lnd.xprv/feature/default_sets.go
Conner Fromknecht fe566e1755
feature: add new feature pkg to manage feature sets
This commit introduces a feature.Manager, which derives feature vectors
for various contexts within the daemon. The sets can be described via a
staticly compiled format, which makes any runtime adjustments to the
feature sets when the manager is initialized.
2019-11-08 05:29:16 -08:00

33 lines
868 B
Go

package feature
import "github.com/lightningnetwork/lnd/lnwire"
// setDesc describes which feature bits should be advertised in which feature
// sets.
type setDesc map[lnwire.FeatureBit]map[Set]struct{}
// defaultSetDesc are the default set descriptors for generating feature
// vectors. Each set is annotated with the corresponding identifier from BOLT 9
// indicating where it should be advertised.
var defaultSetDesc = setDesc{
lnwire.DataLossProtectRequired: {
SetInit: {}, // I
SetNodeAnn: {}, // N
},
lnwire.GossipQueriesOptional: {
SetInit: {}, // I
SetNodeAnn: {}, // N
},
lnwire.TLVOnionPayloadOptional: {
SetInit: {}, // I
SetNodeAnn: {}, // N
SetInvoice: {}, // 9
SetLegacyGlobal: {},
},
lnwire.StaticRemoteKeyOptional: {
SetInit: {}, // I
SetNodeAnn: {}, // N
SetLegacyGlobal: {},
},
}