13035292482

Committed 29 Jan 2025 03:59PM UTC coverage: 49.3% (-9.5%) from 58.777%

Build # 13035292482

Build Type

Pull #9456

github

Committed by

mohamedawnallah

Commit Message

docs: update release-notes-0.19.0.md

In this commit, we warn users about the removal
of RPCs `SendToRoute`, `SendToRouteSync`, `SendPayment`,
and `SendPaymentSync` in the next release 0.20.

Pull Request Pull Request #9456: lnrpc+docs: deprecate warning `SendToRoute`, `SendToRouteSync`, `SendPayment`, and `SendPaymentSync` in Release 0.19

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0.0

/lnwire/dyn_ack.go

package lnwire

import (
        "bytes"
        "io"

        "github.com/btcsuite/btcd/btcec/v2/schnorr/musig2"
        "github.com/lightningnetwork/lnd/fn/v2"
        "github.com/lightningnetwork/lnd/tlv"
)

const (
        // DALocalMusig2Pubnonce is the TLV type number that identifies the
        // musig2 public nonce that we need to verify the commitment transaction
        // signature.
        DALocalMusig2Pubnonce tlv.Type = 0
)

// DynAck is the message used to accept the parameters of a dynamic commitment
// negotiation. Additional optional parameters will need to be present depending
// on the details of the dynamic commitment upgrade.
type DynAck struct {
        // ChanID is the ChannelID of the channel that is currently undergoing
        // a dynamic commitment negotiation
        ChanID ChannelID

        // LocalNonce is an optional field that is transmitted when accepting
        // a dynamic commitment upgrade to Taproot Channels. This nonce will be
        // used to verify the first commitment transaction signature. This will
        // only be populated if the DynPropose we are responding to specifies
        // taproot channels in the ChannelType field.
        LocalNonce fn.Option[Musig2Nonce]

        // ExtraData is the set of data that was appended to this message to
        // fill out the full maximum transport message size. These fields can
        // be used to specify optional data such as custom TLV fields.
        ExtraData ExtraOpaqueData
}

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

// Encode serializes the target DynAck into the passed io.Writer. Serialization
// will observe the rules defined by the passed protocol version.
//
// This is a part of the lnwire.Message interface.
func (da *DynAck) Encode(w *bytes.Buffer, _ uint32) error {
        if err := WriteChannelID(w, da.ChanID); err != nil {
                return err
        }

        var tlvRecords []tlv.Record
        da.LocalNonce.WhenSome(func(nonce Musig2Nonce) {
                tlvRecords = append(
                        tlvRecords, tlv.MakeStaticRecord(
                                DALocalMusig2Pubnonce, &nonce,
                                musig2.PubNonceSize, nonceTypeEncoder,
                                nonceTypeDecoder,
                        ),
                )
        })
        tlv.SortRecords(tlvRecords)

        tlvStream, err := tlv.NewStream(tlvRecords...)
        if err != nil {
                return err
        }

        var extraBytesWriter bytes.Buffer
        if err := tlvStream.Encode(&extraBytesWriter); err != nil {
                return err
        }

        da.ExtraData = ExtraOpaqueData(extraBytesWriter.Bytes())

        return WriteBytes(w, da.ExtraData)
}

// Decode deserializes the serialized DynAck stored in the passed io.Reader into
// the target DynAck using the deserialization rules defined by the passed
// protocol version.
//
// This is a part of the lnwire.Message interface.
func (da *DynAck) Decode(r io.Reader, _ uint32) error {
        // Parse out main message.
        if err := ReadElements(r, &da.ChanID); err != nil {
                return err
        }

        // Parse out TLV records.
        var tlvRecords ExtraOpaqueData
        if err := ReadElement(r, &tlvRecords); err != nil {
                return err
        }

        // Prepare receiving buffers to be filled by TLV extraction.
        var localNonceScratch Musig2Nonce
        localNonce := tlv.MakeStaticRecord(
                DALocalMusig2Pubnonce, &localNonceScratch, musig2.PubNonceSize,
                nonceTypeEncoder, nonceTypeDecoder,
        )

        // Create set of Records to read TLV bytestream into.
        records := []tlv.Record{localNonce}
        tlv.SortRecords(records)

        // Read TLV stream into record set.
        extraBytesReader := bytes.NewReader(tlvRecords)
        tlvStream, err := tlv.NewStream(records...)
        if err != nil {
                return err
        }
        typeMap, err := tlvStream.DecodeWithParsedTypesP2P(extraBytesReader)
        if err != nil {
                return err
        }

        // Check the results of the TLV Stream decoding and appropriately set
        // message fields.
        if val, ok := typeMap[DALocalMusig2Pubnonce]; ok && val == nil {
                da.LocalNonce = fn.Some(localNonceScratch)
        }

        if len(tlvRecords) != 0 {
                da.ExtraData = tlvRecords
        }

        return nil
}

// MsgType returns the MessageType code which uniquely identifies this message
// as a DynAck on the wire.
//
// This is part of the lnwire.Message interface.
func (da *DynAck) MsgType() MessageType {
        return MsgDynAck
}

