Block details.
Epoch: 197 Number of transactions in block: 4 slot_no: 4263497 epoch_slot_no: 8297 block_no: 4261345 slot_leader_id: 4 size: 6389 time: 2020-06-06 19:50:31 proto_major: 1 proto_minor: 0 hash: \xe9ff82fea6102bcbae5e9ea2a383e17c4a3017eab87910682dbf163b23326789Block Operator
vrf_key: op_cert: op_cert_counter: