Merge pull request btcsuite#2281 from kcalvinalvin/2024-11-29-fix-ibd…

…-not-working

wire, peer: fix broken ibd

peer/peer.go

@@ -18,19 +18,18 @@ import (
 	"sync/atomic"
 	"time"
 
-	"github.com/btcsuite/go-socks/socks"
-	"github.com/davecgh/go-spew/spew"
-	"github.com/decred/dcrd/lru"
-
 	"github.com/btcsuite/btcd/blockchain"
 	"github.com/btcsuite/btcd/chaincfg"
 	"github.com/btcsuite/btcd/chaincfg/chainhash"
 	"github.com/btcsuite/btcd/wire"
+	"github.com/btcsuite/go-socks/socks"
+	"github.com/davecgh/go-spew/spew"
+	"github.com/decred/dcrd/lru"
 )
 
 const (
 	// MaxProtocolVersion is the max protocol version the peer supports.
-	MaxProtocolVersion = wire.SendAddrV2Version
+	MaxProtocolVersion = wire.AddrV2Version
 
 	// DefaultTrickleInterval is the min time between attempts to send an
 	// inv message to a peer.
@@ -878,8 +877,8 @@ func (p *Peer) PushAddrMsg(addresses []*wire.NetAddress) ([]*wire.NetAddress, er
 //
 // This function is safe for concurrent access.
 func (p *Peer) PushAddrV2Msg(addrs []*wire.NetAddressV2) (
-	[]*wire.NetAddressV2, error,
-) {
+	[]*wire.NetAddressV2, error) {
+
 	count := len(addrs)
 
 	// Nothing to send.
@@ -1901,8 +1900,8 @@ func (p *Peer) QueueMessage(msg wire.Message, doneChan chan<- struct{}) {
 //
 // This function is safe for concurrent access.
 func (p *Peer) QueueMessageWithEncoding(msg wire.Message, doneChan chan<- struct{},
-	encoding wire.MessageEncoding,
-) {
+	encoding wire.MessageEncoding) {
+
 	// Avoid risk of deadlock if goroutine already exited.  The goroutine
 	// we will be sending to hangs around until it knows for a fact that
 	// it is marked as disconnected and *then* it drains the channels.
@@ -2153,7 +2152,7 @@ func (p *Peer) writeLocalVersionMsg() error {
 // writeSendAddrV2Msg writes our sendaddrv2 message to the remote peer if the
 // peer supports protocol version 70016 and above.
 func (p *Peer) writeSendAddrV2Msg(pver uint32) error {
-	if pver < wire.SendAddrV2Version {
+	if pver < wire.AddrV2Version {
 		return nil
 	}
 
@@ -2181,7 +2180,7 @@ func (p *Peer) waitToFinishNegotiation(pver uint32) error {
 
 		switch m := remoteMsg.(type) {
 		case *wire.MsgSendAddrV2:
-			if pver >= wire.SendAddrV2Version {
+			if pver >= wire.AddrV2Version {
 				p.flagsMtx.Lock()
 				p.sendAddrV2 = true
 				p.flagsMtx.Unlock()

wire/message.go

@@ -112,9 +112,6 @@ func makeEmptyMessage(command string) (Message, error) {
 	case CmdSendAddrV2:
 		msg = &MsgSendAddrV2{}
 
-	case CmdWTxIdRelay:
-		msg = &MsgWTxIdRelay{}
-
 	case CmdGetAddr:
 		msg = &MsgGetAddr{}
 
@@ -280,8 +277,8 @@ func WriteMessage(w io.Writer, msg Message, pver uint32, btcnet BitcoinNet) erro
 // to specify the message encoding format to be used when serializing wire
 // messages.
 func WriteMessageWithEncodingN(w io.Writer, msg Message, pver uint32,
-	btcnet BitcoinNet, encoding MessageEncoding,
-) (int, error) {
+	btcnet BitcoinNet, encoding MessageEncoding) (int, error) {
+
 	totalBytes := 0
 
 	// Enforce max command size.
@@ -357,8 +354,8 @@ func WriteMessageWithEncodingN(w io.Writer, msg Message, pver uint32,
 // allows the caller to specify which message encoding is to to consult when
 // decoding wire messages.
 func ReadMessageWithEncodingN(r io.Reader, pver uint32, btcnet BitcoinNet,
-	enc MessageEncoding,
-) (int, Message, []byte, error) {
+	enc MessageEncoding) (int, Message, []byte, error) {
+
 	totalBytes := 0
 	n, hdr, err := readMessageHeader(r)
 	totalBytes += n

wire/msgsendaddrv2.go

@@ -15,7 +15,7 @@ type MsgSendAddrV2 struct{}
 // BtcDecode decodes r using the bitcoin protocol encoding into the receiver.
 // This is part of the Message interface implementation.
 func (msg *MsgSendAddrV2) BtcDecode(r io.Reader, pver uint32, enc MessageEncoding) error {
-	if pver < SendAddrV2Version {
+	if pver < AddrV2Version {
 		str := fmt.Sprintf("sendaddrv2 message invalid for protocol "+
 			"version %d", pver)
 		return messageError("MsgSendAddrV2.BtcDecode", str)
@@ -27,7 +27,7 @@ func (msg *MsgSendAddrV2) BtcDecode(r io.Reader, pver uint32, enc MessageEncodin
 // BtcEncode encodes the receiver to w using the bitcoin protocol encoding.
 // This is part of the Message interface implementation.
 func (msg *MsgSendAddrV2) BtcEncode(w io.Writer, pver uint32, enc MessageEncoding) error {
-	if pver < SendAddrV2Version {
+	if pver < AddrV2Version {
 		str := fmt.Sprintf("sendaddrv2 message invalid for protocol "+
 			"version %d", pver)
 		return messageError("MsgSendAddrV2.BtcEncode", str)

wire/msgsendaddrv2_test.go

@@ -45,7 +45,7 @@ func TestSendAddrV2(t *testing.T) {
 
 	// Older protocol versions should fail encode since message didn't
 	// exist yet.
-	oldPver := SendAddrV2Version - 1
+	oldPver := AddrV2Version - 1
 	err = msg.BtcEncode(&buf, oldPver, enc)
 	if err == nil {
 		s := "encode of MsgSendAddrV2 passed for old protocol " +
@@ -72,10 +72,10 @@ func TestSendAddrV2(t *testing.T) {
 }
 
 // TestSendAddrV2BIP0130 tests the MsgSendAddrV2 API against the protocol
-// prior to version SendAddrV2Version.
+// prior to version AddrV2Version.
 func TestSendAddrV2BIP0130(t *testing.T) {
-	// Use the protocol version just prior to SendAddrV2Version changes.
-	pver := SendAddrV2Version - 1
+	// Use the protocol version just prior to AddrV2Version changes.
+	pver := AddrV2Version - 1
 	enc := BaseEncoding
 
 	msg := NewMsgSendAddrV2()
@@ -98,7 +98,7 @@ func TestSendAddrV2BIP0130(t *testing.T) {
 }
 
 // TestSendAddrV2CrossProtocol tests the MsgSendAddrV2 API when encoding with
-// the latest protocol version and decoding with SendAddrV2Version.
+// the latest protocol version and decoding with AddrV2Version.
 func TestSendAddrV2CrossProtocol(t *testing.T) {
 	enc := BaseEncoding
 	msg := NewMsgSendAddrV2()
@@ -113,7 +113,7 @@ func TestSendAddrV2CrossProtocol(t *testing.T) {
 
 	// Decode with old protocol version.
 	readmsg := NewMsgSendAddrV2()
-	err = readmsg.BtcDecode(&buf, SendAddrV2Version, enc)
+	err = readmsg.BtcDecode(&buf, AddrV2Version, enc)
 	if err != nil {
 		t.Errorf("decode of MsgSendAddrV2 failed [%v] err <%v>", buf,
 			err)
@@ -142,21 +142,21 @@ func TestSendAddrV2Wire(t *testing.T) {
 			BaseEncoding,
 		},
 
-		// Protocol version SendAddrV2Version+1
+		// Protocol version AddrV2Version+1
 		{
 			msgSendAddrV2,
 			msgSendAddrV2,
 			msgSendAddrV2Encoded,
-			SendAddrV2Version + 1,
+			AddrV2Version + 1,
 			BaseEncoding,
 		},
 
-		// Protocol version SendAddrV2Version
+		// Protocol version AddrV2Version
 		{
 			msgSendAddrV2,
 			msgSendAddrV2,
 			msgSendAddrV2Encoded,
-			SendAddrV2Version,
+			AddrV2Version,
 			BaseEncoding,
 		},
 	}

wire/msgwtxidrelay.go

@@ -19,7 +19,7 @@ type MsgWTxIdRelay struct{}
 // BtcDecode decodes r using the bitcoin protocol encoding into the receiver.
 // This is part of the Message interface implementation.
 func (msg *MsgWTxIdRelay) BtcDecode(r io.Reader, pver uint32, enc MessageEncoding) error {
-	if pver < WTxIdRelayVersion {
+	if pver < AddrV2Version {
 		str := fmt.Sprintf("wtxidrelay message invalid for protocol "+
 			"version %d", pver)
 		return messageError("MsgWTxIdRelay.BtcDecode", str)
@@ -31,7 +31,7 @@ func (msg *MsgWTxIdRelay) BtcDecode(r io.Reader, pver uint32, enc MessageEncodin
 // BtcEncode encodes the receiver to w using the bitcoin protocol encoding.
 // This is part of the Message interface implementation.
 func (msg *MsgWTxIdRelay) BtcEncode(w io.Writer, pver uint32, enc MessageEncoding) error {
-	if pver < WTxIdRelayVersion {
+	if pver < AddrV2Version {
 		str := fmt.Sprintf("wtxidrelay message invalid for protocol "+
 			"version %d", pver)
 		return messageError("MsgWTxIdRelay.BtcEncode", str)

wire/msgwtxidrelay_test.go

@@ -45,7 +45,7 @@ func TestWTxIdRelay(t *testing.T) {
 
 	// Older protocol versions should fail encode since message didn't
 	// exist yet.
-	oldPver := WTxIdRelayVersion - 1
+	oldPver := AddrV2Version - 1
 	err = msg.BtcEncode(&buf, oldPver, enc)
 	if err == nil {
 		s := "encode of MsgWTxIdRelay passed for old protocol " +
@@ -72,10 +72,10 @@ func TestWTxIdRelay(t *testing.T) {
 }
 
 // TestWTxIdRelayBIP0130 tests the MsgWTxIdRelay API against the protocol
-// prior to version WTxIdRelayVersion.
+// prior to version AddrV2Version.
 func TestWTxIdRelayBIP0130(t *testing.T) {
-	// Use the protocol version just prior to WTxIdRelayVersion changes.
-	pver := WTxIdRelayVersion - 1
+	// Use the protocol version just prior to AddrV2Version changes.
+	pver := AddrV2Version - 1
 	enc := BaseEncoding
 
 	msg := NewMsgWTxIdRelay()
@@ -98,7 +98,7 @@ func TestWTxIdRelayBIP0130(t *testing.T) {
 }
 
 // TestWTxIdRelayCrossProtocol tests the MsgWTxIdRelay API when encoding with
-// the latest protocol version and decoding with WTxIdRelayVersion.
+// the latest protocol version and decoding with AddrV2Version.
 func TestWTxIdRelayCrossProtocol(t *testing.T) {
 	enc := BaseEncoding
 	msg := NewMsgWTxIdRelay()
@@ -113,7 +113,7 @@ func TestWTxIdRelayCrossProtocol(t *testing.T) {
 
 	// Decode with old protocol version.
 	readmsg := NewMsgWTxIdRelay()
-	err = readmsg.BtcDecode(&buf, WTxIdRelayVersion, enc)
+	err = readmsg.BtcDecode(&buf, AddrV2Version, enc)
 	if err != nil {
 		t.Errorf("decode of MsgWTxIdRelay failed [%v] err <%v>", buf,
 			err)
@@ -142,21 +142,21 @@ func TestWTxIdRelayWire(t *testing.T) {
 			BaseEncoding,
 		},
 
-		// Protocol version WTxIdRelayVersion+1
+		// Protocol version AddrV2Version+1
 		{
 			msgWTxIdRelay,
 			msgWTxIdRelay,
 			msgWTxIdRelayEncoded,
-			WTxIdRelayVersion + 1,
+			AddrV2Version + 1,
 			BaseEncoding,
 		},
 
-		// Protocol version WTxIdRelayVersion
+		// Protocol version AddrV2Version
 		{
 			msgWTxIdRelay,
 			msgWTxIdRelay,
 			msgWTxIdRelayEncoded,
-			WTxIdRelayVersion,
+			AddrV2Version,
 			BaseEncoding,
 		},
 	}

wire/protocol.go

@@ -52,16 +52,12 @@ const (
 	// feefilter message.
 	FeeFilterVersion uint32 = 70013
 
-	// SendAddrV2Version is the protocol version which added two new
-	// messages.  sendaddrv2 is sent during the version-verack handshake
-	// and signals support for sending and receiving the addrv2 message. In
-	// the future, new messages that occur during the version-verack
-	// handshake will not come with a protocol version bump.
-	// In addition, wtxidrelay was also added as an optional message in the
-	// same protocol version.
-	SendAddrV2Version uint32 = 70016
-	WTxIdRelayVersion uint32 = SendAddrV2Version
-	AddrV2Version     uint32 = SendAddrV2Version // Keep for upstream compatibility
+	// AddrV2Version is the protocol version which added two new messages.
+	// sendaddrv2 is sent during the version-verack handshake and signals
+	// support for sending and receiving the addrv2 message. In the future,
+	// new messages that occur during the version-verack handshake will not
+	// come with a protocol version bump.
+	AddrV2Version uint32 = 70016
 )
 
 const (