machankura/mempool
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Add electrs sync progress updates

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This commit is contained in:
Mononaut
2023-07-24 14:59:51 +09:00
parent db715a1dba
commit e59c961f25
4 changed files with 33 additions and 34 deletions
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34
backend/src/api/mempool.ts
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@@ -9,6 +9,7 @@ import loadingIndicators from './loading-indicators';
import bitcoinClient from './bitcoin/bitcoin-client';
import bitcoinSecondClient from './bitcoin/bitcoin-second-client';
import rbfCache from './rbf-cache';
import { IEsploraApi } from './bitcoin/esplora-api.interface';
class Mempool {
private inSync: boolean = false;
@@ -104,11 +105,34 @@ class Mempool {
}
public async $reloadMempool(expectedCount: number): Promise<void> {
const rawTransactions = await bitcoinApi.$getMempoolTransactions(expectedCount);
logger.info(`Inserting loaded mempool transactions into local cache`);
for (const transaction of rawTransactions) {
const extendedTransaction = transactionUtils.extendMempoolTransaction(transaction);
this.mempoolCache[extendedTransaction.txid] = extendedTransaction;
let count = 0;
let done = false;
let last_txid;
loadingIndicators.setProgress('mempool', count / expectedCount * 100);
while (!done) {
try {
const result = await bitcoinApi.$getMempoolTransactions(last_txid);
if (result) {
for (const tx of result) {
const extendedTransaction = transactionUtils.extendMempoolTransaction(tx);
this.mempoolCache[extendedTransaction.txid] = extendedTransaction;
count++;
}
logger.info(`Fetched ${count} of ${expectedCount} mempool transactions from esplora`);
if (result.length > 0) {
last_txid = result[result.length - 1].txid;
} else {
done = true;
}
if (count < expectedCount) {
loadingIndicators.setProgress('mempool', count / expectedCount * 100);
}
} else {
done = true;
}
} catch(err) {
logger.err('failed to fetch bulk mempool transactions from esplora');
}
}
logger.info(`Done inserting loaded mempool transactions into local cache`);
}