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input/script_utils test: add test cases for delayed HTLC receiver scrpts

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This commit is contained in:
Johan T. Halseth 2020-03-06 16:11:45 +01:00
parent dc271a80cb
commit a309132253
No known key found for this signature in database
GPG Key ID: 15BAADA29DA20D26
1 changed files with 133 additions and 13 deletions
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146
input/script_utils_test.go
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@ -613,12 +613,12 @@ func TestHTLCReceiverSpendValidation(t *testing.T) {
aliceSenderSig []byte
)
genCommitTx := func() {
genCommitTx := func(confirmed bool) {
// Generate the raw HTLC redemption scripts, and its p2wsh
// counterpart.
htlcWitnessScript, err = ReceiverHTLCScript(
cltvTimeout, aliceLocalKey, bobLocalKey, revocationKey,
paymentHash[:], false,
paymentHash[:], confirmed,
)
if err != nil {
t.Fatalf("unable to create htlc sender script: %v", err)
@ -641,7 +641,7 @@ func TestHTLCReceiverSpendValidation(t *testing.T) {
receiverCommitTx.AddTxOut(htlcOutput)
}
genSweepTx := func() {
genSweepTx := func(confirmed bool) {
prevOut := &wire.OutPoint{
Hash: receiverCommitTx.TxHash(),
Index: 0,
@ -651,6 +651,9 @@ func TestHTLCReceiverSpendValidation(t *testing.T) {
sweepTx.AddTxIn(&wire.TxIn{
PreviousOutPoint: *prevOut,
})
if confirmed {
sweepTx.TxIn[0].Sequence = LockTimeToSequence(false, 1)
}
sweepTx.AddTxOut(
&wire.TxOut{
@ -688,8 +691,8 @@ func TestHTLCReceiverSpendValidation(t *testing.T) {
{
// HTLC redemption w/ invalid preimage size
makeWitnessTestCase(t, func() (wire.TxWitness, error) {
genCommitTx()
genSweepTx()
genCommitTx(false)
genSweepTx(false)
signDesc := &SignDescriptor{
KeyDesc: keychain.KeyDescriptor{
@ -713,8 +716,8 @@ func TestHTLCReceiverSpendValidation(t *testing.T) {
{
// HTLC redemption w/ valid preimage size
makeWitnessTestCase(t, func() (wire.TxWitness, error) {
genCommitTx()
genSweepTx()
genCommitTx(false)
genSweepTx(false)
signDesc := &SignDescriptor{
KeyDesc: keychain.KeyDescriptor{
@ -737,8 +740,8 @@ func TestHTLCReceiverSpendValidation(t *testing.T) {
{
// revoke w/ sig
makeWitnessTestCase(t, func() (wire.TxWitness, error) {
genCommitTx()
genSweepTx()
genCommitTx(false)
genSweepTx(false)
signDesc := &SignDescriptor{
KeyDesc: keychain.KeyDescriptor{
@ -757,11 +760,71 @@ func TestHTLCReceiverSpendValidation(t *testing.T) {
}),
true,
},
{
// HTLC redemption w/ valid preimage size, and with
// enforced locktime in HTLC scripts.
makeWitnessTestCase(t, func() (wire.TxWitness, error) {
// Make a commit tx that needs confirmation for
// HTLC output to be spent.
genCommitTx(true)
// Generate a sweep with the locktime set.
genSweepTx(true)
signDesc := &SignDescriptor{
KeyDesc: keychain.KeyDescriptor{
PubKey: bobKeyPub,
},
SingleTweak: bobCommitTweak,
WitnessScript: htlcWitnessScript,
Output: htlcOutput,
HashType: txscript.SigHashAll,
SigHashes: sweepTxSigHashes,
InputIndex: 0,
}
return ReceiverHtlcSpendRedeem(aliceSenderSig,
paymentPreimage, bobSigner,
signDesc, sweepTx)
}),
true,
},
{
// HTLC redemption w/ valid preimage size, but trying
// to spend CSV output without sequence set.
makeWitnessTestCase(t, func() (wire.TxWitness, error) {
// Generate commitment tx with 1 CSV locked
// HTLC.
genCommitTx(true)
// Generate sweep tx that doesn't have locktime
// enabled.
genSweepTx(false)
signDesc := &SignDescriptor{
KeyDesc: keychain.KeyDescriptor{
PubKey: bobKeyPub,
},
SingleTweak: bobCommitTweak,
WitnessScript: htlcWitnessScript,
Output: htlcOutput,
HashType: txscript.SigHashAll,
SigHashes: sweepTxSigHashes,
InputIndex: 0,
}
return ReceiverHtlcSpendRedeem(aliceSenderSig,
paymentPreimage, bobSigner,
signDesc, sweepTx)
}),
false,
},
{
// refund w/ invalid lock time
makeWitnessTestCase(t, func() (wire.TxWitness, error) {
genCommitTx()
genSweepTx()
genCommitTx(false)
genSweepTx(false)
signDesc := &SignDescriptor{
KeyDesc: keychain.KeyDescriptor{
@ -783,8 +846,8 @@ func TestHTLCReceiverSpendValidation(t *testing.T) {
{
// refund w/ valid lock time
makeWitnessTestCase(t, func() (wire.TxWitness, error) {
genCommitTx()
genSweepTx()
genCommitTx(false)
genSweepTx(false)
signDesc := &SignDescriptor{
KeyDesc: keychain.KeyDescriptor{
@ -803,6 +866,63 @@ func TestHTLCReceiverSpendValidation(t *testing.T) {
}),
true,
},
{
// refund w/ valid lock time, and enforced locktime in
// HTLC scripts.
makeWitnessTestCase(t, func() (wire.TxWitness, error) {
// Make a commit tx that needs confirmation for
// HTLC output to be spent.
genCommitTx(true)
// Generate a sweep with the locktime set.
genSweepTx(true)
signDesc := &SignDescriptor{
KeyDesc: keychain.KeyDescriptor{
PubKey: aliceKeyPub,
},
SingleTweak: aliceCommitTweak,
WitnessScript: htlcWitnessScript,
Output: htlcOutput,
HashType: txscript.SigHashAll,
SigHashes: sweepTxSigHashes,
InputIndex: 0,
}
return ReceiverHtlcSpendTimeout(aliceSigner, signDesc,
sweepTx, int32(cltvTimeout))
}),
true,
},
{
// refund w/ valid lock time, but no sequence set in
// sweep tx trying to spend CSV locked HTLC output.
makeWitnessTestCase(t, func() (wire.TxWitness, error) {
// Generate commitment tx with 1 CSV locked
// HTLC.
genCommitTx(true)
// Generate sweep tx that doesn't have locktime
// enabled.
genSweepTx(false)
signDesc := &SignDescriptor{
KeyDesc: keychain.KeyDescriptor{
PubKey: aliceKeyPub,
},
SingleTweak: aliceCommitTweak,
WitnessScript: htlcWitnessScript,
Output: htlcOutput,
HashType: txscript.SigHashAll,
SigHashes: sweepTxSigHashes,
InputIndex: 0,
}
return ReceiverHtlcSpendTimeout(aliceSigner, signDesc,
sweepTx, int32(cltvTimeout))
}),
false,
},
}
for i, testCase := range testCases {