How can I develop to purchase NFT in Solana and anchor
Help me please~~~Could you send me a sample code or project?
View ArticleAfter deploying my spl_token_2022.so successfully, i do not know how to...
I cloned the SPL git repository and followed all the instructions and I have been able to deploy my spl_token_2022 file successfully and I can see it in both localhost and devnet.The next phase should...
View Articledeploy program and failed at 99% almost every time?
Error: 1 write transactions failedThere was a problem deploying: Output { status: ExitStatus(unix_wait_status(256)), stdout: "", stderr: "" }.what this means? some one rejected my deploy? All I can do...
View ArticleReliable devnet airdrops
I've been having trouble with getting reliable airdrops of Devnet SOL. I've tried the solana CLI, and every faucet site I could find (they all error out/ say faucet is empty). Only QuickNode works, and...
View ArticleIssue with Deploying to Mainnet Using Playground
I am deploying a program using Playground. The same account and code run perfectly on the devnet. However, when deploying to the mainnet, it fails at a certain stage with the following...
View Articlesolana-cli with cold wallet
I was wondering if solana-cli had support with hardware wallets other than the ledger nano. I couldn't find anything online about how to sign transactions with other wallets using cli. Thank you for...
View ArticleSWAP Failed (more than 40 times)
I bought some coins ( https://dexscreener.com/solana/akpjw4wuzag2kyiwvuggcqghdn1ehqk5uuwjz9g9tojy ) using Raidium. When I tried to sell it, I coudnt - I see the messages "We were unable to complete the...
View ArticleMissing `convert_endianness` in module...
I am attempting to utilize altbn254 syscalls with Solana (1.17.14), but cannot compile due to an unresolved import of convert_endianness.This is my cargo.toml[package]name = "program"version =...
View ArticleNFT minting cost
I am a bit new to Solana, I was testing with metaplex candymachine. I tried to mint a collection of 3 NFTs on devenet.those are the final cost that I calculated. Are those considered right? Will the...
View ArticleGetting Error: 429 Too Many Requests on a local validator instance
This question is different than this one or this one as they relate to mainnet.Not sure what is causing it, few days ago I did not have this issue. I did not change my testing set-up, testing procedure...
View ArticleHow can I find a Solana transaction based on date/ time, without knowing the...
I'm looking to ID a particular buy on Solana, based on a date/ time from 8 days ago. I know the amount and approx time. I'm hoping to find the coin this person bought. I'm able to figure out a block to...
View ArticleDelay in Solana transaction
Yesterday I transferred my Solana tokens from the "Solana Cloud Mining" site to my Solflare asset wallet. More than 24 hours have passed and still nothing.Can someone help me?Thanks in advance.
View ArticleCan not use zero_copy with u8 primitive type
I have this struct:#[derive(Copy, Clone)]#[derive(bytemuck::Zeroable)]#[derive(bytemuck::Pod)]#[repr(transparent)]struct BitSet(u8);It is used in:#[derive(Debug,...
View ArticleWhat is a SPL Token "Approve" instruction?
I'm trying to do a token swap through the SPL token swap program.I have been looking at transactions in solscan to get an idea about which instructions are needed.An example...
View ArticleWhat is the core reason for "Signature verification failed" error?
I am getting "Signature verification failed" error for my program even if there are no constraints for signers in the program (permissionless).Also checked that the signer is properly defined before...
View ArticleCandy machine team group allocation configuration
What is the best way to implement some « team allocation » in Candy Machine v3 (sugar)?Maybe a « group » with 0 sol mint price? How do I specify allowed addresses in such a group though?
View ArticleTrying to do a token swap using Jupiter with Python
I am trying to swap SOL for GME in this example but the swap does not occur?I am following the documentation from Jupiter here: https://station.jup.ag/api-v6/post-swapI change the swap response (not...
View ArticleHow can I get the bonding curve address for a pump.fun token?
I know that I can go through transactions and get the bonding curve address from buy/sell/create functions but I'm wondering if there is a way to do it through account info or something easier? I'm...
View ArticleClik here to view.
Suddenly getting error message: Safety checks failed: Failed to get program path
Suddenly getting message: Safety checks failed: Failed to get program path error message during anchor buildanchor version 0.30.0solana version 0.18.17
View Article'The given account is owned by a different program than expected' trying to...
I have written a contract where user can register as user and organisation and user can deploy sol to the organisation's addressI deployed it in Solana Playground and tried out the functions there and...
View Article