Contract

Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta

More Options

• Similar
• Submit Audit
• Compare

//SPDX-License-Identifier: MIT
import "@layerzerolabs/solidity-examples/contracts/lzApp/NonblockingLzApp.sol";
import "./abstract/ERC20BridgeRateLimiter.sol";

pragma solidity 0.8.17;

contract ERC20Bridge is NonblockingLzApp, ERC20BridgeRateLimiter {

    // Structs
    struct MintMessage {
        address to;
        uint amount;
    }

    // Events
    event MintMessageReceived(uint16 indexed srcChainId, address indexed to, uint amount);
    event BridgingInitiated(uint16 indexed targetChainId, address indexed to, uint amount);

    constructor(
        address _lzEndpoint,
        IERC20MintableBurnable _token,
        address _owner,
        uint _maxEpochLimit,
        uint _epochDuration,
        uint _epochLimit
    ) NonblockingLzApp(_lzEndpoint) ERC20BridgeRateLimiter(
        _token,
        _owner,
        _maxEpochLimit,
        _epochDuration,
        _epochLimit
    ) {}

    // @dev Helper to build MintMessage
    function buildBridgeMessage(address to, uint amount) private pure returns (bytes memory) {
        return abi.encode(
            MintMessage({
                to: to,
                amount: amount
            })
        );
    }

    // @notice Mints GNS bridged from the other side, can only be invoked by a trusted remote
    // @param payload message sent from the other side
    function _nonblockingLzReceive(
        uint16 srcChainId,
        bytes memory /* srcAddress */,
        uint64 /* nonce */,
        bytes memory payload
    ) internal override {
        MintMessage memory message = abi.decode(payload, (MintMessage));
        
        if(paused()){
            addPendingClaim(message.to, message.amount);
        }else{
            tryMint(message.to, message.amount);
        }
        
        emit MintMessageReceived(srcChainId, message.to, message.amount);
    }

    // @notice Burns GNS from caller, then sends a cross-chain message to the destination chain.
    // @param dstChainId The **LayerZero** destination chain ID.
    function bridgeTokens(uint16 dstChainId, uint amount) external payable whenNotPaused {
        require(msg.value != 0, "!fee");
        require(amount > 0, "!amount");

        address sender = _msgSender();
        tryBurn(sender, amount);

        _lzSend(
            dstChainId,
            buildBridgeMessage(sender, amount),
            payable(sender),  // refund address (LayerZero will refund any extra gas back to caller)
            address(0x0),     // unused
            bytes(""),        // unused
            msg.value         // native fee amount
        );

        emit BridgingInitiated(dstChainId, sender, amount);
    }

    // @notice Used by the frontend to estimate how much native token should be sent with bridgeTokens() for LayerZero fees.
    // @param dstChainId The **LayerZero** destination chain ID.
    function estimateNativeFee(
        uint16 dstChainId,
        address to,
        uint amount
    ) external view returns (uint nativeFee) {
        (nativeFee, ) = lzEndpoint.estimateFees(
            dstChainId,
            address(this),
            buildBridgeMessage(to, amount),
            false,
            bytes("")
        );
    }
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.5.0;

import "./ILayerZeroUserApplicationConfig.sol";

interface ILayerZeroEndpoint is ILayerZeroUserApplicationConfig {
    // @notice send a LayerZero message to the specified address at a LayerZero endpoint.
    // @param _dstChainId - the destination chain identifier
    // @param _destination - the address on destination chain (in bytes). address length/format may vary by chains
    // @param _payload - a custom bytes payload to send to the destination contract
    // @param _refundAddress - if the source transaction is cheaper than the amount of value passed, refund the additional amount to this address
    // @param _zroPaymentAddress - the address of the ZRO token holder who would pay for the transaction
    // @param _adapterParams - parameters for custom functionality. e.g. receive airdropped native gas from the relayer on destination
    function send(uint16 _dstChainId, bytes calldata _destination, bytes calldata _payload, address payable _refundAddress, address _zroPaymentAddress, bytes calldata _adapterParams) external payable;

    // @notice used by the messaging library to publish verified payload
    // @param _srcChainId - the source chain identifier
    // @param _srcAddress - the source contract (as bytes) at the source chain
    // @param _dstAddress - the address on destination chain
    // @param _nonce - the unbound message ordering nonce
    // @param _gasLimit - the gas limit for external contract execution
    // @param _payload - verified payload to send to the destination contract
    function receivePayload(uint16 _srcChainId, bytes calldata _srcAddress, address _dstAddress, uint64 _nonce, uint _gasLimit, bytes calldata _payload) external;

    // @notice get the inboundNonce of a lzApp from a source chain which could be EVM or non-EVM chain
    // @param _srcChainId - the source chain identifier
    // @param _srcAddress - the source chain contract address
    function getInboundNonce(uint16 _srcChainId, bytes calldata _srcAddress) external view returns (uint64);

    // @notice get the outboundNonce from this source chain which, consequently, is always an EVM
    // @param _srcAddress - the source chain contract address
    function getOutboundNonce(uint16 _dstChainId, address _srcAddress) external view returns (uint64);

    // @notice gets a quote in source native gas, for the amount that send() requires to pay for message delivery
    // @param _dstChainId - the destination chain identifier
    // @param _userApplication - the user app address on this EVM chain
    // @param _payload - the custom message to send over LayerZero
    // @param _payInZRO - if false, user app pays the protocol fee in native token
    // @param _adapterParam - parameters for the adapter service, e.g. send some dust native token to dstChain
    function estimateFees(uint16 _dstChainId, address _userApplication, bytes calldata _payload, bool _payInZRO, bytes calldata _adapterParam) external view returns (uint nativeFee, uint zroFee);

    // @notice get this Endpoint's immutable source identifier
    function getChainId() external view returns (uint16);

    // @notice the interface to retry failed message on this Endpoint destination
    // @param _srcChainId - the source chain identifier
    // @param _srcAddress - the source chain contract address
    // @param _payload - the payload to be retried
    function retryPayload(uint16 _srcChainId, bytes calldata _srcAddress, bytes calldata _payload) external;

    // @notice query if any STORED payload (message blocking) at the endpoint.
    // @param _srcChainId - the source chain identifier
    // @param _srcAddress - the source chain contract address
    function hasStoredPayload(uint16 _srcChainId, bytes calldata _srcAddress) external view returns (bool);

    // @notice query if the _libraryAddress is valid for sending msgs.
    // @param _userApplication - the user app address on this EVM chain
    function getSendLibraryAddress(address _userApplication) external view returns (address);

    // @notice query if the _libraryAddress is valid for receiving msgs.
    // @param _userApplication - the user app address on this EVM chain
    function getReceiveLibraryAddress(address _userApplication) external view returns (address);

    // @notice query if the non-reentrancy guard for send() is on
    // @return true if the guard is on. false otherwise
    function isSendingPayload() external view returns (bool);

    // @notice query if the non-reentrancy guard for receive() is on
    // @return true if the guard is on. false otherwise
    function isReceivingPayload() external view returns (bool);

    // @notice get the configuration of the LayerZero messaging library of the specified version
    // @param _version - messaging library version
    // @param _chainId - the chainId for the pending config change
    // @param _userApplication - the contract address of the user application
    // @param _configType - type of configuration. every messaging library has its own convention.
    function getConfig(uint16 _version, uint16 _chainId, address _userApplication, uint _configType) external view returns (bytes memory);

    // @notice get the send() LayerZero messaging library version
    // @param _userApplication - the contract address of the user application
    function getSendVersion(address _userApplication) external view returns (uint16);

