MultiSig Wallet Testnet Deployment

Quick Setup

1. Install dependencies:

   npm install

2. Configure environment:

   cp .env.example .env
   # Edit .env with your values

3. Update deployment script: Edit scripts/deploy.js and replace the placeholder addresses with your actual wallet addresses:

   const owners = [
     "0xYourAddress1",  // Replace with actual addresses
     "0xYourAddress2",  // Replace with actual addresses  
     "0xYourAddress3"   // Replace with actual addresses
   ];

4. Deploy to Sepolia:

   npm run deploy:sepolia

Environment Variables

• PRIVATE_KEY: Your wallet private key (deployer account)
• SEPOLIA_RPC_URL: Sepolia RPC endpoint (get from Infura/Alchemy)
• ETHERSCAN_API_KEY: For contract verification

Contract Overview

The deployment includes three contracts:

1. Factory: Creates contract instances
2. MultiSigWallet: Core multisig (requires N of M signatures)
3. MultiSigWalletWithDailyLimit: Multisig + daily withdrawal limit

Deployed Contracts (Sepolia Testnet)

• Factory: 0xb56E6f244000C403490De104e9F0789c0D446Db2
• MultiSigWallet: 0x9f39A39631b2E49B59A614D37465431890612b5a
• MultiSigWalletWithDailyLimit: 0xbdb8ed781577405f3FaEa59b33bA2fb05179ee61

Configuration:

• Owners: 3 addresses (RE1a, RE2, RE3)
• Required confirmations: 2 of 3
• Daily limit: 1.0 ETH

Testing the Wallet

After deployment:

1. Send test ETH to the wallet address
2. Create a transaction using submitTransaction()
3. Other owners confirm with confirmTransaction()
4. Transaction executes when threshold is reached

Contract Verification

npx hardhat verify --network sepolia <CONTRACT_ADDRESS> <CONSTRUCTOR_ARGS>