Thinking about running your own Base Node but not sure where to start? Don’t worry, we’ve got you covered. Running a node is like having your own little piece of the blockchain—cool, right?
But before you dive in, there are a few things you should know.
Running a node is no small feat—it’s resource-intensive, time-consuming, and potentially costly. So, why would you want to do it? If you’re looking to contribute to the network’s security, gain more control over your data, or just get that warm fuzzy feeling of self-sufficiency, then this tutorial is for you. If you’re not sure why you want to run one, you might want to stick with an RPC endpoint for now.
Before you start, make sure you have the right tools and hardware:
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Ready to get started? First, you’ll need to clone the Base Node repository. Head over to the GitHub repo and clone it to your local machine.
git clone https://github.com/base-org/node
cd node
Now that you’ve got the repo, let’s set up the environment. You’ll need to ensure you have an Ethereum L1 full node RPC available. Set OP_NODE_L1_ETH_RPC
and OP_NODE_L1_BEACON
in the .env.*
file.
.env.sepolia
or .env.mainnet
) under the 2 env_file
keys in docker-compose.yml
.
Time to bring your node to life! Run the following command to get everything up and running:
docker compose up
You can confirm your node is working by running:
curl -d '{"id":0,"jsonrpc":"2.0","method":"eth_getBlockByNumber","params":["latest",false]}' \
-H "Content-Type: application/json" http://localhost:8545
If you get a response, congrats! Your node is officially alive.
Syncing your node can take days—yes, days. To save some time, you can restore from a snapshot. Here’s how:
Create a Data Folder:
In your Base Node directory, create a folder named geth-data
or reth-data
.
Fetch the Snapshot:
Use the following command to download the latest snapshot for your network:
wget https://mainnet-full-snapshots.base.org/$(curl https://mainnet-full-snapshots.base.org/latest)
Untar and Place:
Untar the snapshot and place the geth
subfolder inside geth-data
.
Want to check how your sync is going? Use this command:
echo Latest synced block behind by: $((($(date +%s)-$( \
curl -d '{"id":0,"jsonrpc":"2.0","method":"optimism_syncStatus"}' \
-H "Content-Type: application/json" http://localhost:7545 | \
jq -r .result.unsafe_l2.timestamp))/60)) minutes
This will give you an idea of how far behind your node is from the latest block. If everything looks good, you’re on your way to having a fully synced Base Node!
Running into issues? No worries—it happens to the best of us. If you’re stuck, you can:
Ready to run a Base node but want a simpler way to do it? Moralis
has you covered! Whether you're building a dApp or just exploring the Base network, Moralis makes it easy to spin up a node. Let's walk you through it!
Before anything else, you'll need a Moralis account. If you don't have one yet, head over to the Moralis website and click the “Start for Free” button in the top right corner to sign up.
Once logged in, navigate to the “Nodes” tab in your dashboard. This is where the magic happens.
Now, click on the “+ Create Node” button to begin setting up your Base node.
In the node creation panel, select Base as your network, choose Mainnet, and then hit “Create Node.”
Source
After completing these steps, Moralis will provide you with two URLs—your RPC endpoints—which you can use to integrate your Base node into your Web3 projects.
And that's it! Running Base nodes with Moralis is incredibly straightforward.
With your Base node up and running, let's learn how to make calls to it. We'll demonstrate how to fetch the native balance of any wallet using ethers.js.
Before you begin, ensure you have the following installed:
Next, open your preferred IDE, set up a new project folder, and initialize it with:
npm init
Then, install ethers.js by running:
npm install ethers
To enable modern JavaScript features, add "type": "module" to your package.json file.
Create a new index.js
file and add the following code:
Important: Replace "YOUR_NODE_URL" with one of the Base node URLs you received from Moralis. Also, update the address variable to the wallet address you'd like to query.
With everything set up, you can now execute your script by running:
node index.js
You should see the native balance of the specified address returned in the console. It might look something like this:
Balance: 0.077088742255355898
Congratulations! You've successfully made an RPC call to your Base node.
While running a Base node provides you with raw access to the blockchain, it’s not always the most efficient way to interact with the network. Here are some limitations you might encounter:
Running a Base Node isn’t for the faint of heart, but if you’ve made it this far, you’re well on your way to becoming a true Web3 power user. Whether you’re contributing to the network or just curious to see how things work under the hood, running your own node is a rewarding experience.
So, are you ready to get started? Dive in, and welcome to the future of decentralized networks!
And hey, if you're writing and deploying smart contracts on Base mainnet, make sure to get them audited with the help of a security firm like QuillAudits.
Plus, you can use their AI agent tool, QuillShield, to manually check the code and keep your project secure.
Keep Buidlin!
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