Solana Compute Units: What You Pay to Run Code
This is Part 2 of the Solana Program Lifecycle series. In Part 1 we covered how accounts work. Now comes the thing that will break our code if we ignore it: compute units. Solana transactions don’t warn you when you’re close to the compute limit. They just fail. Users lose the fees. No refund. The first time many developers discover this is when mainnet starts rejecting transactions that worked fine on devnet. ...