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use crate::hash::Hash;
use crate::pubkey::Pubkey;
use crate::signature::{Keypair, KeypairUtil};
use crate::system_instruction;
use crate::system_program;
use crate::transaction::Transaction;
pub fn create_account(
from_keypair: &Keypair,
to: &Pubkey,
recent_blockhash: Hash,
lamports: u64,
space: u64,
program_id: &Pubkey,
) -> Transaction {
let from_pubkey = from_keypair.pubkey();
let create_instruction =
system_instruction::create_account(&from_pubkey, to, lamports, space, program_id);
let instructions = vec![create_instruction];
Transaction::new_signed_instructions(&[from_keypair], instructions, recent_blockhash)
}
pub fn create_user_account(
from_keypair: &Keypair,
to: &Pubkey,
lamports: u64,
recent_blockhash: Hash,
) -> Transaction {
let program_id = system_program::id();
create_account(from_keypair, to, recent_blockhash, lamports, 0, &program_id)
}
pub fn assign(from_keypair: &Keypair, recent_blockhash: Hash, program_id: &Pubkey) -> Transaction {
let from_pubkey = from_keypair.pubkey();
let assign_instruction = system_instruction::assign(&from_pubkey, program_id);
let instructions = vec![assign_instruction];
Transaction::new_signed_instructions(&[from_keypair], instructions, recent_blockhash)
}
pub fn transfer(
from_keypair: &Keypair,
to: &Pubkey,
lamports: u64,
recent_blockhash: Hash,
) -> Transaction {
let from_pubkey = from_keypair.pubkey();
let transfer_instruction = system_instruction::transfer(&from_pubkey, to, lamports);
let instructions = vec![transfer_instruction];
Transaction::new_signed_instructions(&[from_keypair], instructions, recent_blockhash)
}