Block details.
Epoch: 197 Number of transactions in block: 5 slot_no: 4276637 epoch_slot_no: 21437 block_no: 4274485 slot_leader_id: 7 size: 6230 time: 2020-06-09 20:50:31 proto_major: 1 proto_minor: 0 hash: \xc23e02ac6ce85ae3be735968fc8a51ccaa7eef06b7c2d6f511a15f7b7b0a5320Block Operator
vrf_key: op_cert: op_cert_counter: