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-rw-r--r--packages/contracts/test/ts/ether_token.ts117
-rw-r--r--packages/contracts/test/ts/exchange/core.ts744
-rw-r--r--packages/contracts/test/ts/exchange/helpers.ts173
-rw-r--r--packages/contracts/test/ts/exchange/wrapper.ts317
-rw-r--r--packages/contracts/test/ts/multi_sig_with_time_lock.ts111
-rw-r--r--packages/contracts/test/ts/multi_sig_with_time_lock_except_remove_auth_addr.ts136
-rw-r--r--packages/contracts/test/ts/token_registry.ts212
-rw-r--r--packages/contracts/test/ts/token_transfer_proxy/auth.ts83
-rw-r--r--packages/contracts/test/ts/token_transfer_proxy/transfer_from.ts66
-rw-r--r--packages/contracts/test/ts/unlimitedAllowanceToken.ts115
-rw-r--r--packages/contracts/test/ts/utils/chai_setup.ts13
-rw-r--r--packages/contracts/test/ts/zrxToken.ts168
12 files changed, 2255 insertions, 0 deletions
diff --git a/packages/contracts/test/ts/ether_token.ts b/packages/contracts/test/ts/ether_token.ts
new file mode 100644
index 000000000..7e98e9bef
--- /dev/null
+++ b/packages/contracts/test/ts/ether_token.ts
@@ -0,0 +1,117 @@
+import {ZeroEx, ZeroExError} from '0x.js';
+import {BigNumber} from 'bignumber.js';
+import * as chai from 'chai';
+import promisify = require('es6-promisify');
+import Web3 = require('web3');
+
+import {Artifacts} from '../../util/artifacts';
+
+import {chaiSetup} from './utils/chai_setup';
+
+const {EtherToken} = new Artifacts(artifacts);
+
+chaiSetup.configure();
+const expect = chai.expect;
+
+// In order to benefit from type-safety, we re-assign the global web3 instance injected by Truffle
+// with type `any` to a variable of type `Web3`.
+const web3: Web3 = (global as any).web3;
+
+contract('EtherToken', (accounts: string[]) => {
+ const account = accounts[0];
+ const gasPrice = ZeroEx.toBaseUnitAmount(new BigNumber(20), 9);
+ let zeroEx: ZeroEx;
+ let etherTokenAddress: string;
+ before(async () => {
+ etherTokenAddress = EtherToken.address;
+ zeroEx = new ZeroEx(web3.currentProvider, {
+ gasPrice,
+ etherTokenContractAddress: etherTokenAddress,
+ });
+ });
+
+ const sendTransactionAsync = promisify(web3.eth.sendTransaction);
+ const getEthBalanceAsync = async (owner: string) => {
+ const balanceStr = await promisify(web3.eth.getBalance)(owner);
+ const balance = new BigNumber(balanceStr);
+ return balance;
+ };
+
+ describe('deposit', () => {
+ it('should throw if caller attempts to deposit more Ether than caller balance', async () => {
+ const initEthBalance = await getEthBalanceAsync(account);
+ const ethToDeposit = initEthBalance.plus(1);
+
+ return expect(zeroEx.etherToken.depositAsync(ethToDeposit, account))
+ .to.be.rejectedWith(ZeroExError.InsufficientEthBalanceForDeposit);
+ });
+
+ it('should convert deposited Ether to wrapped Ether tokens', async () => {
+ const initEthBalance = await getEthBalanceAsync(account);
+ const initEthTokenBalance = await zeroEx.token.getBalanceAsync(etherTokenAddress, account);
+
+ const ethToDeposit = new BigNumber(web3.toWei(1, 'ether'));
+
+ const txHash = await zeroEx.etherToken.depositAsync(ethToDeposit, account);
+ const receipt = await zeroEx.awaitTransactionMinedAsync(txHash);
+
+ const ethSpentOnGas = gasPrice.times(receipt.gasUsed);
+ const finalEthBalance = await getEthBalanceAsync(account);
+ const finalEthTokenBalance = await zeroEx.token.getBalanceAsync(etherTokenAddress, account);
+
+ expect(finalEthBalance).to.be.bignumber.equal(initEthBalance.minus(ethToDeposit.plus(ethSpentOnGas)));
+ expect(finalEthTokenBalance).to.be.bignumber.equal(initEthTokenBalance.plus(ethToDeposit));
+ });
+ });
+
+ describe('withdraw', () => {
+ it('should throw if caller attempts to withdraw greater than caller balance', async () => {
+ const initEthTokenBalance = await zeroEx.token.getBalanceAsync(etherTokenAddress, account);
+ const ethTokensToWithdraw = initEthTokenBalance.plus(1);
+
+ return expect(zeroEx.etherToken.withdrawAsync(ethTokensToWithdraw, account))
+ .to.be.rejectedWith(ZeroExError.InsufficientWEthBalanceForWithdrawal);
+ });
+
+ it('should convert ether tokens to ether with sufficient balance', async () => {
+ const initEthTokenBalance = await zeroEx.token.getBalanceAsync(etherTokenAddress, account);
+ const initEthBalance = await getEthBalanceAsync(account);
+ const ethTokensToWithdraw = initEthTokenBalance;
+ expect(ethTokensToWithdraw).to.not.be.bignumber.equal(0);
+ const txHash = await zeroEx.etherToken.withdrawAsync(ethTokensToWithdraw, account);
+ const receipt = await zeroEx.awaitTransactionMinedAsync(txHash);
+
+ const ethSpentOnGas = gasPrice.times(receipt.gasUsed);
+ const finalEthBalance = await getEthBalanceAsync(account);
+ const finalEthTokenBalance = await zeroEx.token.getBalanceAsync(etherTokenAddress, account);
+
+ expect(finalEthBalance).to.be.bignumber.equal(initEthBalance.plus(ethTokensToWithdraw.minus(ethSpentOnGas)));
+ expect(finalEthTokenBalance).to.be.bignumber.equal(initEthTokenBalance.minus(ethTokensToWithdraw));
+ });
+ });
+
+ describe('fallback', () => {
+ it('should convert sent ether to ether tokens', async () => {
+ const initEthBalance = await getEthBalanceAsync(account);
+ const initEthTokenBalance = await zeroEx.token.getBalanceAsync(etherTokenAddress, account);
+
+ const ethToDeposit = ZeroEx.toBaseUnitAmount(new BigNumber(1), 18);
+
+ const txHash = await sendTransactionAsync({
+ from: account,
+ to: etherTokenAddress,
+ value: ethToDeposit,
+ gasPrice,
+ });
+
+ const receipt = await zeroEx.awaitTransactionMinedAsync(txHash);
+
+ const ethSpentOnGas = gasPrice.times(receipt.gasUsed);
+ const finalEthBalance = await getEthBalanceAsync(account);
+ const finalEthTokenBalance = await zeroEx.token.getBalanceAsync(etherTokenAddress, account);
+
+ expect(finalEthBalance).to.be.bignumber.equal(initEthBalance.minus(ethToDeposit.plus(ethSpentOnGas)));
+ expect(finalEthTokenBalance).to.be.bignumber.equal(initEthTokenBalance.plus(ethToDeposit));
+ });
+ });
+});
diff --git a/packages/contracts/test/ts/exchange/core.ts b/packages/contracts/test/ts/exchange/core.ts
new file mode 100644
index 000000000..97eb296e0
--- /dev/null
+++ b/packages/contracts/test/ts/exchange/core.ts
@@ -0,0 +1,744 @@
+import {ZeroEx} from '0x.js';
+import {BigNumber} from 'bignumber.js';
+import * as chai from 'chai';
+import ethUtil = require('ethereumjs-util');
+import * as Web3 from 'web3';
+
+import {Artifacts} from '../../../util/artifacts';
+import {Balances} from '../../../util/balances';
+import {constants} from '../../../util/constants';
+import {crypto} from '../../../util/crypto';
+import {ExchangeWrapper} from '../../../util/exchange_wrapper';
+import {Order} from '../../../util/order';
+import {OrderFactory} from '../../../util/order_factory';
+import {BalancesByOwner, ContractInstance, ExchangeContractErrs} from '../../../util/types';
+import {chaiSetup} from '../utils/chai_setup';
+
+chaiSetup.configure();
+const expect = chai.expect;
+const {
+ Exchange,
+ TokenTransferProxy,
+ DummyToken,
+ TokenRegistry,
+ MaliciousToken,
+} = new Artifacts(artifacts);
+
+// In order to benefit from type-safety, we re-assign the global web3 instance injected by Truffle
+// with type `any` to a variable of type `Web3`.
+const web3: Web3 = (global as any).web3;
+
+contract('Exchange', (accounts: string[]) => {
+ const maker = accounts[0];
+ const tokenOwner = accounts[0];
+ const taker = accounts[1] || accounts[accounts.length - 1];
+ const feeRecipient = accounts[2] || accounts[accounts.length - 1];
+
+ const INITIAL_BALANCE = ZeroEx.toBaseUnitAmount(new BigNumber(10000), 18);
+ const INITIAL_ALLOWANCE = ZeroEx.toBaseUnitAmount(new BigNumber(10000), 18);
+
+ let rep: ContractInstance;
+ let dgd: ContractInstance;
+ let zrx: ContractInstance;
+ let exchange: ContractInstance;
+ let tokenRegistry: ContractInstance;
+
+ let order: Order;
+ let balances: BalancesByOwner;
+ let exWrapper: ExchangeWrapper;
+ let dmyBalances: Balances;
+ let orderFactory: OrderFactory;
+
+ let zeroEx: ZeroEx;
+
+ before(async () => {
+ [tokenRegistry, exchange] = await Promise.all([
+ TokenRegistry.deployed(),
+ Exchange.deployed(),
+ ]);
+ exWrapper = new ExchangeWrapper(exchange);
+ zeroEx = new ZeroEx(web3.currentProvider, {
+ exchangeContractAddress: exchange.address,
+ });
+
+ const [repAddress, dgdAddress, zrxAddress] = await Promise.all([
+ tokenRegistry.getTokenAddressBySymbol('REP'),
+ tokenRegistry.getTokenAddressBySymbol('DGD'),
+ tokenRegistry.getTokenAddressBySymbol('ZRX'),
+ ]);
+
+ const defaultOrderParams = {
+ exchangeContractAddress: Exchange.address,
+ maker,
+ feeRecipient,
+ makerToken: repAddress,
+ takerToken: dgdAddress,
+ makerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100), 18),
+ takerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(200), 18),
+ makerFee: ZeroEx.toBaseUnitAmount(new BigNumber(1), 18),
+ takerFee: ZeroEx.toBaseUnitAmount(new BigNumber(1), 18),
+ };
+ orderFactory = new OrderFactory(defaultOrderParams);
+
+ [rep, dgd, zrx] = await Promise.all([
+ DummyToken.at(repAddress),
+ DummyToken.at(dgdAddress),
+ DummyToken.at(zrxAddress),
+ ]);
+ dmyBalances = new Balances([rep, dgd, zrx], [maker, taker, feeRecipient]);
+ await Promise.all([
+ rep.approve(TokenTransferProxy.address, INITIAL_ALLOWANCE, {from: maker}),
+ rep.approve(TokenTransferProxy.address, INITIAL_ALLOWANCE, {from: taker}),
+ rep.setBalance(maker, INITIAL_BALANCE, {from: tokenOwner}),
+ rep.setBalance(taker, INITIAL_BALANCE, {from: tokenOwner}),
+ dgd.approve(TokenTransferProxy.address, INITIAL_ALLOWANCE, {from: maker}),
+ dgd.approve(TokenTransferProxy.address, INITIAL_ALLOWANCE, {from: taker}),
+ dgd.setBalance(maker, INITIAL_BALANCE, {from: tokenOwner}),
+ dgd.setBalance(taker, INITIAL_BALANCE, {from: tokenOwner}),
+ zrx.approve(TokenTransferProxy.address, INITIAL_ALLOWANCE, {from: maker}),
+ zrx.approve(TokenTransferProxy.address, INITIAL_ALLOWANCE, {from: taker}),
+ zrx.setBalance(maker, INITIAL_BALANCE, {from: tokenOwner}),
+ zrx.setBalance(taker, INITIAL_BALANCE, {from: tokenOwner}),
+ ]);
+ });
+
+ describe('internal functions', () => {
+ it('should include transferViaTokenTransferProxy', () => {
+ expect(exchange.transferViaTokenTransferProxy).to.be.undefined();
+ });
+
+ it('should include isTransferable', () => {
+ expect(exchange.isTransferable).to.be.undefined();
+ });
+
+ it('should include getBalance', () => {
+ expect(exchange.getBalance).to.be.undefined();
+ });
+
+ it('should include getAllowance', () => {
+ expect(exchange.getAllowance).to.be.undefined();
+ });
+ });
+
+ describe('fillOrder', () => {
+ beforeEach(async () => {
+ balances = await dmyBalances.getAsync();
+ order = await orderFactory.newSignedOrderAsync();
+ });
+
+ it('should create an unfillable order', async () => {
+ order = await orderFactory.newSignedOrderAsync({
+ makerTokenAmount: new BigNumber(1001),
+ takerTokenAmount: new BigNumber(3),
+ });
+
+ const filledTakerTokenAmountBefore = await zeroEx.exchange.getFilledTakerAmountAsync(order.params.orderHashHex);
+ expect(filledTakerTokenAmountBefore).to.be.bignumber.equal(0);
+
+ const fillTakerTokenAmount1 = new BigNumber(2);
+ await exWrapper.fillOrderAsync(order, taker, {fillTakerTokenAmount: fillTakerTokenAmount1});
+
+ const filledTakerTokenAmountAfter1 = await zeroEx.exchange.getFilledTakerAmountAsync(order.params.orderHashHex);
+ expect(filledTakerTokenAmountAfter1).to.be.bignumber.equal(fillTakerTokenAmount1);
+
+ const fillTakerTokenAmount2 = new BigNumber(1);
+ await exWrapper.fillOrderAsync(order, taker, {fillTakerTokenAmount: fillTakerTokenAmount2});
+
+ const filledTakerTokenAmountAfter2 = await zeroEx.exchange.getFilledTakerAmountAsync(order.params.orderHashHex);
+ expect(filledTakerTokenAmountAfter2).to.be.bignumber.equal(filledTakerTokenAmountAfter1);
+ });
+
+ it('should transfer the correct amounts when makerTokenAmount === takerTokenAmount', async () => {
+ order = await orderFactory.newSignedOrderAsync({
+ makerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100), 18),
+ takerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100), 18),
+ });
+
+ const filledTakerTokenAmountBefore = await zeroEx.exchange.getFilledTakerAmountAsync(order.params.orderHashHex);
+ expect(filledTakerTokenAmountBefore).to.be.bignumber.equal(0);
+
+ const fillTakerTokenAmount = order.params.takerTokenAmount.div(2);
+ await exWrapper.fillOrderAsync(order, taker, {fillTakerTokenAmount});
+
+ const filledTakerTokenAmountAfter = await zeroEx.exchange.getFilledTakerAmountAsync(order.params.orderHashHex);
