itest: specify fee service URL

So that we use static fees in tests. This update is required with the
latest LND update because of [this](lightningnetwork/lnd@b89387a) diff.

Author: ellemouton

itest/litd_test.go

@@ -9,6 +9,7 @@ import (
 
 	"github.com/btcsuite/btclog/v2"
 	"github.com/lightningnetwork/lnd/lntest"
+	"github.com/lightningnetwork/lnd/lnwallet/chainfee"
 	"github.com/stretchr/testify/require"
 )
 
@@ -49,6 +50,7 @@ func TestLightningTerminal(t *testing.T) {
 			)
 
 			feeService := lntest.NewFeeService(t)
+			feeService.SetFeeRate(chainfee.FeePerKwFloor, 1)
 			lndHarness := lntest.SetupHarness(
 				t1, lndBinary, "bbolt", true, feeService,
 			)
@@ -71,7 +73,7 @@ func TestLightningTerminal(t *testing.T) {
 
 			lndSubTest := lndHarness.Subtest(t1)
 			litdHarness, err := NewNetworkHarness(
-				lndSubTest, chainBackend, binary,
+				lndSubTest, chainBackend, binary, feeService,
 			)
 			require.NoError(t1, err)
 

itest/network_harness.go

@@ -49,6 +49,7 @@ type NetworkHarness struct {
 	Miner *miner.HarnessMiner
 
 	LNDHarness *lntest.HarnessTest
+	feeService lntest.WebFeeService
 
 	// server is an instance of the local Loop/Pool mock server.
 	server *ServerHarness
@@ -77,7 +78,8 @@ type NetworkHarness struct {
 
 // NewNetworkHarness creates a new network test harness.
 func NewNetworkHarness(lndHarness *lntest.HarnessTest, b node.BackendConfig,
-	litdBinary string) (*NetworkHarness, error) {
+	litdBinary string, feeService lntest.WebFeeService) (*NetworkHarness,
+	error) {
 
 	n := NetworkHarness{
 		activeNodes:  make(map[int]*HarnessNode),
@@ -88,6 +90,7 @@ func NewNetworkHarness(lndHarness *lntest.HarnessTest, b node.BackendConfig,
 		LNDHarness:   lndHarness,
 		BackendCfg:   b,
 		litdBinary:   litdBinary,
+		feeService:   feeService,
 	}
 	return &n, nil
 }
@@ -313,6 +316,7 @@ func (n *NetworkHarness) newNode(t *testing.T, name string, extraArgs,
 		NetParams:         n.netParams,
 		ExtraArgs:         extraArgs,
 		SkipUnlock:        skipUnlock,
+		FeeURL:            n.feeService.URL(),
 	}
 	for _, opt := range opts {
 		opt(baseCfg)