Block details.
Epoch: 197 Number of transactions in block: 2 slot_no: 4261067 epoch_slot_no: 5867 block_no: 4258915 slot_leader_id: 3 size: 1988 time: 2020-06-06 06:20:31 proto_major: 1 proto_minor: 0 hash: \x2b66af40a9ddd9d4042176f913eed5b9b30d7fd83f45957c1e7fde56bb532f82Block Operator
vrf_key: op_cert: op_cert_counter: