ConsensusTopicInfo

Field
Type
Description
memo
​
Short publicly visible memo about the topic. No guarantee of uniqueness.
runningHash
​
When a topic is created, its running hash is initialized to 48 bytes of binary zeros. For each submitted message, the topic’s running hash is then updated to the output of a particular SHA-384 digest whose input data include the previous running hash.

See the TransactionReceipt.proto documentation for an exact description of the data included in the SHA-384 digest used for the update.
sequenceNumber
​
Sequence number (starting at 1 for the first submitMessage) of messages on the topic.
expirationTime
​Timestamp​
Effective consensus timestamp at (and after) which submitMessage calls will no longer succeed on the topic and the topic will expire and after AUTORENEW_GRACE_PERIOD be automatically deleted.
adminKey
​Key​
Access control for update/delete of the topic. Null if there is no key.
submitKey
​Key​
Access control for ConsensusService.submitMessage. Null if there is no key.
autoRenewPeriod
​Duration​
The duration in which to renew the topic
autoRenewAccount
​AccountID​
Null if there is no autoRenewAccount.
ledger_id
bytes
The ledger ID the response was returned from; please see HIP-198 for the network-specific IDs.

Field	Type	Description
`memo`		Short publicly visible memo about the topic. No guarantee of uniqueness.
`runningHash`		When a topic is created, its running hash is initialized to 48 bytes of binary zeros. For each submitted message, the topic’s running hash is then updated to the output of a particular SHA-384 digest whose input data include the previous running hash. See the TransactionReceipt.proto documentation for an exact description of the data included in the SHA-384 digest used for the update.
`sequenceNumber`		Sequence number (starting at 1 for the first submitMessage) of messages on the topic.
`expirationTime`	Timestamp	Effective consensus timestamp at (and after) which submitMessage calls will no longer succeed on the topic and the topic will expire and after AUTORENEW_GRACE_PERIOD be automatically deleted.
`adminKey`	Key	Access control for update/delete of the topic. Null if there is no key.
`submitKey`	Key	Access control for ConsensusService.submitMessage. Null if there is no key.
`autoRenewPeriod`	Duration	The duration in which to renew the topic
`autoRenewAccount`	AccountID	Null if there is no autoRenewAccount.
`ledger_id`	bytes	The ledger ID the response was returned from; please see HIP-198 for the network-specific IDs.

ConsensusDeleteTopic

ConsensusGetTopicInfo

Last modified 6d ago