chainntnfs: initialize TxNotifier with new ReorgSafetyLimit

chainntnfs/bitcoindnotify/bitcoind.go

@@ -20,11 +20,6 @@ const (
 	// notifierType uniquely identifies this concrete implementation of the
 	// ChainNotifier interface.
 	notifierType = "bitcoind"
-
-	// reorgSafetyLimit is assumed maximum depth of a chain reorganization.
-	// After this many confirmation, transaction confirmation info will be
-	// pruned.
-	reorgSafetyLimit = 100
 )
 
 var (
@@ -138,8 +133,8 @@ func (b *BitcoindNotifier) Start() error {
 	}
 
 	b.txNotifier = chainntnfs.NewTxNotifier(
-		uint32(currentHeight), reorgSafetyLimit, b.confirmHintCache,
-		b.spendHintCache,
+		uint32(currentHeight), chainntnfs.ReorgSafetyLimit,
+		b.confirmHintCache, b.spendHintCache,
 	)
 
 	b.bestBlock = chainntnfs.BlockEpoch{

chainntnfs/bitcoindnotify/bitcoind_dev.go

@@ -30,8 +30,8 @@ func (b *BitcoindNotifier) UnsafeStart(bestHeight int32, bestHash *chainhash.Has
 	}
 
 	b.txNotifier = chainntnfs.NewTxNotifier(
-		uint32(bestHeight), reorgSafetyLimit, b.confirmHintCache,
-		b.spendHintCache,
+		uint32(bestHeight), chainntnfs.ReorgSafetyLimit,
+		b.confirmHintCache, b.spendHintCache,
 	)
 
 	if generateBlocks != nil {

chainntnfs/btcdnotify/btcd.go

@@ -21,11 +21,6 @@ const (
 	// notifierType uniquely identifies this concrete implementation of the
 	// ChainNotifier interface.
 	notifierType = "btcd"
-
-	// reorgSafetyLimit is assumed maximum depth of a chain reorganization.
-	// After this many confirmation, transaction confirmation info will be
-	// pruned.
-	reorgSafetyLimit = 100
 )
 
 var (
@@ -163,8 +158,8 @@ func (b *BtcdNotifier) Start() error {
 	}
 
 	b.txNotifier = chainntnfs.NewTxNotifier(
-		uint32(currentHeight), reorgSafetyLimit, b.confirmHintCache,
-		b.spendHintCache,
+		uint32(currentHeight), chainntnfs.ReorgSafetyLimit,
+		b.confirmHintCache, b.spendHintCache,
 	)
 
 	b.bestBlock = chainntnfs.BlockEpoch{

chainntnfs/btcdnotify/btcd_dev.go

@@ -29,8 +29,8 @@ func (b *BtcdNotifier) UnsafeStart(bestHeight int32, bestHash *chainhash.Hash,
 	}
 
 	b.txNotifier = chainntnfs.NewTxNotifier(
-		uint32(bestHeight), reorgSafetyLimit, b.confirmHintCache,
-		b.spendHintCache,
+		uint32(bestHeight), chainntnfs.ReorgSafetyLimit,
+		b.confirmHintCache, b.spendHintCache,
 	)
 
 	b.chainUpdates.Start()

chainntnfs/neutrinonotify/neutrino.go

@@ -25,12 +25,6 @@ const (
 	// notifierType uniquely identifies this concrete implementation of the
 	// ChainNotifier interface.
 	notifierType = "neutrino"
-
-	// reorgSafetyLimit is the chain depth beyond which it is assumed a block
-	// will not be reorganized out of the chain. This is used to determine when
-	// to prune old confirmation requests so that reorgs are handled correctly.
-	// The coinbase maturity period is a reasonable value to use.
-	reorgSafetyLimit = 100
 )
 
 var (
@@ -159,7 +153,7 @@ func (n *NeutrinoNotifier) Start() error {
 	}
 
 	n.txNotifier = chainntnfs.NewTxNotifier(
-		n.bestHeight, reorgSafetyLimit, n.confirmHintCache,
+		n.bestHeight, chainntnfs.ReorgSafetyLimit, n.confirmHintCache,
 		n.spendHintCache,
 	)
 

chainntnfs/neutrinonotify/neutrino_dev.go

@@ -49,8 +49,8 @@ func (n *NeutrinoNotifier) UnsafeStart(bestHeight int32,
 	}
 
 	n.txNotifier = chainntnfs.NewTxNotifier(
-		uint32(bestHeight), reorgSafetyLimit, n.confirmHintCache,
-		n.spendHintCache,
+		uint32(bestHeight), chainntnfs.ReorgSafetyLimit,
+		n.confirmHintCache, n.spendHintCache,
 	)
 
 	n.chainConn = &NeutrinoChainConn{n.p2pNode}

chainntnfs/txnotifier_test.go

@@ -116,7 +116,9 @@ func TestTxNotifierFutureConfDispatch(t *testing.T) {
 	)
 
 	hintCache := newMockHintCache()
-	n := chainntnfs.NewTxNotifier(10, 100, hintCache, hintCache)
+	n := chainntnfs.NewTxNotifier(
+		10, chainntnfs.ReorgSafetyLimit, hintCache, hintCache,
+	)
 
 	// Create the test transactions and register them with the TxNotifier
 	// before including them in a block to receive future
@@ -294,7 +296,9 @@ func TestTxNotifierHistoricalConfDispatch(t *testing.T) {
 	)
 
 	hintCache := newMockHintCache()
-	n := chainntnfs.NewTxNotifier(10, 100, hintCache, hintCache)
+	n := chainntnfs.NewTxNotifier(
+		10, chainntnfs.ReorgSafetyLimit, hintCache, hintCache,
+	)
 
 	// Create the test transactions at a height before the TxNotifier's
 	// starting height so that they are confirmed once registering them.
@@ -436,7 +440,9 @@ func TestTxNotifierFutureSpendDispatch(t *testing.T) {
 	t.Parallel()
 
 	hintCache := newMockHintCache()
-	n := chainntnfs.NewTxNotifier(10, 100, hintCache, hintCache)
+	n := chainntnfs.NewTxNotifier(
+		10, chainntnfs.ReorgSafetyLimit, hintCache, hintCache,
+	)
 
 	// We'll start off by registering for a spend notification of an
 	// outpoint.
@@ -520,7 +526,10 @@ func TestTxNotifierHistoricalSpendDispatch(t *testing.T) {
 	const startingHeight = 10
 
 	hintCache := newMockHintCache()
-	n := chainntnfs.NewTxNotifier(startingHeight, 100, hintCache, hintCache)
+	n := chainntnfs.NewTxNotifier(
+		startingHeight, chainntnfs.ReorgSafetyLimit, hintCache,
+		hintCache,
+	)
 
 	// We'll start by constructing the spending details of the outpoint
 	// below.
@@ -601,7 +610,10 @@ func TestTxNotifierMultipleHistoricalConfRescans(t *testing.T) {
 
 	const startingHeight = 10
 	hintCache := newMockHintCache()
-	n := chainntnfs.NewTxNotifier(startingHeight, 100, hintCache, hintCache)
+	n := chainntnfs.NewTxNotifier(
+		startingHeight, chainntnfs.ReorgSafetyLimit, hintCache,
+		hintCache,
+	)
 
 	// The first registration for a transaction in the notifier should
 	// request a historical confirmation rescan as it does not have a
@@ -667,7 +679,10 @@ func TestTxNotifierMultipleHistoricalSpendRescans(t *testing.T) {
 
 	const startingHeight = 10
 	hintCache := newMockHintCache()
-	n := chainntnfs.NewTxNotifier(startingHeight, 100, hintCache, hintCache)
+	n := chainntnfs.NewTxNotifier(
+		startingHeight, chainntnfs.ReorgSafetyLimit, hintCache,
+		hintCache,
+	)
 
 	// The first registration for an outpoint in the notifier should request
 	// a historical spend rescan as it does not have a historical view of
@@ -745,7 +760,10 @@ func TestTxNotifierMultipleHistoricalNtfns(t *testing.T) {
 	)
 
 	hintCache := newMockHintCache()
-	n := chainntnfs.NewTxNotifier(startingHeight, 100, hintCache, hintCache)
+	n := chainntnfs.NewTxNotifier(
+		startingHeight, chainntnfs.ReorgSafetyLimit, hintCache,
+		hintCache,
+	)
 
 	// We'll start off by registered 5 clients for a confirmation
 	// notification on the same transaction.
@@ -900,7 +918,10 @@ func TestTxNotifierCancelSpend(t *testing.T) {
 
 	const startingHeight = 10
 	hintCache := newMockHintCache()
-	n := chainntnfs.NewTxNotifier(startingHeight, 100, hintCache, hintCache)
+	n := chainntnfs.NewTxNotifier(
+		startingHeight, chainntnfs.ReorgSafetyLimit, hintCache,
+		hintCache,
+	)
 
 	// We'll register two notification requests. Only the second one will be
 	// canceled.
@@ -992,7 +1013,9 @@ func TestTxNotifierConfReorg(t *testing.T) {
 	)
 
 	hintCache := newMockHintCache()
-	n := chainntnfs.NewTxNotifier(7, 100, hintCache, hintCache)
+	n := chainntnfs.NewTxNotifier(
+		7, chainntnfs.ReorgSafetyLimit, hintCache, hintCache,
+	)
 
 	// Tx 1 will be confirmed in block 9 and requires 2 confs.
 	tx1Hash := tx1.TxHash()
@@ -1262,7 +1285,10 @@ func TestTxNotifierSpendReorg(t *testing.T) {
 
 	const startingHeight = 10
 	hintCache := newMockHintCache()
-	n := chainntnfs.NewTxNotifier(startingHeight, 100, hintCache, hintCache)
+	n := chainntnfs.NewTxNotifier(
+		startingHeight, chainntnfs.ReorgSafetyLimit, hintCache,
+		hintCache,
+	)
 
 	// We'll have two outpoints that will be spent throughout the test. The
 	// first will be spent and will not experience a reorg, while the second
@@ -1482,7 +1508,10 @@ func TestTxNotifierConfirmHintCache(t *testing.T) {
 
 	// Initialize our TxNotifier instance backed by a height hint cache.
 	hintCache := newMockHintCache()
-	n := chainntnfs.NewTxNotifier(startingHeight, 100, hintCache, hintCache)
+	n := chainntnfs.NewTxNotifier(
+		startingHeight, chainntnfs.ReorgSafetyLimit, hintCache,
+		hintCache,
+	)
 
 	// Create two test transactions and register them for notifications.
 	tx1 := wire.MsgTx{Version: 1}
@@ -1682,7 +1711,10 @@ func TestTxNotifierSpendHintCache(t *testing.T) {
 
 	// Intiialize our TxNotifier instance backed by a height hint cache.
 	hintCache := newMockHintCache()
-	n := chainntnfs.NewTxNotifier(startingHeight, 100, hintCache, hintCache)
+	n := chainntnfs.NewTxNotifier(
+		startingHeight, chainntnfs.ReorgSafetyLimit, hintCache,
+		hintCache,
+	)
 
 	// Create two test outpoints and register them for spend notifications.
 	op1 := wire.OutPoint{Hash: zeroHash, Index: 1}
@@ -1854,7 +1886,9 @@ func TestTxNotifierTearDown(t *testing.T) {
 	t.Parallel()
 
 	hintCache := newMockHintCache()
-	n := chainntnfs.NewTxNotifier(10, 100, hintCache, hintCache)
+	n := chainntnfs.NewTxNotifier(
+		10, chainntnfs.ReorgSafetyLimit, hintCache, hintCache,
+	)
 
 	// To begin the test, we'll register for a confirmation and spend
 	// notification.