# Synchronize the Ethereum Node
## **Fork from Ethereum Mainnet using Hardhat**
Execute the Ethereum node shell script for your desired environment:
{% code overflow="wrap" %}
```bash
npx hardhat node --network hardhat
```
{% endcode %}
{% hint style="danger" %}
Do not close this terminal until the fork is complete.
{% endhint %}
Hardhat local Fork
## Use Ethereum Mainnet for production purposes.
**Open a new terminal and execute docker container**
```
docker exec -it truebit /bin/bash
```
**Start your forked Ethereum node.**
```bash
bash ./mainnet.sh
```
**Observe the state of your Ethereum node using the Ethereum console.**
{% hint style="info" %}
Use `CTRL+B` move between windows in the Ethereum console
{% endhint %}
