diff options
Diffstat (limited to 'contracts/extensions')
50 files changed, 0 insertions, 8258 deletions
diff --git a/contracts/extensions/CHANGELOG.json b/contracts/extensions/CHANGELOG.json deleted file mode 100644 index 920fef05a..000000000 --- a/contracts/extensions/CHANGELOG.json +++ /dev/null @@ -1,74 +0,0 @@ -[ - { - "version": "2.0.0", - "changes": [ - { - "note": "Upgrade the bignumber.js to v8.0.2", - "pr": 1517 - } - ] - }, - { - "timestamp": 1547747677, - "version": "1.2.3", - "changes": [ - { - "note": "Dependencies updated" - } - ] - }, - { - "timestamp": 1547561734, - "version": "1.2.2", - "changes": [ - { - "note": "Dependencies updated" - } - ] - }, - { - "timestamp": 1547225310, - "version": "1.2.1", - "changes": [ - { - "note": "Dependencies updated" - } - ] - }, - { - "version": "1.2.0", - "changes": [ - { - "note": "Added Dutch Auction Wrapper", - "pr": 1465 - } - ], - "timestamp": 1547040760 - }, - { - "version": "1.1.0", - "changes": [ - { - "note": "Added Balance Threshold Filter", - "pr": 1383 - }, - { - "note": "Add OrderMatcher", - "pr": 1117 - }, - { - "note": "Add OrderValidator", - "pr": 1464 - } - ] - }, - { - "timestamp": 1544741676, - "version": "1.0.2", - "changes": [ - { - "note": "Dependencies updated" - } - ] - } -] diff --git a/contracts/extensions/CHANGELOG.md b/contracts/extensions/CHANGELOG.md deleted file mode 100644 index 94ffdfb67..000000000 --- a/contracts/extensions/CHANGELOG.md +++ /dev/null @@ -1,32 +0,0 @@ -<!-- -changelogUtils.file is auto-generated using the monorepo-scripts package. Don't edit directly. -Edit the package's CHANGELOG.json file only. ---> - -CHANGELOG - -## v1.2.3 - _January 17, 2019_ - - * Dependencies updated - -## v1.2.2 - _January 15, 2019_ - - * Dependencies updated - -## v1.2.1 - _January 11, 2019_ - - * Dependencies updated - -## v1.2.0 - _January 9, 2019_ - - * Added Dutch Auction Wrapper (#1465) - -## v1.1.0 - _Invalid date_ - - * Added Balance Threshold Filter (#1383) - * Add OrderMatcher (#1117) - * Add OrderValidator (#1464) - -## v1.0.2 - _December 13, 2018_ - - * Dependencies updated diff --git a/contracts/extensions/DEPLOYS.json b/contracts/extensions/DEPLOYS.json deleted file mode 100644 index 1a093bf77..000000000 --- a/contracts/extensions/DEPLOYS.json +++ /dev/null @@ -1,31 +0,0 @@ -[ - { - "name": "Forwarder", - "version": "1.1.0", - "changes": [ - { - "note": "Round up when calculating remaining amounts in marketBuy functions", - "pr": 1162, - "networks": { - "1": "0x5468a1dc173652ee28d249c271fa9933144746b1", - "3": "0x2240dab907db71e64d3e0dba4800c83b5c502d4e", - "42": "0x17992e4ffb22730138e4b62aaa6367fa9d3699a6" - } - } - ] - }, - { - "name": "Forwarder", - "version": "1.0.0", - "changes": [ - { - "note": "protocol v2 deploy", - "networks": { - "1": "0x7afc2d5107af94c462a194d2c21b5bdd238709d6", - "3": "0x3983e204b12b3c02fb0638caf2cd406a62e0ead3", - "42": "0xd85e2fa7e7e252b27b01bf0d65c946959d2f45b8" - } - } - ] - } -] diff --git a/contracts/extensions/README.md b/contracts/extensions/README.md deleted file mode 100644 index 820f6e78a..000000000 --- a/contracts/extensions/README.md +++ /dev/null @@ -1,69 +0,0 @@ -## Contract extensions - -Smart contracts that implement extensions for the 0x protocol. - -## Usage - -Contract extensions of the protocol can be found in the [contracts](./contracts) directory. This directory contains contracts that interact with the 2.0.0 contracts and will be used in production, such as the [Forwarder](https://github.com/0xProject/0x-protocol-specification/blob/master/v2/forwarder-specification.md) contract. - -## Bug bounty - -A bug bounty for the 2.0.0 contracts is ongoing! Instructions can be found [here](https://0xproject.com/wiki#Bug-Bounty). - -## Contributing - -We strongly recommend that the community help us make improvements and determine the future direction of the protocol. To report bugs within this package, please create an issue in this repository. - -For proposals regarding the 0x protocol's smart contract architecture, message format, or additional functionality, go to the [0x Improvement Proposals (ZEIPs)](https://github.com/0xProject/ZEIPs) repository and follow the contribution guidelines provided therein. - -Please read our [contribution guidelines](../../CONTRIBUTING.md) before getting started. - -### Install Dependencies - -If you don't have yarn workspaces enabled (Yarn < v1.0) - enable them: - -```bash -yarn config set workspaces-experimental true -``` - -Then install dependencies - -```bash -yarn install -``` - -### Build - -To build this package and all other monorepo packages that it depends on, run the following from the monorepo root directory: - -```bash -PKG=@0x/contracts-extensions yarn build -``` - -Or continuously rebuild on change: - -```bash -PKG=@0x/contracts-extensions yarn watch -``` - -### Clean - -```bash -yarn clean -``` - -### Lint - -```bash -yarn lint -``` - -### Run Tests - -```bash -yarn test -``` - -#### Testing options - -Contracts testing options like coverage, profiling, revert traces or backing node choosing - are described [here](../TESTING.md). diff --git a/contracts/extensions/compiler.json b/contracts/extensions/compiler.json deleted file mode 100644 index 2bb468724..000000000 --- a/contracts/extensions/compiler.json +++ /dev/null @@ -1,22 +0,0 @@ -{ - "artifactsDir": "./generated-artifacts", - "contractsDir": "./contracts", - "compilerSettings": { - "optimizer": { - "enabled": true, - "runs": 1000000 - }, - "outputSelection": { - "*": { - "*": [ - "abi", - "evm.bytecode.object", - "evm.bytecode.sourceMap", - "evm.deployedBytecode.object", - "evm.deployedBytecode.sourceMap" - ] - } - } - }, - "contracts": ["BalanceThresholdFilter", "DutchAuction", "Forwarder", "OrderMatcher", "OrderValidator"] -} diff --git a/contracts/extensions/contracts/BalanceThresholdFilter/BalanceThresholdFilter.sol b/contracts/extensions/contracts/BalanceThresholdFilter/BalanceThresholdFilter.sol deleted file mode 100644 index 16cacd461..000000000 --- a/contracts/extensions/contracts/BalanceThresholdFilter/BalanceThresholdFilter.sol +++ /dev/null @@ -1,45 +0,0 @@ -/* - - 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 "@0x/contracts-interfaces/contracts/protocol/Exchange/IExchange.sol"; -import "./interfaces/IThresholdAsset.sol"; -import "./MixinBalanceThresholdFilterCore.sol"; - - -contract BalanceThresholdFilter is - MixinBalanceThresholdFilterCore -{ - - /// @dev Constructs BalanceThresholdFilter. - /// @param exchange Address of 0x exchange. - /// @param thresholdAsset The asset that must be held by makers/takers. - /// @param balanceThreshold The minimum balance of `thresholdAsset` that must be held by makers/takers. - constructor( - address exchange, - address thresholdAsset, - uint256 balanceThreshold - ) - public - { - EXCHANGE = IExchange(exchange); - THRESHOLD_ASSET = IThresholdAsset(thresholdAsset); - BALANCE_THRESHOLD = balanceThreshold; - } -} diff --git a/contracts/extensions/contracts/BalanceThresholdFilter/MixinBalanceThresholdFilterCore.sol b/contracts/extensions/contracts/BalanceThresholdFilter/MixinBalanceThresholdFilterCore.sol deleted file mode 100644 index da050bf72..000000000 --- a/contracts/extensions/contracts/BalanceThresholdFilter/MixinBalanceThresholdFilterCore.sol +++ /dev/null @@ -1,135 +0,0 @@ -/* - - 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/LICENSE2.0 - - 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 "@0x/contracts-libs/contracts/libs/LibExchangeSelectors.sol"; -import "@0x/contracts-libs/contracts/libs/LibOrder.sol"; -import "./mixins/MBalanceThresholdFilterCore.sol"; -import "./MixinExchangeCalldata.sol"; - - -contract MixinBalanceThresholdFilterCore is - MBalanceThresholdFilterCore, - MixinExchangeCalldata, - LibOrder, - LibExchangeSelectors -{ - - /// @dev Executes an Exchange transaction iff the maker and taker meet - /// the hold at least `BALANCE_THRESHOLD` of the asset `THRESHOLD_ASSET` OR - /// the exchange function is a cancellation. - /// Supported Exchange functions: - /// batchFillOrders - /// batchFillOrdersNoThrow - /// batchFillOrKillOrders - /// fillOrder - /// fillOrderNoThrow - /// fillOrKillOrder - /// marketBuyOrders - /// marketBuyOrdersNoThrow - /// marketSellOrders - /// marketSellOrdersNoThrow - /// matchOrders - /// cancelOrder - /// batchCancelOrders - /// cancelOrdersUpTo - /// Trying to call any other exchange function will throw. - /// @param salt Arbitrary number to ensure uniqueness of transaction hash. - /// @param signerAddress Address of transaction signer. - /// @param signedExchangeTransaction AbiV2 encoded calldata. - /// @param signature Proof of signer transaction by signer. - function executeTransaction( - uint256 salt, - address signerAddress, - bytes signedExchangeTransaction, - bytes signature - ) - external - { - // Get accounts whose balances must be validated - address[] memory addressesToValidate = getAddressesToValidate(signerAddress); - - // Validate account balances - uint256 balanceThreshold = BALANCE_THRESHOLD; - IThresholdAsset thresholdAsset = THRESHOLD_ASSET; - for (uint256 i = 0; i < addressesToValidate.length; ++i) { - uint256 addressBalance = thresholdAsset.balanceOf(addressesToValidate[i]); - require( - addressBalance >= balanceThreshold, - "AT_LEAST_ONE_ADDRESS_DOES_NOT_MEET_BALANCE_THRESHOLD" - ); - } - emit ValidatedAddresses(addressesToValidate); - - // All addresses are valid. Execute exchange function. - EXCHANGE.executeTransaction( - salt, - signerAddress, - signedExchangeTransaction, - signature - ); - } - - /// @dev Constructs an array of addresses to be validated. - /// Addresses depend on which Exchange function is to be called - /// (defined by `signedExchangeTransaction` above). - /// @param signerAddress Address of transaction signer. - /// @return addressesToValidate Array of addresses to validate. - function getAddressesToValidate(address signerAddress) - internal pure - returns (address[] memory addressesToValidate) - { - bytes4 exchangeFunctionSelector = bytes4(exchangeCalldataload(0)); - // solhint-disable expression-indent - if ( - exchangeFunctionSelector == BATCH_FILL_ORDERS_SELECTOR || - exchangeFunctionSelector == BATCH_FILL_ORDERS_NO_THROW_SELECTOR || - exchangeFunctionSelector == BATCH_FILL_OR_KILL_ORDERS_SELECTOR || - exchangeFunctionSelector == MARKET_BUY_ORDERS_SELECTOR || - exchangeFunctionSelector == MARKET_BUY_ORDERS_NO_THROW_SELECTOR || - exchangeFunctionSelector == MARKET_SELL_ORDERS_SELECTOR || - exchangeFunctionSelector == MARKET_SELL_ORDERS_NO_THROW_SELECTOR - ) { - addressesToValidate = loadMakerAddressesFromOrderArray(0); - addressesToValidate = addressesToValidate.append(signerAddress); - } else if ( - exchangeFunctionSelector == FILL_ORDER_SELECTOR || - exchangeFunctionSelector == FILL_ORDER_NO_THROW_SELECTOR || - exchangeFunctionSelector == FILL_OR_KILL_ORDER_SELECTOR - ) { - address makerAddress = loadMakerAddressFromOrder(0); - addressesToValidate = addressesToValidate.append(makerAddress); - addressesToValidate = addressesToValidate.append(signerAddress); - } else if (exchangeFunctionSelector == MATCH_ORDERS_SELECTOR) { - address leftMakerAddress = loadMakerAddressFromOrder(0); - addressesToValidate = addressesToValidate.append(leftMakerAddress); - address rightMakerAddress = loadMakerAddressFromOrder(1); - addressesToValidate = addressesToValidate.append(rightMakerAddress); - addressesToValidate = addressesToValidate.append(signerAddress); - } else if ( - exchangeFunctionSelector != CANCEL_ORDER_SELECTOR && - exchangeFunctionSelector != BATCH_CANCEL_ORDERS_SELECTOR && - exchangeFunctionSelector != CANCEL_ORDERS_UP_TO_SELECTOR - ) { - revert("INVALID_OR_BLOCKED_EXCHANGE_SELECTOR"); - } - // solhint-enable expression-indent - return addressesToValidate; - } -} diff --git a/contracts/extensions/contracts/BalanceThresholdFilter/MixinExchangeCalldata.sol b/contracts/extensions/contracts/BalanceThresholdFilter/MixinExchangeCalldata.sol deleted file mode 100644 index a15e95a9d..000000000 --- a/contracts/extensions/contracts/BalanceThresholdFilter/MixinExchangeCalldata.sol +++ /dev/null @@ -1,103 +0,0 @@ - - /* - - 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/LICENSE2.0 - - 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 "./mixins/MExchangeCalldata.sol"; -import "@0x/contracts-libs/contracts/libs/LibAddressArray.sol"; - - -contract MixinExchangeCalldata is - MExchangeCalldata -{ - - using LibAddressArray for address[]; - - /// @dev Emulates the `calldataload` opcode on the embedded Exchange calldata, - /// which is accessed through `signedExchangeTransaction`. - /// @param offset Offset into the Exchange calldata. - /// @return value Corresponding 32 byte value stored at `offset`. - function exchangeCalldataload(uint256 offset) - internal pure - returns (bytes32 value) - { - assembly { - // Pointer to exchange transaction - // 0x04 for calldata selector - // 0x40 to access `signedExchangeTransaction`, which is the third parameter - let exchangeTxPtr := calldataload(0x44) - - // Offset into Exchange calldata - // We compute this by adding 0x24 to the `exchangeTxPtr` computed above. - // 0x04 for calldata selector - // 0x20 for length field of `signedExchangeTransaction` - let exchangeCalldataOffset := add(exchangeTxPtr, add(0x24, offset)) - value := calldataload(exchangeCalldataOffset) - } - return value; - } - - /// @dev Convenience function that skips the 4 byte selector when loading - /// from the embedded Exchange calldata. - /// @param offset Offset into the Exchange calldata (minus the 4 byte selector) - /// @return value Corresponding 32 byte value stored at `offset` + 4. - function loadExchangeData(uint256 offset) - internal pure - returns (bytes32 value) - { - value = exchangeCalldataload(offset + 4); - return value; - } - - /// @dev Extracts the maker address from an order stored in the Exchange calldata - /// (which is embedded in `signedExchangeTransaction`). - /// @param orderParamIndex Index of the order in the Exchange function's signature. - /// @return makerAddress The extracted maker address. - function loadMakerAddressFromOrder(uint256 orderParamIndex) - internal pure - returns (address makerAddress) - { - uint256 orderOffsetInBytes = orderParamIndex * 32; - uint256 orderPtr = uint256(loadExchangeData(orderOffsetInBytes)); - makerAddress = address(loadExchangeData(orderPtr)); - return makerAddress; - } - - /// @dev Extracts the maker addresses from an array of orders stored in the Exchange calldata - /// (which is embedded in `signedExchangeTransaction`). - /// @param orderArrayParamIndex Index of the order array in the Exchange function's signature - /// @return makerAddresses The extracted maker addresses. - function loadMakerAddressesFromOrderArray(uint256 orderArrayParamIndex) - internal pure - returns (address[] makerAddresses) - { - uint256 orderArrayOffsetInBytes = orderArrayParamIndex * 32; - uint256 orderArrayPtr = uint256(loadExchangeData(orderArrayOffsetInBytes)); - uint256 orderArrayLength = uint256(loadExchangeData(orderArrayPtr)); - uint256 orderArrayLengthInBytes = orderArrayLength * 32; - uint256 orderArrayElementPtr = orderArrayPtr + 32; - uint256 orderArrayElementEndPtr = orderArrayElementPtr + orderArrayLengthInBytes; - for (uint orderPtrOffset = orderArrayElementPtr; orderPtrOffset < orderArrayElementEndPtr; orderPtrOffset += 32) { - uint256 orderPtr = uint256(loadExchangeData(orderPtrOffset)); - address makerAddress = address(loadExchangeData(orderPtr + orderArrayElementPtr)); - makerAddresses = makerAddresses.append(makerAddress); - } - return makerAddresses; - } -} diff --git a/contracts/extensions/contracts/BalanceThresholdFilter/interfaces/IBalanceThresholdFilterCore.sol b/contracts/extensions/contracts/BalanceThresholdFilter/interfaces/IBalanceThresholdFilterCore.sol deleted file mode 100644 index 4a1bf1fb2..000000000 --- a/contracts/extensions/contracts/BalanceThresholdFilter/interfaces/IBalanceThresholdFilterCore.sol +++ /dev/null @@ -1,55 +0,0 @@ - -/* - - 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; - - -contract IBalanceThresholdFilterCore { - - /// @dev Executes an Exchange transaction iff the maker and taker meet - /// the hold at least `BALANCE_THRESHOLD` of the asset `THRESHOLD_ASSET` OR - /// the exchange function is a cancellation. - /// Supported Exchange functions: - /// - batchFillOrders - /// - batchFillOrdersNoThrow - /// - batchFillOrKillOrders - /// - fillOrder - /// - fillOrderNoThrow - /// - fillOrKillOrder - /// - marketBuyOrders - /// - marketBuyOrdersNoThrow - /// - marketSellOrders - /// - marketSellOrdersNoThrow - /// - matchOrders - /// - cancelOrder - /// - batchCancelOrders - /// - cancelOrdersUpTo - /// Trying to call any other exchange function will throw. - /// @param salt Arbitrary number to ensure uniqueness of transaction hash. - /// @param signerAddress Address of transaction signer. - /// @param signedExchangeTransaction AbiV2 encoded calldata. - /// @param signature Proof of signer transaction by signer. - function executeTransaction( - uint256 salt, - address signerAddress, - bytes signedExchangeTransaction, - bytes signature - ) - external; -} diff --git a/contracts/extensions/contracts/BalanceThresholdFilter/interfaces/IThresholdAsset.sol b/contracts/extensions/contracts/BalanceThresholdFilter/interfaces/IThresholdAsset.sol deleted file mode 100644 index f78f9c2de..000000000 --- a/contracts/extensions/contracts/BalanceThresholdFilter/interfaces/IThresholdAsset.sol +++ /dev/null @@ -1,31 +0,0 @@ -/* - - 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; - - -contract IThresholdAsset { - - /// @param _owner The address from which the balance will be retrieved - /// @return Balance of owner - function balanceOf(address _owner) - external - view - returns (uint256); - -} diff --git a/contracts/extensions/contracts/BalanceThresholdFilter/mixins/MBalanceThresholdFilterCore.sol b/contracts/extensions/contracts/BalanceThresholdFilter/mixins/MBalanceThresholdFilterCore.sol deleted file mode 100644 index 074686e8d..000000000 --- a/contracts/extensions/contracts/BalanceThresholdFilter/mixins/MBalanceThresholdFilterCore.sol +++ /dev/null @@ -1,54 +0,0 @@ -/* - - 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 "@0x/contracts-interfaces/contracts/protocol/Exchange/IExchange.sol"; -import "../interfaces/IThresholdAsset.sol"; -import "../interfaces/IBalanceThresholdFilterCore.sol"; - - -contract MBalanceThresholdFilterCore is - IBalanceThresholdFilterCore -{ - - // Points to 0x exchange contract - // solhint-disable var-name-mixedcase - IExchange internal EXCHANGE; - - // The asset that must be held by makers/takers - IThresholdAsset internal THRESHOLD_ASSET; - - // The minimum balance of `THRESHOLD_ASSET` that must be held by makers/takers - uint256 internal BALANCE_THRESHOLD; - // solhint-enable var-name-mixedcase - - // Addresses that hold at least `BALANCE_THRESHOLD` of `THRESHOLD_ASSET` - event ValidatedAddresses ( - address[] addresses - ); - - /// @dev Constructs an array of addresses to be validated. - /// Addresses depend on which Exchange function is to be called - /// (defined by `signedExchangeTransaction` above). - /// @param signerAddress Address of transaction signer. - /// @return addressesToValidate Array of addresses to validate. - function getAddressesToValidate(address signerAddress) - internal pure - returns (address[] memory addressesToValidate); -} diff --git a/contracts/extensions/contracts/BalanceThresholdFilter/mixins/MExchangeCalldata.sol b/contracts/extensions/contracts/BalanceThresholdFilter/mixins/MExchangeCalldata.sol deleted file mode 100644 index 40536d820..000000000 --- a/contracts/extensions/contracts/BalanceThresholdFilter/mixins/MExchangeCalldata.sol +++ /dev/null @@ -1,56 +0,0 @@ - - /* - - 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/LICENSE2.0 - - 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; - - -contract MExchangeCalldata { - - /// @dev Emulates the `calldataload` opcode on the embedded Exchange calldata, - /// which is accessed through `signedExchangeTransaction`. - /// @param offset Offset into the Exchange calldata. - /// @return value Corresponding 32 byte value stored at `offset`. - function exchangeCalldataload(uint256 offset) - internal pure - returns (bytes32 value); - - /// @dev Convenience function that skips the 4 byte selector when loading - /// from the embedded Exchange calldata. - /// @param offset Offset into the Exchange calldata (minus the 4 byte selector) - /// @return value Corresponding 32 byte value stored at `offset` + 4. - function loadExchangeData(uint256 offset) - internal pure - returns (bytes32 value); - - /// @dev Extracts the maker address from an order stored in the Exchange calldata - /// (which is embedded in `signedExchangeTransaction`). - /// @param orderParamIndex Index of the order in the Exchange function's signature. - /// @return makerAddress The extracted maker address. - function loadMakerAddressFromOrder(uint256 orderParamIndex) - internal pure - returns (address makerAddress); - - /// @dev Extracts the maker addresses from an array of orders stored in the Exchange calldata - /// (which is embedded in `signedExchangeTransaction`). - /// @param orderArrayParamIndex Index of the order array in the Exchange function's signature - /// @return makerAddresses The extracted maker addresses. - function loadMakerAddressesFromOrderArray(uint256 orderArrayParamIndex) - internal pure - returns (address[] makerAddresses); -} diff --git a/contracts/extensions/contracts/DutchAuction/DutchAuction.sol b/contracts/extensions/contracts/DutchAuction/DutchAuction.sol deleted file mode 100644 index 9c9f3990a..000000000 --- a/contracts/extensions/contracts/DutchAuction/DutchAuction.sol +++ /dev/null @@ -1,205 +0,0 @@ -/* - - 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; -pragma experimental ABIEncoderV2; - -import "@0x/contracts-interfaces/contracts/protocol/Exchange/IExchange.sol"; -import "@0x/contracts-libs/contracts/libs/LibOrder.sol"; -import "@0x/contracts-tokens/contracts/tokens/ERC20Token/IERC20Token.sol"; -import "@0x/contracts-utils/contracts/utils/LibBytes/LibBytes.sol"; -import "@0x/contracts-utils/contracts/utils/SafeMath/SafeMath.sol"; - - -contract DutchAuction is - SafeMath -{ - using LibBytes for bytes; - - // solhint-disable var-name-mixedcase - IExchange internal EXCHANGE; - - struct AuctionDetails { - uint256 beginTimeSeconds; // Auction begin unix timestamp: sellOrder.makerAssetData - uint256 endTimeSeconds; // Auction end unix timestamp: sellOrder.expiryTimeSeconds - uint256 beginAmount; // Auction begin amount: sellOrder.makerAssetData - uint256 endAmount; // Auction end amount: sellOrder.takerAssetAmount - uint256 currentAmount; // Calculated amount given block.timestamp - uint256 currentTimeSeconds; // block.timestamp - } - - constructor (address _exchange) - public - { - EXCHANGE = IExchange(_exchange); - } - - /// @dev Matches the buy and sell orders at an amount given the following: the current block time, the auction - /// start time and the auction begin amount. The sell order is a an order at the lowest amount - /// at the end of the auction. Excess from the match is transferred to the seller. - /// Over time the price moves from beginAmount to endAmount given the current block.timestamp. - /// sellOrder.expiryTimeSeconds is the end time of the auction. - /// sellOrder.takerAssetAmount is the end amount of the auction (lowest possible amount). - /// sellOrder.makerAssetData is the ABI encoded Asset Proxy data with the following data appended - /// buyOrder.makerAssetData is the buyers bid on the auction, must meet the amount for the current block timestamp - /// (uint256 beginTimeSeconds, uint256 beginAmount). - /// This function reverts in the following scenarios: - /// * Auction has not started (auctionDetails.currentTimeSeconds < auctionDetails.beginTimeSeconds) - /// * Auction has expired (auctionDetails.endTimeSeconds < auctionDetails.currentTimeSeconds) - /// * Amount is invalid: Buy order amount is too low (buyOrder.makerAssetAmount < auctionDetails.currentAmount) - /// * Amount is invalid: Invalid begin amount (auctionDetails.beginAmount > auctionDetails.endAmount) - /// * Any failure in the 0x Match Orders - /// @param buyOrder The Buyer's order. This order is for the current expected price of the auction. - /// @param sellOrder The Seller's order. This order is for the lowest amount (at the end of the auction). - /// @param buySignature Proof that order was created by the buyer. - /// @param sellSignature Proof that order was created by the seller. - /// @return matchedFillResults amounts filled and fees paid by maker and taker of matched orders. - function matchOrders( - LibOrder.Order memory buyOrder, - LibOrder.Order memory sellOrder, - bytes memory buySignature, - bytes memory sellSignature - ) - public - returns (LibFillResults.MatchedFillResults memory matchedFillResults) - { - AuctionDetails memory auctionDetails = getAuctionDetails(sellOrder); - // Ensure the auction has not yet started - require( - auctionDetails.currentTimeSeconds >= auctionDetails.beginTimeSeconds, - "AUCTION_NOT_STARTED" - ); - // Ensure the auction has not expired. This will fail later in 0x but we can save gas by failing early - require( - sellOrder.expirationTimeSeconds > auctionDetails.currentTimeSeconds, - "AUCTION_EXPIRED" - ); - // Validate the buyer amount is greater than the current auction amount - require( - buyOrder.makerAssetAmount >= auctionDetails.currentAmount, - "INVALID_AMOUNT" - ); - // Match orders, maximally filling `buyOrder` - matchedFillResults = EXCHANGE.matchOrders( - buyOrder, - sellOrder, - buySignature, - sellSignature - ); - // The difference in sellOrder.takerAssetAmount and current amount is given as spread to the matcher - // This may include additional spread from the buyOrder.makerAssetAmount and the currentAmount. - // e.g currentAmount is 30, sellOrder.takerAssetAmount is 10 and buyOrder.makerAssetamount is 40. - // 10 (40-30) is returned to the buyer, 20 (30-10) sent to the seller and 10 has previously - // been transferred to the seller during matchOrders - uint256 leftMakerAssetSpreadAmount = matchedFillResults.leftMakerAssetSpreadAmount; - if (leftMakerAssetSpreadAmount > 0) { - // ERC20 Asset data itself is encoded as follows: - // - // | Area | Offset | Length | Contents | - // |----------|--------|---------|-------------------------------------| - // | Header | 0 | 4 | function selector | - // | Params | | 1 * 32 | function parameters: | - // | | 4 | 12 | 1. token address padding | - // | | 16 | 20 | 2. token address | - bytes memory assetData = sellOrder.takerAssetData; - address token = assetData.readAddress(16); - // Calculate the excess from the buy order. This can occur if the buyer sends in a higher - // amount than the calculated current amount - uint256 buyerExcessAmount = safeSub(buyOrder.makerAssetAmount, auctionDetails.currentAmount); - uint256 sellerExcessAmount = safeSub(leftMakerAssetSpreadAmount, buyerExcessAmount); - // Return the difference between auctionDetails.currentAmount and sellOrder.takerAssetAmount - // to the seller - if (sellerExcessAmount > 0) { - IERC20Token(token).transfer(sellOrder.makerAddress, sellerExcessAmount); - } - // Return the difference between buyOrder.makerAssetAmount and auctionDetails.currentAmount - // to the buyer - if (buyerExcessAmount > 0) { - IERC20Token(token).transfer(buyOrder.makerAddress, buyerExcessAmount); - } - } - return matchedFillResults; - } - - /// @dev Calculates the Auction Details for the given order - /// @param order The sell order - /// @return AuctionDetails - function getAuctionDetails( - LibOrder.Order memory order - ) - public - returns (AuctionDetails memory auctionDetails) - { - uint256 makerAssetDataLength = order.makerAssetData.length; - // It is unknown the encoded data of makerAssetData, we assume the last 64 bytes - // are the Auction Details encoding. - // Auction Details is encoded as follows: - // - // | Area | Offset | Length | Contents | - // |----------|--------|---------|-------------------------------------| - // | Params | | 2 * 32 | parameters: | - // | | -64 | 32 | 1. auction begin unix timestamp | - // | | -32 | 32 | 2. auction begin begin amount | - // ERC20 asset data length is 4+32, 64 for auction details results in min length 100 - require( - makerAssetDataLength >= 100, - "INVALID_ASSET_DATA" - ); - uint256 auctionBeginTimeSeconds = order.makerAssetData.readUint256(makerAssetDataLength - 64); - uint256 auctionBeginAmount = order.makerAssetData.readUint256(makerAssetDataLength - 32); - // Ensure the auction has a valid begin time - require( - order.expirationTimeSeconds > auctionBeginTimeSeconds, - "INVALID_BEGIN_TIME" - ); - uint256 auctionDurationSeconds = order.expirationTimeSeconds-auctionBeginTimeSeconds; - // Ensure the auction goes from high to low - uint256 minAmount = order.takerAssetAmount; - require( - auctionBeginAmount > minAmount, - "INVALID_AMOUNT" - ); - uint256 amountDelta = auctionBeginAmount-minAmount; - // solhint-disable-next-line not-rely-on-time - uint256 timestamp = block.timestamp; - auctionDetails.beginTimeSeconds = auctionBeginTimeSeconds; - auctionDetails.endTimeSeconds = order.expirationTimeSeconds; - auctionDetails.beginAmount = auctionBeginAmount; - auctionDetails.endAmount = minAmount; - auctionDetails.currentTimeSeconds = timestamp; - - uint256 remainingDurationSeconds = order.expirationTimeSeconds-timestamp; - if (timestamp < auctionBeginTimeSeconds) { - // If the auction has not yet begun the current amount is the auctionBeginAmount - auctionDetails.currentAmount = auctionBeginAmount; - } else if (timestamp >= order.expirationTimeSeconds) { - // If the auction has ended the current amount is the minAmount. - // Auction end time is guaranteed by 0x Exchange due to the order expiration - auctionDetails.currentAmount = minAmount; - } else { - auctionDetails.currentAmount = safeAdd( - minAmount, - safeDiv( - safeMul(remainingDurationSeconds, amountDelta), - auctionDurationSeconds - ) - ); - } - return auctionDetails; - } -} diff --git a/contracts/extensions/contracts/Forwarder/Forwarder.sol b/contracts/extensions/contracts/Forwarder/Forwarder.sol deleted file mode 100644 index 94dec40ed..000000000 --- a/contracts/extensions/contracts/Forwarder/Forwarder.sol +++ /dev/null @@ -1,50 +0,0 @@ -/* - - 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; -pragma experimental ABIEncoderV2; - -import "./MixinWeth.sol"; -import "./MixinForwarderCore.sol"; -import "./libs/LibConstants.sol"; -import "./MixinAssets.sol"; -import "./MixinExchangeWrapper.sol"; - - -// solhint-disable no-empty-blocks -contract Forwarder is - LibConstants, - MixinWeth, - MixinAssets, - MixinExchangeWrapper, - MixinForwarderCore -{ - constructor ( - address _exchange, - bytes memory _zrxAssetData, - bytes memory _wethAssetData - ) - public - LibConstants( - _exchange, - _zrxAssetData, - _wethAssetData - ) - MixinForwarderCore() - {} -} diff --git a/contracts/extensions/contracts/Forwarder/MixinAssets.sol b/contracts/extensions/contracts/Forwarder/MixinAssets.sol deleted file mode 100644 index 116cdf267..000000000 --- a/contracts/extensions/contracts/Forwarder/MixinAssets.sol +++ /dev/null @@ -1,143 +0,0 @@ -/* - - 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 "@0x/contracts-utils/contracts/utils/LibBytes/LibBytes.sol"; -import "@0x/contracts-utils/contracts/utils/Ownable/Ownable.sol"; -import "@0x/contracts-tokens/contracts/tokens/ERC20Token/IERC20Token.sol"; -import "@0x/contracts-tokens/contracts/tokens/ERC721Token/IERC721Token.sol"; -import "./libs/LibConstants.sol"; -import "./mixins/MAssets.sol"; - - -contract MixinAssets is - Ownable, - LibConstants, - MAssets -{ - using LibBytes for bytes; - - bytes4 constant internal ERC20_TRANSFER_SELECTOR = bytes4(keccak256("transfer(address,uint256)")); - - /// @dev Withdraws assets from this contract. The contract requires a ZRX balance in order to - /// function optimally, and this function allows the ZRX to be withdrawn by owner. It may also be - /// used to withdraw assets that were accidentally sent to this contract. - /// @param assetData Byte array encoded for the respective asset proxy. - /// @param amount Amount of ERC20 token to withdraw. - function withdrawAsset( - bytes assetData, - uint256 amount - ) - external - onlyOwner - { - transferAssetToSender(assetData, amount); - } - - /// @dev Transfers given amount of asset to sender. - /// @param assetData Byte array encoded for the respective asset proxy. - /// @param amount Amount of asset to transfer to sender. - function transferAssetToSender( - bytes memory assetData, - uint256 amount - ) - internal - { - bytes4 proxyId = assetData.readBytes4(0); - - if (proxyId == ERC20_DATA_ID) { - transferERC20Token(assetData, amount); - } else if (proxyId == ERC721_DATA_ID) { - transferERC721Token(assetData, amount); - } else { - revert("UNSUPPORTED_ASSET_PROXY"); - } - } - - /// @dev Decodes ERC20 assetData and transfers given amount to sender. - /// @param assetData Byte array encoded for the respective asset proxy. - /// @param amount Amount of asset to transfer to sender. - function transferERC20Token( - bytes memory assetData, - uint256 amount - ) - internal - { - address token = assetData.readAddress(16); - - // Transfer tokens. - // We do a raw call so we can check the success separate - // from the return data. - bool success = token.call(abi.encodeWithSelector( - ERC20_TRANSFER_SELECTOR, - msg.sender, - amount - )); - require( - success, - "TRANSFER_FAILED" - ); - - // Check return data. - // If there is no return data, we assume the token incorrectly - // does not return a bool. In this case we expect it to revert - // on failure, which was handled above. - // If the token does return data, we require that it is a single - // value that evaluates to true. - assembly { - if returndatasize { - success := 0 - if eq(returndatasize, 32) { - // First 64 bytes of memory are reserved scratch space - returndatacopy(0, 0, 32) - success := mload(0) - } - } - } - require( - success, - "TRANSFER_FAILED" - ); - } - - /// @dev Decodes ERC721 assetData and transfers given amount to sender. - /// @param assetData Byte array encoded for the respective asset proxy. - /// @param amount Amount of asset to transfer to sender. - function transferERC721Token( - bytes memory assetData, - uint256 amount - ) - internal - { - require( - amount == 1, - "INVALID_AMOUNT" - ); - // Decode asset data. - address token = assetData.readAddress(16); - uint256 tokenId = assetData.readUint256(36); - - // Perform transfer. - IERC721Token(token).transferFrom( - address(this), - msg.sender, - tokenId - ); - } -} diff --git a/contracts/extensions/contracts/Forwarder/MixinExchangeWrapper.sol b/contracts/extensions/contracts/Forwarder/MixinExchangeWrapper.sol deleted file mode 100644 index cab26741d..000000000 --- a/contracts/extensions/contracts/Forwarder/MixinExchangeWrapper.sol +++ /dev/null @@ -1,260 +0,0 @@ -/* - - 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; -pragma experimental ABIEncoderV2; - -import "./libs/LibConstants.sol"; -import "./mixins/MExchangeWrapper.sol"; -import "@0x/contracts-libs/contracts/libs/LibAbiEncoder.sol"; -import "@0x/contracts-libs/contracts/libs/LibOrder.sol"; -import "@0x/contracts-libs/contracts/libs/LibFillResults.sol"; -import "@0x/contracts-libs/contracts/libs/LibMath.sol"; - - -contract MixinExchangeWrapper is - LibAbiEncoder, - LibFillResults, - LibMath, - LibConstants, - MExchangeWrapper -{ - /// @dev Fills the input order. - /// Returns false if the transaction would otherwise revert. - /// @param order Order struct containing order specifications. - /// @param takerAssetFillAmount Desired amount of takerAsset to sell. - /// @param signature Proof that order has been created by maker. - /// @return Amounts filled and fees paid by maker and taker. - function fillOrderNoThrow( - LibOrder.Order memory order, - uint256 takerAssetFillAmount, - bytes memory signature - ) - internal - returns (FillResults memory fillResults) - { - // ABI encode calldata for `fillOrder` - bytes memory fillOrderCalldata = abiEncodeFillOrder( - order, - takerAssetFillAmount, - signature - ); - - address exchange = address(EXCHANGE); - - // Call `fillOrder` and handle any exceptions gracefully - assembly { - let success := call( - gas, // forward all gas - exchange, // call address of Exchange contract - 0, // transfer 0 wei - add(fillOrderCalldata, 32), // pointer to start of input (skip array length in first 32 bytes) - mload(fillOrderCalldata), // length of input - fillOrderCalldata, // write output over input - 128 // output size is 128 bytes - ) - if success { - mstore(fillResults, mload(fillOrderCalldata)) - mstore(add(fillResults, 32), mload(add(fillOrderCalldata, 32))) - mstore(add(fillResults, 64), mload(add(fillOrderCalldata, 64))) - mstore(add(fillResults, 96), mload(add(fillOrderCalldata, 96))) - } - } - // fillResults values will be 0 by default if call was unsuccessful - return fillResults; - } - - /// @dev Synchronously executes multiple calls of fillOrder until total amount of WETH has been sold by taker. - /// Returns false if the transaction would otherwise revert. - /// @param orders Array of order specifications. - /// @param wethSellAmount Desired amount of WETH to sell. - /// @param signatures Proofs that orders have been signed by makers. - /// @return Amounts filled and fees paid by makers and taker. - function marketSellWeth( - LibOrder.Order[] memory orders, - uint256 wethSellAmount, - bytes[] memory signatures - ) - internal - returns (FillResults memory totalFillResults) - { - bytes memory makerAssetData = orders[0].makerAssetData; - bytes memory wethAssetData = WETH_ASSET_DATA; - - uint256 ordersLength = orders.length; - for (uint256 i = 0; i != ordersLength; i++) { - - // We assume that asset being bought by taker is the same for each order. - // We assume that asset being sold by taker is WETH for each order. - orders[i].makerAssetData = makerAssetData; - orders[i].takerAssetData = wethAssetData; - - // Calculate the remaining amount of WETH to sell - uint256 remainingTakerAssetFillAmount = safeSub(wethSellAmount, totalFillResults.takerAssetFilledAmount); - - // Attempt to sell the remaining amount of WETH - FillResults memory singleFillResults = fillOrderNoThrow( - orders[i], - remainingTakerAssetFillAmount, - signatures[i] - ); - - // Update amounts filled and fees paid by maker and taker - addFillResults(totalFillResults, singleFillResults); - - // Stop execution if the entire amount of takerAsset has been sold - if (totalFillResults.takerAssetFilledAmount >= wethSellAmount) { - break; - } - } - return totalFillResults; - } - - /// @dev Synchronously executes multiple fill orders in a single transaction until total amount is bought by taker. - /// Returns false if the transaction would otherwise revert. - /// The asset being sold by taker must always be WETH. - /// @param orders Array of order specifications. - /// @param makerAssetFillAmount Desired amount of makerAsset to buy. - /// @param signatures Proofs that orders have been signed by makers. - /// @return Amounts filled and fees paid by makers and taker. - function marketBuyExactAmountWithWeth( - LibOrder.Order[] memory orders, - uint256 makerAssetFillAmount, - bytes[] memory signatures - ) - internal - returns (FillResults memory totalFillResults) - { - bytes memory makerAssetData = orders[0].makerAssetData; - bytes memory wethAssetData = WETH_ASSET_DATA; - - uint256 ordersLength = orders.length; - for (uint256 i = 0; i != ordersLength; i++) { - - // We assume that asset being bought by taker is the same for each order. - // We assume that asset being sold by taker is WETH for each order. - orders[i].makerAssetData = makerAssetData; - orders[i].takerAssetData = wethAssetData; - - // Calculate the remaining amount of makerAsset to buy - uint256 remainingMakerAssetFillAmount = safeSub(makerAssetFillAmount, totalFillResults.makerAssetFilledAmount); - - // Convert the remaining amount of makerAsset to buy into remaining amount - // of takerAsset to sell, assuming entire amount can be sold in the current order. - // We round up because the exchange rate computed by fillOrder rounds in favor - // of the Maker. In this case we want to overestimate the amount of takerAsset. - uint256 remainingTakerAssetFillAmount = getPartialAmountCeil( - orders[i].takerAssetAmount, - orders[i].makerAssetAmount, - remainingMakerAssetFillAmount - ); - - // Attempt to sell the remaining amount of takerAsset - FillResults memory singleFillResults = fillOrderNoThrow( - orders[i], - remainingTakerAssetFillAmount, - signatures[i] - ); - - // Update amounts filled and fees paid by maker and taker - addFillResults(totalFillResults, singleFillResults); - - // Stop execution if the entire amount of makerAsset has been bought - uint256 makerAssetFilledAmount = totalFillResults.makerAssetFilledAmount; - if (makerAssetFilledAmount >= makerAssetFillAmount) { - break; - } - } - - require( - makerAssetFilledAmount >= makerAssetFillAmount, - "COMPLETE_FILL_FAILED" - ); - return totalFillResults; - } - - /// @dev Buys zrxBuyAmount of ZRX fee tokens, taking into account ZRX fees for each order. This will guarantee - /// that at least zrxBuyAmount of ZRX is purchased (sometimes slightly over due to rounding issues). - /// It is possible that a request to buy 200 ZRX will require purchasing 202 ZRX - /// as 2 ZRX is required to purchase the 200 ZRX fee tokens. This guarantees at least 200 ZRX for future purchases. - /// The asset being sold by taker must always be WETH. - /// @param orders Array of order specifications containing ZRX as makerAsset and WETH as takerAsset. - /// @param zrxBuyAmount Desired amount of ZRX to buy. - /// @param signatures Proofs that orders have been created by makers. - /// @return totalFillResults Amounts filled and fees paid by maker and taker. - function marketBuyExactZrxWithWeth( - LibOrder.Order[] memory orders, - uint256 zrxBuyAmount, - bytes[] memory signatures - ) - internal - returns (FillResults memory totalFillResults) - { - // Do nothing if zrxBuyAmount == 0 - if (zrxBuyAmount == 0) { - return totalFillResults; - } - - bytes memory zrxAssetData = ZRX_ASSET_DATA; - bytes memory wethAssetData = WETH_ASSET_DATA; - uint256 zrxPurchased = 0; - - uint256 ordersLength = orders.length; - for (uint256 i = 0; i != ordersLength; i++) { - - // All of these are ZRX/WETH, so we can drop the respective assetData from calldata. - orders[i].makerAssetData = zrxAssetData; - orders[i].takerAssetData = wethAssetData; - - // Calculate the remaining amount of ZRX to buy. - uint256 remainingZrxBuyAmount = safeSub(zrxBuyAmount, zrxPurchased); - - // Convert the remaining amount of ZRX to buy into remaining amount - // of WETH to sell, assuming entire amount can be sold in the current order. - // We round up because the exchange rate computed by fillOrder rounds in favor - // of the Maker. In this case we want to overestimate the amount of takerAsset. - uint256 remainingWethSellAmount = getPartialAmountCeil( - orders[i].takerAssetAmount, - safeSub(orders[i].makerAssetAmount, orders[i].takerFee), // our exchange rate after fees - remainingZrxBuyAmount - ); - - // Attempt to sell the remaining amount of WETH. - FillResults memory singleFillResult = fillOrderNoThrow( - orders[i], - remainingWethSellAmount, - signatures[i] - ); - - // Update amounts filled and fees paid by maker and taker. - addFillResults(totalFillResults, singleFillResult); - zrxPurchased = safeSub(totalFillResults.makerAssetFilledAmount, totalFillResults.takerFeePaid); - - // Stop execution if the entire amount of ZRX has been bought. - if (zrxPurchased >= zrxBuyAmount) { - break; - } - } - - require( - zrxPurchased >= zrxBuyAmount, - "COMPLETE_FILL_FAILED" - ); - return totalFillResults; - } -} diff --git a/contracts/extensions/contracts/Forwarder/MixinForwarderCore.sol b/contracts/extensions/contracts/Forwarder/MixinForwarderCore.sol deleted file mode 100644 index 11c0147a5..000000000 --- a/contracts/extensions/contracts/Forwarder/MixinForwarderCore.sol +++ /dev/null @@ -1,214 +0,0 @@ -/* - - 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; -pragma experimental ABIEncoderV2; - -import "./libs/LibConstants.sol"; -import "./mixins/MWeth.sol"; -import "./mixins/MAssets.sol"; -import "./mixins/MExchangeWrapper.sol"; -import "./interfaces/IForwarderCore.sol"; -import "@0x/contracts-utils/contracts/utils/LibBytes/LibBytes.sol"; -import "@0x/contracts-libs/contracts/libs/LibOrder.sol"; -import "@0x/contracts-libs/contracts/libs/LibFillResults.sol"; -import "@0x/contracts-libs/contracts/libs/LibMath.sol"; - - -contract MixinForwarderCore is - LibFillResults, - LibMath, - LibConstants, - MWeth, - MAssets, - MExchangeWrapper, - IForwarderCore -{ - using LibBytes for bytes; - - /// @dev Constructor approves ERC20 proxy to transfer ZRX and WETH on this contract's behalf. - constructor () - public - { - address proxyAddress = EXCHANGE.getAssetProxy(ERC20_DATA_ID); - require( - proxyAddress != address(0), - "UNREGISTERED_ASSET_PROXY" - ); - ETHER_TOKEN.approve(proxyAddress, MAX_UINT); - ZRX_TOKEN.approve(proxyAddress, MAX_UINT); - } - - /// @dev Purchases as much of orders' makerAssets as possible by selling up to 95% of transaction's ETH value. - /// Any ZRX required to pay fees for primary orders will automatically be purchased by this contract. - /// 5% of ETH value is reserved for paying fees to order feeRecipients (in ZRX) and forwarding contract feeRecipient (in ETH). - /// Any ETH not spent will be refunded to sender. - /// @param orders Array of order specifications used containing desired makerAsset and WETH as takerAsset. - /// @param signatures Proofs that orders have been created by makers. - /// @param feeOrders Array of order specifications containing ZRX as makerAsset and WETH as takerAsset. Used to purchase ZRX for primary order fees. - /// @param feeSignatures Proofs that feeOrders have been created by makers. - /// @param feePercentage Percentage of WETH sold that will payed as fee to forwarding contract feeRecipient. - /// @param feeRecipient Address that will receive ETH when orders are filled. - /// @return Amounts filled and fees paid by maker and taker for both sets of orders. - function marketSellOrdersWithEth( - LibOrder.Order[] memory orders, - bytes[] memory signatures, - LibOrder.Order[] memory feeOrders, - bytes[] memory feeSignatures, - uint256 feePercentage, - address feeRecipient - ) - public - payable - returns ( - FillResults memory orderFillResults, - FillResults memory feeOrderFillResults - ) - { - // Convert ETH to WETH. - convertEthToWeth(); - - uint256 wethSellAmount; - uint256 zrxBuyAmount; - uint256 makerAssetAmountPurchased; - if (orders[0].makerAssetData.equals(ZRX_ASSET_DATA)) { - // Calculate amount of WETH that won't be spent on ETH fees. - wethSellAmount = getPartialAmountFloor( - PERCENTAGE_DENOMINATOR, - safeAdd(PERCENTAGE_DENOMINATOR, feePercentage), - msg.value - ); - // Market sell available WETH. - // ZRX fees are paid with this contract's balance. - orderFillResults = marketSellWeth( - orders, - wethSellAmount, - signatures - ); - // The fee amount must be deducted from the amount transfered back to sender. - makerAssetAmountPurchased = safeSub(orderFillResults.makerAssetFilledAmount, orderFillResults.takerFeePaid); - } else { - // 5% of WETH is reserved for filling feeOrders and paying feeRecipient. - wethSellAmount = getPartialAmountFloor( - MAX_WETH_FILL_PERCENTAGE, - PERCENTAGE_DENOMINATOR, - msg.value - ); - // Market sell 95% of WETH. - // ZRX fees are payed with this contract's balance. - orderFillResults = marketSellWeth( - orders, - wethSellAmount, - signatures - ); - // Buy back all ZRX spent on fees. - zrxBuyAmount = orderFillResults.takerFeePaid; - feeOrderFillResults = marketBuyExactZrxWithWeth( - feeOrders, - zrxBuyAmount, - feeSignatures - ); - makerAssetAmountPurchased = orderFillResults.makerAssetFilledAmount; - } - - // Transfer feePercentage of total ETH spent on primary orders to feeRecipient. - // Refund remaining ETH to msg.sender. - transferEthFeeAndRefund( - orderFillResults.takerAssetFilledAmount, - feeOrderFillResults.takerAssetFilledAmount, - feePercentage, - feeRecipient - ); - - // Transfer purchased assets to msg.sender. - transferAssetToSender(orders[0].makerAssetData, makerAssetAmountPurchased); - } - - /// @dev Attempt to purchase makerAssetFillAmount of makerAsset by selling ETH provided with transaction. - /// Any ZRX required to pay fees for primary orders will automatically be purchased by this contract. - /// Any ETH not spent will be refunded to sender. - /// @param orders Array of order specifications used containing desired makerAsset and WETH as takerAsset. - /// @param makerAssetFillAmount Desired amount of makerAsset to purchase. - /// @param signatures Proofs that orders have been created by makers. - /// @param feeOrders Array of order specifications containing ZRX as makerAsset and WETH as takerAsset. Used to purchase ZRX for primary order fees. - /// @param feeSignatures Proofs that feeOrders have been created by makers. - /// @param feePercentage Percentage of WETH sold that will payed as fee to forwarding contract feeRecipient. - /// @param feeRecipient Address that will receive ETH when orders are filled. - /// @return Amounts filled and fees paid by maker and taker for both sets of orders. - function marketBuyOrdersWithEth( - LibOrder.Order[] memory orders, - uint256 makerAssetFillAmount, - bytes[] memory signatures, - LibOrder.Order[] memory feeOrders, - bytes[] memory feeSignatures, - uint256 feePercentage, - address feeRecipient - ) - public - payable - returns ( - FillResults memory orderFillResults, - FillResults memory feeOrderFillResults - ) - { - // Convert ETH to WETH. - convertEthToWeth(); - - uint256 zrxBuyAmount; - uint256 makerAssetAmountPurchased; - if (orders[0].makerAssetData.equals(ZRX_ASSET_DATA)) { - // If the makerAsset is ZRX, it is not necessary to pay fees out of this - // contracts's ZRX balance because fees are factored into the price of the order. - orderFillResults = marketBuyExactZrxWithWeth( - orders, - makerAssetFillAmount, - signatures - ); - // The fee amount must be deducted from the amount transfered back to sender. - makerAssetAmountPurchased = safeSub(orderFillResults.makerAssetFilledAmount, orderFillResults.takerFeePaid); - } else { - // Attemp to purchase desired amount of makerAsset. - // ZRX fees are payed with this contract's balance. - orderFillResults = marketBuyExactAmountWithWeth( - orders, - makerAssetFillAmount, - signatures - ); - // Buy back all ZRX spent on fees. - zrxBuyAmount = orderFillResults.takerFeePaid; - feeOrderFillResults = marketBuyExactZrxWithWeth( - feeOrders, - zrxBuyAmount, - feeSignatures - ); - makerAssetAmountPurchased = orderFillResults.makerAssetFilledAmount; - } - - // Transfer feePercentage of total ETH spent on primary orders to feeRecipient. - // Refund remaining ETH to msg.sender. - transferEthFeeAndRefund( - orderFillResults.takerAssetFilledAmount, - feeOrderFillResults.takerAssetFilledAmount, - feePercentage, - feeRecipient - ); - - // Transfer purchased assets to msg.sender. - transferAssetToSender(orders[0].makerAssetData, makerAssetAmountPurchased); - } -} diff --git a/contracts/extensions/contracts/Forwarder/MixinWeth.sol b/contracts/extensions/contracts/Forwarder/MixinWeth.sol deleted file mode 100644 index 25a35f47b..000000000 --- a/contracts/extensions/contracts/Forwarder/MixinWeth.sol +++ /dev/null @@ -1,113 +0,0 @@ -/* - - 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 "@0x/contracts-libs/contracts/libs/LibMath.sol"; -import "./libs/LibConstants.sol"; -import "./mixins/MWeth.sol"; - - -contract MixinWeth is - LibMath, - LibConstants, - MWeth -{ - /// @dev Default payabale function, this allows us to withdraw WETH - function () - public - payable - { - require( - msg.sender == address(ETHER_TOKEN), - "DEFAULT_FUNCTION_WETH_CONTRACT_ONLY" - ); - } - - /// @dev Converts message call's ETH value into WETH. - function convertEthToWeth() - internal - { - require( - msg.value > 0, - "INVALID_MSG_VALUE" - ); - ETHER_TOKEN.deposit.value(msg.value)(); - } - - /// @dev Transfers feePercentage of WETH spent on primary orders to feeRecipient. - /// Refunds any excess ETH to msg.sender. - /// @param wethSoldExcludingFeeOrders Amount of WETH sold when filling primary orders. - /// @param wethSoldForZrx Amount of WETH sold when purchasing ZRX required for primary order fees. - /// @param feePercentage Percentage of WETH sold that will payed as fee to forwarding contract feeRecipient. - /// @param feeRecipient Address that will receive ETH when orders are filled. - function transferEthFeeAndRefund( - uint256 wethSoldExcludingFeeOrders, - uint256 wethSoldForZrx, - uint256 feePercentage, - address feeRecipient - ) - internal - { - // Ensure feePercentage is less than 5%. - require( - feePercentage <= MAX_FEE_PERCENTAGE, - "FEE_PERCENTAGE_TOO_LARGE" - ); - - // Ensure that no extra WETH owned by this contract has been sold. - uint256 wethSold = safeAdd(wethSoldExcludingFeeOrders, wethSoldForZrx); - require( - wethSold <= msg.value, - "OVERSOLD_WETH" - ); - - // Calculate amount of WETH that hasn't been sold. - uint256 wethRemaining = safeSub(msg.value, wethSold); - - // Calculate ETH fee to pay to feeRecipient. - uint256 ethFee = getPartialAmountFloor( - feePercentage, - PERCENTAGE_DENOMINATOR, - wethSoldExcludingFeeOrders - ); - - // Ensure fee is less than amount of WETH remaining. - require( - ethFee <= wethRemaining, - "INSUFFICIENT_ETH_REMAINING" - ); - - // Do nothing if no WETH remaining - if (wethRemaining > 0) { - // Convert remaining WETH to ETH - ETHER_TOKEN.withdraw(wethRemaining); - - // Pay ETH to feeRecipient - if (ethFee > 0) { - feeRecipient.transfer(ethFee); - } - - // Refund remaining ETH to msg.sender. - uint256 ethRefund = safeSub(wethRemaining, ethFee); - if (ethRefund > 0) { - msg.sender.transfer(ethRefund); - } - } - } -} diff --git a/contracts/extensions/contracts/Forwarder/interfaces/IAssets.sol b/contracts/extensions/contracts/Forwarder/interfaces/IAssets.sol deleted file mode 100644 index cebfd3706..000000000 --- a/contracts/extensions/contracts/Forwarder/interfaces/IAssets.sol +++ /dev/null @@ -1,34 +0,0 @@ -/* - - 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; - - -contract IAssets { - - /// @dev Withdraws assets from this contract. The contract requires a ZRX balance in order to - /// function optimally, and this function allows the ZRX to be withdrawn by owner. It may also be - /// used to withdraw assets that were accidentally sent to this contract. - /// @param assetData Byte array encoded for the respective asset proxy. - /// @param amount Amount of ERC20 token to withdraw. - function withdrawAsset( - bytes assetData, - uint256 amount - ) - external; -} diff --git a/contracts/extensions/contracts/Forwarder/interfaces/IForwarder.sol b/contracts/extensions/contracts/Forwarder/interfaces/IForwarder.sol deleted file mode 100644 index 6ce8a1d31..000000000 --- a/contracts/extensions/contracts/Forwarder/interfaces/IForwarder.sol +++ /dev/null @@ -1,30 +0,0 @@ -/* - - 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; -pragma experimental ABIEncoderV2; - -import "./IForwarderCore.sol"; -import "./IAssets.sol"; - - -// solhint-disable no-empty-blocks -contract IForwarder is - IForwarderCore, - IAssets -{} diff --git a/contracts/extensions/contracts/Forwarder/interfaces/IForwarderCore.sol b/contracts/extensions/contracts/Forwarder/interfaces/IForwarderCore.sol deleted file mode 100644 index 7f62722e7..000000000 --- a/contracts/extensions/contracts/Forwarder/interfaces/IForwarderCore.sol +++ /dev/null @@ -1,80 +0,0 @@ -/* - - 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; -pragma experimental ABIEncoderV2; - -import "@0x/contracts-libs/contracts/libs/LibOrder.sol"; -import "@0x/contracts-libs/contracts/libs/LibFillResults.sol"; - - -contract IForwarderCore { - - /// @dev Purchases as much of orders' makerAssets as possible by selling up to 95% of transaction's ETH value. - /// Any ZRX required to pay fees for primary orders will automatically be purchased by this contract. - /// 5% of ETH value is reserved for paying fees to order feeRecipients (in ZRX) and forwarding contract feeRecipient (in ETH). - /// Any ETH not spent will be refunded to sender. - /// @param orders Array of order specifications used containing desired makerAsset and WETH as takerAsset. - /// @param signatures Proofs that orders have been created by makers. - /// @param feeOrders Array of order specifications containing ZRX as makerAsset and WETH as takerAsset. Used to purchase ZRX for primary order fees. - /// @param feeSignatures Proofs that feeOrders have been created by makers. - /// @param feePercentage Percentage of WETH sold that will payed as fee to forwarding contract feeRecipient. - /// @param feeRecipient Address that will receive ETH when orders are filled. - /// @return Amounts filled and fees paid by maker and taker for both sets of orders. - function marketSellOrdersWithEth( - LibOrder.Order[] memory orders, - bytes[] memory signatures, - LibOrder.Order[] memory feeOrders, - bytes[] memory feeSignatures, - uint256 feePercentage, - address feeRecipient - ) - public - payable - returns ( - LibFillResults.FillResults memory orderFillResults, - LibFillResults.FillResults memory feeOrderFillResults - ); - - /// @dev Attempt to purchase makerAssetFillAmount of makerAsset by selling ETH provided with transaction. - /// Any ZRX required to pay fees for primary orders will automatically be purchased by this contract. - /// Any ETH not spent will be refunded to sender. - /// @param orders Array of order specifications used containing desired makerAsset and WETH as takerAsset. - /// @param makerAssetFillAmount Desired amount of makerAsset to purchase. - /// @param signatures Proofs that orders have been created by makers. - /// @param feeOrders Array of order specifications containing ZRX as makerAsset and WETH as takerAsset. Used to purchase ZRX for primary order fees. - /// @param feeSignatures Proofs that feeOrders have been created by makers. - /// @param feePercentage Percentage of WETH sold that will payed as fee to forwarding contract feeRecipient. - /// @param feeRecipient Address that will receive ETH when orders are filled. - /// @return Amounts filled and fees paid by maker and taker for both sets of orders. - function marketBuyOrdersWithEth( - LibOrder.Order[] memory orders, - uint256 makerAssetFillAmount, - bytes[] memory signatures, - LibOrder.Order[] memory feeOrders, - bytes[] memory feeSignatures, - uint256 feePercentage, - address feeRecipient - ) - public - payable - returns ( - LibFillResults.FillResults memory orderFillResults, - LibFillResults.FillResults memory feeOrderFillResults - ); -} diff --git a/contracts/extensions/contracts/Forwarder/libs/LibConstants.sol b/contracts/extensions/contracts/Forwarder/libs/LibConstants.sol deleted file mode 100644 index 0d2f6e36d..000000000 --- a/contracts/extensions/contracts/Forwarder/libs/LibConstants.sol +++ /dev/null @@ -1,62 +0,0 @@ -/* - - 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 "@0x/contracts-utils/contracts/utils/LibBytes/LibBytes.sol"; -import "@0x/contracts-interfaces/contracts/protocol/Exchange/IExchange.sol"; -import "@0x/contracts-tokens/contracts/tokens/EtherToken/IEtherToken.sol"; -import "@0x/contracts-tokens/contracts/tokens/ERC20Token/IERC20Token.sol"; - - -contract LibConstants { - - using LibBytes for bytes; - - bytes4 constant internal ERC20_DATA_ID = bytes4(keccak256("ERC20Token(address)")); - bytes4 constant internal ERC721_DATA_ID = bytes4(keccak256("ERC721Token(address,uint256)")); - uint256 constant internal MAX_UINT = 2**256 - 1; - uint256 constant internal PERCENTAGE_DENOMINATOR = 10**18; - uint256 constant internal MAX_FEE_PERCENTAGE = 5 * PERCENTAGE_DENOMINATOR / 100; // 5% - uint256 constant internal MAX_WETH_FILL_PERCENTAGE = 95 * PERCENTAGE_DENOMINATOR / 100; // 95% - - // solhint-disable var-name-mixedcase - IExchange internal EXCHANGE; - IEtherToken internal ETHER_TOKEN; - IERC20Token internal ZRX_TOKEN; - bytes internal ZRX_ASSET_DATA; - bytes internal WETH_ASSET_DATA; - // solhint-enable var-name-mixedcase - - constructor ( - address _exchange, - bytes memory _zrxAssetData, - bytes memory _wethAssetData - ) - public - { - EXCHANGE = IExchange(_exchange); - ZRX_ASSET_DATA = _zrxAssetData; - WETH_ASSET_DATA = _wethAssetData; - - address etherToken = _wethAssetData.readAddress(16); - address zrxToken = _zrxAssetData.readAddress(16); - ETHER_TOKEN = IEtherToken(etherToken); - ZRX_TOKEN = IERC20Token(zrxToken); - } -} diff --git a/contracts/extensions/contracts/Forwarder/libs/LibForwarderErrors.sol b/contracts/extensions/contracts/Forwarder/libs/LibForwarderErrors.sol deleted file mode 100644 index 7a95b78a0..000000000 --- a/contracts/extensions/contracts/Forwarder/libs/LibForwarderErrors.sol +++ /dev/null @@ -1,34 +0,0 @@ -/* - - 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. - -*/ - -// solhint-disable -pragma solidity ^0.4.24; - - -/// This contract is intended to serve as a reference, but is not actually used for efficiency reasons. -contract LibForwarderErrors { - string constant FEE_PERCENTAGE_TOO_LARGE = "FEE_PROPORTION_TOO_LARGE"; // Provided fee percentage greater than 5%. - string constant INSUFFICIENT_ETH_REMAINING = "INSUFFICIENT_ETH_REMAINING"; // Not enough ETH remaining to pay feeRecipient. - string constant OVERSOLD_WETH = "OVERSOLD_WETH"; // More WETH sold than provided with current message call. - string constant COMPLETE_FILL_FAILED = "COMPLETE_FILL_FAILED"; // Desired purchase amount not completely filled (required for ZRX fees only). - string constant TRANSFER_FAILED = "TRANSFER_FAILED"; // Asset transfer failed. - string constant UNSUPPORTED_ASSET_PROXY = "UNSUPPORTED_ASSET_PROXY"; // Proxy in assetData not supported. - string constant DEFAULT_FUNCTION_WETH_CONTRACT_ONLY = "DEFAULT_FUNCTION_WETH_CONTRACT_ONLY"; // Fallback function may only be used for WETH withdrawals. - string constant INVALID_MSG_VALUE = "INVALID_MSG_VALUE"; // msg.value must be greater than 0. - string constant INVALID_AMOUNT = "INVALID_AMOUNT"; // Amount must equal 1. -} diff --git a/contracts/extensions/contracts/Forwarder/mixins/MAssets.sol b/contracts/extensions/contracts/Forwarder/mixins/MAssets.sol deleted file mode 100644 index 1757b37fb..000000000 --- a/contracts/extensions/contracts/Forwarder/mixins/MAssets.sol +++ /dev/null @@ -1,53 +0,0 @@ -/* - - 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 "../interfaces/IAssets.sol"; - - -contract MAssets is - IAssets -{ - /// @dev Transfers given amount of asset to sender. - /// @param assetData Byte array encoded for the respective asset proxy. - /// @param amount Amount of asset to transfer to sender. - function transferAssetToSender( - bytes memory assetData, - uint256 amount - ) - internal; - - /// @dev Decodes ERC20 assetData and transfers given amount to sender. - /// @param assetData Byte array encoded for the respective asset proxy. - /// @param amount Amount of asset to transfer to sender. - function transferERC20Token( - bytes memory assetData, - uint256 amount - ) - internal; - - /// @dev Decodes ERC721 assetData and transfers given amount to sender. - /// @param assetData Byte array encoded for the respective asset proxy. - /// @param amount Amount of asset to transfer to sender. - function transferERC721Token( - bytes memory assetData, - uint256 amount - ) - internal; -} diff --git a/contracts/extensions/contracts/Forwarder/mixins/MExchangeWrapper.sol b/contracts/extensions/contracts/Forwarder/mixins/MExchangeWrapper.sol deleted file mode 100644 index 143f888b1..000000000 --- a/contracts/extensions/contracts/Forwarder/mixins/MExchangeWrapper.sol +++ /dev/null @@ -1,87 +0,0 @@ -/* - - 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; -pragma experimental ABIEncoderV2; - -import "@0x/contracts-libs/contracts/libs/LibOrder.sol"; -import "@0x/contracts-libs/contracts/libs/LibFillResults.sol"; - - -contract MExchangeWrapper { - - /// @dev Fills the input order. - /// Returns false if the transaction would otherwise revert. - /// @param order Order struct containing order specifications. - /// @param takerAssetFillAmount Desired amount of takerAsset to sell. - /// @param signature Proof that order has been created by maker. - /// @return Amounts filled and fees paid by maker and taker. - function fillOrderNoThrow( - LibOrder.Order memory order, - uint256 takerAssetFillAmount, - bytes memory signature - ) - internal - returns (LibFillResults.FillResults memory fillResults); - - /// @dev Synchronously executes multiple calls of fillOrder until total amount of WETH has been sold by taker. - /// Returns false if the transaction would otherwise revert. - /// @param orders Array of order specifications. - /// @param wethSellAmount Desired amount of WETH to sell. - /// @param signatures Proofs that orders have been signed by makers. - /// @return Amounts filled and fees paid by makers and taker. - function marketSellWeth( - LibOrder.Order[] memory orders, - uint256 wethSellAmount, - bytes[] memory signatures - ) - internal - returns (LibFillResults.FillResults memory totalFillResults); - - /// @dev Synchronously executes multiple fill orders in a single transaction until total amount is bought by taker. - /// Returns false if the transaction would otherwise revert. - /// The asset being sold by taker must always be WETH. - /// @param orders Array of order specifications. - /// @param makerAssetFillAmount Desired amount of makerAsset to buy. - /// @param signatures Proofs that orders have been signed by makers. - /// @return Amounts filled and fees paid by makers and taker. - function marketBuyExactAmountWithWeth( - LibOrder.Order[] memory orders, - uint256 makerAssetFillAmount, - bytes[] memory signatures - ) - internal - returns (LibFillResults.FillResults memory totalFillResults); - - /// @dev Buys zrxBuyAmount of ZRX fee tokens, taking into account ZRX fees for each order. This will guarantee - /// that at least zrxBuyAmount of ZRX is purchased (sometimes slightly over due to rounding issues). - /// It is possible that a request to buy 200 ZRX will require purchasing 202 ZRX - /// as 2 ZRX is required to purchase the 200 ZRX fee tokens. This guarantees at least 200 ZRX for future purchases. - /// The asset being sold by taker must always be WETH. - /// @param orders Array of order specifications containing ZRX as makerAsset and WETH as takerAsset. - /// @param zrxBuyAmount Desired amount of ZRX to buy. - /// @param signatures Proofs that orders have been created by makers. - /// @return totalFillResults Amounts filled and fees paid by maker and taker. - function marketBuyExactZrxWithWeth( - LibOrder.Order[] memory orders, - uint256 zrxBuyAmount, - bytes[] memory signatures - ) - internal - returns (LibFillResults.FillResults memory totalFillResults); -} diff --git a/contracts/extensions/contracts/Forwarder/mixins/MWeth.sol b/contracts/extensions/contracts/Forwarder/mixins/MWeth.sol deleted file mode 100644 index 15d66942f..000000000 --- a/contracts/extensions/contracts/Forwarder/mixins/MWeth.sol +++ /dev/null @@ -1,41 +0,0 @@ -/* - - 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; - - -contract MWeth { - - /// @dev Converts message call's ETH value into WETH. - function convertEthToWeth() - internal; - - /// @dev Transfers feePercentage of WETH spent on primary orders to feeRecipient. - /// Refunds any excess ETH to msg.sender. - /// @param wethSoldExcludingFeeOrders Amount of WETH sold when filling primary orders. - /// @param wethSoldForZrx Amount of WETH sold when purchasing ZRX required for primary order fees. - /// @param feePercentage Percentage of WETH sold that will payed as fee to forwarding contract feeRecipient. - /// @param feeRecipient Address that will receive ETH when orders are filled. - function transferEthFeeAndRefund( - uint256 wethSoldExcludingFeeOrders, - uint256 wethSoldForZrx, - uint256 feePercentage, - address feeRecipient - ) - internal; -} diff --git a/contracts/extensions/contracts/OrderMatcher/MixinAssets.sol b/contracts/extensions/contracts/OrderMatcher/MixinAssets.sol deleted file mode 100644 index f0f91cfc0..000000000 --- a/contracts/extensions/contracts/OrderMatcher/MixinAssets.sol +++ /dev/null @@ -1,195 +0,0 @@ -/* - - 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 "@0x/contracts-utils/contracts/utils/LibBytes/LibBytes.sol"; -import "@0x/contracts-utils/contracts/utils/Ownable/Ownable.sol"; -import "@0x/contracts-tokens/contracts/tokens/ERC20Token/IERC20Token.sol"; -import "@0x/contracts-tokens/contracts/tokens/ERC721Token/IERC721Token.sol"; -import "./mixins/MAssets.sol"; -import "./libs/LibConstants.sol"; - - -contract MixinAssets is - MAssets, - Ownable, - LibConstants -{ - using LibBytes for bytes; - - /// @dev Withdraws assets from this contract. The contract requires a ZRX balance in order to - /// function optimally, and this function allows the ZRX to be withdrawn by owner. It may also be - /// used to withdraw assets that were accidentally sent to this contract. - /// @param assetData Byte array encoded for the respective asset proxy. - /// @param amount Amount of asset to withdraw. - function withdrawAsset( - bytes assetData, - uint256 amount - ) - external - onlyOwner - { - transferAssetToSender(assetData, amount); - } - - /// @dev Approves or disapproves an AssetProxy to spend asset. - /// @param assetData Byte array encoded for the respective asset proxy. - /// @param amount Amount of asset to approve for respective proxy. - function approveAssetProxy( - bytes assetData, - uint256 amount - ) - external - onlyOwner - { - bytes4 proxyId = assetData.readBytes4(0); - - if (proxyId == ERC20_DATA_ID) { - approveERC20Token(assetData, amount); - } else if (proxyId == ERC721_DATA_ID) { - approveERC721Token(assetData, amount); - } else { - revert("UNSUPPORTED_ASSET_PROXY"); - } - } - - /// @dev Transfers given amount of asset to sender. - /// @param assetData Byte array encoded for the respective asset proxy. - /// @param amount Amount of asset to transfer to sender. - function transferAssetToSender( - bytes memory assetData, - uint256 amount - ) - internal - { - bytes4 proxyId = assetData.readBytes4(0); - - if (proxyId == ERC20_DATA_ID) { - transferERC20Token(assetData, amount); - } else if (proxyId == ERC721_DATA_ID) { - transferERC721Token(assetData, amount); - } else { - revert("UNSUPPORTED_ASSET_PROXY"); - } - } - - /// @dev Decodes ERC20 assetData and transfers given amount to sender. - /// @param assetData Byte array encoded for the respective asset proxy. - /// @param amount Amount of asset to transfer to sender. - function transferERC20Token( - bytes memory assetData, - uint256 amount - ) - internal - { - // 4 byte id + 12 0 bytes before ABI encoded token address. - address token = assetData.readAddress(16); - - // Transfer tokens. - // We do a raw call so we can check the success separate - // from the return data. - bool success = token.call(abi.encodeWithSelector( - ERC20_TRANSFER_SELECTOR, - msg.sender, - amount - )); - require( - success, - "TRANSFER_FAILED" - ); - - // Check return data. - // If there is no return data, we assume the token incorrectly - // does not return a bool. In this case we expect it to revert - // on failure, which was handled above. - // If the token does return data, we require that it is a single - // value that evaluates to true. - assembly { - if returndatasize { - success := 0 - if eq(returndatasize, 32) { - // First 64 bytes of memory are reserved scratch space - returndatacopy(0, 0, 32) - success := mload(0) - } - } - } - require( - success, - "TRANSFER_FAILED" - ); - } - - /// @dev Decodes ERC721 assetData and transfers given amount to sender. - /// @param assetData Byte array encoded for the respective asset proxy. - /// @param amount Amount of asset to transfer to sender. - function transferERC721Token( - bytes memory assetData, - uint256 amount - ) - internal - { - require( - amount == 1, - "INVALID_AMOUNT" - ); - // Decode asset data. - // 4 byte id + 12 0 bytes before ABI encoded token address. - address token = assetData.readAddress(16); - // 4 byte id + 32 byte ABI encoded token address before token id. - uint256 tokenId = assetData.readUint256(36); - - // Perform transfer. - IERC721Token(token).transferFrom( - address(this), - msg.sender, - tokenId - ); - } - - /// @dev Sets approval for ERC20 AssetProxy. - /// @param assetData Byte array encoded for the respective asset proxy. - /// @param amount Amount of asset to approve for respective proxy. - function approveERC20Token( - bytes memory assetData, - uint256 amount - ) - internal - { - address token = assetData.readAddress(16); - require( - IERC20Token(token).approve(ERC20_PROXY_ADDRESS, amount), - "APPROVAL_FAILED" - ); - } - - /// @dev Sets approval for ERC721 AssetProxy. - /// @param assetData Byte array encoded for the respective asset proxy. - /// @param amount Amount of asset to approve for respective proxy. - function approveERC721Token( - bytes memory assetData, - uint256 amount - ) - internal - { - address token = assetData.readAddress(16); - bool approval = amount >= 1; - IERC721Token(token).setApprovalForAll(ERC721_PROXY_ADDRESS, approval); - } -} diff --git a/contracts/extensions/contracts/OrderMatcher/MixinMatchOrders.sol b/contracts/extensions/contracts/OrderMatcher/MixinMatchOrders.sol deleted file mode 100644 index 1787deb59..000000000 --- a/contracts/extensions/contracts/OrderMatcher/MixinMatchOrders.sol +++ /dev/null @@ -1,86 +0,0 @@ -/* - - 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; -pragma experimental ABIEncoderV2; - -import "./libs/LibConstants.sol"; -import "@0x/contracts-libs/contracts/libs/LibOrder.sol"; -import "@0x/contracts-libs/contracts/libs/LibFillResults.sol"; -import "@0x/contracts-utils/contracts/utils/Ownable/Ownable.sol"; - - -contract MixinMatchOrders is - Ownable, - LibConstants -{ - /// @dev Match two complementary orders that have a profitable spread. - /// Each order is filled at their respective price point. However, the calculations are - /// carried out as though the orders are both being filled at the right order's price point. - /// The profit made by the left order is then used to fill the right order as much as possible. - /// This results in a spread being taken in terms of both assets. The spread is held within this contract. - /// @param leftOrder First order to match. - /// @param rightOrder Second order to match. - /// @param leftSignature Proof that order was created by the left maker. - /// @param rightSignature Proof that order was created by the right maker. - function matchOrders( - LibOrder.Order memory leftOrder, - LibOrder.Order memory rightOrder, - bytes memory leftSignature, - bytes memory rightSignature - ) - public - onlyOwner - { - // Match orders, maximally filling `leftOrder` - LibFillResults.MatchedFillResults memory matchedFillResults = EXCHANGE.matchOrders( - leftOrder, - rightOrder, - leftSignature, - rightSignature - ); - - uint256 leftMakerAssetSpreadAmount = matchedFillResults.leftMakerAssetSpreadAmount; - uint256 rightOrderTakerAssetAmount = rightOrder.takerAssetAmount; - - // Do not attempt to call `fillOrder` if no spread was taken or `rightOrder` has been completely filled - if (leftMakerAssetSpreadAmount == 0 || matchedFillResults.right.takerAssetFilledAmount == rightOrderTakerAssetAmount) { - return; - } - - // The `assetData` fields of the `rightOrder` could have been null for the `matchOrders` call. We reassign them before calling `fillOrder`. - rightOrder.makerAssetData = leftOrder.takerAssetData; - rightOrder.takerAssetData = leftOrder.makerAssetData; - - // Query `rightOrder` info to check if it has been completely filled - // We need to make this check in case the `rightOrder` was partially filled before the `matchOrders` call - LibOrder.OrderInfo memory orderInfo = EXCHANGE.getOrderInfo(rightOrder); - - // Do not attempt to call `fillOrder` if order has been completely filled - if (orderInfo.orderTakerAssetFilledAmount == rightOrderTakerAssetAmount) { - return; - } - - // We do not need to pass in a signature since it was already validated in the `matchOrders` call - EXCHANGE.fillOrder( - rightOrder, - leftMakerAssetSpreadAmount, - "" - ); - } -} diff --git a/contracts/extensions/contracts/OrderMatcher/OrderMatcher.sol b/contracts/extensions/contracts/OrderMatcher/OrderMatcher.sol deleted file mode 100644 index 4879b7bca..000000000 --- a/contracts/extensions/contracts/OrderMatcher/OrderMatcher.sol +++ /dev/null @@ -1,38 +0,0 @@ -/* - - 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; -pragma experimental ABIEncoderV2; - -import "@0x/contracts-utils/contracts/utils/Ownable/Ownable.sol"; -import "./libs/LibConstants.sol"; -import "./MixinMatchOrders.sol"; -import "./MixinAssets.sol"; - - -// solhint-disable no-empty-blocks -contract OrderMatcher is - MixinMatchOrders, - MixinAssets -{ - constructor (address _exchange) - public - LibConstants(_exchange) - Ownable() - {} -} diff --git a/contracts/extensions/contracts/OrderMatcher/interfaces/IAssets.sol b/contracts/extensions/contracts/OrderMatcher/interfaces/IAssets.sol deleted file mode 100644 index 9fcc0023a..000000000 --- a/contracts/extensions/contracts/OrderMatcher/interfaces/IAssets.sol +++ /dev/null @@ -1,43 +0,0 @@ -/* - - 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; - - -contract IAssets { - - /// @dev Withdraws assets from this contract. The contract requires a ZRX balance in order to - /// function optimally, and this function allows the ZRX to be withdrawn by owner. It may also be - /// used to withdraw assets that were accidentally sent to this contract. - /// @param assetData Byte array encoded for the respective asset proxy. - /// @param amount Amount of asset to withdraw. - function withdrawAsset( - bytes assetData, - uint256 amount - ) - external; - - /// @dev Approves or disapproves an AssetProxy to spend asset. - /// @param assetData Byte array encoded for the respective asset proxy. - /// @param amount Amount of asset to approve for respective proxy. - function approveAssetProxy( - bytes assetData, - uint256 amount - ) - external; -} diff --git a/contracts/extensions/contracts/OrderMatcher/interfaces/IMatchOrders.sol b/contracts/extensions/contracts/OrderMatcher/interfaces/IMatchOrders.sol deleted file mode 100644 index 1443c73b9..000000000 --- a/contracts/extensions/contracts/OrderMatcher/interfaces/IMatchOrders.sol +++ /dev/null @@ -1,43 +0,0 @@ -/* - - 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; -pragma experimental ABIEncoderV2; - -import "@0x/contracts-libs/contracts/libs/LibOrder.sol"; - - -contract IMatchOrders { - - /// @dev Match two complementary orders that have a profitable spread. - /// Each order is filled at their respective price point. However, the calculations are - /// carried out as though the orders are both being filled at the right order's price point. - /// The profit made by the left order is then used to fill the right order as much as possible. - /// This results in a spread being taken in terms of both assets. The spread is held within this contract. - /// @param leftOrder First order to match. - /// @param rightOrder Second order to match. - /// @param leftSignature Proof that order was created by the left maker. - /// @param rightSignature Proof that order was created by the right maker. - function matchOrders( - LibOrder.Order memory leftOrder, - LibOrder.Order memory rightOrder, - bytes memory leftSignature, - bytes memory rightSignature - ) - public; -} diff --git a/contracts/extensions/contracts/OrderMatcher/interfaces/IOrderMatcher.sol b/contracts/extensions/contracts/OrderMatcher/interfaces/IOrderMatcher.sol deleted file mode 100644 index 75f26dca6..000000000 --- a/contracts/extensions/contracts/OrderMatcher/interfaces/IOrderMatcher.sol +++ /dev/null @@ -1,31 +0,0 @@ -/* - - 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 "@0x/contract-utils/contracts/utils/Ownable/IOwnable.sol"; -import "./IMatchOrders.sol"; -import "./IAssets.sol"; - - -// solhint-disable no-empty-blocks -contract IOrderMatcher is - IOwnable, - IMatchOrders, - IAssets -{} diff --git a/contracts/extensions/contracts/OrderMatcher/libs/LibConstants.sol b/contracts/extensions/contracts/OrderMatcher/libs/LibConstants.sol deleted file mode 100644 index c1a86a9c7..000000000 --- a/contracts/extensions/contracts/OrderMatcher/libs/LibConstants.sol +++ /dev/null @@ -1,56 +0,0 @@ -/* - - 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 "@0x/contracts-interfaces/contracts/protocol/Exchange/IExchange.sol"; - - -contract LibConstants { - - // bytes4(keccak256("transfer(address,uint256)")) - bytes4 constant internal ERC20_TRANSFER_SELECTOR = 0xa9059cbb; - // bytes4(keccak256("ERC20Token(address)")) - bytes4 constant internal ERC20_DATA_ID = 0xf47261b0; - // bytes4(keccak256("ERC721Token(address,uint256)")) - bytes4 constant internal ERC721_DATA_ID = 0x02571792; - - // solhint-disable var-name-mixedcase - IExchange internal EXCHANGE; - address internal ERC20_PROXY_ADDRESS; - address internal ERC721_PROXY_ADDRESS; - // solhint-enable var-name-mixedcase - - constructor (address _exchange) - public - { - EXCHANGE = IExchange(_exchange); - - ERC20_PROXY_ADDRESS = EXCHANGE.getAssetProxy(ERC20_DATA_ID); - require( - ERC20_PROXY_ADDRESS != address(0), - "UNREGISTERED_ASSET_PROXY" - ); - - ERC721_PROXY_ADDRESS = EXCHANGE.getAssetProxy(ERC721_DATA_ID); - require( - ERC721_PROXY_ADDRESS != address(0), - "UNREGISTERED_ASSET_PROXY" - ); - } -} diff --git a/contracts/extensions/contracts/OrderMatcher/mixins/MAssets.sol b/contracts/extensions/contracts/OrderMatcher/mixins/MAssets.sol deleted file mode 100644 index 6ea7a3290..000000000 --- a/contracts/extensions/contracts/OrderMatcher/mixins/MAssets.sol +++ /dev/null @@ -1,71 +0,0 @@ -/* - - 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 "../interfaces/IAssets.sol"; - - -contract MAssets is - IAssets -{ - /// @dev Transfers given amount of asset to sender. - /// @param assetData Byte array encoded for the respective asset proxy. - /// @param amount Amount of asset to transfer to sender. - function transferAssetToSender( - bytes memory assetData, - uint256 amount - ) - internal; - - /// @dev Decodes ERC20 assetData and transfers given amount to sender. - /// @param assetData Byte array encoded for the respective asset proxy. - /// @param amount Amount of asset to transfer to sender. - function transferERC20Token( - bytes memory assetData, - uint256 amount - ) - internal; - - /// @dev Decodes ERC721 assetData and transfers given amount to sender. - /// @param assetData Byte array encoded for the respective asset proxy. - /// @param amount Amount of asset to transfer to sender. - function transferERC721Token( - bytes memory assetData, - uint256 amount - ) - internal; - - /// @dev Sets approval for ERC20 AssetProxy. - /// @param assetData Byte array encoded for the respective asset proxy. - /// @param amount Amount of asset to approve for respective proxy. - function approveERC20Token( - bytes memory assetData, - uint256 amount - ) - internal; - - /// @dev Sets approval for ERC721 AssetProxy. - /// @param assetData Byte array encoded for the respective asset proxy. - /// @param amount Amount of asset to approve for respective proxy. - function approveERC721Token( - bytes memory assetData, - uint256 amount - ) - internal; -} diff --git a/contracts/extensions/contracts/OrderValidator/OrderValidator.sol b/contracts/extensions/contracts/OrderValidator/OrderValidator.sol deleted file mode 100644 index 33dd1326c..000000000 --- a/contracts/extensions/contracts/OrderValidator/OrderValidator.sol +++ /dev/null @@ -1,218 +0,0 @@ -/* - - 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; -pragma experimental ABIEncoderV2; - -import "@0x/contracts-interfaces/contracts/protocol/Exchange/IExchange.sol"; -import "@0x/contracts-libs/contracts/libs/LibOrder.sol"; -import "@0x/contracts-tokens/contracts/tokens/ERC20Token/IERC20Token.sol"; -import "@0x/contracts-tokens/contracts/tokens/ERC721Token/IERC721Token.sol"; -import "@0x/contracts-utils/contracts/utils/LibBytes/LibBytes.sol"; - - -contract OrderValidator { - - using LibBytes for bytes; - - bytes4 constant internal ERC20_DATA_ID = bytes4(keccak256("ERC20Token(address)")); - bytes4 constant internal ERC721_DATA_ID = bytes4(keccak256("ERC721Token(address,uint256)")); - - struct TraderInfo { - uint256 makerBalance; // Maker's balance of makerAsset - uint256 makerAllowance; // Maker's allowance to corresponding AssetProxy - uint256 takerBalance; // Taker's balance of takerAsset - uint256 takerAllowance; // Taker's allowance to corresponding AssetProxy - uint256 makerZrxBalance; // Maker's balance of ZRX - uint256 makerZrxAllowance; // Maker's allowance of ZRX to ERC20Proxy - uint256 takerZrxBalance; // Taker's balance of ZRX - uint256 takerZrxAllowance; // Taker's allowance of ZRX to ERC20Proxy - } - - // solhint-disable var-name-mixedcase - IExchange internal EXCHANGE; - bytes internal ZRX_ASSET_DATA; - // solhint-enable var-name-mixedcase - - constructor (address _exchange, bytes memory _zrxAssetData) - public - { - EXCHANGE = IExchange(_exchange); - ZRX_ASSET_DATA = _zrxAssetData; - } - - /// @dev Fetches information for order and maker/taker of order. - /// @param order The order structure. - /// @param takerAddress Address that will be filling the order. - /// @return OrderInfo and TraderInfo instances for given order. - function getOrderAndTraderInfo(LibOrder.Order memory order, address takerAddress) - public - view - returns (LibOrder.OrderInfo memory orderInfo, TraderInfo memory traderInfo) - { - orderInfo = EXCHANGE.getOrderInfo(order); - traderInfo = getTraderInfo(order, takerAddress); - return (orderInfo, traderInfo); - } - - /// @dev Fetches information for all passed in orders and the makers/takers of each order. - /// @param orders Array of order specifications. - /// @param takerAddresses Array of taker addresses corresponding to each order. - /// @return Arrays of OrderInfo and TraderInfo instances that correspond to each order. - function getOrdersAndTradersInfo(LibOrder.Order[] memory orders, address[] memory takerAddresses) - public - view - returns (LibOrder.OrderInfo[] memory ordersInfo, TraderInfo[] memory tradersInfo) - { - ordersInfo = EXCHANGE.getOrdersInfo(orders); - tradersInfo = getTradersInfo(orders, takerAddresses); - return (ordersInfo, tradersInfo); - } - - /// @dev Fetches balance and allowances for maker and taker of order. - /// @param order The order structure. - /// @param takerAddress Address that will be filling the order. - /// @return Balances and allowances of maker and taker of order. - function getTraderInfo(LibOrder.Order memory order, address takerAddress) - public - view - returns (TraderInfo memory traderInfo) - { - (traderInfo.makerBalance, traderInfo.makerAllowance) = getBalanceAndAllowance(order.makerAddress, order.makerAssetData); - (traderInfo.takerBalance, traderInfo.takerAllowance) = getBalanceAndAllowance(takerAddress, order.takerAssetData); - bytes memory zrxAssetData = ZRX_ASSET_DATA; - (traderInfo.makerZrxBalance, traderInfo.makerZrxAllowance) = getBalanceAndAllowance(order.makerAddress, zrxAssetData); - (traderInfo.takerZrxBalance, traderInfo.takerZrxAllowance) = getBalanceAndAllowance(takerAddress, zrxAssetData); - return traderInfo; - } - - /// @dev Fetches balances and allowances of maker and taker for each provided order. - /// @param orders Array of order specifications. - /// @param takerAddresses Array of taker addresses corresponding to each order. - /// @return Array of balances and allowances for maker and taker of each order. - function getTradersInfo(LibOrder.Order[] memory orders, address[] memory takerAddresses) - public - view - returns (TraderInfo[] memory) - { - uint256 ordersLength = orders.length; - TraderInfo[] memory tradersInfo = new TraderInfo[](ordersLength); - for (uint256 i = 0; i != ordersLength; i++) { - tradersInfo[i] = getTraderInfo(orders[i], takerAddresses[i]); - } - return tradersInfo; - } - - /// @dev Fetches token balances and allowances of an address to given assetProxy. Supports ERC20 and ERC721. - /// @param target Address to fetch balances and allowances of. - /// @param assetData Encoded data that can be decoded by a specified proxy contract when transferring asset. - /// @return Balance of asset and allowance set to given proxy of asset. - /// For ERC721 tokens, these values will always be 1 or 0. - function getBalanceAndAllowance(address target, bytes memory assetData) - public - view - returns (uint256 balance, uint256 allowance) - { - bytes4 assetProxyId = assetData.readBytes4(0); - address token = assetData.readAddress(16); - address assetProxy = EXCHANGE.getAssetProxy(assetProxyId); - - if (assetProxyId == ERC20_DATA_ID) { - // Query balance - balance = IERC20Token(token).balanceOf(target); - - // Query allowance - allowance = IERC20Token(token).allowance(target, assetProxy); - } else if (assetProxyId == ERC721_DATA_ID) { - uint256 tokenId = assetData.readUint256(36); - - // Query owner of tokenId - address owner = getERC721TokenOwner(token, tokenId); - - // Set balance to 1 if tokenId is owned by target - balance = target == owner ? 1 : 0; - - // Check if ERC721Proxy is approved to spend tokenId - bool isApproved = IERC721Token(token).isApprovedForAll(target, assetProxy); - - // Set alowance to 1 if ERC721Proxy is approved to spend tokenId - allowance = isApproved ? 1 : 0; - } else { - revert("UNSUPPORTED_ASSET_PROXY"); - } - return (balance, allowance); - } - - /// @dev Fetches token balances and allowances of an address for each given assetProxy. Supports ERC20 and ERC721. - /// @param target Address to fetch balances and allowances of. - /// @param assetData Array of encoded byte arrays that can be decoded by a specified proxy contract when transferring asset. - /// @return Balances and allowances of assets. - /// For ERC721 tokens, these values will always be 1 or 0. - function getBalancesAndAllowances(address target, bytes[] memory assetData) - public - view - returns (uint256[] memory, uint256[] memory) - { - uint256 length = assetData.length; - uint256[] memory balances = new uint256[](length); - uint256[] memory allowances = new uint256[](length); - for (uint256 i = 0; i != length; i++) { - (balances[i], allowances[i]) = getBalanceAndAllowance(target, assetData[i]); - } - return (balances, allowances); - } - - /// @dev Calls `token.ownerOf(tokenId)`, but returns a null owner instead of reverting on an unowned token. - /// @param token Address of ERC721 token. - /// @param tokenId The identifier for the specific NFT. - /// @return Owner of tokenId or null address if unowned. - function getERC721TokenOwner(address token, uint256 tokenId) - public - view - returns (address owner) - { - assembly { - // load free memory pointer - let cdStart := mload(64) - - // bytes4(keccak256(ownerOf(uint256))) = 0x6352211e - mstore(cdStart, 0x6352211e00000000000000000000000000000000000000000000000000000000) - mstore(add(cdStart, 4), tokenId) - - // staticcall `ownerOf(tokenId)` - // `ownerOf` will revert if tokenId is not owned - let success := staticcall( - gas, // forward all gas - token, // call token contract - cdStart, // start of calldata - 36, // length of input is 36 bytes - cdStart, // write output over input - 32 // size of output is 32 bytes - ) - - // Success implies that tokenId is owned - // Copy owner from return data if successful - if success { - owner := mload(cdStart) - } - } - - // Owner initialized to address(0), no need to modify if call is unsuccessful - return owner; - } -} diff --git a/contracts/extensions/package.json b/contracts/extensions/package.json deleted file mode 100644 index 14492af8f..000000000 --- a/contracts/extensions/package.json +++ /dev/null @@ -1,93 +0,0 @@ -{ - "name": "@0x/contracts-extensions", - "version": "1.2.3", - "engines": { - "node": ">=6.12" - }, - "description": "Smart contract extensions of 0x protocol", - "main": "lib/src/index.js", - "directories": { - "test": "test" - }, - "scripts": { - "build": "yarn pre_build && tsc -b", - "build:ci": "yarn build", - "pre_build": "run-s compile generate_contract_wrappers", - "test": "yarn run_mocha", - "rebuild_and_test": "run-s build test", - "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", - "compile": "sol-compiler", - "watch": "sol-compiler -w", - "clean": "shx rm -rf lib generated-artifacts generated-wrappers", - "generate_contract_wrappers": "abi-gen --abis ${npm_package_config_abis} --template ../../node_modules/@0x/abi-gen-templates/contract.handlebars --partials '../../node_modules/@0x/abi-gen-templates/partials/**/*.handlebars' --output generated-wrappers --backend ethers", - "lint": "tslint --format stylish --project . --exclude ./generated-wrappers/**/* --exclude ./generated-artifacts/**/* --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", - "coverage:report:lcov": "istanbul report lcov", - "test:circleci": "yarn test", - "lint-contracts": "solhint -c ../.solhint.json contracts/**/**/**/**/*.sol" - }, - "config": { - "abis": "generated-artifacts/@(BalanceThresholdFilter|DutchAuction|Forwarder|OrderMatcher|OrderValidator).json" - }, - "repository": { - "type": "git", - "url": "https://github.com/0xProject/0x-monorepo.git" - }, - "license": "Apache-2.0", - "bugs": { - "url": "https://github.com/0xProject/0x-monorepo/issues" - }, - "homepage": "https://github.com/0xProject/0x-monorepo/contracts/extensions/README.md", - "devDependencies": { - "@0x/abi-gen": "^1.0.22", - "@0x/contract-wrappers": "^5.0.1", - "@0x/contracts-test-utils": "^2.0.1", - "@0x/dev-utils": "^1.0.24", - "@0x/sol-compiler": "^2.0.2", - "@0x/subproviders": "^2.1.11", - "@0x/tslint-config": "^2.0.2", - "@types/bn.js": "^4.11.0", - "@types/lodash": "4.14.104", - "@types/node": "*", - "@types/yargs": "^10.0.0", - "chai": "^4.0.1", - "chai-as-promised": "^7.1.0", - "chai-bignumber": "^3.0.0", - "dirty-chai": "^2.0.1", - "ethereumjs-abi": "0.6.5", - "make-promises-safe": "^1.1.0", - "mocha": "^4.1.0", - "npm-run-all": "^4.1.2", - "shx": "^0.2.2", - "solhint": "^1.4.1", - "tslint": "5.11.0", - "typescript": "3.0.1", - "yargs": "^10.0.3" - }, - "dependencies": { - "@0x/base-contract": "^3.0.13", - "@0x/contracts-interfaces": "^1.0.6", - "@0x/contracts-libs": "^1.0.6", - "@0x/contracts-protocol": "^2.2.3", - "@0x/contracts-tokens": "^1.0.6", - "@0x/contracts-utils": "^1.0.6", - "@0x/order-utils": "^3.1.2", - "@0x/types": "^1.5.2", - "@0x/typescript-typings": "^3.0.8", - "@0x/utils": "^3.0.1", - "@0x/web3-wrapper": "^3.2.4", - "@types/js-combinatorics": "^0.5.29", - "bn.js": "^4.11.8", - "ethereum-types": "^1.1.6", - "ethereumjs-util": "^5.1.1", - "lodash": "^4.17.5" - }, - "publishConfig": { - "access": "public" - } -} diff --git a/contracts/extensions/src/artifacts/index.ts b/contracts/extensions/src/artifacts/index.ts deleted file mode 100644 index 329d0f3f3..000000000 --- a/contracts/extensions/src/artifacts/index.ts +++ /dev/null @@ -1,15 +0,0 @@ -import { ContractArtifact } from 'ethereum-types'; - -import * as BalanceThresholdFilter from '../../generated-artifacts/BalanceThresholdFilter.json'; -import * as DutchAuction from '../../generated-artifacts/DutchAuction.json'; -import * as Forwarder from '../../generated-artifacts/Forwarder.json'; -import * as OrderMatcher from '../../generated-artifacts/OrderMatcher.json'; -import * as OrderValidator from '../../generated-artifacts/OrderValidator.json'; - -export const artifacts = { - BalanceThresholdFilter: BalanceThresholdFilter as ContractArtifact, - DutchAuction: DutchAuction as ContractArtifact, - Forwarder: Forwarder as ContractArtifact, - OrderMatcher: OrderMatcher as ContractArtifact, - OrderValidator: OrderValidator as ContractArtifact, -}; diff --git a/contracts/extensions/src/index.ts b/contracts/extensions/src/index.ts deleted file mode 100644 index d55f08ea2..000000000 --- a/contracts/extensions/src/index.ts +++ /dev/null @@ -1,2 +0,0 @@ -export * from './artifacts'; -export * from './wrappers'; diff --git a/contracts/extensions/src/wrappers/index.ts b/contracts/extensions/src/wrappers/index.ts deleted file mode 100644 index 65aec3ccd..000000000 --- a/contracts/extensions/src/wrappers/index.ts +++ /dev/null @@ -1,5 +0,0 @@ -export * from '../../generated-wrappers/balance_threshold_filter'; -export * from '../../generated-wrappers/dutch_auction'; -export * from '../../generated-wrappers/forwarder'; -export * from '../../generated-wrappers/order_matcher'; -export * from '../../generated-wrappers/order_validator'; diff --git a/contracts/extensions/test/extensions/balance_threshold_filter.ts b/contracts/extensions/test/extensions/balance_threshold_filter.ts deleted file mode 100644 index adeb7c422..000000000 --- a/contracts/extensions/test/extensions/balance_threshold_filter.ts +++ /dev/null @@ -1,1644 +0,0 @@ -import { BlockchainLifecycle } from '@0x/dev-utils'; -import { assetDataUtils } from '@0x/order-utils'; -import { Order, RevertReason, SignedOrder } from '@0x/types'; -import { BigNumber } from '@0x/utils'; -import { Web3Wrapper } from '@0x/web3-wrapper'; -import * as chai from 'chai'; -import { TransactionReceiptWithDecodedLogs } from 'ethereum-types'; -import * as _ from 'lodash'; - -import { - artifacts as protocolArtifacts, - ERC20Wrapper, - ERC721Wrapper, - ExchangeContract, - ExchangeWrapper, -} from '@0x/contracts-protocol'; -import { - chaiSetup, - constants, - ContractName, - ERC20BalancesByOwner, - expectTransactionFailedAsync, - OrderFactory, - OrderStatus, - provider, - TransactionFactory, - txDefaults, - web3Wrapper, -} from '@0x/contracts-test-utils'; -import { DummyERC20TokenContract } from '@0x/contracts-tokens'; - -import { BalanceThresholdFilterContract } from '../../generated-wrappers/balance_threshold_filter'; -import { artifacts } from '../../src/artifacts'; -import { BalanceThresholdWrapper } from '../utils/balance_threshold_wrapper'; - -chaiSetup.configure(); -const expect = chai.expect; -const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper); -const DECIMALS_DEFAULT = 18; - -interface ValidatedAddressesLog { - args: { addresses: string[] }; -} - -describe(ContractName.BalanceThresholdFilter, () => { - const takerAssetAmount = Web3Wrapper.toBaseUnitAmount(new BigNumber(500), DECIMALS_DEFAULT); - const makerAssetAmount = Web3Wrapper.toBaseUnitAmount(new BigNumber(1000), DECIMALS_DEFAULT); - const takerAssetFillAmount = Web3Wrapper.toBaseUnitAmount(new BigNumber(250), DECIMALS_DEFAULT); - - let validMakerAddress: string; - let validMakerAddress2: string; - let owner: string; - let validTakerAddress: string; - let feeRecipientAddress: string; - let invalidAddress: string; - let defaultMakerAssetAddress: string; - let defaultTakerAssetAddress: string; - let zrxAssetData: string; - let zrxToken: DummyERC20TokenContract; - let exchangeInstance: ExchangeContract; - let exchangeWrapper: ExchangeWrapper; - - let orderFactory: OrderFactory; - let orderFactory2: OrderFactory; - let invalidOrderFactory: OrderFactory; - let erc20Wrapper: ERC20Wrapper; - let erc20Balances: ERC20BalancesByOwner; - let erc20TakerBalanceThresholdWrapper: BalanceThresholdWrapper; - let erc721TakerBalanceThresholdWrapper: BalanceThresholdWrapper; - let erc721MakerBalanceThresholdWrapper: BalanceThresholdWrapper; - let erc721NonValidBalanceThresholdWrapper: BalanceThresholdWrapper; - - let defaultOrderParams: Partial<Order>; - let validSignedOrder: SignedOrder; - let validSignedOrder2: SignedOrder; - - let erc721BalanceThresholdFilterInstance: BalanceThresholdFilterContract; - let erc20BalanceThresholdFilterInstance: BalanceThresholdFilterContract; - - const assertValidatedAddressesLog = async ( - txReceipt: TransactionReceiptWithDecodedLogs, - expectedValidatedAddresses: string[], - ) => { - expect(txReceipt.logs.length).to.be.gte(1); - const validatedAddressesLog = (txReceipt.logs[0] as any) as ValidatedAddressesLog; - const validatedAddresses = validatedAddressesLog.args.addresses; - // @HACK-hysz: Nested addresses are not translated to lower-case but this will change once - // the new ABI Encoder/Decoder is used by the contract templates. - const validatedAddressesNormalized: string[] = []; - _.each(validatedAddresses, address => { - const normalizedAddress = _.toLower(address); - validatedAddressesNormalized.push(normalizedAddress); - }); - expect(validatedAddressesNormalized).to.be.deep.equal(expectedValidatedAddresses); - }; - - before(async () => { - // Create accounts - await blockchainLifecycle.startAsync(); - const accounts = await web3Wrapper.getAvailableAddressesAsync(); - const usedAddresses = ([ - owner, - validMakerAddress, - validMakerAddress2, - validTakerAddress, - feeRecipientAddress, - invalidAddress, - ] = accounts); - const takerPrivateKey = constants.TESTRPC_PRIVATE_KEYS[accounts.indexOf(validTakerAddress)]; - const makerPrivateKey = constants.TESTRPC_PRIVATE_KEYS[accounts.indexOf(validMakerAddress)]; - const secondMakerPrivateKey = constants.TESTRPC_PRIVATE_KEYS[accounts.indexOf(validMakerAddress2)]; - const invalidAddressPrivateKey = constants.TESTRPC_PRIVATE_KEYS[accounts.indexOf(invalidAddress)]; - // Create wrappers - erc20Wrapper = new ERC20Wrapper(provider, usedAddresses, owner); - const validAddresses = _.cloneDeepWith(usedAddresses); - _.remove(validAddresses, (address: string) => { - return address === invalidAddress; - }); - const erc721Wrapper = new ERC721Wrapper(provider, validAddresses, owner); - // Deploy ERC20 tokens - const numDummyErc20ToDeploy = 4; - let erc20TokenA: DummyERC20TokenContract; - let erc20TokenB: DummyERC20TokenContract; - let erc20BalanceThresholdAsset: DummyERC20TokenContract; - [erc20TokenA, erc20TokenB, zrxToken, erc20BalanceThresholdAsset] = await erc20Wrapper.deployDummyTokensAsync( - numDummyErc20ToDeploy, - constants.DUMMY_TOKEN_DECIMALS, - ); - defaultMakerAssetAddress = erc20TokenA.address; - defaultTakerAssetAddress = erc20TokenB.address; - zrxAssetData = assetDataUtils.encodeERC20AssetData(zrxToken.address); - // Create proxies - const erc20Proxy = await erc20Wrapper.deployProxyAsync(); - await erc20Wrapper.setBalancesAndAllowancesAsync(); - // Deploy Exchange contract - exchangeInstance = await ExchangeContract.deployFrom0xArtifactAsync( - protocolArtifacts.Exchange, - provider, - txDefaults, - zrxAssetData, - ); - exchangeWrapper = new ExchangeWrapper(exchangeInstance, provider); - // Register proxies - await exchangeWrapper.registerAssetProxyAsync(erc20Proxy.address, owner); - await erc20Proxy.addAuthorizedAddress.sendTransactionAsync(exchangeInstance.address, { - from: owner, - }); - // Deploy Balance Threshold Filters - // One uses an ERC721 token as its balance threshold asset; the other uses an ERC20 - const erc721alanceThreshold = new BigNumber(1); - await erc721Wrapper.deployProxyAsync(); - const [erc721BalanceThresholdAsset] = await erc721Wrapper.deployDummyTokensAsync(); - await erc721Wrapper.setBalancesAndAllowancesAsync(); - erc721BalanceThresholdFilterInstance = await BalanceThresholdFilterContract.deployFrom0xArtifactAsync( - artifacts.BalanceThresholdFilter, - provider, - txDefaults, - exchangeInstance.address, - erc721BalanceThresholdAsset.address, - erc721alanceThreshold, - ); - const erc20BalanceThreshold = Web3Wrapper.toBaseUnitAmount(new BigNumber(1), 10); - erc20BalanceThresholdFilterInstance = await BalanceThresholdFilterContract.deployFrom0xArtifactAsync( - artifacts.BalanceThresholdFilter, - provider, - txDefaults, - exchangeInstance.address, - erc20BalanceThresholdAsset.address, - erc20BalanceThreshold, - ); - // Default order parameters - defaultOrderParams = { - exchangeAddress: exchangeInstance.address, - feeRecipientAddress, - makerAssetData: assetDataUtils.encodeERC20AssetData(defaultMakerAssetAddress), - takerAssetData: assetDataUtils.encodeERC20AssetData(defaultTakerAssetAddress), - makerAssetAmount, - takerAssetAmount, - makerFee: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), DECIMALS_DEFAULT), - takerFee: Web3Wrapper.toBaseUnitAmount(new BigNumber(150), DECIMALS_DEFAULT), - senderAddress: erc721BalanceThresholdFilterInstance.address, - }; - // Create two order factories with valid makers (who meet the threshold balance), and - // one factory for an invalid address (that does not meet the threshold balance) - // Valid order factory #1 - const defaultOrderParams1 = { - makerAddress: validMakerAddress, - ...defaultOrderParams, - }; - orderFactory = new OrderFactory(makerPrivateKey, defaultOrderParams1); - // Valid order factory #2 - const defaultOrderParams2 = { - makerAddress: validMakerAddress2, - ...defaultOrderParams, - }; - orderFactory2 = new OrderFactory(secondMakerPrivateKey, defaultOrderParams2); - // Invalid order factory - const defaultNonValidOrderParams = { - makerAddress: invalidAddress, - ...defaultOrderParams, - }; - invalidOrderFactory = new OrderFactory(invalidAddressPrivateKey, defaultNonValidOrderParams); - // Create Balance Thresold Wrappers - erc20TakerBalanceThresholdWrapper = new BalanceThresholdWrapper( - erc20BalanceThresholdFilterInstance, - exchangeInstance, - new TransactionFactory(takerPrivateKey, exchangeInstance.address), - provider, - ); - erc721TakerBalanceThresholdWrapper = new BalanceThresholdWrapper( - erc721BalanceThresholdFilterInstance, - exchangeInstance, - new TransactionFactory(takerPrivateKey, exchangeInstance.address), - provider, - ); - erc721MakerBalanceThresholdWrapper = new BalanceThresholdWrapper( - erc721BalanceThresholdFilterInstance, - exchangeInstance, - new TransactionFactory(makerPrivateKey, exchangeInstance.address), - provider, - ); - erc721NonValidBalanceThresholdWrapper = new BalanceThresholdWrapper( - erc721BalanceThresholdFilterInstance, - exchangeInstance, - new TransactionFactory(invalidAddressPrivateKey, exchangeInstance.address), - provider, - ); - }); - beforeEach(async () => { - await blockchainLifecycle.startAsync(); - }); - afterEach(async () => { - await blockchainLifecycle.revertAsync(); - }); - - describe('General Sanity Checks', () => { - beforeEach(async () => { - erc20Balances = await erc20Wrapper.getBalancesAsync(); - validSignedOrder = await orderFactory.newSignedOrderAsync(); - validSignedOrder2 = await orderFactory2.newSignedOrderAsync(); - }); - it('should transfer the correct amounts and validate both maker/taker when both maker and taker exceed the balance threshold of an ERC20 token', async () => { - const validSignedOrderERC20Sender = await orderFactory.newSignedOrderAsync({ - ...defaultOrderParams, - makerAddress: validMakerAddress, - senderAddress: erc20TakerBalanceThresholdWrapper.getBalanceThresholdAddress(), - }); - // Execute a valid fill - const txReceipt = await erc20TakerBalanceThresholdWrapper.fillOrderAsync( - validSignedOrderERC20Sender, - validTakerAddress, - { takerAssetFillAmount }, - ); - // Assert validated addresses - const expectedValidatedAddresseses = [validSignedOrder.makerAddress, validTakerAddress]; - await assertValidatedAddressesLog(txReceipt, expectedValidatedAddresseses); - // Check balances - const newBalances = await erc20Wrapper.getBalancesAsync(); - const makerAssetFillAmount = takerAssetFillAmount - .times(validSignedOrder.makerAssetAmount) - .dividedToIntegerBy(validSignedOrder.takerAssetAmount); - const makerFeePaid = validSignedOrder.makerFee - .times(makerAssetFillAmount) - .dividedToIntegerBy(validSignedOrder.makerAssetAmount); - const takerFeePaid = validSignedOrder.takerFee - .times(makerAssetFillAmount) - .dividedToIntegerBy(validSignedOrder.makerAssetAmount); - expect(newBalances[validMakerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validMakerAddress][defaultMakerAssetAddress].minus(makerAssetFillAmount), - ); - expect(newBalances[validMakerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validMakerAddress][defaultTakerAssetAddress].plus(takerAssetFillAmount), - ); - expect(newBalances[validMakerAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[validMakerAddress][zrxToken.address].minus(makerFeePaid), - ); - expect(newBalances[validTakerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validTakerAddress][defaultTakerAssetAddress].minus(takerAssetFillAmount), - ); - expect(newBalances[validTakerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validTakerAddress][defaultMakerAssetAddress].plus(makerAssetFillAmount), - ); - expect(newBalances[validTakerAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[validTakerAddress][zrxToken.address].minus(takerFeePaid), - ); - expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[feeRecipientAddress][zrxToken.address].plus(makerFeePaid.plus(takerFeePaid)), - ); - }); - it('should revert if the Exchange transaction function is not supported', async () => { - // Create signed order without the fillOrder function selector - const salt = new BigNumber(0); - const badSelectorHex = '0x00000000'; - const signatureHex = '0x'; - // Call valid forwarder - return expectTransactionFailedAsync( - erc721BalanceThresholdFilterInstance.executeTransaction.sendTransactionAsync( - salt, - validTakerAddress, - badSelectorHex, - signatureHex, - ), - RevertReason.InvalidOrBlockedExchangeSelector, - ); - }); - it('should revert if senderAddress is not set to the valid forwarding contract', async () => { - // Create signed order with incorrect senderAddress - const notBalanceThresholdFilterAddress = zrxToken.address; - const signedOrderWithBadSenderAddress = await orderFactory.newSignedOrderAsync({ - senderAddress: notBalanceThresholdFilterAddress, - }); - // Call valid forwarder - return expectTransactionFailedAsync( - erc721TakerBalanceThresholdWrapper.fillOrderAsync(signedOrderWithBadSenderAddress, validTakerAddress, { - takerAssetFillAmount, - }), - RevertReason.FailedExecution, - ); - }); - }); - - describe('batchFillOrders', () => { - beforeEach(async () => { - erc20Balances = await erc20Wrapper.getBalancesAsync(); - validSignedOrder = await orderFactory.newSignedOrderAsync(); - validSignedOrder2 = await orderFactory2.newSignedOrderAsync(); - }); - it('should transfer the correct amounts and validate both makers/taker when both maker and taker meet the balance threshold', async () => { - // Execute a valid fill - const orders = [validSignedOrder, validSignedOrder2]; - const takerAssetFillAmounts = [takerAssetFillAmount, takerAssetFillAmount]; - const txReceipt = await erc721TakerBalanceThresholdWrapper.batchFillOrdersAsync(orders, validTakerAddress, { - takerAssetFillAmounts, - }); - // Assert validated addresses - const expectedValidatedAddresseses = [ - validSignedOrder.makerAddress, - validSignedOrder2.makerAddress, - validTakerAddress, - ]; - await assertValidatedAddressesLog(txReceipt, expectedValidatedAddresseses); - // Check balances - const newBalances = await erc20Wrapper.getBalancesAsync(); - const cumulativeTakerAssetFillAmount = takerAssetFillAmount.times(2); - const makerAssetFillAmount = takerAssetFillAmount - .times(validSignedOrder.makerAssetAmount) - .dividedToIntegerBy(validSignedOrder.takerAssetAmount); - const makerFeePaid = validSignedOrder.makerFee - .times(makerAssetFillAmount) - .dividedToIntegerBy(validSignedOrder.makerAssetAmount); - const takerFeePaid = validSignedOrder.takerFee - .times(makerAssetFillAmount) - .dividedToIntegerBy(validSignedOrder.makerAssetAmount) - .times(2); - // Maker #1 - expect(newBalances[validMakerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validMakerAddress][defaultMakerAssetAddress].minus(makerAssetFillAmount), - ); - expect(newBalances[validMakerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validMakerAddress][defaultTakerAssetAddress].plus(takerAssetFillAmount), - ); - expect(newBalances[validMakerAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[validMakerAddress][zrxToken.address].minus(makerFeePaid), - ); - // Maker #2 - expect(newBalances[validMakerAddress2][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validMakerAddress2][defaultMakerAssetAddress].minus(makerAssetFillAmount), - ); - expect(newBalances[validMakerAddress2][defaultTakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validMakerAddress2][defaultTakerAssetAddress].plus(takerAssetFillAmount), - ); - expect(newBalances[validMakerAddress2][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[validMakerAddress2][zrxToken.address].minus(makerFeePaid), - ); - // Taker - expect(newBalances[validTakerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validTakerAddress][defaultTakerAssetAddress].minus(cumulativeTakerAssetFillAmount), - ); - - expect(newBalances[validTakerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validTakerAddress][defaultMakerAssetAddress].plus(makerAssetFillAmount.times(2)), - ); - expect(newBalances[validTakerAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[validTakerAddress][zrxToken.address].minus(takerFeePaid), - ); - // Fee recipient - expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[feeRecipientAddress][zrxToken.address].plus(makerFeePaid.times(2).plus(takerFeePaid)), - ); - }); - it('should revert if one maker does not meet the balance threshold', async () => { - // Create order set with one non-valid maker address - const takerAssetFillAmounts = [takerAssetFillAmount, takerAssetFillAmount]; - const signedOrderWithBadMakerAddress = await orderFactory.newSignedOrderAsync({ - makerAddress: invalidAddress, - }); - const orders = [validSignedOrder, signedOrderWithBadMakerAddress]; - // Execute transaction - return expectTransactionFailedAsync( - erc721TakerBalanceThresholdWrapper.batchFillOrdersAsync(orders, validTakerAddress, { - takerAssetFillAmounts, - }), - RevertReason.AtLeastOneAddressDoesNotMeetBalanceThreshold, - ); - }); - it('should revert if taker does not meet the balance threshold', async () => { - const orders = [validSignedOrder, validSignedOrder2]; - const takerAssetFillAmounts = [takerAssetFillAmount, takerAssetFillAmount]; - return expectTransactionFailedAsync( - erc721NonValidBalanceThresholdWrapper.batchFillOrdersAsync(orders, invalidAddress, { - takerAssetFillAmounts, - }), - RevertReason.AtLeastOneAddressDoesNotMeetBalanceThreshold, - ); - }); - }); - - describe('batchFillOrdersNoThrow', () => { - beforeEach(async () => { - erc20Balances = await erc20Wrapper.getBalancesAsync(); - validSignedOrder = await orderFactory.newSignedOrderAsync(); - validSignedOrder2 = await orderFactory2.newSignedOrderAsync(); - }); - it('should transfer the correct amounts and validate both makers/taker when both maker and taker meet the balance threshold', async () => { - // Execute a valid fill - const orders = [validSignedOrder, validSignedOrder2]; - const takerAssetFillAmounts = [takerAssetFillAmount, takerAssetFillAmount]; - const txReceipt = await erc721TakerBalanceThresholdWrapper.batchFillOrdersNoThrowAsync( - orders, - validTakerAddress, - { - takerAssetFillAmounts, - // 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: 600000, - }, - ); - // Assert validated addresses - const expectedValidatedAddresseses = [ - validSignedOrder.makerAddress, - validSignedOrder2.makerAddress, - validTakerAddress, - ]; - await assertValidatedAddressesLog(txReceipt, expectedValidatedAddresseses); - // Check balances - const newBalances = await erc20Wrapper.getBalancesAsync(); - const cumulativeTakerAssetFillAmount = takerAssetFillAmount.times(2); - const makerAssetFillAmount = takerAssetFillAmount - .times(validSignedOrder.makerAssetAmount) - .dividedToIntegerBy(validSignedOrder.takerAssetAmount); - const makerFeePaid = validSignedOrder.makerFee - .times(makerAssetFillAmount) - .dividedToIntegerBy(validSignedOrder.makerAssetAmount); - const takerFeePaid = validSignedOrder.takerFee - .times(makerAssetFillAmount) - .dividedToIntegerBy(validSignedOrder.makerAssetAmount) - .times(2); - // Maker #1 - expect(newBalances[validMakerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validMakerAddress][defaultMakerAssetAddress].minus(makerAssetFillAmount), - ); - expect(newBalances[validMakerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validMakerAddress][defaultTakerAssetAddress].plus(takerAssetFillAmount), - ); - expect(newBalances[validMakerAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[validMakerAddress][zrxToken.address].minus(makerFeePaid), - ); - // Maker #2 - expect(newBalances[validMakerAddress2][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validMakerAddress2][defaultMakerAssetAddress].minus(makerAssetFillAmount), - ); - expect(newBalances[validMakerAddress2][defaultTakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validMakerAddress2][defaultTakerAssetAddress].plus(takerAssetFillAmount), - ); - expect(newBalances[validMakerAddress2][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[validMakerAddress2][zrxToken.address].minus(makerFeePaid), - ); - // Taker - expect(newBalances[validTakerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validTakerAddress][defaultTakerAssetAddress].minus(cumulativeTakerAssetFillAmount), - ); - - expect(newBalances[validTakerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validTakerAddress][defaultMakerAssetAddress].plus(makerAssetFillAmount.times(2)), - ); - expect(newBalances[validTakerAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[validTakerAddress][zrxToken.address].minus(takerFeePaid), - ); - // Fee recipient - expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[feeRecipientAddress][zrxToken.address].plus(makerFeePaid.times(2).plus(takerFeePaid)), - ); - }); - it('should revert if one maker does not meet the balance threshold', async () => { - // Create order set with one non-valid maker address - const takerAssetFillAmounts = [takerAssetFillAmount, takerAssetFillAmount]; - const signedOrderWithBadMakerAddress = await orderFactory.newSignedOrderAsync({ - makerAddress: invalidAddress, - }); - const orders = [validSignedOrder, signedOrderWithBadMakerAddress]; - // Execute transaction - return expectTransactionFailedAsync( - erc721TakerBalanceThresholdWrapper.batchFillOrdersNoThrowAsync(orders, validTakerAddress, { - takerAssetFillAmounts, - }), - RevertReason.AtLeastOneAddressDoesNotMeetBalanceThreshold, - ); - }); - it('should revert if taker does not meet the balance threshold', async () => { - const orders = [validSignedOrder, validSignedOrder2]; - const takerAssetFillAmounts = [takerAssetFillAmount, takerAssetFillAmount]; - return expectTransactionFailedAsync( - erc721NonValidBalanceThresholdWrapper.batchFillOrdersNoThrowAsync(orders, invalidAddress, { - takerAssetFillAmounts, - }), - RevertReason.AtLeastOneAddressDoesNotMeetBalanceThreshold, - ); - }); - }); - - describe('batchFillOrKillOrders', () => { - beforeEach(async () => { - erc20Balances = await erc20Wrapper.getBalancesAsync(); - validSignedOrder = await orderFactory.newSignedOrderAsync(); - validSignedOrder2 = await orderFactory2.newSignedOrderAsync(); - }); - it('should transfer the correct amounts and validate both makers/taker when both makers and taker meet the balance threshold', async () => { - // Execute a valid fill - const orders = [validSignedOrder, validSignedOrder2]; - const takerAssetFillAmounts = [takerAssetFillAmount, takerAssetFillAmount]; - const txReceipt = await erc721TakerBalanceThresholdWrapper.batchFillOrKillOrdersAsync( - orders, - validTakerAddress, - { takerAssetFillAmounts }, - ); - // Assert validated addresses - const expectedValidatedAddresseses = [ - validSignedOrder.makerAddress, - validSignedOrder2.makerAddress, - validTakerAddress, - ]; - await assertValidatedAddressesLog(txReceipt, expectedValidatedAddresseses); - // Check balances - const newBalances = await erc20Wrapper.getBalancesAsync(); - const cumulativeTakerAssetFillAmount = takerAssetFillAmount.times(2); - const makerAssetFillAmount = takerAssetFillAmount - .times(validSignedOrder.makerAssetAmount) - .dividedToIntegerBy(validSignedOrder.takerAssetAmount); - const makerFeePaid = validSignedOrder.makerFee - .times(makerAssetFillAmount) - .dividedToIntegerBy(validSignedOrder.makerAssetAmount); - const takerFeePaid = validSignedOrder.takerFee - .times(makerAssetFillAmount) - .dividedToIntegerBy(validSignedOrder.makerAssetAmount) - .times(2); - // Maker #1 - expect(newBalances[validMakerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validMakerAddress][defaultMakerAssetAddress].minus(makerAssetFillAmount), - ); - expect(newBalances[validMakerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validMakerAddress][defaultTakerAssetAddress].plus(takerAssetFillAmount), - ); - expect(newBalances[validMakerAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[validMakerAddress][zrxToken.address].minus(makerFeePaid), - ); - // Maker #2 - expect(newBalances[validMakerAddress2][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validMakerAddress2][defaultMakerAssetAddress].minus(makerAssetFillAmount), - ); - expect(newBalances[validMakerAddress2][defaultTakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validMakerAddress2][defaultTakerAssetAddress].plus(takerAssetFillAmount), - ); - expect(newBalances[validMakerAddress2][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[validMakerAddress2][zrxToken.address].minus(makerFeePaid), - ); - // Taker - expect(newBalances[validTakerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validTakerAddress][defaultTakerAssetAddress].minus(cumulativeTakerAssetFillAmount), - ); - - expect(newBalances[validTakerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validTakerAddress][defaultMakerAssetAddress].plus(makerAssetFillAmount.times(2)), - ); - expect(newBalances[validTakerAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[validTakerAddress][zrxToken.address].minus(takerFeePaid), - ); - // Fee recipient - expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[feeRecipientAddress][zrxToken.address].plus(makerFeePaid.times(2).plus(takerFeePaid)), - ); - }); - it('should revert if one maker does not meet the balance threshold', async () => { - // Create order set with one non-valid maker address - const takerAssetFillAmounts = [takerAssetFillAmount, takerAssetFillAmount]; - const signedOrderWithBadMakerAddress = await orderFactory.newSignedOrderAsync({ - makerAddress: invalidAddress, - }); - const orders = [validSignedOrder, signedOrderWithBadMakerAddress]; - // Execute transaction - return expectTransactionFailedAsync( - erc721TakerBalanceThresholdWrapper.batchFillOrKillOrdersAsync(orders, validTakerAddress, { - takerAssetFillAmounts, - }), - RevertReason.AtLeastOneAddressDoesNotMeetBalanceThreshold, - ); - }); - it('should revert if taker does not meet the balance threshold', async () => { - const orders = [validSignedOrder, validSignedOrder2]; - const takerAssetFillAmounts = [takerAssetFillAmount, takerAssetFillAmount]; - return expectTransactionFailedAsync( - erc721NonValidBalanceThresholdWrapper.batchFillOrKillOrdersAsync(orders, invalidAddress, { - takerAssetFillAmounts, - }), - RevertReason.AtLeastOneAddressDoesNotMeetBalanceThreshold, - ); - }); - it('should revert if one takerAssetFillAmount is not fully filled', async () => { - const tooBigTakerAssetFillAmount = validSignedOrder.takerAssetAmount.times(2); - const orders = [validSignedOrder, validSignedOrder2]; - const takerAssetFillAmounts = [takerAssetFillAmount, tooBigTakerAssetFillAmount]; - return expectTransactionFailedAsync( - erc721TakerBalanceThresholdWrapper.batchFillOrKillOrdersAsync(orders, validTakerAddress, { - takerAssetFillAmounts, - }), - RevertReason.FailedExecution, - ); - }); - }); - - describe('fillOrder', () => { - beforeEach(async () => { - erc20Balances = await erc20Wrapper.getBalancesAsync(); - validSignedOrder = await orderFactory.newSignedOrderAsync(); - }); - it('should transfer the correct amounts and validate both maker/taker when both maker and taker meet the balance threshold', async () => { - // Execute a valid fill - const txReceipt = await erc721TakerBalanceThresholdWrapper.fillOrderAsync( - validSignedOrder, - validTakerAddress, - { takerAssetFillAmount }, - ); - // Assert validated addresses - const expectedValidatedAddresseses = [validSignedOrder.makerAddress, validTakerAddress]; - await assertValidatedAddressesLog(txReceipt, expectedValidatedAddresseses); - // Check balances - const newBalances = await erc20Wrapper.getBalancesAsync(); - const makerAssetFillAmount = takerAssetFillAmount - .times(validSignedOrder.makerAssetAmount) - .dividedToIntegerBy(validSignedOrder.takerAssetAmount); - const makerFeePaid = validSignedOrder.makerFee - .times(makerAssetFillAmount) - .dividedToIntegerBy(validSignedOrder.makerAssetAmount); - const takerFeePaid = validSignedOrder.takerFee - .times(makerAssetFillAmount) - .dividedToIntegerBy(validSignedOrder.makerAssetAmount); - expect(newBalances[validMakerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validMakerAddress][defaultMakerAssetAddress].minus(makerAssetFillAmount), - ); - expect(newBalances[validMakerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validMakerAddress][defaultTakerAssetAddress].plus(takerAssetFillAmount), - ); - expect(newBalances[validMakerAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[validMakerAddress][zrxToken.address].minus(makerFeePaid), - ); - expect(newBalances[validTakerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validTakerAddress][defaultTakerAssetAddress].minus(takerAssetFillAmount), - ); - expect(newBalances[validTakerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validTakerAddress][defaultMakerAssetAddress].plus(makerAssetFillAmount), - ); - expect(newBalances[validTakerAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[validTakerAddress][zrxToken.address].minus(takerFeePaid), - ); - expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[feeRecipientAddress][zrxToken.address].plus(makerFeePaid.plus(takerFeePaid)), - ); - }); - it('should revert if maker does not meet the balance threshold', async () => { - // Create signed order with non-valid maker address - const signedOrderWithBadMakerAddress = await orderFactory.newSignedOrderAsync({ - senderAddress: erc721BalanceThresholdFilterInstance.address, - makerAddress: invalidAddress, - }); - // Execute transaction - return expectTransactionFailedAsync( - erc721TakerBalanceThresholdWrapper.fillOrderAsync(signedOrderWithBadMakerAddress, validTakerAddress, { - takerAssetFillAmount, - }), - RevertReason.AtLeastOneAddressDoesNotMeetBalanceThreshold, - ); - }); - it('should revert if taker does not meet the balance threshold', async () => { - return expectTransactionFailedAsync( - erc721NonValidBalanceThresholdWrapper.fillOrderAsync(validSignedOrder, invalidAddress, { - takerAssetFillAmount, - }), - RevertReason.AtLeastOneAddressDoesNotMeetBalanceThreshold, - ); - }); - }); - - describe('fillOrderNoThrow', () => { - beforeEach(async () => { - erc20Balances = await erc20Wrapper.getBalancesAsync(); - validSignedOrder = await orderFactory.newSignedOrderAsync(); - }); - it('should transfer the correct amounts and validate both maker/taker when both maker and taker meet the balance threshold', async () => { - // Execute a valid fill - const txReceipt = await erc721TakerBalanceThresholdWrapper.fillOrderNoThrowAsync( - validSignedOrder, - validTakerAddress, - { - takerAssetFillAmount, - // 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: 600000, - }, - ); - // Assert validated addresses - const expectedValidatedAddresseses = [validSignedOrder.makerAddress, validTakerAddress]; - await assertValidatedAddressesLog(txReceipt, expectedValidatedAddresseses); - // Check balances - const newBalances = await erc20Wrapper.getBalancesAsync(); - const makerAssetFillAmount = takerAssetFillAmount - .times(validSignedOrder.makerAssetAmount) - .dividedToIntegerBy(validSignedOrder.takerAssetAmount); - const makerFeePaid = validSignedOrder.makerFee - .times(makerAssetFillAmount) - .dividedToIntegerBy(validSignedOrder.makerAssetAmount); - const takerFeePaid = validSignedOrder.takerFee - .times(makerAssetFillAmount) - .dividedToIntegerBy(validSignedOrder.makerAssetAmount); - expect(newBalances[validMakerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validMakerAddress][defaultMakerAssetAddress].minus(makerAssetFillAmount), - ); - expect(newBalances[validMakerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validMakerAddress][defaultTakerAssetAddress].plus(takerAssetFillAmount), - ); - expect(newBalances[validMakerAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[validMakerAddress][zrxToken.address].minus(makerFeePaid), - ); - expect(newBalances[validTakerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validTakerAddress][defaultTakerAssetAddress].minus(takerAssetFillAmount), - ); - expect(newBalances[validTakerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validTakerAddress][defaultMakerAssetAddress].plus(makerAssetFillAmount), - ); - expect(newBalances[validTakerAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[validTakerAddress][zrxToken.address].minus(takerFeePaid), - ); - expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[feeRecipientAddress][zrxToken.address].plus(makerFeePaid.plus(takerFeePaid)), - ); - }); - it('should revert if maker does not meet the balance threshold', async () => { - // Create signed order with non-valid maker address - const signedOrderWithBadMakerAddress = await orderFactory.newSignedOrderAsync({ - senderAddress: erc721BalanceThresholdFilterInstance.address, - makerAddress: invalidAddress, - }); - // Execute transaction - return expectTransactionFailedAsync( - erc721TakerBalanceThresholdWrapper.fillOrderNoThrowAsync( - signedOrderWithBadMakerAddress, - validTakerAddress, - { takerAssetFillAmount }, - ), - RevertReason.AtLeastOneAddressDoesNotMeetBalanceThreshold, - ); - }); - it('should revert if taker does not meet the balance threshold', async () => { - return expectTransactionFailedAsync( - erc721NonValidBalanceThresholdWrapper.fillOrderNoThrowAsync(validSignedOrder, invalidAddress, { - takerAssetFillAmount, - }), - RevertReason.AtLeastOneAddressDoesNotMeetBalanceThreshold, - ); - }); - }); - - describe('fillOrKillOrder', () => { - beforeEach(async () => { - erc20Balances = await erc20Wrapper.getBalancesAsync(); - validSignedOrder = await orderFactory.newSignedOrderAsync(); - }); - it('should transfer the correct amounts and validate both maker/taker when both maker and taker meet the balance threshold', async () => { - // Execute a valid fill - const takerAssetFillAmount_ = validSignedOrder.takerAssetAmount; - const txReceipt = await erc721TakerBalanceThresholdWrapper.fillOrKillOrderAsync( - validSignedOrder, - validTakerAddress, - { takerAssetFillAmount: takerAssetFillAmount_ }, - ); - // Assert validated addresses - const expectedValidatedAddresseses = [validSignedOrder.makerAddress, validTakerAddress]; - await assertValidatedAddressesLog(txReceipt, expectedValidatedAddresseses); - // Check balances - const newBalances = await erc20Wrapper.getBalancesAsync(); - const makerAssetFillAmount = takerAssetFillAmount_ - .times(validSignedOrder.makerAssetAmount) - .dividedToIntegerBy(validSignedOrder.takerAssetAmount); - const makerFeePaid = validSignedOrder.makerFee - .times(makerAssetFillAmount) - .dividedToIntegerBy(validSignedOrder.makerAssetAmount); - const takerFeePaid = validSignedOrder.takerFee - .times(makerAssetFillAmount) - .dividedToIntegerBy(validSignedOrder.makerAssetAmount); - expect(newBalances[validMakerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validMakerAddress][defaultMakerAssetAddress].minus(makerAssetFillAmount), - ); - expect(newBalances[validMakerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validMakerAddress][defaultTakerAssetAddress].plus(takerAssetFillAmount_), - ); - expect(newBalances[validMakerAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[validMakerAddress][zrxToken.address].minus(makerFeePaid), - ); - expect(newBalances[validTakerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validTakerAddress][defaultTakerAssetAddress].minus(takerAssetFillAmount_), - ); - expect(newBalances[validTakerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validTakerAddress][defaultMakerAssetAddress].plus(makerAssetFillAmount), - ); - expect(newBalances[validTakerAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[validTakerAddress][zrxToken.address].minus(takerFeePaid), - ); - expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[feeRecipientAddress][zrxToken.address].plus(makerFeePaid.plus(takerFeePaid)), - ); - }); - it('should revert if maker does not meet the balance threshold', async () => { - // Create signed order with non-valid maker address - const signedOrderWithBadMakerAddress = await orderFactory.newSignedOrderAsync({ - senderAddress: erc721BalanceThresholdFilterInstance.address, - makerAddress: invalidAddress, - }); - // Execute transaction - return expectTransactionFailedAsync( - erc721TakerBalanceThresholdWrapper.fillOrKillOrderAsync( - signedOrderWithBadMakerAddress, - validTakerAddress, - { takerAssetFillAmount }, - ), - RevertReason.AtLeastOneAddressDoesNotMeetBalanceThreshold, - ); - }); - it('should revert if taker does not meet the balance threshold', async () => { - return expectTransactionFailedAsync( - erc721NonValidBalanceThresholdWrapper.fillOrKillOrderAsync(validSignedOrder, invalidAddress, { - takerAssetFillAmount, - }), - RevertReason.AtLeastOneAddressDoesNotMeetBalanceThreshold, - ); - }); - it('should revert if takerAssetFillAmount is not fully filled', async () => { - const tooBigTakerAssetFillAmount = validSignedOrder.takerAssetAmount.times(2); - return expectTransactionFailedAsync( - erc721TakerBalanceThresholdWrapper.fillOrKillOrderAsync(validSignedOrder, validTakerAddress, { - takerAssetFillAmount: tooBigTakerAssetFillAmount, - }), - RevertReason.FailedExecution, - ); - }); - }); - - describe('marketSellOrders', () => { - beforeEach(async () => { - erc20Balances = await erc20Wrapper.getBalancesAsync(); - validSignedOrder = await orderFactory.newSignedOrderAsync(); - validSignedOrder2 = await orderFactory2.newSignedOrderAsync(); - }); - it('should transfer the correct amounts and validate both makers/taker when both makers and taker meet the balance threshold', async () => { - // Execute a valid fill - const orders = [validSignedOrder, validSignedOrder2]; - const cumulativeTakerAssetFillAmount = validSignedOrder.takerAssetAmount.plus(takerAssetFillAmount); - const txReceipt = await erc721TakerBalanceThresholdWrapper.marketSellOrdersAsync( - orders, - validTakerAddress, - { takerAssetFillAmount: cumulativeTakerAssetFillAmount }, - ); - // Assert validated addresses - const expectedValidatedAddresseses = [ - validSignedOrder.makerAddress, - validSignedOrder2.makerAddress, - validTakerAddress, - ]; - await assertValidatedAddressesLog(txReceipt, expectedValidatedAddresseses); - // Check balances - const newBalances = await erc20Wrapper.getBalancesAsync(); - const makerAssetFillAmount2 = takerAssetFillAmount - .times(validSignedOrder.makerAssetAmount) - .dividedToIntegerBy(validSignedOrder.takerAssetAmount); - const makerFeePaid2 = validSignedOrder2.makerFee - .times(makerAssetFillAmount2) - .dividedToIntegerBy(validSignedOrder2.makerAssetAmount); - const takerFeePaid2 = validSignedOrder2.takerFee - .times(makerAssetFillAmount2) - .dividedToIntegerBy(validSignedOrder2.makerAssetAmount); - const takerFeePaid = validSignedOrder.takerFee.plus(takerFeePaid2); - const cumulativeMakerAssetFillAmount = validSignedOrder.makerAssetAmount.plus(makerAssetFillAmount2); - // Maker #1 - expect(newBalances[validMakerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validMakerAddress][defaultMakerAssetAddress].minus(validSignedOrder.makerAssetAmount), - ); - expect(newBalances[validMakerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validMakerAddress][defaultTakerAssetAddress].plus(validSignedOrder.takerAssetAmount), - ); - expect(newBalances[validMakerAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[validMakerAddress][zrxToken.address].minus(validSignedOrder.makerFee), - ); - // Maker #2 - expect(newBalances[validMakerAddress2][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validMakerAddress2][defaultMakerAssetAddress].minus(makerAssetFillAmount2), - ); - expect(newBalances[validMakerAddress2][defaultTakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validMakerAddress2][defaultTakerAssetAddress].plus(takerAssetFillAmount), - ); - expect(newBalances[validMakerAddress2][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[validMakerAddress2][zrxToken.address].minus(makerFeePaid2), - ); - // Taker - expect(newBalances[validTakerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validTakerAddress][defaultTakerAssetAddress].minus(cumulativeTakerAssetFillAmount), - ); - expect(newBalances[validTakerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validTakerAddress][defaultMakerAssetAddress].plus(cumulativeMakerAssetFillAmount), - ); - expect(newBalances[validTakerAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[validTakerAddress][zrxToken.address].minus(takerFeePaid), - ); - // Fee recipient - expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[feeRecipientAddress][zrxToken.address] - .plus(validSignedOrder.makerFee) - .plus(makerFeePaid2) - .plus(takerFeePaid), - ); - }); - it('should revert if one maker does not meet the balance threshold', async () => { - // Create order set with one non-valid maker address - const signedOrderWithBadMakerAddress = await orderFactory.newSignedOrderAsync({ - makerAddress: invalidAddress, - }); - const orders = [validSignedOrder, signedOrderWithBadMakerAddress]; - // Execute transaction - return expectTransactionFailedAsync( - erc721TakerBalanceThresholdWrapper.marketSellOrdersAsync(orders, validTakerAddress, { - takerAssetFillAmount, - }), - RevertReason.AtLeastOneAddressDoesNotMeetBalanceThreshold, - ); - }); - it('should revert if taker does not meet the balance threshold', async () => { - const orders = [validSignedOrder, validSignedOrder2]; - return expectTransactionFailedAsync( - erc721NonValidBalanceThresholdWrapper.marketSellOrdersAsync(orders, invalidAddress, { - takerAssetFillAmount, - }), - RevertReason.AtLeastOneAddressDoesNotMeetBalanceThreshold, - ); - }); - }); - - describe('marketSellOrdersNoThrow', () => { - beforeEach(async () => { - erc20Balances = await erc20Wrapper.getBalancesAsync(); - validSignedOrder = await orderFactory.newSignedOrderAsync(); - validSignedOrder2 = await orderFactory2.newSignedOrderAsync(); - }); - it('should transfer the correct amounts and validate both makers/taker when both makers and taker meet the balance threshold', async () => { - // Execute a valid fill - const orders = [validSignedOrder, validSignedOrder2]; - const cumulativeTakerAssetFillAmount = validSignedOrder.takerAssetAmount.plus(takerAssetFillAmount); - const txReceipt = await erc721TakerBalanceThresholdWrapper.marketSellOrdersNoThrowAsync( - orders, - validTakerAddress, - { - takerAssetFillAmount: cumulativeTakerAssetFillAmount, - // 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: 600000, - }, - ); - // Assert validated addresses - const expectedValidatedAddresseses = [ - validSignedOrder.makerAddress, - validSignedOrder2.makerAddress, - validTakerAddress, - ]; - await assertValidatedAddressesLog(txReceipt, expectedValidatedAddresseses); - // Check balances - const newBalances = await erc20Wrapper.getBalancesAsync(); - const makerAssetFillAmount2 = takerAssetFillAmount - .times(validSignedOrder.makerAssetAmount) - .dividedToIntegerBy(validSignedOrder.takerAssetAmount); - const makerFeePaid2 = validSignedOrder2.makerFee - .times(makerAssetFillAmount2) - .dividedToIntegerBy(validSignedOrder2.makerAssetAmount); - const takerFeePaid2 = validSignedOrder2.takerFee - .times(makerAssetFillAmount2) - .dividedToIntegerBy(validSignedOrder2.makerAssetAmount); - const takerFeePaid = validSignedOrder.takerFee.plus(takerFeePaid2); - const cumulativeMakerAssetFillAmount = validSignedOrder.makerAssetAmount.plus(makerAssetFillAmount2); - // Maker #1 - expect(newBalances[validMakerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validMakerAddress][defaultMakerAssetAddress].minus(validSignedOrder.makerAssetAmount), - ); - expect(newBalances[validMakerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validMakerAddress][defaultTakerAssetAddress].plus(validSignedOrder.takerAssetAmount), - ); - expect(newBalances[validMakerAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[validMakerAddress][zrxToken.address].minus(validSignedOrder.makerFee), - ); - // Maker #2 - expect(newBalances[validMakerAddress2][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validMakerAddress2][defaultMakerAssetAddress].minus(makerAssetFillAmount2), - ); - expect(newBalances[validMakerAddress2][defaultTakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validMakerAddress2][defaultTakerAssetAddress].plus(takerAssetFillAmount), - ); - expect(newBalances[validMakerAddress2][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[validMakerAddress2][zrxToken.address].minus(makerFeePaid2), - ); - // Taker - expect(newBalances[validTakerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validTakerAddress][defaultTakerAssetAddress].minus(cumulativeTakerAssetFillAmount), - ); - expect(newBalances[validTakerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validTakerAddress][defaultMakerAssetAddress].plus(cumulativeMakerAssetFillAmount), - ); - expect(newBalances[validTakerAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[validTakerAddress][zrxToken.address].minus(takerFeePaid), - ); - // Fee recipient - expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[feeRecipientAddress][zrxToken.address] - .plus(validSignedOrder.makerFee) - .plus(makerFeePaid2) - .plus(takerFeePaid), - ); - }); - it('should revert if one maker does not meet the balance threshold', async () => { - // Create order set with one non-valid maker address - const signedOrderWithBadMakerAddress = await orderFactory.newSignedOrderAsync({ - makerAddress: invalidAddress, - }); - const orders = [validSignedOrder, signedOrderWithBadMakerAddress]; - // Execute transaction - return expectTransactionFailedAsync( - erc721TakerBalanceThresholdWrapper.marketSellOrdersNoThrowAsync(orders, validTakerAddress, { - takerAssetFillAmount, - }), - RevertReason.AtLeastOneAddressDoesNotMeetBalanceThreshold, - ); - }); - it('should revert if taker does not meet the balance threshold', async () => { - const orders = [validSignedOrder, validSignedOrder2]; - return expectTransactionFailedAsync( - erc721NonValidBalanceThresholdWrapper.marketSellOrdersNoThrowAsync(orders, invalidAddress, { - takerAssetFillAmount, - }), - RevertReason.AtLeastOneAddressDoesNotMeetBalanceThreshold, - ); - }); - }); - - describe('marketBuyOrders', () => { - beforeEach(async () => { - erc20Balances = await erc20Wrapper.getBalancesAsync(); - validSignedOrder = await orderFactory.newSignedOrderAsync(); - validSignedOrder2 = await orderFactory2.newSignedOrderAsync(); - }); - it('should transfer the correct amounts and validate both makers/taker when both makers and taker meet the balance threshold', async () => { - // Execute a valid fill - const orders = [validSignedOrder, validSignedOrder2]; - const cumulativeTakerAssetFillAmount = validSignedOrder.takerAssetAmount.plus(takerAssetFillAmount); - const makerAssetFillAmount2 = takerAssetFillAmount - .times(validSignedOrder.makerAssetAmount) - .dividedToIntegerBy(validSignedOrder.takerAssetAmount); - const cumulativeMakerAssetFillAmount = validSignedOrder.makerAssetAmount.plus(makerAssetFillAmount2); - const txReceipt = await erc721TakerBalanceThresholdWrapper.marketBuyOrdersAsync(orders, validTakerAddress, { - makerAssetFillAmount: cumulativeMakerAssetFillAmount, - }); - // Assert validated addresses - const expectedValidatedAddresseses = [ - validSignedOrder.makerAddress, - validSignedOrder2.makerAddress, - validTakerAddress, - ]; - await assertValidatedAddressesLog(txReceipt, expectedValidatedAddresseses); - // Check balances - const newBalances = await erc20Wrapper.getBalancesAsync(); - const makerFeePaid2 = validSignedOrder2.makerFee - .times(makerAssetFillAmount2) - .dividedToIntegerBy(validSignedOrder2.makerAssetAmount); - const takerFeePaid2 = validSignedOrder2.takerFee - .times(makerAssetFillAmount2) - .dividedToIntegerBy(validSignedOrder2.makerAssetAmount); - const takerFeePaid = validSignedOrder.takerFee.plus(takerFeePaid2); - // Maker #1 - expect(newBalances[validMakerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validMakerAddress][defaultMakerAssetAddress].minus(validSignedOrder.makerAssetAmount), - ); - expect(newBalances[validMakerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validMakerAddress][defaultTakerAssetAddress].plus(validSignedOrder.takerAssetAmount), - ); - expect(newBalances[validMakerAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[validMakerAddress][zrxToken.address].minus(validSignedOrder.makerFee), - ); - // Maker #2 - expect(newBalances[validMakerAddress2][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validMakerAddress2][defaultMakerAssetAddress].minus(makerAssetFillAmount2), - ); - expect(newBalances[validMakerAddress2][defaultTakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validMakerAddress2][defaultTakerAssetAddress].plus(takerAssetFillAmount), - ); - expect(newBalances[validMakerAddress2][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[validMakerAddress2][zrxToken.address].minus(makerFeePaid2), - ); - // Taker - expect(newBalances[validTakerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validTakerAddress][defaultTakerAssetAddress].minus(cumulativeTakerAssetFillAmount), - ); - expect(newBalances[validTakerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validTakerAddress][defaultMakerAssetAddress].plus(cumulativeMakerAssetFillAmount), - ); - expect(newBalances[validTakerAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[validTakerAddress][zrxToken.address].minus(takerFeePaid), - ); - // Fee recipient - expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[feeRecipientAddress][zrxToken.address] - .plus(validSignedOrder.makerFee) - .plus(makerFeePaid2) - .plus(takerFeePaid), - ); - }); - it('should revert if one maker does not meet the balance threshold', async () => { - // Create order set with one non-valid maker address - const signedOrderWithBadMakerAddress = await orderFactory.newSignedOrderAsync({ - makerAddress: invalidAddress, - }); - const orders = [validSignedOrder, signedOrderWithBadMakerAddress]; - // Execute transaction - const dummyMakerAssetFillAmount = new BigNumber(0); - return expectTransactionFailedAsync( - erc721TakerBalanceThresholdWrapper.marketBuyOrdersAsync(orders, validTakerAddress, { - makerAssetFillAmount: dummyMakerAssetFillAmount, - }), - RevertReason.AtLeastOneAddressDoesNotMeetBalanceThreshold, - ); - }); - it('should revert if taker does not meet the balance threshold', async () => { - const orders = [validSignedOrder, validSignedOrder2]; - const dummyMakerAssetFillAmount = new BigNumber(0); - return expectTransactionFailedAsync( - erc721NonValidBalanceThresholdWrapper.marketBuyOrdersAsync(orders, invalidAddress, { - makerAssetFillAmount: dummyMakerAssetFillAmount, - }), - RevertReason.AtLeastOneAddressDoesNotMeetBalanceThreshold, - ); - }); - }); - - describe('marketBuyOrdersNoThrowAsync', () => { - beforeEach(async () => { - erc20Balances = await erc20Wrapper.getBalancesAsync(); - validSignedOrder = await orderFactory.newSignedOrderAsync(); - validSignedOrder2 = await orderFactory2.newSignedOrderAsync(); - }); - it('should transfer the correct amounts and validate both makers/taker when both makers and taker meet the balance threshold', async () => { - // Execute a valid fill - const orders = [validSignedOrder, validSignedOrder2]; - const cumulativeTakerAssetFillAmount = validSignedOrder.takerAssetAmount.plus(takerAssetFillAmount); - const makerAssetFillAmount2 = takerAssetFillAmount - .times(validSignedOrder.makerAssetAmount) - .dividedToIntegerBy(validSignedOrder.takerAssetAmount); - const cumulativeMakerAssetFillAmount = validSignedOrder.makerAssetAmount.plus(makerAssetFillAmount2); - const txReceipt = await erc721TakerBalanceThresholdWrapper.marketBuyOrdersNoThrowAsync( - orders, - validTakerAddress, - { - makerAssetFillAmount: cumulativeMakerAssetFillAmount, - // 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: 600000, - }, - ); - // Assert validated addresses - const expectedValidatedAddresseses = [ - validSignedOrder.makerAddress, - validSignedOrder2.makerAddress, - validTakerAddress, - ]; - await assertValidatedAddressesLog(txReceipt, expectedValidatedAddresseses); - // Check balances - const newBalances = await erc20Wrapper.getBalancesAsync(); - const makerFeePaid2 = validSignedOrder2.makerFee - .times(makerAssetFillAmount2) - .dividedToIntegerBy(validSignedOrder2.makerAssetAmount); - const takerFeePaid2 = validSignedOrder2.takerFee - .times(makerAssetFillAmount2) - .dividedToIntegerBy(validSignedOrder2.makerAssetAmount); - const takerFeePaid = validSignedOrder.takerFee.plus(takerFeePaid2); - // Maker #1 - expect(newBalances[validMakerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validMakerAddress][defaultMakerAssetAddress].minus(validSignedOrder.makerAssetAmount), - ); - expect(newBalances[validMakerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validMakerAddress][defaultTakerAssetAddress].plus(validSignedOrder.takerAssetAmount), - ); - expect(newBalances[validMakerAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[validMakerAddress][zrxToken.address].minus(validSignedOrder.makerFee), - ); - // Maker #2 - expect(newBalances[validMakerAddress2][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validMakerAddress2][defaultMakerAssetAddress].minus(makerAssetFillAmount2), - ); - expect(newBalances[validMakerAddress2][defaultTakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validMakerAddress2][defaultTakerAssetAddress].plus(takerAssetFillAmount), - ); - expect(newBalances[validMakerAddress2][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[validMakerAddress2][zrxToken.address].minus(makerFeePaid2), - ); - // Taker - expect(newBalances[validTakerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validTakerAddress][defaultTakerAssetAddress].minus(cumulativeTakerAssetFillAmount), - ); - expect(newBalances[validTakerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[validTakerAddress][defaultMakerAssetAddress].plus(cumulativeMakerAssetFillAmount), - ); - expect(newBalances[validTakerAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[validTakerAddress][zrxToken.address].minus(takerFeePaid), - ); - // Fee recipient - expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[feeRecipientAddress][zrxToken.address] - .plus(validSignedOrder.makerFee) - .plus(makerFeePaid2) - .plus(takerFeePaid), - ); - }); - it('should revert if one maker does not meet the balance threshold', async () => { - // Create order set with one non-valid maker address - const signedOrderWithBadMakerAddress = await orderFactory.newSignedOrderAsync({ - makerAddress: invalidAddress, - }); - const orders = [validSignedOrder, signedOrderWithBadMakerAddress]; - // Execute transaction - const dummyMakerAssetFillAmount = new BigNumber(0); - return expectTransactionFailedAsync( - erc721TakerBalanceThresholdWrapper.marketBuyOrdersNoThrowAsync(orders, validTakerAddress, { - makerAssetFillAmount: dummyMakerAssetFillAmount, - }), - RevertReason.AtLeastOneAddressDoesNotMeetBalanceThreshold, - ); - }); - it('should revert if taker does not meet the balance threshold', async () => { - const orders = [validSignedOrder, validSignedOrder2]; - const dummyMakerAssetFillAmount = new BigNumber(0); - return expectTransactionFailedAsync( - erc721NonValidBalanceThresholdWrapper.marketBuyOrdersNoThrowAsync(orders, invalidAddress, { - makerAssetFillAmount: dummyMakerAssetFillAmount, - }), - RevertReason.AtLeastOneAddressDoesNotMeetBalanceThreshold, - ); - }); - }); - - describe('matchOrders', () => { - beforeEach(async () => { - erc20Balances = await erc20Wrapper.getBalancesAsync(); - validSignedOrder = await orderFactory.newSignedOrderAsync(); - validSignedOrder2 = await orderFactory2.newSignedOrderAsync(); - }); - it('Should transfer correct amounts when both makers and taker meet the balance threshold', async () => { - // Test values/results taken from Match Orders test: - // 'Should transfer correct amounts when right order is fully filled and values pass isRoundingErrorFloor but fail isRoundingErrorCeil' - // Create orders to match - const signedOrderLeft = await orderFactory.newSignedOrderAsync({ - makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(17), 0), - takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(98), 0), - makerFee: Web3Wrapper.toBaseUnitAmount(new BigNumber(1), 18), - takerFee: Web3Wrapper.toBaseUnitAmount(new BigNumber(1), 18), - feeRecipientAddress, - }); - const signedOrderRight = await orderFactory2.newSignedOrderAsync({ - makerAssetData: assetDataUtils.encodeERC20AssetData(defaultTakerAssetAddress), - takerAssetData: assetDataUtils.encodeERC20AssetData(defaultMakerAssetAddress), - makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(75), 0), - takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(13), 0), - makerFee: Web3Wrapper.toBaseUnitAmount(new BigNumber(1), 18), - takerFee: Web3Wrapper.toBaseUnitAmount(new BigNumber(1), 18), - feeRecipientAddress, - }); - // Compute expected transfer amounts - const expectedTransferAmounts = { - // Left Maker - amountSoldByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(13), 0), - amountBoughtByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(75), 0), - feePaidByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber('76.4705882352941176'), 16), // 76.47% - // Right Maker - amountSoldByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(75), 0), - amountBoughtByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(13), 0), - feePaidByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% - // Taker - amountReceivedByTaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(0), 0), - feePaidByTakerLeft: Web3Wrapper.toBaseUnitAmount(new BigNumber('76.5306122448979591'), 16), // 76.53% - feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% - }; - const txReceipt = await erc721TakerBalanceThresholdWrapper.matchOrdersAsync( - signedOrderLeft, - signedOrderRight, - validTakerAddress, - ); - // Assert validated addresses - const expectedValidatedAddresseses = [ - signedOrderLeft.makerAddress, - signedOrderRight.makerAddress, - validTakerAddress, - ]; - await assertValidatedAddressesLog(txReceipt, expectedValidatedAddresseses); - // Check balances - const newBalances = await erc20Wrapper.getBalancesAsync(); - expect( - newBalances[signedOrderLeft.makerAddress][defaultMakerAssetAddress], - 'Checking left maker egress ERC20 account balance', - ).to.be.bignumber.equal( - erc20Balances[signedOrderLeft.makerAddress][defaultMakerAssetAddress].minus( - expectedTransferAmounts.amountSoldByLeftMaker, - ), - ); - expect( - newBalances[signedOrderRight.makerAddress][defaultTakerAssetAddress], - 'Checking right maker ingress ERC20 account balance', - ).to.be.bignumber.equal( - erc20Balances[signedOrderRight.makerAddress][defaultTakerAssetAddress].minus( - expectedTransferAmounts.amountSoldByRightMaker, - ), - ); - expect( - newBalances[validTakerAddress][defaultMakerAssetAddress], - 'Checking taker ingress ERC20 account balance', - ).to.be.bignumber.equal( - erc20Balances[validTakerAddress][defaultMakerAssetAddress].plus( - expectedTransferAmounts.amountReceivedByTaker, - ), - ); - expect( - newBalances[signedOrderLeft.makerAddress][defaultTakerAssetAddress], - 'Checking left maker ingress ERC20 account balance', - ).to.be.bignumber.equal( - erc20Balances[signedOrderLeft.makerAddress][defaultTakerAssetAddress].plus( - expectedTransferAmounts.amountBoughtByLeftMaker, - ), - ); - expect( - newBalances[signedOrderRight.makerAddress][defaultMakerAssetAddress], - 'Checking right maker egress ERC20 account balance', - ).to.be.bignumber.equal( - erc20Balances[signedOrderRight.makerAddress][defaultMakerAssetAddress].plus( - expectedTransferAmounts.amountBoughtByRightMaker, - ), - ); - // Paid fees - expect( - newBalances[signedOrderLeft.makerAddress][zrxToken.address], - 'Checking left maker egress ERC20 account fees', - ).to.be.bignumber.equal( - erc20Balances[signedOrderLeft.makerAddress][zrxToken.address].minus( - expectedTransferAmounts.feePaidByLeftMaker, - ), - ); - expect( - newBalances[signedOrderRight.makerAddress][zrxToken.address], - 'Checking right maker egress ERC20 account fees', - ).to.be.bignumber.equal( - erc20Balances[signedOrderRight.makerAddress][zrxToken.address].minus( - expectedTransferAmounts.feePaidByRightMaker, - ), - ); - expect( - newBalances[validTakerAddress][zrxToken.address], - 'Checking taker egress ERC20 account fees', - ).to.be.bignumber.equal( - erc20Balances[validTakerAddress][zrxToken.address] - .minus(expectedTransferAmounts.feePaidByTakerLeft) - .minus(expectedTransferAmounts.feePaidByTakerRight), - ); - // Received fees - expect( - newBalances[signedOrderLeft.feeRecipientAddress][zrxToken.address], - 'Checking left fee recipient ingress ERC20 account fees', - ).to.be.bignumber.equal( - erc20Balances[feeRecipientAddress][zrxToken.address] - .plus(expectedTransferAmounts.feePaidByLeftMaker) - .plus(expectedTransferAmounts.feePaidByRightMaker) - .plus(expectedTransferAmounts.feePaidByTakerLeft) - .plus(expectedTransferAmounts.feePaidByTakerRight), - ); - }); - it('should revert if left maker does not meet the balance threshold', async () => { - // Create signed order with non-valid maker address - const signedOrderWithBadMakerAddress = await orderFactory.newSignedOrderAsync({ - senderAddress: erc721BalanceThresholdFilterInstance.address, - makerAddress: invalidAddress, - }); - // Execute transaction - return expectTransactionFailedAsync( - erc721TakerBalanceThresholdWrapper.matchOrdersAsync( - validSignedOrder, - signedOrderWithBadMakerAddress, - validTakerAddress, - ), - RevertReason.AtLeastOneAddressDoesNotMeetBalanceThreshold, - ); - }); - it('should revert if right maker does not meet the balance threshold', async () => { - // Create signed order with non-valid maker address - const signedOrderWithBadMakerAddress = await orderFactory.newSignedOrderAsync({ - senderAddress: erc721BalanceThresholdFilterInstance.address, - makerAddress: invalidAddress, - }); - // Execute transaction - return expectTransactionFailedAsync( - erc721TakerBalanceThresholdWrapper.matchOrdersAsync( - signedOrderWithBadMakerAddress, - validSignedOrder, - validTakerAddress, - ), - RevertReason.AtLeastOneAddressDoesNotMeetBalanceThreshold, - ); - }); - it('should revert if taker does not meet the balance threshold', async () => { - return expectTransactionFailedAsync( - erc721NonValidBalanceThresholdWrapper.matchOrdersAsync( - validSignedOrder, - validSignedOrder, - invalidAddress, - ), - RevertReason.AtLeastOneAddressDoesNotMeetBalanceThreshold, - ); - }); - }); - - describe('cancelOrder', () => { - beforeEach(async () => { - erc20Balances = await erc20Wrapper.getBalancesAsync(); - validSignedOrder = await orderFactory.newSignedOrderAsync(); - validSignedOrder2 = await orderFactory2.newSignedOrderAsync(); - }); - it('Should successfully cancel order if maker meets balance threshold', async () => { - // Verify order is not cancelled - const orderInfoBeforeCancelling = await erc721MakerBalanceThresholdWrapper.getOrderInfoAsync( - validSignedOrder, - ); - expect(orderInfoBeforeCancelling.orderStatus).to.be.equal(OrderStatus.Fillable); - // Cancel - const txReceipt = await erc721MakerBalanceThresholdWrapper.cancelOrderAsync( - validSignedOrder, - validSignedOrder.makerAddress, - ); - // Assert validated addresses - const expectedValidatedAddresseses: string[] = []; - await assertValidatedAddressesLog(txReceipt, expectedValidatedAddresseses); - // Check that order was cancelled - const orderInfoAfterCancelling = await erc721MakerBalanceThresholdWrapper.getOrderInfoAsync( - validSignedOrder, - ); - expect(orderInfoAfterCancelling.orderStatus).to.be.equal(OrderStatus.Cancelled); - }); - it('Should successfully cancel order if maker does not meet balance threshold', async () => { - // Create order where maker does not meet balance threshold - const signedOrderWithBadMakerAddress = await invalidOrderFactory.newSignedOrderAsync({}); - // Verify order is not cancelled - const orderInfoBeforeCancelling = await erc721NonValidBalanceThresholdWrapper.getOrderInfoAsync( - signedOrderWithBadMakerAddress, - ); - expect(orderInfoBeforeCancelling.orderStatus).to.be.equal(OrderStatus.Fillable); - // Cancel - const txReceipt = await erc721NonValidBalanceThresholdWrapper.cancelOrderAsync( - signedOrderWithBadMakerAddress, - signedOrderWithBadMakerAddress.makerAddress, - ); - // Assert validated addresses - const expectedValidatedAddresseses: string[] = []; - await assertValidatedAddressesLog(txReceipt, expectedValidatedAddresseses); - // Check that order was cancelled - const orderInfoAfterCancelling = await erc721MakerBalanceThresholdWrapper.getOrderInfoAsync( - signedOrderWithBadMakerAddress, - ); - expect(orderInfoAfterCancelling.orderStatus).to.be.equal(OrderStatus.Cancelled); - }); - }); - - describe('batchCancelOrders', () => { - beforeEach(async () => { - erc20Balances = await erc20Wrapper.getBalancesAsync(); - }); - it('Should successfully batch cancel orders if maker meets balance threshold', async () => { - // Create orders to cancel - const validSignedOrders = [ - await orderFactory.newSignedOrderAsync(), - await orderFactory.newSignedOrderAsync(), - await orderFactory.newSignedOrderAsync(), - ]; - // Verify orders are not cancelled - _.each(validSignedOrders, async signedOrder => { - const orderInfoBeforeCancelling = await erc721MakerBalanceThresholdWrapper.getOrderInfoAsync( - signedOrder, - ); - return expect(orderInfoBeforeCancelling.orderStatus).to.be.equal(OrderStatus.Fillable); - }); - // Cancel - const txReceipt = await erc721MakerBalanceThresholdWrapper.batchCancelOrdersAsync( - validSignedOrders, - validSignedOrders[0].makerAddress, - ); - // Assert validated addresses - const expectedValidatedAddresseses: string[] = []; - await assertValidatedAddressesLog(txReceipt, expectedValidatedAddresseses); - // Check that order was cancelled - _.each(validSignedOrders, async signedOrder => { - const orderInfoAfterCancelling = await erc721MakerBalanceThresholdWrapper.getOrderInfoAsync( - signedOrder, - ); - return expect(orderInfoAfterCancelling.orderStatus).to.be.equal(OrderStatus.Cancelled); - }); - }); - it('Should successfully batch cancel order if maker does not meet balance threshold', async () => { - // Create orders to cancel - const invalidSignedOrders = [ - await invalidOrderFactory.newSignedOrderAsync(), - await invalidOrderFactory.newSignedOrderAsync(), - await invalidOrderFactory.newSignedOrderAsync(), - ]; - // Verify orders are not cancelled - _.each(invalidSignedOrders, async signedOrder => { - const orderInfoBeforeCancelling = await erc721NonValidBalanceThresholdWrapper.getOrderInfoAsync( - signedOrder, - ); - return expect(orderInfoBeforeCancelling.orderStatus).to.be.equal(OrderStatus.Fillable); - }); - // Cancel - const txReceipt = await erc721NonValidBalanceThresholdWrapper.batchCancelOrdersAsync( - invalidSignedOrders, - invalidAddress, - ); - // Assert validated addresses - const expectedValidatedAddresseses: string[] = []; - await assertValidatedAddressesLog(txReceipt, expectedValidatedAddresseses); - // Check that order was cancelled - _.each(invalidSignedOrders, async signedOrder => { - const orderInfoAfterCancelling = await erc721NonValidBalanceThresholdWrapper.getOrderInfoAsync( - signedOrder, - ); - return expect(orderInfoAfterCancelling.orderStatus).to.be.equal(OrderStatus.Cancelled); - }); - }); - }); - - describe('cancelOrdersUpTo', () => { - beforeEach(async () => { - erc20Balances = await erc20Wrapper.getBalancesAsync(); - }); - it('Should successfully batch cancel orders if maker meets balance threshold', async () => { - // Create orders to cancel - const validSignedOrders = [ - await orderFactory.newSignedOrderAsync({ salt: new BigNumber(0) }), - await orderFactory.newSignedOrderAsync({ salt: new BigNumber(1) }), - await orderFactory.newSignedOrderAsync({ salt: new BigNumber(2) }), - ]; - // Verify orders are not cancelled - _.each(validSignedOrders, async signedOrder => { - const orderInfoBeforeCancelling = await erc721MakerBalanceThresholdWrapper.getOrderInfoAsync( - signedOrder, - ); - return expect(orderInfoBeforeCancelling.orderStatus).to.be.equal(OrderStatus.Fillable); - }); - // Cancel - const cancelOrdersUpToThisSalt = new BigNumber(1); - const txReceipt = await erc721MakerBalanceThresholdWrapper.cancelOrdersUpToAsync( - cancelOrdersUpToThisSalt, - validSignedOrders[0].makerAddress, - ); - // Assert validated addresses - const expectedValidatedAddresseses: string[] = []; - await assertValidatedAddressesLog(txReceipt, expectedValidatedAddresseses); - // Check that order was cancelled - _.each(validSignedOrders, async (signedOrder, salt: number) => { - const orderInfoAfterCancelling = await erc721MakerBalanceThresholdWrapper.getOrderInfoAsync( - signedOrder, - ); - const saltAsBigNumber = new BigNumber(salt); - if (saltAsBigNumber.isLessThanOrEqualTo(cancelOrdersUpToThisSalt)) { - return expect(orderInfoAfterCancelling.orderStatus).to.be.equal(OrderStatus.Cancelled); - } else { - return expect(orderInfoAfterCancelling.orderStatus).to.be.equal(OrderStatus.Fillable); - } - }); - }); - it('Should successfully batch cancel order if maker does not meet balance threshold', async () => { - // Create orders to cancel - const invalidSignedOrders = [ - await invalidOrderFactory.newSignedOrderAsync({ salt: new BigNumber(0) }), - await invalidOrderFactory.newSignedOrderAsync({ salt: new BigNumber(1) }), - await invalidOrderFactory.newSignedOrderAsync({ salt: new BigNumber(2) }), - ]; - // Verify orders are not cancelled - _.each(invalidSignedOrders, async signedOrder => { - const orderInfoBeforeCancelling = await erc721NonValidBalanceThresholdWrapper.getOrderInfoAsync( - signedOrder, - ); - return expect(orderInfoBeforeCancelling.orderStatus).to.be.equal(OrderStatus.Fillable); - }); - // Cancel - const cancelOrdersUpToThisSalt = new BigNumber(1); - const txReceipt = await erc721NonValidBalanceThresholdWrapper.cancelOrdersUpToAsync( - cancelOrdersUpToThisSalt, - invalidAddress, - ); - // Assert validated addresses - const expectedValidatedAddresseses: string[] = []; - await assertValidatedAddressesLog(txReceipt, expectedValidatedAddresseses); - // Check that order was cancelled - _.each(invalidSignedOrders, async (signedOrder, salt: number) => { - const orderInfoAfterCancelling = await erc721NonValidBalanceThresholdWrapper.getOrderInfoAsync( - signedOrder, - ); - const saltAsBigNumber = new BigNumber(salt); - if (saltAsBigNumber.isLessThanOrEqualTo(cancelOrdersUpToThisSalt)) { - return expect(orderInfoAfterCancelling.orderStatus).to.be.equal(OrderStatus.Cancelled); - } else { - return expect(orderInfoAfterCancelling.orderStatus).to.be.equal(OrderStatus.Fillable); - } - }); - }); - }); -}); -// tslint:disable:max-file-line-count -// tslint:enable:no-unnecessary-type-assertion diff --git a/contracts/extensions/test/extensions/dutch_auction.ts b/contracts/extensions/test/extensions/dutch_auction.ts deleted file mode 100644 index 22b3caa16..000000000 --- a/contracts/extensions/test/extensions/dutch_auction.ts +++ /dev/null @@ -1,378 +0,0 @@ -import { DutchAuctionWrapper } from '@0x/contract-wrappers'; -import { - artifacts as protocolArtifacts, - ERC20Wrapper, - ERC721Wrapper, - ExchangeContract, - ExchangeWrapper, -} from '@0x/contracts-protocol'; -import { - chaiSetup, - constants, - ContractName, - ERC20BalancesByOwner, - expectTransactionFailedAsync, - getLatestBlockTimestampAsync, - OrderFactory, - provider, - txDefaults, - web3Wrapper, -} from '@0x/contracts-test-utils'; -import { - artifacts as tokensArtifacts, - DummyERC20TokenContract, - DummyERC721TokenContract, - WETH9Contract, -} from '@0x/contracts-tokens'; -import { BlockchainLifecycle } from '@0x/dev-utils'; -import { assetDataUtils, generatePseudoRandomSalt } from '@0x/order-utils'; -import { RevertReason, SignedOrder } from '@0x/types'; -import { BigNumber } from '@0x/utils'; -import { Web3Wrapper } from '@0x/web3-wrapper'; -import * as chai from 'chai'; -import * as _ from 'lodash'; - -import { DutchAuctionContract } from '../../generated-wrappers/dutch_auction'; -import { artifacts } from '../../src/artifacts'; -import { DutchAuctionTestWrapper } from '../utils/dutch_auction_test_wrapper'; - -chaiSetup.configure(); -const expect = chai.expect; -const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper); -const DECIMALS_DEFAULT = 18; - -describe(ContractName.DutchAuction, () => { - let makerAddress: string; - let owner: string; - let takerAddress: string; - let feeRecipientAddress: string; - let defaultMakerAssetAddress: string; - - let zrxToken: DummyERC20TokenContract; - let erc20TokenA: DummyERC20TokenContract; - let erc721Token: DummyERC721TokenContract; - let dutchAuctionContract: DutchAuctionContract; - let wethContract: WETH9Contract; - - let sellerOrderFactory: OrderFactory; - let buyerOrderFactory: OrderFactory; - let erc20Wrapper: ERC20Wrapper; - let erc20Balances: ERC20BalancesByOwner; - let currentBlockTimestamp: number; - let auctionBeginTimeSeconds: BigNumber; - let auctionEndTimeSeconds: BigNumber; - let auctionBeginAmount: BigNumber; - let auctionEndAmount: BigNumber; - let sellOrder: SignedOrder; - let buyOrder: SignedOrder; - let erc721MakerAssetIds: BigNumber[]; - const tenMinutesInSeconds = 10 * 60; - - let dutchAuctionTestWrapper: DutchAuctionTestWrapper; - let defaultERC20MakerAssetData: string; - - before(async () => { - await blockchainLifecycle.startAsync(); - const accounts = await web3Wrapper.getAvailableAddressesAsync(); - const usedAddresses = ([owner, makerAddress, takerAddress, feeRecipientAddress] = accounts); - - erc20Wrapper = new ERC20Wrapper(provider, usedAddresses, owner); - - const numDummyErc20ToDeploy = 2; - [erc20TokenA, zrxToken] = await erc20Wrapper.deployDummyTokensAsync( - numDummyErc20ToDeploy, - constants.DUMMY_TOKEN_DECIMALS, - ); - const erc20Proxy = await erc20Wrapper.deployProxyAsync(); - await erc20Wrapper.setBalancesAndAllowancesAsync(); - - const erc721Wrapper = new ERC721Wrapper(provider, usedAddresses, owner); - [erc721Token] = await erc721Wrapper.deployDummyTokensAsync(); - const erc721Proxy = await erc721Wrapper.deployProxyAsync(); - await erc721Wrapper.setBalancesAndAllowancesAsync(); - const erc721Balances = await erc721Wrapper.getBalancesAsync(); - erc721MakerAssetIds = erc721Balances[makerAddress][erc721Token.address]; - - wethContract = await WETH9Contract.deployFrom0xArtifactAsync(tokensArtifacts.WETH9, provider, txDefaults); - erc20Wrapper.addDummyTokenContract(wethContract as any); - - const zrxAssetData = assetDataUtils.encodeERC20AssetData(zrxToken.address); - const exchangeInstance = await ExchangeContract.deployFrom0xArtifactAsync( - protocolArtifacts.Exchange, - provider, - txDefaults, - zrxAssetData, - ); - const exchangeWrapper = new ExchangeWrapper(exchangeInstance, provider); - await exchangeWrapper.registerAssetProxyAsync(erc20Proxy.address, owner); - await exchangeWrapper.registerAssetProxyAsync(erc721Proxy.address, owner); - - await erc20Proxy.addAuthorizedAddress.sendTransactionAsync(exchangeInstance.address, { - from: owner, - }); - await erc721Proxy.addAuthorizedAddress.sendTransactionAsync(exchangeInstance.address, { - from: owner, - }); - - const dutchAuctionInstance = await DutchAuctionContract.deployFrom0xArtifactAsync( - artifacts.DutchAuction, - provider, - txDefaults, - exchangeInstance.address, - ); - dutchAuctionContract = new DutchAuctionContract( - dutchAuctionInstance.abi, - dutchAuctionInstance.address, - provider, - ); - dutchAuctionTestWrapper = new DutchAuctionTestWrapper(dutchAuctionInstance, provider); - - defaultMakerAssetAddress = erc20TokenA.address; - const defaultTakerAssetAddress = wethContract.address; - - // Set up taker WETH balance and allowance - await web3Wrapper.awaitTransactionSuccessAsync( - await wethContract.deposit.sendTransactionAsync({ - from: takerAddress, - value: Web3Wrapper.toBaseUnitAmount(new BigNumber(50), DECIMALS_DEFAULT), - }), - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await wethContract.approve.sendTransactionAsync( - erc20Proxy.address, - constants.UNLIMITED_ALLOWANCE_IN_BASE_UNITS, - { from: takerAddress }, - ), - ); - web3Wrapper.abiDecoder.addABI(exchangeInstance.abi); - web3Wrapper.abiDecoder.addABI(zrxToken.abi); - erc20Wrapper.addTokenOwnerAddress(dutchAuctionContract.address); - - currentBlockTimestamp = await getLatestBlockTimestampAsync(); - // Default auction begins 10 minutes ago - auctionBeginTimeSeconds = new BigNumber(currentBlockTimestamp).minus(tenMinutesInSeconds); - // Default auction ends 10 from now - auctionEndTimeSeconds = new BigNumber(currentBlockTimestamp).plus(tenMinutesInSeconds); - auctionBeginAmount = Web3Wrapper.toBaseUnitAmount(new BigNumber(10), DECIMALS_DEFAULT); - auctionEndAmount = Web3Wrapper.toBaseUnitAmount(new BigNumber(1), DECIMALS_DEFAULT); - - // Default sell order and buy order are exact mirrors - const sellerDefaultOrderParams = { - salt: generatePseudoRandomSalt(), - exchangeAddress: exchangeInstance.address, - makerAddress, - feeRecipientAddress, - // taker address or sender address should be set to the ducth auction contract - takerAddress: dutchAuctionContract.address, - makerAssetData: DutchAuctionWrapper.encodeDutchAuctionAssetData( - assetDataUtils.encodeERC20AssetData(defaultMakerAssetAddress), - auctionBeginTimeSeconds, - auctionBeginAmount, - ), - takerAssetData: assetDataUtils.encodeERC20AssetData(defaultTakerAssetAddress), - makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(200), DECIMALS_DEFAULT), - takerAssetAmount: auctionEndAmount, - expirationTimeSeconds: auctionEndTimeSeconds, - makerFee: constants.ZERO_AMOUNT, - takerFee: constants.ZERO_AMOUNT, - }; - // Default buy order is for the auction begin price - const buyerDefaultOrderParams = { - ...sellerDefaultOrderParams, - makerAddress: takerAddress, - makerAssetData: sellerDefaultOrderParams.takerAssetData, - takerAssetData: sellerDefaultOrderParams.makerAssetData, - makerAssetAmount: auctionBeginAmount, - takerAssetAmount: sellerDefaultOrderParams.makerAssetAmount, - }; - const makerPrivateKey = constants.TESTRPC_PRIVATE_KEYS[accounts.indexOf(makerAddress)]; - const takerPrivateKey = constants.TESTRPC_PRIVATE_KEYS[accounts.indexOf(takerAddress)]; - sellerOrderFactory = new OrderFactory(makerPrivateKey, sellerDefaultOrderParams); - buyerOrderFactory = new OrderFactory(takerPrivateKey, buyerDefaultOrderParams); - defaultERC20MakerAssetData = assetDataUtils.encodeERC20AssetData(defaultMakerAssetAddress); - }); - after(async () => { - await blockchainLifecycle.revertAsync(); - }); - beforeEach(async () => { - await blockchainLifecycle.startAsync(); - erc20Balances = await erc20Wrapper.getBalancesAsync(); - sellOrder = await sellerOrderFactory.newSignedOrderAsync(); - buyOrder = await buyerOrderFactory.newSignedOrderAsync(); - }); - afterEach(async () => { - await blockchainLifecycle.revertAsync(); - }); - describe('matchOrders', () => { - it('should be worth the begin price at the begining of the auction', async () => { - auctionBeginTimeSeconds = new BigNumber(currentBlockTimestamp + 2); - const makerAssetData = DutchAuctionWrapper.encodeDutchAuctionAssetData( - defaultERC20MakerAssetData, - auctionBeginTimeSeconds, - auctionBeginAmount, - ); - sellOrder = await sellerOrderFactory.newSignedOrderAsync({ makerAssetData }); - const auctionDetails = await dutchAuctionTestWrapper.getAuctionDetailsAsync(sellOrder); - expect(auctionDetails.currentTimeSeconds).to.be.bignumber.lte(auctionBeginTimeSeconds); - expect(auctionDetails.currentAmount).to.be.bignumber.equal(auctionBeginAmount); - expect(auctionDetails.beginAmount).to.be.bignumber.equal(auctionBeginAmount); - }); - it('should be be worth the end price at the end of the auction', async () => { - auctionBeginTimeSeconds = new BigNumber(currentBlockTimestamp - tenMinutesInSeconds * 2); - auctionEndTimeSeconds = new BigNumber(currentBlockTimestamp - tenMinutesInSeconds); - const makerAssetData = DutchAuctionWrapper.encodeDutchAuctionAssetData( - defaultERC20MakerAssetData, - auctionBeginTimeSeconds, - auctionBeginAmount, - ); - sellOrder = await sellerOrderFactory.newSignedOrderAsync({ - makerAssetData, - expirationTimeSeconds: auctionEndTimeSeconds, - }); - const auctionDetails = await dutchAuctionTestWrapper.getAuctionDetailsAsync(sellOrder); - expect(auctionDetails.currentTimeSeconds).to.be.bignumber.gte(auctionEndTimeSeconds); - expect(auctionDetails.currentAmount).to.be.bignumber.equal(auctionEndAmount); - expect(auctionDetails.beginAmount).to.be.bignumber.equal(auctionBeginAmount); - }); - it('should match orders at current amount and send excess to buyer', async () => { - const beforeAuctionDetails = await dutchAuctionTestWrapper.getAuctionDetailsAsync(sellOrder); - buyOrder = await buyerOrderFactory.newSignedOrderAsync({ - makerAssetAmount: beforeAuctionDetails.currentAmount.times(2), - }); - await dutchAuctionTestWrapper.matchOrdersAsync(buyOrder, sellOrder, takerAddress); - const afterAuctionDetails = await dutchAuctionTestWrapper.getAuctionDetailsAsync(sellOrder); - const newBalances = await erc20Wrapper.getBalancesAsync(); - expect(newBalances[dutchAuctionContract.address][wethContract.address]).to.be.bignumber.equal( - constants.ZERO_AMOUNT, - ); - // HACK gte used here due to a bug in ganache where the timestamp can change - // between multiple calls to the same block. Which can move the amount in our case - // ref: https://github.com/trufflesuite/ganache-core/issues/111 - expect(newBalances[makerAddress][wethContract.address]).to.be.bignumber.gte( - erc20Balances[makerAddress][wethContract.address].plus(afterAuctionDetails.currentAmount), - ); - expect(newBalances[takerAddress][wethContract.address]).to.be.bignumber.gte( - erc20Balances[takerAddress][wethContract.address].minus(beforeAuctionDetails.currentAmount), - ); - }); - it('maker fees on sellOrder are paid to the fee receipient', async () => { - sellOrder = await sellerOrderFactory.newSignedOrderAsync({ - makerFee: new BigNumber(1), - }); - await dutchAuctionTestWrapper.matchOrdersAsync(buyOrder, sellOrder, takerAddress); - const afterAuctionDetails = await dutchAuctionTestWrapper.getAuctionDetailsAsync(sellOrder); - const newBalances = await erc20Wrapper.getBalancesAsync(); - expect(newBalances[makerAddress][wethContract.address]).to.be.bignumber.gte( - erc20Balances[makerAddress][wethContract.address].plus(afterAuctionDetails.currentAmount), - ); - expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[feeRecipientAddress][zrxToken.address].plus(sellOrder.makerFee), - ); - }); - it('maker fees on buyOrder are paid to the fee receipient', async () => { - buyOrder = await buyerOrderFactory.newSignedOrderAsync({ - makerFee: new BigNumber(1), - }); - await dutchAuctionTestWrapper.matchOrdersAsync(buyOrder, sellOrder, takerAddress); - const newBalances = await erc20Wrapper.getBalancesAsync(); - const afterAuctionDetails = await dutchAuctionTestWrapper.getAuctionDetailsAsync(sellOrder); - expect(newBalances[makerAddress][wethContract.address]).to.be.bignumber.gte( - erc20Balances[makerAddress][wethContract.address].plus(afterAuctionDetails.currentAmount), - ); - expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[feeRecipientAddress][zrxToken.address].plus(buyOrder.makerFee), - ); - }); - it('should revert when auction expires', async () => { - auctionBeginTimeSeconds = new BigNumber(currentBlockTimestamp - tenMinutesInSeconds * 2); - auctionEndTimeSeconds = new BigNumber(currentBlockTimestamp - tenMinutesInSeconds); - const makerAssetData = DutchAuctionWrapper.encodeDutchAuctionAssetData( - defaultERC20MakerAssetData, - auctionBeginTimeSeconds, - auctionBeginAmount, - ); - sellOrder = await sellerOrderFactory.newSignedOrderAsync({ - expirationTimeSeconds: auctionEndTimeSeconds, - makerAssetData, - }); - return expectTransactionFailedAsync( - dutchAuctionTestWrapper.matchOrdersAsync(buyOrder, sellOrder, takerAddress), - RevertReason.AuctionExpired, - ); - }); - it('cannot be filled for less than the current price', async () => { - buyOrder = await buyerOrderFactory.newSignedOrderAsync({ - makerAssetAmount: sellOrder.takerAssetAmount, - }); - return expectTransactionFailedAsync( - dutchAuctionTestWrapper.matchOrdersAsync(buyOrder, sellOrder, takerAddress), - RevertReason.AuctionInvalidAmount, - ); - }); - it('auction begin amount must be higher than final amount ', async () => { - sellOrder = await sellerOrderFactory.newSignedOrderAsync({ - takerAssetAmount: auctionBeginAmount.plus(1), - }); - return expectTransactionFailedAsync( - dutchAuctionTestWrapper.matchOrdersAsync(buyOrder, sellOrder, takerAddress), - RevertReason.AuctionInvalidAmount, - ); - }); - it('begin time is less than end time', async () => { - auctionBeginTimeSeconds = new BigNumber(auctionEndTimeSeconds).plus(tenMinutesInSeconds); - const makerAssetData = DutchAuctionWrapper.encodeDutchAuctionAssetData( - defaultERC20MakerAssetData, - auctionBeginTimeSeconds, - auctionBeginAmount, - ); - sellOrder = await sellerOrderFactory.newSignedOrderAsync({ - expirationTimeSeconds: auctionEndTimeSeconds, - makerAssetData, - }); - return expectTransactionFailedAsync( - dutchAuctionTestWrapper.matchOrdersAsync(buyOrder, sellOrder, takerAddress), - RevertReason.AuctionInvalidBeginTime, - ); - }); - it('asset data contains auction parameters', async () => { - sellOrder = await sellerOrderFactory.newSignedOrderAsync({ - makerAssetData: assetDataUtils.encodeERC20AssetData(defaultMakerAssetAddress), - }); - return expectTransactionFailedAsync( - dutchAuctionTestWrapper.matchOrdersAsync(buyOrder, sellOrder, takerAddress), - RevertReason.InvalidAssetData, - ); - }); - - describe('ERC721', () => { - it('should match orders when ERC721', async () => { - const makerAssetId = erc721MakerAssetIds[0]; - const erc721MakerAssetData = assetDataUtils.encodeERC721AssetData(erc721Token.address, makerAssetId); - const makerAssetData = DutchAuctionWrapper.encodeDutchAuctionAssetData( - erc721MakerAssetData, - auctionBeginTimeSeconds, - auctionBeginAmount, - ); - sellOrder = await sellerOrderFactory.newSignedOrderAsync({ - makerAssetAmount: new BigNumber(1), - makerAssetData, - }); - buyOrder = await buyerOrderFactory.newSignedOrderAsync({ - takerAssetAmount: new BigNumber(1), - takerAssetData: sellOrder.makerAssetData, - }); - await dutchAuctionTestWrapper.matchOrdersAsync(buyOrder, sellOrder, takerAddress); - const afterAuctionDetails = await dutchAuctionTestWrapper.getAuctionDetailsAsync(sellOrder); - const newBalances = await erc20Wrapper.getBalancesAsync(); - // HACK gte used here due to a bug in ganache where the timestamp can change - // between multiple calls to the same block. Which can move the amount in our case - // ref: https://github.com/trufflesuite/ganache-core/issues/111 - expect(newBalances[makerAddress][wethContract.address]).to.be.bignumber.gte( - erc20Balances[makerAddress][wethContract.address].plus(afterAuctionDetails.currentAmount), - ); - const newOwner = await erc721Token.ownerOf.callAsync(makerAssetId); - expect(newOwner).to.be.bignumber.equal(takerAddress); - }); - }); - }); -}); diff --git a/contracts/extensions/test/extensions/forwarder.ts b/contracts/extensions/test/extensions/forwarder.ts deleted file mode 100644 index 69939ed04..000000000 --- a/contracts/extensions/test/extensions/forwarder.ts +++ /dev/null @@ -1,1291 +0,0 @@ -import { - artifacts as protocolArtifacts, - ERC20Wrapper, - ERC721Wrapper, - ExchangeContract, - ExchangeWrapper, -} from '@0x/contracts-protocol'; -import { - chaiSetup, - constants, - ContractName, - ERC20BalancesByOwner, - expectContractCreationFailedAsync, - expectTransactionFailedAsync, - OrderFactory, - provider, - sendTransactionResult, - txDefaults, - web3Wrapper, -} from '@0x/contracts-test-utils'; -import { - artifacts as tokenArtifacts, - DummyERC20TokenContract, - DummyERC721TokenContract, - WETH9Contract, -} from '@0x/contracts-tokens'; -import { BlockchainLifecycle } from '@0x/dev-utils'; -import { assetDataUtils } from '@0x/order-utils'; -import { RevertReason, SignedOrder } from '@0x/types'; -import { BigNumber } from '@0x/utils'; -import { Web3Wrapper } from '@0x/web3-wrapper'; -import * as chai from 'chai'; -import { TransactionReceiptWithDecodedLogs } from 'ethereum-types'; - -import { ForwarderContract } from '../../generated-wrappers/forwarder'; -import { artifacts } from '../../src/artifacts'; - -import { ForwarderWrapper } from '../utils/forwarder_wrapper'; - -chaiSetup.configure(); -const expect = chai.expect; -const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper); -const DECIMALS_DEFAULT = 18; -const MAX_WETH_FILL_PERCENTAGE = 95; - -describe(ContractName.Forwarder, () => { - let makerAddress: string; - let owner: string; - let takerAddress: string; - let feeRecipientAddress: string; - let defaultMakerAssetAddress: string; - let zrxAssetData: string; - let wethAssetData: string; - - let weth: DummyERC20TokenContract; - let zrxToken: DummyERC20TokenContract; - let erc20TokenA: DummyERC20TokenContract; - let erc721Token: DummyERC721TokenContract; - let forwarderContract: ForwarderContract; - let wethContract: WETH9Contract; - let forwarderWrapper: ForwarderWrapper; - let exchangeWrapper: ExchangeWrapper; - - let orderWithoutFee: SignedOrder; - let orderWithFee: SignedOrder; - let feeOrder: SignedOrder; - let orderFactory: OrderFactory; - let erc20Wrapper: ERC20Wrapper; - let erc20Balances: ERC20BalancesByOwner; - let tx: TransactionReceiptWithDecodedLogs; - - let erc721MakerAssetIds: BigNumber[]; - let takerEthBalanceBefore: BigNumber; - let feePercentage: BigNumber; - let gasPrice: BigNumber; - - before(async () => { - await blockchainLifecycle.startAsync(); - const accounts = await web3Wrapper.getAvailableAddressesAsync(); - const usedAddresses = ([owner, makerAddress, takerAddress, feeRecipientAddress] = accounts); - - const txHash = await web3Wrapper.sendTransactionAsync({ from: accounts[0], to: accounts[0], value: 0 }); - const transaction = await web3Wrapper.getTransactionByHashAsync(txHash); - gasPrice = new BigNumber(transaction.gasPrice); - - const erc721Wrapper = new ERC721Wrapper(provider, usedAddresses, owner); - erc20Wrapper = new ERC20Wrapper(provider, usedAddresses, owner); - - const numDummyErc20ToDeploy = 3; - [erc20TokenA, zrxToken] = await erc20Wrapper.deployDummyTokensAsync( - numDummyErc20ToDeploy, - constants.DUMMY_TOKEN_DECIMALS, - ); - const erc20Proxy = await erc20Wrapper.deployProxyAsync(); - await erc20Wrapper.setBalancesAndAllowancesAsync(); - - [erc721Token] = await erc721Wrapper.deployDummyTokensAsync(); - const erc721Proxy = await erc721Wrapper.deployProxyAsync(); - await erc721Wrapper.setBalancesAndAllowancesAsync(); - const erc721Balances = await erc721Wrapper.getBalancesAsync(); - erc721MakerAssetIds = erc721Balances[makerAddress][erc721Token.address]; - - wethContract = await WETH9Contract.deployFrom0xArtifactAsync(tokenArtifacts.WETH9, provider, txDefaults); - weth = new DummyERC20TokenContract(wethContract.abi, wethContract.address, provider); - erc20Wrapper.addDummyTokenContract(weth); - - wethAssetData = assetDataUtils.encodeERC20AssetData(wethContract.address); - zrxAssetData = assetDataUtils.encodeERC20AssetData(zrxToken.address); - const exchangeInstance = await ExchangeContract.deployFrom0xArtifactAsync( - protocolArtifacts.Exchange, - provider, - txDefaults, - zrxAssetData, - ); - exchangeWrapper = new ExchangeWrapper(exchangeInstance, provider); - await exchangeWrapper.registerAssetProxyAsync(erc20Proxy.address, owner); - await exchangeWrapper.registerAssetProxyAsync(erc721Proxy.address, owner); - - await erc20Proxy.addAuthorizedAddress.sendTransactionAsync(exchangeInstance.address, { - from: owner, - }); - await erc721Proxy.addAuthorizedAddress.sendTransactionAsync(exchangeInstance.address, { - from: owner, - }); - - defaultMakerAssetAddress = erc20TokenA.address; - const defaultTakerAssetAddress = wethContract.address; - const defaultOrderParams = { - exchangeAddress: exchangeInstance.address, - makerAddress, - feeRecipientAddress, - makerAssetData: assetDataUtils.encodeERC20AssetData(defaultMakerAssetAddress), - takerAssetData: assetDataUtils.encodeERC20AssetData(defaultTakerAssetAddress), - makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(200), DECIMALS_DEFAULT), - takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), DECIMALS_DEFAULT), - makerFee: Web3Wrapper.toBaseUnitAmount(new BigNumber(1), DECIMALS_DEFAULT), - takerFee: Web3Wrapper.toBaseUnitAmount(new BigNumber(0), DECIMALS_DEFAULT), - }; - const privateKey = constants.TESTRPC_PRIVATE_KEYS[accounts.indexOf(makerAddress)]; - orderFactory = new OrderFactory(privateKey, defaultOrderParams); - - const forwarderInstance = await ForwarderContract.deployFrom0xArtifactAsync( - artifacts.Forwarder, - provider, - txDefaults, - exchangeInstance.address, - zrxAssetData, - wethAssetData, - ); - forwarderContract = new ForwarderContract(forwarderInstance.abi, forwarderInstance.address, provider); - forwarderWrapper = new ForwarderWrapper(forwarderContract, provider); - const zrxDepositAmount = Web3Wrapper.toBaseUnitAmount(new BigNumber(10000), 18); - await web3Wrapper.awaitTransactionSuccessAsync( - await zrxToken.transfer.sendTransactionAsync(forwarderContract.address, zrxDepositAmount), - ); - erc20Wrapper.addTokenOwnerAddress(forwarderInstance.address); - }); - after(async () => { - await blockchainLifecycle.revertAsync(); - }); - beforeEach(async () => { - await blockchainLifecycle.startAsync(); - erc20Balances = await erc20Wrapper.getBalancesAsync(); - takerEthBalanceBefore = await web3Wrapper.getBalanceInWeiAsync(takerAddress); - orderWithoutFee = await orderFactory.newSignedOrderAsync(); - feeOrder = await orderFactory.newSignedOrderAsync({ - makerAssetData: assetDataUtils.encodeERC20AssetData(zrxToken.address), - takerFee: Web3Wrapper.toBaseUnitAmount(new BigNumber(1), DECIMALS_DEFAULT), - }); - orderWithFee = await orderFactory.newSignedOrderAsync({ - takerFee: Web3Wrapper.toBaseUnitAmount(new BigNumber(1), DECIMALS_DEFAULT), - }); - }); - afterEach(async () => { - await blockchainLifecycle.revertAsync(); - }); - - describe('constructor', () => { - it('should revert if assetProxy is unregistered', async () => { - const exchangeInstance = await ExchangeContract.deployFrom0xArtifactAsync( - protocolArtifacts.Exchange, - provider, - txDefaults, - zrxAssetData, - ); - return expectContractCreationFailedAsync( - (ForwarderContract.deployFrom0xArtifactAsync( - artifacts.Forwarder, - provider, - txDefaults, - exchangeInstance.address, - zrxAssetData, - wethAssetData, - ) as any) as sendTransactionResult, - RevertReason.UnregisteredAssetProxy, - ); - }); - }); - describe('marketSellOrdersWithEth without extra fees', () => { - it('should fill a single order', async () => { - const ordersWithoutFee = [orderWithoutFee]; - const feeOrders: SignedOrder[] = []; - const ethValue = orderWithoutFee.takerAssetAmount.dividedToIntegerBy(2); - - tx = await forwarderWrapper.marketSellOrdersWithEthAsync(ordersWithoutFee, feeOrders, { - value: ethValue, - from: takerAddress, - }); - const takerEthBalanceAfter = await web3Wrapper.getBalanceInWeiAsync(takerAddress); - const forwarderEthBalance = await web3Wrapper.getBalanceInWeiAsync(forwarderContract.address); - const newBalances = await erc20Wrapper.getBalancesAsync(); - - const primaryTakerAssetFillAmount = ForwarderWrapper.getPercentageOfValue( - ethValue, - MAX_WETH_FILL_PERCENTAGE, - ); - const makerAssetFillAmount = primaryTakerAssetFillAmount - .times(orderWithoutFee.makerAssetAmount) - .dividedToIntegerBy(orderWithoutFee.takerAssetAmount); - const totalEthSpent = primaryTakerAssetFillAmount.plus(gasPrice.times(tx.gasUsed)); - - expect(takerEthBalanceAfter).to.be.bignumber.equal(takerEthBalanceBefore.minus(totalEthSpent)); - expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[makerAddress][defaultMakerAssetAddress].minus(makerAssetFillAmount), - ); - expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[takerAddress][defaultMakerAssetAddress].plus(makerAssetFillAmount), - ); - expect(newBalances[makerAddress][weth.address]).to.be.bignumber.equal( - erc20Balances[makerAddress][weth.address].plus(primaryTakerAssetFillAmount), - ); - expect(newBalances[forwarderContract.address][weth.address]).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(newBalances[forwarderContract.address][defaultMakerAssetAddress]).to.be.bignumber.equal( - constants.ZERO_AMOUNT, - ); - expect(forwarderEthBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - }); - it('should fill multiple orders', async () => { - const secondOrderWithoutFee = await orderFactory.newSignedOrderAsync(); - const ordersWithoutFee = [orderWithoutFee, secondOrderWithoutFee]; - const feeOrders: SignedOrder[] = []; - const ethValue = ordersWithoutFee[0].takerAssetAmount.plus( - ordersWithoutFee[1].takerAssetAmount.dividedToIntegerBy(2), - ); - - tx = await forwarderWrapper.marketSellOrdersWithEthAsync(ordersWithoutFee, feeOrders, { - value: ethValue, - from: takerAddress, - }); - const takerEthBalanceAfter = await web3Wrapper.getBalanceInWeiAsync(takerAddress); - const forwarderEthBalance = await web3Wrapper.getBalanceInWeiAsync(forwarderContract.address); - const newBalances = await erc20Wrapper.getBalancesAsync(); - - const primaryTakerAssetFillAmount = ForwarderWrapper.getPercentageOfValue( - ethValue, - MAX_WETH_FILL_PERCENTAGE, - ); - const firstTakerAssetFillAmount = ordersWithoutFee[0].takerAssetAmount; - const secondTakerAssetFillAmount = primaryTakerAssetFillAmount.minus(firstTakerAssetFillAmount); - - const makerAssetFillAmount = ordersWithoutFee[0].makerAssetAmount.plus( - ordersWithoutFee[1].makerAssetAmount - .times(secondTakerAssetFillAmount) - .dividedToIntegerBy(ordersWithoutFee[1].takerAssetAmount), - ); - const totalEthSpent = primaryTakerAssetFillAmount.plus(gasPrice.times(tx.gasUsed)); - expect(takerEthBalanceAfter).to.be.bignumber.equal(takerEthBalanceBefore.minus(totalEthSpent)); - expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[makerAddress][defaultMakerAssetAddress].minus(makerAssetFillAmount), - ); - expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[takerAddress][defaultMakerAssetAddress].plus(makerAssetFillAmount), - ); - expect(newBalances[makerAddress][weth.address]).to.be.bignumber.equal( - erc20Balances[makerAddress][weth.address].plus(primaryTakerAssetFillAmount), - ); - expect(newBalances[forwarderContract.address][weth.address]).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(newBalances[forwarderContract.address][defaultMakerAssetAddress]).to.be.bignumber.equal( - constants.ZERO_AMOUNT, - ); - expect(forwarderEthBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - }); - it('should fill the order and pay ZRX fees from a single feeOrder', async () => { - const ordersWithFee = [orderWithFee]; - const feeOrders = [feeOrder]; - const ethValue = orderWithFee.takerAssetAmount.dividedToIntegerBy(2); - - tx = await forwarderWrapper.marketSellOrdersWithEthAsync(ordersWithFee, feeOrders, { - value: ethValue, - from: takerAddress, - }); - const takerEthBalanceAfter = await web3Wrapper.getBalanceInWeiAsync(takerAddress); - const forwarderEthBalance = await web3Wrapper.getBalanceInWeiAsync(forwarderContract.address); - const newBalances = await erc20Wrapper.getBalancesAsync(); - - const primaryTakerAssetFillAmount = ForwarderWrapper.getPercentageOfValue( - ethValue, - MAX_WETH_FILL_PERCENTAGE, - ); - const makerAssetFillAmount = primaryTakerAssetFillAmount - .times(orderWithoutFee.makerAssetAmount) - .dividedToIntegerBy(orderWithoutFee.takerAssetAmount); - const feeAmount = ForwarderWrapper.getPercentageOfValue( - orderWithFee.takerFee.dividedToIntegerBy(2), - MAX_WETH_FILL_PERCENTAGE, - ); - const wethSpentOnFeeOrders = ForwarderWrapper.getWethForFeeOrders(feeAmount, feeOrders); - const totalEthSpent = primaryTakerAssetFillAmount - .plus(wethSpentOnFeeOrders) - .plus(gasPrice.times(tx.gasUsed)); - - expect(takerEthBalanceAfter).to.be.bignumber.equal(takerEthBalanceBefore.minus(totalEthSpent)); - expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[makerAddress][defaultMakerAssetAddress].minus(makerAssetFillAmount), - ); - expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[takerAddress][defaultMakerAssetAddress].plus(makerAssetFillAmount), - ); - expect(newBalances[makerAddress][weth.address]).to.be.bignumber.equal( - erc20Balances[makerAddress][weth.address].plus(primaryTakerAssetFillAmount).plus(wethSpentOnFeeOrders), - ); - expect(newBalances[forwarderContract.address][weth.address]).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(newBalances[forwarderContract.address][defaultMakerAssetAddress]).to.be.bignumber.equal( - constants.ZERO_AMOUNT, - ); - expect(forwarderEthBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - }); - it('should fill the orders and pay ZRX from multiple feeOrders', async () => { - const ordersWithFee = [orderWithFee]; - const ethValue = orderWithFee.takerAssetAmount; - const makerAssetData = assetDataUtils.encodeERC20AssetData(zrxToken.address); - const makerAssetAmount = orderWithFee.takerFee.dividedToIntegerBy(2); - const takerAssetAmount = feeOrder.takerAssetAmount - .times(makerAssetAmount) - .dividedToIntegerBy(feeOrder.makerAssetAmount); - - const firstFeeOrder = await orderFactory.newSignedOrderAsync({ - makerAssetData, - makerAssetAmount, - takerAssetAmount, - }); - const secondFeeOrder = await orderFactory.newSignedOrderAsync({ - makerAssetData, - makerAssetAmount, - takerAssetAmount, - }); - const feeOrders = [firstFeeOrder, secondFeeOrder]; - - tx = await forwarderWrapper.marketSellOrdersWithEthAsync(ordersWithFee, feeOrders, { - value: ethValue, - from: takerAddress, - }); - const takerEthBalanceAfter = await web3Wrapper.getBalanceInWeiAsync(takerAddress); - const forwarderEthBalance = await web3Wrapper.getBalanceInWeiAsync(forwarderContract.address); - const newBalances = await erc20Wrapper.getBalancesAsync(); - - const primaryTakerAssetFillAmount = ForwarderWrapper.getPercentageOfValue( - ethValue, - MAX_WETH_FILL_PERCENTAGE, - ); - const makerAssetFillAmount = primaryTakerAssetFillAmount - .times(orderWithoutFee.makerAssetAmount) - .dividedToIntegerBy(orderWithoutFee.takerAssetAmount); - const feeAmount = ForwarderWrapper.getPercentageOfValue(orderWithFee.takerFee, MAX_WETH_FILL_PERCENTAGE); - const wethSpentOnFeeOrders = ForwarderWrapper.getWethForFeeOrders(feeAmount, feeOrders); - const totalEthSpent = primaryTakerAssetFillAmount - .plus(wethSpentOnFeeOrders) - .plus(gasPrice.times(tx.gasUsed)); - - expect(takerEthBalanceAfter).to.be.bignumber.equal(takerEthBalanceBefore.minus(totalEthSpent)); - expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[makerAddress][defaultMakerAssetAddress].minus(makerAssetFillAmount), - ); - expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[takerAddress][defaultMakerAssetAddress].plus(makerAssetFillAmount), - ); - expect(newBalances[makerAddress][weth.address]).to.be.bignumber.equal( - erc20Balances[makerAddress][weth.address].plus(primaryTakerAssetFillAmount).plus(wethSpentOnFeeOrders), - ); - expect(newBalances[forwarderContract.address][weth.address]).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(newBalances[forwarderContract.address][defaultMakerAssetAddress]).to.be.bignumber.equal( - constants.ZERO_AMOUNT, - ); - expect(forwarderEthBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - }); - it('should fill the order when token is ZRX with fees', async () => { - orderWithFee = await orderFactory.newSignedOrderAsync({ - makerAssetData: assetDataUtils.encodeERC20AssetData(zrxToken.address), - takerFee: Web3Wrapper.toBaseUnitAmount(new BigNumber(1), DECIMALS_DEFAULT), - }); - const ordersWithFee = [orderWithFee]; - const feeOrders: SignedOrder[] = []; - const ethValue = orderWithFee.takerAssetAmount.dividedToIntegerBy(2); - - tx = await forwarderWrapper.marketSellOrdersWithEthAsync(ordersWithFee, feeOrders, { - value: ethValue, - from: takerAddress, - }); - const takerEthBalanceAfter = await web3Wrapper.getBalanceInWeiAsync(takerAddress); - const forwarderEthBalance = await web3Wrapper.getBalanceInWeiAsync(forwarderContract.address); - const newBalances = await erc20Wrapper.getBalancesAsync(); - - const makerAssetFillAmount = orderWithFee.makerAssetAmount.dividedToIntegerBy(2); - const totalEthSpent = ethValue.plus(gasPrice.times(tx.gasUsed)); - const takerFeePaid = orderWithFee.takerFee.dividedToIntegerBy(2); - const makerFeePaid = orderWithFee.makerFee.dividedToIntegerBy(2); - - expect(takerEthBalanceAfter).to.be.bignumber.equal(takerEthBalanceBefore.minus(totalEthSpent)); - expect(newBalances[makerAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[makerAddress][zrxToken.address].minus(makerAssetFillAmount).minus(makerFeePaid), - ); - expect(newBalances[takerAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[takerAddress][zrxToken.address].plus(makerAssetFillAmount).minus(takerFeePaid), - ); - expect(newBalances[makerAddress][weth.address]).to.be.bignumber.equal( - erc20Balances[makerAddress][weth.address].plus(ethValue), - ); - expect(newBalances[forwarderContract.address][weth.address]).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(newBalances[forwarderContract.address][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[forwarderContract.address][zrxToken.address], - ); - expect(forwarderEthBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - }); - it('should refund remaining ETH if amount is greater than takerAssetAmount', async () => { - const ordersWithoutFee = [orderWithoutFee]; - const feeOrders: SignedOrder[] = []; - const ethValue = orderWithoutFee.takerAssetAmount.times(2); - - tx = await forwarderWrapper.marketSellOrdersWithEthAsync(ordersWithoutFee, feeOrders, { - value: ethValue, - from: takerAddress, - }); - const takerEthBalanceAfter = await web3Wrapper.getBalanceInWeiAsync(takerAddress); - const totalEthSpent = orderWithoutFee.takerAssetAmount.plus(gasPrice.times(tx.gasUsed)); - - expect(takerEthBalanceAfter).to.be.bignumber.equal(takerEthBalanceBefore.minus(totalEthSpent)); - }); - it('should revert if ZRX cannot be fully repurchased', async () => { - orderWithFee = await orderFactory.newSignedOrderAsync({ - takerFee: Web3Wrapper.toBaseUnitAmount(new BigNumber(50), DECIMALS_DEFAULT), - }); - const ordersWithFee = [orderWithFee]; - feeOrder = await orderFactory.newSignedOrderAsync({ - makerAssetData: assetDataUtils.encodeERC20AssetData(zrxToken.address), - makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(1), DECIMALS_DEFAULT), - }); - const feeOrders = [feeOrder]; - const ethValue = orderWithFee.takerAssetAmount; - return expectTransactionFailedAsync( - forwarderWrapper.marketSellOrdersWithEthAsync(ordersWithFee, feeOrders, { - value: ethValue, - from: takerAddress, - }), - RevertReason.CompleteFillFailed, - ); - }); - it('should not fill orders with different makerAssetData than the first order', async () => { - const makerAssetId = erc721MakerAssetIds[0]; - const erc721SignedOrder = await orderFactory.newSignedOrderAsync({ - makerAssetAmount: new BigNumber(1), - makerAssetData: assetDataUtils.encodeERC721AssetData(erc721Token.address, makerAssetId), - }); - const erc20SignedOrder = await orderFactory.newSignedOrderAsync(); - const ordersWithoutFee = [erc20SignedOrder, erc721SignedOrder]; - const feeOrders: SignedOrder[] = []; - const ethValue = erc20SignedOrder.takerAssetAmount.plus(erc721SignedOrder.takerAssetAmount); - - tx = await forwarderWrapper.marketSellOrdersWithEthAsync(ordersWithoutFee, feeOrders, { - value: ethValue, - from: takerAddress, - }); - const takerEthBalanceAfter = await web3Wrapper.getBalanceInWeiAsync(takerAddress); - const totalEthSpent = erc20SignedOrder.takerAssetAmount.plus(gasPrice.times(tx.gasUsed)); - - expect(takerEthBalanceAfter).to.be.bignumber.equal(takerEthBalanceBefore.minus(totalEthSpent)); - }); - }); - describe('marketSellOrdersWithEth with extra fees', () => { - it('should fill the order and send fee to feeRecipient', async () => { - const ordersWithoutFee = [orderWithoutFee]; - const feeOrders: SignedOrder[] = []; - const ethValue = orderWithoutFee.takerAssetAmount.div(2); - - const baseFeePercentage = 2; - feePercentage = ForwarderWrapper.getPercentageOfValue(constants.PERCENTAGE_DENOMINATOR, baseFeePercentage); - const feeRecipientEthBalanceBefore = await web3Wrapper.getBalanceInWeiAsync(feeRecipientAddress); - tx = await forwarderWrapper.marketSellOrdersWithEthAsync( - ordersWithoutFee, - feeOrders, - { - value: ethValue, - from: takerAddress, - }, - { feePercentage, feeRecipient: feeRecipientAddress }, - ); - const takerEthBalanceAfter = await web3Wrapper.getBalanceInWeiAsync(takerAddress); - const feeRecipientEthBalanceAfter = await web3Wrapper.getBalanceInWeiAsync(feeRecipientAddress); - const forwarderEthBalance = await web3Wrapper.getBalanceInWeiAsync(forwarderContract.address); - const newBalances = await erc20Wrapper.getBalancesAsync(); - - const primaryTakerAssetFillAmount = ForwarderWrapper.getPercentageOfValue( - ethValue, - MAX_WETH_FILL_PERCENTAGE, - ); - const makerAssetFillAmount = primaryTakerAssetFillAmount - .times(orderWithoutFee.makerAssetAmount) - .dividedToIntegerBy(orderWithoutFee.takerAssetAmount); - const ethSpentOnFee = ForwarderWrapper.getPercentageOfValue(primaryTakerAssetFillAmount, baseFeePercentage); - const totalEthSpent = primaryTakerAssetFillAmount.plus(ethSpentOnFee).plus(gasPrice.times(tx.gasUsed)); - - expect(takerEthBalanceAfter).to.be.bignumber.equal(takerEthBalanceBefore.minus(totalEthSpent)); - expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[makerAddress][defaultMakerAssetAddress].minus(makerAssetFillAmount), - ); - expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[takerAddress][defaultMakerAssetAddress].plus(makerAssetFillAmount), - ); - expect(newBalances[makerAddress][weth.address]).to.be.bignumber.equal( - erc20Balances[makerAddress][weth.address].plus(primaryTakerAssetFillAmount), - ); - expect(newBalances[forwarderContract.address][weth.address]).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(newBalances[forwarderContract.address][defaultMakerAssetAddress]).to.be.bignumber.equal( - constants.ZERO_AMOUNT, - ); - expect(feeRecipientEthBalanceAfter).to.be.bignumber.equal(feeRecipientEthBalanceBefore.plus(ethSpentOnFee)); - expect(forwarderEthBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - }); - it('should fail if the fee is set too high', async () => { - const ethValue = orderWithoutFee.takerAssetAmount.div(2); - const baseFeePercentage = 6; - feePercentage = ForwarderWrapper.getPercentageOfValue(ethValue, baseFeePercentage); - const ordersWithoutFee = [orderWithoutFee]; - const feeOrders: SignedOrder[] = []; - await expectTransactionFailedAsync( - forwarderWrapper.marketSellOrdersWithEthAsync( - ordersWithoutFee, - feeOrders, - { from: takerAddress, value: ethValue, gasPrice }, - { feePercentage, feeRecipient: feeRecipientAddress }, - ), - RevertReason.FeePercentageTooLarge, - ); - }); - it('should fail if there is not enough ETH remaining to pay the fee', async () => { - const ethValue = orderWithoutFee.takerAssetAmount.div(2); - const baseFeePercentage = 5; - feePercentage = ForwarderWrapper.getPercentageOfValue(constants.PERCENTAGE_DENOMINATOR, baseFeePercentage); - const ordersWithFee = [orderWithFee]; - const feeOrders = [feeOrder]; - await expectTransactionFailedAsync( - forwarderWrapper.marketSellOrdersWithEthAsync( - ordersWithFee, - feeOrders, - { from: takerAddress, value: ethValue, gasPrice }, - { feePercentage, feeRecipient: feeRecipientAddress }, - ), - RevertReason.InsufficientEthRemaining, - ); - }); - }); - describe('marketBuyOrdersWithEth without extra fees', () => { - it('should buy the exact amount of makerAsset in a single order', async () => { - const ordersWithoutFee = [orderWithoutFee]; - const feeOrders: SignedOrder[] = []; - const makerAssetFillAmount = orderWithoutFee.makerAssetAmount.dividedToIntegerBy(2); - const ethValue = orderWithoutFee.takerAssetAmount.dividedToIntegerBy(2); - - tx = await forwarderWrapper.marketBuyOrdersWithEthAsync(ordersWithoutFee, feeOrders, makerAssetFillAmount, { - value: ethValue, - from: takerAddress, - }); - const takerEthBalanceAfter = await web3Wrapper.getBalanceInWeiAsync(takerAddress); - const forwarderEthBalance = await web3Wrapper.getBalanceInWeiAsync(forwarderContract.address); - const newBalances = await erc20Wrapper.getBalancesAsync(); - - const primaryTakerAssetFillAmount = ethValue; - const totalEthSpent = primaryTakerAssetFillAmount.plus(gasPrice.times(tx.gasUsed)); - - expect(takerEthBalanceAfter).to.be.bignumber.equal(takerEthBalanceBefore.minus(totalEthSpent)); - expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[makerAddress][defaultMakerAssetAddress].minus(makerAssetFillAmount), - ); - expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[takerAddress][defaultMakerAssetAddress].plus(makerAssetFillAmount), - ); - expect(newBalances[makerAddress][weth.address]).to.be.bignumber.equal( - erc20Balances[makerAddress][weth.address].plus(primaryTakerAssetFillAmount), - ); - expect(newBalances[forwarderContract.address][weth.address]).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(newBalances[forwarderContract.address][defaultMakerAssetAddress]).to.be.bignumber.equal( - constants.ZERO_AMOUNT, - ); - expect(forwarderEthBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - }); - it('should buy the exact amount of makerAsset in multiple orders', async () => { - const secondOrderWithoutFee = await orderFactory.newSignedOrderAsync(); - const ordersWithoutFee = [orderWithoutFee, secondOrderWithoutFee]; - const feeOrders: SignedOrder[] = []; - const makerAssetFillAmount = ordersWithoutFee[0].makerAssetAmount.plus( - ordersWithoutFee[1].makerAssetAmount.dividedToIntegerBy(2), - ); - const ethValue = ordersWithoutFee[0].takerAssetAmount.plus( - ordersWithoutFee[1].takerAssetAmount.dividedToIntegerBy(2), - ); - - tx = await forwarderWrapper.marketBuyOrdersWithEthAsync(ordersWithoutFee, feeOrders, makerAssetFillAmount, { - value: ethValue, - from: takerAddress, - }); - const takerEthBalanceAfter = await web3Wrapper.getBalanceInWeiAsync(takerAddress); - const forwarderEthBalance = await web3Wrapper.getBalanceInWeiAsync(forwarderContract.address); - const newBalances = await erc20Wrapper.getBalancesAsync(); - - const primaryTakerAssetFillAmount = ethValue; - const totalEthSpent = primaryTakerAssetFillAmount.plus(gasPrice.times(tx.gasUsed)); - - expect(takerEthBalanceAfter).to.be.bignumber.equal(takerEthBalanceBefore.minus(totalEthSpent)); - expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[makerAddress][defaultMakerAssetAddress].minus(makerAssetFillAmount), - ); - expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[takerAddress][defaultMakerAssetAddress].plus(makerAssetFillAmount), - ); - expect(newBalances[makerAddress][weth.address]).to.be.bignumber.equal( - erc20Balances[makerAddress][weth.address].plus(primaryTakerAssetFillAmount), - ); - expect(newBalances[forwarderContract.address][weth.address]).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(newBalances[forwarderContract.address][defaultMakerAssetAddress]).to.be.bignumber.equal( - constants.ZERO_AMOUNT, - ); - expect(forwarderEthBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - }); - it('should buy the exact amount of makerAsset and return excess ETH', async () => { - const ordersWithoutFee = [orderWithoutFee]; - const feeOrders: SignedOrder[] = []; - const makerAssetFillAmount = orderWithoutFee.makerAssetAmount.dividedToIntegerBy(2); - const ethValue = orderWithoutFee.takerAssetAmount; - - tx = await forwarderWrapper.marketBuyOrdersWithEthAsync(ordersWithoutFee, feeOrders, makerAssetFillAmount, { - value: ethValue, - from: takerAddress, - }); - const takerEthBalanceAfter = await web3Wrapper.getBalanceInWeiAsync(takerAddress); - const forwarderEthBalance = await web3Wrapper.getBalanceInWeiAsync(forwarderContract.address); - const newBalances = await erc20Wrapper.getBalancesAsync(); - - const primaryTakerAssetFillAmount = ethValue.dividedToIntegerBy(2); - const totalEthSpent = primaryTakerAssetFillAmount.plus(gasPrice.times(tx.gasUsed)); - - expect(takerEthBalanceAfter).to.be.bignumber.equal(takerEthBalanceBefore.minus(totalEthSpent)); - expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[makerAddress][defaultMakerAssetAddress].minus(makerAssetFillAmount), - ); - expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[takerAddress][defaultMakerAssetAddress].plus(makerAssetFillAmount), - ); - expect(newBalances[makerAddress][weth.address]).to.be.bignumber.equal( - erc20Balances[makerAddress][weth.address].plus(primaryTakerAssetFillAmount), - ); - expect(newBalances[forwarderContract.address][weth.address]).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(newBalances[forwarderContract.address][defaultMakerAssetAddress]).to.be.bignumber.equal( - constants.ZERO_AMOUNT, - ); - expect(forwarderEthBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - }); - it('should buy the exact amount of makerAsset and pay ZRX from feeOrders', async () => { - const ordersWithFee = [orderWithFee]; - const feeOrders = [feeOrder]; - const makerAssetFillAmount = orderWithFee.makerAssetAmount.dividedToIntegerBy(2); - const ethValue = orderWithFee.takerAssetAmount; - - tx = await forwarderWrapper.marketBuyOrdersWithEthAsync(ordersWithFee, feeOrders, makerAssetFillAmount, { - value: ethValue, - from: takerAddress, - }); - const takerEthBalanceAfter = await web3Wrapper.getBalanceInWeiAsync(takerAddress); - const forwarderEthBalance = await web3Wrapper.getBalanceInWeiAsync(forwarderContract.address); - const newBalances = await erc20Wrapper.getBalancesAsync(); - - const primaryTakerAssetFillAmount = orderWithFee.takerAssetAmount.dividedToIntegerBy(2); - const feeAmount = orderWithFee.takerFee.dividedToIntegerBy(2); - const wethSpentOnFeeOrders = ForwarderWrapper.getWethForFeeOrders(feeAmount, feeOrders); - const totalEthSpent = primaryTakerAssetFillAmount - .plus(wethSpentOnFeeOrders) - .plus(gasPrice.times(tx.gasUsed)); - - expect(takerEthBalanceAfter).to.be.bignumber.equal(takerEthBalanceBefore.minus(totalEthSpent)); - expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[makerAddress][defaultMakerAssetAddress].minus(makerAssetFillAmount), - ); - expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[takerAddress][defaultMakerAssetAddress].plus(makerAssetFillAmount), - ); - expect(newBalances[makerAddress][weth.address]).to.be.bignumber.equal( - erc20Balances[makerAddress][weth.address].plus(primaryTakerAssetFillAmount).plus(wethSpentOnFeeOrders), - ); - expect(newBalances[forwarderContract.address][weth.address]).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(newBalances[forwarderContract.address][defaultMakerAssetAddress]).to.be.bignumber.equal( - constants.ZERO_AMOUNT, - ); - expect(forwarderEthBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - }); - it('should buy slightly greater than makerAssetAmount when buying ZRX', async () => { - orderWithFee = await orderFactory.newSignedOrderAsync({ - makerAssetData: assetDataUtils.encodeERC20AssetData(zrxToken.address), - takerFee: Web3Wrapper.toBaseUnitAmount(new BigNumber(1), DECIMALS_DEFAULT), - }); - const ordersWithFee = [orderWithFee]; - const feeOrders: SignedOrder[] = []; - const makerAssetFillAmount = orderWithFee.makerAssetAmount.dividedToIntegerBy(2); - const ethValue = orderWithFee.takerAssetAmount; - tx = await forwarderWrapper.marketBuyOrdersWithEthAsync(ordersWithFee, feeOrders, makerAssetFillAmount, { - value: ethValue, - from: takerAddress, - }); - const takerEthBalanceAfter = await web3Wrapper.getBalanceInWeiAsync(takerAddress); - const forwarderEthBalance = await web3Wrapper.getBalanceInWeiAsync(forwarderContract.address); - const newBalances = await erc20Wrapper.getBalancesAsync(); - - const primaryTakerAssetFillAmount = ForwarderWrapper.getWethForFeeOrders( - makerAssetFillAmount, - ordersWithFee, - ); - const totalEthSpent = primaryTakerAssetFillAmount.plus(gasPrice.times(tx.gasUsed)); - const makerAssetFilledAmount = orderWithFee.makerAssetAmount - .times(primaryTakerAssetFillAmount) - .dividedToIntegerBy(orderWithFee.takerAssetAmount); - const takerFeePaid = orderWithFee.takerFee - .times(primaryTakerAssetFillAmount) - .dividedToIntegerBy(orderWithFee.takerAssetAmount); - const makerFeePaid = orderWithFee.makerFee - .times(primaryTakerAssetFillAmount) - .dividedToIntegerBy(orderWithFee.takerAssetAmount); - const totalZrxPurchased = makerAssetFilledAmount.minus(takerFeePaid); - // Up to 1 wei worth of ZRX will be overbought per order - const maxOverboughtZrx = new BigNumber(1) - .times(orderWithFee.makerAssetAmount) - .dividedToIntegerBy(orderWithFee.takerAssetAmount); - - expect(totalZrxPurchased).to.be.bignumber.gte(makerAssetFillAmount); - expect(totalZrxPurchased).to.be.bignumber.lte(makerAssetFillAmount.plus(maxOverboughtZrx)); - expect(takerEthBalanceAfter).to.be.bignumber.equal(takerEthBalanceBefore.minus(totalEthSpent)); - expect(newBalances[makerAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[makerAddress][zrxToken.address].minus(makerAssetFilledAmount).minus(makerFeePaid), - ); - expect(newBalances[takerAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[takerAddress][zrxToken.address].plus(totalZrxPurchased), - ); - expect(newBalances[makerAddress][weth.address]).to.be.bignumber.equal( - erc20Balances[makerAddress][weth.address].plus(primaryTakerAssetFillAmount), - ); - expect(newBalances[forwarderContract.address][weth.address]).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(newBalances[forwarderContract.address][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[forwarderContract.address][zrxToken.address], - ); - expect(forwarderEthBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - }); - it('should revert if the amount of ETH sent is too low to fill the makerAssetAmount', async () => { - const ordersWithoutFee = [orderWithoutFee]; - const feeOrders: SignedOrder[] = []; - const makerAssetFillAmount = orderWithoutFee.makerAssetAmount.dividedToIntegerBy(2); - const ethValue = orderWithoutFee.takerAssetAmount.dividedToIntegerBy(4); - return expectTransactionFailedAsync( - forwarderWrapper.marketBuyOrdersWithEthAsync(ordersWithoutFee, feeOrders, makerAssetFillAmount, { - value: ethValue, - from: takerAddress, - }), - RevertReason.CompleteFillFailed, - ); - }); - it('should buy an ERC721 asset from a single order', async () => { - const makerAssetId = erc721MakerAssetIds[0]; - orderWithoutFee = await orderFactory.newSignedOrderAsync({ - makerAssetAmount: new BigNumber(1), - makerAssetData: assetDataUtils.encodeERC721AssetData(erc721Token.address, makerAssetId), - }); - const ordersWithoutFee = [orderWithoutFee]; - const feeOrders: SignedOrder[] = []; - const makerAssetFillAmount = new BigNumber(1); - const ethValue = orderWithFee.takerAssetAmount; - - tx = await forwarderWrapper.marketBuyOrdersWithEthAsync(ordersWithoutFee, feeOrders, makerAssetFillAmount, { - from: takerAddress, - value: ethValue, - }); - const takerEthBalanceAfter = await web3Wrapper.getBalanceInWeiAsync(takerAddress); - const forwarderEthBalance = await web3Wrapper.getBalanceInWeiAsync(forwarderContract.address); - const newOwner = await erc721Token.ownerOf.callAsync(makerAssetId); - const newBalances = await erc20Wrapper.getBalancesAsync(); - - const primaryTakerAssetFillAmount = ethValue; - const totalEthSpent = primaryTakerAssetFillAmount.plus(gasPrice.times(tx.gasUsed)); - expect(newOwner).to.be.bignumber.equal(takerAddress); - expect(takerEthBalanceAfter).to.be.bignumber.equal(takerEthBalanceBefore.minus(totalEthSpent)); - expect(newBalances[makerAddress][weth.address]).to.be.bignumber.equal( - erc20Balances[makerAddress][weth.address].plus(primaryTakerAssetFillAmount), - ); - expect(newBalances[forwarderContract.address][weth.address]).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(newBalances[forwarderContract.address][defaultMakerAssetAddress]).to.be.bignumber.equal( - constants.ZERO_AMOUNT, - ); - expect(forwarderEthBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - }); - it('should revert if buying an ERC721 asset when later orders contain different makerAssetData', async () => { - const makerAssetId = erc721MakerAssetIds[0]; - orderWithoutFee = await orderFactory.newSignedOrderAsync({ - makerAssetAmount: new BigNumber(1), - makerAssetData: assetDataUtils.encodeERC721AssetData(erc721Token.address, makerAssetId), - }); - const differentMakerAssetDataOrder = await orderFactory.newSignedOrderAsync(); - const ordersWithoutFee = [orderWithoutFee, differentMakerAssetDataOrder]; - const feeOrders: SignedOrder[] = []; - const makerAssetFillAmount = new BigNumber(1).plus(differentMakerAssetDataOrder.makerAssetAmount); - const ethValue = orderWithFee.takerAssetAmount; - return expectTransactionFailedAsync( - forwarderWrapper.marketBuyOrdersWithEthAsync(ordersWithoutFee, feeOrders, makerAssetFillAmount, { - value: ethValue, - from: takerAddress, - }), - RevertReason.CompleteFillFailed, - ); - }); - it('should buy an ERC721 asset and pay ZRX fees from a single fee order', async () => { - const makerAssetId = erc721MakerAssetIds[0]; - orderWithFee = await orderFactory.newSignedOrderAsync({ - makerAssetAmount: new BigNumber(1), - makerAssetData: assetDataUtils.encodeERC721AssetData(erc721Token.address, makerAssetId), - takerFee: Web3Wrapper.toBaseUnitAmount(new BigNumber(1), DECIMALS_DEFAULT), - }); - const ordersWithFee = [orderWithFee]; - const feeOrders = [feeOrder]; - const makerAssetFillAmount = orderWithFee.makerAssetAmount; - const primaryTakerAssetFillAmount = orderWithFee.takerAssetAmount; - const feeAmount = orderWithFee.takerFee; - const wethSpentOnFeeOrders = ForwarderWrapper.getWethForFeeOrders(feeAmount, feeOrders); - const ethValue = primaryTakerAssetFillAmount.plus(wethSpentOnFeeOrders); - - tx = await forwarderWrapper.marketBuyOrdersWithEthAsync(ordersWithFee, feeOrders, makerAssetFillAmount, { - value: ethValue, - from: takerAddress, - }); - const takerEthBalanceAfter = await web3Wrapper.getBalanceInWeiAsync(takerAddress); - const forwarderEthBalance = await web3Wrapper.getBalanceInWeiAsync(forwarderContract.address); - const newOwner = await erc721Token.ownerOf.callAsync(makerAssetId); - const newBalances = await erc20Wrapper.getBalancesAsync(); - - const totalEthSpent = ethValue.plus(gasPrice.times(tx.gasUsed)); - - expect(newOwner).to.be.bignumber.equal(takerAddress); - expect(takerEthBalanceAfter).to.be.bignumber.equal(takerEthBalanceBefore.minus(totalEthSpent)); - expect(newBalances[makerAddress][weth.address]).to.be.bignumber.equal( - erc20Balances[makerAddress][weth.address].plus(primaryTakerAssetFillAmount).plus(wethSpentOnFeeOrders), - ); - expect(newBalances[forwarderContract.address][weth.address]).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(newBalances[forwarderContract.address][defaultMakerAssetAddress]).to.be.bignumber.equal( - constants.ZERO_AMOUNT, - ); - expect(forwarderEthBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - }); - it('should buy an ERC721 asset and pay ZRX fees from multiple fee orders', async () => { - const makerAssetId = erc721MakerAssetIds[0]; - orderWithFee = await orderFactory.newSignedOrderAsync({ - makerAssetAmount: new BigNumber(1), - makerAssetData: assetDataUtils.encodeERC721AssetData(erc721Token.address, makerAssetId), - takerFee: Web3Wrapper.toBaseUnitAmount(new BigNumber(1), DECIMALS_DEFAULT), - }); - const ordersWithFee = [orderWithFee]; - const makerAssetData = assetDataUtils.encodeERC20AssetData(zrxToken.address); - const makerAssetAmount = orderWithFee.takerFee.dividedToIntegerBy(2); - const takerAssetAmount = feeOrder.takerAssetAmount - .times(makerAssetAmount) - .dividedToIntegerBy(feeOrder.makerAssetAmount); - - const firstFeeOrder = await orderFactory.newSignedOrderAsync({ - makerAssetData, - makerAssetAmount, - takerAssetAmount, - }); - const secondFeeOrder = await orderFactory.newSignedOrderAsync({ - makerAssetData, - makerAssetAmount, - takerAssetAmount, - }); - const feeOrders = [firstFeeOrder, secondFeeOrder]; - - const makerAssetFillAmount = orderWithFee.makerAssetAmount; - const primaryTakerAssetFillAmount = orderWithFee.takerAssetAmount; - const feeAmount = orderWithFee.takerFee; - const wethSpentOnFeeOrders = ForwarderWrapper.getWethForFeeOrders(feeAmount, feeOrders); - const ethValue = primaryTakerAssetFillAmount.plus(wethSpentOnFeeOrders); - - tx = await forwarderWrapper.marketBuyOrdersWithEthAsync(ordersWithFee, feeOrders, makerAssetFillAmount, { - value: ethValue, - from: takerAddress, - }); - const takerEthBalanceAfter = await web3Wrapper.getBalanceInWeiAsync(takerAddress); - const forwarderEthBalance = await web3Wrapper.getBalanceInWeiAsync(forwarderContract.address); - const newOwner = await erc721Token.ownerOf.callAsync(makerAssetId); - const newBalances = await erc20Wrapper.getBalancesAsync(); - - const totalEthSpent = ethValue.plus(gasPrice.times(tx.gasUsed)); - - expect(newOwner).to.be.bignumber.equal(takerAddress); - expect(takerEthBalanceAfter).to.be.bignumber.equal(takerEthBalanceBefore.minus(totalEthSpent)); - expect(newBalances[makerAddress][weth.address]).to.be.bignumber.equal( - erc20Balances[makerAddress][weth.address].plus(primaryTakerAssetFillAmount).plus(wethSpentOnFeeOrders), - ); - expect(newBalances[forwarderContract.address][weth.address]).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(newBalances[forwarderContract.address][defaultMakerAssetAddress]).to.be.bignumber.equal( - constants.ZERO_AMOUNT, - ); - expect(forwarderEthBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - }); - it('Should buy slightly greater MakerAsset when exchange rate is rounded', async () => { - // The 0x Protocol contracts round the exchange rate in favor of the Maker. - // In this case, the taker must round up how much they're going to spend, which - // in turn increases the amount of MakerAsset being purchased. - // Example: - // The taker wants to buy 5 units of the MakerAsset at a rate of 3M/2T. - // For every 2 units of TakerAsset, the taker will receive 3 units of MakerAsset. - // To purchase 5 units, the taker must spend 10/3 = 3.33 units of TakerAssset. - // However, the Taker can only spend whole units. - // Spending floor(10/3) = 3 units will yield a profit of Floor(3*3/2) = Floor(4.5) = 4 units of MakerAsset. - // Spending ceil(10/3) = 4 units will yield a profit of Floor(4*3/2) = 6 units of MakerAsset. - // - // The forwarding contract will opt for the second option, which overbuys, to ensure the taker - // receives at least the amount of MakerAsset they requested. - // - // Construct test case using values from example above - orderWithoutFee = await orderFactory.newSignedOrderAsync({ - makerAssetAmount: new BigNumber('30'), - takerAssetAmount: new BigNumber('20'), - makerAssetData: assetDataUtils.encodeERC20AssetData(erc20TokenA.address), - takerAssetData: assetDataUtils.encodeERC20AssetData(weth.address), - makerFee: new BigNumber(0), - takerFee: new BigNumber(0), - }); - const ordersWithoutFee = [orderWithoutFee]; - const feeOrders: SignedOrder[] = []; - const desiredMakerAssetFillAmount = new BigNumber('5'); - const makerAssetFillAmount = new BigNumber('6'); - const ethValue = new BigNumber('4'); - // Execute test case - tx = await forwarderWrapper.marketBuyOrdersWithEthAsync( - ordersWithoutFee, - feeOrders, - desiredMakerAssetFillAmount, - { - value: ethValue, - from: takerAddress, - }, - ); - // Fetch end balances and construct expected outputs - const takerEthBalanceAfter = await web3Wrapper.getBalanceInWeiAsync(takerAddress); - const forwarderEthBalance = await web3Wrapper.getBalanceInWeiAsync(forwarderContract.address); - const newBalances = await erc20Wrapper.getBalancesAsync(); - const primaryTakerAssetFillAmount = ethValue; - const totalEthSpent = primaryTakerAssetFillAmount.plus(gasPrice.times(tx.gasUsed)); - // Validate test case - expect(makerAssetFillAmount).to.be.bignumber.greaterThan(desiredMakerAssetFillAmount); - expect(takerEthBalanceAfter).to.be.bignumber.equal(takerEthBalanceBefore.minus(totalEthSpent)); - expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[makerAddress][defaultMakerAssetAddress].minus(makerAssetFillAmount), - ); - expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[takerAddress][defaultMakerAssetAddress].plus(makerAssetFillAmount), - ); - expect(newBalances[makerAddress][weth.address]).to.be.bignumber.equal( - erc20Balances[makerAddress][weth.address].plus(primaryTakerAssetFillAmount), - ); - expect(newBalances[forwarderContract.address][weth.address]).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(newBalances[forwarderContract.address][defaultMakerAssetAddress]).to.be.bignumber.equal( - constants.ZERO_AMOUNT, - ); - expect(forwarderEthBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - }); - it('Should buy slightly greater MakerAsset when exchange rate is rounded, and MakerAsset is ZRX', async () => { - // See the test case above for a detailed description of this case. - // The difference here is that the MakerAsset is ZRX. We expect the same result as above, - // but this tests a different code path. - // - // Construct test case using values from example above - orderWithoutFee = await orderFactory.newSignedOrderAsync({ - makerAssetAmount: new BigNumber('30'), - takerAssetAmount: new BigNumber('20'), - makerAssetData: zrxAssetData, - takerAssetData: assetDataUtils.encodeERC20AssetData(weth.address), - makerFee: new BigNumber(0), - takerFee: new BigNumber(0), - }); - const ordersWithoutFee = [orderWithoutFee]; - const feeOrders: SignedOrder[] = []; - const desiredMakerAssetFillAmount = new BigNumber('5'); - const makerAssetFillAmount = new BigNumber('6'); - const ethValue = new BigNumber('4'); - // Execute test case - tx = await forwarderWrapper.marketBuyOrdersWithEthAsync( - ordersWithoutFee, - feeOrders, - desiredMakerAssetFillAmount, - { - value: ethValue, - from: takerAddress, - }, - ); - // Fetch end balances and construct expected outputs - const takerEthBalanceAfter = await web3Wrapper.getBalanceInWeiAsync(takerAddress); - const forwarderEthBalance = await web3Wrapper.getBalanceInWeiAsync(forwarderContract.address); - const newBalances = await erc20Wrapper.getBalancesAsync(); - const primaryTakerAssetFillAmount = ethValue; - const totalEthSpent = primaryTakerAssetFillAmount.plus(gasPrice.times(tx.gasUsed)); - // Validate test case - expect(makerAssetFillAmount).to.be.bignumber.greaterThan(desiredMakerAssetFillAmount); - expect(takerEthBalanceAfter).to.be.bignumber.equal(takerEthBalanceBefore.minus(totalEthSpent)); - expect(newBalances[makerAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[makerAddress][zrxToken.address].minus(makerAssetFillAmount), - ); - expect(newBalances[takerAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[takerAddress][zrxToken.address].plus(makerAssetFillAmount), - ); - expect(newBalances[makerAddress][weth.address]).to.be.bignumber.equal( - erc20Balances[makerAddress][weth.address].plus(primaryTakerAssetFillAmount), - ); - expect(newBalances[forwarderContract.address][weth.address]).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(forwarderEthBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - }); - it('Should buy slightly greater MakerAsset when exchange rate is rounded (Regression Test)', async () => { - // Order taken from a transaction on mainnet that failed due to a rounding error. - orderWithoutFee = await orderFactory.newSignedOrderAsync({ - makerAssetAmount: new BigNumber('268166666666666666666'), - takerAssetAmount: new BigNumber('219090625878836371'), - makerAssetData: assetDataUtils.encodeERC20AssetData(erc20TokenA.address), - takerAssetData: assetDataUtils.encodeERC20AssetData(weth.address), - makerFee: new BigNumber(0), - takerFee: new BigNumber(0), - }); - const ordersWithoutFee = [orderWithoutFee]; - const feeOrders: SignedOrder[] = []; - // The taker will receive more than the desired amount of makerAsset due to rounding - const desiredMakerAssetFillAmount = new BigNumber('5000000000000000000'); - const ethValue = new BigNumber('4084971271824171'); - const makerAssetFillAmount = ethValue - .times(orderWithoutFee.makerAssetAmount) - .dividedToIntegerBy(orderWithoutFee.takerAssetAmount); - // Execute test case - tx = await forwarderWrapper.marketBuyOrdersWithEthAsync( - ordersWithoutFee, - feeOrders, - desiredMakerAssetFillAmount, - { - value: ethValue, - from: takerAddress, - }, - ); - // Fetch end balances and construct expected outputs - const takerEthBalanceAfter = await web3Wrapper.getBalanceInWeiAsync(takerAddress); - const forwarderEthBalance = await web3Wrapper.getBalanceInWeiAsync(forwarderContract.address); - const newBalances = await erc20Wrapper.getBalancesAsync(); - const primaryTakerAssetFillAmount = ethValue; - const totalEthSpent = primaryTakerAssetFillAmount.plus(gasPrice.times(tx.gasUsed)); - // Validate test case - expect(makerAssetFillAmount).to.be.bignumber.greaterThan(desiredMakerAssetFillAmount); - expect(takerEthBalanceAfter).to.be.bignumber.equal(takerEthBalanceBefore.minus(totalEthSpent)); - expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[makerAddress][defaultMakerAssetAddress].minus(makerAssetFillAmount), - ); - expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[takerAddress][defaultMakerAssetAddress].plus(makerAssetFillAmount), - ); - expect(newBalances[makerAddress][weth.address]).to.be.bignumber.equal( - erc20Balances[makerAddress][weth.address].plus(primaryTakerAssetFillAmount), - ); - expect(newBalances[forwarderContract.address][weth.address]).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(newBalances[forwarderContract.address][defaultMakerAssetAddress]).to.be.bignumber.equal( - constants.ZERO_AMOUNT, - ); - expect(forwarderEthBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - }); - it('Should buy slightly greater MakerAsset when exchange rate is rounded, and MakerAsset is ZRX (Regression Test)', async () => { - // Order taken from a transaction on mainnet that failed due to a rounding error. - orderWithoutFee = await orderFactory.newSignedOrderAsync({ - makerAssetAmount: new BigNumber('268166666666666666666'), - takerAssetAmount: new BigNumber('219090625878836371'), - makerAssetData: zrxAssetData, - takerAssetData: assetDataUtils.encodeERC20AssetData(weth.address), - makerFee: new BigNumber(0), - takerFee: new BigNumber(0), - }); - const ordersWithoutFee = [orderWithoutFee]; - const feeOrders: SignedOrder[] = []; - // The taker will receive more than the desired amount of makerAsset due to rounding - const desiredMakerAssetFillAmount = new BigNumber('5000000000000000000'); - const ethValue = new BigNumber('4084971271824171'); - const makerAssetFillAmount = ethValue - .times(orderWithoutFee.makerAssetAmount) - .dividedToIntegerBy(orderWithoutFee.takerAssetAmount); - // Execute test case - tx = await forwarderWrapper.marketBuyOrdersWithEthAsync( - ordersWithoutFee, - feeOrders, - desiredMakerAssetFillAmount, - { - value: ethValue, - from: takerAddress, - }, - ); - // Fetch end balances and construct expected outputs - const takerEthBalanceAfter = await web3Wrapper.getBalanceInWeiAsync(takerAddress); - const forwarderEthBalance = await web3Wrapper.getBalanceInWeiAsync(forwarderContract.address); - const newBalances = await erc20Wrapper.getBalancesAsync(); - const primaryTakerAssetFillAmount = ethValue; - const totalEthSpent = primaryTakerAssetFillAmount.plus(gasPrice.times(tx.gasUsed)); - // Validate test case - expect(makerAssetFillAmount).to.be.bignumber.greaterThan(desiredMakerAssetFillAmount); - expect(takerEthBalanceAfter).to.be.bignumber.equal(takerEthBalanceBefore.minus(totalEthSpent)); - expect(newBalances[makerAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[makerAddress][zrxToken.address].minus(makerAssetFillAmount), - ); - expect(newBalances[takerAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[takerAddress][zrxToken.address].plus(makerAssetFillAmount), - ); - expect(newBalances[makerAddress][weth.address]).to.be.bignumber.equal( - erc20Balances[makerAddress][weth.address].plus(primaryTakerAssetFillAmount), - ); - expect(newBalances[forwarderContract.address][weth.address]).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(forwarderEthBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - }); - it('Should buy correct MakerAsset when exchange rate is NOT rounded, and MakerAsset is ZRX (Regression Test)', async () => { - // An extra unit of TakerAsset was sent to the exchange contract to account for rounding errors, in Forwarder v1. - // Specifically, the takerFillAmount was calculated using Floor(desiredMakerAmount * exchangeRate) + 1 - // We have since changed this to be Ceil(desiredMakerAmount * exchangeRate) - // These calculations produce different results when `desiredMakerAmount * exchangeRate` is an integer. - // - // This test verifies that `ceil` is sufficient: - // Let TakerAssetAmount = MakerAssetAmount * 2 - // -> exchangeRate = TakerAssetAmount / MakerAssetAmount = (2*MakerAssetAmount)/MakerAssetAmount = 2 - // .: desiredMakerAmount * exchangeRate is an integer. - // - // Construct test case using values from example above - orderWithoutFee = await orderFactory.newSignedOrderAsync({ - makerAssetAmount: new BigNumber('30'), - takerAssetAmount: new BigNumber('60'), - makerAssetData: zrxAssetData, - takerAssetData: assetDataUtils.encodeERC20AssetData(weth.address), - makerFee: new BigNumber(0), - takerFee: new BigNumber(0), - }); - const ordersWithoutFee = [orderWithoutFee]; - const feeOrders: SignedOrder[] = []; - const makerAssetFillAmount = new BigNumber('5'); - const ethValue = new BigNumber('10'); - // Execute test case - tx = await forwarderWrapper.marketBuyOrdersWithEthAsync(ordersWithoutFee, feeOrders, makerAssetFillAmount, { - value: ethValue, - from: takerAddress, - }); - // Fetch end balances and construct expected outputs - const takerEthBalanceAfter = await web3Wrapper.getBalanceInWeiAsync(takerAddress); - const forwarderEthBalance = await web3Wrapper.getBalanceInWeiAsync(forwarderContract.address); - const newBalances = await erc20Wrapper.getBalancesAsync(); - const primaryTakerAssetFillAmount = ethValue; - const totalEthSpent = primaryTakerAssetFillAmount.plus(gasPrice.times(tx.gasUsed)); - // Validate test case - expect(takerEthBalanceAfter).to.be.bignumber.equal(takerEthBalanceBefore.minus(totalEthSpent)); - expect(newBalances[makerAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[makerAddress][zrxToken.address].minus(makerAssetFillAmount), - ); - expect(newBalances[takerAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[takerAddress][zrxToken.address].plus(makerAssetFillAmount), - ); - expect(newBalances[makerAddress][weth.address]).to.be.bignumber.equal( - erc20Balances[makerAddress][weth.address].plus(primaryTakerAssetFillAmount), - ); - expect(newBalances[forwarderContract.address][weth.address]).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(forwarderEthBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - }); - }); - describe('marketBuyOrdersWithEth with extra fees', () => { - it('should buy an asset and send fee to feeRecipient', async () => { - const ordersWithoutFee = [orderWithoutFee]; - const feeOrders: SignedOrder[] = []; - const makerAssetFillAmount = orderWithoutFee.makerAssetAmount.dividedToIntegerBy(2); - const ethValue = orderWithoutFee.takerAssetAmount; - - const baseFeePercentage = 2; - feePercentage = ForwarderWrapper.getPercentageOfValue(constants.PERCENTAGE_DENOMINATOR, baseFeePercentage); - const feeRecipientEthBalanceBefore = await web3Wrapper.getBalanceInWeiAsync(feeRecipientAddress); - tx = await forwarderWrapper.marketBuyOrdersWithEthAsync( - ordersWithoutFee, - feeOrders, - makerAssetFillAmount, - { - value: ethValue, - from: takerAddress, - }, - { feePercentage, feeRecipient: feeRecipientAddress }, - ); - const takerEthBalanceAfter = await web3Wrapper.getBalanceInWeiAsync(takerAddress); - const forwarderEthBalance = await web3Wrapper.getBalanceInWeiAsync(forwarderContract.address); - const feeRecipientEthBalanceAfter = await web3Wrapper.getBalanceInWeiAsync(feeRecipientAddress); - const newBalances = await erc20Wrapper.getBalancesAsync(); - - const primaryTakerAssetFillAmount = orderWithoutFee.takerAssetAmount.dividedToIntegerBy(2); - const ethSpentOnFee = ForwarderWrapper.getPercentageOfValue(primaryTakerAssetFillAmount, baseFeePercentage); - const totalEthSpent = primaryTakerAssetFillAmount.plus(ethSpentOnFee).plus(gasPrice.times(tx.gasUsed)); - - expect(feeRecipientEthBalanceAfter).to.be.bignumber.equal(feeRecipientEthBalanceBefore.plus(ethSpentOnFee)); - expect(takerEthBalanceAfter).to.be.bignumber.equal(takerEthBalanceBefore.minus(totalEthSpent)); - expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[makerAddress][defaultMakerAssetAddress].minus(makerAssetFillAmount), - ); - expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[takerAddress][defaultMakerAssetAddress].plus(makerAssetFillAmount), - ); - expect(newBalances[makerAddress][weth.address]).to.be.bignumber.equal( - erc20Balances[makerAddress][weth.address].plus(primaryTakerAssetFillAmount), - ); - expect(newBalances[forwarderContract.address][weth.address]).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(newBalances[forwarderContract.address][defaultMakerAssetAddress]).to.be.bignumber.equal( - constants.ZERO_AMOUNT, - ); - expect(forwarderEthBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - }); - it('should fail if the fee is set too high', async () => { - const ordersWithoutFee = [orderWithoutFee]; - const feeOrders: SignedOrder[] = []; - const makerAssetFillAmount = orderWithoutFee.makerAssetAmount.dividedToIntegerBy(2); - const ethValue = orderWithoutFee.takerAssetAmount; - - const baseFeePercentage = 6; - feePercentage = ForwarderWrapper.getPercentageOfValue(constants.PERCENTAGE_DENOMINATOR, baseFeePercentage); - await expectTransactionFailedAsync( - forwarderWrapper.marketBuyOrdersWithEthAsync( - ordersWithoutFee, - feeOrders, - makerAssetFillAmount, - { - value: ethValue, - from: takerAddress, - }, - { feePercentage, feeRecipient: feeRecipientAddress }, - ), - RevertReason.FeePercentageTooLarge, - ); - }); - it('should fail if there is not enough ETH remaining to pay the fee', async () => { - const ordersWithoutFee = [orderWithoutFee]; - const feeOrders: SignedOrder[] = []; - const makerAssetFillAmount = orderWithoutFee.makerAssetAmount.dividedToIntegerBy(2); - const ethValue = orderWithoutFee.takerAssetAmount.dividedToIntegerBy(2); - - const baseFeePercentage = 2; - feePercentage = ForwarderWrapper.getPercentageOfValue(constants.PERCENTAGE_DENOMINATOR, baseFeePercentage); - await expectTransactionFailedAsync( - forwarderWrapper.marketBuyOrdersWithEthAsync( - ordersWithoutFee, - feeOrders, - makerAssetFillAmount, - { - value: ethValue, - from: takerAddress, - }, - { feePercentage, feeRecipient: feeRecipientAddress }, - ), - RevertReason.InsufficientEthRemaining, - ); - }); - }); - describe('withdrawAsset', () => { - it('should allow owner to withdraw ERC20 tokens', async () => { - const zrxWithdrawAmount = erc20Balances[forwarderContract.address][zrxToken.address]; - await forwarderWrapper.withdrawAssetAsync(zrxAssetData, zrxWithdrawAmount, { from: owner }); - const newBalances = await erc20Wrapper.getBalancesAsync(); - expect(newBalances[owner][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[owner][zrxToken.address].plus(zrxWithdrawAmount), - ); - expect(newBalances[forwarderContract.address][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[forwarderContract.address][zrxToken.address].minus(zrxWithdrawAmount), - ); - }); - it('should revert if not called by owner', async () => { - const zrxWithdrawAmount = erc20Balances[forwarderContract.address][zrxToken.address]; - await expectTransactionFailedAsync( - forwarderWrapper.withdrawAssetAsync(zrxAssetData, zrxWithdrawAmount, { from: makerAddress }), - RevertReason.OnlyContractOwner, - ); - }); - }); -}); -// tslint:disable:max-file-line-count -// tslint:enable:no-unnecessary-type-assertion diff --git a/contracts/extensions/test/extensions/order_matcher.ts b/contracts/extensions/test/extensions/order_matcher.ts deleted file mode 100644 index acb46ced4..000000000 --- a/contracts/extensions/test/extensions/order_matcher.ts +++ /dev/null @@ -1,818 +0,0 @@ -import { - artifacts as protocolArtifacts, - ERC20ProxyContract, - ERC20Wrapper, - ERC721ProxyContract, - ExchangeContract, - ExchangeFillEventArgs, - ExchangeWrapper, -} from '@0x/contracts-protocol'; -import { - chaiSetup, - constants, - ERC20BalancesByOwner, - expectContractCreationFailedAsync, - expectTransactionFailedAsync, - LogDecoder, - OrderFactory, - provider, - sendTransactionResult, - txDefaults, - web3Wrapper, -} from '@0x/contracts-test-utils'; -import { artifacts as tokenArtifacts, DummyERC20TokenContract, DummyERC721TokenContract } from '@0x/contracts-tokens'; -import { BlockchainLifecycle } from '@0x/dev-utils'; -import { assetDataUtils } from '@0x/order-utils'; -import { RevertReason } from '@0x/types'; -import { BigNumber } from '@0x/utils'; -import { Web3Wrapper } from '@0x/web3-wrapper'; -import * as chai from 'chai'; -import { LogWithDecodedArgs } from 'ethereum-types'; -import * as _ from 'lodash'; - -import { OrderMatcherContract } from '../../generated-wrappers/order_matcher'; -import { artifacts } from '../../src/artifacts'; - -const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper); -chaiSetup.configure(); -const expect = chai.expect; -// tslint:disable:no-unnecessary-type-assertion -describe('OrderMatcher', () => { - let makerAddressLeft: string; - let makerAddressRight: string; - let owner: string; - let takerAddress: string; - let feeRecipientAddressLeft: string; - let feeRecipientAddressRight: string; - - let erc20TokenA: DummyERC20TokenContract; - let erc20TokenB: DummyERC20TokenContract; - let zrxToken: DummyERC20TokenContract; - let exchange: ExchangeContract; - let erc20Proxy: ERC20ProxyContract; - let erc721Proxy: ERC721ProxyContract; - let orderMatcher: OrderMatcherContract; - - let erc20BalancesByOwner: ERC20BalancesByOwner; - let exchangeWrapper: ExchangeWrapper; - let erc20Wrapper: ERC20Wrapper; - let orderFactoryLeft: OrderFactory; - let orderFactoryRight: OrderFactory; - - let leftMakerAssetData: string; - let leftTakerAssetData: string; - let defaultERC20MakerAssetAddress: string; - let defaultERC20TakerAssetAddress: string; - - before(async () => { - await blockchainLifecycle.startAsync(); - }); - after(async () => { - await blockchainLifecycle.revertAsync(); - }); - before(async () => { - // Create accounts - const accounts = await web3Wrapper.getAvailableAddressesAsync(); - // Hack(albrow): Both Prettier and TSLint insert a trailing comma below - // but that is invalid syntax as of TypeScript version >= 2.8. We don't - // have the right fine-grained configuration options in TSLint, - // Prettier, or TypeScript, to reconcile this, so we will just have to - // wait for them to sort it out. We disable TSLint and Prettier for - // this part of the code for now. This occurs several times in this - // file. See https://github.com/prettier/prettier/issues/4624. - // prettier-ignore - const usedAddresses = ([ - owner, - makerAddressLeft, - makerAddressRight, - takerAddress, - feeRecipientAddressLeft, - // tslint:disable-next-line:trailing-comma - feeRecipientAddressRight - ] = _.slice(accounts, 0, 6)); - // Create wrappers - erc20Wrapper = new ERC20Wrapper(provider, usedAddresses, owner); - // Deploy ERC20 token & ERC20 proxy - const numDummyErc20ToDeploy = 3; - [erc20TokenA, erc20TokenB, zrxToken] = await erc20Wrapper.deployDummyTokensAsync( - numDummyErc20ToDeploy, - constants.DUMMY_TOKEN_DECIMALS, - ); - erc20Proxy = await erc20Wrapper.deployProxyAsync(); - await erc20Wrapper.setBalancesAndAllowancesAsync(); - // Deploy ERC721 proxy - erc721Proxy = await ERC721ProxyContract.deployFrom0xArtifactAsync( - protocolArtifacts.ERC721Proxy, - provider, - txDefaults, - ); - // Depoy exchange - exchange = await ExchangeContract.deployFrom0xArtifactAsync( - protocolArtifacts.Exchange, - provider, - txDefaults, - assetDataUtils.encodeERC20AssetData(zrxToken.address), - ); - exchangeWrapper = new ExchangeWrapper(exchange, provider); - await exchangeWrapper.registerAssetProxyAsync(erc20Proxy.address, owner); - await exchangeWrapper.registerAssetProxyAsync(erc721Proxy.address, owner); - // Authorize ERC20 trades by exchange - await web3Wrapper.awaitTransactionSuccessAsync( - await erc20Proxy.addAuthorizedAddress.sendTransactionAsync(exchange.address, { - from: owner, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - // Deploy OrderMatcher - orderMatcher = await OrderMatcherContract.deployFrom0xArtifactAsync( - artifacts.OrderMatcher, - provider, - txDefaults, - exchange.address, - ); - // Set default addresses - defaultERC20MakerAssetAddress = erc20TokenA.address; - defaultERC20TakerAssetAddress = erc20TokenB.address; - leftMakerAssetData = assetDataUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress); - leftTakerAssetData = assetDataUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress); - // Set OrderMatcher balances and allowances - await web3Wrapper.awaitTransactionSuccessAsync( - await erc20TokenA.setBalance.sendTransactionAsync(orderMatcher.address, constants.INITIAL_ERC20_BALANCE, { - from: owner, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await erc20TokenB.setBalance.sendTransactionAsync(orderMatcher.address, constants.INITIAL_ERC20_BALANCE, { - from: owner, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await orderMatcher.approveAssetProxy.sendTransactionAsync( - leftMakerAssetData, - constants.INITIAL_ERC20_ALLOWANCE, - ), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await orderMatcher.approveAssetProxy.sendTransactionAsync( - leftTakerAssetData, - constants.INITIAL_ERC20_ALLOWANCE, - ), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - // Create default order parameters - const defaultOrderParamsLeft = { - ...constants.STATIC_ORDER_PARAMS, - makerAddress: makerAddressLeft, - exchangeAddress: exchange.address, - makerAssetData: leftMakerAssetData, - takerAssetData: leftTakerAssetData, - feeRecipientAddress: feeRecipientAddressLeft, - makerFee: constants.ZERO_AMOUNT, - takerFee: constants.ZERO_AMOUNT, - }; - const defaultOrderParamsRight = { - ...constants.STATIC_ORDER_PARAMS, - makerAddress: makerAddressRight, - exchangeAddress: exchange.address, - makerAssetData: leftTakerAssetData, - takerAssetData: leftMakerAssetData, - feeRecipientAddress: feeRecipientAddressRight, - makerFee: constants.ZERO_AMOUNT, - takerFee: constants.ZERO_AMOUNT, - }; - const privateKeyLeft = constants.TESTRPC_PRIVATE_KEYS[accounts.indexOf(makerAddressLeft)]; - orderFactoryLeft = new OrderFactory(privateKeyLeft, defaultOrderParamsLeft); - const privateKeyRight = constants.TESTRPC_PRIVATE_KEYS[accounts.indexOf(makerAddressRight)]; - orderFactoryRight = new OrderFactory(privateKeyRight, defaultOrderParamsRight); - }); - beforeEach(async () => { - await blockchainLifecycle.startAsync(); - }); - afterEach(async () => { - await blockchainLifecycle.revertAsync(); - }); - describe('constructor', () => { - it('should revert if assetProxy is unregistered', async () => { - const exchangeInstance = await ExchangeContract.deployFrom0xArtifactAsync( - protocolArtifacts.Exchange, - provider, - txDefaults, - constants.NULL_BYTES, - ); - return expectContractCreationFailedAsync( - (OrderMatcherContract.deployFrom0xArtifactAsync( - artifacts.OrderMatcher, - provider, - txDefaults, - exchangeInstance.address, - ) as any) as sendTransactionResult, - RevertReason.UnregisteredAssetProxy, - ); - }); - }); - describe('matchOrders', () => { - beforeEach(async () => { - erc20BalancesByOwner = await erc20Wrapper.getBalancesAsync(); - }); - it('should revert if not called by owner', async () => { - // Create orders to match - const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ - makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), - takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), - }); - const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ - makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), - takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), - }); - const data = exchange.matchOrders.getABIEncodedTransactionData( - signedOrderLeft, - signedOrderRight, - signedOrderLeft.signature, - signedOrderRight.signature, - ); - await expectTransactionFailedAsync( - web3Wrapper.sendTransactionAsync({ - data, - to: orderMatcher.address, - from: takerAddress, - gas: constants.MAX_MATCH_ORDERS_GAS, - }), - RevertReason.OnlyContractOwner, - ); - }); - it('should transfer the correct amounts when orders completely fill each other', async () => { - // Create orders to match - const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ - makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), - takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), - }); - const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ - makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), - takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), - }); - // Match signedOrderLeft with signedOrderRight - const expectedTransferAmounts = { - // Left Maker - amountSoldByLeftMaker: signedOrderLeft.makerAssetAmount, - amountBoughtByLeftMaker: signedOrderLeft.takerAssetAmount, - // Right Maker - amountSoldByRightMaker: signedOrderRight.makerAssetAmount, - amountBoughtByRightMaker: signedOrderRight.takerAssetAmount, - // Taker - leftMakerAssetSpreadAmount: signedOrderLeft.makerAssetAmount.minus(signedOrderRight.takerAssetAmount), - }; - const initialLeftMakerAssetTakerBalance = await erc20TokenA.balanceOf.callAsync(orderMatcher.address); - const data = exchange.matchOrders.getABIEncodedTransactionData( - signedOrderLeft, - signedOrderRight, - signedOrderLeft.signature, - signedOrderRight.signature, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await web3Wrapper.sendTransactionAsync({ - data, - to: orderMatcher.address, - from: owner, - gas: constants.MAX_MATCH_ORDERS_GAS, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const newLeftMakerAssetTakerBalance = await erc20TokenA.balanceOf.callAsync(orderMatcher.address); - const newErc20Balances = await erc20Wrapper.getBalancesAsync(); - expect(newErc20Balances[makerAddressLeft][defaultERC20MakerAssetAddress]).to.be.bignumber.equal( - erc20BalancesByOwner[makerAddressLeft][defaultERC20MakerAssetAddress].minus( - expectedTransferAmounts.amountSoldByLeftMaker, - ), - ); - expect(newErc20Balances[makerAddressRight][defaultERC20TakerAssetAddress]).to.be.bignumber.equal( - erc20BalancesByOwner[makerAddressRight][defaultERC20TakerAssetAddress].minus( - expectedTransferAmounts.amountSoldByRightMaker, - ), - ); - expect(newErc20Balances[makerAddressLeft][defaultERC20TakerAssetAddress]).to.be.bignumber.equal( - erc20BalancesByOwner[makerAddressLeft][defaultERC20TakerAssetAddress].plus( - expectedTransferAmounts.amountBoughtByLeftMaker, - ), - ); - expect(newErc20Balances[makerAddressRight][defaultERC20MakerAssetAddress]).to.be.bignumber.equal( - erc20BalancesByOwner[makerAddressRight][defaultERC20MakerAssetAddress].plus( - expectedTransferAmounts.amountBoughtByRightMaker, - ), - ); - expect(newLeftMakerAssetTakerBalance).to.be.bignumber.equal( - initialLeftMakerAssetTakerBalance.plus(expectedTransferAmounts.leftMakerAssetSpreadAmount), - ); - }); - 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({ - makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), - takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), - }); - const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ - makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), - takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), - }); - // Match signedOrderLeft with signedOrderRight - const expectedTransferAmounts = { - // Left Maker - amountSoldByLeftMaker: signedOrderLeft.makerAssetAmount, - amountBoughtByLeftMaker: signedOrderLeft.takerAssetAmount, - // Right Maker - amountSoldByRightMaker: signedOrderRight.makerAssetAmount, - amountBoughtByRightMaker: signedOrderRight.takerAssetAmount, - }; - const initialLeftMakerAssetTakerBalance = await erc20TokenA.balanceOf.callAsync(orderMatcher.address); - const data = exchange.matchOrders.getABIEncodedTransactionData( - signedOrderLeft, - signedOrderRight, - signedOrderLeft.signature, - signedOrderRight.signature, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await web3Wrapper.sendTransactionAsync({ - data, - to: orderMatcher.address, - from: owner, - gas: constants.MAX_MATCH_ORDERS_GAS, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const newLeftMakerAssetTakerBalance = await erc20TokenA.balanceOf.callAsync(orderMatcher.address); - const newErc20Balances = await erc20Wrapper.getBalancesAsync(); - expect(newErc20Balances[makerAddressLeft][defaultERC20MakerAssetAddress]).to.be.bignumber.equal( - erc20BalancesByOwner[makerAddressLeft][defaultERC20MakerAssetAddress].minus( - expectedTransferAmounts.amountSoldByLeftMaker, - ), - ); - expect(newErc20Balances[makerAddressRight][defaultERC20TakerAssetAddress]).to.be.bignumber.equal( - erc20BalancesByOwner[makerAddressRight][defaultERC20TakerAssetAddress].minus( - expectedTransferAmounts.amountSoldByRightMaker, - ), - ); - expect(newErc20Balances[makerAddressLeft][defaultERC20TakerAssetAddress]).to.be.bignumber.equal( - erc20BalancesByOwner[makerAddressLeft][defaultERC20TakerAssetAddress].plus( - expectedTransferAmounts.amountBoughtByLeftMaker, - ), - ); - expect(newErc20Balances[makerAddressRight][defaultERC20MakerAssetAddress]).to.be.bignumber.equal( - erc20BalancesByOwner[makerAddressRight][defaultERC20MakerAssetAddress].plus( - expectedTransferAmounts.amountBoughtByRightMaker, - ), - ); - expect(newLeftMakerAssetTakerBalance).to.be.bignumber.equal(initialLeftMakerAssetTakerBalance); - }); - it('should transfer the correct amounts when left order is completely filled and right order would be partially filled', async () => { - // Create orders to match - const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ - makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), - takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), - }); - const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ - makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(20), 18), - takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(4), 18), - }); - // Match signedOrderLeft with signedOrderRight - const expectedTransferAmounts = { - // Left Maker - amountSoldByLeftMaker: signedOrderLeft.makerAssetAmount, - amountBoughtByLeftMaker: signedOrderLeft.takerAssetAmount, - // Right Maker - amountSoldByRightMaker: signedOrderRight.makerAssetAmount, - amountBoughtByRightMaker: signedOrderRight.takerAssetAmount, - // Taker - leftMakerAssetSpreadAmount: signedOrderLeft.makerAssetAmount.minus(signedOrderRight.takerAssetAmount), - leftTakerAssetSpreadAmount: signedOrderRight.makerAssetAmount.minus(signedOrderLeft.takerAssetAmount), - }; - const initialLeftMakerAssetTakerBalance = await erc20TokenA.balanceOf.callAsync(orderMatcher.address); - const initialLeftTakerAssetTakerBalance = await erc20TokenB.balanceOf.callAsync(orderMatcher.address); - // Match signedOrderLeft with signedOrderRight - const data = exchange.matchOrders.getABIEncodedTransactionData( - signedOrderLeft, - signedOrderRight, - signedOrderLeft.signature, - signedOrderRight.signature, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await web3Wrapper.sendTransactionAsync({ - data, - to: orderMatcher.address, - from: owner, - gas: constants.MAX_MATCH_ORDERS_GAS, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const newLeftMakerAssetTakerBalance = await erc20TokenA.balanceOf.callAsync(orderMatcher.address); - const newLeftTakerAssetTakerBalance = await erc20TokenB.balanceOf.callAsync(orderMatcher.address); - const newErc20Balances = await erc20Wrapper.getBalancesAsync(); - expect(newErc20Balances[makerAddressLeft][defaultERC20MakerAssetAddress]).to.be.bignumber.equal( - erc20BalancesByOwner[makerAddressLeft][defaultERC20MakerAssetAddress].minus( - expectedTransferAmounts.amountSoldByLeftMaker, - ), - ); - expect(newErc20Balances[makerAddressRight][defaultERC20TakerAssetAddress]).to.be.bignumber.equal( - erc20BalancesByOwner[makerAddressRight][defaultERC20TakerAssetAddress].minus( - expectedTransferAmounts.amountSoldByRightMaker, - ), - ); - expect(newErc20Balances[makerAddressLeft][defaultERC20TakerAssetAddress]).to.be.bignumber.equal( - erc20BalancesByOwner[makerAddressLeft][defaultERC20TakerAssetAddress].plus( - expectedTransferAmounts.amountBoughtByLeftMaker, - ), - ); - expect(newErc20Balances[makerAddressRight][defaultERC20MakerAssetAddress]).to.be.bignumber.equal( - erc20BalancesByOwner[makerAddressRight][defaultERC20MakerAssetAddress].plus( - expectedTransferAmounts.amountBoughtByRightMaker, - ), - ); - expect(newLeftMakerAssetTakerBalance).to.be.bignumber.equal( - initialLeftMakerAssetTakerBalance.plus(expectedTransferAmounts.leftMakerAssetSpreadAmount), - ); - expect(newLeftTakerAssetTakerBalance).to.be.bignumber.equal( - initialLeftTakerAssetTakerBalance.plus(expectedTransferAmounts.leftTakerAssetSpreadAmount), - ); - }); - it('should not call fillOrder when rightOrder is completely filled after matchOrders call and orders were never partially filled', async () => { - // Create orders to match - const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ - makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), - takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), - }); - const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ - makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), - takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), - }); - const data = exchange.matchOrders.getABIEncodedTransactionData( - signedOrderLeft, - signedOrderRight, - signedOrderLeft.signature, - signedOrderRight.signature, - ); - const logDecoder = new LogDecoder(web3Wrapper, { ...artifacts, ...tokenArtifacts, ...protocolArtifacts }); - const txReceipt = await logDecoder.getTxWithDecodedLogsAsync( - await web3Wrapper.sendTransactionAsync({ - data, - to: orderMatcher.address, - from: owner, - gas: constants.MAX_MATCH_ORDERS_GAS, - }), - ); - const fillLogs = _.filter( - txReceipt.logs, - log => (log as LogWithDecodedArgs<ExchangeFillEventArgs>).event === 'Fill', - ); - // Only 2 Fill logs should exist for `matchOrders` call. `fillOrder` should not have been called and should not have emitted a Fill event. - expect(fillLogs.length).to.be.equal(2); - }); - it('should not call fillOrder when rightOrder is completely filled after matchOrders call and orders were initially partially filled', async () => { - // Create orders to match - const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ - makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), - takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), - }); - const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ - makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), - takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), - }); - await exchangeWrapper.fillOrderAsync(signedOrderLeft, takerAddress, { - takerAssetFillAmount: signedOrderLeft.takerAssetAmount.dividedToIntegerBy(5), - }); - await exchangeWrapper.fillOrderAsync(signedOrderRight, takerAddress, { - takerAssetFillAmount: signedOrderRight.takerAssetAmount.dividedToIntegerBy(5), - }); - const data = exchange.matchOrders.getABIEncodedTransactionData( - signedOrderLeft, - signedOrderRight, - signedOrderLeft.signature, - signedOrderRight.signature, - ); - const logDecoder = new LogDecoder(web3Wrapper, { ...artifacts, ...tokenArtifacts, ...protocolArtifacts }); - const txReceipt = await logDecoder.getTxWithDecodedLogsAsync( - await web3Wrapper.sendTransactionAsync({ - data, - to: orderMatcher.address, - from: owner, - gas: constants.MAX_MATCH_ORDERS_GAS, - }), - ); - const fillLogs = _.filter( - txReceipt.logs, - log => (log as LogWithDecodedArgs<ExchangeFillEventArgs>).event === 'Fill', - ); - // Only 2 Fill logs should exist for `matchOrders` call. `fillOrder` should not have been called and should not have emitted a Fill event. - expect(fillLogs.length).to.be.equal(2); - }); - it('should only take a spread in rightMakerAsset if entire leftMakerAssetSpread amount can be used to fill rightOrder after matchOrders call', async () => { - // Create orders to match - const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ - makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), - takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(0.9), 18), - }); - const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ - makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18), - takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(990), 18), - }); - const initialLeftMakerAssetSpreadAmount = Web3Wrapper.toBaseUnitAmount(new BigNumber(1.09), 18); - const leftTakerAssetSpreadAmount = initialLeftMakerAssetSpreadAmount - .times(signedOrderRight.makerAssetAmount) - .dividedToIntegerBy(signedOrderRight.takerAssetAmount); - // Match signedOrderLeft with signedOrderRight - const expectedTransferAmounts = { - // Left Maker - amountSoldByLeftMaker: signedOrderLeft.makerAssetAmount, - amountBoughtByLeftMaker: signedOrderLeft.takerAssetAmount, - // Right Maker - amountSoldByRightMaker: signedOrderLeft.takerAssetAmount.plus(leftTakerAssetSpreadAmount), - amountBoughtByRightMaker: signedOrderLeft.makerAssetAmount, - // Taker - leftMakerAssetSpreadAmount: constants.ZERO_AMOUNT, - leftTakerAssetSpreadAmount, - }; - const initialLeftMakerAssetTakerBalance = await erc20TokenA.balanceOf.callAsync(orderMatcher.address); - const initialLeftTakerAssetTakerBalance = await erc20TokenB.balanceOf.callAsync(orderMatcher.address); - // Match signedOrderLeft with signedOrderRight - const data = exchange.matchOrders.getABIEncodedTransactionData( - signedOrderLeft, - signedOrderRight, - signedOrderLeft.signature, - signedOrderRight.signature, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await web3Wrapper.sendTransactionAsync({ - data, - to: orderMatcher.address, - from: owner, - gas: constants.MAX_MATCH_ORDERS_GAS, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const newLeftMakerAssetTakerBalance = await erc20TokenA.balanceOf.callAsync(orderMatcher.address); - const newLeftTakerAssetTakerBalance = await erc20TokenB.balanceOf.callAsync(orderMatcher.address); - const newErc20Balances = await erc20Wrapper.getBalancesAsync(); - expect(newErc20Balances[makerAddressLeft][defaultERC20MakerAssetAddress]).to.be.bignumber.equal( - erc20BalancesByOwner[makerAddressLeft][defaultERC20MakerAssetAddress].minus( - expectedTransferAmounts.amountSoldByLeftMaker, - ), - ); - expect(newErc20Balances[makerAddressRight][defaultERC20TakerAssetAddress]).to.be.bignumber.equal( - erc20BalancesByOwner[makerAddressRight][defaultERC20TakerAssetAddress].minus( - expectedTransferAmounts.amountSoldByRightMaker, - ), - ); - expect(newErc20Balances[makerAddressLeft][defaultERC20TakerAssetAddress]).to.be.bignumber.equal( - erc20BalancesByOwner[makerAddressLeft][defaultERC20TakerAssetAddress].plus( - expectedTransferAmounts.amountBoughtByLeftMaker, - ), - ); - expect(newErc20Balances[makerAddressRight][defaultERC20MakerAssetAddress]).to.be.bignumber.equal( - erc20BalancesByOwner[makerAddressRight][defaultERC20MakerAssetAddress].plus( - expectedTransferAmounts.amountBoughtByRightMaker, - ), - ); - expect(newLeftMakerAssetTakerBalance).to.be.bignumber.equal( - initialLeftMakerAssetTakerBalance.plus(expectedTransferAmounts.leftMakerAssetSpreadAmount), - ); - expect(newLeftTakerAssetTakerBalance).to.be.bignumber.equal( - initialLeftTakerAssetTakerBalance.plus(expectedTransferAmounts.leftTakerAssetSpreadAmount), - ); - }); - it("should succeed if rightOrder's makerAssetData and takerAssetData are not provided", async () => { - // Create orders to match - const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ - makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), - takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), - }); - const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ - makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(20), 18), - takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(4), 18), - }); - // Match signedOrderLeft with signedOrderRight - const expectedTransferAmounts = { - // Left Maker - amountSoldByLeftMaker: signedOrderLeft.makerAssetAmount, - amountBoughtByLeftMaker: signedOrderLeft.takerAssetAmount, - // Right Maker - amountSoldByRightMaker: signedOrderRight.makerAssetAmount, - amountBoughtByRightMaker: signedOrderRight.takerAssetAmount, - // Taker - leftMakerAssetSpreadAmount: signedOrderLeft.makerAssetAmount.minus(signedOrderRight.takerAssetAmount), - leftTakerAssetSpreadAmount: signedOrderRight.makerAssetAmount.minus(signedOrderLeft.takerAssetAmount), - }; - const initialLeftMakerAssetTakerBalance = await erc20TokenA.balanceOf.callAsync(orderMatcher.address); - const initialLeftTakerAssetTakerBalance = await erc20TokenB.balanceOf.callAsync(orderMatcher.address); - // Match signedOrderLeft with signedOrderRight - signedOrderRight.makerAssetData = constants.NULL_BYTES; - signedOrderRight.takerAssetData = constants.NULL_BYTES; - const data = exchange.matchOrders.getABIEncodedTransactionData( - signedOrderLeft, - signedOrderRight, - signedOrderLeft.signature, - signedOrderRight.signature, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await web3Wrapper.sendTransactionAsync({ - data, - to: orderMatcher.address, - from: owner, - gas: constants.MAX_MATCH_ORDERS_GAS, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const newLeftMakerAssetTakerBalance = await erc20TokenA.balanceOf.callAsync(orderMatcher.address); - const newLeftTakerAssetTakerBalance = await erc20TokenB.balanceOf.callAsync(orderMatcher.address); - const newErc20Balances = await erc20Wrapper.getBalancesAsync(); - expect(newErc20Balances[makerAddressLeft][defaultERC20MakerAssetAddress]).to.be.bignumber.equal( - erc20BalancesByOwner[makerAddressLeft][defaultERC20MakerAssetAddress].minus( - expectedTransferAmounts.amountSoldByLeftMaker, - ), - ); - expect(newErc20Balances[makerAddressRight][defaultERC20TakerAssetAddress]).to.be.bignumber.equal( - erc20BalancesByOwner[makerAddressRight][defaultERC20TakerAssetAddress].minus( - expectedTransferAmounts.amountSoldByRightMaker, - ), - ); - expect(newErc20Balances[makerAddressLeft][defaultERC20TakerAssetAddress]).to.be.bignumber.equal( - erc20BalancesByOwner[makerAddressLeft][defaultERC20TakerAssetAddress].plus( - expectedTransferAmounts.amountBoughtByLeftMaker, - ), - ); - expect(newErc20Balances[makerAddressRight][defaultERC20MakerAssetAddress]).to.be.bignumber.equal( - erc20BalancesByOwner[makerAddressRight][defaultERC20MakerAssetAddress].plus( - expectedTransferAmounts.amountBoughtByRightMaker, - ), - ); - expect(newLeftMakerAssetTakerBalance).to.be.bignumber.equal( - initialLeftMakerAssetTakerBalance.plus(expectedTransferAmounts.leftMakerAssetSpreadAmount), - ); - expect(newLeftTakerAssetTakerBalance).to.be.bignumber.equal( - initialLeftTakerAssetTakerBalance.plus(expectedTransferAmounts.leftTakerAssetSpreadAmount), - ); - }); - it('should revert with the correct reason if matchOrders call reverts', async () => { - // Create orders to match - const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ - makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), - takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), - }); - const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ - makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), - takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), - }); - signedOrderRight.signature = `0xff${signedOrderRight.signature.slice(4)}`; - const data = exchange.matchOrders.getABIEncodedTransactionData( - signedOrderLeft, - signedOrderRight, - signedOrderLeft.signature, - signedOrderRight.signature, - ); - await expectTransactionFailedAsync( - web3Wrapper.sendTransactionAsync({ - data, - to: orderMatcher.address, - from: owner, - gas: constants.MAX_MATCH_ORDERS_GAS, - }), - RevertReason.InvalidOrderSignature, - ); - }); - it('should revert with the correct reason if fillOrder call reverts', async () => { - // Create orders to match - const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ - makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), - takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), - }); - const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ - makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(20), 18), - takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(4), 18), - }); - // Matcher will not have enough allowance to fill rightOrder - await web3Wrapper.awaitTransactionSuccessAsync( - await orderMatcher.approveAssetProxy.sendTransactionAsync(leftMakerAssetData, constants.ZERO_AMOUNT, { - from: owner, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const data = exchange.matchOrders.getABIEncodedTransactionData( - signedOrderLeft, - signedOrderRight, - signedOrderLeft.signature, - signedOrderRight.signature, - ); - await expectTransactionFailedAsync( - web3Wrapper.sendTransactionAsync({ - data, - to: orderMatcher.address, - from: owner, - gas: constants.MAX_MATCH_ORDERS_GAS, - }), - RevertReason.TransferFailed, - ); - }); - }); - describe('withdrawAsset', () => { - it('should allow owner to withdraw ERC20 tokens', async () => { - const erc20AWithdrawAmount = await erc20TokenA.balanceOf.callAsync(orderMatcher.address); - expect(erc20AWithdrawAmount).to.be.bignumber.gt(constants.ZERO_AMOUNT); - await web3Wrapper.awaitTransactionSuccessAsync( - await orderMatcher.withdrawAsset.sendTransactionAsync(leftMakerAssetData, erc20AWithdrawAmount, { - from: owner, - }), - ); - const newBalance = await erc20TokenA.balanceOf.callAsync(orderMatcher.address); - expect(newBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - }); - it('should allow owner to withdraw ERC721 tokens', async () => { - const erc721Token = await DummyERC721TokenContract.deployFrom0xArtifactAsync( - tokenArtifacts.DummyERC721Token, - provider, - txDefaults, - constants.DUMMY_TOKEN_NAME, - constants.DUMMY_TOKEN_SYMBOL, - ); - const tokenId = new BigNumber(1); - await web3Wrapper.awaitTransactionSuccessAsync( - await erc721Token.mint.sendTransactionAsync(orderMatcher.address, tokenId, { from: owner }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const assetData = assetDataUtils.encodeERC721AssetData(erc721Token.address, tokenId); - const withdrawAmount = new BigNumber(1); - await web3Wrapper.awaitTransactionSuccessAsync( - await orderMatcher.withdrawAsset.sendTransactionAsync(assetData, withdrawAmount, { from: owner }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const erc721Owner = await erc721Token.ownerOf.callAsync(tokenId); - expect(erc721Owner).to.be.equal(owner); - }); - it('should revert if not called by owner', async () => { - const erc20AWithdrawAmount = await erc20TokenA.balanceOf.callAsync(orderMatcher.address); - expect(erc20AWithdrawAmount).to.be.bignumber.gt(constants.ZERO_AMOUNT); - await expectTransactionFailedAsync( - orderMatcher.withdrawAsset.sendTransactionAsync(leftMakerAssetData, erc20AWithdrawAmount, { - from: takerAddress, - }), - RevertReason.OnlyContractOwner, - ); - }); - }); - describe('approveAssetProxy', () => { - it('should be able to set an allowance for ERC20 tokens', async () => { - const allowance = new BigNumber(55465465426546); - await web3Wrapper.awaitTransactionSuccessAsync( - await orderMatcher.approveAssetProxy.sendTransactionAsync(leftMakerAssetData, allowance, { - from: owner, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const newAllowance = await erc20TokenA.allowance.callAsync(orderMatcher.address, erc20Proxy.address); - expect(newAllowance).to.be.bignumber.equal(allowance); - }); - it('should be able to approve an ERC721 token by passing in allowance = 1', async () => { - const erc721Token = await DummyERC721TokenContract.deployFrom0xArtifactAsync( - tokenArtifacts.DummyERC721Token, - provider, - txDefaults, - constants.DUMMY_TOKEN_NAME, - constants.DUMMY_TOKEN_SYMBOL, - ); - const assetData = assetDataUtils.encodeERC721AssetData(erc721Token.address, constants.ZERO_AMOUNT); - const allowance = new BigNumber(1); - await web3Wrapper.awaitTransactionSuccessAsync( - await orderMatcher.approveAssetProxy.sendTransactionAsync(assetData, allowance, { from: owner }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const isApproved = await erc721Token.isApprovedForAll.callAsync(orderMatcher.address, erc721Proxy.address); - expect(isApproved).to.be.equal(true); - }); - it('should be able to approve an ERC721 token by passing in allowance > 1', async () => { - const erc721Token = await DummyERC721TokenContract.deployFrom0xArtifactAsync( - tokenArtifacts.DummyERC721Token, - provider, - txDefaults, - constants.DUMMY_TOKEN_NAME, - constants.DUMMY_TOKEN_SYMBOL, - ); - const assetData = assetDataUtils.encodeERC721AssetData(erc721Token.address, constants.ZERO_AMOUNT); - const allowance = new BigNumber(2); - await web3Wrapper.awaitTransactionSuccessAsync( - await orderMatcher.approveAssetProxy.sendTransactionAsync(assetData, allowance, { from: owner }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const isApproved = await erc721Token.isApprovedForAll.callAsync(orderMatcher.address, erc721Proxy.address); - expect(isApproved).to.be.equal(true); - }); - it('should revert if not called by owner', async () => { - const approval = new BigNumber(1); - await expectTransactionFailedAsync( - orderMatcher.approveAssetProxy.sendTransactionAsync(leftMakerAssetData, approval, { - from: takerAddress, - }), - RevertReason.OnlyContractOwner, - ); - }); - }); -}); -// tslint:disable:max-file-line-count -// tslint:enable:no-unnecessary-type-assertion diff --git a/contracts/extensions/test/extensions/order_validator.ts b/contracts/extensions/test/extensions/order_validator.ts deleted file mode 100644 index 7d8675f36..000000000 --- a/contracts/extensions/test/extensions/order_validator.ts +++ /dev/null @@ -1,609 +0,0 @@ -import { - artifacts as protocolArtifacts, - ERC20ProxyContract, - ERC20Wrapper, - ERC721ProxyContract, - ERC721Wrapper, - ExchangeContract, - ExchangeWrapper, -} from '@0x/contracts-protocol'; -import { - chaiSetup, - constants, - OrderFactory, - OrderStatus, - provider, - txDefaults, - web3Wrapper, -} from '@0x/contracts-test-utils'; -import { DummyERC20TokenContract, DummyERC721TokenContract } from '@0x/contracts-tokens'; -import { BlockchainLifecycle } from '@0x/dev-utils'; -import { assetDataUtils, orderHashUtils } from '@0x/order-utils'; -import { SignedOrder } from '@0x/types'; -import { BigNumber } from '@0x/utils'; -import * as chai from 'chai'; -import * as _ from 'lodash'; - -import { OrderValidatorContract } from '../../generated-wrappers/order_validator'; -import { artifacts } from '../../src/artifacts/index'; - -chaiSetup.configure(); -const expect = chai.expect; -const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper); - -describe('OrderValidator', () => { - let makerAddress: string; - let owner: string; - let takerAddress: string; - let erc20AssetData: string; - let erc721AssetData: string; - - let erc20Token: DummyERC20TokenContract; - let zrxToken: DummyERC20TokenContract; - let erc721Token: DummyERC721TokenContract; - let exchange: ExchangeContract; - let orderValidator: OrderValidatorContract; - let erc20Proxy: ERC20ProxyContract; - let erc721Proxy: ERC721ProxyContract; - - let signedOrder: SignedOrder; - let signedOrder2: SignedOrder; - let orderFactory: OrderFactory; - - const tokenId = new BigNumber(123456789); - const tokenId2 = new BigNumber(987654321); - const ERC721_BALANCE = new BigNumber(1); - const ERC721_ALLOWANCE = new BigNumber(1); - - before(async () => { - await blockchainLifecycle.startAsync(); - }); - after(async () => { - await blockchainLifecycle.revertAsync(); - }); - - before(async () => { - const accounts = await web3Wrapper.getAvailableAddressesAsync(); - const usedAddresses = ([owner, makerAddress, takerAddress] = _.slice(accounts, 0, 3)); - - const erc20Wrapper = new ERC20Wrapper(provider, usedAddresses, owner); - const erc721Wrapper = new ERC721Wrapper(provider, usedAddresses, owner); - - const numDummyErc20ToDeploy = 2; - [erc20Token, zrxToken] = await erc20Wrapper.deployDummyTokensAsync( - numDummyErc20ToDeploy, - constants.DUMMY_TOKEN_DECIMALS, - ); - erc20Proxy = await erc20Wrapper.deployProxyAsync(); - - [erc721Token] = await erc721Wrapper.deployDummyTokensAsync(); - erc721Proxy = await erc721Wrapper.deployProxyAsync(); - - const zrxAssetData = assetDataUtils.encodeERC20AssetData(zrxToken.address); - exchange = await ExchangeContract.deployFrom0xArtifactAsync( - protocolArtifacts.Exchange, - provider, - txDefaults, - zrxAssetData, - ); - const exchangeWrapper = new ExchangeWrapper(exchange, provider); - await exchangeWrapper.registerAssetProxyAsync(erc20Proxy.address, owner); - await exchangeWrapper.registerAssetProxyAsync(erc721Proxy.address, owner); - - orderValidator = await OrderValidatorContract.deployFrom0xArtifactAsync( - artifacts.OrderValidator, - provider, - txDefaults, - exchange.address, - zrxAssetData, - ); - - erc20AssetData = assetDataUtils.encodeERC20AssetData(erc20Token.address); - erc721AssetData = assetDataUtils.encodeERC721AssetData(erc721Token.address, tokenId); - const defaultOrderParams = { - ...constants.STATIC_ORDER_PARAMS, - exchangeAddress: exchange.address, - makerAddress, - feeRecipientAddress: constants.NULL_ADDRESS, - makerAssetData: erc20AssetData, - takerAssetData: erc721AssetData, - }; - const privateKey = constants.TESTRPC_PRIVATE_KEYS[accounts.indexOf(makerAddress)]; - orderFactory = new OrderFactory(privateKey, defaultOrderParams); - }); - - beforeEach(async () => { - await blockchainLifecycle.startAsync(); - }); - afterEach(async () => { - await blockchainLifecycle.revertAsync(); - }); - - describe('getBalanceAndAllowance', () => { - describe('getERC721TokenOwner', async () => { - it('should return the null address when tokenId is not owned', async () => { - const tokenOwner = await orderValidator.getERC721TokenOwner.callAsync(makerAddress, tokenId); - expect(tokenOwner).to.be.equal(constants.NULL_ADDRESS); - }); - it('should return the owner address when tokenId is owned', async () => { - await web3Wrapper.awaitTransactionSuccessAsync( - await erc721Token.mint.sendTransactionAsync(makerAddress, tokenId), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const tokenOwner = await orderValidator.getERC721TokenOwner.callAsync(erc721Token.address, tokenId); - expect(tokenOwner).to.be.equal(makerAddress); - }); - }); - describe('ERC20 assetData', () => { - it('should return the correct balances and allowances when both values are 0', async () => { - const [newBalance, newAllowance] = await orderValidator.getBalanceAndAllowance.callAsync( - makerAddress, - erc20AssetData, - ); - expect(constants.ZERO_AMOUNT).to.be.bignumber.equal(newBalance); - expect(constants.ZERO_AMOUNT).to.be.bignumber.equal(newAllowance); - }); - it('should return the correct balance and allowance when both values are non-zero', async () => { - const balance = new BigNumber(123); - const allowance = new BigNumber(456); - await web3Wrapper.awaitTransactionSuccessAsync( - await erc20Token.setBalance.sendTransactionAsync(makerAddress, balance), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await erc20Token.approve.sendTransactionAsync(erc20Proxy.address, allowance, { - from: makerAddress, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const [newBalance, newAllowance] = await orderValidator.getBalanceAndAllowance.callAsync( - makerAddress, - erc20AssetData, - ); - expect(balance).to.be.bignumber.equal(newBalance); - expect(allowance).to.be.bignumber.equal(newAllowance); - }); - }); - describe('ERC721 