diff options
Diffstat (limited to 'packages/contracts/test')
-rw-r--r-- | packages/contracts/test/exchange/core.ts | 30 | ||||
-rw-r--r-- | packages/contracts/test/exchange/match_orders.ts | 173 | ||||
-rw-r--r-- | packages/contracts/test/exchange/wrapper.ts | 193 | ||||
-rw-r--r-- | packages/contracts/test/utils/artifacts.ts | 2 | ||||
-rw-r--r-- | packages/contracts/test/utils/constants.ts | 12 |
5 files changed, 288 insertions, 122 deletions
diff --git a/packages/contracts/test/exchange/core.ts b/packages/contracts/test/exchange/core.ts index f9d8b7783..3bb71b58f 100644 --- a/packages/contracts/test/exchange/core.ts +++ b/packages/contracts/test/exchange/core.ts @@ -14,6 +14,7 @@ import { DummyNoReturnERC20TokenContract } from '../../generated_contract_wrappe import { ERC20ProxyContract } from '../../generated_contract_wrappers/erc20_proxy'; import { ERC721ProxyContract } from '../../generated_contract_wrappers/erc721_proxy'; import { ExchangeCancelEventArgs, ExchangeContract } from '../../generated_contract_wrappers/exchange'; +import { ReentrantERC20TokenContract } from '../../generated_contract_wrappers/reentrant_erc20_token'; import { TestStaticCallReceiverContract } from '../../generated_contract_wrappers/test_static_call_receiver'; import { artifacts } from '../utils/artifacts'; import { expectTransactionFailedAsync } from '../utils/assertions'; @@ -42,6 +43,7 @@ describe('Exchange core', () => { let zrxToken: DummyERC20TokenContract; let erc721Token: DummyERC721TokenContract; let noReturnErc20Token: DummyNoReturnERC20TokenContract; + let reentrantErc20Token: ReentrantERC20TokenContract; let exchange: ExchangeContract; let erc20Proxy: ERC20ProxyContract; let erc721Proxy: ERC721ProxyContract; @@ -117,6 +119,12 @@ describe('Exchange core', () => { provider, txDefaults, ); + reentrantErc20Token = await ReentrantERC20TokenContract.deployFrom0xArtifactAsync( + artifacts.ReentrantERC20Token, + provider, + txDefaults, + exchange.address, + ); defaultMakerAssetAddress = erc20TokenA.address; defaultTakerAssetAddress = erc20TokenB.address; @@ -144,6 +152,26 @@ describe('Exchange core', () => { signedOrder = await orderFactory.newSignedOrderAsync(); }); + const reentrancyTest = (functionNames: string[]) => { + _.forEach(functionNames, async (functionName: string, functionId: number) => { + const description = `should not allow fillOrder to reenter the Exchange contract via ${functionName}`; + it(description, async () => { + signedOrder = await orderFactory.newSignedOrderAsync({ + makerAssetData: assetDataUtils.encodeERC20AssetData(reentrantErc20Token.address), + }); + await web3Wrapper.awaitTransactionSuccessAsync( + await reentrantErc20Token.setCurrentFunction.sendTransactionAsync(functionId), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await expectTransactionFailedAsync( + exchangeWrapper.fillOrderAsync(signedOrder, takerAddress), + RevertReason.TransferFailed, + ); + }); + }); + }; + describe('fillOrder reentrancy tests', () => reentrancyTest(constants.FUNCTIONS_WITH_MUTEX)); + it('should throw if signature is invalid', async () => { signedOrder = await orderFactory.newSignedOrderAsync({ makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), @@ -502,7 +530,7 @@ describe('Exchange core', () => { // HACK(albrow): We need to hardcode the gas estimate here because // the Geth gas estimator doesn't work with the way we use // delegatecall and swallow errors. - gas: 490000, + gas: 600000, }); const newBalances = await erc20Wrapper.getBalancesAsync(); diff --git a/packages/contracts/test/exchange/match_orders.ts b/packages/contracts/test/exchange/match_orders.ts index 46b3569bd..8cd873a85 100644 --- a/packages/contracts/test/exchange/match_orders.ts +++ b/packages/contracts/test/exchange/match_orders.ts @@ -11,6 +11,7 @@ import { DummyERC721TokenContract } from '../../generated_contract_wrappers/dumm import { ERC20ProxyContract } from '../../generated_contract_wrappers/erc20_proxy'; import { ERC721ProxyContract } from '../../generated_contract_wrappers/erc721_proxy'; import { ExchangeContract } from '../../generated_contract_wrappers/exchange'; +import { ReentrantERC20TokenContract } from '../../generated_contract_wrappers/reentrant_erc20_token'; import { artifacts } from '../utils/artifacts'; import { expectTransactionFailedAsync } from '../utils/assertions'; import { chaiSetup } from '../utils/chai_setup'; @@ -39,6 +40,7 @@ describe('matchOrders', () => { let erc20TokenB: DummyERC20TokenContract; let zrxToken: DummyERC20TokenContract; let erc721Token: DummyERC721TokenContract; + let reentrantErc20Token: ReentrantERC20TokenContract; let exchange: ExchangeContract; let erc20Proxy: ERC20ProxyContract; let erc721Proxy: ERC721ProxyContract; @@ -127,21 +129,39 @@ describe('matchOrders', () => { }), constants.AWAIT_TRANSACTION_MINED_MS, ); + + reentrantErc20Token = await ReentrantERC20TokenContract.deployFrom0xArtifactAsync( + artifacts.ReentrantERC20Token, + provider, + txDefaults, + exchange.address, + ); + // Set default addresses defaultERC20MakerAssetAddress = erc20TokenA.address; defaultERC20TakerAssetAddress = erc20TokenB.address; defaultERC721AssetAddress = erc721Token.address; // Create default order parameters - const defaultOrderParams = { + const defaultOrderParamsLeft = { ...constants.STATIC_ORDER_PARAMS, + makerAddress: makerAddressLeft, exchangeAddress: exchange.address, makerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), takerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), + feeRecipientAddress: feeRecipientAddressLeft, + }; + const defaultOrderParamsRight = { + ...constants.STATIC_ORDER_PARAMS, + makerAddress: makerAddressRight, + exchangeAddress: exchange.address, + makerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), + takerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), + feeRecipientAddress: feeRecipientAddressRight, }; const privateKeyLeft = constants.TESTRPC_PRIVATE_KEYS[accounts.indexOf(makerAddressLeft)]; - orderFactoryLeft = new OrderFactory(privateKeyLeft, defaultOrderParams); + orderFactoryLeft = new OrderFactory(privateKeyLeft, defaultOrderParamsLeft); const privateKeyRight = constants.TESTRPC_PRIVATE_KEYS[accounts.indexOf(makerAddressRight)]; - orderFactoryRight = new OrderFactory(privateKeyRight, defaultOrderParams); + orderFactoryRight = new OrderFactory(privateKeyRight, defaultOrderParamsRight); // Set match order tester matchOrderTester = new MatchOrderTester(exchangeWrapper, erc20Wrapper, erc721Wrapper, zrxToken.address); }); @@ -157,21 +177,44 @@ describe('matchOrders', () => { erc721TokenIdsByOwner = await erc721Wrapper.getBalancesAsync(); }); + const reentrancyTest = (functionNames: string[]) => { + _.forEach(functionNames, async (functionName: string, functionId: number) => { + const description = `should not allow matchOrders to reenter the Exchange contract via ${functionName}`; + it(description, async () => { + const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ + makerAssetData: assetDataUtils.encodeERC20AssetData(reentrantErc20Token.address), + makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), + takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + }); + const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ + makerAddress: makerAddressRight, + takerAssetData: assetDataUtils.encodeERC20AssetData(reentrantErc20Token.address), + makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), + feeRecipientAddress: feeRecipientAddressRight, + }); + await web3Wrapper.awaitTransactionSuccessAsync( + await reentrantErc20Token.setCurrentFunction.sendTransactionAsync(functionId), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await expectTransactionFailedAsync( + exchangeWrapper.matchOrdersAsync(signedOrderLeft, signedOrderRight, takerAddress), + RevertReason.TransferFailed, + ); + }); + }); + }; + describe('matchOrders reentrancy tests', () => reentrancyTest(constants.FUNCTIONS_WITH_MUTEX)); + it('should transfer the correct amounts when orders completely fill each other', async () => { // Create orders to match const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ - makerAddress: makerAddressLeft, makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), - feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ - makerAddress: makerAddressRight, - makerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), - takerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), - feeRecipientAddress: feeRecipientAddressRight, }); // Match signedOrderLeft with signedOrderRight await matchOrderTester.matchOrdersAndVerifyBalancesAsync( @@ -192,18 +235,12 @@ describe('matchOrders', () => { it('should transfer the correct amounts when orders completely fill each other and taker doesnt take a profit', async () => { // Create orders to match const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ - makerAddress: makerAddressLeft, makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), - feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ - makerAddress: makerAddressRight, - makerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), - takerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), - feeRecipientAddress: feeRecipientAddressRight, }); // Store original taker balance const takerInitialBalances = _.cloneDeep(erc20BalancesByOwner[takerAddress][defaultERC20MakerAssetAddress]); @@ -237,18 +274,12 @@ describe('matchOrders', () => { it('should transfer the correct amounts when left order is completely filled and right order is partially filled', async () => { // Create orders to match const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ - makerAddress: makerAddressLeft, makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), - feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ - makerAddress: makerAddressRight, - makerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), - takerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(20), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(4), 18), - feeRecipientAddress: feeRecipientAddressRight, }); // Match orders await matchOrderTester.matchOrdersAndVerifyBalancesAsync( @@ -269,18 +300,12 @@ describe('matchOrders', () => { it('should transfer the correct amounts when right order is completely filled and left order is partially filled', async () => { // Create orders to match const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ - makerAddress: makerAddressLeft, makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(50), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18), - feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ - makerAddress: makerAddressRight, - makerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), - takerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), - feeRecipientAddress: feeRecipientAddressRight, }); // Match orders await matchOrderTester.matchOrdersAndVerifyBalancesAsync( @@ -301,18 +326,12 @@ describe('matchOrders', () => { it('should transfer the correct amounts when consecutive calls are used to completely fill the left order', async () => { // Create orders to match const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ - makerAddress: makerAddressLeft, makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(50), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18), - feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ - makerAddress: makerAddressRight, - makerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), - takerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), - feeRecipientAddress: feeRecipientAddressRight, }); // Match orders let newERC20BalancesByOwner: ERC20BalancesByOwner; @@ -340,12 +359,8 @@ describe('matchOrders', () => { // However, we use 100/50 to ensure a partial fill as we want to go down the "left fill" // branch in the contract twice for this test. const signedOrderRight2 = await orderFactoryRight.newSignedOrderAsync({ - makerAddress: makerAddressRight, - makerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), - takerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(50), 18), - feeRecipientAddress: feeRecipientAddressRight, }); // Match signedOrderLeft with signedOrderRight2 const leftTakerAssetFilledAmount = signedOrderRight.makerAssetAmount; @@ -370,19 +385,13 @@ describe('matchOrders', () => { it('should transfer the correct amounts when consecutive calls are used to completely fill the right order', async () => { // Create orders to match const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ - makerAddress: makerAddressLeft, makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), - feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ - makerAddress: makerAddressRight, - makerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), - takerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(50), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18), - feeRecipientAddress: feeRecipientAddressRight, }); // Match orders let newERC20BalancesByOwner: ERC20BalancesByOwner; @@ -410,10 +419,8 @@ describe('matchOrders', () => { // However, we use 100/50 to ensure a partial fill as we want to go down the "right fill" // branch in the contract twice for this test. const signedOrderLeft2 = await orderFactoryLeft.newSignedOrderAsync({ - makerAddress: makerAddressLeft, makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(50), 18), - feeRecipientAddress: feeRecipientAddressLeft, }); // Match signedOrderLeft2 with signedOrderRight const leftTakerAssetFilledAmount = new BigNumber(0); @@ -441,15 +448,11 @@ describe('matchOrders', () => { it('should transfer the correct amounts if fee recipient is the same across both matched orders', async () => { const feeRecipientAddress = feeRecipientAddressLeft; const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ - makerAddress: makerAddressLeft, makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), feeRecipientAddress, }); const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ - makerAddress: makerAddressRight, - makerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), - takerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), feeRecipientAddress, @@ -467,18 +470,12 @@ describe('matchOrders', () => { it('should transfer the correct amounts if taker is also the left order maker', async () => { // Create orders to match const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ - makerAddress: makerAddressLeft, makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), - feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ - makerAddress: makerAddressRight, - makerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), - takerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), - feeRecipientAddress: feeRecipientAddressRight, }); // Match orders takerAddress = signedOrderLeft.makerAddress; @@ -494,18 +491,12 @@ describe('matchOrders', () => { it('should transfer the correct amounts if taker is also the right order maker', async () => { // Create orders to match const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ - makerAddress: makerAddressLeft, makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), - feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ - makerAddress: makerAddressRight, - makerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), - takerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), - feeRecipientAddress: feeRecipientAddressRight, }); // Match orders takerAddress = signedOrderRight.makerAddress; @@ -521,18 +512,12 @@ describe('matchOrders', () => { it('should transfer the correct amounts if taker is also the left fee recipient', async () => { // Create orders to match const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ - makerAddress: makerAddressLeft, makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), - feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ - makerAddress: makerAddressRight, - makerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), - takerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), - feeRecipientAddress: feeRecipientAddressRight, }); // Match orders takerAddress = feeRecipientAddressLeft; @@ -548,18 +533,12 @@ describe('matchOrders', () => { it('should transfer the correct amounts if taker is also the right fee recipient', async () => { // Create orders to match const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ - makerAddress: makerAddressLeft, makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), - feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ - makerAddress: makerAddressRight, - makerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), - takerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), - feeRecipientAddress: feeRecipientAddressRight, }); // Match orders takerAddress = feeRecipientAddressRight; @@ -575,18 +554,12 @@ describe('matchOrders', () => { it('should transfer the correct amounts if left maker is the left fee recipient and right maker is the right fee recipient', async () => { // Create orders to match const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ - makerAddress: makerAddressLeft, makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), - feeRecipientAddress: makerAddressLeft, }); const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ - makerAddress: makerAddressRight, - makerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), - takerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), - feeRecipientAddress: makerAddressRight, }); // Match orders await matchOrderTester.matchOrdersAndVerifyBalancesAsync( @@ -601,18 +574,12 @@ describe('matchOrders', () => { it('Should throw if left order is not fillable', async () => { // Create orders to match const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ - makerAddress: makerAddressLeft, makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), - feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ - makerAddress: makerAddressRight, - makerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), - takerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), - feeRecipientAddress: feeRecipientAddressRight, }); // Cancel left order await exchangeWrapper.cancelOrderAsync(signedOrderLeft, signedOrderLeft.makerAddress); @@ -626,18 +593,12 @@ describe('matchOrders', () => { it('Should throw if right order is not fillable', async () => { // Create orders to match const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ - makerAddress: makerAddressLeft, makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), - feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ - makerAddress: makerAddressRight, - makerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), - takerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), - feeRecipientAddress: feeRecipientAddressRight, }); // Cancel right order await exchangeWrapper.cancelOrderAsync(signedOrderRight, signedOrderRight.makerAddress); @@ -651,18 +612,12 @@ describe('matchOrders', () => { it('should throw if there is not a positive spread', async () => { // Create orders to match const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ - makerAddress: makerAddressLeft, makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18), - feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ - makerAddress: makerAddressRight, - makerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), - takerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(1), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(200), 18), - feeRecipientAddress: feeRecipientAddressRight, }); // Match orders return expectTransactionFailedAsync( @@ -674,18 +629,13 @@ describe('matchOrders', () => { it('should throw if the left maker asset is not equal to the right taker asset ', async () => { // Create orders to match const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ - makerAddress: makerAddressLeft, makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), - feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ - makerAddress: makerAddressRight, - makerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), takerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), - feeRecipientAddress: feeRecipientAddressRight, }); // Match orders return expectTransactionFailedAsync( @@ -701,20 +651,13 @@ describe('matchOrders', () => { it('should throw if the right maker asset is not equal to the left taker asset', async () => { // Create orders to match const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ - makerAddress: makerAddressLeft, - makerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), takerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), - feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ - makerAddress: makerAddressRight, - makerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), - takerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), - feeRecipientAddress: feeRecipientAddressRight, }); // Match orders return expectTransactionFailedAsync( @@ -727,20 +670,14 @@ describe('matchOrders', () => { // Create orders to match const erc721TokenToTransfer = erc721LeftMakerAssetIds[0]; const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ - makerAddress: makerAddressLeft, makerAssetData: assetDataUtils.encodeERC721AssetData(defaultERC721AssetAddress, erc721TokenToTransfer), - takerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), makerAssetAmount: new BigNumber(1), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), - feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ - makerAddress: makerAddressRight, - makerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), takerAssetData: assetDataUtils.encodeERC721AssetData(defaultERC721AssetAddress, erc721TokenToTransfer), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), takerAssetAmount: new BigNumber(1), - feeRecipientAddress: feeRecipientAddressRight, }); // Match orders await matchOrderTester.matchOrdersAndVerifyBalancesAsync( @@ -762,20 +699,14 @@ describe('matchOrders', () => { // Create orders to match const erc721TokenToTransfer = erc721RightMakerAssetIds[0]; const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ - makerAddress: makerAddressLeft, - makerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), takerAssetData: assetDataUtils.encodeERC721AssetData(defaultERC721AssetAddress, erc721TokenToTransfer), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), takerAssetAmount: new BigNumber(1), - feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ - makerAddress: makerAddressRight, makerAssetData: assetDataUtils.encodeERC721AssetData(defaultERC721AssetAddress, erc721TokenToTransfer), - takerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), makerAssetAmount: new BigNumber(1), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), - feeRecipientAddress: feeRecipientAddressRight, }); // Match orders await matchOrderTester.matchOrdersAndVerifyBalancesAsync( diff --git a/packages/contracts/test/exchange/wrapper.ts b/packages/contracts/test/exchange/wrapper.ts index d48441dca..aadb5ab59 100644 --- a/packages/contracts/test/exchange/wrapper.ts +++ b/packages/contracts/test/exchange/wrapper.ts @@ -11,6 +11,7 @@ import { DummyERC721TokenContract } from '../../generated_contract_wrappers/dumm import { ERC20ProxyContract } from '../../generated_contract_wrappers/erc20_proxy'; import { ERC721ProxyContract } from '../../generated_contract_wrappers/erc721_proxy'; import { ExchangeContract } from '../../generated_contract_wrappers/exchange'; +import { ReentrantERC20TokenContract } from '../../generated_contract_wrappers/reentrant_erc20_token'; import { artifacts } from '../utils/artifacts'; import { expectTransactionFailedAsync } from '../utils/assertions'; import { getLatestBlockTimestampAsync, increaseTimeAndMineBlockAsync } from '../utils/block_timestamp'; @@ -40,6 +41,7 @@ describe('Exchange wrappers', () => { let exchange: ExchangeContract; let erc20Proxy: ERC20ProxyContract; let erc721Proxy: ERC721ProxyContract; + let reentrantErc20Token: ReentrantERC20TokenContract; let exchangeWrapper: ExchangeWrapper; let erc20Wrapper: ERC20Wrapper; @@ -104,6 +106,13 @@ describe('Exchange wrappers', () => { constants.AWAIT_TRANSACTION_MINED_MS, ); + reentrantErc20Token = await ReentrantERC20TokenContract.deployFrom0xArtifactAsync( + artifacts.ReentrantERC20Token, + provider, + txDefaults, + exchange.address, + ); + defaultMakerAssetAddress = erc20TokenA.address; defaultTakerAssetAddress = erc20TokenB.address; @@ -126,6 +135,26 @@ describe('Exchange wrappers', () => { await blockchainLifecycle.revertAsync(); }); describe('fillOrKillOrder', () => { + const reentrancyTest = (functionNames: string[]) => { + _.forEach(functionNames, async (functionName: string, functionId: number) => { + const description = `should not allow fillOrKillOrder to reenter the Exchange contract via ${functionName}`; + it(description, async () => { + const signedOrder = await orderFactory.newSignedOrderAsync({ + makerAssetData: assetDataUtils.encodeERC20AssetData(reentrantErc20Token.address), + }); + await web3Wrapper.awaitTransactionSuccessAsync( + await reentrantErc20Token.setCurrentFunction.sendTransactionAsync(functionId), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await expectTransactionFailedAsync( + exchangeWrapper.fillOrKillOrderAsync(signedOrder, takerAddress), + RevertReason.TransferFailed, + ); + }); + }); + }; + describe('fillOrKillOrder reentrancy tests', () => reentrancyTest(constants.FUNCTIONS_WITH_MUTEX)); + it('should transfer the correct amounts', async () => { const signedOrder = await orderFactory.newSignedOrderAsync({ makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18), @@ -197,6 +226,25 @@ describe('Exchange wrappers', () => { }); describe('fillOrderNoThrow', () => { + const reentrancyTest = (functionNames: string[]) => { + _.forEach(functionNames, async (functionName: string, functionId: number) => { + const description = `should not allow fillOrderNoThrow to reenter the Exchange contract via ${functionName}`; + it(description, async () => { + const signedOrder = await orderFactory.newSignedOrderAsync({ + makerAssetData: assetDataUtils.encodeERC20AssetData(reentrantErc20Token.address), + }); + await web3Wrapper.awaitTransactionSuccessAsync( + await reentrantErc20Token.setCurrentFunction.sendTransactionAsync(functionId), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await exchangeWrapper.fillOrderNoThrowAsync(signedOrder, takerAddress); + const newBalances = await erc20Wrapper.getBalancesAsync(); + expect(erc20Balances).to.deep.equal(newBalances); + }); + }); + }; + describe('fillOrderNoThrow reentrancy tests', () => reentrancyTest(constants.FUNCTIONS_WITH_MUTEX)); + it('should transfer the correct amounts', async () => { const signedOrder = await orderFactory.newSignedOrderAsync({ makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18), @@ -397,6 +445,26 @@ describe('Exchange wrappers', () => { }); describe('batchFillOrders', () => { + const reentrancyTest = (functionNames: string[]) => { + _.forEach(functionNames, async (functionName: string, functionId: number) => { + const description = `should not allow batchFillOrders to reenter the Exchange contract via ${functionName}`; + it(description, async () => { + const signedOrder = await orderFactory.newSignedOrderAsync({ + makerAssetData: assetDataUtils.encodeERC20AssetData(reentrantErc20Token.address), + }); + await web3Wrapper.awaitTransactionSuccessAsync( + await reentrantErc20Token.setCurrentFunction.sendTransactionAsync(functionId), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await expectTransactionFailedAsync( + exchangeWrapper.batchFillOrdersAsync([signedOrder], takerAddress), + RevertReason.TransferFailed, + ); + }); + }); + }; + describe('batchFillOrders reentrancy tests', () => reentrancyTest(constants.FUNCTIONS_WITH_MUTEX)); + it('should transfer the correct amounts', async () => { const takerAssetFillAmounts: BigNumber[] = []; const makerAssetAddress = erc20TokenA.address; @@ -446,6 +514,26 @@ describe('Exchange wrappers', () => { }); describe('batchFillOrKillOrders', () => { + const reentrancyTest = (functionNames: string[]) => { + _.forEach(functionNames, async (functionName: string, functionId: number) => { + const description = `should not allow batchFillOrKillOrders to reenter the Exchange contract via ${functionName}`; + it(description, async () => { + const signedOrder = await orderFactory.newSignedOrderAsync({ + makerAssetData: assetDataUtils.encodeERC20AssetData(reentrantErc20Token.address), + }); + await web3Wrapper.awaitTransactionSuccessAsync( + await reentrantErc20Token.setCurrentFunction.sendTransactionAsync(functionId), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await expectTransactionFailedAsync( + exchangeWrapper.batchFillOrKillOrdersAsync([signedOrder], takerAddress), + RevertReason.TransferFailed, + ); + }); + }); + }; + describe('batchFillOrKillOrders reentrancy tests', () => reentrancyTest(constants.FUNCTIONS_WITH_MUTEX)); + it('should transfer the correct amounts', async () => { const takerAssetFillAmounts: BigNumber[] = []; const makerAssetAddress = erc20TokenA.address; @@ -512,6 +600,25 @@ describe('Exchange wrappers', () => { }); describe('batchFillOrdersNoThrow', async () => { + const reentrancyTest = (functionNames: string[]) => { + _.forEach(functionNames, async (functionName: string, functionId: number) => { + const description = `should not allow batchFillOrdersNoThrow to reenter the Exchange contract via ${functionName}`; + it(description, async () => { + const signedOrder = await orderFactory.newSignedOrderAsync({ + makerAssetData: assetDataUtils.encodeERC20AssetData(reentrantErc20Token.address), + }); + await web3Wrapper.awaitTransactionSuccessAsync( + await reentrantErc20Token.setCurrentFunction.sendTransactionAsync(functionId), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await exchangeWrapper.batchFillOrdersNoThrowAsync([signedOrder], takerAddress); + const newBalances = await erc20Wrapper.getBalancesAsync(); + expect(erc20Balances).to.deep.equal(newBalances); + }); + }); + }; + describe('batchFillOrdersNoThrow reentrancy tests', () => reentrancyTest(constants.FUNCTIONS_WITH_MUTEX)); + it('should transfer the correct amounts', async () => { const takerAssetFillAmounts: BigNumber[] = []; const makerAssetAddress = erc20TokenA.address; @@ -625,6 +732,28 @@ describe('Exchange wrappers', () => { }); describe('marketSellOrders', () => { + const reentrancyTest = (functionNames: string[]) => { + _.forEach(functionNames, async (functionName: string, functionId: number) => { + const description = `should not allow marketSellOrders to reenter the Exchange contract via ${functionName}`; + it(description, async () => { + const signedOrder = await orderFactory.newSignedOrderAsync({ + makerAssetData: assetDataUtils.encodeERC20AssetData(reentrantErc20Token.address), + }); + await web3Wrapper.awaitTransactionSuccessAsync( + await reentrantErc20Token.setCurrentFunction.sendTransactionAsync(functionId), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await expectTransactionFailedAsync( + exchangeWrapper.marketSellOrdersAsync([signedOrder], takerAddress, { + takerAssetFillAmount: signedOrder.takerAssetAmount, + }), + RevertReason.TransferFailed, + ); + }); + }); + }; + describe('marketSellOrders reentrancy tests', () => reentrancyTest(constants.FUNCTIONS_WITH_MUTEX)); + it('should stop when the entire takerAssetFillAmount is filled', async () => { const takerAssetFillAmount = signedOrders[0].takerAssetAmount.plus( signedOrders[1].takerAssetAmount.div(2), @@ -717,6 +846,27 @@ describe('Exchange wrappers', () => { }); describe('marketSellOrdersNoThrow', () => { + const reentrancyTest = (functionNames: string[]) => { + _.forEach(functionNames, async (functionName: string, functionId: number) => { + const description = `should not allow marketSellOrdersNoThrow to reenter the Exchange contract via ${functionName}`; + it(description, async () => { + const signedOrder = await orderFactory.newSignedOrderAsync({ + makerAssetData: assetDataUtils.encodeERC20AssetData(reentrantErc20Token.address), + }); + await web3Wrapper.awaitTransactionSuccessAsync( + await reentrantErc20Token.setCurrentFunction.sendTransactionAsync(functionId), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await exchangeWrapper.marketSellOrdersNoThrowAsync([signedOrder], takerAddress, { + takerAssetFillAmount: signedOrder.takerAssetAmount, + }); + const newBalances = await erc20Wrapper.getBalancesAsync(); + expect(erc20Balances).to.deep.equal(newBalances); + }); + }); + }; + describe('marketSellOrdersNoThrow reentrancy tests', () => reentrancyTest(constants.FUNCTIONS_WITH_MUTEX)); + it('should stop when the entire takerAssetFillAmount is filled', async () => { const takerAssetFillAmount = signedOrders[0].takerAssetAmount.plus( signedOrders[1].takerAssetAmount.div(2), @@ -843,6 +993,28 @@ describe('Exchange wrappers', () => { }); describe('marketBuyOrders', () => { + const reentrancyTest = (functionNames: string[]) => { + _.forEach(functionNames, async (functionName: string, functionId: number) => { + const description = `should not allow marketBuyOrders to reenter the Exchange contract via ${functionName}`; + it(description, async () => { + const signedOrder = await orderFactory.newSignedOrderAsync({ + makerAssetData: assetDataUtils.encodeERC20AssetData(reentrantErc20Token.address), + }); + await web3Wrapper.awaitTransactionSuccessAsync( + await reentrantErc20Token.setCurrentFunction.sendTransactionAsync(functionId), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await expectTransactionFailedAsync( + exchangeWrapper.marketBuyOrdersAsync([signedOrder], takerAddress, { + makerAssetFillAmount: signedOrder.makerAssetAmount, + }), + RevertReason.TransferFailed, + ); + }); + }); + }; + describe('marketBuyOrders reentrancy tests', () => reentrancyTest(constants.FUNCTIONS_WITH_MUTEX)); + it('should stop when the entire makerAssetFillAmount is filled', async () => { const makerAssetFillAmount = signedOrders[0].makerAssetAmount.plus( signedOrders[1].makerAssetAmount.div(2), @@ -933,6 +1105,27 @@ describe('Exchange wrappers', () => { }); describe('marketBuyOrdersNoThrow', () => { + const reentrancyTest = (functionNames: string[]) => { + _.forEach(functionNames, async (functionName: string, functionId: number) => { + const description = `should not allow marketBuyOrdersNoThrow to reenter the Exchange contract via ${functionName}`; + it(description, async () => { + const signedOrder = await orderFactory.newSignedOrderAsync({ + makerAssetData: assetDataUtils.encodeERC20AssetData(reentrantErc20Token.address), + }); + await web3Wrapper.awaitTransactionSuccessAsync( + await reentrantErc20Token.setCurrentFunction.sendTransactionAsync(functionId), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await exchangeWrapper.marketBuyOrdersNoThrowAsync([signedOrder], takerAddress, { + makerAssetFillAmount: signedOrder.makerAssetAmount, + }); + const newBalances = await erc20Wrapper.getBalancesAsync(); + expect(erc20Balances).to.deep.equal(newBalances); + }); + }); + }; + describe('marketBuyOrdersNoThrow reentrancy tests', () => reentrancyTest(constants.FUNCTIONS_WITH_MUTEX)); + it('should stop when the entire makerAssetFillAmount is filled', async () => { const makerAssetFillAmount = signedOrders[0].makerAssetAmount.plus( signedOrders[1].makerAssetAmount.div(2), diff --git a/packages/contracts/test/utils/artifacts.ts b/packages/contracts/test/utils/artifacts.ts index 2f6fcef71..5ddb5cc7f 100644 --- a/packages/contracts/test/utils/artifacts.ts +++ b/packages/contracts/test/utils/artifacts.ts @@ -16,6 +16,7 @@ import * as MixinAuthorizable from '../../artifacts/MixinAuthorizable.json'; import * as MultiSigWallet from '../../artifacts/MultiSigWallet.json'; import * as MultiSigWalletWithTimeLock from '../../artifacts/MultiSigWalletWithTimeLock.json'; import * as OrderValidator from '../../artifacts/OrderValidator.json'; +import * as ReentrantERC20Token from '../../artifacts/ReentrantERC20Token.json'; import * as TestAssetProxyDispatcher from '../../artifacts/TestAssetProxyDispatcher.json'; import * as TestAssetProxyOwner from '../../artifacts/TestAssetProxyOwner.json'; import * as TestConstants from '../../artifacts/TestConstants.json'; @@ -49,6 +50,7 @@ export const artifacts = { MultiSigWallet: (MultiSigWallet as any) as ContractArtifact, MultiSigWalletWithTimeLock: (MultiSigWalletWithTimeLock as any) as ContractArtifact, OrderValidator: (OrderValidator as any) as ContractArtifact, + ReentrantERC20Token: (ReentrantERC20Token as any) as ContractArtifact, TestAssetProxyOwner: (TestAssetProxyOwner as any) as ContractArtifact, TestAssetProxyDispatcher: (TestAssetProxyDispatcher as any) as ContractArtifact, TestConstants: (TestConstants as any) as ContractArtifact, diff --git a/packages/contracts/test/utils/constants.ts b/packages/contracts/test/utils/constants.ts index 65eaee398..ee4378d2e 100644 --- a/packages/contracts/test/utils/constants.ts +++ b/packages/contracts/test/utils/constants.ts @@ -51,4 +51,16 @@ export const constants = { WORD_LENGTH: 32, ZERO_AMOUNT: new BigNumber(0), PERCENTAGE_DENOMINATOR: new BigNumber(10).pow(18), + FUNCTIONS_WITH_MUTEX: [ + 'FILL_ORDER', + 'FILL_OR_KILL_ORDER', + 'BATCH_FILL_ORDERS', + 'BATCH_FILL_OR_KILL_ORDERS', + 'MARKET_BUY_ORDERS', + 'MARKET_SELL_ORDERS', + 'MATCH_ORDERS', + 'CANCEL_ORDER', + 'CANCEL_ORDERS_UP_TO', + 'SET_SIGNATURE_VALIDATOR_APPROVAL', + ], }; 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