Block details.
Epoch: 194 Number of transactions in block: 1 slot_no: 4191251 epoch_slot_no: 851 block_no: 4189143 slot_leader_id: 7 size: 1417 time: 2020-05-21 02:28:31 proto_major: 1 proto_minor: 0 hash: \x3d72b85511e8b4383fcda9d461010c20cafb65a8346b075977fc618601bd90beBlock Operator
vrf_key: op_cert: op_cert_counter: