13982721865

Committed 21 Mar 2025 01:30AM UTC coverage: 58.587% (-0.5%) from 59.126%

Build # 13982721865

Build Type

Pull #9623

github

Committed by

web-flow

Commit Message

Merge 05a6b6838 into 5d921723b

Pull Request Pull Request #9623: Size msg test msg

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/lnwire/test_utils.go

package lnwire

import (
        "crypto/sha256"
        "fmt"
        "net"

        "github.com/btcsuite/btcd/btcec/v2"
        "github.com/btcsuite/btcd/btcec/v2/ecdsa"
        "github.com/btcsuite/btcd/chaincfg/chainhash"
        "github.com/btcsuite/btcd/wire"
        "github.com/lightningnetwork/lnd/fn/v2"
        "github.com/stretchr/testify/require"
        "pgregory.net/rapid"
)

// RandChannelUpdate generates a random ChannelUpdate message using rapid's
// generators.
func RandPartialSig(t *rapid.T) *PartialSig {
        // Generate random private key bytes
        sigBytes := rapid.SliceOfN(rapid.Byte(), 32, 32).Draw(t, "privKeyBytes")

        var s btcec.ModNScalar
        s.SetByteSlice(sigBytes)

        return &PartialSig{
                Sig: s,
        }
}

// RandPartialSigWithNonce generates a random PartialSigWithNonce using rapid
// generators.
func RandPartialSigWithNonce(t *rapid.T) *PartialSigWithNonce {
        sigLen := rapid.IntRange(1, 65).Draw(t, "partialSigLen")
        sigBytes := rapid.SliceOfN(
                rapid.Byte(), sigLen, sigLen,
        ).Draw(t, "partialSig")

        sigScalar := new(btcec.ModNScalar)
        sigScalar.SetByteSlice(sigBytes)

        return NewPartialSigWithNonce(
                RandMusig2Nonce(t), *sigScalar,
        )
}

// RandPubKey generates a random public key using rapid's generators.
func RandPubKey(t *rapid.T) *btcec.PublicKey {
        privKeyBytes := rapid.SliceOfN(rapid.Byte(), 32, 32).Draw(
                t, "privKeyBytes",
        )
        _, pub := btcec.PrivKeyFromBytes(privKeyBytes)

        return pub
}

// RandChannelID generates a random channel ID.
func RandChannelID(t *rapid.T) ChannelID {
        var c ChannelID
        bytes := rapid.SliceOfN(rapid.Byte(), 32, 32).Draw(t, "channelID")
        copy(c[:], bytes)

        return c
}

// RandShortChannelID generates a random short channel ID.
func RandShortChannelID(t *rapid.T) ShortChannelID {
        return NewShortChanIDFromInt(
                uint64(rapid.IntRange(1, 100000).Draw(t, "shortChanID")),
        )
}

// RandFeatureVector generates a random feature vector.
func RandFeatureVector(t *rapid.T) *RawFeatureVector {
        featureVec := NewRawFeatureVector()

        // Add a random number of random feature bits
        numFeatures := rapid.IntRange(0, 20).Draw(t, "numFeatures")
        for i := 0; i < numFeatures; i++ {
                bit := FeatureBit(rapid.IntRange(0, 100).Draw(
                        t, fmt.Sprintf("featureBit-%d", i)),
                )
                featureVec.Set(bit)
        }

        return featureVec
}

// RandSignature generates a signature for testing.
func RandSignature(t *rapid.T) Sig {
        testRScalar := new(btcec.ModNScalar)
        testSScalar := new(btcec.ModNScalar)

        // Generate random bytes for R and S
        rBytes := rapid.SliceOfN(rapid.Byte(), 32, 32).Draw(t, "rBytes")
        sBytes := rapid.SliceOfN(rapid.Byte(), 32, 32).Draw(t, "sBytes")
        _ = testRScalar.SetByteSlice(rBytes)
        _ = testSScalar.SetByteSlice(sBytes)

        testSig := ecdsa.NewSignature(testRScalar, testSScalar)

        sig, err := NewSigFromSignature(testSig)
        if err != nil {
                panic(fmt.Sprintf("unable to create signature: %v", err))
        }

        return sig
}

// RandPaymentHash generates a random payment hash.
func RandPaymentHash(t *rapid.T) [32]byte {
        var hash [32]byte
        bytes := rapid.SliceOfN(rapid.Byte(), 32, 32).Draw(t, "paymentHash")
        copy(hash[:], bytes)

        return hash
}

// RandPaymentPreimage generates a random payment preimage.
func RandPaymentPreimage(t *rapid.T) [32]byte {
        var preimage [32]byte
        bytes := rapid.SliceOfN(rapid.Byte(), 32, 32).Draw(t, "preimage")
        copy(preimage[:], bytes)

        return preimage
}

// RandChainHash generates a random chain hash.
func RandChainHash(t *rapid.T) chainhash.Hash {
        var hash [32]byte
        bytes := rapid.SliceOfN(rapid.Byte(), 32, 32).Draw(t, "chainHash")
        copy(hash[:], bytes)

        return hash
}

// RandNodeAlias generates a random node alias.
func RandNodeAlias(t *rapid.T) NodeAlias {
        var alias NodeAlias
        aliasLength := rapid.IntRange(0, 32).Draw(t, "aliasLength")

        aliasBytes := rapid.StringN(
                0, aliasLength, aliasLength,
        ).Draw(t, "alias")

        copy(alias[:], aliasBytes)

        return alias
}

// RandNetAddrs generates random network addresses.
func RandNetAddrs(t *rapid.T) []net.Addr {
        numAddresses := rapid.IntRange(0, 5).Draw(t, "numAddresses")
        if numAddresses == 0 {
                return nil
        }

        addresses := make([]net.Addr, numAddresses)
        for i := 0; i < numAddresses; i++ {
                addressType := rapid.IntRange(0, 1).Draw(
                        t, fmt.Sprintf("addressType-%d", i),
                )

                switch addressType {
                // IPv4.
                case 0:
                        ipBytes := rapid.SliceOfN(rapid.Byte(), 4, 4).Draw(
                                t, fmt.Sprintf("ipv4-%d", i),
                        )
                        port := rapid.IntRange(1, 65535).Draw(
                                t, fmt.Sprintf("port-%d", i),
                        )
                        addresses[i] = &net.TCPAddr{
                                IP:   ipBytes,
                                Port: port,
                        }

                // IPv6.
                case 1:
                        ipBytes := rapid.SliceOfN(rapid.Byte(), 16, 16).Draw(
                                t, fmt.Sprintf("ipv6-%d", i),
                        )
                        port := rapid.IntRange(1, 65535).Draw(
                                t, fmt.Sprintf("port-%d", i),
                        )
                        addresses[i] = &net.TCPAddr{
                                IP:   ipBytes,
                                Port: port,
                        }
                }
        }

        return addresses
}

// RandCustomRecords generates random custom TLV records.
func RandCustomRecords(t *rapid.T,
        ignoreRecords fn.Set[uint64],
        custom bool) (CustomRecords, fn.Set[uint64]) {

        numRecords := rapid.IntRange(0, 5).Draw(t, "numCustomRecords")
        customRecords := make(CustomRecords)

        if numRecords == 0 {
                return nil, nil
        }

        rangeStart := 0
        rangeStop := int(CustomTypeStart)
        if custom {
                rangeStart = 70_000
                rangeStop = 100_000
        }

        ignoreSet := fn.NewSet[uint64]()
        for i := 0; i < numRecords; i++ {
                recordType := uint64(
                        rapid.IntRange(rangeStart, rangeStop).
                                Filter(func(i int) bool {
                                        return !ignoreRecords.Contains(
                                                uint64(i),
                                        )
                                }).
                                Draw(
                                        t, fmt.Sprintf("recordType-%d", i),
                                ),
                )
                recordLen := rapid.IntRange(4, 64).Draw(
                        t, fmt.Sprintf("recordLen-%d", i),
                )
                record := rapid.SliceOfN(
                        rapid.Byte(), recordLen, recordLen,
                ).Draw(t, fmt.Sprintf("record-%d", i))

                customRecords[recordType] = record

                ignoreSet.Add(recordType)
        }

        return customRecords, ignoreSet
}

// RandMusig2Nonce generates a random musig2 nonce.
func RandMusig2Nonce(t *rapid.T) Musig2Nonce {
        var nonce Musig2Nonce
        bytes := rapid.SliceOfN(rapid.Byte(), 32, 32).Draw(t, "nonce")
        copy(nonce[:], bytes)

        return nonce
}

// RandExtraOpaqueData generates random extra opaque data.
func RandExtraOpaqueData(t *rapid.T,
        ignoreRecords fn.Set[uint64]) ExtraOpaqueData {

        // Make some random records.
        cRecords, _ := RandCustomRecords(t, ignoreRecords, false)
        if cRecords == nil {
                return ExtraOpaqueData{}
        }

        // Encode those records as opaque data.
        recordBytes, err := cRecords.Serialize()
        require.NoError(t, err)

        return ExtraOpaqueData(recordBytes)
}

// RandOpaqueReason generates a random opaque reason for HTLC failures.
func RandOpaqueReason(t *rapid.T) OpaqueReason {
        reasonLen := rapid.IntRange(32, 300).Draw(t, "reasonLen")
        return rapid.SliceOfN(rapid.Byte(), reasonLen, reasonLen).Draw(
                t, "opaqueReason",
        )
}

// RandFailCode generates a random HTLC failure code.
func RandFailCode(t *rapid.T) FailCode {
        // List of known failure codes to choose from Using only the documented
        // codes.
        validCodes := []FailCode{
                CodeInvalidRealm,
                CodeTemporaryNodeFailure,
                CodePermanentNodeFailure,
                CodeRequiredNodeFeatureMissing,
                CodePermanentChannelFailure,
                CodeRequiredChannelFeatureMissing,
                CodeUnknownNextPeer,
                CodeIncorrectOrUnknownPaymentDetails,
                CodeIncorrectPaymentAmount,
                CodeFinalExpiryTooSoon,
                CodeInvalidOnionVersion,
                CodeInvalidOnionHmac,
                CodeInvalidOnionKey,
                CodeTemporaryChannelFailure,
                CodeChannelDisabled,
                CodeExpiryTooSoon,
                CodeMPPTimeout,
                CodeInvalidOnionPayload,
                CodeFeeInsufficient,
        }

        // Choose a random code from the list.
        idx := rapid.IntRange(0, len(validCodes)-1).Draw(t, "failCodeIndex")

        return validCodes[idx]
}

// RandSHA256Hash generates a random SHA256 hash.
func RandSHA256Hash(t *rapid.T) [sha256.Size]byte {
        var hash [sha256.Size]byte
        bytes := rapid.SliceOfN(rapid.Byte(), sha256.Size, sha256.Size).Draw(
                t, "sha256Hash",
        )
        copy(hash[:], bytes)

        return hash
}

// RandDeliveryAddress generates a random delivery address (script).
func RandDeliveryAddress(t *rapid.T) DeliveryAddress {
        addrLen := rapid.IntRange(1, 34).Draw(t, "addrLen")

        return rapid.SliceOfN(rapid.Byte(), addrLen, addrLen).Draw(
                t, "deliveryAddress",
        )
}

// RandChannelType generates a random channel type.
func RandChannelType(t *rapid.T) *ChannelType {
        vec := RandFeatureVector(t)
        chanType := ChannelType(*vec)

        return &chanType
}

// RandLeaseExpiry generates a random lease expiry.
func RandLeaseExpiry(t *rapid.T) *LeaseExpiry {
        exp := LeaseExpiry(
                uint32(rapid.IntRange(1000, 1000000).Draw(t, "leaseExpiry")),
        )

        return &exp
}

// RandOutPoint generates a random transaction outpoint.
func RandOutPoint(t *rapid.T) wire.OutPoint {
        // Generate a random transaction ID
        var txid chainhash.Hash
        txidBytes := rapid.SliceOfN(rapid.Byte(), 32, 32).Draw(t, "txid")
        copy(txid[:], txidBytes)

        // Generate a random output index
        vout := uint32(rapid.IntRange(0, 10).Draw(t, "vout"))

        return wire.OutPoint{
                Hash:  txid,
                Index: vout,
        }
}

1	package lnwire
2
3	import (
4	"crypto/sha256"
5	"fmt"
6	"net"
7
8	"github.com/btcsuite/btcd/btcec/v2"
9	"github.com/btcsuite/btcd/btcec/v2/ecdsa"
10	"github.com/btcsuite/btcd/chaincfg/chainhash"
11	"github.com/btcsuite/btcd/wire"
12	"github.com/lightningnetwork/lnd/fn/v2"
13	"github.com/stretchr/testify/require"
14	"pgregory.net/rapid"
15	)
16
17	// RandChannelUpdate generates a random ChannelUpdate message using rapid's
18	// generators.
NEW 19	func RandPartialSig(t rapid.T) PartialSig {	×
NEW 20	// Generate random private key bytes	×
NEW 21	sigBytes := rapid.SliceOfN(rapid.Byte(), 32, 32).Draw(t, "privKeyBytes")	×
NEW 22		×
NEW 23	var s btcec.ModNScalar	×
NEW 24	s.SetByteSlice(sigBytes)	×
NEW 25		×
NEW 26	return &PartialSig{	×
NEW 27	Sig: s,	×
NEW 28	}	×
NEW 29	}	×
30
31	// RandPartialSigWithNonce generates a random PartialSigWithNonce using rapid
32	// generators.
NEW 33	func RandPartialSigWithNonce(t rapid.T) PartialSigWithNonce {	×
NEW 34	sigLen := rapid.IntRange(1, 65).Draw(t, "partialSigLen")	×
NEW 35	sigBytes := rapid.SliceOfN(	×
NEW 36	rapid.Byte(), sigLen, sigLen,	×
NEW 37	).Draw(t, "partialSig")	×
NEW 38		×
NEW 39	sigScalar := new(btcec.ModNScalar)	×
NEW 40	sigScalar.SetByteSlice(sigBytes)	×
NEW 41		×
NEW 42	return NewPartialSigWithNonce(	×
NEW 43	RandMusig2Nonce(t), *sigScalar,	×
NEW 44	)	×
NEW 45	}	×
46
47	// RandPubKey generates a random public key using rapid's generators.
NEW 48	func RandPubKey(t rapid.T) btcec.PublicKey {	×
NEW 49	privKeyBytes := rapid.SliceOfN(rapid.Byte(), 32, 32).Draw(	×
NEW 50	t, "privKeyBytes",	×
NEW 51	)	×
NEW 52	_, pub := btcec.PrivKeyFromBytes(privKeyBytes)	×
NEW 53		×
NEW 54	return pub	×
NEW 55	}	×
56
57	// RandChannelID generates a random channel ID.
NEW 58	func RandChannelID(t *rapid.T) ChannelID {	×
NEW 59	var c ChannelID	×
NEW 60	bytes := rapid.SliceOfN(rapid.Byte(), 32, 32).Draw(t, "channelID")	×
NEW 61	copy(c[:], bytes)	×
NEW 62		×
NEW 63	return c	×
NEW 64	}	×
65
66	// RandShortChannelID generates a random short channel ID.
NEW 67	func RandShortChannelID(t *rapid.T) ShortChannelID {	×
NEW 68	return NewShortChanIDFromInt(	×
NEW 69	uint64(rapid.IntRange(1, 100000).Draw(t, "shortChanID")),	×
NEW 70	)	×
NEW 71	}	×
72
73	// RandFeatureVector generates a random feature vector.
NEW 74	func RandFeatureVector(t rapid.T) RawFeatureVector {	×
NEW 75	featureVec := NewRawFeatureVector()	×
NEW 76		×
NEW 77	// Add a random number of random feature bits	×
NEW 78	numFeatures := rapid.IntRange(0, 20).Draw(t, "numFeatures")	×
NEW 79	for i := 0; i < numFeatures; i++ {	×
NEW 80	bit := FeatureBit(rapid.IntRange(0, 100).Draw(	×
NEW 81	t, fmt.Sprintf("featureBit-%d", i)),	×
NEW 82	)	×
NEW 83	featureVec.Set(bit)	×
NEW 84	}	×
85
NEW 86	return featureVec	×
87	}
88
89	// RandSignature generates a signature for testing.
NEW 90	func RandSignature(t *rapid.T) Sig {	×
NEW 91	testRScalar := new(btcec.ModNScalar)	×
NEW 92	testSScalar := new(btcec.ModNScalar)	×
NEW 93		×
NEW 94	// Generate random bytes for R and S	×
NEW 95	rBytes := rapid.SliceOfN(rapid.Byte(), 32, 32).Draw(t, "rBytes")	×
NEW 96	sBytes := rapid.SliceOfN(rapid.Byte(), 32, 32).Draw(t, "sBytes")	×
NEW 97	_ = testRScalar.SetByteSlice(rBytes)	×
NEW 98	_ = testSScalar.SetByteSlice(sBytes)	×
NEW 99		×
NEW 100	testSig := ecdsa.NewSignature(testRScalar, testSScalar)	×
NEW 101		×
NEW 102	sig, err := NewSigFromSignature(testSig)	×
NEW 103	if err != nil {	×
NEW 104	panic(fmt.Sprintf("unable to create signature: %v", err))	×
105	}
106
NEW 107	return sig	×
108	}
109
110	// RandPaymentHash generates a random payment hash.
NEW 111	func RandPaymentHash(t *rapid.T) [32]byte {	×
NEW 112	var hash [32]byte	×
NEW 113	bytes := rapid.SliceOfN(rapid.Byte(), 32, 32).Draw(t, "paymentHash")	×
NEW 114	copy(hash[:], bytes)	×
NEW 115		×
NEW 116	return hash	×
NEW 117	}	×
118
119	// RandPaymentPreimage generates a random payment preimage.
NEW 120	func RandPaymentPreimage(t *rapid.T) [32]byte {	×
NEW 121	var preimage [32]byte	×
NEW 122	bytes := rapid.SliceOfN(rapid.Byte(), 32, 32).Draw(t, "preimage")	×
NEW 123	copy(preimage[:], bytes)	×
NEW 124		×
NEW 125	return preimage	×
NEW 126	}	×
127
128	// RandChainHash generates a random chain hash.
NEW 129	func RandChainHash(t *rapid.T) chainhash.Hash {	×
NEW 130	var hash [32]byte	×
NEW 131	bytes := rapid.SliceOfN(rapid.Byte(), 32, 32).Draw(t, "chainHash")	×
NEW 132	copy(hash[:], bytes)	×
NEW 133		×
NEW 134	return hash	×
NEW 135	}	×
136
137	// RandNodeAlias generates a random node alias.
NEW 138	func RandNodeAlias(t *rapid.T) NodeAlias {	×
NEW 139	var alias NodeAlias	×
NEW 140	aliasLength := rapid.IntRange(0, 32).Draw(t, "aliasLength")	×
NEW 141		×
NEW 142	aliasBytes := rapid.StringN(	×
NEW 143	0, aliasLength, aliasLength,	×
NEW 144	).Draw(t, "alias")	×
NEW 145		×
NEW 146	copy(alias[:], aliasBytes)	×
NEW 147		×
NEW 148	return alias	×
NEW 149	}	×
150
151	// RandNetAddrs generates random network addresses.
NEW 152	func RandNetAddrs(t *rapid.T) []net.Addr {	×
NEW 153	numAddresses := rapid.IntRange(0, 5).Draw(t, "numAddresses")	×
NEW 154	if numAddresses == 0 {	×
NEW 155	return nil	×
NEW 156	}	×
157
NEW 158	addresses := make([]net.Addr, numAddresses)	×
NEW 159	for i := 0; i < numAddresses; i++ {	×
NEW 160	addressType := rapid.IntRange(0, 1).Draw(	×
NEW 161	t, fmt.Sprintf("addressType-%d", i),	×
NEW 162	)	×
NEW 163		×
NEW 164	switch addressType {	×
165	// IPv4.
NEW 166	case 0:	×
NEW 167	ipBytes := rapid.SliceOfN(rapid.Byte(), 4, 4).Draw(	×
NEW 168	t, fmt.Sprintf("ipv4-%d", i),	×
NEW 169	)	×
NEW 170	port := rapid.IntRange(1, 65535).Draw(	×
NEW 171	t, fmt.Sprintf("port-%d", i),	×
NEW 172	)	×
NEW 173	addresses[i] = &net.TCPAddr{	×
NEW 174	IP: ipBytes,	×
NEW 175	Port: port,	×
NEW 176	}	×
177
178	// IPv6.
NEW 179	case 1:	×
NEW 180	ipBytes := rapid.SliceOfN(rapid.Byte(), 16, 16).Draw(	×
