[
  {
    "constant": true,
    "inputs": [],
    "name": "filled_subtrees",
    "outputs": [
      {
        "name": "",
        "type": "uint256[]"
      }
    ],
    "payable": false,
    "stateMutability": "view",
    "type": "function"
  },
  {
    "constant": true,
    "inputs": [
      {
        "name": "",
        "type": "uint256"
      }
    ],
    "name": "nullifierHashes",
    "outputs": [
      {
        "name": "",
        "type": "bool"
      }
    ],
    "payable": false,
    "stateMutability": "view",
    "type": "function"
  },
  {
    "constant": true,
    "inputs": [],
    "name": "transferValue",
    "outputs": [
      {
        "name": "",
        "type": "uint256"
      }
    ],
    "payable": false,
    "stateMutability": "view",
    "type": "function"
  },
  {
    "constant": true,
    "inputs": [],
    "name": "roots",
    "outputs": [
      {
        "name": "",
        "type": "uint256[]"
      }
    ],
    "payable": false,
    "stateMutability": "view",
    "type": "function"
  },
  {
    "constant": true,
    "inputs": [
      {
        "name": "",
        "type": "uint256"
      }
    ],
    "name": "commitments",
    "outputs": [
      {
        "name": "",
        "type": "bool"
      }
    ],
    "payable": false,
    "stateMutability": "view",
    "type": "function"
  },
  {
    "constant": true,
    "inputs": [],
    "name": "zeros",
    "outputs": [
      {
        "name": "",
        "type": "uint256[]"
      }
    ],
    "payable": false,
    "stateMutability": "view",
    "type": "function"
  },
  {
    "constant": true,
    "inputs": [],
    "name": "levels",
    "outputs": [
      {
        "name": "",
        "type": "uint256"
      }
    ],
    "payable": false,
    "stateMutability": "view",
    "type": "function"
  },
  {
    "constant": true,
    "inputs": [
      {
        "name": "left",
        "type": "uint256"
      },
      {
        "name": "right",
        "type": "uint256"
      }
    ],
    "name": "hashLeftRight",
    "outputs": [
      {
        "name": "mimc_hash",
        "type": "uint256"
      }
    ],
    "payable": false,
    "stateMutability": "pure",
    "type": "function"
  },
  {
    "constant": true,
    "inputs": [],
    "name": "next_index",
    "outputs": [
      {
        "name": "",
        "type": "uint32"
      }
    ],
    "payable": false,
    "stateMutability": "view",
    "type": "function"
  },
  {
    "constant": true,
    "inputs": [],
    "name": "current_root",
    "outputs": [
      {
        "name": "",
        "type": "uint256"
      }
    ],
    "payable": false,
    "stateMutability": "view",
    "type": "function"
  },
  {
    "constant": true,
    "inputs": [
      {
        "name": "root",
        "type": "uint256"
      }
    ],
    "name": "isKnownRoot",
    "outputs": [
      {
        "name": "",
        "type": "bool"
      }
    ],
    "payable": false,
    "stateMutability": "view",
    "type": "function"
  },
  {
    "constant": true,
    "inputs": [],
    "name": "getLastRoot",
    "outputs": [
      {
        "name": "",
        "type": "uint256"
      }
    ],
    "payable": false,
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "name": "_verifier",
        "type": "address"
      },
      {
        "name": "_transferValue",
        "type": "uint256"
      },
      {
        "name": "_merkleTreeHeight",
        "type": "uint8"
      },
      {
        "name": "_emptyElement",
        "type": "uint256"
      }
    ],
    "payable": false,
    "stateMutability": "nonpayable",
    "type": "constructor"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "name": "commitment",
        "type": "uint256"
      },
      {
        "indexed": false,
        "name": "leafIndex",
        "type": "uint256"
      },
      {
        "indexed": false,
        "name": "timestamp",
        "type": "uint256"
      }
    ],
    "name": "Deposit",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": false,
        "name": "to",
        "type": "address"
      },
      {
        "indexed": false,
        "name": "nullifierHash",
        "type": "uint256"
      },
      {
        "indexed": false,
        "name": "fee",
        "type": "uint256"
      }
    ],
    "name": "Withdraw",
    "type": "event"
  },
  {
    "constant": false,
    "inputs": [
      {
        "name": "commitment",
        "type": "uint256"
      }
    ],
    "name": "deposit",
    "outputs": [],
    "payable": true,
    "stateMutability": "payable",
    "type": "function"
  },
  {
    "constant": false,
    "inputs": [
      {
        "name": "a",
        "type": "uint256[2]"
      },
      {
        "name": "b",
        "type": "uint256[2][2]"
      },
      {
        "name": "c",
        "type": "uint256[2]"
      },
      {
        "name": "input",
        "type": "uint256[4]"
      }
    ],
    "name": "withdraw",
    "outputs": [],
    "payable": false,
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "constant": true,
    "inputs": [
      {
        "name": "nullifier",
        "type": "uint256"
      }
    ],
    "name": "isSpent",
    "outputs": [
      {
        "name": "",
        "type": "bool"
      }
    ],
    "payable": false,
    "stateMutability": "view",
    "type": "function"
  }
]