[
  {
    "type": "constructor",
    "stateMutability": "nonpayable",
    "inputs": [
      {
        "name": "asGenesisCommitment_",
        "type": "bytes32"
      },
      {
        "name": "anchorIntentCommitment_",
        "type": "bytes32"
      },
      {
        "name": "identityCommitment_",
        "type": "bytes32"
      },
      {
        "name": "publisher_",
        "type": "address"
      },
      {
        "name": "guardian_",
        "type": "address"
      }
    ]
  },
  {
    "type": "event",
    "name": "ASCheckpointAnchored",
    "anonymous": false,
    "inputs": [
      {
        "name": "identityCommitment",
        "type": "bytes32",
        "indexed": true
      },
      {
        "name": "sequence",
        "type": "uint64",
        "indexed": true
      },
      {
        "name": "checkpointCommitment",
        "type": "bytes32",
        "indexed": true
      },
      {
        "name": "previousCheckpointCommitment",
        "type": "bytes32",
        "indexed": false
      },
      {
        "name": "asGenesisCommitment",
        "type": "bytes32",
        "indexed": false
      },
      {
        "name": "anchorId",
        "type": "bytes32",
        "indexed": false
      },
      {
        "name": "publisher",
        "type": "address",
        "indexed": false
      }
    ]
  },
  {
    "type": "event",
    "name": "ASHalted",
    "anonymous": false,
    "inputs": [
      {
        "name": "guardian",
        "type": "address",
        "indexed": true
      }
    ]
  },
  {
    "type": "function",
    "name": "anchor",
    "stateMutability": "nonpayable",
    "inputs": [
      {
        "name": "sequence",
        "type": "uint64"
      },
      {
        "name": "checkpointCommitment",
        "type": "bytes32"
      },
      {
        "name": "previousCheckpointCommitment",
        "type": "bytes32"
      }
    ],
    "outputs": [
      {
        "name": "anchorId",
        "type": "bytes32"
      }
    ]
  },
  {
    "type": "function",
    "name": "checkpointAt",
    "stateMutability": "view",
    "inputs": [
      {
        "name": "sequence",
        "type": "uint64"
      }
    ],
    "outputs": [
      {
        "name": "checkpointCommitment",
        "type": "bytes32"
      },
      {
        "name": "previousCheckpointCommitment",
        "type": "bytes32"
      },
      {
        "name": "anchorId",
        "type": "bytes32"
      }
    ]
  },
  {
    "type": "function",
    "name": "head",
    "stateMutability": "view",
    "inputs": [],
    "outputs": [
      {
        "name": "sequence",
        "type": "uint64"
      },
      {
        "name": "checkpointCommitment",
        "type": "bytes32"
      }
    ]
  },
  {
    "type": "function",
    "name": "asGenesisCommitment",
    "stateMutability": "view",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "bytes32"
      }
    ]
  },
  {
    "type": "function",
    "name": "anchorIntentCommitment",
    "stateMutability": "view",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "bytes32"
      }
    ]
  },
  {
    "type": "function",
    "name": "identityCommitment",
    "stateMutability": "view",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "bytes32"
      }
    ]
  },
  {
    "type": "function",
    "name": "publisher",
    "stateMutability": "view",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "address"
      }
    ]
  },
  {
    "type": "function",
    "name": "guardian",
    "stateMutability": "view",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "address"
      }
    ]
  },
  {
    "type": "function",
    "name": "halted",
    "stateMutability": "view",
    "inputs": [],
    "outputs": [
      {
        "name": "",
        "type": "bool"
      }
    ]
  },
  {
    "type": "function",
    "name": "halt",
    "stateMutability": "nonpayable",
    "inputs": [],
    "outputs": []
  },
  {
    "type": "error",
    "name": "UnauthorizedPublisher",
    "inputs": []
  },
  {
    "type": "error",
    "name": "UnauthorizedGuardian",
    "inputs": []
  },
  {
    "type": "error",
    "name": "Halted",
    "inputs": []
  },
  {
    "type": "error",
    "name": "InvalidSequence",
    "inputs": []
  },
  {
    "type": "error",
    "name": "ConflictingCheckpoint",
    "inputs": []
  },
  {
    "type": "error",
    "name": "InvalidCommitment",
    "inputs": []
  }
]