105 lines
3.9 KiB
TypeScript
105 lines
3.9 KiB
TypeScript
import { blockchainTests, constants, describe, expect, hexRandom } from '@0x/contracts-test-utils';
|
|
import { eip712Utils } from '@0x/order-utils';
|
|
import { ZeroExTransaction } from '@0x/types';
|
|
import { BigNumber, signTypedDataUtils } from '@0x/utils';
|
|
import * as _ from 'lodash';
|
|
|
|
import { artifacts, TestLibsContract } from '../src';
|
|
|
|
blockchainTests('LibZeroExTransaction', env => {
|
|
const CHAIN_ID = 1337;
|
|
let libsContract: TestLibsContract;
|
|
|
|
const randomAddress = () => hexRandom(constants.ADDRESS_LENGTH);
|
|
const randomHash = () => hexRandom(constants.WORD_LENGTH);
|
|
const randomUint256 = () => new BigNumber(randomHash());
|
|
const randomAssetData = () => hexRandom(36);
|
|
|
|
const EMPTY_TRANSACTION: ZeroExTransaction = {
|
|
salt: constants.ZERO_AMOUNT,
|
|
expirationTimeSeconds: constants.ZERO_AMOUNT,
|
|
signerAddress: constants.NULL_ADDRESS,
|
|
data: constants.NULL_BYTES,
|
|
domain: {
|
|
verifyingContractAddress: constants.NULL_ADDRESS,
|
|
chainId: 0,
|
|
},
|
|
};
|
|
|
|
/**
|
|
* Tests the `_hashZeroExTransaction()` function against a reference hash.
|
|
*/
|
|
async function testHashZeroExTransactionAsync(transaction: ZeroExTransaction): Promise<void> {
|
|
const typedData = eip712Utils.createZeroExTransactionTypedData(transaction);
|
|
const expectedHash = '0x'.concat(
|
|
signTypedDataUtils.generateTypedDataHashWithoutDomain(typedData).toString('hex'),
|
|
);
|
|
const actualHash = await libsContract.hashZeroExTransaction.callAsync(transaction);
|
|
expect(actualHash).to.be.eq(expectedHash);
|
|
}
|
|
|
|
/**
|
|
* Tests the `getTransactionHash()` function against a reference hash.
|
|
*/
|
|
async function testGetTransactionHashAsync(transaction: ZeroExTransaction): Promise<void> {
|
|
const typedData = eip712Utils.createZeroExTransactionTypedData(transaction);
|
|
const expectedHash = '0x'.concat(signTypedDataUtils.generateTypedDataHash(typedData).toString('hex'));
|
|
const actualHash = await libsContract.getTransactionHash.callAsync(transaction);
|
|
expect(actualHash).to.be.eq(expectedHash);
|
|
}
|
|
|
|
before(async () => {
|
|
libsContract = await TestLibsContract.deployFrom0xArtifactAsync(
|
|
artifacts.TestLibs,
|
|
env.provider,
|
|
env.txDefaults,
|
|
new BigNumber(CHAIN_ID),
|
|
);
|
|
});
|
|
|
|
describe('getTransactionHash', () => {
|
|
it('should correctly hash an empty transaction', async () => {
|
|
await testGetTransactionHashAsync({
|
|
...EMPTY_TRANSACTION,
|
|
domain: {
|
|
verifyingContractAddress: libsContract.address,
|
|
chainId: 1337,
|
|
},
|
|
});
|
|
});
|
|
|
|
it('should correctly hash a non-empty transaction', async () => {
|
|
await testGetTransactionHashAsync({
|
|
salt: randomUint256(),
|
|
expirationTimeSeconds: randomUint256(),
|
|
signerAddress: randomAddress(),
|
|
data: randomAssetData(),
|
|
domain: {
|
|
verifyingContractAddress: libsContract.address,
|
|
chainId: 1337,
|
|
},
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('hashOrder', () => {
|
|
it('should correctly hash an empty order', async () => {
|
|
await testHashZeroExTransactionAsync(EMPTY_TRANSACTION);
|
|
});
|
|
|
|
it('should correctly hash a non-empty order', async () => {
|
|
await testHashZeroExTransactionAsync({
|
|
salt: randomUint256(),
|
|
expirationTimeSeconds: randomUint256(),
|
|
signerAddress: randomAddress(),
|
|
data: randomAssetData(),
|
|
// The domain is not used in this test, so it's okay if it is left empty.
|
|
domain: {
|
|
verifyingContractAddress: constants.NULL_ADDRESS,
|
|
chainId: 0,
|
|
},
|
|
});
|
|
});
|
|
});
|
|
});
|