Polymarket Kalshi arbitrage prediction-markets trading-bot TypeScript Node.js CLOB Polygon ethers automated-trading spread-trading DeFi crypto algorithmic-trading market-making Kalshi-API Polymarket-CLOB express axios dotenv

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DistributedATS is a FIX Protocol based multi matching engine exchange(CLOB) that integrates QuickFIX and LiquiBook over DDS

https://aux.exchange/

Open-source Polymarket terminal — live book, trader leaderboard, self-custodial trading. No fees, no relayer, no builder credentials.

📈 100% on-chain central limit order book and order matching engine decentralised exchange on Ethereum

Centralised Limit Order Book (CLOB) in Rust

Oracle Application Express (APEX) Plugin for form items with long text content (over 32k)

A high-performance, thread-safe quantitative trading system implementing: CLOB (Central Limit Order Book) L2 order books with fast top-of-book access AMM (Automated Market Maker) pools with price impact calculations Real-time arbitrage detection between venues Concurrent stream ingestion with backpressure handling JSON parsing for market data feed

CLOB on Aptos giving liquidity providers unprecedented control.

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first zig orderbook in history // benchmark prolly wrong its ai estimate

Clober DEX V2 Core Solidity Contracts

PHP Framework for Polymarket API integration

Decentralized exchange infrastructure on Solana: on-chain order book, real-time WebSocket streaming, REST API, Geyser indexer, and Rust SDK. Non-custodial and optimized for high-frequency trading.

Some samples and tools

Single-symbol CLOB matching engine in Rust — integer-only hot path, deterministic replay, microsecond-class tail latency, framed binary TCP wire.

Central Limit Order Book system that tries to get you both the speed you'd expect from traditional exchanges plus the verifiability that blockchain gives you

the first vApp