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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/MExchangeCore.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/MExchangeCore.sol')
-rw-r--r-- | packages/contracts/src/2.0.0/protocol/Exchange/mixins/MExchangeCore.sol | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/packages/contracts/src/2.0.0/protocol/Exchange/mixins/MExchangeCore.sol b/packages/contracts/src/2.0.0/protocol/Exchange/mixins/MExchangeCore.sol new file mode 100644 index 000000000..6e406e1c4 --- /dev/null +++ b/packages/contracts/src/2.0.0/protocol/Exchange/mixins/MExchangeCore.sol @@ -0,0 +1,127 @@ +/* + + 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/IExchangeCore.sol"; + +contract MExchangeCore is + IExchangeCore +{ + // Fill event is emitted whenever an order is filled. + event Fill( + address indexed makerAddress, // Address that created the order. + address indexed feeRecipientAddress, // Address that received fees. + address takerAddress, // Address that filled the order. + address senderAddress, // Address that called the Exchange contract (msg.sender). + uint256 makerAssetFilledAmount, // Amount of makerAsset sold by maker and bought by taker. + uint256 takerAssetFilledAmount, // Amount of takerAsset sold by taker and bought by maker. + uint256 makerFeePaid, // Amount of ZRX paid to feeRecipient by maker. + uint256 takerFeePaid, // Amount of ZRX paid to feeRecipient by taker. + bytes32 indexed orderHash, // EIP712 hash of order (see LibOrder.getOrderHash). + bytes makerAssetData, // Encoded data specific to makerAsset. + bytes takerAssetData // Encoded data specific to takerAsset. + ); + + // Cancel event is emitted whenever an individual order is cancelled. + event Cancel( + address indexed makerAddress, // Address that created the order. + address indexed feeRecipientAddress, // Address that would have recieved fees if order was filled. + address senderAddress, // Address that called the Exchange contract (msg.sender). + bytes32 indexed orderHash, // EIP712 hash of order (see LibOrder.getOrderHash). + bytes makerAssetData, // Encoded data specific to makerAsset. + bytes takerAssetData // Encoded data specific to takerAsset. + ); + + // CancelUpTo event is emitted whenever `cancelOrdersUpTo` is executed succesfully. + event CancelUpTo( + address indexed makerAddress, // Orders cancelled must have been created by this address. + address indexed senderAddress, // Orders cancelled must have a `senderAddress` equal to this address. + uint256 orderEpoch // Orders specified makerAddress and senderAddress with a salt <= this value are considered cancelled. + ); + + /// @dev Updates state with results of a fill order. + /// @param order that was filled. + /// @param takerAddress Address of taker who filled the order. + /// @param orderTakerAssetFilledAmount Amount of order already filled. + /// @return fillResults Amounts filled and fees paid by maker and taker. + function updateFilledState( + LibOrder.Order memory order, + address takerAddress, + bytes32 orderHash, + uint256 orderTakerAssetFilledAmount, + LibFillResults.FillResults memory fillResults + ) + internal; + + /// @dev Updates state with results of cancelling an order. + /// State is only updated if the order is currently fillable. + /// Otherwise, updating state would have no effect. + /// @param order that was cancelled. + /// @param orderHash Hash of order that was cancelled. + function updateCancelledState( + LibOrder.Order memory order, + bytes32 orderHash + ) + internal; + + /// @dev Validates context for fillOrder. Succeeds or throws. + /// @param order to be filled. + /// @param orderInfo Status, orderHash, and amount already filled of order. + /// @param takerAddress Address of order taker. + /// @param takerAssetFillAmount Desired amount of order to fill by taker. + /// @param takerAssetFilledAmount Amount of takerAsset that will be filled. + /// @param signature Proof that the orders was created by its maker. + function assertValidFill( + LibOrder.Order memory order, + LibOrder.OrderInfo memory orderInfo, + address takerAddress, + uint256 takerAssetFillAmount, + uint256 takerAssetFilledAmount, + bytes memory signature + ) + internal + view; + + + /// @dev Validates context for cancelOrder. Succeeds or throws. + /// @param order to be cancelled. + /// @param orderInfo OrderStatus, orderHash, and amount already filled of order. + function assertValidCancel( + LibOrder.Order memory order, + LibOrder.OrderInfo memory orderInfo + ) + internal + view; + + /// @dev Calculates amounts filled and fees paid by maker and taker. + /// @param order to be filled. + /// @param takerAssetFilledAmount Amount of takerAsset that will be filled. + /// @return fillResults Amounts filled and fees paid by maker and taker. + function calculateFillResults( + LibOrder.Order memory order, + uint256 takerAssetFilledAmount + ) + internal + pure + returns (LibFillResults.FillResults memory fillResults); + +} |