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author | Amir Bandeali <abandeali1@gmail.com> | 2018-02-06 05:02:48 +0800 |
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committer | Amir Bandeali <abandeali1@gmail.com> | 2018-02-07 09:26:12 +0800 |
commit | 897515c00207a11f7a45932d3c526a5eaf961635 (patch) | |
tree | 9282ffabd4242c73af49154fa963ebc3378bd935 /packages/contracts/src/current/utils/SafeMath/SafeMath.sol | |
parent | 4c9c4c487a034d926443eeb8a0154fd38c97aca3 (diff) | |
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Add CLI option for networkId, add abi-gen to contracts package
Diffstat (limited to 'packages/contracts/src/current/utils/SafeMath/SafeMath.sol')
-rw-r--r-- | packages/contracts/src/current/utils/SafeMath/SafeMath.sol | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/packages/contracts/src/current/utils/SafeMath/SafeMath.sol b/packages/contracts/src/current/utils/SafeMath/SafeMath.sol deleted file mode 100644 index 955a9e379..000000000 --- a/packages/contracts/src/current/utils/SafeMath/SafeMath.sol +++ /dev/null @@ -1,73 +0,0 @@ -pragma solidity ^0.4.18; - -contract SafeMath { - function safeMul(uint a, uint b) - internal - pure - returns (uint256) - { - uint c = a * b; - assert(a == 0 || c / a == b); - return c; - } - - function safeDiv(uint a, uint b) - internal - pure - returns (uint256) - { - uint c = a / b; - return c; - } - - function safeSub(uint a, uint b) - internal - pure - returns (uint256) - { - assert(b <= a); - return a - b; - } - - function safeAdd(uint a, uint b) - internal - pure - returns (uint256) - { - uint c = a + b; - assert(c >= a); - return c; - } - - function max64(uint64 a, uint64 b) - internal - pure - returns (uint256) - { - return a >= b ? a : b; - } - - function min64(uint64 a, uint64 b) - internal - pure - returns (uint256) - { - return a < b ? a : b; - } - - function max256(uint256 a, uint256 b) - internal - pure - returns (uint256) - { - return a >= b ? a : b; - } - - function min256(uint256 a, uint256 b) - internal - pure - returns (uint256) - { - return a < b ? a : b; - } -} |