Questions tagged [program]
The program tag has no usage guidance.
150
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creating a custom spl token 22
hey i made a custom keypair and want to make a custom contact address like my keypair. then I spl-token create-token and entered my keypair json and I got this "Error: "default signer is ...
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1
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206
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How To Name Solana Instructions and Add Program Public Name
On Solscan, when you go to Analytics and scroll to the bottom, I noticed some programs like Raydium, Pyth and Metaplex have public name's set and you see that instead of seeing the program account ...
- 121
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38
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Does a CPI method to a program leave any special footprint on the blockchain?
Firstly, do I understand correctly that CPI call is one of the ways to call a method of program?
If so, only by examining a TX on the blockchain, will it be possible to distinguish a CPI call to a ...
- 15
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89
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Validate secp256k1 ethereum signature?
I’m working on an anchor-lang project to validate secp256k1 ethereum signature. I used secp256k1_recover program docs as a reference for this code. The problem is that the public key I get from the ...
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71
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Deserialize Solana.Transaction Golang
I have a Golang Solana.Transaction object and want to obtain the raw/pre-compiled instruction details.
How can I deserialize the Transaction.Message.Instruction?
- 1
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66
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How to pause program on Solana?
How can I pause program in Anchor on Solana like pause provided by Solidity?
I know programs on Solana is stateless, but I need to achieve this function.
- 11
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26
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My ownership transferred to another program. How can i set it back to systemprogram?
Scammer transferred my program to another program. Now my wallet is assigned to his program. So I it can't pay for transaction fees anymore.
How can I set it back to system program to recover ?
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1
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419
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Solana Transactions using Solders object has no attribute 'recent_blockhash'
Below is the Python code I wrote to try to engage the logs of a deployed program.
I don't know why I keep getting the following error:
An error occurred: 'solders.transaction.Transaction' object has ...
- 101
2
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1
answer
70
views
Access Account Discriminator in Anchor
I wish to access the discriminator of an Account Type inside a program.
The only method I found is
let mut init_storage_data = ctx.accounts.storage.try_to_vec().unwrap();, but it's skips the first 8 ...
- 77
1
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2
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45
views
Is There a Limit To How Many People Can Transfer SOL Into a "Pot" Account?
I'm building a game and want to give players the ability to pool SOL into a PDA account that is distributed to the player that wins. I've read about write-locked accounts, but usually only in the ...
- 121
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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
1
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159
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What determines the size of a program
How is the size of a program calculated?
If all accounts have a limit of 10 kibibytes, I assume that also applies to programs as well? How will the extend program size affect this? does it allow me to ...
- 3,907
2
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1
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130
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Deserialise getAccountInfo data from Rust rpcclient for a PDA from drift protocol
Basically I have the following code in devnet. I want to call getAccountInfo to get some account information.
I have a PDA: JD71QyQpAJvoyq4p6mfwyaw4rY9qaDLk4CQpHeuPSpEK created by the programId: ...
- 21
2
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1
answer
33
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canonical method of calling programs functions in script format
I have a couple deployed programs on Devnet. Is there a standard way of calling functions on a deployed program, assuming I have the IDL?
Obviously I could write a test but a test typically deploys a ...
- 523
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2
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936
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How do I interact with closed-source Solana programs with no public IDL?
How do I interact with a program that has no open source and no Anchor program IDL. I need to get types, accounts and instructions for this program: https://solscan.io/account/...
- 41