fix: Fix import hard wallet.

packages/neuron-wallet/src/services/hardware/ledger.ts

@@ -12,6 +12,20 @@ import logger from '../../utils/logger'
 import NetworksService from '../../services/networks'
 import { generateRPC } from '../../utils/ckb-rpc'
 
+const UNCOMPRESSED_KEY_LENGTH = 130
+const compressPublicKey = (key: string) => {
+  if (key.length !== UNCOMPRESSED_KEY_LENGTH) {
+    return key
+  }
+
+  const publicKey = Buffer.from(key, 'hex')
+  const compressedPublicKey = Buffer.alloc(33)
+    // '03' for odd value, '02' for even value
+    .fill(publicKey[64] & 1 ? '03' : '02', 0, 1, 'hex')
+    .fill(publicKey.subarray(1, 33), 1, 33)
+  return compressedPublicKey.toString('hex')
+}
+
 export default class Ledger extends Hardware {
   private ledgerCKB: LedgerCKB | null = null
   private transport: Transport | null = null
@@ -41,8 +55,9 @@ export default class Ledger extends Hardware {
 
   public async getExtendedPublicKey(): Promise<ExtendedPublicKey> {
     const { public_key, chain_code } = await this.ledgerCKB!.getWalletExtendedPublicKey(this.defaultPath)
+    // The ledger wallet's public key is unzipped, so zip it to 33 bytes https://en.bitcoin.it/wiki/BIP_0032 serP(P)
     return {
-      publicKey: public_key,
+      publicKey: compressPublicKey(public_key),
       chainCode: chain_code,
     }
   }

packages/neuron-wallet/tests/services/hardware/ledger.test.ts

@@ -0,0 +1,39 @@
+import Ledger from '../../../src/services/hardware/ledger'
+
+const getWalletExtendedPublicKeyMock = jest.fn()
+
+jest.mock('hw-app-ckb', () => {
+  return function () {
+    return {
+      getWalletExtendedPublicKey: getWalletExtendedPublicKeyMock,
+    }
+  }
+})
+
+jest.mock('@ledgerhq/hw-transport-node-hid', () => ({
+  open: jest.fn(),
+}))
+
+const pk =
+  '04d061e9c5891f579fd548cfd22ff29f5c642714cc7e7a9215f0071ef5a5723f691757b28e31be71f09f24673eed52348e58d53bcfd26f4d96ec6bf1489eab429d'
+const zipPk = '03d061e9c5891f579fd548cfd22ff29f5c642714cc7e7a9215f0071ef5a5723f69'
+
+describe('test for ledger', () => {
+  describe('test getExtendedPublicKey', () => {
+    it('if the return pk is unzip', async () => {
+      getWalletExtendedPublicKeyMock.mockResolvedValueOnce({ public_key: pk, chain_code: '0x' })
+      const ledger = new Ledger({} as any)
+      await ledger.connect()
+      const res = await ledger.getExtendedPublicKey()
+      expect(res.publicKey).toBe(zipPk)
+    })
+
+    it('if the return pk is zip', async () => {
+      getWalletExtendedPublicKeyMock.mockResolvedValueOnce({ public_key: zipPk, chain_code: '0x' })
+      const ledger = new Ledger({} as any)
+      await ledger.connect()
+      const res = await ledger.getExtendedPublicKey()
+      expect(res.publicKey).toBe(zipPk)
+    })
+  })
+})