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Merge branch 'master' into simon/lightning-pr

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This commit is contained in:
wiz
2022-07-10 14:00:02 +02:00
committed by GitHub
parent dafbd5cc43 a99b52a735
commit 7d3c105b29
43 changed files with 510 additions and 482 deletions
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6
backend/src/api/blocks.ts
View File

@@ -579,17 +579,13 @@ class Blocks {
}
public async $getBlocks(fromHeight?: number, limit: number = 15): Promise<BlockExtended[]> {
let currentHeight = fromHeight !== undefined ? fromHeight : this.getCurrentBlockHeight();
let currentHeight = fromHeight !== undefined ? fromHeight : await blocksRepository.$mostRecentBlockHeight();
const returnBlocks: BlockExtended[] = [];
if (currentHeight < 0) {
return returnBlocks;
}
if (currentHeight === 0 && Common.indexingEnabled()) {
currentHeight = await blocksRepository.$mostRecentBlockHeight();
}
// Check if block height exist in local cache to skip the hash lookup
const blockByHeight = this.getBlocks().find((b) => b.height === currentHeight);
let startFromHash: string | null = null;

148
backend/src/api/mining.ts
View File

@@ -173,26 +173,25 @@ class Mining {
*/
public async $generatePoolHashrateHistory(): Promise<void> {
const now = new Date();
const lastestRunDate = await HashratesRepository.$getLatestRun('last_weekly_hashrates_indexing');
try {
const lastestRunDate = await HashratesRepository.$getLatestRun('last_weekly_hashrates_indexing');
// Run only if:
// * lastestRunDate is set to 0 (node backend restart, reorg)
// * we started a new week (around Monday midnight)
const runIndexing = lastestRunDate === 0 || now.getUTCDay() === 1 && lastestRunDate !== now.getUTCDate();
if (!runIndexing) {
return;
}
} catch (e) {
throw e;
// Run only if:
// * lastestRunDate is set to 0 (node backend restart, reorg)
// * we started a new week (around Monday midnight)
const runIndexing = lastestRunDate === 0 || now.getUTCDay() === 1 && lastestRunDate !== now.getUTCDate();
if (!runIndexing) {
return;
}
try {
const oldestConsecutiveBlockTimestamp = 1000 * (await BlocksRepository.$getOldestConsecutiveBlock()).timestamp;
const genesisBlock = await bitcoinClient.getBlock(await bitcoinClient.getBlockHash(0));
const genesisTimestamp = genesisBlock.time * 1000;
const indexedTimestamp = await HashratesRepository.$getWeeklyHashrateTimestamps();
const hashrates: any[] = [];
const genesisTimestamp = 1231006505000; // bitcoin-cli getblock 000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f
const lastMonday = new Date(now.setDate(now.getDate() - (now.getDay() + 6) % 7));
const lastMondayMidnight = this.getDateMidnight(lastMonday);
let toTimestamp = lastMondayMidnight.getTime();
@@ -207,7 +206,7 @@ class Mining {
logger.debug(`Indexing weekly mining pool hashrate`);
loadingIndicators.setProgress('weekly-hashrate-indexing', 0);
while (toTimestamp > genesisTimestamp) {
while (toTimestamp > genesisTimestamp && toTimestamp > oldestConsecutiveBlockTimestamp) {
const fromTimestamp = toTimestamp - 604800000;
// Skip already indexed weeks
@@ -217,14 +216,6 @@ class Mining {
continue;
}
// Check if we have blocks for the previous week (which mean that the week
// we are currently indexing has complete data)
const blockStatsPreviousWeek: any = await BlocksRepository.$blockCountBetweenTimestamp(
null, (fromTimestamp - 604800000) / 1000, (toTimestamp - 604800000) / 1000);
if (blockStatsPreviousWeek.blockCount === 0) { // We are done indexing
break;
}
const blockStats: any = await BlocksRepository.$blockCountBetweenTimestamp(
null, fromTimestamp / 1000, toTimestamp / 1000);
const lastBlockHashrate = await bitcoinClient.getNetworkHashPs(blockStats.blockCount,
@@ -232,25 +223,27 @@ class Mining {
let pools = await PoolsRepository.$getPoolsInfoBetween(fromTimestamp / 1000, toTimestamp / 1000);
const totalBlocks = pools.reduce((acc, pool) => acc + pool.blockCount, 0);
pools = pools.map((pool: any) => {
pool.hashrate = (pool.blockCount / totalBlocks) * lastBlockHashrate;
pool.share = (pool.blockCount / totalBlocks);
return pool;
});
for (const pool of pools) {
hashrates.push({
hashrateTimestamp: toTimestamp / 1000,
avgHashrate: pool['hashrate'],
poolId: pool.poolId,
share: pool['share'],
type: 'weekly',
if (totalBlocks > 0) {
pools = pools.map((pool: any) => {
pool.hashrate = (pool.blockCount / totalBlocks) * lastBlockHashrate;
pool.share = (pool.blockCount / totalBlocks);
return pool;
});
}
newlyIndexed += hashrates.length;
await HashratesRepository.$saveHashrates(hashrates);
hashrates.length = 0;
for (const pool of pools) {
hashrates.push({
hashrateTimestamp: toTimestamp / 1000,
avgHashrate: pool['hashrate'] ,
poolId: pool.poolId,
share: pool['share'],
type: 'weekly',
});
}
newlyIndexed += hashrates.length;
await HashratesRepository.$saveHashrates(hashrates);
hashrates.length = 0;
}
const elapsedSeconds = Math.max(1, Math.round((new Date().getTime() / 1000) - timer));
if (elapsedSeconds > 1) {
@@ -285,20 +278,19 @@ class Mining {
* [INDEXING] Generate daily hashrate data
*/
public async $generateNetworkHashrateHistory(): Promise<void> {
try {
// We only run this once a day around midnight
const latestRunDate = await HashratesRepository.$getLatestRun('last_hashrates_indexing');
const now = new Date().getUTCDate();
if (now === latestRunDate) {
return;
}
} catch (e) {
throw e;
// We only run this once a day around midnight
const latestRunDate = await HashratesRepository.$getLatestRun('last_hashrates_indexing');
const now = new Date().getUTCDate();
if (now === latestRunDate) {
return;
}
const oldestConsecutiveBlockTimestamp = 1000 * (await BlocksRepository.$getOldestConsecutiveBlock()).timestamp;
try {
const indexedTimestamp = (await HashratesRepository.$getNetworkDailyHashrate(null)).map(hashrate => hashrate.timestamp);
const genesisTimestamp = (config.MEMPOOL.NETWORK === 'signet') ? 1598918400000 : 1231006505000; // bitcoin-cli getblock 000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f
const genesisBlock = await bitcoinClient.getBlock(await bitcoinClient.getBlockHash(0));
const genesisTimestamp = genesisBlock.time * 1000;
const indexedTimestamp = (await HashratesRepository.$getRawNetworkDailyHashrate(null)).map(hashrate => hashrate.timestamp);
const lastMidnight = this.getDateMidnight(new Date());
let toTimestamp = Math.round(lastMidnight.getTime());
const hashrates: any[] = [];
@@ -313,7 +305,7 @@ class Mining {
logger.debug(`Indexing daily network hashrate`);
loadingIndicators.setProgress('daily-hashrate-indexing', 0);
while (toTimestamp > genesisTimestamp) {
while (toTimestamp > genesisTimestamp && toTimestamp > oldestConsecutiveBlockTimestamp) {
const fromTimestamp = toTimestamp - 86400000;
// Skip already indexed days
@@ -323,17 +315,9 @@ class Mining {
continue;
}
// Check if we have blocks for the previous day (which mean that the day
// we are currently indexing has complete data)
const blockStatsPreviousDay: any = await BlocksRepository.$blockCountBetweenTimestamp(
null, (fromTimestamp - 86400000) / 1000, (toTimestamp - 86400000) / 1000);
if (blockStatsPreviousDay.blockCount === 0 && config.MEMPOOL.NETWORK === 'mainnet') { // We are done indexing
break;
}
const blockStats: any = await BlocksRepository.$blockCountBetweenTimestamp(
null, fromTimestamp / 1000, toTimestamp / 1000);
const lastBlockHashrate = await bitcoinClient.getNetworkHashPs(blockStats.blockCount,
const lastBlockHashrate = blockStats.blockCount === 0 ? 0 : await bitcoinClient.getNetworkHashPs(blockStats.blockCount,
blockStats.lastBlockHeight);
hashrates.push({
@@ -368,8 +352,8 @@ class Mining {
++totalIndexed;
}
// Add genesis block manually on mainnet and testnet
if ('signet' !== config.MEMPOOL.NETWORK && toTimestamp <= genesisTimestamp && !indexedTimestamp.includes(genesisTimestamp)) {
// Add genesis block manually
if (config.MEMPOOL.INDEXING_BLOCKS_AMOUNT === -1 && !indexedTimestamp.includes(genesisTimestamp / 1000)) {
hashrates.push({
hashrateTimestamp: genesisTimestamp / 1000,
avgHashrate: await bitcoinClient.getNetworkHashPs(1, 1),
@@ -405,27 +389,37 @@ class Mining {
}
const blocks: any = await BlocksRepository.$getBlocksDifficulty();
let currentDifficulty = 0;
const genesisBlock = await bitcoinClient.getBlock(await bitcoinClient.getBlockHash(0));
let currentDifficulty = genesisBlock.difficulty;
let totalIndexed = 0;
if (indexedHeights[0] !== true) {
if (config.MEMPOOL.INDEXING_BLOCKS_AMOUNT === -1 && indexedHeights[0] !== true) {
await DifficultyAdjustmentsRepository.$saveAdjustments({
time: (config.MEMPOOL.NETWORK === 'signet') ? 1598918400 : 1231006505,
time: genesisBlock.time,
height: 0,
difficulty: (config.MEMPOOL.NETWORK === 'signet') ? 0.001126515290698186 : 1.0,
difficulty: currentDifficulty,
adjustment: 0.0,
});
}
const oldestConsecutiveBlock = await BlocksRepository.$getOldestConsecutiveBlock();
if (config.MEMPOOL.INDEXING_BLOCKS_AMOUNT !== -1) {
currentDifficulty = oldestConsecutiveBlock.difficulty;
}
let totalBlockChecked = 0;
let timer = new Date().getTime() / 1000;
for (const block of blocks) {
if (block.difficulty !== currentDifficulty) {
if (block.height === 0 || indexedHeights[block.height] === true) { // Already indexed
currentDifficulty = block.difficulty;
if (indexedHeights[block.height] === true) { // Already indexed
if (block.height >= oldestConsecutiveBlock.height) {
currentDifficulty = block.difficulty;
}
continue;
}
let adjustment = block.difficulty / Math.max(1, currentDifficulty);
let adjustment = block.difficulty / currentDifficulty;
adjustment = Math.round(adjustment * 1000000) / 1000000; // Remove float point noise
await DifficultyAdjustmentsRepository.$saveAdjustments({
@@ -436,7 +430,17 @@ class Mining {
});
totalIndexed++;
currentDifficulty = block.difficulty;
if (block.height >= oldestConsecutiveBlock.height) {
currentDifficulty = block.difficulty;
}
}
totalBlockChecked++;
const elapsedSeconds = Math.max(1, Math.round((new Date().getTime() / 1000) - timer));
if (elapsedSeconds > 5) {
const progress = Math.round(totalBlockChecked / blocks.length * 100);
logger.info(`Indexing difficulty adjustment at block #${block.height} | Progress: ${progress}%`);
timer = new Date().getTime() / 1000;
}
}

110
backend/src/api/pools-parser.ts
View File

@@ -1,6 +1,7 @@
import DB from '../database';
import logger from '../logger';
import config from '../config';
import BlocksRepository from '../repositories/BlocksRepository';
interface Pool {
name: string;
@@ -32,7 +33,6 @@ class PoolsParser {
// First we save every entries without paying attention to pool duplication
const poolsDuplicated: Pool[] = [];
logger.debug('Parse coinbase_tags');
const coinbaseTags = Object.entries(poolsJson['coinbase_tags']);
for (let i = 0; i < coinbaseTags.length; ++i) {
poolsDuplicated.push({
@@ -43,7 +43,6 @@ class PoolsParser {
'slug': ''
});
}
logger.debug('Parse payout_addresses');
const addressesTags = Object.entries(poolsJson['payout_addresses']);
for (let i = 0; i < addressesTags.length; ++i) {
poolsDuplicated.push({
@@ -56,7 +55,6 @@ class PoolsParser {
}
// Then, we find unique mining pool names
logger.debug('Identify unique mining pools');
const poolNames: string[] = [];
for (let i = 0; i < poolsDuplicated.length; ++i) {
if (poolNames.indexOf(poolsDuplicated[i].name) === -1) {
@@ -119,8 +117,15 @@ class PoolsParser {
'slug': slug
};
if (existingPools.find((pool) => pool.name === poolNames[i]) !== undefined) {
finalPoolDataUpdate.push(poolObj);
const existingPool = existingPools.find((pool) => pool.name === poolNames[i]);
if (existingPool !== undefined) {
// Check if any data was actually updated
const equals = (a, b) =>
a.length === b.length &&
a.every((v, i) => v === b[i]);
if (!equals(JSON.parse(existingPool.addresses), poolObj.addresses) || !equals(JSON.parse(existingPool.regexes), poolObj.regexes)) {
finalPoolDataUpdate.push(poolObj);
}
} else {
logger.debug(`Add '${finalPoolName}' mining pool`);
finalPoolDataAdd.push(poolObj);
@@ -140,40 +145,51 @@ class PoolsParser {
return;
}
logger.debug(`Update pools table now`);
if (finalPoolDataAdd.length > 0 || finalPoolDataUpdate.length > 0) {
logger.debug(`Update pools table now`);
// Add new mining pools into the database
let queryAdd: string = 'INSERT INTO pools(name, link, regexes, addresses, slug) VALUES ';
for (let i = 0; i < finalPoolDataAdd.length; ++i) {
queryAdd += `('${finalPoolDataAdd[i].name}', '${finalPoolDataAdd[i].link}',
'${JSON.stringify(finalPoolDataAdd[i].regexes)}', '${JSON.stringify(finalPoolDataAdd[i].addresses)}',
${JSON.stringify(finalPoolDataAdd[i].slug)}),`;
}
queryAdd = queryAdd.slice(0, -1) + ';';
// Add new mining pools into the database
let queryAdd: string = 'INSERT INTO pools(name, link, regexes, addresses, slug) VALUES ';
for (let i = 0; i < finalPoolDataAdd.length; ++i) {
queryAdd += `('${finalPoolDataAdd[i].name}', '${finalPoolDataAdd[i].link}',
'${JSON.stringify(finalPoolDataAdd[i].regexes)}', '${JSON.stringify(finalPoolDataAdd[i].addresses)}',
${JSON.stringify(finalPoolDataAdd[i].slug)}),`;
}
queryAdd = queryAdd.slice(0, -1) + ';';
// Updated existing mining pools in the database
const updateQueries: string[] = [];
for (let i = 0; i < finalPoolDataUpdate.length; ++i) {
updateQueries.push(`
UPDATE pools
SET name='${finalPoolDataUpdate[i].name}', link='${finalPoolDataUpdate[i].link}',
regexes='${JSON.stringify(finalPoolDataUpdate[i].regexes)}', addresses='${JSON.stringify(finalPoolDataUpdate[i].addresses)}',
slug='${finalPoolDataUpdate[i].slug}'
WHERE name='${finalPoolDataUpdate[i].name}'
;`);
// Updated existing mining pools in the database
const updateQueries: string[] = [];
for (let i = 0; i < finalPoolDataUpdate.length; ++i) {
updateQueries.push(`
UPDATE pools
SET name='${finalPoolDataUpdate[i].name}', link='${finalPoolDataUpdate[i].link}',
regexes='${JSON.stringify(finalPoolDataUpdate[i].regexes)}', addresses='${JSON.stringify(finalPoolDataUpdate[i].addresses)}',
slug='${finalPoolDataUpdate[i].slug}'
WHERE name='${finalPoolDataUpdate[i].name}'
;`);
}
try {
await this.$deleteBlocskToReindex(finalPoolDataUpdate);
if (finalPoolDataAdd.length > 0) {
await DB.query({ sql: queryAdd, timeout: 120000 });
}
for (const query of updateQueries) {
await DB.query({ sql: query, timeout: 120000 });
}
await this.insertUnknownPool();
logger.info('Mining pools.json import completed');
} catch (e) {
logger.err(`Cannot import pools in the database`);
throw e;
}
}
try {
if (finalPoolDataAdd.length > 0) {
await DB.query({ sql: queryAdd, timeout: 120000 });
}
for (const query of updateQueries) {
await DB.query({ sql: query, timeout: 120000 });
}
await this.insertUnknownPool();
logger.info('Mining pools.json import completed');
} catch (e) {
logger.err(`Cannot import pools in the database`);
logger.err(`Cannot insert unknown pool in the database`);
throw e;
}
}
@@ -201,6 +217,36 @@ class PoolsParser {
logger.err('Unable to insert "Unknown" mining pool');
}
}
/**
* Delete blocks which needs to be reindexed
*/
private async $deleteBlocskToReindex(finalPoolDataUpdate: any[]) {
if (config.MEMPOOL.AUTOMATIC_BLOCK_REINDEXING === false) {
return;
}
const blockCount = await BlocksRepository.$blockCount(null, null);
if (blockCount === 0) {
return;
}
for (const updatedPool of finalPoolDataUpdate) {
const [pool]: any[] = await DB.query(`SELECT id, name from pools where slug = "${updatedPool.slug}"`);
if (pool.length > 0) {
logger.notice(`Deleting blocks from ${pool[0].name} mining pool for future re-indexing`);
await DB.query(`DELETE FROM blocks WHERE pool_id = ${pool[0].id}`);
}
}
// Ignore early days of Bitcoin as there were not mining pool yet
logger.notice('Deleting blocks with unknown mining pool from height 130635 for future re-indexing');
const [unknownPool] = await DB.query(`SELECT id from pools where slug = "unknown"`);
await DB.query(`DELETE FROM blocks WHERE pool_id = ${unknownPool[0].id} AND height > 130635`);
logger.notice('Truncating hashrates for future re-indexing');
await DB.query(`DELETE FROM hashrates`);
}
}
export default new PoolsParser();

2
backend/src/config.ts
View File

@@ -23,6 +23,7 @@ interface IConfig {
EXTERNAL_RETRY_INTERVAL: number;
USER_AGENT: string;
STDOUT_LOG_MIN_PRIORITY: 'emerg' | 'alert' | 'crit' | 'err' | 'warn' | 'notice' | 'info' | 'debug';
AUTOMATIC_BLOCK_REINDEXING: boolean;
};
ESPLORA: {
REST_API_URL: string;
@@ -122,6 +123,7 @@ const defaults: IConfig = {
'EXTERNAL_RETRY_INTERVAL': 0,
'USER_AGENT': 'mempool',
'STDOUT_LOG_MIN_PRIORITY': 'debug',
'AUTOMATIC_BLOCK_REINDEXING': false,
},
'ESPLORA': {
'REST_API_URL': 'http://127.0.0.1:3000',

8
backend/src/indexer.ts
View File

@@ -35,6 +35,8 @@ class Indexer {
this.runIndexer = false;
this.indexerRunning = true;
logger.debug(`Running mining indexer`);
try {
const chainValid = await blocks.$generateBlockDatabase();
if (chainValid === false) {
@@ -54,9 +56,15 @@ class Indexer {
this.indexerRunning = false;
logger.err(`Indexer failed, trying again in 10 seconds. Reason: ` + (e instanceof Error ? e.message : e));
setTimeout(() => this.reindex(), 10000);
this.indexerRunning = false;
return;
}
this.indexerRunning = false;
const runEvery = 1000 * 3600; // 1 hour
logger.debug(`Indexing completed. Next run planned at ${new Date(new Date().getTime() + runEvery).toUTCString()}`);
setTimeout(() => this.reindex(), runEvery);
}
async $resetHashratesIndexingState() {

18
backend/src/repositories/BlocksRepository.ts
View File

@@ -610,6 +610,24 @@ class BlocksRepository {
throw e;
}
}
/**
* Return the oldest block from a consecutive chain of block from the most recent one
*/
public async $getOldestConsecutiveBlock(): Promise<any> {
try {
const [rows]: any = await DB.query(`SELECT height, UNIX_TIMESTAMP(blockTimestamp) as timestamp, difficulty FROM blocks ORDER BY height DESC`);
for (let i = 0; i < rows.length - 1; ++i) {
if (rows[i].height - rows[i + 1].height > 1) {
return rows[i];
}
}
return rows[rows.length - 1];
} catch (e) {
logger.err('Cannot generate block size and weight history. Reason: ' + (e instanceof Error ? e.message : e));
throw e;
}
}
}
export default new BlocksRepository();

33
backend/src/repositories/DifficultyAdjustmentsRepository.ts
View File

@@ -46,9 +46,38 @@ class DifficultyAdjustmentsRepository {
query += ` GROUP BY UNIX_TIMESTAMP(time) DIV ${86400}`;
if (descOrder === true) {
query += ` ORDER BY time DESC`;
query += ` ORDER BY height DESC`;
} else {
query += ` ORDER BY time`;
query += ` ORDER BY height`;
}
try {
const [rows] = await DB.query(query);
return rows as IndexedDifficultyAdjustment[];
} catch (e) {
logger.err(`Cannot get difficulty adjustments from the database. Reason: ` + (e instanceof Error ? e.message : e));
throw e;
}
}
public async $getRawAdjustments(interval: string | null, descOrder: boolean = false): Promise<IndexedDifficultyAdjustment[]> {
interval = Common.getSqlInterval(interval);
let query = `SELECT
UNIX_TIMESTAMP(time) as time,
height as height,
difficulty as difficulty,
adjustment as adjustment
FROM difficulty_adjustments`;
if (interval) {
query += ` WHERE time BETWEEN DATE_SUB(NOW(), INTERVAL ${interval}) AND NOW()`;
}
if (descOrder === true) {
query += ` ORDER BY height DESC`;
} else {
query += ` ORDER BY height`;
}
try {

