14193549836

Committed 01 Apr 2025 10:40AM UTC coverage: 69.046% (+0.007%) from 69.039%

Build # 14193549836

Build Type

Pull #9665

github

Committed by

web-flow

Commit Message

Merge e8825f209 into b01f4e514

Pull Request Pull Request #9665: kvdb: bump etcd libs to v3.5.12

Run Details

133439 of 193262 relevant lines covered (69.05%)

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100.0

/record/hop.go

package record

import (
        "github.com/btcsuite/btcd/btcec/v2"
        "github.com/lightningnetwork/lnd/tlv"
)

const (
        // AmtOnionType is the type used in the onion to reference the amount to
        // send to the next hop.
        AmtOnionType tlv.Type = 2

        // LockTimeTLV is the type used in the onion to reference the CLTV
        // value that should be used for the next hop's HTLC.
        LockTimeOnionType tlv.Type = 4

        // NextHopOnionType is the type used in the onion to reference the ID
        // of the next hop.
        NextHopOnionType tlv.Type = 6

        // EncryptedDataOnionType is the type used to include encrypted data
        // provided by the receiver in the onion for use in blinded paths.
        EncryptedDataOnionType tlv.Type = 10

        // BlindingPointOnionType is the type used to include receiver provided
        // ephemeral keys in the onion that are used in blinded paths.
        BlindingPointOnionType tlv.Type = 12

        // MetadataOnionType is the type used in the onion for the payment
        // metadata.
        MetadataOnionType tlv.Type = 16

        // TotalAmtMsatBlindedType is the type used in the onion for the total
        // amount field that is included in the final hop for blinded payments.
        TotalAmtMsatBlindedType tlv.Type = 18
)

// NewAmtToFwdRecord creates a tlv.Record that encodes the amount_to_forward
// (type 2) for an onion payload.
func NewAmtToFwdRecord(amt *uint64) tlv.Record {
        return tlv.MakeDynamicRecord(
                AmtOnionType, amt, func() uint64 {
                        return tlv.SizeTUint64(*amt)
                },
                tlv.ETUint64, tlv.DTUint64,
        )
}

// NewLockTimeRecord creates a tlv.Record that encodes the outgoing_cltv_value
// (type 4) for an onion payload.
func NewLockTimeRecord(lockTime *uint32) tlv.Record {
        return tlv.MakeDynamicRecord(
                LockTimeOnionType, lockTime, func() uint64 {
                        return tlv.SizeTUint32(*lockTime)
                },
                tlv.ETUint32, tlv.DTUint32,
        )
}

// NewNextHopIDRecord creates a tlv.Record that encodes the short_channel_id
// (type 6) for an onion payload.
func NewNextHopIDRecord(cid *uint64) tlv.Record {
        return tlv.MakePrimitiveRecord(NextHopOnionType, cid)
}

// NewEncryptedDataRecord creates a tlv.Record that encodes the encrypted_data
// (type 10) record for an onion payload.
func NewEncryptedDataRecord(data *[]byte) tlv.Record {
        return tlv.MakePrimitiveRecord(EncryptedDataOnionType, data)
}

// NewBlindingPointRecord creates a tlv.Record that encodes the blinding_point
// (type 12) record for an onion payload.
func NewBlindingPointRecord(point **btcec.PublicKey) tlv.Record {
        return tlv.MakePrimitiveRecord(BlindingPointOnionType, point)
}

// NewMetadataRecord creates a tlv.Record that encodes the metadata (type 10)
// for an onion payload.
func NewMetadataRecord(metadata *[]byte) tlv.Record {
        return tlv.MakeDynamicRecord(
                MetadataOnionType, metadata,
                func() uint64 {
                        return uint64(len(*metadata))
                },
                tlv.EVarBytes, tlv.DVarBytes,
        )
}

// NewTotalAmtMsatBlinded creates a tlv.Record that encodes the
// total_amount_msat for the final an onion payload within a blinded route.
func NewTotalAmtMsatBlinded(amt *uint64) tlv.Record {
        return tlv.MakeDynamicRecord(
                TotalAmtMsatBlindedType, amt, func() uint64 {
                        return tlv.SizeTUint64(*amt)
                },
                tlv.ETUint64, tlv.DTUint64,
        )
}

1	package record
2
3	import (
4	"github.com/btcsuite/btcd/btcec/v2"
5	"github.com/lightningnetwork/lnd/tlv"
6	)
7
8	const (
9	// AmtOnionType is the type used in the onion to reference the amount to
10	// send to the next hop.
11	AmtOnionType tlv.Type = 2
12
13	// LockTimeTLV is the type used in the onion to reference the CLTV
14	// value that should be used for the next hop's HTLC.
15	LockTimeOnionType tlv.Type = 4
16
17	// NextHopOnionType is the type used in the onion to reference the ID
18	// of the next hop.
19	NextHopOnionType tlv.Type = 6
20
21	// EncryptedDataOnionType is the type used to include encrypted data
22	// provided by the receiver in the onion for use in blinded paths.
23	EncryptedDataOnionType tlv.Type = 10
24
25	// BlindingPointOnionType is the type used to include receiver provided
26	// ephemeral keys in the onion that are used in blinded paths.
27	BlindingPointOnionType tlv.Type = 12
28
29	// MetadataOnionType is the type used in the onion for the payment
30	// metadata.
31	MetadataOnionType tlv.Type = 16
32
33	// TotalAmtMsatBlindedType is the type used in the onion for the total
34	// amount field that is included in the final hop for blinded payments.
35	TotalAmtMsatBlindedType tlv.Type = 18
36	)
37
38	// NewAmtToFwdRecord creates a tlv.Record that encodes the amount_to_forward
39	// (type 2) for an onion payload.
40	func NewAmtToFwdRecord(amt *uint64) tlv.Record {	297✔
41	return tlv.MakeDynamicRecord(	297✔
42	AmtOnionType, amt, func() uint64 {	538✔
43	return tlv.SizeTUint64(*amt)	241✔
44	},	241✔
45	tlv.ETUint64, tlv.DTUint64,
46	)
47	}
48
49	// NewLockTimeRecord creates a tlv.Record that encodes the outgoing_cltv_value
50	// (type 4) for an onion payload.
51	func NewLockTimeRecord(lockTime *uint32) tlv.Record {	297✔
52	return tlv.MakeDynamicRecord(	297✔
53	LockTimeOnionType, lockTime, func() uint64 {	538✔
54	return tlv.SizeTUint32(*lockTime)	241✔
55	},	241✔
56	tlv.ETUint32, tlv.DTUint32,
57	)
58	}
59
60	// NewNextHopIDRecord creates a tlv.Record that encodes the short_channel_id
61	// (type 6) for an onion payload.
62	func NewNextHopIDRecord(cid *uint64) tlv.Record {	92✔
63	return tlv.MakePrimitiveRecord(NextHopOnionType, cid)	92✔
64	}	92✔
65
66	// NewEncryptedDataRecord creates a tlv.Record that encodes the encrypted_data
67	// (type 10) record for an onion payload.
68	func NewEncryptedDataRecord(data *[]byte) tlv.Record {	68✔
69	return tlv.MakePrimitiveRecord(EncryptedDataOnionType, data)	68✔
70	}	68✔
71
72	// NewBlindingPointRecord creates a tlv.Record that encodes the blinding_point
73	// (type 12) record for an onion payload.
74	func NewBlindingPointRecord(point **btcec.PublicKey) tlv.Record {	61✔
75	return tlv.MakePrimitiveRecord(BlindingPointOnionType, point)	61✔
76	}	61✔
77
78	// NewMetadataRecord creates a tlv.Record that encodes the metadata (type 10)
79	// for an onion payload.
80	func NewMetadataRecord(metadata *[]byte) tlv.Record {	285✔
81	return tlv.MakeDynamicRecord(	285✔
82	MetadataOnionType, metadata,	285✔
83	func() uint64 {	448✔
84	return uint64(len(*metadata))	163✔
85	},	163✔
86	tlv.EVarBytes, tlv.DVarBytes,
87	)
88	}
89
90	// NewTotalAmtMsatBlinded creates a tlv.Record that encodes the
91	// total_amount_msat for the final an onion payload within a blinded route.
92	func NewTotalAmtMsatBlinded(amt *uint64) tlv.Record {	57✔
93	return tlv.MakeDynamicRecord(	57✔
94	TotalAmtMsatBlindedType, amt, func() uint64 {	61✔
95	return tlv.SizeTUint64(*amt)	4✔
96	},	4✔
97	tlv.ETUint64, tlv.DTUint64,
98	)
99	}

lightningnetwork / lnd / 14193549836

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