Block details.
Epoch: 87 Number of transactions in block: 1 slot_no: 1896913 epoch_slot_no: 17713 block_no: 1895446 slot_leader_id: 4 size: 1366 time: 2018-12-07 00:09:11 proto_major: 0 proto_minor: 2 hash: \x98a0783245d34f92dc5f850bec9df596712ed9ca53779c04d583d587dbe5590aBlock Operator
vrf_key: op_cert: op_cert_counter: