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use bulk mempool/txs post api to batch mempool update requests

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This commit is contained in:
Mononaut
2023-08-02 13:24:56 +09:00
parent 63993b01aa
commit ca0c6b5e6e
5 changed files with 82 additions and 28 deletions
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54
backend/src/api/mempool.ts
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@@ -123,7 +123,7 @@ class Mempool {
loadingIndicators.setProgress('mempool', count / expectedCount * 100);
while (!done) {
try {
const result = await bitcoinApi.$getMempoolTransactions(last_txid);
const result = await bitcoinApi.$getAllMempoolTransactions(last_txid);
if (result) {
for (const tx of result) {
const extendedTransaction = transactionUtils.extendMempoolTransaction(tx);
@@ -231,31 +231,37 @@ class Mempool {
}
if (!loaded) {
for (const txid of transactions) {
if (!this.mempoolCache[txid]) {
try {
const transaction = await transactionUtils.$getMempoolTransactionExtended(txid, false, false, false);
this.updateTimerProgress(timer, 'fetched new transaction');
this.mempoolCache[txid] = transaction;
if (this.inSync) {
this.txPerSecondArray.push(new Date().getTime());
this.vBytesPerSecondArray.push({
unixTime: new Date().getTime(),
vSize: transaction.vsize,
});
}
hasChange = true;
newTransactions.push(transaction);
const remainingTxids = transactions.filter(txid => !this.mempoolCache[txid]);
const sliceLength = 10000;
for (let i = 0; i < Math.ceil(remainingTxids.length / sliceLength); i++) {
const slice = remainingTxids.slice(i * sliceLength, (i + 1) * sliceLength);
const txs = await transactionUtils.$getMempoolTransactionsExtended(slice, false, false, false);
logger.debug(`fetched ${txs.length} transactions`);
this.updateTimerProgress(timer, 'fetched new transactions');
if (config.REDIS.ENABLED) {
await redisCache.$addTransaction(transaction);
}
} catch (e: any) {
if (config.MEMPOOL.BACKEND === 'esplora' && e.response?.status === 404) {
this.missingTxCount++;
}
logger.debug(`Error finding transaction '${txid}' in the mempool: ` + (e instanceof Error ? e.message : e));
for (const transaction of txs) {
this.mempoolCache[transaction.txid] = transaction;
if (this.inSync) {
this.txPerSecondArray.push(new Date().getTime());
this.vBytesPerSecondArray.push({
unixTime: new Date().getTime(),
vSize: transaction.vsize,
});
}
hasChange = true;
newTransactions.push(transaction);
if (config.REDIS.ENABLED) {
await redisCache.$addTransaction(transaction);
}
}
if (txs.length < slice.length) {
const missing = slice.length - txs.length;
if (config.MEMPOOL.BACKEND === 'esplora') {
this.missingTxCount += missing;
}
logger.debug(`Error finding ${missing} transactions in the mempool: `);
}
if (Date.now() - intervalTimer > Math.max(pollRate * 2, 5_000)) {