Questions tagged [account-data]
The account-data tag has no usage guidance.
58
questions
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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
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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
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2
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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
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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 ...
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2
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374
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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
1
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2
answers
1k
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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
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99
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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
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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
0
votes
1
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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....
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37
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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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36
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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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931
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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 ...
- 401