mirrors/mempool
1
0
Fork 0
mirror of https://github.com/mempool/mempool.git synced 2025-02-24 06:47:52 +01:00
Code Issues Projects Releases Wiki Activity

Fetch coinbase tx with core when esplora fails to do so

Browse source
This commit is contained in:
nymkappa 2023-01-07 11:17:30 +01:00
parent 5905eebaa6
commit 9f4107319f
No known key found for this signature in database
GPG key ID: E155910B16E8BD04
2 changed files with 31 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

23
backend/src/api/blocks.ts
View file

@ -101,12 +101,23 @@ class Blocks {
transactions.push(tx);
transactionsFetched++;
} catch (e) {
if (i === 0) {
const msg = `Cannot fetch coinbase tx ${txIds[i]}. Reason: ` + (e instanceof Error ? e.message : e);
logger.err(msg);
throw new Error(msg);
} else {
logger.err(`Cannot fetch tx ${txIds[i]}. Reason: ` + (e instanceof Error ? e.message : e));
try {
if (config.MEMPOOL.BACKEND === 'esplora') {
// Try again with core
const tx = await transactionUtils.$getTransactionExtended(txIds[i], false, false, true);
transactions.push(tx);
transactionsFetched++;
} else {
throw e;
}
} catch (e) {
if (i === 0) {
const msg = `Cannot fetch coinbase tx ${txIds[i]}. Reason: ` + (e instanceof Error ? e.message : e);
logger.err(msg);
throw new Error(msg);
} else {
logger.err(`Cannot fetch tx ${txIds[i]}. Reason: ` + (e instanceof Error ? e.message : e));
}
}
}
}

16
backend/src/api/transaction-utils.ts
View file

@ -3,6 +3,7 @@ import { TransactionExtended, TransactionMinerInfo } from '../mempool.interfaces
import { IEsploraApi } from './bitcoin/esplora-api.interface';
import config from '../config';
import { Common } from './common';
import bitcoinClient from './bitcoin/bitcoin-client';
class TransactionUtils {
constructor() { }
@ -21,8 +22,19 @@ class TransactionUtils {
};
}
public async $getTransactionExtended(txId: string, addPrevouts = false, lazyPrevouts = false): Promise<TransactionExtended> {
const transaction: IEsploraApi.Transaction = await bitcoinApi.$getRawTransaction(txId, false, addPrevouts, lazyPrevouts);
/**
* @param txId
* @param addPrevouts
* @param lazyPrevouts
* @param forceCore - See https://github.com/mempool/mempool/issues/2904
*/
public async $getTransactionExtended(txId: string, addPrevouts = false, lazyPrevouts = false, forceCore = false): Promise<TransactionExtended> {
let transaction: IEsploraApi.Transaction;
if (forceCore === true) {
transaction = await bitcoinClient.$getRawTransaction(txId, true);
} else {
transaction = await bitcoinApi.$getRawTransaction(txId, false, addPrevouts, lazyPrevouts);
}
return this.extendTransaction(transaction);
}