Method new

chapter 5/memory_pool.rs:12–16

()

impl MemoryPool {
    pub fn new() -> MemoryPool {
        MemoryPool {
            inner: RwLock::new(HashMap::new()),
        }
    }

    pub fn contains(&self, txid_hex: &str) -> bool {
        self.inner.read().unwrap().contains_key(txid_hex)