Sui · Schema

Checkpoint

Sui Checkpoint schema

BlockchainMoveWeb3CryptocurrencySmart Contracts

Properties

Name	Type	Description
checkpointCommitments	array	Commitments to checkpoint state
digest	object	Checkpoint digest
endOfEpochData	object	Present only on the final checkpoint of the epoch.
epoch	object	Checkpoint's epoch ID
epochRollingGasCostSummary	object	The running total gas costs of all transactions included in the current epoch so far until this checkpoint.
networkTotalTransactions	object	Total number of transactions committed since genesis, including those in this checkpoint.
previousDigest	object	Digest of the previous checkpoint
sequenceNumber	object	Checkpoint sequence number
timestampMs	object	Timestamp of the checkpoint - number of milliseconds from the Unix epoch Checkpoint timestamps are monotonic, but not strongly monotonic - subsequent checkpoints can have same timestamp if they origin
transactions	array	Transaction digests
validatorSignature	object	Validator Signature

View JSON Schema on GitHub

JSON Schema

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/sui/main/json-schema/Checkpoint.json",
  "title": "Checkpoint",
  "description": "Sui Checkpoint schema",
  "type": "object",
  "required": [
    "checkpointCommitments",
    "digest",
    "epoch",
    "epochRollingGasCostSummary",
    "networkTotalTransactions",
    "sequenceNumber",
    "timestampMs",
    "transactions",
    "validatorSignature"
  ],
  "properties": {
    "checkpointCommitments": {
      "description": "Commitments to checkpoint state",
      "type": "array",
      "items": {
        "$ref": "#/components/schemas/CheckpointCommitment"
      }
    },
    "digest": {
      "description": "Checkpoint digest",
      "allOf": [
        {
          "$ref": "#/components/schemas/CheckpointDigest"
        }
      ]
    },
    "endOfEpochData": {
      "description": "Present only on the final checkpoint of the epoch.",
      "anyOf": [
        {
          "$ref": "#/components/schemas/EndOfEpochData"
        },
        {
          "type": "null"
        }
      ]
    },
    "epoch": {
      "description": "Checkpoint's epoch ID",
      "allOf": [
        {
          "$ref": "#/components/schemas/BigInt_for_uint64"
        }
      ]
    },
    "epochRollingGasCostSummary": {
      "description": "The running total gas costs of all transactions included in the current epoch so far until this checkpoint.",
      "allOf": [
        {
          "$ref": "#/components/schemas/GasCostSummary"
        }
      ]
    },
    "networkTotalTransactions": {
      "description": "Total number of transactions committed since genesis, including those in this checkpoint.",
      "allOf": [
        {
          "$ref": "#/components/schemas/BigInt_for_uint64"
        }
      ]
    },
    "previousDigest": {
      "description": "Digest of the previous checkpoint",
      "anyOf": [
        {
          "$ref": "#/components/schemas/CheckpointDigest"
        },
        {
          "type": "null"
        }
      ]
    },
    "sequenceNumber": {
      "description": "Checkpoint sequence number",
      "allOf": [
        {
          "$ref": "#/components/schemas/BigInt_for_uint64"
        }
      ]
    },
    "timestampMs": {
      "description": "Timestamp of the checkpoint - number of milliseconds from the Unix epoch Checkpoint timestamps are monotonic, but not strongly monotonic - subsequent checkpoints can have same timestamp if they originate from the same underlining consensus commit",
      "allOf": [
        {
          "$ref": "#/components/schemas/BigInt_for_uint64"
        }
      ]
    },
    "transactions": {
      "description": "Transaction digests",
      "type": "array",
      "items": {
        "$ref": "#/components/schemas/TransactionDigest"
      }
    },
    "validatorSignature": {
      "description": "Validator Signature",
      "allOf": [
        {
          "$ref": "#/components/schemas/Base64"
        }
      ]
    }
  }
}