blave-quant 是做什么的？
Use for: (1) Blave market alpha data — Holder Concentration, Taker Intensity, Whale Hunter, Squeeze Momentum, Market Direction, Capital Shortage, Sector Rotation, Blave Top Trader Exposure, kline, alpha table, Market Sentiment, screener saved conditions, Hyperliquid top trader tracking (leaderboard, positions, history, performance, bucket stats), Taiwan stock daily OHLCV, forward-adjusted prices, institutional investor buy/sell, margin trading data, shareholding distribution, quarterly fundamental statements — income statement, balance sheet, cash flow, and broker/dealer daily buy/sell by branch; (2) CME / ICE futures OHLCV — WTI crude oil (CL), gold (GC), Brent crude (BRN); daily/hourly/minute candles from 2010; (3) Taiwan Futures OHLCV — TXF; daily/intraday candles (1d/1m/5m/15m/30m/60m), 1d from 2013-12-30 and intraday from 2014-01-02; (4) BitMart futures/contract trading — opening/closing position