Block details.
Epoch: 39 Number of transactions in block: 1 slot_no: 860649 epoch_slot_no: 18249 block_no: 860553 slot_leader_id: 12 size: 1026 time: 2018-04-11 03:07:51 proto_major: 0 proto_minor: 1 hash: \x3f5eca8b353f4550bc3894d015fa3dcc060d3669b6e39d54d2a8eb9a23b6031cBlock Operator
vrf_key: op_cert: op_cert_counter: