A terminal-based dashboard for automating USDC bridging via Cashmere CCTP between Ethereum Sepolia and Layer 2 testnets (Optimism, Arbitrum, Base, Unichain). It comes with a real-time interactive UI, transaction logs, token balance tracking, and automated transaction handling with EIP-2612 permits.

✨ Features Menu-driven workflow:

• Sepolia → L2 (Optimism, Arbitrum, Base, Unichain)
• L2 → Sepolia
• Random Destination (Sepolia ↔ L2 in each round)
• Real-time wallet & token balance updates.

• [SEND] source → destination
• [INFO] details (amount, recipient, balances)
• [GAS] gas fees and msg.value
• [PENDING] pending transaction hash
• [SUCCESS] confirmed transaction with explorer link
• [ERROR] or [FAILED] if transaction reverts

Countdown delays with on-screen timers.

Automatic signing of transferV2WithPermit and USDC permit messages.

Full sync with Cashmere CCTP contracts for cross-chain USDC transfers.

🔧 Requirements

• Node.js v18+
• npm or yarn = A funded Ethereum Sepolia,Optimism, Arbitrum, Base, Unichain wallet with USDC tokens