76 lines
3.3 KiB
TypeScript
76 lines
3.3 KiB
TypeScript
import { addressUtils, blockchainTests, constants, describe, expect } from '@0x/contracts-test-utils';
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import { transactionHashUtils } from '@0x/order-utils';
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import { ZeroExTransaction } from '@0x/types';
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import { BigNumber, signTypedDataUtils } from '@0x/utils';
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import * as ethUtil from 'ethereumjs-util';
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import { artifacts, TestLibZeroExTransactionContract } from '../src';
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blockchainTests('LibZeroExTransaction', env => {
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let libZeroExTransactionContract: TestLibZeroExTransactionContract;
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let zeroExTransaction: ZeroExTransaction;
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before(async () => {
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libZeroExTransactionContract = await TestLibZeroExTransactionContract.deployFrom0xArtifactAsync(
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artifacts.TestLibZeroExTransaction,
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env.provider,
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env.txDefaults,
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);
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const domain = {
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verifyingContractAddress: libZeroExTransactionContract.address,
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chainId: 1,
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};
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zeroExTransaction = {
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signerAddress: addressUtils.generatePseudoRandomAddress(),
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salt: new BigNumber(0),
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expirationTimeSeconds: new BigNumber(0),
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data: constants.NULL_BYTES,
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domain,
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};
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});
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describe('LibZeroExTransaction', () => {
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describe('getTransactionHash', () => {
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it('should return the correct transactionHash', async () => {
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const domainHash = ethUtil.bufferToHex(
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signTypedDataUtils.generateDomainHash({
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...zeroExTransaction.domain,
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name: constants.EIP712_DOMAIN_NAME,
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version: constants.EIP712_DOMAIN_VERSION,
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}),
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);
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const orderHashHex = await libZeroExTransactionContract.getTypedDataHash.callAsync(
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zeroExTransaction,
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domainHash,
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);
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expect(transactionHashUtils.getTransactionHashHex(zeroExTransaction)).to.be.equal(orderHashHex);
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});
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it('transactionHash should differ if the domain hash is different', async () => {
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const domainHash1 = ethUtil.bufferToHex(
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signTypedDataUtils.generateDomainHash({
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...zeroExTransaction.domain,
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name: constants.EIP712_DOMAIN_NAME,
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version: constants.EIP712_DOMAIN_VERSION,
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}),
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);
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const domainHash2 = ethUtil.bufferToHex(
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signTypedDataUtils.generateDomainHash({
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...zeroExTransaction.domain,
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name: constants.EIP712_DOMAIN_NAME,
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version: constants.EIP712_DOMAIN_VERSION,
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chainId: 1337,
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}),
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);
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const transactionHashHex1 = await libZeroExTransactionContract.getTypedDataHash.callAsync(
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zeroExTransaction,
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domainHash1,
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);
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const transactionHashHex2 = await libZeroExTransactionContract.getTypedDataHash.callAsync(
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zeroExTransaction,
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domainHash2,
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);
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expect(transactionHashHex1).to.be.not.equal(transactionHashHex2);
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});
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});
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});
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});
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