machankura/mempool
3
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge branch 'master' into simon/remove-locutus-lib

Browse Source
This commit is contained in:
wiz
2022-04-14 20:27:58 +00:00
committed by GitHub
parent b273f71d60 97f5e5883c
commit 417542a217
27 changed files with 648 additions and 508 deletions
Download Patch File Download Diff File Expand all files Collapse all files

94
backend/src/api/bitcoin/bitcoin-api.ts
View File

@@ -147,7 +147,7 @@ class BitcoinApi implements AbstractBitcoinApi {
scriptpubkey: vout.scriptPubKey.hex,
scriptpubkey_address: vout.scriptPubKey && vout.scriptPubKey.address ? vout.scriptPubKey.address
: vout.scriptPubKey.addresses ? vout.scriptPubKey.addresses[0] : '',
scriptpubkey_asm: vout.scriptPubKey.asm ? this.convertScriptSigAsm(vout.scriptPubKey.asm) : '',
scriptpubkey_asm: vout.scriptPubKey.asm ? this.convertScriptSigAsm(vout.scriptPubKey.hex) : '',
scriptpubkey_type: this.translateScriptPubKeyType(vout.scriptPubKey.type),
};
});
@@ -157,7 +157,7 @@ class BitcoinApi implements AbstractBitcoinApi {
is_coinbase: !!vin.coinbase,
prevout: null,
scriptsig: vin.scriptSig && vin.scriptSig.hex || vin.coinbase || '',
scriptsig_asm: vin.scriptSig && this.convertScriptSigAsm(vin.scriptSig.asm) || '',
scriptsig_asm: vin.scriptSig && this.convertScriptSigAsm(vin.scriptSig.hex) || '',
sequence: vin.sequence,
txid: vin.txid || '',
vout: vin.vout || 0,
@@ -290,38 +290,68 @@ class BitcoinApi implements AbstractBitcoinApi {
return transaction;
}
private convertScriptSigAsm(str: string): string {
const a = str.split(' ');
private convertScriptSigAsm(hex: string): string {
const buf = Buffer.from(hex, 'hex');
const b: string[] = [];
a.forEach((chunk) => {
if (chunk.substr(0, 3) === 'OP_') {
chunk = chunk.replace(/^OP_(\d+)$/, 'OP_PUSHNUM_$1');
chunk = chunk.replace('OP_CHECKSEQUENCEVERIFY', 'OP_CSV');
chunk = chunk.replace('OP_CHECKLOCKTIMEVERIFY', 'OP_CLTV');
b.push(chunk);
} else {
chunk = chunk.replace('[ALL]', '01');
if (chunk === '0') {
b.push('OP_0');
} else if (chunk.match(/^[^0]\d*$/)) {
const chunkInt = parseInt(chunk, 10);
if (chunkInt < 0) {
b.push('OP_PUSHNUM_NEG' + -chunkInt);
} else {
b.push('OP_PUSHNUM_' + chunk);
}
let i = 0;
while (i < buf.length) {
const op = buf[i];
if (op >= 0x01 && op <= 0x4e) {
i++;
let push: number;
if (op === 0x4c) {
push = buf.readUInt8(i);
b.push('OP_PUSHDATA1');
i += 1;
} else if (op === 0x4d) {
push = buf.readUInt16LE(i);
b.push('OP_PUSHDATA2');
i += 2;
} else if (op === 0x4e) {
push = buf.readUInt32LE(i);
b.push('OP_PUSHDATA4');
i += 4;
} else {
const dataLength = Math.round(chunk.length / 2);
if (dataLength > 255) {
b.push('OP_PUSHDATA2' + ' ' + chunk);
} else if (dataLength > 75) {
b.push('OP_PUSHDATA1' + ' ' + chunk);
push = op;
b.push('OP_PUSHBYTES_' + push);
}
const data = buf.slice(i, i + push);
if (data.length !== push) {
break;
}
b.push(data.toString('hex'));
i += data.length;
} else {
if (op === 0x00) {
b.push('OP_0');
} else if (op === 0x4f) {
b.push('OP_PUSHNUM_NEG1');
} else if (op === 0xb1) {
b.push('OP_CLTV');
} else if (op === 0xb2) {
b.push('OP_CSV');
} else if (op === 0xba) {
b.push('OP_CHECKSIGADD');
} else {
const opcode = bitcoinjs.script.toASM([ op ]);
if (opcode && op < 0xfd) {
if (/^OP_(\d+)$/.test(opcode)) {
b.push(opcode.replace(/^OP_(\d+)$/, 'OP_PUSHNUM_$1'));
} else {
b.push(opcode);
}
} else {
b.push('OP_PUSHBYTES_' + dataLength + ' ' + chunk);
b.push('OP_RETURN_' + op);
}
}
i += 1;
}
});
}
return b.join(' ');
}
@@ -332,21 +362,21 @@ class BitcoinApi implements AbstractBitcoinApi {
if (vin.prevout.scriptpubkey_type === 'p2sh') {
const redeemScript = vin.scriptsig_asm.split(' ').reverse()[0];
vin.inner_redeemscript_asm = this.convertScriptSigAsm(bitcoinjs.script.toASM(Buffer.from(redeemScript, 'hex')));
vin.inner_redeemscript_asm = this.convertScriptSigAsm(redeemScript);
if (vin.witness && vin.witness.length > 2) {
const witnessScript = vin.witness[vin.witness.length - 1];
vin.inner_witnessscript_asm = this.convertScriptSigAsm(bitcoinjs.script.toASM(Buffer.from(witnessScript, 'hex')));
vin.inner_witnessscript_asm = this.convertScriptSigAsm(witnessScript);
}
}
if (vin.prevout.scriptpubkey_type === 'v0_p2wsh' && vin.witness) {
const witnessScript = vin.witness[vin.witness.length - 1];
vin.inner_witnessscript_asm = this.convertScriptSigAsm(bitcoinjs.script.toASM(Buffer.from(witnessScript, 'hex')));
vin.inner_witnessscript_asm = this.convertScriptSigAsm(witnessScript);
}
if (vin.prevout.scriptpubkey_type === 'v1_p2tr' && vin.witness && vin.witness.length > 1) {
const witnessScript = vin.witness[vin.witness.length - 2];
vin.inner_witnessscript_asm = this.convertScriptSigAsm(bitcoinjs.script.toASM(Buffer.from(witnessScript, 'hex')));
vin.inner_witnessscript_asm = this.convertScriptSigAsm(witnessScript);
}
}

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

@@ -75,9 +75,12 @@ class Blocks {
transactions.push(tx);
transactionsFetched++;
} catch (e) {
logger.debug('Error fetching block tx: ' + (e instanceof Error ? e.message : e));
if (i === 0) {
throw new Error('Failed to fetch Coinbase transaction: ' + txIds[i]);
const msg = `Cannot fetch coinbase tx ${txIds[i]}. Reason: ` + (e instanceof Error ? e.message : e);
logger.err(msg);
throw new Error(msg);
} else {
logger.err(`Cannot fetch tx ${txIds[i]}. Reason: ` + (e instanceof Error ? e.message : e));
}
}
}
@@ -137,8 +140,8 @@ class Blocks {
pool = await poolsRepository.$getUnknownPool();
}
if (!pool) { // Something is wrong with the pools table, ignore pool indexing
logger.err('Unable to find pool, nor getting the unknown pool. Is the "pools" table empty?');
if (!pool) { // We should never have this situation in practise
logger.warn(`Cannot assign pool to block ${blockExtended.height} and 'unknown' pool does not exist. Check your "pools" table entries`);
return blockExtended;
}
@@ -214,11 +217,12 @@ class Blocks {
const lastBlockToIndex = Math.max(0, currentBlockHeight - indexingBlockAmount + 1);
logger.info(`Indexing blocks from #${currentBlockHeight} to #${lastBlockToIndex}`);
logger.debug(`Indexing blocks from #${currentBlockHeight} to #${lastBlockToIndex}`);
const chunkSize = 10000;
let totaIndexed = await blocksRepository.$blockCount(null, null);
let indexedThisRun = 0;
let newlyIndexed = 0;
const startedAt = new Date().getTime() / 1000;
let timer = new Date().getTime() / 1000;
@@ -228,12 +232,11 @@ class Blocks {
const missingBlockHeights: number[] = await blocksRepository.$getMissingBlocksBetweenHeights(
currentBlockHeight, endBlock);
if (missingBlockHeights.length <= 0) {
logger.debug(`No missing blocks between #${currentBlockHeight} to #${endBlock}`);
currentBlockHeight -= chunkSize;
continue;
}
logger.debug(`Indexing ${missingBlockHeights.length} blocks from #${currentBlockHeight} to #${endBlock}`);
logger.info(`Indexing ${missingBlockHeights.length} blocks from #${currentBlockHeight} to #${endBlock}`);
for (const blockHeight of missingBlockHeights) {
if (blockHeight < lastBlockToIndex) {
@@ -255,14 +258,16 @@ class Blocks {
const block = BitcoinApi.convertBlock(await bitcoinClient.getBlock(blockHash));
const transactions = await this.$getTransactionsExtended(blockHash, block.height, true, true);
const blockExtended = await this.$getBlockExtended(block, transactions);
newlyIndexed++;
await blocksRepository.$saveBlockInDatabase(blockExtended);
}
currentBlockHeight -= chunkSize;
}
logger.info('Block indexing completed');
logger.info(`Indexed ${newlyIndexed} blocks`);
} catch (e) {
logger.err('An error occured in $generateBlockDatabase(). Trying again later. ' + e);
logger.err('Block indexing failed. Trying again later. Reason: ' + (e instanceof Error ? e.message : e));
this.blockIndexingStarted = false;
return;
}

