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// SPDX-License-Identifier: BUSL-1.1
pragma solidity ^0.8.24;

import {IRMN} from "../interfaces/IRMN.sol";
import {IRMNRemote} from "../interfaces/IRMNRemote.sol";
import {ITypeAndVersion} from "@chainlink/shared/interfaces/ITypeAndVersion.sol";

import {Internal} from "../libraries/Internal.sol";
import {Ownable2StepMsgSender} from "@chainlink/shared/access/Ownable2StepMsgSender.sol";
import {EnumerableSet} from "@chainlink/shared/enumerable/EnumerableSetWithBytes16.sol";

/// @dev An active curse on this subject will cause isCursed() and isCursed(bytes16) to return true. Use this subject
/// for issues affecting all of CCIP chains, or pertaining to the chain that this contract is deployed on, instead of
/// using the local chain selector as a subject.
bytes16 constant GLOBAL_CURSE_SUBJECT = 0x01000000000000000000000000000001;

/// @notice This contract supports verification of RMN reports for any Any2EVM OffRamp.
/// @dev This contract implements both the new IRMNRemote interface and the legacy IRMN interface. This is to allow for
/// a seamless migration from the legacy RMN contract to this one. The only function that has been dropped in the newer
/// interface is `isBlessed`. For the `isBlessed` function, this contract relays the call to the legacy RMN contract.
contract RMNRemote is Ownable2StepMsgSender, ITypeAndVersion, IRMNRemote, IRMN {
  using EnumerableSet for EnumerableSet.Bytes16Set;

  error AlreadyCursed(bytes16 subject);
  error ConfigNotSet();
  error DuplicateOnchainPublicKey();
  error InvalidSignature();
  error InvalidSignerOrder();
  error NotEnoughSigners();
  error NotCursed(bytes16 subject);
  error OutOfOrderSignatures();
  error ThresholdNotMet();
  error UnexpectedSigner();
  error ZeroValueNotAllowed();
  error IsBlessedNotAvailable();

  event ConfigSet(uint32 indexed version, Config config);
  event Cursed(bytes16[] subjects);
  event Uncursed(bytes16[] subjects);

  /// @dev the configuration of an RMN signer.
  struct Signer {
    address onchainPublicKey; // ─╮ For signing reports.
    uint64 nodeIndex; // ─────────╯ Maps to nodes in home chain config, should be strictly increasing.
  }

  /// @dev the contract config.
  struct Config {
    bytes32 rmnHomeContractConfigDigest; // Digest of the RMNHome contract config.
    Signer[] signers; // List of signers.
    uint64 fSign; // Max number of faulty RMN nodes; f+1 signers are required to verify a report, must configure 2f+1 signers in total.
  }

  /// @dev part of the payload that RMN nodes sign: keccak256(abi.encode(RMN_V1_6_ANY2EVM_REPORT, report)).
  /// @dev this struct is only ever abi-encoded and hashed; it is never stored.
  struct Report {
    uint256 destChainId; //                 To guard against chain selector misconfiguration.
    uint64 destChainSelector; //  ────────╮ The chain selector of the destination chain.
    address rmnRemoteContractAddress; // ─╯ The address of this contract.
    address offrampAddress; //              The address of the offramp on the same chain as this contract.
    bytes32 rmnHomeContractConfigDigest; // The digest of the RMNHome contract config.
    Internal.MerkleRoot[] merkleRoots; //   The dest lane updates.
  }

  /// @dev this is included in the preimage of the digest that RMN nodes sign.
  bytes32 private constant RMN_V1_6_ANY2EVM_REPORT = keccak256("RMN_V1_6_ANY2EVM_REPORT");

  string public constant override typeAndVersion = "RMNRemote 1.6.0";
  uint64 internal immutable i_localChainSelector;
  IRMN internal immutable i_legacyRMN;

  Config private s_config;
  uint32 private s_configCount;

  /// @dev RMN nodes only generate sigs with v=27; making this constant allows us to save gas by not transmitting v.
  /// @dev Any valid ECDSA sig (r, s, v) can be "flipped" into (r, s*, v*) without knowing the private key (where v=27 or 28 for secp256k1)
  /// https://github.com/kadenzipfel/smart-contract-vulnerabilities/blob/master/vulnerabilities/signature-malleability.md.
  uint8 private constant ECDSA_RECOVERY_V = 27;

  EnumerableSet.Bytes16Set private s_cursedSubjects;
  mapping(address signer => bool exists) private s_signers; // for more gas efficient verify.

  /// @param localChainSelector the chain selector of the chain this contract is deployed to.
  constructor(uint64 localChainSelector, IRMN legacyRMN) {
    if (localChainSelector == 0) revert ZeroValueNotAllowed();
    i_localChainSelector = localChainSelector;

    i_legacyRMN = legacyRMN;
  }

  // ================================================================
  // │                         Verification                         │
  // ================================================================

  /// @inheritdoc IRMNRemote
  function verify(
    address offRampAddress,
    Internal.MerkleRoot[] calldata merkleRoots,
    Signature[] calldata signatures
  ) external view {
    if (s_configCount == 0) {
      revert ConfigNotSet();
    }
    if (signatures.length < s_config.fSign + 1) revert ThresholdNotMet();

    bytes32 digest = keccak256(
      abi.encode(
        RMN_V1_6_ANY2EVM_REPORT,
        Report({
          destChainId: block.chainid,
          destChainSelector: i_localChainSelector,
          rmnRemoteContractAddress: address(this),
          offrampAddress: offRampAddress,
          rmnHomeContractConfigDigest: s_config.rmnHomeContractConfigDigest,
          merkleRoots: merkleRoots
        })
      )
    );

    address prevAddress;
    address signerAddress;
    for (uint256 i = 0; i < signatures.length; ++i) {
      signerAddress = ecrecover(digest, ECDSA_RECOVERY_V, signatures[i].r, signatures[i].s);
      if (signerAddress == address(0)) revert InvalidSignature();
      if (prevAddress >= signerAddress) revert OutOfOrderSignatures();
      if (!s_signers[signerAddress]) revert UnexpectedSigner();
      prevAddress = signerAddress;
    }
  }

  // ================================================================
  // │                            Config                            │
  // ================================================================

  /// @notice Sets the configuration of the contract.
  /// @param newConfig the new configuration.
  /// @dev setting config is atomic; we delete all pre-existing config and set everything from scratch.
  function setConfig(
    Config calldata newConfig
  ) external onlyOwner {
    if (newConfig.rmnHomeContractConfigDigest == bytes32(0)) {
      revert ZeroValueNotAllowed();
    }

    // signers are in ascending order of nodeIndex.
    for (uint256 i = 1; i < newConfig.signers.length; ++i) {
      if (!(newConfig.signers[i - 1].nodeIndex < newConfig.signers[i].nodeIndex)) {
        revert InvalidSignerOrder();
      }
    }

    // min signers requirement is tenable.
    if (newConfig.signers.length < 2 * newConfig.fSign + 1) {
      revert NotEnoughSigners();
    }

    // clear the old signers.
    for (uint256 i = s_config.signers.length; i > 0; --i) {
      delete s_signers[s_config.signers[i - 1].onchainPublicKey];
    }

    // set the new signers.
    for (uint256 i = 0; i < newConfig.signers.length; ++i) {
      if (s_signers[newConfig.signers[i].onchainPublicKey]) {
        revert DuplicateOnchainPublicKey();
      }
      s_signers[newConfig.signers[i].onchainPublicKey] = true;
    }

    s_config = newConfig;
    uint32 newConfigCount = ++s_configCount;
    emit ConfigSet(newConfigCount, newConfig);
  }

  /// @notice Returns the current configuration of the contract and a version number.
  /// @return version the current configs version.
  /// @return config the current config.
  function getVersionedConfig() external view returns (uint32 version, Config memory config) {
    return (s_configCount, s_config);
  }

  /// @notice Returns the chain selector configured at deployment time.
  /// @return localChainSelector the chain selector, not the chain ID.
  function getLocalChainSelector() external view returns (uint64 localChainSelector) {
    return i_localChainSelector;
  }

  /// @notice Returns the 32 byte header used in computing the report digest.
  /// @return digestHeader the digest header.
  function getReportDigestHeader() external pure returns (bytes32 digestHeader) {
    return RMN_V1_6_ANY2EVM_REPORT;
  }

  // ================================================================
  // │                           Cursing                            │
  // ================================================================

  /// @notice Curse a single subject.
  /// @param subject the subject to curse.
  function curse(
    bytes16 subject
  ) external {
    bytes16[] memory subjects = new bytes16[](1);
    subjects[0] = subject;
    curse(subjects);
  }

  /// @notice Curse an array of subjects.
  /// @param subjects the subjects to curse.
  /// @dev reverts if any of the subjects are already cursed or if there is a duplicate.
  function curse(
    bytes16[] memory subjects
  ) public onlyOwner {
    for (uint256 i = 0; i < subjects.length; ++i) {
      if (!s_cursedSubjects.add(subjects[i])) {
        revert AlreadyCursed(subjects[i]);
      }
    }
    emit Cursed(subjects);
  }

  /// @notice Uncurse a single subject.
  /// @param subject the subject to uncurse.
  function uncurse(
    bytes16 subject
  ) external {
    bytes16[] memory subjects = new bytes16[](1);
    subjects[0] = subject;
    uncurse(subjects);
  }

  /// @notice Uncurse an array of subjects.
  /// @param subjects the subjects to uncurse.
  /// @dev reverts if any of the subjects are not cursed or if there is a duplicate.
  function uncurse(
    bytes16[] memory subjects
  ) public onlyOwner {
    for (uint256 i = 0; i < subjects.length; ++i) {
      if (!s_cursedSubjects.remove(subjects[i])) {
        revert NotCursed(subjects[i]);
      }
    }
    emit Uncursed(subjects);
  }

  /// @inheritdoc IRMNRemote
  function getCursedSubjects() external view returns (bytes16[] memory subjects) {
    return s_cursedSubjects.values();
  }

  /// @inheritdoc IRMNRemote
  function isCursed() external view override(IRMN, IRMNRemote) returns (bool) {
    // There are zero curses under normal circumstances, which means it's cheaper to check for the absence of curses.
    // than to check the subject list for the global curse subject.
    if (s_cursedSubjects.length() == 0) {
      return false;
    }
    return s_cursedSubjects.contains(GLOBAL_CURSE_SUBJECT);
  }

  /// @inheritdoc IRMNRemote
  function isCursed(
    bytes16 subject
  ) external view override(IRMN, IRMNRemote) returns (bool) {
    // There are zero curses under normal circumstances, which means it's cheaper to check for the absence of curses.
    // than to check the subject list twice, as we have to check for both the given and global curse subjects.
    if (s_cursedSubjects.length() == 0) {
      return false;
    }
    return s_cursedSubjects.contains(subject) || s_cursedSubjects.contains(GLOBAL_CURSE_SUBJECT);
  }

  // ================================================================
  // │                     Legacy pass through                      │
  // ================================================================

  /// @inheritdoc IRMN
  /// @dev This function is only expected to be used for messages from CCIP versions below 1.6.
  function isBlessed(
    TaggedRoot calldata taggedRoot
  ) external view returns (bool) {
    if (i_legacyRMN == IRMN(address(0))) {
      revert IsBlessedNotAvailable();
    }

    return i_legacyRMN.isBlessed(taggedRoot);
  }
}

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

/// @notice This interface contains the only RMN-related functions that might be used on-chain by other CCIP contracts.
interface IRMN {
  /// @notice A Merkle root tagged with the address of the commit store contract it is destined for.
  struct TaggedRoot {
    address commitStore;
    bytes32 root;
  }

  /// @notice Callers MUST NOT cache the return value as a blessed tagged root could become unblessed.
  function isBlessed(
    TaggedRoot calldata taggedRoot
  ) external view returns (bool);

  /// @notice Iff there is an active global or legacy curse, this function returns true.
  function isCursed() external view returns (bool);

  /// @notice Iff there is an active global curse, or an active curse for `subject`, this function returns true.
  /// @param subject To check whether a particular chain is cursed, set to bytes16(uint128(chainSelector)).
  function isCursed(
    bytes16 subject
  ) external view returns (bool);
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

import {Internal} from "../libraries/Internal.sol";

/// @notice This interface contains the only RMN-related functions that might be used on-chain by other CCIP contracts.
interface IRMNRemote {
  /// @notice signature components from RMN nodes.
  struct Signature {
    bytes32 r;
    bytes32 s;
  }

  /// @notice Verifies signatures of RMN nodes, on dest lane updates as provided in the CommitReport.
  /// @param offRampAddress is not inferred by msg.sender, in case the call is made through RMNProxy.
  /// @param merkleRoots must be well formed, and is a representation of the CommitReport received from the oracles.
  /// @param signatures rmnNodes ECDSA sigs, only r & s, must be sorted in ascending order by signer address.
  /// @dev Will revert if verification fails.
  function verify(
    address offRampAddress,
    Internal.MerkleRoot[] memory merkleRoots,
    Signature[] memory signatures
  ) external view;

  /// @notice gets the current set of cursed subjects.
  /// @return subjects the list of cursed subjects.
  function getCursedSubjects() external view returns (bytes16[] memory subjects);

  /// @notice If there is an active global or legacy curse, this function returns true.
  /// @return bool true if there is an active global curse.
  function isCursed() external view returns (bool);

  /// @notice If there is an active global curse, or an active curse for `subject`, this function returns true.
  /// @param subject To check whether a particular chain is cursed, set to bytes16(uint128(chainSelector)).
  /// @return bool true if the provided subject is cured *or* if there is an active global curse.
  function isCursed(
    bytes16 subject
  ) external view returns (bool);
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

import {MerkleMultiProof} from "../libraries/MerkleMultiProof.sol";

/// @notice Library for CCIP internal definitions common to multiple contracts.
/// @dev The following is a non-exhaustive list of "known issues" for CCIP:
/// - We could implement yield claiming for Blast. This is not worth the custom code path on non-blast chains.
/// - uint32 is used for timestamps, which will overflow in 2106. This is not a concern for the current use case, as we
/// expect to have migrated to a new version by then.
library Internal {
  error InvalidEVMAddress(bytes encodedAddress);
  error Invalid32ByteAddress(bytes encodedAddress);

  /// @dev We limit return data to a selector plus 4 words. This is to avoid malicious contracts from returning
  /// large amounts of data and causing repeated out-of-gas scenarios.
  uint16 internal constant MAX_RET_BYTES = 4 + 4 * 32;
  /// @dev The expected number of bytes returned by the balanceOf function.
  uint256 internal constant MAX_BALANCE_OF_RET_BYTES = 32;

  /// @dev The address used to send calls for gas estimation.
  /// You only need to use this address if the minimum gas limit specified by the user is not actually enough to execute the
  /// given message and you're attempting to estimate the actual necessary gas limit
  address public constant GAS_ESTIMATION_SENDER = address(0xC11C11C11C11C11C11C11C11C11C11C11C11C1);

  /// @notice A collection of token price and gas price updates.
  /// @dev RMN depends on this struct, if changing, please notify the RMN maintainers.
  struct PriceUpdates {
    TokenPriceUpdate[] tokenPriceUpdates;
    GasPriceUpdate[] gasPriceUpdates;
  }

  /// @notice Token price in USD.
  /// @dev RMN depends on this struct, if changing, please notify the RMN maintainers.
  struct TokenPriceUpdate {
    address sourceToken; // Source token.
    uint224 usdPerToken; // 1e18 USD per 1e18 of the smallest token denomination.
  }

  /// @notice Gas price for a given chain in USD, its value may contain tightly packed fields.
  /// @dev RMN depends on this struct, if changing, please notify the RMN maintainers.
  struct GasPriceUpdate {
    uint64 destChainSelector; // Destination chain selector.
    uint224 usdPerUnitGas; // 1e18 USD per smallest unit (e.g. wei) of destination chain gas.
  }

  /// @notice A timestamped uint224 value that can contain several tightly packed fields.
  struct TimestampedPackedUint224 {
    uint224 value; // ────╮ Value in uint224, packed.
    uint32 timestamp; // ─╯ Timestamp of the most recent price update.
  }

  /// @dev Gas price is stored in 112-bit unsigned int. uint224 can pack 2 prices.
  /// When packing L1 and L2 gas prices, L1 gas price is left-shifted to the higher-order bits.
  /// Using uint8 type, which cannot be higher than other bit shift operands, to avoid shift operand type warning.
  uint8 public constant GAS_PRICE_BITS = 112;

  struct SourceTokenData {
    // The source pool address, abi encoded. This value is trusted as it was obtained through the onRamp. It can be
    // relied upon by the destination pool to validate the source pool.
    bytes sourcePoolAddress;
    // The address of the destination token, abi encoded in the case of EVM chains.
    // This value is UNTRUSTED as any pool owner can return whatever value they want.
    bytes destTokenAddress;
    // Optional pool data to be transferred to the destination chain. Be default this is capped at
    // CCIP_LOCK_OR_BURN_V1_RET_BYTES bytes. If more data is required, the TokenTransferFeeConfig.destBytesOverhead
    // has to be set for the specific token.
    bytes extraData;
    uint32 destGasAmount; // The amount of gas available for the releaseOrMint and balanceOf calls on the offRamp
  }

  /// @notice Report that is submitted by the execution DON at the execution phase, including chain selector data.
  /// @dev RMN depends on this struct, if changing, please notify the RMN maintainers.
  struct ExecutionReport {
    uint64 sourceChainSelector; // Source chain selector for which the report is submitted.
    Any2EVMRampMessage[] messages;
    // Contains a bytes array for each message, each inner bytes array contains bytes per transferred token.
    bytes[][] offchainTokenData;
    bytes32[] proofs;
    uint256 proofFlagBits;
  }

  /// @dev Any2EVMRampMessage struct has 10 fields, including 3 variable unnested arrays, sender, data and tokenAmounts.
  /// Each variable array takes 1 more slot to store its length.
  /// When abi encoded, excluding array contents, Any2EVMMessage takes up a fixed number of 13 slots, 32 bytes each.
  /// Assume 1 slot for sender
  /// For structs that contain arrays, 1 more slot is added to the front, reaching a total of 14.
  /// The fixed bytes does not cover struct data (this is represented by MESSAGE_FIXED_BYTES_PER_TOKEN)
  uint256 public constant MESSAGE_FIXED_BYTES = 32 * 15;

  /// @dev Any2EVMTokensTransfer struct bytes length
  /// 0x20
  /// sourcePoolAddress_offset
  /// destTokenAddress
  /// destGasAmount
  /// extraData_offset
  /// amount
  /// sourcePoolAddress_length
  /// sourcePoolAddress_content // assume 1 slot
  /// extraData_length // contents billed separately
  uint256 public constant MESSAGE_FIXED_BYTES_PER_TOKEN = 32 * (4 + (3 + 2));

  bytes32 internal constant ANY_2_EVM_MESSAGE_HASH = keccak256("Any2EVMMessageHashV1");
  bytes32 internal constant EVM_2_ANY_MESSAGE_HASH = keccak256("EVM2AnyMessageHashV1");

  /// @dev Used to hash messages for multi-lane family-agnostic OffRamps.
  /// OnRamp hash(EVM2AnyMessage) != Any2EVMRampMessage.messageId.
  /// OnRamp hash(EVM2AnyMessage) != OffRamp hash(Any2EVMRampMessage).
  /// @param original OffRamp message to hash.
  /// @param metadataHash Hash preimage to ensure global uniqueness.
  /// @return hashedMessage hashed message as a keccak256.
  function _hash(Any2EVMRampMessage memory original, bytes32 metadataHash) internal pure returns (bytes32) {
    // Fixed-size message fields are included in nested hash to reduce stack pressure.
    // This hashing scheme is also used by RMN. If changing it, please notify the RMN maintainers.
    return keccak256(
      abi.encode(
        MerkleMultiProof.LEAF_DOMAIN_SEPARATOR,
        metadataHash,
        keccak256(
          abi.encode(
            original.header.messageId,
            original.receiver,
            original.header.sequenceNumber,
            original.gasLimit,
            original.header.nonce
          )
        ),
        keccak256(original.sender),
        keccak256(original.data),
        keccak256(abi.encode(original.tokenAmounts))
      )
    );
  }

  function _hash(EVM2AnyRampMessage memory original, bytes32 metadataHash) internal pure returns (bytes32) {
    // Fixed-size message fields are included in nested hash to reduce stack pressure.
    // This hashing scheme is also used by RMN. If changing it, please notify the RMN maintainers.
    return keccak256(
      abi.encode(
        MerkleMultiProof.LEAF_DOMAIN_SEPARATOR,
        metadataHash,
        keccak256(
          abi.encode(
            original.sender,
            original.header.sequenceNumber,
            original.header.nonce,
            original.feeToken,
            original.feeTokenAmount
          )
        ),
        keccak256(original.receiver),
        keccak256(original.data),
        keccak256(abi.encode(original.tokenAmounts)),
        keccak256(original.extraArgs)
      )
    );
  }

