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Questions tagged [core]

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2 votes
1 answer
29 views

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
83 views

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 DAOist.dev's user avatar
3 votes
1 answer
93 views

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
79 views

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
32 views

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
276 views

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