> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://docs.paradigm.co/unified-markets/o-bv-1/migrating-from-grfq/improved-trade-ws-channel/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.paradigm.co/_mcp/server. # Improved \`trade\` WS Channel ## ⛔ Old “GRFQ” Behaviour * `quote_id` belongs to the Maker who created the original quote. * `order_id` belongs to the Taker who crossed the order book, and the Maker/multiple Makers who got filled. **Problem**: The `quote_id` received in the messages may not belong to the User who is subscribed to the WS channel. ## ✅ New “OB” Behaviour * `quote_id` now belongs to the User, regardless if he was a Maker or a Taker to the trade. * `order_id` belongs to the Taker who crossed the order book, and the Maker/multiple Makers who got filled. (Unchanged)