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lnwire: Add upfront shutdown messages and feature bit

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This commit adds the feature bit and additional fields
required in `open_channel` and `accept_channel` wire
messages for `option_upfront_shutdown_script`.
This commit is contained in:
Steven Roose
2019-12-03 11:38:21 +02:00
committed by carla
parent db21c394b2
commit 2fb7172725
8 changed files with 198 additions and 21 deletions
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30
lnwire/features.go
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@ -42,6 +42,16 @@ const (
// connection is established.
InitialRoutingSync FeatureBit = 3
// UpfrontShutdownScriptRequired is a feature bit which indicates that a
// peer *requires* that the remote peer accept an upfront shutdown script to
// which payout is enforced on cooperative closes.
UpfrontShutdownScriptRequired FeatureBit = 4
// UpfrontShutdownScriptOptional is an optional feature bit which indicates
// that the peer will accept an upfront shutdown script to which payout is
// enforced on cooperative closes.
UpfrontShutdownScriptOptional FeatureBit = 5
// GossipQueriesRequired is a feature bit that indicates that the
// receiving peer MUST know of the set of features that allows nodes to
// more efficiently query the network view of peers on the network for
@ -89,15 +99,17 @@ const (
// feature bits must be assigned a name in this mapping, and feature bit pairs
// must be assigned together for correct behavior.
var Features = map[FeatureBit]string{
DataLossProtectRequired: "data-loss-protect",
DataLossProtectOptional: "data-loss-protect",
InitialRoutingSync: "initial-routing-sync",
GossipQueriesRequired: "gossip-queries",
GossipQueriesOptional: "gossip-queries",
TLVOnionPayloadRequired: "tlv-onion",
TLVOnionPayloadOptional: "tlv-onion",
StaticRemoteKeyOptional: "static-remote-key",
StaticRemoteKeyRequired: "static-remote-key",
DataLossProtectRequired: "data-loss-protect",
DataLossProtectOptional: "data-loss-protect",
InitialRoutingSync: "initial-routing-sync",
UpfrontShutdownScriptRequired: "upfront-shutdown-script",
UpfrontShutdownScriptOptional: "upfront-shutdown-script",
GossipQueriesRequired: "gossip-queries",
GossipQueriesOptional: "gossip-queries",
TLVOnionPayloadRequired: "tlv-onion",
TLVOnionPayloadOptional: "tlv-onion",
StaticRemoteKeyOptional: "static-remote-key",
StaticRemoteKeyRequired: "static-remote-key",
}
// RawFeatureVector represents a set of feature bits as defined in BOLT-09. A