Block details.
Epoch: 197 Number of transactions in block: 3 slot_no: 4260653 epoch_slot_no: 5453 block_no: 4258501 slot_leader_id: 6 size: 2829 time: 2020-06-06 04:02:31 proto_major: 1 proto_minor: 0 hash: \x272eb99d9cf435c6758fbeeb77b3958f45ac258eb521508f66ca4b219439955eBlock Operator
vrf_key: op_cert: op_cert_counter: