Block details.
Epoch: 39 Number of transactions in block: 1 slot_no: 848554 epoch_slot_no: 6154 block_no: 848460 slot_leader_id: 12 size: 1351 time: 2018-04-08 07:56:11 proto_major: 0 proto_minor: 1 hash: \xd61d407779eddf26f434ef0dfda5bc16eeb9f899ef252ddf9d8d77e47f388f70Block Operator
vrf_key: op_cert: op_cert_counter: