Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta

More Options

• Similar
• Submit Audit
• Compare

// SPDX-License-Identifier: BUSL-1.1
pragma solidity ^0.8.17;

import {ONFT721WithVisitedChains} from "./core/ONFT721WithVisitedChains.sol";
import {IMetadataGenerator} from "./interfaces/IMetadataGenerator.sol";

contract L2Pass is ONFT721WithVisitedChains {
    address public metadataGenerator;
    uint256 public nextMintId;
    uint256 public maxMintId;

    uint256 public mintPrice;
    uint256 public sendPrice;

    event Referral(address referrer, address referral);

    constructor(
        uint256 minGasToStore,
        uint256 defaultGasLimit,
        address layerZeroEndpoint,
        uint256 startMintId,
        uint256 endMintId,
        uint256 mintPrice_,
        uint256 sendPrice_,
        uint8 chainId
    )
        ONFT721WithVisitedChains(
            "Mememorphosis",
            "L2PASS",
            minGasToStore,
            defaultGasLimit,
            layerZeroEndpoint,
            chainId
        )
    {
        mintPrice = mintPrice_;
        sendPrice = sendPrice_;

        nextMintId = startMintId;
        maxMintId = endMintId;
    }

    function mintWithReferral(uint256 n, address referrer) external payable {
        emit Referral(referrer, msg.sender);
        _mint(n);
    }

    function mint(uint256 n) external payable {
        _mint(n);
    }

    function tokenURI(
        uint256 tokenId
    ) public view virtual override returns (string memory) {
        require(_exists(tokenId));
        if (metadataGenerator == address(0)) return "";
        return IMetadataGenerator(metadataGenerator).generateMetadata(tokenId);
    }

    function setMetadataGenerator(
        address metadataGenerator_
    ) external onlyOwner {
        metadataGenerator = metadataGenerator_;
    }

    function setMintPrice(uint256 mintPrice_) external onlyOwner {
        mintPrice = mintPrice_;
    }

    function setSendPrice(uint256 sendPrice_) external onlyOwner {
        sendPrice = sendPrice_;
    }

    function claimFunds() external onlyOwner {
        (bool success, ) = payable(owner()).call{value: address(this).balance}(
            ""
        );
        require(success);
    }

    fallback() external payable {}

    receive() external payable {}

    function _mint(uint256 n) internal {
        require(msg.value >= mintPrice * n);

        for (uint256 i = 0; i < n; i++) {
            require(nextMintId <= maxMintId);
            uint newId = nextMintId;
            nextMintId++;

            _safeMint(msg.sender, newId);
            _visitChain(newId);
        }
    }

    function _send(
        address _from,
        uint16 _dstChainId,
        bytes memory _toAddress,
        uint[] memory _tokenIds,
        address payable,
        address _zroPaymentAddress,
        bytes memory _adapterParams
    ) internal virtual override {
        uint256 n = _tokenIds.length;

        require(n > 0);
        require(n == 1 || n <= dstChainIdToBatchLimit[_dstChainId]);

        for (uint i = 0; i < n; i++) {
            _debitFrom(_from, _dstChainId, _toAddress, _tokenIds[i]);
        }

        _checkGasLimit(
            _dstChainId,
            FUNCTION_TYPE_SEND,
            _adapterParams,
            dstChainIdToTransferGas[_dstChainId] * n
        );
        _lzSend(
            _dstChainId,
            _generatePayload(_toAddress, _tokenIds),
            payable(address(this)),
            _zroPaymentAddress,
            _adapterParams,
            msg.value - n * sendPrice
        );
        emit SendToChain(_dstChainId, _from, _toAddress, _tokenIds);
    }
}

// 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,
        uint _start,
        uint _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, uint _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, uint _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, uint _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, uint _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, uint _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, uint _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, uint _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, uint _start) internal pure returns (uint) {
        require(_bytes.length >= _start + 32, "toUint256_outOfBounds");
        uint tempUint;

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

        return tempUint;
    }

    function toBytes32(bytes memory _bytes, uint _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 {
    uint 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,
        uint _gas,
        uint16 _maxCopy,
        bytes memory _calldata
    ) internal returns (bool, bytes memory) {
        // set up for assembly call
        uint _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,
        uint _gas,
        uint16 _maxCopy,
        bytes memory _calldata
    ) internal view returns (bool, bytes memory) {
        // set up for assembly call
        uint _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);
        uint _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

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 "../libraries/BytesLib.sol";

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

    // ua can not send payload larger than this by default, but it can be changed by the ua owner
    uint public constant DEFAULT_PAYLOAD_SIZE_LIMIT = 10000;

    ILayerZeroEndpoint public immutable lzEndpoint;
    mapping(uint16 => bytes) public trustedRemoteLookup;
    mapping(uint16 => mapping(uint16 => uint)) public minDstGasLookup;
    mapping(uint16 => uint) public payloadSizeLimitLookup;
    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");
        _checkPayloadSize(_dstChainId, _payload.length);
        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];
        require(minGasLimit > 0, "LzApp: minGasLimit not set");
        require(providedGasLimit >= minGasLimit + _extraGas, "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))
        }
    }

    function _checkPayloadSize(uint16 _dstChainId, uint _payloadSize) internal view virtual {
        uint payloadSizeLimit = payloadSizeLimitLookup[_dstChainId];
        if (payloadSizeLimit == 0) {
            // use default if not set
            payloadSizeLimit = DEFAULT_PAYLOAD_SIZE_LIMIT;
        }
        require(_payloadSize <= payloadSizeLimit, "LzApp: payload size is too large");
    }

    //---------------------------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 _remoteChainId, bytes calldata _path) external onlyOwner {
        trustedRemoteLookup[_remoteChainId] = _path;
        emit SetTrustedRemote(_remoteChainId, _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 {
        minDstGasLookup[_dstChainId][_packetType] = _minGas;
        emit SetMinDstGas(_dstChainId, _packetType, _minGas);
    }

    // if the size is 0, it means default size limit
    function setPayloadSizeLimit(uint16 _dstChainId, uint _size) external onlyOwner {
        payloadSizeLimitLookup[_dstChainId] = _size;
    }

    //--------------------------- 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 "../libraries/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: MIT

pragma solidity >=0.5.0;

import "./IONFT721Core.sol";
import "@openzeppelin/contracts/token/ERC721/IERC721.sol";

/**
 * @dev Interface of the ONFT standard
 */
interface IONFT721 is IONFT721Core, IERC721 {

}

// SPDX-License-Identifier: MIT

pragma solidity >=0.5.0;

import "@openzeppelin/contracts/utils/introspection/IERC165.sol";

/**
 * @dev Interface of the ONFT Core standard
 */
interface IONFT721Core is IERC165 {
    /**
     * @dev Emitted when `_tokenIds[]` are moved from the `_sender` to (`_dstChainId`, `_toAddress`)
     * `_nonce` is the outbound nonce from
     */
    event SendToChain(uint16 indexed _dstChainId, address indexed _from, bytes indexed _toAddress, uint[] _tokenIds);
    event ReceiveFromChain(uint16 indexed _srcChainId, bytes indexed _srcAddress, address indexed _toAddress, uint[] _tokenIds);
    event SetMinGasToTransferAndStore(uint _minGasToTransferAndStore);
    event SetDstChainIdToTransferGas(uint16 _dstChainId, uint _dstChainIdToTransferGas);
    event SetDstChainIdToBatchLimit(uint16 _dstChainId, uint _dstChainIdToBatchLimit);

    /**
     * @dev Emitted when `_payload` was received from lz, but not enough gas to deliver all tokenIds
     */
    event CreditStored(bytes32 _hashedPayload, bytes _payload);
    /**
     * @dev Emitted when `_hashedPayload` has been completely delivered
     */
    event CreditCleared(bytes32 _hashedPayload);

    /**
     * @dev send token `_tokenId` to (`_dstChainId`, `_toAddress`) from `_from`
     * `_toAddress` can be any size depending on the `dstChainId`.
     * `_zroPaymentAddress` set to address(0x0) if not paying in ZRO (LayerZero Token)
     * `_adapterParams` is a flexible bytes array to indicate messaging adapter services
     */
    function sendFrom(
        address _from,
        uint16 _dstChainId,
        bytes calldata _toAddress,
        uint _tokenId,
        address payable _refundAddress,
        address _zroPaymentAddress,
        bytes calldata _adapterParams
    ) external payable;

    /**
     * @dev send tokens `_tokenIds[]` to (`_dstChainId`, `_toAddress`) from `_from`
     * `_toAddress` can be any size depending on the `dstChainId`.
     * `_zroPaymentAddress` set to address(0x0) if not paying in ZRO (LayerZero Token)
     * `_adapterParams` is a flexible bytes array to indicate messaging adapter services
     */
    function sendBatchFrom(
        address _from,
        uint16 _dstChainId,
        bytes calldata _toAddress,
        uint[] calldata _tokenIds,
        address payable _refundAddress,
        address _zroPaymentAddress,
        bytes calldata _adapterParams
    ) external payable;

