{
    "contract": {
        "name": "HychainNodeKey",
        "address": "0xE1060b30D9fF01Eef71248906Ce802801a670A48",
        "abi": [
            {
                "inputs": [],
                "name": "ApprovalCallerNotOwnerNorApproved",
                "type": "error"
            },
            {
                "inputs": [],
                "name": "ApprovalQueryForNonexistentToken",
                "type": "error"
            },
            {
                "inputs": [],
                "name": "BackfillWouldOverlap",
                "type": "error"
            },
            {
                "inputs": [],
                "name": "BalanceQueryForZeroAddress",
                "type": "error"
            },
            {
                "inputs": [],
                "name": "InvalidInitialization",
                "type": "error"
            },
            {
                "inputs": [],
                "name": "InvalidStartingTokenId",
                "type": "error"
            },
            {
                "inputs": [],
                "name": "MintERC2309QuantityExceedsLimit",
                "type": "error"
            },
            {
                "inputs": [],
                "name": "MintToZeroAddress",
                "type": "error"
            },
            {
                "inputs": [],
                "name": "MintZeroQuantity",
                "type": "error"
            },
            {
                "inputs": [],
                "name": "Nontransferrable",
                "type": "error"
            },
            {
                "inputs": [],
                "name": "NotCompatibleWithSpotMints",
                "type": "error"
            },
            {
                "inputs": [],
                "name": "NotInitializing",
                "type": "error"
            },
            {
                "inputs": [
                    {
                        "internalType": "address",
                        "name": "owner",
                        "type": "address"
                    }
                ],
                "name": "OwnableInvalidOwner",
                "type": "error"
            },
            {
                "inputs": [
                    {
                        "internalType": "address",
                        "name": "account",
                        "type": "address"
                    }
                ],
                "name": "OwnableUnauthorizedAccount",
                "type": "error"
            },
            {
                "inputs": [],
                "name": "OwnerQueryForNonexistentToken",
                "type": "error"
            },
            {
                "inputs": [],
                "name": "OwnershipNotInitializedForExtraData",
                "type": "error"
            },
            {
                "inputs": [],
                "name": "SenderNotL1NodeKeyOrOwner",
                "type": "error"
            },
            {
                "inputs": [],
                "name": "SequentialMintExceedsLimit",
                "type": "error"
            },
            {
                "inputs": [],
                "name": "SequentialUpToTooSmall",
                "type": "error"
            },
            {
                "inputs": [],
                "name": "SpotMintTokenIdTooSmall",
                "type": "error"
            },
            {
                "inputs": [],
                "name": "TokenAlreadyExists",
                "type": "error"
            },
            {
                "inputs": [],
                "name": "TransferCallerNotOwnerNorApproved",
                "type": "error"
            },
            {
                "inputs": [],
                "name": "TransferFromIncorrectOwner",
                "type": "error"
            },
            {
                "inputs": [],
                "name": "TransferToNonERC721ReceiverImplementer",
                "type": "error"
            },
            {
                "inputs": [],
                "name": "TransferToZeroAddress",
                "type": "error"
            },
            {
                "inputs": [],
                "name": "URIQueryForNonexistentToken",
                "type": "error"
            },
            {
                "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": true,
                        "internalType": "uint256",
                        "name": "fromTokenId",
                        "type": "uint256"
                    },
                    {
                        "indexed": false,
                        "internalType": "uint256",
                        "name": "toTokenId",
                        "type": "uint256"
                    },
                    {
                        "indexed": true,
                        "internalType": "address",
                        "name": "from",
                        "type": "address"
                    },
                    {
                        "indexed": true,
                        "internalType": "address",
                        "name": "to",
                        "type": "address"
                    }
                ],
                "name": "ConsecutiveTransfer",
                "type": "event"
            },
            {
                "anonymous": false,
                "inputs": [
                    {
                        "indexed": false,
                        "internalType": "uint64",
                        "name": "version",
                        "type": "uint64"
                    }
                ],
                "name": "Initialized",
                "type": "event"
            },
            {
                "anonymous": false,
                "inputs": [
                    {
                        "indexed": true,
                        "internalType": "address",
                        "name": "previousOwner",
                        "type": "address"
                    },
                    {
                        "indexed": true,
                        "internalType": "address",
                        "name": "newOwner",
                        "type": "address"
                    }
                ],
                "name": "OwnershipTransferStarted",
                "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": "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"
            },
            {
                "inputs": [],
                "name": "acceptOwnership",
                "outputs": [],
                "stateMutability": "nonpayable",
                "type": "function"
            },
            {
                "inputs": [
                    {
                        "internalType": "address",
                        "name": "to",
                        "type": "address"
                    },
                    {
                        "internalType": "uint256",
                        "name": "tokenId",
                        "type": "uint256"
                    }
                ],
                "name": "approve",
                "outputs": [],
                "stateMutability": "payable",
                "type": "function"
            },
            {
                "inputs": [
                    {
                        "internalType": "address",
                        "name": "owner",
                        "type": "address"
                    }
                ],
                "name": "balanceOf",
                "outputs": [
                    {
                        "internalType": "uint256",
                        "name": "",
                        "type": "uint256"