158
backend/src/api/database-migration.ts
View File

@@ -1,6 +1,5 @@
import { PoolConnection } from 'mysql2/promise';
import config from '../config';
import { DB } from '../database';
import DB from '../database';
import logger from '../logger';
const sleep = (ms: number) => new Promise(res => setTimeout(res, ms));
@@ -77,116 +76,112 @@ class DatabaseMigration {
await this.$setStatisticsAddedIndexedFlag(databaseSchemaVersion);
const isBitcoin = ['mainnet', 'testnet', 'signet'].includes(config.MEMPOOL.NETWORK);
const connection = await DB.getConnection();
try {
await this.$executeQuery(connection, this.getCreateElementsTableQuery(), await this.$checkIfTableExists('elements_pegs'));
await this.$executeQuery(connection, this.getCreateStatisticsQuery(), await this.$checkIfTableExists('statistics'));
await this.$executeQuery(this.getCreateElementsTableQuery(), await this.$checkIfTableExists('elements_pegs'));
await this.$executeQuery(this.getCreateStatisticsQuery(), await this.$checkIfTableExists('statistics'));
if (databaseSchemaVersion < 2 && this.statisticsAddedIndexed === false) {
await this.$executeQuery(connection, `CREATE INDEX added ON statistics (added);`);
await this.$executeQuery(`CREATE INDEX added ON statistics (added);`);
}
if (databaseSchemaVersion < 3) {
await this.$executeQuery(connection, this.getCreatePoolsTableQuery(), await this.$checkIfTableExists('pools'));
await this.$executeQuery(this.getCreatePoolsTableQuery(), await this.$checkIfTableExists('pools'));
}
if (databaseSchemaVersion < 4) {
await this.$executeQuery(connection, 'DROP table IF EXISTS blocks;');
await this.$executeQuery(connection, this.getCreateBlocksTableQuery(), await this.$checkIfTableExists('blocks'));
await this.$executeQuery('DROP table IF EXISTS blocks;');
await this.$executeQuery(this.getCreateBlocksTableQuery(), await this.$checkIfTableExists('blocks'));
}
if (databaseSchemaVersion < 5 && isBitcoin === true) {
logger.warn(`'blocks' table has been truncated. Re-indexing from scratch.`);
await this.$executeQuery(connection, 'TRUNCATE blocks;'); // Need to re-index
await this.$executeQuery(connection, 'ALTER TABLE blocks ADD `reward` double unsigned NOT NULL DEFAULT "0"');
await this.$executeQuery('TRUNCATE blocks;'); // Need to re-index
await this.$executeQuery('ALTER TABLE blocks ADD `reward` double unsigned NOT NULL DEFAULT "0"');
}
if (databaseSchemaVersion < 6 && isBitcoin === true) {
logger.warn(`'blocks' table has been truncated. Re-indexing from scratch.`);
await this.$executeQuery(connection, 'TRUNCATE blocks;'); // Need to re-index
await this.$executeQuery('TRUNCATE blocks;'); // Need to re-index
// Cleanup original blocks fields type
await this.$executeQuery(connection, 'ALTER TABLE blocks MODIFY `height` integer unsigned NOT NULL DEFAULT "0"');
await this.$executeQuery(connection, 'ALTER TABLE blocks MODIFY `tx_count` smallint unsigned NOT NULL DEFAULT "0"');
await this.$executeQuery(connection, 'ALTER TABLE blocks MODIFY `size` integer unsigned NOT NULL DEFAULT "0"');
await this.$executeQuery(connection, 'ALTER TABLE blocks MODIFY `weight` integer unsigned NOT NULL DEFAULT "0"');
await this.$executeQuery(connection, 'ALTER TABLE blocks MODIFY `difficulty` double NOT NULL DEFAULT "0"');
await this.$executeQuery('ALTER TABLE blocks MODIFY `height` integer unsigned NOT NULL DEFAULT "0"');
await this.$executeQuery('ALTER TABLE blocks MODIFY `tx_count` smallint unsigned NOT NULL DEFAULT "0"');
await this.$executeQuery('ALTER TABLE blocks MODIFY `size` integer unsigned NOT NULL DEFAULT "0"');
await this.$executeQuery('ALTER TABLE blocks MODIFY `weight` integer unsigned NOT NULL DEFAULT "0"');
await this.$executeQuery('ALTER TABLE blocks MODIFY `difficulty` double NOT NULL DEFAULT "0"');
// We also fix the pools.id type so we need to drop/re-create the foreign key
await this.$executeQuery(connection, 'ALTER TABLE blocks DROP FOREIGN KEY IF EXISTS `blocks_ibfk_1`');
await this.$executeQuery(connection, 'ALTER TABLE pools MODIFY `id` smallint unsigned AUTO_INCREMENT');
await this.$executeQuery(connection, 'ALTER TABLE blocks MODIFY `pool_id` smallint unsigned NULL');
await this.$executeQuery(connection, 'ALTER TABLE blocks ADD FOREIGN KEY (`pool_id`) REFERENCES `pools` (`id`)');
await this.$executeQuery('ALTER TABLE blocks DROP FOREIGN KEY IF EXISTS `blocks_ibfk_1`');
await this.$executeQuery('ALTER TABLE pools MODIFY `id` smallint unsigned AUTO_INCREMENT');
await this.$executeQuery('ALTER TABLE blocks MODIFY `pool_id` smallint unsigned NULL');
await this.$executeQuery('ALTER TABLE blocks ADD FOREIGN KEY (`pool_id`) REFERENCES `pools` (`id`)');
// Add new block indexing fields
await this.$executeQuery(connection, 'ALTER TABLE blocks ADD `version` integer unsigned NOT NULL DEFAULT "0"');
await this.$executeQuery(connection, 'ALTER TABLE blocks ADD `bits` integer unsigned NOT NULL DEFAULT "0"');
await this.$executeQuery(connection, 'ALTER TABLE blocks ADD `nonce` bigint unsigned NOT NULL DEFAULT "0"');
await this.$executeQuery(connection, 'ALTER TABLE blocks ADD `merkle_root` varchar(65) NOT NULL DEFAULT ""');
await this.$executeQuery(connection, 'ALTER TABLE blocks ADD `previous_block_hash` varchar(65) NULL');
await this.$executeQuery('ALTER TABLE blocks ADD `version` integer unsigned NOT NULL DEFAULT "0"');
await this.$executeQuery('ALTER TABLE blocks ADD `bits` integer unsigned NOT NULL DEFAULT "0"');
await this.$executeQuery('ALTER TABLE blocks ADD `nonce` bigint unsigned NOT NULL DEFAULT "0"');
await this.$executeQuery('ALTER TABLE blocks ADD `merkle_root` varchar(65) NOT NULL DEFAULT ""');
await this.$executeQuery('ALTER TABLE blocks ADD `previous_block_hash` varchar(65) NULL');
}
if (databaseSchemaVersion < 7 && isBitcoin === true) {
