From 99fbf384fdcae26eb608f9e0c95a852b7cb7bd99 Mon Sep 17 00:00:00 2001 From: Amir Bandeali Date: Mon, 3 Sep 2018 20:55:37 -0700 Subject: Apply styling fixes --- .../protocol/Exchange/mixins/MTransactions.sol | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) (limited to 'packages/contracts/src/2.0.0/protocol/Exchange/mixins/MTransactions.sol') 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 index f2b5e4b16..4f61a4945 100644 --- a/packages/contracts/src/2.0.0/protocol/Exchange/mixins/MTransactions.sol +++ b/packages/contracts/src/2.0.0/protocol/Exchange/mixins/MTransactions.sol @@ -23,6 +23,28 @@ import "../interfaces/ITransactions.sol"; contract MTransactions is ITransactions { + // Hash for the EIP712 ZeroEx Transaction Schema + bytes32 constant internal EIP712_ZEROEX_TRANSACTION_SCHEMA_HASH = keccak256(abi.encodePacked( + "ZeroExTransaction(", + "uint256 salt,", + "address signerAddress,", + "bytes data", + ")" + )); + + /// @dev Calculates EIP712 hash of the Transaction. + /// @param salt Arbitrary number to ensure uniqueness of transaction hash. + /// @param signerAddress Address of transaction signer. + /// @param data AbiV2 encoded calldata. + /// @return EIP712 hash of the Transaction. + function hashZeroExTransaction( + uint256 salt, + address signerAddress, + bytes memory data + ) + internal + pure + returns (bytes32 result); /// @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. -- cgit