recommend watching, very educational on all levels.
https://www.youtube.com/watch?v=fOGdb1CTu5c
When will mina be suitable for smart contract?
Our smart contracts are called Snapps - Snapps can run more complex stuff like machine learning algorithms because computation doesn't happen on chain, which is what's limiting Ethereum currently. We will see this after mainnet launch. You can follow our official social media channels for updates.
this might help :)
This has been shared already, by Richie
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