Web3-DEX-EVM-PMM

PMM Settlement Contract integration skill. Use when the user asks about integrating with the OKX PMM RFQ protocol, signing orders, Permit2 witness flow, time-slippage parameters, or filling RFQ orders on-chain. Trigger words - "pmm", "rfq order", "permit2 sign", "confidence", "time slippage", "fillOrderRFQ", "settlement", "pmm settle", "pmm integration".

Debug PMM RFQ order signatures and Permit2 signatures. Use when signature verification fails (RFQ_BadSignature), Permit2 transfers revert, digest mismatch, or any EIP-712 signing issue in the PMM protocol. Trigger words - "signature failed", "bad signature", "digest mismatch", "permit2 revert", "签名失败", "签名调试", "debug signature", "debug sign", "pmm debug".