Block details.
Epoch: 197 Number of transactions in block: 1 slot_no: 4276495 epoch_slot_no: 21295 block_no: 4274343 slot_leader_id: 3 size: 4338 time: 2020-06-09 20:03:11 proto_major: 1 proto_minor: 0 hash: \xef09304f93de9b9191ac206dc91e9ca3eb630f59ef04ed600d4b6974fb64c9a2Block Operator
vrf_key: op_cert: op_cert_counter: