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Questions tagged [phantom-wallet]

28 questions
7
votes
3 answers

Solana - How to get the balance from my Phantom wallet?

I'm working on a web app that can connect to Phantom Wallet. I've established the connection and have successfully retrieved the wallet's public key. The problem is, I can't seem to find any solution to get the account balance. For reference, I…
Afa12
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6
votes
2 answers

how to verify the signature of a message in phantom solana?

I am trying to authenticate phantom wallet by signing it with a message I used below code to sign the message and it returns me a signature how can I verify that signature in the backend. const encodedMessage = new TextEncoder().encode("Message…
SUMANTH ALE
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4
votes
1 answer

Debugging "Transaction simulation failed" when sending program instruction (Solana Solidity)

When attempting to make a call to a program compiled with @solana/solidity, I'm getting the following error: Transaction simulation failed: Error processing Instruction 0: Program failed to complete Program…
Robert May
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4
votes
1 answer

Is there a way to connect to Phantom wallet while web scraping with JavaScript and Puppeteer?

When working with interactive window, is there a way to connect to crypto wallet like Phantom (Solana blockchain is needed)? I tried to find a button, click "connect wallet", but the chrome extension does not pop-up in an interactive window as it…
Aliya Davletshina
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4
votes
1 answer

Uncaught (in promise) Error: Transaction fee payer required

I get this error when I try to execute this using phantom wallet and react app const transferTransaction = new Transaction() .add(SystemProgram.transfer({ fromPubkey: alice.publicKey, toPubkey: feePayer.publicKey, lamports:…
Amir Alam
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3
votes
0 answers

proper way to call a program method on Solana from client, connected to wallet

I need to call something like this: const tx = await program.methods.list(price, expiryTime).accounts(dataToSend).signers([wallet]).rpc() and I don't know what to put in the signers array, cause it needs a signer and signer needs secret key, but I…
Mohsen Parvar
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3
votes
2 answers

Uncaught (in promise) ReferenceError: Buffer is not defined. Using Phantom Wallet, Solana and React to make a transaction

I created a simple CRA app to figure out how to use the Phantom wallet to make Solana transactions(I still don't know If that is even possible). I referenced two Stackoverflow questions source and source and came up with a somewhat working code as…
Ahmad aziz
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2
votes
1 answer

What is the algorithm Phantom Wallet (Solana) uses to sign messages?

I am trying to understand what happens under the hood when we call window.solana.signMessage.
Dheeraj Pb
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1
vote
1 answer

Phantom wallet Integration with React Native

Is there any tutorials out there that will show how to integrate Phantom Wallet to React Native. I search it but it always shows the Phantom wallet to React App only. I also look on the documentation on Phantom wallet but there is no clear…
Drew Hilario
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1
vote
1 answer

solana-web3.js Invalid param: unrecognized Token program id

I am trying to get all NFT's from a solana wallet. I am using Connection.getTokenAccountsByOwner method in the solana-web3.js API. Error reads: Error: failed to get token accounts owned by account : Invalid param: unrecognized Token…
Andrew Melbourne
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1
vote
0 answers

Signature verification failed When transferring spl-token to user connected phantom wallet

bs58.decode( "2YQDdnfxiHPKu9GypLX1yXaQTQojvDSPgFkDxrU********************************************" ) const mintPubkey = "A8SJfwzKJAaMrY6Lb*************************"; const getProvider = async () => { // opens…
Amir Alam
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1
vote
1 answer

How to transfer NFT spl-token using phantom wallet and solana web3js

I can transfer the Solana from one account to another account using phantom wallet using this code const transferTransaction = new Transaction() .add(SystemProgram.transfer({ fromPubkey: alice.publicKey, toPubkey: feePayer.publicKey, …
Amir Alam
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0
votes
1 answer

What standards does Phantom Wallet use for mnemonic to keypair generation?

I'm currently working on a project involving the Solana blockchain and I am trying to understand the standards that the Phantom Wallet uses to generate a keypair from a mnemonic phrase. In my project, I've been using the BIP39 standard to convert…
azuldev
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0
votes
0 answers

Nft is not minted using metaplex and arweave metadata

That's my first time creating an nft minting dapp and it's not working. I am using web3.js, connected to phantom wallet on devnet, got some sols, and trying to mint nft. For now minting arweave metadata from some tutorial. I would like to keep the…
Nitsa
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0
votes
0 answers

Even if app is installed, Deeplink go to install page

When I use deeplink in mobile chrome broswer, Even though there's a phantom app installed on my mobile, Occasionally, it will be taken to the app installation page. how to fix it? code function build_url(path: string, params: URLSearchParams) { …
DoHan_Kim
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1
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