17917482292

Committed 22 Sep 2025 01:50PM UTC coverage: 56.562% (-10.1%) from 66.668%

Build # 17917482292

Build Type

Pull #10182

github

Committed by

web-flow

Commit Message

Merge 9efe3bd8c into 055fb436e

Pull Request Pull Request #10182: Aux feature bits

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29734 existing lines in 467 files now uncovered.

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0.0

/lnwire/channel_announcement_2.go

package lnwire

import (
        "bytes"
        "io"

        "github.com/btcsuite/btcd/chaincfg"
        "github.com/btcsuite/btcd/chaincfg/chainhash"
        "github.com/lightningnetwork/lnd/tlv"
)

// ChannelAnnouncement2 message is used to announce the existence of a taproot
// channel between two peers in the network.
type ChannelAnnouncement2 struct {
        // ChainHash denotes the target chain that this channel was opened
        // within. This value should be the genesis hash of the target chain.
        ChainHash tlv.RecordT[tlv.TlvType0, chainhash.Hash]

        // Features is the feature vector that encodes the features supported
        // by the target node. This field can be used to signal the type of the
        // channel, or modifications to the fields that would normally follow
        // this vector.
        Features tlv.RecordT[tlv.TlvType2, RawFeatureVector]

        // ShortChannelID is the unique description of the funding transaction,
        // or where exactly it's located within the target blockchain.
        ShortChannelID tlv.RecordT[tlv.TlvType4, ShortChannelID]

        // Capacity is the number of satoshis of the capacity of this channel.
        // It must be less than or equal to the value of the on-chain funding
        // output.
        Capacity tlv.RecordT[tlv.TlvType6, uint64]

        // NodeID1 is the numerically-lesser public key ID of one of the channel
        // operators.
        NodeID1 tlv.RecordT[tlv.TlvType8, [33]byte]

        // NodeID2 is the numerically-greater public key ID of one of the
        // channel operators.
        NodeID2 tlv.RecordT[tlv.TlvType10, [33]byte]

        // BitcoinKey1 is the public key of the key used by Node1 in the
        // construction of the on-chain funding transaction. This is an optional
        // field and only needs to be set if the 4-of-4 MuSig construction was
        // used in the creation of the message signature.
        BitcoinKey1 tlv.OptionalRecordT[tlv.TlvType12, [33]byte]

        // BitcoinKey2 is the public key of the key used by Node2 in the
        // construction of the on-chain funding transaction. This is an optional
        // field and only needs to be set if the 4-of-4 MuSig construction was
        // used in the creation of the message signature.
        BitcoinKey2 tlv.OptionalRecordT[tlv.TlvType14, [33]byte]

        // MerkleRootHash is the hash used to create the optional tweak in the
        // funding output. If this is not set but the bitcoin keys are, then
        // the funding output is a pure 2-of-2 MuSig aggregate public key.
        MerkleRootHash tlv.OptionalRecordT[tlv.TlvType16, [32]byte]

        // Signature is a Schnorr signature over serialised signed-range TLV
        // stream of the message.
        Signature tlv.RecordT[tlv.TlvType160, Sig]

        // Any extra fields in the signed range that we do not yet know about,
        // but we need to keep them for signature validation and to produce a
        // valid message.
        ExtraSignedFields
}

// Encode serializes the target AnnounceSignatures1 into the passed io.Writer
// observing the protocol version specified.
//
// This is part of the lnwire.Message interface.
func (c *ChannelAnnouncement2) Encode(w *bytes.Buffer, _ uint32) error {
        return EncodePureTLVMessage(c, w)
}

// AllRecords returns all the TLV records for the message. This will include all
// the records we know about along with any that we don't know about but that
// fall in the signed TLV range.
//
// NOTE: this is part of the PureTLVMessage interface.
func (c *ChannelAnnouncement2) AllRecords() []tlv.Record {
        recordProducers := append(
                c.allNonSignatureRecordProducers(), &c.Signature,
        )

        return ProduceRecordsSorted(recordProducers...)
}

// allNonSignatureRecordProducers returns all the TLV record producers for the
// message except the signature record producer.
//
//nolint:ll
func (c *ChannelAnnouncement2) allNonSignatureRecordProducers() []tlv.RecordProducer {
        // The chain-hash record is only included if it is _not_ equal to the
        // bitcoin mainnet genisis block hash.
        var recordProducers []tlv.RecordProducer
        if !c.ChainHash.Val.IsEqual(chaincfg.MainNetParams.GenesisHash) {
                hash := tlv.ZeroRecordT[tlv.TlvType0, [32]byte]()
                hash.Val = c.ChainHash.Val

                recordProducers = append(recordProducers, &hash)
        }

        recordProducers = append(recordProducers,
                &c.Features, &c.ShortChannelID, &c.Capacity, &c.NodeID1,
                &c.NodeID2,
        )

        c.BitcoinKey1.WhenSome(func(key tlv.RecordT[tlv.TlvType12, [33]byte]) {
                recordProducers = append(recordProducers, &key)
        })

        c.BitcoinKey2.WhenSome(func(key tlv.RecordT[tlv.TlvType14, [33]byte]) {
                recordProducers = append(recordProducers, &key)
        })

        c.MerkleRootHash.WhenSome(
                func(hash tlv.RecordT[tlv.TlvType16, [32]byte]) {
                        recordProducers = append(recordProducers, &hash)
                },
        )

        recordProducers = append(recordProducers, RecordsAsProducers(
                tlv.MapToRecords(c.ExtraSignedFields),
        )...)

        return recordProducers
}

// Decode deserializes a serialized AnnounceSignatures1 stored in the passed
// io.Reader observing the specified protocol version.
//
// This is part of the lnwire.Message interface.
func (c *ChannelAnnouncement2) Decode(r io.Reader, _ uint32) error {
        var (
                chainHash      = tlv.ZeroRecordT[tlv.TlvType0, [32]byte]()
                btcKey1        = tlv.ZeroRecordT[tlv.TlvType12, [33]byte]()
                btcKey2        = tlv.ZeroRecordT[tlv.TlvType14, [33]byte]()
                merkleRootHash = tlv.ZeroRecordT[tlv.TlvType16, [32]byte]()
        )
        stream, err := tlv.NewStream(ProduceRecordsSorted(
                &chainHash,
                &c.Features,
                &c.ShortChannelID,
                &c.Capacity,
                &c.NodeID1,
                &c.NodeID2,
                &btcKey1,
                &btcKey2,
                &merkleRootHash,
                &c.Signature,
        )...)
        if err != nil {
                return err
        }
        c.Signature.Val.ForceSchnorr()

        typeMap, err := stream.DecodeWithParsedTypesP2P(r)
        if err != nil {
                return err
        }

        // By default, the chain-hash is the bitcoin mainnet genesis block hash.
        c.ChainHash.Val = *chaincfg.MainNetParams.GenesisHash
        if _, ok := typeMap[c.ChainHash.TlvType()]; ok {
                c.ChainHash.Val = chainHash.Val
        }

        if _, ok := typeMap[c.BitcoinKey1.TlvType()]; ok {
                c.BitcoinKey1 = tlv.SomeRecordT(btcKey1)
        }

        if _, ok := typeMap[c.BitcoinKey2.TlvType()]; ok {
                c.BitcoinKey2 = tlv.SomeRecordT(btcKey2)
        }

        if _, ok := typeMap[c.MerkleRootHash.TlvType()]; ok {
                c.MerkleRootHash = tlv.SomeRecordT(merkleRootHash)
        }

        c.ExtraSignedFields = ExtraSignedFieldsFromTypeMap(typeMap)

        return nil
}

// DecodeNonSigTLVRecords decodes only the TLV section of the message.
func (c *ChannelAnnouncement2) DecodeNonSigTLVRecords(r io.Reader) error {
        var (
                chainHash      = tlv.ZeroRecordT[tlv.TlvType0, [32]byte]()
                btcKey1        = tlv.ZeroRecordT[tlv.TlvType12, [33]byte]()
                btcKey2        = tlv.ZeroRecordT[tlv.TlvType14, [33]byte]()
                merkleRootHash = tlv.ZeroRecordT[tlv.TlvType16, [32]byte]()
        )
        stream, err := tlv.NewStream(ProduceRecordsSorted(
                &chainHash,
                &c.Features,
                &c.ShortChannelID,
                &c.Capacity,
                &c.NodeID1,
                &c.NodeID2,
                &btcKey1,
                &btcKey2,
                &merkleRootHash,
        )...)
        if err != nil {
                return err
        }

        typeMap, err := stream.DecodeWithParsedTypesP2P(r)
        if err != nil {
                return err
        }

        // By default, the chain-hash is the bitcoin mainnet genesis block hash.
        c.ChainHash.Val = *chaincfg.MainNetParams.GenesisHash
        if _, ok := typeMap[c.ChainHash.TlvType()]; ok {
                c.ChainHash.Val = chainHash.Val
        }

        if _, ok := typeMap[c.BitcoinKey1.TlvType()]; ok {
                c.BitcoinKey1 = tlv.SomeRecordT(btcKey1)
        }

        if _, ok := typeMap[c.BitcoinKey2.TlvType()]; ok {
                c.BitcoinKey2 = tlv.SomeRecordT(btcKey2)
        }

        if _, ok := typeMap[c.MerkleRootHash.TlvType()]; ok {
                c.MerkleRootHash = tlv.SomeRecordT(merkleRootHash)
        }

        c.ExtraSignedFields = ExtraSignedFieldsFromTypeMap(typeMap)

        return nil
}

// EncodeAllNonSigFields encodes the entire message to the given writer but
// excludes the signature field.
func (c *ChannelAnnouncement2) EncodeAllNonSigFields(w io.Writer) error {
        return EncodeRecordsTo(
                w, ProduceRecordsSorted(c.allNonSignatureRecordProducers()...),
        )
}

// MsgType returns the integer uniquely identifying this message type on the
// wire.
//
// This is part of the lnwire.Message interface.
func (c *ChannelAnnouncement2) MsgType() MessageType {
        return MsgChannelAnnouncement2
}

// SerializedSize returns the serialized size of the message in bytes.
//
// This is part of the lnwire.SizeableMessage interface.
func (c *ChannelAnnouncement2) SerializedSize() (uint32, error) {
        return MessageSerializedSize(c)
}

// A compile time check to ensure ChannelAnnouncement2 implements the
// lnwire.Message interface.
var _ Message = (*ChannelAnnouncement2)(nil)

// A compile time check to ensure ChannelAnnouncement2 implements the
// lnwire.SizeableMessage interface.
var _ SizeableMessage = (*ChannelAnnouncement2)(nil)

// A compile time check to ensure ChannelAnnouncement2 implements the
// lnwire.PureTLVMessage interface.
var _ PureTLVMessage = (*ChannelAnnouncement2)(nil)

// Node1KeyBytes returns the bytes representing the public key of node 1 in the
// channel.
//
// NOTE: This is part of the ChannelAnnouncement interface.
func (c *ChannelAnnouncement2) Node1KeyBytes() [33]byte {
        return c.NodeID1.Val
}

// Node2KeyBytes returns the bytes representing the public key of node 2 in the
// channel.
//
// NOTE: This is part of the ChannelAnnouncement interface.
func (c *ChannelAnnouncement2) Node2KeyBytes() [33]byte {
        return c.NodeID2.Val
}

// GetChainHash returns the hash of the chain which this channel's funding
// transaction is confirmed in.
//
// NOTE: This is part of the ChannelAnnouncement interface.
func (c *ChannelAnnouncement2) GetChainHash() chainhash.Hash {
        return c.ChainHash.Val
}

// SCID returns the short channel ID of the channel.
//
// NOTE: This is part of the ChannelAnnouncement interface.
func (c *ChannelAnnouncement2) SCID() ShortChannelID {
        return c.ShortChannelID.Val
}

// A compile-time check to ensure that ChannelAnnouncement2 implements the
// ChannelAnnouncement interface.
var _ ChannelAnnouncement = (*ChannelAnnouncement2)(nil)

1	package lnwire
2
3	import (
4	"bytes"
5	"io"
6
7	"github.com/btcsuite/btcd/chaincfg"
8	"github.com/btcsuite/btcd/chaincfg/chainhash"
9	"github.com/lightningnetwork/lnd/tlv"
10	)
11
12	// ChannelAnnouncement2 message is used to announce the existence of a taproot
13	// channel between two peers in the network.
14	type ChannelAnnouncement2 struct {
15	// ChainHash denotes the target chain that this channel was opened
16	// within. This value should be the genesis hash of the target chain.
17	ChainHash tlv.RecordT[tlv.TlvType0, chainhash.Hash]
18
19	// Features is the feature vector that encodes the features supported
20	// by the target node. This field can be used to signal the type of the
21	// channel, or modifications to the fields that would normally follow
22	// this vector.
23	Features tlv.RecordT[tlv.TlvType2, RawFeatureVector]
24
25	// ShortChannelID is the unique description of the funding transaction,
26	// or where exactly it's located within the target blockchain.
27	ShortChannelID tlv.RecordT[tlv.TlvType4, ShortChannelID]
28
29	// Capacity is the number of satoshis of the capacity of this channel.
30	// It must be less than or equal to the value of the on-chain funding
31	// output.
32	Capacity tlv.RecordT[tlv.TlvType6, uint64]
33
34	// NodeID1 is the numerically-lesser public key ID of one of the channel
35	// operators.
36	NodeID1 tlv.RecordT[tlv.TlvType8, [33]byte]
37
38	// NodeID2 is the numerically-greater public key ID of one of the
39	// channel operators.
40	NodeID2 tlv.RecordT[tlv.TlvType10, [33]byte]
41
42	// BitcoinKey1 is the public key of the key used by Node1 in the
43	// construction of the on-chain funding transaction. This is an optional
44	// field and only needs to be set if the 4-of-4 MuSig construction was
45	// used in the creation of the message signature.
46	BitcoinKey1 tlv.OptionalRecordT[tlv.TlvType12, [33]byte]
47
48	// BitcoinKey2 is the public key of the key used by Node2 in the
49	// construction of the on-chain funding transaction. This is an optional
50	// field and only needs to be set if the 4-of-4 MuSig construction was
51	// used in the creation of the message signature.
52	BitcoinKey2 tlv.OptionalRecordT[tlv.TlvType14, [33]byte]
53
54	// MerkleRootHash is the hash used to create the optional tweak in the
55	// funding output. If this is not set but the bitcoin keys are, then
56	// the funding output is a pure 2-of-2 MuSig aggregate public key.
57	MerkleRootHash tlv.OptionalRecordT[tlv.TlvType16, [32]byte]
58
59	// Signature is a Schnorr signature over serialised signed-range TLV
60	// stream of the message.
61	Signature tlv.RecordT[tlv.TlvType160, Sig]
62
63	// Any extra fields in the signed range that we do not yet know about,
64	// but we need to keep them for signature validation and to produce a
65	// valid message.
66	ExtraSignedFields
67	}
68
69	// Encode serializes the target AnnounceSignatures1 into the passed io.Writer
70	// observing the protocol version specified.
71	//
72	// This is part of the lnwire.Message interface.
UNCOV 73	func (c ChannelAnnouncement2) Encode(w bytes.Buffer, _ uint32) error {	×
UNCOV 74	return EncodePureTLVMessage(c, w)	×
UNCOV 75	}	×
76
77	// AllRecords returns all the TLV records for the message. This will include all
78	// the records we know about along with any that we don't know about but that
79	// fall in the signed TLV range.
80	//
81	// NOTE: this is part of the PureTLVMessage interface.
UNCOV 82	func (c *ChannelAnnouncement2) AllRecords() []tlv.Record {	×
UNCOV 83	recordProducers := append(	×
UNCOV 84	c.allNonSignatureRecordProducers(), &c.Signature,	×
UNCOV 85	)	×
UNCOV 86		×
UNCOV 87	return ProduceRecordsSorted(recordProducers...)	×
UNCOV 88	}	×
89
90	// allNonSignatureRecordProducers returns all the TLV record producers for the
91	// message except the signature record producer.
92	//
93	//nolint:ll
UNCOV 94	func (c *ChannelAnnouncement2) allNonSignatureRecordProducers() []tlv.RecordProducer {	×
UNCOV 95	// The chain-hash record is only included if it is _not_ equal to the	×
UNCOV 96	// bitcoin mainnet genisis block hash.	×
UNCOV 97	var recordProducers []tlv.RecordProducer	×
UNCOV 98	if !c.ChainHash.Val.IsEqual(chaincfg.MainNetParams.GenesisHash) {	×
UNCOV 99	hash := tlv.ZeroRecordT[tlv.TlvType0, [32]byte]()	×
UNCOV 100	hash.Val = c.ChainHash.Val	×
UNCOV 101		×
UNCOV 102	recordProducers = append(recordProducers, &hash)	×
UNCOV 103	}	×
104
UNCOV 105	recordProducers = append(recordProducers,	×
UNCOV 106	&c.Features, &c.ShortChannelID, &c.Capacity, &c.NodeID1,	×
UNCOV 107	&c.NodeID2,	×
UNCOV 108	)	×
UNCOV 109		×
UNCOV 110	c.BitcoinKey1.WhenSome(func(key tlv.RecordT[tlv.TlvType12, [33]byte]) {	×
UNCOV 111	recordProducers = append(recordProducers, &key)	×
UNCOV 112	})	×
113
UNCOV 114	c.BitcoinKey2.WhenSome(func(key tlv.RecordT[tlv.TlvType14, [33]byte]) {	×
UNCOV 115	recordProducers = append(recordProducers, &key)	×
UNCOV 116	})	×
117
UNCOV 118	c.MerkleRootHash.WhenSome(	×
UNCOV 119	func(hash tlv.RecordT[tlv.TlvType16, [32]byte]) {	×
UNCOV 120	recordProducers = append(recordProducers, &hash)	×
UNCOV 121	},	×
122	)
123
UNCOV 124	recordProducers = append(recordProducers, RecordsAsProducers(	×
UNCOV 125	tlv.MapToRecords(c.ExtraSignedFields),	×
UNCOV 126	)...)	×
UNCOV 127		×
UNCOV 128	return recordProducers	×
129	}
130
131	// Decode deserializes a serialized AnnounceSignatures1 stored in the passed
132	// io.Reader observing the specified protocol version.
