OrderbookTradeYellow
Gasless CLOB Prediction market powered by Yellow Network- instant trades, on-chain settlement.
Demo
About
OrderbookTrade-Yellow is a CLOB Matching engine based prediction market, Yellow Network's state channels and nirtrolite protocol(https://erc7824.org ). After user deposit fund into Yellow, then trades (YES/NO)(Buy/Sell) can be executed without gas fee, and every trades update in the yellow's offchain state channel , while smart contracts guarantee final settlement. * Zero-gas trading: All order matching happens off-chain via Nitrolite Clearnode * Price-time priority FIFO: Professional-grade orderbook matching engine * Instant execution: Low latecy (< 1 second) , support HFT's intergation * Trustless settlement: Final positions settle on-chain when users exit(seucred by yellow )
How it's made
1. Yellow SDK(Nitrolite) Integration : - @erc7824/nitrolite SDK for EIP-712 authentication and state channel management - WebSocket connection to Yellow Clearnode for real-time state sync - Session-based authentication: users sign once with MetaMask, get a session key for gasless operations 2. OrderbookTrade -Yellow Project Architecture: - Frontend: Next.js 16 + React, real-time orderbook visualization, MetaMask wallet integration - Backend: Go orderbook engine with FIFO matching, WebSocket broadcasting, Yellow state channel updates - State Channel Flow: Every matched trade triggers UpdateState() with signed allocations to Yellow Network 3. Technical Highlights: - Dual orderbook structure (YES/NO tokens) with price constraint: YES_price + NO_price = 1 USDC - Off-chain order matching with on-chain settlement capability via Yellow's Nitrolite protocol Stack: TypeScript, Golang, Nitrolite SDK, WebSocket, EIP-712 Sign, State Channel