library Strings {
  /**
    * @dev Converts a `uint256` to its ASCII `string` decimal representation.
    */
   function toString(uint256 value) internal pure returns (string memory) {
       // Inspired by OraclizeAPI's implementation - MIT licence
       // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol

       if (value == 0) {
           return "0";
       }
       uint256 temp = value;
       uint256 digits;
       while (temp != 0) {
           digits++;
           temp /= 10;
       }
       bytes memory buffer = new bytes(digits);
       while (value != 0) {
           digits -= 1;
           buffer[digits] = bytes1(uint8(48 + uint256(value % 10)));
           value /= 10;
       }
       return string(buffer);
   }
}
function toString(uint256 value) internal pure returns (string memory) {
       // Inspired by OraclizeAPI's implementation - MIT licence
       // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol

       if (value == 0) {
           return "0";
       }
       uint256 temp = value;
       uint256 digits;
       while (temp != 0) {
           digits++;
           temp /= 10;
       }
       bytes memory buffer = new bytes(digits);
       while (value != 0) {
           digits -= 1;
           buffer[digits] = bytes1(uint8(48 + uint256(value % 10)));
           value /= 10;
       }
       return string(buffer);
   }
/**
 * @dev Converts a `uint256` to its ASCII `string` decimal representation.
 */