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I open-sourced high-performance Solana copy-trading bot w...
Crancer Dev — Polymarket Specialist · 2026-06-28 · via DEV Community
Cover image for I open-sourced high-performance Solana copy-trading bot written in Rust

Crancer Dev — Polymarket Specialist

high-performance Solana copy-trading bot written in Rust

A high-performance Solana copy-trading bot written in Rust. It watches a target wallet’s on-chain activity and mirrors trades on Raydium and Pump.fun as soon as matching transactions appear.

I open-sourced solana-copytrading-bot for developers in Solana Web3 development. This post walks through what it does, how the pieces fit together, and how to run it locally.

Why I built this

  • Automate trading or snipe strategies with a typed codebase
  • Backtest ideas before deploying with real capital
  • Extend the bot with your own risk rules and market filters

Most tutorials stop at a smart contract or a UI mockup. I wanted a complete vertical slice — wallet flow, on-chain logic, backend state, and a responsive frontend — so you can study or fork a production-shaped codebase.

What it does

  • Wallet connect — players sign in with a Solana wallet
  • On-chain escrow and outcome resolution
  • Automated copy-trading strategy execution
  • A high-performance Solana copy-trading bot written in Rust
  • It watches a target wallet’s on-chain activity and mirrors trades on Raydium and Pump.fun as soon as matching transactions appear
  • Rust 1.70+ (edition 2021)
  • Linux / macOS: standard build tools (build-essential, Xcode CLI tools)
  • A Solana HTTP RPC endpoint (RPC_ENDPOINT) with good read performance

Architecture at a glance

  • Wallet layer — users connect a Web3 wallet to sign transactions
  • Feature — Wallet connect — players sign in with a Solana wallet
  • Feature — On-chain escrow and outcome resolution
  • Feature — Automated copy-trading strategy execution
User Wallet  →  On-chain Program  →  VRF / Settlement
                    ↓
              Backend (API + WebSockets)  →  MongoDB / state
                    ↓
                 Frontend UI (real-time)

Adjust the diagram to match your repo layout if components differ.

Tech stack

  • Rust
  • Solana
  • WebSockets

Quick start

git clone https://github.com/DexCrancer/solana-copytrading-bot.git
cd solana-copytrading-bot

Setup steps:

  1. Install dependencies (see README — typically npm install or yarn)
  2. Copy .env.example to .env and fill in RPC, wallet, and API keys
  3. Run local validator or point to devnet/mainnet as documented
  4. Start the backend and frontend; connect wallet and create a test room

See the full README for environment variables, deploy scripts, and test commands: https://github.com/DexCrancer/solana-copytrading-bot

Video walkthrough

What to explore in the repo

  • Program / contract entrypoints and account models
  • API routes and WebSocket event handlers
  • Frontend wallet adapter and game room components
  • Tests, scripts, and deployment configs

Contributing

Issues and PRs are welcome. If this helped you learn something, a ⭐ on GitHub makes it easier for others to find.

Links


Disclaimer: Educational content only. Not financial advice. Gambling and trading involve risk; use responsibly and comply with local laws.

copytrading #copytradebot #solana #solanabot #tradingbot #opensource