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lnwire: converge discovery part of messages with specification 

Change the name of fields of messages which are belong to the discovery
subsystem in a such way so they were the same with the names that are
defined in the specification.
This commit is contained in:
Andrey Samokhvalov 2017-03-27 18:22:37 +03:00 committed by Olaoluwa Osuntokun
parent 54b3541707
commit c3b2854428
19 changed files with 163 additions and 165 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

58
discovery/service.go
View File

@ -344,7 +344,7 @@ func (d *Discovery) networkHandler() {
func(p *channeldb.ChannelEdgePolicy) error {
c := &lnwire.ChannelUpdateAnnouncement{
Signature: d.fakeSig,
ChannelID: lnwire.NewChanIDFromInt(p.ChannelID),
ShortChannelID: lnwire.NewShortChanIDFromInt(p.ChannelID),
Timestamp: uint32(p.LastUpdate.Unix()),
Flags: p.Flags,
TimeLockDelta: p.TimeLockDelta,
@ -403,7 +403,7 @@ func (d *Discovery) networkHandler() {
// may want to batch this request to be broadcast to immediate peers during the
// next announcement epoch.
func (d *Discovery) processNetworkAnnouncement(aMsg *networkMsg) bool {
isPremature := func(chanID *lnwire.ChannelID) bool {
isPremature := func(chanID *lnwire.ShortChannelID) bool {
return chanID.BlockHeight > d.bestHeight
}
@ -438,11 +438,11 @@ func (d *Discovery) processNetworkAnnouncement(aMsg *networkMsg) bool {
// If the advertised inclusionary block is beyond our knowledge
// of the chain tip, then we'll put the announcement in limbo
// to be fully verified once we advance forward in the chain.
if isPremature(&msg.ChannelID) {
blockHeight := msg.ChannelID.BlockHeight
if isPremature(&msg.ShortChannelID) {
blockHeight := msg.ShortChannelID.BlockHeight
log.Infof("Announcement for chan_id=(%v), is "+
"premature: advertises height %v, only height "+
"%v is known", msg.ChannelID, msg.ChannelID.BlockHeight,
"%v is known", msg.ShortChannelID, msg.ShortChannelID.BlockHeight,
d.bestHeight)
d.prematureAnnouncements[blockHeight] = append(
@ -458,18 +458,18 @@ func (d *Discovery) processNetworkAnnouncement(aMsg *networkMsg) bool {
}
proof = &channeldb.ChannelAuthProof{
NodeSig1: msg.FirstNodeSig,
NodeSig2: msg.SecondNodeSig,
BitcoinSig1: msg.FirstBitcoinSig,
BitcoinSig2: msg.SecondBitcoinSig,
NodeSig1: msg.NodeSig1,
NodeSig2: msg.NodeSig2,
BitcoinSig1: msg.BitcoinSig1,
BitcoinSig2: msg.BitcoinSig2,
}
edge := &channeldb.ChannelEdgeInfo{
ChannelID: msg.ChannelID.ToUint64(),
NodeKey1: msg.FirstNodeID,
NodeKey2: msg.SecondNodeID,
BitcoinKey1: msg.FirstBitcoinKey,
BitcoinKey2: msg.SecondBitcoinKey,
ChannelID: msg.ShortChannelID.ToUint64(),
NodeKey1: msg.NodeID1,
NodeKey2: msg.NodeID2,
BitcoinKey1: msg.BitcoinKey1,
BitcoinKey2: msg.BitcoinKey2,
