[
  {
    "type": "constructor",
    "inputs": [
      {
        "name": "hub_",
        "type": "address",
        "internalType": "contract IRandomnessHub"
      }
    ],
    "stateMutability": "nonpayable"
  },
  {
    "type": "function",
    "name": "_entropyCallback",
    "inputs": [
      {
        "name": "sequence",
        "type": "uint64",
        "internalType": "uint64"
      },
      {
        "name": "provider",
        "type": "address",
        "internalType": "address"
      },
      {
        "name": "randomNumber",
        "type": "bytes32",
        "internalType": "bytes32"
      }
    ],
    "outputs": [],
    "stateMutability": "nonpayable"
  },
  {
    "type": "function",
    "name": "draws",
    "inputs": [
      {
        "name": "",
        "type": "uint64",
        "internalType": "uint64"
      }
    ],
    "outputs": [
      {
        "name": "requester",
        "type": "address",
        "internalType": "address"
      },
      {
        "name": "requested",
        "type": "bool",
        "internalType": "bool"
      },
      {
        "name": "stored",
        "type": "bool",
        "internalType": "bool"
      },
      {
        "name": "random",
        "type": "bytes32",
        "internalType": "bytes32"
      }
    ],
    "stateMutability": "view"
  },
  {
    "type": "function",
    "name": "hub",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "address",
        "internalType": "contract IRandomnessHub"
      }
    ],
    "stateMutability": "view"
  },
  {
    "type": "function",
    "name": "recover",
    "inputs": [
      {
        "name": "sequenceNumber",
        "type": "uint64",
        "internalType": "uint64"
      }
    ],
    "outputs": [],
    "stateMutability": "nonpayable"
  },
  {
    "type": "function",
    "name": "request",
    "inputs": [
      {
        "name": "gasLimit",
        "type": "uint32",
        "internalType": "uint32"
      },
      {
        "name": "userContribution",
        "type": "bytes32",
        "internalType": "bytes32"
      }
    ],
    "outputs": [
      {
        "name": "sequenceNumber",
        "type": "uint64",
        "internalType": "uint64"
      }
    ],
    "stateMutability": "payable"
  },
  {
    "type": "event",
    "name": "DrawRequested",
    "inputs": [
      {
        "name": "sequenceNumber",
        "type": "uint64",
        "indexed": true,
        "internalType": "uint64"
      },
      {
        "name": "requester",
        "type": "address",
        "indexed": true,
        "internalType": "address"
      },
      {
        "name": "fee",
        "type": "uint128",
        "indexed": false,
        "internalType": "uint128"
      }
    ],
    "anonymous": false
  },
  {
    "type": "event",
    "name": "DrawStored",
    "inputs": [
      {
        "name": "sequenceNumber",
        "type": "uint64",
        "indexed": true,
        "internalType": "uint64"
      },
      {
        "name": "random",
        "type": "bytes32",
        "indexed": false,
        "internalType": "bytes32"
      },
      {
        "name": "viaCallback",
        "type": "bool",
        "indexed": false,
        "internalType": "bool"
      }
    ],
    "anonymous": false
  },
  {
    "type": "error",
    "name": "NotFulfilled",
    "inputs": [
      {
        "name": "sequenceNumber",
        "type": "uint64",
        "internalType": "uint64"
      }
    ]
  },
  {
    "type": "error",
    "name": "UnknownDraw",
    "inputs": [
      {
        "name": "sequenceNumber",
        "type": "uint64",
        "internalType": "uint64"
      }
    ]
  },
  {
    "type": "error",
    "name": "WrongFee",
    "inputs": [
      {
        "name": "expected",
        "type": "uint256",
        "internalType": "uint256"
      },
      {
        "name": "paid",
        "type": "uint256",
        "internalType": "uint256"
      }
    ]
  },
  {
    "type": "error",
    "name": "WrongProvider",
    "inputs": [
      {
        "name": "provider",
        "type": "address",
        "internalType": "address"
      }
    ]
  }
]