XO Wallet Integration Part IV

packages/stack/src/wallet/wallet-hd.ts

@@ -13,11 +13,8 @@ import {
   Mnemonic,
   calculateBalanceSats,
   calculateBalanceTokens,
-  encodeExtendedJson,
 } from '@xocash/primitives';
 
-import { hash256, binToHex, hexToBin, utf8ToBin } from '@bitauth/libauth';
-
 export const DERIVATION_PATH = "m/44'/145'/0'";
 export const ADDRESS_GAP = 20;
 
@@ -112,7 +109,7 @@ export class WalletHD extends BaseWallet {
 
     // Instantiate the HDPrivateNode from the type specified in our genesis data.
     if ('seed' in genesisData) {
-      this.hdPrivateNode = HDPrivateNode.fromSeed(hexToBin(genesisData.seed));
+      this.hdPrivateNode = HDPrivateNode.fromSeed(genesisData.seed);
     } else if ('mnemonic' in genesisData) {
       this.hdPrivateNode = HDPrivateNode.fromMnemonic(
         Mnemonic.fromPhrase(genesisData.mnemonic),
@@ -126,40 +123,6 @@ export class WalletHD extends BaseWallet {
     this.wallets[CHAIN_INTERNAL] = [];
   }
 
-  async getId() {
-    // NOTE: Use the cache to optimize future calls.
-    return binToHex(
-      await this.cache.getOrSet('walletId', async () =>
-        this.deriveKey('walletId'),
-      ),
-    );
-  }
-
-  async deriveKey(keyName: string): Promise<Uint8Array> {
-    // Hash the genesis data using Hash256 and the key ("WalletID") for this derivation using Hash256.
-    const genesisDataHashed = hash256(
-      utf8ToBin(encodeExtendedJson(this.genesisData)),
-    );
-    const keyHashed = hash256(utf8ToBin(keyName));
-
-    // Combine the hashes and do one final hash for good measure.
-    return hash256(new Uint8Array([...genesisDataHashed, ...keyHashed]));
-  }
-
-  async getEncryptionKey() {
-    // NOTE: Use the cache to optimize future calls.
-    return await this.cache.getOrSet('encryptionKey', async () =>
-      this.deriveKey('encryptionKey'),
-    );
-  }
-
-  async getSigningKey() {
-    // NOTE: Use the cache to optimize future calls.
-    return this.cache.getOrSet('signingKey', async () =>
-      this.deriveKey('signingKey'),
-    );
-  }
-
   async start() {
     // Get the address gap.
     // TODO: This should come from activities.