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### Keybase proof | |
I hereby claim: | |
* I am dhcsofficial on github. | |
* I am akashark (https://keybase.io/akashark) on keybase. | |
* I have a public key ASAABMcSXQiLj4agXZym3FiD5AT5H0P6_19s-UbJc7N9xgo | |
To claim this, I am signing this object: |
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pragma solidity ^0.4.25; | |
library SafeMath { | |
function mul(uint256 a, uint256 b) internal constant returns (uint256) { | |
uint256 c = a * b; | |
assert(a == 0 || c / a == b); | |
return c; | |
} | |
function div(uint256 a, uint256 b) internal constant returns (uint256) { |
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pragma solidity ^0.4.25; | |
library SafeMath { | |
function mul(uint256 a, uint256 b) internal constant returns (uint256) { | |
uint256 c = a * b; | |
assert(a == 0 || c / a == b); | |
return c; | |
} | |
function div(uint256 a, uint256 b) internal constant returns (uint256) { |