Unanswered Questions
2,076 questions with no upvoted or accepted answers
7
votes
0
answers
98
views
Are curve25519 syscalls sufficient to perform an ed25519 signature verification?
There is a syscall to verify an secp256k1 signature, but there isn't one for ed25519.
There is a native program for both.
Recently some curve25519 syscalls have been enabled on mainnet-beta, i believe ...
- 1
4
votes
1
answer
28
views
Blockhash not found when using solana CLI
Im trying to deploy a program and close buffer accounts.
I am using a payed quicknode RPC for that, some problem happens with the public endpoint quite often. After a few tries it usually works.
Does ...
- 116
4
votes
2
answers
1k
views
How to listen and decode all buy raydium swaps
As the title suggests the goal is to listen to all Raydium swaps that happen live, preferably via websockets and be able to decode meaningful info. I have a code snippet that to my understanding does ...
CommunityBot
- 1
4
votes
0
answers
81
views
Anchor / Solana: where to specify commitment level?
I am learning the basics of creating dApps using Solana/Anchor by following these series of articles. It is now outdated, but nonetheless, it's a great way to start.
So, straight to the question ...
4
votes
1
answer
506
views
how to create market id in devnet with js
I was learning solana evm on devnet and I started to code a token with @solana/spl-token library and then I tried to add a liquidity to radiyum and then it asked for openbook market id , I want to ...
CommunityBot
- 1
4
votes
0
answers
349
views
anchor build: error: toolchain 'solana' is not installed
I use this command of anchor, but there is some wrong with it:
levi@LEVI-104-PC:/opt/solana/youtube-tutorial/mint-nft$ anchor build
error: toolchain 'solana' is not installed
My specifications:
...
- 71
4
votes
0
answers
206
views
Anchor idl upgrade triggers: require_gte expression was violated
i had to recompile anchor to print the error (is there away to stream idl write logs during anchor idl upgrade|install?)
> ../anchor/target/debug/anchor idl upgrade ...
- 53
4
votes
2
answers
164
views
Metaplex JS SDK returning null when jsonLoaded is True
I'm having an issue while trying to get an NFT's JSON data. Regardless of mint address, I keep getting null.
(Using @metaplex-foundation/[email protected] on a free QuickNode RPC).
I'm trying the following:
...
CommunityBot
- 1
4
votes
1
answer
1k
views
Versioned Transaction can't sign or serialize
I'm trying to sign a VersionedTransaction using Solana Wallet Adapter and getting
TypeError: Blob.encode[data] requires (length 40) Uint8Array as src
My code:
const tx = new ...
CommunityBot
- 1
4
votes
1
answer
62
views
Reveal URL on mint Solana Anchor Lang
I want to hide the minting URL and reveal it later once a user has minted NFTs.
let path = "http://abc.com";
let new_uri = format!("http://abc.com/1.json");
invoke(
...
CommunityBot
- 1
4
votes
1
answer
133
views
Is there a way to destructure a freezeDelegatedNft?
I am looking for a way to destructure a freezeDelegatedNft so I can combine it with another transaction.
This is what I have currently:
await metaplex.tokens().approveDelegateAuthority({
mintAddress:...
CommunityBot
- 1
4
votes
1
answer
528
views
Does `jsonParsed` always work for `getTokenAccountsByOwner`?
The docs for the getTokenAccountsByOwner RPC method say:
If "jsonParsed" is requested but a parser cannot be found, the field falls back to "base64" encoding.
However since we're ...
- 157
3
votes
0
answers
46
views
How to visually understand canopy depth in a Concurrent Merkle Tree
I've been trying for a while how to visually understand the canopy in a Concurrent Merkle Tree but I cannot fully understand it.
According to the docs, the canopy depth is the amount of upper nodes ...
- 138
3
votes
0
answers
68
views
How to implement a wallet button using web3.js v2
I have been using sveltekit + @solana/wallet-adapter-base, @solana/wallet-adapter-phantom to build my solana frontend dapp, this is not good because they depends on web3.js v1 which depends on bs58 ...
- 131
3
votes
1
answer
34
views
What if the rent exemption price goes up?
Given that
new Solana accounts must be credited - at creation time - with enough SOL to be "rent-exempt",
the balance of an account isn't allowed to go below its corresponding minimum "...
CommunityBot
- 1
3
votes
0
answers
41
views
Metaplex Core - Owner can revoke transfer delegate of an asset on escrowless sale
I am trying to make an anchor escrowless sale of a metaplex core asset. For this, I first freeze the asset and then add a transfer delegate, I set the authority to the program on both plugins. The ...
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3
votes
1
answer
30
views
What is the minimum offchain JSON data (if any) I need for a Token using the Token Extensions Metadata?
When making Token Extensions using token extensions metadata, many fields:
name
symbol
attribute key/value pairs
Already appear in the JS/TS parameters for the mint. The token extensions with ...
CommunityBot
- 1
3
votes
1
answer
150
views
getrandom error when i run anchor build
disclaimer im a noob so pls bear with me. anyway, when i run cargo build my program compiles successfully but when i run anchor build i get this error output.
error: target is not supported, for more ...
CommunityBot
- 1
3
votes
0
answers
372
views
Access violation in unknown section at address 0x0 of size 8
I'm encountering Access violation in unknown section at address 0x0 of size 8 error when I call my initialize instruction. Here is the full error.
Message: Transaction simulation failed: Error ...
3
votes
0
answers
77
views
How to do account white listing using merkle tree on solana native rust program? Is it really possible to do whitelist account using merkle on solana?
I did this code But have doubt that it will not work as desired:-
use borsh::{BorshDeserialize, BorshSerialize};
use merkletreers::tree::MerkleTree;
use merkletreers::utils::hash_it;
use ...
- 307
3
votes
0
answers
499
views
Network mismatch
I am trying to send a transaction on devnet network but for some reason I keep getting the error "Network mismatch
Your current network is set to Devnet, but this transaction is for Mainnet. ...
- 1
3
votes
0
answers
373
views
Is there any functioning AMM on devnet?
I want to swap my devnet SOL for some other devnet token, for example USDC. Is there any functioning AMM on Devnet where this is possible? Preferably one that automatically handles the wrapping on the ...
- 63
3
votes
1
answer
802
views
Can I regain signing authority of a wallet that was drained? Still have Private Key & Passphrase
After a wallet drain, the hacker was able to change the signing authority on my wallet. I still have the private key and passphrase. I can still import the wallet, but I can no longer sign any ...
CommunityBot
- 1
3
votes
1
answer
669
views
Jupiter V6 Swap API. Problem with commission
Jupiter Swap V6 Problem with commission.
Hello, I have a problem. I made a node js script to send a swap through the jupiter ag platform.
My transaction is successful, but the solscan page displays No ...
CommunityBot
- 1
3
votes
0
answers
303
views
How to Bridge ERC-20 Tokens to a Similar Contract on Solana Using Wormhole or Equivalent Platform?
I am currently working on a blockchain project where I’ve encountered a challenge that I hope to get some insights on.
Background:
I have an existing ERC-20 token contract on Ethereum, which includes ...
- 1
3
votes
1
answer
1k
views
Getting custom program error 0x16 on Raydium after burning LP tokens
I created a liquity pool on Raydium a few days ago and scheduled the pool to be launched 3 days from now. Yesterday I burned the LP (on Sol-incinerator) and since then I noticed there are a lot of ...
CommunityBot
- 1
3
votes
4
answers
261
views
Where to find ammConfig address?
I'm currently experimenting with AAM Pools from Raydium. Some actions require a ammConfigId.
Does someone know where I can find or fetch this address?
- 7,712
3
votes
0
answers
276
views
Getting error "An account required by the instruction is missing" while creating associated token address
I am trying to create associated token address on solana program with below configuration
#[derive(Accounts)]
#[instruction(params: TokenParams)]
pub struct MintToken<'info> {
/// CHECK: ...
- 2,754
3
votes
1
answer
615
views
Can't connect to solana devnet using solana cli or curl
All things are ok when I use localhost.But when I change to devnet, I cannot develop programs(solana balance/airdrop are ok).
RPC URL: https://api.devnet.solana.com
Default Signer Path: /Users/chenyu/....
CommunityBot
- 1
3
votes
0
answers
107
views
BigQuery Solana dataset is incorrect/incomplete
We have noticed the data in the Solana dataset on BQ is incomplete.
Consider this wallet:
https://solscan.io/account/9GG2JGrrLjNYN3nUBdFtCeG3R4QViShMDgKGAgrWkJJf
As you can see, there was a transfer ...
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