Block details.
Epoch: 206 Number of transactions in block: 1 slot_no: 4451727 epoch_slot_no: 2127 block_no: 4449503 slot_leader_id: 4 size: 1682 time: 2020-07-20 09:33:51 proto_major: 1 proto_minor: 0 hash: \xc9ce1e54a7fec160fd4415bd362452548ba5fd7198bcddfd4154565c54a366cbBlock Operator
vrf_key: op_cert: op_cert_counter: