// Copyright 2021-2022, Offchain Labs, Inc.
// For license information, see https://github.com/OffchainLabs/nitro-contracts/blob/main/LICENSE
// SPDX-License-Identifier: BUSL-1.1

pragma solidity ^0.8.0;

struct ModuleMemory {
    uint64 size;
    uint64 maxSize;
    bytes32 merkleRoot;
}

library ModuleMemoryCompactLib {
    function hash(ModuleMemory memory mem) internal pure returns (bytes32) {
        return keccak256(abi.encodePacked("Memory:", mem.size, mem.maxSize, mem.merkleRoot));
    }
}