27
backend/src/repositories/HashratesRepository.ts
View File

@@ -1,6 +1,5 @@
import { escape } from 'mysql2';
import { Common } from '../api/common';
import config from '../config';
import DB from '../database';
import logger from '../logger';
import PoolsRepository from './PoolsRepository';
@@ -30,6 +29,32 @@ class HashratesRepository {
}
}
public async $getRawNetworkDailyHashrate(interval: string | null): Promise<any[]> {
interval = Common.getSqlInterval(interval);
let query = `SELECT
UNIX_TIMESTAMP(hashrate_timestamp) as timestamp,
avg_hashrate as avgHashrate
FROM hashrates`;
if (interval) {
query += ` WHERE hashrate_timestamp BETWEEN DATE_SUB(NOW(), INTERVAL ${interval}) AND NOW()
AND hashrates.type = 'daily'`;
} else {
query += ` WHERE hashrates.type = 'daily'`;
}
query += ` ORDER by hashrate_timestamp`;
try {
const [rows]: any[] = await DB.query(query);
return rows;
} catch (e) {
logger.err('Cannot fetch network hashrate history. Reason: ' + (e instanceof Error ? e.message : e));
throw e;
}
}
public async $getNetworkDailyHashrate(interval: string | null): Promise<any[]> {
interval = Common.getSqlInterval(interval);

12
backend/src/repositories/PricesRepository.ts
View File

@@ -4,6 +4,12 @@ import { Prices } from '../tasks/price-updater';
class PricesRepository {
public async $savePrices(time: number, prices: Prices): Promise<void> {
if (prices.USD === -1) {
// Some historical price entries have not USD prices, so we just ignore them to avoid future UX issues
// As of today there are only 4 (on 2013-09-05, 2013-09-19, 2013-09-12 and 2013-09-26) so that's fine
return;
}
try {
await DB.query(`
INSERT INTO prices(time, USD, EUR, GBP, CAD, CHF, AUD, JPY)
@@ -17,17 +23,17 @@ class PricesRepository {
}
public async $getOldestPriceTime(): Promise<number> {
const [oldestRow] = await DB.query(`SELECT UNIX_TIMESTAMP(time) as time from prices ORDER BY time LIMIT 1`);
const [oldestRow] = await DB.query(`SELECT UNIX_TIMESTAMP(time) as time from prices WHERE USD != -1 ORDER BY time LIMIT 1`);
return oldestRow[0] ? oldestRow[0].time : 0;
}
public async $getLatestPriceTime(): Promise<number> {
const [oldestRow] = await DB.query(`SELECT UNIX_TIMESTAMP(time) as time from prices ORDER BY time DESC LIMIT 1`);
const [oldestRow] = await DB.query(`SELECT UNIX_TIMESTAMP(time) as time from prices WHERE USD != -1 ORDER BY time DESC LIMIT 1`);
return oldestRow[0] ? oldestRow[0].time : 0;
}
public async $getPricesTimes(): Promise<number[]> {
const [times]: any[] = await DB.query(`SELECT UNIX_TIMESTAMP(time) as time from prices`);
const [times]: any[] = await DB.query(`SELECT UNIX_TIMESTAMP(time) as time from prices WHERE USD != -1`);
return times.map(time => time.time);
}
}

4
backend/src/routes.ts
View File

@@ -734,7 +734,7 @@ class Routes {
public async $getDifficultyAdjustments(req: Request, res: Response) {
try {
const difficulty = await DifficultyAdjustmentsRepository.$getAdjustments(req.params.interval, true);
const difficulty = await DifficultyAdjustmentsRepository.$getRawAdjustments(req.params.interval, true);
res.header('Pragma', 'public');
res.header('Cache-control', 'public');
res.setHeader('Expires', new Date(Date.now() + 1000 * 300).toUTCString());
@@ -790,7 +790,7 @@ class Routes {
public async getBlocks(req: Request, res: Response) {
try {
if (['mainnet', 'testnet', 'signet', 'regtest'].includes(config.MEMPOOL.NETWORK)) { // Bitcoin
if (['mainnet', 'testnet', 'signet'].includes(config.MEMPOOL.NETWORK)) { // Bitcoin
const height = req.params.height === undefined ? undefined : parseInt(req.params.height, 10);
res.setHeader('Expires', new Date(Date.now() + 1000 * 60).toUTCString());
res.json(await blocks.$getBlocks(height, 15));