wallet-adapter | Modular TypeScript wallet adapters and components | Ecommerce library

So i found a way to do this, it requires some cleanup and error handling but allows for a custom token transaction via @solana/wallet-adapter.

As per React's documentation:

Don’t call Hooks inside loops, conditions, or nested functions. Instead, always use Hooks at the top level of your React function, before any early returns.

Currently, you're attempting to call a hook inside the onClick handler - AddUser is a custom hook since it also uses hooks and the better name for it should be useAddUser.

I suggest to make some improvements by returning a function from your custom hook that you can call to add a new user, e.g.:

Thanks for providing a concrete example on this, you're very close! The encoding is absolutely the issue here -- the pubkey is correctly encoded in Python as bytes. That first byte of \x90, encoded as two hex values, is 144 in JS, and you can check that in Python with: int('90', 16) = 144.

So to verify your key, you can instead use the base58 package https://github.com/keis/base58 and do:

The provider you pass into Program needs to incorporate your wallet