+ expect(filledTakerTokenAmountAfter).to.be.bignumber.equal(fillTakerTokenAmount);
+
+ const newBalances = await dmyBalances.getAsync();
+
+ const fillMakerTokenAmount = fillTakerTokenAmount
+ .times(order.params.makerTokenAmount)
+ .dividedToIntegerBy(order.params.takerTokenAmount);
+ const paidMakerFee = order.params.makerFee
+ .times(fillMakerTokenAmount)
+ .dividedToIntegerBy(order.params.makerTokenAmount);
+ const paidTakerFee = order.params.takerFee
+ .times(fillMakerTokenAmount)
+ .dividedToIntegerBy(order.params.makerTokenAmount);
+ expect(newBalances[maker][order.params.makerToken])
+ .to.be.bignumber.equal(balances[maker][order.params.makerToken].minus(fillMakerTokenAmount));
+ expect(newBalances[maker][order.params.takerToken])
+ .to.be.bignumber.equal(balances[maker][order.params.takerToken].add(fillTakerTokenAmount));
+ expect(newBalances[maker][zrx.address]).to.be.bignumber.equal(balances[maker][zrx.address].minus(paidMakerFee));
+ expect(newBalances[taker][order.params.takerToken])
+ .to.be.bignumber.equal(balances[taker][order.params.takerToken].minus(fillTakerTokenAmount));
+ expect(newBalances[taker][order.params.makerToken])
+ .to.be.bignumber.equal(balances[taker][order.params.makerToken].add(fillMakerTokenAmount));
+ expect(newBalances[taker][zrx.address]).to.be.bignumber.equal(balances[taker][zrx.address].minus(paidTakerFee));
+ expect(newBalances[feeRecipient][zrx.address])
+ .to.be.bignumber.equal(balances[feeRecipient][zrx.address].add(paidMakerFee.add(paidTakerFee)));
+ });
+
+ it('should transfer the correct amounts when makerTokenAmount > takerTokenAmount', async () => {
+ order = await orderFactory.newSignedOrderAsync({
+ makerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(200), 18),
+ takerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100), 18),
+ });
+
+ const filledTakerTokenAmountBefore = await zeroEx.exchange.getFilledTakerAmountAsync(order.params.orderHashHex);
+ expect(filledTakerTokenAmountBefore).to.be.bignumber.equal(0);
+
+ const fillTakerTokenAmount = order.params.takerTokenAmount.div(2);
+ await exWrapper.fillOrderAsync(order, taker, {fillTakerTokenAmount});
+
+ const filledTakerTokenAmountAfter = await zeroEx.exchange.getFilledTakerAmountAsync(order.params.orderHashHex);
+ expect(filledTakerTokenAmountAfter).to.be.bignumber.equal(fillTakerTokenAmount);
+
+ const newBalances = await dmyBalances.getAsync();
+
+ const fillMakerTokenAmount = fillTakerTokenAmount
+ .times(order.params.makerTokenAmount)
+ .dividedToIntegerBy(order.params.takerTokenAmount);
+ const paidMakerFee = order.params.makerFee
+ .times(fillMakerTokenAmount)
+ .dividedToIntegerBy(order.params.makerTokenAmount);
+ const paidTakerFee = order.params.takerFee
+ .times(fillMakerTokenAmount)
+ .dividedToIntegerBy(order.params.makerTokenAmount);
+ expect(newBalances[maker][order.params.makerToken])
+ .to.be.bignumber.equal(balances[maker][order.params.makerToken].minus(fillMakerTokenAmount));
+ expect(newBalances[maker][order.params.takerToken])
+ .to.be.bignumber.equal(balances[maker][order.params.takerToken].add(fillTakerTokenAmount));
+ expect(newBalances[maker][zrx.address]).to.be.bignumber.equal(balances[maker][zrx.address].minus(paidMakerFee));
+ expect(newBalances[taker][order.params.takerToken])
+ .to.be.bignumber.equal(balances[taker][order.params.takerToken].minus(fillTakerTokenAmount));
+ expect(newBalances[taker][order.params.makerToken])
+ .to.be.bignumber.equal(balances[taker][order.params.makerToken].add(fillMakerTokenAmount));
+ expect(newBalances[taker][zrx.address]).to.be.bignumber.equal(balances[taker][zrx.address].minus(paidTakerFee));
+ expect(newBalances[feeRecipient][zrx.address])
+ .to.be.bignumber.equal(balances[feeRecipient][zrx.address].add(paidMakerFee.add(paidTakerFee)));
+ });
+
+ it('should transfer the correct amounts when makerTokenAmount < takerTokenAmount', async () => {
+ order = await orderFactory.newSignedOrderAsync({
+ makerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100), 18),
+ takerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(200), 18),
+ });
+
+ const filledTakerTokenAmountBefore = await zeroEx.exchange.getFilledTakerAmountAsync(order.params.orderHashHex);
+ expect(filledTakerTokenAmountBefore).to.be.bignumber.equal(0);
+
+ const fillTakerTokenAmount = order.params.takerTokenAmount.div(2);
+ await exWrapper.fillOrderAsync(order, taker, {fillTakerTokenAmount});
+
+ const filledTakerTokenAmountAfter = await zeroEx.exchange.getFilledTakerAmountAsync(order.params.orderHashHex);
+ expect(filledTakerTokenAmountAfter).to.be.bignumber.equal(fillTakerTokenAmount);
+
+ const newBalances = await dmyBalances.getAsync();
+
+ const fillMakerTokenAmount = fillTakerTokenAmount
+ .times(order.params.makerTokenAmount)
+ .dividedToIntegerBy(order.params.takerTokenAmount);
+ const paidMakerFee = order.params.makerFee
+ .times(fillMakerTokenAmount)
+ .dividedToIntegerBy(order.params.makerTokenAmount);
+ const paidTakerFee = order.params.takerFee
+ .times(fillMakerTokenAmount)
+ .dividedToIntegerBy(order.params.makerTokenAmount);
+ expect(newBalances[maker][order.params.makerToken])
+ .to.be.bignumber.equal(balances[maker][order.params.makerToken].minus(fillMakerTokenAmount));
+ expect(newBalances[maker][order.params.takerToken])
+ .to.be.bignumber.equal(balances[maker][order.params.takerToken].add(fillTakerTokenAmount));
+ expect(newBalances[maker][zrx.address]).to.be.bignumber.equal(balances[maker][zrx.address].minus(paidMakerFee));
+ expect(newBalances[taker][order.params.takerToken])
+ .to.be.bignumber.equal(balances[taker][order.params.takerToken].minus(fillTakerTokenAmount));
+ expect(newBalances[taker][order.params.makerToken])
+ .to.be.bignumber.equal(balances[taker][order.params.makerToken].add(fillMakerTokenAmount));
+ expect(newBalances[taker][zrx.address]).to.be.bignumber.equal(balances[taker][zrx.address].minus(paidTakerFee));
+ expect(newBalances[feeRecipient][zrx.address])
+ .to.be.bignumber.equal(balances[feeRecipient][zrx.address].add(paidMakerFee.add(paidTakerFee)));
+ });
+
+ it('should transfer the correct amounts when taker is specified and order is claimed by taker', async () => {
+ order = await orderFactory.newSignedOrderAsync({
+ taker,
+ makerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100), 18),
+ takerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(200), 18),
+ });
+
+ const filledTakerTokenAmountBefore = await zeroEx.exchange.getFilledTakerAmountAsync(order.params.orderHashHex);
+ expect(filledTakerTokenAmountBefore).to.be.bignumber.equal(0);
+
+ const fillTakerTokenAmount = order.params.takerTokenAmount.div(2);
+ await exWrapper.fillOrderAsync(order, taker, {fillTakerTokenAmount});
+
+ const filledTakerTokenAmountAfter = await zeroEx.exchange.getFilledTakerAmountAsync(order.params.orderHashHex);
+ const expectedFillAmountTAfter = fillTakerTokenAmount.add(filledTakerTokenAmountBefore);
+ expect(filledTakerTokenAmountAfter).to.be.bignumber.equal(expectedFillAmountTAfter);
+
+ const newBalances = await dmyBalances.getAsync();
+
+ const fillMakerTokenAmount = fillTakerTokenAmount
+ .times(order.params.makerTokenAmount)
+ .dividedToIntegerBy(order.params.takerTokenAmount);
+ const paidMakerFee = order.params.makerFee
+ .times(fillMakerTokenAmount)
+ .dividedToIntegerBy(order.params.makerTokenAmount);
+ const paidTakerFee = order.params.takerFee
+ .times(fillMakerTokenAmount)
+ .dividedToIntegerBy(order.params.makerTokenAmount);
+ expect(newBalances[maker][order.params.makerToken])
+ .to.be.bignumber.equal(balances[maker][order.params.makerToken].minus(fillMakerTokenAmount));
+ expect(newBalances[maker][order.params.takerToken])
+ .to.be.bignumber.equal(balances[maker][order.params.takerToken].add(fillTakerTokenAmount));
+ expect(newBalances[maker][zrx.address]).to.be.bignumber.equal(balances[maker][zrx.address].minus(paidMakerFee));
+ expect(newBalances[taker][order.params.takerToken])
+ .to.be.bignumber.equal(balances[taker][order.params.takerToken].minus(fillTakerTokenAmount));
+ expect(newBalances[taker][order.params.makerToken])
+ .to.be.bignumber.equal(balances[taker][order.params.makerToken].add(fillMakerTokenAmount));
+ expect(newBalances[taker][zrx.address]).to.be.bignumber.equal(balances[taker][zrx.address].minus(paidTakerFee));
+ expect(newBalances[feeRecipient][zrx.address])
+ .to.be.bignumber.equal(balances[feeRecipient][zrx.address].add(paidMakerFee.add(paidTakerFee)));
+ });
+
+ it('should fill remaining value if fillTakerTokenAmount > remaining takerTokenAmount', async () => {
+ const fillTakerTokenAmount = order.params.takerTokenAmount.div(2);
+ await exWrapper.fillOrderAsync(order, taker, {fillTakerTokenAmount});
+
+ const res = await exWrapper.fillOrderAsync(order, taker, {fillTakerTokenAmount: order.params.takerTokenAmount});
+
+ expect(res.logs[0].args.filledTakerTokenAmount)
+ .to.be.bignumber.equal(order.params.takerTokenAmount.minus(fillTakerTokenAmount));
+ const newBalances = await dmyBalances.getAsync();
+
+ expect(newBalances[maker][order.params.makerToken])
+ .to.be.bignumber.equal(balances[maker][order.params.makerToken].minus(order.params.makerTokenAmount));
+ expect(newBalances[maker][order.params.takerToken])
+ .to.be.bignumber.equal(balances[maker][order.params.takerToken].add(order.params.takerTokenAmount));
+ expect(newBalances[maker][zrx.address])
+ .to.be.bignumber.equal(balances[maker][zrx.address].minus(order.params.makerFee));
+ expect(newBalances[taker][order.params.takerToken])
+ .to.be.bignumber.equal(balances[taker][order.params.takerToken].minus(order.params.takerTokenAmount));
+ expect(newBalances[taker][order.params.makerToken])
+ .to.be.bignumber.equal(balances[taker][order.params.makerToken].add(order.params.makerTokenAmount));
+ expect(newBalances[taker][zrx.address])
+ .to.be.bignumber.equal(balances[taker][zrx.address].minus(order.params.takerFee));
+ expect(newBalances[feeRecipient][zrx.address])
+ .to.be.bignumber.equal(
+ balances[feeRecipient][zrx.address].add(order.params.makerFee.add(order.params.takerFee)),
+ );
+ });
+
+ it('should log 1 event with the correct arguments when order has a feeRecipient', async () => {
+ const divisor = 2;
+ const res = await exWrapper.fillOrderAsync(order, taker,
+ {fillTakerTokenAmount: order.params.takerTokenAmount.div(divisor)});
+ expect(res.logs).to.have.length(1);
+
+ const logArgs = res.logs[0].args;
+ const expectedFilledMakerTokenAmount = order.params.makerTokenAmount.div(divisor);
+ const expectedFilledTakerTokenAmount = order.params.takerTokenAmount.div(divisor);
+ const expectedFeeMPaid = order.params.makerFee.div(divisor);
+ const expectedFeeTPaid = order.params.takerFee.div(divisor);
+ const tokensHashBuff = crypto.solSHA3([order.params.makerToken, order.params.takerToken]);
+ const expectedTokens = ethUtil.bufferToHex(tokensHashBuff);
+
+ expect(order.params.maker).to.be.equal(logArgs.maker);
+ expect(taker).to.be.equal(logArgs.taker);
+ expect(order.params.feeRecipient).to.be.equal(logArgs.feeRecipient);
+ expect(order.params.makerToken).to.be.equal(logArgs.makerToken);
+ expect(order.params.takerToken).to.be.equal(logArgs.takerToken);
+ expect(expectedFilledMakerTokenAmount).to.be.bignumber.equal(logArgs.filledMakerTokenAmount);
+ expect(expectedFilledTakerTokenAmount).to.be.bignumber.equal(logArgs.filledTakerTokenAmount);
+ expect(expectedFeeMPaid).to.be.bignumber.equal(logArgs.paidMakerFee);
+ expect(expectedFeeTPaid).to.be.bignumber.equal(logArgs.paidTakerFee);
+ expect(expectedTokens).to.be.equal(logArgs.tokens);
+ expect(order.params.orderHashHex).to.be.equal(logArgs.orderHash);
+ });
+
+ it('should log 1 event with the correct arguments when order has no feeRecipient', async () => {
+ order = await orderFactory.newSignedOrderAsync({
+ feeRecipient: ZeroEx.NULL_ADDRESS,
+ });
+ const divisor = 2;
+ const res = await exWrapper.fillOrderAsync(order, taker,
+ {fillTakerTokenAmount: order.params.takerTokenAmount.div(divisor)});
+ expect(res.logs).to.have.length(1);
+
+ const logArgs = res.logs[0].args;
+ const expectedFilledMakerTokenAmount = order.params.makerTokenAmount.div(divisor);
+ const expectedFilledTakerTokenAmount = order.params.takerTokenAmount.div(divisor);
+ const expectedFeeMPaid = new BigNumber(0);
+ const expectedFeeTPaid = new BigNumber(0);
+ const tokensHashBuff = crypto.solSHA3([order.params.makerToken, order.params.takerToken]);
+ const expectedTokens = ethUtil.bufferToHex(tokensHashBuff);
+
+ expect(order.params.maker).to.be.equal(logArgs.maker);
