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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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19
backend/src/api/transaction-utils.ts
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@@ -4,6 +4,7 @@ import { Common } from './common';
import bitcoinApi, { bitcoinCoreApi } from './bitcoin/bitcoin-api-factory';
import * as bitcoinjs from 'bitcoinjs-lib';
import logger from '../logger';
import config from '../config';
class TransactionUtils {
constructor() { }
@@ -71,6 +72,24 @@ class TransactionUtils {
return (await this.$getTransactionExtended(txId, addPrevouts, lazyPrevouts, forceCore, true)) as MempoolTransactionExtended;
}
public async $getMempoolTransactionsExtended(txids: string[], addPrevouts = false, lazyPrevouts = false, forceCore = false): Promise<MempoolTransactionExtended[]> {
if (forceCore || config.MEMPOOL.BACKEND !== 'esplora') {
const results = await Promise.allSettled(txids.map(txid => this.$getTransactionExtended(txid, addPrevouts, lazyPrevouts, forceCore, true)));
return (results.filter(r => r.status === 'fulfilled') as PromiseFulfilledResult<MempoolTransactionExtended>[]).map(r => r.value);
} else {
const transactions = await bitcoinApi.$getMempoolTransactions(txids);
return transactions.map(transaction => {
if (Common.isLiquid()) {
if (!isFinite(Number(transaction.fee))) {
transaction.fee = Object.values(transaction.fee || {}).reduce((total, output) => total + output, 0);
}
}
return this.extendMempoolTransaction(transaction);
});
}
}
public extendTransaction(transaction: IEsploraApi.Transaction): TransactionExtended {
// @ts-ignore
if (transaction.vsize) {