Questions tagged [account-data]
The account-data tag has no usage guidance.
58
questions
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9
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filtering buy txns with timestamp
are there any APIs or any way to filter buy transactions for a certain token by timestamp?
I don't want to paginate through transactions, just filter them by timestamp.
- 23
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 ...
- 75
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17
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A solana account, not a pda account, accidentally called the system contract to allocate space. Is there a way to withdraw the sol of this account?
This question is confusing. If someone does this, it will permanently destroy sol.
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1
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84
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How to build on-chain Solana trading bot
Can you help me figure out how can I build an on-chain trading bot for trading tokens launched on the Solana Blockchain? Just need step by step guidance or resources to start.
Thanks for your response....
1
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11
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IPFS Integration
I've mashed IPFS up with Stellar to mail DAG roots between accounts in transaction memos, and to post mutable links to them in account data. It also derives encryption keys from a signature and ...
- 11
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8
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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
3
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1
answer
163
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How to decode account data using Rust?
I'm trying to get the account data using Rust and the solana_sdk.
I have the following code where account.data is a Vec.
let pubkey = Pubkey::from_str("...
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 ...
1
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1
answer
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 ...
1
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1
answer
38
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82 bytes Mint accounts
In an 82 bytes Mint account what are the first 4 bytes and the last 4 bytes.
00-03 (4 bytes) : ??
04-35 (32 bytes): Mint Authority
36-43 (8 bytes) : Supply
44 (1 byte) : Decimals
45 (1 byte) : ...
- 123
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1
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20
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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 ...
- 15
1
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1
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12
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Does <AccountInfo> have the accont key?
Looking at getMultipleAccountInfo it returns a
AccountInfo<T>: {
data: T;
executable: boolean;
lamports: number;
owner: PublicKey;
rentEpoch?: number;
}
Am I correct in ...
- 55
1
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30
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changed config from devnet to mainnet, how to I migrate my tokens so I see hem when checking spl-token accounts?(2 question btw)
(Question 1)
before I did this; (so i could change metadata) I'd see my 80 mil tokens in the account made for the new minted token, now when I use spl-token accounts I just get
spl-token accounts
...
- 83
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 ...
- 515
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13
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Solana Rent Calculation [duplicate]
Could someone please provide guidance or a code example on how to calculate rent for Solana accounts? Specifically, I'm interested in understanding how to determine the rent due for each account based ...
- 11
1
vote
1
answer
18
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Checking the generated PDA against the user's PDA input
First of all, I'm new to Solana development (came from an Ethereum background), so sorry if my question is too basic.
I'm following the SolDev course, I'm on course state management. I have a ...
- 11
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34
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Reading all kinds of information from the blockchain
(For a project of mine which is a full Solana blockchain "status" tracker. For public!)
Problem: Reading Pair/Pool info
How do I even get the info which pairs exist without looping through ...
- 31
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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?
- 515
2
votes
2
answers
216
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createInitializeMintInstruction() ----> error: invalid account data for instruction using
I am trying to use the "createInitializeMintInstruction()" using JS to create a token. The problem is when executing, it throws an error. Concretely this one:
Transaction simulation failed: ...
- 21
1
vote
1
answer
34
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rent handling in storage
How does this "collecting rent" work exactly(or used to work)? Does it iterate over all the accounts that are not rent exempt per every epoch?
in this link, i saw this line:
requires the ...
1
vote
2
answers
374
views
Decode account data
I am trying to decode data from accounts.
This is the IDL for the data I want to decode:
{
"name": "deployment",
"type": {
"kind": "...
- 329
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2
answers
1k
views
Token balances on liquidity pools
How can I get to the price in a liquidity pool? I assumed it would be as simple as getting the balances of both tokens and doing quoteBalance / baseBalance, but that doesn't seem to be the case. Below ...
- 21
1
vote
1
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99
views
Correct way to define and initialize a variable-length account in Anchor
I have been following the Tic-Tac-Toe tutorial and i am experimenting with creating a PDA account in my program that holds a variable-length list of values (in particular, public keys representing ...
- 53
2
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1
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560
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Decode data from GetAccountInfo in python for a Raydium pair
Maybe my approach is wrong. I'm new to Solana dev.
I'm using the Solana mainnet API and I'm trying to get the liquidity pool amounts for a given token pair on raydium.
My code:
res=solana_client....
- 121
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1
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71
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Deploying program with sol_remaining_compute_units() gives "invalid account data"
Including something like
msg!("remaining compute: {}", solana_program::compute_units::sol_remaining_compute_units());
will lead to error when deploying
RPC URL: https://api.devnet.solana....
- 1
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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' ...
- 515
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2
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85
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does account declared among different`#[derive(Accounts)]` struct share one storage?
When learning PDAs, I got an example that use PDAs to implement voting:
https://github.com/bfriel/crunchy-vs-smooth/blob/master/programs/crunchy-vs-smooth/src/lib.rs#L34
We can see that there are code:...
- 515
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0
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36
views
Increase PDA size after deployment
I read somewhere some time ago that Solana now provides feature to increase the PDA size post deployment. For example, let's assume that I deploy a PDA with a capacity to hold 10 Publickeys and later ...
- 111
2
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2
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931
views
Check if an account is a Token Account
We are given some public key that may be a token account (could be ATA or not) and want to find out if it is. Currently I am doing this by calling getAccount from @solana/spl-token and seeing if it ...
- 4,897
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3
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190
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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 ...
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