lnwallet/test: move test cases out of function
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Joost Jager
parent
3b7f084509
commit
98ec8bf502
@ -341,116 +341,13 @@ func (tc *testContext) extractFundingInput() (*Utxo, *wire.TxOut, error) {
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return &block1Utxo, txout, nil
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}
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// TestCommitmentAndHTLCTransactions checks the test vectors specified in
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// BOLT 03, Appendix C. This deterministically generates commitment and second
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// level HTLC transactions and checks that they match the expected values.
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func TestCommitmentAndHTLCTransactions(t *testing.T) {
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t.Parallel()
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tc, err := newTestContext()
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if err != nil {
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t.Fatal(err)
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}
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// Generate random some keys that don't actually matter but need to be set.
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var (
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identityKey *btcec.PublicKey
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localDelayBasePoint *btcec.PublicKey
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)
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generateKeys := []**btcec.PublicKey{
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&identityKey,
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&localDelayBasePoint,
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}
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for _, keyRef := range generateKeys {
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privkey, err := btcec.NewPrivateKey(btcec.S256())
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if err != nil {
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t.Fatalf("Failed to generate new key: %v", err)
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}
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*keyRef = privkey.PubKey()
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}
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// Manually construct a new LightningChannel.
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channelState := channeldb.OpenChannel{
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ChanType: channeldb.SingleFunderTweaklessBit,
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ChainHash: *tc.netParams.GenesisHash,
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FundingOutpoint: tc.fundingOutpoint,
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ShortChannelID: tc.shortChanID,
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IsInitiator: true,
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IdentityPub: identityKey,
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LocalChanCfg: channeldb.ChannelConfig{
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ChannelConstraints: channeldb.ChannelConstraints{
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DustLimit: tc.dustLimit,
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MaxPendingAmount: lnwire.NewMSatFromSatoshis(tc.fundingAmount),
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MaxAcceptedHtlcs: input.MaxHTLCNumber,
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CsvDelay: tc.localCsvDelay,
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},
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MultiSigKey: keychain.KeyDescriptor{
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PubKey: tc.localFundingPubKey,
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},
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PaymentBasePoint: keychain.KeyDescriptor{
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PubKey: tc.localPaymentBasePoint,
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},
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HtlcBasePoint: keychain.KeyDescriptor{
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PubKey: tc.localPaymentBasePoint,
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},
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DelayBasePoint: keychain.KeyDescriptor{
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PubKey: localDelayBasePoint,
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},
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},
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RemoteChanCfg: channeldb.ChannelConfig{
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MultiSigKey: keychain.KeyDescriptor{
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PubKey: tc.remoteFundingPubKey,
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},
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PaymentBasePoint: keychain.KeyDescriptor{
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PubKey: tc.remotePaymentBasePoint,
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},
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HtlcBasePoint: keychain.KeyDescriptor{
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PubKey: tc.remotePaymentBasePoint,
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},
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},
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Capacity: tc.fundingAmount,
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RevocationProducer: shachain.NewRevocationProducer(zeroHash),
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}
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signer := &input.MockSigner{
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Privkeys: []*btcec.PrivateKey{
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tc.localFundingPrivKey, tc.localPaymentPrivKey,
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},
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NetParams: tc.netParams,
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}
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// Construct a LightningChannel manually because we don't have nor need all
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// of the dependencies.
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channel := LightningChannel{
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channelState: &channelState,
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Signer: signer,
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commitBuilder: NewCommitmentBuilder(&channelState),
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}
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err = channel.createSignDesc()
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if err != nil {
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t.Fatalf("Failed to generate channel sign descriptor: %v", err)
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}
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// The commitmentPoint is technically hidden in the spec, but we need it to
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// generate the correct tweak.
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tweak := input.SingleTweakBytes(tc.commitmentPoint, tc.localPaymentBasePoint)
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keys := &CommitmentKeyRing{
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CommitPoint: tc.commitmentPoint,
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LocalCommitKeyTweak: tweak,
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LocalHtlcKeyTweak: tweak,
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LocalHtlcKey: tc.localPaymentPubKey,
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RemoteHtlcKey: tc.remotePaymentPubKey,
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ToLocalKey: tc.localDelayPubKey,
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ToRemoteKey: tc.remotePaymentPubKey,
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RevocationKey: tc.localRevocationPubKey,
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}
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// testCases encode the raw test vectors specified in Appendix C of BOLT 03.
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testCases := []struct {
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// testCases encode the raw test vectors specified in Appendix C of BOLT 03.
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var testCases = []struct {
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commitment channeldb.ChannelCommitment
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htlcDescs []htlcDesc
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expectedCommitmentTxHex string
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remoteSigHex string
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}{
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}{
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{
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commitment: channeldb.ChannelCommitment{
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CommitHeight: 42,
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@ -728,6 +625,109 @@ func TestCommitmentAndHTLCTransactions(t *testing.T) {
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expectedCommitmentTxHex: "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",
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remoteSigHex: "3044022064901950be922e62cbe3f2ab93de2b99f37cff9fc473e73e394b27f88ef0731d02206d1dfa227527b4df44a07599289e207d6fd9cca60c0365682dcd3deaf739567e",
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},
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}
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// TestCommitmentAndHTLCTransactions checks the test vectors specified in
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// BOLT 03, Appendix C. This deterministically generates commitment and second
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// level HTLC transactions and checks that they match the expected values.
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func TestCommitmentAndHTLCTransactions(t *testing.T) {
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t.Parallel()
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tc, err := newTestContext()
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if err != nil {
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t.Fatal(err)
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}
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// Generate random some keys that don't actually matter but need to be set.
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var (
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identityKey *btcec.PublicKey
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localDelayBasePoint *btcec.PublicKey
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)
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generateKeys := []**btcec.PublicKey{
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&identityKey,
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&localDelayBasePoint,
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}
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for _, keyRef := range generateKeys {
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privkey, err := btcec.NewPrivateKey(btcec.S256())
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if err != nil {
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t.Fatalf("Failed to generate new key: %v", err)
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}
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*keyRef = privkey.PubKey()
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}
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// Manually construct a new LightningChannel.
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channelState := channeldb.OpenChannel{
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ChanType: channeldb.SingleFunderTweaklessBit,
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ChainHash: *tc.netParams.GenesisHash,
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FundingOutpoint: tc.fundingOutpoint,
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ShortChannelID: tc.shortChanID,
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IsInitiator: true,
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IdentityPub: identityKey,
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LocalChanCfg: channeldb.ChannelConfig{
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ChannelConstraints: channeldb.ChannelConstraints{
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DustLimit: tc.dustLimit,
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MaxPendingAmount: lnwire.NewMSatFromSatoshis(tc.fundingAmount),
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MaxAcceptedHtlcs: input.MaxHTLCNumber,
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CsvDelay: tc.localCsvDelay,
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},
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MultiSigKey: keychain.KeyDescriptor{
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PubKey: tc.localFundingPubKey,
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},
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PaymentBasePoint: keychain.KeyDescriptor{
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PubKey: tc.localPaymentBasePoint,
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},
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HtlcBasePoint: keychain.KeyDescriptor{
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PubKey: tc.localPaymentBasePoint,
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},
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DelayBasePoint: keychain.KeyDescriptor{
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PubKey: localDelayBasePoint,
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},
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},
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RemoteChanCfg: channeldb.ChannelConfig{
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MultiSigKey: keychain.KeyDescriptor{
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PubKey: tc.remoteFundingPubKey,
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},
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PaymentBasePoint: keychain.KeyDescriptor{
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PubKey: tc.remotePaymentBasePoint,
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},
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HtlcBasePoint: keychain.KeyDescriptor{
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PubKey: tc.remotePaymentBasePoint,
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},
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},
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Capacity: tc.fundingAmount,
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RevocationProducer: shachain.NewRevocationProducer(zeroHash),
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}
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signer := &input.MockSigner{
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Privkeys: []*btcec.PrivateKey{
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tc.localFundingPrivKey, tc.localPaymentPrivKey,
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},
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NetParams: tc.netParams,
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}
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// Construct a LightningChannel manually because we don't have nor need all
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// of the dependencies.
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channel := LightningChannel{
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channelState: &channelState,
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Signer: signer,
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commitBuilder: NewCommitmentBuilder(&channelState),
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}
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err = channel.createSignDesc()
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if err != nil {
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t.Fatalf("Failed to generate channel sign descriptor: %v", err)
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}
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// The commitmentPoint is technically hidden in the spec, but we need it to
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// generate the correct tweak.
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tweak := input.SingleTweakBytes(tc.commitmentPoint, tc.localPaymentBasePoint)
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keys := &CommitmentKeyRing{
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CommitPoint: tc.commitmentPoint,
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LocalCommitKeyTweak: tweak,
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LocalHtlcKeyTweak: tweak,
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LocalHtlcKey: tc.localPaymentPubKey,
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RemoteHtlcKey: tc.remotePaymentPubKey,
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ToLocalKey: tc.localDelayPubKey,
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ToRemoteKey: tc.remotePaymentPubKey,
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RevocationKey: tc.localRevocationPubKey,
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}
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for i, test := range testCases {
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