Set off a cascade of cross-chain transactions using DemosSDK. Watch as your transaction triggers a chain reaction across Ethereum, Arbitrum, and Optimism networks, complete with a burning fuse animation!

Visit https://buildingonchain.github.io/chain-reactions/

• Trigger a chain reaction across multiple networks
• Watch your transaction cascade with a burning fuse animation
• Real-time balance updates and transaction tracking
• Accessible and keyboard-friendly interface

1. Get test ETH from these faucets:
   • Ethereum Sepolia Faucet
   • Arbitrum Sepolia Faucet
   • Optimism Sepolia Faucet
2. Enter your private key
3. Enter recipient address and amount
4. Light the fuse and watch the chain reaction unfold!

• Ethereum (Sepolia)

  • RPC: https://eth-sepolia.public.blastapi.io
  • ChainID: 11155111

• Arbitrum Sepolia

  • RPC: https://sepolia-rollup.arbitrum.io/rpc
  • ChainID: 421613

• Optimism Sepolia

  • RPC: https://sepolia.optimism.io
  • ChainID: 420

• Only use test networks and test funds
• Never share your private keys
• Never use real/mainnet assets

To run locally:

# Using Python's built-in server
python -m http.server 8080

# Or using Node's http-server
npx http-server

MIT