f avoid consts for feerate

Author: TheBlueMatt

lightning/src/ln/functional_tests.rs

@@ -1392,9 +1392,7 @@ fn test_chan_reserve_violation_outbound_htlc_inbound_chan() {
 	// sending any above-dust amount would result in a channel reserve violation.
 	// In this test we check that we would be prevented from sending an HTLC in
 	// this situation.
-	let feerate_per_kw = 253;
-	chanmon_cfgs[0].fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: Mutex::new(feerate_per_kw) };
-	chanmon_cfgs[1].fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: Mutex::new(feerate_per_kw) };
+	let feerate_per_kw = *chanmon_cfgs[0].fee_estimator.sat_per_kw.lock().unwrap();
 	let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
 	let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
 	let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
@@ -1422,7 +1420,7 @@ fn test_chan_reserve_violation_outbound_htlc_inbound_chan() {
 #[test]
 fn test_chan_reserve_violation_inbound_htlc_outbound_channel() {
 	let mut chanmon_cfgs = create_chanmon_cfgs(2);
-	let feerate_per_kw = 253;
+	let feerate_per_kw = *chanmon_cfgs[0].fee_estimator.sat_per_kw.lock().unwrap();
 	let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
 	let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
 	let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
@@ -1473,9 +1471,7 @@ fn test_chan_reserve_dust_inbound_htlcs_outbound_chan() {
 	// Test that if we receive many dust HTLCs over an outbound channel, they don't count when
 	// calculating our commitment transaction fee (this was previously broken).
 	let mut chanmon_cfgs = create_chanmon_cfgs(2);
-	let feerate_per_kw = 253;
-	chanmon_cfgs[0].fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: Mutex::new(feerate_per_kw) };
-	chanmon_cfgs[1].fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: Mutex::new(feerate_per_kw) };
+	let feerate_per_kw = *chanmon_cfgs[0].fee_estimator.sat_per_kw.lock().unwrap();
 
 	let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
 	let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None, None]);