From 2fcc36bbadcb8238ee292afc58c2cd460d1b69da Mon Sep 17 00:00:00 2001 From: Amir Bandeali Date: Tue, 26 Jun 2018 19:12:43 -0700 Subject: Update file structure --- .../2.0.0/test/ExchangeWrapper/ExchangeWrapper.sol | 98 ++++++++++++++++++++++ 1 file changed, 98 insertions(+) create mode 100644 packages/contracts/src/2.0.0/test/ExchangeWrapper/ExchangeWrapper.sol (limited to 'packages/contracts/src/2.0.0/test/ExchangeWrapper/ExchangeWrapper.sol') diff --git a/packages/contracts/src/2.0.0/test/ExchangeWrapper/ExchangeWrapper.sol b/packages/contracts/src/2.0.0/test/ExchangeWrapper/ExchangeWrapper.sol new file mode 100644 index 000000000..5baaf6e5a --- /dev/null +++ b/packages/contracts/src/2.0.0/test/ExchangeWrapper/ExchangeWrapper.sol @@ -0,0 +1,98 @@ +/* + + 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 "../../protocol/Exchange/interfaces/IExchange.sol"; +import "../../protocol/Exchange/libs/LibOrder.sol"; + +contract ExchangeWrapper { + + // Exchange contract. + IExchange EXCHANGE; + + constructor (address _exchange) + public + { + EXCHANGE = IExchange(_exchange); + } + + /// @dev Fills an order using `msg.sender` as the taker. + /// @param order Order struct containing order specifications. + /// @param takerAssetFillAmount Desired amount of takerAsset to sell. + /// @param salt Arbitrary value to gaurantee uniqueness of 0x transaction hash. + /// @param orderSignature Proof that order has been created by maker. + /// @param takerSignature Proof that taker wishes to call this function with given params. + function fillOrder( + LibOrder.Order memory order, + uint256 takerAssetFillAmount, + uint256 salt, + bytes memory orderSignature, + bytes memory takerSignature + ) + public + { + address takerAddress = msg.sender; + + // Encode arguments into byte array. + bytes memory data = abi.encodeWithSelector( + EXCHANGE.fillOrder.selector, + order, + takerAssetFillAmount, + orderSignature + ); + + // Call `fillOrder` via `executeTransaction`. + EXCHANGE.executeTransaction( + salt, + takerAddress, + data, + takerSignature + ); + } + + /// @dev Cancels all orders created by sender with a salt less than or equal to the targetOrderEpoch + /// and senderAddress equal to this contract. + /// @param targetOrderEpoch Orders created with a salt less or equal to this value will be cancelled. + /// @param salt Arbitrary value to gaurantee uniqueness of 0x transaction hash. + /// @param makerSignature Proof that maker wishes to call this function with given params. + function cancelOrdersUpTo( + uint256 targetOrderEpoch, + uint256 salt, + bytes makerSignature + ) + external + { + address makerAddress = msg.sender; + + // Encode arguments into byte array. + bytes memory data = abi.encodeWithSelector( + EXCHANGE.cancelOrdersUpTo.selector, + targetOrderEpoch + ); + + // Call `cancelOrdersUpTo` via `executeTransaction`. + EXCHANGE.executeTransaction( + salt, + makerAddress, + data, + makerSignature + ); + } +} -- cgit v1.2.3