AuthProof: proof,
}
@ -487,13 +487,13 @@ func (d *Discovery) processNetworkAnnouncement(aMsg *networkMsg) bool {
// that the directional information for an already known channel has
// been updated.
case *lnwire.ChannelUpdateAnnouncement:
chanID := msg.ChannelID.ToUint64()
chanID := msg.ShortChannelID.ToUint64()
// If the advertised inclusionary block is beyond our knowledge
// of the chain tip, then we'll put the announcement in limbo
// to be fully verified once we advance forward in the chain.
if isPremature(&msg.ChannelID) {
blockHeight := msg.ChannelID.BlockHeight
if isPremature(&msg.ShortChannelID) {
blockHeight := msg.ShortChannelID.BlockHeight
log.Infof("Update announcement for chan_id=(%v), is "+
"premature: advertises height %v, only height "+
"%v is known", chanID, blockHeight,
@ -578,7 +578,7 @@ func (d *Discovery) synchronize(syncReq *syncRequest) error {
if err := d.cfg.Router.ForEachChannel(func(chanInfo *channeldb.ChannelEdgeInfo,
e1, e2 *channeldb.ChannelEdgePolicy) error {
chanID := lnwire.NewChanIDFromInt(chanInfo.ChannelID)
chanID := lnwire.NewShortChanIDFromInt(chanInfo.ChannelID)
// First, using the parameters of the channel, along with the
// channel authentication proof, we'll create re-create the
@ -586,15 +586,15 @@ func (d *Discovery) synchronize(syncReq *syncRequest) error {
// TODO(andrew.shvv) skip if proof is nil
authProof := chanInfo.AuthProof
chanAnn := &lnwire.ChannelAnnouncement{
FirstNodeSig: authProof.NodeSig1,
SecondNodeSig: authProof.NodeSig2,
ChannelID: chanID,
FirstBitcoinSig: authProof.BitcoinSig1,
SecondBitcoinSig: authProof.BitcoinSig2,
FirstNodeID: chanInfo.NodeKey1,
SecondNodeID: chanInfo.NodeKey2,
FirstBitcoinKey: chanInfo.BitcoinKey1,
SecondBitcoinKey: chanInfo.BitcoinKey2,
NodeSig1: authProof.NodeSig1,
NodeSig2: authProof.NodeSig2,
ShortChannelID: chanID,
BitcoinSig1: authProof.BitcoinSig1,
BitcoinSig2: authProof.BitcoinSig2,
NodeID1: chanInfo.NodeKey1,
NodeID2: chanInfo.NodeKey2,
BitcoinKey1: chanInfo.BitcoinKey1,
BitcoinKey2: chanInfo.BitcoinKey2,
}
announceMessages = append(announceMessages, chanAnn)
@ -604,7 +604,7 @@ func (d *Discovery) synchronize(syncReq *syncRequest) error {
if e1 != nil {
announceMessages = append(announceMessages, &lnwire.ChannelUpdateAnnouncement{
Signature: d.fakeSig,
ChannelID: chanID,
ShortChannelID: chanID,
Timestamp: uint32(e1.LastUpdate.Unix()),
Flags: 0,
TimeLockDelta: e1.TimeLockDelta,
@ -616,7 +616,7 @@ func (d *Discovery) synchronize(syncReq *syncRequest) error {
if e2 != nil {
announceMessages = append(announceMessages, &lnwire.ChannelUpdateAnnouncement{
Signature: d.fakeSig,
ChannelID: chanID,
ShortChannelID: chanID,
Timestamp: uint32(e2.LastUpdate.Unix()),
Flags: 1,
TimeLockDelta: e2.TimeLockDelta,

