diff --git a/README.md b/README.md
index ebbad61..49c6413 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,9 @@
 [Github](https://github.com/LedgerHQ/ledgerjs/),
 [Ledger Devs Slack](https://ledger-dev.slack.com/)
 
-## @obsidiansystems/hw-app-ckb
+## @magickbase/hw-app-ckb
+
+> This repository is a fork of [obsidiansystems/hw-app-ckb](https://github.com/obsidiansystems/hw-app-ckb)
 
 Ledger Hardware Wallet CKB JavaScript bindings.
 
@@ -15,7 +17,7 @@ for this package.
 Here is a sample app for Node:
 
     let Transport = require("@ledgerhq/hw-transport-node-hid").default;
-    let Ckb = require("@obsidiansystems/hw-app-ckb").default;
+    let Ckb = require("@magickbase/hw-app-ckb").default;
 
     const getWalletId = async () => {
       const transport = await Transport.create();
@@ -101,7 +103,7 @@ Nervos API
 #### Examples
 
 ```javascript
-import Ckb from "@obsidiansystems/hw-app-ckb";
+import Ckb from "@magickbase/hw-app-ckb";
 const ckb = new Ckb(transport);
 ```
 
diff --git a/examples/sampleapp.js b/examples/sampleapp.js
index a697c53..633ba12 100644
--- a/examples/sampleapp.js
+++ b/examples/sampleapp.js
@@ -1,5 +1,5 @@
 let Transport = require("@ledgerhq/hw-transport-node-speculos").default;
-let Ckb = require("@obsidiansystems/hw-app-ckb").default;
+let Ckb = require("@magickbase/hw-app-ckb").default;
 
 apduPort = 9999;
 tp=Transport.open( { apduPort } );
diff --git a/package.json b/package.json
index f11ae2e..b62128c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
-  "name": "hw-app-ckb",
-  "version": "0.1.2",
+  "name": "@magickbase/hw-app-ckb",
+  "version": "0.2.0-alpha.0",
   "description": "Ledger Hardware Wallet Nervos CKB API",
   "keywords": [
     "Ledger",
@@ -12,16 +12,18 @@
   ],
   "repository": {
     "type": "git",
-    "url": "https://github.com/obsidiansystems/hw-app-ckb"
+    "url": "https://github.com/magickbase/hw-app-ckb"
   },
   "bugs": {
-    "url": "https://github.com/obsidiansystems/hw-app-ckb/issues"
+    "url": "https://github.com/magickbase/hw-app-ckb/issues"
   },
-  "homepage": "https://github.com/LedgerHQ/ledgerjs",
+  "homepage": "https://github.com/magickbase/hw-app-ckb",
   "publishConfig": {
     "access": "public"
   },
-  "files": ["lib"],
+  "files": [
+    "lib"
+  ],
   "main": "lib/Ckb.js",
   "module": "lib-es/Ckb.js",
   "license": "Apache-2.0",
diff --git a/src/Ckb.js b/src/Ckb.js
index d672634..4d13aec 100644
--- a/src/Ckb.js
+++ b/src/Ckb.js
@@ -14,7 +14,7 @@ const BECH32_LIMIT = 1023;
  * Nervos API
  *
  * @example
- * import Ckb from "@obsidiansystems/hw-app-ckb";
+ * import Ckb from "@magickbase/hw-app-ckb";
  * const ckb = new Ckb(transport);
  */
 export default class Ckb {
diff --git a/src/annotated.js b/src/annotated.js
index 4e16ffc..ce01b42 100644
--- a/src/annotated.js
+++ b/src/annotated.js
@@ -87,13 +87,13 @@ function fromStringEnum(val) {
     // If the last bit is 0, it indicates using code hash to locate the contract code. 
     // The first 7 bits prepresent the VM version to run the contract code.
     case "type":
-      return 0b0000000_1;
+      return 0b00000001;
     case "data":
-      return 0b0000000_0;
+      return 0b00000000;
     case "data1":
-      return 0b0000001_0;
+      return 0b00000010;
     case "data2":
-      return 0b0000010_0;
+      return 0b00000100;
     default:
     throw new Error("Not a valid byte representation: "+val);
     }