    /**
     * @dev estimate send token `_tokenId` to (`_dstChainId`, `_toAddress`)
     * _dstChainId - L0 defined chain id to send tokens too
     * _toAddress - dynamic bytes array which contains the address to whom you are sending tokens to on the dstChain
     * _tokenId - token Id to transfer
     * _useZro - indicates to use zro to pay L0 fees
     * _adapterParams - flexible bytes array to indicate messaging adapter services in L0
     */
    function estimateSendFee(
        uint16 _dstChainId,
        bytes calldata _toAddress,
        uint _tokenId,
        bool _useZro,
        bytes calldata _adapterParams
    ) external view returns (uint nativeFee, uint zroFee);

    /**
     * @dev estimate send token `_tokenId` to (`_dstChainId`, `_toAddress`)
     * _dstChainId - L0 defined chain id to send tokens too
     * _toAddress - dynamic bytes array which contains the address to whom you are sending tokens to on the dstChain
     * _tokenIds[] - token Ids to transfer
     * _useZro - indicates to use zro to pay L0 fees
     * _adapterParams - flexible bytes array to indicate messaging adapter services in L0
     */
    function estimateSendBatchFee(
        uint16 _dstChainId,
        bytes calldata _toAddress,
        uint[] calldata _tokenIds,
        bool _useZro,
        bytes calldata _adapterParams
    ) external view returns (uint nativeFee, uint zroFee);
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "./interfaces/IONFT721Core.sol";
import "../../lzApp/NonblockingLzApp.sol";
import "@openzeppelin/contracts/utils/introspection/ERC165.sol";
import "@openzeppelin/contracts/security/ReentrancyGuard.sol";

abstract contract ONFT721Core is NonblockingLzApp, ERC165, ReentrancyGuard, IONFT721Core {
    uint16 public constant FUNCTION_TYPE_SEND = 1;

    struct StoredCredit {
        uint16 srcChainId;
        address toAddress;
        uint index; // which index of the tokenIds remain
        bool creditsRemain;
    }

    uint public minGasToTransferAndStore; // min amount of gas required to transfer, and also store the payload
    mapping(uint16 => uint) public dstChainIdToBatchLimit;
    mapping(uint16 => uint) public dstChainIdToTransferGas; // per transfer amount of gas required to mint/transfer on the dst
    mapping(bytes32 => StoredCredit) public storedCredits;

    constructor(uint _minGasToTransferAndStore, address _lzEndpoint) NonblockingLzApp(_lzEndpoint) {
        require(_minGasToTransferAndStore > 0, "minGasToTransferAndStore must be > 0");
        minGasToTransferAndStore = _minGasToTransferAndStore;
    }

    function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) {
        return interfaceId == type(IONFT721Core).interfaceId || super.supportsInterface(interfaceId);
    }

    function estimateSendFee(
        uint16 _dstChainId,
        bytes memory _toAddress,
        uint _tokenId,
        bool _useZro,
        bytes memory _adapterParams
    ) public view virtual override returns (uint nativeFee, uint zroFee) {
        return estimateSendBatchFee(_dstChainId, _toAddress, _toSingletonArray(_tokenId), _useZro, _adapterParams);
    }

    function estimateSendBatchFee(
        uint16 _dstChainId,
        bytes memory _toAddress,
        uint[] memory _tokenIds,
        bool _useZro,
        bytes memory _adapterParams
    ) public view virtual override returns (uint nativeFee, uint zroFee) {
        bytes memory payload = abi.encode(_toAddress, _tokenIds);
        return lzEndpoint.estimateFees(_dstChainId, address(this), payload, _useZro, _adapterParams);
    }

    function sendFrom(
        address _from,
        uint16 _dstChainId,
        bytes memory _toAddress,
        uint _tokenId,
        address payable _refundAddress,
        address _zroPaymentAddress,
        bytes memory _adapterParams
    ) public payable virtual override {
        _send(_from, _dstChainId, _toAddress, _toSingletonArray(_tokenId), _refundAddress, _zroPaymentAddress, _adapterParams);
    }

    function sendBatchFrom(
        address _from,
        uint16 _dstChainId,
        bytes memory _toAddress,
        uint[] memory _tokenIds,
        address payable _refundAddress,
        address _zroPaymentAddress,
        bytes memory _adapterParams
    ) public payable virtual override {
        _send(_from, _dstChainId, _toAddress, _tokenIds, _refundAddress, _zroPaymentAddress, _adapterParams);
    }

    function _send(
        address _from,
        uint16 _dstChainId,
        bytes memory _toAddress,
        uint[] memory _tokenIds,
        address payable _refundAddress,
        address _zroPaymentAddress,
        bytes memory _adapterParams
    ) internal virtual {
        // allow 1 by default
        require(_tokenIds.length > 0, "tokenIds[] is empty");
        require(_tokenIds.length == 1 || _tokenIds.length <= dstChainIdToBatchLimit[_dstChainId], "batch size exceeds dst batch limit");

        for (uint i = 0; i < _tokenIds.length; i++) {
            _debitFrom(_from, _dstChainId, _toAddress, _tokenIds[i]);
        }

        bytes memory payload = abi.encode(_toAddress, _tokenIds);

        _checkGasLimit(_dstChainId, FUNCTION_TYPE_SEND, _adapterParams, dstChainIdToTransferGas[_dstChainId] * _tokenIds.length);
        _lzSend(_dstChainId, payload, _refundAddress, _zroPaymentAddress, _adapterParams, msg.value);
        emit SendToChain(_dstChainId, _from, _toAddress, _tokenIds);
    }

    function _nonblockingLzReceive(
        uint16 _srcChainId,
        bytes memory _srcAddress,
        uint64, /*_nonce*/
        bytes memory _payload
    ) internal virtual override {
        // decode and load the toAddress
        (bytes memory toAddressBytes, uint[] memory tokenIds) = abi.decode(_payload, (bytes, uint[]));

        address toAddress;
        assembly {
            toAddress := mload(add(toAddressBytes, 20))
        }

        uint nextIndex = _creditTill(_srcChainId, toAddress, 0, tokenIds);
        if (nextIndex < tokenIds.length) {
            // not enough gas to complete transfers, store to be cleared in another tx
            bytes32 hashedPayload = keccak256(_payload);
            storedCredits[hashedPayload] = StoredCredit(_srcChainId, toAddress, nextIndex, true);
            emit CreditStored(hashedPayload, _payload);
        }

        emit ReceiveFromChain(_srcChainId, _srcAddress, toAddress, tokenIds);
    }

    // Public function for anyone to clear and deliver the remaining batch sent tokenIds
    function clearCredits(bytes memory _payload) external virtual nonReentrant {
        bytes32 hashedPayload = keccak256(_payload);
        require(storedCredits[hashedPayload].creditsRemain, "no credits stored");

        (, uint[] memory tokenIds) = abi.decode(_payload, (bytes, uint[]));

        uint nextIndex = _creditTill(
            storedCredits[hashedPayload].srcChainId,
            storedCredits[hashedPayload].toAddress,
            storedCredits[hashedPayload].index,
            tokenIds
        );
        require(nextIndex > storedCredits[hashedPayload].index, "not enough gas to process credit transfer");

        if (nextIndex == tokenIds.length) {
            // cleared the credits, delete the element
            delete storedCredits[hashedPayload];
            emit CreditCleared(hashedPayload);
        } else {
            // store the next index to mint
            storedCredits[hashedPayload] = StoredCredit(
                storedCredits[hashedPayload].srcChainId,
                storedCredits[hashedPayload].toAddress,
                nextIndex,
                true
            );
        }
    }

    // When a srcChain has the ability to transfer more chainIds in a single tx than the dst can do.
    // Needs the ability to iterate and stop if the minGasToTransferAndStore is not met
    function _creditTill(
        uint16 _srcChainId,
        address _toAddress,
        uint _startIndex,
        uint[] memory _tokenIds
    ) internal returns (uint) {
        uint i = _startIndex;
        while (i < _tokenIds.length) {
            // if not enough gas to process, store this index for next loop
            if (gasleft() < minGasToTransferAndStore) break;

            _creditTo(_srcChainId, _toAddress, _tokenIds[i]);
            i++;
        }

        // indicates the next index to send of tokenIds,
        // if i == tokenIds.length, we are finished
        return i;
    }

    function setMinGasToTransferAndStore(uint _minGasToTransferAndStore) external onlyOwner {
        require(_minGasToTransferAndStore > 0, "minGasToTransferAndStore must be > 0");
        minGasToTransferAndStore = _minGasToTransferAndStore;
        emit SetMinGasToTransferAndStore(_minGasToTransferAndStore);
    }

    // ensures enough gas in adapter params to handle batch transfer gas amounts on the dst
    function setDstChainIdToTransferGas(uint16 _dstChainId, uint _dstChainIdToTransferGas) external onlyOwner {
        require(_dstChainIdToTransferGas > 0, "dstChainIdToTransferGas must be > 0");
        dstChainIdToTransferGas[_dstChainId] = _dstChainIdToTransferGas;
        emit SetDstChainIdToTransferGas(_dstChainId, _dstChainIdToTransferGas);
    }

    // limit on src the amount of tokens to batch send
    function setDstChainIdToBatchLimit(uint16 _dstChainId, uint _dstChainIdToBatchLimit) external onlyOwner {
        require(_dstChainIdToBatchLimit > 0, "dstChainIdToBatchLimit must be > 0");
        dstChainIdToBatchLimit[_dstChainId] = _dstChainIdToBatchLimit;
        emit SetDstChainIdToBatchLimit(_dstChainId, _dstChainIdToBatchLimit);
    }

    function _debitFrom(
        address _from,
        uint16 _dstChainId,
        bytes memory _toAddress,
        uint _tokenId
    ) internal virtual;

    function _creditTo(
        uint16 _srcChainId,
        address _toAddress,
        uint _tokenId
    ) internal virtual;

    function _toSingletonArray(uint element) internal pure returns (uint[] memory) {
        uint[] memory array = new uint[](1);
        array[0] = element;
        return array;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (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. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby disabling 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 v4.9.0) (security/ReentrancyGuard.sol)

pragma solidity ^0.8.0;

/**
 * @dev Contract module that helps prevent reentrant calls to a function.
 *
 * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier
 * available, which can be applied to functions to make sure there are no nested
 * (reentrant) calls to them.
 *
 * Note that because there is a single `nonReentrant` guard, functions marked as
 * `nonReentrant` may not call one another. This can be worked around by making
 * those functions `private`, and then adding `external` `nonReentrant` entry
 * points to them.
 *
 * TIP: If you would like to learn more about reentrancy and alternative ways
 * to protect against it, check out our blog post
 * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].
 */
abstract contract ReentrancyGuard {
    // Booleans are more expensive than uint256 or any type that takes up a full
    // word because each write operation emits an extra SLOAD to first read the
    // slot's contents, replace the bits taken up by the boolean, and then write
    // back. This is the compiler's defense against contract upgrades and
    // pointer aliasing, and it cannot be disabled.

    // The values being non-zero value makes deployment a bit more expensive,
    // but in exchange the refund on every call to nonReentrant will be lower in
    // amount. Since refunds are capped to a percentage of the total
    // transaction's gas, it is best to keep them low in cases like this one, to
    // increase the likelihood of the full refund coming into effect.
    uint256 private constant _NOT_ENTERED = 1;
    uint256 private constant _ENTERED = 2;

    uint256 private _status;

    constructor() {
        _status = _NOT_ENTERED;
    }

    /**
     * @dev Prevents a contract from calling itself, directly or indirectly.
     * Calling a `nonReentrant` function from another `nonReentrant`
     * function is not supported. It is possible to prevent this from happening
     * by making the `nonReentrant` function external, and making it call a
     * `private` function that does the actual work.
     */
    modifier nonReentrant() {
        _nonReentrantBefore();
        _;
        _nonReentrantAfter();
    }

    function _nonReentrantBefore() private {
        // On the first call to nonReentrant, _status will be _NOT_ENTERED
        require(_status != _ENTERED, "ReentrancyGuard: reentrant call");

        // Any calls to nonReentrant after this point will fail
        _status = _ENTERED;
    }

    function _nonReentrantAfter() private {
        // By storing the original value once again, a refund is triggered (see
        // https://eips.ethereum.org/EIPS/eip-2200)
        _status = _NOT_ENTERED;
    }

    /**
     * @dev Returns true if the reentrancy guard is currently set to "entered", which indicates there is a
     * `nonReentrant` function in the call stack.
     */
    function _reentrancyGuardEntered() internal view returns (bool) {
        return _status == _ENTERED;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (token/ERC721/ERC721.sol)

pragma solidity ^0.8.0;

import "./IERC721.sol";
import "./IERC721Receiver.sol";
import "./extensions/IERC721Metadata.sol";
import "../../utils/Address.sol";
import "../../utils/Context.sol";
import "../../utils/Strings.sol";
import "../../utils/introspection/ERC165.sol";

/**
 * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
 * the Metadata extension, but not including the Enumerable extension, which is available separately as
 * {ERC721Enumerable}.
 */
contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
    using Address for address;
    using Strings for uint256;

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

    // Mapping from token ID to owner address
    mapping(uint256 => address) private _owners;

    // Mapping owner address to token count
    mapping(address => uint256) private _balances;

    // Mapping from token ID to approved address
    mapping(uint256 => address) private _tokenApprovals;

    // Mapping from owner to operator approvals
    mapping(address => mapping(address => bool)) private _operatorApprovals;

    /**
     * @dev Initializes the contract by setting a `name` and a `symbol` to the token collection.
     */
    constructor(string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
    }

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) {
        return
            interfaceId == type(IERC721).interfaceId ||
            interfaceId == type(IERC721Metadata).interfaceId ||
            super.supportsInterface(interfaceId);
    }

    /**
     * @dev See {IERC721-balanceOf}.
     */
    function balanceOf(address owner) public view virtual override returns (uint256) {
        require(owner != address(0), "ERC721: address zero is not a valid owner");
        return _balances[owner];
    }

    /**
     * @dev See {IERC721-ownerOf}.
     */
    function ownerOf(uint256 tokenId) public view virtual override returns (address) {
        address owner = _ownerOf(tokenId);
        require(owner != address(0), "ERC721: invalid token ID");
        return owner;
    }

    /**
     * @dev See {IERC721Metadata-name}.
     */
    function name() public view virtual override returns (string memory) {
        return _name;
    }

    /**
     * @dev See {IERC721Metadata-symbol}.
     */
    function symbol() public view virtual override returns (string memory) {
        return _symbol;
    }

    /**
     * @dev See {IERC721Metadata-tokenURI}.
     */
    function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
        _requireMinted(tokenId);

        string memory baseURI = _baseURI();
        return bytes(baseURI).length > 0 ? string(abi.encodePacked(baseURI, tokenId.toString())) : "";
    }

    /**
     * @dev Base URI for computing {tokenURI}. If set, the resulting URI for each
     * token will be the concatenation of the `baseURI` and the `tokenId`. Empty
     * by default, can be overridden in child contracts.
     */
    function _baseURI() internal view virtual returns (string memory) {
        return "";
    }

    /**
     * @dev See {IERC721-approve}.
     */
    function approve(address to, uint256 tokenId) public virtual override {
        address owner = ERC721.ownerOf(tokenId);
        require(to != owner, "ERC721: approval to current owner");

        require(
            _msgSender() == owner || isApprovedForAll(owner, _msgSender()),
            "ERC721: approve caller is not token owner or approved for all"
        );

        _approve(to, tokenId);
    }

    /**
     * @dev See {IERC721-getApproved}.
     */
    function getApproved(uint256 tokenId) public view virtual override returns (address) {
        _requireMinted(tokenId);

        return _tokenApprovals[tokenId];
    }

    /**
     * @dev See {IERC721-setApprovalForAll}.
     */
    function setApprovalForAll(address operator, bool approved) public virtual override {
        _setApprovalForAll(_msgSender(), operator, approved);
    }

    /**
     * @dev See {IERC721-isApprovedForAll}.
     */
    function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) {
        return _operatorApprovals[owner][operator];
    }

    /**
     * @dev See {IERC721-transferFrom}.
     */
    function transferFrom(address from, address to, uint256 tokenId) public virtual override {
        //solhint-disable-next-line max-line-length
        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: caller is not token owner or approved");

        _transfer(from, to, tokenId);
    }

    /**
     * @dev See {IERC721-safeTransferFrom}.
     */
    function safeTransferFrom(address from, address to, uint256 tokenId) public virtual override {
        safeTransferFrom(from, to, tokenId, "");
    }

    /**
     * @dev See {IERC721-safeTransferFrom}.
     */
    function safeTransferFrom(address from, address to, uint256 tokenId, bytes memory data) public virtual override {
        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: caller is not token owner or approved");
        _safeTransfer(from, to, tokenId, data);
    }