await this.$executeQuery(connection, 'DROP table IF EXISTS hashrates;');
await this.$executeQuery(connection, this.getCreateDailyStatsTableQuery(), await this.$checkIfTableExists('hashrates'));
await this.$executeQuery('DROP table IF EXISTS hashrates;');
await this.$executeQuery(this.getCreateDailyStatsTableQuery(), await this.$checkIfTableExists('hashrates'));
}
if (databaseSchemaVersion < 8 && isBitcoin === true) {
logger.warn(`'hashrates' table has been truncated. Re-indexing from scratch.`);
await this.$executeQuery(connection, 'TRUNCATE hashrates;'); // Need to re-index
await this.$executeQuery(connection, 'ALTER TABLE `hashrates` DROP INDEX `PRIMARY`');
await this.$executeQuery(connection, 'ALTER TABLE `hashrates` ADD `id` int NOT NULL AUTO_INCREMENT PRIMARY KEY FIRST');
await this.$executeQuery(connection, 'ALTER TABLE `hashrates` ADD `share` float NOT NULL DEFAULT "0"');
await this.$executeQuery(connection, 'ALTER TABLE `hashrates` ADD `type` enum("daily", "weekly") DEFAULT "daily"');
await this.$executeQuery('TRUNCATE hashrates;'); // Need to re-index
await this.$executeQuery('ALTER TABLE `hashrates` DROP INDEX `PRIMARY`');
await this.$executeQuery('ALTER TABLE `hashrates` ADD `id` int NOT NULL AUTO_INCREMENT PRIMARY KEY FIRST');
await this.$executeQuery('ALTER TABLE `hashrates` ADD `share` float NOT NULL DEFAULT "0"');
await this.$executeQuery('ALTER TABLE `hashrates` ADD `type` enum("daily", "weekly") DEFAULT "daily"');
}
if (databaseSchemaVersion < 9 && isBitcoin === true) {
logger.warn(`'hashrates' table has been truncated. Re-indexing from scratch.`);
await this.$executeQuery(connection, 'TRUNCATE hashrates;'); // Need to re-index
await this.$executeQuery(connection, 'ALTER TABLE `state` CHANGE `name` `name` varchar(100)');
await this.$executeQuery(connection, 'ALTER TABLE `hashrates` ADD UNIQUE `hashrate_timestamp_pool_id` (`hashrate_timestamp`, `pool_id`)');
await this.$executeQuery('TRUNCATE hashrates;'); // Need to re-index
await this.$executeQuery('ALTER TABLE `state` CHANGE `name` `name` varchar(100)');
await this.$executeQuery('ALTER TABLE `hashrates` ADD UNIQUE `hashrate_timestamp_pool_id` (`hashrate_timestamp`, `pool_id`)');
}
if (databaseSchemaVersion < 10 && isBitcoin === true) {
await this.$executeQuery(connection, 'ALTER TABLE `blocks` ADD INDEX `blockTimestamp` (`blockTimestamp`)');
await this.$executeQuery('ALTER TABLE `blocks` ADD INDEX `blockTimestamp` (`blockTimestamp`)');
}
if (databaseSchemaVersion < 11 && isBitcoin === true) {
logger.warn(`'blocks' table has been truncated. Re-indexing from scratch.`);
await this.$executeQuery(connection, 'TRUNCATE blocks;'); // Need to re-index
await this.$executeQuery(connection, `ALTER TABLE blocks
await this.$executeQuery('TRUNCATE blocks;'); // Need to re-index
await this.$executeQuery(`ALTER TABLE blocks
ADD avg_fee INT UNSIGNED NULL,
ADD avg_fee_rate INT UNSIGNED NULL
`);
await this.$executeQuery(connection, 'ALTER TABLE blocks MODIFY `reward` BIGINT UNSIGNED NOT NULL DEFAULT "0"');
await this.$executeQuery(connection, 'ALTER TABLE blocks MODIFY `median_fee` INT UNSIGNED NOT NULL DEFAULT "0"');
await this.$executeQuery(connection, 'ALTER TABLE blocks MODIFY `fees` INT UNSIGNED NOT NULL DEFAULT "0"');
await this.$executeQuery('ALTER TABLE blocks MODIFY `reward` BIGINT UNSIGNED NOT NULL DEFAULT "0"');
await this.$executeQuery('ALTER TABLE blocks MODIFY `median_fee` INT UNSIGNED NOT NULL DEFAULT "0"');
await this.$executeQuery('ALTER TABLE blocks MODIFY `fees` INT UNSIGNED NOT NULL DEFAULT "0"');
}
if (databaseSchemaVersion < 12 && isBitcoin === true) {
// No need to re-index because the new data type can contain larger values
await this.$executeQuery(connection, 'ALTER TABLE blocks MODIFY `fees` BIGINT UNSIGNED NOT NULL DEFAULT "0"');
await this.$executeQuery('ALTER TABLE blocks MODIFY `fees` BIGINT UNSIGNED NOT NULL DEFAULT "0"');
}
if (databaseSchemaVersion < 13 && isBitcoin === true) {
await this.$executeQuery(connection, 'ALTER TABLE blocks MODIFY `difficulty` DOUBLE UNSIGNED NOT NULL DEFAULT "0"');
await this.$executeQuery(connection, 'ALTER TABLE blocks MODIFY `median_fee` BIGINT UNSIGNED NOT NULL DEFAULT "0"');
await this.$executeQuery(connection, 'ALTER TABLE blocks MODIFY `avg_fee` BIGINT UNSIGNED NOT NULL DEFAULT "0"');
await this.$executeQuery(connection, 'ALTER TABLE blocks MODIFY `avg_fee_rate` BIGINT UNSIGNED NOT NULL DEFAULT "0"');
await this.$executeQuery('ALTER TABLE blocks MODIFY `difficulty` DOUBLE UNSIGNED NOT NULL DEFAULT "0"');
await this.$executeQuery('ALTER TABLE blocks MODIFY `median_fee` BIGINT UNSIGNED NOT NULL DEFAULT "0"');
await this.$executeQuery('ALTER TABLE blocks MODIFY `avg_fee` BIGINT UNSIGNED NOT NULL DEFAULT "0"');
await this.$executeQuery('ALTER TABLE blocks MODIFY `avg_fee_rate` BIGINT UNSIGNED NOT NULL DEFAULT "0"');
}
if (databaseSchemaVersion < 14 && isBitcoin === true) {
logger.warn(`'hashrates' table has been truncated. Re-indexing from scratch.`);
await this.$executeQuery(connection, 'TRUNCATE hashrates;'); // Need to re-index
await this.$executeQuery(connection, 'ALTER TABLE `hashrates` DROP FOREIGN KEY `hashrates_ibfk_1`');
await this.$executeQuery(connection, 'ALTER TABLE `hashrates` MODIFY `pool_id` SMALLINT UNSIGNED NOT NULL DEFAULT "0"');
await this.$executeQuery('TRUNCATE hashrates;'); // Need to re-index
await this.$executeQuery('ALTER TABLE `hashrates` DROP FOREIGN KEY `hashrates_ibfk_1`');
await this.$executeQuery('ALTER TABLE `hashrates` MODIFY `pool_id` SMALLINT UNSIGNED NOT NULL DEFAULT "0"');
}
if (databaseSchemaVersion < 16 && isBitcoin === true) {
logger.warn(`'hashrates' table has been truncated. Re-indexing from scratch.`);
await this.$executeQuery(connection, 'TRUNCATE hashrates;'); // Need to re-index because we changed timestamps
await this.$executeQuery('TRUNCATE hashrates;'); // Need to re-index because we changed timestamps
}
if (databaseSchemaVersion < 17 && isBitcoin === true) {
await this.$executeQuery(connection, 'ALTER TABLE `pools` ADD `slug` CHAR(50) NULL');
await this.$executeQuery('ALTER TABLE `pools` ADD `slug` CHAR(50) NULL');
}
connection.release();
} catch (e) {
connection.release();
throw e;
}
}
@@ -203,13 +198,11 @@ class DatabaseMigration {
return;
}
const connection = await DB.getConnection();
try {
// We don't use "CREATE INDEX IF NOT EXISTS" because it is not supported on old mariadb version 5.X
const query = `SELECT COUNT(1) hasIndex FROM INFORMATION_SCHEMA.STATISTICS
WHERE table_schema=DATABASE() AND table_name='statistics' AND index_name='added';`;
const [rows] = await this.$executeQuery(connection, query, true);
const [rows] = await this.$executeQuery(query, true);
if (rows[0].hasIndex === 0) {
logger.debug('MIGRATIONS: `statistics.added` is not indexed');
this.statisticsAddedIndexed = false;
@@ -223,28 +216,24 @@ class DatabaseMigration {
logger.err('MIGRATIONS: Unable to check if `statistics.added` INDEX exist or not.');
this.statisticsAddedIndexed = true;
}
connection.release();
}
/**
* Small query execution wrapper to log all executed queries
*/
private async $executeQuery(connection: PoolConnection, query: string, silent: boolean = false): Promise<any> {
private async $executeQuery(query: string, silent: boolean = false): Promise<any> {
if (!silent) {
logger.debug('MIGRATIONS: Execute query:\n' + query);
}
return connection.query<any>({ sql: query, timeout: this.queryTimeout });
return DB.query({ sql: query, timeout: this.queryTimeout });
}
/**
* Check if 'table' exists in the database
*/
private async $checkIfTableExists(table: string): Promise<boolean> {
const connection = await DB.getConnection();
const query = `SELECT COUNT(*) FROM information_schema.tables WHERE table_schema = '${config.DATABASE.DATABASE}' AND TABLE_NAME = '${table}'`;
const [rows] = await connection.query<any>({ sql: query, timeout: this.queryTimeout });
connection.release();
const [rows] = await DB.query({ sql: query, timeout: this.queryTimeout });
return rows[0]['COUNT(*)'] === 1;
}
@@ -252,10 +241,8 @@ class DatabaseMigration {
* Get current database version
*/
private async $getSchemaVersionFromDatabase(): Promise<number> {
const connection = await DB.getConnection();
const query = `SELECT number FROM state WHERE name = 'schema_version';`;
const [rows] = await this.$executeQuery(connection, query, true);
connection.release();
const [rows] = await this.$executeQuery(query, true);
return rows[0]['number'];
}
@@ -263,8 +250,6 @@ class DatabaseMigration {
* Create the `state` table
*/
private async $createMigrationStateTable(): Promise<void> {
const connection = await DB.getConnection();
try {
const query = `CREATE TABLE IF NOT EXISTS state (
name varchar(25) NOT NULL,
@@ -272,15 +257,12 @@ class DatabaseMigration {
string varchar(100) NULL,
CONSTRAINT name_unique UNIQUE (name)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;`;
await this.$executeQuery(connection, query);
await this.$executeQuery(query);
// Set initial values
await this.$executeQuery(connection, `INSERT INTO state VALUES('schema_version', 0, NULL);`);
await this.$executeQuery(connection, `INSERT INTO state VALUES('last_elements_block', 0, NULL);`);
connection.release();
await this.$executeQuery(`INSERT INTO state VALUES('schema_version', 0, NULL);`);
await this.$executeQuery(`INSERT INTO state VALUES('last_elements_block', 0, NULL);`);
} catch (e) {
connection.release();
throw e;
}
}
@@ -295,18 +277,14 @@ class DatabaseMigration {
}
transactionQueries.push(this.getUpdateToLatestSchemaVersionQuery());
const connection = await DB.getConnection();
try {
await this.$executeQuery(connection, 'START TRANSACTION;');
await this.$executeQuery('START TRANSACTION;');
for (const query of transactionQueries) {
await this.$executeQuery(connection, query);
await this.$executeQuery(query);
}
await this.$executeQuery(connection, 'COMMIT;');
connection.release();
await this.$executeQuery('COMMIT;');
} catch (e) {
await this.$executeQuery(connection, 'ROLLBACK;');
connection.release();
await this.$executeQuery('ROLLBACK;');
throw e;
}
}
@@ -346,14 +324,12 @@ class DatabaseMigration {
* Print current database version
*/
private async $printDatabaseVersion() {
const connection = await DB.getConnection();
try {
const [rows] = await this.$executeQuery(connection, 'SELECT VERSION() as version;', true);
const [rows] = await this.$executeQuery('SELECT VERSION() as version;', true);
logger.debug(`MIGRATIONS: Database engine version '${rows[0].version}'`);
} catch (e) {
logger.debug(`MIGRATIONS: Could not fetch database engine version. ` + e);
}
connection.release();
}
// Couple of wrappers to clean the main logic
@@ -490,24 +466,22 @@ class DatabaseMigration {
public async $truncateIndexedData(tables: string[]) {
const allowedTables = ['blocks', 'hashrates'];
const connection = await DB.getConnection();
try {
for (const table of tables) {
if (!allowedTables.includes(table)) {
logger.debug(`Table ${table} cannot to be re-indexed (not allowed)`);
continue;
};
}
await this.$executeQuery(connection, `TRUNCATE ${table}`, true);
await this.$executeQuery(`TRUNCATE ${table}`, true);
if (table === 'hashrates') {
await this.$executeQuery(connection, 'UPDATE state set number = 0 where name = "last_hashrates_indexing"', true);
await this.$executeQuery('UPDATE state set number = 0 where name = "last_hashrates_indexing"', true);
}
logger.notice(`Table ${table} has been truncated`);
}
} catch (e) {
logger.warn(`Unable to erase indexed data`);
}
connection.release();
}
}

