Block details.
Epoch: 71 Number of transactions in block: 4 slot_no: 1550897 epoch_slot_no: 17297 block_no: 1550569 slot_leader_id: 6 size: 4629 time: 2018-09-17 21:50:31 proto_major: 0 proto_minor: 1 hash: \x225b346ea3c7b93017a9b3bd565337e2c25e62b5748080768d572d54db9a6e94Block Operator
vrf_key: op_cert: op_cert_counter: