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Diffstat (limited to 'packages/contracts/src/2.0.0/forwarder/mixins/MForwarderCore.sol')
| -rw-r--r-- | packages/contracts/src/2.0.0/forwarder/mixins/MForwarderCore.sol | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/packages/contracts/src/2.0.0/forwarder/mixins/MForwarderCore.sol b/packages/contracts/src/2.0.0/forwarder/mixins/MForwarderCore.sol new file mode 100644 index 000000000..64c0716a1 --- /dev/null +++ b/packages/contracts/src/2.0.0/forwarder/mixins/MForwarderCore.sol @@ -0,0 +1,92 @@ +/* + + 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/libs/LibOrder.sol"; +import "../../protocol/Exchange/libs/LibFillResults.sol"; +import "../interfaces/IForwarderCore.sol"; + + +contract MForwarderCore is + IForwarderCore +{ + + /// @dev Market sells WETH for ERC20 tokens. + /// @param orders An array of Order struct containing order specifications. + /// @param signatures An array of Proof that order has been created by maker. + /// @param feeOrders An array of Order struct containing order specifications for fees. + /// @param feeSignatures An array of Proof that order has been created by maker for the fee orders. + /// @param wethSellAmount The amount of WETH to sell. + /// @return FillResults amounts filled and fees paid by maker and taker. + function marketSellEthForERC20Internal( + LibOrder.Order[] memory orders, + bytes[] memory signatures, + LibOrder.Order[] memory feeOrders, + bytes[] memory feeSignatures, + uint256 wethSellAmount + ) + internal + returns (LibFillResults.FillResults memory totalFillResults); + + /// @dev Market sells WETH for ZRX tokens. + /// @param orders An array of Order struct containing order specifications. + /// @param signatures An array of Proof that order has been created by maker. + /// @param wethSellAmount The amount of WETH to sell. + /// @return FillResults amounts filled and fees paid by maker and taker. + function marketSellEthForZRXInternal( + LibOrder.Order[] memory orders, + bytes[] memory signatures, + uint256 wethSellAmount + ) + internal + returns (LibFillResults.FillResults memory totalFillResults); + + /// @dev Buys an exact amount of an ERC20 token using WETH. + /// @param orders Orders to fill. The maker asset is the ERC20 token to buy. The taker asset is WETH. + /// @param signatures Proof that the orders were created by their respective makers. + /// @param feeOrders to fill. The maker asset is ZRX and the taker asset is WETH. + /// @param feeSignatures Proof that the feeOrders were created by their respective makers. + /// @param makerTokenFillAmount Amount of the ERC20 token to buy. + /// @return totalFillResults Aggregated fill results of buying the ERC20 and ZRX tokens. + function marketBuyERC20TokensInternal( + LibOrder.Order[] memory orders, + bytes[] memory signatures, + LibOrder.Order[] memory feeOrders, + bytes[] memory feeSignatures, + uint256 makerTokenFillAmount + ) + internal + returns (LibFillResults.FillResults memory totalFillResults); + + /// @dev Buys an all of the ERC721 tokens in the orders. + /// @param orders Orders to fill. The maker asset is the ERC721 token to buy. The taker asset is WETH. + /// @param signatures Proof that the orders were created by their respective makers. + /// @param feeOrders to fill. The maker asset is ZRX and the taker asset is WETH. + /// @param feeSignatures Proof that the feeOrders were created by their respective makers. + /// @return totalFillResults Aggregated fill results of buying the ERC721 tokens and ZRX tokens. + function batchBuyERC721TokensInternal( + LibOrder.Order[] memory orders, + bytes[] memory signatures, + LibOrder.Order[] memory feeOrders, + bytes[] memory feeSignatures + ) + internal + returns (LibFillResults.FillResults memory totalFillResults); +}
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