Function execute_script_buf_optional_stack_limit

bitvm/src/lib.rs:137–179

Executing a script on stack without `MAX_STACK_SIZE` limit is only for testing purposes \ Don't use in production without the stack limit (i.e. `stack_limit` set to false)

(
    script: bitcoin::ScriptBuf,
    stack_limit: bool,
)

/// Executing a script on stack without `MAX_STACK_SIZE` limit is only for testing purposes \
/// Don't use in production without the stack limit (i.e. `stack_limit` set to false)
fn execute_script_buf_optional_stack_limit(
    script: bitcoin::ScriptBuf,
    stack_limit: bool,
) -> ExecuteInfo {
    let opts = Options {
        enforce_stack_limit: stack_limit,
        ..Default::default()
    };
    let mut exec = Exec::new(
        ExecCtx::Tapscript,
        opts,
        TxTemplate {
            tx: Transaction {
                version: bitcoin::transaction::Version::TWO,
                lock_time: bitcoin::locktime::absolute::LockTime::ZERO,
                input: vec![],
                output: vec![],
            },
            prevouts: vec![],
            input_idx: 0,
            taproot_annex_scriptleaf: Some((TapLeafHash::all_zeros(), None)),
        },
        script,
        vec![],
    )
    .expect("error creating exec");

    loop {
        if exec.exec_next().is_err() {
            break;
        }
    }

    let res = exec.result().unwrap();
    ExecuteInfo {
        success: res.success,
        error: res.error.clone(),
        last_opcode: res.opcode,
        final_stack: FmtStack(exec.stack().clone()),
        remaining_script: exec.remaining_script().to_asm_string(),
        stats: exec.stats().clone(),
    }
}

/// Dry-runs a specific taproot input
pub fn dry_run_taproot_input(