[New chain]: zkSync Sepolia Testnet

[kkirkov]

Chain Name

zkSync Sepolia Testnet

RPC URL

https://sepolia.era.zksync.dev

The chain must be added to https://chainlist.org/

• I confirm that the chain is added to chainlist

After creating the issue, a bot will estimate the required pre-fund and post it in the comments. Please check this checkbox after you send the pre-fund.

• I sent the pre-fund in accordance with Github Action's comment

Relevant information

blockexplorer: https://sepolia.explorer.zksync.io/

[github-actions]

⛔️ Error:
There was an error while estimating the deployment transaction and checking the pre-fund. Please make sure that the RPC URL is valid and reachable.
✨ You can edit the issue to trigger the check again. ✨

[nlordell]

Contract appears to already be deployed on zkSync Sepolia: https://sepolia.explorer.zksync.io/address/0xaECDbB0a3B1C6D1Fe1755866e330D82eC81fD4FD, and the corresponding artifact is part of the repo: https://github.com/safe-global/safe-singleton-factory/blob/main/artifacts/300/deployment.json