// "SPDX-License-Identifier: Apache-2.0"
pragma solidity ^0.6.11;
pragma experimental ABIEncoderV2;

import "./SharedTypes.sol";


contract Conversions {

    function encodeCollateralAsObject(address collateralToken, uint256 collateralAmount)
        public
        pure
        returns (bytes32)
    {
        return bytes32(uint256(uint160(collateralToken))) << 96 | bytes32(uint256(uint96(collateralAmount)));
    }

    function decodeCollateralObject(bytes32 object)
        public
        pure
        returns (address, uint256)
    {
        return (
            address(uint160(uint256(object >> 96))),
            uint256(uint96(uint256(object)))
        );
    }
}