{
  "_format": "hh-sol-artifact-1",
  "contractName": "MetaTxGateway",
  "sourceName": "contracts/MetaTxGateway.sol",
  "abi": [
    {
      "inputs": [
        {
          "internalType": "string",
          "name": "name",
          "type": "string"
        },
        {
          "internalType": "string",
          "name": "version",
          "type": "string"
        },
        {
          "internalType": "uint256",
          "name": "chainIdL1",
          "type": "uint256"
        }
      ],
      "stateMutability": "nonpayable",
      "type": "constructor"
    },
    {
      "anonymous": false,
      "inputs": [
        {
          "indexed": false,
          "internalType": "address",
          "name": "from",
          "type": "address"
        },
        {
          "indexed": false,
          "internalType": "address",
          "name": "to",
          "type": "address"
        },
        {
          "indexed": false,
          "internalType": "address payable",
          "name": "relayerAddress",
          "type": "address"
        },
        {
          "indexed": false,
          "internalType": "bytes",
          "name": "functionSignature",
          "type": "bytes"
        }
      ],
      "name": "MetaTransactionExecuted",
      "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"
    },
    {
      "inputs": [
        {
          "internalType": "address",
          "name": "addr",
          "type": "address"
        }
      ],
      "name": "addToWhitelists",
      "outputs": [],
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "inputs": [],
      "name": "candidate",
      "outputs": [
        {
          "internalType": "address",
          "name": "",
          "type": "address"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "address",
          "name": "from",
          "type": "address"
        },
        {
          "internalType": "address",
          "name": "to",
          "type": "address"
        },
        {
          "internalType": "bytes",
          "name": "functionSignature",
          "type": "bytes"
        },
        {
          "internalType": "bytes32",
          "name": "sigR",
          "type": "bytes32"
        },
        {
          "internalType": "bytes32",
          "name": "sigS",
          "type": "bytes32"
        },
        {
          "internalType": "uint8",
          "name": "sigV",
          "type": "uint8"
        }
      ],
      "name": "executeMetaTransaction",
      "outputs": [
        {
          "internalType": "bytes",
          "name": "",
          "type": "bytes"
        }
      ],
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "address",
          "name": "user",
          "type": "address"
        }
      ],
      "name": "getNonce",
      "outputs": [
        {
          "internalType": "uint256",
          "name": "nonce",
          "type": "uint256"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "address",
          "name": "addr",
          "type": "address"
        }
      ],
      "name": "isInWhitelists",
      "outputs": [
        {
          "internalType": "bool",
          "name": "",
          "type": "bool"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [],
      "name": "owner",
      "outputs": [
        {
          "internalType": "address",
          "name": "",
          "type": "address"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "address",
          "name": "addr",
          "type": "address"
        }
      ],
      "name": "removeFromWhitelists",
      "outputs": [],
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "inputs": [],
      "name": "renounceOwnership",
      "outputs": [],
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "address",
          "name": "newOwner",
          "type": "address"
        }
      ],
      "name": "setOwner",
      "outputs": [],
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "inputs": [],
      "name": "updateOwner",
      "outputs": [],
      "stateMutability": "nonpayable",
      "type": "function"
    }
  ],
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