diff options
Diffstat (limited to 'packages')
| -rw-r--r-- | packages/contracts/compiler.json | 1 | ||||
| -rw-r--r-- | packages/contracts/package.json | 12 | ||||
| -rw-r--r-- | packages/contracts/src/2.0.0/test/DummyERC20Token/DummyMultipleReturnERC20Token.sol | 70 | ||||
| -rw-r--r-- | packages/contracts/test/asset_proxy/proxies.ts | 53 | ||||
| -rw-r--r-- | packages/contracts/test/utils/artifacts.ts | 2 |
5 files changed, 134 insertions, 4 deletions
diff --git a/packages/contracts/compiler.json b/packages/contracts/compiler.json index f66114e87..cdf49dcf6 100644 --- a/packages/contracts/compiler.json +++ b/packages/contracts/compiler.json @@ -23,6 +23,7 @@ "DummyERC20Token", "DummyERC721Receiver", "DummyERC721Token", + "DummyMultipleReturnERC20Token", "DummyNoReturnERC20Token", "ERC20Proxy", "ERC20Token", diff --git a/packages/contracts/package.json b/packages/contracts/package.json index d3351e6cf..283991cee 100644 --- a/packages/contracts/package.json +++ b/packages/contracts/package.json @@ -19,11 +19,14 @@ "test:coverage": "SOLIDITY_COVERAGE=true run-s build run_mocha coverage:report:text coverage:report:lcov", "test:profiler": "SOLIDITY_PROFILER=true run-s build run_mocha profiler:report:html", "test:trace": "SOLIDITY_REVERT_TRACE=true run-s build run_mocha", - "run_mocha": "mocha --require source-map-support/register --require make-promises-safe 'lib/test/**/*.js' --timeout 100000 --bail --exit", + "run_mocha": + "mocha --require source-map-support/register --require make-promises-safe 'lib/test/**/*.js' --timeout 100000 --bail --exit", "compile": "sol-compiler --contracts-dir src", "clean": "shx rm -rf lib generated_contract_wrappers", - "generate_contract_wrappers": "abi-gen --abis ${npm_package_config_abis} --template ../contract_templates/contract.handlebars --partials '../contract_templates/partials/**/*.handlebars' --output generated_contract_wrappers --backend ethers", - "lint": "tslint --project . --exclude **/src/generated_contract_wrappers/**/* --exclude **/lib/**/* && yarn lint-contracts", + "generate_contract_wrappers": + "abi-gen --abis ${npm_package_config_abis} --template ../contract_templates/contract.handlebars --partials '../contract_templates/partials/**/*.handlebars' --output generated_contract_wrappers --backend ethers", + "lint": + "tslint --project . --exclude **/src/generated_contract_wrappers/**/* --exclude **/lib/**/* && yarn lint-contracts", "coverage:report:text": "istanbul report text", "coverage:report:html": "istanbul report html && open coverage/index.html", "profiler:report:html": "istanbul report html && open coverage/index.html", @@ -32,7 +35,8 @@ "lint-contracts": "solhint src/2.0.0/**/**/**/**/*.sol" }, "config": { - "abis": "../migrations/artifacts/2.0.0/@(AssetProxyOwner|DummyERC20Token|DummyERC721Receiver|DummyERC721Token|DummyNoReturnERC20Token|ERC20Proxy|ERC721Proxy|Forwarder|Exchange|ExchangeWrapper|IAssetData|IAssetProxy|InvalidERC721Receiver|MixinAuthorizable|MultiSigWallet|MultiSigWalletWithTimeLock|OrderValidator|ReentrantERC20Token|TestAssetProxyOwner|TestAssetProxyDispatcher|TestConstants|TestExchangeInternals|TestLibBytes|TestLibs|TestSignatureValidator|TestStaticCallReceiver|Validator|Wallet|TokenRegistry|Whitelist|WETH9|ZRXToken).json" + "abis": + "../migrations/artifacts/2.0.0/@(AssetProxyOwner|DummyERC20Token|DummyERC721Receiver|DummyERC721Token|DummyMultipleReturnERC20Token|DummyNoReturnERC20Token|ERC20Proxy|ERC721Proxy|Forwarder|Exchange|ExchangeWrapper|IAssetData|IAssetProxy|InvalidERC721Receiver|MixinAuthorizable|MultiSigWallet|MultiSigWalletWithTimeLock|OrderValidator|ReentrantERC20Token|TestAssetProxyOwner|TestAssetProxyDispatcher|TestConstants|TestExchangeInternals|TestLibBytes|TestLibs|TestSignatureValidator|TestStaticCallReceiver|Validator|Wallet|TokenRegistry|Whitelist|WETH9|ZRXToken).json" }, "repository": { "type": "git", diff --git a/packages/contracts/src/2.0.0/test/DummyERC20Token/DummyMultipleReturnERC20Token.sol b/packages/contracts/src/2.0.0/test/DummyERC20Token/DummyMultipleReturnERC20Token.sol new file mode 100644 index 000000000..8a8aecae8 --- /dev/null +++ b/packages/contracts/src/2.0.0/test/DummyERC20Token/DummyMultipleReturnERC20Token.sol @@ -0,0 +1,70 @@ +/* + + Copyright 2018 ZeroEx Intl. + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + +*/ + +pragma solidity 0.4.24; + +import "./DummyERC20Token.sol"; + + +// solhint-disable no-empty-blocks +contract DummyMultipleReturnERC20Token is + DummyERC20Token +{ + + constructor ( + string _name, + string _symbol, + uint256 _decimals, + uint256 _totalSupply + ) + public + DummyERC20Token( + _name, + _symbol, + _decimals, + _totalSupply + ) + {} + + /// @dev send `value` token to `to` from `from` on the condition it is approved by `from` + /// @param _from The address of the sender + /// @param _to The address of the recipient + /// @param _value The amount of token to be transferred + function transferFrom( + address _from, + address _to, + uint256 _value + ) + external + returns (bool) + { + emit Transfer( + _from, + _to, + _value + ); + + // HACK: This contract will not compile if we remove `returns (bool)`, so we manually return 64 bytes (equiavalent to true, true) + assembly { + mstore(0, 1) + mstore(32, 1) + return(0, 64) + } + } +} + diff --git a/packages/contracts/test/asset_proxy/proxies.ts b/packages/contracts/test/asset_proxy/proxies.ts index b3cee23c7..4d70031d1 100644 --- a/packages/contracts/test/asset_proxy/proxies.ts +++ b/packages/contracts/test/asset_proxy/proxies.ts @@ -8,6 +8,7 @@ import * as _ from 'lodash'; import { DummyERC20TokenContract } from '../../generated_contract_wrappers/dummy_erc20_token'; import { DummyERC721ReceiverContract } from '../../generated_contract_wrappers/dummy_erc721_receiver'; import { DummyERC721TokenContract } from '../../generated_contract_wrappers/dummy_erc721_token'; +import { DummyMultipleReturnERC20TokenContract } from '../../generated_contract_wrappers/dummy_multiple_return_erc20_token'; import { DummyNoReturnERC20TokenContract } from '../../generated_contract_wrappers/dummy_no_return_erc20_token'; import { ERC20ProxyContract } from '../../generated_contract_wrappers/erc20_proxy'; import { ERC721ProxyContract } from '../../generated_contract_wrappers/erc721_proxy'; @@ -44,6 +45,7 @@ describe('Asset Transfer Proxies', () => { let erc20Proxy: ERC20ProxyContract; let erc721Proxy: ERC721ProxyContract; let noReturnErc20Token: DummyNoReturnERC20TokenContract; + let multipleReturnErc20Token: DummyMultipleReturnERC20TokenContract; let erc20Wrapper: ERC20Wrapper; let erc721Wrapper: ERC721Wrapper; @@ -114,6 +116,30 @@ describe('Asset Transfer Proxies', () => { ), constants.AWAIT_TRANSACTION_MINED_MS, ); + multipleReturnErc20Token = await