[
  {
    "constant": false,
    "inputs": [
      {
        "internalType": "address",
        "name": "_newOperator",
        "type": "address"
      }
    ],
    "name": "changeOperator",
    "outputs": [],
    "payable": false,
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "constant": true,
    "inputs": [
      {
        "internalType": "bytes32",
        "name": "",
        "type": "bytes32"
      }
    ],
    "name": "nullifierHashes",
    "outputs": [
      {
        "internalType": "bool",
        "name": "",
        "type": "bool"
      }
    ],
    "payable": false,
    "stateMutability": "view",
    "type": "function"
  },
  {
    "constant": false,
    "inputs": [
      {
        "internalType": "bytes",
        "name": "_proof",
        "type": "bytes"
      },
      {
        "internalType": "bytes32",
        "name": "_root",
        "type": "bytes32"
      },
      {
        "internalType": "bytes32",
        "name": "_nullifierHash",
        "type": "bytes32"
      },
      {
        "internalType": "address payable",
        "name": "_recipient",
        "type": "address"
      },
      {
        "internalType": "address payable",
        "name": "_relayer",
        "type": "address"
      },
      {
        "internalType": "uint256",
        "name": "_fee",
        "type": "uint256"
      },
      {
        "internalType": "uint256",
        "name": "_refund",
        "type": "uint256"
      }
    ],
    "name": "withdraw",
    "outputs": [],
    "payable": true,
    "stateMutability": "payable",
    "type": "function"
  },
  {
    "constant": true,
    "inputs": [],
    "name": "verifier",
    "outputs": [
      {
        "internalType": "contract IVerifier",
        "name": "",
        "type": "address"
      }
    ],
    "payable": false,
    "stateMutability": "view",
    "type": "function"
  },
  {
    "constant": true,
    "inputs": [
      {
        "internalType": "bytes32",
        "name": "_left",
        "type": "bytes32"
      },
      {
        "internalType": "bytes32",
        "name": "_right",
        "type": "bytes32"
      }
    ],
    "name": "hashLeftRight",
    "outputs": [
      {
        "internalType": "bytes32",
        "name": "",
        "type": "bytes32"
      }
    ],
    "payable": false,
    "stateMutability": "pure",
    "type": "function"
  },
  {
    "constant": true,
    "inputs": [],
    "name": "FIELD_SIZE",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "payable": false,
    "stateMutability": "view",
    "type": "function"
  },
  {
    "constant": true,
    "inputs": [],
    "name": "levels",
    "outputs": [
      {
        "internalType": "uint32",
        "name": "",
        "type": "uint32"
      }
    ],
    "payable": false,
    "stateMutability": "view",
    "type": "function"
  },
  {
    "constant": true,
    "inputs": [],
    "name": "operator",
    "outputs": [
      {
        "internalType": "address",
        "name": "",
        "type": "address"
      }
    ],
    "payable": false,
    "stateMutability": "view",
    "type": "function"
  },
  {
    "constant": true,
    "inputs": [
      {
        "internalType": "bytes32",
        "name": "_root",
        "type": "bytes32"
      }
    ],
    "name": "isKnownRoot",
    "outputs": [
      {
        "internalType": "bool",
        "name": "",
        "type": "bool"
      }
    ],
    "payable": false,
    "stateMutability": "view",
    "type": "function"
  },
  {
    "constant": true,
    "inputs": [
      {
        "internalType": "bytes32",
        "name": "",
        "type": "bytes32"
      }
    ],
    "name": "commitments",
    "outputs": [
      {
        "internalType": "bool",
        "name": "",
        "type": "bool"
      }
    ],
    "payable": false,
    "stateMutability": "view",
    "type": "function"
  },
  {
    "constant": true,
    "inputs": [],
    "name": "denomination",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "payable": false,
    "stateMutability": "view",
    "type": "function"
  },
  {
    "constant": true,
    "inputs": [],
    "name": "currentRootIndex",
    "outputs": [
      {
        "internalType": "uint32",
        "name": "",
        "type": "uint32"
      }
    ],
    "payable": false,
    "stateMutability": "view",
    "type": "function"
  },
  {
    "constant": false,
    "inputs": [
      {
        "internalType": "address",
        "name": "_newVerifier",
        "type": "address"
      }
    ],
    "name": "updateVerifier",
    "outputs": [],
    "payable": false,
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "constant": true,
