d17ae0b806
* signed safe math * fix lint errors * refactor overflow checks and add descriptions * remove incorrect description * add test for reversed arguments in multiplication test * fix power operator * improve multiplication test descriptions * Update SafeMath.test.js * add feature to changelog
44 lines
1.1 KiB
Solidity
44 lines
1.1 KiB
Solidity
pragma solidity ^0.4.24;
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import "../math/SafeMath.sol";
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contract SafeMathMock {
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function mulUints(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 mulInts(int256 a, int256 b) public pure returns (int256) {
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return SafeMath.mul(a, b);
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}
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function divUints(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 divInts(int256 a, int256 b) public pure returns (int256) {
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return SafeMath.div(a, b);
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}
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function subUints(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 subInts(int256 a, int256 b) public pure returns (int256) {
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return SafeMath.sub(a, b);
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}
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function addUints(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 addInts(int256 a, int256 b) public pure returns (int256) {
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return SafeMath.add(a, b);
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}
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function modUints(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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