18
backend/src/api/liquid/elements-parser.ts
View File

@@ -2,7 +2,7 @@ import { IBitcoinApi } from '../bitcoin/bitcoin-api.interface';
import bitcoinClient from '../bitcoin/bitcoin-client';
import bitcoinSecondClient from '../bitcoin/bitcoin-second-client';
import { Common } from '../common';
import { DB } from '../../database';
import DB from '../../database';
import logger from '../../logger';
class ElementsParser {
@@ -33,10 +33,8 @@ class ElementsParser {
}
public async $getPegDataByMonth(): Promise<any> {
const connection = await DB.getConnection();
const query = `SELECT SUM(amount) AS amount, DATE_FORMAT(FROM_UNIXTIME(datetime), '%Y-%m-01') AS date FROM elements_pegs GROUP BY DATE_FORMAT(FROM_UNIXTIME(datetime), '%Y%m')`;
const [rows] = await connection.query<any>(query);
connection.release();
const [rows] = await DB.query(query);
return rows;
}
@@ -79,7 +77,6 @@ class ElementsParser {
protected async $savePegToDatabase(height: number, blockTime: number, amount: number, txid: string,
txindex: number, bitcoinaddress: string, bitcointxid: string, bitcoinindex: number, final_tx: number): Promise<void> {
const connection = await DB.getConnection();
const query = `INSERT INTO elements_pegs(
block, datetime, amount, txid, txindex, bitcoinaddress, bitcointxid, bitcoinindex, final_tx
) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)`;
@@ -87,24 +84,19 @@ class ElementsParser {
const params: (string | number)[] = [
height, blockTime, amount, txid, txindex, bitcoinaddress, bitcointxid, bitcoinindex, final_tx
];
await connection.query(query, params);
connection.release();
await DB.query(query, params);
logger.debug(`Saved L-BTC peg from block height #${height} with TXID ${txid}.`);
}
protected async $getLatestBlockHeightFromDatabase(): Promise<number> {
const connection = await DB.getConnection();
const query = `SELECT number FROM state WHERE name = 'last_elements_block'`;
const [rows] = await connection.query<any>(query);
connection.release();
const [rows] = await DB.query(query);
return rows[0]['number'];
}
protected async $saveLatestBlockToDatabase(blockHeight: number) {
const connection = await DB.getConnection();
const query = `UPDATE state SET number = ? WHERE name = 'last_elements_block'`;
await connection.query<any>(query, [blockHeight]);
connection.release();
await DB.query(query, [blockHeight]);
}
}

20
backend/src/api/mining.ts
View File

@@ -142,8 +142,6 @@ class Mining {
}
try {
logger.info(`Indexing mining pools weekly hashrates`);
const indexedTimestamp = await HashratesRepository.$getWeeklyHashrateTimestamps();
const hashrates: any[] = [];
const genesisTimestamp = 1231006505000; // bitcoin-cli getblock 000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f
@@ -155,6 +153,7 @@ class Mining {
const totalWeekIndexed = (await BlocksRepository.$blockCount(null, null)) / 1008;
let indexedThisRun = 0;
let totalIndexed = 0;
let newlyIndexed = 0;
let startedAt = new Date().getTime();
while (toTimestamp > genesisTimestamp) {
@@ -198,6 +197,7 @@ class Mining {
});
}
newlyIndexed += hashrates.length;
await HashratesRepository.$saveHashrates(hashrates);
hashrates.length = 0;
@@ -217,7 +217,9 @@ class Mining {
}
this.weeklyHashrateIndexingStarted = false;
await HashratesRepository.$setLatestRunTimestamp('last_weekly_hashrates_indexing');
logger.info(`Weekly pools hashrate indexing completed`);
if (newlyIndexed > 0) {
logger.info(`Indexed ${newlyIndexed} pools weekly hashrate`);
}
} catch (e) {
this.weeklyHashrateIndexingStarted = false;
throw e;
@@ -249,8 +251,6 @@ class Mining {
}
try {
logger.info(`Indexing network daily hashrate`);
const indexedTimestamp = (await HashratesRepository.$getNetworkDailyHashrate(null)).map(hashrate => hashrate.timestamp);
const genesisTimestamp = 1231006505000; // bitcoin-cli getblock 000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f
const lastMidnight = this.getDateMidnight(new Date());
@@ -260,6 +260,7 @@ class Mining {
const totalDayIndexed = (await BlocksRepository.$blockCount(null, null)) / 144;
let indexedThisRun = 0;
let totalIndexed = 0;
let newlyIndexed = 0;
let startedAt = new Date().getTime();
while (toTimestamp > genesisTimestamp) {
@@ -294,6 +295,7 @@ class Mining {
});
if (hashrates.length > 10) {
newlyIndexed += hashrates.length;
await HashratesRepository.$saveHashrates(hashrates);
hashrates.length = 0;
}
@@ -303,7 +305,8 @@ class Mining {
const daysPerSeconds = (indexedThisRun / elapsedSeconds).toFixed(2);
const formattedDate = new Date(fromTimestamp).toUTCString();
const daysLeft = Math.round(totalDayIndexed - totalIndexed);
logger.debug(`Getting network daily hashrate for ${formattedDate} | ~${daysPerSeconds} days/sec | ~${daysLeft} days left to index`);
logger.debug(`Getting network daily hashrate for ${formattedDate} | ~${daysPerSeconds} days/sec | ` +
`~${daysLeft} days left to index`);
startedAt = new Date().getTime();
indexedThisRun = 0;
}
@@ -323,11 +326,14 @@ class Mining {
});
}
newlyIndexed += hashrates.length;
await HashratesRepository.$saveHashrates(hashrates);
await HashratesRepository.$setLatestRunTimestamp('last_hashrates_indexing');
this.hashrateIndexingStarted = false;
logger.info(`Daily network hashrate indexing completed`);
if (newlyIndexed > 0) {
logger.info(`Indexed ${newlyIndexed} day of network hashrate`);
}
} catch (e) {
this.hashrateIndexingStarted = false;
throw e;