                    }
                ],
                "stateMutability": "view",
                "type": "function"
            },
            {
                "inputs": [
                    {
                        "internalType": "uint256",
                        "name": "tokenId",
                        "type": "uint256"
                    }
                ],
                "name": "getApproved",
                "outputs": [
                    {
                        "internalType": "address",
                        "name": "",
                        "type": "address"
                    }
                ],
                "stateMutability": "view",
                "type": "function"
            },
            {
                "inputs": [],
                "name": "getL1NodeKeyAddress",
                "outputs": [
                    {
                        "internalType": "address",
                        "name": "",
                        "type": "address"
                    }
                ],
                "stateMutability": "view",
                "type": "function"
            },
            {
                "inputs": [
                    {
                        "internalType": "address",
                        "name": "_owner",
                        "type": "address"
                    },
                    {
                        "internalType": "address",
                        "name": "_signingAuthority",
                        "type": "address"
                    },
                    {
                        "internalType": "address",
                        "name": "_l1NodeKeyAddress",
                        "type": "address"
                    }
                ],
                "name": "initialize",
                "outputs": [],
                "stateMutability": "nonpayable",
                "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": "address",
                        "name": "_to",
                        "type": "address"
                    },
                    {
                        "internalType": "uint256",
                        "name": "_startingTokenId",
                        "type": "uint256"
                    },
                    {
                        "internalType": "uint256",
                        "name": "_qty",
                        "type": "uint256"
                    }
                ],
                "name": "mint",
                "outputs": [],
                "stateMutability": "nonpayable",
                "type": "function"
            },
            {
                "inputs": [
                    {
                        "internalType": "address",
                        "name": "_to",
                        "type": "address"
                    },
                    {
                        "internalType": "uint256",
                        "name": "_startingTokenId",
                        "type": "uint256"
                    },
                    {
                        "internalType": "uint256",
                        "name": "_qty",
                        "type": "uint256"
                    }
                ],
                "name": "mintBackfill",
                "outputs": [],
                "stateMutability": "nonpayable",
                "type": "function"
            },
            {
                "inputs": [
                    {
                        "components": [
                            {
                                "internalType": "address",
                                "name": "to",
                                "type": "address"
                            },
                            {
                                "internalType": "uint256",
                                "name": "startingTokenId",
                                "type": "uint256"
                            },
                            {
                                "internalType": "uint256",
                                "name": "qty",
                                "type": "uint256"
                            }
                        ],
                        "internalType": "struct HychainNodeKeyL2.BackfillInfo[]",
                        "name": "_backfills",
                        "type": "tuple[]"
                    }
                ],
                "name": "mintBackfillBatch",
                "outputs": [],
                "stateMutability": "nonpayable",
                "type": "function"
            },
            {
                "inputs": [],
                "name": "name",
                "outputs": [
                    {
                        "internalType": "string",
                        "name": "",
                        "type": "string"
                    }
                ],
                "stateMutability": "view",
                "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": [],
                "name": "pendingOwner",
                "outputs": [
                    {
                        "internalType": "address",
                        "name": "",
                        "type": "address"
                    }
                ],
                "stateMutability": "view",
                "type": "function"
            },
            {
                "inputs": [],
                "name": "renounceOwnership",
                "outputs": [],
                "stateMutability": "nonpayable",
                "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": "payable",
                "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": "payable",
                "type": "function"
            },
            {
                "inputs": [
                    {
                        "internalType": "address",
                        "name": "operator",
                        "type": "address"
                    },
                    {
                        "internalType": "bool",
                        "name": "approved",
                        "type": "bool"
                    }
                ],
                "name": "setApprovalForAll",
                "outputs": [],
                "stateMutability": "nonpayable",
                "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": "tokenId",
                        "type": "uint256"
                    }
                ],
                "name": "tokenURI",
                "outputs": [
                    {
                        "internalType": "string",
                        "name": "",
                        "type": "string"
                    }
                ],
                "stateMutability": "view",
                "type": "function"
            },
            {
                "inputs": [],
                "name": "totalSupply",
                "outputs": [
                    {
                        "internalType": "uint256",
                        "name": "result",
                        "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": "payable",
                "type": "function"
            },
            {
                "inputs": [
                    {
                        "internalType": "address",
                        "name": "newOwner",
                        "type": "address"
                    }
                ],
                "name": "transferOwnership",
                "outputs": [],
                "stateMutability": "nonpayable",
                "type": "function"
            },
            {
                "stateMutability": "payable",
                "type": "receive"
            }
        ]
    }
}