itest: further reduce block mined in tests

itest/lnd_hold_invoice_force_test.go

@@ -30,7 +30,7 @@ func testHoldInvoiceForceClose(ht *lntest.HarnessTest) {
 	)
 	invoiceReq := &invoicesrpc.AddHoldInvoiceRequest{
 		Value:      30000,
-		CltvExpiry: 40,
+		CltvExpiry: finalCltvDelta,
 		Hash:       payHash[:],
 	}
 	bobInvoice := bob.RPC.AddHoldInvoice(invoiceReq)

itest/lnd_route_blinding_test.go

@@ -5,6 +5,7 @@ import (
 	"crypto/sha256"
 	"encoding/hex"
 	"errors"
+	"fmt"
 	"time"
 
 	"github.com/btcsuite/btcd/btcec/v2"
@@ -19,6 +20,10 @@ import (
 	"github.com/stretchr/testify/require"
 )
 
+// toLocalCSV is the CSV delay for the node's to_local output. We use a small
+// value to save us from mining blocks.
+var toLocalCSV = 2
+
 // testQueryBlindedRoutes tests querying routes to blinded routes. To do this,
 // it sets up a nework of Alice - Bob - Carol and creates a mock blinded route
 // that uses Carol as the introduction node (plus dummy hops to cover multiple
@@ -346,12 +351,18 @@ func newBlindedForwardTest(ht *lntest.HarnessTest) (context.Context,
 func (b *blindedForwardTest) setupNetwork(ctx context.Context,
 	withInterceptor bool) {
 
-	carolArgs := []string{"--bitcoin.timelockdelta=18"}
+	carolArgs := []string{
+		"--bitcoin.timelockdelta=18",
+		fmt.Sprintf("--bitcoin.defaultremotedelay=%v", toLocalCSV),
+	}
 	if withInterceptor {
 		carolArgs = append(carolArgs, "--requireinterceptor")
 	}
 
-	daveArgs := []string{"--bitcoin.timelockdelta=18"}
+	daveArgs := []string{
+		"--bitcoin.timelockdelta=18",
+		fmt.Sprintf("--bitcoin.defaultremotedelay=%v", toLocalCSV),
+	}
 	cfgs := [][]string{nil, nil, carolArgs, daveArgs}
 	param := lntest.OpenChannelParams{
 		Amt: chanAmt,
@@ -782,9 +793,8 @@ func testErrorHandlingOnChainFailure(ht *lntest.HarnessTest) {
 
 	// Mine blocks so that Bob will claim his CSV delayed local commitment,
 	// we've already mined 1 block so we need one less than our CSV.
-	ht.MineBlocks(node.DefaultCSV - 1)
+	ht.MineBlocks(toLocalCSV - 1)
 	ht.AssertNumPendingSweeps(bob, 1)
-	ht.MineEmptyBlocks(1)
 	ht.MineBlocksAndAssertNumTxes(1, 1)
 
 	// Restart bob so that we can test that he's able to recover everything
@@ -796,6 +806,7 @@ func testErrorHandlingOnChainFailure(ht *lntest.HarnessTest) {
 	// value.
 	info := bob.RPC.GetInfo()
 	target := carolHTLC.IncomingExpiry - info.BlockHeight
+	ht.Log(carolHTLC.IncomingExpiry, info.BlockHeight, target)
 	ht.MineBlocks(int(target))
 
 	// Wait for Bob's timeout transaction in the mempool, since we've
@@ -806,7 +817,7 @@ func testErrorHandlingOnChainFailure(ht *lntest.HarnessTest) {
 
 	// Clean up the rest of our force close: mine blocks so that Bob's CSV
 	// expires plus one block to trigger his sweep and then mine it.
-	ht.MineBlocks(node.DefaultCSV - 1)
+	ht.MineBlocks(toLocalCSV - 1)
 	ht.AssertNumPendingSweeps(bob, 1)
 	ht.MineBlocksAndAssertNumTxes(1, 1)
 

itest/lnd_wipe_fwdpkgs_test.go

@@ -105,7 +105,4 @@ func testWipeForwardingPackages(ht *lntest.HarnessTest) {
 
 	// Mine 1 block to get Alice's sweeping tx confirmed.
 	ht.MineBlocksAndAssertNumTxes(1, 1)
-
-	// Clean up the force closed channel.
-	ht.CleanupForceClose(bob)
 }