Class TopicInfo

Current state of a topic.

Hierarchy

  • TopicInfo

Properties

adminKey autoRenewAccountId autoRenewPeriod expirationTime ledgerId runningHash sequenceNumber submitKey topicId topicMemo

Methods

toBytes fromBytes

Properties

Readonly adminKey

adminKey: null | Key

Access control for update/delete of the topic. Null if there is no key.

Readonly autoRenewAccountId

autoRenewAccountId: null | AccountId

Readonly autoRenewPeriod

autoRenewPeriod: null | default

Readonly expirationTime

expirationTime: null | Timestamp

Effective consensus timestamp at (and after) which submitMessage calls will no longer succeed on the topic.

ledgerId

ledgerId: null | LedgerId

Readonly runningHash

runningHash: Uint8Array

SHA-384 running hash of (previousRunningHash, topicId, consensusTimestamp, sequenceNumber, message).

Readonly sequenceNumber

sequenceNumber: Long

Sequence number (starting at 1 for the first submitMessage) of messages on the topic.

Readonly submitKey

submitKey: null | Key

Access control for ConsensusService.submitMessage. Null if there is no key.

Readonly topicId

topicId: TopicId

The ID of the topic for which information is requested.

Readonly topicMemo

topicMemo: string

Short publicly visible memo about the topic. No guarantee of uniqueness.

Methods

toBytes

Static fromBytes

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