Questions tagged [pda]
The pda tag has no usage guidance.
264
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Simple program fails Error: memory allocation failed, out of memory, consumed 2474 of 200000 compute units
I'm trying to write a program to be able to init and mint different tokens. So I pass dynamic seed during program invocation as a parameter, but somehow running out of memory in the mint_tokens ...
- 33
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11
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Transfering sol from pda to a hardcoded account pubkey
Can i transfer money from a program owned PDA to a hardcoded pubkey without AccountInfo of the receiver ? Or do I NEED to pass it from the client?
let hardcoded_pubkey = Pubkey::from_str("----...
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33
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Transfer SOL out of PDA owned wallet account
Basically I'm trying to figure out to transfer SOL out of a wallet account which is owned by a PDA. the PDA is in turn owned by my program.
I've tried invoke_signed, my seeds are all correct, and I ...
1
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19
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Transfering money from a pda to a user wallet with native rust
Sorry for a noob question but im writing a solana program without anchor. And I'm having a problem with transfering sol from pda to a wallet in a program.
pub fn process_instruction(
program_id: &...
- 11
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85
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How to create shard accounts to manage "unlimited" account size
Since there is a limitation inside Solana transactions (1kb), and Solana account (1Mb), I'm not able to create a huge account ^^
Someone suggests me to open a new question: Handle big vector ...
- 75
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29
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Is there an atomicity problem when using PDA to store user data collection?
As stated, if I use PDA (Program Derived Address) to store user data, do I face transactional issues similar to traditional databases, where my version might get updated by another user before I save, ...
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1
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55
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how i transfer my spl token by js
Hello i need to write a program that transfer token from my wallet to another wallet i wrote here is code
const {clusterApiUrl, Connection, Keypair, LAMPORTS_PER_SOL, PublicKey} = require('@solana/...
- 51
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2
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66
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Struct field "token_account_owner_pda" is unsafe, but is not documented
I was following the Token Vault tutorial on Solana Playground. It compiled fine on SolPG but when I compile this program on my system, I get the following error about unsafe account. I want to make ...
- 51
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50
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Error Number: 2006. Error Message: A seeds constraint was violated
My rs part:
#[derive(Accounts)] pub struct CreateLottery<'info> {
#[account(
init,
payer = authority,
space = 4 + 32 + 8 + 4 + 1 + 4 + 1 + 8, // 8 for account ...
- 101
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32
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Pay for PDA by a centralized wallet
I'm trying to build an app that will hold a user's wallet private key to sign for transactions and pay for the account from a centralized wallet that I own. I'm trying to avoid them having to approve ...
2
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1
answer
54
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Anchor pass parameters to PDA creation from initialization
I'm getting crazy on passing a parameter to the seed of a PDA. That's the simplified program:
use anchor_lang::prelude::*;
declare_id!("JAe3BFznJPTWu4JF1x1JQwzJ29b9jZJ9gPANJTdY2qUf");
#[...
- 67
1
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76
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Wrapping Sol results into Error: IncorrectProgramId
I have a PD vault account, I transfer some amount of SOL to WSOL token account for this vault and then I try to call the SyncNative instruction that results into err:
'Program ...
2
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2
answers
65
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Anchor Test has Transaction simulation failed: Error processing Instruction 0: custom program error: 0x0
So if I anchor build and then anchor deploy on the devnet and then use anchor test --skip-build --skip-deploy since I already built and deployed everything before, I find the first time around the all ...
- 45
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42
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Not able to read the updated value in a Solana Data Account
I have a simple solana greeting-counter program, I have it deployed locally. When I am calling from my typescript code I am able to do pretty much all the transactions and verify them. Except the last ...
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45
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Account creation on Solana
Suppose I have a PDA address that hasn't been initialized yet and I send SOL to it,
Am I correct in assuming that this account will exist?
Who will have control over this account? Will it still be by ...
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