All Questions
Tagged with account-data solana-program
13
questions
0
votes
0
answers
9
views
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
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
1
vote
1
answer
12
views
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
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
1
vote
0
answers
13
views
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
0
answers
34
views
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
0
votes
1
answer
71
views
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
1
vote
1
answer
312
views
How can any program in Solana read an account of another program? Give an example
The Solana docs states that Any program can read or credit another account.
Ref: https://docs.solana.com/developing/intro/programs.
Please explain this line. Does that mean I can extract all past ...
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 ...
- 103
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 ...
- 103
1
vote
1
answer
149
views
How to call cross program function when I have information of program-id and instruction only not the account-info?
I am calling Program B from Program A and all I know is program-id of Program-B and instruction message (not the account info's that will be going to read/update in Program-B execution).
In this ...
3
votes
2
answers
374
views
Store text as string vs. bytes
Is there any advantage to using Vec<u8> over String to store text in storage account fields? And if so, why? From a storage perspective, they are nearly handled identically as far as I can tell ...
- 340