All Questions
47 questions
1
vote
0
answers
36
views
Unable to decode the value of the data field of the instruction in the Solana blockchain transaction
There is such a transaction in the Solana blockchain:
5Tkjtr2SnhaTbchug5TzeBZj6eehjdnDCLm9z6Hb3xFAcVtM6rAv2Ecxtvi6N8RbnfkRuRKR7aJv61RRNSPRxW77
There are instructions in it:
('Instruction Details' =>...
4
votes
1
answer
99
views
Why can't I swap with some SPL tokens when I use Jupiter v6 Swap API?
I am gonna buy and sell SPL tokens using Jupiter Quote API and Swap API.
My code works with some tokens but I failed with some tokens.
However, I can see lots of holders for those tokens on Solcan.
I ...
0
votes
1
answer
58
views
Solana Payment Gateway swaping issue
I am developing a payment gateway on Solana and need to swap tokens programmatically using Node.js. Currently, I am testing SOL to USDC swaps with the Jupiter API.
Everything works until generating ...
0
votes
1
answer
219
views
Timeout Errors in Jupiter API
In my code made it with Node js
const executeSwap = async (quote, telegramId) => {
try {
logger.info('Starting executeSwap function');
const wallet = await getWallet(telegramId)...
0
votes
0
answers
468
views
Issue fetching token balance from connected wallet using Solana, Jupiter Aggregator, and Jupiter APIs
I'm having trouble fetching the balance of a specific token from the connected wallet when swapping tokens using Solana, Jupiter Aggregator, and Jupiter APIs. I've implemented a server-side API to ...
0
votes
0
answers
82
views
How can I compute amountOut?
I can't compute amountOut and get poolKeys for a swap on raydium. Can someone provide a simple example?
const amountOut = Liquidity.computeAmountOut({
poolKeys,
poolInfo,
amountIn: ...
0
votes
0
answers
406
views
Swap SOLANA RAYDIUM node.js
is there anyone have an example for swap token on raydium in NODE.JS not typescrypt please ?
Sincerely
const { Connection, TransactionInstruction, PublicKey, Transaction, Keypair } = require('@solana/...
0
votes
1
answer
471
views
TransactionExpiredBlockheightExceededError while trying to swap USDT to SOL on Solana LP
I am getting this error on NodeJS using Solana web3.js:
/Users/carlosmoralescliment/Projects/raydium-swap/node_modules/@solana/web3.js/src/connection.ts:3957
throw new ...
- 1
1
vote
1
answer
1k
views
Error during metadata creation: Send transaction error: Failed to send transaction on Solana
I am facing this issue in my code, how to fix it?
here is the issue below
Let's mint some tokens! Transaction signature:
...
- 73
0
votes
1
answer
200
views
I am having ParsedProgramError whlie mint programmable NFT
I am using below code to mint pNFT on Solana using Metaplex
const transactionBuilder = await METAPLEX
.nfts()
.builders()
.create({
uri: metadataUri,
name: name,
...
- 385
1
vote
0
answers
828
views
Node.js Solana websocket programSubscribe returning too many events
I have a node.js file using Solana's JSON RPC websocket method programSubscribe. The problem I'm running into is that I'm getting events that happened up to a year ago. How do I use a filter to get ...
3
votes
1
answer
3k
views
Getting error while running program in node js related to solana web3
I am trying to starting code to name my solana token i was following but he was sucessful but i am not. I am using ubuntu and I am coding in vscode and running the program like ts-node main.ts. How to ...
- 63
2
votes
1
answer
1k
views
Non-base58 character error in create Fungible token in Solana
I am trying to creat fungible token using metaplex(here)
The rest is working fine but when sending transaction there was error.
I found that createCreateMetadataAccountV2Instruction in add transaction ...
- 385
1
vote
0
answers
258
views
How do I convert Solana Wallet keypair to KeyObject in NodeJs?
const keypair = 'wallet_keypair';
const keypairBuffer = new Uint8Array(base58.decode(keypair));
const user1PrivateKey = base58.encode(keypairBuffer.slice(0, 32));
const user1PublicKey = base58.encode(...
- 23
3
votes
2
answers
617
views
"Error: failed to post funding tx" on metaplex
I am trying to upload solana NFT metadata to arweave.net.
I tried below code.
await METAPLEX
.nfts()
.update({
name: newName,
nftOrSft: nft,
...
- 385