gate-exchange-flashswap-assistant

L2 flash swap orchestration: fc preview and create (1:1, 1:N, N:1), spot balance checks, min/max gates, optional dust-to-GT, order history. Use this skill whenever the user wants flash swap, instant convert, consolidate alts to one coin, split one asset into several via flash, diagnose below-minimum flash size, or convert wallet dust to GT. Trigger phrases include "flash swap", "flash convert", "swap to USDT", "consolidate to USDT", "dust to GT", "small balance to GT", or "flash swap history".