DummyMultipleReturnERC20TokenContract.deployFrom0xArtifactAsync( + artifacts.DummyMultipleReturnERC20Token, + provider, + txDefaults, + constants.DUMMY_TOKEN_NAME, + constants.DUMMY_TOKEN_SYMBOL, + constants.DUMMY_TOKEN_DECIMALS, + constants.DUMMY_TOKEN_TOTAL_SUPPLY, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await multipleReturnErc20Token.setBalance.sendTransactionAsync( + makerAddress, + constants.INITIAL_ERC20_BALANCE, + ), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await multipleReturnErc20Token.approve.sendTransactionAsync( + erc20Proxy.address, + constants.INITIAL_ERC20_ALLOWANCE, + { from: makerAddress }, + ), + constants.AWAIT_TRANSACTION_MINED_MS, + ); }); beforeEach(async () => { await blockchainLifecycle.startAsync(); @@ -343,6 +369,33 @@ describe('Asset Transfer Proxies', () => { const newBalances = await erc20Wrapper.getBalancesAsync(); expect(newBalances).to.deep.equal(erc20Balances); }); + + it('should throw if token returns more than 32 bytes', async () => { + // Construct ERC20 asset data + const encodedAssetData = assetDataUtils.encodeERC20AssetData(multipleReturnErc20Token.address); + const amount = new BigNumber(10); + const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData( + encodedAssetData, + makerAddress, + takerAddress, + amount, + ); + const initialMakerBalance = await multipleReturnErc20Token.balanceOf.callAsync(makerAddress); + const initialTakerBalance = await multipleReturnErc20Token.balanceOf.callAsync(takerAddress); + // Perform a transfer; expect this to fail. + await expectTransactionFailedAsync( + web3Wrapper.sendTransactionAsync({ + to: erc20Proxy.address, + data, + from: exchangeAddress, + }), + RevertReason.TransferFailed, + ); + const newMakerBalance = await multipleReturnErc20Token.balanceOf.callAsync(makerAddress); + const newTakerBalance = await multipleReturnErc20Token.balanceOf.callAsync(takerAddress); + expect(newMakerBalance).to.be.bignumber.equal(initialMakerBalance); + expect(newTakerBalance).to.be.bignumber.equal(initialTakerBalance); + }); }); it('should have an id of 0xf47261b0', async () => { diff --git a/packages/contracts/test/utils/artifacts.ts b/packages/contracts/test/utils/artifacts.ts index 5ddb5cc7f..53f2a4e4e 100644 --- a/packages/contracts/test/utils/artifacts.ts +++ b/packages/contracts/test/utils/artifacts.ts @@ -4,6 +4,7 @@ import * as AssetProxyOwner from '../../artifacts/AssetProxyOwner.json'; import * as DummyERC20Token from '../../artifacts/DummyERC20Token.json'; import * as DummyERC721Receiver from '../../artifacts/DummyERC721Receiver.json'; import * as DummyERC721Token from '../../artifacts/DummyERC721Token.json'; +import * as DummyMultipleReturnERC20Token from '../../artifacts/DummyMultipleReturnERC20Token.json'; import * as DummyNoReturnERC20Token from '../../artifacts/DummyNoReturnERC20Token.json'; import * as ERC20Proxy from '../../artifacts/ERC20Proxy.json'; import * as ERC721Proxy from '../../artifacts/ERC721Proxy.json'; @@ -37,6 +38,7 @@ export const artifacts = { DummyERC20Token: (DummyERC20Token as any) as ContractArtifact, DummyERC721Receiver: (DummyERC721Receiver as any) as ContractArtifact, DummyERC721Token: (DummyERC721Token as any) as ContractArtifact, + DummyMultipleReturnERC20Token: (DummyMultipleReturnERC20Token as any) as ContractArtifact, DummyNoReturnERC20Token: (DummyNoReturnERC20Token as any) as ContractArtifact, ERC20Proxy: (ERC20Proxy as any) as ContractArtifact, ERC721Proxy: (ERC721Proxy as any) as ContractArtifact, |