter) {
+              process.nextTick(readAndResolve, iter);
+            }
+            function wrapForNext(lastPromise, iter) {
+              return function (resolve, reject) {
+                lastPromise.then(function () {
+                  if (iter[kEnded]) {
+                    resolve(createIterResult(undefined, true));
+                    return;
+                  }
+                  iter[kHandlePromise](resolve, reject);
+                }, reject);
+              };
+            }
+            var AsyncIteratorPrototype = Object.getPrototypeOf(function () {});
+            var ReadableStreamAsyncIteratorPrototype = Object.setPrototypeOf(
+              ((_Object$setPrototypeO = {
+                get stream() {
+                  return this[kStream];
+                },
+                next: function next() {
+                  var _this = this;
+                  var error = this[kError];
+                  if (error !== null) {
+                    return Promise.reject(error);
+                  }
+                  if (this[kEnded]) {
+                    return Promise.resolve(createIterResult(undefined, true));
+                  }
+                  if (this[kStream].destroyed) {
+                    return new Promise(function (resolve, reject) {
+                      process.nextTick(function () {
+                        if (_this[kError]) {
+                          reject(_this[kError]);
+                        } else {
+                          resolve(createIterResult(undefined, true));
+                        }
+                      });
+                    });
+                  }
+                  var lastPromise = this[kLastPromise];
+                  var promise;
+                  if (lastPromise) {
+                    promise = new Promise(wrapForNext(lastPromise, this));
+                  } else {
+                    var data = this[kStream].read();
+                    if (data !== null) {
+                      return Promise.resolve(createIterResult(data, false));
+                    }
+                    promise = new Promise(this[kHandlePromise]);
+                  }
+                  this[kLastPromise] = promise;
+                  return promise;
+                },
+              }),
+              _defineProperty(
+                _Object$setPrototypeO,
+                Symbol.asyncIterator,
+                function () {
+                  return this;
+                }
+              ),
+              _defineProperty(
+                _Object$setPrototypeO,
+                "return",
+                function _return() {
+                  var _this2 = this;
+                  return new Promise(function (resolve, reject) {
+                    _this2[kStream].destroy(null, function (err) {
+                      if (err) {
+                        reject(err);
+                        return;
+                      }
+                      resolve(createIterResult(undefined, true));
+                    });
+                  });
+                }
+              ),
+              _Object$setPrototypeO),
+              AsyncIteratorPrototype
+            );
+            var createReadableStreamAsyncIterator =
+              function createReadableStreamAsyncIterator(stream) {
+                var _Object$create;
+                var iterator = Object.create(
+                  ReadableStreamAsyncIteratorPrototype,
+                  ((_Object$create = {}),
+                  _defineProperty(_Object$create, kStream, {
+                    value: stream,
+                    writable: true,
+                  }),
+                  _defineProperty(_Object$create, kLastResolve, {
+                    value: null,
+                    writable: true,
+                  }),
+                  _defineProperty(_Object$create, kLastReject, {
+                    value: null,
+                    writable: true,
+                  }),
+                  _defineProperty(_Object$create, kError, {
+                    value: null,
+                    writable: true,
+                  }),
+                  _defineProperty(_Object$create, kEnded, {
+                    value: stream._readableState.endEmitted,
+                    writable: true,
+                  }),
+                  _defineProperty(_Object$create, kHandlePromise, {
+                    value: function value(resolve, reject) {
+                      var data = iterator[kStream].read();
+                      if (data) {
+                        iterator[kLastPromise] = null;
+                        iterator[kLastResolve] = null;
+                        iterator[kLastReject] = null;
+                        resolve(createIterResult(data, false));
+                      } else {
+                        iterator[kLastResolve] = resolve;
+                        iterator[kLastReject] = reject;
+                      }
+                    },
+                    writable: true,
+                  }),
+                  _Object$create)
+                );
+                iterator[kLastPromise] = null;
+                finished(stream, function (err) {
+                  if (err && err.code !== "ERR_STREAM_PREMATURE_CLOSE") {
+                    var reject = iterator[kLastReject];
+                    if (reject !== null) {
+                      iterator[kLastPromise] = null;
+                      iterator[kLastResolve] = null;
+                      iterator[kLastReject] = null;
+                      reject(err);
+                    }
+                    iterator[kError] = err;
+                    return;
+                  }
+                  var resolve = iterator[kLastResolve];
+                  if (resolve !== null) {
+                    iterator[kLastPromise] = null;
+                    iterator[kLastResolve] = null;
+                    iterator[kLastReject] = null;
+                    resolve(createIterResult(undefined, true));
+                  }
+                  iterator[kEnded] = true;
+                });
+                stream.on("readable", onReadable.bind(null, iterator));
+                return iterator;
+              };
+            module.exports = createReadableStreamAsyncIterator;
+          }).call(this);
+        }).call(this, require("_process"));
+      },
+      { "./end-of-stream": 74, _process: 122 },
+    ],
+    72: [
+      function (require, module, exports) {
+        "use strict";
+        function ownKeys(object, enumerableOnly) {
+          var keys = Object.keys(object);
+          if (Object.getOwnPropertySymbols) {
+            var symbols = Object.getOwnPropertySymbols(object);
+            if (enumerableOnly)
+              symbols = symbols.filter(function (sym) {
+                return Object.getOwnPropertyDescriptor(object, sym).enumerable;
+              });
+            keys.push.apply(keys, symbols);
+          }
+          return keys;
+        }
+        function _objectSpread(target) {
+          for (var i = 1; i < arguments.length; i++) {
+            var source = arguments[i] != null ? arguments[i] : {};
+            if (i % 2) {
+              ownKeys(Object(source), true).forEach(function (key) {
+                _defineProperty(target, key, source[key]);
+              });
+            } else if (Object.getOwnPropertyDescriptors) {
+              Object.defineProperties(
+                target,
+                Object.getOwnPropertyDescriptors(source)
+              );
+            } else {
+              ownKeys(Object(source)).forEach(function (key) {
+                Object.defineProperty(
+                  target,
+                  key,
+                  Object.getOwnPropertyDescriptor(source, key)
+                );
+              });
+            }
+          }
+          return target;
+        }
+        function _defineProperty(obj, key, value) {
+          if (key in obj) {
+            Object.defineProperty(obj, key, {
+              value: value,
+              enumerable: true,
+              configurable: true,
+              writable: true,
+            });
+          } else {
+            obj[key] = value;
+          }
+          return obj;
+        }
+        function _classCallCheck(instance, Constructor) {
+          if (!(instance instanceof Constructor)) {
+            throw new TypeError("Cannot call a class as a function");
+          }
+        }
+        function _defineProperties(target, props) {
+          for (var i = 0; i < props.length; i++) {
+            var descriptor = props[i];
+            descriptor.enumerable = descriptor.enumerable || false;
+            descriptor.configurable = true;
+            if ("value" in descriptor) descriptor.writable = true;
+            Object.defineProperty(target, descriptor.key, descriptor);
+          }
+        }
+        function _createClass(Constructor, protoProps, staticProps) {
+          if (protoProps) _defineProperties(Constructor.prototype, protoProps);
+          if (staticProps) _defineProperties(Constructor, staticProps);
+          return Constructor;
+        }
+        var _require = require("buffer"),
+          Buffer = _require.Buffer;
+        var _require2 = require("util"),
+          inspect = _require2.inspect;
+        var custom = (inspect && inspect.custom) || "inspect";
+        function copyBuffer(src, target, offset) {
+          Buffer.prototype.copy.call(src, target, offset);
+        }
+        module.exports = (function () {
+          function BufferList() {
+            _classCallCheck(this, BufferList);
+            this.head = null;
+            this.tail = null;
+            this.length = 0;
+          }
+          _createClass(BufferList, [
+            {
+              key: "push",
+              value: function push(v) {
+                var entry = { data: v, next: null };
+                if (this.length > 0) this.tail.next = entry;
+                else this.head = entry;
+                this.tail = entry;
+                ++this.length;
+              },
+            },
+            {
+              key: "unshift",
+              value: function unshift(v) {
+                var entry = { data: v, next: this.head };
+                if (this.length === 0) this.tail = entry;
+                this.head = entry;
+                ++this.length;
+              },
+            },
+            {
+              key: "shift",
+              value: function shift() {
+                if (this.length === 0) return;
+                var ret = this.head.data;
+                if (this.length === 1) this.head = this.tail = null;
+                else this.head = this.head.next;
+                --this.length;
+                return ret;
+              },
+            },
+            {
+              key: "clear",
+              value: function clear() {
+                this.head = this.tail = null;
+                this.length = 0;
+              },
+            },
+            {
+              key: "join",
+              value: function join(s) {
+                if (this.length === 0) return "";
+                var p = this.head;
+                var ret = "" + p.data;
+                while ((p = p.next)) {
+                  ret += s + p.data;
+                }
+                return ret;
+              },
+            },
+            {
+              key: "concat",
+              value: function concat(n) {
+                if (this.length === 0) return Buffer.alloc(0);
+                var ret = Buffer.allocUnsafe(n >>> 0);
+                var p = this.head;
+                var i = 0;
+                while (p) {
+                  copyBuffer(p.data, ret, i);
+                  i += p.data.length;
+                  p = p.next;
+                }
+                return ret;
+              },
+            },
+            {
+              key: "consume",
+              value: function consume(n, hasStrings) {
+                var ret;
+                if (n < this.head.data.length) {
+                  ret = this.head.data.slice(0, n);
+                  this.head.data = this.head.data.slice(n);
+                } else if (n === this.head.data.length) {
+                  ret = this.shift();
+                } else {
+                  ret = hasStrings ? this._getString(n) : this._getBuffer(n);
+                }
+                return ret;
+              },
+            },
+            {
+              key: "first",
+              value: function first() {
+                return this.head.data;
+              },
+            },
+            {
+              key: "_getString",
+              value: function _getString(n) {
+                var p = this.head;
+                var c = 1;
+                var ret = p.data;
+                n -= ret.length;
+                while ((p = p.next)) {
+                  var str = p.data;
+                  var nb = n > str.length ? str.length : n;
+                  if (nb === str.length) ret += str;
+                  else ret += str.slice(0, n);
+                  n -= nb;
+                  if (n === 0) {
+                    if (nb === str.length) {
+                      ++c;
+                      if (p.next) this.head = p.next;
+                      else this.head = this.tail = null;
+                    } else {
+                      this.head = p;
+                      p.data = str.slice(nb);
+                    }
+                    break;
+                  }
+                  ++c;
+                }
+                this.length -= c;
+                return ret;
+              },
+            },
+            {
+              key: "_getBuffer",
+              value: function _getBuffer(n) {
+                var ret = Buffer.allocUnsafe(n);
+                var p = this.head;
+                var c = 1;
+                p.data.copy(ret);
+                n -= p.data.length;
+                while ((p = p.next)) {
+                  var buf = p.data;
+                  var nb = n > buf.length ? buf.length : n;
+                  buf.copy(ret, ret.length - n, 0, nb);
+                  n -= nb;
+                  if (n === 0) {
+                    if (nb === buf.length) {
+                      ++c;
+                      if (p.next) this.head = p.next;
+                      else this.head = this.tail = null;
+                    } else {
+                      this.head = p;
+                      p.data = buf.slice(nb);
+                    }
+                    break;
+                  }
+                  ++c;
+                }
+                this.length -= c;
+                return ret;
+              },
+            },
+            {
+              key: custom,
+              value: function value(_, options) {
+                return inspect(
+                  this,
+                  _objectSpread({}, options, { depth: 0, customInspect: false })
+                );
+              },
+            },
+          ]);
+          return BufferList;
+        })();
+      },
+      { buffer: 25, util: 24 },
+    ],
+    73: [
+      function (require, module, exports) {
+        (function (process) {
+          (function () {
+            "use strict";
+            function destroy(err, cb) {
+              var _this = this;
+              var readableDestroyed =
+                this._readableState && this._readableState.destroyed;
+              var writableDestroyed =
+                this._writableState && this._writableState.destroyed;
+              if (readableDestroyed || writableDestroyed) {
+                if (cb) {
+                  cb(err);
+                } else if (err) {
+                  if (!this._writableState) {
+                    process.nextTick(emitErrorNT, this, err);
+                  } else if (!this._writableState.errorEmitted) {
+                    this._writableState.errorEmitted = true;
+                    process.nextTick(emitErrorNT, this, err);
+                  }
+                }
+                return this;
+              }
+              if (this._readableState) {
+                this._readableState.destroyed = true;
+              }
+              if (this._writableState) {
+                this._writableState.destroyed = true;
+              }
+              this._destroy(err || null, function (err) {
+                if (!cb && err) {
+                  if (!_this._writableState) {
+                    process.nextTick(emitErrorAndCloseNT, _this, err);
+                  } else if (!_this._writableState.errorEmitted) {
+                    _this._writableState.errorEmitted = true;
+                    process.nextTick(emitErrorAndCloseNT, _this, err);
+                  } else {
+                    process.nextTick(emitCloseNT, _this);
+                  }
+                } else if (cb) {
+                  process.nextTick(emitCloseNT, _this);
+                  cb(err);
+                } else {
+                  process.nextTick(emitCloseNT, _this);
+                }
+              });
+              return this;
+            }
+            function emitErrorAndCloseNT(self, err) {
+              emitErrorNT(self, err);
+              emitCloseNT(self);
+            }
+            function emitCloseNT(self) {
+              if (self._writableState && !self._writableState.emitClose) return;
+              if (self._readableState && !self._readableState.emitClose) return;
+              self.emit("close");
+            }
+            function undestroy() {
+              if (this._readableState) {
+                this._readableState.destroyed = false;
+                this._readableState.reading = false;
+                this._readableState.ended = false;
+                this._readableState.endEmitted = false;
+              }
+              if (this._writableState) {
+                this._writableState.destroyed = false;
+                this._writableState.ended = false;
+                this._writableState.ending = false;
+                this._writableState.finalCalled = false;
+                this._writableState.prefinished = false;
+                this._writableState.finished = false;
+                this._writableState.errorEmitted = false;
+              }
+            }
+            function emitErrorNT(self, err) {
+              self.emit("error", err);
+            }
+            function errorOrDestroy(stream, err) {
+              var rState = stream._readableState;
+              var wState = stream._writableState;
+              if (
+                (rState && rState.autoDestroy) ||
+                (wState && wState.autoDestroy)
+              )
+                stream.destroy(err);
+              else stream.emit("error", err);
+            }
+            module.exports = {
+              destroy: destroy,
+              undestroy: undestroy,
+              errorOrDestroy: errorOrDestroy,
+            };
+          }).call(this);
+        }).call(this, require("_process"));
+      },
+      { _process: 122 },
+    ],
+    74: [
+      function (require, module, exports) {
+        "use strict";
+        var ERR_STREAM_PREMATURE_CLOSE =
+          require("../../../errors").codes.ERR_STREAM_PREMATURE_CLOSE;
+        function once(callback) {
+          var called = false;
+          return function () {
+            if (called) return;
+            called = true;
+            for (
+              var _len = arguments.length, args = new Array(_len), _key = 0;
+              _key < _len;
+              _key++
+            ) {
+              args[_key] = arguments[_key];
+            }
+            callback.apply(this, args);
+          };
+        }
+        function noop() {}
+        function isRequest(stream) {
+          return stream.setHeader && typeof stream.abort === "function";
+        }
+        function eos(stream, opts, callback) {
+          if (typeof opts === "function") return eos(stream, null, opts);
+          if (!opts) opts = {};
+          callback = once(callback || noop);
+          var readable =
+            opts.readable || (opts.readable !== false && stream.readable);
+          var writable =
+            opts.writable || (opts.writable !== false && stream.writable);
+          var onlegacyfinish = function onlegacyfinish() {
+            if (!stream.writable) onfinish();
+          };
+          var writableEnded =
+            stream._writableState && stream._writableState.finished;
+          var onfinish = function onfinish() {
+            writable = false;
+            writableEnded = true;
+            if (!readable) callback.call(stream);
+          };
+          var readableEnded =
+            stream._readableState && stream._readableState.endEmitted;
+          var onend = function onend() {
+            readable = false;
+            readableEnded = true;
+            if (!writable) callback.call(stream);
+          };
+          var onerror = function onerror(err) {
+            callback.call(stream, err);
+          };
+          var onclose = function onclose() {
+            var err;
+            if (readable && !readableEnded) {
+              if (!stream._readableState || !stream._readableState.ended)
+                err = new ERR_STREAM_PREMATURE_CLOSE();
+              return callback.call(stream, err);
+            }
+            if (writable && !writableEnded) {
+              if (!stream._writableState || !stream._writableState.ended)
+                err = new ERR_STREAM_PREMATURE_CLOSE();
+              return callback.call(stream, err);
+            }
+          };
+          var onrequest = function onrequest() {
+            stream.req.on("finish", onfinish);
+          };
+          if (isRequest(stream)) {
+            stream.on("complete", onfinish);
+            stream.on("abort", onclose);
+            if (stream.req) onrequest();
+            else stream.on("request", onrequest);
+          } else if (writable && !stream._writableState) {
+            stream.on("end", onlegacyfinish);
+            stream.on("close", onlegacyfinish);
+          }
+          stream.on("end", onend);
+          stream.on("finish", onfinish);
+          if (opts.error !== false) stream.on("error", onerror);
+          stream.on("close", onclose);
+          return function () {
+            stream.removeListener("complete", onfinish);
+            stream.removeListener("abort", onclose);
+            stream.removeListener("request", onrequest);
+            if (stream.req) stream.req.removeListener("finish", onfinish);
+            stream.removeListener("end", onlegacyfinish);
+            stream.removeListener("close", onlegacyfinish);
+            stream.removeListener("finish", onfinish);
+            stream.removeListener("end", onend);
+            stream.removeListener("error", onerror);
+            stream.removeListener("close", onclose);
+          };
+        }
+        module.exports = eos;
+      },
+      { "../../../errors": 65 },
+    ],
+    75: [
+      function (require, module, exports) {
+        module.exports = function () {
+          throw new Error("Readable.from is not available in the browser");
+        };
+      },
+      {},
+    ],
+    76: [
+      function (require, module, exports) {
+        "use strict";
+        var eos;
+        function once(callback) {
+          var called = false;
+          return function () {
+            if (called) return;
+            called = true;
+            callback.apply(void 0, arguments);
+          };
+        }
+        var _require$codes = require("../../../errors").codes,
+          ERR_MISSING_ARGS = _require$codes.ERR_MISSING_ARGS,
+          ERR_STREAM_DESTROYED = _require$codes.ERR_STREAM_DESTROYED;
+        function noop(err) {
+          if (err) throw err;
+        }
+        function isRequest(stream) {
+          return stream.setHeader && typeof stream.abort === "function";
+        }
+        function destroyer(stream, reading, writing, callback) {
+          callback = once(callback);
+          var closed = false;
+          stream.on("close", function () {
+            closed = true;
+          });
+          if (eos === undefined) eos = require("./end-of-stream");
+          eos(stream, { readable: reading, writable: writing }, function (err) {
+            if (err) return callback(err);
+            closed = true;
+            callback();
+          });
+          var destroyed = false;
+          return function (err) {
+            if (closed) return;
+            if (destroyed) return;
+            destroyed = true;
+            if (isRequest(stream)) return stream.abort();
+            if (typeof stream.destroy === "function") return stream.destroy();
+            callback(err || new ERR_STREAM_DESTROYED("pipe"));
+          };
+        }
+        function call(fn) {
+          fn();
+        }
+        function pipe(from, to) {
+          return from.pipe(to);
+        }
+        function popCallback(streams) {
+          if (!streams.length) return noop;
+          if (typeof streams[streams.length - 1] !== "function") return noop;
+          return streams.pop();
+        }
+        function pipeline() {
+          for (
+            var _len = arguments.length, streams = new Array(_len), _key = 0;
+            _key < _len;
+            _key++
+          ) {
+            streams[_key] = arguments[_key];
+          }
+          var callback = popCallback(streams);
+          if (Array.isArray(streams[0])) streams = streams[0];
+          if (streams.length < 2) {
+            throw new ERR_MISSING_ARGS("streams");
+          }
+          var error;
+          var destroys = streams.map(function (stream, i) {
+            var reading = i < streams.length - 1;
+            var writing = i > 0;
+            return destroyer(stream, reading, writing, function (err) {
+              if (!error) error = err;
+              if (err) destroys.forEach(call);
+              if (reading) return;
+              destroys.forEach(call);
+              callback(error);
+            });
+          });
+          return streams.reduce(pipe);
+        }
+        module.exports = pipeline;
+      },
+      { "../../../errors": 65, "./end-of-stream": 74 },
+    ],
+    77: [
+      function (require, module, exports) {
+        "use strict";
+        var ERR_INVALID_OPT_VALUE =
+          require("../../../errors").codes.ERR_INVALID_OPT_VALUE;
+        function highWaterMarkFrom(options, isDuplex, duplexKey) {
+          return options.highWaterMark != null
+            ? options.highWaterMark
+            : isDuplex
+            ? options[duplexKey]
+            : null;
+        }
+        function getHighWaterMark(state, options, duplexKey, isDuplex) {
+          var hwm = highWaterMarkFrom(options, isDuplex, duplexKey);
+          if (hwm != null) {
+            if (!(isFinite(hwm) && Math.floor(hwm) === hwm) || hwm < 0) {
+              var name = isDuplex ? duplexKey : "highWaterMark";
+              throw new ERR_INVALID_OPT_VALUE(name, hwm);
+            }
+            return Math.floor(hwm);
+          }
+          return state.objectMode ? 16 : 16 * 1024;
+        }
+        module.exports = { getHighWaterMark: getHighWaterMark };
+      },
+      { "../../../errors": 65 },
+    ],
+    78: [
+      function (require, module, exports) {
+        module.exports = require("events").EventEmitter;
+      },
+      { events: 63 },
+    ],
+    79: [
+      function (require, module, exports) {
+        exports = module.exports = require("./lib/_stream_readable.js");
+        exports.Stream = exports;
+        exports.Readable = exports;
+        exports.Writable = require("./lib/_stream_writable.js");
+        exports.Duplex = require("./lib/_stream_duplex.js");
+        exports.Transform = require("./lib/_stream_transform.js");
+        exports.PassThrough = require("./lib/_stream_passthrough.js");
+        exports.finished = require("./lib/internal/streams/end-of-stream.js");
+        exports.pipeline = require("./lib/internal/streams/pipeline.js");
+      },
+      {
+        "./lib/_stream_duplex.js": 66,
+        "./lib/_stream_passthrough.js": 67,
+        "./lib/_stream_readable.js": 68,
+        "./lib/_stream_transform.js": 69,
+        "./lib/_stream_writable.js": 70,
+        "./lib/internal/streams/end-of-stream.js": 74,
+        "./lib/internal/streams/pipeline.js": 76,
+      },
+    ],
+    80: [
+      function (require, module, exports) {
+        var hash = exports;
+        hash.utils = require("./hash/utils");
+        hash.common = require("./hash/common");
+        hash.sha = require("./hash/sha");
+        hash.ripemd = require("./hash/ripemd");
+        hash.hmac = require("./hash/hmac");
+        hash.sha1 = hash.sha.sha1;
+        hash.sha256 = hash.sha.sha256;
+        hash.sha224 = hash.sha.sha224;
+        hash.sha384 = hash.sha.sha384;
+        hash.sha512 = hash.sha.sha512;
+        hash.ripemd160 = hash.ripemd.ripemd160;
+      },
+      {
+        "./hash/common": 81,
+        "./hash/hmac": 82,
+        "./hash/ripemd": 83,
+        "./hash/sha": 84,
+        "./hash/utils": 91,
+      },
+    ],
+    81: [
+      function (require, module, exports) {
+        "use strict";
+        var utils = require("./utils");
+        var assert = require("minimalistic-assert");
+        function BlockHash() {
+          this.pending = null;
+          this.pendingTotal = 0;
+          this.blockSize = this.constructor.blockSize;
+          this.outSize = this.constructor.outSize;
+          this.hmacStrength = this.constructor.hmacStrength;
+          this.padLength = this.constructor.padLength / 8;
+          this.endian = "big";
+          this._delta8 = this.blockSize / 8;
+          this._delta32 = this.blockSize / 32;
+        }
+        exports.BlockHash = BlockHash;
+        BlockHash.prototype.update = function update(msg, enc) {
+          msg = utils.toArray(msg, enc);
+          if (!this.pending) this.pending = msg;
+          else this.pending = this.pending.concat(msg);
+          this.pendingTotal += msg.length;
+          if (this.pending.length >= this._delta8) {
+            msg = this.pending;
+            var r = msg.length % this._delta8;
+            this.pending = msg.slice(msg.length - r, msg.length);
+            if (this.pending.length === 0) this.pending = null;
+            msg = utils.join32(msg, 0, msg.length - r, this.endian);
+            for (var i = 0; i < msg.length; i += this._delta32)
+              this._update(msg, i, i + this._delta32);
+          }
+          return this;
+        };
+        BlockHash.prototype.digest = function digest(enc) {
+          this.update(this._pad());
+          assert(this.pending === null);
+          return this._digest(enc);
+        };
+        BlockHash.prototype._pad = function pad() {
+          var len = this.pendingTotal;
+          var bytes = this._delta8;
+          var k = bytes - ((len + this.padLength) % bytes);
+          var res = new Array(k + this.padLength);
+          res[0] = 128;
+          for (var i = 1; i < k; i++) res[i] = 0;
+          len <<= 3;
+          if (this.endian === "big") {
+            for (var t = 8; t < this.padLength; t++) res[i++] = 0;
+            res[i++] = 0;
+            res[i++] = 0;
+            res[i++] = 0;
+            res[i++] = 0;
+            res[i++] = (len >>> 24) & 255;
+            res[i++] = (len >>> 16) & 255;
+            res[i++] = (len >>> 8) & 255;
+            res[i++] = len & 255;
+          } else {
+            res[i++] = len & 255;
+            res[i++] = (len >>> 8) & 255;
+            res[i++] = (len >>> 16) & 255;
+            res[i++] = (len >>> 24) & 255;
+            res[i++] = 0;
+            res[i++] = 0;
+            res[i++] = 0;
+            res[i++] = 0;
+            for (t = 8; t < this.padLength; t++) res[i++] = 0;
+          }
+          return res;
+        };
+      },
+      { "./utils": 91, "minimalistic-assert": 119 },
+    ],
+    82: [
+      function (require, module, exports) {
+        "use strict";
+        var utils = require("./utils");
+        var assert = require("minimalistic-assert");
+        function Hmac(hash, key, enc) {
+          if (!(this instanceof Hmac)) return new Hmac(hash, key, enc);
+          this.Hash = hash;
+          this.blockSize = hash.blockSize / 8;
+          this.outSize = hash.outSize / 8;
+          this.inner = null;
+          this.outer = null;
+          this._init(utils.toArray(key, enc));
+        }
+        module.exports = Hmac;
+        Hmac.prototype._init = function init(key) {
+          if (key.length > this.blockSize)
+            key = new this.Hash().update(key).digest();
+          assert(key.length <= this.blockSize);
+          for (var i = key.length; i < this.blockSize; i++) key.push(0);
+          for (i = 0; i < key.length; i++) key[i] ^= 54;
+          this.inner = new this.Hash().update(key);
+          for (i = 0; i < key.length; i++) key[i] ^= 106;
+          this.outer = new this.Hash().update(key);
+        };
+        Hmac.prototype.update = function update(msg, enc) {
+          this.inner.update(msg, enc);
+          return this;
+        };
+        Hmac.prototype.digest = function digest(enc) {
+          this.outer.update(this.inner.digest());
+          return this.outer.digest(enc);
+        };
+      },
+      { "./utils": 91, "minimalistic-assert": 119 },
+    ],
+    83: [
+      function (require, module, exports) {
+        "use strict";
+        var utils = require("./utils");
+        var common = require("./common");
+        var rotl32 = utils.rotl32;
+        var sum32 = utils.sum32;
+        var sum32_3 = utils.sum32_3;
+        var sum32_4 = utils.sum32_4;
+        var BlockHash = common.BlockHash;
+        function RIPEMD160() {
+          if (!(this instanceof RIPEMD160)) return new RIPEMD160();
+          BlockHash.call(this);
+          this.h = [1732584193, 4023233417, 2562383102, 271733878, 3285377520];
+          this.endian = "little";
+        }
+        utils.inherits(RIPEMD160, BlockHash);
+        exports.ripemd160 = RIPEMD160;
+        RIPEMD160.blockSize = 512;
+        RIPEMD160.outSize = 160;
+        RIPEMD160.hmacStrength = 192;
+        RIPEMD160.padLength = 64;
+        RIPEMD160.prototype._update = function update(msg, start) {
+          var A = this.h[0];
+          var B = this.h[1];
+          var C = this.h[2];
+          var D = this.h[3];
+          var E = this.h[4];
+          var Ah = A;
+          var Bh = B;
+          var Ch = C;
+          var Dh = D;
+          var Eh = E;
+          for (var j = 0; j < 80; j++) {
+            var T = sum32(
+              rotl32(sum32_4(A, f(j, B, C, D), msg[r[j] + start], K(j)), s[j]),
+              E
+            );
+            A = E;
+            E = D;
+            D = rotl32(C, 10);
+            C = B;
+            B = T;
+            T = sum32(
+              rotl32(
+                sum32_4(Ah, f(79 - j, Bh, Ch, Dh), msg[rh[j] + start], Kh(j)),
+                sh[j]
+              ),
+              Eh
+            );
+            Ah = Eh;
+            Eh = Dh;
+            Dh = rotl32(Ch, 10);
+            Ch = Bh;
+            Bh = T;
+          }
+          T = sum32_3(this.h[1], C, Dh);
+          this.h[1] = sum32_3(this.h[2], D, Eh);
+          this.h[2] = sum32_3(this.h[3], E, Ah);
+          this.h[3] = sum32_3(this.h[4], A, Bh);
+          this.h[4] = sum32_3(this.h[0], B, Ch);
+          this.h[0] = T;
+        };
+        RIPEMD160.prototype._digest = function digest(enc) {
+          if (enc === "hex") return utils.toHex32(this.h, "little");
+          else return utils.split32(this.h, "little");
+        };
+        function f(j, x, y, z) {
+          if (j <= 15) return x ^ y ^ z;
+          else if (j <= 31) return (x & y) | (~x & z);
+          else if (j <= 47) return (x | ~y) ^ z;
+          else if (j <= 63) return (x & z) | (y & ~z);
+          else return x ^ (y | ~z);
+        }
+        function K(j) {
+          if (j <= 15) return 0;
+          else if (j <= 31) return 1518500249;
+          else if (j <= 47) return 1859775393;
+          else if (j <= 63) return 2400959708;
+          else return 2840853838;
+        }
+        function Kh(j) {
+          if (j <= 15) return 1352829926;
+          else if (j <= 31) return 1548603684;
+          else if (j <= 47) return 1836072691;
+          else if (j <= 63) return 2053994217;
+          else return 0;
+        }
+        var r = [
+          0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 7, 4, 13, 1, 10,
+          6, 15, 3, 12, 0, 9, 5, 2, 14, 11, 8, 3, 10, 14, 4, 9, 15, 8, 1, 2, 7,
+          0, 6, 13, 11, 5, 12, 1, 9, 11, 10, 0, 8, 12, 4, 13, 3, 7, 15, 14, 5,
+          6, 2, 4, 0, 5, 9, 7, 12, 2, 10, 14, 1, 3, 8, 11, 6, 15, 13,
+        ];
+        var rh = [
+          5, 14, 7, 0, 9, 2, 11, 4, 13, 6, 15, 8, 1, 10, 3, 12, 6, 11, 3, 7, 0,
+          13, 5, 10, 14, 15, 8, 12, 4, 9, 1, 2, 15, 5, 1, 3, 7, 14, 6, 9, 11, 8,
+          12, 2, 10, 0, 4, 13, 8, 6, 4, 1, 3, 11, 15, 0, 5, 12, 2, 13, 9, 7, 10,
+          14, 12, 15, 10, 4, 1, 5, 8, 7, 6, 2, 13, 14, 0, 3, 9, 11,
+        ];
+        var s = [
+          11, 14, 15, 12, 5, 8, 7, 9, 11, 13, 14, 15, 6, 7, 9, 8, 7, 6, 8, 13,
+          11, 9, 7, 15, 7, 12, 15, 9, 11, 7, 13, 12, 11, 13, 6, 7, 14, 9, 13,
+          15, 14, 8, 13, 6, 5, 12, 7, 5, 11, 12, 14, 15, 14, 15, 9, 8, 9, 14, 5,
+          6, 8, 6, 5, 12, 9, 15, 5, 11, 6, 8, 13, 12, 5, 12, 13, 14, 11, 8, 5,
+          6,
+        ];
+        var sh = [
+          8, 9, 9, 11, 13, 15, 15, 5, 7, 7, 8, 11, 14, 14, 12, 6, 9, 13, 15, 7,
+          12, 8, 9, 11, 7, 7, 12, 7, 6, 15, 13, 11, 9, 7, 15, 11, 8, 6, 6, 14,
+          12, 13, 5, 14, 13, 13, 7, 5, 15, 5, 8, 11, 14, 14, 6, 14, 6, 9, 12, 9,
+          12, 5, 15, 8, 8, 5, 12, 9, 12, 5, 14, 6, 8, 13, 6, 5, 15, 13, 11, 11,
+        ];
+      },
+      { "./common": 81, "./utils": 91 },
+    ],
+    84: [
+      function (require, module, exports) {
+        "use strict";
+        exports.sha1 = require("./sha/1");
+        exports.sha224 = require("./sha/224");
+        exports.sha256 = require("./sha/256");
+        exports.sha384 = require("./sha/384");
+        exports.sha512 = require("./sha/512");
+      },
+      {
+        "./sha/1": 85,
+        "./sha/224": 86,
+        "./sha/256": 87,
+        "./sha/384": 88,
+        "./sha/512": 89,
+      },
+    ],
+    85: [
+      function (require, module, exports) {
+        "use strict";
+        var utils = require("../utils");
+        var common = require("../common");
+        var shaCommon = require("./common");
+        var rotl32 = utils.rotl32;
+        var sum32 = utils.sum32;
+        var sum32_5 = utils.sum32_5;
+        var ft_1 = shaCommon.ft_1;
+        var BlockHash = common.BlockHash;
+        var sha1_K = [1518500249, 1859775393, 2400959708, 3395469782];
+        function SHA1() {
+          if (!(this instanceof SHA1)) return new SHA1();
+          BlockHash.call(this);
+          this.h = [1732584193, 4023233417, 2562383102, 271733878, 3285377520];
+          this.W = new Array(80);
+        }
+        utils.inherits(SHA1, BlockHash);
+        module.exports = SHA1;
+        SHA1.blockSize = 512;
+        SHA1.outSize = 160;
+        SHA1.hmacStrength = 80;
+        SHA1.padLength = 64;
+        SHA1.prototype._update = function _update(msg, start) {
+          var W = this.W;
+          for (var i = 0; i < 16; i++) W[i] = msg[start + i];
+          for (; i < W.length; i++)
+            W[i] = rotl32(W[i - 3] ^ W[i - 8] ^ W[i - 14] ^ W[i - 16], 1);
+          var a = this.h[0];
+          var b = this.h[1];
+          var c = this.h[2];
+          var d = this.h[3];
+          var e = this.h[4];
+          for (i = 0; i < W.length; i++) {
+            var s = ~~(i / 20);
+            var t = sum32_5(rotl32(a, 5), ft_1(s, b, c, d), e, W[i], sha1_K[s]);
+            e = d;
+            d = c;
+            c = rotl32(b, 30);
+            b = a;
+            a = t;
+          }
+          this.h[0] = sum32(this.h[0], a);
+          this.h[1] = sum32(this.h[1], b);
+          this.h[2] = sum32(this.h[2], c);
+          this.h[3] = sum32(this.h[3], d);
+          this.h[4] = sum32(this.h[4], e);
+        };
+        SHA1.prototype._digest = function digest(enc) {
+          if (enc === "hex") return utils.toHex32(this.h, "big");
+          else return utils.split32(this.h, "big");
+        };
+      },
+      { "../common": 81, "../utils": 91, "./common": 90 },
+    ],
+    86: [
+      function (require, module, exports) {
+        "use strict";
+        var utils = require("../utils");
+        var SHA256 = require("./256");
+        function SHA224() {
+          if (!(this instanceof SHA224)) return new SHA224();
+          SHA256.call(this);
+          this.h = [
+            3238371032, 914150663, 812702999, 4144912697, 4290775857,
+            1750603025, 1694076839, 3204075428,
+          ];
+        }
+        utils.inherits(SHA224, SHA256);
+        module.exports = SHA224;
+        SHA224.blockSize = 512;
+        SHA224.outSize = 224;
+        SHA224.hmacStrength = 192;
+        SHA224.padLength = 64;
+        SHA224.prototype._digest = function digest(enc) {
+          if (enc === "hex") return utils.toHex32(this.h.slice(0, 7), "big");
+          else return utils.split32(this.h.slice(0, 7), "big");
+        };
+      },
+      { "../utils": 91, "./256": 87 },
+    ],
+    87: [
+      function (require, module, exports) {
+        "use strict";
+        var utils = require("../utils");
+        var common = require("../common");
+        var shaCommon = require("./common");
+        var assert = require("minimalistic-assert");
+        var sum32 = utils.sum32;
+        var sum32_4 = utils.sum32_4;
+        var sum32_5 = utils.sum32_5;
+        var ch32 = shaCommon.ch32;
+        var maj32 = shaCommon.maj32;
+        var s0_256 = shaCommon.s0_256;
+        var s1_256 = shaCommon.s1_256;
+        var g0_256 = shaCommon.g0_256;
+        var g1_256 = shaCommon.g1_256;
+        var BlockHash = common.BlockHash;
+        var sha256_K = [
+          1116352408, 1899447441, 3049323471, 3921009573, 961987163, 1508970993,
+          2453635748, 2870763221, 3624381080, 310598401, 607225278, 1426881987,
+          1925078388, 2162078206, 2614888103, 3248222580, 3835390401,
+          4022224774, 264347078, 604807628, 770255983, 1249150122, 1555081692,
+          1996064986, 2554220882, 2821834349, 2952996808, 3210313671,
+          3336571891, 3584528711, 113926993, 338241895, 666307205, 773529912,
+          1294757372, 1396182291, 1695183700, 1986661051, 2177026350,
+          2456956037, 2730485921, 2820302411, 3259730800, 3345764771,
+          3516065817, 3600352804, 4094571909, 275423344, 430227734, 506948616,
+          659060556, 883997877, 958139571, 1322822218, 1537002063, 1747873779,
+          1955562222, 2024104815, 2227730452, 2361852424, 2428436474,
+          2756734187, 3204031479, 3329325298,
+        ];
+        function SHA256() {
+          if (!(this instanceof SHA256)) return new SHA256();
+          BlockHash.call(this);
+          this.h = [
+            1779033703, 3144134277, 1013904242, 2773480762, 1359893119,
+            2600822924, 528734635, 1541459225,
+          ];
+          this.k = sha256_K;
+          this.W = new Array(64);
+        }
+        utils.inherits(SHA256, BlockHash);
+        module.exports = SHA256;
+        SHA256.blockSize = 512;
+        SHA256.outSize = 256;
+        SHA256.hmacStrength = 192;
+        SHA256.padLength = 64;
+        SHA256.prototype._update = function _update(msg, start) {
+          var W = this.W;
+          for (var i = 0; i < 16; i++) W[i] = msg[start + i];
+          for (; i < W.length; i++)
+            W[i] = sum32_4(
+              g1_256(W[i - 2]),
+              W[i - 7],
+              g0_256(W[i - 15]),
+              W[i - 16]
+            );
+          var a = this.h[0];
+          var b = this.h[1];
+          var c = this.h[2];
+          var d = this.h[3];
+          var e = this.h[4];
+          var f = this.h[5];
+          var g = this.h[6];
+          var h = this.h[7];
+          assert(this.k.length === W.length);
+          for (i = 0; i < W.length; i++) {
+            var T1 = sum32_5(h, s1_256(e), ch32(e, f, g), this.k[i], W[i]);
+            var T2 = sum32(s0_256(a), maj32(a, b, c));
+            h = g;
+            g = f;
+            f = e;
+            e = sum32(d, T1);
+            d = c;
+            c = b;
+            b = a;
+            a = sum32(T1, T2);
+          }
+          this.h[0] = sum32(this.h[0], a);
+          this.h[1] = sum32(this.h[1], b);
+          this.h[2] = sum32(this.h[2], c);
+          this.h[3] = sum32(this.h[3], d);
+          this.h[4] = sum32(this.h[4], e);
+          this.h[5] = sum32(this.h[5], f);
+          this.h[6] = sum32(this.h[6], g);
+          this.h[7] = sum32(this.h[7], h);
+        };
+        SHA256.prototype._digest = function digest(enc) {
+          if (enc === "hex") return utils.toHex32(this.h, "big");
+          else return utils.split32(this.h, "big");
+        };
+      },
+      {
+        "../common": 81,
+        "../utils": 91,
+        "./common": 90,
+        "minimalistic-assert": 119,
+      },
+    ],
+    88: [
+      function (require, module, exports) {
+        "use strict";
+        var utils = require("../utils");
+        var SHA512 = require("./512");
+        function SHA384() {
+          if (!(this instanceof SHA384)) return new SHA384();
+          SHA512.call(this);
+          this.h = [
+            3418070365, 3238371032, 1654270250, 914150663, 2438529370,
+            812702999, 355462360, 4144912697, 1731405415, 4290775857,
+            2394180231, 1750603025, 3675008525, 1694076839, 1203062813,
+            3204075428,
+          ];
+        }
+        utils.inherits(SHA384, SHA512);
+        module.exports = SHA384;
+        SHA384.blockSize = 1024;
+        SHA384.outSize = 384;
+        SHA384.hmacStrength = 192;
+        SHA384.padLength = 128;
+        SHA384.prototype._digest = function digest(enc) {
+          if (enc === "hex") return utils.toHex32(this.h.slice(0, 12), "big");
+          else return utils.split32(this.h.slice(0, 12), "big");
+        };
+      },
+      { "../utils": 91, "./512": 89 },
+    ],
+    89: [
+      function (require, module, exports) {
+        "use strict";
+        var utils = require("../utils");
+        var common = require("../common");
+        var assert = require("minimalistic-assert");
+        var rotr64_hi = utils.rotr64_hi;
+        var rotr64_lo = utils.rotr64_lo;
+        var shr64_hi = utils.shr64_hi;
+        var shr64_lo = utils.shr64_lo;
+        var sum64 = utils.sum64;
+        var sum64_hi = utils.sum64_hi;
+        var sum64_lo = utils.sum64_lo;
+        var sum64_4_hi = utils.sum64_4_hi;
+        var sum64_4_lo = utils.sum64_4_lo;
+        var sum64_5_hi = utils.sum64_5_hi;
+        var sum64_5_lo = utils.sum64_5_lo;
+        var BlockHash = common.BlockHash;
+        var sha512_K = [
+          1116352408, 3609767458, 1899447441, 602891725, 3049323471, 3964484399,
+          3921009573, 2173295548, 961987163, 4081628472, 1508970993, 3053834265,
+          2453635748, 2937671579, 2870763221, 3664609560, 3624381080,
+          2734883394, 310598401, 1164996542, 607225278, 1323610764, 1426881987,
+          3590304994, 1925078388, 4068182383, 2162078206, 991336113, 2614888103,
+          633803317, 3248222580, 3479774868, 3835390401, 2666613458, 4022224774,
+          944711139, 264347078, 2341262773, 604807628, 2007800933, 770255983,
+          1495990901, 1249150122, 1856431235, 1555081692, 3175218132,
+          1996064986, 2198950837, 2554220882, 3999719339, 2821834349, 766784016,
+          2952996808, 2566594879, 3210313671, 3203337956, 3336571891,
+          1034457026, 3584528711, 2466948901, 113926993, 3758326383, 338241895,
+          168717936, 666307205, 1188179964, 773529912, 1546045734, 1294757372,
+          1522805485, 1396182291, 2643833823, 1695183700, 2343527390,
+          1986661051, 1014477480, 2177026350, 1206759142, 2456956037, 344077627,
+          2730485921, 1290863460, 2820302411, 3158454273, 3259730800,
+          3505952657, 3345764771, 106217008, 3516065817, 3606008344, 3600352804,
+          1432725776, 4094571909, 1467031594, 275423344, 851169720, 430227734,
+          3100823752, 506948616, 1363258195, 659060556, 3750685593, 883997877,
+          3785050280, 958139571, 3318307427, 1322822218, 3812723403, 1537002063,
+          2003034995, 1747873779, 3602036899, 1955562222, 1575990012,
+          2024104815, 1125592928, 2227730452, 2716904306, 2361852424, 442776044,
+          2428436474, 593698344, 2756734187, 3733110249, 3204031479, 2999351573,
+          3329325298, 3815920427, 3391569614, 3928383900, 3515267271, 566280711,
+          3940187606, 3454069534, 4118630271, 4000239992, 116418474, 1914138554,
+          174292421, 2731055270, 289380356, 3203993006, 460393269, 320620315,
+          685471733, 587496836, 852142971, 1086792851, 1017036298, 365543100,
+          1126000580, 2618297676, 1288033470, 3409855158, 1501505948,
+          4234509866, 1607167915, 987167468, 1816402316, 1246189591,
+        ];
+        function SHA512() {
+          if (!(this instanceof SHA512)) return new SHA512();
+          BlockHash.call(this);
+          this.h = [
+            1779033703, 4089235720, 3144134277, 2227873595, 1013904242,
+            4271175723, 2773480762, 1595750129, 1359893119, 2917565137,
+            2600822924, 725511199, 528734635, 4215389547, 1541459225, 327033209,
+          ];
+          this.k = sha512_K;
+          this.W = new Array(160);
+        }
+        utils.inherits(SHA512, BlockHash);
+        module.exports = SHA512;
+        SHA512.blockSize = 1024;
+        SHA512.outSize = 512;
+        SHA512.hmacStrength = 192;
+        SHA512.padLength = 128;
+        SHA512.prototype._prepareBlock = function _prepareBlock(msg, start) {
+          var W = this.W;
+          for (var i = 0; i < 32; i++) W[i] = msg[start + i];
+          for (; i < W.length; i += 2) {
+            var c0_hi = g1_512_hi(W[i - 4], W[i - 3]);
+            var c0_lo = g1_512_lo(W[i - 4], W[i - 3]);
+            var c1_hi = W[i - 14];
+            var c1_lo = W[i - 13];
+            var c2_hi = g0_512_hi(W[i - 30], W[i - 29]);
+            var c2_lo = g0_512_lo(W[i - 30], W[i - 29]);
+            var c3_hi = W[i - 32];
+            var c3_lo = W[i - 31];
+            W[i] = sum64_4_hi(
+              c0_hi,
+              c0_lo,
+              c1_hi,
+              c1_lo,
+              c2_hi,
+              c2_lo,
+              c3_hi,
+              c3_lo
+            );
+            W[i + 1] = sum64_4_lo(
+              c0_hi,
+              c0_lo,
+              c1_hi,
+              c1_lo,
+              c2_hi,
+              c2_lo,
+              c3_hi,
+              c3_lo
+            );
+          }
+        };
+        SHA512.prototype._update = function _update(msg, start) {
+          this._prepareBlock(msg, start);
+          var W = this.W;
+          var ah = this.h[0];
+          var al = this.h[1];
+          var bh = this.h[2];
+          var bl = this.h[3];
+          var ch = this.h[4];
+          var cl = this.h[5];
+          var dh = this.h[6];
+          var dl = this.h[7];
+          var eh = this.h[8];
+          var el = this.h[9];
+          var fh = this.h[10];
+          var fl = this.h[11];
+          var gh = this.h[12];
+          var gl = this.h[13];
+          var hh = this.h[14];
+          var hl = this.h[15];
+          assert(this.k.length === W.length);
+          for (var i = 0; i < W.length; i += 2) {
+            var c0_hi = hh;
+            var c0_lo = hl;
+            var c1_hi = s1_512_hi(eh, el);
+            var c1_lo = s1_512_lo(eh, el);
+            var c2_hi = ch64_hi(eh, el, fh, fl, gh, gl);
+            var c2_lo = ch64_lo(eh, el, fh, fl, gh, gl);
+            var c3_hi = this.k[i];
+            var c3_lo = this.k[i + 1];
+            var c4_hi = W[i];
+            var c4_lo = W[i + 1];
+            var T1_hi = sum64_5_hi(
+              c0_hi,
+              c0_lo,
+              c1_hi,
+              c1_lo,
+              c2_hi,
+              c2_lo,
+              c3_hi,
+              c3_lo,
+              c4_hi,
+              c4_lo
+            );
+            var T1_lo = sum64_5_lo(
+              c0_hi,
+              c0_lo,
+              c1_hi,
+              c1_lo,
+              c2_hi,
+              c2_lo,
+              c3_hi,
+              c3_lo,
+              c4_hi,
+              c4_lo
+            );
+            c0_hi = s0_512_hi(ah, al);
+            c0_lo = s0_512_lo(ah, al);
+            c1_hi = maj64_hi(ah, al, bh, bl, ch, cl);
+            c1_lo = maj64_lo(ah, al, bh, bl, ch, cl);
+            var T2_hi = sum64_hi(c0_hi, c0_lo, c1_hi, c1_lo);
+            var T2_lo = sum64_lo(c0_hi, c0_lo, c1_hi, c1_lo);
+            hh = gh;
+            hl = gl;
+            gh = fh;
+            gl = fl;
+            fh = eh;
+            fl = el;
+            eh = sum64_hi(dh, dl, T1_hi, T1_lo);
+            el = sum64_lo(dl, dl, T1_hi, T1_lo);
+            dh = ch;
+            dl = cl;
+            ch = bh;
+            cl = bl;
+            bh = ah;
+            bl = al;
+            ah = sum64_hi(T1_hi, T1_lo, T2_hi, T2_lo);
+            al = sum64_lo(T1_hi, T1_lo, T2_hi, T2_lo);
+          }
+          sum64(this.h, 0, ah, al);
+          sum64(this.h, 2, bh, bl);
+          sum64(this.h, 4, ch, cl);
+          sum64(this.h, 6, dh, dl);
+          sum64(this.h, 8, eh, el);
+          sum64(this.h, 10, fh, fl);
+          sum64(this.h, 12, gh, gl);
+          sum64(this.h, 14, hh, hl);
+        };
+        SHA512.prototype._digest = function digest(enc) {
+          if (enc === "hex") return utils.toHex32(this.h, "big");
+          else return utils.split32(this.h, "big");
+        };
+        function ch64_hi(xh, xl, yh, yl, zh) {
+          var r = (xh & yh) ^ (~xh & zh);
+          if (r < 0) r += 4294967296;
+          return r;
+        }
+        function ch64_lo(xh, xl, yh, yl, zh, zl) {
+          var r = (xl & yl) ^ (~xl & zl);
+          if (r < 0) r += 4294967296;
+          return r;
+        }
+        function maj64_hi(xh, xl, yh, yl, zh) {
+          var r = (xh & yh) ^ (xh & zh) ^ (yh & zh);
+          if (r < 0) r += 4294967296;
+          return r;
+        }
+        function maj64_lo(xh, xl, yh, yl, zh, zl) {
+          var r = (xl & yl) ^ (xl & zl) ^ (yl & zl);
+          if (r < 0) r += 4294967296;
+          return r;
+        }
+        function s0_512_hi(xh, xl) {
+          var c0_hi = rotr64_hi(xh, xl, 28);
+          var c1_hi = rotr64_hi(xl, xh, 2);
+          var c2_hi = rotr64_hi(xl, xh, 7);
+          var r = c0_hi ^ c1_hi ^ c2_hi;
+          if (r < 0) r += 4294967296;
+          return r;
+        }
+        function s0_512_lo(xh, xl) {
+          var c0_lo = rotr64_lo(xh, xl, 28);
+          var c1_lo = rotr64_lo(xl, xh, 2);
+          var c2_lo = rotr64_lo(xl, xh, 7);
+          var r = c0_lo ^ c1_lo ^ c2_lo;
+          if (r < 0) r += 4294967296;
+          return r;
+        }
+        function s1_512_hi(xh, xl) {
+          var c0_hi = rotr64_hi(xh, xl, 14);
+          var c1_hi = rotr64_hi(xh, xl, 18);
+          var c2_hi = rotr64_hi(xl, xh, 9);
+          var r = c0_hi ^ c1_hi ^ c2_hi;
+          if (r < 0) r += 4294967296;
+          return r;
+        }
+        function s1_512_lo(xh, xl) {
+          var c0_lo = rotr64_lo(xh, xl, 14);
+          var c1_lo = rotr64_lo(xh, xl, 18);
+          var c2_lo = rotr64_lo(xl, xh, 9);
+          var r = c0_lo ^ c1_lo ^ c2_lo;
+          if (r < 0) r += 4294967296;
+          return r;
+        }
+        function g0_512_hi(xh, xl) {
+          var c0_hi = rotr64_hi(xh, xl, 1);
+          var c1_hi = rotr64_hi(xh, xl, 8);
+          var c2_hi = shr64_hi(xh, xl, 7);
+          var r = c0_hi ^ c1_hi ^ c2_hi;
+          if (r < 0) r += 4294967296;
+          return r;
+        }
+        function g0_512_lo(xh, xl) {
+          var c0_lo = rotr64_lo(xh, xl, 1);
+          var c1_lo = rotr64_lo(xh, xl, 8);
+          var c2_lo = shr64_lo(xh, xl, 7);
+          var r = c0_lo ^ c1_lo ^ c2_lo;
+          if (r < 0) r += 4294967296;
+          return r;
+        }
+        function g1_512_hi(xh, xl) {
+          var c0_hi = rotr64_hi(xh, xl, 19);
+          var c1_hi = rotr64_hi(xl, xh, 29);
+          var c2_hi = shr64_hi(xh, xl, 6);
+          var r = c0_hi ^ c1_hi ^ c2_hi;
+          if (r < 0) r += 4294967296;
+          return r;
+        }
+        function g1_512_lo(xh, xl) {
+          var c0_lo = rotr64_lo(xh, xl, 19);
+          var c1_lo = rotr64_lo(xl, xh, 29);
+          var c2_lo = shr64_lo(xh, xl, 6);
+          var r = c0_lo ^ c1_lo ^ c2_lo;
+          if (r < 0) r += 4294967296;
+          return r;
+        }
+      },
+      { "../common": 81, "../utils": 91, "minimalistic-assert": 119 },
+    ],
+    90: [
+      function (require, module, exports) {
+        "use strict";
+        var utils = require("../utils");
+        var rotr32 = utils.rotr32;
+        function ft_1(s, x, y, z) {
+          if (s === 0) return ch32(x, y, z);
+          if (s === 1 || s === 3) return p32(x, y, z);
+          if (s === 2) return maj32(x, y, z);
+        }
+        exports.ft_1 = ft_1;
+        function ch32(x, y, z) {
+          return (x & y) ^ (~x & z);
+        }
+        exports.ch32 = ch32;
+        function maj32(x, y, z) {
+          return (x & y) ^ (x & z) ^ (y & z);
+        }
+        exports.maj32 = maj32;
+        function p32(x, y, z) {
+          return x ^ y ^ z;
+        }
+        exports.p32 = p32;
+        function s0_256(x) {
+          return rotr32(x, 2) ^ rotr32(x, 13) ^ rotr32(x, 22);
+        }
+        exports.s0_256 = s0_256;
+        function s1_256(x) {
+          return rotr32(x, 6) ^ rotr32(x, 11) ^ rotr32(x, 25);
+        }
+        exports.s1_256 = s1_256;
+        function g0_256(x) {
+          return rotr32(x, 7) ^ rotr32(x, 18) ^ (x >>> 3);
+        }
+        exports.g0_256 = g0_256;
+        function g1_256(x) {
+          return rotr32(x, 17) ^ rotr32(x, 19) ^ (x >>> 10);
+        }
+        exports.g1_256 = g1_256;
+      },
+      { "../utils": 91 },
+    ],
+    91: [
+      function (require, module, exports) {
+        "use strict";
+        var assert = require("minimalistic-assert");
+        var inherits = require("inherits");
+        exports.inherits = inherits;
+        function isSurrogatePair(msg, i) {
+          if ((msg.charCodeAt(i) & 64512) !== 55296) {
+            return false;
+          }
+          if (i < 0 || i + 1 >= msg.length) {
+            return false;
+          }
+          return (msg.charCodeAt(i + 1) & 64512) === 56320;
+        }
+        function toArray(msg, enc) {
+          if (Array.isArray(msg)) return msg.slice();
+          if (!msg) return [];
+          var res = [];
+          if (typeof msg === "string") {
+            if (!enc) {
+              var p = 0;
+              for (var i = 0; i < msg.length; i++) {
+                var c = msg.charCodeAt(i);
+                if (c < 128) {
+                  res[p++] = c;
+                } else if (c < 2048) {
+                  res[p++] = (c >> 6) | 192;
+                  res[p++] = (c & 63) | 128;
+                } else if (isSurrogatePair(msg, i)) {
+                  c = 65536 + ((c & 1023) << 10) + (msg.charCodeAt(++i) & 1023);
+                  res[p++] = (c >> 18) | 240;
+                  res[p++] = ((c >> 12) & 63) | 128;
+                  res[p++] = ((c >> 6) & 63) | 128;
+                  res[p++] = (c & 63) | 128;
+                } else {
+                  res[p++] = (c >> 12) | 224;
+                  res[p++] = ((c >> 6) & 63) | 128;
+                  res[p++] = (c & 63) | 128;
+                }
+              }
+            } else if (enc === "hex") {
+              msg = msg.replace(/[^a-z0-9]+/gi, "");
+              if (msg.length % 2 !== 0) msg = "0" + msg;
+              for (i = 0; i < msg.length; i += 2)
+                res.push(parseInt(msg[i] + msg[i + 1], 16));
+            }
+          } else {
+            for (i = 0; i < msg.length; i++) res[i] = msg[i] | 0;
+          }
+          return res;
+        }
+        exports.toArray = toArray;
+        function toHex(msg) {
+          var res = "";
+          for (var i = 0; i < msg.length; i++)
+            res += zero2(msg[i].toString(16));
+          return res;
+        }
+        exports.toHex = toHex;
+        function htonl(w) {
+          var res =
+            (w >>> 24) |
+            ((w >>> 8) & 65280) |
+            ((w << 8) & 16711680) |
+            ((w & 255) << 24);
+          return res >>> 0;
+        }
+        exports.htonl = htonl;
+        function toHex32(msg, endian) {
+          var res = "";
+          for (var i = 0; i < msg.length; i++) {
+            var w = msg[i];
+            if (endian === "little") w = htonl(w);
+            res += zero8(w.toString(16));
+          }
+          return res;
+        }
+        exports.toHex32 = toHex32;
+        function zero2(word) {
+          if (word.length === 1) return "0" + word;
+          else return word;
+        }
+        exports.zero2 = zero2;
+        function zero8(word) {
+          if (word.length === 7) return "0" + word;
+          else if (word.length === 6) return "00" + word;
+          else if (word.length === 5) return "000" + word;
+          else if (word.length === 4) return "0000" + word;
+          else if (word.length === 3) return "00000" + word;
+          else if (word.length === 2) return "000000" + word;
+          else if (word.length === 1) return "0000000" + word;
+          else return word;
+        }
+        exports.zero8 = zero8;
+        function join32(msg, start, end, endian) {
+          var len = end - start;
+          assert(len % 4 === 0);
+          var res = new Array(len / 4);
+          for (var i = 0, k = start; i < res.length; i++, k += 4) {
+            var w;
+            if (endian === "big")
+              w =
+                (msg[k] << 24) |
+                (msg[k + 1] << 16) |
+                (msg[k + 2] << 8) |
+                msg[k + 3];
+            else
+              w =
+                (msg[k + 3] << 24) |
+                (msg[k + 2] << 16) |
+                (msg[k + 1] << 8) |
+                msg[k];
+            res[i] = w >>> 0;
+          }
+          return res;
+        }
+        exports.join32 = join32;
+        function split32(msg, endian) {
+          var res = new Array(msg.length * 4);
+          for (var i = 0, k = 0; i < msg.length; i++, k += 4) {
+            var m = msg[i];
+            if (endian === "big") {
+              res[k] = m >>> 24;
+              res[k + 1] = (m >>> 16) & 255;
+              res[k + 2] = (m >>> 8) & 255;
+              res[k + 3] = m & 255;
+            } else {
+              res[k + 3] = m >>> 24;
+              res[k + 2] = (m >>> 16) & 255;
+              res[k + 1] = (m >>> 8) & 255;
+              res[k] = m & 255;
+            }
+          }
+          return res;
+        }
+        exports.split32 = split32;
+        function rotr32(w, b) {
+          return (w >>> b) | (w << (32 - b));
+        }
+        exports.rotr32 = rotr32;
+        function rotl32(w, b) {
+          return (w << b) | (w >>> (32 - b));
+        }
+        exports.rotl32 = rotl32;
+        function sum32(a, b) {
+          return (a + b) >>> 0;
+        }
+        exports.sum32 = sum32;
+        function sum32_3(a, b, c) {
+          return (a + b + c) >>> 0;
+        }
+        exports.sum32_3 = sum32_3;
+        function sum32_4(a, b, c, d) {
+          return (a + b + c + d) >>> 0;
+        }
+        exports.sum32_4 = sum32_4;
+        function sum32_5(a, b, c, d, e) {
+          return (a + b + c + d + e) >>> 0;
+        }
+        exports.sum32_5 = sum32_5;
+        function sum64(buf, pos, ah, al) {
+          var bh = buf[pos];
+          var bl = buf[pos + 1];
+          var lo = (al + bl) >>> 0;
+          var hi = (lo < al ? 1 : 0) + ah + bh;
+          buf[pos] = hi >>> 0;
+          buf[pos + 1] = lo;
+        }
+        exports.sum64 = sum64;
+        function sum64_hi(ah, al, bh, bl) {
+          var lo = (al + bl) >>> 0;
+          var hi = (lo < al ? 1 : 0) + ah + bh;
+          return hi >>> 0;
+        }
+        exports.sum64_hi = sum64_hi;
+        function sum64_lo(ah, al, bh, bl) {
+          var lo = al + bl;
+          return lo >>> 0;
+        }
+        exports.sum64_lo = sum64_lo;
+        function sum64_4_hi(ah, al, bh, bl, ch, cl, dh, dl) {
+          var carry = 0;
+          var lo = al;
+          lo = (lo + bl) >>> 0;
+          carry += lo < al ? 1 : 0;
+          lo = (lo + cl) >>> 0;
+          carry += lo < cl ? 1 : 0;
+          lo = (lo + dl) >>> 0;
+          carry += lo < dl ? 1 : 0;
+          var hi = ah + bh + ch + dh + carry;
+          return hi >>> 0;
+        }
+        exports.sum64_4_hi = sum64_4_hi;
+        function sum64_4_lo(ah, al, bh, bl, ch, cl, dh, dl) {
+          var lo = al + bl + cl + dl;
+          return lo >>> 0;
+        }
+        exports.sum64_4_lo = sum64_4_lo;
+        function sum64_5_hi(ah, al, bh, bl, ch, cl, dh, dl, eh, el) {
+          var carry = 0;
+          var lo = al;
+          lo = (lo + bl) >>> 0;
+          carry += lo < al ? 1 : 0;
+          lo = (lo + cl) >>> 0;
+          carry += lo < cl ? 1 : 0;
+          lo = (lo + dl) >>> 0;
+          carry += lo < dl ? 1 : 0;
+          lo = (lo + el) >>> 0;
+          carry += lo < el ? 1 : 0;
+          var hi = ah + bh + ch + dh + eh + carry;
+          return hi >>> 0;
+        }
+        exports.sum64_5_hi = sum64_5_hi;
+        function sum64_5_lo(ah, al, bh, bl, ch, cl, dh, dl, eh, el) {
+          var lo = al + bl + cl + dl + el;
+          return lo >>> 0;
+        }
+        exports.sum64_5_lo = sum64_5_lo;
+        function rotr64_hi(ah, al, num) {
+          var r = (al << (32 - num)) | (ah >>> num);
+          return r >>> 0;
+        }
+        exports.rotr64_hi = rotr64_hi;
+        function rotr64_lo(ah, al, num) {
+          var r = (ah << (32 - num)) | (al >>> num);
+          return r >>> 0;
+        }
+        exports.rotr64_lo = rotr64_lo;
+        function shr64_hi(ah, al, num) {
+          return ah >>> num;
+        }
+        exports.shr64_hi = shr64_hi;
+        function shr64_lo(ah, al, num) {
+          var r = (ah << (32 - num)) | (al >>> num);
+          return r >>> 0;
+        }
+        exports.shr64_lo = shr64_lo;
+      },
+      { inherits: 94, "minimalistic-assert": 119 },
+    ],
+    92: [
+      function (require, module, exports) {
+        "use strict";
+        var hash = require("hash.js");
+        var utils = require("minimalistic-crypto-utils");
+        var assert = require("minimalistic-assert");
+        function HmacDRBG(options) {
+          if (!(this instanceof HmacDRBG)) return new HmacDRBG(options);
+          this.hash = options.hash;
+          this.predResist = !!options.predResist;
+          this.outLen = this.hash.outSize;
+          this.minEntropy = options.minEntropy || this.hash.hmacStrength;
+          this._reseed = null;
+          this.reseedInterval = null;
+          this.K = null;
+          this.V = null;
+          var entropy = utils.toArray(
+            options.entropy,
+            options.entropyEnc || "hex"
+          );
+          var nonce = utils.toArray(options.nonce, options.nonceEnc || "hex");
+          var pers = utils.toArray(options.pers, options.persEnc || "hex");
+          assert(
+            entropy.length >= this.minEntropy / 8,
+            "Not enough entropy. Minimum is: " + this.minEntropy + " bits"
+          );
+          this._init(entropy, nonce, pers);
+        }
+        module.exports = HmacDRBG;
+        HmacDRBG.prototype._init = function init(entropy, nonce, pers) {
+          var seed = entropy.concat(nonce).concat(pers);
+          this.K = new Array(this.outLen / 8);
+          this.V = new Array(this.outLen / 8);
+          for (var i = 0; i < this.V.length; i++) {
+            this.K[i] = 0;
+            this.V[i] = 1;
+          }
+          this._update(seed);
+          this._reseed = 1;
+          this.reseedInterval = 281474976710656;
+        };
+        HmacDRBG.prototype._hmac = function hmac() {
+          return new hash.hmac(this.hash, this.K);
+        };
+        HmacDRBG.prototype._update = function update(seed) {
+          var kmac = this._hmac().update(this.V).update([0]);
+          if (seed) kmac = kmac.update(seed);
+          this.K = kmac.digest();
+          this.V = this._hmac().update(this.V).digest();
+          if (!seed) return;
+          this.K = this._hmac()
+            .update(this.V)
+            .update([1])
+            .update(seed)
+            .digest();
+          this.V = this._hmac().update(this.V).digest();
+        };
+        HmacDRBG.prototype.reseed = function reseed(
+          entropy,
+          entropyEnc,
+          add,
+          addEnc
+        ) {
+          if (typeof entropyEnc !== "string") {
+            addEnc = add;
+            add = entropyEnc;
+            entropyEnc = null;
+          }
+          entropy = utils.toArray(entropy, entropyEnc);
+          add = utils.toArray(add, addEnc);
+          assert(
+            entropy.length >= this.minEntropy / 8,
+            "Not enough entropy. Minimum is: " + this.minEntropy + " bits"
+          );
+          this._update(entropy.concat(add || []));
+          this._reseed = 1;
+        };
+        HmacDRBG.prototype.generate = function generate(len, enc, add, addEnc) {
+          if (this._reseed > this.reseedInterval)
+            throw new Error("Reseed is required");
+          if (typeof enc !== "string") {
+            addEnc = add;
+            add = enc;
+            enc = null;
+          }
+          if (add) {
+            add = utils.toArray(add, addEnc || "hex");
+            this._update(add);
+          }
+          var temp = [];
+          while (temp.length < len) {
+            this.V = this._hmac().update(this.V).digest();
+            temp = temp.concat(this.V);
+          }
+          var res = temp.slice(0, len);
+          this._update(add);
+          this._reseed++;
+          return utils.encode(res, enc);
+        };
+      },
+      {
+        "hash.js": 80,
+        "minimalistic-assert": 119,
+        "minimalistic-crypto-utils": 120,
+      },
+    ],
+    93: [
+      function (require, module, exports) {
+        exports.read = function (buffer, offset, isLE, mLen, nBytes) {
+          var e, m;
+          var eLen = nBytes * 8 - mLen - 1;
+          var eMax = (1 << eLen) - 1;
+          var eBias = eMax >> 1;
+          var nBits = -7;
+          var i = isLE ? nBytes - 1 : 0;
+          var d = isLE ? -1 : 1;
+          var s = buffer[offset + i];
+          i += d;
+          e = s & ((1 << -nBits) - 1);
+          s >>= -nBits;
+          nBits += eLen;
+          for (
+            ;
+            nBits > 0;
+            e = e * 256 + buffer[offset + i], i += d, nBits -= 8
+          ) {}
+          m = e & ((1 << -nBits) - 1);
+          e >>= -nBits;
+          nBits += mLen;
+          for (
+            ;
+            nBits > 0;
+            m = m * 256 + buffer[offset + i], i += d, nBits -= 8
+          ) {}
+          if (e === 0) {
+            e = 1 - eBias;
+          } else if (e === eMax) {
+            return m ? NaN : (s ? -1 : 1) * Infinity;
+          } else {
+            m = m + Math.pow(2, mLen);
+            e = e - eBias;
+          }
+          return (s ? -1 : 1) * m * Math.pow(2, e - mLen);
+        };
+        exports.write = function (buffer, value, offset, isLE, mLen, nBytes) {
+          var e, m, c;
+          var eLen = nBytes * 8 - mLen - 1;
+          var eMax = (1 << eLen) - 1;
+          var eBias = eMax >> 1;
+          var rt = mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0;
+          var i = isLE ? 0 : nBytes - 1;
+          var d = isLE ? 1 : -1;
+          var s = value < 0 || (value === 0 && 1 / value < 0) ? 1 : 0;
+          value = Math.abs(value);
+          if (isNaN(value) || value === Infinity) {
+            m = isNaN(value) ? 1 : 0;
+            e = eMax;
+          } else {
+            e = Math.floor(Math.log(value) / Math.LN2);
+            if (value * (c = Math.pow(2, -e)) < 1) {
+              e--;
+              c *= 2;
+            }
+            if (e + eBias >= 1) {
+              value += rt / c;
+            } else {
+              value += rt * Math.pow(2, 1 - eBias);
+            }
+            if (value * c >= 2) {
+              e++;
+              c /= 2;
+            }
+            if (e + eBias >= eMax) {
+              m = 0;
+              e = eMax;
+            } else if (e + eBias >= 1) {
+              m = (value * c - 1) * Math.pow(2, mLen);
+              e = e + eBias;
+            } else {
+              m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen);
+              e = 0;
+            }
+          }
+          for (
+            ;
+            mLen >= 8;
+            buffer[offset + i] = m & 255, i += d, m /= 256, mLen -= 8
+          ) {}
+          e = (e << mLen) | m;
+          eLen += mLen;
+          for (
+            ;
+            eLen > 0;
+            buffer[offset + i] = e & 255, i += d, e /= 256, eLen -= 8
+          ) {}
+          buffer[offset + i - d] |= s * 128;
+        };
+      },
+      {},
+    ],
+    94: [
+      function (require, module, exports) {
+        if (typeof Object.create === "function") {
+          module.exports = function inherits(ctor, superCtor) {
+            if (superCtor) {
+              ctor.super_ = superCtor;
+              ctor.prototype = Object.create(superCtor.prototype, {
+                constructor: {
+                  value: ctor,
+                  enumerable: false,
+                  writable: true,
+                  configurable: true,
+                },
+              });
+            }
+          };
+        } else {
+          module.exports = function inherits(ctor, superCtor) {
+            if (superCtor) {
+              ctor.super_ = superCtor;
+              var TempCtor = function () {};
+              TempCtor.prototype = superCtor.prototype;
+              ctor.prototype = new TempCtor();
+              ctor.prototype.constructor = ctor;
+            }
+          };
+        }
+      },
+      {},
+    ],
+    95: [
+      function (require, module, exports) {
+        module.exports = function isHexPrefixed(str) {
+          if (typeof str !== "string") {
+            throw new Error(
+              "[is-hex-prefixed] value must be type 'string', is currently type " +
+                typeof str +
+                ", while checking isHexPrefixed."
+            );
+          }
+          return str.slice(0, 2) === "0x";
+        };
+      },
+      {},
+    ],
+    96: [
+      function (require, module, exports) {
+        "use strict";
+        function isUtf8(buf) {
+          if (!buf) {
+            return false;
+          }
+          let i = 0;
+          const len = buf.length;
+          while (i < len) {
+            if (buf[i] <= 127) {
+              i++;
+              continue;
+            }
+            if (buf[i] >= 194 && buf[i] <= 223) {
+              if (buf[i + 1] >> 6 === 2) {
+                i += 2;
+                continue;
+              } else {
+                return false;
+              }
+            }
+            if (
+              ((buf[i] === 224 && buf[i + 1] >= 160 && buf[i + 1] <= 191) ||
+                (buf[i] === 237 && buf[i + 1] >= 128 && buf[i + 1] <= 159)) &&
+              buf[i + 2] >> 6 === 2
+            ) {
+              i += 3;
+              continue;
+            }
+            if (
+              ((buf[i] >= 225 && buf[i] <= 236) ||
+                (buf[i] >= 238 && buf[i] <= 239)) &&
+              buf[i + 1] >> 6 === 2 &&
+              buf[i + 2] >> 6 === 2
+            ) {
+              i += 3;
+              continue;
+            }
+            if (
+              ((buf[i] === 240 && buf[i + 1] >= 144 && buf[i + 1] <= 191) ||
+                (buf[i] >= 241 && buf[i] <= 243 && buf[i + 1] >> 6 === 2) ||
+                (buf[i] === 244 && buf[i + 1] >= 128 && buf[i + 1] <= 143)) &&
+              buf[i + 2] >> 6 === 2 &&
+              buf[i + 3] >> 6 === 2
+            ) {
+              i += 4;
+              continue;
+            }
+            return false;
+          }
+          return true;
+        }
+        module.exports = isUtf8;
+      },
+      {},
+    ],
+    97: [
+      function (require, module, exports) {
+        module.exports = require("./lib/api")(require("./lib/keccak"));
+      },
+      { "./lib/api": 98, "./lib/keccak": 102 },
+    ],
+    98: [
+      function (require, module, exports) {
+        const createKeccak = require("./keccak");
+        const createShake = require("./shake");
+        module.exports = function (KeccakState) {
+          const Keccak = createKeccak(KeccakState);
+          const Shake = createShake(KeccakState);
+          return function (algorithm, options) {
+            const hash =
+              typeof algorithm === "string"
+                ? algorithm.toLowerCase()
+                : algorithm;
+            switch (hash) {
+              case "keccak224":
+                return new Keccak(1152, 448, null, 224, options);
+              case "keccak256":
+                return new Keccak(1088, 512, null, 256, options);
+              case "keccak384":
+                return new Keccak(832, 768, null, 384, options);
+              case "keccak512":
+                return new Keccak(576, 1024, null, 512, options);
+              case "sha3-224":
+                return new Keccak(1152, 448, 6, 224, options);
+              case "sha3-256":
+                return new Keccak(1088, 512, 6, 256, options);
+              case "sha3-384":
+                return new Keccak(832, 768, 6, 384, options);
+              case "sha3-512":
+                return new Keccak(576, 1024, 6, 512, options);
+              case "shake128":
+                return new Shake(1344, 256, 31, options);
+              case "shake256":
+                return new Shake(1088, 512, 31, options);
+              default:
+                throw new Error("Invald algorithm: " + algorithm);
+            }
+          };
+        };
+      },
+      { "./keccak": 99, "./shake": 100 },
+    ],
+    99: [
+      function (require, module, exports) {
+        (function (Buffer) {
+          (function () {
+            const { Transform } = require("readable-stream");
+            module.exports = (KeccakState) =>
+              class Keccak extends Transform {
+                constructor(
+                  rate,
+                  capacity,
+                  delimitedSuffix,
+                  hashBitLength,
+                  options
+                ) {
+                  super(options);
+                  this._rate = rate;
+                  this._capacity = capacity;
+                  this._delimitedSuffix = delimitedSuffix;
+                  this._hashBitLength = hashBitLength;
+                  this._options = options;
+                  this._state = new KeccakState();
+                  this._state.initialize(rate, capacity);
+                  this._finalized = false;
+                }
+                _transform(chunk, encoding, callback) {
+                  let error = null;
+                  try {
+                    this.update(chunk, encoding);
+                  } catch (err) {
+                    error = err;
+                  }
+                  callback(error);
+                }
+                _flush(callback) {
+                  let error = null;
+                  try {
+                    this.push(this.digest());
+                  } catch (err) {
+                    error = err;
+                  }
+                  callback(error);
+                }
+                update(data, encoding) {
+                  if (!Buffer.isBuffer(data) && typeof data !== "string")
+                    throw new TypeError("Data must be a string or a buffer");
+                  if (this._finalized) throw new Error("Digest already called");
+                  if (!Buffer.isBuffer(data))
+                    data = Buffer.from(data, encoding);
+                  this._state.absorb(data);
+                  return this;
+                }
+                digest(encoding) {
+                  if (this._finalized) throw new Error("Digest already called");
+                  this._finalized = true;
+                  if (this._delimitedSuffix)
+                    this._state.absorbLastFewBits(this._delimitedSuffix);
+                  let digest = this._state.squeeze(this._hashBitLength / 8);
+                  if (encoding !== undefined)
+                    digest = digest.toString(encoding);
+                  this._resetState();
+                  return digest;
+                }
+                _resetState() {
+                  this._state.initialize(this._rate, this._capacity);
+                  return this;
+                }
+                _clone() {
+                  const clone = new Keccak(
+                    this._rate,
+                    this._capacity,
+                    this._delimitedSuffix,
+                    this._hashBitLength,
+                    this._options
+                  );
+                  this._state.copy(clone._state);
+                  clone._finalized = this._finalized;
+                  return clone;
+                }
+              };
+          }).call(this);
+        }).call(this, require("buffer").Buffer);
+      },
+      { buffer: 25, "readable-stream": 117 },
+    ],
+    100: [
+      function (require, module, exports) {
+        (function (Buffer) {
+          (function () {
+            const { Transform } = require("readable-stream");
+            module.exports = (KeccakState) =>
+              class Shake extends Transform {
+                constructor(rate, capacity, delimitedSuffix, options) {
+                  super(options);
+                  this._rate = rate;
+                  this._capacity = capacity;
+                  this._delimitedSuffix = delimitedSuffix;
+                  this._options = options;
+                  this._state = new KeccakState();
+                  this._state.initialize(rate, capacity);
+                  this._finalized = false;
+                }
+                _transform(chunk, encoding, callback) {
+                  let error = null;
+                  try {
+                    this.update(chunk, encoding);
+                  } catch (err) {
+                    error = err;
+                  }
+                  callback(error);
+                }
+                _flush() {}
+                _read(size) {
+                  this.push(this.squeeze(size));
+                }
+                update(data, encoding) {
+                  if (!Buffer.isBuffer(data) && typeof data !== "string")
+                    throw new TypeError("Data must be a string or a buffer");
+                  if (this._finalized)
+                    throw new Error("Squeeze already called");
+                  if (!Buffer.isBuffer(data))
+                    data = Buffer.from(data, encoding);
+                  this._state.absorb(data);
+                  return this;
+                }
+                squeeze(dataByteLength, encoding) {
+                  if (!this._finalized) {
+                    this._finalized = true;
+                    this._state.absorbLastFewBits(this._delimitedSuffix);
+                  }
+                  let data = this._state.squeeze(dataByteLength);
+                  if (encoding !== undefined) data = data.toString(encoding);
+                  return data;
+                }
+                _resetState() {
+                  this._state.initialize(this._rate, this._capacity);
+                  return this;
+                }
+                _clone() {
+                  const clone = new Shake(
+                    this._rate,
+                    this._capacity,
+                    this._delimitedSuffix,
+                    this._options
+                  );
+                  this._state.copy(clone._state);
+                  clone._finalized = this._finalized;
+                  return clone;
+                }
+              };
+          }).call(this);
+        }).call(this, require("buffer").Buffer);
+      },
+      { buffer: 25, "readable-stream": 117 },
+    ],
+    101: [
+      function (require, module, exports) {
+        const P1600_ROUND_CONSTANTS = [
+          1, 0, 32898, 0, 32906, 2147483648, 2147516416, 2147483648, 32907, 0,
+          2147483649, 0, 2147516545, 2147483648, 32777, 2147483648, 138, 0, 136,
+          0, 2147516425, 0, 2147483658, 0, 2147516555, 0, 139, 2147483648,
+          32905, 2147483648, 32771, 2147483648, 32770, 2147483648, 128,
+          2147483648, 32778, 0, 2147483658, 2147483648, 2147516545, 2147483648,
+          32896, 2147483648, 2147483649, 0, 2147516424, 2147483648,
+        ];
+        exports.p1600 = function (s) {
+          for (let round = 0; round < 24; ++round) {
+            const lo0 = s[0] ^ s[10] ^ s[20] ^ s[30] ^ s[40];
+            const hi0 = s[1] ^ s[11] ^ s[21] ^ s[31] ^ s[41];
+            const lo1 = s[2] ^ s[12] ^ s[22] ^ s[32] ^ s[42];
+            const hi1 = s[3] ^ s[13] ^ s[23] ^ s[33] ^ s[43];
+            const lo2 = s[4] ^ s[14] ^ s[24] ^ s[34] ^ s[44];
+            const hi2 = s[5] ^ s[15] ^ s[25] ^ s[35] ^ s[45];
+            const lo3 = s[6] ^ s[16] ^ s[26] ^ s[36] ^ s[46];
+            const hi3 = s[7] ^ s[17] ^ s[27] ^ s[37] ^ s[47];
+            const lo4 = s[8] ^ s[18] ^ s[28] ^ s[38] ^ s[48];
+            const hi4 = s[9] ^ s[19] ^ s[29] ^ s[39] ^ s[49];
+            let lo = lo4 ^ ((lo1 << 1) | (hi1 >>> 31));
+            let hi = hi4 ^ ((hi1 << 1) | (lo1 >>> 31));
+            const t1slo0 = s[0] ^ lo;
+            const t1shi0 = s[1] ^ hi;
+            const t1slo5 = s[10] ^ lo;
+            const t1shi5 = s[11] ^ hi;
+            const t1slo10 = s[20] ^ lo;
+            const t1shi10 = s[21] ^ hi;
+            const t1slo15 = s[30] ^ lo;
+            const t1shi15 = s[31] ^ hi;
+            const t1slo20 = s[40] ^ lo;
+            const t1shi20 = s[41] ^ hi;
+            lo = lo0 ^ ((lo2 << 1) | (hi2 >>> 31));
+            hi = hi0 ^ ((hi2 << 1) | (lo2 >>> 31));
+            const t1slo1 = s[2] ^ lo;
+            const t1shi1 = s[3] ^ hi;
+            const t1slo6 = s[12] ^ lo;
+            const t1shi6 = s[13] ^ hi;
+            const t1slo11 = s[22] ^ lo;
+            const t1shi11 = s[23] ^ hi;
+            const t1slo16 = s[32] ^ lo;
+            const t1shi16 = s[33] ^ hi;
+            const t1slo21 = s[42] ^ lo;
+            const t1shi21 = s[43] ^ hi;
+            lo = lo1 ^ ((lo3 << 1) | (hi3 >>> 31));
+            hi = hi1 ^ ((hi3 << 1) | (lo3 >>> 31));
+            const t1slo2 = s[4] ^ lo;
+            const t1shi2 = s[5] ^ hi;
+            const t1slo7 = s[14] ^ lo;
+            const t1shi7 = s[15] ^ hi;
+            const t1slo12 = s[24] ^ lo;
+            const t1shi12 = s[25] ^ hi;
+            const t1slo17 = s[34] ^ lo;
+            const t1shi17 = s[35] ^ hi;
+            const t1slo22 = s[44] ^ lo;
+            const t1shi22 = s[45] ^ hi;
+            lo = lo2 ^ ((lo4 << 1) | (hi4 >>> 31));
+            hi = hi2 ^ ((hi4 << 1) | (lo4 >>> 31));
+            const t1slo3 = s[6] ^ lo;
+            const t1shi3 = s[7] ^ hi;
