SafeMath

contract SafeMath

Safe Math, making sure overflow, and underflow don't occur.

Source: contracts/util/SafeMath.sol
Author: David Li

Index

Reference

Functions

  • safeAdd

    function safeAdd(uint a, uint b) internal pure returns (uint)
    Parameters:
    a - uint
    b - uint
    Returns:
    uint

  • safeDiv

    function safeDiv(uint a, uint b) internal pure returns (uint)
    Parameters:
    a - uint
    b - uint
    Returns:
    uint

  • safeMul

    function safeMul(uint a, uint b) internal pure returns (uint)
    Parameters:
    a - uint
    b - uint
    Returns:
    uint

  • safeSub

    function safeSub(uint a, uint b) internal pure returns (uint)
    Parameters:
    a - uint
    b - uint
    Returns:
    uint
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