Block details.
Epoch: 196 Number of transactions in block: 2 slot_no: 4253868 epoch_slot_no: 20268 block_no: 4251719 slot_leader_id: 12 size: 7280 time: 2020-06-04 14:20:51 proto_major: 1 proto_minor: 0 hash: \x26ff0812e20c6f872875611059717840e561fa957ce45b16a7e7c4dbb98e3f6dBlock Operator
vrf_key: op_cert: op_cert_counter: