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// SPDX-License-Identifier: MIT
pragma solidity 0.8.24;

import {InterchainDBEvents} from "./events/InterchainDBEvents.sol";
import {IInterchainDB} from "./interfaces/IInterchainDB.sol";
import {IInterchainModule} from "./interfaces/IInterchainModule.sol";

import {
    InterchainEntry, InterchainEntryLib, EntryKey, ENTRY_UNVERIFIED, ENTRY_CONFLICT
} from "./libs/InterchainEntry.sol";
import {VersionedPayloadLib} from "./libs/VersionedPayload.sol";
import {TypeCasts} from "./libs/TypeCasts.sol";

import {BitMaps} from "@openzeppelin/contracts/utils/structs/BitMaps.sol";

contract InterchainDB is InterchainDBEvents, IInterchainDB {
    using BitMaps for BitMaps.BitMap;
    using VersionedPayloadLib for bytes;

    /// @notice The version of the Interchain DataBase. Must match the version of the entries.
    uint16 public constant DB_VERSION = 1;

    /// @dev Stores the values of entries written to the local chain.
    /// Each entry's value is indexed by its nonce, which corresponds to its position in this array.
    bytes32[] internal _entryValues;

    /// @dev Tracks the timestamp at which a specific module verified a remote entry identified by its nonce and value.
    mapping(address module => mapping(EntryKey entryKey => mapping(bytes32 entryValue => uint256 verifiedAt))) internal
        _verificationTime;
    /// @dev Tracks which nonces have been verified by a given module for a specific remote chain.
    /// Utilizes BitMaps to store 256 boolean values for consecutive nonces in a single storage slot.
    mapping(address module => mapping(uint64 chainId => BitMaps.BitMap nonces)) internal _verifiedNonces;

    /// @dev Checks if the chain id is not the same as the local chain id.
    modifier onlyRemoteChainId(uint64 chainId) {
        if (chainId == block.chainid) {
            revert InterchainDB__ChainIdNotRemote(chainId);
        }
        _;
    }

    // ═══════════════════════════════════════════════ WRITER-FACING ═══════════════════════════════════════════════════

    /// @notice Write a data digest to the Interchain DataBase as a new entry.
    /// Note: there are no guarantees that this entry will be available for reading on any of the remote chains.
    /// Use `requestEntryVerification` to ensure that the entry is available for reading on the destination chain.
    /// @param digest       The digest of the data to be written to the Interchain DataBase
    /// @return dbNonce     The database nonce of the entry
    function writeEntry(bytes32 digest) external returns (uint64 dbNonce) {
        InterchainEntry memory entry = _writeEntry(digest);
        dbNonce = entry.dbNonce;
    }

    /// @notice Request the given Interchain Modules to verify an existing entry.
    /// Note: every module has a separate fee paid in the native gas token of the source chain,
    /// and `msg.value` must be equal to the sum of all fees.
    /// Note: this method is permissionless, and anyone can request verification for any entry.
    /// Note: will request the verification of an empty entry, if the entry with the given nonce does not exist.
    /// This could be useful for providing the proof of non-existence of the entry.
    /// @param dstChainId    The chain id of the destination chain
    /// @param dbNonce       The database nonce of the existing entry
    /// @param srcModules    The source chain addresses of the Interchain Modules to use for verification
    function requestEntryVerification(
        uint64 dstChainId,
        uint64 dbNonce,
        address[] calldata srcModules
    )
        external
        payable
        onlyRemoteChainId(dstChainId)
    {
        InterchainEntry memory entry = getEntry(dbNonce);
        _requestVerification(dstChainId, entry, srcModules);
    }

    /// @notice Write a data digest to the Interchain DataBase as a new entry.
    /// Then request the Interchain Modules to verify the entry on the destination chain.
    /// See `writeEntry` and `requestEntryVerification` for more details.
    /// @dev Will revert if the empty array of modules is provided.
    /// @param dstChainId   The chain id of the destination chain
    /// @param digest       The digest of the data to be written to the Interchain DataBase
    /// @param srcModules   The source chain addresses of the Interchain Modules to use for verification
    /// @return dbNonce     The database nonce of the entry
    function writeEntryRequestVerification(
        uint64 dstChainId,
        bytes32 digest,
        address[] calldata srcModules
    )
        external
        payable
        onlyRemoteChainId(dstChainId)
        returns (uint64 dbNonce)
    {
        InterchainEntry memory entry = _writeEntry(digest);
        _requestVerification(dstChainId, entry, srcModules);
        return entry.dbNonce;
    }

    // ═══════════════════════════════════════════════ MODULE-FACING ═══════════════════════════════════════════════════

    /// @notice Allows the Interchain Module to verify the entry coming from the remote chain.
    /// The module SHOULD verify the exact finalized entry from the remote chain. If the entry with a given nonce
    /// does not exist, module CAN verify it with an empty entry value.
    /// Once the entry exists, the module SHOULD re-verify the entry with the correct entry value.
    /// Note: The DB will only accept the entry of the same version as the DB itself.
    /// @dev Will revert if the entry with the same nonce but a different non-empty entry value is already verified.
    /// @param encodedEntry   The versioned Interchain Entry to verify
    function verifyRemoteEntry(bytes calldata encodedEntry) external {
        InterchainEntry memory entry = _assertCorrectEntry(encodedEntry);
        uint64 srcChainId = entry.srcChainId;
        uint64 dbNonce = entry.dbNonce;
        bytes32 entryValue = entry.entryValue;
        EntryKey entryKey = InterchainEntryLib.encodeEntryKey({srcChainId: srcChainId, dbNonce: dbNonce});
        // Check if that's the first time module verifies the entry with the given nonce
        if (!_verifiedNonces[msg.sender][srcChainId].get(dbNonce)) {
            // Mark the nonce as verified and save the entry
            _verifiedNonces[msg.sender][srcChainId].set(dbNonce);
            _saveVerifiedEntry(msg.sender, entryKey, entry);
            return;
        }
        // Overwriting an empty (non-existent) entry with a non-empty one is allowed
        if (_verificationTime[msg.sender][entryKey][0] != 0 && entryValue != 0) {
            // Remove verification time for the empty entry and save the new one
            delete _verificationTime[msg.sender][entryKey][0];
            _saveVerifiedEntry(msg.sender, entryKey, entry);
            return;
        }
        // No-op if the entry value is the same as previously verified
        if (_verificationTime[msg.sender][entryKey][entryValue] != 0) {
            return;
        }
        // Overwriting an existing entry with a different one is not allowed
        revert InterchainDB__EntryConflict(msg.sender, entry);
    }

    // ═══════════════════════════════════════════════════ VIEWS ═══════════════════════════════════════════════════════

    /// @notice Get the fee for writing data to the Interchain DataBase, and verifying it on the destination chain
    /// using the provided Interchain Modules.
    /// @dev Will revert if the empty array of modules is provided.
    /// @param dstChainId   The chain id of the destination chain
    /// @param srcModules   The source chain addresses of the Interchain Modules to use for verification
    function getInterchainFee(uint64 dstChainId, address[] calldata srcModules) external view returns (uint256 fee) {
        (, fee) = _getModuleFees(dstChainId, srcModules);
    }

    /// @notice Check if the entry is verified by the Interchain Module on the destination chain.
    /// - returned value `ENTRY_UNVERIFIED` indicates that the module has not verified the entry.
    /// - returned value `ENTRY_CONFLICT` indicates that the module has verified a different entry value
    /// for the same entry key.
    /// @param dstModule    The destination chain addresses of the Interchain Modules to use for verification
    /// @param entry        The Interchain Entry to check
    /// @return             The block timestamp at which the entry was verified by the module,
    /// ENTRY_UNVERIFIED if the module has not verified the entry,
    /// ENTRY_CONFLICT if the module has verified a different entry value for the same entry key.
    function checkEntryVerification(
        address dstModule,
        InterchainEntry memory entry
    )
        external
        view
        onlyRemoteChainId(entry.srcChainId)
        returns (uint256)
    {
        uint64 srcChainId = entry.srcChainId;
        uint64 dbNonce = entry.dbNonce;
        EntryKey entryKey = InterchainEntryLib.encodeEntryKey({srcChainId: srcChainId, dbNonce: dbNonce});
        // Check if module verified the exact entry first
        uint256 moduleVerifiedAt = _verificationTime[dstModule][entryKey][entry.entryValue];
        if (moduleVerifiedAt != 0) {
            return moduleVerifiedAt;
        }
        // Otherwise, for this nonce the module either verified a conflicting entry or nothing.
        // Check if the verified nonces set contains the nonce to determine the case.
        return _verifiedNonces[dstModule][srcChainId].get(dbNonce) ? ENTRY_CONFLICT : ENTRY_UNVERIFIED;
    }

    /// @notice Get the versioned Interchain Entry with the given nonce.
    /// Note: will return an entry with an empty value if the entry does not exist.
    /// @param dbNonce      The database nonce of the entry
    function getEncodedEntry(uint64 dbNonce) external view returns (bytes memory) {
        InterchainEntry memory entry = getEntry(dbNonce);
        return VersionedPayloadLib.encodeVersionedPayload({
            version: DB_VERSION,
            payload: InterchainEntryLib.encodeEntry(entry)
        });
    }

    /// @notice Get the Interchain Entry with the given nonce written on the local chain.
    /// @dev Will return an entry with an empty value if the entry does not exist.
    /// @param dbNonce      The database nonce of the entry
    function getEntry(uint64 dbNonce) public view returns (InterchainEntry memory) {
        return InterchainEntryLib.constructLocalEntry({dbNonce: dbNonce, entryValue: getEntryValue(dbNonce)});
    }

    /// @notice Get the Interchain Entry's value written on the local chain with the given nonce.
    /// Entry value is calculated as the hash of the writer address and the written data hash.
    /// @dev Will return an empty value if the entry does not exist.
    /// @param dbNonce      The database nonce of the entry
    function getEntryValue(uint64 dbNonce) public view returns (bytes32) {
        // For non-existent entries, the value is zero
        return dbNonce < getDBNonce() ? _entryValues[dbNonce] : bytes32(0);
    }

    /// @notice Get the nonce of the database, which is incremented every time a new entry is written.
    /// This is the nonce of the next entry to be written.
    function getDBNonce() public view returns (uint64) {
        // We can do the unsafe cast here as writing more than 2^64 entries is practically impossible
        return uint64(_entryValues.length);
    }

    // ══════════════════════════════════════════════ INTERNAL LOGIC ═══════════════════════════════════════════════════

    /// @dev Write the entry to the database and emit the event.
    function _writeEntry(bytes32 digest) internal returns (InterchainEntry memory entry) {
        uint64 dbNonce = getDBNonce();
        bytes32 srcWriter = TypeCasts.addressToBytes32(msg.sender);
        bytes32 entryValue = InterchainEntryLib.getEntryValue({srcWriter: msg.sender, digest: digest});
        _entryValues.push(entryValue);
        entry = InterchainEntryLib.constructLocalEntry({dbNonce: dbNonce, entryValue: entryValue});
        emit InterchainEntryWritten({dbNonce: dbNonce, srcWriter: srcWriter, digest: digest, entryValue: entryValue});
    }

    /// @dev Request the verification of the entry by the modules, and emit the event.
    /// Note: the validity of the passed entry and chain id being remote is enforced in the calling function.
    function _requestVerification(
        uint64 dstChainId,
        InterchainEntry memory entry,
        address[] calldata srcModules
    )
        internal
    {
        (uint256[] memory fees, uint256 totalFee) = _getModuleFees(dstChainId, srcModules);
        if (msg.value < totalFee) {
            revert InterchainDB__FeeAmountBelowMin(msg.value, totalFee);
        } else if (msg.value > totalFee) {
            // The exceeding amount goes to the first module
            fees[0] += msg.value - totalFee;
        }
        uint256 len = srcModules.length;
        bytes memory versionedEntry = VersionedPayloadLib.encodeVersionedPayload({
            version: DB_VERSION,
            payload: InterchainEntryLib.encodeEntry(entry)
        });
        for (uint256 i = 0; i < len; ++i) {
            IInterchainModule(srcModules[i]).requestEntryVerification{value: fees[i]}(dstChainId, versionedEntry);
        }
        emit InterchainEntryVerificationRequested(dstChainId, entry.dbNonce, srcModules);
    }

    /// @dev Save the verified entry to the database and emit the event.
    function _saveVerifiedEntry(address module, EntryKey entryKey, InterchainEntry memory entry) internal {
        _verificationTime[module][entryKey][entry.entryValue] = block.timestamp;
        emit InterchainEntryVerified(module, entry.srcChainId, entry.dbNonce, entry.entryValue);
    }

    // ══════════════════════════════════════════════ INTERNAL VIEWS ═══════════════════════════════════════════════════

    /// @dev Asserts that the entry version is correct and that entry originates from a remote chain.
    /// Note: returns the decoded entry for chaining purposes.
    function _assertCorrectEntry(bytes calldata versionedEntry) internal view returns (InterchainEntry memory entry) {
        uint16 dbVersion = versionedEntry.getVersion();
        if (dbVersion != DB_VERSION) {
            revert InterchainDB__EntryVersionMismatch(dbVersion, DB_VERSION);
        }
        entry = InterchainEntryLib.decodeEntry(versionedEntry.getPayload());
        if (entry.srcChainId == block.chainid) {
            revert InterchainDB__ChainIdNotRemote(entry.srcChainId);
        }
    }

    /// @dev Get the verification fees for the modules
    function _getModuleFees(
        uint64 dstChainId,
        address[] calldata srcModules
    )
        internal
        view
        returns (uint256[] memory fees, uint256 totalFee)
    {
        uint256 len = srcModules.length;
        if (len == 0) {
            revert InterchainDB__ModulesNotProvided();
        }
        fees = new uint256[](len);
        for (uint256 i = 0; i < len; ++i) {
            fees[i] = IInterchainModule(srcModules[i]).getModuleFee(dstChainId);
            totalFee += fees[i];
        }
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

abstract contract InterchainDBEvents {
    /// @notice Emitted when a local entry is written to the database.
    /// @param dbNonce      The nonce of the written entry.
    /// @param srcWriter    The address of the entry writer.
    /// @param digest       The written data digest.
    /// @param entryValue   The value of the written entry: keccak256(abi.encode(srcWriter, digest)).
    event InterchainEntryWritten(uint64 indexed dbNonce, bytes32 indexed srcWriter, bytes32 digest, bytes32 entryValue);

    /// @notice Emitted when a remote entry is verified by the Interchain Module.
    /// @param module       The address of the Interchain Module that verified the entry.
    /// @param srcChainId   The ID of the source chain.
    /// @param dbNonce      The nonce of the verified entry.
    /// @param entryValue   The value of the verified entry: keccak256(abi.encode(srcWriter, digest)).
    event InterchainEntryVerified(
        address indexed module, uint64 indexed srcChainId, uint64 indexed dbNonce, bytes32 entryValue
    );

    /// @notice Emitted when a local entry is requested to be verified on a remote chain
    /// using the set of Interchain Modules.
    /// @param dstChainId   The ID of the destination chain.
    /// @param dbNonce      The nonce of the entry to be verified.
    /// @param srcModules   The addresses of the Interchain Modules that will verify the entry.
    event InterchainEntryVerificationRequested(uint64 indexed dstChainId, uint64 indexed dbNonce, address[] srcModules);
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import {InterchainEntry} from "../libs/InterchainEntry.sol";

interface IInterchainDB {
    error InterchainDB__ChainIdNotRemote(uint64 chainId);
    error InterchainDB__EntryConflict(address module, InterchainEntry newEntry);
    error InterchainDB__EntryVersionMismatch(uint16 version, uint16 required);
    error InterchainDB__FeeAmountBelowMin(uint256 feeAmount, uint256 minRequired);
    error InterchainDB__ModulesNotProvided();

    function writeEntry(bytes32 digest) external returns (uint64 dbNonce);

    function requestEntryVerification(
        uint64 dstChainId,
        uint64 dbNonce,
        address[] memory srcModules
    )
        external
        payable;

    function writeEntryRequestVerification(
        uint64 dstChainId,
        bytes32 digest,
        address[] memory srcModules
    )
        external
        payable
        returns (uint64 dbNonce);

    function verifyRemoteEntry(bytes memory encodedEntry) external;

    // ═══════════════════════════════════════════════════ VIEWS ═══════════════════════════════════════════════════════

    function getInterchainFee(uint64 dstChainId, address[] memory srcModules) external view returns (uint256);

    function getEncodedEntry(uint64 dbNonce) external view returns (bytes memory);
    function getEntry(uint64 dbNonce) external view returns (InterchainEntry memory);
    function getEntryValue(uint64 dbNonce) external view returns (bytes32);

    function getDBNonce() external view returns (uint64);

    function checkEntryVerification(
        address dstModule,
        InterchainEntry memory entry
    )
        external
        view
        returns (uint256 moduleVerifiedAt);

    // solhint-disable-next-line func-name-mixedcase
    function DB_VERSION() external pure returns (uint16);
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

/// @notice Every Module may opt a different method to confirm the verified entries on destination chain,
/// therefore this is not a part of a common interface.
interface IInterchainModule {
    error InterchainModule__CallerNotInterchainDB(address caller);
    error InterchainModule__ChainIdNotRemote(uint64 chainId);
    error InterchainModule__FeeAmountBelowMin(uint256 feeAmount, uint256 minRequired);

    function requestEntryVerification(uint64 dstChainId, bytes memory versionedEntry) external payable;

    // ═══════════════════════════════════════════════════ VIEWS ═══════════════════════════════════════════════════════

    function getModuleFee(uint64 dstChainId) external view returns (uint256);
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.13;

import {SafeCast} from "@openzeppelin/contracts/utils/math/SafeCast.sol";

/// @notice Struct representing an entry in the Interchain DataBase.
/// Entry has a globally unique identifier (key) and a value.
/// Assuming `srcWriter` has written data `digest` on the source chain:
/// - key: (srcChainId, dbNonce)
/// - entryValue = keccak256(srcWriter, digest)
/// @param srcChainId   The chain id of the source chain
/// @param dbNonce      The database nonce of the entry
/// @param entryValue   The entry value
struct InterchainEntry {
    uint64 srcChainId;
    uint64 dbNonce;
    bytes32 entryValue;
}

type EntryKey is uint128;

/// @dev Signals that the module has not verified any entry with the given key.
uint256 constant ENTRY_UNVERIFIED = 0;
/// @dev Signals that the module has verified a conflicting entry with the given key.
uint256 constant ENTRY_CONFLICT = type(uint256).max;

library InterchainEntryLib {
    /// @notice Constructs an InterchainEntry struct to be written on the local chain
    /// @param dbNonce      The database nonce of the entry on the source chain
    /// @param entryValue   The value of the entry
    /// @return entry       The constructed InterchainEntry struct
    function constructLocalEntry(
        uint64 dbNonce,
        bytes32 entryValue
    )
        internal
        view
        returns (InterchainEntry memory entry)
    {
        uint64 srcChainId = SafeCast.toUint64(block.chainid);
        return InterchainEntry({srcChainId: srcChainId, dbNonce: dbNonce, entryValue: entryValue});
    }

    /// @notice Returns the value of the entry: writer + digest hashed together
    function getEntryValue(bytes32 srcWriter, bytes32 digest) internal pure returns (bytes32) {
        return keccak256(abi.encode(srcWriter, digest));
    }

    /// @notice Returns the value of the entry: writer + digest hashed together.
    /// Note: this is exposed for convenience to avoid typecasts prior to abi-encoding.
    function getEntryValue(address srcWriter, bytes32 digest) internal pure returns (bytes32) {
        return keccak256(abi.encode(srcWriter, digest));
    }

    /// @notice Encodes the InterchainEntry struct into a non-versioned entry payload.
    function encodeEntry(InterchainEntry memory entry) internal pure returns (bytes memory) {
        return abi.encode(encodeEntryKey(entry.srcChainId, entry.dbNonce), entry.entryValue);
    }

    /// @notice Decodes the InterchainEntry struct from a non-versioned entry payload in calldata.
    function decodeEntry(bytes calldata data) internal pure returns (InterchainEntry memory entry) {
        EntryKey key;
        (key, entry.entryValue) = abi.decode(data, (EntryKey, bytes32));
        (entry.srcChainId, entry.dbNonce) = decodeEntryKey(key);
    }

    /// @notice Decodes the InterchainEntry struct from a non-versioned entry payload in memory.
    function decodeEntryFromMemory(bytes memory data) internal pure returns (InterchainEntry memory entry) {
        EntryKey key;
        (key, entry.entryValue) = abi.decode(data, (EntryKey, bytes32));
        (entry.srcChainId, entry.dbNonce) = decodeEntryKey(key);
    }

    /// @notice Encodes the uint128 key of the entry from uint64 srcChainId and uint64 dbNonce.
    function encodeEntryKey(uint64 srcChainId, uint64 dbNonce) internal pure returns (EntryKey) {
        return EntryKey.wrap((uint128(srcChainId) << 64) | dbNonce);
    }

    /// @notice Decodes the uint128 key of the entry into uint64 srcChainId and uint64 dbNonce.
    function decodeEntryKey(EntryKey key) internal pure returns (uint64 srcChainId, uint64 dbNonce) {
        srcChainId = uint64(EntryKey.unwrap(key) >> 64);
        dbNonce = uint64(EntryKey.unwrap(key));
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.13;

// solhint-disable no-inline-assembly
// solhint-disable ordering
library VersionedPayloadLib {
    /// @notice Amount of bytes reserved for the version (uint16) in the versioned payload
    uint256 internal constant VERSION_LENGTH = 2;

    error VersionedPayload__PayloadTooShort(bytes versionedPayload);
    error VersionedPayload__PrecompileFailed();

    /// @notice Encodes the versioned payload into a single bytes array.
    /// @param version  The payload's version.
    /// @param payload  The payload to encode.
    function encodeVersionedPayload(uint16 version, bytes memory payload) internal pure returns (bytes memory) {
        return abi.encodePacked(version, payload);
    }

    /// @notice Extracts the version from the versioned payload (calldata reference).
    /// @param versionedPayload     The versioned payload (calldata reference).
    function getVersion(bytes calldata versionedPayload) internal pure returns (uint16 version) {
        if (versionedPayload.length < VERSION_LENGTH) {
            revert VersionedPayload__PayloadTooShort(versionedPayload);
        }
        assembly {
            // We are only interested in the highest 16 bits of the loaded full 32 bytes word.
            version := shr(240, calldataload(versionedPayload.offset))
        }
    }

    /// @notice Extracts the payload from the versioned payload (calldata reference).
    /// @dev The extracted payload is also returned as a calldata reference.
    /// @param versionedPayload     The versioned payload.
    function getPayload(bytes calldata versionedPayload) internal pure returns (bytes calldata) {
        if (versionedPayload.length < VERSION_LENGTH) {
            revert VersionedPayload__PayloadTooShort(versionedPayload);
        }
        return versionedPayload[VERSION_LENGTH:];
    }

    /// @notice Extracts the version from the versioned payload (memory reference).
    /// @param versionedPayload     The versioned payload (memory reference).
    function getVersionFromMemory(bytes memory versionedPayload) internal pure returns (uint16 version) {
        if (versionedPayload.length < VERSION_LENGTH) {
            revert VersionedPayload__PayloadTooShort(versionedPayload);
        }
        assembly {
            // We are only interested in the highest 16 bits of the loaded full 32 bytes word.
            // We add 0x20 to skip the length of the bytes array.
            version := shr(240, mload(add(versionedPayload, 0x20)))
        }
    }

    /// @notice Extracts the payload from the versioned payload (memory reference).
    /// @dev The extracted payload is copied into a new memory location. Use `getPayload` when possible
    /// to avoid extra memory allocation.
    /// @param versionedPayload     The versioned payload (memory reference).
    function getPayloadFromMemory(bytes memory versionedPayload) internal view returns (bytes memory payload) {
        if (versionedPayload.length < VERSION_LENGTH) {
            revert VersionedPayload__PayloadTooShort(versionedPayload);
        }
        // Figure how many bytes to copy and allocate the memory for the extracted payload.
        uint256 toCopy;
        unchecked {
            toCopy = versionedPayload.length - VERSION_LENGTH;
        }
        payload = new bytes(toCopy);
        // Use identity precompile (0x04) to copy the payload. Unlike MCOPY, this is available on all EVM chains.
        bool res;
        assembly {
            // We add 0x20 to skip the length of the bytes array.
            // We add 0x02 to skip the 2 bytes reserved for the version.
            // Copy the payload to the previously allocated memory.
            res := staticcall(gas(), 0x04, add(versionedPayload, 0x22), toCopy, add(payload, 0x20), toCopy)
        }
        if (!res) {
            revert VersionedPayload__PrecompileFailed();
        }
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.13;

library TypeCasts {
    function addressToBytes32(address addr) internal pure returns (bytes32) {
        return bytes32(uint256(uint160(addr)));
    }

    function bytes32ToAddress(bytes32 b) internal pure returns (address) {
        return address(uint160(uint256(b)));
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/structs/BitMaps.sol)
pragma solidity ^0.8.20;

/**
 * @dev Library for managing uint256 to bool mapping in a compact and efficient way, provided the keys are sequential.
 * Largely inspired by Uniswap's https://github.com/Uniswap/merkle-distributor/blob/master/contracts/MerkleDistributor.sol[merkle-distributor].
 *
 * BitMaps pack 256 booleans across each bit of a single 256-bit slot of `uint256` type.
 * Hence booleans corresponding to 256 _sequential_ indices would only consume a single slot,
 * unlike the regular `bool` which would consume an entire slot for a single value.
 *
 * This results in gas savings in two ways:
 *
 * - Setting a zero value to non-zero only once every 256 times
 * - Accessing the same warm slot for every 256 _sequential_ indices
 */
library BitMaps {
    struct BitMap {
        mapping(uint256 bucket => uint256) _data;
    }

    /**
     * @dev Returns whether the bit at `index` is set.
     */
    function get(BitMap storage bitmap, uint256 index) internal view returns (bool) {
        uint256 bucket = index >> 8;
        uint256 mask = 1 << (index & 0xff);
        return bitmap._data[bucket] & mask != 0;
    }

    /**
     * @dev Sets the bit at `index` to the boolean `value`.
     */
    function setTo(BitMap storage bitmap, uint256 index, bool value) internal {
        if (value) {
            set(bitmap, index);
        } else {
            unset(bitmap, index);
        }
    }

    /**
     * @dev Sets the bit at `index`.
     */
    function set(BitMap storage bitmap, uint256 index) internal {
        uint256 bucket = index >> 8;
        uint256 mask = 1 << (index & 0xff);
        bitmap._data[bucket] |= mask;
    }

    /**
     * @dev Unsets the bit at `index`.
     */
    function unset(BitMap storage bitmap, uint256 index) internal {
        uint256 bucket = index >> 8;
        uint256 mask = 1 << (index & 0xff);
        bitmap._data[bucket] &= ~mask;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/math/SafeCast.sol)
// This file was procedurally generated from scripts/generate/templates/SafeCast.js.

pragma solidity ^0.8.20;

/**
 * @dev Wrappers over Solidity's uintXX/intXX casting operators with added overflow
 * checks.
 *
 * Downcasting from uint256/int256 in Solidity does not revert on overflow. This can
 * easily result in undesired exploitation or bugs, since developers usually
 * assume that overflows raise errors. `SafeCast` restores this intuition by
 * reverting the transaction when such an operation overflows.
 *
 * Using this library instead of the unchecked operations eliminates an entire
 * class of bugs, so it's recommended to use it always.
 */
library SafeCast {
    /**
     * @dev Value doesn't fit in an uint of `bits` size.
     */
    error SafeCastOverflowedUintDowncast(uint8 bits, uint256 value);

    /**
     * @dev An int value doesn't fit in an uint of `bits` size.
     */
    error SafeCastOverflowedIntToUint(int256 value);

    /**
     * @dev Value doesn't fit in an int of `bits` size.
     */
    error SafeCastOverflowedIntDowncast(uint8 bits, int256 value);

    /**
     * @dev An uint value doesn't fit in an int of `bits` size.
     */
    error SafeCastOverflowedUintToInt(uint256 value);

    /**
     * @dev Returns the downcasted uint248 from uint256, reverting on
     * overflow (when the input is greater than largest uint248).
     *
     * Counterpart to Solidity's `uint248` operator.
     *
     * Requirements:
     *
     * - input must fit into 248 bits
     */
    function toUint248(uint256 value) internal pure returns (uint248) {
        if (value > type(uint248).max) {
            revert SafeCastOverflowedUintDowncast(248, value);
        }
        return uint248(value);
    }

    /**
     * @dev Returns the downcasted uint240 from uint256, reverting on
     * overflow (when the input is greater than largest uint240).
     *
     * Counterpart to Solidity's `uint240` operator.
     *
     * Requirements:
     *
     * - input must fit into 240 bits
     */
    function toUint240(uint256 value) internal pure returns (uint240) {
        if (value > type(uint240).max) {
            revert SafeCastOverflowedUintDowncast(240, value);
        }
        return uint240(value);
    }

    /**
     * @dev Returns the downcasted uint232 from uint256, reverting on
     * overflow (when the input is greater than largest uint232).
     *
     * Counterpart to Solidity's `uint232` operator.
     *
     * Requirements:
     *
     * - input must fit into 232 bits
     */
    function toUint232(uint256 value) internal pure returns (uint232) {
        if (value > type(uint232).max) {
            revert SafeCastOverflowedUintDowncast(232, value);
        }
        return uint232(value);
    }

    /**
     * @dev Returns the downcasted uint224 from uint256, reverting on
     * overflow (when the input is greater than largest uint224).
     *
     * Counterpart to Solidity's `uint224` operator.
     *
     * Requirements:
     *
     * - input must fit into 224 bits
     */
    function toUint224(uint256 value) internal pure returns (uint224) {
        if (value > type(uint224).max) {
            revert SafeCastOverflowedUintDowncast(224, value);
        }
        return uint224(value);
    }

    /**
     * @dev Returns the downcasted uint216 from uint256, reverting on
     * overflow (when the input is greater than largest uint216).
     *
     * Counterpart to Solidity's `uint216` operator.
     *
     * Requirements:
     *
     * - input must fit into 216 bits
     */
    function toUint216(uint256 value) internal pure returns (uint216) {
        if (value > type(uint216).max) {
            revert SafeCastOverflowedUintDowncast(216, value);
        }
        return uint216(value);
    }

    /**
     * @dev Returns the downcasted uint208 from uint256, reverting on
     * overflow (when the input is greater than largest uint208).
     *
     * Counterpart to Solidity's `uint208` operator.
     *
     * Requirements:
     *
     * - input must fit into 208 bits
     */
    function toUint208(uint256 value) internal pure returns (uint208) {
        if (value > type(uint208).max) {
            revert SafeCastOverflowedUintDowncast(208, value);
        }
        return uint208(value);
    }

    /**
     * @dev Returns the downcasted uint200 from uint256, reverting on
     * overflow (when the input is greater than largest uint200).
     *
     * Counterpart to Solidity's `uint200` operator.
     *
     * Requirements:
     *
     * - input must fit into 200 bits
     */
    function toUint200(uint256 value) internal pure returns (uint200) {
        if (value > type(uint200).max) {
            revert SafeCastOverflowedUintDowncast(200, value);
        }
        return uint200(value);
    }

    /**
     * @dev Returns the downcasted uint192 from uint256, reverting on
     * overflow (when the input is greater than largest uint192).
     *
     * Counterpart to Solidity's `uint192` operator.
     *
     * Requirements:
     *
     * - input must fit into 192 bits
     */
    function toUint192(uint256 value) internal pure returns (uint192) {
        if (value > type(uint192).max) {
            revert SafeCastOverflowedUintDowncast(192, value);
        }
        return uint192(value);
    }

    /**
     * @dev Returns the downcasted uint184 from uint256, reverting on
     * overflow (when the input is greater than largest uint184).
     *
     * Counterpart to Solidity's `uint184` operator.
     *
     * Requirements:
     *
     * - input must fit into 184 bits
     */
    function toUint184(uint256 value) internal pure returns (uint184) {
        if (value > type(uint184).max) {
            revert SafeCastOverflowedUintDowncast(184, value);
        }
        return uint184(value);
    }

    /**
     * @dev Returns the downcasted uint176 from uint256, reverting on
     * overflow (when the input is greater than largest uint176).
     *
     * Counterpart to Solidity's `uint176` operator.
     *
     * Requirements:
     *
     * - input must fit into 176 bits
     */
    function toUint176(uint256 value) internal pure returns (uint176) {
        if (value > type(uint176).max) {
            revert SafeCastOverflowedUintDowncast(176, value);
        }
        return uint176(value);
    }

    /**
     * @dev Returns the downcasted uint168 from uint256, reverting on
     * overflow (when the input is greater than largest uint168).
     *
     * Counterpart to Solidity's `uint168` operator.
     *
     * Requirements:
     *
     * - input must fit into 168 bits
     */
    function toUint168(uint256 value) internal pure returns (uint168) {
        if (value > type(uint168).max) {
            revert SafeCastOverflowedUintDowncast(168, value);
        }
        return uint168(value);
    }

    /**
     * @dev Returns the downcasted uint160 from uint256, reverting on
     * overflow (when the input is greater than largest uint160).
     *
     * Counterpart to Solidity's `uint160` operator.
     *
     * Requirements:
     *
     * - input must fit into 160 bits
     */
    function toUint160(uint256 value) internal pure returns (uint160) {
        if (value > type(uint160).max) {
            revert SafeCastOverflowedUintDowncast(160, value);
        }
        return uint160(value);
    }

    /**
     * @dev Returns the downcasted uint152 from uint256, reverting on
     * overflow (when the input is greater than largest uint152).
     *
     * Counterpart to Solidity's `uint152` operator.
     *
     * Requirements:
     *
     * - input must fit into 152 bits
     */
    function toUint152(uint256 value) internal pure returns (uint152) {
        if (value > type(uint152).max) {
            revert SafeCastOverflowedUintDowncast(152, value);
        }
        return uint152(value);
    }

    /**
     * @dev Returns the downcasted uint144 from uint256, reverting on
     * overflow (when the input is greater than largest uint144).
     *
     * Counterpart to Solidity's `uint144` operator.
     *
     * Requirements:
     *
     * - input must fit into 144 bits
     */
    function toUint144(uint256 value) internal pure returns (uint144) {
        if (value > type(uint144).max) {
            revert SafeCastOverflowedUintDowncast(144, value);
        }
        return uint144(value);
    }

    /**
     * @dev Returns the downcasted uint136 from uint256, reverting on
     * overflow (when the input is greater than largest uint136).
     *
     * Counterpart to Solidity's `uint136` operator.
     *
     * Requirements:
     *
     * - input must fit into 136 bits
     */
    function toUint136(uint256 value) internal pure returns (uint136) {
        if (value > type(uint136).max) {
            revert SafeCastOverflowedUintDowncast(136, value);
        }
        return uint136(value);
    }

    /**
     * @dev Returns the downcasted uint128 from uint256, reverting on
     * overflow (when the input is greater than largest uint128).
     *
     * Counterpart to Solidity's `uint128` operator.
     *
     * Requirements:
     *
     * - input must fit into 128 bits
     */
    function toUint128(uint256 value) internal pure returns (uint128) {
        if (value > type(uint128).max) {
            revert SafeCastOverflowedUintDowncast(128, value);
        }
        return uint128(value);
    }

    /**
     * @dev Returns the downcasted uint120 from uint256, reverting on
     * overflow (when the input is greater than largest uint120).
     *
     * Counterpart to Solidity's `uint120` operator.
     *
     * Requirements:
     *
     * - input must fit into 120 bits
     */
    function toUint120(uint256 value) internal pure returns (uint120) {
        if (value > type(uint120).max) {
            revert SafeCastOverflowedUintDowncast(120, value);
        }
        return uint120(value);
    }

    /**
     * @dev Returns the downcasted uint112 from uint256, reverting on
     * overflow (when the input is greater than largest uint112).
     *
     * Counterpart to Solidity's `uint112` operator.
     *
     * Requirements:
     *
     * - input must fit into 112 bits
     */
    function toUint112(uint256 value) internal pure returns (uint112) {
        if (value > type(uint112).max) {
            revert SafeCastOverflowedUintDowncast(112, value);
        }
        return uint112(value);
    }

    /**
     * @dev Returns the downcasted uint104 from uint256, reverting on
     * overflow (when the input is greater than largest uint104).
     *
     * Counterpart to Solidity's `uint104` operator.
     *
     * Requirements:
     *
     * - input must fit into 104 bits
     */
    function toUint104(uint256 value) internal pure returns (uint104) {
        if (value > type(uint104).max) {
            revert SafeCastOverflowedUintDowncast(104, value);
        }
        return uint104(value);
    }

    /**
     * @dev Returns the downcasted uint96 from uint256, reverting on
     * overflow (when the input is greater than largest uint96).
     *
     * Counterpart to Solidity's `uint96` operator.
     *
     * Requirements:
     *
     * - input must fit into 96 bits
     */
    function toUint96(uint256 value) internal pure returns (uint96) {
        if (value > type(uint96).max) {
            revert SafeCastOverflowedUintDowncast(96, value);
        }
        return uint96(value);
    }

    /**
     * @dev Returns the downcasted uint88 from uint256, reverting on
     * overflow (when the input is greater than largest uint88).
     *
     * Counterpart to Solidity's `uint88` operator.
     *
     * Requirements:
     *
     * - input must fit into 88 bits
     */
    function toUint88(uint256 value) internal pure returns (uint88) {
        if (value > type(uint88).max) {
            revert SafeCastOverflowedUintDowncast(88, value);
        }
        return uint88(value);
    }

    /**
     * @dev Returns the downcasted uint80 from uint256, reverting on
     * overflow (when the input is greater than largest uint80).
     *
     * Counterpart to Solidity's `uint80` operator.
     *
     * Requirements:
     *
     * - input must fit into 80 bits
     */
    function toUint80(uint256 value) internal pure returns (uint80) {
        if (value > type(uint80).max) {
            revert SafeCastOverflowedUintDowncast(80, value);
        }
        return uint80(value);
    }

    /**
     * @dev Returns the downcasted uint72 from uint256, reverting on
     * overflow (when the input is greater than largest uint72).
     *
     * Counterpart to Solidity's `uint72` operator.
     *
     * Requirements:
     *
     * - input must fit into 72 bits
     */
    function toUint72(uint256 value) internal pure returns (uint72) {
        if (value > type(uint72).max) {
            revert SafeCastOverflowedUintDowncast(72, value);
        }
        return uint72(value);
    }

    /**
     * @dev Returns the downcasted uint64 from uint256, reverting on
     * overflow (when the input is greater than largest uint64).
     *
     * Counterpart to Solidity's `uint64` operator.
     *
     * Requirements:
     *
     * - input must fit into 64 bits
     */
    function toUint64(uint256 value) internal pure returns (uint64) {
        if (value > type(uint64).max) {
            revert SafeCastOverflowedUintDowncast(64, value);
        }
        return uint64(value);
    }

    /**
     * @dev Returns the downcasted uint56 from uint256, reverting on
     * overflow (when the input is greater than largest uint56).
     *
     * Counterpart to Solidity's `uint56` operator.
     *
     * Requirements:
     *
     * - input must fit into 56 bits
     */
    function toUint56(uint256 value) internal pure returns (uint56) {
        if (value > type(uint56).max) {
            revert SafeCastOverflowedUintDowncast(56, value);
        }
        return uint56(value);
    }

    /**
     * @dev Returns the downcasted uint48 from uint256, reverting on
     * overflow (when the input is greater than largest uint48).
     *
     * Counterpart to Solidity's `uint48` operator.
     *
     * Requirements:
     *
     * - input must fit into 48 bits
     */
    function toUint48(uint256 value) internal pure returns (uint48) {
        if (value > type(uint48).max) {
            revert SafeCastOverflowedUintDowncast(48, value);
        }
        return uint48(value);
    }

    /**
     * @dev Returns the downcasted uint40 from uint256, reverting on
     * overflow (when the input is greater than largest uint40).
     *
     * Counterpart to Solidity's `uint40` operator.
     *
     * Requirements:
     *
     * - input must fit into 40 bits
     */
    function toUint40(uint256 value) internal pure returns (uint40) {
        if (value > type(uint40).max) {
            revert SafeCastOverflowedUintDowncast(40, value);
        }
        return uint40(value);
    }

    /**
     * @dev Returns the downcasted uint32 from uint256, reverting on
     * overflow (when the input is greater than largest uint32).
     *
     * Counterpart to Solidity's `uint32` operator.
     *
     * Requirements:
     *
     * - input must fit into 32 bits
     */
    function toUint32(uint256 value) internal pure returns (uint32) {
        if (value > type(uint32).max) {
            revert SafeCastOverflowedUintDowncast(32, value);
        }
        return uint32(value);
    }

    /**
     * @dev Returns the downcasted uint24 from uint256, reverting on
     * overflow (when the input is greater than largest uint24).
     *
     * Counterpart to Solidity's `uint24` operator.
     *
     * Requirements:
     *
     * - input must fit into 24 bits
     */
    function toUint24(uint256 value) internal pure returns (uint24) {
        if (value > type(uint24).max) {
            revert SafeCastOverflowedUintDowncast(24, value);
        }
        return uint24(value);
    }

    /**
     * @dev Returns the downcasted uint16 from uint256, reverting on
     * overflow (when the input is greater than largest uint16).
     *
     * Counterpart to Solidity's `uint16` operator.
     *
     * Requirements:
     *
     * - input must fit into 16 bits
     */
    function toUint16(uint256 value) internal pure returns (uint16) {
        if (value > type(uint16).max) {
            revert SafeCastOverflowedUintDowncast(16, value);
        }
        return uint16(value);
    }

    /**
     * @dev Returns the downcasted uint8 from uint256, reverting on
     * overflow (when the input is greater than largest uint8).
     *
     * Counterpart to Solidity's `uint8` operator.
     *
     * Requirements:
     *
     * - input must fit into 8 bits
     */
    function toUint8(uint256 value) internal pure returns (uint8) {
        if (value > type(uint8).max) {
            revert SafeCastOverflowedUintDowncast(8, value);
        }
        return uint8(value);
    }

    /**
     * @dev Converts a signed int256 into an unsigned uint256.
     *
     * Requirements:
     *
     * - input must be greater than or equal to 0.
     */
    function toUint256(int256 value) internal pure returns (uint256) {
        if (value < 0) {
            revert SafeCastOverflowedIntToUint(value);
        }
        return uint256(value);
    }

    /**
     * @dev Returns the downcasted int248 from int256, reverting on
     * overflow (when the input is less than smallest int248 or
     * greater than largest int248).
     *
     * Counterpart to Solidity's `int248` operator.
     *
     * Requirements:
     *
     * - input must fit into 248 bits
     */
    function toInt248(int256 value) internal pure returns (int248 downcasted) {
        downcasted = int248(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(248, value);
        }
    }

    /**
     * @dev Returns the downcasted int240 from int256, reverting on
     * overflow (when the input is less than smallest int240 or
     * greater than largest int240).
     *
     * Counterpart to Solidity's `int240` operator.
     *
     * Requirements:
     *
     * - input must fit into 240 bits
     */
    function toInt240(int256 value) internal pure returns (int240 downcasted) {
        downcasted = int240(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(240, value);
        }
    }

    /**
     * @dev Returns the downcasted int232 from int256, reverting on
     * overflow (when the input is less than smallest int232 or
     * greater than largest int232).
     *
     * Counterpart to Solidity's `int232` operator.
     *
     * Requirements:
     *
     * - input must fit into 232 bits
     */
    function toInt232(int256 value) internal pure returns (int232 downcasted) {
        downcasted = int232(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(232, value);
        }
    }

    /**
     * @dev Returns the downcasted int224 from int256, reverting on
     * overflow (when the input is less than smallest int224 or
     * greater than largest int224).
     *
     * Counterpart to Solidity's `int224` operator.
     *
     * Requirements:
     *
     * - input must fit into 224 bits
     */
    function toInt224(int256 value) internal pure returns (int224 downcasted) {
        downcasted = int224(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(224, value);
        }
    }

    /**
     * @dev Returns the downcasted int216 from int256, reverting on
     * overflow (when the input is less than smallest int216 or
     * greater than largest int216).
     *
     * Counterpart to Solidity's `int216` operator.
     *
     * Requirements:
     *
     * - input must fit into 216 bits
     */
    function toInt216(int256 value) internal pure returns (int216 downcasted) {
        downcasted = int216(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(216, value);
        }
    }

    /**
     * @dev Returns the downcasted int208 from int256, reverting on
     * overflow (when the input is less than smallest int208 or
     * greater than largest int208).
     *
     * Counterpart to Solidity's `int208` operator.
     *
     * Requirements:
     *
     * - input must fit into 208 bits
     */
    function toInt208(int256 value) internal pure returns (int208 downcasted) {
        downcasted = int208(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(208, value);
        }
    }

    /**
     * @dev Returns the downcasted int200 from int256, reverting on
     * overflow (when the input is less than smallest int200 or
     * greater than largest int200).
     *
     * Counterpart to Solidity's `int200` operator.
     *
     * Requirements:
     *
     * - input must fit into 200 bits
     */
    function toInt200(int256 value) internal pure returns (int200 downcasted) {
        downcasted = int200(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(200, value);
        }
    }

    /**
     * @dev Returns the downcasted int192 from int256, reverting on
     * overflow (when the input is less than smallest int192 or
     * greater than largest int192).
     *
     * Counterpart to Solidity's `int192` operator.
     *
     * Requirements:
     *
     * - input must fit into 192 bits
     */
    function toInt192(int256 value) internal pure returns (int192 downcasted) {
        downcasted = int192(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(192, value);
        }
    }

    /**
     * @dev Returns the downcasted int184 from int256, reverting on
     * overflow (when the input is less than smallest int184 or
     * greater than largest int184).
     *
     * Counterpart to Solidity's `int184` operator.
     *
     * Requirements:
     *
     * - input must fit into 184 bits
     */
    function toInt184(int256 value) internal pure returns (int184 downcasted) {
        downcasted = int184(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(184, value);
        }
    }

    /**
     * @dev Returns the downcasted int176 from int256, reverting on
     * overflow (when the input is less than smallest int176 or
     * greater than largest int176).
     *
     * Counterpart to Solidity's `int176` operator.
     *
     * Requirements:
     *
     * - input must fit into 176 bits
     */
    function toInt176(int256 value) internal pure returns (int176 downcasted) {
        downcasted = int176(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(176, value);
        }
    }

    /**
     * @dev Returns the downcasted int168 from int256, reverting on
     * overflow (when the input is less than smallest int168 or
     * greater than largest int168).
     *
     * Counterpart to Solidity's `int168` operator.
     *
     * Requirements:
     *
     * - input must fit into 168 bits
     */
    function toInt168(int256 value) internal pure returns (int168 downcasted) {
        downcasted = int168(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(168, value);
        }
    }

    /**
     * @dev Returns the downcasted int160 from int256, reverting on
     * overflow (when the input is less than smallest int160 or
     * greater than largest int160).
     *
     * Counterpart to Solidity's `int160` operator.
     *
     * Requirements:
     *
     * - input must fit into 160 bits
     */
    function toInt160(int256 value) internal pure returns (int160 downcasted) {
        downcasted = int160(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(160, value);
        }
    }

    /**
     * @dev Returns the downcasted int152 from int256, reverting on
     * overflow (when the input is less than smallest int152 or
     * greater than largest int152).
     *
     * Counterpart to Solidity's `int152` operator.
     *
     * Requirements:
     *
     * - input must fit into 152 bits
     */
    function toInt152(int256 value) internal pure returns (int152 downcasted) {
        downcasted = int152(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(152, value);
        }
    }

    /**
     * @dev Returns the downcasted int144 from int256, reverting on
     * overflow (when the input is less than smallest int144 or
     * greater than largest int144).
     *
     * Counterpart to Solidity's `int144` operator.
     *
     * Requirements:
     *
     * - input must fit into 144 bits
     */
    function toInt144(int256 value) internal pure returns (int144 downcasted) {
        downcasted = int144(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(144, value);
        }
    }

    /**
     * @dev Returns the downcasted int136 from int256, reverting on
     * overflow (when the input is less than smallest int136 or
     * greater than largest int136).
     *
     * Counterpart to Solidity's `int136` operator.
     *
     * Requirements:
     *
     * - input must fit into 136 bits
     */
    function toInt136(int256 value) internal pure returns (int136 downcasted) {
        downcasted = int136(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(136, value);
        }
    }

    /**
     * @dev Returns the downcasted int128 from int256, reverting on
     * overflow (when the input is less than smallest int128 or
     * greater than largest int128).
     *
     * Counterpart to Solidity's `int128` operator.
     *
     * Requirements:
     *
     * - input must fit into 128 bits
     */
    function toInt128(int256 value) internal pure returns (int128 downcasted) {
        downcasted = int128(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(128, value);
        }
    }

    /**
     * @dev Returns the downcasted int120 from int256, reverting on
     * overflow (when the input is less than smallest int120 or
     * greater than largest int120).
     *
     * Counterpart to Solidity's `int120` operator.
     *
     * Requirements:
     *
     * - input must fit into 120 bits
     */
    function toInt120(int256 value) internal pure returns (int120 downcasted) {
        downcasted = int120(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(120, value);
        }
    }

    /**
     * @dev Returns the downcasted int112 from int256, reverting on
     * overflow (when the input is less than smallest int112 or
     * greater than largest int112).
     *
     * Counterpart to Solidity's `int112` operator.
     *
     * Requirements:
     *
     * - input must fit into 112 bits
     */
    function toInt112(int256 value) internal pure returns (int112 downcasted) {
        downcasted = int112(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(112, value);
        }
    }

    /**
     * @dev Returns the downcasted int104 from int256, reverting on
     * overflow (when the input is less than smallest int104 or
     * greater than largest int104).
     *
     * Counterpart to Solidity's `int104` operator.
     *
     * Requirements:
     *
     * - input must fit into 104 bits
     */
    function toInt104(int256 value) internal pure returns (int104 downcasted) {
        downcasted = int104(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(104, value);
        }
    }

    /**
     * @dev Returns the downcasted int96 from int256, reverting on
     * overflow (when the input is less than smallest int96 or
     * greater than largest int96).
     *
     * Counterpart to Solidity's `int96` operator.
     *
     * Requirements:
     *
     * - input must fit into 96 bits
     */
    function toInt96(int256 value) internal pure returns (int96 downcasted) {
        downcasted = int96(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(96, value);
        }
    }

    /**
     * @dev Returns the downcasted int88 from int256, reverting on
     * overflow (when the input is less than smallest int88 or
     * greater than largest int88).
     *
     * Counterpart to Solidity's `int88` operator.
     *
     * Requirements:
     *
     * - input must fit into 88 bits
     */
    function toInt88(int256 value) internal pure returns (int88 downcasted) {
        downcasted = int88(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(88, value);
        }
    }

    /**
     * @dev Returns the downcasted int80 from int256, reverting on
     * overflow (when the input is less than smallest int80 or
     * greater than largest int80).
     *
     * Counterpart to Solidity's `int80` operator.
     *
     * Requirements:
     *
     * - input must fit into 80 bits
     */
    function toInt80(int256 value) internal pure returns (int80 downcasted) {
        downcasted = int80(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(80, value);
        }
    }

    /**
     * @dev Returns the downcasted int72 from int256, reverting on
     * overflow (when the input is less than smallest int72 or
     * greater than largest int72).
     *
     * Counterpart to Solidity's `int72` operator.
     *
     * Requirements:
     *
     * - input must fit into 72 bits
     */
    function toInt72(int256 value) internal pure returns (int72 downcasted) {
        downcasted = int72(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(72, value);
        }
    }

    /**
     * @dev Returns the downcasted int64 from int256, reverting on
     * overflow (when the input is less than smallest int64 or
     * greater than largest int64).
     *
     * Counterpart to Solidity's `int64` operator.
     *
     * Requirements:
     *
     * - input must fit into 64 bits
     */
    function toInt64(int256 value) internal pure returns (int64 downcasted) {
        downcasted = int64(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(64, value);
        }
    }

    /**
     * @dev Returns the downcasted int56 from int256, reverting on
     * overflow (when the input is less than smallest int56 or
     * greater than largest int56).
     *
     * Counterpart to Solidity's `int56` operator.
     *
     * Requirements:
     *
     * - input must fit into 56 bits
     */
    function toInt56(int256 value) internal pure returns (int56 downcasted) {
        downcasted = int56(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(56, value);
        }
    }

