@deodad
I wrote a post covering a few of the core challenges we faced building a production system for executing thousands of Ethereum transactions per day at Farcaster
I hope this can be useful to others and interested to hear of other approaches. happy to answer any additional questions you might have!
https://farcasterhq.notion.site/Public-Executing-Ethereum-Transactions-2e66a6c0c101805886b0c79d216c4ee6