+            const t1slo8 = s[16] ^ lo;
+            const t1shi8 = s[17] ^ hi;
+            const t1slo13 = s[26] ^ lo;
+            const t1shi13 = s[27] ^ hi;
+            const t1slo18 = s[36] ^ lo;
+            const t1shi18 = s[37] ^ hi;
+            const t1slo23 = s[46] ^ lo;
+            const t1shi23 = s[47] ^ hi;
+            lo = lo3 ^ ((lo0 << 1) | (hi0 >>> 31));
+            hi = hi3 ^ ((hi0 << 1) | (lo0 >>> 31));
+            const t1slo4 = s[8] ^ lo;
+            const t1shi4 = s[9] ^ hi;
+            const t1slo9 = s[18] ^ lo;
+            const t1shi9 = s[19] ^ hi;
+            const t1slo14 = s[28] ^ lo;
+            const t1shi14 = s[29] ^ hi;
+            const t1slo19 = s[38] ^ lo;
+            const t1shi19 = s[39] ^ hi;
+            const t1slo24 = s[48] ^ lo;
+            const t1shi24 = s[49] ^ hi;
+            const t2slo0 = t1slo0;
+            const t2shi0 = t1shi0;
+            const t2slo16 = (t1shi5 << 4) | (t1slo5 >>> 28);
+            const t2shi16 = (t1slo5 << 4) | (t1shi5 >>> 28);
+            const t2slo7 = (t1slo10 << 3) | (t1shi10 >>> 29);
+            const t2shi7 = (t1shi10 << 3) | (t1slo10 >>> 29);
+            const t2slo23 = (t1shi15 << 9) | (t1slo15 >>> 23);
+            const t2shi23 = (t1slo15 << 9) | (t1shi15 >>> 23);
+            const t2slo14 = (t1slo20 << 18) | (t1shi20 >>> 14);
+            const t2shi14 = (t1shi20 << 18) | (t1slo20 >>> 14);
+            const t2slo10 = (t1slo1 << 1) | (t1shi1 >>> 31);
+            const t2shi10 = (t1shi1 << 1) | (t1slo1 >>> 31);
+            const t2slo1 = (t1shi6 << 12) | (t1slo6 >>> 20);
+            const t2shi1 = (t1slo6 << 12) | (t1shi6 >>> 20);
+            const t2slo17 = (t1slo11 << 10) | (t1shi11 >>> 22);
+            const t2shi17 = (t1shi11 << 10) | (t1slo11 >>> 22);
+            const t2slo8 = (t1shi16 << 13) | (t1slo16 >>> 19);
+            const t2shi8 = (t1slo16 << 13) | (t1shi16 >>> 19);
+            const t2slo24 = (t1slo21 << 2) | (t1shi21 >>> 30);
+            const t2shi24 = (t1shi21 << 2) | (t1slo21 >>> 30);
+            const t2slo20 = (t1shi2 << 30) | (t1slo2 >>> 2);
+            const t2shi20 = (t1slo2 << 30) | (t1shi2 >>> 2);
+            const t2slo11 = (t1slo7 << 6) | (t1shi7 >>> 26);
+            const t2shi11 = (t1shi7 << 6) | (t1slo7 >>> 26);
+            const t2slo2 = (t1shi12 << 11) | (t1slo12 >>> 21);
+            const t2shi2 = (t1slo12 << 11) | (t1shi12 >>> 21);
+            const t2slo18 = (t1slo17 << 15) | (t1shi17 >>> 17);
+            const t2shi18 = (t1shi17 << 15) | (t1slo17 >>> 17);
+            const t2slo9 = (t1shi22 << 29) | (t1slo22 >>> 3);
+            const t2shi9 = (t1slo22 << 29) | (t1shi22 >>> 3);
+            const t2slo5 = (t1slo3 << 28) | (t1shi3 >>> 4);
+            const t2shi5 = (t1shi3 << 28) | (t1slo3 >>> 4);
+            const t2slo21 = (t1shi8 << 23) | (t1slo8 >>> 9);
+            const t2shi21 = (t1slo8 << 23) | (t1shi8 >>> 9);
+            const t2slo12 = (t1slo13 << 25) | (t1shi13 >>> 7);
+            const t2shi12 = (t1shi13 << 25) | (t1slo13 >>> 7);
+            const t2slo3 = (t1slo18 << 21) | (t1shi18 >>> 11);
+            const t2shi3 = (t1shi18 << 21) | (t1slo18 >>> 11);
+            const t2slo19 = (t1shi23 << 24) | (t1slo23 >>> 8);
+            const t2shi19 = (t1slo23 << 24) | (t1shi23 >>> 8);
+            const t2slo15 = (t1slo4 << 27) | (t1shi4 >>> 5);
+            const t2shi15 = (t1shi4 << 27) | (t1slo4 >>> 5);
+            const t2slo6 = (t1slo9 << 20) | (t1shi9 >>> 12);
+            const t2shi6 = (t1shi9 << 20) | (t1slo9 >>> 12);
+            const t2slo22 = (t1shi14 << 7) | (t1slo14 >>> 25);
+            const t2shi22 = (t1slo14 << 7) | (t1shi14 >>> 25);
+            const t2slo13 = (t1slo19 << 8) | (t1shi19 >>> 24);
+            const t2shi13 = (t1shi19 << 8) | (t1slo19 >>> 24);
+            const t2slo4 = (t1slo24 << 14) | (t1shi24 >>> 18);
+            const t2shi4 = (t1shi24 << 14) | (t1slo24 >>> 18);
+            s[0] = t2slo0 ^ (~t2slo1 & t2slo2);
+            s[1] = t2shi0 ^ (~t2shi1 & t2shi2);
+            s[10] = t2slo5 ^ (~t2slo6 & t2slo7);
+            s[11] = t2shi5 ^ (~t2shi6 & t2shi7);
+            s[20] = t2slo10 ^ (~t2slo11 & t2slo12);
+            s[21] = t2shi10 ^ (~t2shi11 & t2shi12);
+            s[30] = t2slo15 ^ (~t2slo16 & t2slo17);
+            s[31] = t2shi15 ^ (~t2shi16 & t2shi17);
+            s[40] = t2slo20 ^ (~t2slo21 & t2slo22);
+            s[41] = t2shi20 ^ (~t2shi21 & t2shi22);
+            s[2] = t2slo1 ^ (~t2slo2 & t2slo3);
+            s[3] = t2shi1 ^ (~t2shi2 & t2shi3);
+            s[12] = t2slo6 ^ (~t2slo7 & t2slo8);
+            s[13] = t2shi6 ^ (~t2shi7 & t2shi8);
+            s[22] = t2slo11 ^ (~t2slo12 & t2slo13);
+            s[23] = t2shi11 ^ (~t2shi12 & t2shi13);
+            s[32] = t2slo16 ^ (~t2slo17 & t2slo18);
+            s[33] = t2shi16 ^ (~t2shi17 & t2shi18);
+            s[42] = t2slo21 ^ (~t2slo22 & t2slo23);
+            s[43] = t2shi21 ^ (~t2shi22 & t2shi23);
+            s[4] = t2slo2 ^ (~t2slo3 & t2slo4);
+            s[5] = t2shi2 ^ (~t2shi3 & t2shi4);
+            s[14] = t2slo7 ^ (~t2slo8 & t2slo9);
+            s[15] = t2shi7 ^ (~t2shi8 & t2shi9);
+            s[24] = t2slo12 ^ (~t2slo13 & t2slo14);
+            s[25] = t2shi12 ^ (~t2shi13 & t2shi14);
+            s[34] = t2slo17 ^ (~t2slo18 & t2slo19);
+            s[35] = t2shi17 ^ (~t2shi18 & t2shi19);
+            s[44] = t2slo22 ^ (~t2slo23 & t2slo24);
+            s[45] = t2shi22 ^ (~t2shi23 & t2shi24);
+            s[6] = t2slo3 ^ (~t2slo4 & t2slo0);
+            s[7] = t2shi3 ^ (~t2shi4 & t2shi0);
+            s[16] = t2slo8 ^ (~t2slo9 & t2slo5);
+            s[17] = t2shi8 ^ (~t2shi9 & t2shi5);
+            s[26] = t2slo13 ^ (~t2slo14 & t2slo10);
+            s[27] = t2shi13 ^ (~t2shi14 & t2shi10);
+            s[36] = t2slo18 ^ (~t2slo19 & t2slo15);
+            s[37] = t2shi18 ^ (~t2shi19 & t2shi15);
+            s[46] = t2slo23 ^ (~t2slo24 & t2slo20);
+            s[47] = t2shi23 ^ (~t2shi24 & t2shi20);
+            s[8] = t2slo4 ^ (~t2slo0 & t2slo1);
+            s[9] = t2shi4 ^ (~t2shi0 & t2shi1);
+            s[18] = t2slo9 ^ (~t2slo5 & t2slo6);
+            s[19] = t2shi9 ^ (~t2shi5 & t2shi6);
+            s[28] = t2slo14 ^ (~t2slo10 & t2slo11);
+            s[29] = t2shi14 ^ (~t2shi10 & t2shi11);
+            s[38] = t2slo19 ^ (~t2slo15 & t2slo16);
+            s[39] = t2shi19 ^ (~t2shi15 & t2shi16);
+            s[48] = t2slo24 ^ (~t2slo20 & t2slo21);
+            s[49] = t2shi24 ^ (~t2shi20 & t2shi21);
+            s[0] ^= P1600_ROUND_CONSTANTS[round * 2];
+            s[1] ^= P1600_ROUND_CONSTANTS[round * 2 + 1];
+          }
+        };
+      },
+      {},
+    ],
+    102: [
+      function (require, module, exports) {
+        (function (Buffer) {
+          (function () {
+            const keccakState = require("./keccak-state-unroll");
+            function Keccak() {
+              this.state = [
+                0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+                0, 0, 0, 0,
+              ];
+              this.blockSize = null;
+              this.count = 0;
+              this.squeezing = false;
+            }
+            Keccak.prototype.initialize = function (rate, capacity) {
+              for (let i = 0; i < 50; ++i) this.state[i] = 0;
+              this.blockSize = rate / 8;
+              this.count = 0;
+              this.squeezing = false;
+            };
+            Keccak.prototype.absorb = function (data) {
+              for (let i = 0; i < data.length; ++i) {
+                this.state[~~(this.count / 4)] ^=
+                  data[i] << (8 * (this.count % 4));
+                this.count += 1;
+                if (this.count === this.blockSize) {
+                  keccakState.p1600(this.state);
+                  this.count = 0;
+                }
+              }
+            };
+            Keccak.prototype.absorbLastFewBits = function (bits) {
+              this.state[~~(this.count / 4)] ^= bits << (8 * (this.count % 4));
+              if ((bits & 128) !== 0 && this.count === this.blockSize - 1)
+                keccakState.p1600(this.state);
+              this.state[~~((this.blockSize - 1) / 4)] ^=
+                128 << (8 * ((this.blockSize - 1) % 4));
+              keccakState.p1600(this.state);
+              this.count = 0;
+              this.squeezing = true;
+            };
+            Keccak.prototype.squeeze = function (length) {
+              if (!this.squeezing) this.absorbLastFewBits(1);
+              const output = Buffer.alloc(length);
+              for (let i = 0; i < length; ++i) {
+                output[i] =
+                  (this.state[~~(this.count / 4)] >>> (8 * (this.count % 4))) &
+                  255;
+                this.count += 1;
+                if (this.count === this.blockSize) {
+                  keccakState.p1600(this.state);
+                  this.count = 0;
+                }
+              }
+              return output;
+            };
+            Keccak.prototype.copy = function (dest) {
+              for (let i = 0; i < 50; ++i) dest.state[i] = this.state[i];
+              dest.blockSize = this.blockSize;
+              dest.count = this.count;
+              dest.squeezing = this.squeezing;
+            };
+            module.exports = Keccak;
+          }).call(this);
+        }).call(this, require("buffer").Buffer);
+      },
+      { "./keccak-state-unroll": 101, buffer: 25 },
+    ],
+    103: [
+      function (require, module, exports) {
+        arguments[4][65][0].apply(exports, arguments);
+      },
+      { dup: 65 },
+    ],
+    104: [
+      function (require, module, exports) {
+        arguments[4][66][0].apply(exports, arguments);
+      },
+      {
+        "./_stream_readable": 106,
+        "./_stream_writable": 108,
+        _process: 122,
+        dup: 66,
+        inherits: 94,
+      },
+    ],
+    105: [
+      function (require, module, exports) {
+        arguments[4][67][0].apply(exports, arguments);
+      },
+      { "./_stream_transform": 107, dup: 67, inherits: 94 },
+    ],
+    106: [
+      function (require, module, exports) {
+        arguments[4][68][0].apply(exports, arguments);
+      },
+      {
+        "../errors": 103,
+        "./_stream_duplex": 104,
+        "./internal/streams/async_iterator": 109,
+        "./internal/streams/buffer_list": 110,
+        "./internal/streams/destroy": 111,
+        "./internal/streams/from": 113,
+        "./internal/streams/state": 115,
+        "./internal/streams/stream": 116,
+        _process: 122,
+        buffer: 25,
+        dup: 68,
+        events: 63,
+        inherits: 94,
+        "string_decoder/": 153,
+        util: 24,
+      },
+    ],
+    107: [
+      function (require, module, exports) {
+        arguments[4][69][0].apply(exports, arguments);
+      },
+      { "../errors": 103, "./_stream_duplex": 104, dup: 69, inherits: 94 },
+    ],
+    108: [
+      function (require, module, exports) {
+        arguments[4][70][0].apply(exports, arguments);
+      },
+      {
+        "../errors": 103,
+        "./_stream_duplex": 104,
+        "./internal/streams/destroy": 111,
+        "./internal/streams/state": 115,
+        "./internal/streams/stream": 116,
+        _process: 122,
+        buffer: 25,
+        dup: 70,
+        inherits: 94,
+        "util-deprecate": 157,
+      },
+    ],
+    109: [
+      function (require, module, exports) {
+        arguments[4][71][0].apply(exports, arguments);
+      },
+      { "./end-of-stream": 112, _process: 122, dup: 71 },
+    ],
+    110: [
+      function (require, module, exports) {
+        arguments[4][72][0].apply(exports, arguments);
+      },
+      { buffer: 25, dup: 72, util: 24 },
+    ],
+    111: [
+      function (require, module, exports) {
+        arguments[4][73][0].apply(exports, arguments);
+      },
+      { _process: 122, dup: 73 },
+    ],
+    112: [
+      function (require, module, exports) {
+        arguments[4][74][0].apply(exports, arguments);
+      },
+      { "../../../errors": 103, dup: 74 },
+    ],
+    113: [
+      function (require, module, exports) {
+        arguments[4][75][0].apply(exports, arguments);
+      },
+      { dup: 75 },
+    ],
+    114: [
+      function (require, module, exports) {
+        arguments[4][76][0].apply(exports, arguments);
+      },
+      { "../../../errors": 103, "./end-of-stream": 112, dup: 76 },
+    ],
+    115: [
+      function (require, module, exports) {
+        arguments[4][77][0].apply(exports, arguments);
+      },
+      { "../../../errors": 103, dup: 77 },
+    ],
+    116: [
+      function (require, module, exports) {
+        arguments[4][78][0].apply(exports, arguments);
+      },
+      { dup: 78, events: 63 },
+    ],
+    117: [
+      function (require, module, exports) {
+        arguments[4][79][0].apply(exports, arguments);
+      },
+      {
+        "./lib/_stream_duplex.js": 104,
+        "./lib/_stream_passthrough.js": 105,
+        "./lib/_stream_readable.js": 106,
+        "./lib/_stream_transform.js": 107,
+        "./lib/_stream_writable.js": 108,
+        "./lib/internal/streams/end-of-stream.js": 112,
+        "./lib/internal/streams/pipeline.js": 114,
+        dup: 79,
+      },
+    ],
+    118: [
+      function (require, module, exports) {
+        "use strict";
+        var inherits = require("inherits");
+        var HashBase = require("hash-base");
+        var Buffer = require("safe-buffer").Buffer;
+        var ARRAY16 = new Array(16);
+        function MD5() {
+          HashBase.call(this, 64);
+          this._a = 1732584193;
+          this._b = 4023233417;
+          this._c = 2562383102;
+          this._d = 271733878;
+        }
+        inherits(MD5, HashBase);
+        MD5.prototype._update = function () {
+          var M = ARRAY16;
+          for (var i = 0; i < 16; ++i) M[i] = this._block.readInt32LE(i * 4);
+          var a = this._a;
+          var b = this._b;
+          var c = this._c;
+          var d = this._d;
+          a = fnF(a, b, c, d, M[0], 3614090360, 7);
+          d = fnF(d, a, b, c, M[1], 3905402710, 12);
+          c = fnF(c, d, a, b, M[2], 606105819, 17);
+          b = fnF(b, c, d, a, M[3], 3250441966, 22);
+          a = fnF(a, b, c, d, M[4], 4118548399, 7);
+          d = fnF(d, a, b, c, M[5], 1200080426, 12);
+          c = fnF(c, d, a, b, M[6], 2821735955, 17);
+          b = fnF(b, c, d, a, M[7], 4249261313, 22);
+          a = fnF(a, b, c, d, M[8], 1770035416, 7);
+          d = fnF(d, a, b, c, M[9], 2336552879, 12);
+          c = fnF(c, d, a, b, M[10], 4294925233, 17);
+          b = fnF(b, c, d, a, M[11], 2304563134, 22);
+          a = fnF(a, b, c, d, M[12], 1804603682, 7);
+          d = fnF(d, a, b, c, M[13], 4254626195, 12);
+          c = fnF(c, d, a, b, M[14], 2792965006, 17);
+          b = fnF(b, c, d, a, M[15], 1236535329, 22);
+          a = fnG(a, b, c, d, M[1], 4129170786, 5);
+          d = fnG(d, a, b, c, M[6], 3225465664, 9);
+          c = fnG(c, d, a, b, M[11], 643717713, 14);
+          b = fnG(b, c, d, a, M[0], 3921069994, 20);
+          a = fnG(a, b, c, d, M[5], 3593408605, 5);
+          d = fnG(d, a, b, c, M[10], 38016083, 9);
+          c = fnG(c, d, a, b, M[15], 3634488961, 14);
+          b = fnG(b, c, d, a, M[4], 3889429448, 20);
+          a = fnG(a, b, c, d, M[9], 568446438, 5);
+          d = fnG(d, a, b, c, M[14], 3275163606, 9);
+          c = fnG(c, d, a, b, M[3], 4107603335, 14);
+          b = fnG(b, c, d, a, M[8], 1163531501, 20);
+          a = fnG(a, b, c, d, M[13], 2850285829, 5);
+          d = fnG(d, a, b, c, M[2], 4243563512, 9);
+          c = fnG(c, d, a, b, M[7], 1735328473, 14);
+          b = fnG(b, c, d, a, M[12], 2368359562, 20);
+          a = fnH(a, b, c, d, M[5], 4294588738, 4);
+          d = fnH(d, a, b, c, M[8], 2272392833, 11);
+          c = fnH(c, d, a, b, M[11], 1839030562, 16);
+          b = fnH(b, c, d, a, M[14], 4259657740, 23);
+          a = fnH(a, b, c, d, M[1], 2763975236, 4);
+          d = fnH(d, a, b, c, M[4], 1272893353, 11);
+          c = fnH(c, d, a, b, M[7], 4139469664, 16);
+          b = fnH(b, c, d, a, M[10], 3200236656, 23);
+          a = fnH(a, b, c, d, M[13], 681279174, 4);
+          d = fnH(d, a, b, c, M[0], 3936430074, 11);
+          c = fnH(c, d, a, b, M[3], 3572445317, 16);
+          b = fnH(b, c, d, a, M[6], 76029189, 23);
+          a = fnH(a, b, c, d, M[9], 3654602809, 4);
+          d = fnH(d, a, b, c, M[12], 3873151461, 11);
+          c = fnH(c, d, a, b, M[15], 530742520, 16);
+          b = fnH(b, c, d, a, M[2], 3299628645, 23);
+          a = fnI(a, b, c, d, M[0], 4096336452, 6);
+          d = fnI(d, a, b, c, M[7], 1126891415, 10);
+          c = fnI(c, d, a, b, M[14], 2878612391, 15);
+          b = fnI(b, c, d, a, M[5], 4237533241, 21);
+          a = fnI(a, b, c, d, M[12], 1700485571, 6);
+          d = fnI(d, a, b, c, M[3], 2399980690, 10);
+          c = fnI(c, d, a, b, M[10], 4293915773, 15);
+          b = fnI(b, c, d, a, M[1], 2240044497, 21);
+          a = fnI(a, b, c, d, M[8], 1873313359, 6);
+          d = fnI(d, a, b, c, M[15], 4264355552, 10);
+          c = fnI(c, d, a, b, M[6], 2734768916, 15);
+          b = fnI(b, c, d, a, M[13], 1309151649, 21);
+          a = fnI(a, b, c, d, M[4], 4149444226, 6);
+          d = fnI(d, a, b, c, M[11], 3174756917, 10);
+          c = fnI(c, d, a, b, M[2], 718787259, 15);
+          b = fnI(b, c, d, a, M[9], 3951481745, 21);
+          this._a = (this._a + a) | 0;
+          this._b = (this._b + b) | 0;
+          this._c = (this._c + c) | 0;
+          this._d = (this._d + d) | 0;
+        };
+        MD5.prototype._digest = function () {
+          this._block[this._blockOffset++] = 128;
+          if (this._blockOffset > 56) {
+            this._block.fill(0, this._blockOffset, 64);
+            this._update();
+            this._blockOffset = 0;
+          }
+          this._block.fill(0, this._blockOffset, 56);
+          this._block.writeUInt32LE(this._length[0], 56);
+          this._block.writeUInt32LE(this._length[1], 60);
+          this._update();
+          var buffer = Buffer.allocUnsafe(16);
+          buffer.writeInt32LE(this._a, 0);
+          buffer.writeInt32LE(this._b, 4);
+          buffer.writeInt32LE(this._c, 8);
+          buffer.writeInt32LE(this._d, 12);
+          return buffer;
+        };
+        function rotl(x, n) {
+          return (x << n) | (x >>> (32 - n));
+        }
+        function fnF(a, b, c, d, m, k, s) {
+          return (rotl((a + ((b & c) | (~b & d)) + m + k) | 0, s) + b) | 0;
+        }
+        function fnG(a, b, c, d, m, k, s) {
+          return (rotl((a + ((b & d) | (c & ~d)) + m + k) | 0, s) + b) | 0;
+        }
+        function fnH(a, b, c, d, m, k, s) {
+          return (rotl((a + (b ^ c ^ d) + m + k) | 0, s) + b) | 0;
+        }
+        function fnI(a, b, c, d, m, k, s) {
+          return (rotl((a + (c ^ (b | ~d)) + m + k) | 0, s) + b) | 0;
+        }
+        module.exports = MD5;
+      },
+      { "hash-base": 64, inherits: 94, "safe-buffer": 126 },
+    ],
+    119: [
+      function (require, module, exports) {
+        module.exports = assert;
+        function assert(val, msg) {
+          if (!val) throw new Error(msg || "Assertion failed");
+        }
+        assert.equal = function assertEqual(l, r, msg) {
+          if (l != r)
+            throw new Error(msg || "Assertion failed: " + l + " != " + r);
+        };
+      },
+      {},
+    ],
+    120: [
+      function (require, module, exports) {
+        "use strict";
+        var utils = exports;
+        function toArray(msg, enc) {
+          if (Array.isArray(msg)) return msg.slice();
+          if (!msg) return [];
+          var res = [];
+          if (typeof msg !== "string") {
+            for (var i = 0; i < msg.length; i++) res[i] = msg[i] | 0;
+            return res;
+          }
+          if (enc === "hex") {
+            msg = msg.replace(/[^a-z0-9]+/gi, "");
+            if (msg.length % 2 !== 0) msg = "0" + msg;
+            for (var i = 0; i < msg.length; i += 2)
+              res.push(parseInt(msg[i] + msg[i + 1], 16));
+          } else {
+            for (var i = 0; i < msg.length; i++) {
+              var c = msg.charCodeAt(i);
+              var hi = c >> 8;
+              var lo = c & 255;
+              if (hi) res.push(hi, lo);
+              else res.push(lo);
+            }
+          }
+          return res;
+        }
+        utils.toArray = toArray;
+        function zero2(word) {
+          if (word.length === 1) return "0" + word;
+          else return word;
+        }
+        utils.zero2 = zero2;
+        function toHex(msg) {
+          var res = "";
+          for (var i = 0; i < msg.length; i++)
+            res += zero2(msg[i].toString(16));
+          return res;
+        }
+        utils.toHex = toHex;
+        utils.encode = function encode(arr, enc) {
+          if (enc === "hex") return toHex(arr);
+          else return arr;
+        };
+      },
+      {},
+    ],
+    121: [
+      function (require, module, exports) {
+        "use strict";
+        var getOwnPropertySymbols = Object.getOwnPropertySymbols;
+        var hasOwnProperty = Object.prototype.hasOwnProperty;
+        var propIsEnumerable = Object.prototype.propertyIsEnumerable;
+        function toObject(val) {
+          if (val === null || val === undefined) {
+            throw new TypeError(
+              "Object.assign cannot be called with null or undefined"
+            );
+          }
+          return Object(val);
+        }
+        function shouldUseNative() {
+          try {
+            if (!Object.assign) {
+              return false;
+            }
+            var test1 = new String("abc");
+            test1[5] = "de";
+            if (Object.getOwnPropertyNames(test1)[0] === "5") {
+              return false;
+            }
+            var test2 = {};
+            for (var i = 0; i < 10; i++) {
+              test2["_" + String.fromCharCode(i)] = i;
+            }
+            var order2 = Object.getOwnPropertyNames(test2).map(function (n) {
+              return test2[n];
+            });
+            if (order2.join("") !== "0123456789") {
+              return false;
+            }
+            var test3 = {};
+            "abcdefghijklmnopqrst".split("").forEach(function (letter) {
+              test3[letter] = letter;
+            });
+            if (
+              Object.keys(Object.assign({}, test3)).join("") !==
+              "abcdefghijklmnopqrst"
+            ) {
+              return false;
+            }
+            return true;
+          } catch (err) {
+            return false;
+          }
+        }
+        module.exports = shouldUseNative()
+          ? Object.assign
+          : function (target, source) {
+              var from;
+              var to = toObject(target);
+              var symbols;
+              for (var s = 1; s < arguments.length; s++) {
+                from = Object(arguments[s]);
+                for (var key in from) {
+                  if (hasOwnProperty.call(from, key)) {
+                    to[key] = from[key];
+                  }
+                }
+                if (getOwnPropertySymbols) {
+                  symbols = getOwnPropertySymbols(from);
+                  for (var i = 0; i < symbols.length; i++) {
+                    if (propIsEnumerable.call(from, symbols[i])) {
+                      to[symbols[i]] = from[symbols[i]];
+                    }
+                  }
+                }
+              }
+              return to;
+            };
+      },
+      {},
+    ],
+    122: [
+      function (require, module, exports) {
+        var process = (module.exports = {});
+        var cachedSetTimeout;
+        var cachedClearTimeout;
+        function defaultSetTimout() {
+          throw new Error("setTimeout has not been defined");
+        }
+        function defaultClearTimeout() {
+          throw new Error("clearTimeout has not been defined");
+        }
+        (function () {
+          try {
+            if (typeof setTimeout === "function") {
+              cachedSetTimeout = setTimeout;
+            } else {
+              cachedSetTimeout = defaultSetTimout;
+            }
+          } catch (e) {
+            cachedSetTimeout = defaultSetTimout;
+          }
+          try {
+            if (typeof clearTimeout === "function") {
+              cachedClearTimeout = clearTimeout;
+            } else {
+              cachedClearTimeout = defaultClearTimeout;
+            }
+          } catch (e) {
+            cachedClearTimeout = defaultClearTimeout;
+          }
+        })();
+        function runTimeout(fun) {
+          if (cachedSetTimeout === setTimeout) {
+            return setTimeout(fun, 0);
+          }
+          if (
+            (cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) &&
+            setTimeout
+          ) {
+            cachedSetTimeout = setTimeout;
+            return setTimeout(fun, 0);
+          }
+          try {
+            return cachedSetTimeout(fun, 0);
+          } catch (e) {
+            try {
+              return cachedSetTimeout.call(null, fun, 0);
+            } catch (e) {
+              return cachedSetTimeout.call(this, fun, 0);
+            }
+          }
+        }
+        function runClearTimeout(marker) {
+          if (cachedClearTimeout === clearTimeout) {
+            return clearTimeout(marker);
+          }
+          if (
+            (cachedClearTimeout === defaultClearTimeout ||
+              !cachedClearTimeout) &&
+            clearTimeout
+          ) {
+            cachedClearTimeout = clearTimeout;
+            return clearTimeout(marker);
+          }
+          try {
+            return cachedClearTimeout(marker);
+          } catch (e) {
+            try {
+              return cachedClearTimeout.call(null, marker);
+            } catch (e) {
+              return cachedClearTimeout.call(this, marker);
+            }
+          }
+        }
+        var queue = [];
+        var draining = false;
+        var currentQueue;
+        var queueIndex = -1;
+        function cleanUpNextTick() {
+          if (!draining || !currentQueue) {
+            return;
+          }
+          draining = false;
+          if (currentQueue.length) {
+            queue = currentQueue.concat(queue);
+          } else {
+            queueIndex = -1;
+          }
+          if (queue.length) {
+            drainQueue();
+          }
+        }
+        function drainQueue() {
+          if (draining) {
+            return;
+          }
+          var timeout = runTimeout(cleanUpNextTick);
+          draining = true;
+          var len = queue.length;
+          while (len) {
+            currentQueue = queue;
+            queue = [];
+            while (++queueIndex < len) {
+              if (currentQueue) {
+                currentQueue[queueIndex].run();
+              }
+            }
+            queueIndex = -1;
+            len = queue.length;
+          }
+          currentQueue = null;
+          draining = false;
+          runClearTimeout(timeout);
+        }
+        process.nextTick = function (fun) {
+          var args = new Array(arguments.length - 1);
+          if (arguments.length > 1) {
+            for (var i = 1; i < arguments.length; i++) {
+              args[i - 1] = arguments[i];
+            }
+          }
+          queue.push(new Item(fun, args));
+          if (queue.length === 1 && !draining) {
+            runTimeout(drainQueue);
+          }
+        };
+        function Item(fun, array) {
+          this.fun = fun;
+          this.array = array;
+        }
+        Item.prototype.run = function () {
+          this.fun.apply(null, this.array);
+        };
+        process.title = "browser";
+        process.browser = true;
+        process.env = {};
+        process.argv = [];
+        process.version = "";
+        process.versions = {};
+        function noop() {}
+        process.on = noop;
+        process.addListener = noop;
+        process.once = noop;
+        process.off = noop;
+        process.removeListener = noop;
+        process.removeAllListeners = noop;
+        process.emit = noop;
+        process.prependListener = noop;
+        process.prependOnceListener = noop;
+        process.listeners = function (name) {
+          return [];
+        };
+        process.binding = function (name) {
+          throw new Error("process.binding is not supported");
+        };
+        process.cwd = function () {
+          return "/";
+        };
+        process.chdir = function (dir) {
+          throw new Error("process.chdir is not supported");
+        };
+        process.umask = function () {
+          return 0;
+        };
+      },
+      {},
+    ],
+    123: [
+      function (require, module, exports) {
+        (function (process, global) {
+          (function () {
+            "use strict";
+            var MAX_BYTES = 65536;
+            var MAX_UINT32 = 4294967295;
+            function oldBrowser() {
+              throw new Error(
+                "Secure random number generation is not supported by this browser.\nUse Chrome, Firefox or Internet Explorer 11"
+              );
+            }
+            var Buffer = require("safe-buffer").Buffer;
+            var crypto = global.crypto || global.msCrypto;
+            if (crypto && crypto.getRandomValues) {
+              module.exports = randomBytes;
+            } else {
+              module.exports = oldBrowser;
+            }
+            function randomBytes(size, cb) {
+              if (size > MAX_UINT32)
+                throw new RangeError("requested too many random bytes");
+              var bytes = Buffer.allocUnsafe(size);
+              if (size > 0) {
+                if (size > MAX_BYTES) {
+                  for (
+                    var generated = 0;
+                    generated < size;
+                    generated += MAX_BYTES
+                  ) {
+                    crypto.getRandomValues(
+                      bytes.slice(generated, generated + MAX_BYTES)
+                    );
+                  }
+                } else {
+                  crypto.getRandomValues(bytes);
+                }
+              }
+              if (typeof cb === "function") {
+                return process.nextTick(function () {
+                  cb(null, bytes);
+                });
+              }
+              return bytes;
+            }
+          }).call(this);
+        }).call(
+          this,
+          require("_process"),
+          typeof global !== "undefined"
+            ? global
+            : typeof self !== "undefined"
+            ? self
+            : typeof window !== "undefined"
+            ? window
+            : {}
+        );
+      },
+      { _process: 122, "safe-buffer": 126 },
+    ],
+    124: [
+      function (require, module, exports) {
+        "use strict";
+        var Buffer = require("buffer").Buffer;
+        var inherits = require("inherits");
+        var HashBase = require("hash-base");
+        var ARRAY16 = new Array(16);
+        var zl = [
+          0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 7, 4, 13, 1, 10,
+          6, 15, 3, 12, 0, 9, 5, 2, 14, 11, 8, 3, 10, 14, 4, 9, 15, 8, 1, 2, 7,
+          0, 6, 13, 11, 5, 12, 1, 9, 11, 10, 0, 8, 12, 4, 13, 3, 7, 15, 14, 5,
+          6, 2, 4, 0, 5, 9, 7, 12, 2, 10, 14, 1, 3, 8, 11, 6, 15, 13,
+        ];
+        var zr = [
+          5, 14, 7, 0, 9, 2, 11, 4, 13, 6, 15, 8, 1, 10, 3, 12, 6, 11, 3, 7, 0,
+          13, 5, 10, 14, 15, 8, 12, 4, 9, 1, 2, 15, 5, 1, 3, 7, 14, 6, 9, 11, 8,
+          12, 2, 10, 0, 4, 13, 8, 6, 4, 1, 3, 11, 15, 0, 5, 12, 2, 13, 9, 7, 10,
+          14, 12, 15, 10, 4, 1, 5, 8, 7, 6, 2, 13, 14, 0, 3, 9, 11,
+        ];
+        var sl = [
+          11, 14, 15, 12, 5, 8, 7, 9, 11, 13, 14, 15, 6, 7, 9, 8, 7, 6, 8, 13,
+          11, 9, 7, 15, 7, 12, 15, 9, 11, 7, 13, 12, 11, 13, 6, 7, 14, 9, 13,
+          15, 14, 8, 13, 6, 5, 12, 7, 5, 11, 12, 14, 15, 14, 15, 9, 8, 9, 14, 5,
+          6, 8, 6, 5, 12, 9, 15, 5, 11, 6, 8, 13, 12, 5, 12, 13, 14, 11, 8, 5,
+          6,
+        ];
+        var sr = [
+          8, 9, 9, 11, 13, 15, 15, 5, 7, 7, 8, 11, 14, 14, 12, 6, 9, 13, 15, 7,
+          12, 8, 9, 11, 7, 7, 12, 7, 6, 15, 13, 11, 9, 7, 15, 11, 8, 6, 6, 14,
+          12, 13, 5, 14, 13, 13, 7, 5, 15, 5, 8, 11, 14, 14, 6, 14, 6, 9, 12, 9,
+          12, 5, 15, 8, 8, 5, 12, 9, 12, 5, 14, 6, 8, 13, 6, 5, 15, 13, 11, 11,
+        ];
+        var hl = [0, 1518500249, 1859775393, 2400959708, 2840853838];
+        var hr = [1352829926, 1548603684, 1836072691, 2053994217, 0];
+        function RIPEMD160() {
+          HashBase.call(this, 64);
+          this._a = 1732584193;
+          this._b = 4023233417;
+          this._c = 2562383102;
+          this._d = 271733878;
+          this._e = 3285377520;
+        }
+        inherits(RIPEMD160, HashBase);
+        RIPEMD160.prototype._update = function () {
+          var words = ARRAY16;
+          for (var j = 0; j < 16; ++j)
+            words[j] = this._block.readInt32LE(j * 4);
+          var al = this._a | 0;
+          var bl = this._b | 0;
+          var cl = this._c | 0;
+          var dl = this._d | 0;
+          var el = this._e | 0;
+          var ar = this._a | 0;
+          var br = this._b | 0;
+          var cr = this._c | 0;
+          var dr = this._d | 0;
+          var er = this._e | 0;
+          for (var i = 0; i < 80; i += 1) {
+            var tl;
+            var tr;
+            if (i < 16) {
+              tl = fn1(al, bl, cl, dl, el, words[zl[i]], hl[0], sl[i]);
+              tr = fn5(ar, br, cr, dr, er, words[zr[i]], hr[0], sr[i]);
+            } else if (i < 32) {
+              tl = fn2(al, bl, cl, dl, el, words[zl[i]], hl[1], sl[i]);
+              tr = fn4(ar, br, cr, dr, er, words[zr[i]], hr[1], sr[i]);
+            } else if (i < 48) {
+              tl = fn3(al, bl, cl, dl, el, words[zl[i]], hl[2], sl[i]);
+              tr = fn3(ar, br, cr, dr, er, words[zr[i]], hr[2], sr[i]);
+            } else if (i < 64) {
+              tl = fn4(al, bl, cl, dl, el, words[zl[i]], hl[3], sl[i]);
+              tr = fn2(ar, br, cr, dr, er, words[zr[i]], hr[3], sr[i]);
+            } else {
+              tl = fn5(al, bl, cl, dl, el, words[zl[i]], hl[4], sl[i]);
+              tr = fn1(ar, br, cr, dr, er, words[zr[i]], hr[4], sr[i]);
+            }
+            al = el;
+            el = dl;
+            dl = rotl(cl, 10);
+            cl = bl;
+            bl = tl;
+            ar = er;
+            er = dr;
+            dr = rotl(cr, 10);
+            cr = br;
+            br = tr;
+          }
+          var t = (this._b + cl + dr) | 0;
+          this._b = (this._c + dl + er) | 0;
+          this._c = (this._d + el + ar) | 0;
+          this._d = (this._e + al + br) | 0;
+          this._e = (this._a + bl + cr) | 0;
+          this._a = t;
+        };
+        RIPEMD160.prototype._digest = function () {
+          this._block[this._blockOffset++] = 128;
+          if (this._blockOffset > 56) {
+            this._block.fill(0, this._blockOffset, 64);
+            this._update();
+            this._blockOffset = 0;
+          }
+          this._block.fill(0, this._blockOffset, 56);
+          this._block.writeUInt32LE(this._length[0], 56);
+          this._block.writeUInt32LE(this._length[1], 60);
+          this._update();
+          var buffer = Buffer.alloc ? Buffer.alloc(20) : new Buffer(20);
+          buffer.writeInt32LE(this._a, 0);
+          buffer.writeInt32LE(this._b, 4);
+          buffer.writeInt32LE(this._c, 8);
+          buffer.writeInt32LE(this._d, 12);
+          buffer.writeInt32LE(this._e, 16);
+          return buffer;
+        };
+        function rotl(x, n) {
+          return (x << n) | (x >>> (32 - n));
+        }
+        function fn1(a, b, c, d, e, m, k, s) {
+          return (rotl((a + (b ^ c ^ d) + m + k) | 0, s) + e) | 0;
+        }
+        function fn2(a, b, c, d, e, m, k, s) {
+          return (rotl((a + ((b & c) | (~b & d)) + m + k) | 0, s) + e) | 0;
+        }
+        function fn3(a, b, c, d, e, m, k, s) {
+          return (rotl((a + ((b | ~c) ^ d) + m + k) | 0, s) + e) | 0;
+        }
+        function fn4(a, b, c, d, e, m, k, s) {
+          return (rotl((a + ((b & d) | (c & ~d)) + m + k) | 0, s) + e) | 0;
+        }
+        function fn5(a, b, c, d, e, m, k, s) {
+          return (rotl((a + (b ^ (c | ~d)) + m + k) | 0, s) + e) | 0;
+        }
+        module.exports = RIPEMD160;
+      },
+      { buffer: 25, "hash-base": 64, inherits: 94 },
+    ],
+    125: [
+      function (require, module, exports) {
+        (function (Buffer) {
+          (function () {
+            "use strict";
+            var __importDefault =
+              (this && this.__importDefault) ||
+              function (mod) {
+                return mod && mod.__esModule ? mod : { default: mod };
+              };
+            Object.defineProperty(exports, "__esModule", { value: true });
+            exports.getLength = exports.decode = exports.encode = void 0;
+            var bn_js_1 = __importDefault(require("bn.js"));
+            function encode(input) {
+              if (Array.isArray(input)) {
+                var output = [];
+                for (var i = 0; i < input.length; i++) {
+                  output.push(encode(input[i]));
+                }
+                var buf = Buffer.concat(output);
+                return Buffer.concat([encodeLength(buf.length, 192), buf]);
+              } else {
+                var inputBuf = toBuffer(input);
+                return inputBuf.length === 1 && inputBuf[0] < 128
+                  ? inputBuf
+                  : Buffer.concat([
+                      encodeLength(inputBuf.length, 128),
+                      inputBuf,
+                    ]);
+              }
+            }
+            exports.encode = encode;
+            function safeParseInt(v, base) {
+              if (v[0] === "0" && v[1] === "0") {
+                throw new Error("invalid RLP: extra zeros");
+              }
+              return parseInt(v, base);
+            }
+            function encodeLength(len, offset) {
+              if (len < 56) {
+                return Buffer.from([len + offset]);
+              } else {
+                var hexLength = intToHex(len);
+                var lLength = hexLength.length / 2;
+                var firstByte = intToHex(offset + 55 + lLength);
+                return Buffer.from(firstByte + hexLength, "hex");
+              }
+            }
+            function decode(input, stream) {
+              if (stream === void 0) {
+                stream = false;
+              }
+              if (!input || input.length === 0) {
+                return Buffer.from([]);
+              }
+              var inputBuffer = toBuffer(input);
+              var decoded = _decode(inputBuffer);
+              if (stream) {
+                return decoded;
+              }
+              if (decoded.remainder.length !== 0) {
+                throw new Error("invalid remainder");
+              }
+              return decoded.data;
+            }
+            exports.decode = decode;
+            function getLength(input) {
+              if (!input || input.length === 0) {
+                return Buffer.from([]);
+              }
+              var inputBuffer = toBuffer(input);
+              var firstByte = inputBuffer[0];
+              if (firstByte <= 127) {
+                return inputBuffer.length;
+              } else if (firstByte <= 183) {
+                return firstByte - 127;
+              } else if (firstByte <= 191) {
+                return firstByte - 182;
+              } else if (firstByte <= 247) {
+                return firstByte - 191;
+              } else {
+                var llength = firstByte - 246;
+                var length_1 = safeParseInt(
+                  inputBuffer.slice(1, llength).toString("hex"),
+                  16
+                );
+                return llength + length_1;
+              }
+            }
+            exports.getLength = getLength;
+            function _decode(input) {
+              var length, llength, data, innerRemainder, d;
+              var decoded = [];
+              var firstByte = input[0];
+              if (firstByte <= 127) {
+                return { data: input.slice(0, 1), remainder: input.slice(1) };
+              } else if (firstByte <= 183) {
+                length = firstByte - 127;
+                if (firstByte === 128) {
+                  data = Buffer.from([]);
+                } else {
+                  data = input.slice(1, length);
+                }
+                if (length === 2 && data[0] < 128) {
+                  throw new Error(
+                    "invalid rlp encoding: byte must be less 0x80"
+                  );
+                }
+                return { data: data, remainder: input.slice(length) };
+              } else if (firstByte <= 191) {
+                llength = firstByte - 182;
+                if (input.length - 1 < llength) {
+                  throw new Error(
+                    "invalid RLP: not enough bytes for string length"
+                  );
+                }
+                length = safeParseInt(
+                  input.slice(1, llength).toString("hex"),
+                  16
+                );
+                if (length <= 55) {
+                  throw new Error(
+                    "invalid RLP: expected string length to be greater than 55"
+                  );
+                }
+                data = input.slice(llength, length + llength);
+                if (data.length < length) {
+                  throw new Error("invalid RLP: not enough bytes for string");
+                }
+                return { data: data, remainder: input.slice(length + llength) };
+              } else if (firstByte <= 247) {
+                length = firstByte - 191;
+                innerRemainder = input.slice(1, length);
+                while (innerRemainder.length) {
+                  d = _decode(innerRemainder);
+                  decoded.push(d.data);
+                  innerRemainder = d.remainder;
+                }
+                return { data: decoded, remainder: input.slice(length) };
+              } else {
+                llength = firstByte - 246;
+                length = safeParseInt(
+                  input.slice(1, llength).toString("hex"),
+                  16
+                );
+                var totalLength = llength + length;
+                if (totalLength > input.length) {
+                  throw new Error(
+                    "invalid rlp: total length is larger than the data"
+                  );
+                }
+                innerRemainder = input.slice(llength, totalLength);
+                if (innerRemainder.length === 0) {
+                  throw new Error("invalid rlp, List has a invalid length");
+                }
+                while (innerRemainder.length) {
+                  d = _decode(innerRemainder);
+                  decoded.push(d.data);
+                  innerRemainder = d.remainder;
+                }
+                return { data: decoded, remainder: input.slice(totalLength) };
+              }
+            }
+            function isHexPrefixed(str) {
+              return str.slice(0, 2) === "0x";
+            }
+            function stripHexPrefix(str) {
+              if (typeof str !== "string") {
+                return str;
+              }
+              return isHexPrefixed(str) ? str.slice(2) : str;
+            }
+            function intToHex(integer) {
+              if (integer < 0) {
+                throw new Error(
+                  "Invalid integer as argument, must be unsigned!"
+                );
+              }
+              var hex = integer.toString(16);
+              return hex.length % 2 ? "0" + hex : hex;
+            }
+            function padToEven(a) {
+              return a.length % 2 ? "0" + a : a;
+            }
+            function intToBuffer(integer) {
+              var hex = intToHex(integer);
+              return Buffer.from(hex, "hex");
+            }
+            function toBuffer(v) {
+              if (!Buffer.isBuffer(v)) {
+                if (typeof v === "string") {
+                  if (isHexPrefixed(v)) {
+                    return Buffer.from(padToEven(stripHexPrefix(v)), "hex");
+                  } else {
+                    return Buffer.from(v);
+                  }
+                } else if (typeof v === "number" || typeof v === "bigint") {
+                  if (!v) {
+                    return Buffer.from([]);
+                  } else {
+                    return intToBuffer(v);
+                  }
+                } else if (v === null || v === undefined) {
+                  return Buffer.from([]);
+                } else if (v instanceof Uint8Array) {
+                  return Buffer.from(v);
+                } else if (bn_js_1.default.isBN(v)) {
+                  return Buffer.from(v.toArray());
+                } else {
+                  throw new Error("invalid type");
+                }
+              }
+              return v;
+            }
+          }).call(this);
+        }).call(this, require("buffer").Buffer);
+      },
+      { "bn.js": 22, buffer: 25 },
+    ],
+    126: [
+      function (require, module, exports) {
+        var buffer = require("buffer");
+        var Buffer = buffer.Buffer;
+        function copyProps(src, dst) {
+          for (var key in src) {
+            dst[key] = src[key];
+          }
+        }
+        if (
+          Buffer.from &&
+          Buffer.alloc &&
+          Buffer.allocUnsafe &&
+          Buffer.allocUnsafeSlow
+        ) {
+          module.exports = buffer;
+        } else {
+          copyProps(buffer, exports);
+          exports.Buffer = SafeBuffer;
+        }
+        function SafeBuffer(arg, encodingOrOffset, length) {
+          return Buffer(arg, encodingOrOffset, length);
+        }
+        SafeBuffer.prototype = Object.create(Buffer.prototype);
+        copyProps(Buffer, SafeBuffer);
+        SafeBuffer.from = function (arg, encodingOrOffset, length) {
+          if (typeof arg === "number") {
+            throw new TypeError("Argument must not be a number");
+          }
+          return Buffer(arg, encodingOrOffset, length);
+        };
+        SafeBuffer.alloc = function (size, fill, encoding) {
+          if (typeof size !== "number") {
+            throw new TypeError("Argument must be a number");
+          }
+          var buf = Buffer(size);
+          if (fill !== undefined) {
+            if (typeof encoding === "string") {
+              buf.fill(fill, encoding);
+            } else {
+              buf.fill(fill);
+            }
+          } else {
+            buf.fill(0);
+          }
+          return buf;
+        };
+        SafeBuffer.allocUnsafe = function (size) {
+          if (typeof size !== "number") {
+            throw new TypeError("Argument must be a number");
+          }
+          return Buffer(size);
+        };
+        SafeBuffer.allocUnsafeSlow = function (size) {
+          if (typeof size !== "number") {
+            throw new TypeError("Argument must be a number");
+          }
+          return buffer.SlowBuffer(size);
+        };
+      },
+      { buffer: 25 },
+    ],
+    127: [
+      function (require, module, exports) {
+        module.exports = require("./lib")(require("./lib/elliptic"));
+      },
+      { "./lib": 129, "./lib/elliptic": 128 },
+    ],
+    128: [
+      function (require, module, exports) {
+        const EC = require("elliptic").ec;
+        const ec = new EC("secp256k1");
+        const ecparams = ec.curve;
+        const BN = ecparams.n.constructor;
+        function loadCompressedPublicKey(first, xbuf) {
+          let x = new BN(xbuf);
+          if (x.cmp(ecparams.p) >= 0) return null;
+          x = x.toRed(ecparams.red);
+          let y = x.redSqr().redIMul(x).redIAdd(ecparams.b).redSqrt();
+          if ((first === 3) !== y.isOdd()) y = y.redNeg();
+          return ec.keyPair({ pub: { x: x, y: y } });
+        }
+        function loadUncompressedPublicKey(first, xbuf, ybuf) {
+          let x = new BN(xbuf);
+          let y = new BN(ybuf);
+          if (x.cmp(ecparams.p) >= 0 || y.cmp(ecparams.p) >= 0) return null;
+          x = x.toRed(ecparams.red);
+          y = y.toRed(ecparams.red);
+          if ((first === 6 || first === 7) && y.isOdd() !== (first === 7))
+            return null;
+          const x3 = x.redSqr().redIMul(x);
+          if (!y.redSqr().redISub(x3.redIAdd(ecparams.b)).isZero()) return null;
+          return ec.keyPair({ pub: { x: x, y: y } });
+        }
+        function loadPublicKey(pubkey) {
+          const first = pubkey[0];
+          switch (first) {
+            case 2:
+            case 3:
+              if (pubkey.length !== 33) return null;
+              return loadCompressedPublicKey(first, pubkey.subarray(1, 33));
+            case 4:
+            case 6:
+            case 7:
+              if (pubkey.length !== 65) return null;
+              return loadUncompressedPublicKey(
+                first,
+                pubkey.subarray(1, 33),
+                pubkey.subarray(33, 65)
+              );
+            default:
+              return null;
+          }
+        }
+        function savePublicKey(output, point) {
+          const pubkey = point.encode(null, output.length === 33);
+          for (let i = 0; i < output.length; ++i) output[i] = pubkey[i];
+        }
+        module.exports = {
+          contextRandomize() {
+            return 0;
+          },
+          privateKeyVerify(seckey) {
+            const bn = new BN(seckey);
+            return bn.cmp(ecparams.n) < 0 && !bn.isZero() ? 0 : 1;
+          },
+          privateKeyNegate(seckey) {
+            const bn = new BN(seckey);
+            const negate = ecparams.n
+              .sub(bn)
+              .umod(ecparams.n)
+              .toArrayLike(Uint8Array, "be", 32);
+            seckey.set(negate);
+            return 0;
+          },
+          privateKeyTweakAdd(seckey, tweak) {
+            const bn = new BN(tweak);
+            if (bn.cmp(ecparams.n) >= 0) return 1;
+            bn.iadd(new BN(seckey));
+            if (bn.cmp(ecparams.n) >= 0) bn.isub(ecparams.n);
+            if (bn.isZero()) return 1;
+            const tweaked = bn.toArrayLike(Uint8Array, "be", 32);
+            seckey.set(tweaked);
+            return 0;
+          },
+          privateKeyTweakMul(seckey, tweak) {
+            let bn = new BN(tweak);
+            if (bn.cmp(ecparams.n) >= 0 || bn.isZero()) return 1;
+            bn.imul(new BN(seckey));
+            if (bn.cmp(ecparams.n) >= 0) bn = bn.umod(ecparams.n);
+            const tweaked = bn.toArrayLike(Uint8Array, "be", 32);
+            seckey.set(tweaked);
+            return 0;
+          },
+          publicKeyVerify(pubkey) {
+            const pair = loadPublicKey(pubkey);
+            return pair === null ? 1 : 0;
+          },
+          publicKeyCreate(output, seckey) {
+            const bn = new BN(seckey);
+            if (bn.cmp(ecparams.n) >= 0 || bn.isZero()) return 1;
+            const point = ec.keyFromPrivate(seckey).getPublic();
+            savePublicKey(output, point);
+            return 0;
+          },
+          publicKeyConvert(output, pubkey) {
+            const pair = loadPublicKey(pubkey);
+            if (pair === null) return 1;
+            const point = pair.getPublic();
+            savePublicKey(output, point);
+            return 0;
+          },
+          publicKeyNegate(output, pubkey) {
+            const pair = loadPublicKey(pubkey);
+            if (pair === null) return 1;
+            const point = pair.getPublic();
+            point.y = point.y.redNeg();
+            savePublicKey(output, point);
+            return 0;
+          },
+          publicKeyCombine(output, pubkeys) {
+            const pairs = new Array(pubkeys.length);
+            for (let i = 0; i < pubkeys.length; ++i) {
+              pairs[i] = loadPublicKey(pubkeys[i]);
+              if (pairs[i] === null) return 1;
+            }
+            let point = pairs[0].getPublic();
+            for (let i = 1; i < pairs.length; ++i)
+              point = point.add(pairs[i].pub);
+            if (point.isInfinity()) return 2;
+            savePublicKey(output, point);
+            return 0;
+          },
+          publicKeyTweakAdd(output, pubkey, tweak) {
+            const pair = loadPublicKey(pubkey);
+            if (pair === null) return 1;
+            tweak = new BN(tweak);
+            if (tweak.cmp(ecparams.n) >= 0) return 2;
+            const point = pair.getPublic().add(ecparams.g.mul(tweak));
+            if (point.isInfinity()) return 2;
+            savePublicKey(output, point);
+            return 0;
+          },
+          publicKeyTweakMul(output, pubkey, tweak) {
+            const pair = loadPublicKey(pubkey);
+            if (pair === null) return 1;
+            tweak = new BN(tweak);
+            if (tweak.cmp(ecparams.n) >= 0 || tweak.isZero()) return 2;
+            const point = pair.getPublic().mul(tweak);
+            savePublicKey(output, point);
+            return 0;
+          },
+          signatureNormalize(sig) {
+            const r = new BN(sig.subarray(0, 32));
+            const s = new BN(sig.subarray(32, 64));
+            if (r.cmp(ecparams.n) >= 0 || s.cmp(ecparams.n) >= 0) return 1;
+            if (s.cmp(ec.nh) === 1) {
+              sig.set(ecparams.n.sub(s).toArrayLike(Uint8Array, "be", 32), 32);
+            }
+            return 0;
+          },
+          signatureExport(obj, sig) {
+            const sigR = sig.subarray(0, 32);
+            const sigS = sig.subarray(32, 64);
+            if (new BN(sigR).cmp(ecparams.n) >= 0) return 1;
+            if (new BN(sigS).cmp(ecparams.n) >= 0) return 1;
+            const { output } = obj;
+            let r = output.subarray(4, 4 + 33);
+            r[0] = 0;
+            r.set(sigR, 1);
+            let lenR = 33;
+            let posR = 0;
+            for (
+              ;
+              lenR > 1 && r[posR] === 0 && !(r[posR + 1] & 128);
+              --lenR, ++posR
+            );
+            r = r.subarray(posR);
+            if (r[0] & 128) return 1;
+            if (lenR > 1 && r[0] === 0 && !(r[1] & 128)) return 1;
+            let s = output.subarray(6 + 33, 6 + 33 + 33);
+            s[0] = 0;
+            s.set(sigS, 1);
+            let lenS = 33;
+            let posS = 0;
+            for (
+              ;
+              lenS > 1 && s[posS] === 0 && !(s[posS + 1] & 128);
+              --lenS, ++posS
+            );
+            s = s.subarray(posS);
+            if (s[0] & 128) return 1;
+            if (lenS > 1 && s[0] === 0 && !(s[1] & 128)) return 1;
+            obj.outputlen = 6 + lenR + lenS;
+            output[0] = 48;
+            output[1] = obj.outputlen - 2;
+            output[2] = 2;
+            output[3] = r.length;
+            output.set(r, 4);
+            output[4 + lenR] = 2;
+            output[5 + lenR] = s.length;
+            output.set(s, 6 + lenR);
+            return 0;
+          },
+          signatureImport(output, sig) {
+            if (sig.length < 8) return 1;
+            if (sig.length > 72) return 1;
+            if (sig[0] !== 48) return 1;
+            if (sig[1] !== sig.length - 2) return 1;
+            if (sig[2] !== 2) return 1;
+            const lenR = sig[3];
+            if (lenR === 0) return 1;
+            if (5 + lenR >= sig.length) return 1;
+            if (sig[4 + lenR] !== 2) return 1;
+            const lenS = sig[5 + lenR];
+            if (lenS === 0) return 1;
+            if (6 + lenR + lenS !== sig.length) return 1;
+            if (sig[4] & 128) return 1;
+            if (lenR > 1 && sig[4] === 0 && !(sig[5] & 128)) return 1;
+            if (sig[lenR + 6] & 128) return 1;
+            if (lenS > 1 && sig[lenR + 6] === 0 && !(sig[lenR + 7] & 128))
+              return 1;
+            let sigR = sig.subarray(4, 4 + lenR);
+            if (sigR.length === 33 && sigR[0] === 0) sigR = sigR.subarray(1);
+            if (sigR.length > 32) return 1;
+            let sigS = sig.subarray(6 + lenR);
+            if (sigS.length === 33 && sigS[0] === 0) sigS = sigS.slice(1);
+            if (sigS.length > 32) throw new Error("S length is too long");
+            let r = new BN(sigR);
+            if (r.cmp(ecparams.n) >= 0) r = new BN(0);
+            let s = new BN(sig.subarray(6 + lenR));
+            if (s.cmp(ecparams.n) >= 0) s = new BN(0);
+            output.set(r.toArrayLike(Uint8Array, "be", 32), 0);
+            output.set(s.toArrayLike(Uint8Array, "be", 32), 32);
+            return 0;
+          },
+          ecdsaSign(obj, message, seckey, data, noncefn) {
+            if (noncefn) {
+              const _noncefn = noncefn;
+              noncefn = (counter) => {
+                const nonce = _noncefn(message, seckey, null, data, counter);
+                const isValid =
+                  nonce instanceof Uint8Array && nonce.length === 32;
+                if (!isValid) throw new Error("This is the way");
+                return new BN(nonce);
+              };
+            }
+            const d = new BN(seckey);
+            if (d.cmp(ecparams.n) >= 0 || d.isZero()) return 1;
+            let sig;
+            try {
+              sig = ec.sign(message, seckey, {
+                canonical: true,
+                k: noncefn,
+                pers: data,
+              });
+            } catch (err) {
+              return 1;
+            }
+            obj.signature.set(sig.r.toArrayLike(Uint8Array, "be", 32), 0);
+            obj.signature.set(sig.s.toArrayLike(Uint8Array, "be", 32), 32);
+            obj.recid = sig.recoveryParam;
+            return 0;
+          },
+          ecdsaVerify(sig, msg32, pubkey) {
+            const sigObj = { r: sig.subarray(0, 32), s: sig.subarray(32, 64) };
+            const sigr = new BN(sigObj.r);
+            const sigs = new BN(sigObj.s);
+            if (sigr.cmp(ecparams.n) >= 0 || sigs.cmp(ecparams.n) >= 0)
+              return 1;
+            if (sigs.cmp(ec.nh) === 1 || sigr.isZero() || sigs.isZero())
+              return 3;
+            const pair = loadPublicKey(pubkey);
+            if (pair === null) return 2;
+            const point = pair.getPublic();
+            const isValid = ec.verify(msg32, sigObj, point);
+            return isValid ? 0 : 3;
+          },
+          ecdsaRecover(output, sig, recid, msg32) {
+            const sigObj = { r: sig.slice(0, 32), s: sig.slice(32, 64) };
+            const sigr = new BN(sigObj.r);
+            const sigs = new BN(sigObj.s);
+            if (sigr.cmp(ecparams.n) >= 0 || sigs.cmp(ecparams.n) >= 0)
+              return 1;
+            if (sigr.isZero() || sigs.isZero()) return 2;
+            let point;
+            try {
+              point = ec.recoverPubKey(msg32, sigObj, recid);
+            } catch (err) {
+              return 2;
+            }
+            savePublicKey(output, point);
+            return 0;
+          },
+          ecdh(output, pubkey, seckey, data, hashfn, xbuf, ybuf) {
+            const pair = loadPublicKey(pubkey);
+            if (pair === null) return 1;
+            const scalar = new BN(seckey);
+            if (scalar.cmp(ecparams.n) >= 0 || scalar.isZero()) return 2;
+            const point = pair.getPublic().mul(scalar);
+            if (hashfn === undefined) {
+              const data = point.encode(null, true);
+              const sha256 = ec.hash().update(data).digest();
+              for (let i = 0; i < 32; ++i) output[i] = sha256[i];
+            } else {
+              if (!xbuf) xbuf = new Uint8Array(32);
+              const x = point.getX().toArray("be", 32);
+              for (let i = 0; i < 32; ++i) xbuf[i] = x[i];
+              if (!ybuf) ybuf = new Uint8Array(32);
+              const y = point.getY().toArray("be", 32);
+              for (let i = 0; i < 32; ++i) ybuf[i] = y[i];
+              const hash = hashfn(xbuf, ybuf, data);
+              const isValid =
+                hash instanceof Uint8Array && hash.length === output.length;
+              if (!isValid) return 2;
+              output.set(hash);
+            }
+            return 0;
+          },
+        };
+      },
+      { elliptic: 28 },
+    ],
+    129: [
+      function (require, module, exports) {
+        const errors = {
+          IMPOSSIBLE_CASE: "Impossible case. Please create issue.",
+          TWEAK_ADD:
+            "The tweak was out of range or the resulted private key is invalid",
+          TWEAK_MUL: "The tweak was out of range or equal to zero",
+          CONTEXT_RANDOMIZE_UNKNOW: "Unknow error on context randomization",
+          SECKEY_INVALID: "Private Key is invalid",
+          PUBKEY_PARSE: "Public Key could not be parsed",
+          PUBKEY_SERIALIZE: "Public Key serialization error",
+          PUBKEY_COMBINE: "The sum of the public keys is not valid",
+          SIG_PARSE: "Signature could not be parsed",
+          SIGN: "The nonce generation function failed, or the private key was invalid",
+          RECOVER: "Public key could not be recover",
+          ECDH: "Scalar was invalid (zero or overflow)",
+        };
+        function assert(cond, msg) {
+          if (!cond) throw new Error(msg);
+        }
+        function isUint8Array(name, value, length) {
+          assert(
+            value instanceof Uint8Array,
+            `Expected ${name} to be an Uint8Array`
+          );
+          if (length !== undefined) {
+            if (Array.isArray(length)) {
+              const numbers = length.join(", ");
+              const msg = `Expected ${name} to be an Uint8Array with length [${numbers}]`;
+              assert(length.includes(value.length), msg);
+            } else {
+              const msg = `Expected ${name} to be an Uint8Array with length ${length}`;
+              assert(value.length === length, msg);
+            }
+          }
+        }
+        function isCompressed(value) {
+          assert(
+            toTypeString(value) === "Boolean",
+            "Expected compressed to be a Boolean"
+          );
+        }
+        function getAssertedOutput(
+          output = (len) => new Uint8Array(len),
+          length
+        ) {
+          if (typeof output === "function") output = output(length);
+          isUint8Array("output", output, length);
+          return output;
+        }
+        function toTypeString(value) {
+          return Object.prototype.toString.call(value).slice(8, -1);
+        }
+        module.exports = (secp256k1) => {
+          return {
+            contextRandomize(seed) {
+              assert(
+                seed === null || seed instanceof Uint8Array,
+                "Expected seed to be an Uint8Array or null"
+              );
+              if (seed !== null) isUint8Array("seed", seed, 32);
+              switch (secp256k1.contextRandomize(seed)) {
+                case 1:
+                  throw new Error(errors.CONTEXT_RANDOMIZE_UNKNOW);
+              }
+            },
+            privateKeyVerify(seckey) {
+              isUint8Array("private key", seckey, 32);
+              return secp256k1.privateKeyVerify(seckey) === 0;
+            },
+            privateKeyNegate(seckey) {
+              isUint8Array("private key", seckey, 32);
+              switch (secp256k1.privateKeyNegate(seckey)) {
+                case 0:
+                  return seckey;
+                case 1:
+                  throw new Error(errors.IMPOSSIBLE_CASE);
+              }
+            },
+            privateKeyTweakAdd(seckey, tweak) {
+              isUint8Array("private key", seckey, 32);
+              isUint8Array("tweak", tweak, 32);
+              switch (secp256k1.privateKeyTweakAdd(seckey, tweak)) {
+                case 0:
+                  return seckey;
+                case 1:
+                  throw new Error(errors.TWEAK_ADD);
+              }
+            },
+            privateKeyTweakMul(seckey, tweak) {
+              isUint8Array("private key", seckey, 32);
+              isUint8Array("tweak", tweak, 32);
+              switch (secp256k1.privateKeyTweakMul(seckey, tweak)) {
+                case 0:
+                  return seckey;
+                case 1:
+                  throw new Error(errors.TWEAK_MUL);
+              }
+            },
+            publicKeyVerify(pubkey) {
+              isUint8Array("public key", pubkey, [33, 65]);
+              return secp256k1.publicKeyVerify(pubkey) === 0;
+            },
+            publicKeyCreate(seckey, compressed = true, output) {
+              isUint8Array("private key", seckey, 32);
+              isCompressed(compressed);
+              output = getAssertedOutput(output, compressed ? 33 : 65);
+              switch (secp256k1.publicKeyCreate(output, seckey)) {
+                case 0:
+                  return output;
+                case 1:
+                  throw new Error(errors.SECKEY_INVALID);
+                case 2:
+                  throw new Error(errors.PUBKEY_SERIALIZE);
+              }
+            },
+            publicKeyConvert(pubkey, compressed = true, output) {
+              isUint8Array("public key", pubkey, [33, 65]);
+              isCompressed(compressed);
+              output = getAssertedOutput(output, compressed ? 33 : 65);
+              switch (secp256k1.publicKeyConvert(output, pubkey)) {
+                case 0:
+                  return output;
+                case 1:
+                  throw new Error(errors.PUBKEY_PARSE);
+                case 2:
+                  throw new Error(errors.PUBKEY_SERIALIZE);
+              }
+            },
+            publicKeyNegate(pubkey, compressed = true, output) {
+              isUint8Array("public key", pubkey, [33, 65]);
+              isCompressed(compressed);
+              output = getAssertedOutput(output, compressed ? 33 : 65);
+              switch (secp256k1.publicKeyNegate(output, pubkey)) {
+                case 0:
+                  return output;
+                case 1:
+                  throw new Error(errors.PUBKEY_PARSE);
+                case 2:
+                  throw new Error(errors.IMPOSSIBLE_CASE);
+                case 3:
+                  throw new Error(errors.PUBKEY_SERIALIZE);
+              }
+            },
+            publicKeyCombine(pubkeys, compressed = true, output) {
+              assert(
+                Array.isArray(pubkeys),
+                "Expected public keys to be an Array"
+              );
+              assert(
+                pubkeys.length > 0,
+                "Expected public keys array will have more than zero items"
+              );
+              for (const pubkey of pubkeys) {
+                isUint8Array("public key", pubkey, [33, 65]);
+              }
+              isCompressed(compressed);
+              output = getAssertedOutput(output, compressed ? 33 : 65);
+              switch (secp256k1.publicKeyCombine(output, pubkeys)) {
+                case 0:
+                  return output;
+                case 1:
+                  throw new Error(errors.PUBKEY_PARSE);
+                case 2:
+                  throw new Error(errors.PUBKEY_COMBINE);
+                case 3:
+                  throw new Error(errors.PUBKEY_SERIALIZE);
+              }
+            },
+            publicKeyTweakAdd(pubkey, tweak, compressed = true, output) {
+              isUint8Array("public key", pubkey, [33, 65]);
+              isUint8Array("tweak", tweak, 32);
+              isCompressed(compressed);
+              output = getAssertedOutput(output, compressed ? 33 : 65);
+              switch (secp256k1.publicKeyTweakAdd(output, pubkey, tweak)) {
+                case 0:
+                  return output;
+                case 1:
+                  throw new Error(errors.PUBKEY_PARSE);
+                case 2:
+                  throw new Error(errors.TWEAK_ADD);
+              }
+            },
+            publicKeyTweakMul(pubkey, tweak, compressed = true, output) {
+              isUint8Array("public key", pubkey, [33, 65]);
+              isUint8Array("tweak", tweak, 32);
+              isCompressed(compressed);
+              output = getAssertedOutput(output, compressed ? 33 : 65);
+              switch (secp256k1.publicKeyTweakMul(output, pubkey, tweak)) {
+                case 0:
+                  return output;
+                case 1:
+                  throw new Error(errors.PUBKEY_PARSE);
+                case 2:
+                  throw new Error(errors.TWEAK_MUL);
+              }
+            },
+            signatureNormalize(sig) {
+              isUint8Array("signature", sig, 64);
+              switch (secp256k1.signatureNormalize(sig)) {
+                case 0:
+                  return sig;
+                case 1:
+                  throw new Error(errors.SIG_PARSE);
+              }
+            },
+            signatureExport(sig, output) {
+              isUint8Array("signature", sig, 64);
+              output = getAssertedOutput(output, 72);
+              const obj = { output: output, outputlen: 72 };
+              switch (secp256k1.signatureExport(obj, sig)) {
+                case 0:
+                  return output.slice(0, obj.outputlen);
+                case 1:
+                  throw new Error(errors.SIG_PARSE);
+                case 2:
+                  throw new Error(errors.IMPOSSIBLE_CASE);
+              }
+            },
+            signatureImport(sig, output) {
+              isUint8Array("signature", sig);
+              output = getAssertedOutput(output, 64);
+              switch (secp256k1.signatureImport(output, sig)) {
+                case 0:
+                  return output;
+                case 1:
+                  throw new Error(errors.SIG_PARSE);
+                case 2:
+                  throw new Error(errors.IMPOSSIBLE_CASE);
+              }
+            },
+            ecdsaSign(msg32, seckey, options = {}, output) {
+              isUint8Array("message", msg32, 32);
+              isUint8Array("private key", seckey, 32);
+              assert(
+                toTypeString(options) === "Object",
+                "Expected options to be an Object"
+              );
+              if (options.data !== undefined)
+                isUint8Array("options.data", options.data);
+              if (options.noncefn !== undefined)
+                assert(
+                  toTypeString(options.noncefn) === "Function",
+                  "Expected options.noncefn to be a Function"
+                );
+              output = getAssertedOutput(output, 64);
+              const obj = { signature: output, recid: null };
+              switch (
+                secp256k1.ecdsaSign(
+                  obj,
+                  msg32,
+                  seckey,
+                  options.data,
+                  options.noncefn
+                )
+              ) {
+                case 0:
+                  return obj;
+                case 1:
+                  throw new Error(errors.SIGN);
+                case 2:
+                  throw new Error(errors.IMPOSSIBLE_CASE);
+              }
+            },
+            ecdsaVerify(sig, msg32, pubkey) {
+              isUint8Array("signature", sig, 64);
+              isUint8Array("message", msg32, 32);
+              isUint8Array("public key", pubkey, [33, 65]);
+              switch (secp256k1.ecdsaVerify(sig, msg32, pubkey)) {
+                case 0:
+                  return true;
+                case 3:
+                  return false;
+                case 1:
+                  throw new Error(errors.SIG_PARSE);
+                case 2:
+                  throw new Error(errors.PUBKEY_PARSE);
+              }
+            },
+            ecdsaRecover(sig, recid, msg32, compressed = true, output) {
+              isUint8Array("signature", sig, 64);
+              assert(
+                toTypeString(recid) === "Number" && recid >= 0 && recid <= 3,
+                "Expected recovery id to be a Number within interval [0, 3]"
+              );
+              isUint8Array("message", msg32, 32);
+              isCompressed(compressed);
+              output = getAssertedOutput(output, compressed ? 33 : 65);
+              switch (secp256k1.ecdsaRecover(output, sig, recid, msg32)) {
+                case 0:
+                  return output;
+                case 1:
+                  throw new Error(errors.SIG_PARSE);
+                case 2:
+                  throw new Error(errors.RECOVER);
+                case 3:
+                  throw new Error(errors.IMPOSSIBLE_CASE);
+              }
+            },
+            ecdh(pubkey, seckey, options = {}, output) {
+              isUint8Array("public key", pubkey, [33, 65]);
+              isUint8Array("private key", seckey, 32);
+              assert(
+                toTypeString(options) === "Object",
+                "Expected options to be an Object"
+              );
+              if (options.data !== undefined)
+                isUint8Array("options.data", options.data);
+              if (options.hashfn !== undefined) {
+                assert(
+                  toTypeString(options.hashfn) === "Function",
+                  "Expected options.hashfn to be a Function"
+                );
+                if (options.xbuf !== undefined)
+                  isUint8Array("options.xbuf", options.xbuf, 32);
+                if (options.ybuf !== undefined)
+                  isUint8Array("options.ybuf", options.ybuf, 32);
+                isUint8Array("output", output);
+              } else {
+                output = getAssertedOutput(output, 32);
+              }
+              switch (
+                secp256k1.ecdh(
+                  output,
+                  pubkey,
+                  seckey,
+                  options.data,
+                  options.hashfn,
+                  options.xbuf,
+                  options.ybuf
+                )
+              ) {
+                case 0:
+                  return output;
+                case 1:
+                  throw new Error(errors.PUBKEY_PARSE);
+                case 2:
+                  throw new Error(errors.ECDH);
+              }
+            },
+          };
+        };
+      },
+      {},
+    ],
+    130: [
+      function (require, module, exports) {
+        var Buffer = require("safe-buffer").Buffer;
+        function Hash(blockSize, finalSize) {
+          this._block = Buffer.alloc(blockSize);
+          this._finalSize = finalSize;
+          this._blockSize = blockSize;
+          this._len = 0;
+        }
+        Hash.prototype.update = function (data, enc) {
+          if (typeof data === "string") {
+            enc = enc || "utf8";
+            data = Buffer.from(data, enc);
+          }
+          var block = this._block;
+          var blockSize = this._blockSize;
+          var length = data.length;
+          var accum = this._len;
+          for (var offset = 0; offset < length; ) {
+            var assigned = accum % blockSize;
+            var remainder = Math.min(length - offset, blockSize - assigned);
+            for (var i = 0; i < remainder; i++) {
+              block[assigned + i] = data[offset + i];
+            }
+            accum += remainder;
+            offset += remainder;
+            if (accum % blockSize === 0) {
+              this._update(block);
+            }
+          }
+          this._len += length;
+          return this;
+        };
+        Hash.prototype.digest = function (enc) {
+          var rem = this._len % this._blockSize;
+          this._block[rem] = 128;
+          this._block.fill(0, rem + 1);
+          if (rem >= this._finalSize) {
+            this._update(this._block);
+            this._block.fill(0);
+          }
+          var bits = this._len * 8;
+          if (bits <= 4294967295) {
+            this._block.writeUInt32BE(bits, this._blockSize - 4);
+          } else {
+            var lowBits = (bits & 4294967295) >>> 0;
+            var highBits = (bits - lowBits) / 4294967296;
+            this._block.writeUInt32BE(highBits, this._blockSize - 8);
+            this._block.writeUInt32BE(lowBits, this._blockSize - 4);
+          }
+          this._update(this._block);
+          var hash = this._hash();
+          return enc ? hash.toString(enc) : hash;
+        };
+        Hash.prototype._update = function () {
+          throw new Error("_update must be implemented by subclass");
+        };
+        module.exports = Hash;
+      },
+      { "safe-buffer": 126 },
+    ],
+    131: [
+      function (require, module, exports) {
+        var exports = (module.exports = function SHA(algorithm) {
+          algorithm = algorithm.toLowerCase();
+          var Algorithm = exports[algorithm];
+          if (!Algorithm)
+            throw new Error(
+              algorithm + " is not supported (we accept pull requests)"
+            );
+          return new Algorithm();
+        });
+        exports.sha = require("./sha");
+        exports.sha1 = require("./sha1");
+        exports.sha224 = require("./sha224");
+        exports.sha256 = require("./sha256");
+        exports.sha384 = require("./sha384");
+        exports.sha512 = require("./sha512");
+      },
+      {
+        "./sha": 132,
+        "./sha1": 133,
+        "./sha224": 134,
+        "./sha256": 135,
+        "./sha384": 136,
+        "./sha512": 137,
+      },
+    ],
+    132: [
+      function (require, module, exports) {
+        var inherits = require("inherits");
+        var Hash = require("./hash");
+        var Buffer = require("safe-buffer").Buffer;
+        var K = [1518500249, 1859775393, 2400959708 | 0, 3395469782 | 0];
+        var W = new Array(80);
+        function Sha() {
+          this.init();
+          this._w = W;
+          Hash.call(this, 64, 56);
+        }
+        inherits(Sha, Hash);
+        Sha.prototype.init = function () {
+          this._a = 1732584193;
+          this._b = 4023233417;
+          this._c = 2562383102;
+          this._d = 271733878;
+          this._e = 3285377520;
+          return this;
+        };
+        function rotl5(num) {
+          return (num << 5) | (num >>> 27);
+        }
+        function rotl30(num) {
+          return (num << 30) | (num >>> 2);
+        }
+        function ft(s, b, c, d) {
+          if (s === 0) return (b & c) | (~b & d);
+          if (s === 2) return (b & c) | (b & d) | (c & d);
+          return b ^ c ^ d;
+        }
+        Sha.prototype._update = function (M) {
+          var W = this._w;
+          var a = this._a | 0;
+          var b = this._b | 0;
+          var c = this._c | 0;
+          var d = this._d | 0;
+          var e = this._e | 0;
+          for (var i = 0; i < 16; ++i) W[i] = M.readInt32BE(i * 4);
+          for (; i < 80; ++i)
+            W[i] = W[i - 3] ^ W[i - 8] ^ W[i - 14] ^ W[i - 16];
+          for (var j = 0; j < 80; ++j) {
+            var s = ~~(j / 20);
+            var t = (rotl5(a) + ft(s, b, c, d) + e + W[j] + K[s]) | 0;
+            e = d;
+            d = c;
+            c = rotl30(b);
+            b = a;
+            a = t;
+          }
+          this._a = (a + this._a) | 0;
+          this._b = (b + this._b) | 0;
+          this._c = (c + this._c) | 0;
+          this._d = (d + this._d) | 0;
+          this._e = (e + this._e) | 0;
+        };
+        Sha.prototype._hash = function () {
+          var H = Buffer.allocUnsafe(20);
+          H.writeInt32BE(this._a | 0, 0);
+          H.writeInt32BE(this._b | 0, 4);
+          H.writeInt32BE(this._c | 0, 8);
+          H.writeInt32BE(this._d | 0, 12);
+          H.writeInt32BE(this._e | 0, 16);
+          return H;
+        };
+        module.exports = Sha;
+      },
+      { "./hash": 130, inherits: 94, "safe-buffer": 126 },
+    ],
+    133: [
+      function (require, module, exports) {
+        var inherits = require("inherits");
+        var Hash = require("./hash");
+        var Buffer = require("safe-buffer").Buffer;
+        var K = [1518500249, 1859775393, 2400959708 | 0, 3395469782 | 0];
+        var W = new Array(80);
+        function Sha1() {
+          this.init();
+          this._w = W;
+          Hash.call(this, 64, 56);
+        }
+        inherits(Sha1, Hash);
+        Sha1.prototype.init = function () {
+          this._a = 1732584193;
+          this._b = 4023233417;
+          this._c = 2562383102;
+          this._d = 271733878;
+          this._e = 3285377520;
+          return this;
+        };
+        function rotl1(num) {
+          return (num << 1) | (num >>> 31);
+        }
+        function rotl5(num) {
+          return (num << 5) | (num >>> 27);
+        }
+        function rotl30(num) {
+          return (num << 30) | (num >>> 2);
+        }
+        function ft(s, b, c, d) {
+          if (s === 0) return (b & c) | (~b & d);
+          if (s === 2) return (b & c) | (b & d) | (c & d);
+          return b ^ c ^ d;
+        }
+        Sha1.prototype._update = function (M) {
+          var W = this._w;
+          var a = this._a | 0;
+          var b = this._b | 0;
+          var c = this._c | 0;
+          var d = this._d | 0;
+          var e = this._e | 0;
+          for (var i = 0; i < 16; ++i) W[i] = M.readInt32BE(i * 4);
+          for (; i < 80; ++i)
+            W[i] = rotl1(W[i - 3] ^ W[i - 8] ^ W[i - 14] ^ W[i - 16]);
+          for (var j = 0; j < 80; ++j) {
+            var s = ~~(j / 20);
+            var t = (rotl5(a) + ft(s, b, c, d) + e + W[j] + K[s]) | 0;
+            e = d;
+            d = c;
+            c = rotl30(b);
+            b = a;
+            a = t;
+          }
+          this._a = (a + this._a) | 0;
+          this._b = (b + this._b) | 0;
+          this._c = (c + this._c) | 0;
+          this._d = (d + this._d) | 0;
+          this._e = (e + this._e) | 0;
+        };
+        Sha1.prototype._hash = function () {
+          var H = Buffer.allocUnsafe(20);
+          H.writeInt32BE(this._a | 0, 0);
+          H.writeInt32BE(this._b | 0, 4);
+          H.writeInt32BE(this._c | 0, 8);
+          H.writeInt32BE(this._d | 0, 12);
+          H.writeInt32BE(this._e | 0, 16);
+          return H;
+        };
+        module.exports = Sha1;
+      },
+      { "./hash": 130, inherits: 94, "safe-buffer": 126 },
+    ],
+    134: [
+      function (require, module, exports) {
+        var inherits = require("inherits");
+        var Sha256 = require("./sha256");
+        var Hash = require("./hash");
+        var Buffer = require("safe-buffer").Buffer;
+        var W = new Array(64);
+        function Sha224() {
+          this.init();
+          this._w = W;
+          Hash.call(this, 64, 56);
+        }
+        inherits(Sha224, Sha256);
+        Sha224.prototype.init = function () {
+          this._a = 3238371032;
+          this._b = 914150663;
+          this._c = 812702999;
+          this._d = 4144912697;
+          this._e = 4290775857;
+          this._f = 1750603025;
+          this._g = 1694076839;
+          this._h = 3204075428;
+          return this;
+        };
+        Sha224.prototype._hash = function () {
+          var H = Buffer.allocUnsafe(28);
+          H.writeInt32BE(this._a, 0);
+          H.writeInt32BE(this._b, 4);
+          H.writeInt32BE(this._c, 8);
+          H.writeInt32BE(this._d, 12);
+          H.writeInt32BE(this._e, 16);
+          H.writeInt32BE(this._f, 20);
+          H.writeInt32BE(this._g, 24);
+          return H;
+        };
+        module.exports = Sha224;
+      },
+      { "./hash": 130, "./sha256": 135, inherits: 94, "safe-buffer": 126 },
+    ],
+    135: [
+      function (require, module, exports) {
+        var inherits = require("inherits");
+        var Hash = require("./hash");
+        var Buffer = require("safe-buffer").Buffer;
+        var K = [
+          1116352408, 1899447441, 3049323471, 3921009573, 961987163, 1508970993,
+          2453635748, 2870763221, 3624381080, 310598401, 607225278, 1426881987,
+          1925078388, 2162078206, 2614888103, 3248222580, 3835390401,
+          4022224774, 264347078, 604807628, 770255983, 1249150122, 1555081692,
+          1996064986, 2554220882, 2821834349, 2952996808, 3210313671,
+          3336571891, 3584528711, 113926993, 338241895, 666307205, 773529912,
+          1294757372, 1396182291, 1695183700, 1986661051, 2177026350,
+          2456956037, 2730485921, 2820302411, 3259730800, 3345764771,
+          3516065817, 3600352804, 4094571909, 275423344, 430227734, 506948616,
+          659060556, 883997877, 958139571, 1322822218, 1537002063, 1747873779,
+          1955562222, 2024104815, 2227730452, 2361852424, 2428436474,
+          2756734187, 3204031479, 3329325298,
+        ];
+        var W = new Array(64);
+        function Sha256() {
+          this.init();
+          this._w = W;
+          Hash.call(this, 64, 56);
+        }
+        inherits(Sha256, Hash);
+        Sha256.prototype.init = function () {
+          this._a = 1779033703;
+          this._b = 3144134277;
+          this._c = 1013904242;
+          this._d = 2773480762;
+          this._e = 1359893119;
+          this._f = 2600822924;
+          this._g = 528734635;
+          this._h = 1541459225;
+          return this;
+        };
+        function ch(x, y, z) {
+          return z ^ (x & (y ^ z));
+        }
+        function maj(x, y, z) {
+          return (x & y) | (z & (x | y));
+        }
+        function sigma0(x) {
+          return (
+            ((x >>> 2) | (x << 30)) ^
+            ((x >>> 13) | (x << 19)) ^
+            ((x >>> 22) | (x << 10))
+          );
+        }
+        function sigma1(x) {
+          return (
+            ((x >>> 6) | (x << 26)) ^
+            ((x >>> 11) | (x << 21)) ^
+            ((x >>> 25) | (x << 7))
+          );
+        }
+        function gamma0(x) {
+          return ((x >>> 7) | (x << 25)) ^ ((x >>> 18) | (x << 14)) ^ (x >>> 3);
+        }
+        function gamma1(x) {
+          return (
+            ((x >>> 17) | (x << 15)) ^ ((x >>> 19) | (x << 13)) ^ (x >>> 10)
+          );
+        }
+        Sha256.prototype._update = function (M) {
+          var W = this._w;
+          var a = this._a | 0;
+          var b = this._b | 0;
+          var c = this._c | 0;
+          var d = this._d | 0;
+          var e = this._e | 0;
+          var f = this._f | 0;
+          var g = this._g | 0;
+          var h = this._h | 0;
+          for (var i = 0; i < 16; ++i) W[i] = M.readInt32BE(i * 4);
+          for (; i < 64; ++i)
+            W[i] =
+              (gamma1(W[i - 2]) + W[i - 7] + gamma0(W[i - 15]) + W[i - 16]) | 0;
+          for (var j = 0; j < 64; ++j) {
+            var T1 = (h + sigma1(e) + ch(e, f, g) + K[j] + W[j]) | 0;
+            var T2 = (sigma0(a) + maj(a, b, c)) | 0;
+            h = g;
+            g = f;
+            f = e;
+            e = (d + T1) | 0;
+            d = c;
+            c = b;
+            b = a;
+            a = (T1 + T2) | 0;
+          }
+          this._a = (a + this._a) | 0;
+          this._b = (b + this._b) | 0;
+          this._c = (c + this._c) | 0;
+          this._d = (d + this._d) | 0;
+          this._e = (e + this._e) | 0;
+          this._f = (f + this._f) | 0;
+          this._g = (g + this._g) | 0;
+          this._h = (h + this._h) | 0;
+        };
+        Sha256.prototype._hash = function () {
+          var H = Buffer.allocUnsafe(32);
+          H.writeInt32BE(this._a, 0);
+          H.writeInt32BE(this._b, 4);
+          H.writeInt32BE(this._c, 8);
+          H.writeInt32BE(this._d, 12);
+          H.writeInt32BE(this._e, 16);
+          H.writeInt32BE(this._f, 20);
+          H.writeInt32BE(this._g, 24);
+          H.writeInt32BE(this._h, 28);
+          return H;
+        };
+        module.exports = Sha256;
+      },
+      { "./hash": 130, inherits: 94, "safe-buffer": 126 },
+    ],
+    136: [
+      function (require, module, exports) {
+        var inherits = require("inherits");
+        var SHA512 = require("./sha512");
+        var Hash = require("./hash");
+        var Buffer = require("safe-buffer").Buffer;
+        var W = new Array(160);
+        function Sha384() {
+          this.init();
+          this._w = W;
+          Hash.call(this, 128, 112);
+        }
+        inherits(Sha384, SHA512);
+        Sha384.prototype.init = function () {
+          this._ah = 3418070365;
+          this._bh = 1654270250;
+          this._ch = 2438529370;
+          this._dh = 355462360;
+          this._eh = 1731405415;
+          this._fh = 2394180231;
+          this._gh = 3675008525;
+          this._hh = 1203062813;
+          this._al = 3238371032;
+          this._bl = 914150663;
+          this._cl = 812702999;
+          this._dl = 4144912697;
+          this._el = 4290775857;
+          this._fl = 1750603025;
+          this._gl = 1694076839;
+          this._hl = 3204075428;
+          return this;
+        };
+        Sha384.prototype._hash = function () {
+          var H = Buffer.allocUnsafe(48);
+          function writeInt64BE(h, l, offset) {
+            H.writeInt32BE(h, offset);
+            H.writeInt32BE(l, offset + 4);
+          }
+          writeInt64BE(this._ah, this._al, 0);
+          writeInt64BE(this._bh, this._bl, 8);
+          writeInt64BE(this._ch, this._cl, 16);
+          writeInt64BE(this._dh, this._dl, 24);
+          writeInt64BE(this._eh, this._el, 32);
+          writeInt64BE(this._fh, this._fl, 40);
+          return H;
+        };
+        module.exports = Sha384;
+      },
+      { "./hash": 130, "./sha512": 137, inherits: 94, "safe-buffer": 126 },
+    ],
+    137: [
+      function (require, module, exports) {
+        var inherits = require("inherits");
+        var Hash = require("./hash");
+        var Buffer = require("safe-buffer").Buffer;
+        var K = [
+          1116352408, 3609767458, 1899447441, 602891725, 3049323471, 3964484399,
+          3921009573, 2173295548, 961987163, 4081628472, 1508970993, 3053834265,
+          2453635748, 2937671579, 2870763221, 3664609560, 3624381080,
+          2734883394, 310598401, 1164996542, 607225278, 1323610764, 1426881987,
+          3590304994, 1925078388, 4068182383, 2162078206, 991336113, 2614888103,
+          633803317, 3248222580, 3479774868, 3835390401, 2666613458, 4022224774,
+          944711139, 264347078, 2341262773, 604807628, 2007800933, 770255983,
+          1495990901, 1249150122, 1856431235, 1555081692, 3175218132,
+          1996064986, 2198950837, 2554220882, 3999719339, 2821834349, 766784016,
+          2952996808, 2566594879, 3210313671, 3203337956, 3336571891,
+          1034457026, 3584528711, 2466948901, 113926993, 3758326383, 338241895,
+          168717936, 666307205, 1188179964, 773529912, 1546045734, 1294757372,
+          1522805485, 1396182291, 2643833823, 1695183700, 2343527390,
+          1986661051, 1014477480, 2177026350, 1206759142, 2456956037, 344077627,
+          2730485921, 1290863460, 2820302411, 3158454273, 3259730800,
+          3505952657, 3345764771, 106217008, 3516065817, 3606008344, 3600352804,
+          1432725776, 4094571909, 1467031594, 275423344, 851169720, 430227734,
+          3100823752, 506948616, 1363258195, 659060556, 3750685593, 883997877,
+          3785050280, 958139571, 3318307427, 1322822218, 3812723403, 1537002063,
+          2003034995, 1747873779, 3602036899, 1955562222, 1575990012,
+          2024104815, 1125592928, 2227730452, 2716904306, 2361852424, 442776044,
+          2428436474, 593698344, 2756734187, 3733110249, 3204031479, 2999351573,
+          3329325298, 3815920427, 3391569614, 3928383900, 3515267271, 566280711,
+          3940187606, 3454069534, 4118630271, 4000239992, 116418474, 1914138554,
+          174292421, 2731055270, 289380356, 3203993006, 460393269, 320620315,
+          685471733, 587496836, 852142971, 1086792851, 1017036298, 365543100,
+          1126000580, 2618297676, 1288033470, 3409855158, 1501505948,
+          4234509866, 1607167915, 987167468, 1816402316, 1246189591,
+        ];
+        var W = new Array(160);
+        function Sha512() {
+          this.init();
+          this._w = W;
+          Hash.call(this, 128, 112);
+        }
+        inherits(Sha512, Hash);
+        Sha512.prototype.init = function () {
+          this._ah = 1779033703;
+          this._bh = 3144134277;
+          this._ch = 1013904242;
+          this._dh = 2773480762;
+          this._eh = 1359893119;
+          this._fh = 2600822924;
+          this._gh = 528734635;
+          this._hh = 1541459225;
+          this._al = 4089235720;
+          this._bl = 2227873595;
+          this._cl = 4271175723;
+          this._dl = 1595750129;
+          this._el = 2917565137;
+          this._fl = 725511199;
+          this._gl = 4215389547;
+          this._hl = 327033209;
+          return this;
+        };
+        function Ch(x, y, z) {
+          return z ^ (x & (y ^ z));
+        }
+        function maj(x, y, z) {
+          return (x & y) | (z & (x | y));
+        }
+        function sigma0(x, xl) {
+          return (
+            ((x >>> 28) | (xl << 4)) ^
+            ((xl >>> 2) | (x << 30)) ^
+            ((xl >>> 7) | (x << 25))
+          );
+        }
+        function sigma1(x, xl) {
+          return (
+            ((x >>> 14) | (xl << 18)) ^
+            ((x >>> 18) | (xl << 14)) ^
+            ((xl >>> 9) | (x << 23))
+          );
+        }
+        function Gamma0(x, xl) {
+          return (
+            ((x >>> 1) | (xl << 31)) ^ ((x >>> 8) | (xl << 24)) ^ (x >>> 7)
+          );
+        }
+        function Gamma0l(x, xl) {
+          return (
+            ((x >>> 1) | (xl << 31)) ^
+            ((x >>> 8) | (xl << 24)) ^
+            ((x >>> 7) | (xl << 25))
+          );
+        }
+        function Gamma1(x, xl) {
+          return (
+            ((x >>> 19) | (xl << 13)) ^ ((xl >>> 29) | (x << 3)) ^ (x >>> 6)
+          );
+        }
+        function Gamma1l(x, xl) {
+          return (
+            ((x >>> 19) | (xl << 13)) ^
+            ((xl >>> 29) | (x << 3)) ^
+            ((x >>> 6) | (xl << 26))
+          );
+        }
+        function getCarry(a, b) {
+          return a >>> 0 < b >>> 0 ? 1 : 0;
+        }
+        Sha512.prototype._update = function (M) {
+          var W = this._w;
+          var ah = this._ah | 0;
+          var bh = this._bh | 0;
+          var ch = this._ch | 0;
+          var dh = this._dh | 0;
+          var eh = this._eh | 0;
+          var fh = this._fh | 0;
+          var gh = this._gh | 0;
+          var hh = this._hh | 0;
+          var al = this._al | 0;
+          var bl = this._bl | 0;
+          var cl = this._cl | 0;
+          var dl = this._dl | 0;
+          var el = this._el | 0;
+          var fl = this._fl | 0;
+          var gl = this._gl | 0;
+          var hl = this._hl | 0;
+          for (var i = 0; i < 32; i += 2) {
+            W[i] = M.readInt32BE(i * 4);
+            W[i + 1] = M.readInt32BE(i * 4 + 4);
+          }
+          for (; i < 160; i += 2) {
+            var xh = W[i - 15 * 2];
+            var xl = W[i - 15 * 2 + 1];
+            var gamma0 = Gamma0(xh, xl);
+            var gamma0l = Gamma0l(xl, xh);
+            xh = W[i - 2 * 2];
+            xl = W[i - 2 * 2 + 1];
+            var gamma1 = Gamma1(xh, xl);
+            var gamma1l = Gamma1l(xl, xh);
+            var Wi7h = W[i - 7 * 2];
+            var Wi7l = W[i - 7 * 2 + 1];
+            var Wi16h = W[i - 16 * 2];
+            var Wi16l = W[i - 16 * 2 + 1];
+            var Wil = (gamma0l + Wi7l) | 0;
+            var Wih = (gamma0 + Wi7h + getCarry(Wil, gamma0l)) | 0;
+            Wil = (Wil + gamma1l) | 0;
+            Wih = (Wih + gamma1 + getCarry(Wil, gamma1l)) | 0;
+            Wil = (Wil + Wi16l) | 0;
+            Wih = (Wih + Wi16h + getCarry(Wil, Wi16l)) | 0;
+            W[i] = Wih;
+            W[i + 1] = Wil;
+          }
+          for (var j = 0; j < 160; j += 2) {
+            Wih = W[j];
+            Wil = W[j + 1];
+            var majh = maj(ah, bh, ch);
+            var majl = maj(al, bl, cl);
+            var sigma0h = sigma0(ah, al);
+            var sigma0l = sigma0(al, ah);
+            var sigma1h = sigma1(eh, el);
+            var sigma1l = sigma1(el, eh);
+            var Kih = K[j];
+            var Kil = K[j + 1];
+            var chh = Ch(eh, fh, gh);
+            var chl = Ch(el, fl, gl);
+            var t1l = (hl + sigma1l) | 0;
+            var t1h = (hh + sigma1h + getCarry(t1l, hl)) | 0;
+            t1l = (t1l + chl) | 0;
+            t1h = (t1h + chh + getCarry(t1l, chl)) | 0;
+            t1l = (t1l + Kil) | 0;
+            t1h = (t1h + Kih + getCarry(t1l, Kil)) | 0;
+            t1l = (t1l + Wil) | 0;
+            t1h = (t1h + Wih + getCarry(t1l, Wil)) | 0;
+            var t2l = (sigma0l + majl) | 0;
+            var t2h = (sigma0h + majh + getCarry(t2l, sigma0l)) | 0;
+            hh = gh;
+            hl = gl;
+            gh = fh;
+            gl = fl;
+            fh = eh;
+            fl = el;
+            el = (dl + t1l) | 0;
+            eh = (dh + t1h + getCarry(el, dl)) | 0;
+            dh = ch;
+            dl = cl;
+            ch = bh;
+            cl = bl;
+            bh = ah;
+            bl = al;
+            al = (t1l + t2l) | 0;
+            ah = (t1h + t2h + getCarry(al, t1l)) | 0;
+          }
+          this._al = (this._al + al) | 0;
+          this._bl = (this._bl + bl) | 0;
+          this._cl = (this._cl + cl) | 0;
+          this._dl = (this._dl + dl) | 0;
+          this._el = (this._el + el) | 0;
+          this._fl = (this._fl + fl) | 0;
+          this._gl = (this._gl + gl) | 0;
+          this._hl = (this._hl + hl) | 0;
+          this._ah = (this._ah + ah + getCarry(this._al, al)) | 0;
+          this._bh = (this._bh + bh + getCarry(this._bl, bl)) | 0;
+          this._ch = (this._ch + ch + getCarry(this._cl, cl)) | 0;
+          this._dh = (this._dh + dh + getCarry(this._dl, dl)) | 0;
+          this._eh = (this._eh + eh + getCarry(this._el, el)) | 0;
+          this._fh = (this._fh + fh + getCarry(this._fl, fl)) | 0;
+          this._gh = (this._gh + gh + getCarry(this._gl, gl)) | 0;
+          this._hh = (this._hh + hh + getCarry(this._hl, hl)) | 0;
+        };
+        Sha512.prototype._hash = function () {
+          var H = Buffer.allocUnsafe(64);
+          function writeInt64BE(h, l, offset) {
+            H.writeInt32BE(h, offset);
+            H.writeInt32BE(l, offset + 4);
+          }
+          writeInt64BE(this._ah, this._al, 0);
+          writeInt64BE(this._bh, this._bl, 8);
+          writeInt64BE(this._ch, this._cl, 16);
+          writeInt64BE(this._dh, this._dl, 24);
+          writeInt64BE(this._eh, this._el, 32);
+          writeInt64BE(this._fh, this._fl, 40);
+          writeInt64BE(this._gh, this._gl, 48);
+          writeInt64BE(this._hh, this._hl, 56);
+          return H;
+        };
+        module.exports = Sha512;
+      },
+      { "./hash": 130, inherits: 94, "safe-buffer": 126 },
+    ],
+    138: [
+      function (require, module, exports) {
+        module.exports = Stream;
+        var EE = require("events").EventEmitter;
+        var inherits = require("inherits");
+        inherits(Stream, EE);
+        Stream.Readable = require("readable-stream/lib/_stream_readable.js");
+        Stream.Writable = require("readable-stream/lib/_stream_writable.js");
+        Stream.Duplex = require("readable-stream/lib/_stream_duplex.js");
+        Stream.Transform = require("readable-stream/lib/_stream_transform.js");
+        Stream.PassThrough = require("readable-stream/lib/_stream_passthrough.js");
+        Stream.finished = require("readable-stream/lib/internal/streams/end-of-stream.js");
+        Stream.pipeline = require("readable-stream/lib/internal/streams/pipeline.js");
+        Stream.Stream = Stream;
+        function Stream() {
+          EE.call(this);
+        }
+        Stream.prototype.pipe = function (dest, options) {
+          var source = this;
+          function ondata(chunk) {
+            if (dest.writable) {
+              if (false === dest.write(chunk) && source.pause) {
+                source.pause();
+              }
+            }
+          }
+          source.on("data", ondata);
+          function ondrain() {
+            if (source.readable && source.resume) {
+              source.resume();
+            }
+          }
+          dest.on("drain", ondrain);
+          if (!dest._isStdio && (!options || options.end !== false)) {
+            source.on("end", onend);
+            source.on("close", onclose);
+          }
+          var didOnEnd = false;
+          function onend() {
+            if (didOnEnd) return;
+            didOnEnd = true;
+            dest.end();
+          }
+          function onclose() {
+            if (didOnEnd) return;
+            didOnEnd = true;
+            if (typeof dest.destroy === "function") dest.destroy();
+          }
+          function onerror(er) {
+            cleanup();
+            if (EE.listenerCount(this, "error") === 0) {
+              throw er;
+            }
+          }
+          source.on("error", onerror);
+          dest.on("error", onerror);
+          function cleanup() {
+            source.removeListener("data", ondata);
+            dest.removeListener("drain", ondrain);
+            source.removeListener("end", onend);
+            source.removeListener("close", onclose);
+            source.removeListener("error", onerror);
+            dest.removeListener("error", onerror);
+            source.removeListener("end", cleanup);
+            source.removeListener("close", cleanup);
+            dest.removeListener("close", cleanup);
+          }
+          source.on("end", cleanup);
+          source.on("close", cleanup);
+          dest.on("close", cleanup);
+          dest.emit("pipe", source);
+          return dest;
+        };
+      },
+      {
+        events: 63,
+        inherits: 94,
+        "readable-stream/lib/_stream_duplex.js": 140,
+        "readable-stream/lib/_stream_passthrough.js": 141,
+        "readable-stream/lib/_stream_readable.js": 142,
+        "readable-stream/lib/_stream_transform.js": 143,
+        "readable-stream/lib/_stream_writable.js": 144,
+        "readable-stream/lib/internal/streams/end-of-stream.js": 148,
+        "readable-stream/lib/internal/streams/pipeline.js": 150,
+      },
+    ],
+    139: [
+      function (require, module, exports) {
+        arguments[4][65][0].apply(exports, arguments);
+      },
+      { dup: 65 },
+    ],
+    140: [
+      function (require, module, exports) {
+        arguments[4][66][0].apply(exports, arguments);
+      },
+      {
+        "./_stream_readable": 142,
+        "./_stream_writable": 144,
+        _process: 122,
+        dup: 66,
+        inherits: 94,
+      },
+    ],
+    141: [
+      function (require, module, exports) {
+        arguments[4][67][0].apply(exports, arguments);
+      },
+      { "./_stream_transform": 143, dup: 67, inherits: 94 },
+    ],
+    142: [
+      function (require, module, exports) {
+        arguments[4][68][0].apply(exports, arguments);
+      },
+      {
+        "../errors": 139,
+        "./_stream_duplex": 140,
+        "./internal/streams/async_iterator": 145,
+        "./internal/streams/buffer_list": 146,
+        "./internal/streams/destroy": 147,
+        "./internal/streams/from": 149,
+        "./internal/streams/state": 151,
+        "./internal/streams/stream": 152,
+        _process: 122,
+        buffer: 25,
+        dup: 68,
+        events: 63,
+        inherits: 94,
+        "string_decoder/": 153,
+        util: 24,
+      },
+    ],
+    143: [
+      function (require, module, exports) {
+        arguments[4][69][0].apply(exports, arguments);
+      },
+      { "../errors": 139, "./_stream_duplex": 140, dup: 69, inherits: 94 },
+    ],
+    144: [
+      function (require, module, exports) {
+        arguments[4][70][0].apply(exports, arguments);
+      },
+      {
+        "../errors": 139,
+        "./_stream_duplex": 140,
+        "./internal/streams/destroy": 147,
+        "./internal/streams/state": 151,
+        "./internal/streams/stream": 152,
+        _process: 122,
+        buffer: 25,
+        dup: 70,
+        inherits: 94,
+        "util-deprecate": 157,
+      },
+    ],
+    145: [
+      function (require, module, exports) {
+        arguments[4][71][0].apply(exports, arguments);
+      },
+      { "./end-of-stream": 148, _process: 122, dup: 71 },
+    ],
+    146: [
+      function (require, module, exports) {
+        arguments[4][72][0].apply(exports, arguments);
+      },
+      { buffer: 25, dup: 72, util: 24 },
+    ],
+    147: [
+      function (require, module, exports) {
+        arguments[4][73][0].apply(exports, arguments);
+      },
+      { _process: 122, dup: 73 },
+    ],
+    148: [
+      function (require, module, exports) {
+        arguments[4][74][0].apply(exports, arguments);
+      },
+      { "../../../errors": 139, dup: 74 },
+    ],
+    149: [
+      function (require, module, exports) {
+        arguments[4][75][0].apply(exports, arguments);
+      },
+      { dup: 75 },
+    ],
+    150: [
+      function (require, module, exports) {
+        arguments[4][76][0].apply(exports, arguments);
+      },
+      { "../../../errors": 139, "./end-of-stream": 148, dup: 76 },
+    ],
+    151: [
+      function (require, module, exports) {
+        arguments[4][77][0].apply(exports, arguments);
+      },
+      { "../../../errors": 139, dup: 77 },
+    ],
+    152: [
+      function (require, module, exports) {
+        arguments[4][78][0].apply(exports, arguments);
+      },
+      { dup: 78, events: 63 },
+    ],
+    153: [
+      function (require, module, exports) {
+        "use strict";
+        var Buffer = require("safe-buffer").Buffer;
+        var isEncoding =
+          Buffer.isEncoding ||
+          function (encoding) {
+            encoding = "" + encoding;
+            switch (encoding && encoding.toLowerCase()) {
+              case "hex":
+              case "utf8":
+              case "utf-8":
+              case "ascii":
+              case "binary":
+              case "base64":
+              case "ucs2":
+              case "ucs-2":
+              case "utf16le":
+              case "utf-16le":
+              case "raw":
+                return true;
+              default:
+                return false;
+            }
+          };
+        function _normalizeEncoding(enc) {
+          if (!enc) return "utf8";
+          var retried;
+          while (true) {
+            switch (enc) {
+              case "utf8":
+              case "utf-8":
+                return "utf8";
+              case "ucs2":
+              case "ucs-2":
+              case "utf16le":
+              case "utf-16le":
+                return "utf16le";
+              case "latin1":
+              case "binary":
+                return "latin1";
+              case "base64":
+              case "ascii":
+              case "hex":
+                return enc;
+              default:
+                if (retried) return;
+                enc = ("" + enc).toLowerCase();
+                retried = true;
+            }
+          }
+        }
+        function normalizeEncoding(enc) {
+          var nenc = _normalizeEncoding(enc);
+          if (
+            typeof nenc !== "string" &&
+            (Buffer.isEncoding === isEncoding || !isEncoding(enc))
+          )
+            throw new Error("Unknown encoding: " + enc);
+          return nenc || enc;
+        }
+        exports.StringDecoder = StringDecoder;
+        function StringDecoder(encoding) {
+          this.encoding = normalizeEncoding(encoding);
+          var nb;
+          switch (this.encoding) {
+            case "utf16le":
+              this.text = utf16Text;
+              this.end = utf16End;
+              nb = 4;
+              break;
+            case "utf8":
+              this.fillLast = utf8FillLast;
+              nb = 4;
+              break;
+            case "base64":
+              this.text = base64Text;
+              this.end = base64End;
+              nb = 3;
+              break;
+            default:
+              this.write = simpleWrite;
+              this.end = simpleEnd;
+              return;
+          }
+          this.lastNeed = 0;
+          this.lastTotal = 0;
+          this.lastChar = Buffer.allocUnsafe(nb);
+        }
+        StringDecoder.prototype.write = function (buf) {
+          if (buf.length === 0) return "";
+          var r;
+          var i;
+          if (this.lastNeed) {
+            r = this.fillLast(buf);
+            if (r === undefined) return "";
+            i = this.lastNeed;
+            this.lastNeed = 0;
+          } else {
+            i = 0;
+          }
+          if (i < buf.length)
+            return r ? r + this.text(buf, i) : this.text(buf, i);
+          return r || "";
+        };
+        StringDecoder.prototype.end = utf8End;
+        StringDecoder.prototype.text = utf8Text;
+        StringDecoder.prototype.fillLast = function (buf) {
+          if (this.lastNeed <= buf.length) {
+            buf.copy(
+              this.lastChar,
+              this.lastTotal - this.lastNeed,
+              0,
+              this.lastNeed
+            );
+            return this.lastChar.toString(this.encoding, 0, this.lastTotal);
+          }
+          buf.copy(
+            this.lastChar,
+            this.lastTotal - this.lastNeed,
+            0,
+            buf.length
+          );
+          this.lastNeed -= buf.length;
+        };
+        function utf8CheckByte(byte) {
+          if (byte <= 127) return 0;
+          else if (byte >> 5 === 6) return 2;
+          else if (byte >> 4 === 14) return 3;
+          else if (byte >> 3 === 30) return 4;
+          return byte >> 6 === 2 ? -1 : -2;
+        }
+        function utf8CheckIncomplete(self, buf, i) {
+          var j = buf.length - 1;
+          if (j < i) return 0;
+          var nb = utf8CheckByte(buf[j]);
+          if (nb >= 0) {
+            if (nb > 0) self.lastNeed = nb - 1;
+            return nb;
+          }
+          if (--j < i || nb === -2) return 0;
+          nb = utf8CheckByte(buf[j]);
+          if (nb >= 0) {
+            if (nb > 0) self.lastNeed = nb - 2;
+            return nb;
+          }
+          if (--j < i || nb === -2) return 0;
+          nb = utf8CheckByte(buf[j]);
+          if (nb >= 0) {
+            if (nb > 0) {
+              if (nb === 2) nb = 0;
+              else self.lastNeed = nb - 3;
+            }
+            return nb;
+          }
+          return 0;
+        }
+        function utf8CheckExtraBytes(self, buf, p) {
+          if ((buf[0] & 192) !== 128) {
+            self.lastNeed = 0;
+            return "�";
+          }
+          if (self.lastNeed > 1 && buf.length > 1) {
+            if ((buf[1] & 192) !== 128) {
+              self.lastNeed = 1;
+              return "�";
+            }
+            if (self.lastNeed > 2 && buf.length > 2) {
+              if ((buf[2] & 192) !== 128) {
+                self.lastNeed = 2;
+                return "�";
+              }
+            }
+          }
+        }
+        function utf8FillLast(buf) {
+          var p = this.lastTotal - this.lastNeed;
+          var r = utf8CheckExtraBytes(this, buf, p);
+          if (r !== undefined) return r;
+          if (this.lastNeed <= buf.length) {
+            buf.copy(this.lastChar, p, 0, this.lastNeed);
+            return this.lastChar.toString(this.encoding, 0, this.lastTotal);
+          }
+          buf.copy(this.lastChar, p, 0, buf.length);
+          this.lastNeed -= buf.length;
+        }
+        function utf8Text(buf, i) {
+          var total = utf8CheckIncomplete(this, buf, i);
+          if (!this.lastNeed) return buf.toString("utf8", i);
+          this.lastTotal = total;
+          var end = buf.length - (total - this.lastNeed);
+          buf.copy(this.lastChar, 0, end);
+          return buf.toString("utf8", i, end);
+        }
+        function utf8End(buf) {
+          var r = buf && buf.length ? this.write(buf) : "";
+          if (this.lastNeed) return r + "�";
+          return r;
+        }
+        function utf16Text(buf, i) {
+          if ((buf.length - i) % 2 === 0) {
+            var r = buf.toString("utf16le", i);
+            if (r) {
+              var c = r.charCodeAt(r.length - 1);
+              if (c >= 55296 && c <= 56319) {
+                this.lastNeed = 2;
+                this.lastTotal = 4;
+                this.lastChar[0] = buf[buf.length - 2];
+                this.lastChar[1] = buf[buf.length - 1];
+                return r.slice(0, -1);
+              }
+            }
+            return r;
+          }
+          this.lastNeed = 1;
+          this.lastTotal = 2;
+          this.lastChar[0] = buf[buf.length - 1];
+          return buf.toString("utf16le", i, buf.length - 1);
+        }
+        function utf16End(buf) {
+          var r = buf && buf.length ? this.write(buf) : "";
+          if (this.lastNeed) {
+            var end = this.lastTotal - this.lastNeed;
+            return r + this.lastChar.toString("utf16le", 0, end);
+          }
+          return r;
+        }
+        function base64Text(buf, i) {
+          var n = (buf.length - i) % 3;
+          if (n === 0) return buf.toString("base64", i);
+          this.lastNeed = 3 - n;
+          this.lastTotal = 3;
+          if (n === 1) {
+            this.lastChar[0] = buf[buf.length - 1];
+          } else {
+            this.lastChar[0] = buf[buf.length - 2];
+            this.lastChar[1] = buf[buf.length - 1];
+          }
+          return buf.toString("base64", i, buf.length - n);
+        }
+        function base64End(buf) {
+          var r = buf && buf.length ? this.write(buf) : "";
+          if (this.lastNeed)
+            return r + this.lastChar.toString("base64", 0, 3 - this.lastNeed);
+          return r;
+        }
+        function simpleWrite(buf) {
+          return buf.toString(this.encoding);
+        }
+        function simpleEnd(buf) {
+          return buf && buf.length ? this.write(buf) : "";
+        }
+      },
+      { "safe-buffer": 126 },
+    ],
+    154: [
+      function (require, module, exports) {
+        var isHexPrefixed = require("is-hex-prefixed");
+        module.exports = function stripHexPrefix(str) {
+          if (typeof str !== "string") {
+            return str;
+          }
+          return isHexPrefixed(str) ? str.slice(2) : str;
+        };
+      },
+      { "is-hex-prefixed": 95 },
+    ],
+    155: [
+      function (require, module, exports) {
+        (function (Buffer) {
+          (function () {
+            (function (root, f) {
+              "use strict";
+              if (typeof module !== "undefined" && module.exports)
+                module.exports = f();
+              else if (root.nacl) root.nacl.util = f();
+              else {
+                root.nacl = {};
+                root.nacl.util = f();
+              }
+            })(this, function () {
+              "use strict";
+              var util = {};
+              function validateBase64(s) {
+                if (
+                  !/^(?:[A-Za-z0-9+\/]{2}[A-Za-z0-9+\/]{2})*(?:[A-Za-z0-9+\/]{2}==|[A-Za-z0-9+\/]{3}=)?$/.test(
+                    s
+                  )
+                ) {
+                  throw new TypeError("invalid encoding");
+                }
+              }
+              util.decodeUTF8 = function (s) {
+                if (typeof s !== "string")
+                  throw new TypeError("expected string");
+                var i,
+                  d = unescape(encodeURIComponent(s)),
+                  b = new Uint8Array(d.length);
+                for (i = 0; i < d.length; i++) b[i] = d.charCodeAt(i);
+                return b;
+              };
+              util.encodeUTF8 = function (arr) {
+                var i,
+                  s = [];
+                for (i = 0; i < arr.length; i++)
+                  s.push(String.fromCharCode(arr[i]));
+                return decodeURIComponent(escape(s.join("")));
+              };
+              if (typeof atob === "undefined") {
+                if (typeof Buffer.from !== "undefined") {
+                  util.encodeBase64 = function (arr) {
+                    return Buffer.from(arr).toString("base64");
+                  };
+                  util.decodeBase64 = function (s) {
+                    validateBase64(s);
+                    return new Uint8Array(
+                      Array.prototype.slice.call(Buffer.from(s, "base64"), 0)
+                    );
+                  };
+                } else {
+                  util.encodeBase64 = function (arr) {
+                    return new Buffer(arr).toString("base64");
+                  };
+                  util.decodeBase64 = function (s) {
+                    validateBase64(s);
+                    return new Uint8Array(
+                      Array.prototype.slice.call(new Buffer(s, "base64"), 0)
+                    );
+                  };
+                }
+              } else {
+                util.encodeBase64 = function (arr) {
+                  var i,
+                    s = [],
+                    len = arr.length;
+                  for (i = 0; i < len; i++) s.push(String.fromCharCode(arr[i]));
+                  return btoa(s.join(""));
+                };
+                util.decodeBase64 = function (s) {
+                  validateBase64(s);
+                  var i,
+                    d = atob(s),
+                    b = new Uint8Array(d.length);
+                  for (i = 0; i < d.length; i++) b[i] = d.charCodeAt(i);
+                  return b;
+                };
+              }
+              return util;
+            });
+          }).call(this);
+        }).call(this, require("buffer").Buffer);
+      },
+      { buffer: 24 },
+    ],
+    156: [
+      function (require, module, exports) {
+        (function (nacl) {
+          "use strict";
+          var gf = function (init) {
+            var i,
+              r = new Float64Array(16);
+            if (init) for (i = 0; i < init.length; i++) r[i] = init[i];
+            return r;
+          };
+          var randombytes = function () {
+            throw new Error("no PRNG");
+          };
+          var _0 = new Uint8Array(16);
+          var _9 = new Uint8Array(32);
+          _9[0] = 9;
+          var gf0 = gf(),
+            gf1 = gf([1]),
+            _121665 = gf([56129, 1]),
+            D = gf([
+              30883, 4953, 19914, 30187, 55467, 16705, 2637, 112, 59544, 30585,
+              16505, 36039, 65139, 11119, 27886, 20995,
+            ]),
+            D2 = gf([
+              61785, 9906, 39828, 60374, 45398, 33411, 5274, 224, 53552, 61171,
+              33010, 6542, 64743, 22239, 55772, 9222,
+            ]),
+            X = gf([
+              54554, 36645, 11616, 51542, 42930, 38181, 51040, 26924, 56412,
+              64982, 57905, 49316, 21502, 52590, 14035, 8553,
+            ]),
+            Y = gf([
+              26200, 26214, 26214, 26214, 26214, 26214, 26214, 26214, 26214,
+              26214, 26214, 26214, 26214, 26214, 26214, 26214,
+            ]),
+            I = gf([
+              41136, 18958, 6951, 50414, 58488, 44335, 6150, 12099, 55207,
+              15867, 153, 11085, 57099, 20417, 9344, 11139,
+            ]);
+          function ts64(x, i, h, l) {
+            x[i] = (h >> 24) & 255;
+            x[i + 1] = (h >> 16) & 255;
+            x[i + 2] = (h >> 8) & 255;
+            x[i + 3] = h & 255;
+            x[i + 4] = (l >> 24) & 255;
+            x[i + 5] = (l >> 16) & 255;
+            x[i + 6] = (l >> 8) & 255;
+            x[i + 7] = l & 255;
+          }
+          function vn(x, xi, y, yi, n) {
+            var i,
+              d = 0;
+            for (i = 0; i < n; i++) d |= x[xi + i] ^ y[yi + i];
+            return (1 & ((d - 1) >>> 8)) - 1;
+          }
+          function crypto_verify_16(x, xi, y, yi) {
+            return vn(x, xi, y, yi, 16);
+          }
+          function crypto_verify_32(x, xi, y, yi) {
+            return vn(x, xi, y, yi, 32);
+          }
+          function core_salsa20(o, p, k, c) {
+            var j0 =
+                (c[0] & 255) |
+                ((c[1] & 255) << 8) |
+                ((c[2] & 255) << 16) |
+                ((c[3] & 255) << 24),
+              j1 =
+                (k[0] & 255) |
+                ((k[1] & 255) << 8) |
+                ((k[2] & 255) << 16) |
+                ((k[3] & 255) << 24),
+              j2 =
+                (k[4] & 255) |
+                ((k[5] & 255) << 8) |
+                ((k[6] & 255) << 16) |
+                ((k[7] & 255) << 24),
+              j3 =
+                (k[8] & 255) |
+                ((k[9] & 255) << 8) |
+                ((k[10] & 255) << 16) |
+                ((k[11] & 255) << 24),
+              j4 =
+                (k[12] & 255) |
+                ((k[13] & 255) << 8) |
+                ((k[14] & 255) << 16) |
+                ((k[15] & 255) << 24),
+              j5 =
+                (c[4] & 255) |
+                ((c[5] & 255) << 8) |
+                ((c[6] & 255) << 16) |
+                ((c[7] & 255) << 24),
+              j6 =
+                (p[0] & 255) |
+                ((p[1] & 255) << 8) |
+                ((p[2] & 255) << 16) |
+                ((p[3] & 255) << 24),
+              j7 =
+                (p[4] & 255) |
+                ((p[5] & 255) << 8) |
+                ((p[6] & 255) << 16) |
+                ((p[7] & 255) << 24),
+              j8 =
+                (p[8] & 255) |
+                ((p[9] & 255) << 8) |
+                ((p[10] & 255) << 16) |
+                ((p[11] & 255) << 24),
+              j9 =
+                (p[12] & 255) |
+                ((p[13] & 255) << 8) |
+                ((p[14] & 255) << 16) |
+                ((p[15] & 255) << 24),
+              j10 =
+                (c[8] & 255) |
+                ((c[9] & 255) << 8) |
+                ((c[10] & 255) << 16) |
+                ((c[11] & 255) << 24),
+              j11 =
+                (k[16] & 255) |
+                ((k[17] & 255) << 8) |
+                ((k[18] & 255) << 16) |
+                ((k[19] & 255) << 24),
+              j12 =
+                (k[20] & 255) |
+                ((k[21] & 255) << 8) |
+                ((k[22] & 255) << 16) |
+                ((k[23] & 255) << 24),
+              j13 =
+                (k[24] & 255) |
+                ((k[25] & 255) << 8) |
+                ((k[26] & 255) << 16) |
+                ((k[27] & 255) << 24),
+              j14 =
+                (k[28] & 255) |
+                ((k[29] & 255) << 8) |
+                ((k[30] & 255) << 16) |
+                ((k[31] & 255) << 24),
+              j15 =
+                (c[12] & 255) |
+                ((c[13] & 255) << 8) |
+                ((c[14] & 255) << 16) |
+                ((c[15] & 255) << 24);
+            var x0 = j0,
+              x1 = j1,
+              x2 = j2,
+              x3 = j3,
+              x4 = j4,
+              x5 = j5,
+              x6 = j6,
+              x7 = j7,
+              x8 = j8,
+              x9 = j9,
+              x10 = j10,
+              x11 = j11,
+              x12 = j12,
+              x13 = j13,
+              x14 = j14,
+              x15 = j15,
+              u;
+            for (var i = 0; i < 20; i += 2) {
+              u = (x0 + x12) | 0;
+              x4 ^= (u << 7) | (u >>> (32 - 7));
+              u = (x4 + x0) | 0;
+              x8 ^= (u << 9) | (u >>> (32 - 9));
+              u = (x8 + x4) | 0;
+              x12 ^= (u << 13) | (u >>> (32 - 13));
+              u = (x12 + x8) | 0;
+              x0 ^= (u << 18) | (u >>> (32 - 18));
+              u = (x5 + x1) | 0;
+              x9 ^= (u << 7) | (u >>> (32 - 7));
+              u = (x9 + x5) | 0;
+              x13 ^= (u << 9) | (u >>> (32 - 9));
+              u = (x13 + x9) | 0;
+              x1 ^= (u << 13) | (u >>> (32 - 13));
+              u = (x1 + x13) | 0;
+              x5 ^= (u << 18) | (u >>> (32 - 18));
+              u = (x10 + x6) | 0;
+              x14 ^= (u << 7) | (u >>> (32 - 7));
+              u = (x14 + x10) | 0;
+              x2 ^= (u << 9) | (u >>> (32 - 9));
+              u = (x2 + x14) | 0;
+              x6 ^= (u << 13) | (u >>> (32 - 13));
+              u = (x6 + x2) | 0;
+              x10 ^= (u << 18) | (u >>> (32 - 18));
+              u = (x15 + x11) | 0;
+              x3 ^= (u << 7) | (u >>> (32 - 7));
+              u = (x3 + x15) | 0;
+              x7 ^= (u << 9) | (u >>> (32 - 9));
+              u = (x7 + x3) | 0;
+              x11 ^= (u << 13) | (u >>> (32 - 13));
+              u = (x11 + x7) | 0;
+              x15 ^= (u << 18) | (u >>> (32 - 18));
+              u = (x0 + x3) | 0;
+              x1 ^= (u << 7) | (u >>> (32 - 7));
+              u = (x1 + x0) | 0;
+              x2 ^= (u << 9) | (u >>> (32 - 9));
+              u = (x2 + x1) | 0;
+              x3 ^= (u << 13) | (u >>> (32 - 13));
+              u = (x3 + x2) | 0;
+              x0 ^= (u << 18) | (u >>> (32 - 18));
+              u = (x5 + x4) | 0;
+              x6 ^= (u << 7) | (u >>> (32 - 7));
+              u = (x6 + x5) | 0;
+              x7 ^= (u << 9) | (u >>> (32 - 9));
+              u = (x7 + x6) | 0;
+              x4 ^= (u << 13) | (u >>> (32 - 13));
+              u = (x4 + x7) | 0;
+              x5 ^= (u << 18) | (u >>> (32 - 18));
+              u = (x10 + x9) | 0;
+              x11 ^= (u << 7) | (u >>> (32 - 7));
+              u = (x11 + x10) | 0;
+              x8 ^= (u << 9) | (u >>> (32 - 9));
+              u = (x8 + x11) | 0;
+              x9 ^= (u << 13) | (u >>> (32 - 13));
+              u = (x9 + x8) | 0;
+              x10 ^= (u << 18) | (u >>> (32 - 18));
+              u = (x15 + x14) | 0;
+              x12 ^= (u << 7) | (u >>> (32 - 7));
+              u = (x12 + x15) | 0;
+              x13 ^= (u << 9) | (u >>> (32 - 9));
+              u = (x13 + x12) | 0;
+              x14 ^= (u << 13) | (u >>> (32 - 13));
+              u = (x14 + x13) | 0;
+              x15 ^= (u << 18) | (u >>> (32 - 18));
+            }
+            x0 = (x0 + j0) | 0;
+            x1 = (x1 + j1) | 0;
+            x2 = (x2 + j2) | 0;
+            x3 = (x3 + j3) | 0;
+            x4 = (x4 + j4) | 0;
+            x5 = (x5 + j5) | 0;
+            x6 = (x6 + j6) | 0;
+            x7 = (x7 + j7) | 0;
+            x8 = (x8 + j8) | 0;
+            x9 = (x9 + j9) | 0;
+            x10 = (x10 + j10) | 0;
+            x11 = (x11 + j11) | 0;
+            x12 = (x12 + j12) | 0;
+            x13 = (x13 + j13) | 0;
+            x14 = (x14 + j14) | 0;
+            x15 = (x15 + j15) | 0;
+            o[0] = (x0 >>> 0) & 255;
+            o[1] = (x0 >>> 8) & 255;
+            o[2] = (x0 >>> 16) & 255;
+            o[3] = (x0 >>> 24) & 255;
+            o[4] = (x1 >>> 0) & 255;
+            o[5] = (x1 >>> 8) & 255;
+            o[6] = (x1 >>> 16) & 255;
+            o[7] = (x1 >>> 24) & 255;
+            o[8] = (x2 >>> 0) & 255;
+            o[9] = (x2 >>> 8) & 255;
+            o[10] = (x2 >>> 16) & 255;
+            o[11] = (x2 >>> 24) & 255;
+            o[12] = (x3 >>> 0) & 255;
+            o[13] = (x3 >>> 8) & 255;
+            o[14] = (x3 >>> 16) & 255;
+            o[15] = (x3 >>> 24) & 255;
+            o[16] = (x4 >>> 0) & 255;
+            o[17] = (x4 >>> 8) & 255;
+            o[18] = (x4 >>> 16) & 255;
+            o[19] = (x4 >>> 24) & 255;
+            o[20] = (x5 >>> 0) & 255;
+            o[21] = (x5 >>> 8) & 255;
+            o[22] = (x5 >>> 16) & 255;
+            o[23] = (x5 >>> 24) & 255;
+            o[24] = (x6 >>> 0) & 255;
+            o[25] = (x6 >>> 8) & 255;
+            o[26] = (x6 >>> 16) & 255;
+            o[27] = (x6 >>> 24) & 255;
+            o[28] = (x7 >>> 0) & 255;
+            o[29] = (x7 >>> 8) & 255;
+            o[30] = (x7 >>> 16) & 255;
+            o[31] = (x7 >>> 24) & 255;
+            o[32] = (x8 >>> 0) & 255;
+            o[33] = (x8 >>> 8) & 255;
+            o[34] = (x8 >>> 16) & 255;
+            o[35] = (x8 >>> 24) & 255;
+            o[36] = (x9 >>> 0) & 255;
+            o[37] = (x9 >>> 8) & 255;
+            o[38] = (x9 >>> 16) & 255;
+            o[39] = (x9 >>> 24) & 255;
+            o[40] = (x10 >>> 0) & 255;
+            o[41] = (x10 >>> 8) & 255;
+            o[42] = (x10 >>> 16) & 255;
+            o[43] = (x10 >>> 24) & 255;
+            o[44] = (x11 >>> 0) & 255;
+            o[45] = (x11 >>> 8) & 255;
+            o[46] = (x11 >>> 16) & 255;
+            o[47] = (x11 >>> 24) & 255;
+            o[48] = (x12 >>> 0) & 255;
+            o[49] = (x12 >>> 8) & 255;
+            o[50] = (x12 >>> 16) & 255;
+            o[51] = (x12 >>> 24) & 255;
+            o[52] = (x13 >>> 0) & 255;
+            o[53] = (x13 >>> 8) & 255;
+            o[54] = (x13 >>> 16) & 255;
+            o[55] = (x13 >>> 24) & 255;
+            o[56] = (x14 >>> 0) & 255;
+            o[57] = (x14 >>> 8) & 255;
+            o[58] = (x14 >>> 16) & 255;
+            o[59] = (x14 >>> 24) & 255;
+            o[60] = (x15 >>> 0) & 255;
+            o[61] = (x15 >>> 8) & 255;
+            o[62] = (x15 >>> 16) & 255;
+            o[63] = (x15 >>> 24) & 255;
+          }
+          function core_hsalsa20(o, p, k, c) {
+            var j0 =
+                (c[0] & 255) |
+                ((c[1] & 255) << 8) |
+                ((c[2] & 255) << 16) |
+                ((c[3] & 255) << 24),
+              j1 =
+                (k[0] & 255) |
+                ((k[1] & 255) << 8) |
+                ((k[2] & 255) << 16) |
+                ((k[3] & 255) << 24),
+              j2 =
+                (k[4] & 255) |
+                ((k[5] & 255) << 8) |
+                ((k[6] & 255) << 16) |
+                ((k[7] & 255) << 24),
+              j3 =
+                (k[8] & 255) |
+                ((k[9] & 255) << 8) |
+                ((k[10] & 255) << 16) |
+                ((k[11] & 255) << 24),
+              j4 =
+                (k[12] & 255) |
+                ((k[13] & 255) << 8) |
+                ((k[14] & 255) << 16) |
+                ((k[15] & 255) << 24),
+              j5 =
+                (c[4] & 255) |
+                ((c[5] & 255) << 8) |
+                ((c[6] & 255) << 16) |
+                ((c[7] & 255) << 24),
+              j6 =
+                (p[0] & 255) |
+                ((p[1] & 255) << 8) |
+                ((p[2] & 255) << 16) |
+                ((p[3] & 255) << 24),
+              j7 =
+                (p[4] & 255) |
+                ((p[5] & 255) << 8) |
+                ((p[6] & 255) << 16) |
+                ((p[7] & 255) << 24),
+              j8 =
+                (p[8] & 255) |
+                ((p[9] & 255) << 8) |
+                ((p[10] & 255) << 16) |
+                ((p[11] & 255) << 24),
+              j9 =
+                (p[12] & 255) |
+                ((p[13] & 255) << 8) |
+                ((p[14] & 255) << 16) |
+                ((p[15] & 255) << 24),
+              j10 =
+                (c[8] & 255) |
+                ((c[9] & 255) << 8) |
+                ((c[10] & 255) << 16) |
+                ((c[11] & 255) << 24),
+              j11 =
+                (k[16] & 255) |
+                ((k[17] & 255) << 8) |
+                ((k[18] & 255) << 16) |
+                ((k[19] & 255) << 24),
+              j12 =
+                (k[20] & 255) |
+                ((k[21] & 255) << 8) |
+                ((k[22] & 255) << 16) |
+                ((k[23] & 255) << 24),
+              j13 =
+                (k[24] & 255) |
+                ((k[25] & 255) << 8) |
+                ((k[26] & 255) << 16) |
+                ((k[27] & 255) << 24),
+              j14 =
+                (k[28] & 255) |
+                ((k[29] & 255) << 8) |
+                ((k[30] & 255) << 16) |
+                ((k[31] & 255) << 24),
+              j15 =
+                (c[12] & 255) |
+                ((c[13] & 255) << 8) |
+                ((c[14] & 255) << 16) |
+                ((c[15] & 255) << 24);
+            var x0 = j0,
+              x1 = j1,
+              x2 = j2,
+              x3 = j3,
+              x4 = j4,
+              x5 = j5,
+              x6 = j6,
+              x7 = j7,
+              x8 = j8,
+              x9 = j9,
+              x10 = j10,
+              x11 = j11,
+              x12 = j12,
+              x13 = j13,
+              x14 = j14,
+              x15 = j15,
+              u;
+            for (var i = 0; i < 20; i += 2) {
+              u = (x0 + x12) | 0;
+              x4 ^= (u << 7) | (u >>> (32 - 7));
+              u = (x4 + x0) | 0;
+              x8 ^= (u << 9) | (u >>> (32 - 9));
+              u = (x8 + x4) | 0;
+              x12 ^= (u << 13) | (u >>> (32 - 13));
+              u = (x12 + x8) | 0;
+              x0 ^= (u << 18) | (u >>> (32 - 18));
+              u = (x5 + x1) | 0;
