chore: update ecdh api

src/lib/actions/common/ecdh.ts

@@ -0,0 +1,35 @@
+import * as ecdh from 'crypto'
+import { getNet } from '@/lib/network'
+import { getActiveWallet } from '@/lib/wallet'
+import { AddressType, BaseWallet, ScriptType } from '@metalet/utxo-wallet-service'
+
+export async function process(
+  _: unknown,
+  { path = "m/100'/0'/0'/0/0", externalPubKey }: { path?: string; externalPubKey: string }
+) {
+  const network = getNet()
+  const activeWallet = await getActiveWallet()
+
+  const wallet = new BaseWallet({
+    // @ts-ignore
+    path,
+    network,
+    addressIndex: 0,
+    scriptType: ScriptType.P2PKH,
+    mnemonic: activeWallet.mnemonic,
+    addressType: AddressType.Legacy,
+  })
+
+  const privateKey = wallet.getPrivateKeyBuffer()
+
+  const _externalPubKey = Buffer.from(externalPubKey, 'hex')
+
+  const ecdhKey = ecdh.createECDH('secp256k1')
+  // @ts-ignore
+  ecdhKey.setPrivateKey(privateKey)
+
+  // 返回协商密钥
+  const sharedSecret = ecdhKey.computeSecret(_externalPubKey)
+
+  return sharedSecret.toString('hex')
+}

src/lib/wallet.ts

@@ -106,6 +106,22 @@ export async function getV3CurrentWallet() {
   return wallet
 }
 
+export async function getActiveWallet() {
+  const currentWalletId = await getCurrentWalletId()
+  if (!currentWalletId) {
+    throw new Error('currentWalletId id not found')
+  }
+  const wallets = await getV3EncryptedWallets()
+  if (!wallets.length) {
+    throw new Error('wallets not found')
+  }
+  let wallet = wallets.find((wallet) => wallet.id === currentWalletId)
+  if (!wallet) {
+    throw new Error('wallets not found')
+  }
+  return wallet
+}
+
 export async function getWalletOnlyAccount(walletId: string, accountId: string) {
   if (!walletId) {
     throw new Error('wallet id not found')