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
     * are aware of the ERC721 protocol to prevent tokens from being forever locked.
     *
     * `data` is additional data, it has no specified format and it is sent in call to `to`.
     *
     * This internal function is equivalent to {safeTransferFrom}, and can be used to e.g.
     * implement alternative mechanisms to perform token transfer, such as signature-based.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function _safeTransfer(address from, address to, uint256 tokenId, bytes memory data) internal virtual {
        _transfer(from, to, tokenId);
        require(_checkOnERC721Received(from, to, tokenId, data), "ERC721: transfer to non ERC721Receiver implementer");
    }

    /**
     * @dev Returns the owner of the `tokenId`. Does NOT revert if token doesn't exist
     */
    function _ownerOf(uint256 tokenId) internal view virtual returns (address) {
        return _owners[tokenId];
    }

    /**
     * @dev Returns whether `tokenId` exists.
     *
     * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}.
     *
     * Tokens start existing when they are minted (`_mint`),
     * and stop existing when they are burned (`_burn`).
     */
    function _exists(uint256 tokenId) internal view virtual returns (bool) {
        return _ownerOf(tokenId) != address(0);
    }

    /**
     * @dev Returns whether `spender` is allowed to manage `tokenId`.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function _isApprovedOrOwner(address spender, uint256 tokenId) internal view virtual returns (bool) {
        address owner = ERC721.ownerOf(tokenId);
        return (spender == owner || isApprovedForAll(owner, spender) || getApproved(tokenId) == spender);
    }

    /**
     * @dev Safely mints `tokenId` and transfers it to `to`.
     *
     * Requirements:
     *
     * - `tokenId` must not exist.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function _safeMint(address to, uint256 tokenId) internal virtual {
        _safeMint(to, tokenId, "");
    }

    /**
     * @dev Same as {xref-ERC721-_safeMint-address-uint256-}[`_safeMint`], with an additional `data` parameter which is
     * forwarded in {IERC721Receiver-onERC721Received} to contract recipients.
     */
    function _safeMint(address to, uint256 tokenId, bytes memory data) internal virtual {
        _mint(to, tokenId);
        require(
            _checkOnERC721Received(address(0), to, tokenId, data),
            "ERC721: transfer to non ERC721Receiver implementer"
        );
    }

    /**
     * @dev Mints `tokenId` and transfers it to `to`.
     *
     * WARNING: Usage of this method is discouraged, use {_safeMint} whenever possible
     *
     * Requirements:
     *
     * - `tokenId` must not exist.
     * - `to` cannot be the zero address.
     *
     * Emits a {Transfer} event.
     */
    function _mint(address to, uint256 tokenId) internal virtual {
        require(to != address(0), "ERC721: mint to the zero address");
        require(!_exists(tokenId), "ERC721: token already minted");

        _beforeTokenTransfer(address(0), to, tokenId, 1);

        // Check that tokenId was not minted by `_beforeTokenTransfer` hook
        require(!_exists(tokenId), "ERC721: token already minted");

        unchecked {
            // Will not overflow unless all 2**256 token ids are minted to the same owner.
            // Given that tokens are minted one by one, it is impossible in practice that
            // this ever happens. Might change if we allow batch minting.
            // The ERC fails to describe this case.
            _balances[to] += 1;
        }

        _owners[tokenId] = to;

        emit Transfer(address(0), to, tokenId);

        _afterTokenTransfer(address(0), to, tokenId, 1);
    }

    /**
     * @dev Destroys `tokenId`.
     * The approval is cleared when the token is burned.
     * This is an internal function that does not check if the sender is authorized to operate on the token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     *
     * Emits a {Transfer} event.
     */
    function _burn(uint256 tokenId) internal virtual {
        address owner = ERC721.ownerOf(tokenId);

        _beforeTokenTransfer(owner, address(0), tokenId, 1);

        // Update ownership in case tokenId was transferred by `_beforeTokenTransfer` hook
        owner = ERC721.ownerOf(tokenId);

        // Clear approvals
        delete _tokenApprovals[tokenId];

        unchecked {
            // Cannot overflow, as that would require more tokens to be burned/transferred
            // out than the owner initially received through minting and transferring in.
            _balances[owner] -= 1;
        }
        delete _owners[tokenId];

        emit Transfer(owner, address(0), tokenId);

        _afterTokenTransfer(owner, address(0), tokenId, 1);
    }

    /**
     * @dev Transfers `tokenId` from `from` to `to`.
     *  As opposed to {transferFrom}, this imposes no restrictions on msg.sender.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     *
     * Emits a {Transfer} event.
     */
    function _transfer(address from, address to, uint256 tokenId) internal virtual {
        require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer from incorrect owner");
        require(to != address(0), "ERC721: transfer to the zero address");

        _beforeTokenTransfer(from, to, tokenId, 1);

        // Check that tokenId was not transferred by `_beforeTokenTransfer` hook
        require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer from incorrect owner");

        // Clear approvals from the previous owner
        delete _tokenApprovals[tokenId];

        unchecked {
            // `_balances[from]` cannot overflow for the same reason as described in `_burn`:
            // `from`'s balance is the number of token held, which is at least one before the current
            // transfer.
            // `_balances[to]` could overflow in the conditions described in `_mint`. That would require
            // all 2**256 token ids to be minted, which in practice is impossible.
            _balances[from] -= 1;
            _balances[to] += 1;
        }
        _owners[tokenId] = to;

        emit Transfer(from, to, tokenId);

        _afterTokenTransfer(from, to, tokenId, 1);
    }

    /**
     * @dev Approve `to` to operate on `tokenId`
     *
     * Emits an {Approval} event.
     */
    function _approve(address to, uint256 tokenId) internal virtual {
        _tokenApprovals[tokenId] = to;
        emit Approval(ERC721.ownerOf(tokenId), to, tokenId);
    }

    /**
     * @dev Approve `operator` to operate on all of `owner` tokens
     *
     * Emits an {ApprovalForAll} event.
     */
    function _setApprovalForAll(address owner, address operator, bool approved) internal virtual {
        require(owner != operator, "ERC721: approve to caller");
        _operatorApprovals[owner][operator] = approved;
        emit ApprovalForAll(owner, operator, approved);
    }

    /**
     * @dev Reverts if the `tokenId` has not been minted yet.
     */
    function _requireMinted(uint256 tokenId) internal view virtual {
        require(_exists(tokenId), "ERC721: invalid token ID");
    }

    /**
     * @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target address.
     * The call is not executed if the target address is not a contract.
     *
     * @param from address representing the previous owner of the given token ID
     * @param to target address that will receive the tokens
     * @param tokenId uint256 ID of the token to be transferred
     * @param data bytes optional data to send along with the call
     * @return bool whether the call correctly returned the expected magic value
     */
    function _checkOnERC721Received(
        address from,
        address to,
        uint256 tokenId,
        bytes memory data
    ) private returns (bool) {
        if (to.isContract()) {
            try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, data) returns (bytes4 retval) {
                return retval == IERC721Receiver.onERC721Received.selector;
            } catch (bytes memory reason) {
                if (reason.length == 0) {
                    revert("ERC721: transfer to non ERC721Receiver implementer");
                } else {
                    /// @solidity memory-safe-assembly
                    assembly {
                        revert(add(32, reason), mload(reason))
                    }
                }
            }
        } else {
            return true;
        }
    }

    /**
     * @dev Hook that is called before any token transfer. This includes minting and burning. If {ERC721Consecutive} is
     * used, the hook may be called as part of a consecutive (batch) mint, as indicated by `batchSize` greater than 1.
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, ``from``'s tokens will be transferred to `to`.
     * - When `from` is zero, the tokens will be minted for `to`.
     * - When `to` is zero, ``from``'s tokens will be burned.
     * - `from` and `to` are never both zero.
     * - `batchSize` is non-zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _beforeTokenTransfer(address from, address to, uint256 firstTokenId, uint256 batchSize) internal virtual {}

    /**
     * @dev Hook that is called after any token transfer. This includes minting and burning. If {ERC721Consecutive} is
     * used, the hook may be called as part of a consecutive (batch) mint, as indicated by `batchSize` greater than 1.
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, ``from``'s tokens were transferred to `to`.
     * - When `from` is zero, the tokens were minted for `to`.
     * - When `to` is zero, ``from``'s tokens were burned.
     * - `from` and `to` are never both zero.
     * - `batchSize` is non-zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _afterTokenTransfer(address from, address to, uint256 firstTokenId, uint256 batchSize) internal virtual {}

    /**
     * @dev Unsafe write access to the balances, used by extensions that "mint" tokens using an {ownerOf} override.
     *
     * WARNING: Anyone calling this MUST ensure that the balances remain consistent with the ownership. The invariant
     * being that for any address `a` the value returned by `balanceOf(a)` must be equal to the number of tokens such
     * that `ownerOf(tokenId)` is `a`.
     */
    // solhint-disable-next-line func-name-mixedcase
    function __unsafe_increaseBalance(address account, uint256 amount) internal {
        _balances[account] += amount;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (token/ERC721/extensions/ERC721Enumerable.sol)

pragma solidity ^0.8.0;

import "../ERC721.sol";
import "./IERC721Enumerable.sol";