    "inputs": [
      {
        "internalType": "bytes32[]",
        "name": "_nullifierHashes",
        "type": "bytes32[]"
      }
    ],
    "name": "isSpentArray",
    "outputs": [
      {
        "internalType": "bool[]",
        "name": "spent",
        "type": "bool[]"
      }
    ],
    "payable": false,
    "stateMutability": "view",
    "type": "function"
  },
  {
    "constant": false,
    "inputs": [
      {
        "internalType": "bytes32",
        "name": "_commitment",
        "type": "bytes32"
      }
    ],
    "name": "deposit",
    "outputs": [],
    "payable": true,
    "stateMutability": "payable",
    "type": "function"
  },
  {
    "constant": true,
    "inputs": [],
    "name": "getLastRoot",
    "outputs": [
      {
        "internalType": "bytes32",
        "name": "",
        "type": "bytes32"
      }
    ],
    "payable": false,
    "stateMutability": "view",
    "type": "function"
  },
  {
    "constant": true,
    "inputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "name": "roots",
    "outputs": [
      {
        "internalType": "bytes32",
        "name": "",
        "type": "bytes32"
      }
    ],
    "payable": false,
    "stateMutability": "view",
    "type": "function"
  },
  {
    "constant": true,
    "inputs": [],
    "name": "ROOT_HISTORY_SIZE",
    "outputs": [
      {
        "internalType": "uint32",
        "name": "",
        "type": "uint32"
      }
    ],
    "payable": false,
    "stateMutability": "view",
    "type": "function"
  },
  {
    "constant": true,
    "inputs": [
      {
        "internalType": "bytes32",
        "name": "_nullifierHash",
        "type": "bytes32"
      }
    ],
    "name": "isSpent",
    "outputs": [
      {
        "internalType": "bool",
        "name": "",
        "type": "bool"
      }
    ],
    "payable": false,
    "stateMutability": "view",
    "type": "function"
  },
  {
    "constant": true,
    "inputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "name": "zeros",
    "outputs": [
      {
        "internalType": "bytes32",
        "name": "",
        "type": "bytes32"
      }
    ],
    "payable": false,
    "stateMutability": "view",
    "type": "function"
  },
  {
    "constant": true,
    "inputs": [],
    "name": "ZERO_VALUE",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "payable": false,
    "stateMutability": "view",
    "type": "function"
  },
  {
    "constant": true,
    "inputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "name": "filledSubtrees",
    "outputs": [
      {
        "internalType": "bytes32",
        "name": "",
        "type": "bytes32"
      }
    ],
    "payable": false,
    "stateMutability": "view",
    "type": "function"
  },
  {
    "constant": true,
    "inputs": [],
    "name": "nextIndex",
    "outputs": [
      {
        "internalType": "uint32",
        "name": "",
        "type": "uint32"
      }
    ],
    "payable": false,
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "contract IVerifier",
        "name": "_verifier",
        "type": "address"
      },
      {
        "internalType": "uint256",
        "name": "_denomination",
        "type": "uint256"
      },
      {
        "internalType": "uint32",
        "name": "_merkleTreeHeight",
        "type": "uint32"
      },
      {
        "internalType": "address",
        "name": "_operator",
        "type": "address"
      }
    ],
    "payable": false,
    "stateMutability": "nonpayable",
    "type": "constructor"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "internalType": "bytes32",
        "name": "commitment",
        "type": "bytes32"
      },
      {
        "indexed": false,
        "internalType": "uint32",
        "name": "leafIndex",
        "type": "uint32"
      },
      {
        "indexed": false,
        "internalType": "uint256",
        "name": "timestamp",
        "type": "uint256"
      }
    ],
    "name": "Deposit",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": false,
        "internalType": "address",
        "name": "to",
        "type": "address"
      },
      {
        "indexed": false,
        "internalType": "bytes32",
        "name": "nullifierHash",
        "type": "bytes32"
      },
      {
        "indexed": true,
        "internalType": "address",
        "name": "relayer",
        "type": "address"
      },
      {
        "indexed": false,
        "internalType": "uint256",
        "name": "fee",
        "type": "uint256"
      }
    ],
    "name": "Withdrawal",
    "type": "event"
  }
]