Block details.
Epoch: 196 Number of transactions in block: 2 slot_no: 4251271 epoch_slot_no: 17671 block_no: 4249122 slot_leader_id: 12 size: 2250 time: 2020-06-03 23:55:11 proto_major: 1 proto_minor: 0 hash: \xe0931ea595a7161716346a5f1cfc4f84e0c52437a9387f695324415d7de6143bBlock Operator
vrf_key: op_cert: op_cert_counter: