d73982819b
* generate wrappers in @0x/contract-wrappers and delete abi-gen-wrappers * trim exports from contract-wrappers * separate contract-wrappers tests to get rid of dependency cycle * remove dummy token contracts * temporarily skip coordinator test until we can upgrade coordinator server
393 lines
20 KiB
TypeScript
393 lines
20 KiB
TypeScript
import { assert } from '@0x/assert';
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import { DevUtilsContract } from '@0x/contract-wrappers';
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import { Order, SignatureType, ZeroExTransaction } from '@0x/types';
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import { BigNumber } from '@0x/utils';
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import * as chai from 'chai';
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import { JSONRPCErrorCallback, JSONRPCRequestPayload } from 'ethereum-types';
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import * as ethUtil from 'ethereumjs-util';
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import * as _ from 'lodash';
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import 'mocha';
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import { generatePseudoRandomSalt } from '../src';
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import { constants } from '../src/constants';
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import { orderHashUtils } from '../src/order_hash_utils';
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import { isValidECSignature, signatureUtils } from '../src/signature_utils';
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import { chaiSetup } from './utils/chai_setup';
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import { provider, web3Wrapper } from './utils/web3_wrapper';
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chaiSetup.configure();
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const expect = chai.expect;
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const devUtilsContract = new DevUtilsContract(constants.NULL_ADDRESS, constants.FAKED_PROVIDER as any);
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describe('Signature utils', () => {
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let makerAddress: string;
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const fakeExchangeContractAddress = '0x1dc4c1cefef38a777b15aa20260a54e584b16c48';
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const fakeChainId = 1337;
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let order: Order;
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let transaction: ZeroExTransaction;
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before(async () => {
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const availableAddreses = await web3Wrapper.getAvailableAddressesAsync();
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makerAddress = availableAddreses[0];
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order = {
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makerAddress,
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takerAddress: constants.NULL_ADDRESS,
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senderAddress: constants.NULL_ADDRESS,
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feeRecipientAddress: constants.NULL_ADDRESS,
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makerAssetData: constants.NULL_ADDRESS,
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takerAssetData: constants.NULL_ADDRESS,
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makerFeeAssetData: constants.NULL_ADDRESS,
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takerFeeAssetData: constants.NULL_ADDRESS,
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salt: new BigNumber(0),
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makerFee: new BigNumber(0),
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takerFee: new BigNumber(0),
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makerAssetAmount: new BigNumber(0),
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takerAssetAmount: new BigNumber(0),
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expirationTimeSeconds: new BigNumber(0),
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exchangeAddress: fakeExchangeContractAddress,
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chainId: fakeChainId,
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};
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transaction = {
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domain: {
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verifyingContract: fakeExchangeContractAddress,
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chainId: fakeChainId,
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},
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salt: generatePseudoRandomSalt(),
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signerAddress: makerAddress,
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data: '0x6927e990021d23b1eb7b8789f6a6feaf98fe104bb0cf8259421b79f9a34222b0',
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expirationTimeSeconds: new BigNumber(0),
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gasPrice: new BigNumber(0),
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};
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});
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describe('#isValidECSignature', () => {
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const signature = {
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v: 27,
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r: '0xaca7da997ad177f040240cdccf6905b71ab16b74434388c3a72f34fd25d64393',
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s: '0x46b2bac274ff29b48b3ea6e2d04c1336eaceafda3c53ab483fc3ff12fac3ebf2',
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};
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const data = '0x47173285a8d7341e5e972fc677286384f802f8ef42a5ec5f03bbfa254cb01fad';
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const address = '0x0e5cb767cce09a7f3ca594df118aa519be5e2b5a';
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it("should return false if the data doesn't pertain to the signature & address", async () => {
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expect(isValidECSignature('0x0', signature, address)).to.be.false();
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});
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it("should return false if the address doesn't pertain to the signature & data", async () => {
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const validUnrelatedAddress = '0x8b0292b11a196601ed2ce54b665cafeca0347d42';
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expect(isValidECSignature(data, signature, validUnrelatedAddress)).to.be.false();
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});
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it("should return false if the signature doesn't pertain to the data & address", async () => {
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const wrongSignature = _.assign({}, signature, { v: 28 });
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expect(isValidECSignature(data, wrongSignature, address)).to.be.false();
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});
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it('should return true if the signature does pertain to the data & address', async () => {
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const isValidSignatureLocal = isValidECSignature(data, signature, address);
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expect(isValidSignatureLocal).to.be.true();
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});
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});
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describe('#generateSalt', () => {
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it('generates different salts', () => {
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const isEqual = generatePseudoRandomSalt().eq(generatePseudoRandomSalt());
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expect(isEqual).to.be.false();
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});
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it('generates salt in range [0..2^256)', () => {
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const salt = generatePseudoRandomSalt();
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expect(salt.isGreaterThanOrEqualTo(0)).to.be.true();
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// tslint:disable-next-line:custom-no-magic-numbers
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const twoPow256 = new BigNumber(2).pow(256);
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expect(salt.isLessThan(twoPow256)).to.be.true();
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});
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});
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describe('#parseValidatorSignature', () => {
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const ethSignSignature =
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'0x1c3582f06356a1314dbf1c0e534c4d8e92e59b056ee607a7ff5a825f5f2cc5e6151c5cc7fdd420f5608e4d5bef108e42ad90c7a4b408caef32e24374cf387b0d7603';
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const validatorAddress = '0x63ac26ad9477d6be19a5fabe394bcc4886057c53';
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const signature = `${ethSignSignature}${validatorAddress.substr(2)}05`;
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it('throws if signature type is not Validator type signature', () => {
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expect(signatureUtils.parseValidatorSignature.bind(null, ethSignSignature)).to.throw(
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'Unexpected signatureType: 3. Valid signature types: 5',
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);
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});
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it('extracts signature and validator address', () => {
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const validatorSignature = signatureUtils.parseValidatorSignature(signature);
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expect(validatorSignature.validatorAddress).to.equal(validatorAddress);
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expect(validatorSignature.signature).to.equal(ethSignSignature);
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});
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});
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describe('#ecSignOrderAsync', () => {
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it('should default to eth_sign if eth_signTypedData is unavailable', async () => {
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const expectedSignature =
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'0x1bea7883d76c4d8d0cd5915ec613f8dedf3b5f03e6a1f74aa171e700b0becdc8b47ade1ede08a5496ff31e34715bc6ac5da5aba709d3d8989a48127c18ef2f56d503';
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const fakeProvider = {
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async sendAsync(payload: JSONRPCRequestPayload, callback: JSONRPCErrorCallback): Promise<void> {
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if (payload.method === 'eth_signTypedData') {
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callback(new Error('Internal RPC Error'));
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} else if (payload.method === 'eth_sign') {
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const [address, message] = payload.params;
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const signature = await web3Wrapper.signMessageAsync(address, message);
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callback(null, {
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id: 42,
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jsonrpc: '2.0',
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result: signature,
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});
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} else {
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callback(null, { id: 42, jsonrpc: '2.0', result: [makerAddress] });
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}
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},
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};
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const signedOrder = await signatureUtils.ecSignOrderAsync(fakeProvider, order, makerAddress);
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expect(signedOrder.signature).to.equal(expectedSignature);
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});
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it('should throw if the user denies the signing request', async () => {
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const fakeProvider = {
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async sendAsync(payload: JSONRPCRequestPayload, callback: JSONRPCErrorCallback): Promise<void> {
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if (payload.method === 'eth_signTypedData') {
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callback(new Error('User denied message signature'));
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} else if (payload.method === 'eth_sign') {
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const [address, message] = payload.params;
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const signature = await web3Wrapper.signMessageAsync(address, message);
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callback(null, {
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id: 42,
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jsonrpc: '2.0',
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result: signature,
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});
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} else {
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callback(null, { id: 42, jsonrpc: '2.0', result: [makerAddress] });
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}
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},
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};
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expect(signatureUtils.ecSignOrderAsync(fakeProvider, order, makerAddress)).to.to.be.rejectedWith(
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'User denied message signature',
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);
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});
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});
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describe('#ecSignTransactionAsync', () => {
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it('should default to eth_sign if eth_signTypedData is unavailable', async () => {
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const fakeProvider = {
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async sendAsync(payload: JSONRPCRequestPayload, callback: JSONRPCErrorCallback): Promise<void> {
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if (payload.method === 'eth_signTypedData') {
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callback(new Error('Internal RPC Error'));
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} else if (payload.method === 'eth_sign') {
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const [address, message] = payload.params;
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const signature = await web3Wrapper.signMessageAsync(address, message);
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callback(null, {
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id: 42,
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jsonrpc: '2.0',
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result: signature,
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});
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} else {
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callback(null, { id: 42, jsonrpc: '2.0', result: [makerAddress] });
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}
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},
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};
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const signedTransaction = await signatureUtils.ecSignTransactionAsync(
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fakeProvider,
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transaction,
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makerAddress,
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);
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assert.isHexString('signedTransaction.signature', signedTransaction.signature);
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});
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it('should throw if the user denies the signing request', async () => {
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const fakeProvider = {
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async sendAsync(payload: JSONRPCRequestPayload, callback: JSONRPCErrorCallback): Promise<void> {
