SaundaryaSaurabh

pragma solidity ^0.5.1;

// SAFE Mathematical Operations
library SafeMath { 
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
      assert(b <= a); //error handling condition
      return a - b;  //To Avoid Overflows
    }

    function add(uint256 a, uint256 b) internal pure returns (uint256) {

SaundaryaSaurabh

pragma solidity ^0.5.1;

// SAFE Mathematical Operations
library SafeMath { 
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
      assert(b <= a); //error handling condition
      return a - b;  //To Avoid Overflows
    }

    function add(uint256 a, uint256 b) internal pure returns (uint256) {

SaundaryaSaurabh

pragma solidity ^0.5.1;

library SafeMath { 
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
      assert(b <= a); //error handling condition
      return a - b;
    }

    function add(uint256 a, uint256 b) internal pure returns (uint256) {
      uint256 c = a + b;