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Merge branch 'master' into mononaut/mempool-effective-rates

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This commit is contained in:
softsimon
2023-05-04 00:58:49 +04:00
committed by GitHub
parent 4c569c0ded 8fd9c1a292
commit e6e90799ef
63 changed files with 1859 additions and 318 deletions
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6
backend/mempool-config.sample.json
View File

@@ -44,7 +44,8 @@
},
"ESPLORA": {
"REST_API_URL": "http://127.0.0.1:3000",
"UNIX_SOCKET_PATH": "/tmp/esplora-bitcoin-mainnet"
"UNIX_SOCKET_PATH": "/tmp/esplora-bitcoin-mainnet",
"RETRY_UNIX_SOCKET_AFTER": 30000
},
"SECOND_CORE_RPC": {
"HOST": "127.0.0.1",
@@ -60,7 +61,8 @@
"SOCKET": "/var/run/mysql/mysql.sock",
"DATABASE": "mempool",
"USERNAME": "mempool",
"PASSWORD": "mempool"
"PASSWORD": "mempool",
"TIMEOUT": 180000
},
"SYSLOG": {
"ENABLED": true,

6
backend/src/__fixtures__/mempool-config.template.json
View File

@@ -45,7 +45,8 @@
},
"ESPLORA": {
"REST_API_URL": "__ESPLORA_REST_API_URL__",
"UNIX_SOCKET_PATH": "__ESPLORA_UNIX_SOCKET_PATH__"
"UNIX_SOCKET_PATH": "__ESPLORA_UNIX_SOCKET_PATH__",
"RETRY_UNIX_SOCKET_AFTER": "__ESPLORA_RETRY_UNIX_SOCKET_AFTER__"
},
"SECOND_CORE_RPC": {
"HOST": "__SECOND_CORE_RPC_HOST__",
@@ -61,7 +62,8 @@
"PORT": 18,
"DATABASE": "__DATABASE_DATABASE__",
"USERNAME": "__DATABASE_USERNAME__",
"PASSWORD": "__DATABASE_PASSWORD__"
"PASSWORD": "__DATABASE_PASSWORD__",
"TIMEOUT": "__DATABASE_TIMEOUT__"
},
"SYSLOG": {
"ENABLED": false,

5
backend/src/__tests__/config.test.ts
View File

@@ -47,7 +47,7 @@ describe('Mempool Backend Config', () => {
expect(config.ELECTRUM).toStrictEqual({ HOST: '127.0.0.1', PORT: 3306, TLS_ENABLED: true });
expect(config.ESPLORA).toStrictEqual({ REST_API_URL: 'http://127.0.0.1:3000', UNIX_SOCKET_PATH: null });
expect(config.ESPLORA).toStrictEqual({ REST_API_URL: 'http://127.0.0.1:3000', UNIX_SOCKET_PATH: null, RETRY_UNIX_SOCKET_AFTER: 30000 });
expect(config.CORE_RPC).toStrictEqual({
HOST: '127.0.0.1',
@@ -72,7 +72,8 @@ describe('Mempool Backend Config', () => {
PORT: 3306,
DATABASE: 'mempool',
USERNAME: 'mempool',
PASSWORD: 'mempool'
PASSWORD: 'mempool',
TIMEOUT: 180000,
});
expect(config.SYSLOG).toStrictEqual({

10
backend/src/api/audit.ts
View File

@@ -93,17 +93,7 @@ class Audit {
} else {
if (!isDisplaced[tx.txid]) {
added.push(tx.txid);
} else {
}
let blockIndex = -1;
let index = -1;
projectedBlocks.forEach((block, bi) => {
const i = block.transactionIds.indexOf(tx.txid);
if (i >= 0) {
blockIndex = bi;
index = i;
}
});
overflowWeight += tx.weight;
}
totalWeight += tx.weight;

42
backend/src/api/bitcoin/bitcoin.routes.ts
View File

@@ -32,8 +32,10 @@ class BitcoinRoutes {
.get(config.MEMPOOL.API_URL_PREFIX + 'backend-info', this.getBackendInfo)
.get(config.MEMPOOL.API_URL_PREFIX + 'init-data', this.getInitData)
.get(config.MEMPOOL.API_URL_PREFIX + 'validate-address/:address', this.validateAddress)
.get(config.MEMPOOL.API_URL_PREFIX + 'tx/:txId/replaces', this.getRbfHistory)
.get(config.MEMPOOL.API_URL_PREFIX + 'tx/:txId/rbf', this.getRbfHistory)
.get(config.MEMPOOL.API_URL_PREFIX + 'tx/:txId/cached', this.getCachedTx)
.get(config.MEMPOOL.API_URL_PREFIX + 'replacements', this.getRbfReplacements)
.get(config.MEMPOOL.API_URL_PREFIX + 'fullrbf/replacements', this.getFullRbfReplacements)
.post(config.MEMPOOL.API_URL_PREFIX + 'tx/push', this.$postTransactionForm)
.get(config.MEMPOOL.API_URL_PREFIX + 'donations', async (req, res) => {
try {
@@ -94,6 +96,7 @@ class BitcoinRoutes {
.get(config.MEMPOOL.API_URL_PREFIX + 'block/:hash', this.getBlock)
.get(config.MEMPOOL.API_URL_PREFIX + 'block/:hash/summary', this.getStrippedBlockTransactions)
.get(config.MEMPOOL.API_URL_PREFIX + 'block/:hash/audit-summary', this.getBlockAuditSummary)
.get(config.MEMPOOL.API_URL_PREFIX + 'blocks/tip/height', this.getBlockTipHeight)
.post(config.MEMPOOL.API_URL_PREFIX + 'psbt/addparents', this.postPsbtCompletion)
.get(config.MEMPOOL.API_URL_PREFIX + 'blocks-bulk/:from', this.getBlocksByBulk.bind(this))
.get(config.MEMPOOL.API_URL_PREFIX + 'blocks-bulk/:from/:to', this.getBlocksByBulk.bind(this))
@@ -110,7 +113,6 @@ class BitcoinRoutes {
.get(config.MEMPOOL.API_URL_PREFIX + 'tx/:txId/status', this.getTransactionStatus)
.get(config.MEMPOOL.API_URL_PREFIX + 'tx/:txId/outspends', this.getTransactionOutspends)
.get(config.MEMPOOL.API_URL_PREFIX + 'block/:hash/header', this.getBlockHeader)
.get(config.MEMPOOL.API_URL_PREFIX + 'blocks/tip/height', this.getBlockTipHeight)
.get(config.MEMPOOL.API_URL_PREFIX + 'blocks/tip/hash', this.getBlockTipHash)
.get(config.MEMPOOL.API_URL_PREFIX + 'block/:hash/raw', this.getRawBlock)
.get(config.MEMPOOL.API_URL_PREFIX + 'block/:hash/txids', this.getTxIdsForBlock)
@@ -589,10 +591,14 @@ class BitcoinRoutes {
}
}
private async getBlockTipHeight(req: Request, res: Response) {
private getBlockTipHeight(req: Request, res: Response) {
try {
const result = await bitcoinApi.$getBlockHeightTip();
res.json(result);
const result = blocks.getCurrentBlockHeight();
if (!result) {
return res.status(503).send(`Service Temporarily Unavailable`);
}
res.setHeader('content-type', 'text/plain');
res.send(result.toString());
} catch (e) {
res.status(500).send(e instanceof Error ? e.message : e);
}
@@ -638,8 +644,30 @@ class BitcoinRoutes {
private async getRbfHistory(req: Request, res: Response) {
try {
const result = rbfCache.getReplaces(req.params.txId);
res.json(result || []);
const replacements = rbfCache.getRbfTree(req.params.txId) || null;
const replaces = rbfCache.getReplaces(req.params.txId) || null;
res.json({
replacements,
replaces
});
} catch (e) {
res.status(500).send(e instanceof Error ? e.message : e);
}
}
private async getRbfReplacements(req: Request, res: Response) {
try {
const result = rbfCache.getRbfTrees(false);
res.json(result);
} catch (e) {
res.status(500).send(e instanceof Error ? e.message : e);
}
}
private async getFullRbfReplacements(req: Request, res: Response) {
try {
const result = rbfCache.getRbfTrees(true);
res.json(result);
} catch (e) {
res.status(500).send(e instanceof Error ? e.message : e);
}

82
backend/src/api/bitcoin/esplora-api.ts
View File

@@ -3,68 +3,102 @@ import axios, { AxiosRequestConfig } from 'axios';
import http from 'http';
import { AbstractBitcoinApi } from './bitcoin-api-abstract-factory';
import { IEsploraApi } from './esplora-api.interface';
import logger from '../../logger';
const axiosConnection = axios.create({
httpAgent: new http.Agent({ keepAlive: true, })
});
class ElectrsApi implements AbstractBitcoinApi {
axiosConfig: AxiosRequestConfig = config.ESPLORA.UNIX_SOCKET_PATH ? {
private axiosConfigWithUnixSocket: AxiosRequestConfig = config.ESPLORA.UNIX_SOCKET_PATH ? {
socketPath: config.ESPLORA.UNIX_SOCKET_PATH,
timeout: 10000,
} : {
timeout: 10000,
};
private axiosConfigTcpSocketOnly: AxiosRequestConfig = {
timeout: 10000,
};
constructor() { }
unixSocketRetryTimeout;
activeAxiosConfig;
constructor() {
this.activeAxiosConfig = this.axiosConfigWithUnixSocket;
}
fallbackToTcpSocket() {
if (!this.unixSocketRetryTimeout) {
logger.err(`Unable to connect to esplora unix socket. Falling back to tcp socket. Retrying unix socket in ${config.ESPLORA.RETRY_UNIX_SOCKET_AFTER / 1000} seconds`);
// Retry the unix socket after a few seconds
this.unixSocketRetryTimeout = setTimeout(() => {
logger.info(`Retrying to use unix socket for esplora now (applied for the next query)`);
this.activeAxiosConfig = this.axiosConfigWithUnixSocket;
this.unixSocketRetryTimeout = undefined;
}, config.ESPLORA.RETRY_UNIX_SOCKET_AFTER);
}
// Use the TCP socket (reach a different esplora instance through nginx)
this.activeAxiosConfig = this.axiosConfigTcpSocketOnly;
}
$queryWrapper<T>(url, responseType = 'json'): Promise<T> {
return axiosConnection.get<T>(url, { ...this.activeAxiosConfig, responseType: responseType })
.then((response) => response.data)
.catch((e) => {
if (e?.code === 'ECONNREFUSED') {
this.fallbackToTcpSocket();
// Retry immediately
return axiosConnection.get<T>(url, this.activeAxiosConfig)
.then((response) => response.data)
.catch((e) => {
logger.warn(`Cannot query esplora through the unix socket nor the tcp socket. Exception ${e}`);
throw e;
});
} else {
throw e;
}
});
}
$getRawMempool(): Promise<IEsploraApi.Transaction['txid'][]> {
return axiosConnection.get<IEsploraApi.Transaction['txid'][]>(config.ESPLORA.REST_API_URL + '/mempool/txids', this.axiosConfig)
.then((response) => response.data);
return this.$queryWrapper<IEsploraApi.Transaction['txid'][]>(config.ESPLORA.REST_API_URL + '/mempool/txids');
}
$getRawTransaction(txId: string): Promise<IEsploraApi.Transaction> {
return axiosConnection.get<IEsploraApi.Transaction>(config.ESPLORA.REST_API_URL + '/tx/' + txId, this.axiosConfig)
.then((response) => response.data);
return this.$queryWrapper<IEsploraApi.Transaction>(config.ESPLORA.REST_API_URL + '/tx/' + txId);
}
$getTransactionHex(txId: string): Promise<string> {
return axiosConnection.get<string>(config.ESPLORA.REST_API_URL + '/tx/' + txId + '/hex', this.axiosConfig)
.then((response) => response.data);
return this.$queryWrapper<string>(config.ESPLORA.REST_API_URL + '/tx/' + txId + '/hex');
}
$getBlockHeightTip(): Promise<number> {
return axiosConnection.get<number>(config.ESPLORA.REST_API_URL + '/blocks/tip/height', this.axiosConfig)
.then((response) => response.data);
return this.$queryWrapper<number>(config.ESPLORA.REST_API_URL + '/blocks/tip/height');
}
$getBlockHashTip(): Promise<string> {
return axiosConnection.get<string>(config.ESPLORA.REST_API_URL + '/blocks/tip/hash', this.axiosConfig)
.then((response) => response.data);
return this.$queryWrapper<string>(config.ESPLORA.REST_API_URL + '/blocks/tip/hash');
}
$getTxIdsForBlock(hash: string): Promise<string[]> {
return axiosConnection.get<string[]>(config.ESPLORA.REST_API_URL + '/block/' + hash + '/txids', this.axiosConfig)
.then((response) => response.data);
return this.$queryWrapper<string[]>(config.ESPLORA.REST_API_URL + '/block/' + hash + '/txids');
}
$getBlockHash(height: number): Promise<string> {
return axiosConnection.get<string>(config.ESPLORA.REST_API_URL + '/block-height/' + height, this.axiosConfig)
.then((response) => response.data);
return this.$queryWrapper<string>(config.ESPLORA.REST_API_URL + '/block-height/' + height);
}
$getBlockHeader(hash: string): Promise<string> {
return axiosConnection.get<string>(config.ESPLORA.REST_API_URL + '/block/' + hash + '/header', this.axiosConfig)
.then((response) => response.data);
return this.$queryWrapper<string>(config.ESPLORA.REST_API_URL + '/block/' + hash + '/header');
}
$getBlock(hash: string): Promise<IEsploraApi.Block> {
return axiosConnection.get<IEsploraApi.Block>(config.ESPLORA.REST_API_URL + '/block/' + hash, this.axiosConfig)
.then((response) => response.data);
return this.$queryWrapper<IEsploraApi.Block>(config.ESPLORA.REST_API_URL + '/block/' + hash);
}
$getRawBlock(hash: string): Promise<Buffer> {
return axiosConnection.get<string>(config.ESPLORA.REST_API_URL + '/block/' + hash + "/raw", { ...this.axiosConfig, responseType: 'arraybuffer' })
return this.$queryWrapper<any>(config.ESPLORA.REST_API_URL + '/block/' + hash + "/raw", 'arraybuffer')
.then((response) => { return Buffer.from(response.data); });
}
@@ -85,13 +119,11 @@ class ElectrsApi implements AbstractBitcoinApi {
}
$getOutspend(txId: string, vout: number): Promise<IEsploraApi.Outspend> {
return axiosConnection.get<IEsploraApi.Outspend>(config.ESPLORA.REST_API_URL + '/tx/' + txId + '/outspend/' + vout, this.axiosConfig)
.then((response) => response.data);
return this.$queryWrapper<IEsploraApi.Outspend>(config.ESPLORA.REST_API_URL + '/tx/' + txId + '/outspend/' + vout);
}
$getOutspends(txId: string): Promise<IEsploraApi.Outspend[]> {
return axiosConnection.get<IEsploraApi.Outspend[]>(config.ESPLORA.REST_API_URL + '/tx/' + txId + '/outspends', this.axiosConfig)
.then((response) => response.data);
return this.$queryWrapper<IEsploraApi.Outspend[]>(config.ESPLORA.REST_API_URL + '/tx/' + txId + '/outspends');
}
async $getBatchedOutspends(txId: string[]): Promise<IEsploraApi.Outspend[][]> {

55
backend/src/api/blocks.ts
View File

@@ -36,6 +36,8 @@ class Blocks {
private newBlockCallbacks: ((block: BlockExtended, txIds: string[], transactions: TransactionExtended[]) => void)[] = [];
private newAsyncBlockCallbacks: ((block: BlockExtended, txIds: string[], transactions: TransactionExtended[]) => Promise<void>)[] = [];
private mainLoopTimeout: number = 120000;
constructor() { }
public getBlocks(): BlockExtended[] {
@@ -528,8 +530,12 @@ class Blocks {
}
public async $updateBlocks() {
// warn if this run stalls the main loop for more than 2 minutes
const timer = this.startTimer();
let fastForwarded = false;
const blockHeightTip = await bitcoinApi.$getBlockHeightTip();
this.updateTimerProgress(timer, 'got block height tip');
if (this.blocks.length === 0) {
this.currentBlockHeight = Math.max(blockHeightTip - config.MEMPOOL.INITIAL_BLOCKS_AMOUNT, -1);
@@ -547,16 +553,21 @@ class Blocks {
if (!this.lastDifficultyAdjustmentTime) {
const blockchainInfo = await bitcoinClient.getBlockchainInfo();
this.updateTimerProgress(timer, 'got blockchain info for initial difficulty adjustment');
if (blockchainInfo.blocks === blockchainInfo.headers) {
const heightDiff = blockHeightTip % 2016;
const blockHash = await bitcoinApi.$getBlockHash(blockHeightTip - heightDiff);
this.updateTimerProgress(timer, 'got block hash for initial difficulty adjustment');
const block: IEsploraApi.Block = await bitcoinCoreApi.$getBlock(blockHash);
this.updateTimerProgress(timer, 'got block for initial difficulty adjustment');
this.lastDifficultyAdjustmentTime = block.timestamp;
this.currentDifficulty = block.difficulty;
if (blockHeightTip >= 2016) {
const previousPeriodBlockHash = await bitcoinApi.$getBlockHash(blockHeightTip - heightDiff - 2016);
this.updateTimerProgress(timer, 'got previous block hash for initial difficulty adjustment');
const previousPeriodBlock: IEsploraApi.Block = await bitcoinCoreApi.$getBlock(previousPeriodBlockHash);
this.updateTimerProgress(timer, 'got previous block for initial difficulty adjustment');
this.previousDifficultyRetarget = (block.difficulty - previousPeriodBlock.difficulty) / previousPeriodBlock.difficulty * 100;
logger.debug(`Initial difficulty adjustment data set.`);
}
@@ -571,9 +582,11 @@ class Blocks {
} else {
this.currentBlockHeight++;
logger.debug(`New block found (#${this.currentBlockHeight})!`);
this.updateTimerProgress(timer, `getting orphaned blocks for ${this.currentBlockHeight}`);
await chainTips.updateOrphanedBlocks();
}
this.updateTimerProgress(timer, `getting block data for ${this.currentBlockHeight}`);
const blockHash = await bitcoinApi.$getBlockHash(this.currentBlockHeight);
const verboseBlock = await bitcoinClient.getBlock(blockHash, 2);
const block = BitcoinApi.convertBlock(verboseBlock);
@@ -582,39 +595,51 @@ class Blocks {
const cpfpSummary: CpfpSummary = Common.calculateCpfp(block.height, transactions);
const blockExtended: BlockExtended = await this.$getBlockExtended(block, cpfpSummary.transactions);
const blockSummary: BlockSummary = this.summarizeBlock(verboseBlock);
this.updateTimerProgress(timer, `got block data for ${this.currentBlockHeight}`);
// start async callbacks
this.updateTimerProgress(timer, `starting async callbacks for ${this.currentBlockHeight}`);
const callbackPromises = this.newAsyncBlockCallbacks.map((cb) => cb(blockExtended, txIds, transactions));
if (Common.indexingEnabled()) {
if (!fastForwarded) {
const lastBlock = await blocksRepository.$getBlockByHeight(blockExtended.height - 1);
this.updateTimerProgress(timer, `got block by height for ${this.currentBlockHeight}`);
if (lastBlock !== null && blockExtended.previousblockhash !== lastBlock.id) {
logger.warn(`Chain divergence detected at block ${lastBlock.height}, re-indexing most recent data`, logger.tags.mining);
// We assume there won't be a reorg with more than 10 block depth
this.updateTimerProgress(timer, `rolling back diverged chain from ${this.currentBlockHeight}`);
await BlocksRepository.$deleteBlocksFrom(lastBlock.height - 10);
await HashratesRepository.$deleteLastEntries();
await cpfpRepository.$deleteClustersFrom(lastBlock.height - 10);
this.updateTimerProgress(timer, `rolled back chain divergence from ${this.currentBlockHeight}`);
for (let i = 10; i >= 0; --i) {
const newBlock = await this.$indexBlock(lastBlock.height - i);
this.updateTimerProgress(timer, `reindexed block`);
await this.$getStrippedBlockTransactions(newBlock.id, true, true);
this.updateTimerProgress(timer, `reindexed block summary`);
if (config.MEMPOOL.CPFP_INDEXING) {
await this.$indexCPFP(newBlock.id, lastBlock.height - i);
this.updateTimerProgress(timer, `reindexed block cpfp`);
}
}
await mining.$indexDifficultyAdjustments();
await DifficultyAdjustmentsRepository.$deleteLastAdjustment();
this.updateTimerProgress(timer, `reindexed difficulty adjustments`);
logger.info(`Re-indexed 10 blocks and summaries. Also re-indexed the last difficulty adjustments. Will re-index latest hashrates in a few seconds.`, logger.tags.mining);
indexer.reindex();
}
await blocksRepository.$saveBlockInDatabase(blockExtended);
this.updateTimerProgress(timer, `saved ${this.currentBlockHeight} to database`);
const lastestPriceId = await PricesRepository.$getLatestPriceId();
this.updateTimerProgress(timer, `got latest price id ${this.currentBlockHeight}`);
if (priceUpdater.historyInserted === true && lastestPriceId !== null) {
await blocksRepository.$saveBlockPrices([{
height: blockExtended.height,
priceId: lastestPriceId,
}]);
this.updateTimerProgress(timer, `saved prices for ${this.currentBlockHeight}`);
} else {
logger.debug(`Cannot save block price for ${blockExtended.height} because the price updater hasnt completed yet. Trying again in 10 seconds.`, logger.tags.mining);
setTimeout(() => {
@@ -625,9 +650,11 @@ class Blocks {
// Save blocks summary for visualization if it's enabled
if (Common.blocksSummariesIndexingEnabled() === true) {
await this.$getStrippedBlockTransactions(blockExtended.id, true);
this.updateTimerProgress(timer, `saved block summary for ${this.currentBlockHeight}`);
}
if (config.MEMPOOL.CPFP_INDEXING) {
this.$saveCpfp(blockExtended.id, this.currentBlockHeight, cpfpSummary);
this.updateTimerProgress(timer, `saved cpfp for ${this.currentBlockHeight}`);
}
}
}
@@ -640,6 +667,7 @@ class Blocks {
difficulty: block.difficulty,
adjustment: Math.round((block.difficulty / this.currentDifficulty) * 1000000) / 1000000, // Remove float point noise
});
this.updateTimerProgress(timer, `saved difficulty adjustment for ${this.currentBlockHeight}`);
}
this.previousDifficultyRetarget = (block.difficulty - this.currentDifficulty) / this.currentDifficulty * 100;
@@ -664,7 +692,33 @@ class Blocks {
}
// wait for pending async callbacks to finish
this.updateTimerProgress(timer, `waiting for async callbacks to complete for ${this.currentBlockHeight}`);
await Promise.all(callbackPromises);
this.updateTimerProgress(timer, `async callbacks completed for ${this.currentBlockHeight}`);
}
this.clearTimer(timer);
}
private startTimer() {
const state: any = {
start: Date.now(),
progress: 'begin $updateBlocks',
timer: null,
};
state.timer = setTimeout(() => {
logger.err(`$updateBlocks stalled at "${state.progress}"`);
}, this.mainLoopTimeout);
return state;
}
private updateTimerProgress(state, msg) {
state.progress = msg;
}
private clearTimer(state) {
if (state.timer) {
clearTimeout(state.timer);
}
}
@@ -857,6 +911,7 @@ class Blocks {
}
if (cleanBlock.fee_amt_percentiles !== null) {
cleanBlock.median_fee_amt = cleanBlock.fee_amt_percentiles[3];
await blocksRepository.$updateFeeAmounts(cleanBlock.hash, cleanBlock.fee_amt_percentiles, cleanBlock.median_fee_amt);
}
}

14
backend/src/api/common.ts
View File

@@ -57,11 +57,11 @@ export class Common {
return arr;
}
static findRbfTransactions(added: TransactionExtended[], deleted: TransactionExtended[]): { [txid: string]: TransactionExtended } {
const matches: { [txid: string]: TransactionExtended } = {};
deleted
.forEach((deletedTx) => {
const foundMatches = added.find((addedTx) => {
static findRbfTransactions(added: TransactionExtended[], deleted: TransactionExtended[]): { [txid: string]: TransactionExtended[] } {
const matches: { [txid: string]: TransactionExtended[] } = {};
added
.forEach((addedTx) => {
const foundMatches = deleted.filter((deletedTx) => {
// The new tx must, absolutely speaking, pay at least as much fee as the replaced tx.
return addedTx.fee > deletedTx.fee
// The new transaction must pay more fee per kB than the replaced tx.
@@ -70,8 +70,8 @@ export class Common {
&& deletedTx.vin.some((deletedVin) =>
addedTx.vin.some((vin) => vin.txid === deletedVin.txid && vin.vout === deletedVin.vout));
});
if (foundMatches) {
matches[deletedTx.txid] = foundMatches;
if (foundMatches?.length) {
matches[addedTx.txid] = foundMatches;
}
});
return matches;

69
backend/src/api/disk-cache.ts
View File

@@ -7,14 +7,18 @@ import logger from '../logger';
import config from '../config';
import { TransactionExtended } from '../mempool.interfaces';
import { Common } from './common';
import rbfCache from './rbf-cache';
class DiskCache {
private cacheSchemaVersion = 3;
private rbfCacheSchemaVersion = 1;
private static TMP_FILE_NAME = config.MEMPOOL.CACHE_DIR + '/tmp-cache.json';
private static TMP_FILE_NAMES = config.MEMPOOL.CACHE_DIR + '/tmp-cache{number}.json';
private static FILE_NAME = config.MEMPOOL.CACHE_DIR + '/cache.json';
private static FILE_NAMES = config.MEMPOOL.CACHE_DIR + '/cache{number}.json';
private static TMP_RBF_FILE_NAME = config.MEMPOOL.CACHE_DIR + '/tmp-rbfcache.json';
private static RBF_FILE_NAME = config.MEMPOOL.CACHE_DIR + '/rbfcache.json';
private static CHUNK_FILES = 25;
private isWritingCache = false;
@@ -100,6 +104,32 @@ class DiskCache {
logger.warn('Error writing to cache file: ' + (e instanceof Error ? e.message : e));
this.isWritingCache = false;
}
try {
logger.debug('Writing rbf data to disk cache (async)...');
this.isWritingCache = true;
const rbfData = rbfCache.dump();
if (sync) {
fs.writeFileSync(DiskCache.TMP_RBF_FILE_NAME, JSON.stringify({
network: config.MEMPOOL.NETWORK,
rbfCacheSchemaVersion: this.rbfCacheSchemaVersion,
rbf: rbfData,
}), { flag: 'w' });
fs.renameSync(DiskCache.TMP_RBF_FILE_NAME, DiskCache.RBF_FILE_NAME);
} else {
await fsPromises.writeFile(DiskCache.TMP_RBF_FILE_NAME, JSON.stringify({
network: config.MEMPOOL.NETWORK,
rbfCacheSchemaVersion: this.rbfCacheSchemaVersion,
rbf: rbfData,
}), { flag: 'w' });
await fsPromises.rename(DiskCache.TMP_RBF_FILE_NAME, DiskCache.RBF_FILE_NAME);
}
logger.debug('Rbf data saved to disk cache');
this.isWritingCache = false;
} catch (e) {
logger.warn('Error writing rbf data to cache file: ' + (e instanceof Error ? e.message : e));
this.isWritingCache = false;
}
}
wipeCache(): void {
@@ -124,7 +154,19 @@ class DiskCache {
}
}
loadMempoolCache(): void {
wipeRbfCache() {
logger.notice(`Wipping nodejs backend cache/rbfcache.json file`);
try {
fs.unlinkSync(DiskCache.RBF_FILE_NAME);
} catch (e: any) {
if (e?.code !== 'ENOENT') {
logger.err(`Cannot wipe cache file ${DiskCache.RBF_FILE_NAME}. Exception ${JSON.stringify(e)}`);
}
}
}
async $loadMempoolCache(): Promise<void> {
if (!fs.existsSync(DiskCache.FILE_NAME)) {
return;
}
@@ -168,12 +210,35 @@ class DiskCache {
}
}
memPool.setMempool(data.mempool);
await memPool.$setMempool(data.mempool);
blocks.setBlocks(data.blocks);
blocks.setBlockSummaries(data.blockSummaries || []);
} catch (e) {
logger.warn('Failed to parse mempoool and blocks cache. Skipping. Reason: ' + (e instanceof Error ? e.message : e));
}
try {
let rbfData: any = {};
const rbfCacheData = fs.readFileSync(DiskCache.RBF_FILE_NAME, 'utf8');
if (rbfCacheData) {
logger.info('Restoring rbf data from disk cache');
rbfData = JSON.parse(rbfCacheData);
if (rbfData.rbfCacheSchemaVersion === undefined || rbfData.rbfCacheSchemaVersion !== this.rbfCacheSchemaVersion) {
logger.notice('Rbf disk cache contains an outdated schema version. Clearing it and skipping the cache loading.');
return this.wipeRbfCache();
}
if (rbfData.network && rbfData.network !== config.MEMPOOL.NETWORK) {
logger.notice('Rbf disk cache contains data from a different network. Clearing it and skipping the cache loading.');
return this.wipeRbfCache();
}
}
if (rbfData?.rbf) {
rbfCache.load(rbfData.rbf);
}
} catch (e) {
logger.warn('Failed to parse rbf cache. Skipping. Reason: ' + (e instanceof Error ? e.message : e));
}
}
}

2
backend/src/api/liquid/icons.ts
View File

@@ -2,7 +2,7 @@ import * as fs from 'fs';
import logger from '../../logger';
class Icons {
private static FILE_NAME = './icons.json';
private static FILE_NAME = '/elements/asset_registry_db/icons.json';
private iconIds: string[] = [];
private icons: { [assetId: string]: string; } = {};

46
backend/src/api/mempool-blocks.ts
View File

@@ -54,7 +54,14 @@ class MempoolBlocks {
});
// First sort
memPoolArray.sort((a, b) => b.feePerVsize - a.feePerVsize);
memPoolArray.sort((a, b) => {
if (a.feePerVsize === b.feePerVsize) {
// tie-break by lexicographic txid order for stability
return a.txid < b.txid ? -1 : 1;
} else {
return b.feePerVsize - a.feePerVsize;
}
});
// Loop through and traverse all ancestors and sum up all the sizes + fees
// Pass down size + fee to all unconfirmed children
@@ -68,7 +75,14 @@ class MempoolBlocks {
});
// Final sort, by effective fee
memPoolArray.sort((a, b) => b.effectiveFeePerVsize - a.effectiveFeePerVsize);
memPoolArray.sort((a, b) => {
if (a.effectiveFeePerVsize === b.effectiveFeePerVsize) {
// tie-break by lexicographic txid order for stability
return a.txid < b.txid ? -1 : 1;
} else {
return b.effectiveFeePerVsize - a.effectiveFeePerVsize;
}
});
const end = new Date().getTime();
const time = end - start;
@@ -88,14 +102,26 @@ class MempoolBlocks {
private calculateMempoolBlocks(transactionsSorted: TransactionExtended[]): MempoolBlockWithTransactions[] {
const mempoolBlocks: MempoolBlockWithTransactions[] = [];
let blockWeight = 0;
let blockVsize = 0;
let transactions: TransactionExtended[] = [];
transactionsSorted.forEach((tx) => {
if (blockWeight + tx.weight <= config.MEMPOOL.BLOCK_WEIGHT_UNITS
|| mempoolBlocks.length === config.MEMPOOL.MEMPOOL_BLOCKS_AMOUNT - 1) {
tx.position = {
block: mempoolBlocks.length,
vsize: blockVsize + (tx.vsize / 2),
};
blockWeight += tx.weight;
blockVsize += tx.vsize;
transactions.push(tx);
} else {
mempoolBlocks.push(this.dataToMempoolBlocks(transactions));
blockVsize = 0;
tx.position = {
block: mempoolBlocks.length,
vsize: blockVsize + (tx.vsize / 2),
};
blockVsize += tx.vsize;
blockWeight = tx.weight;
transactions = [tx];
}
@@ -148,7 +174,7 @@ class MempoolBlocks {
return mempoolBlockDeltas;
}
public async makeBlockTemplates(newMempool: { [txid: string]: TransactionExtended }, saveResults: boolean = false): Promise<MempoolBlockWithTransactions[]> {
public async $makeBlockTemplates(newMempool: { [txid: string]: TransactionExtended }, saveResults: boolean = false): Promise<MempoolBlockWithTransactions[]> {
// prepare a stripped down version of the mempool with only the minimum necessary data
// to reduce the overhead of passing this data to the worker thread
const strippedMempool: { [txid: string]: ThreadTransaction } = {};
@@ -206,10 +232,10 @@ class MempoolBlocks {
return this.mempoolBlocks;
}
public async updateBlockTemplates(newMempool: { [txid: string]: TransactionExtended }, added: TransactionExtended[], removed: string[], saveResults: boolean = false): Promise<void> {
public async $updateBlockTemplates(newMempool: { [txid: string]: TransactionExtended }, added: TransactionExtended[], removed: string[], saveResults: boolean = false): Promise<void> {
if (!this.txSelectionWorker) {
// need to reset the worker
this.makeBlockTemplates(newMempool, saveResults);
await this.$makeBlockTemplates(newMempool, saveResults);
return;
}
// prepare a stripped down version of the mempool with only the minimum necessary data
@@ -256,9 +282,17 @@ class MempoolBlocks {
private processBlockTemplates(mempool, blocks, clusters, saveResults): MempoolBlockWithTransactions[] {
// update this thread's mempool with the results
blocks.forEach(block => {
blocks.forEach((block, blockIndex) => {
let runningVsize = 0;
block.forEach(tx => {
if (tx.txid && tx.txid in mempool) {
// save position in projected blocks
mempool[tx.txid].position = {
block: blockIndex,
vsize: runningVsize + (mempool[tx.txid].vsize / 2),
};
runningVsize += mempool[tx.txid].vsize;
if (tx.effectiveFeePerVsize != null) {
mempool[tx.txid].effectiveFeePerVsize = tx.effectiveFeePerVsize;
}

58
backend/src/api/mempool.ts
View File

@@ -20,7 +20,7 @@ class Mempool {
maxmempool: 300000000, mempoolminfee: 0.00001000, minrelaytxfee: 0.00001000 };
private mempoolChangedCallback: ((newMempool: {[txId: string]: TransactionExtended; }, newTransactions: TransactionExtended[],
deletedTransactions: TransactionExtended[]) => void) | undefined;
private asyncMempoolChangedCallback: ((newMempool: {[txId: string]: TransactionExtended; }, newTransactions: TransactionExtended[],
private $asyncMempoolChangedCallback: ((newMempool: {[txId: string]: TransactionExtended; }, newTransactions: TransactionExtended[],
deletedTransactions: TransactionExtended[]) => Promise<void>) | undefined;
private txPerSecondArray: number[] = [];
@@ -36,6 +36,8 @@ class Mempool {
private timer = new Date().getTime();
private missingTxCount = 0;
private mainLoopTimeout: number = 120000;
constructor() {
setInterval(this.updateTxPerSecond.bind(this), 1000);
}
@@ -71,20 +73,20 @@ class Mempool {
public setAsyncMempoolChangedCallback(fn: (newMempool: { [txId: string]: TransactionExtended; },
newTransactions: TransactionExtended[], deletedTransactions: TransactionExtended[]) => Promise<void>) {
this.asyncMempoolChangedCallback = fn;
this.$asyncMempoolChangedCallback = fn;
}
public getMempool(): { [txid: string]: TransactionExtended } {
return this.mempoolCache;
}
public setMempool(mempoolData: { [txId: string]: TransactionExtended }) {
public async $setMempool(mempoolData: { [txId: string]: TransactionExtended }) {
this.mempoolCache = mempoolData;
if (this.mempoolChangedCallback) {
this.mempoolChangedCallback(this.mempoolCache, [], []);
}
if (this.asyncMempoolChangedCallback) {
this.asyncMempoolChangedCallback(this.mempoolCache, [], []);
if (this.$asyncMempoolChangedCallback) {
await this.$asyncMempoolChangedCallback(this.mempoolCache, [], []);
}
}
@@ -119,10 +121,15 @@ class Mempool {
public async $updateMempool(): Promise<void> {
logger.debug(`Updating mempool...`);
// warn if this run stalls the main loop for more than 2 minutes
const timer = this.startTimer();
const start = new Date().getTime();
let hasChange: boolean = false;
const currentMempoolSize = Object.keys(this.mempoolCache).length;
const transactions = await bitcoinApi.$getRawMempool();
this.updateTimerProgress(timer, 'got raw mempool');
const diff = transactions.length - currentMempoolSize;
const newTransactions: TransactionExtended[] = [];
@@ -146,6 +153,7 @@ class Mempool {
if (!this.mempoolCache[txid]) {
try {
const transaction = await transactionUtils.$getTransactionExtended(txid);
this.updateTimerProgress(timer, 'fetched new transaction');
this.mempoolCache[txid] = transaction;
if (this.inSync) {
this.txPerSecondArray.push(new Date().getTime());
@@ -222,22 +230,50 @@ class Mempool {
if (this.mempoolChangedCallback && (hasChange || deletedTransactions.length)) {
this.mempoolChangedCallback(this.mempoolCache, newTransactions, deletedTransactions);
}
if (this.asyncMempoolChangedCallback && (hasChange || deletedTransactions.length)) {
await this.asyncMempoolChangedCallback(this.mempoolCache, newTransactions, deletedTransactions);
if (this.$asyncMempoolChangedCallback && (hasChange || deletedTransactions.length)) {
this.updateTimerProgress(timer, 'running async mempool callback');
await this.$asyncMempoolChangedCallback(this.mempoolCache, newTransactions, deletedTransactions);
this.updateTimerProgress(timer, 'completed async mempool callback');
}
const end = new Date().getTime();
const time = end - start;
logger.debug(`Mempool updated in ${time / 1000} seconds. New size: ${Object.keys(this.mempoolCache).length} (${diff > 0 ? '+' + diff : diff})`);
this.clearTimer(timer);
}
public handleRbfTransactions(rbfTransactions: { [txid: string]: TransactionExtended; }) {
private startTimer() {
const state: any = {
start: Date.now(),
progress: 'begin $updateMempool',
timer: null,
};
state.timer = setTimeout(() => {
logger.err(`$updateMempool stalled at "${state.progress}"`);
}, this.mainLoopTimeout);
return state;
}
private updateTimerProgress(state, msg) {
state.progress = msg;
}
private clearTimer(state) {
if (state.timer) {
clearTimeout(state.timer);
}
}
public handleRbfTransactions(rbfTransactions: { [txid: string]: TransactionExtended[]; }): void {
for (const rbfTransaction in rbfTransactions) {
if (this.mempoolCache[rbfTransaction]) {
if (this.mempoolCache[rbfTransaction] && rbfTransactions[rbfTransaction]?.length) {
// Store replaced transactions
rbfCache.add(this.mempoolCache[rbfTransaction], rbfTransactions[rbfTransaction].txid);
rbfCache.add(rbfTransactions[rbfTransaction], this.mempoolCache[rbfTransaction]);
// Erase the replaced transactions from the local mempool
delete this.mempoolCache[rbfTransaction];
for (const replaced of rbfTransactions[rbfTransaction]) {
delete this.mempoolCache[replaced.txid];
}
}
}
}

304
backend/src/api/rbf-cache.ts
View File

@@ -1,46 +1,173 @@
import { TransactionExtended } from "../mempool.interfaces";
import { TransactionExtended, TransactionStripped } from "../mempool.interfaces";
import bitcoinApi from './bitcoin/bitcoin-api-factory';
import { Common } from "./common";
interface RbfTransaction extends TransactionStripped {
rbf?: boolean;
mined?: boolean;
}
interface RbfTree {
tx: RbfTransaction;
time: number;
interval?: number;
mined?: boolean;
fullRbf: boolean;
replaces: RbfTree[];
}
class RbfCache {
private replacedBy: { [txid: string]: string; } = {};
private replaces: { [txid: string]: string[] } = {};
private txs: { [txid: string]: TransactionExtended } = {};
private expiring: { [txid: string]: Date } = {};
private replacedBy: Map<string, string> = new Map();
private replaces: Map<string, string[]> = new Map();
private rbfTrees: Map<string, RbfTree> = new Map(); // sequences of consecutive replacements
private dirtyTrees: Set<string> = new Set();
private treeMap: Map<string, string> = new Map(); // map of txids to sequence ids
private txs: Map<string, TransactionExtended> = new Map();
private expiring: Map<string, Date> = new Map();
constructor() {
setInterval(this.cleanup.bind(this), 1000 * 60 * 60);
}
public add(replacedTx: TransactionExtended, newTxId: string): void {
this.replacedBy[replacedTx.txid] = newTxId;
this.txs[replacedTx.txid] = replacedTx;
if (!this.replaces[newTxId]) {
this.replaces[newTxId] = [];
public add(replaced: TransactionExtended[], newTxExtended: TransactionExtended): void {
if (!newTxExtended || !replaced?.length) {
return;
}
this.replaces[newTxId].push(replacedTx.txid);
const newTx = Common.stripTransaction(newTxExtended) as RbfTransaction;
const newTime = newTxExtended.firstSeen || Date.now();
newTx.rbf = newTxExtended.vin.some((v) => v.sequence < 0xfffffffe);
this.txs.set(newTx.txid, newTxExtended);
// maintain rbf trees
let fullRbf = false;
const replacedTrees: RbfTree[] = [];
for (const replacedTxExtended of replaced) {
const replacedTx = Common.stripTransaction(replacedTxExtended) as RbfTransaction;
replacedTx.rbf = replacedTxExtended.vin.some((v) => v.sequence < 0xfffffffe);
this.replacedBy.set(replacedTx.txid, newTx.txid);
if (this.treeMap.has(replacedTx.txid)) {
const treeId = this.treeMap.get(replacedTx.txid);
if (treeId) {
const tree = this.rbfTrees.get(treeId);
this.rbfTrees.delete(treeId);
if (tree) {
tree.interval = newTime - tree?.time;
replacedTrees.push(tree);
fullRbf = fullRbf || tree.fullRbf;
}
}
} else {
const replacedTime = replacedTxExtended.firstSeen || Date.now();
replacedTrees.push({
tx: replacedTx,
time: replacedTime,
interval: newTime - replacedTime,
fullRbf: !replacedTx.rbf,
replaces: [],
});
fullRbf = fullRbf || !replacedTx.rbf;
this.txs.set(replacedTx.txid, replacedTxExtended);
}
}
const treeId = replacedTrees[0].tx.txid;
const newTree = {
tx: newTx,
time: newTxExtended.firstSeen || Date.now(),
fullRbf,
replaces: replacedTrees
};
this.rbfTrees.set(treeId, newTree);
this.updateTreeMap(treeId, newTree);
this.replaces.set(newTx.txid, replacedTrees.map(tree => tree.tx.txid));
this.dirtyTrees.add(treeId);
}
public getReplacedBy(txId: string): string | undefined {
return this.replacedBy[txId];
return this.replacedBy.get(txId);
}
public getReplaces(txId: string): string[] | undefined {
return this.replaces[txId];
return this.replaces.get(txId);
}
public getTx(txId: string): TransactionExtended | undefined {
return this.txs[txId];
return this.txs.get(txId);
}
public getRbfTree(txId: string): RbfTree | void {
return this.rbfTrees.get(this.treeMap.get(txId) || '');
}
// get a paginated list of RbfTrees
// ordered by most recent replacement time
public getRbfTrees(onlyFullRbf: boolean, after?: string): RbfTree[] {
const limit = 25;
const trees: RbfTree[] = [];
const used = new Set<string>();
const replacements: string[][] = Array.from(this.replacedBy).reverse();
const afterTree = after ? this.treeMap.get(after) : null;
let ready = !afterTree;
for (let i = 0; i < replacements.length && trees.length <= limit - 1; i++) {
const txid = replacements[i][1];
const treeId = this.treeMap.get(txid) || '';
if (treeId === afterTree) {
ready = true;
} else if (ready) {
if (!used.has(treeId)) {
const tree = this.rbfTrees.get(treeId);
used.add(treeId);
if (tree && (!onlyFullRbf || tree.fullRbf)) {
trees.push(tree);
}
}
}
}
return trees;
}
// get map of rbf trees that have been updated since the last call
public getRbfChanges(): { trees: {[id: string]: RbfTree }, map: { [txid: string]: string }} {
const changes: { trees: {[id: string]: RbfTree }, map: { [txid: string]: string }} = {
trees: {},
map: {},
};
this.dirtyTrees.forEach(id => {
const tree = this.rbfTrees.get(id);
if (tree) {
changes.trees[id] = tree;
this.getTransactionsInTree(tree).forEach(tx => {
changes.map[tx.txid] = id;
});
}
});
this.dirtyTrees = new Set();
return changes;
}
public mined(txid): void {
const treeId = this.treeMap.get(txid);
if (treeId && this.rbfTrees.has(treeId)) {
const tree = this.rbfTrees.get(treeId);
if (tree) {
this.setTreeMined(tree, txid);
tree.mined = true;
this.dirtyTrees.add(treeId);
}
}
this.evict(txid);
}
// flag a transaction as removed from the mempool
public evict(txid): void {
this.expiring[txid] = new Date(Date.now() + 1000 * 86400); // 24 hours
this.expiring.set(txid, new Date(Date.now() + 1000 * 86400)); // 24 hours
}
private cleanup(): void {
const currentDate = new Date();
for (const txid in this.expiring) {
if (this.expiring[txid] < currentDate) {
delete this.expiring[txid];
if ((this.expiring.get(txid) || 0) < currentDate) {
this.expiring.delete(txid);
this.remove(txid);
}
}
@@ -48,18 +175,147 @@ class RbfCache {
// remove a transaction & all previous versions from the cache
private remove(txid): void {
// don't remove a transaction while a newer version remains in the mempool
if (this.replaces[txid] && !this.replacedBy[txid]) {
const replaces = this.replaces[txid];
delete this.replaces[txid];
for (const tx of replaces) {
// don't remove a transaction if a newer version remains in the mempool
if (!this.replacedBy.has(txid)) {
const replaces = this.replaces.get(txid);
this.replaces.delete(txid);
this.treeMap.delete(txid);
this.txs.delete(txid);
this.expiring.delete(txid);
for (const tx of (replaces || [])) {
// recursively remove prior versions from the cache
delete this.replacedBy[tx];
delete this.txs[tx];
this.replacedBy.delete(tx);
// if this is the id of a tree, remove that too
if (this.treeMap.get(tx) === tx) {
this.rbfTrees.delete(tx);
}
this.remove(tx);
}
}
}
private updateTreeMap(newId: string, tree: RbfTree): void {
this.treeMap.set(tree.tx.txid, newId);
tree.replaces.forEach(subtree => {
this.updateTreeMap(newId, subtree);
});
}
private getTransactionsInTree(tree: RbfTree, txs: RbfTransaction[] = []): RbfTransaction[] {
txs.push(tree.tx);
tree.replaces.forEach(subtree => {
this.getTransactionsInTree(subtree, txs);
});
return txs;
}
private setTreeMined(tree: RbfTree, txid: string): void {
if (tree.tx.txid === txid) {
tree.tx.mined = true;
} else {
tree.replaces.forEach(subtree => {
this.setTreeMined(subtree, txid);
});
}
}
public dump(): any {
const trees = Array.from(this.rbfTrees.values()).map((tree: RbfTree) => { return this.exportTree(tree); });
return {
txs: Array.from(this.txs.entries()),
trees,
expiring: Array.from(this.expiring.entries()),
};
}
public async load({ txs, trees, expiring }): Promise<void> {
txs.forEach(txEntry => {
this.txs.set(txEntry[0], txEntry[1]);
});
for (const deflatedTree of trees) {
await this.importTree(deflatedTree.root, deflatedTree.root, deflatedTree, this.txs);
}
expiring.forEach(expiringEntry => {
this.expiring.set(expiringEntry[0], expiringEntry[1]);
});
this.cleanup();
}
exportTree(tree: RbfTree, deflated: any = null) {
if (!deflated) {
deflated = {
root: tree.tx.txid,
};
}
deflated[tree.tx.txid] = {
tx: tree.tx.txid,
txMined: tree.tx.mined,
time: tree.time,
interval: tree.interval,
mined: tree.mined,
fullRbf: tree.fullRbf,
replaces: tree.replaces.map(child => child.tx.txid),
};
tree.replaces.forEach(child => {
this.exportTree(child, deflated);
});
return deflated;
}
async importTree(root, txid, deflated, txs: Map<string, TransactionExtended>, mined: boolean = false): Promise<RbfTree | void> {
const treeInfo = deflated[txid];
const replaces: RbfTree[] = [];
// check if any transactions in this tree have already been confirmed
mined = mined || treeInfo.mined;
if (!mined) {
try {
const apiTx = await bitcoinApi.$getRawTransaction(txid);
if (apiTx?.status?.confirmed) {
mined = true;
this.evict(txid);
}
} catch (e) {
// most transactions do not exist
}
}
// recursively reconstruct child trees
for (const childId of treeInfo.replaces) {
const replaced = await this.importTree(root, childId, deflated, txs, mined);
if (replaced) {
this.replacedBy.set(replaced.tx.txid, txid);
replaces.push(replaced);
if (replaced.mined) {
mined = true;
}
}
}
this.replaces.set(txid, replaces.map(t => t.tx.txid));
const tx = txs.get(txid);
if (!tx) {
return;
}
const strippedTx = Common.stripTransaction(tx) as RbfTransaction;
strippedTx.rbf = tx.vin.some((v) => v.sequence < 0xfffffffe);
strippedTx.mined = treeInfo.txMined;
const tree = {
tx: strippedTx,
time: treeInfo.time,
interval: treeInfo.interval,
mined: mined,
fullRbf: treeInfo.fullRbf,
replaces,
};
this.treeMap.set(txid, root);
if (root === txid) {
this.rbfTrees.set(root, tree);
this.dirtyTrees.add(root);
}
return tree;
}
}
export default new RbfCache();

53
backend/src/api/tx-selection-worker.ts
View File

@@ -2,7 +2,6 @@ import config from '../config';
import logger from '../logger';
import { ThreadTransaction, MempoolBlockWithTransactions, AuditTransaction } from '../mempool.interfaces';
import { PairingHeap } from '../utils/pairing-heap';
import { Common } from './common';
import { parentPort } from 'worker_threads';
let mempool: { [txid: string]: ThreadTransaction } = {};
@@ -72,7 +71,14 @@ function makeBlockTemplates(mempool: { [txid: string]: ThreadTransaction })
}
// Sort by descending ancestor score
mempoolArray.sort((a, b) => (b.score || 0) - (a.score || 0));
mempoolArray.sort((a, b) => {
if (b.score === a.score) {
// tie-break by lexicographic txid order for stability
return a.txid < b.txid ? -1 : 1;
} else {
return (b.score || 0) - (a.score || 0);
}
});
// Build blocks by greedily choosing the highest feerate package
// (i.e. the package rooted in the transaction with the best ancestor score)
@@ -80,7 +86,14 @@ function makeBlockTemplates(mempool: { [txid: string]: ThreadTransaction })
let blockWeight = 4000;
let blockSize = 0;
let transactions: AuditTransaction[] = [];
const modified: PairingHeap<AuditTransaction> = new PairingHeap((a, b): boolean => (a.score || 0) > (b.score || 0));
const modified: PairingHeap<AuditTransaction> = new PairingHeap((a, b): boolean => {
if (a.score === b.score) {
// tie-break by lexicographic txid order for stability
return a.txid > b.txid;
} else {
return (a.score || 0) > (b.score || 0);
}
});
let overflow: AuditTransaction[] = [];
let failures = 0;
let top = 0;
@@ -107,7 +120,7 @@ function makeBlockTemplates(mempool: { [txid: string]: ThreadTransaction })
if (nextTx && !nextTx?.used) {
// Check if the package fits into this block
if (blockWeight + nextTx.ancestorWeight < config.MEMPOOL.BLOCK_WEIGHT_UNITS) {
if (blocks.length >= 7 || (blockWeight + nextTx.ancestorWeight < config.MEMPOOL.BLOCK_WEIGHT_UNITS)) {
const ancestors: AuditTransaction[] = Array.from(nextTx.ancestorMap.values());
// sort ancestors by dependency graph (equivalent to sorting by ascending ancestor count)
const sortedTxSet = [...ancestors.sort((a, b) => { return (a.ancestorMap.size || 0) - (b.ancestorMap.size || 0); }), nextTx];
@@ -175,34 +188,14 @@ function makeBlockTemplates(mempool: { [txid: string]: ThreadTransaction })
overflow = [];
}
}
// pack any leftover transactions into the last block
for (const tx of overflow) {
if (!tx || tx?.used) {
continue;
}
blockWeight += tx.weight;
const mempoolTx = mempool[tx.txid];
// update original copy of this tx with effective fee rate & relatives data
mempoolTx.effectiveFeePerVsize = tx.score;
if (tx.ancestorMap.size > 0) {
cpfpClusters[tx.txid] = Array.from(tx.ancestorMap?.values()).map(a => a.txid);
mempoolTx.cpfpRoot = tx.txid;
}
mempoolTx.cpfpChecked = true;
transactions.push(tx);
tx.used = true;
if (overflow.length > 0) {
logger.warn('GBT overflow list unexpectedly non-empty after final block constructed');
}
const blockTransactions = transactions.map(t => mempool[t.txid]);
restOfArray.forEach(tx => {
blockWeight += tx.weight;
tx.effectiveFeePerVsize = tx.feePerVsize;
tx.cpfpChecked = false;
blockTransactions.push(tx);
});
if (blockTransactions.length) {
blocks.push(blockTransactions);
// add the final unbounded block if it contains any transactions
if (transactions.length > 0) {
blocks.push(transactions.map(t => mempool[t.txid]));
}
transactions = [];
const end = Date.now();
const time = end - start;

125
backend/src/api/websocket-handler.ts
View File

@@ -26,6 +26,10 @@ class WebsocketHandler {
private wss: WebSocket.Server | undefined;
private extraInitProperties = {};
private numClients = 0;
private numConnected = 0;
private numDisconnected = 0;
constructor() { }
setWebsocketServer(wss: WebSocket.Server) {
@@ -42,7 +46,11 @@ class WebsocketHandler {
}
this.wss.on('connection', (client: WebSocket) => {
this.numConnected++;
client.on('error', logger.info);
client.on('close', () => {
this.numDisconnected++;
});
client.on('message', async (message: string) => {
try {
const parsedMessage: WebsocketResponse = JSON.parse(message);
@@ -58,9 +66,10 @@ class WebsocketHandler {
if (parsedMessage && parsedMessage['track-tx']) {
if (/^[a-fA-F0-9]{64}$/.test(parsedMessage['track-tx'])) {
client['track-tx'] = parsedMessage['track-tx'];
const trackTxid = client['track-tx'];
// Client is telling the transaction wasn't found
if (parsedMessage['watch-mempool']) {
const rbfCacheTxid = rbfCache.getReplacedBy(client['track-tx']);
const rbfCacheTxid = rbfCache.getReplacedBy(trackTxid);
if (rbfCacheTxid) {
response['txReplaced'] = {
txid: rbfCacheTxid,
@@ -68,7 +77,7 @@ class WebsocketHandler {
client['track-tx'] = null;
} else {
// It might have appeared before we had the time to start watching for it
const tx = memPool.getMempool()[client['track-tx']];
const tx = memPool.getMempool()[trackTxid];
if (tx) {
if (config.MEMPOOL.BACKEND === 'esplora') {
response['tx'] = tx;
@@ -92,6 +101,13 @@ class WebsocketHandler {
}
}
}
const tx = memPool.getMempool()[trackTxid];
if (tx && tx.position) {
response['txPosition'] = {
txid: trackTxid,
position: tx.position,
};
}
} else {
client['track-tx'] = null;
}
@@ -132,6 +148,14 @@ class WebsocketHandler {
}
}
if (parsedMessage && parsedMessage['track-rbf'] !== undefined) {
if (['all', 'fullRbf'].includes(parsedMessage['track-rbf'])) {
client['track-rbf'] = parsedMessage['track-rbf'];
} else {
client['track-rbf'] = false;
}
}
if (parsedMessage.action === 'init') {
const _blocks = blocks.getBlocks().slice(-config.MEMPOOL.INITIAL_BLOCKS_AMOUNT);
if (!_blocks) {
@@ -232,6 +256,8 @@ class WebsocketHandler {
throw new Error('WebSocket.Server is not set');
}
this.printLogs();
this.wss.clients.forEach((client) => {
if (client.readyState !== WebSocket.OPEN) {
return;
@@ -247,14 +273,16 @@ class WebsocketHandler {
});
}
async handleMempoolChange(newMempool: { [txid: string]: TransactionExtended },
async $handleMempoolChange(newMempool: { [txid: string]: TransactionExtended },
newTransactions: TransactionExtended[], deletedTransactions: TransactionExtended[]): Promise<void> {
if (!this.wss) {
throw new Error('WebSocket.Server is not set');
}
this.printLogs();
if (config.MEMPOOL.ADVANCED_GBT_MEMPOOL) {
await mempoolBlocks.updateBlockTemplates(newMempool, newTransactions, deletedTransactions.map(tx => tx.txid), true);
await mempoolBlocks.$updateBlockTemplates(newMempool, newTransactions, deletedTransactions.map(tx => tx.txid), true);
} else {
mempoolBlocks.updateMempoolBlocks(newMempool, true);
}
@@ -266,6 +294,13 @@ class WebsocketHandler {
const rbfTransactions = Common.findRbfTransactions(newTransactions, deletedTransactions);
const da = difficultyAdjustment.getDifficultyAdjustment();
memPool.handleRbfTransactions(rbfTransactions);
const rbfChanges = rbfCache.getRbfChanges();
let rbfReplacements;
let fullRbfReplacements;
if (Object.keys(rbfChanges.trees).length) {
rbfReplacements = rbfCache.getRbfTrees(false);
fullRbfReplacements = rbfCache.getRbfTrees(true);
}
const recommendedFees = feeApi.getRecommendedFee();
this.wss.clients.forEach(async (client) => {
@@ -374,9 +409,10 @@ class WebsocketHandler {
}
if (client['track-tx']) {
const trackTxid = client['track-tx'];
const outspends: object = {};
newTransactions.forEach((tx) => tx.vin.forEach((vin, i) => {
if (vin.txid === client['track-tx']) {
if (vin.txid === trackTxid) {
outspends[vin.vout] = {
vin: i,
txid: tx.txid,
@@ -388,16 +424,25 @@ class WebsocketHandler {
response['utxoSpent'] = outspends;
}
if (rbfTransactions[client['track-tx']]) {
for (const rbfTransaction in rbfTransactions) {
if (client['track-tx'] === rbfTransaction) {
response['rbfTransaction'] = {
txid: rbfTransactions[rbfTransaction].txid,
};
break;
}
const rbfReplacedBy = rbfCache.getReplacedBy(client['track-tx']);
if (rbfReplacedBy) {
response['rbfTransaction'] = {
txid: rbfReplacedBy,
}
}
const rbfChange = rbfChanges.map[client['track-tx']];
if (rbfChange) {
response['rbfInfo'] = rbfChanges.trees[rbfChange];
}
const mempoolTx = newMempool[trackTxid];
if (mempoolTx && mempoolTx.position) {
response['txPosition'] = {
txid: trackTxid,
position: mempoolTx.position,
};
}
}
if (client['track-mempool-block'] >= 0) {
@@ -410,6 +455,12 @@ class WebsocketHandler {
}
}
if (client['track-rbf'] === 'all' && rbfReplacements) {
response['rbfLatest'] = rbfReplacements;
} else if (client['track-rbf'] === 'fullRbf' && fullRbfReplacements) {
response['rbfLatest'] = fullRbfReplacements;
}
if (Object.keys(response).length) {
client.send(JSON.stringify(response));
}
@@ -421,17 +472,25 @@ class WebsocketHandler {
throw new Error('WebSocket.Server is not set');
}
this.printLogs();
const _memPool = memPool.getMempool();
if (config.MEMPOOL.AUDIT) {
let projectedBlocks;
let auditMempool = _memPool;
// template calculation functions have mempool side effects, so calculate audits using
// a cloned copy of the mempool if we're running a different algorithm for mempool updates
const auditMempool = (config.MEMPOOL.ADVANCED_GBT_AUDIT === config.MEMPOOL.ADVANCED_GBT_MEMPOOL) ? _memPool : deepClone(_memPool);
if (config.MEMPOOL.ADVANCED_GBT_AUDIT) {
projectedBlocks = await mempoolBlocks.makeBlockTemplates(auditMempool, false);
const separateAudit = config.MEMPOOL.ADVANCED_GBT_AUDIT !== config.MEMPOOL.ADVANCED_GBT_MEMPOOL;
if (separateAudit) {
auditMempool = deepClone(_memPool);
if (config.MEMPOOL.ADVANCED_GBT_AUDIT) {
projectedBlocks = await mempoolBlocks.$makeBlockTemplates(auditMempool, false);
} else {
projectedBlocks = mempoolBlocks.updateMempoolBlocks(auditMempool, false);
}
} else {
projectedBlocks = mempoolBlocks.updateMempoolBlocks(auditMempool, false);
projectedBlocks = mempoolBlocks.getMempoolBlocksWithTransactions();
}
if (Common.indexingEnabled() && memPool.isInSync()) {
@@ -477,16 +536,14 @@ class WebsocketHandler {
}
}
const removed: string[] = [];
// Update mempool to remove transactions included in the new block
for (const txId of txIds) {
delete _memPool[txId];
removed.push(txId);
rbfCache.evict(txId);
rbfCache.mined(txId);
}
if (config.MEMPOOL.ADVANCED_GBT_MEMPOOL) {
await mempoolBlocks.updateBlockTemplates(_memPool, [], removed, true);
await mempoolBlocks.$makeBlockTemplates(_memPool, true);
} else {
mempoolBlocks.updateMempoolBlocks(_memPool, true);
}
@@ -516,8 +573,19 @@ class WebsocketHandler {
response['mempool-blocks'] = mBlocks;
}
if (client['track-tx'] && txIds.indexOf(client['track-tx']) > -1) {
response['txConfirmed'] = true;
if (client['track-tx']) {
const trackTxid = client['track-tx'];
if (txIds.indexOf(trackTxid) > -1) {
response['txConfirmed'] = true;
} else {
const mempoolTx = _memPool[trackTxid];
if (mempoolTx && mempoolTx.position) {
response['txPosition'] = {
txid: trackTxid,
position: mempoolTx.position,
};
}
}
}
if (client['track-address']) {
@@ -597,6 +665,17 @@ class WebsocketHandler {
client.send(JSON.stringify(response));
});
}
private printLogs(): void {
if (this.wss) {
const count = this.wss?.clients?.size || 0;
const diff = count - this.numClients;
this.numClients = count;
logger.debug(`${count} websocket clients | ${this.numConnected} connected | ${this.numDisconnected} disconnected | (${diff >= 0 ? '+' : ''}${diff})`);
this.numConnected = 0;
this.numDisconnected = 0;
}
}
}
export default new WebsocketHandler();

6
backend/src/config.ts
View File

@@ -38,6 +38,7 @@ interface IConfig {
ESPLORA: {
REST_API_URL: string;
UNIX_SOCKET_PATH: string | void | null;
RETRY_UNIX_SOCKET_AFTER: number;
};
LIGHTNING: {
ENABLED: boolean;
@@ -85,6 +86,7 @@ interface IConfig {
DATABASE: string;
USERNAME: string;
PASSWORD: string;
TIMEOUT: number;
};
SYSLOG: {
ENABLED: boolean;
@@ -165,6 +167,7 @@ const defaults: IConfig = {
'ESPLORA': {
'REST_API_URL': 'http://127.0.0.1:3000',
'UNIX_SOCKET_PATH': null,
'RETRY_UNIX_SOCKET_AFTER': 30000,
},
'ELECTRUM': {
'HOST': '127.0.0.1',
@@ -192,7 +195,8 @@ const defaults: IConfig = {
'PORT': 3306,
'DATABASE': 'mempool',
'USERNAME': 'mempool',
'PASSWORD': 'mempool'
'PASSWORD': 'mempool',
'TIMEOUT': 180000,
},
'SYSLOG': {
'ENABLED': true,

28
backend/src/database.ts
View File

@@ -33,8 +33,32 @@ import { FieldPacket, OkPacket, PoolOptions, ResultSetHeader, RowDataPacket } fr
OkPacket[] | ResultSetHeader>(query, params?): Promise<[T, FieldPacket[]]>
{
this.checkDBFlag();
const pool = await this.getPool();
return pool.query(query, params);
let hardTimeout;
if (query?.timeout != null) {
hardTimeout = Math.floor(query.timeout * 1.1);
} else {
hardTimeout = config.DATABASE.TIMEOUT;
}
if (hardTimeout > 0) {
return new Promise((resolve, reject) => {
const timer = setTimeout(() => {
reject(new Error(`DB query failed to return, reject or time out within ${hardTimeout / 1000}s - ${query?.sql?.slice(0, 160) || (typeof(query) === 'string' || query instanceof String ? query?.slice(0, 160) : 'unknown query')}`));
}, hardTimeout);
this.getPool().then(pool => {
return pool.query(query, params) as Promise<[T, FieldPacket[]]>;
}).then(result => {
resolve(result);
}).catch(error => {
reject(error);
}).finally(() => {
clearTimeout(timer);
});
});
} else {
const pool = await this.getPool();
return pool.query(query, params);
}
}
public async checkDbConnection() {

19
backend/src/index.ts
View File

@@ -45,7 +45,8 @@ class Server {
private wss: WebSocket.Server | undefined;
private server: http.Server | undefined;
private app: Application;
private currentBackendRetryInterval = 5;
private currentBackendRetryInterval = 1;
private backendRetryCount = 0;
private maxHeapSize: number = 0;
private heapLogInterval: number = 60;
@@ -120,7 +121,7 @@ class Server {
await poolsUpdater.updatePoolsJson(); // Needs to be done before loading the disk cache because we sometimes wipe it
await syncAssets.syncAssets$();
if (config.MEMPOOL.ENABLED) {
diskCache.loadMempoolCache();
await diskCache.$loadMempoolCache();
}
if (config.STATISTICS.ENABLED && config.DATABASE.ENABLED && cluster.isPrimary) {
@@ -178,23 +179,23 @@ class Server {
logger.debug(msg);
}
}
memPool.deleteExpiredTransactions();
await blocks.$updateBlocks();
memPool.deleteExpiredTransactions();
await memPool.$updateMempool();
indexer.$run();
setTimeout(this.runMainUpdateLoop.bind(this), config.MEMPOOL.POLL_RATE_MS);
this.currentBackendRetryInterval = 5;
this.backendRetryCount = 0;
} catch (e: any) {
let loggerMsg = `Exception in runMainUpdateLoop(). Retrying in ${this.currentBackendRetryInterval} sec.`;
this.backendRetryCount++;
let loggerMsg = `Exception in runMainUpdateLoop() (count: ${this.backendRetryCount}). Retrying in ${this.currentBackendRetryInterval} sec.`;
loggerMsg += ` Reason: ${(e instanceof Error ? e.message : e)}.`;
if (e?.stack) {
loggerMsg += ` Stack trace: ${e.stack}`;
}
// When we get a first Exception, only `logger.debug` it and retry after 5 seconds
// From the second Exception, `logger.warn` the Exception and increase the retry delay
// Maximum retry delay is 60 seconds
if (this.currentBackendRetryInterval > 5) {
if (this.backendRetryCount >= 5) {
logger.warn(loggerMsg);
mempool.setOutOfSync();
} else {
@@ -204,8 +205,6 @@ class Server {
logger.debug(`AxiosError: ${e?.message}`);
}
setTimeout(this.runMainUpdateLoop.bind(this), 1000 * this.currentBackendRetryInterval);
this.currentBackendRetryInterval *= 2;
this.currentBackendRetryInterval = Math.min(this.currentBackendRetryInterval, 60);
}
}
@@ -238,7 +237,7 @@ class Server {
websocketHandler.setupConnectionHandling();
if (config.MEMPOOL.ENABLED) {
statistics.setNewStatisticsEntryCallback(websocketHandler.handleNewStatistic.bind(websocketHandler));
memPool.setAsyncMempoolChangedCallback(websocketHandler.handleMempoolChange.bind(websocketHandler));
memPool.setAsyncMempoolChangedCallback(websocketHandler.$handleMempoolChange.bind(websocketHandler));
blocks.setNewAsyncBlockCallback(websocketHandler.handleNewBlock.bind(websocketHandler));
}
priceUpdater.setRatesChangedCallback(websocketHandler.handleNewConversionRates.bind(websocketHandler));

4
backend/src/mempool.interfaces.ts
View File

@@ -81,6 +81,10 @@ export interface TransactionExtended extends IEsploraApi.Transaction {
bestDescendant?: BestDescendant | null;
cpfpChecked?: boolean;
deleteAfter?: number;
position?: {
block: number,
vsize: number,
};
}
export interface AuditTransaction {

79
backend/src/repositories/BlocksRepository.ts
View File

@@ -13,6 +13,48 @@ import chainTips from '../api/chain-tips';
import blocks from '../api/blocks';
import BlocksAuditsRepository from './BlocksAuditsRepository';
interface DatabaseBlock {
id: string;
height: number;
version: number;
timestamp: number;
bits: number;
nonce: number;
difficulty: number;
merkle_root: string;
tx_count: number;
size: number;
weight: number;
previousblockhash: string;
mediantime: number;
totalFees: number;
medianFee: number;
feeRange: string;
reward: number;
poolId: number;
poolName: string;
poolSlug: string;
avgFee: number;
avgFeeRate: number;
coinbaseRaw: string;
coinbaseAddress: string;
coinbaseSignature: string;
coinbaseSignatureAscii: string;
avgTxSize: number;
totalInputs: number;
totalOutputs: number;
totalOutputAmt: number;
medianFeeAmt: number;
feePercentiles: string;
segwitTotalTxs: number;
segwitTotalSize: number;
segwitTotalWeight: number;
header: string;
utxoSetChange: number;
utxoSetSize: number;
totalInputAmt: number;
}
const BLOCK_DB_FIELDS = `
blocks.hash AS id,
blocks.height,
@@ -52,7 +94,7 @@ const BLOCK_DB_FIELDS = `
blocks.header,
blocks.utxoset_change AS utxoSetChange,
blocks.utxoset_size AS utxoSetSize,
blocks.total_input_amt AS totalInputAmts
blocks.total_input_amt AS totalInputAmt
`;
class BlocksRepository {
@@ -171,6 +213,32 @@ class BlocksRepository {
}
}
/**
* Update missing fee amounts fields
*
* @param blockHash
* @param feeAmtPercentiles
* @param medianFeeAmt
*/
public async $updateFeeAmounts(blockHash: string, feeAmtPercentiles, medianFeeAmt) : Promise<void> {
try {
const query = `
UPDATE blocks
SET fee_percentiles = ?, median_fee_amt = ?
WHERE hash = ?
`;
const params: any[] = [
JSON.stringify(feeAmtPercentiles),
medianFeeAmt,
blockHash
];
await DB.query(query, params);
} catch (e: any) {
logger.err(`Cannot update fee amounts for block ${blockHash}. Reason: ' + ${e instanceof Error ? e.message : e}`);
throw e;
}
}
/**
* Get all block height that have not been indexed between [startHeight, endHeight]
*/
@@ -432,7 +500,7 @@ class BlocksRepository {
const blocks: BlockExtended[] = [];
for (const block of rows) {
blocks.push(await this.formatDbBlockIntoExtendedBlock(block));
blocks.push(await this.formatDbBlockIntoExtendedBlock(block as DatabaseBlock));
}
return blocks;
@@ -459,7 +527,7 @@ class BlocksRepository {
return null;
}
return await this.formatDbBlockIntoExtendedBlock(rows[0]);
return await this.formatDbBlockIntoExtendedBlock(rows[0] as DatabaseBlock);
} catch (e) {
logger.err(`Cannot get indexed block ${height}. Reason: ` + (e instanceof Error ? e.message : e));
throw e;
@@ -908,7 +976,7 @@ class BlocksRepository {
*
* @param dbBlk
*/
private async formatDbBlockIntoExtendedBlock(dbBlk: any): Promise<BlockExtended> {
private async formatDbBlockIntoExtendedBlock(dbBlk: DatabaseBlock): Promise<BlockExtended> {
const blk: Partial<BlockExtended> = {};
const extras: Partial<BlockExtension> = {};
@@ -980,11 +1048,12 @@ class BlocksRepository {
if (extras.feePercentiles === null) {
const block = await bitcoinClient.getBlock(dbBlk.id, 2);
const summary = blocks.summarizeBlock(block);
await BlocksSummariesRepository.$saveTransactions(dbBlk.height, dbBlk.hash, summary.transactions);
await BlocksSummariesRepository.$saveTransactions(dbBlk.height, dbBlk.id, summary.transactions);
extras.feePercentiles = await BlocksSummariesRepository.$getFeePercentilesByBlockId(dbBlk.id);
}
if (extras.feePercentiles !== null) {
extras.medianFeeAmt = extras.feePercentiles[3];
await this.$updateFeeAmounts(dbBlk.id, extras.feePercentiles, extras.medianFeeAmt);
}
}

20
backend/src/repositories/BlocksSummariesRepository.ts
View File

@@ -17,26 +17,6 @@ class BlocksSummariesRepository {
return undefined;
}
public async $saveSummary(params: { height: number, mined?: BlockSummary}): Promise<void> {
const blockId = params.mined?.id;
try {
const transactions = JSON.stringify(params.mined?.transactions || []);
await DB.query(`
INSERT INTO blocks_summaries (height, id, transactions, template)
VALUE (?, ?, ?, ?)
ON DUPLICATE KEY UPDATE
transactions = ?
`, [params.height, blockId, transactions, '[]', transactions]);
} catch (e: any) {
if (e.errno === 1062) { // ER_DUP_ENTRY - This scenario is possible upon node backend restart
logger.debug(`Cannot save block summary for ${blockId} because it has already been indexed, ignoring`);
} else {
logger.debug(`Cannot save block summary for ${blockId}. Reason: ${e instanceof Error ? e.message : e}`);
throw e;
}
}
}
public async $saveTransactions(blockHeight: number, blockId: string, transactions: TransactionStripped[]): Promise<void> {
try {
const transactionsStr = JSON.stringify(transactions);

4
backend/src/tasks/lightning/forensics.service.ts
View File

@@ -152,7 +152,7 @@ class ForensicsService {
++progress;
const elapsedSeconds = Math.round((new Date().getTime() / 1000) - this.loggerTimer);
if (elapsedSeconds > 10) {
logger.info(`Updating channel closed channel forensics ${progress}/${channels.length}`);
logger.debug(`Updating channel closed channel forensics ${progress}/${channels.length}`);
this.loggerTimer = new Date().getTime() / 1000;
}
}
@@ -257,7 +257,7 @@ class ForensicsService {
++progress;
const elapsedSeconds = Math.round((new Date().getTime() / 1000) - this.loggerTimer);
if (elapsedSeconds > 10) {
logger.info(`Updating opened channel forensics ${progress}/${channels?.length}`);
logger.debug(`Updating opened channel forensics ${progress}/${channels?.length}`);
this.loggerTimer = new Date().getTime() / 1000;
this.truncateTempCache();
}

2
backend/src/tasks/lightning/network-sync.service.ts
View File

@@ -300,7 +300,7 @@ class NetworkSyncService {
++progress;
const elapsedSeconds = Math.round((new Date().getTime() / 1000) - this.loggerTimer);
if (elapsedSeconds > config.LIGHTNING.LOGGER_UPDATE_INTERVAL) {
logger.info(`Checking if channel has been closed ${progress}/${channels.length}`, logger.tags.ln);
logger.debug(`Checking if channel has been closed ${progress}/${channels.length}`, logger.tags.ln);
this.loggerTimer = new Date().getTime() / 1000;
}
}