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if (payload.method === 'eth_signTypedData') {
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callback(new Error('User denied message signature'));
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} else if (payload.method === 'eth_sign') {
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const [address, message] = payload.params;
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const signature = await web3Wrapper.signMessageAsync(address, message);
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callback(null, {
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id: 42,
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jsonrpc: '2.0',
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result: signature,
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});
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} else {
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callback(null, { id: 42, jsonrpc: '2.0', result: [makerAddress] });
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}
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},
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};
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expect(
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signatureUtils.ecSignTransactionAsync(fakeProvider, transaction, makerAddress),
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).to.to.be.rejectedWith('User denied message signature');
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});
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});
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describe('#ecSignHashAsync', () => {
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before(async () => {
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const availableAddreses = await web3Wrapper.getAvailableAddressesAsync();
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makerAddress = availableAddreses[0];
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});
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it('should return the correct Signature', async () => {
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const orderHash = '0x6927e990021d23b1eb7b8789f6a6feaf98fe104bb0cf8259421b79f9a34222b0';
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const expectedSignature =
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'0x1b61a3ed31b43c8780e905a260a35faefcc527be7516aa11c0256729b5b351bc3340349190569279751135161d22529dc25add4f6069af05be04cacbda2ace225403';
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const ecSignature = await signatureUtils.ecSignHashAsync(provider, orderHash, makerAddress);
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expect(ecSignature).to.equal(expectedSignature);
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});
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it('should return the correct Signature for signatureHex concatenated as R + S + V', async () => {
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const orderHash = '0x34decbedc118904df65f379a175bb39ca18209d6ce41d5ed549d54e6e0a95004';
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const expectedSignature =
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'0x1b117902c86dfb95fe0d1badd983ee166ad259b27acb220174cbb4460d872871137feabdfe76e05924b484789f79af4ee7fa29ec006cedce1bbf369320d034e10b03';
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const fakeProvider = {
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async sendAsync(payload: JSONRPCRequestPayload, callback: JSONRPCErrorCallback): Promise<void> {
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if (payload.method === 'eth_sign') {
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const [address, message] = payload.params;
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expect(message).to.equal(orderHash);
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const signature = await web3Wrapper.signMessageAsync(address, message);
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// tslint:disable-next-line:custom-no-magic-numbers
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const rsvHex = `0x${signature.substr(130)}${signature.substr(2, 128)}`;
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callback(null, {
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id: 42,
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jsonrpc: '2.0',
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result: rsvHex,
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});
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} else {
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callback(null, { id: 42, jsonrpc: '2.0', result: [makerAddress] });
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}
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},
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};
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const ecSignature = await signatureUtils.ecSignHashAsync(fakeProvider, orderHash, makerAddress);
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expect(ecSignature).to.equal(expectedSignature);
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});
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it('should return the correct Signature for signatureHex concatenated as V + R + S', async () => {
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const orderHash = '0x34decbedc118904df65f379a175bb39ca18209d6ce41d5ed549d54e6e0a95004';
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const expectedSignature =
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'0x1b117902c86dfb95fe0d1badd983ee166ad259b27acb220174cbb4460d872871137feabdfe76e05924b484789f79af4ee7fa29ec006cedce1bbf369320d034e10b03';
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const fakeProvider = {
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async sendAsync(payload: JSONRPCRequestPayload, callback: JSONRPCErrorCallback): Promise<void> {
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if (payload.method === 'eth_sign') {
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const [address, message] = payload.params;
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const signature = await web3Wrapper.signMessageAsync(address, message);
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callback(null, {
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id: 42,
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jsonrpc: '2.0',
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result: signature,
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});
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} else {
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callback(null, { id: 42, jsonrpc: '2.0', result: [makerAddress] });
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}
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},
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};
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const ecSignature = await signatureUtils.ecSignHashAsync(fakeProvider, orderHash, makerAddress);
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expect(ecSignature).to.equal(expectedSignature);
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});
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it('should return a valid signature', async () => {
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const expectedSignature =
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'0x1b117902c86dfb95fe0d1badd983ee166ad259b27acb220174cbb4460d872871137feabdfe76e05924b484789f79af4ee7fa29ec006cedce1bbf369320d034e10b03';
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const orderHash = '0x34decbedc118904df65f379a175bb39ca18209d6ce41d5ed549d54e6e0a95004';
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const ecSignature = await signatureUtils.ecSignHashAsync(provider, orderHash, makerAddress);
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expect(ecSignature).to.equal(expectedSignature);
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});
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});
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describe('#ecSignTypedDataOrderAsync', () => {
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it('should result in the same signature as signing the order hash without an ethereum message prefix', async () => {
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// Note: Since order hash is an EIP712 hash the result of a valid EIP712 signature
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// of order hash is the same as signing the order without the Ethereum Message prefix.