+ expect(taker).to.be.equal(logArgs.taker);
+ expect(order.params.feeRecipient).to.be.equal(logArgs.feeRecipient);
+ expect(order.params.makerToken).to.be.equal(logArgs.makerToken);
+ expect(order.params.takerToken).to.be.equal(logArgs.takerToken);
+ expect(expectedFilledMakerTokenAmount).to.be.bignumber.equal(logArgs.filledMakerTokenAmount);
+ expect(expectedFilledTakerTokenAmount).to.be.bignumber.equal(logArgs.filledTakerTokenAmount);
+ expect(expectedFeeMPaid).to.be.bignumber.equal(logArgs.paidMakerFee);
+ expect(expectedFeeTPaid).to.be.bignumber.equal(logArgs.paidTakerFee);
+ expect(expectedTokens).to.be.equal(logArgs.tokens);
+ expect(order.params.orderHashHex).to.be.equal(logArgs.orderHash);
+ });
+
+ it('should throw when taker is specified and order is claimed by other', async () => {
+ order = await orderFactory.newSignedOrderAsync({
+ taker: feeRecipient,
+ makerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100), 18),
+ takerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(200), 18),
+ });
+
+ return expect(exWrapper.fillOrderAsync(order, taker)).to.be.rejectedWith(constants.INVALID_OPCODE);
+ });
+
+ it('should throw if signature is invalid', async () => {
+ order = await orderFactory.newSignedOrderAsync({
+ makerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(10), 18),
+ });
+
+ order.params.r = ethUtil.bufferToHex(ethUtil.sha3('invalidR'));
+ order.params.s = ethUtil.bufferToHex(ethUtil.sha3('invalidS'));
+ return expect(exWrapper.fillOrderAsync(order, taker)).to.be.rejectedWith(constants.INVALID_OPCODE);
+ });
+
+ it('should throw if makerTokenAmount is 0', async () => {
+ order = await orderFactory.newSignedOrderAsync({
+ makerTokenAmount: new BigNumber(0),
+ });
+
+ return expect(exWrapper.fillOrderAsync(order, taker)).to.be.rejectedWith(constants.INVALID_OPCODE);
+ });
+
+ it('should throw if takerTokenAmount is 0', async () => {
+ order = await orderFactory.newSignedOrderAsync({
+ takerTokenAmount: new BigNumber(0),
+ });
+
+ return expect(exWrapper.fillOrderAsync(order, taker)).to.be.rejectedWith(constants.INVALID_OPCODE);
+ });
+
+ it('should throw if fillTakerTokenAmount is 0', async () => {
+ order = await orderFactory.newSignedOrderAsync();
+
+ return expect(exWrapper.fillOrderAsync(order, taker, {fillTakerTokenAmount: new BigNumber(0)}))
+ .to.be.rejectedWith(constants.INVALID_OPCODE);
+ });
+
+ it('should not change balances if maker balances are too low to fill order and \
+ shouldThrowOnInsufficientBalanceOrAllowance = false',
+ async () => {
+ order = await orderFactory.newSignedOrderAsync({
+ makerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100000), 18),
+ });
+
+ await exWrapper.fillOrderAsync(order, taker);
+ const newBalances = await dmyBalances.getAsync();
+ expect(newBalances).to.be.deep.equal(balances);
+ });
+
+ it('should throw if maker balances are too low to fill order and \
+ shouldThrowOnInsufficientBalanceOrAllowance = true',
+ async () => {
+ order = await orderFactory.newSignedOrderAsync({
+ makerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100000), 18),
+ });
+
+ return expect(exWrapper.fillOrderAsync(order, taker, {shouldThrowOnInsufficientBalanceOrAllowance: true}))
+ .to.be.rejectedWith(constants.INVALID_OPCODE);
+ });
+
+ it('should not change balances if taker balances are too low to fill order and \
+ shouldThrowOnInsufficientBalanceOrAllowance = false',
+ async () => {
+ order = await orderFactory.newSignedOrderAsync({
+ takerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100000), 18),
+ });
+
+ await exWrapper.fillOrderAsync(order, taker);
+ const newBalances = await dmyBalances.getAsync();
+ expect(newBalances).to.be.deep.equal(balances);
+ });
+
+ it('should throw if taker balances are too low to fill order and \
+ shouldThrowOnInsufficientBalanceOrAllowance = true',
+ async () => {
+ order = await orderFactory.newSignedOrderAsync({
+ takerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100000), 18),
+ });
+
+ return expect(exWrapper.fillOrderAsync(order, taker, {shouldThrowOnInsufficientBalanceOrAllowance: true}))
+ .to.be.rejectedWith(constants.INVALID_OPCODE);
+ });
+
+ it('should not change balances if maker allowances are too low to fill order and \
+ shouldThrowOnInsufficientBalanceOrAllowance = false',
+ async () => {
+ await rep.approve(TokenTransferProxy.address, 0, {from: maker});
+ await exWrapper.fillOrderAsync(order, taker);
+ await rep.approve(TokenTransferProxy.address, INITIAL_ALLOWANCE, {from: maker});
+
+ const newBalances = await dmyBalances.getAsync();
+ expect(newBalances).to.be.deep.equal(balances);
+ });
+
+ it('should throw if maker allowances are too low to fill order and \
+ shouldThrowOnInsufficientBalanceOrAllowance = true',
+ async () => {
+ await rep.approve(TokenTransferProxy.address, 0, {from: maker});
+ expect(exWrapper.fillOrderAsync(order, taker, {shouldThrowOnInsufficientBalanceOrAllowance: true}))
+ .to.be.rejectedWith(constants.INVALID_OPCODE);
+ await rep.approve(TokenTransferProxy.address, INITIAL_ALLOWANCE, {from: maker});
+ });
+
+ it('should not change balances if taker allowances are too low to fill order and \
+ shouldThrowOnInsufficientBalanceOrAllowance = false',
+ async () => {
+ await dgd.approve(TokenTransferProxy.address, 0, {from: taker});
+ await exWrapper.fillOrderAsync(order, taker);
+ await dgd.approve(TokenTransferProxy.address, INITIAL_ALLOWANCE, {from: taker});
+
+ const newBalances = await dmyBalances.getAsync();
+ expect(newBalances).to.be.deep.equal(balances);
+ });
+
+ it('should throw if taker allowances are too low to fill order and \
+ shouldThrowOnInsufficientBalanceOrAllowance = true',
+ async () => {
+ await dgd.approve(TokenTransferProxy.address, 0, {from: taker});
+ expect(exWrapper.fillOrderAsync(order, taker, {shouldThrowOnInsufficientBalanceOrAllowance: true}))
+ .to.be.rejectedWith(constants.INVALID_OPCODE);
+ await dgd.approve(TokenTransferProxy.address, INITIAL_ALLOWANCE, {from: taker});
+ });
+
+ it('should not change balances if makerToken is ZRX, makerTokenAmount + makerFee > maker balance, \
+ and shouldThrowOnInsufficientBalanceOrAllowance = false',
+ async () => {
+ const makerZRXBalance = new BigNumber(balances[maker][zrx.address]);
+ order = await orderFactory.newSignedOrderAsync({
+ makerToken: zrx.address,
+ makerTokenAmount: makerZRXBalance,
+ makerFee: new BigNumber(1),
+ });
+ await exWrapper.fillOrderAsync(order, taker);
+ const newBalances = await dmyBalances.getAsync();
+ expect(newBalances).to.be.deep.equal(balances);
+ });
+
+ it('should not change balances if makerToken is ZRX, makerTokenAmount + makerFee > maker allowance, \
+ and shouldThrowOnInsufficientBalanceOrAllowance = false',
+ async () => {
+ const makerZRXAllowance = await zrx.allowance(maker, TokenTransferProxy.address);
+ order = await orderFactory.newSignedOrderAsync({
+ makerToken: zrx.address,
+ makerTokenAmount: new BigNumber(makerZRXAllowance),
+ makerFee: new BigNumber(1),
+ });
+ await exWrapper.fillOrderAsync(order, taker);
+ const newBalances = await dmyBalances.getAsync();
+ expect(newBalances).to.be.deep.equal(balances);
+ });
+
+ it('should not change balances if takerToken is ZRX, takerTokenAmount + takerFee > taker balance, \
+ and shouldThrowOnInsufficientBalanceOrAllowance = false',
+ async () => {
+ const takerZRXBalance = new BigNumber(balances[taker][zrx.address]);
+ order = await orderFactory.newSignedOrderAsync({
+ takerToken: zrx.address,
+ takerTokenAmount: takerZRXBalance,
+ takerFee: new BigNumber(1),
+ });
+ await exWrapper.fillOrderAsync(order, taker);
+ const newBalances = await dmyBalances.getAsync();
+ expect(newBalances).to.be.deep.equal(balances);
+ });
+
+ it('should not change balances if takerToken is ZRX, takerTokenAmount + takerFee > taker allowance, \
+ and shouldThrowOnInsufficientBalanceOrAllowance = false',
+ async () => {
+ const takerZRXAllowance = await zrx.allowance(taker, TokenTransferProxy.address);
+ order = await orderFactory.newSignedOrderAsync({
+ takerToken: zrx.address,
+ takerTokenAmount: new BigNumber(takerZRXAllowance),
+ takerFee: new BigNumber(1),
+ });
+ await exWrapper.fillOrderAsync(order, taker);
+ const newBalances = await dmyBalances.getAsync();
+ expect(newBalances).to.be.deep.equal(balances);
+ });
+
+ it('should throw if getBalance or getAllowance attempts to change state and \
+ shouldThrowOnInsufficientBalanceOrAllowance = false', async () => {
+ const maliciousToken = await MaliciousToken.new();
+ await maliciousToken.approve(TokenTransferProxy.address, INITIAL_ALLOWANCE, {from: taker});
+
+ order = await orderFactory.newSignedOrderAsync({
+ takerToken: maliciousToken.address,
+ });
+
+ return expect(exWrapper.fillOrderAsync(order, taker, {shouldThrowOnInsufficientBalanceOrAllowance: false}))
+ .to.be.rejectedWith(constants.INVALID_OPCODE);
+ });
+
+ it('should not change balances if an order is expired', async () => {
+ order = await orderFactory.newSignedOrderAsync({
+ expirationTimestampInSec: new BigNumber(Math.floor((Date.now() - 10000) / 1000)),
+ });
+ await exWrapper.fillOrderAsync(order, taker);
+
+ const newBalances = await dmyBalances.getAsync();
+ expect(newBalances).to.be.deep.equal(balances);
+ });
+
+ it('should log an error event if an order is expired', async () => {
+ order = await orderFactory.newSignedOrderAsync({
+ expirationTimestampInSec: new BigNumber(Math.floor((Date.now() - 10000) / 1000)),
+ });
+
+ const res = await exWrapper.fillOrderAsync(order, taker);
+ expect(res.logs).to.have.length(1);
+ const errCode = res.logs[0].args.errorId.toNumber();
+ expect(errCode).to.be.equal(ExchangeContractErrs.ERROR_ORDER_EXPIRED);
+ });
+
+ it('should log an error event if no value is filled', async () => {
+ await exWrapper.fillOrderAsync(order, taker);
+
+ const res = await exWrapper.fillOrderAsync(order, taker);
+ expect(res.logs).to.have.length(1);
+ const errCode = res.logs[0].args.errorId.toNumber();
+ expect(errCode).to.be.equal(ExchangeContractErrs.ERROR_ORDER_FULLY_FILLED_OR_CANCELLED);
+ });
+ });
+
+ describe('cancelOrder', () => {
+ beforeEach(async () => {
+ balances = await dmyBalances.getAsync();
+ order = await orderFactory.newSignedOrderAsync();
+ });
+
+ it('should throw if not sent by maker', async () => {
+ return expect(exWrapper.cancelOrderAsync(order, taker)).to.be.rejectedWith(constants.INVALID_OPCODE);
+ });
+
+ it('should throw if makerTokenAmount is 0', async () => {
+ order = await orderFactory.newSignedOrderAsync({
+ makerTokenAmount: new BigNumber(0),
+ });
+
+ return expect(exWrapper.cancelOrderAsync(order, maker)).to.be.rejectedWith(constants.INVALID_OPCODE);
+ });
+
+ it('should throw if takerTokenAmount is 0', async () => {
+ order = await orderFactory.newSignedOrderAsync({
+ takerTokenAmount: new BigNumber(0),
+ });
+
+ return expect(exWrapper.cancelOrderAsync(order, maker)).to.be.rejectedWith(constants.INVALID_OPCODE);
+ });
+
+ it('should throw if cancelTakerTokenAmount is 0', async () => {
+ order = await orderFactory.newSignedOrderAsync();
+
+ return expect(exWrapper.cancelOrderAsync(order, maker, {cancelTakerTokenAmount: new BigNumber(0)}))
+ .to.be.rejectedWith(constants.INVALID_OPCODE);
+ });
+
+ it('should be able to cancel a full order', async () => {
+ await exWrapper.cancelOrderAsync(order, maker);
+ await exWrapper.fillOrderAsync(order, taker, {fillTakerTokenAmount: order.params.takerTokenAmount.div(2)});
+
+ const newBalances = await dmyBalances.getAsync();
+ expect(newBalances).to.be.deep.equal(balances);
+ });
+
+ it('should be able to cancel part of an order', async () => {
+ const cancelTakerTokenAmount = order.params.takerTokenAmount.div(2);
+ await exWrapper.cancelOrderAsync(order, maker, {cancelTakerTokenAmount});
+
+ const res = await exWrapper.fillOrderAsync(order, taker, {fillTakerTokenAmount: order.params.takerTokenAmount});
+ expect(res.logs[0].args.filledTakerTokenAmount)
+ .to.be.bignumber.equal(order.params.takerTokenAmount.minus(cancelTakerTokenAmount));
+
+ const newBalances = await dmyBalances.getAsync();
+ const cancelMakerTokenAmount = cancelTakerTokenAmount
+ .times(order.params.makerTokenAmount)
+ .dividedToIntegerBy(order.params.takerTokenAmount);
+ const paidMakerFee = order.params.makerFee
+ .times(cancelMakerTokenAmount)
+ .dividedToIntegerBy(order.params.makerTokenAmount);
+ const paidTakerFee = order.params.takerFee
+ .times(cancelMakerTokenAmount)
+ .dividedToIntegerBy(order.params.makerTokenAmount);
+ expect(newBalances[maker][order.params.makerToken])
