Here is the article on deploying to two Ethereum chains from a Foundry script:
How to Deploy to Two Ethereum Chains without a Foundry Script
In this article, we will explore How to deploy contractions to two different Ethereum Using a Foundry script. We’ll involveting the steps involveting up a Foundry project and deploying contracts to mutiple chains.
Setting up a Foundry Project
Before we dive in deploying conscripts, make yours you a Foundry project set. If not, follow these steps:
- Install Foundry on your local machine uses
- Create a new project and initiate it is following command:
foiondry init myproject
- Configure your Ethereum environment by seting theethers
configuration file (e.g.,
ethers.config.js) to point to yura.
Deploying Contract to Chain A
Now that you have a set up your Foundry project, let's deploy contractcontractAto
chainA. Gere are the teps:
- First, startcast for contraact deployment onchainA
:
vm.startBroadcast(chainA).
- Deploy the Contraction:contractA.deploy()
- Stop broadcasting:vm.stopBroadcast()
.
Deploying Contract to Chain B
Next, we'll deploy contraactcontractBto
chainB. Gere are the teps:
- Start a new broadcast for contact deployment onchainB
:
vm.startBroadcast(chainB)
- Deploy the Contraction:contractB.deploy()
- Stop broadcasting:vm.stopBroadcast()`.
Example Code
Here’s an example of houses to a deploy contraction to multi-multys from a Foundry script:
import fundy
![Ethereum: How do you deploy to two chains in a foundry script?](https://potenza-uk.net/wp-content/uploads/2025/02/e9aa5ef5.png)
Set up the project
fundry.init('myproject')
Configure the Etherum environment
fundry.config.eters.config_file = 'eters.config.js'
Deploy contract A on chin A
contract_a = foundry CONTRACT_A
vm.startBroadcast('chainA')
contract_a.deploy()
vm.stopBroadcast()
Deploy contract B on chin B
contract_b = foundry CONTRACT_B
vm.startBroadcast('chainB')
contract_b.deploy()
vm.stopBroadcast()
Note: This just an example, and youshted replace
By following thees, you can deploy contractors to two different Ethereum chains fondry. Remember to elways startcasting for each deployment on the target chain beefore to the ensure that is included.
I hope this helps! Further assistance or need further as any any quesions.