ZKSync Multi-Signature Wallet

This project implements a secure multi-signature wallet for ZKSync Era. The wallet requires a specified number of confirmations from authorized owners before executing transactions.

Features

• Multiple owner management
• Transaction submission and confirmation
• Required number of confirmations for execution
• Transaction execution with value transfer
• Event emission for all important actions
• Reentrancy protection

Setup

1. Clone the repository
2. Install dependencies:

npm install

3. Copy .env.example to .env and fill in your private key:

cp .env.example .env

Deployment

1. Make sure your wallet has enough ETH on ZKSync Era network
2. Update the owner addresses and required confirmations in deploy/deploy.ts
3. Deploy to ZKSync Era testnet:

npx hardhat deploy-zksync --network zkSyncTestnet

Deployment Result

The contract was successfully deployed to ZKSync Era Sepolia testnet:

• Contract Address: 0x3f3EdA70B1732644F5C8EA8c88D7De978ecF791f
• Initial Owner: 0xb18109b3b6B8Ba5188cbDdBd2bb6046fa69F605C

You can view the contract on the ZKSync Era Sepolia Explorer: Explorer Link

Contract Usage

The contract includes the following main functions:

• submitTransaction: Submit a new transaction for approval
• confirmTransaction: Confirm a pending transaction
• executeTransaction: Execute a transaction that has enough confirmations
• revokeConfirmation: Revoke a previous confirmation

Security

The contract includes several security features:

• Reentrancy protection
• Owner validation
• Multiple confirmation requirements
• Transaction existence checks
• Execution status validation

License

MIT