Files
openzeppelin-contracts/contracts/mocks/ECDSAMockUpgradeable.sol
2022-01-31 19:54:20 +00:00

55 lines
1.5 KiB
Solidity

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "../utils/cryptography/ECDSAUpgradeable.sol";
import "../proxy/utils/Initializable.sol";
contract ECDSAMockUpgradeable is Initializable {
function __ECDSAMock_init() internal onlyInitializing {
}
function __ECDSAMock_init_unchained() internal onlyInitializing {
}
using ECDSAUpgradeable for bytes32;
using ECDSAUpgradeable for bytes;
function recover(bytes32 hash, bytes memory signature) public pure returns (address) {
return hash.recover(signature);
}
// solhint-disable-next-line func-name-mixedcase
function recover_v_r_s(
bytes32 hash,
uint8 v,
bytes32 r,
bytes32 s
) public pure returns (address) {
return hash.recover(v, r, s);
}
// solhint-disable-next-line func-name-mixedcase
function recover_r_vs(
bytes32 hash,
bytes32 r,
bytes32 vs
) public pure returns (address) {
return hash.recover(r, vs);
}
function toEthSignedMessageHash(bytes32 hash) public pure returns (bytes32) {
return hash.toEthSignedMessageHash();
}
function toEthSignedMessageHash(bytes memory s) public pure returns (bytes32) {
return s.toEthSignedMessageHash();
}
/**
* This empty reserved space is put in place to allow future versions to add new
* variables without shifting down storage in the inheritance chain.
* See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps
*/
uint256[50] private __gap;
}