[
  "event AlgorithmUpdated(uint8,address)",
  "event DigestUpdated(uint8,address)",
  "event NSEC3DigestUpdated(uint8,address)",
  "event RRSetUpdated(bytes,bytes)",
  "function anchors() view returns (bytes)",
  "function deleteRRSet(uint16,bytes,tuple(bytes,bytes),bytes)",
  "function deleteRRSetNSEC3(uint16,bytes,tuple(bytes,bytes),tuple(bytes,bytes),bytes)",
  "function rrdata(uint16,bytes) view returns (uint32, uint32, bytes20)",
  "function submitRRSet(tuple(bytes,bytes),bytes) returns (bytes)",
  "function submitRRSets(tuple(bytes,bytes)[],bytes) returns (bytes)"
]