    // @notice get the lzReceive() LayerZero messaging library version
    // @param _userApplication - the contract address of the user application
    function getReceiveVersion(address _userApplication) external view returns (uint16);
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.5.0;

interface ILayerZeroReceiver {
    // @notice LayerZero endpoint will invoke this function to deliver the message on the destination
    // @param _srcChainId - the source endpoint identifier
    // @param _srcAddress - the source sending contract address from the source chain
    // @param _nonce - the ordered message nonce
    // @param _payload - the signed payload is the UA bytes has encoded to be sent
    function lzReceive(uint16 _srcChainId, bytes calldata _srcAddress, uint64 _nonce, bytes calldata _payload) external;
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.5.0;

interface ILayerZeroUserApplicationConfig {
    // @notice set the configuration of the LayerZero messaging library of the specified version
    // @param _version - messaging library version
    // @param _chainId - the chainId for the pending config change
    // @param _configType - type of configuration. every messaging library has its own convention.
    // @param _config - configuration in the bytes. can encode arbitrary content.
    function setConfig(uint16 _version, uint16 _chainId, uint _configType, bytes calldata _config) external;

    // @notice set the send() LayerZero messaging library version to _version
    // @param _version - new messaging library version
    function setSendVersion(uint16 _version) external;

    // @notice set the lzReceive() LayerZero messaging library version to _version
    // @param _version - new messaging library version
    function setReceiveVersion(uint16 _version) external;

    // @notice Only when the UA needs to resume the message flow in blocking mode and clear the stored payload
    // @param _srcChainId - the chainId of the source chain
    // @param _srcAddress - the contract address of the source contract at the source chain
    function forceResumeReceive(uint16 _srcChainId, bytes calldata _srcAddress) external;
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "@openzeppelin/contracts/access/Ownable.sol";
import "../interfaces/ILayerZeroReceiver.sol";
import "../interfaces/ILayerZeroUserApplicationConfig.sol";
import "../interfaces/ILayerZeroEndpoint.sol";
import "../util/BytesLib.sol";

/*
 * a generic LzReceiver implementation
 */
abstract contract LzApp is Ownable, ILayerZeroReceiver, ILayerZeroUserApplicationConfig {
    using BytesLib for bytes;

    ILayerZeroEndpoint public immutable lzEndpoint;
    mapping(uint16 => bytes) public trustedRemoteLookup;
    mapping(uint16 => mapping(uint16 => uint)) public minDstGasLookup;
    address public precrime;

    event SetPrecrime(address precrime);
    event SetTrustedRemote(uint16 _remoteChainId, bytes _path);
    event SetTrustedRemoteAddress(uint16 _remoteChainId, bytes _remoteAddress);
    event SetMinDstGas(uint16 _dstChainId, uint16 _type, uint _minDstGas);

    constructor(address _endpoint) {
        lzEndpoint = ILayerZeroEndpoint(_endpoint);
    }

    function lzReceive(uint16 _srcChainId, bytes calldata _srcAddress, uint64 _nonce, bytes calldata _payload) public virtual override {
        // lzReceive must be called by the endpoint for security
        require(_msgSender() == address(lzEndpoint), "LzApp: invalid endpoint caller");

        bytes memory trustedRemote = trustedRemoteLookup[_srcChainId];
        // if will still block the message pathway from (srcChainId, srcAddress). should not receive message from untrusted remote.
        require(_srcAddress.length == trustedRemote.length && trustedRemote.length > 0 && keccak256(_srcAddress) == keccak256(trustedRemote), "LzApp: invalid source sending contract");

        _blockingLzReceive(_srcChainId, _srcAddress, _nonce, _payload);
    }

    // abstract function - the default behaviour of LayerZero is blocking. See: NonblockingLzApp if you dont need to enforce ordered messaging
    function _blockingLzReceive(uint16 _srcChainId, bytes memory _srcAddress, uint64 _nonce, bytes memory _payload) internal virtual;

    function _lzSend(uint16 _dstChainId, bytes memory _payload, address payable _refundAddress, address _zroPaymentAddress, bytes memory _adapterParams, uint _nativeFee) internal virtual {
        bytes memory trustedRemote = trustedRemoteLookup[_dstChainId];
        require(trustedRemote.length != 0, "LzApp: destination chain is not a trusted source");
        lzEndpoint.send{value: _nativeFee}(_dstChainId, trustedRemote, _payload, _refundAddress, _zroPaymentAddress, _adapterParams);
    }

    function _checkGasLimit(uint16 _dstChainId, uint16 _type, bytes memory _adapterParams, uint _extraGas) internal view virtual {
        uint providedGasLimit = _getGasLimit(_adapterParams);
        uint minGasLimit = minDstGasLookup[_dstChainId][_type] + _extraGas;
        require(minGasLimit > 0, "LzApp: minGasLimit not set");
        require(providedGasLimit >= minGasLimit, "LzApp: gas limit is too low");
    }

    function _getGasLimit(bytes memory _adapterParams) internal pure virtual returns (uint gasLimit) {
        require(_adapterParams.length >= 34, "LzApp: invalid adapterParams");
        assembly {
            gasLimit := mload(add(_adapterParams, 34))
        }
    }

    //---------------------------UserApplication config----------------------------------------
    function getConfig(uint16 _version, uint16 _chainId, address, uint _configType) external view returns (bytes memory) {
        return lzEndpoint.getConfig(_version, _chainId, address(this), _configType);
    }

    // generic config for LayerZero user Application
    function setConfig(uint16 _version, uint16 _chainId, uint _configType, bytes calldata _config) external override onlyOwner {
        lzEndpoint.setConfig(_version, _chainId, _configType, _config);
    }

    function setSendVersion(uint16 _version) external override onlyOwner {
        lzEndpoint.setSendVersion(_version);
    }

    function setReceiveVersion(uint16 _version) external override onlyOwner {
        lzEndpoint.setReceiveVersion(_version);
    }

    function forceResumeReceive(uint16 _srcChainId, bytes calldata _srcAddress) external override onlyOwner {
        lzEndpoint.forceResumeReceive(_srcChainId, _srcAddress);
    }

    // _path = abi.encodePacked(remoteAddress, localAddress)
    // this function set the trusted path for the cross-chain communication
    function setTrustedRemote(uint16 _srcChainId, bytes calldata _path) external onlyOwner {
        trustedRemoteLookup[_srcChainId] = _path;
        emit SetTrustedRemote(_srcChainId, _path);
    }

    function setTrustedRemoteAddress(uint16 _remoteChainId, bytes calldata _remoteAddress) external onlyOwner {
        trustedRemoteLookup[_remoteChainId] = abi.encodePacked(_remoteAddress, address(this));
        emit SetTrustedRemoteAddress(_remoteChainId, _remoteAddress);
    }

    function getTrustedRemoteAddress(uint16 _remoteChainId) external view returns (bytes memory) {
        bytes memory path = trustedRemoteLookup[_remoteChainId];
        require(path.length != 0, "LzApp: no trusted path record");
        return path.slice(0, path.length - 20); // the last 20 bytes should be address(this)
    }

    function setPrecrime(address _precrime) external onlyOwner {
        precrime = _precrime;
        emit SetPrecrime(_precrime);
    }

    function setMinDstGas(uint16 _dstChainId, uint16 _packetType, uint _minGas) external onlyOwner {
        require(_minGas > 0, "LzApp: invalid minGas");
        minDstGasLookup[_dstChainId][_packetType] = _minGas;
        emit SetMinDstGas(_dstChainId, _packetType, _minGas);
    }

    //--------------------------- VIEW FUNCTION ----------------------------------------
    function isTrustedRemote(uint16 _srcChainId, bytes calldata _srcAddress) external view returns (bool) {
        bytes memory trustedSource = trustedRemoteLookup[_srcChainId];
        return keccak256(trustedSource) == keccak256(_srcAddress);
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "./LzApp.sol";
import "../util/ExcessivelySafeCall.sol";

/*
 * the default LayerZero messaging behaviour is blocking, i.e. any failed message will block the channel
 * this abstract class try-catch all fail messages and store locally for future retry. hence, non-blocking
 * NOTE: if the srcAddress is not configured properly, it will still block the message pathway from (srcChainId, srcAddress)
 */
abstract contract NonblockingLzApp is LzApp {
    using ExcessivelySafeCall for address;

    constructor(address _endpoint) LzApp(_endpoint) {}

    mapping(uint16 => mapping(bytes => mapping(uint64 => bytes32))) public failedMessages;

    event MessageFailed(uint16 _srcChainId, bytes _srcAddress, uint64 _nonce, bytes _payload, bytes _reason);
    event RetryMessageSuccess(uint16 _srcChainId, bytes _srcAddress, uint64 _nonce, bytes32 _payloadHash);

    // overriding the virtual function in LzReceiver
    function _blockingLzReceive(uint16 _srcChainId, bytes memory _srcAddress, uint64 _nonce, bytes memory _payload) internal virtual override {
        (bool success, bytes memory reason) = address(this).excessivelySafeCall(gasleft(), 150, abi.encodeWithSelector(this.nonblockingLzReceive.selector, _srcChainId, _srcAddress, _nonce, _payload));
        // try-catch all errors/exceptions
        if (!success) {
            _storeFailedMessage(_srcChainId, _srcAddress, _nonce, _payload, reason);
        }
    }

    function _storeFailedMessage(uint16 _srcChainId, bytes memory _srcAddress, uint64 _nonce, bytes memory _payload, bytes memory _reason) internal virtual {
        failedMessages[_srcChainId][_srcAddress][_nonce] = keccak256(_payload);
        emit MessageFailed(_srcChainId, _srcAddress, _nonce, _payload, _reason);
    }

    function nonblockingLzReceive(uint16 _srcChainId, bytes calldata _srcAddress, uint64 _nonce, bytes calldata _payload) public virtual {
        // only internal transaction
        require(_msgSender() == address(this), "NonblockingLzApp: caller must be LzApp");
        _nonblockingLzReceive(_srcChainId, _srcAddress, _nonce, _payload);
    }

    //@notice override this function
    function _nonblockingLzReceive(uint16 _srcChainId, bytes memory _srcAddress, uint64 _nonce, bytes memory _payload) internal virtual;

    function retryMessage(uint16 _srcChainId, bytes calldata _srcAddress, uint64 _nonce, bytes calldata _payload) public payable virtual {
        // assert there is message to retry
        bytes32 payloadHash = failedMessages[_srcChainId][_srcAddress][_nonce];
        require(payloadHash != bytes32(0), "NonblockingLzApp: no stored message");
        require(keccak256(_payload) == payloadHash, "NonblockingLzApp: invalid payload");
        // clear the stored message
        failedMessages[_srcChainId][_srcAddress][_nonce] = bytes32(0);
        // execute the message. revert if it fails again
        _nonblockingLzReceive(_srcChainId, _srcAddress, _nonce, _payload);
        emit RetryMessageSuccess(_srcChainId, _srcAddress, _nonce, payloadHash);
    }
}

// SPDX-License-Identifier: Unlicense
/*
 * @title Solidity Bytes Arrays Utils
 * @author Gonçalo Sá <[email protected]>
 *
 * @dev Bytes tightly packed arrays utility library for ethereum contracts written in Solidity.
 *      The library lets you concatenate, slice and type cast bytes arrays both in memory and storage.
 */
pragma solidity >=0.8.0 <0.9.0;


library BytesLib {
    function concat(
        bytes memory _preBytes,
        bytes memory _postBytes
    )
    internal
    pure
    returns (bytes memory)
    {
        bytes memory tempBytes;

        assembly {
        // Get a location of some free memory and store it in tempBytes as
        // Solidity does for memory variables.
            tempBytes := mload(0x40)

        // Store the length of the first bytes array at the beginning of
        // the memory for tempBytes.
            let length := mload(_preBytes)
            mstore(tempBytes, length)

        // Maintain a memory counter for the current write location in the
        // temp bytes array by adding the 32 bytes for the array length to
        // the starting location.
            let mc := add(tempBytes, 0x20)
        // Stop copying when the memory counter reaches the length of the
        // first bytes array.
            let end := add(mc, length)

            for {
            // Initialize a copy counter to the start of the _preBytes data,
            // 32 bytes into its memory.
                let cc := add(_preBytes, 0x20)
            } lt(mc, end) {
            // Increase both counters by 32 bytes each iteration.
                mc := add(mc, 0x20)
                cc := add(cc, 0x20)
            } {
            // Write the _preBytes data into the tempBytes memory 32 bytes
            // at a time.
                mstore(mc, mload(cc))
            }

        // Add the length of _postBytes to the current length of tempBytes
        // and store it as the new length in the first 32 bytes of the
        // tempBytes memory.
            length := mload(_postBytes)
            mstore(tempBytes, add(length, mload(tempBytes)))

        // Move the memory counter back from a multiple of 0x20 to the
        // actual end of the _preBytes data.
            mc := end
        // Stop copying when the memory counter reaches the new combined
        // length of the arrays.
            end := add(mc, length)

            for {
                let cc := add(_postBytes, 0x20)
            } lt(mc, end) {
                mc := add(mc, 0x20)
                cc := add(cc, 0x20)
            } {
                mstore(mc, mload(cc))
            }

        // Update the free-memory pointer by padding our last write location
        // to 32 bytes: add 31 bytes to the end of tempBytes to move to the
        // next 32 byte block, then round down to the nearest multiple of
        // 32. If the sum of the length of the two arrays is zero then add
        // one before rounding down to leave a blank 32 bytes (the length block with 0).
            mstore(0x40, and(
            add(add(end, iszero(add(length, mload(_preBytes)))), 31),
            not(31) // Round down to the nearest 32 bytes.
            ))
        }

        return tempBytes;
    }

    function concatStorage(bytes storage _preBytes, bytes memory _postBytes) internal {
        assembly {
        // Read the first 32 bytes of _preBytes storage, which is the length
        // of the array. (We don't need to use the offset into the slot
        // because arrays use the entire slot.)
            let fslot := sload(_preBytes.slot)
        // Arrays of 31 bytes or less have an even value in their slot,
        // while longer arrays have an odd value. The actual length is
        // the slot divided by two for odd values, and the lowest order
        // byte divided by two for even values.
        // If the slot is even, bitwise and the slot with 255 and divide by
        // two to get the length. If the slot is odd, bitwise and the slot
        // with -1 and divide by two.
            let slength := div(and(fslot, sub(mul(0x100, iszero(and(fslot, 1))), 1)), 2)
            let mlength := mload(_postBytes)
            let newlength := add(slength, mlength)
        // slength can contain both the length and contents of the array
        // if length < 32 bytes so let's prepare for that
        // v. http://solidity.readthedocs.io/en/latest/miscellaneous.html#layout-of-state-variables-in-storage
            switch add(lt(slength, 32), lt(newlength, 32))
            case 2 {
            // Since the new array still fits in the slot, we just need to
            // update the contents of the slot.
            // uint256(bytes_storage) = uint256(bytes_storage) + uint256(bytes_memory) + new_length
                sstore(
                _preBytes.slot,
                // all the modifications to the slot are inside this
                // next block
                add(
                // we can just add to the slot contents because the
                // bytes we want to change are the LSBs
                fslot,
                add(
                mul(
                div(
                // load the bytes from memory
                mload(add(_postBytes, 0x20)),
                // zero all bytes to the right
                exp(0x100, sub(32, mlength))
                ),
                // and now shift left the number of bytes to
                // leave space for the length in the slot
                exp(0x100, sub(32, newlength))
                ),
                // increase length by the double of the memory
                // bytes length
                mul(mlength, 2)
                )
                )
                )
            }
            case 1 {
            // The stored value fits in the slot, but the combined value
            // will exceed it.
            // get the keccak hash to get the contents of the array
                mstore(0x0, _preBytes.slot)
                let sc := add(keccak256(0x0, 0x20), div(slength, 32))

            // save new length
                sstore(_preBytes.slot, add(mul(newlength, 2), 1))

            // The contents of the _postBytes array start 32 bytes into
            // the structure. Our first read should obtain the `submod`
            // bytes that can fit into the unused space in the last word
            // of the stored array. To get this, we read 32 bytes starting
            // from `submod`, so the data we read overlaps with the array
            // contents by `submod` bytes. Masking the lowest-order
            // `submod` bytes allows us to add that value directly to the
            // stored value.

