400 lines
16 KiB
TypeScript
400 lines
16 KiB
TypeScript
import { LibMathRevertErrors } from '@0x/contracts-exchange-libs';
|
|
import { blockchainTests, constants, expect, verifyEventsFromLogs } from '@0x/contracts-test-utils';
|
|
import { AssetProxyId, RevertReason } from '@0x/types';
|
|
import { BigNumber } from '@0x/utils';
|
|
import * as _ from 'lodash';
|
|
|
|
import { DydxBridgeActionType, DydxBridgeData, dydxBridgeDataEncoder } from '../src/dydx_bridge_encoder';
|
|
import { ERC20BridgeProxyContract, IAssetDataContract } from '../src/wrappers';
|
|
|
|
import { artifacts } from './artifacts';
|
|
import { TestDydxBridgeContract, TestDydxBridgeEvents } from './wrappers';
|
|
|
|
blockchainTests.resets('DydxBridge unit tests', env => {
|
|
const defaultAccountNumber = new BigNumber(1);
|
|
const marketId = new BigNumber(2);
|
|
const defaultAmount = new BigNumber(4);
|
|
const notAuthorized = '0x0000000000000000000000000000000000000001';
|
|
const defaultDepositAction = {
|
|
actionType: DydxBridgeActionType.Deposit,
|
|
accountId: constants.ZERO_AMOUNT,
|
|
marketId,
|
|
conversionRateNumerator: constants.ZERO_AMOUNT,
|
|
conversionRateDenominator: constants.ZERO_AMOUNT,
|
|
};
|
|
const defaultWithdrawAction = {
|
|
actionType: DydxBridgeActionType.Withdraw,
|
|
accountId: constants.ZERO_AMOUNT,
|
|
marketId,
|
|
conversionRateNumerator: constants.ZERO_AMOUNT,
|
|
conversionRateDenominator: constants.ZERO_AMOUNT,
|
|
};
|
|
let testContract: TestDydxBridgeContract;
|
|
let testProxyContract: ERC20BridgeProxyContract;
|
|
let assetDataEncoder: IAssetDataContract;
|
|
let owner: string;
|
|
let authorized: string;
|
|
let accountOwner: string;
|
|
let receiver: string;
|
|
|
|
before(async () => {
|
|
// Get accounts
|
|
const accounts = await env.web3Wrapper.getAvailableAddressesAsync();
|
|
[owner, authorized, accountOwner, receiver] = accounts;
|
|
|
|
// Deploy dydx bridge
|
|
testContract = await TestDydxBridgeContract.deployFrom0xArtifactAsync(
|
|
artifacts.TestDydxBridge,
|
|
env.provider,
|
|
env.txDefaults,
|
|
artifacts,
|
|
[accountOwner, receiver],
|
|
);
|
|
|
|
// Deploy test erc20 bridge proxy
|
|
testProxyContract = await ERC20BridgeProxyContract.deployFrom0xArtifactAsync(
|
|
artifacts.ERC20BridgeProxy,
|
|
env.provider,
|
|
env.txDefaults,
|
|
artifacts,
|
|
);
|
|
await testProxyContract.addAuthorizedAddress(authorized).awaitTransactionSuccessAsync({ from: owner });
|
|
|
|
// Setup asset data encoder
|
|
assetDataEncoder = new IAssetDataContract(constants.NULL_ADDRESS, env.provider);
|
|
});
|
|
|
|
describe('bridgeTransferFrom()', () => {
|
|
const callBridgeTransferFrom = async (
|
|
from: string,
|
|
to: string,
|
|
amount: BigNumber,
|
|
bridgeData: DydxBridgeData,
|
|
sender: string,
|
|
): Promise<string> => {
|
|
const returnValue = await testContract
|
|
.bridgeTransferFrom(
|
|
constants.NULL_ADDRESS,
|
|
from,
|
|
to,
|
|
amount,
|
|
dydxBridgeDataEncoder.encode({ bridgeData }),
|
|
)
|
|
.callAsync({ from: sender });
|
|
return returnValue;
|
|
};
|
|
const executeBridgeTransferFromAndVerifyEvents = async (
|
|
from: string,
|
|
to: string,
|
|
amount: BigNumber,
|
|
bridgeData: DydxBridgeData,
|
|
sender: string,
|
|
): Promise<void> => {
|
|
// Execute transaction.
|
|
const txReceipt = await testContract
|
|
.bridgeTransferFrom(
|
|
constants.NULL_ADDRESS,
|
|
from,
|
|
to,
|
|
amount,
|
|
dydxBridgeDataEncoder.encode({ bridgeData }),
|
|
)
|
|
.awaitTransactionSuccessAsync({ from: sender });
|
|
|
|
// Verify `OperateAccount` event.
|
|
const expectedOperateAccountEvents = [];
|
|
for (const accountNumber of bridgeData.accountNumbers) {
|
|
expectedOperateAccountEvents.push({
|
|
owner: accountOwner,
|
|
number: accountNumber,
|
|
});
|
|
}
|
|
verifyEventsFromLogs(txReceipt.logs, expectedOperateAccountEvents, TestDydxBridgeEvents.OperateAccount);
|
|
|
|
// Verify `OperateAction` event.
|
|
const weiDenomination = 0;
|
|
const deltaAmountRef = 0;
|
|
const expectedOperateActionEvents = [];
|
|
for (const action of bridgeData.actions) {
|
|
expectedOperateActionEvents.push({
|
|
actionType: action.actionType as number,
|
|
accountId: action.accountId,
|
|
amountSign: action.actionType === DydxBridgeActionType.Deposit ? true : false,
|
|
amountDenomination: weiDenomination,
|
|
amountRef: deltaAmountRef,
|
|
amountValue: action.conversionRateDenominator.gt(0)
|
|
? amount
|
|
.times(action.conversionRateNumerator)
|
|
.dividedToIntegerBy(action.conversionRateDenominator)
|
|
: amount,
|
|
primaryMarketId: marketId,
|
|
secondaryMarketId: constants.ZERO_AMOUNT,
|
|
otherAddress: action.actionType === DydxBridgeActionType.Deposit ? from : to,
|
|
otherAccountId: constants.ZERO_AMOUNT,
|
|
data: '0x',
|
|
});
|
|
}
|
|
verifyEventsFromLogs(txReceipt.logs, expectedOperateActionEvents, TestDydxBridgeEvents.OperateAction);
|
|
};
|
|
it('succeeds when calling with zero amount', async () => {
|
|
const bridgeData = {
|
|
accountNumbers: [defaultAccountNumber],
|
|
actions: [defaultDepositAction],
|
|
};
|
|
await executeBridgeTransferFromAndVerifyEvents(
|
|
accountOwner,
|
|
receiver,
|
|
constants.ZERO_AMOUNT,
|
|
bridgeData,
|
|
authorized,
|
|
);
|
|
});
|
|
it('succeeds when calling with no accounts', async () => {
|
|
const bridgeData = {
|
|
accountNumbers: [],
|
|
actions: [defaultDepositAction],
|
|
};
|
|
await executeBridgeTransferFromAndVerifyEvents(
|
|
accountOwner,
|
|
receiver,
|
|
defaultAmount,
|
|
bridgeData,
|
|
authorized,
|
|
);
|
|
});
|
|
it('succeeds when calling with no actions', async () => {
|
|
const bridgeData = {
|
|
accountNumbers: [defaultAccountNumber],
|
|
actions: [],
|
|
};
|
|
await executeBridgeTransferFromAndVerifyEvents(
|
|
accountOwner,
|
|
receiver,
|
|
defaultAmount,
|
|
bridgeData,
|
|
authorized,
|
|
);
|
|
});
|
|
it('succeeds when calling `operate` with the `deposit` action and a single account', async () => {
|
|
const bridgeData = {
|
|
accountNumbers: [defaultAccountNumber],
|
|
actions: [defaultDepositAction],
|
|
};
|
|
await executeBridgeTransferFromAndVerifyEvents(
|
|
accountOwner,
|
|
receiver,
|
|
defaultAmount,
|
|
bridgeData,
|
|
authorized,
|
|
);
|
|
});
|
|
it('succeeds when calling `operate` with the `deposit` action and multiple accounts', async () => {
|
|
const bridgeData = {
|
|
accountNumbers: [defaultAccountNumber, defaultAccountNumber.plus(1)],
|
|
actions: [defaultDepositAction],
|
|
};
|
|
await executeBridgeTransferFromAndVerifyEvents(
|
|
accountOwner,
|
|
receiver,
|
|
defaultAmount,
|
|
bridgeData,
|
|
authorized,
|
|
);
|
|
});
|
|
it('succeeds when calling `operate` with the `withdraw` action and a single account', async () => {
|
|
const bridgeData = {
|
|
accountNumbers: [defaultAccountNumber],
|
|
actions: [defaultWithdrawAction],
|
|
};
|
|
await executeBridgeTransferFromAndVerifyEvents(
|
|
accountOwner,
|
|
receiver,
|
|
defaultAmount,
|
|
bridgeData,
|
|
authorized,
|
|
);
|
|
});
|
|
it('succeeds when calling `operate` with the `withdraw` action and multiple accounts', async () => {
|
|
const bridgeData = {
|
|
accountNumbers: [defaultAccountNumber, defaultAccountNumber.plus(1)],
|
|
actions: [defaultWithdrawAction],
|
|
};
|
|
await executeBridgeTransferFromAndVerifyEvents(
|
|
accountOwner,
|
|
receiver,
|
|
defaultAmount,
|
|
bridgeData,
|
|
authorized,
|
|
);
|
|
});
|
|
it('succeeds when calling `operate` with the `deposit` action and multiple accounts', async () => {
|
|
const bridgeData = {
|
|
accountNumbers: [defaultAccountNumber, defaultAccountNumber.plus(1)],
|
|
actions: [defaultWithdrawAction, defaultDepositAction],
|
|
};
|
|
await executeBridgeTransferFromAndVerifyEvents(
|
|
accountOwner,
|
|
receiver,
|
|
defaultAmount,
|
|
bridgeData,
|
|
authorized,
|
|
);
|
|
});
|
|
it('succeeds when calling `operate` with multiple actions under a single account', async () => {
|
|
const bridgeData = {
|
|
accountNumbers: [defaultAccountNumber],
|
|
actions: [defaultWithdrawAction, defaultDepositAction],
|
|
};
|
|
await executeBridgeTransferFromAndVerifyEvents(
|
|
accountOwner,
|
|
receiver,
|
|
defaultAmount,
|
|
bridgeData,
|
|
authorized,
|
|
);
|
|
});
|
|
it('succeeds when scaling the `amount` to deposit', async () => {
|
|
const conversionRateNumerator = new BigNumber(1);
|
|
const conversionRateDenominator = new BigNumber(2);
|
|
const bridgeData = {
|
|
accountNumbers: [defaultAccountNumber],
|
|
actions: [
|
|
defaultWithdrawAction,
|
|
{
|
|
...defaultDepositAction,
|
|
conversionRateNumerator,
|
|
conversionRateDenominator,
|
|
},
|
|
],
|
|
};
|
|
await executeBridgeTransferFromAndVerifyEvents(
|
|
accountOwner,
|
|
receiver,
|
|
defaultAmount,
|
|
bridgeData,
|
|
authorized,
|
|
);
|
|
});
|
|
it('succeeds when scaling the `amount` to withdraw', async () => {
|
|
const conversionRateNumerator = new BigNumber(1);
|
|
const conversionRateDenominator = new BigNumber(2);
|
|
const bridgeData = {
|
|
accountNumbers: [defaultAccountNumber],
|
|
actions: [
|
|
defaultDepositAction,
|
|
{
|
|
...defaultWithdrawAction,
|
|
conversionRateNumerator,
|
|
conversionRateDenominator,
|
|
},
|
|
],
|
|
};
|
|
await executeBridgeTransferFromAndVerifyEvents(
|
|
accountOwner,
|
|
receiver,
|
|
defaultAmount,
|
|
bridgeData,
|
|
authorized,
|
|
);
|
|
});
|
|
it('reverts if not called by the ERC20 Bridge Proxy', async () => {
|
|
const bridgeData = {
|
|
accountNumbers: [defaultAccountNumber],
|
|
actions: [defaultDepositAction],
|
|
};
|
|
const callBridgeTransferFromPromise = callBridgeTransferFrom(
|
|
accountOwner,
|
|
receiver,
|
|
defaultAmount,
|
|
bridgeData,
|
|
notAuthorized,
|
|
);
|
|
const expectedError = RevertReason.DydxBridgeOnlyCallableByErc20BridgeProxy;
|
|
return expect(callBridgeTransferFromPromise).to.revertWith(expectedError);
|
|
});
|
|
it('should return magic bytes if call succeeds', async () => {
|
|
const bridgeData = {
|
|
accountNumbers: [defaultAccountNumber],
|
|
actions: [defaultDepositAction],
|
|
};
|
|
const returnValue = await callBridgeTransferFrom(
|
|
accountOwner,
|
|
receiver,
|
|
defaultAmount,
|
|
bridgeData,
|
|
authorized,
|
|
);
|
|
expect(returnValue).to.equal(AssetProxyId.ERC20Bridge);
|
|
});
|
|
it('should revert when `Operate` reverts', async () => {
|
|
// Set revert flag.
