Questions tagged [buffer]
The buffer tag has no usage guidance.
13
questions
2
votes
1
answer
78
views
Error fetching Account Info on Android Kotlin `java.nio.BufferUnderflowException`
I want to fetch an account's data using [Metaplex KT Library][1].
I am still facing error while fetching an account:
code:
try {
val serializer = SolanaAccountSerializer(...
- 33
1
vote
1
answer
3k
views
error while sending transaction with solanaweb3, [ReferenceError: Property 'Buffer' doesn't exist] in react native
the part of code that causes
const connection = new Connection('https://api.testnet.solana.com');
console.log(privateKey, '+++++++++');
const feePayer = Keypair.fromSecretKey(bs58.decode(privateKey))...
- 33
1
vote
0
answers
185
views
bigint: Failed to load bindings, pure JS will be used (try npm run rebuild?) ,npm rebuild doesn't get rid of the error
I'm trying to make my javascript code that uses @solana/web3.js run faster. I tried npm rebuild and also npm install bigint-buffer, and neither got rid of the warning. Does the display of this warning ...
- 13
4
votes
1
answer
140
views
Just using the Browser bundle, how can I send a transaction (ReferenceError: Buffer is not defined)?
I've been messing around for a while with the @solana/web3.js browser bundle (https://docs.solana.com/developing/clients/javascript-api#bundle) and I'm having some difficulty sending a transaction. My ...
4
votes
1
answer
399
views
Borsh Deserialization error: Trying to access beyond buffer length
I've seen some similar threads regarding this problem but none have provided a stable solution. I get the following error when attempting to fetch and deserialize account data:
Deserialization error: ...
- 163
7
votes
1
answer
183
views
Verify Merkle tree in JS - Candy Machine v3
I am attempting to verify a Merkle Tree using the metaplex SDK for the Candy Guard from Cm v3. Specifically I wanna get this working in JS, same as this in Rust
What I have is this:
import {
...
- 73
3
votes
1
answer
305
views
How to safely close program buffers?
so recently I came across a tweet suggesting lazy developers to close program buffers with:
solana program close --buffers -u m
I know buffers are something like temp accounts used during program ...
- 200
1
vote
1
answer
79
views
Serialize float, int, Pubkey data using web3 js
I am trying to pass parameters of types: float, int, bool, pubkey to Solana anchor program instructions from web3js library
#[account]
pub struct Parent {
pub field1: String,
pub field2: u8,
...
- 121
2
votes
1
answer
488
views
how to decode data of specific account
how can i deocode the buffer data of account.
let pb = new PublicKey("GnAwACYKCx5LEv8QJUKvGigcix8AjnsrjLEn2Cu6UJrH")
let a= await connection.getAccountInfo(pb)
Output
- 41
3
votes
1
answer
274
views
Decoding data buffer of an account - @solana/buffer-layout - Rust u64 to Typescript Number conversion
I figured out how to decode the data buffer manually for a solana account data. I used the USDC account address to get the account data and then I used the @solana/buffer-layout for u64 buffer ...
- 31
4
votes
1
answer
370
views
How can I get parse a public key from Buffer?
solana/web3.js has a function PublicKey.toBuffer(key). How do I get the public key back from that buffer?
"decode()" only returns the correct key if i use "encode()" to turn it ...
- 43
3
votes
2
answers
136
views
How to write a factory pattern contracts in solana
Is there a way to implement a factory pattern contracts with rust on solana? Is it similar to the ethereum way? Please show an example.
Went through discord and docs, probably missed it, but couldn't ...
- 315
9
votes
5
answers
4k
views
Uncaught ReferenceError: Buffer is not defined. Using Phantom Wallet, Solana and React to make a transaction
I've created a simple app to figure out how to use a Phantom wallet to make Solana transactions. I'm trying to follow SolDev course: https://soldev.app/course/interact-with-wallets.
When I test the ...
