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/*
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
{
// 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.
/// 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);
}
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