refactor: migrate wallet wasm into sdk

.changeset/real-carrots-cry.md

@@ -0,0 +1,5 @@
+---
+'@siafoundation/sdk': minor
+---
+
+Wallet and transaction signing methods are now part of the sdk.

apps/walletd/lib/testMocks.ts

@@ -308,7 +308,7 @@ export function getConsensusState() {
   return {
     index: {
       height: 45962,
-      ID: 'bid:000000000cb8ef1dfeb66afa78bc0b3b2d1a7a1df948efba22f7fc1a5571e79f',
+      id: 'bid:000000000cb8ef1dfeb66afa78bc0b3b2d1a7a1df948efba22f7fc1a5571e79f',
     },
     prevTimestamps: [
       '2023-11-28T11:34:49-05:00',

libs/sdk/package.json

@@ -3,6 +3,9 @@
   "description": "SDK for interacting directly with the Sia network from browsers and web clients.",
   "version": "0.0.2",
   "license": "MIT",
+  "dependencies": {
+    "@siafoundation/types": "0.1.3"
+  },
   "devDependencies": {
     "undici": "5.28.3"
   },

libs/sdk/src/sdk.ts

@@ -6,6 +6,7 @@ export function getSDK() {
   const wasm = (global as any).sia as WASM
   return {
     rhp: wasm.rhp,
+    wallet: wasm.wallet,
     WebTransportClient,
   }
 }

libs/sdk/src/types.ts

@@ -1,3 +1,10 @@
+import {
+  Transaction,
+  UnlockConditions,
+  ConsensusNetwork,
+  ConsensusState,
+} from '@siafoundation/types'
+
 type Currency = string
 type Signature = string
 type Address = string
@@ -144,4 +151,57 @@ export type WASM = {
       error?: string
     }
   }
+  wallet: {
+    generateSeedPhrase: () => {
+      phrase?: string
+      error?: string
+    }
+    generateKeyPair: () => {
+      privateKey?: string
+      publicKey?: string
+      error?: string
+    }
+    keyPairFromSeedPhrase: (
+      phrase: string,
+      index: number
+    ) => {
+      privateKey?: string
+      publicKey?: string
+      error?: string
+    }
+    standardUnlockConditions: (publicKey: string) => {
+      unlockConditions?: UnlockConditions
+      error?: string
+    }
+    standardUnlockHash: (publicKey: string) => {
+      address?: string
+      error?: string
+    }
+    addressFromUnlockConditions: (unlockConditions: UnlockConditions) => {
+      address?: string
+      error?: string
+    }
+    addressFromSpendPolicy: (spendPolicy: string) => {
+      address?: string
+      error?: string
+    }
+    encodeTransaction: (txn: Transaction) => {
+      encodedTransaction?: string
+      error?: string
+    }
+    signTransaction: (
+      cs: ConsensusState,
+      cn: ConsensusNetwork,
+      txn: Transaction,
+      sigIndex: number,
+      privateKey: string
+    ) => {
+      signature?: string
+      error?: string
+    }
+    transactionId: (txn: Transaction) => {
+      id?: string
+      error?: string
+    }
+  }
 }