[lightning] save node features as stringified json array in db
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b03f2185ce
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@ -7,7 +7,7 @@ import cpfpRepository from '../repositories/CpfpRepository';
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import { RowDataPacket } from 'mysql2';
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class DatabaseMigration {
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private static currentVersion = 63;
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private static currentVersion = 64;
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private queryTimeout = 3600_000;
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private statisticsAddedIndexed = false;
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private uniqueLogs: string[] = [];
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@ -543,6 +543,11 @@ class DatabaseMigration {
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await this.$executeQuery('ALTER TABLE `blocks_audits` ADD fullrbf_txs JSON DEFAULT "[]"');
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await this.updateToSchemaVersion(63);
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}
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if (databaseSchemaVersion < 64 && isBitcoin === true) {
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await this.$executeQuery('ALTER TABLE `nodes` ADD features text NULL');
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await this.updateToSchemaVersion(64);
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}
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}
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/**
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@ -656,10 +656,19 @@ class NodesApi {
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alias_search,
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color,
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sockets,
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status
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status,
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features
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)
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VALUES (?, NOW(), FROM_UNIXTIME(?), ?, ?, ?, ?, 1)
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ON DUPLICATE KEY UPDATE updated_at = FROM_UNIXTIME(?), alias = ?, alias_search = ?, color = ?, sockets = ?, status = 1`;
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VALUES (?, NOW(), FROM_UNIXTIME(?), ?, ?, ?, ?, 1, ?)
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ON DUPLICATE KEY UPDATE
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updated_at = FROM_UNIXTIME(?),
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alias = ?,
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alias_search = ?,
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color = ?,
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sockets = ?,
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status = 1,
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features = ?
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`;
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await DB.query(query, [
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node.pub_key,
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@ -668,11 +677,13 @@ class NodesApi {
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this.aliasToSearchText(node.alias),
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node.color,
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sockets,
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JSON.stringify(node.features),
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node.last_update,
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node.alias,
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this.aliasToSearchText(node.alias),
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node.color,
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sockets,
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JSON.stringify(node.features),
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]);
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} catch (e) {
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logger.err('$saveNode() error: ' + (e instanceof Error ? e.message : e));
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@ -2,8 +2,94 @@ import { ILightningApi } from '../lightning-api.interface';
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import FundingTxFetcher from '../../../tasks/lightning/sync-tasks/funding-tx-fetcher';
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import logger from '../../../logger';
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import { Common } from '../../common';
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import { hex2bin } from '../../../utils/format';
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import config from '../../../config';
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// https://github.com/lightningnetwork/lnd/blob/master/lnwire/features.go
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enum FeatureBits {
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DataLossProtectRequired = 0,
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DataLossProtectOptional = 1,
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InitialRoutingSync = 3,
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UpfrontShutdownScriptRequired = 4,
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UpfrontShutdownScriptOptional = 5,
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GossipQueriesRequired = 6,
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GossipQueriesOptional = 7,
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TLVOnionPayloadRequired = 8,
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TLVOnionPayloadOptional = 9,
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StaticRemoteKeyRequired = 12,
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StaticRemoteKeyOptional = 13,
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PaymentAddrRequired = 14,
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PaymentAddrOptional = 15,
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MPPRequired = 16,
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MPPOptional = 17,
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WumboChannelsRequired = 18,
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WumboChannelsOptional = 19,
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AnchorsRequired = 20,
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AnchorsOptional = 21,
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AnchorsZeroFeeHtlcTxRequired = 22,
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AnchorsZeroFeeHtlcTxOptional = 23,
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ShutdownAnySegwitRequired = 26,
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ShutdownAnySegwitOptional = 27,
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AMPRequired = 30,
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AMPOptional = 31,
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ExplicitChannelTypeRequired = 44,
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ExplicitChannelTypeOptional = 45,
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ScidAliasRequired = 46,
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ScidAliasOptional = 47,
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PaymentMetadataRequired = 48,
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PaymentMetadataOptional = 49,
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ZeroConfRequired = 50,
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ZeroConfOptional = 51,
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KeysendRequired = 54,
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KeysendOptional = 55,
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ScriptEnforcedLeaseRequired = 2022,
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ScriptEnforcedLeaseOptional = 2023,
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MaxBolt11Feature = 5114,
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};
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// Features is a mapping of known feature bits to a descriptive name. All known
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// feature bits must be assigned a name in this mapping, and feature bit pairs
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// must be assigned together for correct behavior.
