Block details.
Epoch: 87 Number of transactions in block: 1 slot_no: 1886315 epoch_slot_no: 7115 block_no: 1884854 slot_leader_id: 4 size: 1172 time: 2018-12-04 13:16:31 proto_major: 0 proto_minor: 2 hash: \x8781495f6ec0d56d4f4232de3c57513feebf58744a97254d87eed9487c07d395Block Operator
vrf_key: op_cert: op_cert_counter: