@hashgraph/sdk
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    Class TopicInfo

    Current state of a topic.

    Index

    Properties

    adminKey autoRenewAccountId autoRenewPeriod customFees expirationTime feeExemptKeys feeScheduleKey ledgerId runningHash sequenceNumber submitKey topicId topicMemo

    Methods

    toBytes fromBytes

    Properties

    adminKey: null | Key

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

    autoRenewAccountId: null | AccountId
    autoRenewPeriod: null | Duration
    customFees: null | CustomFixedFee[]

    The fixed fees assessed when a message is submitted to the topic.

    expirationTime: null | Timestamp

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

    feeExemptKeys: null | Key[]

    The keys that will are exempt from paying fees.

    feeScheduleKey: null | Key

    Access control for updating topic fees. Null If there is no key.

    ledgerId: null | LedgerId
    runningHash: Uint8Array<ArrayBufferLike>

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

    sequenceNumber: Long

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

    submitKey: null | Key

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

    topicId: TopicId

    The ID of the topic for which information is requested.

    topicMemo: string

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

    Methods

    Settings

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