*
* Note that all of the functions implemented here *must* be reentrant-safe (obviously - they're
* called from inside the library in response to chain events, P2P events, or timer events).
+ *
+ * LDK may generate a substantial number of fee-estimation calls in some cases. You should
+ * pre-calculate and cache the fee estimate results to ensure you don't substantially slow HTLC
+ * handling.
*/
@SuppressWarnings("unchecked") // We correctly assign various generic arrays
public class FeeEstimator extends CommonBase {