  /// @dev We disallow the first 1024 addresses to avoid calling into a range known for hosting precompiles. Calling
  /// into precompiles probably won't cause any issues, but to be safe we can disallow this range. It is extremely
  /// unlikely that anyone would ever be able to generate an address in this range. There is no official range of
  /// precompiles, but EIP-7587 proposes to reserve the range 0x100 to 0x1ff. Our range is more conservative, even
  /// though it might not be exhaustive for all chains, which is OK. We also disallow the zero address, which is a
  /// common practice.
  uint256 public constant EVM_PRECOMPILE_SPACE = 1024;

  // According to the Aptos docs, the first 0xa addresses are reserved for precompiles.
  // https://github.com/aptos-labs/aptos-core/blob/main/aptos-move/framework/aptos-framework/doc/account.md#function-create_framework_reserved_account-1
  uint256 public constant APTOS_PRECOMPILE_SPACE = 0x0b;

  /// @notice This methods provides validation for parsing abi encoded addresses by ensuring the address is within the
  /// EVM address space. If it isn't it will revert with an InvalidEVMAddress error, which we can catch and handle
  /// more gracefully than a revert from abi.decode.
  function _validateEVMAddress(
    bytes memory encodedAddress
  ) internal pure {
    if (encodedAddress.length != 32) revert InvalidEVMAddress(encodedAddress);
    uint256 encodedAddressUint = abi.decode(encodedAddress, (uint256));
    if (encodedAddressUint > type(uint160).max || encodedAddressUint < EVM_PRECOMPILE_SPACE) {
      revert InvalidEVMAddress(encodedAddress);
    }
  }

  /// @notice This methods provides validation for parsing abi encoded addresses by ensuring the address is within the
  /// bounds of [minValue, uint256.max]. If it isn't it will revert with an Invalid32ByteAddress error.
  function _validate32ByteAddress(bytes memory encodedAddress, uint256 minValue) internal pure {
    if (encodedAddress.length != 32) revert Invalid32ByteAddress(encodedAddress);
    if (minValue > 0) {
      if (abi.decode(encodedAddress, (uint256)) < minValue) {
        revert Invalid32ByteAddress(encodedAddress);
      }
    }
  }

  /// @notice Enum listing the possible message execution states within the offRamp contract.
  /// UNTOUCHED never executed.
  /// IN_PROGRESS currently being executed, used a replay protection.
  /// SUCCESS successfully executed. End state.
  /// FAILURE unsuccessfully executed, manual execution is now enabled.
  /// @dev RMN depends on this enum, if changing, please notify the RMN maintainers.
  enum MessageExecutionState {
    UNTOUCHED,
    IN_PROGRESS,
    SUCCESS,
    FAILURE
  }

  /// @notice CCIP OCR plugin type, used to separate execution & commit transmissions and configs.
  enum OCRPluginType {
    Commit,
    Execution
  }

  /// @notice Family-agnostic header for OnRamp & OffRamp messages.
  /// The messageId is not expected to match hash(message), since it may originate from another ramp family.
  struct RampMessageHeader {
    bytes32 messageId; // Unique identifier for the message, generated with the source chain's encoding scheme (i.e. not necessarily abi.encoded).
    uint64 sourceChainSelector; // ─╮ the chain selector of the source chain, note: not chainId.
    uint64 destChainSelector; //    │ the chain selector of the destination chain, note: not chainId.
    uint64 sequenceNumber; //       │ sequence number, not unique across lanes.
    uint64 nonce; // ───────────────╯ nonce for this lane for this sender, not unique across senders/lanes.
  }

  struct EVM2AnyTokenTransfer {
    // The source pool EVM address. This value is trusted as it was obtained through the onRamp. It can be relied
    // upon by the destination pool to validate the source pool.
    address sourcePoolAddress;
    // The EVM address of the destination token.
    // This value is UNTRUSTED as any pool owner can return whatever value they want.
    bytes destTokenAddress;
    // Optional pool data to be transferred to the destination chain. Be default this is capped at
    // CCIP_LOCK_OR_BURN_V1_RET_BYTES bytes. If more data is required, the TokenTransferFeeConfig.destBytesOverhead
    // has to be set for the specific token.
    bytes extraData;
    uint256 amount; // Amount of tokens.
    // Destination chain data used to execute the token transfer on the destination chain. For an EVM destination, it
    // consists of the amount of gas available for the releaseOrMint and transfer calls made by the offRamp.
    bytes destExecData;
  }

  struct Any2EVMTokenTransfer {
    // The source pool EVM address encoded to bytes. This value is trusted as it is obtained through the onRamp. It can
    // be relied upon by the destination pool to validate the source pool.
    bytes sourcePoolAddress;
    address destTokenAddress; // ─╮ Address of destination token
    uint32 destGasAmount; // ─────╯ The amount of gas available for the releaseOrMint and transfer calls on the offRamp.
    // Optional pool data to be transferred to the destination chain. Be default this is capped at
    // CCIP_LOCK_OR_BURN_V1_RET_BYTES bytes. If more data is required, the TokenTransferFeeConfig.destBytesOverhead
    // has to be set for the specific token.
    bytes extraData;
    uint256 amount; // Amount of tokens.
  }

  /// @notice Family-agnostic message routed to an OffRamp.
  /// Note: hash(Any2EVMRampMessage) != hash(EVM2AnyRampMessage), hash(Any2EVMRampMessage) != messageId due to encoding
  /// and parameter differences.
  struct Any2EVMRampMessage {
    RampMessageHeader header; // Message header.
    bytes sender; // sender address on the source chain.
    bytes data; // arbitrary data payload supplied by the message sender.
    address receiver; // receiver address on the destination chain.
    uint256 gasLimit; // user supplied maximum gas amount available for dest chain execution.
    Any2EVMTokenTransfer[] tokenAmounts; // array of tokens and amounts to transfer.
  }

  /// @notice Family-agnostic message emitted from the OnRamp.
  /// Note: hash(Any2EVMRampMessage) != hash(EVM2AnyRampMessage) due to encoding & parameter differences.
  /// messageId = hash(EVM2AnyRampMessage) using the source EVM chain's encoding format.
  struct EVM2AnyRampMessage {
    RampMessageHeader header; // Message header.
    address sender; // sender address on the source chain.
    bytes data; // arbitrary data payload supplied by the message sender.
    bytes receiver; // receiver address on the destination chain.
    bytes extraArgs; // destination-chain specific extra args, such as the gasLimit for EVM chains.
    address feeToken; // fee token.
    uint256 feeTokenAmount; // fee token amount.
    uint256 feeValueJuels; // fee amount in Juels.
    EVM2AnyTokenTransfer[] tokenAmounts; // array of tokens and amounts to transfer.
  }

  // bytes4(keccak256("CCIP ChainFamilySelector EVM"));
  bytes4 public constant CHAIN_FAMILY_SELECTOR_EVM = 0x2812d52c;

  // bytes4(keccak256("CCIP ChainFamilySelector SVM"));
  bytes4 public constant CHAIN_FAMILY_SELECTOR_SVM = 0x1e10bdc4;

  // bytes4(keccak256("CCIP ChainFamilySelector APTOS"));
  bytes4 public constant CHAIN_FAMILY_SELECTOR_APTOS = 0xac77ffec;

  /// @dev Holds a merkle root and interval for a source chain so that an array of these can be passed in the CommitReport.
  /// @dev RMN depends on this struct, if changing, please notify the RMN maintainers.
  /// @dev inefficient struct packing intentionally chosen to maintain order of specificity. Not a storage struct so impact is minimal.
  // solhint-disable-next-line gas-struct-packing
  struct MerkleRoot {
    uint64 sourceChainSelector; // Remote source chain selector that the Merkle Root is scoped to
    bytes onRampAddress; //        Generic onRamp address, to support arbitrary sources; for EVM, use abi.encode
    uint64 minSeqNr; // ─────────╮ Minimum sequence number, inclusive
    uint64 maxSeqNr; // ─────────╯ Maximum sequence number, inclusive
    bytes32 merkleRoot; //         Merkle root covering the interval & source chain messages
  }
}

// SPDX-License-Identifier: BUSL-1.1
pragma solidity ^0.8.4;

library MerkleMultiProof {
  /// @notice Leaf domain separator, should be used as the first 32 bytes of a leaf's preimage.
  bytes32 internal constant LEAF_DOMAIN_SEPARATOR = 0x0000000000000000000000000000000000000000000000000000000000000000;
  /// @notice Internal domain separator, should be used as the first 32 bytes of an internal node's preimage.
  bytes32 internal constant INTERNAL_DOMAIN_SEPARATOR =
    0x0000000000000000000000000000000000000000000000000000000000000001;

  uint256 internal constant MAX_NUM_HASHES = 256;

  error InvalidProof();
  error LeavesCannotBeEmpty();

  /// @notice Computes the root based on provided pre-hashed leaf nodes in leaves, internal nodes  in proofs, and using
  /// proofFlagBits' i-th bit to determine if an element of proofs or one of the previously computed leafs or internal
  /// nodes will be used for the i-th hash.
  /// @param leaves Should be pre-hashed and the first 32 bytes of a leaf's preimage should match LEAF_DOMAIN_SEPARATOR.
  /// @param proofs Hashes to be used instead of a leaf hash when the proofFlagBits indicates a proof should be used.
  /// @param proofFlagBits A single uint256 of which each bit indicates whether a leaf or a proof needs to be used in
  /// a hash operation.
  /// @dev the maximum number of hash operations it set to 256. Any input that would require more than 256 hashes to get
  /// to a root will revert.
  /// @dev For given input `leaves` = [a,b,c] `proofs` = [D] and `proofFlagBits` = 5
  ///     totalHashes = 3 + 1 - 1 = 3
  ///  ** round 1 **
  ///    proofFlagBits = (5 >> 0) & 1 = true
  ///    hashes[0] = hashPair(a, b)
  ///    (leafPos, hashPos, proofPos) = (2, 0, 0);
  ///
  ///  ** round 2 **
  ///    proofFlagBits = (5 >> 1) & 1 = false
  ///    hashes[1] = hashPair(D, c)
  ///    (leafPos, hashPos, proofPos) = (3, 0, 1);
  ///
  ///  ** round 3 **
  ///    proofFlagBits = (5 >> 2) & 1 = true
  ///    hashes[2] = hashPair(hashes[0], hashes[1])
  ///    (leafPos, hashPos, proofPos) = (3, 2, 1);
  ///
  ///    i = 3 and no longer < totalHashes. The algorithm is done
  ///    return hashes[totalHashes - 1] = hashes[2]; the last hash we computed.
  // We mark this function as internal to force it to be inlined in contracts that use it, but semantically it is public.
  function _merkleRoot(
    bytes32[] memory leaves,
    bytes32[] memory proofs,
    uint256 proofFlagBits
  ) internal pure returns (bytes32) {
    unchecked {
      uint256 leavesLen = leaves.length;
      uint256 proofsLen = proofs.length;
      if (leavesLen == 0) revert LeavesCannotBeEmpty();
      if (!(leavesLen <= MAX_NUM_HASHES + 1 && proofsLen <= MAX_NUM_HASHES + 1)) revert InvalidProof();
      uint256 totalHashes = leavesLen + proofsLen - 1;
      if (!(totalHashes <= MAX_NUM_HASHES)) revert InvalidProof();
      if (totalHashes == 0) {
        return leaves[0];
      }
      bytes32[] memory hashes = new bytes32[](totalHashes);
      (uint256 leafPos, uint256 hashPos, uint256 proofPos) = (0, 0, 0);

      for (uint256 i = 0; i < totalHashes; ++i) {
        // Checks if the bit flag signals the use of a supplied proof or a leaf/previous hash.
        bytes32 a;
        if (proofFlagBits & (1 << i) == (1 << i)) {
          // Use a leaf or a previously computed hash.
          if (leafPos < leavesLen) {
            a = leaves[leafPos++];
          } else {
            a = hashes[hashPos++];
          }
        } else {
          // Use a supplied proof.
          a = proofs[proofPos++];
        }

        // The second part of the hashed pair is never a proof as hashing two proofs would result in a
        // hash that can already be computed offchain.
        bytes32 b;
        if (leafPos < leavesLen) {
          b = leaves[leafPos++];
        } else {
          b = hashes[hashPos++];
        }

        if (!(hashPos <= i)) revert InvalidProof();

        hashes[i] = _hashPair(a, b);
      }
      if (!(hashPos == totalHashes - 1 && leafPos == leavesLen && proofPos == proofsLen)) revert InvalidProof();
      // Return the last hash.
      return hashes[totalHashes - 1];
    }
  }

  /// @notice Hashes two bytes32 objects in their given order, prepended by the INTERNAL_DOMAIN_SEPARATOR.
  function _hashInternalNode(bytes32 left, bytes32 right) private pure returns (bytes32 hash) {
    return keccak256(abi.encode(INTERNAL_DOMAIN_SEPARATOR, left, right));
  }

  /// @notice Hashes two bytes32 objects. The order is taken into account, using the lower value first.
  function _hashPair(bytes32 a, bytes32 b) private pure returns (bytes32) {
    return a < b ? _hashInternalNode(a, b) : _hashInternalNode(b, a);
  }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

import {IOwnable} from "../interfaces/IOwnable.sol";

/// @notice A minimal contract that implements 2-step ownership transfer and nothing more. It's made to be minimal
/// to reduce the impact of the bytecode size on any contract that inherits from it.
contract Ownable2Step is IOwnable {
  /// @notice The pending owner is the address to which ownership may be transferred.
  address private s_pendingOwner;
  /// @notice The owner is the current owner of the contract.
  /// @dev The owner is the second storage variable so any implementing contract could pack other state with it
  /// instead of the much less used s_pendingOwner.
  address private s_owner;

  error OwnerCannotBeZero();
  error MustBeProposedOwner();
  error CannotTransferToSelf();
  error OnlyCallableByOwner();

  event OwnershipTransferRequested(address indexed from, address indexed to);
  event OwnershipTransferred(address indexed from, address indexed to);

  constructor(address newOwner, address pendingOwner) {
    if (newOwner == address(0)) {
      revert OwnerCannotBeZero();
    }

    s_owner = newOwner;
    if (pendingOwner != address(0)) {
      _transferOwnership(pendingOwner);
    }
  }

  /// @notice Get the current owner
  function owner() public view override returns (address) {
    return s_owner;
  }

  /// @notice Allows an owner to begin transferring ownership to a new address. The new owner needs to call
  /// `acceptOwnership` to accept the transfer before any permissions are changed.
  /// @param to The address to which ownership will be transferred.
  function transferOwnership(address to) public override onlyOwner {
    _transferOwnership(to);
  }

  /// @notice validate, transfer ownership, and emit relevant events
  /// @param to The address to which ownership will be transferred.
  function _transferOwnership(address to) private {
    if (to == msg.sender) {
      revert CannotTransferToSelf();
    }

    s_pendingOwner = to;

    emit OwnershipTransferRequested(s_owner, to);
  }

  /// @notice Allows an ownership transfer to be completed by the recipient.
  function acceptOwnership() external override {
    if (msg.sender != s_pendingOwner) {
      revert MustBeProposedOwner();
    }

    address oldOwner = s_owner;
    s_owner = msg.sender;
    s_pendingOwner = address(0);

    emit OwnershipTransferred(oldOwner, msg.sender);
  }

  /// @notice validate access
  function _validateOwnership() internal view {
    if (msg.sender != s_owner) {
      revert OnlyCallableByOwner();
    }
  }

  /// @notice Reverts if called by anyone other than the contract owner.
  modifier onlyOwner() {
    _validateOwnership();
    _;
  }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

import {Ownable2Step} from "./Ownable2Step.sol";

/// @notice Sets the msg.sender to be the owner of the contract and does not set a pending owner.
contract Ownable2StepMsgSender is Ownable2Step {
  constructor() Ownable2Step(msg.sender, address(0)) {}
}

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

/// @dev this is a fully copy of OZ's EnumerableSet library with the addition of a Bytes16Set

pragma solidity ^0.8.0;

/**
 * @dev Library for managing
 * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive
 * types.
 *
 * Sets have the following properties:
 *
 * - Elements are added, removed, and checked for existence in constant time
 * (O(1)).
 * - Elements are enumerated in O(n). No guarantees are made on the ordering.
 *
 * ```solidity
 * contract Example {
 *     // Add the library methods
 *     using EnumerableSet for EnumerableSet.AddressSet;
 *
 *     // Declare a set state variable
 *     EnumerableSet.AddressSet private mySet;
 * }
 * ```
 *
 * As of v3.3.0, sets of type `bytes32` (`Bytes32Set`), `address` (`AddressSet`)
 * and `uint256` (`UintSet`) are supported.
 *
 * [WARNING]
 * ====
 * Trying to delete such a structure from storage will likely result in data corruption, rendering the structure
 * unusable.
 * See https://github.com/ethereum/solidity/pull/11843[ethereum/solidity#11843] for more info.
 *
 * In order to clean an EnumerableSet, you can either remove all elements one by one or create a fresh instance using an
 * array of EnumerableSet.
 * ====
 */
library EnumerableSet {
  // To implement this library for multiple types with as little code
  // repetition as possible, we write it in terms of a generic Set type with
  // bytes32 values.
  // The Set implementation uses private functions, and user-facing
  // implementations (such as AddressSet) are just wrappers around the
  // underlying Set.
  // This means that we can only create new EnumerableSets for types that fit
  // in bytes32.

  struct Set {
    // Storage of set values
    bytes32[] _values;
    // Position is the index of the value in the `values` array plus 1.
    // Position 0 is used to mean a value is not in the set.
    mapping(bytes32 value => uint256) _positions;
  }

  /**
   * @dev Add a value to a set. O(1).
   *
   * Returns true if the value was added to the set, that is if it was not
   * already present.
   */
  function _add(Set storage set, bytes32 value) private returns (bool) {
    if (!_contains(set, value)) {
      set._values.push(value);
      // The value is stored at length-1, but we add 1 to all indexes
      // and use 0 as a sentinel value
      set._positions[value] = set._values.length;
      return true;
    } else {
      return false;
    }
  }

  /**
   * @dev Removes a value from a set. O(1).
   *
   * Returns true if the value was removed from the set, that is if it was
   * present.
   */
  function _remove(Set storage set, bytes32 value) private returns (bool) {
    // We cache the value's position to prevent multiple reads from the same storage slot
    uint256 position = set._positions[value];

    if (position != 0) {
      // Equivalent to contains(set, value)
      // To delete an element from the _values array in O(1), we swap the element to delete with the last one in
      // the array, and then remove the last element (sometimes called as 'swap and pop').
      // This modifies the order of the array, as noted in {at}.

      uint256 valueIndex = position - 1;
      uint256 lastIndex = set._values.length - 1;

      if (valueIndex != lastIndex) {
        bytes32 lastValue = set._values[lastIndex];

        // Move the lastValue to the index where the value to delete is
        set._values[valueIndex] = lastValue;
        // Update the tracked position of the lastValue (that was just moved)
        set._positions[lastValue] = position;
      }

      // Delete the slot where the moved value was stored
      set._values.pop();

      // Delete the tracked position for the deleted slot
      delete set._positions[value];

      return true;
    } else {
      return false;
    }
  }

  /**
   * @dev Returns true if the value is in the set. O(1).
   */
  function _contains(Set storage set, bytes32 value) private view returns (bool) {
    return set._positions[value] != 0;
  }

  /**
   * @dev Returns the number of values on the set. O(1).
   */
  function _length(Set storage set) private view returns (uint256) {
    return set._values.length;
  }

  /**
   * @dev Returns the value stored at position `index` in the set. O(1).
   *
   * Note that there are no guarantees on the ordering of values inside the
   * array, and it may change when more values are added or removed.
   *
   * Requirements:
   *
   * - `index` must be strictly less than {length}.
   */
  function _at(Set storage set, uint256 index) private view returns (bytes32) {
    return set._values[index];
  }

  /**
   * @dev Return the entire set in an array
   *
   * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
   * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
   * this function has an unbounded cost, and using it as part of a state-changing function may render the function
   * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
   */
  function _values(Set storage set) private view returns (bytes32[] memory) {
    return set._values;
  }

  // Bytes32Set

  struct Bytes32Set {
    Set _inner;
  }

  /**
   * @dev Add a value to a set. O(1).
   *
   * Returns true if the value was added to the set, that is if it was not
   * already present.
   */
  function add(Bytes32Set storage set, bytes32 value) internal returns (bool) {
    return _add(set._inner, value);
  }

  /**
   * @dev Removes a value from a set. O(1).
   *
   * Returns true if the value was removed from the set, that is if it was
   * present.
   */
  function remove(Bytes32Set storage set, bytes32 value) internal returns (bool) {
    return _remove(set._inner, value);
  }

  /**
   * @dev Returns true if the value is in the set. O(1).
   */
  function contains(Bytes32Set storage set, bytes32 value) internal view returns (bool) {
    return _contains(set._inner, value);
  }

  /**
   * @dev Returns the number of values in the set. O(1).
   */
  function length(Bytes32Set storage set) internal view returns (uint256) {
    return _length(set._inner);
  }

  /**
   * @dev Returns the value stored at position `index` in the set. O(1).
   *
   * Note that there are no guarantees on the ordering of values inside the
   * array, and it may change when more values are added or removed.
   *
   * Requirements:
   *
   * - `index` must be strictly less than {length}.
   */
  function at(Bytes32Set storage set, uint256 index) internal view returns (bytes32) {
    return _at(set._inner, index);
  }

  /**
   * @dev Return the entire set in an array
   *
   * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
   * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
   * this function has an unbounded cost, and using it as part of a state-changing function may render the function
   * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
   */
  function values(Bytes32Set storage set) internal view returns (bytes32[] memory) {
    bytes32[] memory store = _values(set._inner);
    bytes32[] memory result;

    /// @solidity memory-safe-assembly
    assembly {
      result := store
    }

    return result;
  }

  // AddressSet

  struct AddressSet {
    Set _inner;
  }

  /**
   * @dev Add a value to a set. O(1).
   *
   * Returns true if the value was added to the set, that is if it was not
   * already present.
   */
  function add(AddressSet storage set, address value) internal returns (bool) {
    return _add(set._inner, bytes32(uint256(uint160(value))));
  }

  /**
   * @dev Removes a value from a set. O(1).
   *
   * Returns true if the value was removed from the set, that is if it was
   * present.
   */
  function remove(AddressSet storage set, address value) internal returns (bool) {
    return _remove(set._inner, bytes32(uint256(uint160(value))));
  }

  /**
   * @dev Returns true if the value is in the set. O(1).
   */
  function contains(AddressSet storage set, address value) internal view returns (bool) {
    return _contains(set._inner, bytes32(uint256(uint160(value))));
  }

  /**
   * @dev Returns the number of values in the set. O(1).
   */
  function length(AddressSet storage set) internal view returns (uint256) {
    return _length(set._inner);
  }

  /**
   * @dev Returns the value stored at position `index` in the set. O(1).
   *
   * Note that there are no guarantees on the ordering of values inside the
   * array, and it may change when more values are added or removed.
   *
   * Requirements:
   *
   * - `index` must be strictly less than {length}.
   */
  function at(AddressSet storage set, uint256 index) internal view returns (address) {
    return address(uint160(uint256(_at(set._inner, index))));
  }

  /**
   * @dev Return the entire set in an array
   *
   * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
   * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
   * this function has an unbounded cost, and using it as part of a state-changing function may render the function
   * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
   */
  function values(AddressSet storage set) internal view returns (address[] memory) {
    bytes32[] memory store = _values(set._inner);
    address[] memory result;

    /// @solidity memory-safe-assembly
    assembly {
      result := store
    }

    return result;
  }

  // UintSet

  struct UintSet {
    Set _inner;
  }

  /**
   * @dev Add a value to a set. O(1).
   *
   * Returns true if the value was added to the set, that is if it was not
   * already present.
   */
  function add(UintSet storage set, uint256 value) internal returns (bool) {
    return _add(set._inner, bytes32(value));
  }

  /**
   * @dev Removes a value from a set. O(1).
   *
   * Returns true if the value was removed from the set, that is if it was
   * present.
   */
  function remove(UintSet storage set, uint256 value) internal returns (bool) {
    return _remove(set._inner, bytes32(value));
  }

  /**
   * @dev Returns true if the value is in the set. O(1).
   */
  function contains(UintSet storage set, uint256 value) internal view returns (bool) {
    return _contains(set._inner, bytes32(value));
  }

  /**
   * @dev Returns the number of values in the set. O(1).
   */
  function length(UintSet storage set) internal view returns (uint256) {
    return _length(set._inner);
  }

  /**
   * @dev Returns the value stored at position `index` in the set. O(1).
   *
   * Note that there are no guarantees on the ordering of values inside the
   * array, and it may change when more values are added or removed.
   *
   * Requirements:
   *
   * - `index` must be strictly less than {length}.
   */
  function at(UintSet storage set, uint256 index) internal view returns (uint256) {
    return uint256(_at(set._inner, index));
  }

  /**
   * @dev Return the entire set in an array
   *
   * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
   * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
   * this function has an unbounded cost, and using it as part of a state-changing function may render the function
   * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
   */
  function values(UintSet storage set) internal view returns (uint256[] memory) {
    bytes32[] memory store = _values(set._inner);
    uint256[] memory result;

    /// @solidity memory-safe-assembly
    assembly {
      result := store
    }

    return result;
  }

  // Bytes16Set

  struct Bytes16Set {
    Set _inner;
  }

  /**
   * @dev Add a value to a set. O(1).
   *
   * Returns true if the value was added to the set, that is if it was not
   * already present.
   */
  function add(Bytes16Set storage set, bytes16 value) internal returns (bool) {
    return _add(set._inner, bytes32(value));
  }

  /**
   * @dev Removes a value from a set. O(1).
   *
   * Returns true if the value was removed from the set, that is if it was
   * present.
   */
  function remove(Bytes16Set storage set, bytes16 value) internal returns (bool) {
    return _remove(set._inner, bytes32(value));
  }

  /**
   * @dev Returns true if the value is in the set. O(1).
   */
  function contains(Bytes16Set storage set, bytes16 value) internal view returns (bool) {
    return _contains(set._inner, bytes32(value));
  }

  /**
   * @dev Returns the number of values in the set. O(1).
   */
  function length(Bytes16Set storage set) internal view returns (uint256) {
    return _length(set._inner);
  }

  /**
   * @dev Returns the value stored at position `index` in the set. O(1).
   *
   * Note that there are no guarantees on the ordering of values inside the
   * array, and it may change when more values are added or removed.
   *
   * Requirements:
   *
   * - `index` must be strictly less than {length}.
   */
  function at(Bytes16Set storage set, uint256 index) internal view returns (bytes16) {
    return bytes16(_at(set._inner, index));
  }

  /**
   * @dev Return the entire set in an array
   *
   * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
   * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
   * this function has an unbounded cost, and using it as part of a state-changing function may render the function
   * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
   */
  function values(Bytes16Set storage set) internal view returns (bytes16[] memory) {
    bytes32[] memory store = _values(set._inner);
    bytes16[] memory result;

    /// @solidity memory-safe-assembly
    assembly {
      result := store
    }

    return result;
  }
}

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

interface IOwnable {
  function owner() external returns (address);

  function transferOwnership(address recipient) external;

  function acceptOwnership() external;
}

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

interface ITypeAndVersion {
  function typeAndVersion() external pure returns (string memory);
}

{
  "evmVersion": "paris",
  "libraries": {},
  "metadata": {
    "appendCBOR": true,
    "bytecodeHash": "none",
    "useLiteralContent": false
  },
  "optimizer": {
    "enabled": true,
    "runs": 80000
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "remappings": [
    "forge-std/=node_modules/@chainlink/contracts/src/v0.8/vendor/forge-std/src/",
    "@chainlink/=node_modules/@chainlink/contracts/src/v0.8/"
  ],
  "viaIR": true
}

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[{"inputs":[{"internalType":"uint64","name":"localChainSelector","type":"uint64"},{"internalType":"contract IRMN","name":"legacyRMN","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"bytes16","name":"subject","type":"bytes16"}],"name":"AlreadyCursed","type":"error"},{"inputs":[],"name":"CannotTransferToSelf","type":"error"},{"inputs":[],"name":"ConfigNotSet","type":"error"},{"inputs":[],"name":"DuplicateOnchainPublicKey","type":"error"},{"inputs":[],"name":"InvalidSignature","type":"error"},{"inputs":[],"name":"InvalidSignerOrder","type":"error"},{"inputs":[],"name":"IsBlessedNotAvailable","type":"error"},{"inputs":[],"name":"MustBeProposedOwner","type":"error"},{"inputs":[{"internalType":"bytes16","name":"subject","type":"bytes16"}],"name":"NotCursed","type":"error"},{"inputs":[],"name":"NotEnoughSigners","type":"error"},{"inputs":[],"name":"OnlyCallableByOwner","type":"error"},{"inputs":[],"name":"OutOfOrderSignatures","type":"error"},{"inputs":[],"name":"OwnerCannotBeZero","type":"error"},{"inputs":[],"name":"ThresholdNotMet","type":"error"},{"inputs":[],"name":"UnexpectedSigner","type":"error"},{"inputs":[],"name":"ZeroValueNotAllowed","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint32","name":"version","type":"uint32"},{"components":[{"internalType":"bytes32","name":"rmnHomeContractConfigDigest","type":"bytes32"},{"components":[{"internalType":"address","name":"onchainPublicKey","type":"address"},{"internalType":"uint64","name":"nodeIndex","type":"uint64"}],"internalType":"struct RMNRemote.Signer[]","name":"signers","type":"tuple[]"},{"internalType":"uint64","name":"fSign","type":"uint64"}],"indexed":false,"internalType":"struct RMNRemote.Config","name":"config","type":"tuple"}],"name":"ConfigSet","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bytes16[]","name":"subjects","type":"bytes16[]"}],"name":"Cursed","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"}],"name":"OwnershipTransferRequested","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bytes16[]","name":"subjects","type":"bytes16[]"}],"name":"Uncursed","type":"event"},{"inputs":[],"name":"acceptOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes16","name":"subject","type":"bytes16"}],"name":"curse","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes16[]","name":"subjects","type":"bytes16[]"}],"name":"curse","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"getCursedSubjects","outputs":[{"internalType":"bytes16[]","name":"subjects","type":"bytes16[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getLocalChainSelector","outputs":[{"internalType":"uint64","name":"localChainSelector","type":"uint64"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getReportDigestHeader","outputs":[{"internalType":"bytes32","name":"digestHeader","type":"bytes32"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"getVersionedConfig","outputs":[{"internalType":"uint32","name":"version","type":"uint32"},{"components":[{"internalType":"bytes32","name":"rmnHomeContractConfigDigest","type":"bytes32"},{"components":[{"internalType":"address","name":"onchainPublicKey","type":"address"},{"internalType":"uint64","name":"nodeIndex","type":"uint64"}],"internalType":"struct RMNRemote.Signer[]","name":"signers","type":"tuple[]"},{"internalType":"uint64","name":"fSign","type":"uint64"}],"internalType":"struct RMNRemote.Config","name":"config","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"components":[{"internalType":"address","name":"commitStore","type":"address"},{"internalType":"bytes32","name":"root","type":"bytes32"}],"internalType":"struct IRMN.TaggedRoot","name":"taggedRoot","type":"tuple"}],"name":"isBlessed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes16","name":"subject","type":"bytes16"}],"name":"isCursed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"isCursed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"components":[{"internalType":"bytes32","name":"rmnHomeContractConfigDigest","type":"bytes32"},{"components":[{"internalType":"address","name":"onchainPublicKey","type":"address"},{"internalType":"uint64","name":"nodeIndex","type":"uint64"}],"internalType":"struct RMNRemote.Signer[]","name":"signers","type":"tuple[]"},{"internalType":"uint64","name":"fSign","type":"uint64"}],"internalType":"struct RMNRemote.Config","name":"newConfig","type":"tuple"}],"name":"setConfig","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"typeAndVersion","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes16","name":"subject","type":"bytes16"}],"name":"uncurse","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes16[]","name":"subjects","type":"bytes16[]"}],"name":"uncurse","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"offRampAddress","type":"address"},{"components":[{"internalType":"uint64","name":"sourceChainSelector","type":"uint64"},{"internalType":"bytes","name":"onRampAddress","type":"bytes"},{"internalType":"uint64","name":"minSeqNr","type":"uint64"},{"internalType":"uint64","name":"maxSeqNr","type":"uint64"},{"internalType":"bytes32","name":"merkleRoot","type":"bytes32"}],"internalType":"struct Internal.MerkleRoot[]","name":"merkleRoots","type":"tuple[]"},{"components":[{"internalType":"bytes32","name":"r","type":"bytes32"},{"internalType":"bytes32","name":"s","type":"bytes32"}],"internalType":"struct IRMNRemote.Signature[]","name":"signatures","type":"tuple[]"}],"name":"verify","outputs":[],"stateMutability":"view","type":"function"}]

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0000000000000000000000000000000000000000000000002220395d5f2affe1000000000000000000000000b2084482e25fd637eb6d418d2ec91e5671cafdb1

-----Decoded View---------------
Arg [0] : localChainSelector (uint64): 2459028469735686113
Arg [1] : legacyRMN (address): 0xb2084482e25fd637eB6D418d2ec91E5671CAfDb1

-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000002220395d5f2affe1
Arg [1] : 000000000000000000000000b2084482e25fd637eb6d418d2ec91e5671cafdb1