+ .to.be.bignumber.equal(balances[maker][order.params.makerToken].minus(cancelMakerTokenAmount));
+ expect(newBalances[maker][order.params.takerToken])
+ .to.be.bignumber.equal(balances[maker][order.params.takerToken].add(cancelTakerTokenAmount));
+ expect(newBalances[maker][zrx.address])
+ .to.be.bignumber.equal(balances[maker][zrx.address].minus(paidMakerFee));
+ expect(newBalances[taker][order.params.takerToken])
+ .to.be.bignumber.equal(balances[taker][order.params.takerToken].minus(cancelTakerTokenAmount));
+ expect(newBalances[taker][order.params.makerToken])
+ .to.be.bignumber.equal(balances[taker][order.params.makerToken].add(cancelMakerTokenAmount));
+ expect(newBalances[taker][zrx.address]).to.be.bignumber.equal(balances[taker][zrx.address].minus(paidTakerFee));
+ expect(newBalances[feeRecipient][zrx.address])
+ .to.be.bignumber.equal(balances[feeRecipient][zrx.address].add(paidMakerFee.add(paidTakerFee)));
+ });
+
+ it('should log 1 event with correct arguments', async () => {
+ const divisor = 2;
+ const res = await exWrapper.cancelOrderAsync(order, maker,
+ {cancelTakerTokenAmount: order.params.takerTokenAmount.div(divisor)});
+ expect(res.logs).to.have.length(1);
+
+ const logArgs = res.logs[0].args;
+ const expectedCancelledMakerTokenAmount = order.params.makerTokenAmount.div(divisor);
+ const expectedCancelledTakerTokenAmount = order.params.takerTokenAmount.div(divisor);
+ const tokensHashBuff = crypto.solSHA3([order.params.makerToken, order.params.takerToken]);
+ const expectedTokens = ethUtil.bufferToHex(tokensHashBuff);
+
+ expect(order.params.maker).to.be.equal(logArgs.maker);
+ expect(order.params.feeRecipient).to.be.equal(logArgs.feeRecipient);
+ expect(order.params.makerToken).to.be.equal(logArgs.makerToken);
+ expect(order.params.takerToken).to.be.equal(logArgs.takerToken);
+ expect(expectedCancelledMakerTokenAmount).to.be.bignumber.equal(logArgs.cancelledMakerTokenAmount);
+ expect(expectedCancelledTakerTokenAmount).to.be.bignumber.equal(logArgs.cancelledTakerTokenAmount);
+ expect(expectedTokens).to.be.equal(logArgs.tokens);
+ expect(order.params.orderHashHex).to.be.equal(logArgs.orderHash);
+ });
+
+ it('should not log events if no value is cancelled', async () => {
+ await exWrapper.cancelOrderAsync(order, maker);
+
+ const res = await exWrapper.cancelOrderAsync(order, maker);
+ expect(res.logs).to.have.length(1);
+ const errId = res.logs[0].args.errorId.toNumber();
+ const errCode = res.logs[0].args.errorId.toNumber();
+ expect(errCode).to.be.equal(ExchangeContractErrs.ERROR_ORDER_FULLY_FILLED_OR_CANCELLED);
+ });
+
+ it('should not log events if order is expired', async () => {
+ order = await orderFactory.newSignedOrderAsync({
+ expirationTimestampInSec: new BigNumber(Math.floor((Date.now() - 10000) / 1000)),
+ });
+
+ const res = await exWrapper.cancelOrderAsync(order, maker);
+ expect(res.logs).to.have.length(1);
+ const errCode = res.logs[0].args.errorId.toNumber();
+ expect(errCode).to.be.equal(ExchangeContractErrs.ERROR_ORDER_EXPIRED);
+ });
+ });
+});
diff --git a/packages/contracts/test/ts/exchange/helpers.ts b/packages/contracts/test/ts/exchange/helpers.ts
new file mode 100644
index 000000000..5ccc02b80
--- /dev/null
+++ b/packages/contracts/test/ts/exchange/helpers.ts
@@ -0,0 +1,173 @@
+import {ZeroEx} from '0x.js';
+import {BigNumber} from 'bignumber.js';
+import * as chai from 'chai';
+import ethUtil = require('ethereumjs-util');
+
+import {Artifacts} from '../../../util/artifacts';
+import {ExchangeWrapper} from '../../../util/exchange_wrapper';
+import {Order} from '../../../util/order';
+import {OrderFactory} from '../../../util/order_factory';
+import {chaiSetup} from '../utils/chai_setup';
+
+chaiSetup.configure();
+const expect = chai.expect;
+
+const {
+ Exchange,
+ TokenRegistry,
+} = new Artifacts(artifacts);
+
+contract('Exchange', (accounts: string[]) => {
+ const maker = accounts[0];
+ const feeRecipient = accounts[1] || accounts[accounts.length - 1];
+
+ let order: Order;
+ let exchangeWrapper: ExchangeWrapper;
+ let orderFactory: OrderFactory;
+
+ before(async () => {
+ const [tokenRegistry, exchange] = await Promise.all([
+ TokenRegistry.deployed(),
+ Exchange.deployed(),
+ ]);
+ exchangeWrapper = new ExchangeWrapper(exchange);
+ const [repAddress, dgdAddress] = await Promise.all([
+ tokenRegistry.getTokenAddressBySymbol('REP'),
+ tokenRegistry.getTokenAddressBySymbol('DGD'),
+ ]);
+ const defaultOrderParams = {
+ exchangeContractAddress: Exchange.address,
+ maker,
+ feeRecipient,
+ makerToken: repAddress,
+ takerToken: dgdAddress,
+ makerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100), 18),
+ takerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(200), 18),
+ makerFee: ZeroEx.toBaseUnitAmount(new BigNumber(1), 18),
+ takerFee: ZeroEx.toBaseUnitAmount(new BigNumber(1), 18),
+ };
+ orderFactory = new OrderFactory(defaultOrderParams);
+ });
+
+ beforeEach(async () => {
+ order = await orderFactory.newSignedOrderAsync();
+ });
+
+ describe('getOrderHash', () => {
+ it('should output the correct orderHash', async () => {
+ const orderHashHex = await exchangeWrapper.getOrderHashAsync(order);
+ expect(order.params.orderHashHex).to.be.equal(orderHashHex);
+ });
+ });
+
+ describe('isValidSignature', () => {
+ beforeEach(async () => {
+ order = await orderFactory.newSignedOrderAsync();
+ });
+
+ it('should return true with a valid signature', async () => {
+ const success = await exchangeWrapper.isValidSignatureAsync(order);
+ const isValidSignature = order.isValidSignature();
+ expect(isValidSignature).to.be.true();
+ expect(success).to.be.true();
+ });
+
+ it('should return false with an invalid signature', async () => {
+ order.params.r = ethUtil.bufferToHex(ethUtil.sha3('invalidR'));
+ order.params.s = ethUtil.bufferToHex(ethUtil.sha3('invalidS'));
+ const success = await exchangeWrapper.isValidSignatureAsync(order);
+ expect(order.isValidSignature()).to.be.false();
+ expect(success).to.be.false();
+ });
+ });
+
+ describe('isRoundingError', () => {
+ it('should return false if there is a rounding error of 0.1%', async () => {
+ const numerator = new BigNumber(20);
+ const denominator = new BigNumber(999);
+ const target = new BigNumber(50);
+ // rounding error = ((20*50/999) - floor(20*50/999)) / (20*50/999) = 0.1%
+ const isRoundingError = await exchangeWrapper.isRoundingErrorAsync(numerator, denominator, target);
+ expect(isRoundingError).to.be.false();
+ });
+
+ it('should return false if there is a rounding of 0.09%', async () => {
+ const numerator = new BigNumber(20);
+ const denominator = new BigNumber(9991);
+ const target = new BigNumber(500);
+ // rounding error = ((20*500/9991) - floor(20*500/9991)) / (20*500/9991) = 0.09%
+ const isRoundingError = await exchangeWrapper.isRoundingErrorAsync(numerator, denominator, target);
+ expect(isRoundingError).to.be.false();
+ });
+
+ it('should return true if there is a rounding error of 0.11%', async () => {
+ const numerator = new BigNumber(20);
+ const denominator = new BigNumber(9989);
+ const target = new BigNumber(500);
+ // rounding error = ((20*500/9989) - floor(20*500/9989)) / (20*500/9989) = 0.011%
+ const isRoundingError = await exchangeWrapper.isRoundingErrorAsync(numerator, denominator, target);
+ expect(isRoundingError).to.be.true();
+ });
+
+ it('should return true if there is a rounding error > 0.1%', async () => {
+ const numerator = new BigNumber(3);
+ const denominator = new BigNumber(7);
+ const target = new BigNumber(10);
+ // rounding error = ((3*10/7) - floor(3*10/7)) / (3*10/7) = 6.67%
+ const isRoundingError = await exchangeWrapper.isRoundingErrorAsync(numerator, denominator, target);
+ expect(isRoundingError).to.be.true();
+ });
+
+ it('should return false when there is no rounding error', async () => {
+ const numerator = new BigNumber(1);
+ const denominator = new BigNumber(2);
+ const target = new BigNumber(10);
+
+ const isRoundingError = await exchangeWrapper.isRoundingErrorAsync(numerator, denominator, target);
+ expect(isRoundingError).to.be.false();
+ });
+
+ it('should return false when there is rounding error <= 0.1%', async () => {
+ // randomly generated numbers
+ const numerator = new BigNumber(76564);
+ const denominator = new BigNumber(676373677);
+ const target = new BigNumber(105762562);
+ // rounding error = ((76564*105762562/676373677) - floor(76564*105762562/676373677)) /
+ // (76564*105762562/676373677) = 0.0007%
+ const isRoundingError = await exchangeWrapper.isRoundingErrorAsync(numerator, denominator, target);
+ expect(isRoundingError).to.be.false();
+ });
+ });
+
+ describe('getPartialAmount', () => {
+ it('should return the numerator/denominator*target', async () => {
+ const numerator = new BigNumber(1);
+ const denominator = new BigNumber(2);
+ const target = new BigNumber(10);
+
+ const partialAmount = await exchangeWrapper.getPartialAmountAsync(numerator, denominator, target);
+ const expectedPartialAmount = 5;
+ expect(partialAmount).to.be.bignumber.equal(expectedPartialAmount);
+ });
+
+ it('should round down', async () => {
+ const numerator = new BigNumber(2);
+ const denominator = new BigNumber(3);
+ const target = new BigNumber(10);
+
+ const partialAmount = await exchangeWrapper.getPartialAmountAsync(numerator, denominator, target);
+ const expectedPartialAmount = 6;
+ expect(partialAmount).to.be.bignumber.equal(expectedPartialAmount);
+ });
+
+ it('should round .5 down', async () => {
+ const numerator = new BigNumber(1);
+ const denominator = new BigNumber(20);
+ const target = new BigNumber(10);
+
+ const partialAmount = await exchangeWrapper.getPartialAmountAsync(numerator, denominator, target);
+ const expectedPartialAmount = 0;
+ expect(partialAmount).to.be.bignumber.equal(expectedPartialAmount);
+ });
+ });
+});
diff --git a/packages/contracts/test/ts/exchange/wrapper.ts b/packages/contracts/test/ts/exchange/wrapper.ts
new file mode 100644
index 000000000..aa0e286a7
--- /dev/null
+++ b/packages/contracts/test/ts/exchange/wrapper.ts
@@ -0,0 +1,317 @@
+import {ZeroEx} from '0x.js';
+import {BigNumber} from 'bignumber.js';
+import * as chai from 'chai';
+import * as _ from 'lodash';
+
+import {Artifacts} from '../../../util/artifacts';
+import {Balances} from '../../../util/balances';
+import {constants} from '../../../util/constants';
+import {ExchangeWrapper} from '../../../util/exchange_wrapper';
+import {Order} from '../../../util/order';
+import {OrderFactory} from '../../../util/order_factory';
+import {BalancesByOwner, ContractInstance} from '../../../util/types';
+import {chaiSetup} from '../utils/chai_setup';
+
+chaiSetup.configure();
+const expect = chai.expect;
+const {
+ Exchange,
+ TokenTransferProxy,
+ DummyToken,
+ TokenRegistry,
+} = new Artifacts(artifacts);
+
+contract('Exchange', (accounts: string[]) => {
+ const maker = accounts[0];
+ const tokenOwner = accounts[0];
+ const taker = accounts[1] || accounts[accounts.length - 1];
+ const feeRecipient = accounts[2] || accounts[accounts.length - 1];
+
+ const INIT_BAL = ZeroEx.toBaseUnitAmount(new BigNumber(10000), 18);
+ const INIT_ALLOW = ZeroEx.toBaseUnitAmount(new BigNumber(10000), 18);
+
+ let rep: ContractInstance;
+ let dgd: ContractInstance;
+ let zrx: ContractInstance;
+ let exchange: ContractInstance;
+ let tokenRegistry: ContractInstance;
+
+ let balances: BalancesByOwner;
+
+ let exWrapper: ExchangeWrapper;
+ let dmyBalances: Balances;
+ let orderFactory: OrderFactory;
+
+ before(async () => {
+ [tokenRegistry, exchange] = await Promise.all([
+ TokenRegistry.deployed(),
+ Exchange.deployed(),
+ ]);
+ exWrapper = new ExchangeWrapper(exchange);
+ const [repAddress, dgdAddress, zrxAddress] = await Promise.all([
+ tokenRegistry.getTokenAddressBySymbol('REP'),
+ tokenRegistry.getTokenAddressBySymbol('DGD'),
+ tokenRegistry.getTokenAddressBySymbol('ZRX'),
+ ]);
+
+ const defaultOrderParams = {
+ exchangeContractAddress: Exchange.address,
+ maker,
+ feeRecipient,
+ makerToken: repAddress,
+ takerToken: dgdAddress,
+ makerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100), 18),
+ takerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(200), 18),
+ makerFee: ZeroEx.toBaseUnitAmount(new BigNumber(1), 18),
+ takerFee: ZeroEx.toBaseUnitAmount(new BigNumber(1), 18),
+ };
+ orderFactory = new OrderFactory(defaultOrderParams);
+
+ [rep, dgd, zrx] = await Promise.all([
+ DummyToken.at(repAddress),
+ DummyToken.at(dgdAddress),
+ DummyToken.at(zrxAddress),
+ ]);
+ dmyBalances = new Balances([rep, dgd, zrx], [maker, taker, feeRecipient]);
+ await Promise.all([