                let submod := sub(32, slength)
                let mc := add(_postBytes, submod)
                let end := add(_postBytes, mlength)
                let mask := sub(exp(0x100, submod), 1)

                sstore(
                sc,
                add(
                and(
                fslot,
                0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff00
                ),
                and(mload(mc), mask)
                )
                )

                for {
                    mc := add(mc, 0x20)
                    sc := add(sc, 1)
                } lt(mc, end) {
                    sc := add(sc, 1)
                    mc := add(mc, 0x20)
                } {
                    sstore(sc, mload(mc))
                }

                mask := exp(0x100, sub(mc, end))

                sstore(sc, mul(div(mload(mc), mask), mask))
            }
            default {
            // get the keccak hash to get the contents of the array
                mstore(0x0, _preBytes.slot)
            // Start copying to the last used word of the stored array.
                let sc := add(keccak256(0x0, 0x20), div(slength, 32))

            // save new length
                sstore(_preBytes.slot, add(mul(newlength, 2), 1))

            // Copy over the first `submod` bytes of the new data as in
            // case 1 above.
                let slengthmod := mod(slength, 32)
                let mlengthmod := mod(mlength, 32)
                let submod := sub(32, slengthmod)
                let mc := add(_postBytes, submod)
                let end := add(_postBytes, mlength)
                let mask := sub(exp(0x100, submod), 1)

                sstore(sc, add(sload(sc), and(mload(mc), mask)))

                for {
                    sc := add(sc, 1)
                    mc := add(mc, 0x20)
                } lt(mc, end) {
                    sc := add(sc, 1)
                    mc := add(mc, 0x20)
                } {
                    sstore(sc, mload(mc))
                }

                mask := exp(0x100, sub(mc, end))

                sstore(sc, mul(div(mload(mc), mask), mask))
            }
        }
    }

    function slice(
        bytes memory _bytes,
        uint256 _start,
        uint256 _length
    )
    internal
    pure
    returns (bytes memory)
    {
        require(_length + 31 >= _length, "slice_overflow");
        require(_bytes.length >= _start + _length, "slice_outOfBounds");

        bytes memory tempBytes;

        assembly {
            switch iszero(_length)
            case 0 {
            // Get a location of some free memory and store it in tempBytes as
            // Solidity does for memory variables.
                tempBytes := mload(0x40)

            // The first word of the slice result is potentially a partial
            // word read from the original array. To read it, we calculate
            // the length of that partial word and start copying that many
            // bytes into the array. The first word we copy will start with
            // data we don't care about, but the last `lengthmod` bytes will
            // land at the beginning of the contents of the new array. When
            // we're done copying, we overwrite the full first word with
            // the actual length of the slice.
                let lengthmod := and(_length, 31)

            // The multiplication in the next line is necessary
            // because when slicing multiples of 32 bytes (lengthmod == 0)
            // the following copy loop was copying the origin's length
            // and then ending prematurely not copying everything it should.
                let mc := add(add(tempBytes, lengthmod), mul(0x20, iszero(lengthmod)))
                let end := add(mc, _length)

                for {
                // The multiplication in the next line has the same exact purpose
                // as the one above.
                    let cc := add(add(add(_bytes, lengthmod), mul(0x20, iszero(lengthmod))), _start)
                } lt(mc, end) {
                    mc := add(mc, 0x20)
                    cc := add(cc, 0x20)
                } {
                    mstore(mc, mload(cc))
                }

                mstore(tempBytes, _length)

            //update free-memory pointer
            //allocating the array padded to 32 bytes like the compiler does now
                mstore(0x40, and(add(mc, 31), not(31)))
            }
            //if we want a zero-length slice let's just return a zero-length array
            default {
                tempBytes := mload(0x40)
            //zero out the 32 bytes slice we are about to return
            //we need to do it because Solidity does not garbage collect
                mstore(tempBytes, 0)

                mstore(0x40, add(tempBytes, 0x20))
            }
        }

        return tempBytes;
    }

    function toAddress(bytes memory _bytes, uint256 _start) internal pure returns (address) {
        require(_bytes.length >= _start + 20, "toAddress_outOfBounds");
        address tempAddress;

        assembly {
            tempAddress := div(mload(add(add(_bytes, 0x20), _start)), 0x1000000000000000000000000)
        }

        return tempAddress;
    }

    function toUint8(bytes memory _bytes, uint256 _start) internal pure returns (uint8) {
        require(_bytes.length >= _start + 1 , "toUint8_outOfBounds");
        uint8 tempUint;

        assembly {
            tempUint := mload(add(add(_bytes, 0x1), _start))
        }

        return tempUint;
    }

    function toUint16(bytes memory _bytes, uint256 _start) internal pure returns (uint16) {
        require(_bytes.length >= _start + 2, "toUint16_outOfBounds");
        uint16 tempUint;

        assembly {
            tempUint := mload(add(add(_bytes, 0x2), _start))
        }

        return tempUint;
    }

    function toUint32(bytes memory _bytes, uint256 _start) internal pure returns (uint32) {
        require(_bytes.length >= _start + 4, "toUint32_outOfBounds");
        uint32 tempUint;

        assembly {
            tempUint := mload(add(add(_bytes, 0x4), _start))
        }

        return tempUint;
    }

    function toUint64(bytes memory _bytes, uint256 _start) internal pure returns (uint64) {
        require(_bytes.length >= _start + 8, "toUint64_outOfBounds");
        uint64 tempUint;

        assembly {
            tempUint := mload(add(add(_bytes, 0x8), _start))
        }

        return tempUint;
    }

    function toUint96(bytes memory _bytes, uint256 _start) internal pure returns (uint96) {
        require(_bytes.length >= _start + 12, "toUint96_outOfBounds");
        uint96 tempUint;

        assembly {
            tempUint := mload(add(add(_bytes, 0xc), _start))
        }

        return tempUint;
    }

    function toUint128(bytes memory _bytes, uint256 _start) internal pure returns (uint128) {
        require(_bytes.length >= _start + 16, "toUint128_outOfBounds");
        uint128 tempUint;

        assembly {
            tempUint := mload(add(add(_bytes, 0x10), _start))
        }

        return tempUint;
    }

    function toUint256(bytes memory _bytes, uint256 _start) internal pure returns (uint256) {
        require(_bytes.length >= _start + 32, "toUint256_outOfBounds");
        uint256 tempUint;

        assembly {
            tempUint := mload(add(add(_bytes, 0x20), _start))
        }

        return tempUint;
    }

    function toBytes32(bytes memory _bytes, uint256 _start) internal pure returns (bytes32) {
        require(_bytes.length >= _start + 32, "toBytes32_outOfBounds");
        bytes32 tempBytes32;

        assembly {
            tempBytes32 := mload(add(add(_bytes, 0x20), _start))
        }

        return tempBytes32;
    }

    function equal(bytes memory _preBytes, bytes memory _postBytes) internal pure returns (bool) {
        bool success = true;

        assembly {
            let length := mload(_preBytes)

        // if lengths don't match the arrays are not equal
            switch eq(length, mload(_postBytes))
            case 1 {
            // cb is a circuit breaker in the for loop since there's
            //  no said feature for inline assembly loops
            // cb = 1 - don't breaker
            // cb = 0 - break
                let cb := 1

                let mc := add(_preBytes, 0x20)
                let end := add(mc, length)

                for {
                    let cc := add(_postBytes, 0x20)
                // the next line is the loop condition:
                // while(uint256(mc < end) + cb == 2)
                } eq(add(lt(mc, end), cb), 2) {
                    mc := add(mc, 0x20)
                    cc := add(cc, 0x20)
                } {
                // if any of these checks fails then arrays are not equal
                    if iszero(eq(mload(mc), mload(cc))) {
                    // unsuccess:
                        success := 0
                        cb := 0
                    }
                }
            }
            default {
            // unsuccess:
                success := 0
            }
        }

        return success;
    }

    function equalStorage(
        bytes storage _preBytes,
        bytes memory _postBytes
    )
    internal
    view
    returns (bool)
    {
        bool success = true;

        assembly {
        // we know _preBytes_offset is 0
            let fslot := sload(_preBytes.slot)
        // Decode the length of the stored array like in concatStorage().
            let slength := div(and(fslot, sub(mul(0x100, iszero(and(fslot, 1))), 1)), 2)
            let mlength := mload(_postBytes)

        // if lengths don't match the arrays are not equal
            switch eq(slength, mlength)
            case 1 {
            // slength can contain both the length and contents of the array
            // if length < 32 bytes so let's prepare for that
            // v. http://solidity.readthedocs.io/en/latest/miscellaneous.html#layout-of-state-variables-in-storage
                if iszero(iszero(slength)) {
                    switch lt(slength, 32)
                    case 1 {
                    // blank the last byte which is the length
                        fslot := mul(div(fslot, 0x100), 0x100)

                        if iszero(eq(fslot, mload(add(_postBytes, 0x20)))) {
                        // unsuccess:
                            success := 0
                        }
                    }
                    default {
                    // cb is a circuit breaker in the for loop since there's
                    //  no said feature for inline assembly loops
                    // cb = 1 - don't breaker
                    // cb = 0 - break
                        let cb := 1

                    // get the keccak hash to get the contents of the array
                        mstore(0x0, _preBytes.slot)
                        let sc := keccak256(0x0, 0x20)

                        let mc := add(_postBytes, 0x20)
                        let end := add(mc, mlength)

                    // the next line is the loop condition:
                    // while(uint256(mc < end) + cb == 2)
                        for {} eq(add(lt(mc, end), cb), 2) {
                            sc := add(sc, 1)
                            mc := add(mc, 0x20)
                        } {
                            if iszero(eq(sload(sc), mload(mc))) {
                            // unsuccess:
                                success := 0
                                cb := 0
                            }
                        }
                    }
                }
            }
            default {
            // unsuccess:
                success := 0
            }
        }

        return success;
    }
}

// SPDX-License-Identifier: MIT OR Apache-2.0
pragma solidity >=0.7.6;

library ExcessivelySafeCall {
    uint256 constant LOW_28_MASK =
    0x00000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffff;

    /// @notice Use when you _really_ really _really_ don't trust the called
    /// contract. This prevents the called contract from causing reversion of
    /// the caller in as many ways as we can.
    /// @dev The main difference between this and a solidity low-level call is
    /// that we limit the number of bytes that the callee can cause to be
    /// copied to caller memory. This prevents stupid things like malicious
    /// contracts returning 10,000,000 bytes causing a local OOG when copying
    /// to memory.
    /// @param _target The address to call
    /// @param _gas The amount of gas to forward to the remote contract
    /// @param _maxCopy The maximum number of bytes of returndata to copy
    /// to memory.
    /// @param _calldata The data to send to the remote contract
    /// @return success and returndata, as `.call()`. Returndata is capped to
    /// `_maxCopy` bytes.
    function excessivelySafeCall(
        address _target,
        uint256 _gas,
        uint16 _maxCopy,
        bytes memory _calldata
    ) internal returns (bool, bytes memory) {
        // set up for assembly call
        uint256 _toCopy;
        bool _success;
        bytes memory _returnData = new bytes(_maxCopy);
        // dispatch message to recipient
        // by assembly calling "handle" function
        // we call via assembly to avoid memcopying a very large returndata
        // returned by a malicious contract
        assembly {
            _success := call(
            _gas, // gas
            _target, // recipient
            0, // ether value
            add(_calldata, 0x20), // inloc
            mload(_calldata), // inlen
            0, // outloc
            0 // outlen
            )
        // limit our copy to 256 bytes
            _toCopy := returndatasize()
            if gt(_toCopy, _maxCopy) {
                _toCopy := _maxCopy
            }
        // Store the length of the copied bytes
            mstore(_returnData, _toCopy)
        // copy the bytes from returndata[0:_toCopy]
            returndatacopy(add(_returnData, 0x20), 0, _toCopy)
        }
        return (_success, _returnData);
    }

    /// @notice Use when you _really_ really _really_ don't trust the called
    /// contract. This prevents the called contract from causing reversion of
    /// the caller in as many ways as we can.
    /// @dev The main difference between this and a solidity low-level call is
    /// that we limit the number of bytes that the callee can cause to be
    /// copied to caller memory. This prevents stupid things like malicious
    /// contracts returning 10,000,000 bytes causing a local OOG when copying
    /// to memory.
    /// @param _target The address to call
    /// @param _gas The amount of gas to forward to the remote contract
    /// @param _maxCopy The maximum number of bytes of returndata to copy
    /// to memory.
    /// @param _calldata The data to send to the remote contract
    /// @return success and returndata, as `.call()`. Returndata is capped to
    /// `_maxCopy` bytes.
    function excessivelySafeStaticCall(
        address _target,
        uint256 _gas,
        uint16 _maxCopy,
        bytes memory _calldata
    ) internal view returns (bool, bytes memory) {
        // set up for assembly call
        uint256 _toCopy;
        bool _success;
        bytes memory _returnData = new bytes(_maxCopy);
        // dispatch message to recipient
        // by assembly calling "handle" function
        // we call via assembly to avoid memcopying a very large returndata
        // returned by a malicious contract
        assembly {
            _success := staticcall(
            _gas, // gas
            _target, // recipient
            add(_calldata, 0x20), // inloc
            mload(_calldata), // inlen
            0, // outloc
            0 // outlen
            )
        // limit our copy to 256 bytes
            _toCopy := returndatasize()
            if gt(_toCopy, _maxCopy) {
                _toCopy := _maxCopy
            }
        // Store the length of the copied bytes
            mstore(_returnData, _toCopy)
        // copy the bytes from returndata[0:_toCopy]
            returndatacopy(add(_returnData, 0x20), 0, _toCopy)
        }
        return (_success, _returnData);
    }

    /**
     * @notice Swaps function selectors in encoded contract calls
     * @dev Allows reuse of encoded calldata for functions with identical
     * argument types but different names. It simply swaps out the first 4 bytes
     * for the new selector. This function modifies memory in place, and should
     * only be used with caution.
     * @param _newSelector The new 4-byte selector
     * @param _buf The encoded contract args
     */
    function swapSelector(bytes4 _newSelector, bytes memory _buf)
    internal
    pure
    {
        require(_buf.length >= 4);
        uint256 _mask = LOW_28_MASK;
        assembly {
        // load the first word of
            let _word := mload(add(_buf, 0x20))
        // mask out the top 4 bytes
        // /x
            _word := and(_word, _mask)
            _word := or(_newSelector, _word)
            mstore(add(_buf, 0x20), _word)
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)

pragma solidity ^0.8.0;

import "../utils/Context.sol";

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _transferOwnership(_msgSender());
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        _checkOwner();
        _;
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Internal function without access restriction.
     */
    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (security/Pausable.sol)

pragma solidity ^0.8.0;

import "../utils/Context.sol";

/**
 * @dev Contract module which allows children to implement an emergency stop
 * mechanism that can be triggered by an authorized account.
 *
 * This module is used through inheritance. It will make available the
 * modifiers `whenNotPaused` and `whenPaused`, which can be applied to
 * the functions of your contract. Note that they will not be pausable by
 * simply including this module, only once the modifiers are put in place.
 */
abstract contract Pausable is Context {
    /**
     * @dev Emitted when the pause is triggered by `account`.
     */
    event Paused(address account);

    /**
     * @dev Emitted when the pause is lifted by `account`.
     */
    event Unpaused(address account);

    bool private _paused;

    /**
     * @dev Initializes the contract in unpaused state.
     */
    constructor() {
        _paused = false;
    }

    /**
     * @dev Modifier to make a function callable only when the contract is not paused.
     *
     * Requirements:
     *
     * - The contract must not be paused.
     */
    modifier whenNotPaused() {
        _requireNotPaused();
        _;
    }

    /**
     * @dev Modifier to make a function callable only when the contract is paused.
     *
     * Requirements:
     *
     * - The contract must be paused.
     */
    modifier whenPaused() {
        _requirePaused();
        _;
    }

    /**
     * @dev Returns true if the contract is paused, and false otherwise.
     */
    function paused() public view virtual returns (bool) {
        return _paused;
    }

    /**
     * @dev Throws if the contract is paused.
     */
    function _requireNotPaused() internal view virtual {
        require(!paused(), "Pausable: paused");
    }

    /**
     * @dev Throws if the contract is not paused.
     */
    function _requirePaused() internal view virtual {
        require(paused(), "Pausable: not paused");
    }

    /**
     * @dev Triggers stopped state.
     *
     * Requirements:
     *
     * - The contract must not be paused.
     */
    function _pause() internal virtual whenNotPaused {
        _paused = true;
        emit Paused(_msgSender());
    }

    /**
     * @dev Returns to normal state.
     *
     * Requirements:
     *
     * - The contract must be paused.
     */
    function _unpause() internal virtual whenPaused {
        _paused = false;
        emit Unpaused(_msgSender());
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)

pragma solidity ^0.8.0;

/**
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/math/Math.sol)

pragma solidity ^0.8.0;

/**
 * @dev Standard math utilities missing in the Solidity language.
 */
library Math {
    enum Rounding {
        Down, // Toward negative infinity
        Up, // Toward infinity
        Zero // Toward zero
    }

    /**
     * @dev Returns the largest of two numbers.
     */
    function max(uint256 a, uint256 b) internal pure returns (uint256) {
        return a > b ? a : b;
    }

    /**
     * @dev Returns the smallest of two numbers.
     */
    function min(uint256 a, uint256 b) internal pure returns (uint256) {
        return a < b ? a : b;
    }

    /**
     * @dev Returns the average of two numbers. The result is rounded towards
     * zero.
     */
    function average(uint256 a, uint256 b) internal pure returns (uint256) {
        // (a + b) / 2 can overflow.
        return (a & b) + (a ^ b) / 2;
    }

    /**
     * @dev Returns the ceiling of the division of two numbers.
     *
     * This differs from standard division with `/` in that it rounds up instead
     * of rounding down.
     */
    function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) {
        // (a + b - 1) / b can overflow on addition, so we distribute.
        return a == 0 ? 0 : (a - 1) / b + 1;
    }

    /**
     * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or denominator == 0
     * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv)
     * with further edits by Uniswap Labs also under MIT license.
     */
    function mulDiv(
        uint256 x,
        uint256 y,
        uint256 denominator
    ) internal pure returns (uint256 result) {
        unchecked {
            // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use
            // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256
            // variables such that product = prod1 * 2^256 + prod0.
            uint256 prod0; // Least significant 256 bits of the product
            uint256 prod1; // Most significant 256 bits of the product
            assembly {
                let mm := mulmod(x, y, not(0))
                prod0 := mul(x, y)
                prod1 := sub(sub(mm, prod0), lt(mm, prod0))
            }

            // Handle non-overflow cases, 256 by 256 division.
            if (prod1 == 0) {
                return prod0 / denominator;
            }

            // Make sure the result is less than 2^256. Also prevents denominator == 0.
            require(denominator > prod1);

            ///////////////////////////////////////////////
            // 512 by 256 division.
            ///////////////////////////////////////////////

            // Make division exact by subtracting the remainder from [prod1 prod0].
            uint256 remainder;
            assembly {
                // Compute remainder using mulmod.
                remainder := mulmod(x, y, denominator)

                // Subtract 256 bit number from 512 bit number.
                prod1 := sub(prod1, gt(remainder, prod0))
                prod0 := sub(prod0, remainder)
            }

            // Factor powers of two out of denominator and compute largest power of two divisor of denominator. Always >= 1.
            // See https://cs.stackexchange.com/q/138556/92363.

            // Does not overflow because the denominator cannot be zero at this stage in the function.
            uint256 twos = denominator & (~denominator + 1);
            assembly {
                // Divide denominator by twos.
                denominator := div(denominator, twos)

                // Divide [prod1 prod0] by twos.
                prod0 := div(prod0, twos)

                // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one.
                twos := add(div(sub(0, twos), twos), 1)
            }

            // Shift in bits from prod1 into prod0.
            prod0 |= prod1 * twos;

            // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such
            // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for
            // four bits. That is, denominator * inv = 1 mod 2^4.
            uint256 inverse = (3 * denominator) ^ 2;

            // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also works
            // in modular arithmetic, doubling the correct bits in each step.
            inverse *= 2 - denominator * inverse; // inverse mod 2^8
            inverse *= 2 - denominator * inverse; // inverse mod 2^16
            inverse *= 2 - denominator * inverse; // inverse mod 2^32
            inverse *= 2 - denominator * inverse; // inverse mod 2^64
            inverse *= 2 - denominator * inverse; // inverse mod 2^128
            inverse *= 2 - denominator * inverse; // inverse mod 2^256

            // Because the division is now exact we can divide by multiplying with the modular inverse of denominator.
            // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is
            // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1
            // is no longer required.
            result = prod0 * inverse;
            return result;
        }
    }

    /**
     * @notice Calculates x * y / denominator with full precision, following the selected rounding direction.
     */
    function mulDiv(
        uint256 x,
        uint256 y,
        uint256 denominator,
        Rounding rounding
    ) internal pure returns (uint256) {
        uint256 result = mulDiv(x, y, denominator);
        if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) {
            result += 1;
        }
        return result;
    }

    /**
     * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded down.
     *
     * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11).
     */
    function sqrt(uint256 a) internal pure returns (uint256) {
        if (a == 0) {
            return 0;
        }

        // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target.
        //
        // We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have
        // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`.
        //
        // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)`
        // → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))`
        // → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)`
        //
        // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit.
        uint256 result = 1 << (log2(a) >> 1);

        // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128,
        // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at
        // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision
        // into the expected uint128 result.
        unchecked {
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            return min(result, a / result);
        }
    }

    /**
     * @notice Calculates sqrt(a), following the selected rounding direction.
     */
    function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = sqrt(a);
            return result + (rounding == Rounding.Up && result * result < a ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 2, rounded down, of a positive value.
     * Returns 0 if given 0.
     */
    function log2(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >> 128 > 0) {
                value >>= 128;
                result += 128;
            }
            if (value >> 64 > 0) {
                value >>= 64;
                result += 64;
            }
            if (value >> 32 > 0) {
                value >>= 32;
                result += 32;
            }
            if (value >> 16 > 0) {
                value >>= 16;
                result += 16;
            }
            if (value >> 8 > 0) {
                value >>= 8;
                result += 8;
            }
            if (value >> 4 > 0) {
                value >>= 4;
                result += 4;
            }
            if (value >> 2 > 0) {
                value >>= 2;
                result += 2;
            }
            if (value >> 1 > 0) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 2, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log2(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log2(value);
            return result + (rounding == Rounding.Up && 1 << result < value ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 10, rounded down, of a positive value.
     * Returns 0 if given 0.
     */
    function log10(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >= 10**64) {
                value /= 10**64;
                result += 64;
            }
            if (value >= 10**32) {
                value /= 10**32;
                result += 32;
            }
            if (value >= 10**16) {
                value /= 10**16;
                result += 16;
            }
            if (value >= 10**8) {
                value /= 10**8;
                result += 8;
            }
            if (value >= 10**4) {
                value /= 10**4;
                result += 4;
            }
            if (value >= 10**2) {
                value /= 10**2;
                result += 2;
            }
            if (value >= 10**1) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 10, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log10(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log10(value);
            return result + (rounding == Rounding.Up && 10**result < value ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 256, rounded down, of a positive value.
     * Returns 0 if given 0.
     *
     * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string.
     */
    function log256(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >> 128 > 0) {
                value >>= 128;
                result += 16;
            }
            if (value >> 64 > 0) {
                value >>= 64;
                result += 8;
            }
            if (value >> 32 > 0) {
                value >>= 32;
                result += 4;
            }
            if (value >> 16 > 0) {
                value >>= 16;
                result += 2;
            }
            if (value >> 8 > 0) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 10, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log256(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log256(value);
            return result + (rounding == Rounding.Up && 1 << (result * 8) < value ? 1 : 0);
        }
    }
}

//SPDX-License-Identifier: MIT
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/security/Pausable.sol";

import "./../interfaces/IEpochBasedLimiter.sol";

pragma solidity 0.8.17;

abstract contract EpochBasedLimiter is Ownable, Pausable, IEpochBasedLimiter {
    
    // Constants
    uint public constant MIN_EPOCH_DURATION = 30 minutes;
    uint public constant MAX_EPOCH_DURATION = 1 weeks;
    uint public immutable MAX_EPOCH_LIMIT;

    // Epoch params
    uint public epochDuration;
    uint public epochLimit;

    // Epoch state
    uint public currentEpoch;
    uint public currentEpochStart;
    uint public currentEpochCount;

    // Blacklist
    mapping(address => bool) public blacklist;

    // Events
    event EpochDurationUpdated(uint epochDuration);
    event EpochLimitUpdated(uint epochLimit);
    event EpochStarted(uint indexed epochId, uint epochStart);
    event Blacklisted(address indexed receiver, bool isBlacklisted);

    constructor(
        address _owner,
        uint _maxEpochLimit,
        uint _epochDuration,
        uint _epochLimit
    ) {
        require(
            _owner != address(0) &&
            _maxEpochLimit > 0 &&
            _epochDuration >= MIN_EPOCH_DURATION &&
            _epochDuration <= MAX_EPOCH_DURATION &&
            _epochLimit <= _maxEpochLimit,
            "WRONG_PARAMS"
        );

        MAX_EPOCH_LIMIT = _maxEpochLimit;

        epochDuration = _epochDuration;
        epochLimit = _epochLimit;

        currentEpoch = 1;
        currentEpochStart = block.timestamp;

        _transferOwnership(_owner);
    }

    // @notice Pause functions
    function pause() external onlyOwner {
        _pause();
    }

    function unpause() external onlyOwner {
        _unpause();
    }

    // @dev Updates duration of epoch in seconds
    function updateEpochDuration(uint _epochDuration) external onlyOwner {
        require(
            _epochDuration >= MIN_EPOCH_DURATION && _epochDuration <= MAX_EPOCH_DURATION,
            "INVALID_EPOCH_DURATION"
        );
        epochDuration = _epochDuration;

        emit EpochDurationUpdated(_epochDuration);
    }

    // @dev Update epoch limit
    function updateEpochLimit(uint _epochLimit) external onlyOwner {
        require(_epochLimit <= MAX_EPOCH_LIMIT, "INVALID_EPOCH_LIMIT");
        epochLimit = _epochLimit;

        emit EpochLimitUpdated(_epochLimit);
    }

    // @dev Adds address to blacklist. Prevents minting, burning, and using pending claims.
    function blacklistReceiver(address receiver, bool blacklisted) external onlyOwner {
        blacklist[receiver] = blacklisted;
        emit Blacklisted(receiver, blacklisted);
    }

    // @dev Tries to rotate epoch window
    function tryUpdateEpoch() public {
        if (block.timestamp >= currentEpochStart + epochDuration) {
            currentEpoch ++;
            currentEpochStart = block.timestamp;
            currentEpochCount = 0;
            
            emit EpochStarted(currentEpoch, currentEpochStart);
        }
    }
}

//SPDX-License-Identifier: MIT
import "@openzeppelin/contracts/utils/math/Math.sol";

import "./../interfaces/IERC20MintableBurnable.sol";
import "./EpochBasedLimiter.sol";

pragma solidity 0.8.17;

abstract contract ERC20BridgeRateLimiter is EpochBasedLimiter {

    // Addresses
    IERC20MintableBurnable public token;

    // Pending claims
    struct PendingClaim {
        uint amount;
        uint claimTimestamp;
    }
    mapping(address => PendingClaim) public pendingClaims;

    // Events
    event Burned(address indexed from, uint amount);
    event Minted(address indexed to, uint amount);
    event PendingClaimUpdated(address indexed to, uint amount, uint claimTimestamp);
    event PendingClaimExecuted(address indexed to, uint amount);

    constructor(
        IERC20MintableBurnable _token,
        address _owner,
        uint _maxEpochLimit,
        uint _epochDuration,
        uint _epochLimit
    ) EpochBasedLimiter(
        _owner,
        _maxEpochLimit,
        _epochDuration,
        _epochLimit
    ) {
        require(address(_token) != address(0), "ADDRESS_0");
        token = _token;
    }

    // @dev Initiating the bridging. Throttled by epoch limit and blacklist.
    function tryBurn(address from, uint amount) internal whenNotPaused {
        require(amount <= epochLimit, "AMOUNT_TOO_HIGH");
        require(!blacklist[from], "BLACKLISTED");
        token.burn(from, amount);
        
        emit Burned(from, amount);
    }

    // @dev Executing the second part of the bridging. Throttled by epoch limit and blacklist.
    function tryMint(address to, uint amount) internal whenNotPaused {
        require(amount <= MAX_EPOCH_LIMIT, "AMOUNT_TOO_HIGH");
        require(!blacklist[to], "BLACKLISTED");
        
        tryUpdateEpoch();

        uint mintAmount = Math.min(
            amount,
            epochLimit - Math.min(epochLimit, currentEpochCount)
        );

        // If epoch limit reached, add to pending claims and emit event
        if (mintAmount < amount) {
            addPendingClaim(to, amount - mintAmount);
        }

        currentEpochCount += mintAmount;
        token.mint(to, mintAmount);

        emit Minted(to, mintAmount);
    }

    // @dev Add pending claim when throttled by epoch limit
    function addPendingClaim(address to, uint amount) internal {
        PendingClaim storage pendingClaim = pendingClaims[to];
        pendingClaim.amount += amount;
        pendingClaim.claimTimestamp = block.timestamp + epochDuration;

        emit PendingClaimUpdated(to, pendingClaim.amount, pendingClaim.claimTimestamp);
    }

    // @notice Executes pending claim for receiver. Throttled by epoch limit and blacklist.
    function executePendingClaim(address receiver) external whenNotPaused {
        PendingClaim storage pendingClaim = pendingClaims[receiver];

        require(pendingClaim.amount > 0, "NO_PENDING_CLAIM");
        require(pendingClaim.claimTimestamp <= block.timestamp, "TOO_EARLY");
        require(!blacklist[receiver], "RECEIVER_BLACKLISTED");

        tryUpdateEpoch();

        uint claimAmount = Math.min(
            pendingClaim.amount,
            epochLimit - Math.min(epochLimit, currentEpochCount)
        );

        pendingClaim.amount -= claimAmount;

        if (pendingClaim.amount > 0) {
            pendingClaim.claimTimestamp = block.timestamp + epochDuration;

            emit PendingClaimUpdated(
                receiver,
                pendingClaim.amount,
                pendingClaim.claimTimestamp
            );
        }

        currentEpochCount += claimAmount;
        token.mint(receiver, claimAmount);

        emit PendingClaimExecuted(receiver, claimAmount);
    }
}

//SPDX-License-Identifier: MIT
pragma solidity 0.8.17;

interface IEpochBasedLimiter {
    function epochLimit() external view returns (uint);
    function epochDuration() external view returns (uint);
    function currentEpoch() external view returns (uint);
    function currentEpochStart() external view returns (uint);
    function currentEpochCount() external view returns (uint);
    function tryUpdateEpoch() external;
}

//SPDX-License-Identifier: MIT
pragma solidity 0.8.17;

interface IERC20MintableBurnable {
    function burn(address from, uint amount) external;
    function mint(address to, uint amount) external;
}

{
  "optimizer": {
    "enabled": true,
    "runs": 1000
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"_lzEndpoint","type":"address"},{"internalType":"contract IERC20MintableBurnable","name":"_token","type":"address"},{"internalType":"address","name":"_owner","type":"address"},{"internalType":"uint256","name":"_maxEpochLimit","type":"uint256"},{"internalType":"uint256","name":"_epochDuration","type":"uint256"},{"internalType":"uint256","name":"_epochLimit","type":"uint256"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"receiver","type":"address"},{"indexed":false,"internalType":"bool","name":"isBlacklisted","type":"bool"}],"name":"Blacklisted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint16","name":"targetChainId","type":"uint16"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"BridgingInitiated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Burned","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"epochDuration","type":"uint256"}],"name":"EpochDurationUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"epochLimit","type":"uint256"}],"name":"EpochLimitUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"epochId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"epochStart","type":"uint256"}],"name":"EpochStarted","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint16","name":"_srcChainId","type":"uint16"},{"indexed":false,"internalType":"bytes","name":"_srcAddress","type":"bytes"},{"indexed":false,"internalType":"uint64","name":"_nonce","type":"uint64"},{"indexed":false,"internalType":"bytes","name":"_payload","type":"bytes"},{"indexed":false,"internalType":"bytes","name":"_reason","type":"bytes"}],"name":"MessageFailed","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint16","name":"srcChainId","type":"uint16"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"MintMessageReceived","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Minted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Paused","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"PendingClaimExecuted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"claimTimestamp","type":"uint256"}],"name":"PendingClaimUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint16","name":"_srcChainId","type":"uint16"},{"indexed":false,"internalType":"bytes","name":"_srcAddress","type":"bytes"},{"indexed":false,"internalType":"uint64","name":"_nonce","type":"uint64"},{"indexed":false,"internalType":"bytes32","name":"_payloadHash","type":"bytes32"}],"name":"RetryMessageSuccess","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint16","name":"_dstChainId","type":"uint16"},{"indexed":false,"internalType":"uint16","name":"_type","type":"uint16"},{"indexed":false,"internalType":"uint256","name":"_minDstGas","type":"uint256"}],"name":"SetMinDstGas","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"precrime","type":"address"}],"name":"SetPrecrime","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint16","name":"_remoteChainId","type":"uint16"},{"indexed":false,"internalType":"bytes","name":"_path","type":"bytes"}],"name":"SetTrustedRemote","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint16","name":"_remoteChainId","type":"uint16"},{"indexed":false,"internalType":"bytes","name":"_remoteAddress","type":"bytes"}],"name":"SetTrustedRemoteAddress","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Unpaused","type":"event"},{"inputs":[],"name":"MAX_EPOCH_DURATION","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_EPOCH_LIMIT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MIN_EPOCH_DURATION","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"blacklist","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"receiver","type":"address"},{"internalType":"bool","name":"blacklisted","type":"bool"}],"name":"blacklistReceiver","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"dstChainId","type":"uint16"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"bridgeTokens","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"currentEpoch","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"currentEpochCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"currentEpochStart","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"epochDuration","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"epochLimit","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"dstChainId","type":"uint16"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"estimateNativeFee","outputs":[{"internalType":"uint256","name":"nativeFee","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"receiver","type":"address"}],"name":"executePendingClaim","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"","type":"uint16"},{"internalType":"bytes","name":"","type":"bytes"},{"internalType":"uint64","name":"","type":"uint64"}],"name":"failedMessages","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"_srcChainId","type":"uint16"},{"internalType":"bytes","name":"_srcAddress","type":"bytes"}],"name":"forceResumeReceive","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_version","type":"uint16"},{"internalType":"uint16","name":"_chainId","type":"uint16"},{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"_configType","type":"uint256"}],"name":"getConfig","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"_remoteChainId","type":"uint16"}],"name":"getTrustedRemoteAddress","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"_srcChainId","type":"uint16"},{"internalType":"bytes","name":"_srcAddress","type":"bytes"}],"name":"isTrustedRemote","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"lzEndpoint","outputs":[{"internalType":"contract ILayerZeroEndpoint","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"_srcChainId","type":"uint16"},{"internalType":"bytes","name":"_srcAddress","type":"bytes"},{"internalType":"uint64","name":"_nonce","type":"uint64"},{"internalType":"bytes","name":"_payload","type":"bytes"}],"name":"lzReceive","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"","type":"uint16"},{"internalType":"uint16","name":"","type":"uint16"}],"name":"minDstGasLookup","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"_srcChainId","type":"uint16"},{"internalType":"bytes","name":"_srcAddress","type":"bytes"},{"internalType":"uint64","name":"_nonce","type":"uint64"},{"internalType":"bytes","name":"_payload","type":"bytes"}],"name":"nonblockingLzReceive","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"pause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"pendingClaims","outputs":[{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint256","name":"claimTimestamp","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"precrime","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_srcChainId","type":"uint16"},{"internalType":"bytes","name":"_srcAddress","type":"bytes"},{"internalType":"uint64","name":"_nonce","type":"uint64"},{"internalType":"bytes","name":"_payload","type":"bytes"}],"name":"retryMessage","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_version","type":"uint16"},{"internalType":"uint16","name":"_chainId","type":"uint16"},{"internalType":"uint256","name":"_configType","type":"uint256"},{"internalType":"bytes","name":"_config","type":"bytes"}],"name":"setConfig","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_dstChainId","type":"uint16"},{"internalType":"uint16","name":"_packetType","type":"uint16"},{"internalType":"uint256","name":"_minGas","type":"uint256"}],"name":"setMinDstGas","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_precrime","type":"address"}],"name":"setPrecrime","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_version","type":"uint16"}],"name":"setReceiveVersion","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_version","type":"uint16"}],"name":"setSendVersion","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_srcChainId","type":"uint16"},{"internalType":"bytes","name":"_path","type":"bytes"}],"name":"setTrustedRemote","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_remoteChainId","type":"uint16"},{"internalType":"bytes","name":"_remoteAddress","type":"bytes"}],"name":"setTrustedRemoteAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"token","outputs":[{"internalType":"contract IERC20MintableBurnable","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"","type":"uint16"}],"name":"trustedRemoteLookup","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"tryUpdateEpoch","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"unpause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_epochDuration","type":"uint256"}],"name":"updateEpochDuration","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_epochLimit","type":"uint256"}],"name":"updateEpochLimit","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

000000000000000000000000b6319cc6c8c27a8f5daf0dd3df91ea35c4720dd7000000000000000000000000e31c676d8235437597581b44c1c4f8a30e90b38a00000000000000000000000080fd0accc8da81b0852d2dca17b5ddab68f2225300000000000000000000000000000000000000000001a784379d99db42000000000000000000000000000000000000000000000000000000000000000000546000000000000000000000000000000000000000000000d3c21bcecceda1000000

-----Decoded View---------------
Arg [0] : _lzEndpoint (address): 0xb6319cC6c8c27A8F5dAF0dD3DF91EA35C4720dd7
Arg [1] : _token (address): 0xe31C676d8235437597581b44c1c4f8A30e90b38a
Arg [2] : _owner (address): 0x80fd0accC8Da81b0852d2Dca17b5DDab68f22253
Arg [3] : _maxEpochLimit (uint256): 2000000000000000000000000
Arg [4] : _epochDuration (uint256): 21600
Arg [5] : _epochLimit (uint256): 1000000000000000000000000

-----Encoded View---------------
6 Constructor Arguments found :
Arg [0] : 000000000000000000000000b6319cc6c8c27a8f5daf0dd3df91ea35c4720dd7
Arg [1] : 000000000000000000000000e31c676d8235437597581b44c1c4f8a30e90b38a
Arg [2] : 00000000000000000000000080fd0accc8da81b0852d2dca17b5ddab68f22253
Arg [3] : 00000000000000000000000000000000000000000001a784379d99db42000000
Arg [4] : 0000000000000000000000000000000000000000000000000000000000005460
Arg [5] : 00000000000000000000000000000000000000000000d3c21bcecceda1000000