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Require explicit channel type negotiation
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This feature was introduced by lightning/bolts#880

We also clean up the channel state machine to leverage the feature bits
added in #237
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t-bast committed Jul 16, 2021
1 parent 24a143d commit 504ff2a
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Showing 45 changed files with 2,636 additions and 538 deletions.
Original file line number Diff line number Diff line change
Expand Up @@ -34,8 +34,8 @@ object TestConstants {

object Alice {
private val entropy = Hex.decode("0101010101010101010101010101010101010101010101010101010101010101")
val mnemonics = MnemonicCode.toMnemonics(entropy)
val seed = MnemonicCode.toSeed(mnemonics, "").toByteVector32()
private val mnemonics = MnemonicCode.toMnemonics(entropy)
private val seed = MnemonicCode.toSeed(mnemonics, "").toByteVector32()

val keyManager = LocalKeyManager(seed, Block.RegtestGenesisBlock.hash)
val walletParams = WalletParams(NodeUri(randomKey().publicKey(), "alice.com", 9735), trampolineFees, InvoiceDefaultRoutingFees(1_000.msat, 100, CltvExpiryDelta(144)))
Expand All @@ -54,12 +54,10 @@ object TestConstants {
Feature.StaticRemoteKey to FeatureSupport.Mandatory,
Feature.AnchorOutputs to FeatureSupport.Mandatory,
Feature.TrampolinePayment to FeatureSupport.Optional,
Feature.ZeroReserveChannels to FeatureSupport.Optional,
Feature.ZeroConfChannels to FeatureSupport.Optional,
Feature.WakeUpNotificationClient to FeatureSupport.Optional,
Feature.PayToOpenClient to FeatureSupport.Optional,
Feature.TrustedSwapInClient to FeatureSupport.Optional,
Feature.ChannelBackupClient to FeatureSupport.Optional,
Feature.WakeUpNotificationProvider to FeatureSupport.Optional,
Feature.PayToOpenProvider to FeatureSupport.Optional,
Feature.TrustedSwapInProvider to FeatureSupport.Optional,
Feature.ChannelBackupProvider to FeatureSupport.Optional,
),
dustLimit = 1_100.sat,
maxRemoteDustLimit = 1_500.sat,
Expand Down Expand Up @@ -100,7 +98,7 @@ object TestConstants {
enableTrampolinePayment = true
)

val closingPubKeyInfo = keyManager.closingPubkeyScript(PublicKey.Generator)
private val closingPubKeyInfo = keyManager.closingPubkeyScript(PublicKey.Generator)
val channelParams: LocalParams = PeerChannels.makeChannelParams(
nodeParams,
defaultFinalScriptPubkey = ByteVector(closingPubKeyInfo.second),
Expand All @@ -112,7 +110,7 @@ object TestConstants {
object Bob {
private val entropy = Hex.decode("0202020202020202020202020202020202020202020202020202020202020202")
val mnemonics = MnemonicCode.toMnemonics(entropy)
val seed = MnemonicCode.toSeed(mnemonics, "").toByteVector32()
private val seed = MnemonicCode.toSeed(mnemonics, "").toByteVector32()
val keyManager = LocalKeyManager(seed, Block.RegtestGenesisBlock.hash)
val walletParams = WalletParams(NodeUri(randomKey().publicKey(), "bob.com", 9735), trampolineFees, InvoiceDefaultRoutingFees(1_000.msat, 100, CltvExpiryDelta(144)))
val nodeParams = NodeParams(
Expand All @@ -130,8 +128,6 @@ object TestConstants {
Feature.StaticRemoteKey to FeatureSupport.Mandatory,
Feature.AnchorOutputs to FeatureSupport.Mandatory,
Feature.TrampolinePayment to FeatureSupport.Optional,
Feature.ZeroReserveChannels to FeatureSupport.Optional,
Feature.ZeroConfChannels to FeatureSupport.Optional,
Feature.WakeUpNotificationClient to FeatureSupport.Optional,
Feature.PayToOpenClient to FeatureSupport.Optional,
Feature.TrustedSwapInClient to FeatureSupport.Optional,
Expand Down Expand Up @@ -176,7 +172,7 @@ object TestConstants {
enableTrampolinePayment = true
)

val closingPubKeyInfo = keyManager.closingPubkeyScript(PublicKey.Generator)
private val closingPubKeyInfo = keyManager.closingPubkeyScript(PublicKey.Generator)
val channelParams: LocalParams = PeerChannels.makeChannelParams(
nodeParams,
defaultFinalScriptPubkey = ByteVector(closingPubKeyInfo.second),
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -138,7 +138,7 @@ public suspend fun CoroutineScope.newPeer(
}

val yourLastPerCommitmentSecret = state.commitments.remotePerCommitmentSecrets.lastIndex?.let { state.commitments.remotePerCommitmentSecrets.getHash(it) } ?: ByteVector32.Zeroes
val channelKeyPath = peer.nodeParams.keyManager.channelKeyPath(state.commitments.localParams, state.commitments.channelVersion)
val channelKeyPath = peer.nodeParams.keyManager.channelKeyPath(state.commitments.localParams, state.commitments.channelConfig)
val myCurrentPerCommitmentPoint = peer.nodeParams.keyManager.commitmentPoint(channelKeyPath, state.commitments.localCommit.index)

val channelReestablish = ChannelReestablish(
Expand Down
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