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

37 lines
1.1 KiB
Solidity

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "../utils/math/SignedSafeMathUpgradeable.sol";
import "../proxy/utils/Initializable.sol";
contract SignedSafeMathMockUpgradeable is Initializable {
function __SignedSafeMathMock_init() internal onlyInitializing {
}
function __SignedSafeMathMock_init_unchained() internal onlyInitializing {
}
function mul(int256 a, int256 b) public pure returns (int256) {
return SignedSafeMathUpgradeable.mul(a, b);
}
function div(int256 a, int256 b) public pure returns (int256) {
return SignedSafeMathUpgradeable.div(a, b);
}
function sub(int256 a, int256 b) public pure returns (int256) {
return SignedSafeMathUpgradeable.sub(a, b);
}
function add(int256 a, int256 b) public pure returns (int256) {
return SignedSafeMathUpgradeable.add(a, b);
}
/**
* 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;
}