Liquidation Heatmap（真正的价格区间清算压力） 返回全0，不可用。正确做法是直接调 API： 注意：单交易所版本（ 带 exchange 参数）当前会报 400 错误，改用 aggregated 版本。 Script Usage Script-mode skill — read this file, then invoke from a block: Read for the full list of available functions and exact signatures. Common ones: , , , , , , , , , , , , , , , , , , , , , , , , . Coinglass Coinglass provides the most comprehensive crypto derivatives and institutional data available. 37 tools covering futures positioning, whale tracking, volume analysis, liquidations, and ETF flows. API Plan : Professional ($699/month) Rate Limit : 6000 requests/minute API V…