/**
 * @dev This implements an optional extension of {ERC721} defined in the EIP that adds
 * enumerability of all the token ids in the contract as well as all token ids owned by each
 * account.
 */
abstract contract ERC721Enumerable is ERC721, IERC721Enumerable {
    // Mapping from owner to list of owned token IDs
    mapping(address => mapping(uint256 => uint256)) private _ownedTokens;

    // Mapping from token ID to index of the owner tokens list
    mapping(uint256 => uint256) private _ownedTokensIndex;

    // Array with all token ids, used for enumeration
    uint256[] private _allTokens;

    // Mapping from token id to position in the allTokens array
    mapping(uint256 => uint256) private _allTokensIndex;

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165, ERC721) returns (bool) {
        return interfaceId == type(IERC721Enumerable).interfaceId || super.supportsInterface(interfaceId);
    }

    /**
     * @dev See {IERC721Enumerable-tokenOfOwnerByIndex}.
     */
    function tokenOfOwnerByIndex(address owner, uint256 index) public view virtual override returns (uint256) {
        require(index < ERC721.balanceOf(owner), "ERC721Enumerable: owner index out of bounds");
        return _ownedTokens[owner][index];
    }

    /**
     * @dev See {IERC721Enumerable-totalSupply}.
     */
    function totalSupply() public view virtual override returns (uint256) {
        return _allTokens.length;
    }

    /**
     * @dev See {IERC721Enumerable-tokenByIndex}.
     */
    function tokenByIndex(uint256 index) public view virtual override returns (uint256) {
        require(index < ERC721Enumerable.totalSupply(), "ERC721Enumerable: global index out of bounds");
        return _allTokens[index];
    }

    /**
     * @dev See {ERC721-_beforeTokenTransfer}.
     */
    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 firstTokenId,
        uint256 batchSize
    ) internal virtual override {
        super._beforeTokenTransfer(from, to, firstTokenId, batchSize);

        if (batchSize > 1) {
            // Will only trigger during construction. Batch transferring (minting) is not available afterwards.
            revert("ERC721Enumerable: consecutive transfers not supported");
        }

        uint256 tokenId = firstTokenId;

        if (from == address(0)) {
            _addTokenToAllTokensEnumeration(tokenId);
        } else if (from != to) {
            _removeTokenFromOwnerEnumeration(from, tokenId);
        }
        if (to == address(0)) {
            _removeTokenFromAllTokensEnumeration(tokenId);
        } else if (to != from) {
            _addTokenToOwnerEnumeration(to, tokenId);
        }
    }

    /**
     * @dev Private function to add a token to this extension's ownership-tracking data structures.
     * @param to address representing the new owner of the given token ID
     * @param tokenId uint256 ID of the token to be added to the tokens list of the given address
     */
    function _addTokenToOwnerEnumeration(address to, uint256 tokenId) private {
        uint256 length = ERC721.balanceOf(to);
        _ownedTokens[to][length] = tokenId;
        _ownedTokensIndex[tokenId] = length;
    }

    /**
     * @dev Private function to add a token to this extension's token tracking data structures.
     * @param tokenId uint256 ID of the token to be added to the tokens list
     */
    function _addTokenToAllTokensEnumeration(uint256 tokenId) private {
        _allTokensIndex[tokenId] = _allTokens.length;
        _allTokens.push(tokenId);
    }

    /**
     * @dev Private function to remove a token from this extension's ownership-tracking data structures. Note that
     * while the token is not assigned a new owner, the `_ownedTokensIndex` mapping is _not_ updated: this allows for
     * gas optimizations e.g. when performing a transfer operation (avoiding double writes).
     * This has O(1) time complexity, but alters the order of the _ownedTokens array.
     * @param from address representing the previous owner of the given token ID
     * @param tokenId uint256 ID of the token to be removed from the tokens list of the given address
     */
    function _removeTokenFromOwnerEnumeration(address from, uint256 tokenId) private {
        // To prevent a gap in from's tokens array, we store the last token in the index of the token to delete, and
        // then delete the last slot (swap and pop).

        uint256 lastTokenIndex = ERC721.balanceOf(from) - 1;
        uint256 tokenIndex = _ownedTokensIndex[tokenId];

        // When the token to delete is the last token, the swap operation is unnecessary
        if (tokenIndex != lastTokenIndex) {
            uint256 lastTokenId = _ownedTokens[from][lastTokenIndex];

            _ownedTokens[from][tokenIndex] = lastTokenId; // Move the last token to the slot of the to-delete token
            _ownedTokensIndex[lastTokenId] = tokenIndex; // Update the moved token's index
        }

        // This also deletes the contents at the last position of the array
        delete _ownedTokensIndex[tokenId];
        delete _ownedTokens[from][lastTokenIndex];
    }

    /**
     * @dev Private function to remove a token from this extension's token tracking data structures.
     * This has O(1) time complexity, but alters the order of the _allTokens array.
     * @param tokenId uint256 ID of the token to be removed from the tokens list
     */
    function _removeTokenFromAllTokensEnumeration(uint256 tokenId) private {
        // To prevent a gap in the tokens array, we store the last token in the index of the token to delete, and
        // then delete the last slot (swap and pop).

        uint256 lastTokenIndex = _allTokens.length - 1;
        uint256 tokenIndex = _allTokensIndex[tokenId];

        // When the token to delete is the last token, the swap operation is unnecessary. However, since this occurs so
        // rarely (when the last minted token is burnt) that we still do the swap here to avoid the gas cost of adding
        // an 'if' statement (like in _removeTokenFromOwnerEnumeration)
        uint256 lastTokenId = _allTokens[lastTokenIndex];

        _allTokens[tokenIndex] = lastTokenId; // Move the last token to the slot of the to-delete token
        _allTokensIndex[lastTokenId] = tokenIndex; // Update the moved token's index

        // This also deletes the contents at the last position of the array
        delete _allTokensIndex[tokenId];
        _allTokens.pop();
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC721/extensions/IERC721Enumerable.sol)

pragma solidity ^0.8.0;

import "../IERC721.sol";

/**
 * @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
 * @dev See https://eips.ethereum.org/EIPS/eip-721
 */
interface IERC721Enumerable is IERC721 {
    /**
     * @dev Returns the total amount of tokens stored by the contract.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns a token ID owned by `owner` at a given `index` of its token list.
     * Use along with {balanceOf} to enumerate all of ``owner``'s tokens.
     */
    function tokenOfOwnerByIndex(address owner, uint256 index) external view returns (uint256);

    /**
     * @dev Returns a token ID at a given `index` of all the tokens stored by the contract.
     * Use along with {totalSupply} to enumerate all tokens.
     */
    function tokenByIndex(uint256 index) external view returns (uint256);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/IERC721Metadata.sol)

pragma solidity ^0.8.0;

import "../IERC721.sol";

/**
 * @title ERC-721 Non-Fungible Token Standard, optional metadata extension
 * @dev See https://eips.ethereum.org/EIPS/eip-721
 */
interface IERC721Metadata is IERC721 {
    /**
     * @dev Returns the token collection name.
     */
    function name() external view returns (string memory);

    /**
     * @dev Returns the token collection symbol.
     */
    function symbol() external view returns (string memory);

    /**
     * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token.
     */
    function tokenURI(uint256 tokenId) external view returns (string memory);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (token/ERC721/IERC721.sol)

pragma solidity ^0.8.0;

import "../../utils/introspection/IERC165.sol";

/**
 * @dev Required interface of an ERC721 compliant contract.
 */
interface IERC721 is IERC165 {
    /**
     * @dev Emitted when `tokenId` token is transferred from `from` to `to`.
     */
    event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);

    /**
     * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.
     */
    event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);

    /**
     * @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets.
     */
    event ApprovalForAll(address indexed owner, address indexed operator, bool approved);

    /**
     * @dev Returns the number of tokens in ``owner``'s account.
     */
    function balanceOf(address owner) external view returns (uint256 balance);

    /**
     * @dev Returns the owner of the `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function ownerOf(uint256 tokenId) external view returns (address owner);

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(address from, address to, uint256 tokenId, bytes calldata data) external;

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
     * are aware of the ERC721 protocol to prevent tokens from being forever locked.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must have been allowed to move this token by either {approve} or {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(address from, address to, uint256 tokenId) external;

    /**
     * @dev Transfers `tokenId` token from `from` to `to`.
     *
     * WARNING: Note that the caller is responsible to confirm that the recipient is capable of receiving ERC721
     * or else they may be permanently lost. Usage of {safeTransferFrom} prevents loss, though the caller must
     * understand this adds an external call which potentially creates a reentrancy vulnerability.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(address from, address to, uint256 tokenId) external;

    /**
     * @dev Gives permission to `to` to transfer `tokenId` token to another account.
     * The approval is cleared when the token is transferred.
     *
     * Only a single account can be approved at a time, so approving the zero address clears previous approvals.
     *
     * Requirements:
     *
     * - The caller must own the token or be an approved operator.
     * - `tokenId` must exist.
     *
     * Emits an {Approval} event.
     */
    function approve(address to, uint256 tokenId) external;

    /**
     * @dev Approve or remove `operator` as an operator for the caller.
     * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller.
     *
     * Requirements:
     *
     * - The `operator` cannot be the caller.
     *
     * Emits an {ApprovalForAll} event.
     */
    function setApprovalForAll(address operator, bool approved) external;

    /**
     * @dev Returns the account approved for `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function getApproved(uint256 tokenId) external view returns (address operator);

    /**
     * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`.
     *
     * See {setApprovalForAll}
     */
    function isApprovedForAll(address owner, address operator) external view returns (bool);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC721/IERC721Receiver.sol)

pragma solidity ^0.8.0;

/**
 * @title ERC721 token receiver interface
 * @dev Interface for any contract that wants to support safeTransfers
 * from ERC721 asset contracts.
 */
interface IERC721Receiver {
    /**
     * @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom}
     * by `operator` from `from`, this function is called.
     *
     * It must return its Solidity selector to confirm the token transfer.
     * If any other value is returned or the interface is not implemented by the recipient, the transfer will be reverted.
     *
     * The selector can be obtained in Solidity with `IERC721Receiver.onERC721Received.selector`.
     */
    function onERC721Received(
        address operator,
        address from,
        uint256 tokenId,
        bytes calldata data
    ) external returns (bytes4);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (utils/Address.sol)

pragma solidity ^0.8.1;

/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     *
     * Furthermore, `isContract` will also return true if the target contract within
     * the same transaction is already scheduled for destruction by `SELFDESTRUCT`,
     * which only has an effect at the end of a transaction.
     * ====
     *
     * [IMPORTANT]
     * ====
     * You shouldn't rely on `isContract` to protect against flash loan attacks!
     *
     * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
     * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
     * constructor.
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize/address.code.length, which returns 0
        // for contracts in construction, since the code is only stored at the end
        // of the constructor execution.

        return account.code.length > 0;
    }

    /**
     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
     * `recipient`, forwarding all available gas and reverting on errors.
     *
     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
     * of certain opcodes, possibly making contracts go over the 2300 gas limit
     * imposed by `transfer`, making them unable to receive funds via
     * `transfer`. {sendValue} removes this limitation.
     *
     * https://consensys.net/diligence/blog/2019/09/stop-using-soliditys-transfer-now/[Learn more].
     *
     * IMPORTANT: because control is transferred to `recipient`, care must be
     * taken to not create reentrancy vulnerabilities. Consider using
     * {ReentrancyGuard} or the
     * https://solidity.readthedocs.io/en/v0.8.0/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

        (bool success, ) = recipient.call{value: amount}("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain `call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, "Address: low-level call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
     * `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but also transferring `value` wei to `target`.
     *
     * Requirements:
     *
     * - the calling contract must have an ETH balance of at least `value`.
     * - the called Solidity function must be `payable`.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
        return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
    }

    /**
     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
     * with `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(address(this).balance >= value, "Address: insufficient balance for call");
        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return verifyCallResultFromTarget(target, success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
        return functionStaticCall(target, data, "Address: low-level static call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResultFromTarget(target, success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionDelegateCall(target, data, "Address: low-level delegate call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResultFromTarget(target, success, returndata, errorMessage);
    }

    /**
     * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling
     * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract.
     *
     * _Available since v4.8._
     */
    function verifyCallResultFromTarget(
        address target,
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        if (success) {
            if (returndata.length == 0) {
                // only check isContract if the call was successful and the return data is empty
                // otherwise we already know that it was a contract
                require(isContract(target), "Address: call to non-contract");
            }
            return returndata;
        } else {
            _revert(returndata, errorMessage);
        }
    }

    /**
     * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the
     * revert reason or using the provided one.
     *
     * _Available since v4.3._
     */
    function verifyCallResult(
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal pure returns (bytes memory) {
        if (success) {
            return returndata;
        } else {
            _revert(returndata, errorMessage);
        }
    }

    function _revert(bytes memory returndata, string memory errorMessage) private pure {
        // Look for revert reason and bubble it up if present
        if (returndata.length > 0) {
            // The easiest way to bubble the revert reason is using memory via assembly
            /// @solidity memory-safe-assembly
            assembly {
                let returndata_size := mload(returndata)
                revert(add(32, returndata), returndata_size)
            }
        } else {
            revert(errorMessage);
        }
    }
}

// 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 v4.4.1 (utils/introspection/ERC165.sol)

pragma solidity ^0.8.0;

import "./IERC165.sol";

/**
 * @dev Implementation of the {IERC165} interface.
 *
 * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check
 * for the additional interface id that will be supported. For example:
 *
 * ```solidity
 * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
 *     return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId);
 * }
 * ```
 *
 * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation.
 */
abstract contract ERC165 is IERC165 {
    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
        return interfaceId == type(IERC165).interfaceId;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC165 standard, as defined in the
 * https://eips.ethereum.org/EIPS/eip-165[EIP].
 *
 * Implementers can declare support of contract interfaces, which can then be
 * queried by others ({ERC165Checker}).
 *
 * For an implementation, see {ERC165}.
 */
interface IERC165 {
    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30 000 gas.
     */
    function supportsInterface(bytes4 interfaceId) external view returns (bool);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (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) {
                // Solidity will revert if denominator == 0, unlike the div opcode on its own.
                // The surrounding unchecked block does not change this fact.
                // See https://docs.soliditylang.org/en/latest/control-structures.html#checked-or-unchecked-arithmetic.
                return prod0 / denominator;
            }

            // Make sure the result is less than 2^256. Also prevents denominator == 0.
            require(denominator > prod1, "Math: mulDiv overflow");

            ///////////////////////////////////////////////
            // 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 256, 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 << 3) < value ? 1 : 0);
        }
    }
}

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

pragma solidity ^0.8.0;

/**
 * @dev Standard signed math utilities missing in the Solidity language.
 */
library SignedMath {
    /**
     * @dev Returns the largest of two signed numbers.
     */
    function max(int256 a, int256 b) internal pure returns (int256) {
        return a > b ? a : b;
    }

    /**
     * @dev Returns the smallest of two signed numbers.
     */
    function min(int256 a, int256 b) internal pure returns (int256) {
        return a < b ? a : b;
    }

    /**
     * @dev Returns the average of two signed numbers without overflow.
     * The result is rounded towards zero.
     */
    function average(int256 a, int256 b) internal pure returns (int256) {
        // Formula from the book "Hacker's Delight"
        int256 x = (a & b) + ((a ^ b) >> 1);
        return x + (int256(uint256(x) >> 255) & (a ^ b));
    }

    /**
     * @dev Returns the absolute unsigned value of a signed value.
     */
    function abs(int256 n) internal pure returns (uint256) {
        unchecked {
            // must be unchecked in order to support `n = type(int256).min`
            return uint256(n >= 0 ? n : -n);
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (utils/Strings.sol)

pragma solidity ^0.8.0;

import "./math/Math.sol";
import "./math/SignedMath.sol";

/**
 * @dev String operations.
 */
library Strings {
    bytes16 private constant _SYMBOLS = "0123456789abcdef";
    uint8 private constant _ADDRESS_LENGTH = 20;

    /**
     * @dev Converts a `uint256` to its ASCII `string` decimal representation.
     */
    function toString(uint256 value) internal pure returns (string memory) {
        unchecked {
            uint256 length = Math.log10(value) + 1;
            string memory buffer = new string(length);
            uint256 ptr;
            /// @solidity memory-safe-assembly
            assembly {
                ptr := add(buffer, add(32, length))
            }
            while (true) {
                ptr--;
                /// @solidity memory-safe-assembly
                assembly {
                    mstore8(ptr, byte(mod(value, 10), _SYMBOLS))
                }
                value /= 10;
                if (value == 0) break;
            }
            return buffer;
        }
    }

    /**
     * @dev Converts a `int256` to its ASCII `string` decimal representation.
     */
    function toString(int256 value) internal pure returns (string memory) {
        return string(abi.encodePacked(value < 0 ? "-" : "", toString(SignedMath.abs(value))));
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.
     */
    function toHexString(uint256 value) internal pure returns (string memory) {
        unchecked {
            return toHexString(value, Math.log256(value) + 1);
        }
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length.
     */
    function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {
        bytes memory buffer = new bytes(2 * length + 2);
        buffer[0] = "0";
        buffer[1] = "x";
        for (uint256 i = 2 * length + 1; i > 1; --i) {
            buffer[i] = _SYMBOLS[value & 0xf];
            value >>= 4;
        }
        require(value == 0, "Strings: hex length insufficient");
        return string(buffer);
    }

    /**
     * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation.
     */
    function toHexString(address addr) internal pure returns (string memory) {
        return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH);
    }

    /**
     * @dev Returns true if the two strings are equal.
     */
    function equal(string memory a, string memory b) internal pure returns (bool) {
        return keccak256(bytes(a)) == keccak256(bytes(b));
    }
}

// SPDX-License-Identifier: BUSL-1.1
pragma solidity ^0.8.17;

import {ONFT721Core, IONFT721Core} from "@layerzerolabs/solidity-examples/contracts/token/onft721/ONFT721Core.sol";
import {IONFT721} from "@layerzerolabs/solidity-examples/contracts/token/onft721/interfaces/IONFT721.sol";
import {ERC721, IERC165} from "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import {ERC721Enumerable} from "@openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol";

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

contract ONFT721WithVisitedChains is
    ONFT721Core,
    ERC721Enumerable,
    IONFT721,
    VisitedChainsMixin
{
    uint256 immutable defaultGasLimit;

    constructor(
        string memory _name,
        string memory _symbol,
        uint256 _minGasToTransfer,
        uint256 defaultGasLimit_,
        address _lzEndpoint,
        uint8 chainId
    )
        ERC721(_name, _symbol)
        ONFT721Core(_minGasToTransfer, _lzEndpoint)
        VisitedChainsMixin(chainId)
    {
        defaultGasLimit = defaultGasLimit_;
    }

    function supportsInterface(
        bytes4 interfaceId
    )
        public
        view
        virtual
        override(ONFT721Core, ERC721Enumerable, IERC165)
        returns (bool)
    {
        return
            interfaceId == type(IONFT721).interfaceId ||
            super.supportsInterface(interfaceId);
    }

    function estimateSendBatchFee(
        uint16 _dstChainId,
        bytes memory _toAddress,
        uint[] memory _tokenIds,
        bool _useZro,
        bytes memory _adapterParams
    )
        public
        view
        virtual
        override(IONFT721Core, ONFT721Core)
        returns (uint nativeFee, uint zroFee)
    {
        return
            lzEndpoint.estimateFees(
                _dstChainId,
                address(this),
                _generatePayload(_toAddress, _tokenIds),
                _useZro,
                _adapterParams
            );
    }

    function _mint(address to, uint256 tokenId) internal virtual override {
        //TODO: use _afterTokenTransfer
        super._mint(to, tokenId);
        _visitChain(tokenId);
    }

    function _debitFrom(
        address _from,
        uint16,
        bytes memory,
        uint _tokenId
    ) internal virtual override {
        require(_isApprovedOrOwner(_msgSender(), _tokenId));
        require(ERC721.ownerOf(_tokenId) == _from);
        _burn(_tokenId);
    }

    function _nonblockingLzReceive(
        uint16 _srcChainId,
        bytes memory _srcAddress,
        uint64 /*_nonce*/,
        bytes memory _payload
    ) internal virtual override {
        // decode and load the toAddress
        (
            bytes memory toAddressBytes,
            uint256[] memory tokenIds,
            uint256[] memory chains
        ) = abi.decode(_payload, (bytes, uint[], uint256[]));

        address toAddress;
        assembly {
            toAddress := mload(add(toAddressBytes, 20))
        }

        uint nextIndex = _creditTill(
            _srcChainId,
            toAddress,
            0,
            tokenIds,
            chains
        );
        if (nextIndex < tokenIds.length) {
            // not enough gas to complete transfers, store to be cleared in another tx
            bytes32 hashedPayload = keccak256(_payload);
            storedCredits[hashedPayload] = StoredCredit(
                _srcChainId,
                toAddress,
                nextIndex,
                true
            );
            emit CreditStored(hashedPayload, _payload);
        }

        emit ReceiveFromChain(_srcChainId, _srcAddress, toAddress, tokenIds);
    }

    function clearCredits(
        bytes memory _payload
    ) external override nonReentrant {
        bytes32 hashedPayload = keccak256(_payload);
        require(storedCredits[hashedPayload].creditsRemain);

        // decode and load the toAddress
        (, uint256[] memory tokenIds, uint256[] memory chains) = abi.decode(
            _payload,
            (bytes, uint[], uint256[])
        );

        uint nextIndex = _creditTill(
            storedCredits[hashedPayload].srcChainId,
            storedCredits[hashedPayload].toAddress,
            storedCredits[hashedPayload].index,
            tokenIds,
            chains
        );
        require(nextIndex > storedCredits[hashedPayload].index);

        if (nextIndex == tokenIds.length) {
            // cleared the credits, delete the element
            delete storedCredits[hashedPayload];
            emit CreditCleared(hashedPayload);
        } else {
            // store the next index to mint
            storedCredits[hashedPayload] = StoredCredit(
                storedCredits[hashedPayload].srcChainId,
                storedCredits[hashedPayload].toAddress,
                nextIndex,
                true
            );
        }
    }

    function _creditTill(
        uint16 _srcChainId,
        address _toAddress,
        uint _startIndex,
        uint[] memory _tokenIds,
        uint256[] memory _chains
    ) internal returns (uint256) {
        uint i = _startIndex;

        while (i < _tokenIds.length) {
            // if not enough gas to process, store this index for next loop
            if (gasleft() < minGasToTransferAndStore) break;

            _creditTo(_srcChainId, _toAddress, _tokenIds[i], _chains[i]);
            i++;
        }

        // indicates the next index to send of tokenIds,
        // if i == tokenIds.length, we are finished
        return i;
    }

    function _creditTo(uint16, address, uint) internal override {}

    function _creditTo(
        uint16,
        address _toAddress,
        uint _tokenId,
        uint256 _visitedChains
    ) internal virtual {
        _safeMint(_toAddress, _tokenId);
        // we don't use _visitChain(_tokenId) because of sstore optimisation
        visitedChainsMask[_tokenId] = _visitedChains | (1 << currentChainId);
    }

    function _generatePayload(
        bytes memory _toAddress,
        uint256[] memory _tokenIds
    ) internal view returns (bytes memory) {
        uint256 n = _tokenIds.length;
        uint256[] memory _visitedChains = new uint256[](n);
        for (uint256 i = 0; i < n; i++) {
            _visitedChains[i] = visitedChainsMask[_tokenIds[i]];
        }

        return abi.encode(_toAddress, _tokenIds, _visitedChains);
    }

    function _lzSend(
        uint16 _dstChainId,
        bytes memory _payload,
        address payable _refundAddress,
        address _zroPaymentAddress,
        bytes memory _adapterParams,
        uint _nativeFee
    ) internal virtual override {
        bytes memory trustedRemote = trustedRemoteLookup[_dstChainId];
        if (trustedRemote.length == 0) {
            trustedRemote = abi.encodePacked(address(this), address(this));
        }
        _checkPayloadSize(_dstChainId, _payload.length);
        lzEndpoint.send{value: _nativeFee}(
            _dstChainId,
            trustedRemote,
            _payload,
            _refundAddress,
            _zroPaymentAddress,
            _adapterParams
        );
    }

    function _checkGasLimit(
        uint16 _dstChainId,
        uint16 _type,
        bytes memory _adapterParams,
        uint _extraGas
    ) internal view virtual override {
        uint providedGasLimit = _getGasLimit(_adapterParams);
        uint minGasLimit = minDstGasLookup[_dstChainId][_type];
        if (minGasLimit == 0) minGasLimit = defaultGasLimit;
        require(providedGasLimit >= minGasLimit + _extraGas);
    }

    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));

        bytes memory trustedRemote = trustedRemoteLookup[_srcChainId];
        if (trustedRemote.length == 0)
            trustedRemote = abi.encodePacked(address(this), address(this));
        // 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)
        );

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

// SPDX-License-Identifier: BUSL-1.1
pragma solidity ^0.8.17;

abstract contract VisitedChainsMixin {
    uint8 currentChainId;
    mapping(uint256 => uint256) public visitedChainsMask;

    constructor(uint8 chainId) {
        currentChainId = chainId;
    }

    function getVisitedChains(
        uint256 id
    ) external view returns (uint8[] memory visitedChains) {
        uint256 mask = visitedChainsMask[id];

        uint256 numOfVisitedChains = 0;
        for (uint8 chainId = 0; chainId < 255; chainId++) {
            if (_isChainVisited(mask, chainId)) {
                numOfVisitedChains++;
            }
        }

        visitedChains = new uint8[](numOfVisitedChains);
        for (uint8 chainId = 0; chainId < 255; chainId++) {
            if (_isChainVisited(mask, chainId)) {
                visitedChains[--numOfVisitedChains] = chainId;
            }

            if (numOfVisitedChains == 0) {
                break;
            }
        }
    }

    function _isChainVisited(
        uint256 mask,
        uint256 chainId
    ) internal pure returns (bool) {
        return mask & (1 << chainId) > 0;
    }

    function _visitChain(uint256 id) internal {
        visitedChainsMask[id] |= 1 << currentChainId;
    }
}

// SPDX-License-Identifier: BUSL-1.1
pragma solidity ^0.8.17;

interface IMetadataGenerator {
    function generateMetadata(
        uint256 tokenId
    ) external view returns (string memory);
}

{
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"uint256","name":"minGasToStore","type":"uint256"},{"internalType":"uint256","name":"defaultGasLimit","type":"uint256"},{"internalType":"address","name":"layerZeroEndpoint","type":"address"},{"internalType":"uint256","name":"startMintId","type":"uint256"},{"internalType":"uint256","name":"endMintId","type":"uint256"},{"internalType":"uint256","name":"mintPrice_","type":"uint256"},{"internalType":"uint256","name":"sendPrice_","type":"uint256"},{"internalType":"uint8","name":"chainId","type":"uint8"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bytes32","name":"_hashedPayload","type":"bytes32"}],"name":"CreditCleared","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bytes32","name":"_hashedPayload","type":"bytes32"},{"indexed":false,"internalType":"bytes","name":"_payload","type":"bytes"}],"name":"CreditStored","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":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint16","name":"_srcChainId","type":"uint16"},{"indexed":true,"internalType":"bytes","name":"_srcAddress","type":"bytes"},{"indexed":true,"internalType":"address","name":"_toAddress","type":"address"},{"indexed":false,"internalType":"uint256[]","name":"_tokenIds","type":"uint256[]"}],"name":"ReceiveFromChain","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"referrer","type":"address"},{"indexed":false,"internalType":"address","name":"referral","type":"address"}],"name":"Referral","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":true,"internalType":"uint16","name":"_dstChainId","type":"uint16"},{"indexed":true,"internalType":"address","name":"_from","type":"address"},{"indexed":true,"internalType":"bytes","name":"_toAddress","type":"bytes"},{"indexed":false,"internalType":"uint256[]","name":"_tokenIds","type":"uint256[]"}],"name":"SendToChain","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint16","name":"_dstChainId","type":"uint16"},{"indexed":false,"internalType":"uint256","name":"_dstChainIdToBatchLimit","type":"uint256"}],"name":"SetDstChainIdToBatchLimit","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint16","name":"_dstChainId","type":"uint16"},{"indexed":false,"internalType":"uint256","name":"_dstChainIdToTransferGas","type":"uint256"}],"name":"SetDstChainIdToTransferGas","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":"uint256","name":"_minGasToTransferAndStore","type":"uint256"}],"name":"SetMinGasToTransferAndStore","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":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"stateMutability":"payable","type":"fallback"},{"inputs":[],"name":"DEFAULT_PAYLOAD_SIZE_LIMIT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"FUNCTION_TYPE_SEND","outputs":[{"internalType":"uint16","name":"","type":"uint16"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"claimFunds","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes","name":"_payload","type":"bytes"}],"name":"clearCredits","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"","type":"uint16"}],"name":"dstChainIdToBatchLimit","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"","type":"uint16"}],"name":"dstChainIdToTransferGas","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"_dstChainId","type":"uint16"},{"internalType":"bytes","name":"_toAddress","type":"bytes"},{"internalType":"uint256[]","name":"_tokenIds","type":"uint256[]"},{"internalType":"bool","name":"_useZro","type":"bool"},{"internalType":"bytes","name":"_adapterParams","type":"bytes"}],"name":"estimateSendBatchFee","outputs":[{"internalType":"uint256","name":"nativeFee","type":"uint256"},{"internalType":"uint256","name":"zroFee","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"_dstChainId","type":"uint16"},{"internalType":"bytes","name":"_toAddress","type":"bytes"},{"internalType":"uint256","name":"_tokenId","type":"uint256"},{"internalType":"bool","name":"_useZro","type":"bool"},{"internalType":"bytes","name":"_adapterParams","type":"bytes"}],"name":"estimateSendFee","outputs":[{"internalType":"uint256","name":"nativeFee","type":"uint256"},{"internalType":"uint256","name":"zroFee","type":"uint256"}],"stateMutability":"view","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":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","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":"uint256","name":"id","type":"uint256"}],"name":"getVisitedChains","outputs":[{"internalType":"uint8[]","name":"visitedChains","type":"uint8[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"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":[],"name":"maxMintId","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"metadataGenerator","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","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":[],"name":"minGasToTransferAndStore","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"n","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"mintPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"n","type":"uint256"},{"internalType":"address","name":"referrer","type":"address"}],"name":"mintWithReferral","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"nextMintId","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":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"","type":"uint16"}],"name":"payloadSizeLimitLookup","outputs":[{"internalType":"uint256","name":"","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":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_from","type":"address"},{"internalType":"uint16","name":"_dstChainId","type":"uint16"},{"internalType":"bytes","name":"_toAddress","type":"bytes"},{"internalType":"uint256[]","name":"_tokenIds","type":"uint256[]"},{"internalType":"address payable","name":"_refundAddress","type":"address"},{"internalType":"address","name":"_zroPaymentAddress","type":"address"},{"internalType":"bytes","name":"_adapterParams","type":"bytes"}],"name":"sendBatchFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"_from","type":"address"},{"internalType":"uint16","name":"_dstChainId","type":"uint16"},{"internalType":"bytes","name":"_toAddress","type":"bytes"},{"internalType":"uint256","name":"_tokenId","type":"uint256"},{"internalType":"address payable","name":"_refundAddress","type":"address"},{"internalType":"address","name":"_zroPaymentAddress","type":"address"},{"internalType":"bytes","name":"_adapterParams","type":"bytes"}],"name":"sendFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"sendPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","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":"uint256","name":"_dstChainIdToBatchLimit","type":"uint256"}],"name":"setDstChainIdToBatchLimit","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_dstChainId","type":"uint16"},{"internalType":"uint256","name":"_dstChainIdToTransferGas","type":"uint256"}],"name":"setDstChainIdToTransferGas","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"metadataGenerator_","type":"address"}],"name":"setMetadataGenerator","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":"uint256","name":"_minGasToTransferAndStore","type":"uint256"}],"name":"setMinGasToTransferAndStore","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"mintPrice_","type":"uint256"}],"name":"setMintPrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_dstChainId","type":"uint16"},{"internalType":"uint256","name":"_size","type":"uint256"}],"name":"setPayloadSizeLimit","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":"uint256","name":"sendPrice_","type":"uint256"}],"name":"setSendPrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_version","type":"uint16"}],"name":"setSendVersion","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_remoteChainId","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":[{"internalType":"bytes32","name":"","type":"bytes32"}],"name":"storedCredits","outputs":[{"internalType":"uint16","name":"srcChainId","type":"uint16"},{"internalType":"address","name":"toAddress","type":"address"},{"internalType":"uint256","name":"index","type":"uint256"},{"internalType":"bool","name":"creditsRemain","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenOfOwnerByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","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":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"visitedChainsMask","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"stateMutability":"payable","type":"receive"}]

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

-----Decoded View---------------
Arg [0] : minGasToStore (uint256): 80000
Arg [1] : defaultGasLimit (uint256): 200000
Arg [2] : layerZeroEndpoint (address): 0xb6319cC6c8c27A8F5dAF0dD3DF91EA35C4720dd7
Arg [3] : startMintId (uint256): 1700000
Arg [4] : endMintId (uint256): 1799999
Arg [5] : mintPrice_ (uint256): 43840420868041
Arg [6] : sendPrice_ (uint256): 0
Arg [7] : chainId (uint8): 17

-----Encoded View---------------
8 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000013880
Arg [1] : 0000000000000000000000000000000000000000000000000000000000030d40
Arg [2] : 000000000000000000000000b6319cc6c8c27a8f5daf0dd3df91ea35c4720dd7
Arg [3] : 000000000000000000000000000000000000000000000000000000000019f0a0
Arg [4] : 00000000000000000000000000000000000000000000000000000000001b773f
Arg [5] : 000000000000000000000000000000000000000000000000000027df64b66fc9
Arg [6] : 0000000000000000000000000000000000000000000000000000000000000000
Arg [7] : 0000000000000000000000000000000000000000000000000000000000000011