Block details.
Epoch: 21 Number of transactions in block: 1 slot_no: 471883 epoch_slot_no: 18283 block_no: 471825 slot_leader_id: 4 size: 1029 time: 2018-01-11 03:19:11 proto_major: 0 proto_minor: 1 hash: \x6db8f8f72f6c1a1492b38aebaee6848d10fdae6746b163659ef7a7d0048e2c9fBlock Operator
vrf_key: op_cert: op_cert_counter: