logos-execution-zone/nssa/test_program_methods/guest/src/bin/burner.rs

use nssa_core::program::read_nssa_inputs;
use risc0_zkvm::guest::env;

type Instruction = u128;

fn main() {
    let (input_accounts, balance_to_burn) = read_nssa_inputs::<Instruction>();

    let [pre] = match input_accounts.try_into() {
        Ok(array) => array,
        Err(_) => return,
    };

    let account_pre = pre.account;
    let mut account_post = account_pre.clone();
    account_post.balance -= balance_to_burn;

    env::commit(&vec![account_post]);
}