b7d60f2f9a
* Bump required compiler version to 0.5.2. * Fix shadowed variable warning in ERC20Migrator. * Rename Counter to Counters. * Add dummy state variable to SafeERC20Helper. * Update changelog entry. * Fix CountersImpl name. * Improve changelog entry.
22 lines
560 B
Solidity
22 lines
560 B
Solidity
pragma solidity ^0.5.2;
|
|
|
|
import "../drafts/SignedSafeMath.sol";
|
|
|
|
contract SignedSafeMathMock {
|
|
function mul(int256 a, int256 b) public pure returns (int256) {
|
|
return SignedSafeMath.mul(a, b);
|
|
}
|
|
|
|
function div(int256 a, int256 b) public pure returns (int256) {
|
|
return SignedSafeMath.div(a, b);
|
|
}
|
|
|
|
function sub(int256 a, int256 b) public pure returns (int256) {
|
|
return SignedSafeMath.sub(a, b);
|
|
}
|
|
|
|
function add(int256 a, int256 b) public pure returns (int256) {
|
|
return SignedSafeMath.add(a, b);
|
|
}
|
|
}
|