> For the complete documentation index, see [llms.txt](https://kelby.gitbook.io/super-zero-protocol-sero/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://kelby.gitbook.io/super-zero-protocol-sero/qu-kuai-lian-ff08-nei-he-ff09/core/txlist.md).

# tx\_list

txPricedList

```
// txPricedList is a priced-sorted heap to allow operating on transactions pool
// contents in a priced-incrementing way.
type txPricedList struct {
    all    *txLookup  // Pointer to the map of all transactions
    items  *priceHeap // Heap of prices of all the stored transactions
    stales int        // Number of stale priced points to (re-heap trigger)
}
```

priceHeap

```
// priceHeap is a heap.Interface implementation over transactions for retrieving
// priced-sorted transactions to discard when the pool fills up.
type priceHeap []*types.Transaction
```

数据结构“堆”。