use crate::{
hash::Hash,
pubkey::Pubkey,
signature::{Keypair, Signer},
system_instruction,
transaction::Transaction,
};
pub fn create_account(
from_keypair: &Keypair,
to_keypair: &Keypair,
recent_blockhash: Hash,
lamports: u64,
space: u64,
program_id: &Pubkey,
) -> Transaction {
let from_pubkey = from_keypair.pubkey();
let to_pubkey = to_keypair.pubkey();
let create_instruction =
system_instruction::create_account(&from_pubkey, &to_pubkey, lamports, space, program_id);
let instructions = vec![create_instruction];
Transaction::new_signed_instructions(
&[from_keypair, to_keypair],
instructions,
recent_blockhash,
)
}
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)
}
pub fn nonced_transfer(
from_keypair: &Keypair,
to: &Pubkey,
lamports: u64,
nonce_account: &Pubkey,
nonce_authority: &Keypair,
nonce_hash: 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_with_nonce(
instructions,
Some(&from_pubkey),
&[from_keypair, nonce_authority],
nonce_account,
&nonce_authority.pubkey(),
nonce_hash,
)
}