28
backend/src/api/pools-parser.ts
View File

@@ -1,5 +1,4 @@
import { readFileSync } from 'fs';
import { DB } from '../database';
import DB from '../database';
import logger from '../logger';
import config from '../config';
@@ -59,13 +58,11 @@ class PoolsParser {
logger.debug(`Found ${poolNames.length} unique mining pools`);
// Get existing pools from the db
const connection = await DB.getConnection();
let existingPools;
try {
[existingPools] = await connection.query<any>({ sql: 'SELECT * FROM pools;', timeout: 120000 });
[existingPools] = await DB.query({ sql: 'SELECT * FROM pools;', timeout: 120000 });
} catch (e) {
logger.err('Unable to get existing pools from the database, skipping pools.json import');
connection.release();
logger.err('Cannot get existing pools from the database, skipping pools.json import');
return;
}
@@ -97,7 +94,7 @@ class PoolsParser {
if (slug === undefined) {
// Only keep alphanumerical
slug = poolNames[i].replace(/[^a-z0-9]/gi, '').toLowerCase();
logger.debug(`No slug found for '${poolNames[i]}', generating it => '${slug}'`);
logger.warn(`No slug found for '${poolNames[i]}', generating it => '${slug}'`);
}
if (existingPools.find((pool) => pool.name === poolNames[i]) !== undefined) {
@@ -145,17 +142,15 @@ class PoolsParser {
try {
if (finalPoolDataAdd.length > 0) {
await connection.query<any>({ sql: queryAdd, timeout: 120000 });
await DB.query({ sql: queryAdd, timeout: 120000 });
}
for (const query of updateQueries) {
await connection.query<any>({ sql: query, timeout: 120000 });
await DB.query({ sql: query, timeout: 120000 });
}
await this.insertUnknownPool();
connection.release();
logger.info('Mining pools.json import completed');
} catch (e) {
connection.release();
logger.err(`Unable to import pools in the database!`);
logger.err(`Cannot import pools in the database`);
throw e;
}
}
@@ -164,16 +159,15 @@ class PoolsParser {
* Manually add the 'unknown pool'
*/
private async insertUnknownPool() {
const connection = await DB.getConnection();
try {
const [rows]: any[] = await connection.query({ sql: 'SELECT name from pools where name="Unknown"', timeout: 120000 });
const [rows]: any[] = await DB.query({ sql: 'SELECT name from pools where name="Unknown"', timeout: 120000 });
if (rows.length === 0) {
await connection.query({
await DB.query({
sql: `INSERT INTO pools(name, link, regexes, addresses, slug)
VALUES("Unknown", "https://learnmeabitcoin.com/technical/coinbase-transaction", "[]", "[]", "unknown");
`});
} else {
await connection.query(`UPDATE pools
await DB.query(`UPDATE pools
SET name='Unknown', link='https://learnmeabitcoin.com/technical/coinbase-transaction',
regexes='[]', addresses='[]',
slug='unknown'
@@ -183,8 +177,6 @@ class PoolsParser {
} catch (e) {
logger.err('Unable to insert "Unknown" mining pool');
}
connection.release();
}
}

