19398014578

Committed 16 Nov 2025 12:53AM UTC coverage: 65.213% (+8.4%) from 56.858%

Build # 19398014578

Build Type

Pull #10323

github

Committed by

web-flow

Commit Message

Merge c98812e55 into 841a29118

Pull Request Pull Request #10323: walletrpc: add raw_tx field to BumpFee response

Run Details

29 of 50 new or added lines in 2 files covered. (58.0%)

6215 existing lines in 35 files now uncovered.

137591 of 210988 relevant lines covered (65.21%)

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93.1

/graph/db/models/node.go

package models

import (
        "fmt"
        "image/color"
        "net"
        "time"

        "github.com/btcsuite/btcd/btcec/v2"
        "github.com/lightningnetwork/lnd/fn/v2"
        "github.com/lightningnetwork/lnd/lnwire"
        "github.com/lightningnetwork/lnd/routing/route"
)

// Node represents an individual vertex/node within the channel graph.
// A node is connected to other nodes by one or more channel edges emanating
// from it. As the graph is directed, a node will also have an incoming edge
// attached to it for each outgoing edge.
type Node struct {
        // Version is the gossip version that this node was advertised on.
        Version lnwire.GossipVersion

        // PubKeyBytes is the raw bytes of the public key of the target node.
        PubKeyBytes [33]byte
        pubKey      *btcec.PublicKey

        // LastUpdate is the last time the vertex information for this node has
        // been updated.
        LastUpdate time.Time

        // Address is the TCP address this node is reachable over.
        Addresses []net.Addr

        // Color is the selected color for the node.
        Color fn.Option[color.RGBA]

        // Alias is a nick-name for the node. The alias can be used to confirm
        // a node's identity or to serve as a short ID for an address book.
        Alias fn.Option[string]

        // AuthSigBytes is the raw signature under the advertised public key
        // which serves to authenticate the attributes announced by this node.
        AuthSigBytes []byte

        // Features is the list of protocol features supported by this node.
        Features *lnwire.FeatureVector

        // ExtraOpaqueData is the set of data that was appended to this
        // message, some of which we may not actually know how to iterate or
        // parse. By holding onto this data, we ensure that we're able to
        // properly validate the set of signatures that cover these new fields,
        // and ensure we're able to make upgrades to the network in a forwards
        // compatible manner.
        ExtraOpaqueData []byte
}

// NodeV1Fields houses the fields that are specific to a version 1 node
// announcement.
type NodeV1Fields struct {
        // Address is the TCP address this node is reachable over.
        Addresses []net.Addr

        // AuthSigBytes is the raw signature under the advertised public key
        // which serves to authenticate the attributes announced by this node.
        AuthSigBytes []byte

        // Features is the list of protocol features supported by this node.
        Features *lnwire.RawFeatureVector

        // Color is the selected color for the node.
        Color color.RGBA

        // Alias is a nick-name for the node. The alias can be used to confirm
        // a node's identity or to serve as a short ID for an address book.
        Alias string

        // LastUpdate is the last time the vertex information for this node has
        // been updated.
        LastUpdate time.Time

        // ExtraOpaqueData is the set of data that was appended to this
        // message, some of which we may not actually know how to iterate or
        // parse. By holding onto this data, we ensure that we're able to
        // properly validate the set of signatures that cover these new fields,
        // and ensure we're able to make upgrades to the network in a forwards
        // compatible manner.
        ExtraOpaqueData []byte
}

// NewV1Node creates a new version 1 node from the passed fields.
func NewV1Node(pub route.Vertex, n *NodeV1Fields) *Node {
        return &Node{
                Version:      lnwire.GossipVersion1,
                PubKeyBytes:  pub,
                Addresses:    n.Addresses,
                AuthSigBytes: n.AuthSigBytes,
                Features: lnwire.NewFeatureVector(
                        n.Features, lnwire.Features,
                ),
                Color:           fn.Some(n.Color),
                Alias:           fn.Some(n.Alias),
                LastUpdate:      n.LastUpdate,
                ExtraOpaqueData: n.ExtraOpaqueData,
        }
}

// NewV1ShellNode creates a new shell version 1 node.
func NewV1ShellNode(pubKey route.Vertex) *Node {
        return NewShellNode(lnwire.GossipVersion1, pubKey)
}

// NewShellNode creates a new shell node with the given gossip version and
// public key.
func NewShellNode(v lnwire.GossipVersion, pubKey route.Vertex) *Node {
        return &Node{
                Version:     v,
                PubKeyBytes: pubKey,
                Features:    lnwire.EmptyFeatureVector(),
                LastUpdate:  time.Unix(0, 0),
        }
}

// HaveAnnouncement returns true if we have received a node announcement for
// this node. We determine this by checking if we have a signature for the
// announcement.
func (n *Node) HaveAnnouncement() bool {
        return len(n.AuthSigBytes) > 0
}

// PubKey is the node's long-term identity public key. This key will be used to
// authenticated any advertisements/updates sent by the node.
//
// NOTE: By having this method to access an attribute, we ensure we only need
// to fully deserialize the pubkey if absolutely necessary.
func (n *Node) PubKey() (*btcec.PublicKey, error) {
        if n.pubKey != nil {
                return n.pubKey, nil
        }

        key, err := btcec.ParsePubKey(n.PubKeyBytes[:])
        if err != nil {
                return nil, err
        }
        n.pubKey = key

        return key, nil
}

// NodeAnnouncement retrieves the latest node announcement of the node.
func (n *Node) NodeAnnouncement(signed bool) (*lnwire.NodeAnnouncement1,
        error) {

        // Error out if we request the signed announcement, but we don't have
        // a signature for this announcement.
        if !n.HaveAnnouncement() && signed {
                return nil, fmt.Errorf("node does not have node announcement")
        }

        alias, err := lnwire.NewNodeAlias(n.Alias.UnwrapOr(""))
        if err != nil {
                return nil, err
        }

        nodeAnn := &lnwire.NodeAnnouncement1{
                Features:        n.Features.RawFeatureVector,
                NodeID:          n.PubKeyBytes,
                RGBColor:        n.Color.UnwrapOr(color.RGBA{}),
                Alias:           alias,
                Addresses:       n.Addresses,
                Timestamp:       uint32(n.LastUpdate.Unix()),
                ExtraOpaqueData: n.ExtraOpaqueData,
        }

        if !signed {
                return nodeAnn, nil
        }

        sig, err := lnwire.NewSigFromECDSARawSignature(n.AuthSigBytes)
        if err != nil {
                return nil, err
        }

        nodeAnn.Signature = sig

        return nodeAnn, nil
}

// NodeFromWireAnnouncement creates a Node instance from an
// lnwire.NodeAnnouncement1 message.
func NodeFromWireAnnouncement(msg *lnwire.NodeAnnouncement1) *Node {
        timestamp := time.Unix(int64(msg.Timestamp), 0)

        return NewV1Node(
                msg.NodeID,
                &NodeV1Fields{
                        LastUpdate:      timestamp,
                        Addresses:       msg.Addresses,
                        Alias:           msg.Alias.String(),
                        AuthSigBytes:    msg.Signature.ToSignatureBytes(),
                        Features:        msg.Features,
                        Color:           msg.RGBColor,
                        ExtraOpaqueData: msg.ExtraOpaqueData,
                },
        )
}