    /**
     * @dev Returns the downcasted int48 from int256, reverting on
     * overflow (when the input is less than smallest int48 or
     * greater than largest int48).
     *
     * Counterpart to Solidity's `int48` operator.
     *
     * Requirements:
     *
     * - input must fit into 48 bits
     */
    function toInt48(int256 value) internal pure returns (int48 downcasted) {
        downcasted = int48(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(48, value);
        }
    }

    /**
     * @dev Returns the downcasted int40 from int256, reverting on
     * overflow (when the input is less than smallest int40 or
     * greater than largest int40).
     *
     * Counterpart to Solidity's `int40` operator.
     *
     * Requirements:
     *
     * - input must fit into 40 bits
     */
    function toInt40(int256 value) internal pure returns (int40 downcasted) {
        downcasted = int40(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(40, value);
        }
    }

    /**
     * @dev Returns the downcasted int32 from int256, reverting on
     * overflow (when the input is less than smallest int32 or
     * greater than largest int32).
     *
     * Counterpart to Solidity's `int32` operator.
     *
     * Requirements:
     *
     * - input must fit into 32 bits
     */
    function toInt32(int256 value) internal pure returns (int32 downcasted) {
        downcasted = int32(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(32, value);
        }
    }

    /**
     * @dev Returns the downcasted int24 from int256, reverting on
     * overflow (when the input is less than smallest int24 or
     * greater than largest int24).
     *
     * Counterpart to Solidity's `int24` operator.
     *
     * Requirements:
     *
     * - input must fit into 24 bits
     */
    function toInt24(int256 value) internal pure returns (int24 downcasted) {
        downcasted = int24(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(24, value);
        }
    }

    /**
     * @dev Returns the downcasted int16 from int256, reverting on
     * overflow (when the input is less than smallest int16 or
     * greater than largest int16).
     *
     * Counterpart to Solidity's `int16` operator.
     *
     * Requirements:
     *
     * - input must fit into 16 bits
     */
    function toInt16(int256 value) internal pure returns (int16 downcasted) {
        downcasted = int16(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(16, value);
        }
    }

    /**
     * @dev Returns the downcasted int8 from int256, reverting on
     * overflow (when the input is less than smallest int8 or
     * greater than largest int8).
     *
     * Counterpart to Solidity's `int8` operator.
     *
     * Requirements:
     *
     * - input must fit into 8 bits
     */
    function toInt8(int256 value) internal pure returns (int8 downcasted) {
        downcasted = int8(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(8, value);
        }
    }

    /**
     * @dev Converts an unsigned uint256 into a signed int256.
     *
     * Requirements:
     *
     * - input must be less than or equal to maxInt256.
     */
    function toInt256(uint256 value) internal pure returns (int256) {
        // Note: Unsafe cast below is okay because `type(int256).max` is guaranteed to be positive
        if (value > uint256(type(int256).max)) {
            revert SafeCastOverflowedUintToInt(value);
        }
        return int256(value);
    }
}

{
  "remappings": [
    "@openzeppelin/=node_modules/@openzeppelin/",
    "@synapsecns/=node_modules/@synapsecns/",
    "forge-std/=node_modules/forge-std/src/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "metadata": {
    "useLiteralContent": false,
    "bytecodeHash": "ipfs",
    "appendCBOR": true
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "paris",
  "viaIR": false,
  "libraries": {}
}

[{"inputs":[{"internalType":"uint64","name":"chainId","type":"uint64"}],"name":"InterchainDB__ChainIdNotRemote","type":"error"},{"inputs":[{"internalType":"address","name":"module","type":"address"},{"components":[{"internalType":"uint64","name":"srcChainId","type":"uint64"},{"internalType":"uint64","name":"dbNonce","type":"uint64"},{"internalType":"bytes32","name":"entryValue","type":"bytes32"}],"internalType":"struct InterchainEntry","name":"newEntry","type":"tuple"}],"name":"InterchainDB__EntryConflict","type":"error"},{"inputs":[{"internalType":"uint16","name":"version","type":"uint16"},{"internalType":"uint16","name":"required","type":"uint16"}],"name":"InterchainDB__EntryVersionMismatch","type":"error"},{"inputs":[{"internalType":"uint256","name":"feeAmount","type":"uint256"},{"internalType":"uint256","name":"minRequired","type":"uint256"}],"name":"InterchainDB__FeeAmountBelowMin","type":"error"},{"inputs":[],"name":"InterchainDB__ModulesNotProvided","type":"error"},{"inputs":[{"internalType":"uint8","name":"bits","type":"uint8"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"SafeCastOverflowedUintDowncast","type":"error"},{"inputs":[{"internalType":"bytes","name":"versionedPayload","type":"bytes"}],"name":"VersionedPayload__PayloadTooShort","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint64","name":"dstChainId","type":"uint64"},{"indexed":true,"internalType":"uint64","name":"dbNonce","type":"uint64"},{"indexed":false,"internalType":"address[]","name":"srcModules","type":"address[]"}],"name":"InterchainEntryVerificationRequested","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"module","type":"address"},{"indexed":true,"internalType":"uint64","name":"srcChainId","type":"uint64"},{"indexed":true,"internalType":"uint64","name":"dbNonce","type":"uint64"},{"indexed":false,"internalType":"bytes32","name":"entryValue","type":"bytes32"}],"name":"InterchainEntryVerified","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint64","name":"dbNonce","type":"uint64"},{"indexed":true,"internalType":"bytes32","name":"srcWriter","type":"bytes32"},{"indexed":false,"internalType":"bytes32","name":"digest","type":"bytes32"},{"indexed":false,"internalType":"bytes32","name":"entryValue","type":"bytes32"}],"name":"InterchainEntryWritten","type":"event"},{"inputs":[],"name":"DB_VERSION","outputs":[{"internalType":"uint16","name":"","type":"uint16"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"dstModule","type":"address"},{"components":[{"internalType":"uint64","name":"srcChainId","type":"uint64"},{"internalType":"uint64","name":"dbNonce","type":"uint64"},{"internalType":"bytes32","name":"entryValue","type":"bytes32"}],"internalType":"struct InterchainEntry","name":"entry","type":"tuple"}],"name":"checkEntryVerification","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getDBNonce","outputs":[{"internalType":"uint64","name":"","type":"uint64"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint64","name":"dbNonce","type":"uint64"}],"name":"getEncodedEntry","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint64","name":"dbNonce","type":"uint64"}],"name":"getEntry","outputs":[{"components":[{"internalType":"uint64","name":"srcChainId","type":"uint64"},{"internalType":"uint64","name":"dbNonce","type":"uint64"},{"internalType":"bytes32","name":"entryValue","type":"bytes32"}],"internalType":"struct InterchainEntry","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint64","name":"dbNonce","type":"uint64"}],"name":"getEntryValue","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint64","name":"dstChainId","type":"uint64"},{"internalType":"address[]","name":"srcModules","type":"address[]"}],"name":"getInterchainFee","outputs":[{"internalType":"uint256","name":"fee","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint64","name":"dstChainId","type":"uint64"},{"internalType":"uint64","name":"dbNonce","type":"uint64"},{"internalType":"address[]","name":"srcModules","type":"address[]"}],"name":"requestEntryVerification","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"bytes","name":"encodedEntry","type":"bytes"}],"name":"verifyRemoteEntry","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"digest","type":"bytes32"}],"name":"writeEntry","outputs":[{"internalType":"uint64","name":"dbNonce","type":"uint64"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint64","name":"dstChainId","type":"uint64"},{"internalType":"bytes32","name":"digest","type":"bytes32"},{"internalType":"address[]","name":"srcModules","type":"address[]"}],"name":"writeEntryRequestVerification","outputs":[{"internalType":"uint64","name":"dbNonce","type":"uint64"}],"stateMutability":"payable","type":"function"}]

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