+ rep.approve(TokenTransferProxy.address, INIT_ALLOW, {from: maker}),
+ rep.approve(TokenTransferProxy.address, INIT_ALLOW, {from: taker}),
+ rep.setBalance(maker, INIT_BAL, {from: tokenOwner}),
+ rep.setBalance(taker, INIT_BAL, {from: tokenOwner}),
+ dgd.approve(TokenTransferProxy.address, INIT_ALLOW, {from: maker}),
+ dgd.approve(TokenTransferProxy.address, INIT_ALLOW, {from: taker}),
+ dgd.setBalance(maker, INIT_BAL, {from: tokenOwner}),
+ dgd.setBalance(taker, INIT_BAL, {from: tokenOwner}),
+ zrx.approve(TokenTransferProxy.address, INIT_ALLOW, {from: maker}),
+ zrx.approve(TokenTransferProxy.address, INIT_ALLOW, {from: taker}),
+ zrx.setBalance(maker, INIT_BAL, {from: tokenOwner}),
+ zrx.setBalance(taker, INIT_BAL, {from: tokenOwner}),
+ ]);
+ });
+
+ describe('fillOrKillOrder', () => {
+ beforeEach(async () => {
+ balances = await dmyBalances.getAsync();
+ });
+
+ it('should transfer the correct amounts', async () => {
+ const order = await orderFactory.newSignedOrderAsync({
+ makerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100), 18),
+ takerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(200), 18),
+ });
+ const fillTakerTokenAmount = order.params.takerTokenAmount.div(2);
+ await exWrapper.fillOrKillOrderAsync(order, taker, {fillTakerTokenAmount});
+
+ const newBalances = await dmyBalances.getAsync();
+
+ const fillMakerTokenAmount = fillTakerTokenAmount
+ .times(order.params.makerTokenAmount)
+ .dividedToIntegerBy(order.params.takerTokenAmount);
+ const makerFee = order.params.makerFee
+ .times(fillMakerTokenAmount)
+ .dividedToIntegerBy(order.params.makerTokenAmount);
+ const takerFee = order.params.takerFee
+ .times(fillMakerTokenAmount)
+ .dividedToIntegerBy(order.params.makerTokenAmount);
+ expect(newBalances[maker][order.params.makerToken])
+ .to.be.bignumber.equal(balances[maker][order.params.makerToken].minus(fillMakerTokenAmount));
+ expect(newBalances[maker][order.params.takerToken])
+ .to.be.bignumber.equal(balances[maker][order.params.takerToken].add(fillTakerTokenAmount));
+ expect(newBalances[maker][zrx.address]).to.be.bignumber.equal(balances[maker][zrx.address].minus(makerFee));
+ expect(newBalances[taker][order.params.takerToken])
+ .to.be.bignumber.equal(balances[taker][order.params.takerToken].minus(fillTakerTokenAmount));
+ expect(newBalances[taker][order.params.makerToken])
+ .to.be.bignumber.equal(balances[taker][order.params.makerToken].add(fillMakerTokenAmount));
+ expect(newBalances[taker][zrx.address]).to.be.bignumber.equal(balances[taker][zrx.address].minus(takerFee));
+ expect(newBalances[feeRecipient][zrx.address])
+ .to.be.bignumber.equal(balances[feeRecipient][zrx.address].add(makerFee.add(takerFee)));
+ });
+
+ it('should throw if an order is expired', async () => {
+ const order = await orderFactory.newSignedOrderAsync({
+ expirationTimestampInSec: new BigNumber(Math.floor((Date.now() - 10000) / 1000)),
+ });
+
+ return expect(exWrapper.fillOrKillOrderAsync(order, taker))
+ .to.be.rejectedWith(constants.INVALID_OPCODE);
+ });
+
+ it('should throw if entire fillTakerTokenAmount not filled', async () => {
+ const order = await orderFactory.newSignedOrderAsync();
+
+ const from = taker;
+ await exWrapper.fillOrderAsync(order, from, {fillTakerTokenAmount: order.params.takerTokenAmount.div(2)});
+
+ return expect(exWrapper.fillOrKillOrderAsync(order, taker))
+ .to.be.rejectedWith(constants.INVALID_OPCODE);
+ });
+ });
+
+ describe('batch functions', () => {
+ let orders: Order[];
+ beforeEach(async () => {
+ orders = await Promise.all([
+ orderFactory.newSignedOrderAsync(),
+ orderFactory.newSignedOrderAsync(),
+ orderFactory.newSignedOrderAsync(),
+ ]);
+ balances = await dmyBalances.getAsync();
+ });
+
+ describe('batchFillOrders', () => {
+ it('should transfer the correct amounts', async () => {
+ const fillTakerTokenAmounts: BigNumber[] = [];
+ const makerToken = rep.address;
+ const takerToken = dgd.address;
+ orders.forEach(order => {
+ const fillTakerTokenAmount = order.params.takerTokenAmount.div(2);
+ const fillMakerTokenAmount = fillTakerTokenAmount
+ .times(order.params.makerTokenAmount)
+ .dividedToIntegerBy(order.params.takerTokenAmount);
+ const makerFee = order.params.makerFee
+ .times(fillMakerTokenAmount)
+ .dividedToIntegerBy(order.params.makerTokenAmount);
+ const takerFee = order.params.takerFee
+ .times(fillMakerTokenAmount)
+ .dividedToIntegerBy(order.params.makerTokenAmount);
+ fillTakerTokenAmounts.push(fillTakerTokenAmount);
+ balances[maker][makerToken] = balances[maker][makerToken].minus(fillMakerTokenAmount);
+ balances[maker][takerToken] = balances[maker][takerToken].add(fillTakerTokenAmount);
+ balances[maker][zrx.address] = balances[maker][zrx.address].minus(makerFee);
+ balances[taker][makerToken] = balances[taker][makerToken].add(fillMakerTokenAmount);
+ balances[taker][takerToken] = balances[taker][takerToken].minus(fillTakerTokenAmount);
+ balances[taker][zrx.address] = balances[taker][zrx.address].minus(takerFee);
+ balances[feeRecipient][zrx.address] = balances[feeRecipient][zrx.address].add(makerFee.add(takerFee));
+ });
+
+ await exWrapper.batchFillOrdersAsync(orders, taker, {fillTakerTokenAmounts});
+
+ const newBalances = await dmyBalances.getAsync();
+ expect(newBalances).to.be.deep.equal(balances);
+ });
+ });
+
+ describe('batchFillOrKillOrders', () => {
+ it('should transfer the correct amounts', async () => {
+ const fillTakerTokenAmounts: BigNumber[] = [];
+ const makerToken = rep.address;
+ const takerToken = dgd.address;
+ orders.forEach(order => {
+ const fillTakerTokenAmount = order.params.takerTokenAmount.div(2);
+ const fillMakerTokenAmount = fillTakerTokenAmount
+ .times(order.params.makerTokenAmount)
+ .dividedToIntegerBy(order.params.takerTokenAmount);
+ const makerFee = order.params.makerFee
+ .times(fillMakerTokenAmount)
+ .dividedToIntegerBy(order.params.makerTokenAmount);
+ const takerFee = order.params.takerFee
+ .times(fillMakerTokenAmount)
+ .dividedToIntegerBy(order.params.makerTokenAmount);
+ fillTakerTokenAmounts.push(fillTakerTokenAmount);
+ balances[maker][makerToken] = balances[maker][makerToken].minus(fillMakerTokenAmount);
+ balances[maker][takerToken] = balances[maker][takerToken].add(fillTakerTokenAmount);
+ balances[maker][zrx.address] = balances[maker][zrx.address].minus(makerFee);
+ balances[taker][makerToken] = balances[taker][makerToken].add(fillMakerTokenAmount);
+ balances[taker][takerToken] = balances[taker][takerToken].minus(fillTakerTokenAmount);
+ balances[taker][zrx.address] = balances[taker][zrx.address].minus(takerFee);
+ balances[feeRecipient][zrx.address] = balances[feeRecipient][zrx.address].add(makerFee.add(takerFee));
+ });
+
+ await exWrapper.batchFillOrKillOrdersAsync(orders, taker, {fillTakerTokenAmounts});
+
+ const newBalances = await dmyBalances.getAsync();
+ expect(newBalances).to.be.deep.equal(balances);
+ });
+
+ it('should throw if a single order does not fill the expected amount', async () => {
+ const fillTakerTokenAmounts: BigNumber[] = [];
+ const makerToken = rep.address;
+ const takerToken = dgd.address;
+ orders.forEach(order => {
+ const fillTakerTokenAmount = order.params.takerTokenAmount.div(2);
+ fillTakerTokenAmounts.push(fillTakerTokenAmount);
+ });
+
+ await exWrapper.fillOrKillOrderAsync(orders[0], taker);
+
+ return expect(exWrapper.batchFillOrKillOrdersAsync(orders, taker, {fillTakerTokenAmounts}))
+ .to.be.rejectedWith(constants.INVALID_OPCODE);
+ });
+ });
+
+ describe('fillOrdersUpTo', () => {
+ it('should stop when the entire fillTakerTokenAmount is filled', async () => {
+ const fillTakerTokenAmount = orders[0].params.takerTokenAmount.plus(orders[1].params.takerTokenAmount.div(2));
+ await exWrapper.fillOrdersUpToAsync(orders, taker, {fillTakerTokenAmount});
+
+ const newBalances = await dmyBalances.getAsync();
+
+ const fillMakerTokenAmount = orders[0].params.makerTokenAmount.add(
+ orders[1].params.makerTokenAmount.dividedToIntegerBy(2));
+ const makerFee = orders[0].params.makerFee.add(orders[1].params.makerFee.dividedToIntegerBy(2));
+ const takerFee = orders[0].params.takerFee.add(orders[1].params.takerFee.dividedToIntegerBy(2));
+ expect(newBalances[maker][orders[0].params.makerToken])
+ .to.be.bignumber.equal(balances[maker][orders[0].params.makerToken].minus(fillMakerTokenAmount));
+ expect(newBalances[maker][orders[0].params.takerToken])
+ .to.be.bignumber.equal(balances[maker][orders[0].params.takerToken].add(fillTakerTokenAmount));
+ expect(newBalances[maker][zrx.address]).to.be.bignumber.equal(balances[maker][zrx.address].minus(makerFee));
+ expect(newBalances[taker][orders[0].params.takerToken])
+ .to.be.bignumber.equal(balances[taker][orders[0].params.takerToken].minus(fillTakerTokenAmount));
+ expect(newBalances[taker][orders[0].params.makerToken])
+ .to.be.bignumber.equal(balances[taker][orders[0].params.makerToken].add(fillMakerTokenAmount));
+ expect(newBalances[taker][zrx.address]).to.be.bignumber.equal(balances[taker][zrx.address].minus(takerFee));
+ expect(newBalances[feeRecipient][zrx.address])
+ .to.be.bignumber.equal(balances[feeRecipient][zrx.address].add(makerFee.add(takerFee)));
+ });
+
+ it('should fill all orders if cannot fill entire fillTakerTokenAmount', async () => {
+ const fillTakerTokenAmount = ZeroEx.toBaseUnitAmount(new BigNumber(100000), 18);
+ orders.forEach(order => {
+ balances[maker][order.params.makerToken] = balances[maker][order.params.makerToken]
+ .minus(order.params.makerTokenAmount);
+ balances[maker][order.params.takerToken] = balances[maker][order.params.takerToken]
+ .add(order.params.takerTokenAmount);
+ balances[maker][zrx.address] = balances[maker][zrx.address]
+ .minus(order.params.makerFee);
+ balances[taker][order.params.makerToken] = balances[taker][order.params.makerToken]
+ .add(order.params.makerTokenAmount);
+ balances[taker][order.params.takerToken] = balances[taker][order.params.takerToken]
+ .minus(order.params.takerTokenAmount);
+ balances[taker][zrx.address] = balances[taker][zrx.address].minus(order.params.takerFee);
+ balances[feeRecipient][zrx.address] = balances[feeRecipient][zrx.address]
+ .add(order.params.makerFee
+ .add(order.params.takerFee));
+ });
+ await exWrapper.fillOrdersUpToAsync(orders, taker, {fillTakerTokenAmount});
+
+ const newBalances = await dmyBalances.getAsync();
+ expect(newBalances).to.be.deep.equal(balances);
+ });
+
+ it('should throw when an order does not use the same takerToken', async () => {
+ orders = await Promise.all([
+ orderFactory.newSignedOrderAsync(),
+ orderFactory.newSignedOrderAsync({takerToken: zrx.address}),
+ orderFactory.newSignedOrderAsync(),
+ ]);
+
+ return expect(
+ exWrapper.fillOrdersUpToAsync(
+ orders, taker, {fillTakerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(1000), 18)}),
+ ).to.be.rejectedWith(constants.INVALID_OPCODE);
+ });
+ });
+
+ describe('batchCancelOrders', () => {
+ it('should be able to cancel multiple orders', async () => {
+ const cancelTakerTokenAmounts = _.map(orders, order => order.params.takerTokenAmount);
+ await exWrapper.batchCancelOrdersAsync(orders, maker, {cancelTakerTokenAmounts});
+
+ const res = await exWrapper.batchFillOrdersAsync(
+ orders, taker, {fillTakerTokenAmounts: cancelTakerTokenAmounts});
+ const newBalances = await dmyBalances.getAsync();
+ expect(balances).to.be.deep.equal(newBalances);
+ });
+ });
+ });
+});
diff --git a/packages/contracts/test/ts/multi_sig_with_time_lock.ts b/packages/contracts/test/ts/multi_sig_with_time_lock.ts
new file mode 100644
index 000000000..ea761a8b7
--- /dev/null
+++ b/packages/contracts/test/ts/multi_sig_with_time_lock.ts
@@ -0,0 +1,111 @@
+import {BigNumber} from 'bignumber.js';
+import * as chai from 'chai';
+import promisify = require('es6-promisify');
+import Web3 = require('web3');
+
+import * as multiSigWalletJSON from '../../build/contracts/MultiSigWalletWithTimeLock.json';
+import {Artifacts} from '../../util/artifacts';
+import {constants} from '../../util/constants';
+import {MultiSigWrapper} from '../../util/multi_sig_wrapper';
+import {RPC} from '../../util/rpc';
+import {ContractInstance} from '../../util/types';
+
+import {chaiSetup} from './utils/chai_setup';
+
+const {MultiSigWalletWithTimeLock} = new Artifacts(artifacts);
+
+const MULTI_SIG_ABI = (multiSigWalletJSON as any).abi;
+chaiSetup.configure();
+const expect = chai.expect;
+
+// In order to benefit from type-safety, we re-assign the global web3 instance injected by Truffle
+// with type `any` to a variable of type `Web3`.
