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Results tagged with account
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user 153
14
votes
Accepted
How can I increase an existing account size?
#[derive(Accounts)]
pub struct Example {
#[account(mut)]
pub payer: Signer<'info>,
#[account(
mut,
seeds = [b"example"],
bump,
realloc = 8 + std::mem::size_of … ::() + 100,
realloc::payer = payer,
realloc::zero = false,
)]
pub acc: Account<'info, MyType>,
pub system_program: Program<'info, System>,
}
You can find more info in this …
- 1,851
4
votes
Accepted
What's the difference between Anchor Accounts and account attributes?
We just sometimes need to add more metadata to the account validation, like also check if they are writable so we add an explicit #[account(mut)]. … Source code references:
Accounts trait
account macro
Btw, you may also encounter #[account] on structs themselves, like one that would be on BaseAccount struct from your tutorial. …
- 1,851
2
votes
Accepted
Can I read information stored by a PDA without having to deserialize its byte array?
You should be able to get any account and deserialise it using the client:
let program = client.program(*Program Address*);
let my_data: MyData = program.account(*PDA ADDRESS*)? …
- 1,851
1
vote
How to convert accountKeys returned from the getTransaction method to public keys?
Use .toBase58() method on those keys.
- 1,851
1
vote
Find amount of tokens swapped in a transaction?
Solscan does this by looking at the inner instructions of a transaction and finding all token transfer instructions.
In your example transaction, you'll find 5 token transfer inner instructions.
You c …
- 1,851