solana/sdk/src/system_instruction.rs

36 lines
1.1 KiB
Rust

use crate::pubkey::Pubkey;
use crate::system_program;
use crate::transaction_builder::BuilderInstruction;
#[derive(Serialize, Deserialize, Debug, Clone, PartialEq)]
pub enum SystemInstruction {
/// Create a new account
/// * Transaction::keys[0] - source
/// * Transaction::keys[1] - new account key
/// * tokens - number of tokens to transfer to the new account
/// * space - memory to allocate if greater then zero
/// * program_id - the program id of the new account
CreateAccount {
tokens: u64,
space: u64,
program_id: Pubkey,
},
/// Assign account to a program
/// * Transaction::keys[0] - account to assign
Assign { program_id: Pubkey },
/// Move tokens
/// * Transaction::keys[0] - source
/// * Transaction::keys[1] - destination
Move { tokens: u64 },
}
impl SystemInstruction {
pub fn new_move(from_id: Pubkey, to_id: Pubkey, tokens: u64) -> BuilderInstruction {
BuilderInstruction::new(
system_program::id(),
&SystemInstruction::Move { tokens },
vec![(from_id, true), (to_id, false)],
)
}
}