+              x9 ^= (u << 7) | (u >>> (32 - 7));
+              u = (x9 + x5) | 0;
+              x13 ^= (u << 9) | (u >>> (32 - 9));
+              u = (x13 + x9) | 0;
+              x1 ^= (u << 13) | (u >>> (32 - 13));
+              u = (x1 + x13) | 0;
+              x5 ^= (u << 18) | (u >>> (32 - 18));
+              u = (x10 + x6) | 0;
+              x14 ^= (u << 7) | (u >>> (32 - 7));
+              u = (x14 + x10) | 0;
+              x2 ^= (u << 9) | (u >>> (32 - 9));
+              u = (x2 + x14) | 0;
+              x6 ^= (u << 13) | (u >>> (32 - 13));
+              u = (x6 + x2) | 0;
+              x10 ^= (u << 18) | (u >>> (32 - 18));
+              u = (x15 + x11) | 0;
+              x3 ^= (u << 7) | (u >>> (32 - 7));
+              u = (x3 + x15) | 0;
+              x7 ^= (u << 9) | (u >>> (32 - 9));
+              u = (x7 + x3) | 0;
+              x11 ^= (u << 13) | (u >>> (32 - 13));
+              u = (x11 + x7) | 0;
+              x15 ^= (u << 18) | (u >>> (32 - 18));
+              u = (x0 + x3) | 0;
+              x1 ^= (u << 7) | (u >>> (32 - 7));
+              u = (x1 + x0) | 0;
+              x2 ^= (u << 9) | (u >>> (32 - 9));
+              u = (x2 + x1) | 0;
+              x3 ^= (u << 13) | (u >>> (32 - 13));
+              u = (x3 + x2) | 0;
+              x0 ^= (u << 18) | (u >>> (32 - 18));
+              u = (x5 + x4) | 0;
+              x6 ^= (u << 7) | (u >>> (32 - 7));
+              u = (x6 + x5) | 0;
+              x7 ^= (u << 9) | (u >>> (32 - 9));
+              u = (x7 + x6) | 0;
+              x4 ^= (u << 13) | (u >>> (32 - 13));
+              u = (x4 + x7) | 0;
+              x5 ^= (u << 18) | (u >>> (32 - 18));
+              u = (x10 + x9) | 0;
+              x11 ^= (u << 7) | (u >>> (32 - 7));
+              u = (x11 + x10) | 0;
+              x8 ^= (u << 9) | (u >>> (32 - 9));
+              u = (x8 + x11) | 0;
+              x9 ^= (u << 13) | (u >>> (32 - 13));
+              u = (x9 + x8) | 0;
+              x10 ^= (u << 18) | (u >>> (32 - 18));
+              u = (x15 + x14) | 0;
+              x12 ^= (u << 7) | (u >>> (32 - 7));
+              u = (x12 + x15) | 0;
+              x13 ^= (u << 9) | (u >>> (32 - 9));
+              u = (x13 + x12) | 0;
+              x14 ^= (u << 13) | (u >>> (32 - 13));
+              u = (x14 + x13) | 0;
+              x15 ^= (u << 18) | (u >>> (32 - 18));
+            }
+            o[0] = (x0 >>> 0) & 255;
+            o[1] = (x0 >>> 8) & 255;
+            o[2] = (x0 >>> 16) & 255;
+            o[3] = (x0 >>> 24) & 255;
+            o[4] = (x5 >>> 0) & 255;
+            o[5] = (x5 >>> 8) & 255;
+            o[6] = (x5 >>> 16) & 255;
+            o[7] = (x5 >>> 24) & 255;
+            o[8] = (x10 >>> 0) & 255;
+            o[9] = (x10 >>> 8) & 255;
+            o[10] = (x10 >>> 16) & 255;
+            o[11] = (x10 >>> 24) & 255;
+            o[12] = (x15 >>> 0) & 255;
+            o[13] = (x15 >>> 8) & 255;
+            o[14] = (x15 >>> 16) & 255;
+            o[15] = (x15 >>> 24) & 255;
+            o[16] = (x6 >>> 0) & 255;
+            o[17] = (x6 >>> 8) & 255;
+            o[18] = (x6 >>> 16) & 255;
+            o[19] = (x6 >>> 24) & 255;
+            o[20] = (x7 >>> 0) & 255;
+            o[21] = (x7 >>> 8) & 255;
+            o[22] = (x7 >>> 16) & 255;
+            o[23] = (x7 >>> 24) & 255;
+            o[24] = (x8 >>> 0) & 255;
+            o[25] = (x8 >>> 8) & 255;
+            o[26] = (x8 >>> 16) & 255;
+            o[27] = (x8 >>> 24) & 255;
+            o[28] = (x9 >>> 0) & 255;
+            o[29] = (x9 >>> 8) & 255;
+            o[30] = (x9 >>> 16) & 255;
+            o[31] = (x9 >>> 24) & 255;
+          }
+          function crypto_core_salsa20(out, inp, k, c) {
+            core_salsa20(out, inp, k, c);
+          }
+          function crypto_core_hsalsa20(out, inp, k, c) {
+            core_hsalsa20(out, inp, k, c);
+          }
+          var sigma = new Uint8Array([
+            101, 120, 112, 97, 110, 100, 32, 51, 50, 45, 98, 121, 116, 101, 32,
+            107,
+          ]);
+          function crypto_stream_salsa20_xor(c, cpos, m, mpos, b, n, k) {
+            var z = new Uint8Array(16),
+              x = new Uint8Array(64);
+            var u, i;
+            for (i = 0; i < 16; i++) z[i] = 0;
+            for (i = 0; i < 8; i++) z[i] = n[i];
+            while (b >= 64) {
+              crypto_core_salsa20(x, z, k, sigma);
+              for (i = 0; i < 64; i++) c[cpos + i] = m[mpos + i] ^ x[i];
+              u = 1;
+              for (i = 8; i < 16; i++) {
+                u = (u + (z[i] & 255)) | 0;
+                z[i] = u & 255;
+                u >>>= 8;
+              }
+              b -= 64;
+              cpos += 64;
+              mpos += 64;
+            }
+            if (b > 0) {
+              crypto_core_salsa20(x, z, k, sigma);
+              for (i = 0; i < b; i++) c[cpos + i] = m[mpos + i] ^ x[i];
+            }
+            return 0;
+          }
+          function crypto_stream_salsa20(c, cpos, b, n, k) {
+            var z = new Uint8Array(16),
+              x = new Uint8Array(64);
+            var u, i;
+            for (i = 0; i < 16; i++) z[i] = 0;
+            for (i = 0; i < 8; i++) z[i] = n[i];
+            while (b >= 64) {
+              crypto_core_salsa20(x, z, k, sigma);
+              for (i = 0; i < 64; i++) c[cpos + i] = x[i];
+              u = 1;
+              for (i = 8; i < 16; i++) {
+                u = (u + (z[i] & 255)) | 0;
+                z[i] = u & 255;
+                u >>>= 8;
+              }
+              b -= 64;
+              cpos += 64;
+            }
+            if (b > 0) {
+              crypto_core_salsa20(x, z, k, sigma);
+              for (i = 0; i < b; i++) c[cpos + i] = x[i];
+            }
+            return 0;
+          }
+          function crypto_stream(c, cpos, d, n, k) {
+            var s = new Uint8Array(32);
+            crypto_core_hsalsa20(s, n, k, sigma);
+            var sn = new Uint8Array(8);
+            for (var i = 0; i < 8; i++) sn[i] = n[i + 16];
+            return crypto_stream_salsa20(c, cpos, d, sn, s);
+          }
+          function crypto_stream_xor(c, cpos, m, mpos, d, n, k) {
+            var s = new Uint8Array(32);
+            crypto_core_hsalsa20(s, n, k, sigma);
+            var sn = new Uint8Array(8);
+            for (var i = 0; i < 8; i++) sn[i] = n[i + 16];
+            return crypto_stream_salsa20_xor(c, cpos, m, mpos, d, sn, s);
+          }
+          var poly1305 = function (key) {
+            this.buffer = new Uint8Array(16);
+            this.r = new Uint16Array(10);
+            this.h = new Uint16Array(10);
+            this.pad = new Uint16Array(8);
+            this.leftover = 0;
+            this.fin = 0;
+            var t0, t1, t2, t3, t4, t5, t6, t7;
+            t0 = (key[0] & 255) | ((key[1] & 255) << 8);
+            this.r[0] = t0 & 8191;
+            t1 = (key[2] & 255) | ((key[3] & 255) << 8);
+            this.r[1] = ((t0 >>> 13) | (t1 << 3)) & 8191;
+            t2 = (key[4] & 255) | ((key[5] & 255) << 8);
+            this.r[2] = ((t1 >>> 10) | (t2 << 6)) & 7939;
+            t3 = (key[6] & 255) | ((key[7] & 255) << 8);
+            this.r[3] = ((t2 >>> 7) | (t3 << 9)) & 8191;
+            t4 = (key[8] & 255) | ((key[9] & 255) << 8);
+            this.r[4] = ((t3 >>> 4) | (t4 << 12)) & 255;
+            this.r[5] = (t4 >>> 1) & 8190;
+            t5 = (key[10] & 255) | ((key[11] & 255) << 8);
+            this.r[6] = ((t4 >>> 14) | (t5 << 2)) & 8191;
+            t6 = (key[12] & 255) | ((key[13] & 255) << 8);
+            this.r[7] = ((t5 >>> 11) | (t6 << 5)) & 8065;
+            t7 = (key[14] & 255) | ((key[15] & 255) << 8);
+            this.r[8] = ((t6 >>> 8) | (t7 << 8)) & 8191;
+            this.r[9] = (t7 >>> 5) & 127;
+            this.pad[0] = (key[16] & 255) | ((key[17] & 255) << 8);
+            this.pad[1] = (key[18] & 255) | ((key[19] & 255) << 8);
+            this.pad[2] = (key[20] & 255) | ((key[21] & 255) << 8);
+            this.pad[3] = (key[22] & 255) | ((key[23] & 255) << 8);
+            this.pad[4] = (key[24] & 255) | ((key[25] & 255) << 8);
+            this.pad[5] = (key[26] & 255) | ((key[27] & 255) << 8);
+            this.pad[6] = (key[28] & 255) | ((key[29] & 255) << 8);
+            this.pad[7] = (key[30] & 255) | ((key[31] & 255) << 8);
+          };
+          poly1305.prototype.blocks = function (m, mpos, bytes) {
+            var hibit = this.fin ? 0 : 1 << 11;
+            var t0, t1, t2, t3, t4, t5, t6, t7, c;
+            var d0, d1, d2, d3, d4, d5, d6, d7, d8, d9;
+            var h0 = this.h[0],
+              h1 = this.h[1],
+              h2 = this.h[2],
+              h3 = this.h[3],
+              h4 = this.h[4],
+              h5 = this.h[5],
+              h6 = this.h[6],
+              h7 = this.h[7],
+              h8 = this.h[8],
+              h9 = this.h[9];
+            var r0 = this.r[0],
+              r1 = this.r[1],
+              r2 = this.r[2],
+              r3 = this.r[3],
+              r4 = this.r[4],
+              r5 = this.r[5],
+              r6 = this.r[6],
+              r7 = this.r[7],
+              r8 = this.r[8],
+              r9 = this.r[9];
+            while (bytes >= 16) {
+              t0 = (m[mpos + 0] & 255) | ((m[mpos + 1] & 255) << 8);
+              h0 += t0 & 8191;
+              t1 = (m[mpos + 2] & 255) | ((m[mpos + 3] & 255) << 8);
+              h1 += ((t0 >>> 13) | (t1 << 3)) & 8191;
+              t2 = (m[mpos + 4] & 255) | ((m[mpos + 5] & 255) << 8);
+              h2 += ((t1 >>> 10) | (t2 << 6)) & 8191;
+              t3 = (m[mpos + 6] & 255) | ((m[mpos + 7] & 255) << 8);
+              h3 += ((t2 >>> 7) | (t3 << 9)) & 8191;
+              t4 = (m[mpos + 8] & 255) | ((m[mpos + 9] & 255) << 8);
+              h4 += ((t3 >>> 4) | (t4 << 12)) & 8191;
+              h5 += (t4 >>> 1) & 8191;
+              t5 = (m[mpos + 10] & 255) | ((m[mpos + 11] & 255) << 8);
+              h6 += ((t4 >>> 14) | (t5 << 2)) & 8191;
+              t6 = (m[mpos + 12] & 255) | ((m[mpos + 13] & 255) << 8);
+              h7 += ((t5 >>> 11) | (t6 << 5)) & 8191;
+              t7 = (m[mpos + 14] & 255) | ((m[mpos + 15] & 255) << 8);
+              h8 += ((t6 >>> 8) | (t7 << 8)) & 8191;
+              h9 += (t7 >>> 5) | hibit;
+              c = 0;
+              d0 = c;
+              d0 += h0 * r0;
+              d0 += h1 * (5 * r9);
+              d0 += h2 * (5 * r8);
+              d0 += h3 * (5 * r7);
+              d0 += h4 * (5 * r6);
+              c = d0 >>> 13;
+              d0 &= 8191;
+              d0 += h5 * (5 * r5);
+              d0 += h6 * (5 * r4);
+              d0 += h7 * (5 * r3);
+              d0 += h8 * (5 * r2);
+              d0 += h9 * (5 * r1);
+              c += d0 >>> 13;
+              d0 &= 8191;
+              d1 = c;
+              d1 += h0 * r1;
+              d1 += h1 * r0;
+              d1 += h2 * (5 * r9);
+              d1 += h3 * (5 * r8);
+              d1 += h4 * (5 * r7);
+              c = d1 >>> 13;
+              d1 &= 8191;
+              d1 += h5 * (5 * r6);
+              d1 += h6 * (5 * r5);
+              d1 += h7 * (5 * r4);
+              d1 += h8 * (5 * r3);
+              d1 += h9 * (5 * r2);
+              c += d1 >>> 13;
+              d1 &= 8191;
+              d2 = c;
+              d2 += h0 * r2;
+              d2 += h1 * r1;
+              d2 += h2 * r0;
+              d2 += h3 * (5 * r9);
+              d2 += h4 * (5 * r8);
+              c = d2 >>> 13;
+              d2 &= 8191;
+              d2 += h5 * (5 * r7);
+              d2 += h6 * (5 * r6);
+              d2 += h7 * (5 * r5);
+              d2 += h8 * (5 * r4);
+              d2 += h9 * (5 * r3);
+              c += d2 >>> 13;
+              d2 &= 8191;
+              d3 = c;
+              d3 += h0 * r3;
+              d3 += h1 * r2;
+              d3 += h2 * r1;
+              d3 += h3 * r0;
+              d3 += h4 * (5 * r9);
+              c = d3 >>> 13;
+              d3 &= 8191;
+              d3 += h5 * (5 * r8);
+              d3 += h6 * (5 * r7);
+              d3 += h7 * (5 * r6);
+              d3 += h8 * (5 * r5);
+              d3 += h9 * (5 * r4);
+              c += d3 >>> 13;
+              d3 &= 8191;
+              d4 = c;
+              d4 += h0 * r4;
+              d4 += h1 * r3;
+              d4 += h2 * r2;
+              d4 += h3 * r1;
+              d4 += h4 * r0;
+              c = d4 >>> 13;
+              d4 &= 8191;
+              d4 += h5 * (5 * r9);
+              d4 += h6 * (5 * r8);
+              d4 += h7 * (5 * r7);
+              d4 += h8 * (5 * r6);
+              d4 += h9 * (5 * r5);
+              c += d4 >>> 13;
+              d4 &= 8191;
+              d5 = c;
+              d5 += h0 * r5;
+              d5 += h1 * r4;
+              d5 += h2 * r3;
+              d5 += h3 * r2;
+              d5 += h4 * r1;
+              c = d5 >>> 13;
+              d5 &= 8191;
+              d5 += h5 * r0;
+              d5 += h6 * (5 * r9);
+              d5 += h7 * (5 * r8);
+              d5 += h8 * (5 * r7);
+              d5 += h9 * (5 * r6);
+              c += d5 >>> 13;
+              d5 &= 8191;
+              d6 = c;
+              d6 += h0 * r6;
+              d6 += h1 * r5;
+              d6 += h2 * r4;
+              d6 += h3 * r3;
+              d6 += h4 * r2;
+              c = d6 >>> 13;
+              d6 &= 8191;
+              d6 += h5 * r1;
+              d6 += h6 * r0;
+              d6 += h7 * (5 * r9);
+              d6 += h8 * (5 * r8);
+              d6 += h9 * (5 * r7);
+              c += d6 >>> 13;
+              d6 &= 8191;
+              d7 = c;
+              d7 += h0 * r7;
+              d7 += h1 * r6;
+              d7 += h2 * r5;
+              d7 += h3 * r4;
+              d7 += h4 * r3;
+              c = d7 >>> 13;
+              d7 &= 8191;
+              d7 += h5 * r2;
+              d7 += h6 * r1;
+              d7 += h7 * r0;
+              d7 += h8 * (5 * r9);
+              d7 += h9 * (5 * r8);
+              c += d7 >>> 13;
+              d7 &= 8191;
+              d8 = c;
+              d8 += h0 * r8;
+              d8 += h1 * r7;
+              d8 += h2 * r6;
+              d8 += h3 * r5;
+              d8 += h4 * r4;
+              c = d8 >>> 13;
+              d8 &= 8191;
+              d8 += h5 * r3;
+              d8 += h6 * r2;
+              d8 += h7 * r1;
+              d8 += h8 * r0;
+              d8 += h9 * (5 * r9);
+              c += d8 >>> 13;
+              d8 &= 8191;
+              d9 = c;
+              d9 += h0 * r9;
+              d9 += h1 * r8;
+              d9 += h2 * r7;
+              d9 += h3 * r6;
+              d9 += h4 * r5;
+              c = d9 >>> 13;
+              d9 &= 8191;
+              d9 += h5 * r4;
+              d9 += h6 * r3;
+              d9 += h7 * r2;
+              d9 += h8 * r1;
+              d9 += h9 * r0;
+              c += d9 >>> 13;
+              d9 &= 8191;
+              c = ((c << 2) + c) | 0;
+              c = (c + d0) | 0;
+              d0 = c & 8191;
+              c = c >>> 13;
+              d1 += c;
+              h0 = d0;
+              h1 = d1;
+              h2 = d2;
+              h3 = d3;
+              h4 = d4;
+              h5 = d5;
+              h6 = d6;
+              h7 = d7;
+              h8 = d8;
+              h9 = d9;
+              mpos += 16;
+              bytes -= 16;
+            }
+            this.h[0] = h0;
+            this.h[1] = h1;
+            this.h[2] = h2;
+            this.h[3] = h3;
+            this.h[4] = h4;
+            this.h[5] = h5;
+            this.h[6] = h6;
+            this.h[7] = h7;
+            this.h[8] = h8;
+            this.h[9] = h9;
+          };
+          poly1305.prototype.finish = function (mac, macpos) {
+            var g = new Uint16Array(10);
+            var c, mask, f, i;
+            if (this.leftover) {
+              i = this.leftover;
+              this.buffer[i++] = 1;
+              for (; i < 16; i++) this.buffer[i] = 0;
+              this.fin = 1;
+              this.blocks(this.buffer, 0, 16);
+            }
+            c = this.h[1] >>> 13;
+            this.h[1] &= 8191;
+            for (i = 2; i < 10; i++) {
+              this.h[i] += c;
+              c = this.h[i] >>> 13;
+              this.h[i] &= 8191;
+            }
+            this.h[0] += c * 5;
+            c = this.h[0] >>> 13;
+            this.h[0] &= 8191;
+            this.h[1] += c;
+            c = this.h[1] >>> 13;
+            this.h[1] &= 8191;
+            this.h[2] += c;
+            g[0] = this.h[0] + 5;
+            c = g[0] >>> 13;
+            g[0] &= 8191;
+            for (i = 1; i < 10; i++) {
+              g[i] = this.h[i] + c;
+              c = g[i] >>> 13;
+              g[i] &= 8191;
+            }
+            g[9] -= 1 << 13;
+            mask = (c ^ 1) - 1;
+            for (i = 0; i < 10; i++) g[i] &= mask;
+            mask = ~mask;
+            for (i = 0; i < 10; i++) this.h[i] = (this.h[i] & mask) | g[i];
+            this.h[0] = (this.h[0] | (this.h[1] << 13)) & 65535;
+            this.h[1] = ((this.h[1] >>> 3) | (this.h[2] << 10)) & 65535;
+            this.h[2] = ((this.h[2] >>> 6) | (this.h[3] << 7)) & 65535;
+            this.h[3] = ((this.h[3] >>> 9) | (this.h[4] << 4)) & 65535;
+            this.h[4] =
+              ((this.h[4] >>> 12) | (this.h[5] << 1) | (this.h[6] << 14)) &
+              65535;
+            this.h[5] = ((this.h[6] >>> 2) | (this.h[7] << 11)) & 65535;
+            this.h[6] = ((this.h[7] >>> 5) | (this.h[8] << 8)) & 65535;
+            this.h[7] = ((this.h[8] >>> 8) | (this.h[9] << 5)) & 65535;
+            f = this.h[0] + this.pad[0];
+            this.h[0] = f & 65535;
+            for (i = 1; i < 8; i++) {
+              f = (((this.h[i] + this.pad[i]) | 0) + (f >>> 16)) | 0;
+              this.h[i] = f & 65535;
+            }
+            mac[macpos + 0] = (this.h[0] >>> 0) & 255;
+            mac[macpos + 1] = (this.h[0] >>> 8) & 255;
+            mac[macpos + 2] = (this.h[1] >>> 0) & 255;
+            mac[macpos + 3] = (this.h[1] >>> 8) & 255;
+            mac[macpos + 4] = (this.h[2] >>> 0) & 255;
+            mac[macpos + 5] = (this.h[2] >>> 8) & 255;
+            mac[macpos + 6] = (this.h[3] >>> 0) & 255;
+            mac[macpos + 7] = (this.h[3] >>> 8) & 255;
+            mac[macpos + 8] = (this.h[4] >>> 0) & 255;
+            mac[macpos + 9] = (this.h[4] >>> 8) & 255;
+            mac[macpos + 10] = (this.h[5] >>> 0) & 255;
+            mac[macpos + 11] = (this.h[5] >>> 8) & 255;
+            mac[macpos + 12] = (this.h[6] >>> 0) & 255;
+            mac[macpos + 13] = (this.h[6] >>> 8) & 255;
+            mac[macpos + 14] = (this.h[7] >>> 0) & 255;
+            mac[macpos + 15] = (this.h[7] >>> 8) & 255;
+          };
+          poly1305.prototype.update = function (m, mpos, bytes) {
+            var i, want;
+            if (this.leftover) {
+              want = 16 - this.leftover;
+              if (want > bytes) want = bytes;
+              for (i = 0; i < want; i++)
+                this.buffer[this.leftover + i] = m[mpos + i];
+              bytes -= want;
+              mpos += want;
+              this.leftover += want;
+              if (this.leftover < 16) return;
+              this.blocks(this.buffer, 0, 16);
+              this.leftover = 0;
+            }
+            if (bytes >= 16) {
+              want = bytes - (bytes % 16);
+              this.blocks(m, mpos, want);
+              mpos += want;
+              bytes -= want;
+            }
+            if (bytes) {
+              for (i = 0; i < bytes; i++)
+                this.buffer[this.leftover + i] = m[mpos + i];
+              this.leftover += bytes;
+            }
+          };
+          function crypto_onetimeauth(out, outpos, m, mpos, n, k) {
+            var s = new poly1305(k);
+            s.update(m, mpos, n);
+            s.finish(out, outpos);
+            return 0;
+          }
+          function crypto_onetimeauth_verify(h, hpos, m, mpos, n, k) {
+            var x = new Uint8Array(16);
+            crypto_onetimeauth(x, 0, m, mpos, n, k);
+            return crypto_verify_16(h, hpos, x, 0);
+          }
+          function crypto_secretbox(c, m, d, n, k) {
+            var i;
+            if (d < 32) return -1;
+            crypto_stream_xor(c, 0, m, 0, d, n, k);
+            crypto_onetimeauth(c, 16, c, 32, d - 32, c);
+            for (i = 0; i < 16; i++) c[i] = 0;
+            return 0;
+          }
+          function crypto_secretbox_open(m, c, d, n, k) {
+            var i;
+            var x = new Uint8Array(32);
+            if (d < 32) return -1;
+            crypto_stream(x, 0, 32, n, k);
+            if (crypto_onetimeauth_verify(c, 16, c, 32, d - 32, x) !== 0)
+              return -1;
+            crypto_stream_xor(m, 0, c, 0, d, n, k);
+            for (i = 0; i < 32; i++) m[i] = 0;
+            return 0;
+          }
+          function set25519(r, a) {
+            var i;
+            for (i = 0; i < 16; i++) r[i] = a[i] | 0;
+          }
+          function car25519(o) {
+            var i,
+              v,
+              c = 1;
+            for (i = 0; i < 16; i++) {
+              v = o[i] + c + 65535;
+              c = Math.floor(v / 65536);
+              o[i] = v - c * 65536;
+            }
+            o[0] += c - 1 + 37 * (c - 1);
+          }
+          function sel25519(p, q, b) {
+            var t,
+              c = ~(b - 1);
+            for (var i = 0; i < 16; i++) {
+              t = c & (p[i] ^ q[i]);
+              p[i] ^= t;
+              q[i] ^= t;
+            }
+          }
+          function pack25519(o, n) {
+            var i, j, b;
+            var m = gf(),
+              t = gf();
+            for (i = 0; i < 16; i++) t[i] = n[i];
+            car25519(t);
+            car25519(t);
+            car25519(t);
+            for (j = 0; j < 2; j++) {
+              m[0] = t[0] - 65517;
+              for (i = 1; i < 15; i++) {
+                m[i] = t[i] - 65535 - ((m[i - 1] >> 16) & 1);
+                m[i - 1] &= 65535;
+              }
+              m[15] = t[15] - 32767 - ((m[14] >> 16) & 1);
+              b = (m[15] >> 16) & 1;
+              m[14] &= 65535;
+              sel25519(t, m, 1 - b);
+            }
+            for (i = 0; i < 16; i++) {
+              o[2 * i] = t[i] & 255;
+              o[2 * i + 1] = t[i] >> 8;
+            }
+          }
+          function neq25519(a, b) {
+            var c = new Uint8Array(32),
+              d = new Uint8Array(32);
+            pack25519(c, a);
+            pack25519(d, b);
+            return crypto_verify_32(c, 0, d, 0);
+          }
+          function par25519(a) {
+            var d = new Uint8Array(32);
+            pack25519(d, a);
+            return d[0] & 1;
+          }
+          function unpack25519(o, n) {
+            var i;
+            for (i = 0; i < 16; i++) o[i] = n[2 * i] + (n[2 * i + 1] << 8);
+            o[15] &= 32767;
+          }
+          function A(o, a, b) {
+            for (var i = 0; i < 16; i++) o[i] = a[i] + b[i];
+          }
+          function Z(o, a, b) {
+            for (var i = 0; i < 16; i++) o[i] = a[i] - b[i];
+          }
+          function M(o, a, b) {
+            var v,
+              c,
+              t0 = 0,
+              t1 = 0,
+              t2 = 0,
+              t3 = 0,
+              t4 = 0,
+              t5 = 0,
+              t6 = 0,
+              t7 = 0,
+              t8 = 0,
+              t9 = 0,
+              t10 = 0,
+              t11 = 0,
+              t12 = 0,
+              t13 = 0,
+              t14 = 0,
+              t15 = 0,
+              t16 = 0,
+              t17 = 0,
+              t18 = 0,
+              t19 = 0,
+              t20 = 0,
+              t21 = 0,
+              t22 = 0,
+              t23 = 0,
+              t24 = 0,
+              t25 = 0,
+              t26 = 0,
+              t27 = 0,
+              t28 = 0,
+              t29 = 0,
+              t30 = 0,
+              b0 = b[0],
+              b1 = b[1],
+              b2 = b[2],
+              b3 = b[3],
+              b4 = b[4],
+              b5 = b[5],
+              b6 = b[6],
+              b7 = b[7],
+              b8 = b[8],
+              b9 = b[9],
+              b10 = b[10],
+              b11 = b[11],
+              b12 = b[12],
+              b13 = b[13],
+              b14 = b[14],
+              b15 = b[15];
+            v = a[0];
+            t0 += v * b0;
+            t1 += v * b1;
+            t2 += v * b2;
+            t3 += v * b3;
+            t4 += v * b4;
+            t5 += v * b5;
+            t6 += v * b6;
+            t7 += v * b7;
+            t8 += v * b8;
+            t9 += v * b9;
+            t10 += v * b10;
+            t11 += v * b11;
+            t12 += v * b12;
+            t13 += v * b13;
+            t14 += v * b14;
+            t15 += v * b15;
+            v = a[1];
+            t1 += v * b0;
+            t2 += v * b1;
+            t3 += v * b2;
+            t4 += v * b3;
+            t5 += v * b4;
+            t6 += v * b5;
+            t7 += v * b6;
+            t8 += v * b7;
+            t9 += v * b8;
+            t10 += v * b9;
+            t11 += v * b10;
+            t12 += v * b11;
+            t13 += v * b12;
+            t14 += v * b13;
+            t15 += v * b14;
+            t16 += v * b15;
+            v = a[2];
+            t2 += v * b0;
+            t3 += v * b1;
+            t4 += v * b2;
+            t5 += v * b3;
+            t6 += v * b4;
+            t7 += v * b5;
+            t8 += v * b6;
+            t9 += v * b7;
+            t10 += v * b8;
+            t11 += v * b9;
+            t12 += v * b10;
+            t13 += v * b11;
+            t14 += v * b12;
+            t15 += v * b13;
+            t16 += v * b14;
+            t17 += v * b15;
+            v = a[3];
+            t3 += v * b0;
+            t4 += v * b1;
+            t5 += v * b2;
+            t6 += v * b3;
+            t7 += v * b4;
+            t8 += v * b5;
+            t9 += v * b6;
+            t10 += v * b7;
+            t11 += v * b8;
+            t12 += v * b9;
+            t13 += v * b10;
+            t14 += v * b11;
+            t15 += v * b12;
+            t16 += v * b13;
+            t17 += v * b14;
+            t18 += v * b15;
+            v = a[4];
+            t4 += v * b0;
+            t5 += v * b1;
+            t6 += v * b2;
+            t7 += v * b3;
+            t8 += v * b4;
+            t9 += v * b5;
+            t10 += v * b6;
+            t11 += v * b7;
+            t12 += v * b8;
+            t13 += v * b9;
+            t14 += v * b10;
+            t15 += v * b11;
+            t16 += v * b12;
+            t17 += v * b13;
+            t18 += v * b14;
+            t19 += v * b15;
+            v = a[5];
+            t5 += v * b0;
+            t6 += v * b1;
+            t7 += v * b2;
+            t8 += v * b3;
+            t9 += v * b4;
+            t10 += v * b5;
+            t11 += v * b6;
+            t12 += v * b7;
+            t13 += v * b8;
+            t14 += v * b9;
+            t15 += v * b10;
+            t16 += v * b11;
+            t17 += v * b12;
+            t18 += v * b13;
+            t19 += v * b14;
+            t20 += v * b15;
+            v = a[6];
+            t6 += v * b0;
+            t7 += v * b1;
+            t8 += v * b2;
+            t9 += v * b3;
+            t10 += v * b4;
+            t11 += v * b5;
+            t12 += v * b6;
+            t13 += v * b7;
+            t14 += v * b8;
+            t15 += v * b9;
+            t16 += v * b10;
+            t17 += v * b11;
+            t18 += v * b12;
+            t19 += v * b13;
+            t20 += v * b14;
+            t21 += v * b15;
+            v = a[7];
+            t7 += v * b0;
+            t8 += v * b1;
+            t9 += v * b2;
+            t10 += v * b3;
+            t11 += v * b4;
+            t12 += v * b5;
+            t13 += v * b6;
+            t14 += v * b7;
+            t15 += v * b8;
+            t16 += v * b9;
+            t17 += v * b10;
+            t18 += v * b11;
+            t19 += v * b12;
+            t20 += v * b13;
+            t21 += v * b14;
+            t22 += v * b15;
+            v = a[8];
+            t8 += v * b0;
+            t9 += v * b1;
+            t10 += v * b2;
+            t11 += v * b3;
+            t12 += v * b4;
+            t13 += v * b5;
+            t14 += v * b6;
+            t15 += v * b7;
+            t16 += v * b8;
+            t17 += v * b9;
+            t18 += v * b10;
+            t19 += v * b11;
+            t20 += v * b12;
+            t21 += v * b13;
+            t22 += v * b14;
+            t23 += v * b15;
+            v = a[9];
+            t9 += v * b0;
+            t10 += v * b1;
+            t11 += v * b2;
+            t12 += v * b3;
+            t13 += v * b4;
+            t14 += v * b5;
+            t15 += v * b6;
+            t16 += v * b7;
+            t17 += v * b8;
+            t18 += v * b9;
+            t19 += v * b10;
+            t20 += v * b11;
+            t21 += v * b12;
+            t22 += v * b13;
+            t23 += v * b14;
+            t24 += v * b15;
+            v = a[10];
+            t10 += v * b0;
+            t11 += v * b1;
+            t12 += v * b2;
+            t13 += v * b3;
+            t14 += v * b4;
+            t15 += v * b5;
+            t16 += v * b6;
+            t17 += v * b7;
+            t18 += v * b8;
+            t19 += v * b9;
+            t20 += v * b10;
+            t21 += v * b11;
+            t22 += v * b12;
+            t23 += v * b13;
+            t24 += v * b14;
+            t25 += v * b15;
+            v = a[11];
+            t11 += v * b0;
+            t12 += v * b1;
+            t13 += v * b2;
+            t14 += v * b3;
+            t15 += v * b4;
+            t16 += v * b5;
+            t17 += v * b6;
+            t18 += v * b7;
+            t19 += v * b8;
+            t20 += v * b9;
+            t21 += v * b10;
+            t22 += v * b11;
+            t23 += v * b12;
+            t24 += v * b13;
+            t25 += v * b14;
+            t26 += v * b15;
+            v = a[12];
+            t12 += v * b0;
+            t13 += v * b1;
+            t14 += v * b2;
+            t15 += v * b3;
+            t16 += v * b4;
+            t17 += v * b5;
+            t18 += v * b6;
+            t19 += v * b7;
+            t20 += v * b8;
+            t21 += v * b9;
+            t22 += v * b10;
+            t23 += v * b11;
+            t24 += v * b12;
+            t25 += v * b13;
+            t26 += v * b14;
+            t27 += v * b15;
+            v = a[13];
+            t13 += v * b0;
+            t14 += v * b1;
+            t15 += v * b2;
+            t16 += v * b3;
+            t17 += v * b4;
+            t18 += v * b5;
+            t19 += v * b6;
+            t20 += v * b7;
+            t21 += v * b8;
+            t22 += v * b9;
+            t23 += v * b10;
+            t24 += v * b11;
+            t25 += v * b12;
+            t26 += v * b13;
+            t27 += v * b14;
+            t28 += v * b15;
+            v = a[14];
+            t14 += v * b0;
+            t15 += v * b1;
+            t16 += v * b2;
+            t17 += v * b3;
+            t18 += v * b4;
+            t19 += v * b5;
+            t20 += v * b6;
+            t21 += v * b7;
+            t22 += v * b8;
+            t23 += v * b9;
+            t24 += v * b10;
+            t25 += v * b11;
+            t26 += v * b12;
+            t27 += v * b13;
+            t28 += v * b14;
+            t29 += v * b15;
+            v = a[15];
+            t15 += v * b0;
+            t16 += v * b1;
+            t17 += v * b2;
+            t18 += v * b3;
+            t19 += v * b4;
+            t20 += v * b5;
+            t21 += v * b6;
+            t22 += v * b7;
+            t23 += v * b8;
+            t24 += v * b9;
+            t25 += v * b10;
+            t26 += v * b11;
+            t27 += v * b12;
+            t28 += v * b13;
+            t29 += v * b14;
+            t30 += v * b15;
+            t0 += 38 * t16;
+            t1 += 38 * t17;
+            t2 += 38 * t18;
+            t3 += 38 * t19;
+            t4 += 38 * t20;
+            t5 += 38 * t21;
+            t6 += 38 * t22;
+            t7 += 38 * t23;
+            t8 += 38 * t24;
+            t9 += 38 * t25;
+            t10 += 38 * t26;
+            t11 += 38 * t27;
+            t12 += 38 * t28;
+            t13 += 38 * t29;
+            t14 += 38 * t30;
+            c = 1;
+            v = t0 + c + 65535;
+            c = Math.floor(v / 65536);
+            t0 = v - c * 65536;
+            v = t1 + c + 65535;
+            c = Math.floor(v / 65536);
+            t1 = v - c * 65536;
+            v = t2 + c + 65535;
+            c = Math.floor(v / 65536);
+            t2 = v - c * 65536;
+            v = t3 + c + 65535;
+            c = Math.floor(v / 65536);
+            t3 = v - c * 65536;
+            v = t4 + c + 65535;
+            c = Math.floor(v / 65536);
+            t4 = v - c * 65536;
+            v = t5 + c + 65535;
+            c = Math.floor(v / 65536);
+            t5 = v - c * 65536;
+            v = t6 + c + 65535;
+            c = Math.floor(v / 65536);
+            t6 = v - c * 65536;
+            v = t7 + c + 65535;
+            c = Math.floor(v / 65536);
+            t7 = v - c * 65536;
+            v = t8 + c + 65535;
+            c = Math.floor(v / 65536);
+            t8 = v - c * 65536;
+            v = t9 + c + 65535;
+            c = Math.floor(v / 65536);
+            t9 = v - c * 65536;
+            v = t10 + c + 65535;
+            c = Math.floor(v / 65536);
+            t10 = v - c * 65536;
+            v = t11 + c + 65535;
+            c = Math.floor(v / 65536);
+            t11 = v - c * 65536;
+            v = t12 + c + 65535;
+            c = Math.floor(v / 65536);
+            t12 = v - c * 65536;
+            v = t13 + c + 65535;
+            c = Math.floor(v / 65536);
+            t13 = v - c * 65536;
+            v = t14 + c + 65535;
+            c = Math.floor(v / 65536);
+            t14 = v - c * 65536;
+            v = t15 + c + 65535;
+            c = Math.floor(v / 65536);
+            t15 = v - c * 65536;
+            t0 += c - 1 + 37 * (c - 1);
+            c = 1;
+            v = t0 + c + 65535;
+            c = Math.floor(v / 65536);
+            t0 = v - c * 65536;
+            v = t1 + c + 65535;
+            c = Math.floor(v / 65536);
+            t1 = v - c * 65536;
+            v = t2 + c + 65535;
+            c = Math.floor(v / 65536);
+            t2 = v - c * 65536;
+            v = t3 + c + 65535;
+            c = Math.floor(v / 65536);
+            t3 = v - c * 65536;
+            v = t4 + c + 65535;
+            c = Math.floor(v / 65536);
+            t4 = v - c * 65536;
+            v = t5 + c + 65535;
+            c = Math.floor(v / 65536);
+            t5 = v - c * 65536;
+            v = t6 + c + 65535;
+            c = Math.floor(v / 65536);
+            t6 = v - c * 65536;
+            v = t7 + c + 65535;
+            c = Math.floor(v / 65536);
+            t7 = v - c * 65536;
+            v = t8 + c + 65535;
+            c = Math.floor(v / 65536);
+            t8 = v - c * 65536;
+            v = t9 + c + 65535;
+            c = Math.floor(v / 65536);
+            t9 = v - c * 65536;
+            v = t10 + c + 65535;
+            c = Math.floor(v / 65536);
+            t10 = v - c * 65536;
+            v = t11 + c + 65535;
+            c = Math.floor(v / 65536);
+            t11 = v - c * 65536;
+            v = t12 + c + 65535;
+            c = Math.floor(v / 65536);
+            t12 = v - c * 65536;
+            v = t13 + c + 65535;
+            c = Math.floor(v / 65536);
+            t13 = v - c * 65536;
+            v = t14 + c + 65535;
+            c = Math.floor(v / 65536);
+            t14 = v - c * 65536;
+            v = t15 + c + 65535;
+            c = Math.floor(v / 65536);
+            t15 = v - c * 65536;
+            t0 += c - 1 + 37 * (c - 1);
+            o[0] = t0;
+            o[1] = t1;
+            o[2] = t2;
+            o[3] = t3;
+            o[4] = t4;
+            o[5] = t5;
+            o[6] = t6;
+            o[7] = t7;
+            o[8] = t8;
+            o[9] = t9;
+            o[10] = t10;
+            o[11] = t11;
+            o[12] = t12;
+            o[13] = t13;
+            o[14] = t14;
+            o[15] = t15;
+          }
+          function S(o, a) {
+            M(o, a, a);
+          }
+          function inv25519(o, i) {
+            var c = gf();
+            var a;
+            for (a = 0; a < 16; a++) c[a] = i[a];
+            for (a = 253; a >= 0; a--) {
+              S(c, c);
+              if (a !== 2 && a !== 4) M(c, c, i);
+            }
+            for (a = 0; a < 16; a++) o[a] = c[a];
+          }
+          function pow2523(o, i) {
+            var c = gf();
+            var a;
+            for (a = 0; a < 16; a++) c[a] = i[a];
+            for (a = 250; a >= 0; a--) {
+              S(c, c);
+              if (a !== 1) M(c, c, i);
+            }
+            for (a = 0; a < 16; a++) o[a] = c[a];
+          }
+          function crypto_scalarmult(q, n, p) {
+            var z = new Uint8Array(32);
+            var x = new Float64Array(80),
+              r,
+              i;
+            var a = gf(),
+              b = gf(),
+              c = gf(),
+              d = gf(),
+              e = gf(),
+              f = gf();
+            for (i = 0; i < 31; i++) z[i] = n[i];
+            z[31] = (n[31] & 127) | 64;
+            z[0] &= 248;
+            unpack25519(x, p);
+            for (i = 0; i < 16; i++) {
+              b[i] = x[i];
+              d[i] = a[i] = c[i] = 0;
+            }
+            a[0] = d[0] = 1;
+            for (i = 254; i >= 0; --i) {
+              r = (z[i >>> 3] >>> (i & 7)) & 1;
+              sel25519(a, b, r);
+              sel25519(c, d, r);
+              A(e, a, c);
+              Z(a, a, c);
+              A(c, b, d);
+              Z(b, b, d);
+              S(d, e);
+              S(f, a);
+              M(a, c, a);
+              M(c, b, e);
+              A(e, a, c);
+              Z(a, a, c);
+              S(b, a);
+              Z(c, d, f);
+              M(a, c, _121665);
+              A(a, a, d);
+              M(c, c, a);
+              M(a, d, f);
+              M(d, b, x);
+              S(b, e);
+              sel25519(a, b, r);
+              sel25519(c, d, r);
+            }
+            for (i = 0; i < 16; i++) {
+              x[i + 16] = a[i];
+              x[i + 32] = c[i];
+              x[i + 48] = b[i];
+              x[i + 64] = d[i];
+            }
+            var x32 = x.subarray(32);
+            var x16 = x.subarray(16);
+            inv25519(x32, x32);
+            M(x16, x16, x32);
+            pack25519(q, x16);
+            return 0;
+          }
+          function crypto_scalarmult_base(q, n) {
+            return crypto_scalarmult(q, n, _9);
+          }
+          function crypto_box_keypair(y, x) {
+            randombytes(x, 32);
+            return crypto_scalarmult_base(y, x);
+          }
+          function crypto_box_beforenm(k, y, x) {
+            var s = new Uint8Array(32);
+            crypto_scalarmult(s, x, y);
+            return crypto_core_hsalsa20(k, _0, s, sigma);
+          }
+          var crypto_box_afternm = crypto_secretbox;
+          var crypto_box_open_afternm = crypto_secretbox_open;
+          function crypto_box(c, m, d, n, y, x) {
+            var k = new Uint8Array(32);
+            crypto_box_beforenm(k, y, x);
+            return crypto_box_afternm(c, m, d, n, k);
+          }
+          function crypto_box_open(m, c, d, n, y, x) {
+            var k = new Uint8Array(32);
+            crypto_box_beforenm(k, y, x);
+            return crypto_box_open_afternm(m, c, d, n, k);
+          }
+          var K = [
+            1116352408, 3609767458, 1899447441, 602891725, 3049323471,
+            3964484399, 3921009573, 2173295548, 961987163, 4081628472,
+            1508970993, 3053834265, 2453635748, 2937671579, 2870763221,
+            3664609560, 3624381080, 2734883394, 310598401, 1164996542,
+            607225278, 1323610764, 1426881987, 3590304994, 1925078388,
+            4068182383, 2162078206, 991336113, 2614888103, 633803317,
+            3248222580, 3479774868, 3835390401, 2666613458, 4022224774,
+            944711139, 264347078, 2341262773, 604807628, 2007800933, 770255983,
+            1495990901, 1249150122, 1856431235, 1555081692, 3175218132,
+            1996064986, 2198950837, 2554220882, 3999719339, 2821834349,
+            766784016, 2952996808, 2566594879, 3210313671, 3203337956,
+            3336571891, 1034457026, 3584528711, 2466948901, 113926993,
+            3758326383, 338241895, 168717936, 666307205, 1188179964, 773529912,
+            1546045734, 1294757372, 1522805485, 1396182291, 2643833823,
+            1695183700, 2343527390, 1986661051, 1014477480, 2177026350,
+            1206759142, 2456956037, 344077627, 2730485921, 1290863460,
+            2820302411, 3158454273, 3259730800, 3505952657, 3345764771,
+            106217008, 3516065817, 3606008344, 3600352804, 1432725776,
+            4094571909, 1467031594, 275423344, 851169720, 430227734, 3100823752,
+            506948616, 1363258195, 659060556, 3750685593, 883997877, 3785050280,
+            958139571, 3318307427, 1322822218, 3812723403, 1537002063,
+            2003034995, 1747873779, 3602036899, 1955562222, 1575990012,
+            2024104815, 1125592928, 2227730452, 2716904306, 2361852424,
+            442776044, 2428436474, 593698344, 2756734187, 3733110249,
+            3204031479, 2999351573, 3329325298, 3815920427, 3391569614,
+            3928383900, 3515267271, 566280711, 3940187606, 3454069534,
+            4118630271, 4000239992, 116418474, 1914138554, 174292421,
+            2731055270, 289380356, 3203993006, 460393269, 320620315, 685471733,
+            587496836, 852142971, 1086792851, 1017036298, 365543100, 1126000580,
+            2618297676, 1288033470, 3409855158, 1501505948, 4234509866,
+            1607167915, 987167468, 1816402316, 1246189591,
+          ];
+          function crypto_hashblocks_hl(hh, hl, m, n) {
+            var wh = new Int32Array(16),
+              wl = new Int32Array(16),
+              bh0,
+              bh1,
+              bh2,
+              bh3,
+              bh4,
+              bh5,
+              bh6,
+              bh7,
+              bl0,
+              bl1,
+              bl2,
+              bl3,
+              bl4,
+              bl5,
+              bl6,
+              bl7,
+              th,
+              tl,
+              i,
+              j,
+              h,
+              l,
+              a,
+              b,
+              c,
+              d;
+            var ah0 = hh[0],
+              ah1 = hh[1],
+              ah2 = hh[2],
+              ah3 = hh[3],
+              ah4 = hh[4],
+              ah5 = hh[5],
+              ah6 = hh[6],
+              ah7 = hh[7],
+              al0 = hl[0],
+              al1 = hl[1],
+              al2 = hl[2],
+              al3 = hl[3],
+              al4 = hl[4],
+              al5 = hl[5],
+              al6 = hl[6],
+              al7 = hl[7];
+            var pos = 0;
+            while (n >= 128) {
+              for (i = 0; i < 16; i++) {
+                j = 8 * i + pos;
+                wh[i] =
+                  (m[j + 0] << 24) |
+                  (m[j + 1] << 16) |
+                  (m[j + 2] << 8) |
+                  m[j + 3];
+                wl[i] =
+                  (m[j + 4] << 24) |
+                  (m[j + 5] << 16) |
+                  (m[j + 6] << 8) |
+                  m[j + 7];
+              }
+              for (i = 0; i < 80; i++) {
+                bh0 = ah0;
+                bh1 = ah1;
+                bh2 = ah2;
+                bh3 = ah3;
+                bh4 = ah4;
+                bh5 = ah5;
+                bh6 = ah6;
+                bh7 = ah7;
+                bl0 = al0;
+                bl1 = al1;
+                bl2 = al2;
+                bl3 = al3;
+                bl4 = al4;
+                bl5 = al5;
+                bl6 = al6;
+                bl7 = al7;
+                h = ah7;
+                l = al7;
+                a = l & 65535;
+                b = l >>> 16;
+                c = h & 65535;
+                d = h >>> 16;
+                h =
+                  ((ah4 >>> 14) | (al4 << (32 - 14))) ^
+                  ((ah4 >>> 18) | (al4 << (32 - 18))) ^
+                  ((al4 >>> (41 - 32)) | (ah4 << (32 - (41 - 32))));
+                l =
+                  ((al4 >>> 14) | (ah4 << (32 - 14))) ^
+                  ((al4 >>> 18) | (ah4 << (32 - 18))) ^
+                  ((ah4 >>> (41 - 32)) | (al4 << (32 - (41 - 32))));
+                a += l & 65535;
+                b += l >>> 16;
+                c += h & 65535;
+                d += h >>> 16;
+                h = (ah4 & ah5) ^ (~ah4 & ah6);
+                l = (al4 & al5) ^ (~al4 & al6);
+                a += l & 65535;
+                b += l >>> 16;
+                c += h & 65535;
+                d += h >>> 16;
+                h = K[i * 2];
+                l = K[i * 2 + 1];
+                a += l & 65535;
+                b += l >>> 16;
+                c += h & 65535;
+                d += h >>> 16;
+                h = wh[i % 16];
+                l = wl[i % 16];
+                a += l & 65535;
+                b += l >>> 16;
+                c += h & 65535;
+                d += h >>> 16;
+                b += a >>> 16;
+                c += b >>> 16;
+                d += c >>> 16;
+                th = (c & 65535) | (d << 16);
+                tl = (a & 65535) | (b << 16);
+                h = th;
+                l = tl;
+                a = l & 65535;
+                b = l >>> 16;
+                c = h & 65535;
+                d = h >>> 16;
+                h =
+                  ((ah0 >>> 28) | (al0 << (32 - 28))) ^
+                  ((al0 >>> (34 - 32)) | (ah0 << (32 - (34 - 32)))) ^
+                  ((al0 >>> (39 - 32)) | (ah0 << (32 - (39 - 32))));
+                l =
+                  ((al0 >>> 28) | (ah0 << (32 - 28))) ^
+                  ((ah0 >>> (34 - 32)) | (al0 << (32 - (34 - 32)))) ^
+                  ((ah0 >>> (39 - 32)) | (al0 << (32 - (39 - 32))));
+                a += l & 65535;
+                b += l >>> 16;
+                c += h & 65535;
+                d += h >>> 16;
+                h = (ah0 & ah1) ^ (ah0 & ah2) ^ (ah1 & ah2);
+                l = (al0 & al1) ^ (al0 & al2) ^ (al1 & al2);
+                a += l & 65535;
+                b += l >>> 16;
+                c += h & 65535;
+                d += h >>> 16;
+                b += a >>> 16;
+                c += b >>> 16;
+                d += c >>> 16;
+                bh7 = (c & 65535) | (d << 16);
+                bl7 = (a & 65535) | (b << 16);
+                h = bh3;
+                l = bl3;
+                a = l & 65535;
+                b = l >>> 16;
+                c = h & 65535;
+                d = h >>> 16;
+                h = th;
+                l = tl;
+                a += l & 65535;
+                b += l >>> 16;
+                c += h & 65535;
+                d += h >>> 16;
+                b += a >>> 16;
+                c += b >>> 16;
+                d += c >>> 16;
+                bh3 = (c & 65535) | (d << 16);
+                bl3 = (a & 65535) | (b << 16);
+                ah1 = bh0;
+                ah2 = bh1;
+                ah3 = bh2;
+                ah4 = bh3;
+                ah5 = bh4;
+                ah6 = bh5;
+                ah7 = bh6;
+                ah0 = bh7;
+                al1 = bl0;
+                al2 = bl1;
+                al3 = bl2;
+                al4 = bl3;
+                al5 = bl4;
+                al6 = bl5;
+                al7 = bl6;
+                al0 = bl7;
+                if (i % 16 === 15) {
+                  for (j = 0; j < 16; j++) {
+                    h = wh[j];
+                    l = wl[j];
+                    a = l & 65535;
+                    b = l >>> 16;
+                    c = h & 65535;
+                    d = h >>> 16;
+                    h = wh[(j + 9) % 16];
+                    l = wl[(j + 9) % 16];
+                    a += l & 65535;
+                    b += l >>> 16;
+                    c += h & 65535;
+                    d += h >>> 16;
+                    th = wh[(j + 1) % 16];
+                    tl = wl[(j + 1) % 16];
+                    h =
+                      ((th >>> 1) | (tl << (32 - 1))) ^
+                      ((th >>> 8) | (tl << (32 - 8))) ^
+                      (th >>> 7);
+                    l =
+                      ((tl >>> 1) | (th << (32 - 1))) ^
+                      ((tl >>> 8) | (th << (32 - 8))) ^
+                      ((tl >>> 7) | (th << (32 - 7)));
+                    a += l & 65535;
+                    b += l >>> 16;
+                    c += h & 65535;
+                    d += h >>> 16;
+                    th = wh[(j + 14) % 16];
+                    tl = wl[(j + 14) % 16];
+                    h =
+                      ((th >>> 19) | (tl << (32 - 19))) ^
+                      ((tl >>> (61 - 32)) | (th << (32 - (61 - 32)))) ^
+                      (th >>> 6);
+                    l =
+                      ((tl >>> 19) | (th << (32 - 19))) ^
+                      ((th >>> (61 - 32)) | (tl << (32 - (61 - 32)))) ^
+                      ((tl >>> 6) | (th << (32 - 6)));
+                    a += l & 65535;
+                    b += l >>> 16;
+                    c += h & 65535;
+                    d += h >>> 16;
+                    b += a >>> 16;
+                    c += b >>> 16;
+                    d += c >>> 16;
+                    wh[j] = (c & 65535) | (d << 16);
+                    wl[j] = (a & 65535) | (b << 16);
+                  }
+                }
+              }
+              h = ah0;
+              l = al0;
+              a = l & 65535;
+              b = l >>> 16;
+              c = h & 65535;
+              d = h >>> 16;
+              h = hh[0];
+              l = hl[0];
+              a += l & 65535;
+              b += l >>> 16;
+              c += h & 65535;
+              d += h >>> 16;
+              b += a >>> 16;
+              c += b >>> 16;
+              d += c >>> 16;
+              hh[0] = ah0 = (c & 65535) | (d << 16);
+              hl[0] = al0 = (a & 65535) | (b << 16);
+              h = ah1;
+              l = al1;
+              a = l & 65535;
+              b = l >>> 16;
+              c = h & 65535;
+              d = h >>> 16;
+              h = hh[1];
+              l = hl[1];
+              a += l & 65535;
+              b += l >>> 16;
+              c += h & 65535;
+              d += h >>> 16;
+              b += a >>> 16;
+              c += b >>> 16;
+              d += c >>> 16;
+              hh[1] = ah1 = (c & 65535) | (d << 16);
+              hl[1] = al1 = (a & 65535) | (b << 16);
+              h = ah2;
+              l = al2;
+              a = l & 65535;
+              b = l >>> 16;
+              c = h & 65535;
+              d = h >>> 16;
+              h = hh[2];
+              l = hl[2];
+              a += l & 65535;
+              b += l >>> 16;
+              c += h & 65535;
+              d += h >>> 16;
+              b += a >>> 16;
+              c += b >>> 16;
+              d += c >>> 16;
+              hh[2] = ah2 = (c & 65535) | (d << 16);
+              hl[2] = al2 = (a & 65535) | (b << 16);
+              h = ah3;
+              l = al3;
+              a = l & 65535;
+              b = l >>> 16;
+              c = h & 65535;
+              d = h >>> 16;
+              h = hh[3];
+              l = hl[3];
+              a += l & 65535;
+              b += l >>> 16;
+              c += h & 65535;
+              d += h >>> 16;
+              b += a >>> 16;
+              c += b >>> 16;
+              d += c >>> 16;
+              hh[3] = ah3 = (c & 65535) | (d << 16);
+              hl[3] = al3 = (a & 65535) | (b << 16);
+              h = ah4;
+              l = al4;
+              a = l & 65535;
+              b = l >>> 16;
+              c = h & 65535;
+              d = h >>> 16;
+              h = hh[4];
+              l = hl[4];
+              a += l & 65535;
+              b += l >>> 16;
+              c += h & 65535;
+              d += h >>> 16;
+              b += a >>> 16;
+              c += b >>> 16;
+              d += c >>> 16;
+              hh[4] = ah4 = (c & 65535) | (d << 16);
+              hl[4] = al4 = (a & 65535) | (b << 16);
+              h = ah5;
+              l = al5;
+              a = l & 65535;
+              b = l >>> 16;
+              c = h & 65535;
+              d = h >>> 16;
+              h = hh[5];
+              l = hl[5];
+              a += l & 65535;
+              b += l >>> 16;
+              c += h & 65535;
+              d += h >>> 16;
+              b += a >>> 16;
+              c += b >>> 16;
+              d += c >>> 16;
+              hh[5] = ah5 = (c & 65535) | (d << 16);
+              hl[5] = al5 = (a & 65535) | (b << 16);
+              h = ah6;
+              l = al6;
+              a = l & 65535;
+              b = l >>> 16;
+              c = h & 65535;
+              d = h >>> 16;
+              h = hh[6];
+              l = hl[6];
+              a += l & 65535;
+              b += l >>> 16;
+              c += h & 65535;
+              d += h >>> 16;
+              b += a >>> 16;
+              c += b >>> 16;
+              d += c >>> 16;
+              hh[6] = ah6 = (c & 65535) | (d << 16);
+              hl[6] = al6 = (a & 65535) | (b << 16);
+              h = ah7;
+              l = al7;
+              a = l & 65535;
+              b = l >>> 16;
+              c = h & 65535;
+              d = h >>> 16;
+              h = hh[7];
+              l = hl[7];
+              a += l & 65535;
+              b += l >>> 16;
+              c += h & 65535;
+              d += h >>> 16;
+              b += a >>> 16;
+              c += b >>> 16;
+              d += c >>> 16;
+              hh[7] = ah7 = (c & 65535) | (d << 16);
+              hl[7] = al7 = (a & 65535) | (b << 16);
+              pos += 128;
+              n -= 128;
+            }
+            return n;
+          }
+          function crypto_hash(out, m, n) {
+            var hh = new Int32Array(8),
+              hl = new Int32Array(8),
+              x = new Uint8Array(256),
+              i,
+              b = n;
+            hh[0] = 1779033703;
+            hh[1] = 3144134277;
+            hh[2] = 1013904242;
+            hh[3] = 2773480762;
+            hh[4] = 1359893119;
+            hh[5] = 2600822924;
+            hh[6] = 528734635;
+            hh[7] = 1541459225;
+            hl[0] = 4089235720;
+            hl[1] = 2227873595;
+            hl[2] = 4271175723;
+            hl[3] = 1595750129;
+            hl[4] = 2917565137;
+            hl[5] = 725511199;
+            hl[6] = 4215389547;
+            hl[7] = 327033209;
+            crypto_hashblocks_hl(hh, hl, m, n);
+            n %= 128;
+            for (i = 0; i < n; i++) x[i] = m[b - n + i];
+            x[n] = 128;
+            n = 256 - 128 * (n < 112 ? 1 : 0);
+            x[n - 9] = 0;
+            ts64(x, n - 8, (b / 536870912) | 0, b << 3);
+            crypto_hashblocks_hl(hh, hl, x, n);
+            for (i = 0; i < 8; i++) ts64(out, 8 * i, hh[i], hl[i]);
+            return 0;
+          }
+          function add(p, q) {
+            var a = gf(),
+              b = gf(),
+              c = gf(),
+              d = gf(),
+              e = gf(),
+              f = gf(),
+              g = gf(),
+              h = gf(),
+              t = gf();
+            Z(a, p[1], p[0]);
+            Z(t, q[1], q[0]);
+            M(a, a, t);
+            A(b, p[0], p[1]);
+            A(t, q[0], q[1]);
+            M(b, b, t);
+            M(c, p[3], q[3]);
+            M(c, c, D2);
+            M(d, p[2], q[2]);
+            A(d, d, d);
+            Z(e, b, a);
+            Z(f, d, c);
+            A(g, d, c);
+            A(h, b, a);
+            M(p[0], e, f);
+            M(p[1], h, g);
+            M(p[2], g, f);
+            M(p[3], e, h);
+          }
+          function cswap(p, q, b) {
+            var i;
+            for (i = 0; i < 4; i++) {
+              sel25519(p[i], q[i], b);
+            }
+          }
+          function pack(r, p) {
+            var tx = gf(),
+              ty = gf(),
+              zi = gf();
+            inv25519(zi, p[2]);
+            M(tx, p[0], zi);
+            M(ty, p[1], zi);
+            pack25519(r, ty);
+            r[31] ^= par25519(tx) << 7;
+          }
+          function scalarmult(p, q, s) {
+            var b, i;
+            set25519(p[0], gf0);
+            set25519(p[1], gf1);
+            set25519(p[2], gf1);
+            set25519(p[3], gf0);
+            for (i = 255; i >= 0; --i) {
+              b = (s[(i / 8) | 0] >> (i & 7)) & 1;
+              cswap(p, q, b);
+              add(q, p);
+              add(p, p);
+              cswap(p, q, b);
+            }
+          }
+          function scalarbase(p, s) {
+            var q = [gf(), gf(), gf(), gf()];
+            set25519(q[0], X);
+            set25519(q[1], Y);
+            set25519(q[2], gf1);
+            M(q[3], X, Y);
+            scalarmult(p, q, s);
+          }
+          function crypto_sign_keypair(pk, sk, seeded) {
+            var d = new Uint8Array(64);
+            var p = [gf(), gf(), gf(), gf()];
+            var i;
+            if (!seeded) randombytes(sk, 32);
+            crypto_hash(d, sk, 32);
+            d[0] &= 248;
+            d[31] &= 127;
+            d[31] |= 64;
+            scalarbase(p, d);
+            pack(pk, p);
+            for (i = 0; i < 32; i++) sk[i + 32] = pk[i];
+            return 0;
+          }
+          var L = new Float64Array([
+            237, 211, 245, 92, 26, 99, 18, 88, 214, 156, 247, 162, 222, 249,
+            222, 20, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 16,
+          ]);
+          function modL(r, x) {
+            var carry, i, j, k;
+            for (i = 63; i >= 32; --i) {
+              carry = 0;
+              for (j = i - 32, k = i - 12; j < k; ++j) {
+                x[j] += carry - 16 * x[i] * L[j - (i - 32)];
+                carry = Math.floor((x[j] + 128) / 256);
+                x[j] -= carry * 256;
+              }
+              x[j] += carry;
+              x[i] = 0;
+            }
+            carry = 0;
+            for (j = 0; j < 32; j++) {
+              x[j] += carry - (x[31] >> 4) * L[j];
+              carry = x[j] >> 8;
+              x[j] &= 255;
+            }
+            for (j = 0; j < 32; j++) x[j] -= carry * L[j];
+            for (i = 0; i < 32; i++) {
+              x[i + 1] += x[i] >> 8;
+              r[i] = x[i] & 255;
+            }
+          }
+          function reduce(r) {
+            var x = new Float64Array(64),
+              i;
+            for (i = 0; i < 64; i++) x[i] = r[i];
+            for (i = 0; i < 64; i++) r[i] = 0;
+            modL(r, x);
+          }
+          function crypto_sign(sm, m, n, sk) {
+            var d = new Uint8Array(64),
+              h = new Uint8Array(64),
+              r = new Uint8Array(64);
+            var i,
+              j,
+              x = new Float64Array(64);
+            var p = [gf(), gf(), gf(), gf()];
+            crypto_hash(d, sk, 32);
+            d[0] &= 248;
+            d[31] &= 127;
+            d[31] |= 64;
+            var smlen = n + 64;
+            for (i = 0; i < n; i++) sm[64 + i] = m[i];
+            for (i = 0; i < 32; i++) sm[32 + i] = d[32 + i];
+            crypto_hash(r, sm.subarray(32), n + 32);
+            reduce(r);
+            scalarbase(p, r);
+            pack(sm, p);
+            for (i = 32; i < 64; i++) sm[i] = sk[i];
+            crypto_hash(h, sm, n + 64);
+            reduce(h);
+            for (i = 0; i < 64; i++) x[i] = 0;
+            for (i = 0; i < 32; i++) x[i] = r[i];
+            for (i = 0; i < 32; i++) {
+              for (j = 0; j < 32; j++) {
+                x[i + j] += h[i] * d[j];
+              }
+            }
+            modL(sm.subarray(32), x);
+            return smlen;
+          }
+          function unpackneg(r, p) {
+            var t = gf(),
+              chk = gf(),
+              num = gf(),
+              den = gf(),
+              den2 = gf(),
+              den4 = gf(),
+              den6 = gf();
+            set25519(r[2], gf1);
+            unpack25519(r[1], p);
+            S(num, r[1]);
+            M(den, num, D);
+            Z(num, num, r[2]);
+            A(den, r[2], den);
+            S(den2, den);
+            S(den4, den2);
+            M(den6, den4, den2);
+            M(t, den6, num);
+            M(t, t, den);
+            pow2523(t, t);
+            M(t, t, num);
+            M(t, t, den);
+            M(t, t, den);
+            M(r[0], t, den);
+            S(chk, r[0]);
+            M(chk, chk, den);
+            if (neq25519(chk, num)) M(r[0], r[0], I);
+            S(chk, r[0]);
+            M(chk, chk, den);
+            if (neq25519(chk, num)) return -1;
+            if (par25519(r[0]) === p[31] >> 7) Z(r[0], gf0, r[0]);
+            M(r[3], r[0], r[1]);
+            return 0;
+          }
+          function crypto_sign_open(m, sm, n, pk) {
+            var i;
+            var t = new Uint8Array(32),
+              h = new Uint8Array(64);
+            var p = [gf(), gf(), gf(), gf()],
+              q = [gf(), gf(), gf(), gf()];
+            if (n < 64) return -1;
+            if (unpackneg(q, pk)) return -1;
+            for (i = 0; i < n; i++) m[i] = sm[i];
+            for (i = 0; i < 32; i++) m[i + 32] = pk[i];
+            crypto_hash(h, m, n);
+            reduce(h);
+            scalarmult(p, q, h);
+            scalarbase(q, sm.subarray(32));
+            add(p, q);
+            pack(t, p);
+            n -= 64;
+            if (crypto_verify_32(sm, 0, t, 0)) {
+              for (i = 0; i < n; i++) m[i] = 0;
+              return -1;
+            }
+            for (i = 0; i < n; i++) m[i] = sm[i + 64];
+            return n;
+          }
+          var crypto_secretbox_KEYBYTES = 32,
+            crypto_secretbox_NONCEBYTES = 24,
+            crypto_secretbox_ZEROBYTES = 32,
+            crypto_secretbox_BOXZEROBYTES = 16,
+            crypto_scalarmult_BYTES = 32,
+            crypto_scalarmult_SCALARBYTES = 32,
+            crypto_box_PUBLICKEYBYTES = 32,
+            crypto_box_SECRETKEYBYTES = 32,
+            crypto_box_BEFORENMBYTES = 32,
+            crypto_box_NONCEBYTES = crypto_secretbox_NONCEBYTES,
+            crypto_box_ZEROBYTES = crypto_secretbox_ZEROBYTES,
+            crypto_box_BOXZEROBYTES = crypto_secretbox_BOXZEROBYTES,
+            crypto_sign_BYTES = 64,
+            crypto_sign_PUBLICKEYBYTES = 32,
+            crypto_sign_SECRETKEYBYTES = 64,
+            crypto_sign_SEEDBYTES = 32,
+            crypto_hash_BYTES = 64;
+          nacl.lowlevel = {
+            crypto_core_hsalsa20: crypto_core_hsalsa20,
+            crypto_stream_xor: crypto_stream_xor,
+            crypto_stream: crypto_stream,
+            crypto_stream_salsa20_xor: crypto_stream_salsa20_xor,
+            crypto_stream_salsa20: crypto_stream_salsa20,
+            crypto_onetimeauth: crypto_onetimeauth,
+            crypto_onetimeauth_verify: crypto_onetimeauth_verify,
+            crypto_verify_16: crypto_verify_16,
+            crypto_verify_32: crypto_verify_32,
+            crypto_secretbox: crypto_secretbox,
+            crypto_secretbox_open: crypto_secretbox_open,
+            crypto_scalarmult: crypto_scalarmult,
+            crypto_scalarmult_base: crypto_scalarmult_base,
+            crypto_box_beforenm: crypto_box_beforenm,
+            crypto_box_afternm: crypto_box_afternm,
+            crypto_box: crypto_box,
+            crypto_box_open: crypto_box_open,
+            crypto_box_keypair: crypto_box_keypair,
+            crypto_hash: crypto_hash,
+            crypto_sign: crypto_sign,
+            crypto_sign_keypair: crypto_sign_keypair,
+            crypto_sign_open: crypto_sign_open,
+            crypto_secretbox_KEYBYTES: crypto_secretbox_KEYBYTES,
+            crypto_secretbox_NONCEBYTES: crypto_secretbox_NONCEBYTES,
+            crypto_secretbox_ZEROBYTES: crypto_secretbox_ZEROBYTES,
+            crypto_secretbox_BOXZEROBYTES: crypto_secretbox_BOXZEROBYTES,
+            crypto_scalarmult_BYTES: crypto_scalarmult_BYTES,
+            crypto_scalarmult_SCALARBYTES: crypto_scalarmult_SCALARBYTES,
+            crypto_box_PUBLICKEYBYTES: crypto_box_PUBLICKEYBYTES,
+            crypto_box_SECRETKEYBYTES: crypto_box_SECRETKEYBYTES,
+            crypto_box_BEFORENMBYTES: crypto_box_BEFORENMBYTES,
+            crypto_box_NONCEBYTES: crypto_box_NONCEBYTES,
+            crypto_box_ZEROBYTES: crypto_box_ZEROBYTES,
+            crypto_box_BOXZEROBYTES: crypto_box_BOXZEROBYTES,
+            crypto_sign_BYTES: crypto_sign_BYTES,
+            crypto_sign_PUBLICKEYBYTES: crypto_sign_PUBLICKEYBYTES,
+            crypto_sign_SECRETKEYBYTES: crypto_sign_SECRETKEYBYTES,
+            crypto_sign_SEEDBYTES: crypto_sign_SEEDBYTES,
+            crypto_hash_BYTES: crypto_hash_BYTES,
+            gf: gf,
+            D: D,
+            L: L,
+            pack25519: pack25519,
+            unpack25519: unpack25519,
+            M: M,
+            A: A,
+            S: S,
+            Z: Z,
+            pow2523: pow2523,
+            add: add,
+            set25519: set25519,
+            modL: modL,
+            scalarmult: scalarmult,
+            scalarbase: scalarbase,
+          };
+          function checkLengths(k, n) {
+            if (k.length !== crypto_secretbox_KEYBYTES)
+              throw new Error("bad key size");
+            if (n.length !== crypto_secretbox_NONCEBYTES)
+              throw new Error("bad nonce size");
+          }
+          function checkBoxLengths(pk, sk) {
+            if (pk.length !== crypto_box_PUBLICKEYBYTES)
+              throw new Error("bad public key size");
+            if (sk.length !== crypto_box_SECRETKEYBYTES)
+              throw new Error("bad secret key size");
+          }
+          function checkArrayTypes() {
+            for (var i = 0; i < arguments.length; i++) {
+              if (!(arguments[i] instanceof Uint8Array))
+                throw new TypeError("unexpected type, use Uint8Array");
+            }
+          }
+          function cleanup(arr) {
+            for (var i = 0; i < arr.length; i++) arr[i] = 0;
+          }
+          nacl.randomBytes = function (n) {
+            var b = new Uint8Array(n);
+            randombytes(b, n);
+            return b;
+          };
+          nacl.secretbox = function (msg, nonce, key) {
+            checkArrayTypes(msg, nonce, key);
+            checkLengths(key, nonce);
+            var m = new Uint8Array(crypto_secretbox_ZEROBYTES + msg.length);
+            var c = new Uint8Array(m.length);
+            for (var i = 0; i < msg.length; i++)
+              m[i + crypto_secretbox_ZEROBYTES] = msg[i];
+            crypto_secretbox(c, m, m.length, nonce, key);
+            return c.subarray(crypto_secretbox_BOXZEROBYTES);
+          };
+          nacl.secretbox.open = function (box, nonce, key) {
+            checkArrayTypes(box, nonce, key);
+            checkLengths(key, nonce);
+            var c = new Uint8Array(crypto_secretbox_BOXZEROBYTES + box.length);
+            var m = new Uint8Array(c.length);
+            for (var i = 0; i < box.length; i++)
+              c[i + crypto_secretbox_BOXZEROBYTES] = box[i];
+            if (c.length < 32) return null;
+            if (crypto_secretbox_open(m, c, c.length, nonce, key) !== 0)
+              return null;
+            return m.subarray(crypto_secretbox_ZEROBYTES);
+          };
+          nacl.secretbox.keyLength = crypto_secretbox_KEYBYTES;
+          nacl.secretbox.nonceLength = crypto_secretbox_NONCEBYTES;
+          nacl.secretbox.overheadLength = crypto_secretbox_BOXZEROBYTES;
+          nacl.scalarMult = function (n, p) {
+            checkArrayTypes(n, p);
+            if (n.length !== crypto_scalarmult_SCALARBYTES)
+              throw new Error("bad n size");
+            if (p.length !== crypto_scalarmult_BYTES)
+              throw new Error("bad p size");
+            var q = new Uint8Array(crypto_scalarmult_BYTES);
+            crypto_scalarmult(q, n, p);
+            return q;
+          };
+          nacl.scalarMult.base = function (n) {
+            checkArrayTypes(n);
+            if (n.length !== crypto_scalarmult_SCALARBYTES)
+              throw new Error("bad n size");
+            var q = new Uint8Array(crypto_scalarmult_BYTES);
+            crypto_scalarmult_base(q, n);
+            return q;
+          };
+          nacl.scalarMult.scalarLength = crypto_scalarmult_SCALARBYTES;
+          nacl.scalarMult.groupElementLength = crypto_scalarmult_BYTES;
+          nacl.box = function (msg, nonce, publicKey, secretKey) {
+            var k = nacl.box.before(publicKey, secretKey);
+            return nacl.secretbox(msg, nonce, k);
+          };
+          nacl.box.before = function (publicKey, secretKey) {
+            checkArrayTypes(publicKey, secretKey);
+            checkBoxLengths(publicKey, secretKey);
+            var k = new Uint8Array(crypto_box_BEFORENMBYTES);
+            crypto_box_beforenm(k, publicKey, secretKey);
+            return k;
+          };
+          nacl.box.after = nacl.secretbox;
+          nacl.box.open = function (msg, nonce, publicKey, secretKey) {
+            var k = nacl.box.before(publicKey, secretKey);
+            return nacl.secretbox.open(msg, nonce, k);
+          };
+          nacl.box.open.after = nacl.secretbox.open;
+          nacl.box.keyPair = function () {
+            var pk = new Uint8Array(crypto_box_PUBLICKEYBYTES);
+            var sk = new Uint8Array(crypto_box_SECRETKEYBYTES);
+            crypto_box_keypair(pk, sk);
+            return { publicKey: pk, secretKey: sk };
+          };
+          nacl.box.keyPair.fromSecretKey = function (secretKey) {
+            checkArrayTypes(secretKey);
+            if (secretKey.length !== crypto_box_SECRETKEYBYTES)
+              throw new Error("bad secret key size");
+            var pk = new Uint8Array(crypto_box_PUBLICKEYBYTES);
+            crypto_scalarmult_base(pk, secretKey);
+            return { publicKey: pk, secretKey: new Uint8Array(secretKey) };
+          };
+          nacl.box.publicKeyLength = crypto_box_PUBLICKEYBYTES;
+          nacl.box.secretKeyLength = crypto_box_SECRETKEYBYTES;
+          nacl.box.sharedKeyLength = crypto_box_BEFORENMBYTES;
+          nacl.box.nonceLength = crypto_box_NONCEBYTES;
+          nacl.box.overheadLength = nacl.secretbox.overheadLength;
+          nacl.sign = function (msg, secretKey) {
+            checkArrayTypes(msg, secretKey);
+            if (secretKey.length !== crypto_sign_SECRETKEYBYTES)
+              throw new Error("bad secret key size");
+            var signedMsg = new Uint8Array(crypto_sign_BYTES + msg.length);
+            crypto_sign(signedMsg, msg, msg.length, secretKey);
+            return signedMsg;
+          };
+          nacl.sign.open = function (signedMsg, publicKey) {
+            checkArrayTypes(signedMsg, publicKey);
+            if (publicKey.length !== crypto_sign_PUBLICKEYBYTES)
+              throw new Error("bad public key size");
+            var tmp = new Uint8Array(signedMsg.length);
+            var mlen = crypto_sign_open(
+              tmp,
+              signedMsg,
+              signedMsg.length,
+              publicKey
+            );
+            if (mlen < 0) return null;
+            var m = new Uint8Array(mlen);
+            for (var i = 0; i < m.length; i++) m[i] = tmp[i];
+            return m;
+          };
+          nacl.sign.detached = function (msg, secretKey) {
+            var signedMsg = nacl.sign(msg, secretKey);
+            var sig = new Uint8Array(crypto_sign_BYTES);
+            for (var i = 0; i < sig.length; i++) sig[i] = signedMsg[i];
+            return sig;
+          };
+          nacl.sign.detached.verify = function (msg, sig, publicKey) {
+            checkArrayTypes(msg, sig, publicKey);
+            if (sig.length !== crypto_sign_BYTES)
+              throw new Error("bad signature size");
+            if (publicKey.length !== crypto_sign_PUBLICKEYBYTES)
+              throw new Error("bad public key size");
+            var sm = new Uint8Array(crypto_sign_BYTES + msg.length);
+            var m = new Uint8Array(crypto_sign_BYTES + msg.length);
+            var i;
+            for (i = 0; i < crypto_sign_BYTES; i++) sm[i] = sig[i];
+            for (i = 0; i < msg.length; i++) sm[i + crypto_sign_BYTES] = msg[i];
+            return crypto_sign_open(m, sm, sm.length, publicKey) >= 0;
+          };
+          nacl.sign.keyPair = function () {
+            var pk = new Uint8Array(crypto_sign_PUBLICKEYBYTES);
+            var sk = new Uint8Array(crypto_sign_SECRETKEYBYTES);
+            crypto_sign_keypair(pk, sk);
+            return { publicKey: pk, secretKey: sk };
+          };
+          nacl.sign.keyPair.fromSecretKey = function (secretKey) {
+            checkArrayTypes(secretKey);
+            if (secretKey.length !== crypto_sign_SECRETKEYBYTES)
+              throw new Error("bad secret key size");
+            var pk = new Uint8Array(crypto_sign_PUBLICKEYBYTES);
+            for (var i = 0; i < pk.length; i++) pk[i] = secretKey[32 + i];
+            return { publicKey: pk, secretKey: new Uint8Array(secretKey) };
+          };
+          nacl.sign.keyPair.fromSeed = function (seed) {
+            checkArrayTypes(seed);
+            if (seed.length !== crypto_sign_SEEDBYTES)
+              throw new Error("bad seed size");
+            var pk = new Uint8Array(crypto_sign_PUBLICKEYBYTES);
+            var sk = new Uint8Array(crypto_sign_SECRETKEYBYTES);
+            for (var i = 0; i < 32; i++) sk[i] = seed[i];
+            crypto_sign_keypair(pk, sk, true);
+            return { publicKey: pk, secretKey: sk };
+          };
+          nacl.sign.publicKeyLength = crypto_sign_PUBLICKEYBYTES;
+          nacl.sign.secretKeyLength = crypto_sign_SECRETKEYBYTES;
+          nacl.sign.seedLength = crypto_sign_SEEDBYTES;
+          nacl.sign.signatureLength = crypto_sign_BYTES;
+          nacl.hash = function (msg) {
+            checkArrayTypes(msg);
+            var h = new Uint8Array(crypto_hash_BYTES);
+            crypto_hash(h, msg, msg.length);
+            return h;
+          };
+          nacl.hash.hashLength = crypto_hash_BYTES;
+          nacl.verify = function (x, y) {
+            checkArrayTypes(x, y);
+            if (x.length === 0 || y.length === 0) return false;
+            if (x.length !== y.length) return false;
+            return vn(x, 0, y, 0, x.length) === 0 ? true : false;
+          };
+          nacl.setPRNG = function (fn) {
+            randombytes = fn;
+          };
+          (function () {
+            var crypto =
+              typeof self !== "undefined" ? self.crypto || self.msCrypto : null;
+            if (crypto && crypto.getRandomValues) {
+              var QUOTA = 65536;
+              nacl.setPRNG(function (x, n) {
+                var i,
+                  v = new Uint8Array(n);
+                for (i = 0; i < n; i += QUOTA) {
+                  crypto.getRandomValues(
+                    v.subarray(i, i + Math.min(n - i, QUOTA))
+                  );
+                }
+                for (i = 0; i < n; i++) x[i] = v[i];
+                cleanup(v);
+              });
+            } else if (typeof require !== "undefined") {
+              crypto = require("crypto");
+              if (crypto && crypto.randomBytes) {
+                nacl.setPRNG(function (x, n) {
+                  var i,
+                    v = crypto.randomBytes(n);
+                  for (i = 0; i < n; i++) x[i] = v[i];
+                  cleanup(v);
+                });
+              }
+            }
+          })();
+        })(
+          typeof module !== "undefined" && module.exports
+            ? module.exports
+            : (self.nacl = self.nacl || {})
+        );
+      },
+      { crypto: 24 },
+    ],
+    157: [
+      function (require, module, exports) {
+        (function (global) {
+          (function () {
+            module.exports = deprecate;
+            function deprecate(fn, msg) {
+              if (config("noDeprecation")) {
+                return fn;
+              }
+              var warned = false;
+              function deprecated() {
+                if (!warned) {
+                  if (config("throwDeprecation")) {
+                    throw new Error(msg);
+                  } else if (config("traceDeprecation")) {
+                    console.trace(msg);
+                  } else {
+                    console.warn(msg);
+                  }
+                  warned = true;
+                }
+                return fn.apply(this, arguments);
+              }
+              return deprecated;
+            }
+            function config(name) {
+              try {
+                if (!global.localStorage) return false;
+              } catch (_) {
+                return false;
+              }
+              var val = global.localStorage[name];
+              if (null == val) return false;
+              return String(val).toLowerCase() === "true";
+            }
+          }).call(this);
+        }).call(
+          this,
+          typeof global !== "undefined"
+            ? global
+            : typeof self !== "undefined"
+            ? self
+            : typeof window !== "undefined"
+            ? window
+            : {}
+        );
+      },
+      {},
+    ],
+    158: [
+      function (require, module, exports) {
+        "use strict";
+        function _typeof(obj) {
+          "@babel/helpers - typeof";
+          return (
+            (_typeof =
+              "function" == typeof Symbol && "symbol" == typeof Symbol.iterator
+                ? function (obj) {
+                    return typeof obj;
+                  }
+                : function (obj) {
+                    return obj &&
+                      "function" == typeof Symbol &&
+                      obj.constructor === Symbol &&
+                      obj !== Symbol.prototype
+                      ? "symbol"
+                      : typeof obj;
+                  }),
+            _typeof(obj)
+          );
+        }
+        var _events = require("events");
+        function _classCallCheck(instance, Constructor) {
+          if (!(instance instanceof Constructor)) {
+            throw new TypeError("Cannot call a class as a function");
+          }
+        }
+        function _defineProperties(target, props) {
+          for (var i = 0; i < props.length; i++) {
+            var descriptor = props[i];
+            descriptor.enumerable = descriptor.enumerable || false;
+            descriptor.configurable = true;
+            if ("value" in descriptor) descriptor.writable = true;
+            Object.defineProperty(target, descriptor.key, descriptor);
+          }
+        }
+        function _createClass(Constructor, protoProps, staticProps) {
+          if (protoProps) _defineProperties(Constructor.prototype, protoProps);
+          if (staticProps) _defineProperties(Constructor, staticProps);
+          Object.defineProperty(Constructor, "prototype", { writable: false });
+          return Constructor;
+        }
+        function _inherits(subClass, superClass) {
+          if (typeof superClass !== "function" && superClass !== null) {
+            throw new TypeError(
+              "Super expression must either be null or a function"
+            );
+          }
+          subClass.prototype = Object.create(
+            superClass && superClass.prototype,
+            {
+              constructor: {
+                value: subClass,
+                writable: true,
+                configurable: true,
+              },
+            }
+          );
+          Object.defineProperty(subClass, "prototype", { writable: false });
+          if (superClass) _setPrototypeOf(subClass, superClass);
+        }
+        function _setPrototypeOf(o, p) {
+          _setPrototypeOf =
+            Object.setPrototypeOf ||
+            function _setPrototypeOf(o, p) {
+              o.__proto__ = p;
+              return o;
+            };
+          return _setPrototypeOf(o, p);
+        }
+        function _createSuper(Derived) {
+          var hasNativeReflectConstruct = _isNativeReflectConstruct();
+          return function _createSuperInternal() {
+            var Super = _getPrototypeOf(Derived),
+              result;
+            if (hasNativeReflectConstruct) {
+              var NewTarget = _getPrototypeOf(this).constructor;
+              result = Reflect.construct(Super, arguments, NewTarget);
+            } else {
+              result = Super.apply(this, arguments);
+            }
+            return _possibleConstructorReturn(this, result);
+          };
+        }
+        function _possibleConstructorReturn(self, call) {
+          if (
+            call &&
+            (_typeof(call) === "object" || typeof call === "function")
+          ) {
+            return call;
+          } else if (call !== void 0) {
+            throw new TypeError(
+              "Derived constructors may only return object or undefined"
+            );
+          }
+          return _assertThisInitialized(self);
+        }
+        function _assertThisInitialized(self) {
+          if (self === void 0) {
+            throw new ReferenceError(
+              "this hasn't been initialised - super() hasn't been called"
+            );
+          }
+          return self;
+        }
+        function _isNativeReflectConstruct() {
+          if (typeof Reflect === "undefined" || !Reflect.construct)
+            return false;
+          if (Reflect.construct.sham) return false;
+          if (typeof Proxy === "function") return true;
+          try {
+            Boolean.prototype.valueOf.call(
+              Reflect.construct(Boolean, [], function () {})
+            );
+            return true;
+          } catch (e) {
+            return false;
+          }
+        }
+        function _getPrototypeOf(o) {
+          _getPrototypeOf = Object.setPrototypeOf
+            ? Object.getPrototypeOf
+            : function _getPrototypeOf(o) {
+                return o.__proto__ || Object.getPrototypeOf(o);
+              };
+          return _getPrototypeOf(o);
+        }
+        var BaseProvider = (function (_EventEmitter) {
+          _inherits(BaseProvider, _EventEmitter);
+          var _super = _createSuper(BaseProvider);
+          function BaseProvider(config) {
+            var _this;
+            _classCallCheck(this, BaseProvider);
+            _this = _super.call(this);
+            _this.isDebug = !!config.isDebug;
+            _this.isPosi = true;
+            return _this;
+          }
+          _createClass(BaseProvider, [
+            {
+              key: "postMessage",
+              value: function postMessage(handler, id, data) {
+                var object = {
+                  id: id,
+                  name: handler,
+                  object: data,
+                  network: this.providerNetwork,
+                };
+                if (window.posiwallet.postMessage) {
+                  window.posiwallet.postMessage(object);
+                } else {
+                  console.error("postMessage is not available");
+                }
+              },
+            },
+            {
+              key: "sendResponse",
+              value: function sendResponse(id, result) {
+                var callback = this.callbacks.get(id);
+                if (this.isDebug) {
+                  console.log(
+                    "<== sendResponse id: "
+                      .concat(id, ", result: ")
+                      .concat(JSON.stringify(result))
+                  );
+                }
+                if (callback) {
+                  callback(null, result);
+                  this.callbacks["delete"](id);
+                } else {
+                  console.log("callback id: ".concat(id, " not found"));
+                }
+              },
+            },
+            {
+              key: "sendError",
+              value: function sendError(id, error) {
+                console.log("<== ".concat(id, " sendError ").concat(error));
+                var callback = this.callbacks.get(id);
+                if (callback) {
+                  callback(
+                    error instanceof Error ? error : new Error(error),
+                    null
+                  );
+                  this.callbacks["delete"](id);
+                }
+              },
+            },
+          ]);
+          return BaseProvider;
+        })(_events.EventEmitter);
+        module.exports = BaseProvider;
+      },
+      { events: 63 },
+    ],
+    159: [
+      function (require, module, exports) {
+        "use strict";
+        function _typeof(obj) {
+          "@babel/helpers - typeof";
+          return (
+            (_typeof =
+              "function" == typeof Symbol && "symbol" == typeof Symbol.iterator
+                ? function (obj) {
+                    return typeof obj;
+                  }
+                : function (obj) {
+                    return obj &&
+                      "function" == typeof Symbol &&
+                      obj.constructor === Symbol &&
+                      obj !== Symbol.prototype
+                      ? "symbol"
+                      : typeof obj;
+                  }),
+            _typeof(obj)
+          );
+        }
+        function _classCallCheck(instance, Constructor) {
+          if (!(instance instanceof Constructor)) {
+            throw new TypeError("Cannot call a class as a function");
+          }
+        }
+        function _defineProperties(target, props) {
+          for (var i = 0; i < props.length; i++) {
+            var descriptor = props[i];
+            descriptor.enumerable = descriptor.enumerable || false;
+            descriptor.configurable = true;
+            if ("value" in descriptor) descriptor.writable = true;
+            Object.defineProperty(target, descriptor.key, descriptor);
+          }
+        }
+        function _createClass(Constructor, protoProps, staticProps) {
+          if (protoProps) _defineProperties(Constructor.prototype, protoProps);
+          if (staticProps) _defineProperties(Constructor, staticProps);
+          Object.defineProperty(Constructor, "prototype", { writable: false });
+          return Constructor;
+        }
+        function _inherits(subClass, superClass) {
+          if (typeof superClass !== "function" && superClass !== null) {
+            throw new TypeError(
+              "Super expression must either be null or a function"
+            );
+          }
+          subClass.prototype = Object.create(
+            superClass && superClass.prototype,
+            {
+              constructor: {
+                value: subClass,
+                writable: true,
+                configurable: true,
+              },
+            }
+          );
+          Object.defineProperty(subClass, "prototype", { writable: false });
+          if (superClass) _setPrototypeOf(subClass, superClass);
+        }
+        function _createSuper(Derived) {
+          var hasNativeReflectConstruct = _isNativeReflectConstruct();
+          return function _createSuperInternal() {
+            var Super = _getPrototypeOf(Derived),
+              result;
+            if (hasNativeReflectConstruct) {
+              var NewTarget = _getPrototypeOf(this).constructor;
+              result = Reflect.construct(Super, arguments, NewTarget);
+            } else {
+              result = Super.apply(this, arguments);
+            }
+            return _possibleConstructorReturn(this, result);
+          };
+        }
+        function _possibleConstructorReturn(self, call) {
+          if (
+            call &&
+            (_typeof(call) === "object" || typeof call === "function")
+          ) {
+            return call;
+          } else if (call !== void 0) {
+            throw new TypeError(
+              "Derived constructors may only return object or undefined"
+            );
+          }
+          return _assertThisInitialized(self);
+        }
+        function _assertThisInitialized(self) {
+          if (self === void 0) {
+            throw new ReferenceError(
+              "this hasn't been initialised - super() hasn't been called"
+            );
+          }
+          return self;
+        }
+        function _wrapNativeSuper(Class) {
+          var _cache = typeof Map === "function" ? new Map() : undefined;
+          _wrapNativeSuper = function _wrapNativeSuper(Class) {
+            if (Class === null || !_isNativeFunction(Class)) return Class;
+            if (typeof Class !== "function") {
+              throw new TypeError(
+                "Super expression must either be null or a function"
+              );
+            }
+            if (typeof _cache !== "undefined") {
