Function OP_256MUL

bitvm/src/pseudo.rs:106–113

The top stack item is multiplied by 256

()

/// The top stack item is multiplied by 256
pub fn OP_256MUL() -> Script {
    script! {
        OP_DUP OP_ADD OP_DUP OP_ADD
        OP_DUP OP_ADD OP_DUP OP_ADD
        OP_DUP OP_ADD OP_DUP OP_ADD
        OP_DUP OP_ADD OP_DUP OP_ADD
    }
}

pub fn OP_NDUP(n: usize) -> Script {
    let times_3_dup = if n > 3 { (n - 3) / 3 } else { 0 };