Developer Frequently Asked Questions
Network Configuration
What are the network parameters for Scroll Mainnet?
Use the following configuration to connect your Ethereum tools to Scroll Mainnet:
| Network Name | Scroll | Ethereum Mainnet |
|---|---|---|
| RPC URL | https://rpc.scroll.io/ | https://eth.llamarpc.com |
| Chain ID | 534352 | 1 |
| Currency Symbol | ETH | ETH |
| Block Explorer URL | https://scrollscan.com/ | https://etherscan.io |
What are the network parameters for Scroll Sepolia Testnet?
Use the following configuration to connect your Ethereum tools to Scroll Sepolia Testnet:
| Network Name | Scroll Sepolia | Ethereum Sepolia |
|---|---|---|
| RPC URL | https://sepolia-rpc.scroll.io/ | https://rpc2.sepolia.org |
| Chain ID | 534351 | 11155111 |
| Currency Symbol | ETH | ETH |
| Block Explorer URL | https://sepolia.scrollscan.com | https://sepolia.etherscan.io |
Where can I find additional RPC providers and infrastructure for Scroll Mainnet?
- Scroll RPC Providers on ChainList.org
- Ethereum RPC Providers on ChainList.org
- Scrollscan
- Scroll Rollup Scanner
Where can I find additional RPC providers and infrastructure for Scroll Sepolia?
- Scroll Sepolia RPC Providers on ChainList.org
- Ethereum Sepolia RPC Providers on ChainList.org
- Sepolia Scrollscan
- Scroll Sepolia Rollup Scanner
Testnet ETH
How do I get testnet ETH on Scroll?
You can request testnet ETH via the official Scroll telegram faucet bot by sending a message to @scroll_up_sepolia_bot who will provide access to the faucet. Once on the faucet telegram group chat, send your wallet address on a /drop YOUR_ETHEREUM_ADDRESS command and the bot will automatically send some funds to you.
Is there an alternative way to get testnet ETH?
Yes. Please refer to our list of Unofficial Faucets on both Sepolia and Scroll Sepolia. Remember, you can either receive Scroll Sepolia ETH directly or trough the Sepolia Testnet Bridge.
EVM Compatibility & Infrastructure
What are the opcode differences on Scroll compared to Ethereum?
Scroll is fully EVM-equivalent, but certain rollup-specific opcodes differ. A full breakdown can be found here: Rollup Codes: Scroll Overview.
Developer Tooling & Ecosystem
Where can I find the list of developer tooling available on Scroll?
See the full list here: Scroll Developer Tooling.
Where can I explore the ecosystem of projects deployed on Scroll?
Use our Dune dashboard to explore live ecosystem data and visit the Scroll Ecosystem Projects for the full list.
Node Questions
Where can i download Scroll node’s snapshot?
Mainnet : https://scroll-geth-snapshot.s3.us-west-2.amazonaws.com/mpt/latest.tar
Sepolia : https://scroll-sepolia-l2geth-snapshots.s3.us-west-2.amazonaws.com/mpt/latest.tar
Scroll snapshot size is too large, do you have pruned snapshot?
Unfortunately, pruned snapshots are not available for Scroll. You may consider changing the garbage collection mode from archive to full to reduce the size of the snapshot by changing flag from —gcmode archive to —gcmode full
Can I run my own node on Scroll?
Yes. Scroll provides a step-by-step tutorial for setting up and running your own node. See: Running a Node.
Errors & Support
I have a question about my node, the faucet or developing on Scroll. What should I do?
Please join the Scroll Discord server and ask on the #developers or #developer-support discord channels.
I want to connect to the BD team. What should I do?
To connect with the BD team please fill the Scroll BD Intake form.
How to keep track of any changes in Scroll?
You can follow our telegram announcement channel here.
Or subscribe to our github repo, click watch, then custom, and tick releases.