assetData', () => { - it('should return a balance of 0 when the tokenId is not owned by target', async () => { - const [newBalance] = await orderValidator.getBalanceAndAllowance.callAsync( - makerAddress, - erc721AssetData, - ); - expect(newBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - }); - it('should return an allowance of 0 when no approval is set', async () => { - const [, newAllowance] = await orderValidator.getBalanceAndAllowance.callAsync( - makerAddress, - erc721AssetData, - ); - expect(newAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - }); - it('should return a balance of 1 when the tokenId is owned by target', async () => { - await web3Wrapper.awaitTransactionSuccessAsync( - await erc721Token.mint.sendTransactionAsync(makerAddress, tokenId), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const [newBalance] = await orderValidator.getBalanceAndAllowance.callAsync( - makerAddress, - erc721AssetData, - ); - expect(newBalance).to.be.bignumber.equal(ERC721_BALANCE); - }); - it('should return an allowance of 1 when ERC721Proxy is approved for all', async () => { - const isApproved = true; - await web3Wrapper.awaitTransactionSuccessAsync( - await erc721Token.setApprovalForAll.sendTransactionAsync(erc721Proxy.address, isApproved, { - from: makerAddress, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const [, newAllowance] = await orderValidator.getBalanceAndAllowance.callAsync( - makerAddress, - erc721AssetData, - ); - expect(newAllowance).to.be.bignumber.equal(ERC721_ALLOWANCE); - }); - it('should return an allowance of 0 when ERC721Proxy is approved for specific tokenId', async () => { - await web3Wrapper.awaitTransactionSuccessAsync( - await erc721Token.mint.sendTransactionAsync(makerAddress, tokenId), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await erc721Token.approve.sendTransactionAsync(erc721Proxy.address, tokenId, { - from: makerAddress, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const [, newAllowance] = await orderValidator.getBalanceAndAllowance.callAsync( - makerAddress, - erc721AssetData, - ); - expect(newAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - }); - }); - }); - describe('getBalancesAndAllowances', () => { - it('should return the correct balances and allowances when all values are 0', async () => { - const [ - [erc20Balance, erc721Balance], - [erc20Allowance, erc721Allowance], - ] = await orderValidator.getBalancesAndAllowances.callAsync(makerAddress, [ - erc20AssetData, - erc721AssetData, - ]); - expect(erc20Balance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(erc721Balance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(erc20Allowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(erc721Allowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - }); - it('should return the correct balances and allowances when balances and allowances are non-zero', async () => { - const balance = new BigNumber(123); - const allowance = new BigNumber(456); - await web3Wrapper.awaitTransactionSuccessAsync( - await erc20Token.setBalance.sendTransactionAsync(makerAddress, balance), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await erc20Token.approve.sendTransactionAsync(erc20Proxy.address, allowance, { - from: makerAddress, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await erc721Token.mint.sendTransactionAsync(makerAddress, tokenId), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const isApproved = true; - await web3Wrapper.awaitTransactionSuccessAsync( - await erc721Token.setApprovalForAll.sendTransactionAsync(erc721Proxy.address, isApproved, { - from: makerAddress, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const [ - [erc20Balance, erc721Balance], - [erc20Allowance, erc721Allowance], - ] = await orderValidator.getBalancesAndAllowances.callAsync(makerAddress, [ - erc20AssetData, - erc721AssetData, - ]); - expect(erc20Balance).to.be.bignumber.equal(balance); - expect(erc721Balance).to.be.bignumber.equal(ERC721_BALANCE); - expect(erc20Allowance).to.be.bignumber.equal(allowance); - expect(erc721Allowance).to.be.bignumber.equal(ERC721_ALLOWANCE); - }); - }); - describe('getTraderInfo', () => { - beforeEach(async () => { - signedOrder = await orderFactory.newSignedOrderAsync(); - }); - it('should return the correct info when no balances or allowances are set', async () => { - const traderInfo = await orderValidator.getTraderInfo.callAsync(signedOrder, takerAddress); - expect(traderInfo.makerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo.makerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo.takerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo.takerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo.makerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo.takerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - }); - it('should return the correct info when balances and allowances are set', async () => { - const makerBalance = new BigNumber(123); - const makerAllowance = new BigNumber(456); - const makerZrxBalance = new BigNumber(789); - const takerZrxAllowance = new BigNumber(987); - await web3Wrapper.awaitTransactionSuccessAsync( - await erc20Token.setBalance.sendTransactionAsync(makerAddress, makerBalance), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await erc20Token.approve.sendTransactionAsync(erc20Proxy.address, makerAllowance, { - from: makerAddress, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await zrxToken.setBalance.sendTransactionAsync(makerAddress, makerZrxBalance), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await zrxToken.approve.sendTransactionAsync(erc20Proxy.address, takerZrxAllowance, { - from: takerAddress, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await erc721Token.mint.sendTransactionAsync(takerAddress, tokenId), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const isApproved = true; - await web3Wrapper.awaitTransactionSuccessAsync( - await erc721Token.setApprovalForAll.sendTransactionAsync(erc721Proxy.address, isApproved, { - from: takerAddress, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const traderInfo = await orderValidator.getTraderInfo.callAsync(signedOrder, takerAddress); - expect(traderInfo.makerBalance).to.be.bignumber.equal(makerBalance); - expect(traderInfo.makerAllowance).to.be.bignumber.equal(makerAllowance); - expect(traderInfo.takerBalance).to.be.bignumber.equal(ERC721_BALANCE); - expect(traderInfo.takerAllowance).to.be.bignumber.equal(ERC721_ALLOWANCE); - expect(traderInfo.makerZrxBalance).to.be.bignumber.equal(makerZrxBalance); - expect(traderInfo.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo.takerZrxAllowance).to.be.bignumber.equal(takerZrxAllowance); - }); - }); - describe('getTradersInfo', () => { - beforeEach(async () => { - signedOrder = await orderFactory.newSignedOrderAsync(); - signedOrder2 = await orderFactory.newSignedOrderAsync({ - takerAssetData: assetDataUtils.encodeERC721AssetData(erc721Token.address, tokenId2), - }); - }); - it('should return the correct info when no balances or allowances have been set', async () => { - const orders = [signedOrder, signedOrder2]; - const takers = [takerAddress, takerAddress]; - const [traderInfo1, traderInfo2] = await orderValidator.getTradersInfo.callAsync(orders, takers); - expect(traderInfo1.makerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo1.makerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo1.takerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo1.takerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo1.makerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo1.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo1.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo1.takerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo2.makerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo2.makerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo2.takerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo2.takerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo2.makerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo2.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo2.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo2.takerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - }); - it('should return the correct info when balances and allowances are set', async () => { - const makerBalance = new BigNumber(123); - const makerAllowance = new BigNumber(456); - const makerZrxBalance = new BigNumber(789); - const takerZrxAllowance = new BigNumber(987); - await web3Wrapper.awaitTransactionSuccessAsync( - await erc20Token.setBalance.sendTransactionAsync(makerAddress, makerBalance), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await erc20Token.approve.sendTransactionAsync(erc20Proxy.address, makerAllowance, { - from: makerAddress, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await zrxToken.setBalance.sendTransactionAsync(makerAddress, makerZrxBalance), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await zrxToken.approve.sendTransactionAsync(erc20Proxy.address, takerZrxAllowance, { - from: takerAddress, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const isApproved = true; - await web3Wrapper.awaitTransactionSuccessAsync( - await erc721Token.setApprovalForAll.sendTransactionAsync(erc721Proxy.address, isApproved, { - from: takerAddress, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await erc721Token.mint.sendTransactionAsync(takerAddress, tokenId2), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const orders = [signedOrder, signedOrder2]; - const takers = [takerAddress, takerAddress]; - const [traderInfo1, traderInfo2] = await orderValidator.getTradersInfo.callAsync(orders, takers); - - expect(traderInfo1.makerBalance).to.be.bignumber.equal(makerBalance); - expect(traderInfo1.makerAllowance).to.be.bignumber.equal(makerAllowance); - expect(traderInfo1.takerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo1.takerAllowance).to.be.bignumber.equal(ERC721_ALLOWANCE); - expect(traderInfo1.makerZrxBalance).to.be.bignumber.equal(makerZrxBalance); - expect(traderInfo1.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo1.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo1.takerZrxAllowance).to.be.bignumber.equal(takerZrxAllowance); - expect(traderInfo2.makerBalance).to.be.bignumber.equal(makerBalance); - expect(traderInfo2.makerAllowance).to.be.bignumber.equal(makerAllowance); - expect(traderInfo2.takerBalance).to.be.bignumber.equal(ERC721_BALANCE); - expect(traderInfo2.takerAllowance).to.be.bignumber.equal(ERC721_ALLOWANCE); - expect(traderInfo2.makerZrxBalance).to.be.bignumber.equal(makerZrxBalance); - expect(traderInfo2.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo2.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo2.takerZrxAllowance).to.be.bignumber.equal(takerZrxAllowance); - }); - }); - describe('getOrderAndTraderInfo', () => { - beforeEach(async () => { - signedOrder = await orderFactory.newSignedOrderAsync(); - }); - it('should return the correct info when no balances or allowances are set', async () => { - const [orderInfo, traderInfo] = await orderValidator.getOrderAndTraderInfo.callAsync( - signedOrder, - takerAddress, - ); - const expectedOrderHash = orderHashUtils.getOrderHashHex(signedOrder); - expect(orderInfo.orderStatus).to.be.equal(OrderStatus.Fillable); - expect(orderInfo.orderHash).to.be.equal(expectedOrderHash); - expect(orderInfo.orderTakerAssetFilledAmount).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo.makerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo.makerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo.takerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo.takerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo.makerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo.takerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - }); - it('should return the correct info when balances and allowances are set', async () => { - const makerBalance = new BigNumber(123); - const makerAllowance = new BigNumber(456); - const makerZrxBalance = new BigNumber(789); - const takerZrxAllowance = new BigNumber(987); - await web3Wrapper.awaitTransactionSuccessAsync( - await erc20Token.setBalance.sendTransactionAsync(makerAddress, makerBalance), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await erc20Token.approve.sendTransactionAsync(erc20Proxy.address, makerAllowance, { - from: makerAddress, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await zrxToken.setBalance.sendTransactionAsync(makerAddress, makerZrxBalance), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await zrxToken.approve.sendTransactionAsync(erc20Proxy.address, takerZrxAllowance, { - from: takerAddress, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await erc721Token.mint.sendTransactionAsync(takerAddress, tokenId), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const isApproved = true; - await web3Wrapper.awaitTransactionSuccessAsync( - await erc721Token.setApprovalForAll.sendTransactionAsync(erc721Proxy.address, isApproved, { - from: takerAddress, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const [orderInfo, traderInfo] = await orderValidator.getOrderAndTraderInfo.callAsync( - signedOrder, - takerAddress, - ); - const expectedOrderHash = orderHashUtils.getOrderHashHex(signedOrder); - expect(orderInfo.orderStatus).to.be.equal(OrderStatus.Fillable); - expect(orderInfo.orderHash).to.be.equal(expectedOrderHash); - expect(orderInfo.orderTakerAssetFilledAmount).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo.makerBalance).to.be.bignumber.equal(makerBalance); - expect(traderInfo.makerAllowance).to.be.bignumber.equal(makerAllowance); - expect(traderInfo.takerBalance).to.be.bignumber.equal(ERC721_BALANCE); - expect(traderInfo.takerAllowance).to.be.bignumber.equal(ERC721_ALLOWANCE); - expect(traderInfo.makerZrxBalance).to.be.bignumber.equal(makerZrxBalance); - expect(traderInfo.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo.takerZrxAllowance).to.be.bignumber.equal(takerZrxAllowance); - }); - }); - describe('getOrdersAndTradersInfo', () => { - beforeEach(async () => { - signedOrder = await orderFactory.newSignedOrderAsync(); - signedOrder2 = await orderFactory.newSignedOrderAsync({ - takerAssetData: assetDataUtils.encodeERC721AssetData(erc721Token.address, tokenId2), - }); - }); - it('should return the correct info when no balances or allowances have been set', async () => { - const orders = [signedOrder, signedOrder2]; - const takers = [takerAddress, takerAddress]; - const [ - [orderInfo1, orderInfo2], - [traderInfo1, traderInfo2], - ] = await orderValidator.getOrdersAndTradersInfo.callAsync(orders, takers); - const expectedOrderHash1 = orderHashUtils.getOrderHashHex(signedOrder); - const expectedOrderHash2 = orderHashUtils.getOrderHashHex(signedOrder2); - expect(orderInfo1.orderStatus).to.be.equal(OrderStatus.Fillable); - expect(orderInfo1.orderHash).to.be.equal(expectedOrderHash1); - expect(orderInfo1.orderTakerAssetFilledAmount).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(orderInfo2.orderStatus).to.be.equal(OrderStatus.Fillable); - expect(orderInfo2.orderHash).to.be.equal(expectedOrderHash2); - expect(orderInfo2.orderTakerAssetFilledAmount).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo1.makerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo1.makerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo1.takerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo1.takerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo1.makerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo1.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo1.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo1.takerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo2.makerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo2.makerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo2.takerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo2.takerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo2.makerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo2.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo2.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo2.takerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - }); - it('should return the correct info when balances and allowances are set', async () => { - const makerBalance = new BigNumber(123); - const makerAllowance = new BigNumber(456); - const makerZrxBalance = new BigNumber(789); - const takerZrxAllowance = new BigNumber(987); - await web3Wrapper.awaitTransactionSuccessAsync( - await erc20Token.setBalance.sendTransactionAsync(makerAddress, makerBalance), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await erc20Token.approve.sendTransactionAsync(erc20Proxy.address, makerAllowance, { - from: makerAddress, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await zrxToken.setBalance.sendTransactionAsync(makerAddress, makerZrxBalance), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await zrxToken.approve.sendTransactionAsync(erc20Proxy.address, takerZrxAllowance, { - from: takerAddress, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const isApproved = true; - await web3Wrapper.awaitTransactionSuccessAsync( - await erc721Token.setApprovalForAll.sendTransactionAsync(erc721Proxy.address, isApproved, { - from: takerAddress, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - await web3Wrapper.awaitTransactionSuccessAsync( - await erc721Token.mint.sendTransactionAsync(takerAddress, tokenId2), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const orders = [signedOrder, signedOrder2]; - const takers = [takerAddress, takerAddress]; - const [ - [orderInfo1, orderInfo2], - [traderInfo1, traderInfo2], - ] = await orderValidator.getOrdersAndTradersInfo.callAsync(orders, takers); - const expectedOrderHash1 = orderHashUtils.getOrderHashHex(signedOrder); - const expectedOrderHash2 = orderHashUtils.getOrderHashHex(signedOrder2); - expect(orderInfo1.orderStatus).to.be.equal(OrderStatus.Fillable); - expect(orderInfo1.orderHash).to.be.equal(expectedOrderHash1); - expect(orderInfo1.orderTakerAssetFilledAmount).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(orderInfo2.orderStatus).to.be.equal(OrderStatus.Fillable); - expect(orderInfo2.orderHash).to.be.equal(expectedOrderHash2); - expect(orderInfo2.orderTakerAssetFilledAmount).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo1.makerBalance).to.be.bignumber.equal(makerBalance); - expect(traderInfo1.makerAllowance).to.be.bignumber.equal(makerAllowance); - expect(traderInfo1.takerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo1.takerAllowance).to.be.bignumber.equal(ERC721_ALLOWANCE); - expect(traderInfo1.makerZrxBalance).to.be.bignumber.equal(makerZrxBalance); - expect(traderInfo1.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo1.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo1.takerZrxAllowance).to.be.bignumber.equal(takerZrxAllowance); - expect(traderInfo2.makerBalance).to.be.bignumber.equal(makerBalance); - expect(traderInfo2.makerAllowance).to.be.bignumber.equal(makerAllowance); - expect(traderInfo2.takerBalance).to.be.bignumber.equal(ERC721_BALANCE); - expect(traderInfo2.takerAllowance).to.be.bignumber.equal(ERC721_ALLOWANCE); - expect(traderInfo2.makerZrxBalance).to.be.bignumber.equal(makerZrxBalance); - expect(traderInfo2.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo2.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); - expect(traderInfo2.takerZrxAllowance).to.be.bignumber.equal(takerZrxAllowance); - }); - }); -}); -// tslint:disable:max-file-line-count diff --git a/contracts/extensions/test/global_hooks.ts b/contracts/extensions/test/global_hooks.ts deleted file mode 100644 index f8ace376a..000000000 --- a/contracts/extensions/test/global_hooks.ts +++ /dev/null @@ -1,17 +0,0 @@ -import { env, EnvVars } from '@0x/dev-utils'; - -import { coverage, profiler, provider } from '@0x/contracts-test-utils'; -before('start web3 provider', () => { - provider.start(); -}); -after('generate coverage report', async () => { - if (env.parseBoolean(EnvVars.SolidityCoverage)) { - const coverageSubprovider = coverage.getCoverageSubproviderSingleton(); - await coverageSubprovider.writeCoverageAsync(); - } - if (env.parseBoolean(EnvVars.SolidityProfiler)) { - const profilerSubprovider = profiler.getProfilerSubproviderSingleton(); - await profilerSubprovider.writeProfilerOutputAsync(); - } - provider.stop(); -}); diff --git a/contracts/extensions/test/utils/balance_threshold_wrapper.ts b/contracts/extensions/test/utils/balance_threshold_wrapper.ts deleted file mode 100644 index 28a4ef011..000000000 --- a/contracts/extensions/test/utils/balance_threshold_wrapper.ts +++ /dev/null @@ -1,283 +0,0 @@ -import { artifacts as protocolArtifacts, ExchangeContract } from '@0x/contracts-protocol'; -import { - FillResults, - formatters, - LogDecoder, - OrderInfo, - orderUtils, - TransactionFactory, -} from '@0x/contracts-test-utils'; -import { artifacts as tokensArtifacts } from '@0x/contracts-tokens'; -import { SignedOrder } from '@0x/types'; -import { BigNumber } from '@0x/utils'; -import { Web3Wrapper } from '@0x/web3-wrapper'; -import { Provider, TransactionReceiptWithDecodedLogs } from 'ethereum-types'; -import * as _ from 'lodash'; - -import { BalanceThresholdFilterContract } from '../../generated-wrappers/balance_threshold_filter'; -import { artifacts } from '../../src/artifacts'; - -export class BalanceThresholdWrapper { - private readonly _balanceThresholdFilter: BalanceThresholdFilterContract; - private readonly _signerTransactionFactory: TransactionFactory; - private readonly _exchange: ExchangeContract; - private readonly _web3Wrapper: Web3Wrapper; - private readonly _logDecoder: LogDecoder; - constructor( - balanceThresholdFilter: BalanceThresholdFilterContract, - exchangeContract: ExchangeContract, - signerTransactionFactory: TransactionFactory, - provider: Provider, - ) { - this._balanceThresholdFilter = balanceThresholdFilter; - this._exchange = exchangeContract; - this._signerTransactionFactory = signerTransactionFactory; - this._web3Wrapper = new Web3Wrapper(provider); - this._logDecoder = new LogDecoder(this._web3Wrapper, { - ...artifacts, - ...tokensArtifacts, - ...protocolArtifacts, - }); - } - public async fillOrderAsync( - signedOrder: SignedOrder, - from: string, - opts: { takerAssetFillAmount?: BigNumber } = {}, - ): Promise<TransactionReceiptWithDecodedLogs> { - const params = orderUtils.createFill(signedOrder, opts.takerAssetFillAmount); - const data = this._exchange.fillOrder.getABIEncodedTransactionData( - params.order, - params.takerAssetFillAmount, - params.signature, - ); - const txReceipt = this._executeTransactionAsync(data, from); - return txReceipt; - } - public async fillOrKillOrderAsync( - signedOrder: SignedOrder, - from: string, - opts: { takerAssetFillAmount?: BigNumber } = {}, - ): Promise<TransactionReceiptWithDecodedLogs> { - const params = orderUtils.createFill(signedOrder, opts.takerAssetFillAmount); - const data = this._exchange.fillOrKillOrder.getABIEncodedTransactionData( - params.order, - params.takerAssetFillAmount, - params.signature, - ); - const txReceipt = this._executeTransactionAsync(data, from); - return txReceipt; - } - public async fillOrderNoThrowAsync( - signedOrder: SignedOrder, - from: string, - opts: { takerAssetFillAmount?: BigNumber; gas?: number } = {}, - ): Promise<TransactionReceiptWithDecodedLogs> { - const params = orderUtils.createFill(signedOrder, opts.takerAssetFillAmount); - const data = this._exchange.fillOrderNoThrow.getABIEncodedTransactionData( - params.order, - params.takerAssetFillAmount, - params.signature, - ); - const txReceipt = this._executeTransactionAsync(data, from, opts.gas); - return txReceipt; - } - public async batchFillOrdersAsync( - orders: SignedOrder[], - from: string, - opts: { takerAssetFillAmounts?: BigNumber[] } = {}, - ): Promise<TransactionReceiptWithDecodedLogs> { - const params = formatters.createBatchFill(orders, opts.takerAssetFillAmounts); - const data = this._exchange.batchFillOrders.getABIEncodedTransactionData( - params.orders, - params.takerAssetFillAmounts, - params.signatures, - ); - const txReceipt = this._executeTransactionAsync(data, from); - return txReceipt; - } - public async batchFillOrKillOrdersAsync( - orders: SignedOrder[], - from: string, - opts: { takerAssetFillAmounts?: BigNumber[] } = {}, - ): Promise<TransactionReceiptWithDecodedLogs> { - const params = formatters.createBatchFill(orders, opts.takerAssetFillAmounts); - const data = this._exchange.batchFillOrKillOrders.getABIEncodedTransactionData( - params.orders, - params.takerAssetFillAmounts, - params.signatures, - ); - const txReceipt = this._executeTransactionAsync(data, from); - return txReceipt; - } - public async batchFillOrdersNoThrowAsync( - orders: SignedOrder[], - from: string, - opts: { takerAssetFillAmounts?: BigNumber[]; gas?: number } = {}, - ): Promise<TransactionReceiptWithDecodedLogs> { - const params = formatters.createBatchFill(orders, opts.takerAssetFillAmounts); - const data = this._exchange.batchFillOrKillOrders.getABIEncodedTransactionData( - params.orders, - params.takerAssetFillAmounts, - params.signatures, - ); - const txReceipt = this._executeTransactionAsync(data, from, opts.gas); - return txReceipt; - } - public async marketSellOrdersAsync( - orders: SignedOrder[], - from: string, - opts: { takerAssetFillAmount: BigNumber }, - ): Promise<TransactionReceiptWithDecodedLogs> { - const params = formatters.createMarketSellOrders(orders, opts.takerAssetFillAmount); - const data = this._exchange.marketSellOrders.getABIEncodedTransactionData( - params.orders, - params.takerAssetFillAmount, - params.signatures, - ); - const txReceipt = this._executeTransactionAsync(data, from); - return txReceipt; - } - public async marketSellOrdersNoThrowAsync( - orders: SignedOrder[], - from: string, - opts: { takerAssetFillAmount: BigNumber; gas?: number }, - ): Promise<TransactionReceiptWithDecodedLogs> { - const params = formatters.createMarketSellOrders(orders, opts.takerAssetFillAmount); - const data = this._exchange.marketSellOrdersNoThrow.getABIEncodedTransactionData( - params.orders, - params.takerAssetFillAmount, - params.signatures, - ); - const txReceipt = this._executeTransactionAsync(data, from, opts.gas); - return txReceipt; - } - public async marketBuyOrdersAsync( - orders: SignedOrder[], - from: string, - opts: { makerAssetFillAmount: BigNumber }, - ): Promise<TransactionReceiptWithDecodedLogs> { - const params = formatters.createMarketBuyOrders(orders, opts.makerAssetFillAmount); - const data = this._exchange.marketBuyOrders.getABIEncodedTransactionData( - params.orders, - params.makerAssetFillAmount, - params.signatures, - ); - const txReceipt = this._executeTransactionAsync(data, from); - return txReceipt; - } - public async marketBuyOrdersNoThrowAsync( - orders: SignedOrder[], - from: string, - opts: { makerAssetFillAmount: BigNumber; gas?: number }, - ): Promise<TransactionReceiptWithDecodedLogs> { - const params = formatters.createMarketBuyOrders(orders, opts.makerAssetFillAmount); - const data = this._exchange.marketBuyOrdersNoThrow.getABIEncodedTransactionData( - params.orders, - params.makerAssetFillAmount, - params.signatures, - ); - const txReceipt = this._executeTransactionAsync(data, from, opts.gas); - return txReceipt; - } - public async cancelOrderAsync(signedOrder: SignedOrder, from: string): Promise<TransactionReceiptWithDecodedLogs> { - const params = orderUtils.createCancel(signedOrder); - const data = this._exchange.cancelOrder.getABIEncodedTransactionData(params.order); - const txReceipt = this._executeTransactionAsync(data, from); - return txReceipt; - } - public async batchCancelOrdersAsync( - orders: SignedOrder[], - from: string, - ): Promise<TransactionReceiptWithDecodedLogs> { - const params = formatters.createBatchCancel(orders); - const data = this._exchange.batchCancelOrders.getABIEncodedTransactionData(params.orders); - const txReceipt = this._executeTransactionAsync(data, from); - return txReceipt; - } - public async cancelOrdersUpToAsync(salt: BigNumber, from: string): Promise<TransactionReceiptWithDecodedLogs> { - const data = this._exchange.cancelOrdersUpTo.getABIEncodedTransactionData(salt); - const txReceipt = this._executeTransactionAsync(data, from); - return txReceipt; - } - public async getTakerAssetFilledAmountAsync(orderHashHex: string): Promise<BigNumber> { - const filledAmount = await this._exchange.filled.callAsync(orderHashHex); - return filledAmount; - } - public async isCancelledAsync(orderHashHex: string): Promise<boolean> { - const isCancelled = await this._exchange.cancelled.callAsync(orderHashHex); - return isCancelled; - } - public async getOrderEpochAsync(makerAddress: string, senderAddress: string): Promise<BigNumber> { - const orderEpoch = await this._exchange.orderEpoch.callAsync(makerAddress, senderAddress); - return orderEpoch; - } - public async getOrderInfoAsync(signedOrder: SignedOrder): Promise<OrderInfo> { - const orderInfo = await this._exchange.getOrderInfo.callAsync(signedOrder); - return orderInfo; - } - public async getOrdersInfoAsync(signedOrders: SignedOrder[]): Promise<OrderInfo[]> { - const ordersInfo = (await this._exchange.getOrdersInfo.callAsync(signedOrders)) as OrderInfo[]; - return ordersInfo; - } - public async matchOrdersAsync( - signedOrderLeft: SignedOrder, - signedOrderRight: SignedOrder, - from: string, - ): Promise<TransactionReceiptWithDecodedLogs> { - const params = orderUtils.createMatchOrders(signedOrderLeft, signedOrderRight); - const data = await this._exchange.matchOrders.getABIEncodedTransactionData( - params.left, - params.right, - params.leftSignature, - params.rightSignature, - ); - const txReceipt = this._executeTransactionAsync(data, from); - return txReceipt; - } - public async getFillOrderResultsAsync( - signedOrder: SignedOrder, - from: string, - opts: { takerAssetFillAmount?: BigNumber } = {}, - ): Promise<FillResults> { - const params = orderUtils.createFill(signedOrder, opts.takerAssetFillAmount); - const fillResults = await this._exchange.fillOrder.callAsync( - params.order, - params.takerAssetFillAmount, - params.signature, - { from }, - ); - return fillResults; - } - public abiEncodeFillOrder(signedOrder: SignedOrder, opts: { takerAssetFillAmount?: BigNumber } = {}): string { - const params = orderUtils.createFill(signedOrder, opts.takerAssetFillAmount); - const data = this._exchange.fillOrder.getABIEncodedTransactionData( - params.order, - params.takerAssetFillAmount, - params.signature, - ); - return data; - } - public getBalanceThresholdAddress(): string { - return this._balanceThresholdFilter.address; - } - public getExchangeAddress(): string { - return this._exchange.address; - } - private async _executeTransactionAsync( - abiEncodedExchangeTxData: string, - from: string, - gas?: number, - ): Promise<TransactionReceiptWithDecodedLogs> { - const signedExchangeTx = this._signerTransactionFactory.newSignedTransaction(abiEncodedExchangeTxData); - const txOpts = _.isUndefined(gas) ? { from } : { from, gas }; - const txHash = await this._balanceThresholdFilter.executeTransaction.sendTransactionAsync( - signedExchangeTx.salt, - signedExchangeTx.signerAddress, - signedExchangeTx.data, - signedExchangeTx.signature, - txOpts, - ); - const txReceipt = await this._logDecoder.getTxWithDecodedLogsAsync(txHash); - return txReceipt; - } -} diff --git a/contracts/extensions/test/utils/dutch_auction_test_wrapper.ts b/contracts/extensions/test/utils/dutch_auction_test_wrapper.ts deleted file mode 100644 index c1e2f2070..000000000 --- a/contracts/extensions/test/utils/dutch_auction_test_wrapper.ts +++ /dev/null @@ -1,62 +0,0 @@ -import { artifacts as protocolArtifacts } from '@0x/contracts-protocol'; -import { LogDecoder } from '@0x/contracts-test-utils'; -import { artifacts as tokensArtifacts } from '@0x/contracts-tokens'; -import { DutchAuctionDetails, SignedOrder } from '@0x/types'; -import { Web3Wrapper } from '@0x/web3-wrapper'; -import { Provider, TransactionReceiptWithDecodedLogs } from 'ethereum-types'; -import * as _ from 'lodash'; - -import { DutchAuctionContract } from '../../generated-wrappers/dutch_auction'; -import { artifacts } from '../../src/artifacts'; - -export class DutchAuctionTestWrapper { - private readonly _dutchAuctionContract: DutchAuctionContract; - private readonly _web3Wrapper: Web3Wrapper; - private readonly _logDecoder: LogDecoder; - - constructor(contractInstance: DutchAuctionContract, provider: Provider) { - this._dutchAuctionContract = contractInstance; - this._web3Wrapper = new Web3Wrapper(provider); - this._logDecoder = new LogDecoder(this._web3Wrapper, { - ...artifacts, - ...tokensArtifacts, - ...protocolArtifacts, - }); - } - /** - * Matches the buy and sell orders at an amount given the following: the current block time, the auction - * start time and the auction begin amount. The sell order is a an order at the lowest amount - * at the end of the auction. Excess from the match is transferred to the seller. - * Over time the price moves from beginAmount to endAmount given the current block.timestamp. - * @param buyOrder The Buyer's order. This order is for the current expected price of the auction. - * @param sellOrder The Seller's order. This order is for the lowest amount (at the end of the auction). - * @param from Address the transaction is being sent from. - * @return Transaction receipt with decoded logs. - */ - public async matchOrdersAsync( - buyOrder: SignedOrder, - sellOrder: SignedOrder, - from: string, - ): Promise<TransactionReceiptWithDecodedLogs> { - const txHash = await this._dutchAuctionContract.matchOrders.sendTransactionAsync( - buyOrder, - sellOrder, - buyOrder.signature, - sellOrder.signature, - { - from, - }, - ); - const tx = await this._logDecoder.getTxWithDecodedLogsAsync(txHash); - return tx; - } - /** - * Calculates the Auction Details for the given order - * @param sellOrder The Seller's order. This order is for the lowest amount (at the end of the auction). - * @return The dutch auction details. - */ - public async getAuctionDetailsAsync(sellOrder: SignedOrder): Promise<DutchAuctionDetails> { - const auctionDetails = await this._dutchAuctionContract.getAuctionDetails.callAsync(sellOrder); - return auctionDetails; - } -} diff --git a/contracts/extensions/test/utils/forwarder_wrapper.ts b/contracts/extensions/test/utils/forwarder_wrapper.ts deleted file mode 100644 index 4a43be04a..000000000 --- a/contracts/extensions/test/utils/forwarder_wrapper.ts +++ /dev/null @@ -1,124 +0,0 @@ -import { artifacts as protocolArtifacts } from '@0x/contracts-protocol'; -import { constants, formatters, LogDecoder, MarketSellOrders } from '@0x/contracts-test-utils'; -import { artifacts as tokensArtifacts } from '@0x/contracts-tokens'; -import { SignedOrder } from '@0x/types'; -import { BigNumber } from '@0x/utils'; -import { Web3Wrapper } from '@0x/web3-wrapper'; -import { Provider, TransactionReceiptWithDecodedLogs, TxDataPayable } from 'ethereum-types'; -import * as _ from 'lodash'; - -import { ForwarderContract } from '../../generated-wrappers/forwarder'; -import { artifacts } from '../../src/artifacts'; - -export class ForwarderWrapper { - private readonly _web3Wrapper: Web3Wrapper; - private readonly _forwarderContract: ForwarderContract; - private readonly _logDecoder: LogDecoder; - public static getPercentageOfValue(value: BigNumber, percentage: number): BigNumber { - const numerator = constants.PERCENTAGE_DENOMINATOR.times(percentage).dividedToIntegerBy(100); - const newValue = value.times(numerator).dividedToIntegerBy(constants.PERCENTAGE_DENOMINATOR); - return newValue; - } - public static getWethForFeeOrders(feeAmount: BigNumber, feeOrders: SignedOrder[]): BigNumber { - let wethAmount = new BigNumber(0); - let remainingFeeAmount = feeAmount; - _.forEach(feeOrders, feeOrder => { - const feeAvailable = feeOrder.makerAssetAmount.minus(feeOrder.takerFee); - if (!remainingFeeAmount.isZero() && feeAvailable.gt(remainingFeeAmount)) { - wethAmount = wethAmount.plus( - feeOrder.takerAssetAmount - .times(remainingFeeAmount) - .dividedBy(feeAvailable) - .integerValue(BigNumber.ROUND_CEIL), - ); - remainingFeeAmount = new BigNumber(0); - } else if (!remainingFeeAmount.isZero()) { - wethAmount = wethAmount.plus(feeOrder.takerAssetAmount); - remainingFeeAmount = remainingFeeAmount.minus(feeAvailable); - } - }); - return wethAmount; - } - private static _createOptimizedOrders(signedOrders: SignedOrder[]): MarketSellOrders { - _.forEach(signedOrders, (signedOrder, index) => { - signedOrder.takerAssetData = constants.NULL_BYTES; - if (index > 0) { - signedOrder.makerAssetData = constants.NULL_BYTES; - } - }); - const params = formatters.createMarketSellOrders(signedOrders, constants.ZERO_AMOUNT); - return params; - } - private static _createOptimizedZrxOrders(signedOrders: SignedOrder[]): MarketSellOrders { - _.forEach(signedOrders, signedOrder => { - signedOrder.makerAssetData = constants.NULL_BYTES; - signedOrder.takerAssetData = constants.NULL_BYTES; - }); - const params = formatters.createMarketSellOrders(signedOrders, constants.ZERO_AMOUNT); - return params; - } - constructor(contractInstance: ForwarderContract, provider: Provider) { - this._forwarderContract = contractInstance; - this._web3Wrapper = new Web3Wrapper(provider); - this._logDecoder = new LogDecoder(this._web3Wrapper, { - ...artifacts, - ...tokensArtifacts, - ...protocolArtifacts, - }); - } - public async marketSellOrdersWithEthAsync( - orders: SignedOrder[], - feeOrders: SignedOrder[], - txData: TxDataPayable, - opts: { feePercentage?: BigNumber; feeRecipient?: string } = {}, - ): Promise<TransactionReceiptWithDecodedLogs> { - const params = ForwarderWrapper._createOptimizedOrders(orders); - const feeParams = ForwarderWrapper._createOptimizedZrxOrders(feeOrders); - const feePercentage = _.isUndefined(opts.feePercentage) ? constants.ZERO_AMOUNT : opts.feePercentage; - const feeRecipient = _.isUndefined(opts.feeRecipient) ? constants.NULL_ADDRESS : opts.feeRecipient; - const txHash = await this._forwarderContract.marketSellOrdersWithEth.sendTransactionAsync( - params.orders, - params.signatures, - feeParams.orders, - feeParams.signatures, - feePercentage, - feeRecipient, - txData, - ); - const tx = await this._logDecoder.getTxWithDecodedLogsAsync(txHash); - return tx; - } - public async marketBuyOrdersWithEthAsync( - orders: SignedOrder[], - feeOrders: SignedOrder[], - makerAssetFillAmount: BigNumber, - txData: TxDataPayable, - opts: { feePercentage?: BigNumber; feeRecipient?: string } = {}, - ): Promise<TransactionReceiptWithDecodedLogs> { - const params = ForwarderWrapper._createOptimizedOrders(orders); - const feeParams = ForwarderWrapper._createOptimizedZrxOrders(feeOrders); - const feePercentage = _.isUndefined(opts.feePercentage) ? constants.ZERO_AMOUNT : opts.feePercentage; - const feeRecipient = _.isUndefined(opts.feeRecipient) ? constants.NULL_ADDRESS : opts.feeRecipient; - const txHash = await this._forwarderContract.marketBuyOrdersWithEth.sendTransactionAsync( - params.orders, - makerAssetFillAmount, - params.signatures, - feeParams.orders, - feeParams.signatures, - feePercentage, - feeRecipient, - txData, - ); - const tx = await this._logDecoder.getTxWithDecodedLogsAsync(txHash); - return tx; - } - public async withdrawAssetAsync( - assetData: string, - amount: BigNumber, - txData: TxDataPayable, - ): Promise<TransactionReceiptWithDecodedLogs> { - const txHash = await this._forwarderContract.withdrawAsset.sendTransactionAsync(assetData, amount, txData); - const tx = await this._logDecoder.getTxWithDecodedLogsAsync(txHash); - return tx; - } -} diff --git a/contracts/extensions/tsconfig.json b/contracts/extensions/tsconfig.json deleted file mode 100644 index ed9b4fbe1..000000000 --- a/contracts/extensions/tsconfig.json +++ /dev/null @@ -1,17 +0,0 @@ -{ - "extends": "../../tsconfig", - "compilerOptions": { - "outDir": "lib", - "rootDir": ".", - "resolveJsonModule": true - }, - "include": ["./src/**/*", "./test/**/*", "./generated-wrappers/**/*"], - "files": [ - "./generated-artifacts/BalanceThresholdFilter.json", - "./generated-artifacts/DutchAuction.json", - "./generated-artifacts/Forwarder.json", - "./generated-artifacts/OrderMatcher.json", - "./generated-artifacts/OrderValidator.json" - ], - "exclude": ["./deploy/solc/solc_bin"] -} diff --git a/contracts/extensions/tslint.json b/contracts/extensions/tslint.json deleted file mode 100644 index 1bb3ac2a2..000000000 --- a/contracts/extensions/tslint.json +++ /dev/null @@ -1,6 +0,0 @@ -{ - "extends": ["@0x/tslint-config"], - "rules": { - "custom-no-magic-numbers": false - } -} |