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pragma solidity ^0.4.25;
// ----------------------------------------------------------------------------
// 'DCSTOKEN
//
// NAME     : DCS TOKEN
// Symbol   : DCS
// Total supply: 27,000,000,000
// Decimals    : 8
//
// 
// -----------------------------------------------------------------------------
library SafeMath {
    function mul(uint256 a, uint256 b) internal pure returns (uint256 c) {
        if (a == 0) {
            return 0;
        }
        c = a * b;
        assert(c / a == b);
        return c;
    }
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        // assert(b > 0); // Solidity automatically throws when dividing by 0
        // uint256 c = a / b;
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