Block details.
Epoch: 197 Number of transactions in block: 2 slot_no: 4258483 epoch_slot_no: 3283 block_no: 4256334 slot_leader_id: 6 size: 1989 time: 2020-06-05 15:59:11 proto_major: 1 proto_minor: 0 hash: \xf0a7fb45e6aed5bd81855d5094b1aa9ca1ba02942693aab94a743302035f531fBlock Operator
vrf_key: op_cert: op_cert_counter: