15561477203

Committed 10 Jun 2025 01:54PM UTC coverage: 58.351% (-10.1%) from 68.487%

Build # 15561477203

Build Type

Pull #9356

github

Committed by

web-flow

Commit Message

Merge 6440b25db into c6d6d4c0b

Pull Request Pull Request #9356: lnrpc: add incoming/outgoing channel ids filter to forwarding history request

Run Details

33 of 36 new or added lines in 2 files covered. (91.67%)

28366 existing lines in 455 files now uncovered.

97715 of 167461 relevant lines covered (58.35%)

1.81 hits per line

Source File
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0.0

/channeldb/migration/lnwire21/update_fulfill_htlc.go

package lnwire

import (
        "io"
)

// UpdateFulfillHTLC is sent by Alice to Bob when she wishes to settle a
// particular HTLC referenced by its HTLCKey within a specific active channel
// referenced by ChannelPoint.  A subsequent CommitSig message will be sent by
// Alice to "lock-in" the removal of the specified HTLC, possible containing a
// batch signature covering several settled HTLC's.
type UpdateFulfillHTLC struct {
        // ChanID references an active channel which holds the HTLC to be
        // settled.
        ChanID ChannelID

        // ID denotes the exact HTLC stage within the receiving node's
        // commitment transaction to be removed.
        ID uint64

        // PaymentPreimage is the R-value preimage required to fully settle an
        // HTLC.
        PaymentPreimage [32]byte
}

// NewUpdateFulfillHTLC returns a new empty UpdateFulfillHTLC.
func NewUpdateFulfillHTLC(chanID ChannelID, id uint64,
        preimage [32]byte) *UpdateFulfillHTLC {

        return &UpdateFulfillHTLC{
                ChanID:          chanID,
                ID:              id,
                PaymentPreimage: preimage,
        }
}

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

// Decode deserializes a serialized UpdateFulfillHTLC message stored in the passed
// io.Reader observing the specified protocol version.
//
// This is part of the lnwire.Message interface.
func (c *UpdateFulfillHTLC) Decode(r io.Reader, pver uint32) error {
        return ReadElements(r,
                &c.ChanID,
                &c.ID,
                c.PaymentPreimage[:],
        )
}

// Encode serializes the target UpdateFulfillHTLC into the passed io.Writer
// observing the protocol version specified.
//
// This is part of the lnwire.Message interface.
func (c *UpdateFulfillHTLC) Encode(w io.Writer, pver uint32) error {
        return WriteElements(w,
                c.ChanID,
                c.ID,
                c.PaymentPreimage[:],
        )
}

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

// MaxPayloadLength returns the maximum allowed payload size for an UpdateFulfillHTLC
// complete message observing the specified protocol version.
//
// This is part of the lnwire.Message interface.
func (c *UpdateFulfillHTLC) MaxPayloadLength(uint32) uint32 {
        // 32 + 8 + 32
        return 72
}

// TargetChanID returns the channel id of the link for which this message is
// intended.
//
// NOTE: Part of peer.LinkUpdater interface.
func (c *UpdateFulfillHTLC) TargetChanID() ChannelID {
        return c.ChanID
}

1	package lnwire
2
3	import (
4	"io"
5	)
6
7	// UpdateFulfillHTLC is sent by Alice to Bob when she wishes to settle a
8	// particular HTLC referenced by its HTLCKey within a specific active channel
9	// referenced by ChannelPoint. A subsequent CommitSig message will be sent by
10	// Alice to "lock-in" the removal of the specified HTLC, possible containing a
11	// batch signature covering several settled HTLC's.
12	type UpdateFulfillHTLC struct {
13	// ChanID references an active channel which holds the HTLC to be
14	// settled.
15	ChanID ChannelID
16
17	// ID denotes the exact HTLC stage within the receiving node's
18	// commitment transaction to be removed.
19	ID uint64
20
21	// PaymentPreimage is the R-value preimage required to fully settle an
22	// HTLC.
23	PaymentPreimage [32]byte
24	}
25
26	// NewUpdateFulfillHTLC returns a new empty UpdateFulfillHTLC.
27	func NewUpdateFulfillHTLC(chanID ChannelID, id uint64,
28	preimage [32]byte) *UpdateFulfillHTLC {	×
29		×
30	return &UpdateFulfillHTLC{	×
31	ChanID: chanID,	×
32	ID: id,	×
33	PaymentPreimage: preimage,	×
34	}	×
35	}	×
36
37	// A compile time check to ensure UpdateFulfillHTLC implements the lnwire.Message
38	// interface.
39	var _ Message = (*UpdateFulfillHTLC)(nil)
40
41	// Decode deserializes a serialized UpdateFulfillHTLC message stored in the passed
42	// io.Reader observing the specified protocol version.
43	//
44	// This is part of the lnwire.Message interface.
UNCOV 45	func (c *UpdateFulfillHTLC) Decode(r io.Reader, pver uint32) error {	×
UNCOV 46	return ReadElements(r,	×
UNCOV 47	&c.ChanID,	×
UNCOV 48	&c.ID,	×
UNCOV 49	c.PaymentPreimage[:],	×
UNCOV 50	)	×
UNCOV 51	}	×
52
53	// Encode serializes the target UpdateFulfillHTLC into the passed io.Writer
54	// observing the protocol version specified.
55	//
56	// This is part of the lnwire.Message interface.
UNCOV 57	func (c *UpdateFulfillHTLC) Encode(w io.Writer, pver uint32) error {	×
UNCOV 58	return WriteElements(w,	×
UNCOV 59	c.ChanID,	×
UNCOV 60	c.ID,	×
UNCOV 61	c.PaymentPreimage[:],	×
UNCOV 62	)	×
UNCOV 63	}	×
64
65	// MsgType returns the integer uniquely identifying this message type on the
66	// wire.
67	//
68	// This is part of the lnwire.Message interface.
UNCOV 69	func (c *UpdateFulfillHTLC) MsgType() MessageType {	×
UNCOV 70	return MsgUpdateFulfillHTLC	×
UNCOV 71	}	×
72
73	// MaxPayloadLength returns the maximum allowed payload size for an UpdateFulfillHTLC
74	// complete message observing the specified protocol version.
75	//
76	// This is part of the lnwire.Message interface.
UNCOV 77	func (c *UpdateFulfillHTLC) MaxPayloadLength(uint32) uint32 {	×
UNCOV 78	// 32 + 8 + 32	×
UNCOV 79	return 72	×
UNCOV 80	}	×
81
82	// TargetChanID returns the channel id of the link for which this message is
83	// intended.
84	//
85	// NOTE: Part of peer.LinkUpdater interface.
86	func (c *UpdateFulfillHTLC) TargetChanID() ChannelID {	×
87	return c.ChanID	×
88	}	×

lightningnetwork / lnd / 15561477203

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