f Use FEERATE_FLOOR_SATS_PER_KW

Author: tnull

src/access.rs

@@ -5,7 +5,7 @@ use crate::logger::{
 	Logger,
 };
 
-use lightning::chain::chaininterface::{BroadcasterInterface, ConfirmationTarget, FeeEstimator};
+use lightning::chain::chaininterface::{BroadcasterInterface, ConfirmationTarget, FeeEstimator, FEERATE_FLOOR_SATS_PER_KW};
 use lightning::chain::WatchedOutput;
 use lightning::chain::{Confirm, Filter};
 
@@ -19,9 +19,6 @@ use bitcoin::{BlockHash, Script, Transaction, Txid};
 use std::collections::HashSet;
 use std::sync::{Arc, Mutex};
 
-/// The minimum feerate we are allowed to send, as specify by LDK.
-const MIN_FEERATE: u32 = 253;
-
 pub struct LdkLiteChainAccess<D>
 where
 	D: BatchDatabase,
@@ -283,7 +280,7 @@ where
 		let fallback_fee = fallback_fee_from_conf_target(confirmation_target);
 		self.blockchain
 			.estimate_fee(num_blocks)
-			.map_or(fallback_fee, |fee_rate| (fee_rate.fee_wu(1000) as u32).max(MIN_FEERATE)) as u32
+			.map_or(fallback_fee, |fee_rate| (fee_rate.fee_wu(1000) as u32).max(FEERATE_FLOOR_SATS_PER_KW)) as u32
 	}
 }
 
@@ -325,7 +322,7 @@ fn num_blocks_from_conf_target(confirmation_target: ConfirmationTarget) -> usize
 
 fn fallback_fee_from_conf_target(confirmation_target: ConfirmationTarget) -> u32 {
 	match confirmation_target {
-		ConfirmationTarget::Background => MIN_FEERATE,
+		ConfirmationTarget::Background => FEERATE_FLOOR_SATS_PER_KW,
 		ConfirmationTarget::Normal => 2000,
 		ConfirmationTarget::HighPriority => 5000,
 	}