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Merge pull request #2651 from mononaut/fix-close-channel-id

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Fix lightning channel close classification logic
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softsimon 2022-10-21 23:58:00 +04:00 committed by GitHub
commit f3faf99c15
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2 changed files with 47 additions and 30 deletions
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6
backend/src/api/database-migration.ts
View File

@ -4,7 +4,7 @@ import logger from '../logger';
import { Common } from './common';
class DatabaseMigration {
private static currentVersion = 40;
private static currentVersion = 41;
private queryTimeout = 120000;
private statisticsAddedIndexed = false;
private uniqueLogs: string[] = [];
@ -348,6 +348,10 @@ class DatabaseMigration {
await this.$executeQuery('ALTER TABLE `nodes` ADD channels int(11) unsigned DEFAULT NULL');
await this.$executeQuery('ALTER TABLE `nodes` ADD INDEX `capacity` (`capacity`);');
}
if (databaseSchemaVersion < 41 && isBitcoin === true) {
await this.$executeQuery('UPDATE channels SET closing_reason = NULL WHERE closing_reason = 1');
}
}
/**

23
backend/src/tasks/lightning/network-sync.service.ts
View File

@ -289,6 +289,24 @@ class NetworkSyncService {
1. Mutually closed
2. Forced closed
3. Forced closed with penalty
┌────────────────────────────────────┐ ┌────────────────────────────┐
│ outputs contain revocation script? ├──yes──► force close w/ penalty = 3 │
└──────────────┬─────────────────────┘ └────────────────────────────┘
no
┌──────────────▼──────────────────────────┐
│ outputs contain other lightning script? ├──┐
└──────────────┬──────────────────────────┘ │
no yes
┌──────────────▼─────────────┐ │
│ sequence starts with 0x80 │ ┌────────▼────────┐
│ and ├──────► force close = 2 │
│ locktime starts with 0x20? │ └─────────────────┘
└──────────────┬─────────────┘
no
┌─────────▼────────┐
│ mutual close = 1 │
└──────────────────┘
*/
private async $runClosedChannelsForensics(): Promise<void> {
@ -326,10 +344,6 @@ class NetworkSyncService {
lightningScriptReasons.push(lightningScript);
}
}
if (lightningScriptReasons.length === outspends.length
&& lightningScriptReasons.filter((r) => r === 1).length === outspends.length) {
reason = 1;
} else {
const filteredReasons = lightningScriptReasons.filter((r) => r !== 1);
if (filteredReasons.length) {
if (filteredReasons.some((r) => r === 2 || r === 4)) {
@ -357,7 +371,6 @@ class NetworkSyncService {
reason = 1;
}
}
}
if (reason) {
logger.debug('Setting closing reason ' + reason + ' for channel: ' + channel.id + '.');
await DB.query(`UPDATE channels SET closing_reason = ? WHERE id = ?`, [reason, channel.id]);