Questions tagged [program]
The program tag has no usage guidance.
150
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What happened to this meme coin?
How something like this shown in the chart can happen and how can I possibly find out before it happens.
https://dexscreener.com/solana/2wicz7qpvun1rnuhvusdf8xah22rbkixekgs43rdboj4
CommunityBot
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2
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1
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50
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Admin endpoints in a program
How can I ensure that a function can only be called by the address that deployed the program, or the address that is the mint authority ? In anchor
- 5,817
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31
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CustomAccount deserialization issue
I have this piece of code, it skips the first 8 bytes of the account data as that's the descriminator
pub struct CustomProgramAccountStruct {
pub pubkey: Pubkey,
pub authority: Pubkey,
pub ...
CommunityBot
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38
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can not deploy, getting weird error
i'm trying to build and deploy a program, but i get errors while building (althought it still finishes the build), and i can't deploy.
Here is the error while deploying :
ELF error: Failed to parse ...
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45
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deploy program and failed at 99% almost every time?
Error: 1 write transactions failed
There was a problem deploying: Output { status: ExitStatus(unix_wait_status(256)), stdout: "", stderr: "" }.
what this means? some one rejected ...
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24
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How can I develop to purchase NFT in Solana and anchor
Help me please~~~
Could you send me a sample code or project?
CommunityBot
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1
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52
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Got error "account data too small for instruction" when run Anchor deploy?
Sometimes I got this error when deploy program with running "anchor deploy":
Error: Deploying program failed: RPC response error -32002: Transaction simulation failed: Error processing ...
- 3,907
4
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1
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156
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How do you figure out your current program deployed max size?
When you deploy a program to a cluster, the default size allocated is the binary size * 2. However you won't be using the entire space on the cluster. How do you figure out the space left available in ...
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Funding Unfunded Account using Smart Contract
I am searching a way to fund a account using smart conttact, that work fine if the receiver is already done some transactions. This is failing if there is no transactions done on the account.
How can ...
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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....
CommunityBot
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Is there anyway to decode program account change that I don’t know the struct?
I’m trying to decode update that I got from the call of “connection.onProgramAcccountChange” but I don’t know the struct of possible outcome, is there anyway to get the struct or decode it somehow ?
...
CommunityBot
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935
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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/...
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Is there a reason for usage of C representation of types in some SPL
For example, why is there COption when compared to the Native Rust primitives and the Rust native Option?
What's the advantage of having this?
- 16.3k
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143
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Cannot perform a CPI call using anchor
I tried to make a CPI call from puppret_master to puppet program exactly like the anchor document and i did everything right but "program" AND "cpi" keywords are still unkown for ...
CommunityBot
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Invoking Solana Programs
I was checking different ways to initialize a solana program. I am quiet new to field and expecting some support here.
I am running some VMs on a auto scaling group. I want to invoke a program when ...
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