Prerequisites

• Rust + Cargo installed.
• A test-only private key (hex). Do not use production keys.
• Gas on both chains:
  • Arc testnet USDC via Circle faucet: https://faucet.circle.com/
  • Ethereum Sepolia ETH via Google faucet: https://cloud.google.com/application/web3/faucet/ethereum/sepolia
• Cargo.toml Dependencies for the examples in this guide:

[dependencies]
alloy-primitives = "1.4.1"
alloy-provider = "1.1.2"
alloy-signer-local = "1.1.2"
tides-core-types = "0.1.2"
trident-sdk = "0.1.2"
tokio = { version = "1.48.0", default-features = true, features = ["full"] }