//! `#[account(init)]` without a `payer = ...` attribute must be
//! rejected at macro-expansion time. `init` triggers a System Program
//! CreateAccount CPI and Hopper needs to know which account funds it.
use hopper::prelude::*;
use hopper::{context, state};
#[state(disc = 1, version = 1)]
#[derive(Copy, Clone)]
#[repr(C)]
pub struct Vault {
pub balance: WireU64,
}
#[context]
pub struct InitVault {
#[account(init, space = Vault::LEN)]
pub vault: Vault,
pub system_program: AccountView,
}
fn main() {}