All Questions
Tagged with account anchor-lang
9 questions
0
votes
1
answer
34
views
Why my Option account is required when invoke from js client?
all.
I am trying to use Option account in a demo, where, token related accounts are optional, when not provided, it will transfer SOL from my contract to user, other wise transfer SPL token to user.
#...
- 667
0
votes
0
answers
41
views
Can I use anchor address constraint with dynamic value from state
Here is the example of how address constraint is implemented, but the address is CONSTANT
https://beta.solpg.io/66b37272cffcf4b13384d2aa
I want to be able to change the authority who signs the ...
2
votes
1
answer
106
views
What exactly are `Interface<'info, T>` and `InterfaceAccount<'info, T>`
InterfaceAccount<'info, T> and Interface<'info, T> and Anchor accounts types
Would love to know more about them, where I should use them and what differentiates the two.
- 7,712
2
votes
2
answers
279
views
Zero_copy not working , Getting `Zeroable` is not implemented for `[Event; 25000]`, while trying example
I'm trying This example by anchor to initialize large accounts and using zero_copy on them.
https://github.com/coral-xyz/anchor/blob/master/tests/zero-copy/programs/zero-copy/src/lib.rs#L156-L165
I'm ...
- 876
0
votes
1
answer
45
views
Is it possible to set up an account to point to another account?
I'm making an anchor program where I would like to make a user ID easily retrievable with their Pk, sequential ID or username. one way I thought is to make a PK link account (in case the seed for the ...
- 1
0
votes
2
answers
1k
views
Can we use pda as signer and payer to create an account in any solana program
I have asked same kind of question earlier but not got proper answer.
As I got an answer in my previous question in which I have to use system owned pda account, I have also tried this but getting ...
1
vote
0
answers
45
views
How to call another instruction from the same Anchor program (No CPI) [duplicate]
Is there a way to invoke an instruction within the same program? just for the sake of code reusability, I know we can achieve this easily with CPI when invoking different programs instructions, but I ...
- 1,005
1
vote
3
answers
146
views
How much of a PDA can a program control
How much of a PDA is under the control of its owner program? For example, could the program block the account from signing certain instructions on transactions? Or could the program add a fee to every ...
- 486
8
votes
1
answer
2k
views