6
discovery/service_test.go
View File

@ -175,7 +175,7 @@ func createNodeAnnouncement() (*lnwire.NodeAnnouncement,
func createUpdateAnnouncement(blockHeight uint32) *lnwire.ChannelUpdateAnnouncement {
return &lnwire.ChannelUpdateAnnouncement{
Signature: testSig,
ChannelID: lnwire.ChannelID{
ShortChannelID: lnwire.ShortChannelID{
BlockHeight: blockHeight,
},
Timestamp: uint32(prand.Int31()),
@ -188,14 +188,14 @@ func createUpdateAnnouncement(blockHeight uint32) *lnwire.ChannelUpdateAnnouncem
func createChannelAnnouncement(blockHeight uint32) *lnwire.ChannelAnnouncement {
// Our fake channel will be "confirmed" at height 101.
chanID := lnwire.ChannelID{
chanID := lnwire.ShortChannelID{
BlockHeight: blockHeight,
TxIndex: 0,
TxPosition: 0,
}
return &lnwire.ChannelAnnouncement{
ChannelID: chanID,
ShortChannelID: chanID,
}
}

42
fundingmanager.go
View File

@ -954,7 +954,7 @@ func (f *fundingManager) waitForFundingConfirmation(
// construct the compact chainID which is used on the network to unique
// identify channels.
// TODO(roasbeef): remove after spec change, no more chanID's!!!
chanID := lnwire.ChannelID{
chanID := lnwire.ShortChannelID{
BlockHeight: confDetails.BlockHeight,
TxIndex: confDetails.TxIndex,
TxPosition: uint16(fundingPoint.Index),
@ -1025,14 +1025,14 @@ type chanAnnouncement struct {
// authenticated only by us and contains our directional routing policy for the
// channel.
func newChanAnnouncement(localIdentity, remotePub *btcec.PublicKey,
channel *lnwallet.LightningChannel, chanID lnwire.ChannelID,
channel *lnwallet.LightningChannel, chanID lnwire.ShortChannelID,
localProof, remoteProof *channelProof) *chanAnnouncement {
// The unconditional section of the announcement is the ChannelID
// itself which compactly encodes the location of the funding output
// within the blockchain.
chanAnn := &lnwire.ChannelAnnouncement{
ChannelID: chanID,
ShortChannelID: chanID,
}
// The chanFlags field indicates which directed edge of the channel is
@ -1048,27 +1048,27 @@ func newChanAnnouncement(localIdentity, remotePub *btcec.PublicKey,
selfBytes := localIdentity.SerializeCompressed()
remoteBytes := remotePub.SerializeCompressed()
if bytes.Compare(selfBytes, remoteBytes) == -1 {
chanAnn.FirstNodeID = localIdentity
chanAnn.SecondNodeID = remotePub
chanAnn.FirstNodeSig = localProof.nodeSig
chanAnn.SecondNodeSig = remoteProof.nodeSig
chanAnn.FirstBitcoinSig = localProof.nodeSig
chanAnn.SecondBitcoinSig = remoteProof.nodeSig
chanAnn.FirstBitcoinKey = channel.LocalFundingKey
chanAnn.SecondBitcoinKey = channel.RemoteFundingKey
chanAnn.NodeID1 = localIdentity
chanAnn.NodeID2 = remotePub
chanAnn.NodeSig1 = localProof.nodeSig
chanAnn.NodeSig2 = remoteProof.nodeSig
chanAnn.BitcoinSig1 = localProof.nodeSig
chanAnn.BitcoinSig2 = remoteProof.nodeSig
chanAnn.BitcoinKey1 = channel.LocalFundingKey
chanAnn.BitcoinKey2 = channel.RemoteFundingKey
// If we're the first node then update the chanFlags to
// indicate the "direction" of the update.
chanFlags = 0
} else {
chanAnn.FirstNodeID = remotePub
chanAnn.SecondNodeID = localIdentity
chanAnn.FirstNodeSig = remoteProof.nodeSig
chanAnn.SecondNodeSig = localProof.nodeSig
chanAnn.FirstBitcoinSig = remoteProof.nodeSig
chanAnn.SecondBitcoinSig = localProof.nodeSig
chanAnn.FirstBitcoinKey = channel.RemoteFundingKey
chanAnn.SecondBitcoinKey = channel.LocalFundingKey
chanAnn.NodeID1 = remotePub
chanAnn.NodeID2 = localIdentity
chanAnn.NodeSig1 = remoteProof.nodeSig
chanAnn.NodeSig2 = localProof.nodeSig
chanAnn.BitcoinSig1 = remoteProof.nodeSig
chanAnn.BitcoinSig2 = localProof.nodeSig
chanAnn.BitcoinKey1 = channel.RemoteFundingKey
chanAnn.BitcoinKey2 = channel.LocalFundingKey
// If we're the second node then update the chanFlags to
// indicate the "direction" of the update.
@ -1078,7 +1078,7 @@ func newChanAnnouncement(localIdentity, remotePub *btcec.PublicKey,
// TODO(roasbeef): add real sig, populate proper FeeSchema
chanUpdateAnn := &lnwire.ChannelUpdateAnnouncement{
Signature: localProof.nodeSig,
ChannelID: chanID,
ShortChannelID: chanID,
Timestamp: uint32(time.Now().Unix()),
Flags: chanFlags,
TimeLockDelta: 1,
@ -1099,7 +1099,7 @@ func newChanAnnouncement(localIdentity, remotePub *btcec.PublicKey,
// announcements are then send to the channel router to handle broadcasting to
// the network during its next trickle.
func (f *fundingManager) announceChannel(idKey, remoteIDKey *btcec.PublicKey,
channel *lnwallet.LightningChannel, chanID lnwire.ChannelID, localProof,
channel *lnwallet.LightningChannel, chanID lnwire.ShortChannelID, localProof,
remoteProof *channelProof) {
// TODO(roasbeef): need a Signer.SignMessage method to finalize

2
lnwire/announcement_signatures.go
View File

@ -23,7 +23,7 @@ type AnnounceSignatures struct {
// as the block height, the next 3 bytes indicating the transaction
// index within the block, and the least significant two bytes
// indicating the output index which pays to the channel.
ShortChannelID ChannelID
ShortChannelID ShortChannelID
// NodeSignature is the signature which contains the signed announce
// channel message, by this signature we proof that we posses of the

2
lnwire/announcement_signatures_test.go
View File

@ -9,7 +9,7 @@ import (
func TestAnnounceSignatureEncodeDecode(t *testing.T) {
ac := &AnnounceSignatures{
ChannelID: *outpoint1,
ShortChannelID: NewChanIDFromInt(1),
ShortChannelID: NewShortChanIDFromInt(1),
NodeSignature: someSig,
BitcoinSignature: someSig,
}

94
lnwire/channel_announcement.go
View File

@ -15,28 +15,28 @@ type ChannelAnnouncement struct {
// references between node's channel and node. Requiring both nodes
// to sign indicates they are both willing to route other payments via
// this node.
FirstNodeSig *btcec.Signature
SecondNodeSig *btcec.Signature
// ChannelID is the unique description of the funding transaction.
ChannelID ChannelID
NodeSig1 *btcec.Signature
NodeSig2 *btcec.Signature
// This signatures are used by nodes in order to create cross
// references between node's channel and node. Requiring the bitcoin
// signatures proves they control the channel.
FirstBitcoinSig *btcec.Signature
SecondBitcoinSig *btcec.Signature
BitcoinSig1 *btcec.Signature
BitcoinSig2 *btcec.Signature
// ShortChannelID is the unique description of the funding transaction.
ShortChannelID ShortChannelID
// The public keys of the two nodes who are operating the channel, such
// that is FirstNodeID the numerically-lesser of the two DER encoded
// keys (ascending numerical order).
FirstNodeID *btcec.PublicKey
SecondNodeID *btcec.PublicKey
// that is NodeID1 the numerically-lesser than NodeID2 (ascending
// numerical order).
NodeID1 *btcec.PublicKey
NodeID2 *btcec.PublicKey
// Public keys which corresponds to the keys which was declared in
// multisig funding transaction output.
FirstBitcoinKey *btcec.PublicKey
SecondBitcoinKey *btcec.PublicKey
BitcoinKey1 *btcec.PublicKey
BitcoinKey2 *btcec.PublicKey
}
// A compile time check to ensure ChannelAnnouncement implements the
@ -57,15 +57,15 @@ func (a *ChannelAnnouncement) Validate() error {
// This is part of the lnwire.Message interface.
func (a *ChannelAnnouncement) Decode(r io.Reader, pver uint32) error {
return readElements(r,
&a.FirstNodeSig,
&a.SecondNodeSig,
&a.ChannelID,
&a.FirstBitcoinSig,
&a.SecondBitcoinSig,
&a.FirstNodeID,
&a.SecondNodeID,
&a.FirstBitcoinKey,
&a.SecondBitcoinKey,
&a.NodeSig1,
&a.NodeSig2,
&a.ShortChannelID,
&a.BitcoinSig1,
&a.BitcoinSig2,
&a.NodeID1,
&a.NodeID2,
&a.BitcoinKey1,
&a.BitcoinKey2,
)
}
@ -75,15 +75,15 @@ func (a *ChannelAnnouncement) Decode(r io.Reader, pver uint32) error {
// This is part of the lnwire.Message interface.
func (a *ChannelAnnouncement) Encode(w io.Writer, pver uint32) error {
return writeElements(w,
a.FirstNodeSig,
a.SecondNodeSig,
a.ChannelID,
a.FirstBitcoinSig,
a.SecondBitcoinSig,
a.FirstNodeID,
a.SecondNodeID,
a.FirstBitcoinKey,
a.SecondBitcoinKey,
a.NodeSig1,
a.NodeSig2,
a.ShortChannelID,
a.BitcoinSig1,
a.BitcoinSig2,
a.NodeID1,
a.NodeID2,
a.BitcoinKey1,
a.BitcoinKey2,
)
}
@ -92,7 +92,7 @@ func (a *ChannelAnnouncement) Encode(w io.Writer, pver uint32) error {
//
// This is part of the lnwire.Message interface.
func (a *ChannelAnnouncement) Command() uint32 {
return CmdChannelAnnoucmentMessage
return CmdChannelAnnouncement
}
// MaxPayloadLength returns the maximum allowed payload size for this message
@ -102,31 +102,31 @@ func (a *ChannelAnnouncement) Command() uint32 {
func (a *ChannelAnnouncement) MaxPayloadLength(pver uint32) uint32 {
var length uint32
// FirstNodeSig - 64 bytes
// NodeSig1 - 64 bytes
length += 64
// SecondNodeSig - 64 bytes
// NodeSig2 - 64 bytes
length += 64
// ChannelID - 8 bytes
// ShortChannelID - 8 bytes
length += 8
// FirstBitcoinSig - 64 bytes
// BitcoinSig1 - 64 bytes
length += 64
// SecondBitcoinSig - 64 bytes
// BitcoinSig2 - 64 bytes
length += 64
// FirstNodeID - 33 bytes
// NodeID1 - 33 bytes
length += 33
// SecondNodeID - 33 bytes
// NodeID2 - 33 bytes
length += 33
// FirstBitcoinKey - 33 bytes
// BitcoinKey1 - 33 bytes
length += 33
// SecondBitcoinKey - 33 bytes
// BitcoinKey2 - 33 bytes
length += 33
return length
@ -138,13 +138,11 @@ func (a *ChannelAnnouncement) DataToSign() ([]byte, error) {
// We should not include the signatures itself.
var w bytes.Buffer
err := writeElements(&w,
a.ChannelID,
a.FirstBitcoinSig,
a.SecondBitcoinSig,
a.FirstNodeID,
a.SecondNodeID,
a.FirstBitcoinKey,
a.SecondBitcoinKey,
a.ShortChannelID,
a.NodeID1,
a.NodeID2,
a.BitcoinKey1,
a.BitcoinKey2,
)
if err != nil {
return nil, err

36
lnwire/channel_announcement_test.go
View File

@ -11,15 +11,15 @@ import (
func TestChannelAnnoucementEncodeDecode(t *testing.T) {
ca := &ChannelAnnouncement{
FirstNodeSig: someSig,
SecondNodeSig: someSig,
ChannelID: someChannelID,
FirstBitcoinSig: someSig,
SecondBitcoinSig: someSig,
FirstNodeID: pubKey,
SecondNodeID: pubKey,
FirstBitcoinKey: pubKey,
SecondBitcoinKey: pubKey,
NodeSig1: someSig,
NodeSig2: someSig,
ShortChannelID: someChannelID,
BitcoinSig1: someSig,
BitcoinSig2: someSig,
NodeID1: pubKey,
NodeID2: pubKey,
BitcoinKey1: pubKey,
BitcoinKey2: pubKey,
}
// Next encode the CA message into an empty bytes buffer.
@ -65,23 +65,23 @@ func TestChannelAnnoucementValidation(t *testing.T) {
secondBitcoinSig, _ := secondBitcoinPrivKey.Sign(hash)
ca := &ChannelAnnouncement{
ChannelID: someChannelID,
FirstBitcoinSig: firstBitcoinSig,
SecondBitcoinSig: secondBitcoinSig,
FirstNodeID: firstNodePubKey,
SecondNodeID: secondNodePubKey,
FirstBitcoinKey: firstBitcoinPubKey,
SecondBitcoinKey: secondBitcoinPubKey,
ShortChannelID: someChannelID,
BitcoinSig1: firstBitcoinSig,
BitcoinSig2: secondBitcoinSig,
NodeID1: firstNodePubKey,
NodeID2: secondNodePubKey,
BitcoinKey1: firstBitcoinPubKey,
BitcoinKey2: secondBitcoinPubKey,
}
dataToSign, _ := ca.DataToSign()
hash = chainhash.DoubleHashB(dataToSign)
firstNodeSign, _ := firstNodePrivKey.Sign(hash)
ca.FirstNodeSig = firstNodeSign
ca.NodeSig1 = firstNodeSign
secondNodeSign, _ := secondNodePrivKey.Sign(hash)
ca.SecondNodeSig = secondNodeSign
ca.NodeSig2 = secondNodeSign
if err := ca.Validate(); err != nil {
t.Fatal(err)

