Cross-Chain Bridge

Single-command cross-chain token bridge for USDC/USDT across 6 EVM chains using Alchemy Account Abstraction (ERC-4337) with gas-sponsored transactions.

Supported Chains

• Arbitrum (chainId 42161)
• Base (chainId 8453)
• Ethereum (chainId 1)
• Optimism (chainId 10)
• Polygon (chainId 137)
• BSC (chainId 56)

Required Environment

• ALCHEMY_API_KEY — Alchemy API key with Account Abstraction enabled

Usage