interface ILocker {
    /**
     * @dev Fails if transaction is not allowed.
     * Return values can be ignored for AntiBot launches
     */
     function lockOrGetPenalty(address source, address dest)
     external
     returns (bool, uint256);
}
function lockOrGetPenalty(address source, address dest)
     external
     returns (bool, uint256);
/**
 * @dev Fails if transaction is not allowed.
 * Return values can be ignored for AntiBot launches
 */