Block details.
Epoch: 169 Number of transactions in block: 1 slot_no: 3650843 epoch_slot_no: 443 block_no: 3648786 slot_leader_id: 3 size: 1879 time: 2020-01-17 00:12:31 proto_major: 0 proto_minor: 2 hash: \x0710f19aa787bc24af0c911c59dbb14c64187840866c82f6d6e09dc64dedeaadBlock Operator
vrf_key: op_cert: op_cert_counter: