f unwrap_or_else

Author: tnull

src/wallet/mod.rs

@@ -245,7 +245,7 @@ where
 		// Use the set fee_rate or default to fee estimation.
 		let confirmation_target = ConfirmationTarget::OnchainPayment;
 		let fee_rate =
-			fee_rate.unwrap_or(self.fee_estimator.estimate_fee_rate(confirmation_target));
+			fee_rate.unwrap_or_else(|| self.fee_estimator.estimate_fee_rate(confirmation_target));
 
 		let tx = {
 			let mut locked_wallet = self.inner.lock().unwrap();