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Merge 5a014676b5 into 3b6ed8bde7

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Elias Rohrer 2026-08-08 22:21:51 -07:00 • committed by GitHub
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4 changed files with 89 additions and 94 deletions
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91
backend/src/api/lightning/clightning/clightning-convert.ts
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@ -1,100 +1,11 @@
import { ILightningApi } from '../lightning-api.interface';
import { FeaturesMap } from '../features';
import FundingTxFetcher from '../../../tasks/lightning/sync-tasks/funding-tx-fetcher';
import logger from '../../../logger';
import { Common } from '../../common';
import { hex2bin } from '../../../utils/format';
import config from '../../../config';
// https://github.com/lightningnetwork/lnd/blob/master/lnwire/features.go
export enum FeatureBits {
DataLossProtectRequired = 0,
DataLossProtectOptional = 1,
InitialRoutingSync = 3,
UpfrontShutdownScriptRequired = 4,
UpfrontShutdownScriptOptional = 5,
GossipQueriesRequired = 6,
GossipQueriesOptional = 7,
TLVOnionPayloadRequired = 8,
TLVOnionPayloadOptional = 9,
StaticRemoteKeyRequired = 12,
StaticRemoteKeyOptional = 13,
PaymentAddrRequired = 14,
PaymentAddrOptional = 15,
MPPRequired = 16,
MPPOptional = 17,
WumboChannelsRequired = 18,
WumboChannelsOptional = 19,
AnchorsRequired = 20,
AnchorsOptional = 21,
AnchorsZeroFeeHtlcTxRequired = 22,
AnchorsZeroFeeHtlcTxOptional = 23,
ShutdownAnySegwitRequired = 26,
ShutdownAnySegwitOptional = 27,
AMPRequired = 30,
AMPOptional = 31,
ExplicitChannelTypeRequired = 44,
ExplicitChannelTypeOptional = 45,
ScidAliasRequired = 46,
ScidAliasOptional = 47,
PaymentMetadataRequired = 48,
PaymentMetadataOptional = 49,
ZeroConfRequired = 50,
ZeroConfOptional = 51,
KeysendRequired = 54,
KeysendOptional = 55,
ScriptEnforcedLeaseRequired = 2022,
ScriptEnforcedLeaseOptional = 2023,
SimpleTaprootChannelsRequiredFinal = 80,
SimpleTaprootChannelsOptionalFinal = 81,
SimpleTaprootChannelsRequiredStaging = 180,
SimpleTaprootChannelsOptionalStaging = 181,
MaxBolt11Feature = 5114,
};
export const FeaturesMap = new Map<FeatureBits, string>([
[FeatureBits.DataLossProtectRequired, 'data-loss-protect'],
[FeatureBits.DataLossProtectOptional, 'data-loss-protect'],
[FeatureBits.InitialRoutingSync, 'initial-routing-sync'],
[FeatureBits.UpfrontShutdownScriptRequired, 'upfront-shutdown-script'],
[FeatureBits.UpfrontShutdownScriptOptional, 'upfront-shutdown-script'],
[FeatureBits.GossipQueriesRequired, 'gossip-queries'],
[FeatureBits.GossipQueriesOptional, 'gossip-queries'],
[FeatureBits.TLVOnionPayloadRequired, 'tlv-onion'],
[FeatureBits.TLVOnionPayloadOptional, 'tlv-onion'],
[FeatureBits.StaticRemoteKeyOptional, 'static-remote-key'],
[FeatureBits.StaticRemoteKeyRequired, 'static-remote-key'],
[FeatureBits.PaymentAddrOptional, 'payment-addr'],
[FeatureBits.PaymentAddrRequired, 'payment-addr'],
[FeatureBits.MPPOptional, 'multi-path-payments'],
[FeatureBits.MPPRequired, 'multi-path-payments'],
[FeatureBits.AnchorsRequired, 'anchor-commitments'],
[FeatureBits.AnchorsOptional, 'anchor-commitments'],
[FeatureBits.AnchorsZeroFeeHtlcTxRequired, 'anchors-zero-fee-htlc-tx'],
[FeatureBits.AnchorsZeroFeeHtlcTxOptional, 'anchors-zero-fee-htlc-tx'],
[FeatureBits.WumboChannelsRequired, 'wumbo-channels'],
[FeatureBits.WumboChannelsOptional, 'wumbo-channels'],
[FeatureBits.AMPRequired, 'amp'],
[FeatureBits.AMPOptional, 'amp'],
[FeatureBits.PaymentMetadataOptional, 'payment-metadata'],
[FeatureBits.PaymentMetadataRequired, 'payment-metadata'],
[FeatureBits.ExplicitChannelTypeOptional, 'explicit-commitment-type'],
[FeatureBits.ExplicitChannelTypeRequired, 'explicit-commitment-type'],
[FeatureBits.KeysendOptional, 'keysend'],
[FeatureBits.KeysendRequired, 'keysend'],
[FeatureBits.ScriptEnforcedLeaseRequired, 'script-enforced-lease'],
[FeatureBits.ScriptEnforcedLeaseOptional, 'script-enforced-lease'],
[FeatureBits.ScidAliasRequired, 'scid-alias'],
[FeatureBits.ScidAliasOptional, 'scid-alias'],
[FeatureBits.ZeroConfRequired, 'zero-conf'],
[FeatureBits.ZeroConfOptional, 'zero-conf'],
[FeatureBits.ShutdownAnySegwitRequired, 'shutdown-any-segwit'],
[FeatureBits.ShutdownAnySegwitOptional, 'shutdown-any-segwit'],
[FeatureBits.SimpleTaprootChannelsRequiredFinal, 'taproot-channels'],
[FeatureBits.SimpleTaprootChannelsOptionalFinal, 'taproot-channels'],
[FeatureBits.SimpleTaprootChannelsRequiredStaging, 'taproot-channels-staging'],
[FeatureBits.SimpleTaprootChannelsOptionalStaging, 'taproot-channels-staging'],
]);
/**
* Convert a clightning "listnode" entry to a lnd node entry
*/

74
backend/src/api/lightning/features.ts Normal file
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@ -0,0 +1,74 @@
// Lightning feature bit names.
// Sources: https://github.com/lightning/bolts/blob/master/09-features.md
// https://github.com/lightning/blips/blob/master/blip-0002.md
export const FeaturesMap = new Map<number, string>([
[0, 'data-loss-protect'],
[1, 'data-loss-protect'],
[3, 'initial-routing-sync'],
[4, 'upfront-shutdown-script'],
[5, 'upfront-shutdown-script'],
[6, 'gossip-queries'],
[7, 'gossip-queries'],
[8, 'tlv-onion'],
[9, 'tlv-onion'],
[10, 'gossip-queries-ex'],
[11, 'gossip-queries-ex'],
[12, 'static-remote-key'],
[13, 'static-remote-key'],
[14, 'payment-addr'],
[15, 'payment-addr'],
[16, 'multi-path-payments'],
[17, 'multi-path-payments'],
[18, 'wumbo-channels'],
[19, 'wumbo-channels'],
[20, 'anchor-commitments'],
[21, 'anchor-commitments'],
[22, 'anchors-zero-fee-htlc-tx'],
[23, 'anchors-zero-fee-htlc-tx'],
[24, 'route-blinding'],
[25, 'route-blinding'],
[26, 'shutdown-any-segwit'],
[27, 'shutdown-any-segwit'],
[28, 'dual-fund'],
[29, 'dual-fund'],
[30, 'amp'],
[31, 'amp'],
[34, 'quiescence'],
[35, 'quiescence'],
[36, 'attribution-data'],
[37, 'attribution-data'],
[38, 'onion-messages'],
[39, 'onion-messages'],
[42, 'provide-storage'],
[43, 'provide-storage'],
[44, 'explicit-commitment-type'],
[45, 'explicit-commitment-type'],
[46, 'scid-alias'],
[47, 'scid-alias'],
[48, 'payment-metadata'],
[49, 'payment-metadata'],
[50, 'zero-conf'],
[51, 'zero-conf'],
[54, 'keysend'],
[55, 'keysend'],
[60, 'simple-close'],
[61, 'simple-close'],
[62, 'splice'],
[63, 'splice'],
[80, 'taproot-channels'],
[81, 'taproot-channels'],
[180, 'taproot-channels-staging'],
[181, 'taproot-channels-staging'],
[256, 'hosted-channels'],
[257, 'hosted-channels'],
[258, 'dns-resolver'],
[259, 'dns-resolver'],
[260, 'htlc-endorsement'],
[261, 'htlc-endorsement'],
[262, 'bolt11-blinded-path'],
[263, 'bolt11-blinded-path'],
[728, 'option-supports-lsps'],
[729, 'option-supports-lsps'],
[2022, 'script-enforced-lease'],
[2023, 'script-enforced-lease'],
]);

15
backend/src/api/lightning/lnd/lnd-api.ts
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@ -3,6 +3,7 @@ import { Agent } from 'https';
import * as fs from 'fs';
import { AbstractLightningApi } from '../lightning-api-abstract-factory';
import { ILightningApi } from '../lightning-api.interface';
import { FeaturesMap } from '../features';
import config from '../../../config';
import logger from '../../../logger';
@ -48,11 +49,17 @@ class LndApi implements AbstractLightningApi {
for (const node of graph.nodes) {
const nodeFeatures: ILightningApi.Feature[] = [];
for (const bit in node.features) {
const f = node.features[bit];
const bitNum = parseInt(bit, 10);
const lndName = f.name;
const sharedName = FeaturesMap.get(bitNum);
const finalName = f.is_known ? lndName : (sharedName ?? lndName);
const isKnown = f.is_known || !!sharedName;
nodeFeatures.push({
bit: parseInt(bit, 10),
name: node.features[bit].name,
is_required: node.features[bit].is_required,
is_known: node.features[bit].is_known,
bit: bitNum,
name: finalName,
is_required: f.is_required,
is_known: isKnown,
});
}
node.features = nodeFeatures;

3
contributors/tnull.txt Normal file
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@ -0,0 +1,3 @@
I hereby accept the terms of the Contributor License Agreement in the CONTRIBUTING.md file of the mempool/mempool git repository as of April 24, 2026.
Signed: tnull