133	//
134	// This is part of the lnwire.Message interface.
UNCOV 135	func (c *ChannelAnnouncement2) Decode(r io.Reader, _ uint32) error {	×
UNCOV 136	var (	×
UNCOV 137	chainHash = tlv.ZeroRecordT[tlv.TlvType0, [32]byte]()	×
UNCOV 138	btcKey1 = tlv.ZeroRecordT[tlv.TlvType12, [33]byte]()	×
UNCOV 139	btcKey2 = tlv.ZeroRecordT[tlv.TlvType14, [33]byte]()	×
UNCOV 140	merkleRootHash = tlv.ZeroRecordT[tlv.TlvType16, [32]byte]()	×
UNCOV 141	)	×
UNCOV 142	stream, err := tlv.NewStream(ProduceRecordsSorted(	×
UNCOV 143	&chainHash,	×
UNCOV 144	&c.Features,	×
UNCOV 145	&c.ShortChannelID,	×
UNCOV 146	&c.Capacity,	×
UNCOV 147	&c.NodeID1,	×
UNCOV 148	&c.NodeID2,	×
UNCOV 149	&btcKey1,	×
UNCOV 150	&btcKey2,	×
UNCOV 151	&merkleRootHash,	×
UNCOV 152	&c.Signature,	×
UNCOV 153	)...)	×
UNCOV 154	if err != nil {	×
155	return err	×
156	}	×
UNCOV 157	c.Signature.Val.ForceSchnorr()	×
UNCOV 158		×
UNCOV 159	typeMap, err := stream.DecodeWithParsedTypesP2P(r)	×
UNCOV 160	if err != nil {	×
UNCOV 161	return err	×
UNCOV 162	}	×
163
164	// By default, the chain-hash is the bitcoin mainnet genesis block hash.
UNCOV 165	c.ChainHash.Val = *chaincfg.MainNetParams.GenesisHash	×
UNCOV 166	if _, ok := typeMap[c.ChainHash.TlvType()]; ok {	×
UNCOV 167	c.ChainHash.Val = chainHash.Val	×
UNCOV 168	}	×
169
UNCOV 170	if _, ok := typeMap[c.BitcoinKey1.TlvType()]; ok {	×
UNCOV 171	c.BitcoinKey1 = tlv.SomeRecordT(btcKey1)	×
UNCOV 172	}	×
173
UNCOV 174	if _, ok := typeMap[c.BitcoinKey2.TlvType()]; ok {	×
UNCOV 175	c.BitcoinKey2 = tlv.SomeRecordT(btcKey2)	×
UNCOV 176	}	×
177
UNCOV 178	if _, ok := typeMap[c.MerkleRootHash.TlvType()]; ok {	×
UNCOV 179	c.MerkleRootHash = tlv.SomeRecordT(merkleRootHash)	×
UNCOV 180	}	×
181
UNCOV 182	c.ExtraSignedFields = ExtraSignedFieldsFromTypeMap(typeMap)	×
UNCOV 183		×
UNCOV 184	return nil	×
185	}
186
187	// DecodeNonSigTLVRecords decodes only the TLV section of the message.
188	func (c *ChannelAnnouncement2) DecodeNonSigTLVRecords(r io.Reader) error {	×
189	var (	×
190	chainHash = tlv.ZeroRecordT[tlv.TlvType0, [32]byte]()	×
191	btcKey1 = tlv.ZeroRecordT[tlv.TlvType12, [33]byte]()	×
192	btcKey2 = tlv.ZeroRecordT[tlv.TlvType14, [33]byte]()	×
193	merkleRootHash = tlv.ZeroRecordT[tlv.TlvType16, [32]byte]()	×
194	)	×
195	stream, err := tlv.NewStream(ProduceRecordsSorted(	×
196	&chainHash,	×
197	&c.Features,	×
198	&c.ShortChannelID,	×
199	&c.Capacity,	×
200	&c.NodeID1,	×
201	&c.NodeID2,	×
202	&btcKey1,	×
203	&btcKey2,	×
204	&merkleRootHash,	×
205	)...)	×
206	if err != nil {	×
207	return err	×
208	}	×
209
210	typeMap, err := stream.DecodeWithParsedTypesP2P(r)	×
211	if err != nil {	×
212	return err	×
213	}	×
214
215	// By default, the chain-hash is the bitcoin mainnet genesis block hash.
216	c.ChainHash.Val = *chaincfg.MainNetParams.GenesisHash	×
217	if _, ok := typeMap[c.ChainHash.TlvType()]; ok {	×
218	c.ChainHash.Val = chainHash.Val	×
219	}	×
220
221	if _, ok := typeMap[c.BitcoinKey1.TlvType()]; ok {	×
222	c.BitcoinKey1 = tlv.SomeRecordT(btcKey1)	×
223	}	×
224
225	if _, ok := typeMap[c.BitcoinKey2.TlvType()]; ok {	×
226	c.BitcoinKey2 = tlv.SomeRecordT(btcKey2)	×
227	}	×
228
229	if _, ok := typeMap[c.MerkleRootHash.TlvType()]; ok {	×
230	c.MerkleRootHash = tlv.SomeRecordT(merkleRootHash)	×
231	}	×
232
233	c.ExtraSignedFields = ExtraSignedFieldsFromTypeMap(typeMap)	×
234		×
235	return nil	×
236	}
237
238	// EncodeAllNonSigFields encodes the entire message to the given writer but
239	// excludes the signature field.
240	func (c *ChannelAnnouncement2) EncodeAllNonSigFields(w io.Writer) error {	×
241	return EncodeRecordsTo(	×
242	w, ProduceRecordsSorted(c.allNonSignatureRecordProducers()...),	×
243	)	×
244	}	×
245
246	// MsgType returns the integer uniquely identifying this message type on the
247	// wire.
248	//
249	// This is part of the lnwire.Message interface.
UNCOV 250	func (c *ChannelAnnouncement2) MsgType() MessageType {	×
UNCOV 251	return MsgChannelAnnouncement2	×
UNCOV 252	}	×
253
254	// SerializedSize returns the serialized size of the message in bytes.
255	//
256	// This is part of the lnwire.SizeableMessage interface.
257	func (c *ChannelAnnouncement2) SerializedSize() (uint32, error) {	×
258	return MessageSerializedSize(c)	×
259	}	×
260
261	// A compile time check to ensure ChannelAnnouncement2 implements the
262	// lnwire.Message interface.
263	var _ Message = (*ChannelAnnouncement2)(nil)
264
265	// A compile time check to ensure ChannelAnnouncement2 implements the
266	// lnwire.SizeableMessage interface.
267	var _ SizeableMessage = (*ChannelAnnouncement2)(nil)
268
269	// A compile time check to ensure ChannelAnnouncement2 implements the
270	// lnwire.PureTLVMessage interface.
271	var _ PureTLVMessage = (*ChannelAnnouncement2)(nil)
272
273	// Node1KeyBytes returns the bytes representing the public key of node 1 in the
274	// channel.
275	//
276	// NOTE: This is part of the ChannelAnnouncement interface.
277	func (c *ChannelAnnouncement2) Node1KeyBytes() [33]byte {	×
278	return c.NodeID1.Val	×
279	}	×
280
281	// Node2KeyBytes returns the bytes representing the public key of node 2 in the
282	// channel.
283	//
284	// NOTE: This is part of the ChannelAnnouncement interface.
285	func (c *ChannelAnnouncement2) Node2KeyBytes() [33]byte {	×
286	return c.NodeID2.Val	×
287	}	×
288
289	// GetChainHash returns the hash of the chain which this channel's funding
290	// transaction is confirmed in.
291	//
292	// NOTE: This is part of the ChannelAnnouncement interface.
293	func (c *ChannelAnnouncement2) GetChainHash() chainhash.Hash {	×
294	return c.ChainHash.Val	×
295	}	×
296
297	// SCID returns the short channel ID of the channel.
298	//
299	// NOTE: This is part of the ChannelAnnouncement interface.
300	func (c *ChannelAnnouncement2) SCID() ShortChannelID {	×
301	return c.ShortChannelID.Val	×
302	}	×
303
304	// A compile-time check to ensure that ChannelAnnouncement2 implements the
305	// ChannelAnnouncement interface.
306	var _ ChannelAnnouncement = (*ChannelAnnouncement2)(nil)

lightningnetwork / lnd / 17917482292

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