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const orderHashHex = await orderHashUtils.getOrderHashAsync(order);
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const sig = ethUtil.ecsign(
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ethUtil.toBuffer(orderHashHex),
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Buffer.from('F2F48EE19680706196E2E339E5DA3491186E0C4C5030670656B0E0164837257D', 'hex'),
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);
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const signatureBuffer = Buffer.concat([
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ethUtil.toBuffer(sig.v),
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ethUtil.toBuffer(sig.r),
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ethUtil.toBuffer(sig.s),
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ethUtil.toBuffer(SignatureType.EIP712),
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]);
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const signatureHex = `0x${signatureBuffer.toString('hex')}`;
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const signedOrder = await signatureUtils.ecSignTypedDataOrderAsync(provider, order, makerAddress);
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expect(signatureHex).to.eq(signedOrder.signature);
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});
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it('should return the correct signature for signatureHex concatenated as R + S + V', async () => {
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const expectedSignature =
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'0x1b65b7b6205a4511cc81ec8f1b3eb475b398d60985089a3041c74735109f207e99542c7f0f81b0a988317e89b8280ec72829c8532a04c376f1f1236589c911545002';
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const fakeProvider = {
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async sendAsync(payload: JSONRPCRequestPayload, callback: JSONRPCErrorCallback): Promise<void> {
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if (payload.method === 'eth_signTypedData') {
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const [address, typedData] = payload.params;
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const signature = await web3Wrapper.signTypedDataAsync(address, typedData);
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callback(null, {
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id: 42,
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jsonrpc: '2.0',
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result: signature,
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});
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} else {
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callback(null, { id: 42, jsonrpc: '2.0', result: [makerAddress] });
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}
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},
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};
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const signedOrder = await signatureUtils.ecSignTypedDataOrderAsync(fakeProvider, order, makerAddress);
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expect(signedOrder.signature).to.equal(expectedSignature);
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});
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});
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describe('#ecSignTypedDataTransactionAsync', () => {
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it('should result in the same signature as signing the order hash without an ethereum message prefix', async () => {
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// Note: Since order hash is an EIP712 hash the result of a valid EIP712 signature
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// of order hash is the same as signing the order without the Ethereum Message prefix.
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const transactionHashHex = await devUtilsContract
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.getTransactionHash(
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transaction,
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new BigNumber(transaction.domain.chainId),
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transaction.domain.verifyingContract,
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)
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.callAsync();
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const sig = ethUtil.ecsign(
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ethUtil.toBuffer(transactionHashHex),
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Buffer.from('F2F48EE19680706196E2E339E5DA3491186E0C4C5030670656B0E0164837257D', 'hex'),
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);
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const signatureBuffer = Buffer.concat([
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ethUtil.toBuffer(sig.v),
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ethUtil.toBuffer(sig.r),
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ethUtil.toBuffer(sig.s),
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ethUtil.toBuffer(SignatureType.EIP712),
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]);
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const signatureHex = `0x${signatureBuffer.toString('hex')}`;
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const signedTransaction = await signatureUtils.ecSignTypedDataTransactionAsync(
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provider,
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transaction,
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makerAddress,
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);
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expect(signatureHex).to.eq(signedTransaction.signature);
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});
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it('should return the correct Signature for signatureHex concatenated as R + S + V', async () => {
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const fakeProvider = {
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async sendAsync(payload: JSONRPCRequestPayload, callback: JSONRPCErrorCallback): Promise<void> {
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if (payload.method === 'eth_signTypedData') {
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const [address, typedData] = payload.params;
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const signature = await web3Wrapper.signTypedDataAsync(address, typedData);
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callback(null, {
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id: 42,
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jsonrpc: '2.0',
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result: signature,
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});
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} else {
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callback(null, { id: 42, jsonrpc: '2.0', result: [makerAddress] });
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}
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},
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};
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const signedTransaction = await signatureUtils.ecSignTypedDataTransactionAsync(
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fakeProvider,
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transaction,
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makerAddress,
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);
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assert.isHexString('signedTransaction.signature', signedTransaction.signature);
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});
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});
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describe('#convertECSignatureToSignatureHex', () => {
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const ecSignature: ECSignature = {
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v: 27,
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r: '0xaca7da997ad177f040240cdccf6905b71ab16b74434388c3a72f34fd25d64393',
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s: '0x46b2bac274ff29b48b3ea6e2d04c1336eaceafda3c53ab483fc3ff12fac3ebf2',
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};
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it('should concatenate v,r,s and append the EthSign signature type', async () => {
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const expectedSignatureWithSignatureType =
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'0x1baca7da997ad177f040240cdccf6905b71ab16b74434388c3a72f34fd25d6439346b2bac274ff29b48b3ea6e2d04c1336eaceafda3c53ab483fc3ff12fac3ebf203';
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const signatureWithSignatureType = signatureUtils.convertECSignatureToSignatureHex(ecSignature);
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expect(signatureWithSignatureType).to.equal(expectedSignatureWithSignatureType);
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});
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});
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});
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