lnd.xprv/feature/default_sets.go

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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
SetInvoiceAmp: {}, // 9A
SetLegacyGlobal: {},
},
lnwire.StaticRemoteKeyRequired: {
SetInit: {}, // I
SetNodeAnn: {}, // N
SetLegacyGlobal: {},
},
lnwire.UpfrontShutdownScriptOptional: {
SetInit: {}, // I
SetNodeAnn: {}, // N
},
lnwire.PaymentAddrRequired: {
SetInit: {}, // I
SetNodeAnn: {}, // N
SetInvoice: {}, // 9
SetInvoiceAmp: {}, // 9A
},
lnwire.MPPOptional: {
SetInit: {}, // I
SetNodeAnn: {}, // N
SetInvoice: {}, // 9
},
lnwire.AnchorsZeroFeeHtlcTxOptional: {
SetInit: {}, // I
SetNodeAnn: {}, // N
},
lnwire.WumboChannelsOptional: {
SetInit: {}, // I
SetNodeAnn: {}, // N
},
lnwire.AMPOptional: {
SetInit: {}, // I
SetNodeAnn: {}, // N
},
lnwire.AMPRequired: {
SetInvoiceAmp: {}, // 9A
},
}