alecchendev

import requests
import sys
import json

def check_message(message):
    url = "http://localhost:11434/api/generate"
    prompt = f'''
    Based on the following message, does Bob like chocolate ice cream? Answer true or false.

    Examples:

alecchendev

// calling token program to burn some tokens
invoke(
  &spl_token::instruction::burn(
      &spl_token::id(),
      user_token_account_ai.key,
      vending_machine_mint.key,
      &user.key,
      &[],
      price,
  )?,

alecchendev

// get accounts
let accounts_iter = &mut accounts.iter();
let ribbon_account = next_account_info(&accounts_iter)?;
// serialize
let ribbon_data = RibbonAccount { // random struct, idk how I thought of this
  length: 10,
	color: 3
};
ribbon_data.serialize(&mut *ribbon_account.try_borrow_mut_data()?)?;

alecchendev

// get accounts
let accounts_iter = &mut accounts.iter();
let account = next_account_info(&accounts_iter)?;
// modify
let mut account_data = account.try_borrow_mut_data()?;
for i in 0..account.data_len() {
	account_data[i] = 0;
}

alecchendev

use solana_program::{entrypoint::ProgramResult, msg, program_error::ProgramError};
pub fn assert_msg(statement: bool, err: ProgramError, msg: &str) -> ProgramResult {
    if !statement {
        msg!(msg);
        Err(err)
    } else {
        Ok(())
    }
}
// usage

alecchendev

// validating token program id
// imports
use solana_program::program_error::ProgramError;
use spl_token;
// code inside of `process_instruction`
// [get accounts] - token_program_account
if *token_program_account.key != spl_token::id() {
	return Err(ProgramError::IncorrectProgramId);
}

alecchendev

// [get accounts] - user_ai, pda_ai
// regenerate the PDA
// seed scheme: ["arbitrary_seed", user's key]
let (pda, bump) = Pubkey::find_program_address(
	&[
		b"arbitrary_seed",
		user_ai.key.as_ref(),
	],
	program_id,
);

alecchendev

// import
use solana_program::{
    program_pack::Pack,
};
use spl_token::{
	error::TokenError, // custom errors defined in token program
	state::{Account as TokenAccount} // alias
}
// code inside of an instruction implementation
// get accounts

alecchendev

// in `state.rs`
use borsh::{BorshDeserialize, BorshSerialize};
use solana_program::pubkey::Pubkey;
#[derive(BorshSerialize, BorshDeserialize, Debug, Clone)]
pub struct Pool {
    pub mint_a: Pubkey,
    pub mint_b: Pubkey,
    pub mint: Pubkey,
    pub fee: u64,
    pub fee_decimals: u64,

alecchendev

// import Pack trait
use solana_program::{
    program_pack::Pack,
};
// import type
use spl_token::{
	state::Mint,
}
// code inside of `process_instruction`
// mint_account is of type `AccountInfo` retrieved previously