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const FeaturesMap = new Map<FeatureBits, string>([
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[FeatureBits.DataLossProtectRequired, 'data-loss-protect'],
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[FeatureBits.DataLossProtectOptional, 'data-loss-protect'],
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[FeatureBits.InitialRoutingSync, 'initial-routing-sync'],
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[FeatureBits.UpfrontShutdownScriptRequired, 'upfront-shutdown-script'],
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[FeatureBits.UpfrontShutdownScriptOptional, 'upfront-shutdown-script'],
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[FeatureBits.GossipQueriesRequired, 'gossip-queries'],
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[FeatureBits.GossipQueriesOptional, 'gossip-queries'],
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[FeatureBits.TLVOnionPayloadRequired, 'tlv-onion'],
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[FeatureBits.TLVOnionPayloadOptional, 'tlv-onion'],
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[FeatureBits.StaticRemoteKeyOptional, 'static-remote-key'],
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[FeatureBits.StaticRemoteKeyRequired, 'static-remote-key'],
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[FeatureBits.PaymentAddrOptional, 'payment-addr'],
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[FeatureBits.PaymentAddrRequired, 'payment-addr'],
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[FeatureBits.MPPOptional, 'multi-path-payments'],
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[FeatureBits.MPPRequired, 'multi-path-payments'],
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[FeatureBits.AnchorsRequired, 'anchor-commitments'],
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[FeatureBits.AnchorsOptional, 'anchor-commitments'],
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[FeatureBits.AnchorsZeroFeeHtlcTxRequired, 'anchors-zero-fee-htlc-tx'],
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[FeatureBits.AnchorsZeroFeeHtlcTxOptional, 'anchors-zero-fee-htlc-tx'],
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[FeatureBits.WumboChannelsRequired, 'wumbo-channels'],
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[FeatureBits.WumboChannelsOptional, 'wumbo-channels'],
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[FeatureBits.AMPRequired, 'amp'],
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[FeatureBits.AMPOptional, 'amp'],
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[FeatureBits.PaymentMetadataOptional, 'payment-metadata'],
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[FeatureBits.PaymentMetadataRequired, 'payment-metadata'],
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[FeatureBits.ExplicitChannelTypeOptional, 'explicit-commitment-type'],
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[FeatureBits.ExplicitChannelTypeRequired, 'explicit-commitment-type'],
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[FeatureBits.KeysendOptional, 'keysend'],
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[FeatureBits.KeysendRequired, 'keysend'],
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[FeatureBits.ScriptEnforcedLeaseRequired, 'script-enforced-lease'],
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[FeatureBits.ScriptEnforcedLeaseOptional, 'script-enforced-lease'],
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[FeatureBits.ScidAliasRequired, 'scid-alias'],
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[FeatureBits.ScidAliasOptional, 'scid-alias'],
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[FeatureBits.ZeroConfRequired, 'zero-conf'],
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[FeatureBits.ZeroConfOptional, 'zero-conf'],
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[FeatureBits.ShutdownAnySegwitRequired, 'shutdown-any-segwit'],
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[FeatureBits.ShutdownAnySegwitOptional, 'shutdown-any-segwit'],
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]);
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/**
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* Convert a clightning "listnode" entry to a lnd node entry
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*/
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@ -17,10 +103,34 @@ export function convertNode(clNode: any): ILightningApi.Node {
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custom_records = undefined;
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}
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}
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const nodeFeatures: ILightningApi.Feature[] = [];
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const nodeFeaturesBinary = hex2bin(clNode.features).split('').reverse().join('');
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for (let i = 0; i < nodeFeaturesBinary.length; i++) {
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if (nodeFeaturesBinary[i] === '0') {
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continue;
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}
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const feature = FeaturesMap.get(i);
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if (!feature) {
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nodeFeatures.push({
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name: 'unknown',
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is_required: i % 2 === 0,
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is_known: false
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});
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} else {
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nodeFeatures.push({
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name: feature,
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is_required: i % 2 === 0,
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is_known: true
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});
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}
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}
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return {
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alias: clNode.alias ?? '',
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color: `#${clNode.color ?? ''}`,
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features: [], // TODO parse and return clNode.feature
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features: nodeFeatures,
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pub_key: clNode.nodeid,
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addresses: clNode.addresses?.map((addr) => {
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let address = addr.address;
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@ -3,7 +3,6 @@ import logger from '../../logger';
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import channelsApi from '../../api/explorer/channels.api';
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import bitcoinApi from '../../api/bitcoin/bitcoin-api-factory';
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import config from '../../config';
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import { IEsploraApi } from '../../api/bitcoin/esplora-api.interface';
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import { ILightningApi } from '../../api/lightning/lightning-api.interface';
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import { $lookupNodeLocation } from './sync-tasks/node-locations';
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import lightningApi from '../../api/lightning/lightning-api-factory';
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@ -26,4 +26,37 @@ export function formatBytes(bytes: number, toUnit: string, skipUnit = false): st
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}
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return `${bytes.toFixed(2)}${skipUnit ? '' : ' ' + byteUnits[unitIndex]}`;
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}
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// https://stackoverflow.com/a/64235212
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export function hex2bin(hex): string {
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if (!hex) {
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return '';
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}
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hex = hex.replace('0x', '').toLowerCase();
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let out = '';
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for (const c of hex) {
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switch (c) {
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case '0': out += '0000'; break;
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case '1': out += '0001'; break;
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case '2': out += '0010'; break;
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case '3': out += '0011'; break;
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case '4': out += '0100'; break;
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case '5': out += '0101'; break;
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case '6': out += '0110'; break;
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case '7': out += '0111'; break;
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case '8': out += '1000'; break;
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case '9': out += '1001'; break;
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case 'a': out += '1010'; break;
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case 'b': out += '1011'; break;
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case 'c': out += '1100'; break;
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case 'd': out += '1101'; break;
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case 'e': out += '1110'; break;
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case 'f': out += '1111'; break;
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default: return '';
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}
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}
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return out;
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}
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