1	package models
2
3	import (
4	"fmt"
5	"image/color"
6	"net"
7	"time"
8
9	"github.com/btcsuite/btcd/btcec/v2"
10	"github.com/lightningnetwork/lnd/fn/v2"
11	"github.com/lightningnetwork/lnd/lnwire"
12	"github.com/lightningnetwork/lnd/routing/route"
13	)
14
15	// Node represents an individual vertex/node within the channel graph.
16	// A node is connected to other nodes by one or more channel edges emanating
17	// from it. As the graph is directed, a node will also have an incoming edge
18	// attached to it for each outgoing edge.
19	type Node struct {
20	// Version is the gossip version that this node was advertised on.
21	Version lnwire.GossipVersion
22
23	// PubKeyBytes is the raw bytes of the public key of the target node.
24	PubKeyBytes [33]byte
25	pubKey *btcec.PublicKey
26
27	// LastUpdate is the last time the vertex information for this node has
28	// been updated.
29	LastUpdate time.Time
30
31	// Address is the TCP address this node is reachable over.
32	Addresses []net.Addr
33
34	// Color is the selected color for the node.
35	Color fn.Option[color.RGBA]
36
37	// Alias is a nick-name for the node. The alias can be used to confirm
38	// a node's identity or to serve as a short ID for an address book.
39	Alias fn.Option[string]
40
41	// AuthSigBytes is the raw signature under the advertised public key
42	// which serves to authenticate the attributes announced by this node.
43	AuthSigBytes []byte
44
45	// Features is the list of protocol features supported by this node.
46	Features *lnwire.FeatureVector
47
48	// ExtraOpaqueData is the set of data that was appended to this
49	// message, some of which we may not actually know how to iterate or
50	// parse. By holding onto this data, we ensure that we're able to
51	// properly validate the set of signatures that cover these new fields,
52	// and ensure we're able to make upgrades to the network in a forwards
53	// compatible manner.
54	ExtraOpaqueData []byte
55	}
56
57	// NodeV1Fields houses the fields that are specific to a version 1 node
58	// announcement.
59	type NodeV1Fields struct {
60	// Address is the TCP address this node is reachable over.
61	Addresses []net.Addr
62
63	// AuthSigBytes is the raw signature under the advertised public key
64	// which serves to authenticate the attributes announced by this node.
65	AuthSigBytes []byte
66
67	// Features is the list of protocol features supported by this node.
68	Features *lnwire.RawFeatureVector
69
70	// Color is the selected color for the node.
71	Color color.RGBA
72
73	// Alias is a nick-name for the node. The alias can be used to confirm
74	// a node's identity or to serve as a short ID for an address book.
75	Alias string
76
77	// LastUpdate is the last time the vertex information for this node has
78	// been updated.
79	LastUpdate time.Time
80
81	// ExtraOpaqueData is the set of data that was appended to this
82	// message, some of which we may not actually know how to iterate or
83	// parse. By holding onto this data, we ensure that we're able to
84	// properly validate the set of signatures that cover these new fields,
85	// and ensure we're able to make upgrades to the network in a forwards
86	// compatible manner.
87	ExtraOpaqueData []byte
88	}
89
90	// NewV1Node creates a new version 1 node from the passed fields.
91	func NewV1Node(pub route.Vertex, n NodeV1Fields) Node {	1,131✔
92	return &Node{	1,131✔
93	Version: lnwire.GossipVersion1,	1,131✔
94	PubKeyBytes: pub,	1,131✔
95	Addresses: n.Addresses,	1,131✔
96	AuthSigBytes: n.AuthSigBytes,	1,131✔
97	Features: lnwire.NewFeatureVector(	1,131✔
98	n.Features, lnwire.Features,	1,131✔
99	),	1,131✔
100	Color: fn.Some(n.Color),	1,131✔
101	Alias: fn.Some(n.Alias),	1,131✔
102	LastUpdate: n.LastUpdate,	1,131✔
103	ExtraOpaqueData: n.ExtraOpaqueData,	1,131✔
104	}	1,131✔
105	}	1,131✔
106
107	// NewV1ShellNode creates a new shell version 1 node.
108	func NewV1ShellNode(pubKey route.Vertex) *Node {	9,567✔
109	return NewShellNode(lnwire.GossipVersion1, pubKey)	9,567✔
110	}	9,567✔
111
112	// NewShellNode creates a new shell node with the given gossip version and
113	// public key.
114	func NewShellNode(v lnwire.GossipVersion, pubKey route.Vertex) *Node {	9,567✔
115	return &Node{	9,567✔
116	Version: v,	9,567✔
117	PubKeyBytes: pubKey,	9,567✔
118	Features: lnwire.EmptyFeatureVector(),	9,567✔
119	LastUpdate: time.Unix(0, 0),	9,567✔
120	}	9,567✔
121	}	9,567✔
122
123	// HaveAnnouncement returns true if we have received a node announcement for
124	// this node. We determine this by checking if we have a signature for the
125	// announcement.
126	func (n *Node) HaveAnnouncement() bool {	1,191✔
127	return len(n.AuthSigBytes) > 0	1,191✔
128	}	1,191✔
129
130	// PubKey is the node's long-term identity public key. This key will be used to
131	// authenticated any advertisements/updates sent by the node.
132	//
133	// NOTE: By having this method to access an attribute, we ensure we only need
134	// to fully deserialize the pubkey if absolutely necessary.
135	func (n Node) PubKey() (btcec.PublicKey, error) {	2,888✔
136	if n.pubKey != nil {	4,414✔
137	return n.pubKey, nil	1,526✔
138	}	1,526✔
139
140	key, err := btcec.ParsePubKey(n.PubKeyBytes[:])	1,365✔
141	if err != nil {	1,365✔
UNCOV 142	return nil, err	×
UNCOV 143	}	×
144	n.pubKey = key	1,365✔
145		1,365✔
146	return key, nil	1,365✔
147	}
148
149	// NodeAnnouncement retrieves the latest node announcement of the node.
150	func (n Node) NodeAnnouncement(signed bool) (lnwire.NodeAnnouncement1,
151	error) {	18✔
152		18✔
153	// Error out if we request the signed announcement, but we don't have	18✔
154	// a signature for this announcement.	18✔
155	if !n.HaveAnnouncement() && signed {	21✔
156	return nil, fmt.Errorf("node does not have node announcement")	3✔
157	}	3✔
158
159	alias, err := lnwire.NewNodeAlias(n.Alias.UnwrapOr(""))	18✔
160	if err != nil {	18✔
UNCOV 161	return nil, err	×
UNCOV 162	}	×
163
164	nodeAnn := &lnwire.NodeAnnouncement1{	18✔
165	Features: n.Features.RawFeatureVector,	18✔
166	NodeID: n.PubKeyBytes,	18✔
167	RGBColor: n.Color.UnwrapOr(color.RGBA{}),	18✔
168	Alias: alias,	18✔
169	Addresses: n.Addresses,	18✔
170	Timestamp: uint32(n.LastUpdate.Unix()),	18✔
171	ExtraOpaqueData: n.ExtraOpaqueData,	18✔
172	}	18✔
173		18✔
174	if !signed {	21✔
175	return nodeAnn, nil	3✔
176	}	3✔
177
178	sig, err := lnwire.NewSigFromECDSARawSignature(n.AuthSigBytes)	18✔
179	if err != nil {	18✔
UNCOV 180	return nil, err	×
UNCOV 181	}	×
182
183	nodeAnn.Signature = sig	18✔
184		18✔
185	return nodeAnn, nil	18✔
186	}
187
188	// NodeFromWireAnnouncement creates a Node instance from an
189	// lnwire.NodeAnnouncement1 message.
190	func NodeFromWireAnnouncement(msg lnwire.NodeAnnouncement1) Node {	20✔
191	timestamp := time.Unix(int64(msg.Timestamp), 0)	20✔
192		20✔
193	return NewV1Node(	20✔
194	msg.NodeID,	20✔
195	&NodeV1Fields{	20✔
196	LastUpdate: timestamp,	20✔
197	Addresses: msg.Addresses,	20✔
198	Alias: msg.Alias.String(),	20✔
199	AuthSigBytes: msg.Signature.ToSignatureBytes(),	20✔
200	Features: msg.Features,	20✔
201	Color: msg.RGBColor,	20✔
202	ExtraOpaqueData: msg.ExtraOpaqueData,	20✔
203	},	20✔
204	)	20✔
205	}	20✔

lightningnetwork / lnd / 19398014578

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