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# MempoolInfo

Active state of the transaction memory pool from `getmempoolinfo`.

```
struct MempoolInfo
```

## Overview

Fee rate fields (`mempoolminfee`, `minrelaytxfee`, `incrementalrelayfee`)
are in **BTC/kvB** (not satoshis, not `BTCAmount`).

> Note: Targets Bitcoin Core v31.x. Fields marked optional were added in v24+.