20
lnwire/channel_id.go
View File

@ -1,8 +1,8 @@
package lnwire
// ChannelID represent the set of data which is needed to retrieve all
// ShortChannelID represent the set of data which is needed to retrieve all
// necessary data to validate the channel existence.
type ChannelID struct {
type ShortChannelID struct {
// BlockHeight is the height of the block where funding transaction
// located.
//
@ -18,21 +18,21 @@ type ChannelID struct {
TxPosition uint16
}
// NewChanIDFromInt returns a new ChannelID which is the decoded version of the
// compact channel ID encoded within the uint64. The format of the compact
// channel ID is as follows: 3 bytes for the block height, 3 bytes for the
// transaction index, and 2 bytes for the output index.
func NewChanIDFromInt(chanID uint64) ChannelID {
return ChannelID{
// NewShortChanIDFromInt returns a new ShortChannelID which is the decoded
// version of the compact channel ID encoded within the uint64. The format of
// the compact channel ID is as follows: 3 bytes for the block height, 3 bytes
// for the transaction index, and 2 bytes for the output index.
func NewShortChanIDFromInt(chanID uint64) ShortChannelID {
return ShortChannelID{
BlockHeight: uint32(chanID >> 40),
TxIndex: uint32(chanID>>16) & 0xFFFFFF,
TxPosition: uint16(chanID),
}
}
// ToUint64 converts the ChannelID into a compact format encoded within a
// ToUint64 converts the ShortChannelID into a compact format encoded within a
// uint64 (8 bytes).
func (c *ChannelID) ToUint64() uint64 {
func (c *ShortChannelID) ToUint64() uint64 {
// TODO(roasbeef): explicit error on overflow?
return ((uint64(c.BlockHeight) << 40) | (uint64(c.TxIndex) << 16) |
(uint64(c.TxPosition)))

4
lnwire/channel_id_test.go
View File

@ -8,7 +8,7 @@ import (
)
func TestChannelIDEncoding(t *testing.T) {
var testCases = []ChannelID{
var testCases = []ShortChannelID{
{
BlockHeight: (1 << 24) - 1,
TxIndex: (1 << 24) - 1,
@ -29,7 +29,7 @@ func TestChannelIDEncoding(t *testing.T) {
for _, testCase := range testCases {
chanInt := testCase.ToUint64()
newChanID := NewChanIDFromInt(chanInt)
newChanID := NewShortChanIDFromInt(chanInt)
if !reflect.DeepEqual(testCase, newChanID) {
t.Fatalf("chan ID's don't match: expected %v got %v",

14
lnwire/channel_update_announcement.go
View File

@ -17,8 +17,8 @@ type ChannelUpdateAnnouncement struct {
// ownership of node id.
Signature *btcec.Signature
// ChannelID is the unique description of the funding transaction.
ChannelID ChannelID
// ShortChannelID is the unique description of the funding transaction.
ShortChannelID ShortChannelID
// Timestamp allows ordering in the case of multiple announcements.
// We should ignore the message if timestamp is not greater than
@ -74,7 +74,7 @@ func (a *ChannelUpdateAnnouncement) Validate() error {
func (a *ChannelUpdateAnnouncement) Decode(r io.Reader, pver uint32) error {
return readElements(r,
&a.Signature,
&a.ChannelID,
&a.ShortChannelID,
&a.Timestamp,
&a.Flags,
&a.TimeLockDelta,
@ -91,7 +91,7 @@ func (a *ChannelUpdateAnnouncement) Decode(r io.Reader, pver uint32) error {
func (a *ChannelUpdateAnnouncement) Encode(w io.Writer, pver uint32) error {
return writeElements(w,
a.Signature,
a.ChannelID,
a.ShortChannelID,
a.Timestamp,
a.Flags,
a.TimeLockDelta,
@ -106,7 +106,7 @@ func (a *ChannelUpdateAnnouncement) Encode(w io.Writer, pver uint32) error {
//
// This is part of the lnwire.Message interface.
func (a *ChannelUpdateAnnouncement) Command() uint32 {
return CmdChannelUpdateAnnoucmentMessage
return CmdChannelUpdateAnnouncement
}
// MaxPayloadLength returns the maximum allowed payload size for this message
@ -119,7 +119,7 @@ func (a *ChannelUpdateAnnouncement) MaxPayloadLength(pver uint32) uint32 {
// Signature - 64 bytes
length += 64
// ChannelID - 8 bytes
// ShortChannelID - 8 bytes
length += 8
// Timestamp - 4 bytes
@ -150,7 +150,7 @@ func (a *ChannelUpdateAnnouncement) DataToSign() ([]byte, error) {
// We should not include the signatures itself.
var w bytes.Buffer
err := writeElements(&w,
a.ChannelID,
a.ShortChannelID,
a.Timestamp,
a.Flags,
a.TimeLockDelta,

2
lnwire/channel_update_announcement_test.go
View File

@ -9,7 +9,7 @@ import (
func TestChannelUpdateAnnouncementEncodeDecode(t *testing.T) {
cua := &ChannelUpdateAnnouncement{
Signature: someSig,
ChannelID: someChannelID,
ShortChannelID: someChannelID,
Timestamp: maxUint32,
Flags: maxUint16,
TimeLockDelta: maxUint16,

4
lnwire/funding_locked.go
View File

@ -21,7 +21,7 @@ type FundingLocked struct {
// ChannelId serves to uniquely identify the channel created by the
// current channel funding workflow.
ChannelID ChannelID
ChannelID ShortChannelID
// NextPerCommitmentPoint is the secret that can be used to revoke
// the next commitment transaction for the channel.
@ -30,7 +30,7 @@ type FundingLocked struct {
// NewFundingLocked creates a new FundingLocked message, populating it with
// the necessary IDs and revocation secret..
func NewFundingLocked(op wire.OutPoint, cid ChannelID,
func NewFundingLocked(op wire.OutPoint, cid ShortChannelID,
npcp *btcec.PublicKey) *FundingLocked {
return &FundingLocked{
ChannelOutpoint: op,

6
lnwire/lnwire.go
View File

@ -270,7 +270,7 @@ func writeElement(w io.Writer, element interface{}) error {
if err != nil {
return err
}
case ChannelID:
case ShortChannelID:
// Check that field fit in 3 bytes and write the blockHeight
if e.BlockHeight > ((1 << 24) - 1) {
return errors.New("block height should fit in 3 bytes")
@ -596,7 +596,7 @@ func readElement(r io.Reader, element interface{}) error {
if err != nil {
return err
}
case *ChannelID:
case *ShortChannelID:
var blockHeight [4]byte
if _, err = io.ReadFull(r, blockHeight[1:]); err != nil {
return err
@ -612,7 +612,7 @@ func readElement(r io.Reader, element interface{}) error {
return err
}
*e = ChannelID{
*e = ShortChannelID{
BlockHeight: binary.BigEndian.Uint32(blockHeight[:]),
TxIndex: binary.BigEndian.Uint32(txIndex[:]),
TxPosition: binary.BigEndian.Uint16(txPosition[:]),

2
lnwire/lnwire_test.go
View File

@ -64,7 +64,7 @@ var (
maxUint24 uint32 = (1 << 24) - 1
maxUint16 uint16 = (1 << 16) - 1
someChannelID = ChannelID{
someChannelID = ShortChannelID{
BlockHeight: maxUint24,
TxIndex: maxUint24,
TxPosition: maxUint16,

14
lnwire/message.go
View File

@ -52,10 +52,10 @@ const (
CmdErrorGeneric = uint32(4000)
// Commands for discovery service.
CmdChannelAnnoucmentMessage = uint32(5000)
CmdChannelUpdateAnnoucmentMessage = uint32(5010)
CmdNodeAnnoucmentMessage = uint32(5020)
CmdAnnounceSignatures = uint32(5030)
CmdChannelAnnouncement = uint32(5000)
CmdChannelUpdateAnnouncement = uint32(5010)
CmdNodeAnnouncement = uint32(5020)
CmdAnnounceSignatures = uint32(5030)
// Commands for connection keep-alive.
CmdPing = uint32(6000)
@ -121,11 +121,11 @@ func makeEmptyMessage(command uint32) (Message, error) {
msg = &RevokeAndAck{}
case CmdErrorGeneric:
msg = &ErrorGeneric{}
case CmdChannelAnnoucmentMessage:
case CmdChannelAnnouncement:
msg = &ChannelAnnouncement{}
case CmdChannelUpdateAnnoucmentMessage:
case CmdChannelUpdateAnnouncement:
msg = &ChannelUpdateAnnouncement{}
case CmdNodeAnnoucmentMessage:
case CmdNodeAnnouncement:
msg = &NodeAnnouncement{}
case CmdPing:
msg = &Ping{}

2
lnwire/node_announcement.go
View File

@ -154,7 +154,7 @@ func (a *NodeAnnouncement) Encode(w io.Writer, pver uint32) error {
//
// This is part of the lnwire.Message interface.
func (a *NodeAnnouncement) Command() uint32 {
return CmdNodeAnnoucmentMessage
return CmdNodeAnnouncement
}
// MaxPayloadLength returns the maximum allowed payload size for this message

8
peer.go
View File

@ -536,10 +536,10 @@ func (p *peer) logWireMessage(msg lnwire.Message, read bool) {
case *lnwire.NodeAnnouncement:
m.NodeID.Curve = nil
case *lnwire.ChannelAnnouncement:
m.FirstNodeID.Curve = nil
m.SecondNodeID.Curve = nil
m.FirstBitcoinKey.Curve = nil
m.SecondBitcoinKey.Curve = nil
m.NodeID1.Curve = nil
m.NodeID2.Curve = nil
m.BitcoinKey1.Curve = nil
m.BitcoinKey2.Curve = nil
case *lnwire.SingleFundingComplete:
m.RevocationKey.Curve = nil
case *lnwire.SingleFundingRequest:

6
routing/notifications_test.go
View File

@ -75,7 +75,7 @@ func createTestNode() (*channeldb.LightningNode, error) {
}, nil
}
func randEdgePolicy(chanID lnwire.ChannelID,
func randEdgePolicy(chanID lnwire.ShortChannelID,
node *channeldb.LightningNode) *channeldb.ChannelEdgePolicy {
return &channeldb.ChannelEdgePolicy{
@ -90,7 +90,7 @@ func randEdgePolicy(chanID lnwire.ChannelID,
}
func randChannelEdge(ctx *testCtx, chanValue btcutil.Amount,
fundingHeight uint32) (*wire.MsgTx, wire.OutPoint, lnwire.ChannelID) {
fundingHeight uint32) (*wire.MsgTx, wire.OutPoint, lnwire.ShortChannelID) {
fundingTx := wire.NewMsgTx(2)
fundingTx.TxOut = append(fundingTx.TxOut, &wire.TxOut{
@ -105,7 +105,7 @@ func randChannelEdge(ctx *testCtx, chanValue btcutil.Amount,
ctx.chain.addUtxo(chanUtxo, chanValue)
// Our fake channel will be "confirmed" at height 101.
chanID := lnwire.ChannelID{
chanID := lnwire.ShortChannelID{
BlockHeight: fundingHeight,
TxIndex: 0,
TxPosition: 0,

6
routing/router.go
View File

@ -547,7 +547,7 @@ func (r *ChannelRouter) processUpdate(msg interface{}) error {
// Before we can add the channel to the channel graph, we need
// to obtain the full funding outpoint that's encoded within
// the channel ID.
channelID := lnwire.NewChanIDFromInt(msg.ChannelID)
channelID := lnwire.NewShortChanIDFromInt(msg.ChannelID)
fundingPoint, err := r.fetchChanPoint(&channelID)
if err != nil {
return errors.Errorf("unable to fetch chan point for "+
@ -580,7 +580,7 @@ func (r *ChannelRouter) processUpdate(msg interface{}) error {
fundingPoint, msg.ChannelID)
case *channeldb.ChannelEdgePolicy:
channelID := lnwire.NewChanIDFromInt(msg.ChannelID)
channelID := lnwire.NewShortChanIDFromInt(msg.ChannelID)
edge1Timestamp, edge2Timestamp, _, err := r.cfg.Graph.HasChannelEdge(msg.ChannelID)
if err != nil && err != channeldb.ErrGraphNoEdgesFound {
return errors.Errorf("unable to check for edge "+
@ -658,7 +658,7 @@ func (r *ChannelRouter) processUpdate(msg interface{}) error {
// fetchChanPoint retrieves the original outpoint which is encoded within the
// channelID.
func (r *ChannelRouter) fetchChanPoint(chanID *lnwire.ChannelID) (*wire.OutPoint, error) {
func (r *ChannelRouter) fetchChanPoint(chanID *lnwire.ShortChannelID) (*wire.OutPoint, error) {
// First fetch the block hash by the block number encoded, then use
// that hash to fetch the block itself.
blockNum := int64(chanID.BlockHeight)