Questions tagged [account-data]
The account-data tag has no usage guidance.
57
questions
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1
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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 ...
- 33
0
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0
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17
views
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.
0
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1
answer
72
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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
vote
0
answers
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
votes
1
answer
127
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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
31
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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 ...
1
vote
1
answer
41
views
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
vote
1
answer
34
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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
0
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1
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19
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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
vote
1
answer
11
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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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28
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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
138
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 ...
- 505
1
vote
0
answers
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