13566028875

Committed 27 Feb 2025 12:09PM UTC coverage: 49.396% (-9.4%) from 58.748%

Build # 13566028875

Build Type

Pull #9555

github

Committed by

ellemouton

Commit Message

graph/db: populate the graph cache in Start instead of during construction

In this commit, we move the graph cache population logic out of the
ChannelGraph constructor and into its Start method instead.

Pull Request Pull Request #9555: graph: extract cache from CRUD [6]

Run Details

34 of 54 new or added lines in 4 files covered. (62.96%)

27464 existing lines in 436 files now uncovered.

101095 of 204664 relevant lines covered (49.4%)

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Source File
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70.0

/lnwire/funding_signed.go

package lnwire

import (
        "bytes"
        "io"

        "github.com/lightningnetwork/lnd/tlv"
)

// FundingSigned is sent from Bob (the responder) to Alice (the initiator)
// after receiving the funding outpoint and her signature for Bob's version of
// the commitment transaction.
type FundingSigned struct {
        // ChannelPoint is the particular active channel that this
        // FundingSigned is bound to.
        ChanID ChannelID

        // CommitSig is Bob's signature for Alice's version of the commitment
        // transaction.
        CommitSig Sig

        // PartialSig is used to transmit a musig2 extended partial signature
        // that also carries along the public nonce of the signer.
        //
        // NOTE: This field is only populated if a musig2 taproot channel is
        // being signed for. In this case, the above Sig type MUST be blank.
        PartialSig OptPartialSigWithNonceTLV

        // 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 FundingSigned implements the lnwire.Message
// interface.
var _ Message = (*FundingSigned)(nil)

// Encode serializes the target FundingSigned into the passed io.Writer
// implementation. Serialization will observe the rules defined by the passed
// protocol version.
//
// This is part of the lnwire.Message interface.
func (f *FundingSigned) Encode(w *bytes.Buffer, pver uint32) error {
        recordProducers := make([]tlv.RecordProducer, 0, 1)
        f.PartialSig.WhenSome(func(sig PartialSigWithNonceTLV) {
                recordProducers = append(recordProducers, &sig)
        })
        err := EncodeMessageExtraData(&f.ExtraData, recordProducers...)
        if err != nil {
                return err
        }

        if err := WriteChannelID(w, f.ChanID); err != nil {
                return err
        }

        if err := WriteSig(w, f.CommitSig); err != nil {
                return err
        }

        return WriteBytes(w, f.ExtraData)
}

// Decode deserializes the serialized FundingSigned stored in the passed
// io.Reader into the target FundingSigned using the deserialization rules
// defined by the passed protocol version.
//
// This is part of the lnwire.Message interface.
func (f *FundingSigned) Decode(r io.Reader, pver uint32) error {
        err := ReadElements(r, &f.ChanID, &f.CommitSig)
        if err != nil {
                return err
        }

        var tlvRecords ExtraOpaqueData
        if err := ReadElements(r, &tlvRecords); err != nil {
                return err
        }

        partialSig := f.PartialSig.Zero()
        typeMap, err := tlvRecords.ExtractRecords(&partialSig)
        if err != nil {
                return err
        }

        // Set the corresponding TLV types if they were included in the stream.
        if val, ok := typeMap[f.PartialSig.TlvType()]; ok && val == nil {
                f.PartialSig = tlv.SomeRecordT(partialSig)
        }

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

        return nil
}

// MsgType returns the uint32 code which uniquely identifies this message as a
// FundingSigned on the wire.
//
// This is part of the lnwire.Message interface.
func (f *FundingSigned) MsgType() MessageType {
        return MsgFundingSigned
}

1	package lnwire
2
3	import (
4	"bytes"
5	"io"
6
7	"github.com/lightningnetwork/lnd/tlv"
8	)
9
10	// FundingSigned is sent from Bob (the responder) to Alice (the initiator)
11	// after receiving the funding outpoint and her signature for Bob's version of
12	// the commitment transaction.
13	type FundingSigned struct {
14	// ChannelPoint is the particular active channel that this
15	// FundingSigned is bound to.
16	ChanID ChannelID
17
18	// CommitSig is Bob's signature for Alice's version of the commitment
19	// transaction.
20	CommitSig Sig
21
22	// PartialSig is used to transmit a musig2 extended partial signature
23	// that also carries along the public nonce of the signer.
24	//
25	// NOTE: This field is only populated if a musig2 taproot channel is
26	// being signed for. In this case, the above Sig type MUST be blank.
27	PartialSig OptPartialSigWithNonceTLV
28
29	// ExtraData is the set of data that was appended to this message to
30	// fill out the full maximum transport message size. These fields can
31	// be used to specify optional data such as custom TLV fields.
32	ExtraData ExtraOpaqueData
33	}
34
35	// A compile time check to ensure FundingSigned implements the lnwire.Message
36	// interface.
37	var _ Message = (*FundingSigned)(nil)
38
39	// Encode serializes the target FundingSigned into the passed io.Writer
40	// implementation. Serialization will observe the rules defined by the passed
41	// protocol version.
42	//
43	// This is part of the lnwire.Message interface.
44	func (f FundingSigned) Encode(w bytes.Buffer, pver uint32) error {	3✔
45	recordProducers := make([]tlv.RecordProducer, 0, 1)	3✔
46	f.PartialSig.WhenSome(func(sig PartialSigWithNonceTLV) {	6✔
47	recordProducers = append(recordProducers, &sig)	3✔
48	})	3✔
49	err := EncodeMessageExtraData(&f.ExtraData, recordProducers...)	3✔
50	if err != nil {	3✔
51	return err	×
52	}	×
53
54	if err := WriteChannelID(w, f.ChanID); err != nil {	3✔
55	return err	×
56	}	×
57
58	if err := WriteSig(w, f.CommitSig); err != nil {	3✔
59	return err	×
60	}	×
61
62	return WriteBytes(w, f.ExtraData)	3✔
63	}
64
65	// Decode deserializes the serialized FundingSigned stored in the passed
66	// io.Reader into the target FundingSigned using the deserialization rules
67	// defined by the passed protocol version.
68	//
69	// This is part of the lnwire.Message interface.
70	func (f *FundingSigned) Decode(r io.Reader, pver uint32) error {	3✔
71	err := ReadElements(r, &f.ChanID, &f.CommitSig)	3✔
72	if err != nil {	3✔
UNCOV 73	return err	×
UNCOV 74	}	×
75
76	var tlvRecords ExtraOpaqueData	3✔
77	if err := ReadElements(r, &tlvRecords); err != nil {	3✔
78	return err	×
79	}	×
80
81	partialSig := f.PartialSig.Zero()	3✔
82	typeMap, err := tlvRecords.ExtractRecords(&partialSig)	3✔
83	if err != nil {	3✔
UNCOV 84	return err	×
UNCOV 85	}	×
86
87	// Set the corresponding TLV types if they were included in the stream.
88	if val, ok := typeMap[f.PartialSig.TlvType()]; ok && val == nil {	6✔
89	f.PartialSig = tlv.SomeRecordT(partialSig)	3✔
90	}	3✔
91
92	if len(tlvRecords) != 0 {	6✔
93	f.ExtraData = tlvRecords	3✔
94	}	3✔
95
96	return nil	3✔
97	}
98
99	// MsgType returns the uint32 code which uniquely identifies this message as a
100	// FundingSigned on the wire.
101	//
102	// This is part of the lnwire.Message interface.
103	func (f *FundingSigned) MsgType() MessageType {	3✔
104	return MsgFundingSigned	3✔
105	}	3✔

lightningnetwork / lnd / 13566028875

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