NEW 181	t, fmt.Sprintf("ipv6-%d", i),	×
NEW 182	)	×
NEW 183	port := rapid.IntRange(1, 65535).Draw(	×
NEW 184	t, fmt.Sprintf("port-%d", i),	×
NEW 185	)	×
NEW 186	addresses[i] = &net.TCPAddr{	×
NEW 187	IP: ipBytes,	×
NEW 188	Port: port,	×
NEW 189	}	×
190	}
191	}
192
NEW 193	return addresses	×
194	}
195
196	// RandCustomRecords generates random custom TLV records.
197	func RandCustomRecords(t *rapid.T,
198	ignoreRecords fn.Set[uint64],
NEW 199	custom bool) (CustomRecords, fn.Set[uint64]) {	×
NEW 200		×
NEW 201	numRecords := rapid.IntRange(0, 5).Draw(t, "numCustomRecords")	×
NEW 202	customRecords := make(CustomRecords)	×
NEW 203		×
NEW 204	if numRecords == 0 {	×
NEW 205	return nil, nil	×
NEW 206	}	×
207
NEW 208	rangeStart := 0	×
NEW 209	rangeStop := int(CustomTypeStart)	×
NEW 210	if custom {	×
NEW 211	rangeStart = 70_000	×
NEW 212	rangeStop = 100_000	×
NEW 213	}	×
214
NEW 215	ignoreSet := fn.NewSet[uint64]()	×
NEW 216	for i := 0; i < numRecords; i++ {	×
NEW 217	recordType := uint64(	×
NEW 218	rapid.IntRange(rangeStart, rangeStop).	×
NEW 219	Filter(func(i int) bool {	×
NEW 220	return !ignoreRecords.Contains(	×
NEW 221	uint64(i),	×
NEW 222	)	×
NEW 223	}).	×
224	Draw(
225	t, fmt.Sprintf("recordType-%d", i),
226	),
227	)
NEW 228	recordLen := rapid.IntRange(4, 64).Draw(	×
NEW 229	t, fmt.Sprintf("recordLen-%d", i),	×
NEW 230	)	×
NEW 231	record := rapid.SliceOfN(	×
NEW 232	rapid.Byte(), recordLen, recordLen,	×
NEW 233	).Draw(t, fmt.Sprintf("record-%d", i))	×
NEW 234		×
NEW 235	customRecords[recordType] = record	×
NEW 236		×
NEW 237	ignoreSet.Add(recordType)	×
238	}
239
NEW 240	return customRecords, ignoreSet	×
241	}
242
243	// RandMusig2Nonce generates a random musig2 nonce.
NEW 244	func RandMusig2Nonce(t *rapid.T) Musig2Nonce {	×
NEW 245	var nonce Musig2Nonce	×
NEW 246	bytes := rapid.SliceOfN(rapid.Byte(), 32, 32).Draw(t, "nonce")	×
NEW 247	copy(nonce[:], bytes)	×
NEW 248		×
NEW 249	return nonce	×
NEW 250	}	×
251
252	// RandExtraOpaqueData generates random extra opaque data.
253	func RandExtraOpaqueData(t *rapid.T,
NEW 254	ignoreRecords fn.Set[uint64]) ExtraOpaqueData {	×
NEW 255		×
NEW 256	// Make some random records.	×
NEW 257	cRecords, _ := RandCustomRecords(t, ignoreRecords, false)	×
NEW 258	if cRecords == nil {	×
NEW 259	return ExtraOpaqueData{}	×
NEW 260	}	×
261
262	// Encode those records as opaque data.
NEW 263	recordBytes, err := cRecords.Serialize()	×
NEW 264	require.NoError(t, err)	×
NEW 265		×
NEW 266	return ExtraOpaqueData(recordBytes)	×
267	}
268
269	// RandOpaqueReason generates a random opaque reason for HTLC failures.
NEW 270	func RandOpaqueReason(t *rapid.T) OpaqueReason {	×
NEW 271	reasonLen := rapid.IntRange(32, 300).Draw(t, "reasonLen")	×
NEW 272	return rapid.SliceOfN(rapid.Byte(), reasonLen, reasonLen).Draw(	×
NEW 273	t, "opaqueReason",	×
NEW 274	)	×
NEW 275	}	×
276
277	// RandFailCode generates a random HTLC failure code.
NEW 278	func RandFailCode(t *rapid.T) FailCode {	×
NEW 279	// List of known failure codes to choose from Using only the documented	×
NEW 280	// codes.	×
NEW 281	validCodes := []FailCode{	×
NEW 282	CodeInvalidRealm,	×
NEW 283	CodeTemporaryNodeFailure,	×
NEW 284	CodePermanentNodeFailure,	×
NEW 285	CodeRequiredNodeFeatureMissing,	×
NEW 286	CodePermanentChannelFailure,	×
NEW 287	CodeRequiredChannelFeatureMissing,	×
NEW 288	CodeUnknownNextPeer,	×
NEW 289	CodeIncorrectOrUnknownPaymentDetails,	×
NEW 290	CodeIncorrectPaymentAmount,	×
NEW 291	CodeFinalExpiryTooSoon,	×
NEW 292	CodeInvalidOnionVersion,	×
NEW 293	CodeInvalidOnionHmac,	×
NEW 294	CodeInvalidOnionKey,	×
NEW 295	CodeTemporaryChannelFailure,	×
NEW 296	CodeChannelDisabled,	×
NEW 297	CodeExpiryTooSoon,	×
NEW 298	CodeMPPTimeout,	×
NEW 299	CodeInvalidOnionPayload,	×
NEW 300	CodeFeeInsufficient,	×
NEW 301	}	×
NEW 302		×
NEW 303	// Choose a random code from the list.	×
NEW 304	idx := rapid.IntRange(0, len(validCodes)-1).Draw(t, "failCodeIndex")	×
NEW 305		×
NEW 306	return validCodes[idx]	×
NEW 307	}	×
308
309	// RandSHA256Hash generates a random SHA256 hash.
NEW 310	func RandSHA256Hash(t *rapid.T) [sha256.Size]byte {	×
NEW 311	var hash [sha256.Size]byte	×
NEW 312	bytes := rapid.SliceOfN(rapid.Byte(), sha256.Size, sha256.Size).Draw(	×
NEW 313	t, "sha256Hash",	×
NEW 314	)	×
NEW 315	copy(hash[:], bytes)	×
NEW 316		×
NEW 317	return hash	×
NEW 318	}	×
319
320	// RandDeliveryAddress generates a random delivery address (script).
NEW 321	func RandDeliveryAddress(t *rapid.T) DeliveryAddress {	×
NEW 322	addrLen := rapid.IntRange(1, 34).Draw(t, "addrLen")	×
NEW 323		×
NEW 324	return rapid.SliceOfN(rapid.Byte(), addrLen, addrLen).Draw(	×
NEW 325	t, "deliveryAddress",	×
NEW 326	)	×
NEW 327	}	×
328
329	// RandChannelType generates a random channel type.
NEW 330	func RandChannelType(t rapid.T) ChannelType {	×
NEW 331	vec := RandFeatureVector(t)	×
NEW 332	chanType := ChannelType(*vec)	×
NEW 333		×
NEW 334	return &chanType	×
NEW 335	}	×
336
337	// RandLeaseExpiry generates a random lease expiry.
NEW 338	func RandLeaseExpiry(t rapid.T) LeaseExpiry {	×
NEW 339	exp := LeaseExpiry(	×
NEW 340	uint32(rapid.IntRange(1000, 1000000).Draw(t, "leaseExpiry")),	×
NEW 341	)	×
NEW 342		×
NEW 343	return &exp	×
NEW 344	}	×
345
346	// RandOutPoint generates a random transaction outpoint.
NEW 347	func RandOutPoint(t *rapid.T) wire.OutPoint {	×
NEW 348	// Generate a random transaction ID	×
NEW 349	var txid chainhash.Hash	×
NEW 350	txidBytes := rapid.SliceOfN(rapid.Byte(), 32, 32).Draw(t, "txid")	×
NEW 351	copy(txid[:], txidBytes)	×
NEW 352		×
NEW 353	// Generate a random output index	×
NEW 354	vout := uint32(rapid.IntRange(0, 10).Draw(t, "vout"))	×
NEW 355		×
NEW 356	return wire.OutPoint{	×
NEW 357	Hash: txid,	×
NEW 358	Index: vout,	×
NEW 359	}	×
NEW 360	}	×

lightningnetwork / lnd / 13982721865

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