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Results tagged with rust
Search options questions only
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user 2350
2
votes
0
answers
418
views
Setting account values using Zero Copy PDA on Anchor
I've created a 2D array (10x10) that using a PDA and zero_copy. Here is how I set it up.
pub fn setBoard(ctx: Context<SetBoard>, increment: u64) -> Result<()> {
let mut board = ctx.accounts.bo …
- 543
2
votes
1
answer
228
views
Multiple Signers on Anchor
systemProgram: anchor.web3.SystemProgram.programId,
},
signers: [targetUserProfileAccount, payer], // chat account and payer are the signers
});
expect(tx).to.exist;
});
anchor rust …
- 543
2
votes
1
answer
127
views
How should generate account keys be treated?
If an account is not generated via PDA and is instead created as a new keypair, how should this new keypair be treated? Is it important to custody this somewhere secure?
https://github.com/coral-xyz/a …
- 543
0
votes
2
answers
79
views
When to not use PDAs
I'm building a project that uses PDAs quite extensively. It seems to me that PDAs are very useful for almost every type of application (alternative for hash maps, storing user data etc) and not having …
- 543
2
votes
1
answer
575
views
What are Token Extensions in Solana?
I hear that solana token extensions are coming soon. A cursory search results in this: https://solana.com/solutions/token-extensions
Is this the same as solana SPL-2022?
What are the big differences b …
- 543
3
votes
1
answer
237
views
Anchor PDA Seed
I want to create an anchor PDA using the following logic:
seeds = [
b"some-text",
user.key().as_ref(),
Vec<Pubkey>,
bool
]
Is this possible? The array of pubkeys are variable in lengt …
- 543