All Questions
Tagged with account-data account
21
questions
3
votes
1
answer
86
views
Handle big vector containing ton of structs
I'm looking for a way to handle a big struct.
I want to understand how to create an account storing more than 10_000 structs inside is possible.
Is there a simple way to do it? Or should I have to ...
0
votes
0
answers
8
views
During the registration in the Delegation Program, I mistakenly chose the business account type
During registration in the Delegation Program, I mistakenly chose to register a business account, but I am an individual, please help me with changing the account type to an individual
0
votes
2
answers
32
views
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 ...
0
votes
1
answer
20
views
Mutate account data of a program by another program
I have a sender program, and a receiver program. What I want to do is,
sender program has a account, data_account. I want sender program to call modify_data of receiver program, which in turn mutates ...
3
votes
1
answer
147
views
What is the data size of a wallet account?
I want to calculate the minimum balance for Rent-except and have found code like this:
const { Connection, clusterApiUrl, LAMPORTS_PER_SOL } = require('@solana/web3.js');
const connection = new ...
0
votes
1
answer
47
views
Are Tx process parallel? How are the account data guaranteed not overrided each other by simultaneous Tx?
As stated in title.
Does runtime sort all input account an add mutex-locker to those accounts that are mutable?
0
votes
1
answer
37
views
The data that anchor' account stored surprise me, for a non-PDA account, it store all history input data. Why?
I play this https://beta.solpg.io/62d67703f6273245aca4f5fe example days ago.
Just added more logs inside initialize() instruction.
After invoke initialize() multiple times with different 'new_account' ...
2
votes
3
answers
190
views
Extending struct fields in a PDA and ensuring compatibility
I need to extend the fields I have within a PDA. Some accounts are already live, so I want those to still be compatible with the new layout. As a simple illustrative example, consider this account ...
1
vote
2
answers
106
views
Are enums with associated values permitted?
Not sure if this is really an anchor or solana related question, since I am able to compile, just not to run tests.
I can run code and test against code that has an account that has following enum:
#[...
1
vote
1
answer
90
views
Get all accounts from ledger
To obtain all account information from the ledger, I used the following command:
solana-ledger-tool --ledger /mnt/ledger/ accounts
However, only the following information is printed, and the account ...
3
votes
1
answer
223
views
How do you repopen a closed account?
If an account has been closed with the following anchor context:
#[account(
mut,
close = user,
seeds = [
SEED_SCHEMA.as_bytes(),
&user.key().as_ref()...
7
votes
2
answers
511
views
How to correctly read data from a Zero Copy account
I'm having trouble reading data in the client from a program with a zero copy account. I've defined the account as follows:
#[account(zero_copy)]
#[repr(packed)]
pub struct EventQueue {
header: ...
0
votes
0
answers
272
views
Solana rent account questoin
I have a question. If I hold solana token on my wallet - do I need to pay a rent for my account on chain ? I've red official documentation and I see that there is a garbage collector in solana chain ...
1
vote
1
answer
733
views
Error: AnchorError: AnchorError caused by account: base_account. Error Code: AccountNotInitialized
I wrote a Solana Program with two functions, one for the initialization of an account and a second to upload data to the account. While testing on localhost it was working fine, but when I uploaded it ...
3
votes
1
answer
537
views
Can Solana Accounts be accessed by any Solana Program using its address?
If I have a deployed Solana Program which creates some Solana accounts for storing data in it. Can these Solana accounts be accessed by any other Solana program using the account addresses? I am ...