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Results tagged with rust
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user 668
1
vote
1
answer
993
views
the trait `anchor_lang::AccountSerialize` is not implemented for `Requester
The Requester struct looks like this
#[account(zero_copy)]
pub struct Requester {
pub authority: Pubkey,
pub oracle: Pubkey,
pub created_at: i64,
pub count: u64,
pub last_updated: …
- 451
5
votes
1
answer
441
views
Vulnerabilities of the init_if_needed in anchor
I understand that the init keyword in anchor creates and set the default values of an account ,while the ini_if_needed does the same thing and also doesn’t throw an error if the account has already be …
- 451
9
votes
2
answers
237
views
How to use PDAs instead of Hash maps
I'm trying to build a crowdfunding dapp and I want to store/map the Pubkey to the amount donated. I also want to get the Top 10 donors. What would have been suitable for this kind of data is hashmap b …
- 451