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Fix ln close classification logic

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Mononaut 2022-10-20 02:09:02 +00:00
parent 9bb897307f
commit 022785a555
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GPG Key ID: 61B952CAF4838F94
1 changed files with 42 additions and 29 deletions
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23
backend/src/tasks/lightning/network-sync.service.ts
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@ -289,6 +289,24 @@ class NetworkSyncService {
1. Mutually closed 1. Mutually closed
2. Forced closed 2. Forced closed
3. Forced closed with penalty 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> { private async $runClosedChannelsForensics(): Promise<void> {
@ -326,10 +344,6 @@ class NetworkSyncService {
lightningScriptReasons.push(lightningScript); 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); const filteredReasons = lightningScriptReasons.filter((r) => r !== 1);
if (filteredReasons.length) { if (filteredReasons.length) {
if (filteredReasons.some((r) => r === 2 || r === 4)) { if (filteredReasons.some((r) => r === 2 || r === 4)) {
@ -357,7 +371,6 @@ class NetworkSyncService {
reason = 1; reason = 1;
} }
} }
}
if (reason) { if (reason) {
logger.debug('Setting closing reason ' + reason + ' for channel: ' + channel.id + '.'); logger.debug('Setting closing reason ' + reason + ' for channel: ' + channel.id + '.');
await DB.query(`UPDATE channels SET closing_reason = ? WHERE id = ?`, [reason, channel.id]); await DB.query(`UPDATE channels SET closing_reason = ? WHERE id = ?`, [reason, channel.id]);