+const web3: Web3 = (global as any).web3;
+
+contract('MultiSigWalletWithTimeLock', (accounts: string[]) => {
+ const owners = [accounts[0], accounts[1]];
+ const SECONDS_TIME_LOCKED = 10000;
+
+ let multiSig: ContractInstance;
+ let multiSigWrapper: MultiSigWrapper;
+ let txId: number;
+ let initialSecondsTimeLocked: number;
+ let rpc: RPC;
+
+ before(async () => {
+ multiSig = await MultiSigWalletWithTimeLock.deployed();
+ multiSigWrapper = new MultiSigWrapper(multiSig);
+
+ const secondsTimeLocked = await multiSig.secondsTimeLocked.call();
+ initialSecondsTimeLocked = secondsTimeLocked.toNumber();
+ rpc = new RPC();
+ });
+
+ describe('changeTimeLock', () => {
+ it('should throw when not called by wallet', async () => {
+ return expect(multiSig.changeTimeLock(SECONDS_TIME_LOCKED, {from: owners[0]}))
+ .to.be.rejectedWith(constants.INVALID_OPCODE);
+ });
+
+ it('should throw without enough confirmations', async () => {
+ const destination = multiSig.address;
+ const from = owners[0];
+ const dataParams = {
+ name: 'changeTimeLock',
+ abi: MULTI_SIG_ABI,
+ args: [SECONDS_TIME_LOCKED],
+ };
+ const subRes = await multiSigWrapper.submitTransactionAsync(destination, from, dataParams);
+
+ txId = subRes.logs[0].args.transactionId.toNumber();
+ return expect(multiSig.executeTransaction(txId)).to.be.rejectedWith(constants.INVALID_OPCODE);
+ });
+
+ it('should set confirmation time with enough confirmations', async () => {
+ const res = await multiSig.confirmTransaction(txId, {from: owners[1]});
+ expect(res.logs).to.have.length(2);
+ const blockNum = await promisify(web3.eth.getBlockNumber)();
+ const blockInfo = await promisify(web3.eth.getBlock)(blockNum);
+ const timestamp = new BigNumber(blockInfo.timestamp);
+ const confirmationTimeBigNum = new BigNumber(await multiSig.confirmationTimes.call(txId));
+
+ expect(timestamp).to.be.bignumber.equal(confirmationTimeBigNum);
+ });
+
+ it('should be executable with enough confirmations and secondsTimeLocked of 0', async () => {
+ expect(initialSecondsTimeLocked).to.be.equal(0);
+
+ const res = await multiSig.executeTransaction(txId);
+ expect(res.logs).to.have.length(2);
+
+ const secondsTimeLocked = new BigNumber(await multiSig.secondsTimeLocked.call());
+ expect(secondsTimeLocked).to.be.bignumber.equal(SECONDS_TIME_LOCKED);
+ });
+
+ const newSecondsTimeLocked = 0;
+ it('should throw if it has enough confirmations but is not past the time lock', async () => {
+ const destination = multiSig.address;
+ const from = owners[0];
+ const dataParams = {
+ name: 'changeTimeLock',
+ abi: MULTI_SIG_ABI,
+ args: [newSecondsTimeLocked],
+ };
+ const subRes = await multiSigWrapper.submitTransactionAsync(destination, from, dataParams);
+
+ txId = subRes.logs[0].args.transactionId.toNumber();
+ const confRes = await multiSig.confirmTransaction(txId, {from: owners[1]});
+ expect(confRes.logs).to.have.length(2);
+
+ return expect(multiSig.executeTransaction(txId)).to.be.rejectedWith(constants.INVALID_OPCODE);
+ });
+
+ it('should execute if it has enough confirmations and is past the time lock', async () => {
+ await rpc.increaseTimeAsync(SECONDS_TIME_LOCKED);
+ await multiSig.executeTransaction(txId);
+
+ const secondsTimeLocked = new BigNumber(await multiSig.secondsTimeLocked.call());
+ expect(secondsTimeLocked).to.be.bignumber.equal(newSecondsTimeLocked);
+ });
+ });
+});
diff --git a/packages/contracts/test/ts/multi_sig_with_time_lock_except_remove_auth_addr.ts b/packages/contracts/test/ts/multi_sig_with_time_lock_except_remove_auth_addr.ts
new file mode 100644
index 000000000..38c37ac68
--- /dev/null
+++ b/packages/contracts/test/ts/multi_sig_with_time_lock_except_remove_auth_addr.ts
@@ -0,0 +1,136 @@
+import * as chai from 'chai';
+
+import * as tokenTransferProxyJSON from '../../build/contracts/TokenTransferProxy.json';
+import {Artifacts} from '../../util/artifacts';
+import {constants} from '../../util/constants';
+import {crypto} from '../../util/crypto';
+import {MultiSigWrapper} from '../../util/multi_sig_wrapper';
+import {ContractInstance, TransactionDataParams} from '../../util/types';
+
+import {chaiSetup} from './utils/chai_setup';
+const {TokenTransferProxy, MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress} = new Artifacts(artifacts);
+const PROXY_ABI = (tokenTransferProxyJSON as any).abi;
+
+chaiSetup.configure();
+const expect = chai.expect;
+
+contract('MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress', (accounts: string[]) => {
+ const owners = [accounts[0], accounts[1]];
+ const requiredApprovals = 2;
+ const SECONDS_TIME_LOCKED = 1000000;
+
+ // initialize fake addresses
+ const authorizedAddress = `0x${crypto.solSHA3([accounts[0]]).slice(0, 20).toString('hex')}`;
+ const unauthorizedAddress = `0x${crypto.solSHA3([accounts[1]]).slice(0, 20).toString('hex')}`;
+
+ let tokenTransferProxy: ContractInstance;
+ let multiSig: ContractInstance;
+ let multiSigWrapper: MultiSigWrapper;
+
+ let validDestination: string;
+
+ beforeEach(async () => {
+ const initialOwner = accounts[0];
+ tokenTransferProxy = await TokenTransferProxy.new({from: initialOwner});
+ await tokenTransferProxy.addAuthorizedAddress(authorizedAddress, {from: initialOwner});
+ multiSig = await MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress.new(
+ owners, requiredApprovals, SECONDS_TIME_LOCKED, tokenTransferProxy.address);
+ await tokenTransferProxy.transferOwnership(multiSig.address, {from: initialOwner});
+ multiSigWrapper = new MultiSigWrapper(multiSig);
+ validDestination = tokenTransferProxy.address;
+ });
+
+ describe('isFunctionRemoveAuthorizedAddress', () => {
+ it('should throw if data is not for removeAuthorizedAddress', async () => {
+ const data = multiSigWrapper.encodeFnArgs('addAuthorizedAddress', PROXY_ABI, [owners[0]]);
+ return expect(multiSig.isFunctionRemoveAuthorizedAddress.call(data)).to.be.rejectedWith(constants.INVALID_OPCODE);
+ });
+
+ it('should return true if data is for removeAuthorizedAddress', async () => {
+ const data = multiSigWrapper.encodeFnArgs('removeAuthorizedAddress', PROXY_ABI, [owners[0]]);
+ const isFunctionRemoveAuthorizedAddress = await multiSig.isFunctionRemoveAuthorizedAddress.call(data);
+ expect(isFunctionRemoveAuthorizedAddress).to.be.true();
+ });
+ });
+
+ describe('executeRemoveAuthorizedAddress', () => {
+ it('should throw without the required confirmations', async () => {
+ const dataParams: TransactionDataParams = {
+ name: 'removeAuthorizedAddress',
+ abi: PROXY_ABI,
+ args: [authorizedAddress],
+ };
+ const res = await multiSigWrapper.submitTransactionAsync(validDestination, owners[0], dataParams);
+ const txId = res.logs[0].args.transactionId.toString();
+
+ return expect(multiSig.executeRemoveAuthorizedAddress(txId)).to.be.rejectedWith(constants.INVALID_OPCODE);
+ });
+
+ it('should throw if tx destination is not the tokenTransferProxy', async () => {
+ const invalidTokenTransferProxy = await TokenTransferProxy.new();
+ const invalidDestination = invalidTokenTransferProxy.address;
+ const dataParams: TransactionDataParams = {
+ name: 'removeAuthorizedAddress',
+ abi: PROXY_ABI,
+ args: [authorizedAddress],
+ };
+ const res = await multiSigWrapper.submitTransactionAsync(invalidDestination, owners[0], dataParams);
+ const txId = res.logs[0].args.transactionId.toString();
+ await multiSig.confirmTransaction(txId, {from: owners[1]});
+ const isConfirmed = await multiSig.isConfirmed.call(txId);
+ expect(isConfirmed).to.be.true();
+
+ return expect(multiSig.executeRemoveAuthorizedAddress(txId)).to.be.rejectedWith(constants.INVALID_OPCODE);
+ });
+
+ it('should throw if tx data is not for removeAuthorizedAddress', async () => {
+ const dataParams: TransactionDataParams = {
+ name: 'addAuthorizedAddress',
+ abi: PROXY_ABI,
+ args: [unauthorizedAddress],
+ };
+ const res = await multiSigWrapper.submitTransactionAsync(validDestination, owners[0], dataParams);
+ const txId = res.logs[0].args.transactionId.toString();
+ await multiSig.confirmTransaction(txId, {from: owners[1]});
+ const isConfirmed = await multiSig.isConfirmed.call(txId);
+ expect(isConfirmed).to.be.true();
+
+ return expect(multiSig.executeRemoveAuthorizedAddress(txId)).to.be.rejectedWith(constants.INVALID_OPCODE);
+ });
+
+ it('should execute removeAuthorizedAddress for valid tokenTransferProxy if fully confirmed', async () => {
+ const dataParams: TransactionDataParams = {
+ name: 'removeAuthorizedAddress',
+ abi: PROXY_ABI,
+ args: [authorizedAddress],
+ };
+ const res = await multiSigWrapper.submitTransactionAsync(validDestination, owners[0], dataParams);
+ const txId = res.logs[0].args.transactionId.toString();
+ await multiSig.confirmTransaction(txId, {from: owners[1]});
+ const isConfirmed = await multiSig.isConfirmed.call(txId);
+ expect(isConfirmed).to.be.true();
+ await multiSig.executeRemoveAuthorizedAddress(txId);
+
+ const isAuthorized = await tokenTransferProxy.authorized.call(authorizedAddress);
+ expect(isAuthorized).to.be.false();
+ });
+
+ it('should throw if already executed', async () => {
+ const dataParams: TransactionDataParams = {
+ name: 'removeAuthorizedAddress',
+ abi: PROXY_ABI,
+ args: [authorizedAddress],
+ };
+ const res = await multiSigWrapper.submitTransactionAsync(validDestination, owners[0], dataParams);
+ const txId = res.logs[0].args.transactionId.toString();
+ await multiSig.confirmTransaction(txId, {from: owners[1]});
+ const isConfirmed = await multiSig.isConfirmed.call(txId);
+ expect(isConfirmed).to.be.true();
+ await multiSig.executeRemoveAuthorizedAddress(txId);
+ const tx = await multiSig.transactions.call(txId);
+ const isExecuted = tx[3];
+ expect(isExecuted).to.be.true();
+ return expect(multiSig.executeRemoveAuthorizedAddress(txId)).to.be.rejectedWith(constants.INVALID_OPCODE);
+ });
+ });
+});
diff --git a/packages/contracts/test/ts/token_registry.ts b/packages/contracts/test/ts/token_registry.ts
new file mode 100644
index 000000000..c4605d16d
--- /dev/null
+++ b/packages/contracts/test/ts/token_registry.ts
@@ -0,0 +1,212 @@
+import {ZeroEx} from '0x.js';
+import * as chai from 'chai';
+import ethUtil = require('ethereumjs-util');
+import * as _ from 'lodash';
+
+import {Artifacts} from '../../util/artifacts';
+import {constants} from '../../util/constants';
+import {TokenRegWrapper} from '../../util/token_registry_wrapper';
+import {ContractInstance} from '../../util/types';
+
+import {chaiSetup} from './utils/chai_setup';
+
+const {TokenRegistry} = new Artifacts(artifacts);
+chaiSetup.configure();
+const expect = chai.expect;
+
+contract('TokenRegistry', (accounts: string[]) => {
+ const owner = accounts[0];
+ const notOwner = accounts[1];
+
+ const tokenAddress1 = `0x${ethUtil.setLength(ethUtil.toBuffer('0x1'), 20, false).toString('hex')}`;
+ const tokenAddress2 = `0x${ethUtil.setLength(ethUtil.toBuffer('0x2'), 20, false).toString('hex')}`;
+
+ const token1 = {
+ address: tokenAddress1,
+ name: 'testToken1',
+ symbol: 'TT1',
+ decimals: 18,
+ ipfsHash: `0x${ethUtil.sha3('ipfs1').toString('hex')}`,
+ swarmHash: `0x${ethUtil.sha3('swarm1').toString('hex')}`,
+ };
+
+ const token2 = {
+ address: tokenAddress2,
+ name: 'testToken2',
+ symbol: 'TT2',
+ decimals: 18,
+ ipfsHash: `0x${ethUtil.sha3('ipfs2').toString('hex')}`,
+ swarmHash: `0x${ethUtil.sha3('swarm2').toString('hex')}`,
+ };
+
+ const nullToken = {
+ address: ZeroEx.NULL_ADDRESS,
+ name: '',
+ symbol: '',
+ decimals: 0,
+ ipfsHash: constants.NULL_BYTES,
+ swarmHash: constants.NULL_BYTES,
+ };
+
+ let tokenReg: ContractInstance;
+ let tokenRegWrapper: TokenRegWrapper;
+
+ beforeEach(async () => {
+ tokenReg = await TokenRegistry.new();
+ tokenRegWrapper = new TokenRegWrapper(tokenReg);
+ });
+
+ describe('addToken', () => {
+ it('should throw when not called by owner', async () => {
+ return expect(tokenRegWrapper.addTokenAsync(token1, notOwner)).to.be.rejectedWith(constants.INVALID_OPCODE);
+ });
+
+ it('should add token metadata when called by owner', async () => {
+ await tokenRegWrapper.addTokenAsync(token1, owner);
+ const tokenData = await tokenRegWrapper.getTokenMetaDataAsync(token1.address);
+ expect(tokenData).to.be.deep.equal(token1);
+ });
+
+ it('should throw if token already exists', async () => {
+ await tokenRegWrapper.addTokenAsync(token1, owner);
+
+ return expect(tokenRegWrapper.addTokenAsync(token1, owner)).to.be.rejectedWith(constants.INVALID_OPCODE);
+ });
+
+ it('should throw if token address is null', async () => {
