[
  {
    "name": "getBtcBlockchainBestChainHeight",
    "type": "function",
    "stateMutability": "view",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "int"
      }
    ]
  },
  {
    "name": "getStateForBtcReleaseClient",
    "type": "function",
    "stateMutability": "view",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "bytes"
      }
    ]
  },
  {
    "name": "getStateForSvpClient",
    "type": "function",
    "stateMutability": "view",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "bytes"
      }
    ]
  },
  {
    "name": "getStateForDebugging",
    "type": "function",
    "stateMutability": "view",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "bytes"
      }
    ]
  },
  {
    "name": "getBtcBlockchainInitialBlockHeight",
    "type": "function",
    "stateMutability": "view",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "int"
      }
    ]
  },
  {
    "name": "getBtcBlockchainBlockHashAtDepth",
    "type": "function",
    "stateMutability": "view",
    "inputs": [
      {
        "name": "depth",
        "type": "int256"
      }
    ],
    "outputs": [
      {
        "name": "",
        "type": "bytes"
      }
    ]
  },
  {
    "name": "getBtcTxHashProcessedHeight",
    "type": "function",
    "stateMutability": "view",
    "inputs": [
      {
        "name": "hash",
        "type": "string"
      }
    ],
    "outputs": [
      {
        "name": "",
        "type": "int64"
      }
    ]
  },
  {
    "name": "isBtcTxHashAlreadyProcessed",
    "type": "function",
    "stateMutability": "view",
    "inputs": [
      {
        "name": "hash",
        "type": "string"
      }
    ],
    "outputs": [
      {
        "name": "",
        "type": "bool"
      }
    ]
  },
  {
    "name": "getFederationAddress",
    "type": "function",
    "stateMutability": "view",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "string"
      }
    ]
  },
  {
    "name": "registerBtcTransaction",
    "type": "function",
    "stateMutability": "nonpayable",
    "inputs": [
      {
        "name": "tx",
        "type": "bytes"
      },
      {
        "name": "height",
        "type": "int256"
      },
      {
        "name": "pmt",
        "type": "bytes"
      }
    ],
    "outputs": []
  },
  {
    "name": "addSignature",
    "type": "function",
    "stateMutability": "nonpayable",
    "inputs": [
      {
        "name": "pubkey",
        "type": "bytes"
      },
      {
        "name": "signatures",
        "type": "bytes[]"
      },
      {
        "name": "txhash",
        "type": "bytes"
      }
    ],
    "outputs": []
  },
  {
    "name": "receiveHeaders",
    "type": "function",
    "stateMutability": "nonpayable",
    "inputs": [
      {
        "name": "blocks",
        "type": "bytes[]"
      }
    ],
    "outputs": []
  },
  {
    "name": "receiveHeader",
    "type": "function",
    "stateMutability": "nonpayable",
    "inputs": [
      {
        "name": "block",
        "type": "bytes"
      }
    ],
    "outputs": [
      {
        "name": "",
        "type": "int256"
      }
    ]
  },
  {
    "name": "getFederationSize",
    "type": "function",
    "stateMutability": "view",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "int256"
      }
    ]
  },
  {
    "name": "getFederationThreshold",
    "type": "function",
    "stateMutability": "view",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "int256"
      }
    ]
  },
  {
    "name": "getFederatorPublicKey",
    "type": "function",
    "stateMutability": "view",
    "inputs": [
      {
        "name": "index",
        "type": "int256"
      }
    ],
    "outputs": [
      {
        "name": "",
        "type": "bytes"
      }
    ]
  },
  {
    "name": "getFederatorPublicKeyOfType",
    "type": "function",
    "stateMutability": "view",
    "inputs": [
      {
        "name": "index",
        "type": "int256"
      },
      {
        "name": "type",
        "type": "string"
      }
    ],
    "outputs": [
      {
        "name": "",
        "type": "bytes"
      }
    ]
  },
  {
    "name": "getFederationCreationTime",
    "type": "function",
    "stateMutability": "view",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "int256"
      }
    ]
  },
  {
    "name": "getFederationCreationBlockNumber",
    "type": "function",
    "stateMutability": "view",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "int256"
      }
    ]
  },
  {
    "name": "getRetiringFederationAddress",
    "type": "function",
    "stateMutability": "view",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "string"
      }
    ]
  },
  {
    "name": "getRetiringFederationSize",
    "type": "function",
    "stateMutability": "view",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "int256"
      }
    ]
  },
  {
    "name": "getRetiringFederationThreshold",
    "type": "function",
    "stateMutability": "view",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "int256"
      }
    ]
  },
  {
    "name": "getRetiringFederatorPublicKey",
    "type": "function",
    "stateMutability": "view",
    "inputs": [
      {
        "name": "index",
        "type": "int256"
      }
    ],
    "outputs": [
      {
        "name": "",
        "type": "bytes"
      }
    ]
  },
  {
    "name": "getRetiringFederatorPublicKeyOfType",
    "type": "function",
    "stateMutability": "view",
    "inputs": [
      {
        "name": "index",
        "type": "int256"
      },
      {
        "name": "type",
        "type": "string"
      }
    ],
    "outputs": [
      {
        "name": "",
        "type": "bytes"
      }
    ]
  },
  {
    "name": "getRetiringFederationCreationTime",
    "type": "function",
    "stateMutability": "view",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "int256"
      }
    ]
  },
  {
    "name": "getRetiringFederationCreationBlockNumber",
    "type": "function",
    "stateMutability": "view",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "int256"
      }
    ]
  },
  {
    "name": "createFederation",
    "type": "function",
    "stateMutability": "nonpayable",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "int256"
      }
    ]
  },
  {
    "name": "addFederatorPublicKey",
    "type": "function",
    "stateMutability": "nonpayable",
    "inputs": [
      {
        "name": "key",
        "type": "bytes"
      }
    ],
    "outputs": [
      {
        "name": "",
        "type": "int256"
      }
    ]
  },
  {
    "name": "addFederatorPublicKeyMultikey",
    "type": "function",
    "stateMutability": "nonpayable",
    "inputs": [
      {
        "name": "btcKey",
        "type": "bytes"
      },
      {
        "name": "rskKey",
        "type": "bytes"
      },
      {
        "name": "mstKey",
        "type": "bytes"
      }
    ],
    "outputs": [
      {
        "name": "",
        "type": "int256"
      }
    ]
  },
  {
    "name": "commitFederation",
    "type": "function",
    "stateMutability": "nonpayable",
    "inputs": [
      {
        "name": "hash",
        "type": "bytes"
      }
    ],
    "outputs": [
      {
        "name": "",
        "type": "int256"
      }
    ]
  },
  {
    "name": "rollbackFederation",
    "type": "function",
    "stateMutability": "nonpayable",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "int256"
      }
    ]
  },
  {
    "name": "getPendingFederationHash",
    "type": "function",
    "stateMutability": "view",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "bytes"
      }
    ]
  },
  {
    "name": "getPendingFederationSize",
    "type": "function",
    "stateMutability": "view",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "int256"
      }
    ]
  },
  {
    "name": "getPendingFederatorPublicKey",
    "type": "function",
    "stateMutability": "view",
    "inputs": [
      {
        "name": "index",
        "type": "int256"
      }
    ],
    "outputs": [
      {
        "name": "",
        "type": "bytes"
      }
    ]
  },
  {
    "name": "getPendingFederatorPublicKeyOfType",
    "type": "function",
    "stateMutability": "view",
    "inputs": [
      {
        "name": "index",
        "type": "int256"
      },
      {
        "name": "type",
        "type": "string"
      }
    ],
    "outputs": [
      {
        "name": "",
        "type": "bytes"
      }
    ]
  },
  {
    "name": "getProposedFederationAddress",
    "type": "function",
    "stateMutability": "view",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "string"
      }
    ]
  },
  {
    "name": "getProposedFederationSize",
    "type": "function",
    "stateMutability": "view",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "int256"
      }
    ]
  },
  {
    "name": "getProposedFederatorPublicKeyOfType",
    "type": "function",
    "stateMutability": "view",
    "inputs": [
      {
        "name": "index",
        "type": "int256"
      },
      {
        "name": "type",
        "type": "string"
      }
    ],
    "outputs": [
      {
        "name": "",
        "type": "bytes"
      }
    ]
  },
  {
    "name": "getProposedFederationCreationTime",
    "type": "function",
    "stateMutability": "view",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "int256"
      }
    ]
  },
  {
    "name": "getProposedFederationCreationBlockNumber",
    "type": "function",
    "stateMutability": "view",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "int256"
      }
    ]
  },
  {
    "name": "getLockWhitelistSize",
    "type": "function",
    "stateMutability": "view",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "int256"
      }
    ]
  },
  {
    "name": "getLockWhitelistAddress",
    "type": "function",
    "stateMutability": "view",
    "inputs": [
      {
        "name": "index",
        "type": "int256"
      }
    ],
    "outputs": [
      {
        "name": "",
        "type": "string"
      }
    ]
  },
  {
    "name": "getLockWhitelistEntryByAddress",
    "type": "function",
    "stateMutability": "view",
    "inputs": [
      {
        "name": "address",
        "type": "string"
      }
    ],
    "outputs": [
      {
        "name": "",
        "type": "int256"
      }
    ]
  },
  {
    "name": "addLockWhitelistAddress",
    "type": "function",
    "stateMutability": "nonpayable",
    "inputs": [
      {
        "name": "address",
        "type": "string"
      },
      {
        "name": "maxTransferValue",
        "type": "int256"
      }
    ],
    "outputs": [
      {
        "name": "",
        "type": "int256"
      }
    ]
  },
  {
    "name": "addOneOffLockWhitelistAddress",
    "type": "function",
    "stateMutability": "nonpayable",
    "inputs": [
      {
        "name": "address",
        "type": "string"
      },
      {
        "name": "maxTransferValue",
        "type": "int256"
      }
    ],
    "outputs": [
      {
        "name": "",
        "type": "int256"
      }
    ]
  },
  {
    "name": "addUnlimitedLockWhitelistAddress",
    "type": "function",
    "stateMutability": "nonpayable",
    "inputs": [
      {
        "name": "address",
        "type": "string"
      }
    ],
    "outputs": [
      {
        "name": "",
        "type": "int256"
      }
    ]
  },
  {
    "name": "removeLockWhitelistAddress",
    "type": "function",
    "stateMutability": "nonpayable",
    "inputs": [
      {
        "name": "address",
        "type": "string"
      }
    ],
    "outputs": [
      {
        "name": "",
        "type": "int256"
      }
    ]
  },
  {
    "name": "setLockWhitelistDisableBlockDelay",
    "type": "function",
    "stateMutability": "nonpayable",
    "inputs": [
      {
        "name": "disableDelay",
        "type": "int256"
      }
    ],
    "outputs": [
      {
        "name": "",
        "type": "int256"
      }
    ]
  },
  {
    "name": "getFeePerKb",
    "type": "function",
    "stateMutability": "view",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "int256"
      }
    ]
  },
  {
    "name": "voteFeePerKbChange",
    "type": "function",
    "stateMutability": "nonpayable",
    "inputs": [
      {
        "name": "feePerKb",
        "type": "int256"
      }
    ],
    "outputs": [
      {
        "name": "",
        "type": "int256"
      }
    ]
  },
  {
    "name": "updateCollections",
    "type": "function",
    "stateMutability": "nonpayable",
    "inputs": [],
    "outputs": []
  },
  {
    "name": "getMinimumLockTxValue",
    "type": "function",
    "stateMutability": "pure",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "int256"
      }
    ]
  },
  {
    "name": "getBtcTransactionConfirmations",
    "type": "function",
    "stateMutability": "view",
    "inputs": [
      {
        "name": "txHash",
        "type": "bytes32"
      },
      {
        "name": "blockHash",
        "type": "bytes32"
      },
      {
        "name": "merkleBranchPath",
        "type": "uint256"
      },
      {
        "name": "merkleBranchHashes",
        "type": "bytes32[]"
      }
    ],
    "outputs": [
      {
        "name": "",
        "type": "int256"
      }
    ]
  },
  {
    "name": "getLockingCap",
    "type": "function",
    "stateMutability": "view",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "int256"
      }
    ]
  },
  {
    "name": "increaseLockingCap",
    "type": "function",
    "stateMutability": "nonpayable",
    "inputs": [
      {
        "name": "newLockingCap",
        "type": "int256"
      }
    ],
    "outputs": [
      {
        "name": "",
        "type": "bool"
      }
    ]
  },
  {
    "name": "registerBtcCoinbaseTransaction",
    "type": "function",
    "stateMutability": "nonpayable",
    "inputs": [
      {
        "name": "btcTxSerialized",
        "type": "bytes"
      },
      {
        "name": "blockHash",
        "type": "bytes32"
      },  
      {
        "name": "pmtSerialized",
        "type": "bytes"
      },
      {
        "name": "witnessMerkleRoot",
        "type": "bytes32"
      }, {
        "name": "witnessReservedValue",
        "type": "bytes32"
      }
    ],
    "outputs": []
  },
  {
    "name": "hasBtcBlockCoinbaseTransactionInformation",
    "type": "function",
    "stateMutability": "view",
    "inputs": [
      {
        "name": "blockHash",
        "type": "bytes32"
      }
    ],
    "outputs": [
      {
        "name": "",
        "type": "bool"
      }
    ]
  },
  {
    "name": "registerFastBridgeBtcTransaction",
    "type": "function",
    "stateMutability": "nonpayable",
    "inputs": [
      {
        "name": "btcTxSerialized",
        "type": "bytes"
      },
      {
        "name": "height",
        "type": "uint256"
      }, 
      {
        "name": "pmtSerialized",
        "type": "bytes"
      },  
      {
        "name": "derivationArgumentsHash",
        "type": "bytes32"
      },
      {
        "name": "userRefundBtcAddress",
        "type": "bytes"
      }, 
      {
        "name": "liquidityBridgeContractAddress",
        "type": "address"
      }, 
      {
        "name": "liquidityProviderBtcAddress",
        "type": "bytes"
      }, 
      {
        "name": "shouldTransferToContract",
        "type": "bool"
      }
    ],
    "outputs": [
      {
        "name": "",
        "type": "int256"
      }
    ]
  },
  {
    "name": "getActiveFederationCreationBlockHeight",
    "type": "function",
    "stateMutability": "view",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "uint256"
      }
    ]
  },
  {
    "name": "getBtcBlockchainBestBlockHeader",
    "type": "function",
    "stateMutability": "view",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "bytes"
      }
    ]
  },
  {
    "name": "getBtcBlockchainBlockHeaderByHash",
    "type": "function",
    "stateMutability": "view",
    "inputs": [
      {
        "name": "btcBlockHash",  
        "type": "bytes32" 
      }
    ],
    "outputs": [
      {
        "name": "",
        "type": "bytes"
      }
    ]
  },
  {
    "name": "getBtcBlockchainBlockHeaderByHeight",
    "type": "function",
    "stateMutability": "view",
    "inputs": [
      {
        "name": "btcBlockHeight", 
        "type": "uint256" 
      }
    ],
    "outputs": [
      {
        "name": "",
        "type": "bytes"
      }
    ]
  },
  {
    "name": "getBtcBlockchainParentBlockHeaderByHash",
    "type": "function",
    "stateMutability": "view",
    "inputs": [
      {
        "name": "btcBlockHash", 
        "type": "bytes32" 
      }
    ],
    "outputs": [
      {
        "name": "",
        "type": "bytes"
      }
    ]
  },
  {
    "name": "getEstimatedFeesForNextPegOutEvent",
    "type": "function",
    "stateMutability": "view",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "uint256"
      }
    ]
  },
    {
    "name": "getEstimatedFeesForPegOutAmount",
    "type": "function",
    "stateMutability": "view",
    "inputs": [
      {
        "name": "pegOutAmountInWeis",
        "type": "uint256"
      }
    ],
    "outputs": [
      {
        "name": "",
        "type": "uint256"
      }
    ]
  },
  {
    "name": "getNextPegoutCreationBlockNumber",
    "type": "function",
    "stateMutability": "view",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "uint256"
      }
    ]
  },
  {
    "name": "getQueuedPegoutsCount",
    "type": "function",
    "stateMutability": "view",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "uint256"
      }
    ]
  },
  {
    "name": "releaseBtc",
    "type": "function",
    "stateMutability": "payable",
    "inputs": [],
    "outputs": []
  },
  {
    "name": "getActivePowpegRedeemScript",
    "type": "function",
    "stateMutability": "view",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "bytes"
      }
    ]
  },
  {
    "name": "setUnionBridgeContractAddressForTestnet",
    "type": "function",
    "stateMutability": "nonpayable",
