diff options
Diffstat (limited to 'contracts/interfaces/contracts/protocol/Exchange/IValidator.sol')
-rw-r--r-- | contracts/interfaces/contracts/protocol/Exchange/IValidator.sol | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/contracts/interfaces/contracts/protocol/Exchange/IValidator.sol b/contracts/interfaces/contracts/protocol/Exchange/IValidator.sol new file mode 100644 index 000000000..2dd69100c --- /dev/null +++ b/contracts/interfaces/contracts/protocol/Exchange/IValidator.sol @@ -0,0 +1,37 @@ +/* + + 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; + + +contract IValidator { + + /// @dev Verifies that a signature is valid. + /// @param hash Message hash that is signed. + /// @param signerAddress Address that should have signed the given hash. + /// @param signature Proof of signing. + /// @return Validity of order signature. + function isValidSignature( + bytes32 hash, + address signerAddress, + bytes signature + ) + external + view + returns (bool isValid); +} |