+ return expect(tokenRegWrapper.addTokenAsync(nullToken, owner)).to.be.rejectedWith(constants.INVALID_OPCODE);
+ });
+
+ it('should throw if name already exists', async () => {
+ await tokenRegWrapper.addTokenAsync(token1, owner);
+ const duplicateNameToken = _.assign({}, token2, {name: token1.name});
+
+ return expect(tokenRegWrapper.addTokenAsync(duplicateNameToken, owner))
+ .to.be.rejectedWith(constants.INVALID_OPCODE);
+ });
+
+ it('should throw if symbol already exists', async () => {
+ await tokenRegWrapper.addTokenAsync(token1, owner);
+ const duplicateSymbolToken = _.assign({}, token2, {symbol: token1.symbol});
+
+ return expect(tokenRegWrapper.addTokenAsync(duplicateSymbolToken, owner))
+ .to.be.rejectedWith(constants.INVALID_OPCODE);
+ });
+ });
+
+ describe('after addToken', () => {
+ beforeEach(async () => {
+ await tokenRegWrapper.addTokenAsync(token1, owner);
+ });
+
+ describe('getTokenByName', () => {
+ it('should return token metadata when given the token name', async () => {
+ const tokenData = await tokenRegWrapper.getTokenByNameAsync(token1.name);
+ expect(tokenData).to.be.deep.equal(token1);
+ });
+ });
+
+ describe('getTokenBySymbol', () => {
+ it('should return token metadata when given the token symbol', async () => {
+ const tokenData = await tokenRegWrapper.getTokenBySymbolAsync(token1.symbol);
+ expect(tokenData).to.be.deep.equal(token1);
+ });
+ });
+
+ describe('setTokenName', () => {
+ it('should throw when not called by owner', async () => {
+ return expect(tokenReg.setTokenName(token1.address, token2.name, {from: notOwner}))
+ .to.be.rejectedWith(constants.INVALID_OPCODE);
+ });
+
+ it('should change the token name when called by owner', async () => {
+ const res = await tokenReg.setTokenName(token1.address, token2.name, {from: owner});
+ expect(res.logs).to.have.length(1);
+ const [newData, oldData] = await Promise.all([
+ tokenRegWrapper.getTokenByNameAsync(token2.name),
+ tokenRegWrapper.getTokenByNameAsync(token1.name),
+ ]);
+
+ const expectedNewData = _.assign({}, token1, {name: token2.name});
+ const expectedOldData = nullToken;
+ expect(newData).to.be.deep.equal(expectedNewData);
+ expect(oldData).to.be.deep.equal(expectedOldData);
+ });
+
+ it('should throw if the name already exists', async () => {
+ await tokenRegWrapper.addTokenAsync(token2, owner);
+
+ return expect(tokenReg.setTokenName(token1.address, token2.name, {from: owner}))
+ .to.be.rejectedWith(constants.INVALID_OPCODE);
+ });
+
+ it('should throw if token does not exist', async () => {
+ return expect(tokenReg.setTokenName(nullToken.address, token2.name, {from: owner}))
+ .to.be.rejectedWith(constants.INVALID_OPCODE);
+ });
+ });
+
+ describe('setTokenSymbol', () => {
+ it('should throw when not called by owner', async () => {
+ return expect(tokenReg.setTokenSymbol(token1.address, token2.symbol, {from: notOwner}))
+ .to.be.rejectedWith(constants.INVALID_OPCODE);
+ });
+
+ it('should change the token symbol when called by owner', async () => {
+ const res = await tokenReg.setTokenSymbol(token1.address, token2.symbol, {from: owner});
+ expect(res.logs).to.have.length(1);
+ const [newData, oldData] = await Promise.all([
+ tokenRegWrapper.getTokenBySymbolAsync(token2.symbol),
+ tokenRegWrapper.getTokenBySymbolAsync(token1.symbol),
+ ]);
+
+ const expectedNewData = _.assign({}, token1, {symbol: token2.symbol});
+ const expectedOldData = nullToken;
+ expect(newData).to.be.deep.equal(expectedNewData);
+ expect(oldData).to.be.deep.equal(expectedOldData);
+ });
+
+ it('should throw if the symbol already exists', async () => {
+ await tokenRegWrapper.addTokenAsync(token2, owner);
+
+ return expect(tokenReg.setTokenSymbol(token1.address, token2.symbol, {from: owner}))
+ .to.be.rejectedWith(constants.INVALID_OPCODE);
+ });
+
+ it('should throw if token does not exist', async () => {
+ return expect(tokenReg.setTokenSymbol(nullToken.address, token2.symbol, {from: owner}))
+ .to.be.rejectedWith(constants.INVALID_OPCODE);
+ });
+ });
+
+ describe('removeToken', () => {
+ it('should throw if not called by owner', async () => {
+ const index = 0;
+ return expect(tokenReg.removeToken(token1.address, index, {from: notOwner}))
+ .to.be.rejectedWith(constants.INVALID_OPCODE);
+ });
+
+ it('should remove token metadata when called by owner', async () => {
+ const index = 0;
+ const res = await tokenReg.removeToken(token1.address, index, {from: owner});
+ expect(res.logs).to.have.length(1);
+ const tokenData = await tokenRegWrapper.getTokenMetaDataAsync(token1.address);
+ expect(tokenData).to.be.deep.equal(nullToken);
+ });
+
+ it('should throw if token does not exist', async () => {
+ const index = 0;
+ return expect(tokenReg.removeToken(nullToken.address, index, {from: owner}))
+ .to.be.rejectedWith(constants.INVALID_OPCODE);
+ });
+
+ it('should throw if token at given index does not match address', async () => {
+ await tokenRegWrapper.addTokenAsync(token2, owner);
+ const incorrectIndex = 0;
+ return expect(tokenReg.removeToken(token2.address, incorrectIndex, {from: owner}))
+ .to.be.rejectedWith(constants.INVALID_OPCODE);
+ });
+
+ });
+ });
+});
diff --git a/packages/contracts/test/ts/token_transfer_proxy/auth.ts b/packages/contracts/test/ts/token_transfer_proxy/auth.ts
new file mode 100644
index 000000000..d027fa9e7
--- /dev/null
+++ b/packages/contracts/test/ts/token_transfer_proxy/auth.ts
@@ -0,0 +1,83 @@
+import * as chai from 'chai';
+
+import {constants} from '../../../util/constants';
+import {ContractInstance} from '../../../util/types';
+import {chaiSetup} from '../utils/chai_setup';
+
+chaiSetup.configure();
+const expect = chai.expect;
+const TokenTransferProxy = artifacts.require('./db/TokenTransferProxy.sol');
+
+contract('TokenTransferProxy', (accounts: string[]) => {
+ const owner = accounts[0];
+ const notOwner = accounts[1];
+
+ let tokenTransferProxy: ContractInstance;
+ let authorized: string;
+ let notAuthorized = owner;
+
+ before(async () => {
+ tokenTransferProxy = await TokenTransferProxy.deployed();
+ });
+
+ describe('addAuthorizedAddress', () => {
+ it('should throw if not called by owner', async () => {
+ return expect(tokenTransferProxy.addAuthorizedAddress(notOwner, {from: notOwner}))
+ .to.be.rejectedWith(constants.INVALID_OPCODE);
+ });
+
+ it('should allow owner to add an authorized address', async () => {
+ await tokenTransferProxy.addAuthorizedAddress(notAuthorized, {from: owner});
+ authorized = notAuthorized;
+ notAuthorized = null;
+ const isAuthorized = await tokenTransferProxy.authorized.call(authorized);
+ expect(isAuthorized).to.be.true();
+ });
+
+ it('should throw if owner attempts to authorize a duplicate address', async () => {
+ return expect(tokenTransferProxy.addAuthorizedAddress(authorized, {from: owner}))
+ .to.be.rejectedWith(constants.INVALID_OPCODE);
+ });
+ });
+
+ describe('removeAuthorizedAddress', () => {
+ it('should throw if not called by owner', async () => {
+ return expect(tokenTransferProxy.removeAuthorizedAddress(authorized, {from: notOwner}))
+ .to.be.rejectedWith(constants.INVALID_OPCODE);
+ });
+
+ it('should allow owner to remove an authorized address', async () => {
+ await tokenTransferProxy.removeAuthorizedAddress(authorized, {from: owner});
+ notAuthorized = authorized;
+ authorized = null;
+
+ const isAuthorized = await tokenTransferProxy.authorized.call(notAuthorized);
+ expect(isAuthorized).to.be.false();
+ });
+
+ it('should throw if owner attempts to remove an address that is not authorized', async () => {
+ return expect(tokenTransferProxy.removeAuthorizedAddress(notAuthorized, {from: owner}))
+ .to.be.rejectedWith(constants.INVALID_OPCODE);
+ });
+ });
+
+ describe('getAuthorizedAddresses', () => {
+ it('should return all authorized addresses', async () => {
+ const initial = await tokenTransferProxy.getAuthorizedAddresses();
+ expect(initial).to.have.length(1);
+ await tokenTransferProxy.addAuthorizedAddress(notAuthorized, {from: owner});
+
+ authorized = notAuthorized;
+ notAuthorized = null;
+ const afterAdd = await tokenTransferProxy.getAuthorizedAddresses();
+ expect(afterAdd).to.have.length(2);
+ expect(afterAdd).to.include(authorized);
+
+ await tokenTransferProxy.removeAuthorizedAddress(authorized, {from: owner});
+ notAuthorized = authorized;
+ authorized = null;
+ const afterRemove = await tokenTransferProxy.getAuthorizedAddresses();
+ expect(afterRemove).to.have.length(1);
+ });
+ });
+});
diff --git a/packages/contracts/test/ts/token_transfer_proxy/transfer_from.ts b/packages/contracts/test/ts/token_transfer_proxy/transfer_from.ts
new file mode 100644
index 000000000..d16c5cd4b
--- /dev/null
+++ b/packages/contracts/test/ts/token_transfer_proxy/transfer_from.ts
@@ -0,0 +1,66 @@
+import * as chai from 'chai';
+
+import {Artifacts} from '../../../util/artifacts';
+import {Balances} from '../../../util/balances';
+import {constants} from '../../../util/constants';
+import {ContractInstance} from '../../../util/types';
+import {chaiSetup} from '../utils/chai_setup';
+
+chaiSetup.configure();
+const expect = chai.expect;
+const {
+ TokenTransferProxy,
+ DummyToken,
+ TokenRegistry,
+} = new Artifacts(artifacts);
+
+contract('TokenTransferProxy', (accounts: string[]) => {
+ const INIT_BAL = 100000000;
+ const INIT_ALLOW = 100000000;
+
+ const owner = accounts[0];
+ const notAuthorized = owner;
+
+ let tokenTransferProxy: ContractInstance;
+ let tokenRegistry: ContractInstance;
+ let rep: ContractInstance;
+ let dmyBalances: Balances;
+
+ before(async () => {
+ [tokenTransferProxy, tokenRegistry] = await Promise.all([
+ TokenTransferProxy.deployed(),
+ TokenRegistry.deployed(),
+ ]);
+ const repAddress = await tokenRegistry.getTokenAddressBySymbol('REP');
+ rep = DummyToken.at(repAddress);
+
+ dmyBalances = new Balances([rep], [accounts[0], accounts[1]]);
+ await Promise.all([
+ rep.approve(TokenTransferProxy.address, INIT_ALLOW, {from: accounts[0]}),
+ rep.setBalance(accounts[0], INIT_BAL, {from: owner}),
+ rep.approve(TokenTransferProxy.address, INIT_ALLOW, {from: accounts[1]}),
+ rep.setBalance(accounts[1], INIT_BAL, {from: owner}),
+ ]);
+ });
+
+ describe('transferFrom', () => {
+ it('should throw when called by an unauthorized address', async () => {
+ expect(tokenTransferProxy.transferFrom(rep.address, accounts[0], accounts[1], 1000, {from: notAuthorized}))
+ .to.be.rejectedWith(constants.INVALID_OPCODE);
+ });
+
+ it('should allow an authorized address to transfer', async () => {
+ const balances = await dmyBalances.getAsync();
+
+ await tokenTransferProxy.addAuthorizedAddress(notAuthorized, {from: owner});
+ const transferAmt = 10000;
+ await tokenTransferProxy.transferFrom(rep.address, accounts[0], accounts[1], transferAmt, {from: notAuthorized});
+
+ const newBalances = await dmyBalances.getAsync();
+ expect(newBalances[accounts[0]][rep.address])
+ .to.be.bignumber.equal(balances[accounts[0]][rep.address].minus(transferAmt));
+ expect(newBalances[accounts[1]][rep.address])
+ .to.be.bignumber.equal(balances[accounts[1]][rep.address].add(transferAmt));
+ });
+ });
+});
diff --git a/packages/contracts/test/ts/unlimitedAllowanceToken.ts b/packages/contracts/test/ts/unlimitedAllowanceToken.ts
new file mode 100644
index 000000000..cf217a8b6
--- /dev/null
+++ b/packages/contracts/test/ts/unlimitedAllowanceToken.ts
@@ -0,0 +1,115 @@
+import {ZeroEx} from '0x.js';
+import {BigNumber} from 'bignumber.js';
+import * as chai from 'chai';
+import * as Web3 from 'web3';
+
+import {Artifacts} from '../../util/artifacts';
+import {ContractInstance} from '../../util/types';
+
+import {chaiSetup} from './utils/chai_setup';
+
+const {DummyToken} = new Artifacts(artifacts);
+const web3: Web3 = (global as any).web3;
+chaiSetup.configure();
+const expect = chai.expect;
+
+contract('UnlimitedAllowanceToken', (accounts: string[]) => {
+ const zeroEx = new ZeroEx(web3.currentProvider);
+ const owner = accounts[0];
+ const spender = accounts[1];
+
+ const MAX_MINT_VALUE = new BigNumber(100000000000000000000);
+ let tokenAddress: string;
+ let token: ContractInstance;
+
+ beforeEach(async () => {
+ token = await DummyToken.new({from: owner});
+ await token.mint(MAX_MINT_VALUE, {from: owner});
+ tokenAddress = token.address;
+ });
+
+ describe('transfer', () => {
+ it('should transfer balance from sender to receiver', async () => {
+ const receiver = spender;
+ const initOwnerBalance = await zeroEx.token.getBalanceAsync(tokenAddress, owner);
