Search Results

If I understood you right, your code works, but you need to get the TokenAccount address from the wallet right? What you can do is: call getTokenAccountsByOwner(pubKey) and then check all the token ac …

I would need a bit more information I think, but transaction.Serialize() gives you the byte array and then you can check the size.

This looks like one of the public keys you are logging is null. I would double check all the accounts especially the path to the keypair and the program.

Its still happening just there is no mempool anymore. You can hear about the details here. https://www.youtube.com/watch?v=wXBWb2LrD08

Yes all programs are by default public and everyone can see the contents of any account. You can make certain instructions so that only you can call them by adding some checks in the program. This is …

You can see the mint and close authority on SolanaFM for example: https://solana.fm/address/8jFzPydsFBKPMvVrVBZCkgp84xRKAKYxEBemF9MF2dSk?cluster=devnet-solana You can also use js: const info = await c …

In general its always better to run your own hardware. It will be cheaper and better performance and you have full control. There is however a solution how to run a validator in the cloud in aws: http …

The code you posted would not work out of the box. The fromKeypair is paying for the new account to be created, and would need to have enough SOL to create a new account. The default system account on …

You need to pass in the PDA into the transaction. On Solana you always need to put in all accounts that you want to interact with. in js you can find the PDA in the client like this const counter_chec …

Looks like either your user_token or pda_user_token are derived differently in client and program so the instruction thinks its an unknown account. Double check that all accounts you log in the progra …

If you mean anchor events i'm pretty sure they do the same thing as logging and listening to program logs. They log smth and in the client listen to the logs via ws connection. (https://github.com/cor …

You should be able to do that using the instruction sysvar. Here is an examples: https://solana.com/developers/cookbook/programs/read-multiple-instructions pub fn read_multiple_instruction<'info>(ctx …

Try with version 1.18.12 there are some fixes in there regarding program deploys: sh -c "$(curl -sSfL https://release.solana.com/v1.18.12/install)" https://docs.solanalabs.com/cli/install And also wh …

There is this rust crate: https://github.com/jedisct1/rust-bloom-filter Maybe that one works for you. Or are you looking for a program example that uses bloom filter?

Solana uses the rust version from the plattform tools which you can find in: /Users/userName/.cache/solana If you are using SPL token crate you can see here https://crates.io/crates/spl-token/6.0.0/de …