CoinMeta data: For the BTCUSDT perpetual contract, the proportion of active purchases in the last 4 complete hours was 49.98%, while the proportion of active sales was 50.02%, indicating a dominance of active selling transactions. Compared to the same time frame snapshot from 24 hours ago, this represents an increase of 3.9571 percentage points; however, compared to the snapshot from 7 days ago, there is a decrease of 0.0553 percentage points.