🎯 Polymarket Copy Trade Tool

Auto-copy trades dari trader manapun di Polymarket.

Features

• 👀 Watch Trader — Monitor aktivitas trading dari address wallet tertentu
• 📊 Copy Buy — Otomatis buy ketika trader buy, dengan sizing yang bisa di-setting
• 📉 Copy Sell — Otomatis sell ketika trader sell (market / limit)
• 💰 Auto Sell — Pasang limit sell otomatis setelah buy filled (sesuai target profit %)
• 🏆 Auto Redeem — Cek dan redeem posisi yang sudah WIN secara berkala
• 🔄 Smart Position — 1 market hanya buy 1x, tidak duplikat
• ✅ Balance Check — Cek saldo sebelum trade
• 🧪 Dry Run Mode — Test tanpa eksekusi trade sungguhan

Setup

1. Clone & Install

git clone <repo-url>
cd polymarket-copy
npm install

2. Configure Environment

cp .env.example .env

Edit .env dengan setting Anda:

Variable	Description	Default
PRIVATE_KEY	Private key wallet Polygon	(required)
WALLET_ADDRESS	Address wallet Anda	(required)
TRADER_ADDRESS	Address trader yang mau di-copy	(required)
SIZE_MODE	percentage (dari size trader) atau balance (dari balance sendiri)	percentage
SIZE_PERCENT	Persentase sizing	50
MIN_TRADE_SIZE	Minimum trade dalam USDC	1
AUTO_SELL_ENABLED	Aktifkan auto-sell	true
AUTO_SELL_PROFIT_PERCENT	Target profit % untuk auto-sell	10
SELL_MODE	market atau limit saat copy sell	market
POLL_INTERVAL	Interval polling (detik)	15
REDEEM_INTERVAL	Interval cek redeem (detik)	60
DRY_RUN	Mode simulasi tanpa real trade	true

3. Run

# Development (auto-reload)
npm run dev

# Production
npm start

How It Works

┌─────────────────────────────────────────────┐
│              WATCHER LOOP                   │
│  Poll Data API setiap N detik               │
│  → Cek trade baru dari trader               │
├─────────────────┬───────────────────────────┤
│     NEW BUY     │       NEW SELL            │
│                 │                           │
│  ✓ Cek posisi   │  ✓ Cek ada posisi?        │
│  ✓ Cek balance  │  ✓ Cancel auto-sell       │
│  ✓ Market order │  ✓ Market/Limit sell      │
│  ✓ Retry loop   │  ✓ Retry loop             │
│  ✓ Auto-sell    │  ✓ Remove position        │
│  ✓ Save posisi  │                           │
├─────────────────┴───────────────────────────┤
│             REDEEMER LOOP                   │
│  Cek berkala posisi yang sudah WIN          │
│  → Redeem on-chain via CTF contract         │
└─────────────────────────────────────────────┘

Folder Structure

polymarket-copy/
├── src/
│   ├── config/index.js    — Environment vars & settings
│   ├── services/
│   │   ├── client.js      — CLOB client init & balance check
│   │   ├── watcher.js     — Poll trader activity
│   │   ├── executor.js    — Buy & sell logic
│   │   ├── position.js    — Position management
│   │   ├── autoSell.js    — Auto limit sell
│   │   └── redeemer.js    — Redeem winning positions
│   ├── utils/
│   │   ├── logger.js      — Color-coded logging
│   │   └── state.js       — JSON state management
│   └── index.js           — Main entry point
├── data/                  — Runtime state (gitignored)
├── .env.example
├── .gitignore
└── package.json

Important Notes

• ⚠️ Test dengan DRY_RUN=true terlebih dahulu
• ⚠️ Gunakan SIZE_PERCENT kecil untuk percobaan awal
• ⚠️ Private key jangan di-commit — sudah ada di .gitignore
• Butuh USDC.e di Polygon untuk trading
• Butuh sedikit MATIC untuk gas fee (redeem positions)