1	package lnwire
2
3	import (
4	"bytes"
5	"io"
6
7	"github.com/btcsuite/btcd/btcec/v2/schnorr/musig2"
8	"github.com/lightningnetwork/lnd/fn/v2"
9	"github.com/lightningnetwork/lnd/tlv"
10	)
11
12	const (
13	// DALocalMusig2Pubnonce is the TLV type number that identifies the
14	// musig2 public nonce that we need to verify the commitment transaction
15	// signature.
16	DALocalMusig2Pubnonce tlv.Type = 0
17	)
18
19	// DynAck is the message used to accept the parameters of a dynamic commitment
20	// negotiation. Additional optional parameters will need to be present depending
21	// on the details of the dynamic commitment upgrade.
22	type DynAck struct {
23	// ChanID is the ChannelID of the channel that is currently undergoing
24	// a dynamic commitment negotiation
25	ChanID ChannelID
26
27	// LocalNonce is an optional field that is transmitted when accepting
28	// a dynamic commitment upgrade to Taproot Channels. This nonce will be
29	// used to verify the first commitment transaction signature. This will
30	// only be populated if the DynPropose we are responding to specifies
31	// taproot channels in the ChannelType field.
32	LocalNonce fn.Option[Musig2Nonce]
33
34	// ExtraData is the set of data that was appended to this message to
35	// fill out the full maximum transport message size. These fields can
36	// be used to specify optional data such as custom TLV fields.
37	ExtraData ExtraOpaqueData
38	}
39
40	// A compile time check to ensure DynAck implements the lnwire.Message
41	// interface.
42	var _ Message = (*DynAck)(nil)
43
44	// Encode serializes the target DynAck into the passed io.Writer. Serialization
45	// will observe the rules defined by the passed protocol version.
46	//
47	// This is a part of the lnwire.Message interface.
48	func (da DynAck) Encode(w bytes.Buffer, _ uint32) error {	×
49	if err := WriteChannelID(w, da.ChanID); err != nil {	×
50	return err	×
51	}	×
52
53	var tlvRecords []tlv.Record	×
54	da.LocalNonce.WhenSome(func(nonce Musig2Nonce) {	×
55	tlvRecords = append(	×
56	tlvRecords, tlv.MakeStaticRecord(	×
57	DALocalMusig2Pubnonce, &nonce,	×
58	musig2.PubNonceSize, nonceTypeEncoder,	×
59	nonceTypeDecoder,	×
60	),	×
61	)	×
62	})	×
63	tlv.SortRecords(tlvRecords)	×
64		×
65	tlvStream, err := tlv.NewStream(tlvRecords...)	×
66	if err != nil {	×
67	return err	×
68	}	×
69
70	var extraBytesWriter bytes.Buffer	×
71	if err := tlvStream.Encode(&extraBytesWriter); err != nil {	×
72	return err	×
73	}	×
74
75	da.ExtraData = ExtraOpaqueData(extraBytesWriter.Bytes())	×
76		×
77	return WriteBytes(w, da.ExtraData)	×
78	}
79
80	// Decode deserializes the serialized DynAck stored in the passed io.Reader into
81	// the target DynAck using the deserialization rules defined by the passed
82	// protocol version.
83	//
84	// This is a part of the lnwire.Message interface.
85	func (da *DynAck) Decode(r io.Reader, _ uint32) error {	×
86	// Parse out main message.	×
87	if err := ReadElements(r, &da.ChanID); err != nil {	×
88	return err	×
89	}	×
90
91	// Parse out TLV records.
92	var tlvRecords ExtraOpaqueData	×
93	if err := ReadElement(r, &tlvRecords); err != nil {	×
94	return err	×
95	}	×
96
97	// Prepare receiving buffers to be filled by TLV extraction.
98	var localNonceScratch Musig2Nonce	×
99	localNonce := tlv.MakeStaticRecord(	×
100	DALocalMusig2Pubnonce, &localNonceScratch, musig2.PubNonceSize,	×
101	nonceTypeEncoder, nonceTypeDecoder,	×
102	)	×
103		×
104	// Create set of Records to read TLV bytestream into.	×
105	records := []tlv.Record{localNonce}	×
106	tlv.SortRecords(records)	×
107		×
108	// Read TLV stream into record set.	×
109	extraBytesReader := bytes.NewReader(tlvRecords)	×
110	tlvStream, err := tlv.NewStream(records...)	×
111	if err != nil {	×
112	return err	×
113	}	×
114	typeMap, err := tlvStream.DecodeWithParsedTypesP2P(extraBytesReader)	×
115	if err != nil {	×
116	return err	×
117	}	×
118
119	// Check the results of the TLV Stream decoding and appropriately set
120	// message fields.
121	if val, ok := typeMap[DALocalMusig2Pubnonce]; ok && val == nil {	×
122	da.LocalNonce = fn.Some(localNonceScratch)	×
123	}	×
124
125	if len(tlvRecords) != 0 {	×
126	da.ExtraData = tlvRecords	×
127	}	×
128
129	return nil	×
130	}
131
132	// MsgType returns the MessageType code which uniquely identifies this message
133	// as a DynAck on the wire.
134	//
135	// This is part of the lnwire.Message interface.
136	func (da *DynAck) MsgType() MessageType {	×
137	return MsgDynAck	×
138	}	×

lightningnetwork / lnd / 13035292482

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