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author | Fabio Berger <me@fabioberger.com> | 2018-07-02 17:12:01 +0800 |
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committer | Fabio Berger <me@fabioberger.com> | 2018-07-02 17:12:01 +0800 |
commit | de9f0732a09893f035ce8a7e8e01fa1141882a3a (patch) | |
tree | 63d1f0bbc6f9d65576e5d12b379378700eb88567 /packages/contracts/src/2.0.0/protocol/Exchange/mixins/MMatchOrders.sol | |
parent | 20acdbf6c3ba6a62e87a9a496021cb6482c0c03a (diff) | |
parent | b9b00e10d39c3c84bc72892ef37f1313e904414d (diff) | |
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Merge branch 'v2-prototype' into fix/five_decimal_scenario
* v2-prototype: (75 commits)
Update relayer grid tiles to use Text
Fix build
Update file structure
Update 2.0.0 artifacts
Move ledgerhq module declarations to typescript-typings
Export LedgerEthereumClient type in subproviders
Update artifacts
Add logging and updated artifacts
Fix migrations
Run prettier
Add Kovan artifacts
Use ledger subprovider
Add Kovan migrations
Remove state variable from Link component in Portal
Make registerAssetProxy append only
Update staging api link
Change getTransactionReceipt to awaitTransactionMined
Move /docs route to the end
Remove extra call to scrollIntoView for wallet in onboarding
Update expectRevertReasonOrAlwaysFailingTransactionAsync to check status codes
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Diffstat (limited to 'packages/contracts/src/2.0.0/protocol/Exchange/mixins/MMatchOrders.sol')
-rw-r--r-- | packages/contracts/src/2.0.0/protocol/Exchange/mixins/MMatchOrders.sol | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/packages/contracts/src/2.0.0/protocol/Exchange/mixins/MMatchOrders.sol b/packages/contracts/src/2.0.0/protocol/Exchange/mixins/MMatchOrders.sol new file mode 100644 index 000000000..abe7c3596 --- /dev/null +++ b/packages/contracts/src/2.0.0/protocol/Exchange/mixins/MMatchOrders.sol @@ -0,0 +1,58 @@ +/* + + 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/LibOrder.sol"; +import "../libs/LibFillResults.sol"; +import "../interfaces/IMatchOrders.sol"; + +contract MMatchOrders is + IMatchOrders +{ + + /// @dev Validates context for matchOrders. Succeeds or throws. + /// @param leftOrder First order to match. + /// @param rightOrder Second order to match. + function assertValidMatch( + LibOrder.Order memory leftOrder, + LibOrder.Order memory rightOrder + ) + internal + pure; + + /// @dev Calculates fill amounts for the matched orders. + /// 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 leftOrder order goes to the taker (who matched the two orders). + /// @param leftOrder First order to match. + /// @param rightOrder Second order to match. + /// @param leftOrderTakerAssetFilledAmount Amount of left order already filled. + /// @param rightOrderTakerAssetFilledAmount Amount of right order already filled. + /// @param matchedFillResults Amounts to fill and fees to pay by maker and taker of matched orders. + function calculateMatchedFillResults( + LibOrder.Order memory leftOrder, + LibOrder.Order memory rightOrder, + uint256 leftOrderTakerAssetFilledAmount, + uint256 rightOrderTakerAssetFilledAmount + ) + internal + pure + returns (LibFillResults.MatchedFillResults memory matchedFillResults); + +} |