Block details.
Epoch: 197 Number of transactions in block: 8 slot_no: 4256297 epoch_slot_no: 1097 block_no: 4254148 slot_leader_id: 12 size: 19880 time: 2020-06-05 03:50:31 proto_major: 1 proto_minor: 0 hash: \x818fc6481dc4e87b5d234f0177c9a6caf2b09e79be1ca0c6dd905b8945ff7045Block Operator
vrf_key: op_cert: op_cert_counter: