use nssa_core::account::AccountWithMetadata; use risc0_zkvm::guest::env; fn main() { let input_accounts: Vec = env::read(); let _instruction_data: u128 = env::read(); 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 += 1; env::commit(&vec![account_post]); }