lnd.xprv/lncfg/protocol_legacy_on.go

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// +build dev
package lncfg
// Legacy is a sub-config that houses all the legacy protocol options. These
// are mostly used for integration tests as most modern nodes shuld always run
// with them on by default.
type LegacyProtocol struct {
// LegacyOnionFormat if set to true, then we won't signal
// TLVOnionPayloadOptional. As a result, nodes that include us in the
// route won't use the new modern onion framing.
LegacyOnionFormat bool `long:"onion" description:"force node to not advertise the new modern TLV onion format"`
// CommitmentTweak guards if we should use the old legacy commitment
// protocol, or the newer variant that doesn't have a tweak for the
// remote party's output in the commitment. If set to true, then we
// won't signal StaticRemoteKeyOptional.
CommitmentTweak bool `long:"committweak" description:"force node to not advertise the new commitment format"`
}
// LegacyOnion returns true if the old legacy onion format should be used when
// we're an intermediate or final hop. This controls if we set the
// TLVOnionPayloadOptional bit or not.
func (l *LegacyProtocol) LegacyOnion() bool {
return l.LegacyOnionFormat
}
// NoStaticRemoteKey returns true if the old commitment format with a tweaked
// remote key should be used for new funded channels.
func (l *LegacyProtocol) NoStaticRemoteKey() bool {
return l.CommitmentTweak
}