Block details.
Epoch: 207 Number of transactions in block: 4 slot_no: 4475927 epoch_slot_no: 4727 block_no: 4473638 slot_leader_id: 7 size: 2140 time: 2020-07-26 00:00:31 proto_major: 1 proto_minor: 0 hash: \xd6d97d3ca94c439b2034dc77573aca16e6f3e084674ae25ca7726973fb4518beBlock Operator
vrf_key: op_cert: op_cert_counter: