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Diffstat (limited to 'contracts/interfaces/contracts/protocol/Exchange/IMatchOrders.sol')
-rw-r--r-- | contracts/interfaces/contracts/protocol/Exchange/IMatchOrders.sol | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/contracts/interfaces/contracts/protocol/Exchange/IMatchOrders.sol b/contracts/interfaces/contracts/protocol/Exchange/IMatchOrders.sol new file mode 100644 index 000000000..b88e158c3 --- /dev/null +++ b/contracts/interfaces/contracts/protocol/Exchange/IMatchOrders.sol @@ -0,0 +1,44 @@ +/* + + 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 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 goes to the taker (who matched the two orders). + /// @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. + /// @return matchedFillResults Amounts filled and fees paid by maker and taker of matched orders. + function matchOrders( + LibOrder.Order memory leftOrder, + LibOrder.Order memory rightOrder, + bytes memory leftSignature, + bytes memory rightSignature + ) + public + returns (LibFillResults.MatchedFillResults memory matchedFillResults); +} |