Optional block_Block number ref_block_num will be derived from.
Optional chainChain ID to resolve for, required for multi-chain requests.
Optional expirationExpiration timestamp, takes precedence over timestamp and expire_seconds if set.
Optional expire_How many seconds in the future to set expiration when deriving from timestamp. Defaults to 60 seconds if unset.
Optional ref_Reference block number, takes precedence over block_num if both is set.
Optional ref_Reference block prefix.
Optional timestampTimestamp expiration will be derived from.
Context used to resolve a transaction. Compatible with the JSON response from a
get_blockcall.