Threshold
Update vDOT VWL：
Note: Some original VWL members will get 0 points due to withdrawal or long-term inactivity, but since the number of each update will not exceed a certain proportion, these 0-point nodes will be replaced in subsequent rounds of updates.
Update vDOT VWL：
Note: Some original VWL members will get 0 points due to withdrawal or long-term inactivity, but since the number of each update will not exceed a certain proportion, these 0-point nodes will be replaced in subsequent rounds of updates.