Auto-sweep protection for compromised EVM wallets. Claim airdrops, recover funds, and revoke drainer delegations — all while keeping your funds safe.
Live: sweeptsguard.vercel.app · Extension: Download v2.0 · Blog: sweeptsguard.vercel.app/blog
If your wallet has been compromised by a drainer (EIP-7702, approval exploit, private key leak), SweepGuard helps you:
- Claim airdrops safely — 80% to your safe wallet, 20% platform fee
- Revoke drainer delegations — Remove EIP-7702 delegations across 33 chains
- Track stolen funds — See where your funds went
- Auto-sweep incoming funds — Instantly forward any new funds to your safe wallet
- Rescue via browser extension — Private key stays local, sponsor pays gas
Download the extension to claim airdrops and rescue funds directly from your browser.
- 🔑 Hacked wallet private key — input (masked, never sent to server)
- 💰 Safe wallet address — where rescued funds go
- ⛽ Sponsor wallet — pays gas fees
- 🎯 Airdrop claim — preview → claim flow
- 🛡️ Drainer detection — blocks known drainer contracts
⚠️ Phishing protection — warns on phishing sites- 🔍 TX simulation — preview before signing
- ✅ Base — SweepGuardRescuer deployed at
0xDB671f97bfB72e324A758588456373EEC141400F - 🔒 Ethereum, Arbitrum, Optimism, Polygon, BNB, +10 more — Coming Soon
- Download from Releases
- Extract the ZIP file
- Open
chrome://extensions→ Enable Developer mode - Click "Load unpacked" → Select extracted folder
- SweepGuard icon appears in toolbar ✅
┌─────────────────────────────────────────────────────────┐
│ STEP 1: PREVIEW │
│ Enter airdrop contract → System detects token, │
│ eligibility, amount, and gas cost │
├─────────────────────────────────────────────────────────┤
│ STEP 2: SIGN │
│ MetaMask popup → Sign EIP-712 message │
│ (NOT a transaction — your key stays in browser) │
├─────────────────────────────────────────────────────────┤
│ STEP 3: EXECUTE │
│ Sponsor wallet pays gas → Smart contract claims │
│ tokens → 80% to safe wallet, 20% platform fee │
│ (All in ONE atomic transaction) │
└─────────────────────────────────────────────────────────┘
| Chain | Method | Safety |
|---|---|---|
| Ethereum | Flashbots atomic bundle | 🟢 Safe (no public mempool) |
| Base, Arbitrum, Optimism, zkSync, Linea, Scroll, Blast, +10 L2s | Rapid-fire sequential TX | 🟢 Safe (private sequencer) |
| BNB Chain, Polygon | Protected RPC (bloXroute/Polygon private) | 🟡 Medium risk |
| Other public mempool chains | Rapid-fire (public mempool) | 🔴 High risk |
- 20% platform fee on claimed airdrops
- Referral commission: 5% of platform fee (1% of total claim)
- You receive: 80% of claim to your safe wallet
- Security Suite: Scan, Audit Bot, Scam Check, Approvals, Risk Heatmap
- Monitoring: Dashboard, AI Threat Intel, Whale Alerts, Drainer Map
- Recovery: Fund recovery, Freeze requests, Social Recovery, Multi-sig
- Tools: Portfolio, Cross-chain, DeFi Protector, Gas Optimizer
- Extension: Chrome/Brave/Edge Manifest V3 extension
- EIP-712 typed signatures (not raw
personal_sign) - Atomic transactions (claim + transfer in one TX)
- Contract validation (bytecode check, honeypot detection)
- Simulation before execution
- Sponsor wallet never exposed to blockchain
- Wallet signature authentication (
personal_sign) - 5-minute session expiry
- Rate limiting on all admin endpoints
- CORS protection
- Frontend: Next.js 16, React 19, Tailwind CSS 4
- Blockchain: ethers.js 6, 33+ EVM chains
- Smart Contracts: Solidity 0.8.20, EIP-7702
- Extension: Manifest V3 (Chrome/Brave/Edge)
- Deployment: Vercel (auto-deploy on push)
- SEO: Dynamic sitemap, JSON-LD, OpenGraph, Twitter Cards
| Metric | Value |
|---|---|
| Pages | 75+ |
| API Routes | 60+ |
| EVM Chains | 33+ |
| Smart Contracts | SweepGuardClaimer, SweepGuardRescuer |
| Extension Size | ~23 KB |
| Admin Dashboard | Real-time analytics + referrals |
# Clone
git clone https://github.com/kabla1696-ctrl/sweeptsguard.git
cd sweeptsguard
# Install
npm install
# Dev server
npm run dev
# Build
npm run build
# Tests
npm test
# Build extension ZIP
node build-extension.js- sweeptsguard.vercel.app/docs
- Blog — Crypto security guides
- API Docs
- Website: sweeptsguard.vercel.app
- Twitter: @SweepGuard_io
- GitHub: kabla1696-ctrl/sweeptsguard
- Extension: Download v2.0
MIT License — Open Source
Built with 🛡️ to protect your crypto.