diff options
author | Fabio Berger <me@fabioberger.com> | 2018-07-02 17:12:01 +0800 |
---|---|---|
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/interfaces/ISignatureValidator.sol | |
parent | 20acdbf6c3ba6a62e87a9a496021cb6482c0c03a (diff) | |
parent | b9b00e10d39c3c84bc72892ef37f1313e904414d (diff) | |
download | dexon-sol-tools-de9f0732a09893f035ce8a7e8e01fa1141882a3a.tar dexon-sol-tools-de9f0732a09893f035ce8a7e8e01fa1141882a3a.tar.gz dexon-sol-tools-de9f0732a09893f035ce8a7e8e01fa1141882a3a.tar.bz2 dexon-sol-tools-de9f0732a09893f035ce8a7e8e01fa1141882a3a.tar.lz dexon-sol-tools-de9f0732a09893f035ce8a7e8e01fa1141882a3a.tar.xz dexon-sol-tools-de9f0732a09893f035ce8a7e8e01fa1141882a3a.tar.zst dexon-sol-tools-de9f0732a09893f035ce8a7e8e01fa1141882a3a.zip |
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
...
Diffstat (limited to 'packages/contracts/src/2.0.0/protocol/Exchange/interfaces/ISignatureValidator.sol')
-rw-r--r-- | packages/contracts/src/2.0.0/protocol/Exchange/interfaces/ISignatureValidator.sol | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/packages/contracts/src/2.0.0/protocol/Exchange/interfaces/ISignatureValidator.sol b/packages/contracts/src/2.0.0/protocol/Exchange/interfaces/ISignatureValidator.sol new file mode 100644 index 000000000..511463309 --- /dev/null +++ b/packages/contracts/src/2.0.0/protocol/Exchange/interfaces/ISignatureValidator.sol @@ -0,0 +1,56 @@ +/* + + 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 ISignatureValidator { + + /// @dev Approves a hash on-chain using any valid signature type. + /// After presigning a hash, the preSign signature type will become valid for that hash and signer. + /// @param signerAddress Address that should have signed the given hash. + /// @param signature Proof that the hash has been signed by signer. + function preSign( + bytes32 hash, + address signerAddress, + bytes signature + ) + external; + + /// @dev Approves/unnapproves a Validator contract to verify signatures on signer's behalf. + /// @param validatorAddress Address of Validator contract. + /// @param approval Approval or disapproval of Validator contract. + function setSignatureValidatorApproval( + address validatorAddress, + bool approval + ) + external; + + /// @dev Verifies that a signature is valid. + /// @param hash Message hash that is signed. + /// @param signerAddress Address of signer. + /// @param signature Proof of signing. + /// @return Validity of order signature. + function isValidSignature( + bytes32 hash, + address signerAddress, + bytes memory signature + ) + public + view + returns (bool isValid); +} |