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.
26 lines
647 B
Solidity
26 lines
647 B
Solidity
pragma solidity ^0.5.2;
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import "../math/SafeMath.sol";
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contract SafeMathMock {
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function mul(uint256 a, uint256 b) public pure returns (uint256) {
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return SafeMath.mul(a, b);
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}
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function div(uint256 a, uint256 b) public pure returns (uint256) {
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return SafeMath.div(a, b);
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}
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function sub(uint256 a, uint256 b) public pure returns (uint256) {
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return SafeMath.sub(a, b);
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}
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function add(uint256 a, uint256 b) public pure returns (uint256) {
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return SafeMath.add(a, b);
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}
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function mod(uint256 a, uint256 b) public pure returns (uint256) {
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return SafeMath.mod(a, b);
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}
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}
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