All Questions
6 questions
0
votes
1
answer
73
views
Wallet tracking trouble
I have successfully tracked my wallet balances, and subscribed to the transaction tracking.
I keep getting the following error message when I make a transaction on the wallet.
Subscribed to wallet ...
- 23
0
votes
1
answer
43
views
Hello I have trouble creating a balance tracker for solana
The problem
This is the code that I am working with. It's supposed to track my wallet balances on Solana, SOL and Memecoins/SPL tokens included. The code works only partially, it writes out my SOL ...
- 23
1
vote
0
answers
255
views
How to get wallet balance From SOLANA?
import { useWallet } from '@solana/wallet-adapter-react';
import React, { useEffect, useState } from 'react';
import { Connection, PublicKey } from '@solana/web3.js';
const Hero = () => {
const ...
1
vote
0
answers
194
views
Solana getBalance() fetch failed on AWS Lambda
As the title suggests, I need to make an AWS Lambda function which retrieves an account balance.
Tha problem is that it often throws the error:
INFO Error: failed to get balance of account ...
- 67
2
votes
1
answer
33
views
What does double dererefence ** do in anchor project?
This is how we write code to add fund to a user in anchor solana project:
**user.to_account_info().try_borrow_mut_lamports()?+=amount;
Why is the "**" operator used here?
- 1,264
9
votes
1
answer
525
views
unable to fetch balance changes Solana Wallet Adaptor
On minting single or two NFTs phantom wallet shows the balance that will be detected before signing Tx but on multiple mint more than 2, it will show msg "unable to fetch balance changes" ...
- 1,972