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-rw-r--r--packages/contracts/src/2.0.0/protocol/Exchange/mixins/MAssetProxyDispatcher.sol46
-rw-r--r--packages/contracts/src/2.0.0/protocol/Exchange/mixins/MExchangeCore.sol127
-rw-r--r--packages/contracts/src/2.0.0/protocol/Exchange/mixins/MMatchOrders.sol58
-rw-r--r--packages/contracts/src/2.0.0/protocol/Exchange/mixins/MSignatureValidator.sol45
-rw-r--r--packages/contracts/src/2.0.0/protocol/Exchange/mixins/MTransactions.sol35
5 files changed, 311 insertions, 0 deletions
diff --git a/packages/contracts/src/2.0.0/protocol/Exchange/mixins/MAssetProxyDispatcher.sol b/packages/contracts/src/2.0.0/protocol/Exchange/mixins/MAssetProxyDispatcher.sol
new file mode 100644
index 000000000..5bf59c6ce
--- /dev/null
+++ b/packages/contracts/src/2.0.0/protocol/Exchange/mixins/MAssetProxyDispatcher.sol
@@ -0,0 +1,46 @@
+/*
+
+ 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 "../interfaces/IAssetProxyDispatcher.sol";
+
+contract MAssetProxyDispatcher is
+ IAssetProxyDispatcher
+{
+
+ // Logs registration of new asset proxy
+ event AssetProxyRegistered(
+ bytes4 id, // Id of new registered AssetProxy.
+ address assetProxy // Address of new registered AssetProxy.
+ );
+
+ /// @dev Forwards arguments to assetProxy and calls `transferFrom`. Either succeeds or throws.
+ /// @param assetData Byte array encoded for the asset.
+ /// @param from Address to transfer token from.
+ /// @param to Address to transfer token to.
+ /// @param amount Amount of token to transfer.
+ function dispatchTransferFrom(
+ bytes memory assetData,
+ address from,
+ address to,
+ uint256 amount
+ )
+ internal;
+}
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);
+
+}
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);
+
+}
diff --git a/packages/contracts/src/2.0.0/protocol/Exchange/mixins/MSignatureValidator.sol b/packages/contracts/src/2.0.0/protocol/Exchange/mixins/MSignatureValidator.sol
new file mode 100644
index 000000000..6cc1d7a10
--- /dev/null
+++ b/packages/contracts/src/2.0.0/protocol/Exchange/mixins/MSignatureValidator.sol
@@ -0,0 +1,45 @@
+/*
+
+ 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;
+
+import "../interfaces/ISignatureValidator.sol";
+
+contract MSignatureValidator is
+ ISignatureValidator
+{
+ event SignatureValidatorApproval(
+ address indexed signerAddress, // Address that approves or disapproves a contract to verify signatures.
+ address indexed validatorAddress, // Address of signature validator contract.
+ bool approved // Approval or disapproval of validator contract.
+ );
+
+ // Allowed signature types.
+ enum SignatureType {
+ Illegal, // 0x00, default value
+ Invalid, // 0x01
+ EIP712, // 0x02
+ EthSign, // 0x03
+ Caller, // 0x04
+ Wallet, // 0x05
+ Validator, // 0x06
+ PreSigned, // 0x07
+ Trezor, // 0x08
+ NSignatureTypes // 0x09, number of signature types. Always leave at end.
+ }
+}
diff --git a/packages/contracts/src/2.0.0/protocol/Exchange/mixins/MTransactions.sol b/packages/contracts/src/2.0.0/protocol/Exchange/mixins/MTransactions.sol
new file mode 100644
index 000000000..e2f89de01
--- /dev/null
+++ b/packages/contracts/src/2.0.0/protocol/Exchange/mixins/MTransactions.sol
@@ -0,0 +1,35 @@
+/*
+
+ 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;
+
+import "../interfaces/ITransactions.sol";
+
+contract MTransactions is
+ ITransactions
+{
+
+ /// @dev The current function will be called in the context of this address (either 0x transaction signer or `msg.sender`).
+ /// If calling a fill function, this address will represent the taker.
+ /// If calling a cancel function, this address will represent the maker.
+ /// @return Signer of 0x transaction if entry point is `executeTransaction`.
+ /// `msg.sender` if entry point is any other function.
+ function getCurrentContextAddress()
+ internal
+ view
+ returns (address);
+}