|
|
await testContract.setRevertOnOperate(true).awaitTransactionSuccessAsync();
|
|
|
|
// Execute transfer.
|
|
const bridgeData = {
|
|
accountNumbers: [defaultAccountNumber],
|
|
actions: [defaultDepositAction],
|
|
};
|
|
const tx = callBridgeTransferFrom(accountOwner, receiver, defaultAmount, bridgeData, authorized);
|
|
const expectedError = 'TestDydxBridge/SHOULD_REVERT_ON_OPERATE';
|
|
return expect(tx).to.revertWith(expectedError);
|
|
});
|
|
it('should revert when there is a rounding error', async () => {
|
|
// Setup a rounding error
|
|
const conversionRateNumerator = new BigNumber(5318);
|
|
const conversionRateDenominator = new BigNumber(47958);
|
|
const amount = new BigNumber(9000);
|
|
const bridgeData = {
|
|
accountNumbers: [defaultAccountNumber],
|
|
actions: [
|
|
defaultDepositAction,
|
|
{
|
|
...defaultWithdrawAction,
|
|
conversionRateNumerator,
|
|
conversionRateDenominator,
|
|
},
|
|
],
|
|
};
|
|
|
|
// Execute transfer and assert error.
|
|
const tx = callBridgeTransferFrom(accountOwner, receiver, amount, bridgeData, authorized);
|
|
const expectedError = new LibMathRevertErrors.RoundingError(
|
|
conversionRateNumerator,
|
|
conversionRateDenominator,
|
|
amount,
|
|
);
|
|
return expect(tx).to.revertWith(expectedError);
|
|
});
|
|
});
|
|
|
|
describe('ERC20BridgeProxy.transferFrom()', () => {
|
|
const bridgeData = {
|
|
accountNumbers: [defaultAccountNumber],
|
|
actions: [defaultWithdrawAction],
|
|
};
|
|
let assetData: string;
|
|
|
|
before(async () => {
|
|
const testTokenAddress = await testContract.getTestToken().callAsync();
|
|
assetData = assetDataEncoder
|
|
.ERC20Bridge(testTokenAddress, testContract.address, dydxBridgeDataEncoder.encode({ bridgeData }))
|
|
.getABIEncodedTransactionData();
|
|
});
|
|
|
|
it('should succeed if `bridgeTransferFrom` succeeds', async () => {
|
|
await testProxyContract
|
|
.transferFrom(assetData, accountOwner, receiver, defaultAmount)
|
|
.awaitTransactionSuccessAsync({ from: authorized });
|
|
});
|
|
it('should revert if `bridgeTransferFrom` reverts', async () => {
|
|
// Set revert flag.
|
|
await testContract.setRevertOnOperate(true).awaitTransactionSuccessAsync();
|
|
const tx = testProxyContract
|
|
.transferFrom(assetData, accountOwner, receiver, defaultAmount)
|
|
.awaitTransactionSuccessAsync({ from: authorized });
|
|
const expectedError = 'TestDydxBridge/SHOULD_REVERT_ON_OPERATE';
|
|
return expect(tx).to.revertWith(expectedError);
|
|
});
|
|
});
|
|
});
|