Block details.
Epoch: 198 Number of transactions in block: 2 slot_no: 4290517 epoch_slot_no: 13717 block_no: 4288365 slot_leader_id: 4 size: 1262 time: 2020-06-13 01:57:11 proto_major: 1 proto_minor: 0 hash: \xd57825c1ce65c238feb9ebdeea1405316b896c3e6b6c35c1f7557d906e2e641fBlock Operator
vrf_key: op_cert: op_cert_counter: