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Add electrs sync progress updates

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Mononaut 2023-07-24 14:59:51 +09:00
parent db715a1dba
commit e59c961f25
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4 changed files with 33 additions and 34 deletions
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2
backend/src/api/bitcoin/bitcoin-api-abstract-factory.ts
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@ -3,7 +3,7 @@ import { IEsploraApi } from './esplora-api.interface';
export interface AbstractBitcoinApi { export interface AbstractBitcoinApi {
$getRawMempool(): Promise<IEsploraApi.Transaction['txid'][]>; $getRawMempool(): Promise<IEsploraApi.Transaction['txid'][]>;
$getRawTransaction(txId: string, skipConversion?: boolean, addPrevout?: boolean, lazyPrevouts?: boolean): Promise<IEsploraApi.Transaction>; $getRawTransaction(txId: string, skipConversion?: boolean, addPrevout?: boolean, lazyPrevouts?: boolean): Promise<IEsploraApi.Transaction>;
$getMempoolTransactions(expectedCount: number); $getMempoolTransactions(lastTxid: string);
$getTransactionHex(txId: string): Promise<string>; $getTransactionHex(txId: string): Promise<string>;
$getBlockHeightTip(): Promise<number>; $getBlockHeightTip(): Promise<number>;
$getBlockHashTip(): Promise<string>; $getBlockHashTip(): Promise<string>;

2
backend/src/api/bitcoin/bitcoin-api.ts
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@ -59,7 +59,7 @@ class BitcoinApi implements AbstractBitcoinApi {
}); });
} }
$getMempoolTransactions(expectedCount: number): Promise<IEsploraApi.Transaction[]> { $getMempoolTransactions(lastTxid: string): Promise<IEsploraApi.Transaction[]> {
return Promise.resolve([]); return Promise.resolve([]);
} }

29
backend/src/api/bitcoin/esplora-api.ts
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@ -69,33 +69,8 @@ class ElectrsApi implements AbstractBitcoinApi {
return this.$queryWrapper<IEsploraApi.Transaction>(config.ESPLORA.REST_API_URL + '/tx/' + txId); return this.$queryWrapper<IEsploraApi.Transaction>(config.ESPLORA.REST_API_URL + '/tx/' + txId);
} }
async $getMempoolTransactions(expectedCount: number): Promise<IEsploraApi.Transaction[]> { async $getMempoolTransactions(lastSeenTxid?: string): Promise<IEsploraApi.Transaction[]> {
const transactions: IEsploraApi.Transaction[] = []; return this.$queryWrapper<IEsploraApi.Transaction[]>(config.ESPLORA.REST_API_URL + '/mempool/txs' + (lastSeenTxid ? '/' + lastSeenTxid : ''));
let count = 0;
let done = false;
let last_txid = '';
while (!done) {
try {
const result = await this.$queryWrapper<IEsploraApi.Transaction[]>(config.ESPLORA.REST_API_URL + '/mempool/txs' + (last_txid ? '/' + last_txid : ''));
if (result) {
for (const tx of result) {
transactions.push(tx);
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;
}
} else {
done = true;
}
} catch(err) {
logger.err('failed to fetch bulk mempool transactions from esplora');
}
}
return transactions;
} }
$getTransactionHex(txId: string): Promise<string> { $getTransactionHex(txId: string): Promise<string> {

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 bitcoinClient from './bitcoin/bitcoin-client';
import bitcoinSecondClient from './bitcoin/bitcoin-second-client'; import bitcoinSecondClient from './bitcoin/bitcoin-second-client';
import rbfCache from './rbf-cache'; import rbfCache from './rbf-cache';
import { IEsploraApi } from './bitcoin/esplora-api.interface';
class Mempool { class Mempool {
private inSync: boolean = false; private inSync: boolean = false;
@ -104,11 +105,34 @@ class Mempool {
} }
public async $reloadMempool(expectedCount: number): Promise<void> { public async $reloadMempool(expectedCount: number): Promise<void> {
const rawTransactions = await bitcoinApi.$getMempoolTransactions(expectedCount); let count = 0;
logger.info(`Inserting loaded mempool transactions into local cache`); let done = false;
for (const transaction of rawTransactions) { let last_txid;
const extendedTransaction = transactionUtils.extendMempoolTransaction(transaction); loadingIndicators.setProgress('mempool', count / expectedCount * 100);
this.mempoolCache[extendedTransaction.txid] = extendedTransaction; 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`); logger.info(`Done inserting loaded mempool transactions into local cache`);
} }