Block details.
Epoch: 197 Number of transactions in block: 3 slot_no: 4268461 epoch_slot_no: 13261 block_no: 4266309 slot_leader_id: 7 size: 4050 time: 2020-06-07 23:25:11 proto_major: 1 proto_minor: 0 hash: \x2b7828e2a4be6b96d32996847e628fc44912d5bbed124a390e7dff3fb6fe4137Block Operator
vrf_key: op_cert: op_cert_counter: