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Questions tagged [core]

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2 votes
1 answer

Is there a way to query remaining space in a stack frame issued to a function by the solana runtime?

As the solana docs state, a solana program is constrained with stack and heap limits, on the former a 4kb stack frame limit is ensured per function meaning i can create several functions (with a ...
Nabeel Naveed's user avatar
1 vote
1 answer

Core Assets Validations

How to validate that the core asset is from a given collection? Before we would derive the metadata account from the nft to validate the right collection. e.g #[account( seeds = [ b"...
beliveN's user avatar
3 votes
1 answer

How is blockhash calculated?

Specifically, What is the hash function used? What are the inputs to the hash function, and in what order? The docs have a glossary entry on it, but it's very brief. So too is the "What is a ...
billy's user avatar
  • 352
2 votes
1 answer

What does repair do?

In the replay stage in the Solana validator, there's a step called repair. What does this do?
ragged's user avatar
  • 23
3 votes
1 answer

difference of `repaly_votes` and `gossip_vote_txs`

I am working to understand voting process in Solana. I can't understand the difference of repaly_votes and gossip_vote_txs. What are the differences?
Foad's user avatar
  • 88
5 votes
1 answer

How does Solana Store the world state?

Compared to ethereum what DataStructure is used under the hood to store the world state at any point in time? Is it a flat-db or like in ethereum the world state every account + its storage + balance +...
Nabeel Naveed's user avatar