library ABDKMath64x64Token {
    using ABDKMath64x64 for int128;

    /**
     * @notice convert 64x64 fixed point representation of token amount to decimal
     * @param value64x64 64x64 fixed point representation of token amount
     * @param decimals token display decimals
     * @return value decimal representation of token amount
     */
    function toDecimals(int128 value64x64, uint8 decimals)
        internal
        pure
        returns (uint256 value)
    {
        value = value64x64.mulu(10**decimals);
    }

    /**
     * @notice convert decimal representation of token amount to 64x64 fixed point
     * @param value decimal representation of token amount
     * @param decimals token display decimals
     * @return value64x64 64x64 fixed point representation of token amount
     */
    function fromDecimals(uint256 value, uint8 decimals)
        internal
        pure
        returns (int128 value64x64)
    {
        value64x64 = ABDKMath64x64.divu(value, 10**decimals);
    }

    /**
     * @notice convert 64x64 fixed point representation of token amount to wei (18 decimals)
     * @param value64x64 64x64 fixed point representation of token amount
     * @return value wei representation of token amount
     */
    function toWei(int128 value64x64) internal pure returns (uint256 value) {
        value = toDecimals(value64x64, 18);
    }

    /**
     * @notice convert wei representation (18 decimals) of token amount to 64x64 fixed point
     * @param value wei representation of token amount
     * @return value64x64 64x64 fixed point representation of token amount
     */
    function fromWei(uint256 value) internal pure returns (int128 value64x64) {
        value64x64 = fromDecimals(value, 18);
    }
}
function fromWei(uint256 value) internal pure returns (int128 value64x64) {
        value64x64 = fromDecimals(value, 18);
    }
/**
 * @notice convert wei representation (18 decimals) of token amount to 64x64 fixed point
 * @param value wei representation of token amount
 * @return value64x64 64x64 fixed point representation of token amount
 */