4 min read
EVM Auto Transfer Bot

EVM Auto Transfer Bot

An advanced automated transaction bot designed for EVM-compatible blockchains. This tool enables automated transfers, batch operations, and scheduled transactions with robust security measures and comprehensive monitoring capabilities.

Features

  • Multi-Chain Support - Compatible with Ethereum, Polygon, BSC, and other EVM chains
  • Automated Transfers - Scheduled and conditional transaction execution
  • Batch Operations - Process multiple transactions efficiently
  • Gas Optimization - Dynamic gas price adjustment and optimization
  • Security Features - Multi-signature support, transaction limits, and audit trails
  • Real-time Monitoring - Live transaction tracking and status updates
  • Error Handling - Robust error recovery and retry mechanisms
  • Web Interface - User-friendly dashboard for bot management

Tech Stack

  • Backend: Node.js with TypeScript
  • Blockchain: Web3.js, Ethers.js
  • Database: PostgreSQL for transaction logs
  • Queue System: Redis for job management
  • Frontend: React with TypeScript
  • Security: Hardware wallet integration, multi-sig support

Key Capabilities

Automated Transfers

  • Scheduled transfers based on time intervals
  • Conditional transfers based on market conditions
  • Batch transfers to multiple addresses
  • Gas price optimization for cost efficiency

Security Measures

  • Multi-signature wallet integration
  • Transaction amount limits and daily caps
  • Comprehensive audit logging
  • Encrypted private key storage
  • Rate limiting to prevent abuse

Monitoring & Analytics

  • Real-time transaction status tracking
  • Gas usage analytics and optimization
  • Failed transaction analysis
  • Performance metrics and reporting

Architecture

┌─────────────────┐    ┌─────────────────┐    ┌─────────────────┐
│   Web Interface │    │   API Gateway   │    │  Transaction    │
│   (React)       │◄──►│   (Express)     │◄──►│   Engine        │
└─────────────────┘    └─────────────────┘    └─────────────────┘
                                │                       │
                                ▼                       ▼
                       ┌─────────────────┐    ┌─────────────────┐
                       │   Redis Queue   │    │   PostgreSQL    │
                       │   (Jobs)        │    │   (Logs)        │
                       └─────────────────┘    └─────────────────┘

Installation & Setup

  1. Clone the repository:

    git clone https://github.com/1cbyc/evm-auto-transfer-bot.git
    cd evm-auto-transfer-bot
    
  2. Install dependencies:

    npm install
    
  3. Configure environment:

    cp .env.example .env
    # Set your RPC endpoints, private keys, and database credentials
    
  4. Set up database:

    npm run db:migrate
    
  5. Start the application:

    npm run dev
    

Usage Examples

Basic Transfer

const transfer = {
  to: "0x742d35Cc6634C0532925a3b8D4C9db96C4b4d8b6",
  amount: "0.1",
  chain: "ethereum",
  schedule: "immediate"
};

Scheduled Transfer

const scheduledTransfer = {
  to: "0x742d35Cc6634C0532925a3b8D4C9db96C4b4d8b6",
  amount: "0.05",
  chain: "polygon",
  schedule: "2024-12-25T10:00:00Z"
};

Batch Transfer

const batchTransfer = {
  recipients: [
    { address: "0x123...", amount: "0.01" },
    { address: "0x456...", amount: "0.02" },
    { address: "0x789...", amount: "0.03" }
  ],
  chain: "bsc",
  schedule: "immediate"
};

Security Considerations

  • Private Key Management - Never store private keys in plain text
  • Multi-Signature - Use multi-sig wallets for large transactions
  • Transaction Limits - Implement daily and per-transaction limits
  • Audit Logging - Maintain comprehensive logs for all operations
  • Rate Limiting - Prevent rapid-fire transactions

Project Impact

This bot has been used by DeFi protocols, DAOs, and individual users for automated treasury management, scheduled payments, and batch operations. It demonstrates advanced blockchain automation techniques and has contributed to the broader DeFi ecosystem.

Future Enhancements

  • Cross-chain bridge integration
  • Advanced trading strategies
  • Machine learning for gas optimization
  • Mobile app for monitoring
  • Integration with more wallet types