Test Hilo Sepolia L3 Chain

Tutorial: How to Add and Test Hilo Sepolia L3 Chain

This guide explains how to add and test the Hilo Sepolia Layer 3 (L3) chain on Ethereum's Sepolia testnet. Follow the steps below to set up your wallet and interact with the network.

Step 1: Obtain Arbitrum Sepolia ETH

To interact with Hilo Sepolia, you need Arbitrum Sepolia ETH, which operates on Ethereum Sepolia testnet. You can obtain it via:

Option 1: Using a Faucet

  1. Search for an active Arbitrum Sepolia Faucet.

  2. Enter your wallet address to request testnet ETH.

  3. Wait for the transaction confirmation.

Option 2: Bridging ETH

  1. Use a bridge service that supports Ethereum Sepolia to Arbitrum Sepolia.

  2. Connect your wallet to the bridge.

  3. Transfer testnet ETH from Ethereum Sepolia to Arbitrum Sepolia.

After obtaining Arbitrum Sepolia ETH, you’re ready to deposit it into Hilo Sepolia.

Step 2: Deposit ETH to Hilo Sepolia

You will deposit ETH into the Hilo Sepolia network using a proxy contract.

  1. Visit the Contract

  2. Connect Your Wallet

    • Scroll to the "Write as Proxy" section.

    • Click Connect to Web3 and select your wallet (e.g., MetaMask).

  3. Deposit ETH

    • Locate the depositETH function (Method ID: 0x439370b1).

    • Enter the amount of ETH (in ETH, not Wei) that you wish to deposit. For example: 0.1 for 0.1 ETH.

    • Approve and confirm the transaction in your wallet.

  4. Wait for Confirmation

    • Once confirmed, your ETH will be deposited into the Hilo Sepolia network.

Step 3: Add Hilo Sepolia Network to MetaMask

To interact with Hilo Sepolia, you must add the network to your MetaMask wallet.

  1. Open MetaMask

    • Click the network dropdown at the top.

  2. Add a New Network

    • Click Add Network → Add Network Manually.

    • Use the following details:

      • Network Name: Hilo Sepolia

      • RPC URL: http://sepolia.hiloscan.io:8449

      • Chain ID: 63368363880

      • Currency Symbol: ETH

      • Block Explorer URL: http://sepolia.hiloscan.io

    • Save the network.

  3. Verify the Network

    • Switch to Hilo Sepolia in your wallet. Your deposited ETH should appear.

Step 4: View Transactions on the Hilo Sepolia Explorer

You can track your activity on the Hilo Sepolia Block Explorer:

  1. Visit the Explorer Go to 👉 Hilo Sepolia Explorer.

  2. Search for Transactions

    • Enter your wallet address in the search bar to view your transactions and balance.

  3. Inspect Contract Interactions

    • Use the explorer to monitor deposits, withdrawals, and other network activity.

Disclaimer

  • Hilo Sepolia, Arbitrum Sepolia, and Ethereum Sepolia are testnet environments. All funds and tokens in these networks are not real and have no monetary value.

  • These systems are intended solely for development and testing purposes. Avoid sending mainnet funds to these networks, as they will be irretrievable.

Enjoy testing Hilo Sepolia! 🚀

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