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Results tagged with account
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user 896
1
vote
How to ensure unique u16 IDs for accounts?
//Add this to account struct and make it a universal account
#[account]
pub struct Counter {
pub count: u16
}
pub fn handler(ctx: Context<CreateUser>) -> Result<()> {
let user_account = &mut ctx.accounts.user_account … Inside the account, the user account would hold a pubkey instead of an ID. This would effectively make sure each ID is unique since you are initializing the user account in this instruction. …
- 205
5
votes
Accepted
How to use realloc to increase account space in Anchor?
Keep in mind that a vector of pubkeys has a maximum length, as each account has a maximum size. … need to keep 8 bytes added to the account size, which I have already added at the beginning in the get_size() function. …
- 205