+ const amountToTransfer = new BigNumber(1);
+ await zeroEx.token.transferAsync(tokenAddress, owner, receiver, amountToTransfer);
+ const finalOwnerBalance = await zeroEx.token.getBalanceAsync(tokenAddress, owner);
+ const finalReceiverBalance = await zeroEx.token.getBalanceAsync(tokenAddress, receiver);
+
+ const expectedFinalOwnerBalance = initOwnerBalance.minus(amountToTransfer);
+ const expectedFinalReceiverBalance = amountToTransfer;
+ expect(finalOwnerBalance).to.be.bignumber.equal(expectedFinalOwnerBalance);
+ expect(finalReceiverBalance).to.be.bignumber.equal(expectedFinalReceiverBalance);
+ });
+
+ it('should return true on a 0 value transfer', async () => {
+ const didReturnTrue = await token.transfer.call(spender, 0, {from: owner});
+ expect(didReturnTrue).to.be.true();
+ });
+ });
+
+ describe('transferFrom', () => {
+ it('should return false if owner has insufficient balance', async () => {
+ const ownerBalance = await zeroEx.token.getBalanceAsync(tokenAddress, owner);
+ const amountToTransfer = ownerBalance.plus(1);
+ await zeroEx.token.setAllowanceAsync(tokenAddress, owner, spender, amountToTransfer);
+ const didReturnTrue = await token.transferFrom.call(owner, spender, amountToTransfer, {from: spender});
+ expect(didReturnTrue).to.be.false();
+ });
+
+ it('should return false if spender has insufficient allowance', async () => {
+ const ownerBalance = await zeroEx.token.getBalanceAsync(tokenAddress, owner);
+ const amountToTransfer = ownerBalance;
+
+ const spenderAllowance = await zeroEx.token.getAllowanceAsync(tokenAddress, owner, spender);
+ const spenderAllowanceIsInsufficient = spenderAllowance.cmp(amountToTransfer) < 0;
+ expect(spenderAllowanceIsInsufficient).to.be.true();
+
+ const didReturnTrue = await token.transferFrom.call(owner, spender, amountToTransfer, {from: spender});
+ expect(didReturnTrue).to.be.false();
+ });
+
+ it('should return true on a 0 value transfer', async () => {
+ const amountToTransfer = 0;
+ const didReturnTrue = await token.transferFrom.call(owner, spender, amountToTransfer, {from: spender});
+ expect(didReturnTrue).to.be.true();
+ });
+
+ it('should not modify spender allowance if spender allowance is 2^256 - 1', async () => {
+ const initOwnerBalance = await zeroEx.token.getBalanceAsync(tokenAddress, owner);
+ const amountToTransfer = initOwnerBalance;
+ const initSpenderAllowance = zeroEx.token.UNLIMITED_ALLOWANCE_IN_BASE_UNITS;
+ await zeroEx.token.setAllowanceAsync(tokenAddress, owner, spender, initSpenderAllowance);
+ await zeroEx.token.transferFromAsync(tokenAddress, owner, spender, spender, amountToTransfer);
+
+ const newSpenderAllowance = await zeroEx.token.getAllowanceAsync(tokenAddress, owner, spender);
+ expect(initSpenderAllowance).to.be.bignumber.equal(newSpenderAllowance);
+ });
+
+ it('should transfer the correct balances if spender has sufficient allowance', async () => {
+ const initOwnerBalance = await zeroEx.token.getBalanceAsync(tokenAddress, owner);
+ const amountToTransfer = initOwnerBalance;
+ const initSpenderAllowance = initOwnerBalance;
+ await zeroEx.token.setAllowanceAsync(tokenAddress, owner, spender, initSpenderAllowance);
+ await zeroEx.token.transferFromAsync(tokenAddress, owner, spender, spender, amountToTransfer);
+
+ const newOwnerBalance = await zeroEx.token.getBalanceAsync(tokenAddress, owner);
+ const newSpenderBalance = await zeroEx.token.getBalanceAsync(tokenAddress, spender);
+
+ expect(newOwnerBalance).to.be.bignumber.equal(0);
+ expect(newSpenderBalance).to.be.bignumber.equal(initOwnerBalance);
+ });
+
+ it('should modify allowance if spender has sufficient allowance less than 2^256 - 1', async () => {
+ const initOwnerBalance = await zeroEx.token.getBalanceAsync(tokenAddress, owner);
+ const amountToTransfer = initOwnerBalance;
+ const initSpenderAllowance = initOwnerBalance;
+ await zeroEx.token.setAllowanceAsync(tokenAddress, owner, spender, initSpenderAllowance);
+ await zeroEx.token.transferFromAsync(tokenAddress, owner, spender, spender, amountToTransfer);
+
+ const newSpenderAllowance = await zeroEx.token.getAllowanceAsync(tokenAddress, owner, spender);
+ expect(newSpenderAllowance).to.be.bignumber.equal(0);
+ });
+ });
+});
diff --git a/packages/contracts/test/ts/utils/chai_setup.ts b/packages/contracts/test/ts/utils/chai_setup.ts
new file mode 100644
index 000000000..078edd309
--- /dev/null
+++ b/packages/contracts/test/ts/utils/chai_setup.ts
@@ -0,0 +1,13 @@
+import * as chai from 'chai';
+import chaiAsPromised = require('chai-as-promised');
+import ChaiBigNumber = require('chai-bignumber');
+import * as dirtyChai from 'dirty-chai';
+
+export const chaiSetup = {
+ configure() {
+ chai.config.includeStack = true;
+ chai.use(ChaiBigNumber());
+ chai.use(dirtyChai);
+ chai.use(chaiAsPromised);
+ },
+};
diff --git a/packages/contracts/test/ts/zrxToken.ts b/packages/contracts/test/ts/zrxToken.ts
new file mode 100644
index 000000000..8099c0942
--- /dev/null
+++ b/packages/contracts/test/ts/zrxToken.ts
@@ -0,0 +1,168 @@
+import {ZeroEx} from '0x.js';
+import {BigNumber} from 'bignumber.js';
+import * as chai from 'chai';
+import Web3 = require('web3');
+
+import {Artifacts} from '../../util/artifacts';
+import {ContractInstance} from '../../util/types';
+
+import {chaiSetup} from './utils/chai_setup';
+
+chaiSetup.configure();
+const expect = chai.expect;
+const {Exchange, ZRXToken} = new Artifacts(artifacts);
+const web3: Web3 = (global as any).web3;
+
+contract('ZRXToken', (accounts: string[]) => {
+ const owner = accounts[0];
+ const spender = accounts[1];
+ let zeroEx: ZeroEx;
+
+ let MAX_UINT: BigNumber;
+
+ let zrx: ContractInstance;
+ let zrxAddress: string;
+
+ beforeEach(async () => {
+ zeroEx = new ZeroEx(web3.currentProvider, {
+ exchangeContractAddress: Exchange.address,
+ });
+ zrxAddress = await zeroEx.exchange.getZRXTokenAddressAsync();
+ zrx = await ZRXToken.at(zrxAddress);
+ MAX_UINT = zeroEx.token.UNLIMITED_ALLOWANCE_IN_BASE_UNITS;
+ });
+
+ describe('constants', () => {
+ it('should have 18 decimals', async () => {
+ const decimals = new BigNumber(await zrx.decimals.call());
+ const expectedDecimals = 18;
+ expect(decimals).to.be.bignumber.equal(expectedDecimals);
+ });
+
+ it('should have a total supply of 1 billion tokens', async () => {
+ const totalSupply = new BigNumber(await zrx.totalSupply.call());
+ const expectedTotalSupply = 1000000000;
+ expect(ZeroEx.toUnitAmount(totalSupply, 18)).to.be.bignumber.equal(expectedTotalSupply);
+ });
+
+ it('should be named 0x Protocol Token', async () => {
+ const name = await zrx.name.call();
+ const expectedName = '0x Protocol Token';
+ expect(name).to.be.equal(expectedName);
+ });
+
+ it('should have the symbol ZRX', async () => {
+ const symbol = await zrx.symbol.call();
+ const expectedSymbol = 'ZRX';
+ expect(symbol).to.be.equal(expectedSymbol);
+ });
+ });
+
+ describe('constructor', () => {
+ it('should initialize owner balance to totalSupply', async () => {
+ const ownerBalance = await zeroEx.token.getBalanceAsync(zrxAddress, owner);
+ const totalSupply = new BigNumber(await zrx.totalSupply.call());
+ expect(totalSupply).to.be.bignumber.equal(ownerBalance);
+ });
+ });
+
+ describe('transfer', () => {
+ it('should transfer balance from sender to receiver', async () => {
+ const receiver = spender;
+ const initOwnerBalance = await zeroEx.token.getBalanceAsync(zrxAddress, owner);
+ const amountToTransfer = new BigNumber(1);
+ const txHash = await zeroEx.token.transferAsync(zrxAddress, owner, receiver, amountToTransfer);
+ await zeroEx.awaitTransactionMinedAsync(txHash);
+ const finalOwnerBalance = await zeroEx.token.getBalanceAsync(zrxAddress, owner);
+ const finalReceiverBalance = await zeroEx.token.getBalanceAsync(zrxAddress, receiver);
+
+ const expectedFinalOwnerBalance = initOwnerBalance.minus(amountToTransfer);
+ const expectedFinalReceiverBalance = amountToTransfer;
+ expect(finalOwnerBalance).to.be.bignumber.equal(expectedFinalOwnerBalance);
+ expect(finalReceiverBalance).to.be.bignumber.equal(expectedFinalReceiverBalance);
+ });
+
+ it('should return true on a 0 value transfer', async () => {
+ const didReturnTrue = await zrx.transfer.call(spender, 0, {from: owner});
+ expect(didReturnTrue).to.be.true();
+ });
+ });
+
+ describe('transferFrom', () => {
+ it('should return false if owner has insufficient balance', async () => {
+ const ownerBalance = await zeroEx.token.getBalanceAsync(zrxAddress, owner);
+ const amountToTransfer = ownerBalance.plus(1);
+ let txHash = await zeroEx.token.setAllowanceAsync(zrxAddress, owner, spender, amountToTransfer);
+ await zeroEx.awaitTransactionMinedAsync(txHash);
+ const didReturnTrue = await zrx.transferFrom.call(owner, spender, amountToTransfer, {from: spender});
+ expect(didReturnTrue).to.be.false();
+ // Reset allowance
+ txHash = await zeroEx.token.setAllowanceAsync(zrxAddress, owner, spender, new BigNumber(0));
+ await zeroEx.awaitTransactionMinedAsync(txHash);
+ });
+
+ it('should return false if spender has insufficient allowance', async () => {
+ const ownerBalance = await zeroEx.token.getBalanceAsync(zrxAddress, owner);
+ const amountToTransfer = ownerBalance;
+
+ const spenderAllowance = await zeroEx.token.getAllowanceAsync(zrxAddress, owner, spender);
+ const spenderAllowanceIsInsufficient = spenderAllowance.cmp(amountToTransfer) < 0;
+ expect(spenderAllowanceIsInsufficient).to.be.true();
+
+ const didReturnTrue = await zrx.transferFrom.call(owner, spender, amountToTransfer, {from: spender});
+ expect(didReturnTrue).to.be.false();
+ });
+
+ it('should return true on a 0 value transfer', async () => {
+ const amountToTransfer = 0;
+ const didReturnTrue = await zrx.transferFrom.call(owner, spender, amountToTransfer, {from: spender});
+ expect(didReturnTrue).to.be.true();
+ });
+
+ it('should not modify spender allowance if spender allowance is 2^256 - 1', async () => {
+ const initOwnerBalance = await zeroEx.token.getBalanceAsync(zrxAddress, owner);
+ const amountToTransfer = initOwnerBalance;
+ const initSpenderAllowance = MAX_UINT;
+ let txHash = await zeroEx.token.setAllowanceAsync(zrxAddress, owner, spender, initSpenderAllowance);
+ await zeroEx.awaitTransactionMinedAsync(txHash);
+ txHash = await zeroEx.token.transferFromAsync(zrxAddress, owner, spender, spender, amountToTransfer);
+ await zeroEx.awaitTransactionMinedAsync(txHash);
+
+ const newSpenderAllowance = await zeroEx.token.getAllowanceAsync(zrxAddress, owner, spender);
+ expect(initSpenderAllowance).to.be.bignumber.equal(newSpenderAllowance);
+ // Restore balance
+ txHash = await zeroEx.token.transferAsync(zrxAddress, spender, owner, amountToTransfer);
+ await zeroEx.awaitTransactionMinedAsync(txHash);
+ });
+
+ it('should transfer the correct balances if spender has sufficient allowance', async () => {
+ const initOwnerBalance = await zeroEx.token.getBalanceAsync(zrxAddress, owner);
+ const initSpenderBalance = await zeroEx.token.getBalanceAsync(zrxAddress, spender);
+ const amountToTransfer = initOwnerBalance;
+ const initSpenderAllowance = initOwnerBalance;
+ let txHash = await zeroEx.token.setAllowanceAsync(zrxAddress, owner, spender, initSpenderAllowance);
+ await zeroEx.awaitTransactionMinedAsync(txHash);
+ txHash = await zeroEx.token.transferFromAsync(zrxAddress, owner, spender, spender, amountToTransfer);
+ await zeroEx.awaitTransactionMinedAsync(txHash);
+
+ const newOwnerBalance = await zeroEx.token.getBalanceAsync(zrxAddress, owner);
+ const newSpenderBalance = await zeroEx.token.getBalanceAsync(zrxAddress, spender);
+
+ expect(newOwnerBalance).to.be.bignumber.equal(0);
+ expect(newSpenderBalance).to.be.bignumber.equal(initSpenderBalance.plus(initOwnerBalance));
+ });
+
+ it('should modify allowance if spender has sufficient allowance less than 2^256 - 1', async () => {
+ const initOwnerBalance = await zeroEx.token.getBalanceAsync(zrxAddress, owner);
+ const amountToTransfer = initOwnerBalance;
+ const initSpenderAllowance = initOwnerBalance;
+ let txHash = await zeroEx.token.setAllowanceAsync(zrxAddress, owner, spender, initSpenderAllowance);
+ await zeroEx.awaitTransactionMinedAsync(txHash);
+ txHash = await zeroEx.token.transferFromAsync(zrxAddress, owner, spender, spender, amountToTransfer);
+ await zeroEx.awaitTransactionMinedAsync(txHash);
+
+ const newSpenderAllowance = await zeroEx.token.getAllowanceAsync(zrxAddress, owner, spender);
+ expect(newSpenderAllowance).to.be.bignumber.equal(0);
+ });
+ });
+});