    "inputs": [
      {
        "name": "unionBridgeContractAddress",
        "type": "address"
      }
    ],
    "outputs": [
        {
            "name": "",
            "type": "int"
        }
    ]
  },
  {
    "name": "getUnionBridgeContractAddress",
    "type": "function",
    "stateMutability": "view",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "address"
      }
    ]
  },
  {
    "name": "getUnionBridgeLockingCap",
    "type": "function",
    "stateMutability": "view",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "uint256"
      }
    ]
  },
  {
    "name": "increaseUnionBridgeLockingCap",
    "type": "function",
    "stateMutability": "nonpayable",
    "inputs": [
      {
        "name": "newLockingCap",
        "type": "uint256"
      }
    ],
    "outputs": [
      {
        "name": "",
        "type": "int"
      }
    ]
  },
  {
    "name": "requestUnionBridgeRbtc",
    "type": "function",
    "stateMutability": "nonpayable",
    "inputs": [
      {
        "name": "amountRequested",
        "type": "uint256"
      }
    ],
    "outputs": [
      {
        "name": "",
        "type": "int"
      }
    ]
  },
  {
    "name": "releaseUnionBridgeRbtc",
    "type": "function",
    "stateMutability": "payable",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "int"
      }
    ]
  },
  {
    "name": "setUnionBridgeTransferPermissions",
    "type": "function",
    "stateMutability": "nonpayable",
    "inputs": [
      {
        "name": "requestEnabled",
        "type": "bool"
      },
      {
        "name": "releaseEnabled",
        "type": "bool"
      }
    ],
    "outputs": [
      {
        "name": "",
        "type": "int"
      }
    ]
  },
  {
    "name": "getSuperEvent",
    "type": "function",
    "stateMutability": "view",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "bytes"
      }
    ]
  },
  {
    "name": "setSuperEvent",
    "type": "function",
    "stateMutability": "nonpayable",
    "inputs": [
      {
        "name": "superEvent",
        "type": "bytes"
      }
    ],
    "outputs": []
  },
  {
    "name": "clearSuperEvent",
    "type": "function",
    "stateMutability": "nonpayable",
    "inputs": [],
    "outputs": []
  },
  {
    "name": "getBaseEvent",
    "type": "function",
    "stateMutability": "view",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "bytes"
      }
    ]
  },
  {
    "name": "setBaseEvent",
    "type": "function",
    "stateMutability": "nonpayable",
    "inputs": [
      {
        "name": "baseEvent",
        "type": "bytes"
      }
    ],
    "outputs": []
  },
  {
    "name": "clearBaseEvent",
    "type": "function",
    "stateMutability": "nonpayable",
    "inputs": [],
    "outputs": []
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "name": "receiver",
        "type": "address"
      },
      {
        "indexed": false,
        "name": "btcTxHash",
        "type": "bytes32"
      },
      {
        "indexed": false,
        "name": "senderBtcAddress",
        "type": "string"
      },
      {
        "indexed": false,
        "name": "amount",
        "type": "int256"
      }
    ],
    "name": "lock_btc",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": false,
        "name": "sender",
        "type": "address"
      }
    ],
    "name": "update_collections",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "name": "releaseRskTxHash",
        "type": "bytes32"
      },
      {
        "indexed": true,
        "name": "federatorRskAddress",
        "type": "address"
      },
      {
        "indexed": false,
        "name": "federatorBtcPublicKey",
        "type": "bytes"
      }
    ],
    "name": "add_signature",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "name": "releaseRskTxHash",
        "type": "bytes32"
      },
      {
        "indexed": false,
        "name": "btcRawTransaction",
        "type": "bytes"
      }
    ],
    "name": "release_btc",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": false,
        "name": "oldFederationBtcPublicKeys",
        "type": "bytes"
      },
      {
        "indexed": false,
        "name": "oldFederationBtcAddress",
        "type": "string"
      },
      {
        "indexed": false,
        "name": "newFederationBtcPublicKeys",
        "type": "bytes"
      },
      {
        "indexed": false,
        "name": "newFederationBtcAddress",
        "type": "string"
      },
      {
        "indexed": false,
        "name": "activationHeight",
        "type": "int256"
      }
    ],
    "name": "commit_federation",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": false,
        "name": "proposedFederationRedeemScript",
        "type": "bytes"
      },
      {
        "indexed": false,
        "name": "blockNumber",
        "type": "int256"
      }
    ],
    "name": "commit_federation_failed",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "name": "rskTxHash",
        "type": "bytes32"
      },
      {
        "indexed": true,
        "name": "btcTxHash",
        "type": "bytes32"
      },
      {
        "indexed": false,
        "name": "amount",
        "type": "uint256"
      }
    ],
    "name": "release_requested",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "name": "receiver",
        "type": "address"
      },
      {
        "indexed": true,
        "name": "btcTxHash",
        "type": "bytes32"
      },
      {
        "indexed": false,
        "name": "amount",
        "type": "int256"
      },
      {
        "indexed": false,
        "name": "protocolVersion",
        "type": "int256"
      }
    ],
    "name": "pegin_btc",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "name": "btcTxHash",
        "type": "bytes32"
      },
      {
        "indexed": false,
        "name": "reason",
        "type": "int256"
      }
    ],
    "name": "rejected_pegin",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "name": "btcTxHash",
        "type": "bytes32"
      },
      {
        "indexed": false,
        "name": "reason",
        "type": "int256"
      }
    ],
    "name": "unrefundable_pegin",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "name": "sender",
        "type": "address"
      },
      {
        "indexed": false,
        "name": "btcDestinationAddress",
        "type": "string"
      },
      {
        "indexed": false,
        "name": "amount",
        "type": "uint256"
      }
    ],
    "name": "release_request_received",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "name": "sender",
        "type": "address"
      },
      {
        "indexed": false,
        "name": "amount",
        "type": "uint256"
      },
      {
        "indexed": false,
        "name": "reason",
        "type": "int256"
      }
    ],
    "name": "release_request_rejected",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "name": "btcTxHash",
        "type": "bytes32"
      },
      {
        "indexed": false,
        "name": "releaseRskTxHashes",
        "type": "bytes"
      }
    ],
    "name": "batch_pegout_created",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "name": "btcTxHash",
        "type": "bytes32"
      },
      {
        "indexed": false,
        "name": "pegoutCreationRskBlockNumber",
        "type": "uint256"
      }
    ],
    "name": "pegout_confirmed",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "name": "btcTxHash",
        "type": "bytes32"
      },
      {
        "indexed": false,
        "name": "utxoOutpointValues",
        "type": "bytes"
      }
    ],
    "name": "pegout_transaction_created",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "name": "caller",
        "type": "address"
      },
      {
        "indexed": false,
        "name": "previousLockingCap",
        "type": "uint256"
      }
    ,
      {
        "indexed": false,
        "name": "newLockingCap",
        "type": "uint256"
      }
    ],
    "name": "union_bridge_locking_cap_increased",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "name": "requester",
        "type": "address"
      },
      {
        "indexed": false,
        "name": "amount",
        "type": "uint256"
      }
    ],
    "name": "union_rbtc_requested",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "name": "receiver",
        "type": "address"
      },
      {
        "indexed": false,
        "name": "amount",
        "type": "uint256"
      }
    ],
    "name": "union_rbtc_released",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "name": "caller",
        "type": "address"
      },
      {
        "indexed": false,
        "name": "enablePowPegToUnionBridge",
        "type": "bool"
      },
      {
        "indexed": false,
        "name": "enableUnionBridgeToPowPeg",
        "type": "bool"
      }
    ],
    "name": "union_bridge_transfer_permissions_updated",
    "type": "event"
  }
]