+              if (_cache.has(Class)) return _cache.get(Class);
+              _cache.set(Class, Wrapper);
+            }
+            function Wrapper() {
+              return _construct(
+                Class,
+                arguments,
+                _getPrototypeOf(this).constructor
+              );
+            }
+            Wrapper.prototype = Object.create(Class.prototype, {
+              constructor: {
+                value: Wrapper,
+                enumerable: false,
+                writable: true,
+                configurable: true,
+              },
+            });
+            return _setPrototypeOf(Wrapper, Class);
+          };
+          return _wrapNativeSuper(Class);
+        }
+        function _construct(Parent, args, Class) {
+          if (_isNativeReflectConstruct()) {
+            _construct = Reflect.construct;
+          } else {
+            _construct = function _construct(Parent, args, Class) {
+              var a = [null];
+              a.push.apply(a, args);
+              var Constructor = Function.bind.apply(Parent, a);
+              var instance = new Constructor();
+              if (Class) _setPrototypeOf(instance, Class.prototype);
+              return instance;
+            };
+          }
+          return _construct.apply(null, arguments);
+        }
+        function _isNativeReflectConstruct() {
+          if (typeof Reflect === "undefined" || !Reflect.construct)
+            return false;
+          if (Reflect.construct.sham) return false;
+          if (typeof Proxy === "function") return true;
+          try {
+            Boolean.prototype.valueOf.call(
+              Reflect.construct(Boolean, [], function () {})
+            );
+            return true;
+          } catch (e) {
+            return false;
+          }
+        }
+        function _isNativeFunction(fn) {
+          return Function.toString.call(fn).indexOf("[native code]") !== -1;
+        }
+        function _setPrototypeOf(o, p) {
+          _setPrototypeOf =
+            Object.setPrototypeOf ||
+            function _setPrototypeOf(o, p) {
+              o.__proto__ = p;
+              return o;
+            };
+          return _setPrototypeOf(o, p);
+        }
+        function _getPrototypeOf(o) {
+          _getPrototypeOf = Object.setPrototypeOf
+            ? Object.getPrototypeOf
+            : function _getPrototypeOf(o) {
+                return o.__proto__ || Object.getPrototypeOf(o);
+              };
+          return _getPrototypeOf(o);
+        }
+        var ProviderRpcError = (function (_Error) {
+          _inherits(ProviderRpcError, _Error);
+          var _super = _createSuper(ProviderRpcError);
+          function ProviderRpcError(code, message) {
+            var _this;
+            _classCallCheck(this, ProviderRpcError);
+            _this = _super.call(this);
+            _this.code = code;
+            _this.message = message;
+            return _this;
+          }
+          _createClass(ProviderRpcError, [
+            {
+              key: "toString",
+              value: function toString() {
+                return "".concat(this.message, " (").concat(this.code, ")");
+              },
+            },
+          ]);
+          return ProviderRpcError;
+        })(_wrapNativeSuper(Error));
+        module.exports = ProviderRpcError;
+      },
+      {},
+    ],
+    160: [
+      function (require, module, exports) {
+        "use strict";
+        var _rpc = _interopRequireDefault(require("./rpc"));
+        var _error = _interopRequireDefault(require("./error"));
+        var _utils = _interopRequireDefault(require("./utils"));
+        var _id_mapping = _interopRequireDefault(require("./id_mapping"));
+        var _isutf = _interopRequireDefault(require("isutf8"));
+        var _ethSigUtil = require("@metamask/eth-sig-util");
+        var _base_provider = _interopRequireDefault(require("./base_provider"));
+        function _interopRequireDefault(obj) {
+          return obj && obj.__esModule ? obj : { default: obj };
+        }
+        function _typeof(obj) {
+          "@babel/helpers - typeof";
+          return (
+            (_typeof =
+              "function" == typeof Symbol && "symbol" == typeof Symbol.iterator
+                ? function (obj) {
+                    return typeof obj;
+                  }
+                : function (obj) {
+                    return obj &&
+                      "function" == typeof Symbol &&
+                      obj.constructor === Symbol &&
+                      obj !== Symbol.prototype
+                      ? "symbol"
+                      : typeof obj;
+                  }),
+            _typeof(obj)
+          );
+        }
+        function _classCallCheck(instance, Constructor) {
+          if (!(instance instanceof Constructor)) {
+            throw new TypeError("Cannot call a class as a function");
+          }
+        }
+        function _defineProperties(target, props) {
+          for (var i = 0; i < props.length; i++) {
+            var descriptor = props[i];
+            descriptor.enumerable = descriptor.enumerable || false;
+            descriptor.configurable = true;
+            if ("value" in descriptor) descriptor.writable = true;
+            Object.defineProperty(target, descriptor.key, descriptor);
+          }
+        }
+        function _createClass(Constructor, protoProps, staticProps) {
+          if (protoProps) _defineProperties(Constructor.prototype, protoProps);
+          if (staticProps) _defineProperties(Constructor, staticProps);
+          Object.defineProperty(Constructor, "prototype", { writable: false });
+          return Constructor;
+        }
+        function _get() {
+          if (typeof Reflect !== "undefined" && Reflect.get) {
+            _get = Reflect.get;
+          } else {
+            _get = function _get(target, property, receiver) {
+              var base = _superPropBase(target, property);
+              if (!base) return;
+              var desc = Object.getOwnPropertyDescriptor(base, property);
+              if (desc.get) {
+                return desc.get.call(arguments.length < 3 ? target : receiver);
+              }
+              return desc.value;
+            };
+          }
+          return _get.apply(this, arguments);
+        }
+        function _superPropBase(object, property) {
+          while (!Object.prototype.hasOwnProperty.call(object, property)) {
+            object = _getPrototypeOf(object);
+            if (object === null) break;
+          }
+          return object;
+        }
+        function _inherits(subClass, superClass) {
+          if (typeof superClass !== "function" && superClass !== null) {
+            throw new TypeError(
+              "Super expression must either be null or a function"
+            );
+          }
+          subClass.prototype = Object.create(
+            superClass && superClass.prototype,
+            {
+              constructor: {
+                value: subClass,
+                writable: true,
+                configurable: true,
+              },
+            }
+          );
+          Object.defineProperty(subClass, "prototype", { writable: false });
+          if (superClass) _setPrototypeOf(subClass, superClass);
+        }
+        function _setPrototypeOf(o, p) {
+          _setPrototypeOf =
+            Object.setPrototypeOf ||
+            function _setPrototypeOf(o, p) {
+              o.__proto__ = p;
+              return o;
+            };
+          return _setPrototypeOf(o, p);
+        }
+        function _createSuper(Derived) {
+          var hasNativeReflectConstruct = _isNativeReflectConstruct();
+          return function _createSuperInternal() {
+            var Super = _getPrototypeOf(Derived),
+              result;
+            if (hasNativeReflectConstruct) {
+              var NewTarget = _getPrototypeOf(this).constructor;
+              result = Reflect.construct(Super, arguments, NewTarget);
+            } else {
+              result = Super.apply(this, arguments);
+            }
+            return _possibleConstructorReturn(this, result);
+          };
+        }
+        function _possibleConstructorReturn(self, call) {
+          if (
+            call &&
+            (_typeof(call) === "object" || typeof call === "function")
+          ) {
+            return call;
+          } else if (call !== void 0) {
+            throw new TypeError(
+              "Derived constructors may only return object or undefined"
+            );
+          }
+          return _assertThisInitialized(self);
+        }
+        function _assertThisInitialized(self) {
+          if (self === void 0) {
+            throw new ReferenceError(
+              "this hasn't been initialised - super() hasn't been called"
+            );
+          }
+          return self;
+        }
+        function _isNativeReflectConstruct() {
+          if (typeof Reflect === "undefined" || !Reflect.construct)
+            return false;
+          if (Reflect.construct.sham) return false;
+          if (typeof Proxy === "function") return true;
+          try {
+            Boolean.prototype.valueOf.call(
+              Reflect.construct(Boolean, [], function () {})
+            );
+            return true;
+          } catch (e) {
+            return false;
+          }
+        }
+        function _getPrototypeOf(o) {
+          _getPrototypeOf = Object.setPrototypeOf
+            ? Object.getPrototypeOf
+            : function _getPrototypeOf(o) {
+                return o.__proto__ || Object.getPrototypeOf(o);
+              };
+          return _getPrototypeOf(o);
+        }
+        var PosiWeb3Provider = (function (_BaseProvider) {
+          _inherits(PosiWeb3Provider, _BaseProvider);
+          var _super = _createSuper(PosiWeb3Provider);
+          function PosiWeb3Provider(config) {
+            var _this;
+            _classCallCheck(this, PosiWeb3Provider);
+            _this = _super.call(this, config);
+            _this.setConfig(config);
+            _this.providerNetwork = "ethereum";
+            _this.idMapping = new _id_mapping["default"]();
+            _this.callbacks = new Map();
+            _this.wrapResults = new Map();
+            _this.isMetaMask = !!config.ethereum.isMetaMask;
+            _this.emitConnect(_this.chainId);
+            return _this;
+          }
+          _createClass(PosiWeb3Provider, [
+            {
+              key: "setAddress",
+              value: function setAddress(address) {
+                var lowerAddress = (address || "").toLowerCase();
+                this.address = lowerAddress;
+                this.ready = !!address;
+                try {
+                  for (var i = 0; i < window.frames.length; i++) {
+                    var frame = window.frames[i];
+                    if (frame.ethereum && frame.ethereum.isPosi) {
+                      frame.ethereum.address = lowerAddress;
+                      frame.ethereum.ready = !!address;
+                    }
+                  }
+                } catch (error) {
+                  console.log(error);
+                }
+              },
+            },
+            {
+              key: "setConfig",
+              value: function setConfig(config) {
+                this.setAddress(config.ethereum.address);
+                this.networkVersion = "" + config.ethereum.chainId;
+                this.chainId =
+                  "0x" + (config.ethereum.chainId || 1).toString(16);
+                this.rpc = new _rpc["default"](config.ethereum.rpcUrl);
+                this.isDebug = !!config.isDebug;
+              },
+            },
+            {
+              key: "request",
+              value: function request(payload) {
+                var that = this;
+                if (!(this instanceof PosiWeb3Provider)) {
+                  that = window.ethereum;
+                }
+                return that._request(payload, false);
+              },
+            },
+            {
+              key: "isConnected",
+              value: function isConnected() {
+                return true;
+              },
+            },
+            {
+              key: "enable",
+              value: function enable() {
+                console.log(
+                  "enable() is deprecated, please use window.ethereum.request({method: 'eth_requestAccounts'}) instead."
+                );
+                return this.request({
+                  method: "eth_requestAccounts",
+                  params: [],
+                });
+              },
+            },
+            {
+              key: "send",
+              value: function send(payload) {
+                if (this.isDebug) {
+                  console.log(
+                    "==> send payload ".concat(JSON.stringify(payload))
+                  );
+                }
+                var response = { jsonrpc: "2.0", id: payload.id };
+                switch (payload.method) {
+                  case "eth_accounts":
+                    response.result = this.eth_accounts();
+                    break;
+                  case "eth_coinbase":
+                    response.result = this.eth_coinbase();
+                    break;
+                  case "net_version":
+                    response.result = this.net_version();
+                    break;
+                  case "eth_chainId":
+                    response.result = this.eth_chainId();
+                    break;
+                  default:
+                    throw new _error["default"](
+                      4200,
+                      "Posi does not support calling "
+                        .concat(
+                          payload.method,
+                          " synchronously without a callback. Please provide a callback parameter to call "
+                        )
+                        .concat(payload.method, " asynchronously.")
+                    );
+                }
+                return response;
+              },
+            },
+            {
+              key: "sendAsync",
+              value: function sendAsync(payload, callback) {
+                console.log(
+                  "sendAsync(data, callback) is deprecated, please use window.ethereum.request(data) instead."
+                );
+                var that = this;
+                if (!(this instanceof PosiWeb3Provider)) {
+                  that = window.ethereum;
+                }
+                if (Array.isArray(payload)) {
+                  Promise.all(
+                    payload.map(function (_payload) {
+                      return that._request(_payload);
+                    })
+                  )
+                    .then(function (data) {
+                      return callback(null, data);
+                    })
+                    ["catch"](function (error) {
+                      return callback(error, null);
+                    });
+                } else {
+                  that
+                    ._request(payload)
+                    .then(function (data) {
+                      return callback(null, data);
+                    })
+                    ["catch"](function (error) {
+                      return callback(error, null);
+                    });
+                }
+              },
+            },
+            {
+              key: "_request",
+              value: function _request(payload) {
+                var _this2 = this;
+                var wrapResult =
+                  arguments.length > 1 && arguments[1] !== undefined
+                    ? arguments[1]
+                    : true;
+                this.idMapping.tryIntifyId(payload);
+                if (this.isDebug) {
+                  console.log(
+                    "==> _request payload ".concat(JSON.stringify(payload))
+                  );
+                }
+                this.fillJsonRpcVersion(payload);
+                return new Promise(function (resolve, reject) {
+                  if (!payload.id) {
+                    payload.id = _utils["default"].genId();
+                  }
+                  _this2.callbacks.set(payload.id, function (error, data) {
+                    if (error) {
+                      reject(error);
+                    } else {
+                      resolve(data);
+                    }
+                  });
+                  _this2.wrapResults.set(payload.id, wrapResult);
+                  switch (payload.method) {
+                    case "eth_accounts":
+                      return _this2.sendResponse(
+                        payload.id,
+                        _this2.eth_accounts()
+                      );
+                    case "eth_coinbase":
+                      return _this2.sendResponse(
+                        payload.id,
+                        _this2.eth_coinbase()
+                      );
+                    case "net_version":
+                      return _this2.sendResponse(
+                        payload.id,
+                        _this2.net_version()
+                      );
+                    case "eth_chainId":
+                      return _this2.sendResponse(
+                        payload.id,
+                        _this2.eth_chainId()
+                      );
+                    case "eth_sign":
+                      return _this2.eth_sign(payload);
+                    case "personal_sign":
+                      return _this2.personal_sign(payload);
+                    case "personal_ecRecover":
+                      return _this2.personal_ecRecover(payload);
+                    case "eth_signTypedData_v3":
+                      return _this2.eth_signTypedData(
+                        payload,
+                        _ethSigUtil.SignTypedDataVersion.V3
+                      );
+                    case "eth_signTypedData":
+                    case "eth_signTypedData_v4":
+                      return _this2.eth_signTypedData(
+                        payload,
+                        _ethSigUtil.SignTypedDataVersion.V4
+                      );
+                    case "eth_sendTransaction":
+                      return _this2.eth_sendTransaction(payload);
+                    case "eth_requestAccounts":
+                      return _this2.eth_requestAccounts(payload);
+                    case "wallet_watchAsset":
+                      return _this2.wallet_watchAsset(payload);
+                    case "wallet_addEthereumChain":
+                      return _this2.wallet_addEthereumChain(payload);
+                    case "wallet_switchEthereumChain":
+                      return _this2.wallet_switchEthereumChain(payload);
+                    case "eth_newFilter":
+                    case "eth_newBlockFilter":
+                    case "eth_newPendingTransactionFilter":
+                    case "eth_uninstallFilter":
+                    case "eth_subscribe":
+                      throw new _error[
+                        "default"
+                      ](4200, "Posi does not support calling ".concat(payload.method, ". Please use your own solution"));
+                    default:
+                      _this2.callbacks["delete"](payload.id);
+                      _this2.wrapResults["delete"](payload.id);
+                      return _this2.rpc
+                        .call(payload)
+                        .then(function (response) {
+                          if (_this2.isDebug) {
+                            console.log(
+                              "<== rpc response ".concat(
+                                JSON.stringify(response)
+                              )
+                            );
+                          }
+                          wrapResult
+                            ? resolve(response)
+                            : resolve(response.result);
+                        })
+                        ["catch"](reject);
+                  }
+                });
+              },
+            },
+            {
+              key: "fillJsonRpcVersion",
+              value: function fillJsonRpcVersion(payload) {
+                if (payload.jsonrpc === undefined) {
+                  payload.jsonrpc = "2.0";
+                }
+              },
+            },
+            {
+              key: "emitConnect",
+              value: function emitConnect(chainId) {
+                this.emit("connect", { chainId: chainId });
+              },
+            },
+            {
+              key: "emitChainChanged",
+              value: function emitChainChanged(chainId) {
+                this.emit("chainChanged", chainId);
+                this.emit("networkChanged", chainId);
+              },
+            },
+            {
+              key: "eth_accounts",
+              value: function eth_accounts() {
+                return this.address ? [this.address] : [];
+              },
+            },
+            {
+              key: "eth_coinbase",
+              value: function eth_coinbase() {
+                return this.address;
+              },
+            },
+            {
+              key: "net_version",
+              value: function net_version() {
+                return this.networkVersion;
+              },
+            },
+            {
+              key: "eth_chainId",
+              value: function eth_chainId() {
+                return this.chainId;
+              },
+            },
+            {
+              key: "eth_sign",
+              value: function eth_sign(payload) {
+                var buffer = _utils["default"].messageToBuffer(
+                  payload.params[1]
+                );
+                var hex = _utils["default"].bufferToHex(buffer);
+                if ((0, _isutf["default"])(buffer)) {
+                  this.postMessage("signPersonalMessage", payload.id, {
+                    data: hex,
+                  });
+                } else {
+                  this.postMessage("signMessage", payload.id, { data: hex });
+                }
+              },
+            },
+            {
+              key: "personal_sign",
+              value: function personal_sign(payload) {
+                var message = payload.params[0];
+                var buffer = _utils["default"].messageToBuffer(message);
+                if (buffer.length === 0) {
+                  var hex = _utils["default"].bufferToHex(message);
+                  this.postMessage("signPersonalMessage", payload.id, {
+                    data: hex,
+                  });
+                } else {
+                  this.postMessage("signPersonalMessage", payload.id, {
+                    data: message,
+                  });
+                }
+              },
+            },
+            {
+              key: "personal_ecRecover",
+              value: function personal_ecRecover(payload) {
+                this.postMessage("ecRecover", payload.id, {
+                  signature: payload.params[1],
+                  message: payload.params[0],
+                });
+              },
+            },
+            {
+              key: "eth_signTypedData",
+              value: function eth_signTypedData(payload, version) {
+                var message = JSON.parse(payload.params[1]);
+                var hash = _ethSigUtil.TypedDataUtils.eip712Hash(
+                  message,
+                  version
+                );
+                this.postMessage("signTypedMessage", payload.id, {
+                  data: "0x" + hash.toString("hex"),
+                  raw: payload.params[1],
+                });
+              },
+            },
+            {
+              key: "eth_sendTransaction",
+              value: function eth_sendTransaction(payload) {
+                this.postMessage(
+                  "signTransaction",
+                  payload.id,
+                  payload.params[0]
+                );
+              },
+            },
+            {
+              key: "eth_requestAccounts",
+              value: function eth_requestAccounts(payload) {
+                this.postMessage("requestAccounts", payload.id, {});
+              },
+            },
+            {
+              key: "wallet_watchAsset",
+              value: function wallet_watchAsset(payload) {
+                var options = payload.params.options;
+                this.postMessage("watchAsset", payload.id, {
+                  type: payload.type,
+                  contract: options.address,
+                  symbol: options.symbol,
+                  decimals: options.decimals || 0,
+                });
+              },
+            },
+            {
+              key: "wallet_addEthereumChain",
+              value: function wallet_addEthereumChain(payload) {
+                this.postMessage(
+                  "addEthereumChain",
+                  payload.id,
+                  payload.params[0]
+                );
+              },
+            },
+            {
+              key: "wallet_switchEthereumChain",
+              value: function wallet_switchEthereumChain(payload) {
+                this.postMessage(
+                  "switchEthereumChain",
+                  payload.id,
+                  payload.params[0]
+                );
+              },
+            },
+            {
+              key: "postMessage",
+              value: function postMessage(handler, id, data) {
+                if (this.ready || handler === "requestAccounts") {
+                  _get(
+                    _getPrototypeOf(PosiWeb3Provider.prototype),
+                    "postMessage",
+                    this
+                  ).call(this, handler, id, data);
+                } else {
+                  this.sendError(
+                    id,
+                    new _error["default"](4100, "provider is not ready")
+                  );
+                }
+              },
+            },
+            {
+              key: "sendResponse",
+              value: function sendResponse(id, result) {
+                var originId = this.idMapping.tryPopId(id) || id;
+                var callback = this.callbacks.get(id);
+                var wrapResult = this.wrapResults.get(id);
+                var data = { jsonrpc: "2.0", id: originId };
+                if (
+                  result !== null &&
+                  _typeof(result) === "object" &&
+                  result.jsonrpc &&
+                  result.result
+                ) {
+                  data.result = result.result;
+                } else {
+                  data.result = result;
+                }
+                if (this.isDebug) {
+                  console.log(
+                    "<== sendResponse id: "
+                      .concat(id, ", result: ")
+                      .concat(JSON.stringify(result), ", data: ")
+                      .concat(JSON.stringify(data))
+                  );
+                }
+                if (callback) {
+                  wrapResult ? callback(null, data) : callback(null, result);
+                  this.callbacks["delete"](id);
+                } else {
+                  console.log("callback id: ".concat(id, " not found"));
+                  for (var i = 0; i < window.frames.length; i++) {
+                    var frame = window.frames[i];
+                    try {
+                      if (frame.ethereum.callbacks.has(id)) {
+                        frame.ethereum.sendResponse(id, result);
+                      }
+                    } catch (error) {
+                      console.log(
+                        "send response to frame error: ".concat(error)
+                      );
+                    }
+                  }
+                }
+              },
+            },
+          ]);
+          return PosiWeb3Provider;
+        })(_base_provider["default"]);
+        module.exports = PosiWeb3Provider;
+      },
+      {
+        "./base_provider": 158,
+        "./error": 159,
+        "./id_mapping": 161,
+        "./rpc": 163,
+        "./utils": 164,
+        "@metamask/eth-sig-util": 2,
+        isutf8: 96,
+      },
+    ],
+    161: [
+      function (require, module, exports) {
+        "use strict";
+        var _utils = _interopRequireDefault(require("./utils"));
+        function _interopRequireDefault(obj) {
+          return obj && obj.__esModule ? obj : { default: obj };
+        }
+        function _classCallCheck(instance, Constructor) {
+          if (!(instance instanceof Constructor)) {
+            throw new TypeError("Cannot call a class as a function");
+          }
+        }
+        function _defineProperties(target, props) {
+          for (var i = 0; i < props.length; i++) {
+            var descriptor = props[i];
+            descriptor.enumerable = descriptor.enumerable || false;
+            descriptor.configurable = true;
+            if ("value" in descriptor) descriptor.writable = true;
+            Object.defineProperty(target, descriptor.key, descriptor);
+          }
+        }
+        function _createClass(Constructor, protoProps, staticProps) {
+          if (protoProps) _defineProperties(Constructor.prototype, protoProps);
+          if (staticProps) _defineProperties(Constructor, staticProps);
+          Object.defineProperty(Constructor, "prototype", { writable: false });
+          return Constructor;
+        }
+        var IdMapping = (function () {
+          function IdMapping() {
+            _classCallCheck(this, IdMapping);
+            this.intIds = new Map();
+          }
+          _createClass(IdMapping, [
+            {
+              key: "tryIntifyId",
+              value: function tryIntifyId(payload) {
+                if (!payload.id) {
+                  payload.id = _utils["default"].genId();
+                  return;
+                }
+                if (typeof payload.id !== "number") {
+                  var newId = _utils["default"].genId();
+                  this.intIds.set(newId, payload.id);
+                  payload.id = newId;
+                }
+              },
+            },
+            {
+              key: "tryRestoreId",
+              value: function tryRestoreId(payload) {
+                var id = this.tryPopId(payload.id);
+                if (id) {
+                  payload.id = id;
+                }
+              },
+            },
+            {
+              key: "tryPopId",
+              value: function tryPopId(id) {
+                var originId = this.intIds.get(id);
+                if (originId) {
+                  this.intIds["delete"](id);
+                }
+                return originId;
+              },
+            },
+          ]);
+          return IdMapping;
+        })();
+        module.exports = IdMapping;
+      },
+      { "./utils": 164 },
+    ],
+    162: [
+      function (require, module, exports) {
+        "use strict";
+        var _ethereum_provider = _interopRequireDefault(
+          require("./ethereum_provider")
+        );
+        function _interopRequireDefault(obj) {
+          return obj && obj.__esModule ? obj : { default: obj };
+        }
+        window.posiwallet = {
+          Provider: _ethereum_provider["default"],
+          postMessage: null,
+        };
+      },
+      { "./ethereum_provider": 160 },
+    ],
+    163: [
+      function (require, module, exports) {
+        "use strict";
+        function _classCallCheck(instance, Constructor) {
+          if (!(instance instanceof Constructor)) {
+            throw new TypeError("Cannot call a class as a function");
+          }
+        }
+        function _defineProperties(target, props) {
+          for (var i = 0; i < props.length; i++) {
+            var descriptor = props[i];
+            descriptor.enumerable = descriptor.enumerable || false;
+            descriptor.configurable = true;
+            if ("value" in descriptor) descriptor.writable = true;
+            Object.defineProperty(target, descriptor.key, descriptor);
+          }
+        }
+        function _createClass(Constructor, protoProps, staticProps) {
+          if (protoProps) _defineProperties(Constructor.prototype, protoProps);
+          if (staticProps) _defineProperties(Constructor, staticProps);
+          Object.defineProperty(Constructor, "prototype", { writable: false });
+          return Constructor;
+        }
+        var RPCServer = (function () {
+          function RPCServer(rpcUrl) {
+            _classCallCheck(this, RPCServer);
+            this.rpcUrl = rpcUrl;
+          }
+          _createClass(RPCServer, [
+            {
+              key: "getBlockNumber",
+              value: function getBlockNumber() {
+                return this.call({
+                  jsonrpc: "2.0",
+                  method: "eth_blockNumber",
+                  params: [],
+                }).then(function (json) {
+                  return json.result;
+                });
+              },
+            },
+            {
+              key: "getBlockByNumber",
+              value: function getBlockByNumber(number) {
+                return this.call({
+                  jsonrpc: "2.0",
+                  method: "eth_getBlockByNumber",
+                  params: [number, false],
+                }).then(function (json) {
+                  return json.result;
+                });
+              },
+            },
+            {
+              key: "getFilterLogs",
+              value: function getFilterLogs(filter) {
+                return this.call({
+                  jsonrpc: "2.0",
+                  method: "eth_getLogs",
+                  params: [filter],
+                });
+              },
+            },
+            {
+              key: "call",
+              value: function call(payload) {
+                return fetch(this.rpcUrl, {
+                  method: "POST",
+                  headers: {
+                    Accept: "application/json",
+                    "Content-Type": "application/json",
+                  },
+                  body: JSON.stringify(payload),
+                })
+                  .then(function (response) {
+                    return response.json();
+                  })
+                  .then(function (json) {
+                    if (!json.result && json.error) {
+                      console.log("<== rpc error", json.error);
+                      throw new Error(json.error.message || "rpc error");
+                    }
+                    return json;
+                  });
+              },
+            },
+          ]);
+          return RPCServer;
+        })();
+        module.exports = RPCServer;
+      },
+      {},
+    ],
+    164: [
+      function (require, module, exports) {
+        "use strict";
+        var _buffer = require("buffer");
+        function _toConsumableArray(arr) {
+          return (
+            _arrayWithoutHoles(arr) ||
+            _iterableToArray(arr) ||
+            _unsupportedIterableToArray(arr) ||
+            _nonIterableSpread()
+          );
+        }
+        function _nonIterableSpread() {
+          throw new TypeError(
+            "Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."
+          );
+        }
+        function _unsupportedIterableToArray(o, minLen) {
+          if (!o) return;
+          if (typeof o === "string") return _arrayLikeToArray(o, minLen);
+          var n = Object.prototype.toString.call(o).slice(8, -1);
+          if (n === "Object" && o.constructor) n = o.constructor.name;
+          if (n === "Map" || n === "Set") return Array.from(o);
+          if (
+            n === "Arguments" ||
+            /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)
+          )
+            return _arrayLikeToArray(o, minLen);
+        }
+        function _iterableToArray(iter) {
+          if (
+            (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null) ||
+            iter["@@iterator"] != null
+          )
+            return Array.from(iter);
+        }
+        function _arrayWithoutHoles(arr) {
+          if (Array.isArray(arr)) return _arrayLikeToArray(arr);
+        }
+        function _arrayLikeToArray(arr, len) {
+          if (len == null || len > arr.length) len = arr.length;
+          for (var i = 0, arr2 = new Array(len); i < len; i++) {
+            arr2[i] = arr[i];
+          }
+          return arr2;
+        }
+        function _classCallCheck(instance, Constructor) {
+          if (!(instance instanceof Constructor)) {
+            throw new TypeError("Cannot call a class as a function");
+          }
+        }
+        function _defineProperties(target, props) {
+          for (var i = 0; i < props.length; i++) {
+            var descriptor = props[i];
+            descriptor.enumerable = descriptor.enumerable || false;
+            descriptor.configurable = true;
+            if ("value" in descriptor) descriptor.writable = true;
+            Object.defineProperty(target, descriptor.key, descriptor);
+          }
+        }
+        function _createClass(Constructor, protoProps, staticProps) {
+          if (protoProps) _defineProperties(Constructor.prototype, protoProps);
+          if (staticProps) _defineProperties(Constructor, staticProps);
+          Object.defineProperty(Constructor, "prototype", { writable: false });
+          return Constructor;
+        }
+        var Utils = (function () {
+          function Utils() {
+            _classCallCheck(this, Utils);
+          }
+          _createClass(Utils, null, [
+            {
+              key: "genId",
+              value: function genId() {
+                return new Date().getTime() + Math.floor(Math.random() * 1e3);
+              },
+            },
+            {
+              key: "flatMap",
+              value: function flatMap(array, func) {
+                var _ref;
+                return (_ref = []).concat.apply(
+                  _ref,
+                  _toConsumableArray(array.map(func))
+                );
+              },
+            },
+            {
+              key: "intRange",
+              value: function intRange(from, to) {
+                if (from >= to) {
+                  return [];
+                }
+                return new Array(to - from).fill().map(function (_, i) {
+                  return i + from;
+                });
+              },
+            },
+            {
+              key: "hexToInt",
+              value: function hexToInt(hexString) {
+                if (hexString === undefined || hexString === null) {
+                  return hexString;
+                }
+                return Number.parseInt(hexString, 16);
+              },
+            },
+            {
+              key: "intToHex",
+              value: function intToHex(_int) {
+                if (_int === undefined || _int === null) {
+                  return _int;
+                }
+                var hexString = _int.toString(16);
+                return "0x" + hexString;
+              },
+            },
+            {
+              key: "messageToBuffer",
+              value: function messageToBuffer(message) {
+                var buffer = _buffer.Buffer.from([]);
+                try {
+                  if (typeof message === "string") {
+                    buffer = _buffer.Buffer.from(
+                      message.replace("0x", ""),
+                      "hex"
+                    );
+                  } else {
+                    buffer = _buffer.Buffer.from(message);
+                  }
+                } catch (err) {
+                  console.log("messageToBuffer error: ".concat(err));
+                }
+                return buffer;
+              },
+            },
+            {
+              key: "bufferToHex",
+              value: function bufferToHex(buf) {
+                return "0x" + _buffer.Buffer.from(buf).toString("hex");
+              },
+            },
+          ]);
+          return Utils;
+        })();
+        module.exports = Utils;
+      },
+      { buffer: 25 },
+    ],
+  },
+  {},
+  [162]
+);
diff --git a/packages/web3_provider/lib/inapp_webview_eip1193.dart b/packages/web3_provider/lib/inapp_webview_eip1193.dart
index 23930e7c..5fca41d7 100644
--- a/packages/web3_provider/lib/inapp_webview_eip1193.dart
+++ b/packages/web3_provider/lib/inapp_webview_eip1193.dart
@@ -5,6 +5,7 @@ import 'dart:io';
 import 'dart:async';
 import 'dart:typed_data';
 
+import 'package:datadashwallet/common/config.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/widgets.dart';
@@ -861,6 +862,7 @@ class _InAppWebViewEIP1193State extends State<InAppWebViewEIP1193> {
                 rpcUrl: "${widget.rpcUrl}",
                 address: "${widget.walletAddress}",
                 isDebug: ${widget.isDebug},
+                networkVersion: "${widget.chainId}",
                 isMetaMask: true
               }
             }""";
@@ -947,20 +949,25 @@ class _InAppWebViewEIP1193State extends State<InAppWebViewEIP1193> {
             },
             onLoadStart: (controller, url) async {
               widget.onLoadStart?.call(controller, url);
-              if (Platform.isAndroid) {
-                await _webViewController?.evaluateJavascript(
-                  source: jsProviderScript ?? '',
-                );
-                await _webViewController?.evaluateJavascript(
-                  source: _getFunctionInject(),
-                );
-              }
             },
             onLoadStop: widget.onLoadStop,
             onLoadError: widget.onLoadError,
             onLoadHttpError: widget.onLoadHttpError,
             onConsoleMessage: widget.onConsoleMessage,
-            onProgressChanged: widget.onProgressChanged,
+            onProgressChanged: (controller, progress) async {
+              widget.onProgressChanged?.call(controller, progress);
+              // final url = await controller.getUrl();
+              // final isL3Bridge =
+              //     Config.reloadDapp.any((e) => e.contains(url!.host));
+              // if (isL3Bridge) {
+              //   await _webViewController?.evaluateJavascript(
+              //     source: jsProviderScript ?? '',
+              //   );
+              //   await _webViewController?.evaluateJavascript(
+              //     source: _getFunctionInject(),
+              //   );
+              // }
+            },
             shouldOverrideUrlLoading: widget.shouldOverrideUrlLoading,
             onLoadResource: widget.onLoadResource,
             onScrollChanged: widget.onScrollChanged,
diff --git a/pubspec.lock b/pubspec.lock
index a40222bb..7eeb104a 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -184,6 +184,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "3.1.1"
+  cross_file:
+    dependency: transitive
+    description:
+      name: cross_file
+      sha256: fd832b5384d0d6da4f6df60b854d33accaaeb63aa9e10e736a87381f08dee2cb
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.3.3+5"
   crypto:
     dependency: transitive
     description:
@@ -737,6 +745,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.8.0"
+  mime:
+    dependency: transitive
+    description:
+      name: mime
+      sha256: e4ff8e8564c03f255408decd16e7899da1733852a9110a58fe6d1b817684a63e
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.4"
   mxc_logic:
     dependency: "direct main"
     description:
@@ -1103,6 +1119,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.2.0"
+  share_plus:
+    dependency: "direct main"
+    description:
+      name: share_plus
+      sha256: b1f15232d41e9701ab2f04181f21610c36c83a12ae426b79b4bd011c567934b1
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.3.4"
+  share_plus_platform_interface:
+    dependency: transitive
+    description:
+      name: share_plus_platform_interface
+      sha256: "357412af4178d8e11d14f41723f80f12caea54cf0d5cd29af9dcdab85d58aea7"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.3.0"
   shimmer:
     dependency: "direct main"
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index d8e21608..d0f2852d 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -16,7 +16,7 @@ publish_to: "none" # Remove this line if you wish to publish to pub.dev
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
 # In Windows, build-name is used as the major, minor, and patch parts
 # of the product and file versions while build-number is used as the build suffix.
-version: 1.1.3
+version: 1.2.1
 
 environment:
   sdk: ">=2.19.0 <3.0.0"
@@ -83,6 +83,7 @@ dependencies:
   flutter_app_update:
     path: packages/flutter_app_update
   android_metadata: ^0.2.1
+  share_plus: ^6.3.4
 
 dev_dependencies:
   flutter_lints: ^2.0.0