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feat(XDEFI-5747): Add Tron ledger signer (#111)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,67 @@ | ||
| import { Msg } from '@xdefi-tech/chains-core'; | ||
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|
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| import { TronProvider } from '../chain.provider'; | ||
| import { ChainDataSource } from '../datasource'; | ||
| import { TRON_MANIFEST } from '../manifests'; | ||
| import { ChainMsg, MsgBody } from '../msg'; | ||
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|
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| import LedgerSigner from './ledger.signer'; | ||
| jest.mock('@ledgerhq/hw-transport-webhid', () => ({ | ||
| create: jest.fn().mockResolvedValue({ | ||
| close: jest.fn().mockImplementation(), | ||
| }), | ||
| })); | ||
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| jest.mock('@ledgerhq/hw-app-trx', () => { | ||
| return jest.fn().mockImplementation(() => ({ | ||
| getAddress: jest.fn().mockResolvedValue({ | ||
| address: 'TSDmgg8m3AfNniTzz4dyWN44fkGd7otZ4C', | ||
| }), | ||
| signTransactionHash: jest.fn().mockResolvedValue('SIGNEDTX'), | ||
| })); | ||
| }); | ||
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| describe('ledger.signer', () => { | ||
| let signer: LedgerSigner; | ||
| let derivationPath: string; | ||
| let provider: TronProvider; | ||
| let txInput: MsgBody; | ||
| let message: Msg; | ||
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| beforeEach(() => { | ||
| signer = new LedgerSigner(); | ||
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| provider = new TronProvider(new ChainDataSource(TRON_MANIFEST)); | ||
| derivationPath = "m/44'/195'/0'/0/0"; | ||
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| txInput = { | ||
| from: 'TSDmgg8m3AfNniTzz4dyWN44fkGd7otZ4C', | ||
| to: 'TN4JsVEuLVBG9Ru7YSjDxkTdoRTychnJkH', | ||
| amount: '0.000001', | ||
| }; | ||
|
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| message = provider.createMsg(txInput); | ||
| }); | ||
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| it('should get an address from the ledger device', async () => { | ||
| expect(await signer.getAddress(derivationPath)).toBe(txInput.from); | ||
| }); | ||
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| it('should sign a transaction using a ledger device', async () => { | ||
| await signer.sign(message as ChainMsg, derivationPath); | ||
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| expect(message.signedTransaction).toEqual('SIGNEDTX'); | ||
| }); | ||
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| it('should return true for a valid address', () => { | ||
| expect(signer.verifyAddress(txInput.from, TRON_MANIFEST)).toBe(true); | ||
| }); | ||
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| it('should return false for an invalid address', () => { | ||
| expect(signer.verifyAddress('invalid-address', TRON_MANIFEST)).toBe(false); | ||
| }); | ||
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| it('should fail if private key is requested', async () => { | ||
| expect(signer.getPrivateKey(derivationPath)).rejects.toThrowError(); | ||
| }); | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,53 @@ | ||
| import Transport from '@ledgerhq/hw-transport-webhid'; | ||
| import Trx from '@ledgerhq/hw-app-trx'; | ||
| import { Chain, Signer, SignerDecorator } from '@xdefi-tech/chains-core'; | ||
| import TronWeb from 'tronweb'; | ||
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| import { ChainMsg } from '../msg'; | ||
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| @SignerDecorator(Signer.SignerType.LEDGER) | ||
| export class LedgerSigner extends Signer.Provider { | ||
| verifyAddress(address: string, manifest: Chain.Manifest): boolean { | ||
| const tronWeb = new TronWeb({ | ||
| fullHost: manifest.rpcURL, | ||
| }); | ||
|
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| return tronWeb.isAddress(address); | ||
| } | ||
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| async getAddress(derivation: string): Promise<string> { | ||
| const transport = await Transport.create(); | ||
| try { | ||
| const trx = new Trx(transport); | ||
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| const address = await trx.getAddress(derivation); | ||
|
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| return address.address; | ||
| } catch (e) { | ||
| throw e; | ||
| } finally { | ||
| await transport.close(); | ||
| } | ||
| } | ||
|
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| async sign(msg: ChainMsg, derivation: string) { | ||
| const transport = await Transport.create(); | ||
| try { | ||
| const trx = new Trx(transport); | ||
| const tx = await msg.buildTx(); | ||
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| const signedTx = await trx.signTransactionHash( | ||
| derivation, | ||
| tx.raw_data_hex | ||
| ); | ||
|
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| msg.sign(signedTx); | ||
| } catch (e) { | ||
| throw e; | ||
| } finally { | ||
| await transport.close(); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| export default LedgerSigner; |
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