76
backend/src/api/statistics.ts
View File

@@ -1,5 +1,5 @@
import memPool from './mempool';
import { DB } from '../database';
import DB from '../database';
import logger from '../logger';
import { Statistic, TransactionExtended, OptimizedStatistic } from '../mempool.interfaces';
@@ -155,7 +155,6 @@ class Statistics {
}
private async $createZeroedStatistic(): Promise<number | undefined> {
const connection = await DB.getConnection();
try {
const query = `INSERT INTO statistics(
added,
@@ -206,17 +205,14 @@ class Statistics {
)
VALUES (NOW(), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0)`;
const [result]: any = await connection.query(query);
connection.release();
const [result]: any = await DB.query(query);
return result.insertId;
} catch (e) {
connection.release();
logger.err('$create() error' + (e instanceof Error ? e.message : e));
}
}
private async $create(statistics: Statistic): Promise<number | undefined> {
const connection = await DB.getConnection();
try {
const query = `INSERT INTO statistics(
added,
@@ -314,11 +310,9 @@ class Statistics {
statistics.vsize_1800,
statistics.vsize_2000,
];
const [result]: any = await connection.query(query, params);
connection.release();
const [result]: any = await DB.query(query, params);
return result.insertId;
} catch (e) {
connection.release();
logger.err('$create() error' + (e instanceof Error ? e.message : e));
}
}
@@ -421,10 +415,8 @@ class Statistics {
private async $get(id: number): Promise<OptimizedStatistic | undefined> {
try {
const connection = await DB.getConnection();
const query = `SELECT *, UNIX_TIMESTAMP(added) as added FROM statistics WHERE id = ?`;
const [rows] = await connection.query<any>(query, [id]);
connection.release();
const [rows] = await DB.query(query, [id]);
if (rows[0]) {
return this.mapStatisticToOptimizedStatistic([rows[0]])[0];
}
@@ -435,11 +427,9 @@ class Statistics {
public async $list2H(): Promise<OptimizedStatistic[]> {
try {
const connection = await DB.getConnection();
const query = `SELECT *, UNIX_TIMESTAMP(added) as added FROM statistics ORDER BY statistics.added DESC LIMIT 120`;
const [rows] = await connection.query<any>({ sql: query, timeout: this.queryTimeout });
connection.release();
return this.mapStatisticToOptimizedStatistic(rows);
const [rows] = await DB.query({ sql: query, timeout: this.queryTimeout });
return this.mapStatisticToOptimizedStatistic(rows as Statistic[]);
} catch (e) {
logger.err('$list2H() error' + (e instanceof Error ? e.message : e));
return [];
@@ -448,11 +438,9 @@ class Statistics {
public async $list24H(): Promise<OptimizedStatistic[]> {
try {
const connection = await DB.getConnection();
const query = `SELECT *, UNIX_TIMESTAMP(added) as added FROM statistics ORDER BY statistics.added DESC LIMIT 1440`;
const [rows] = await connection.query<any>({ sql: query, timeout: this.queryTimeout });
connection.release();
return this.mapStatisticToOptimizedStatistic(rows);
const [rows] = await DB.query({ sql: query, timeout: this.queryTimeout });
return this.mapStatisticToOptimizedStatistic(rows as Statistic[]);
} catch (e) {
logger.err('$list24h() error' + (e instanceof Error ? e.message : e));
return [];
@@ -461,11 +449,9 @@ class Statistics {
public async $list1W(): Promise<OptimizedStatistic[]> {
try {
const connection = await DB.getConnection();
const query = this.getQueryForDaysAvg(300, '1 WEEK'); // 5m interval
const [rows] = await connection.query<any>({ sql: query, timeout: this.queryTimeout });
connection.release();
return this.mapStatisticToOptimizedStatistic(rows);
const [rows] = await DB.query({ sql: query, timeout: this.queryTimeout });
return this.mapStatisticToOptimizedStatistic(rows as Statistic[]);
} catch (e) {
logger.err('$list1W() error' + (e instanceof Error ? e.message : e));
return [];
@@ -474,11 +460,9 @@ class Statistics {
public async $list1M(): Promise<OptimizedStatistic[]> {
try {
const connection = await DB.getConnection();
const query = this.getQueryForDaysAvg(1800, '1 MONTH'); // 30m interval
const [rows] = await connection.query<any>({ sql: query, timeout: this.queryTimeout });
connection.release();
return this.mapStatisticToOptimizedStatistic(rows);
const [rows] = await DB.query({ sql: query, timeout: this.queryTimeout });
return this.mapStatisticToOptimizedStatistic(rows as Statistic[]);
} catch (e) {
logger.err('$list1M() error' + (e instanceof Error ? e.message : e));
return [];
@@ -487,11 +471,9 @@ class Statistics {
public async $list3M(): Promise<OptimizedStatistic[]> {
try {
const connection = await DB.getConnection();
const query = this.getQueryForDaysAvg(7200, '3 MONTH'); // 2h interval
const [rows] = await connection.query<any>({ sql: query, timeout: this.queryTimeout });
connection.release();
return this.mapStatisticToOptimizedStatistic(rows);
const [rows] = await DB.query({ sql: query, timeout: this.queryTimeout });
return this.mapStatisticToOptimizedStatistic(rows as Statistic[]);
} catch (e) {
logger.err('$list3M() error' + (e instanceof Error ? e.message : e));
return [];
@@ -500,11 +482,9 @@ class Statistics {
public async $list6M(): Promise<OptimizedStatistic[]> {
try {
const connection = await DB.getConnection();
const query = this.getQueryForDaysAvg(10800, '6 MONTH'); // 3h interval
const [rows] = await connection.query<any>({ sql: query, timeout: this.queryTimeout });
connection.release();
return this.mapStatisticToOptimizedStatistic(rows);
const query = this.getQueryForDaysAvg(10800, '6 MONTH'); // 3h interval
const [rows] = await DB.query({ sql: query, timeout: this.queryTimeout });
return this.mapStatisticToOptimizedStatistic(rows as Statistic[]);
} catch (e) {
logger.err('$list6M() error' + (e instanceof Error ? e.message : e));
return [];
@@ -513,11 +493,9 @@ class Statistics {
public async $list1Y(): Promise<OptimizedStatistic[]> {
try {
const connection = await DB.getConnection();
const query = this.getQueryForDays(28800, '1 YEAR'); // 8h interval
const [rows] = await connection.query<any>({ sql: query, timeout: this.queryTimeout });
connection.release();
return this.mapStatisticToOptimizedStatistic(rows);
const [rows] = await DB.query({ sql: query, timeout: this.queryTimeout });
return this.mapStatisticToOptimizedStatistic(rows as Statistic[]);
} catch (e) {
logger.err('$list1Y() error' + (e instanceof Error ? e.message : e));
return [];
@@ -526,11 +504,9 @@ class Statistics {
public async $list2Y(): Promise<OptimizedStatistic[]> {
try {
const connection = await DB.getConnection();
const query = this.getQueryForDays(28800, "2 YEAR"); // 8h interval
const [rows] = await connection.query<any>({ sql: query, timeout: this.queryTimeout });
connection.release();
return this.mapStatisticToOptimizedStatistic(rows);
const query = this.getQueryForDays(28800, '2 YEAR'); // 8h interval
const [rows] = await DB.query({ sql: query, timeout: this.queryTimeout });
return this.mapStatisticToOptimizedStatistic(rows as Statistic[]);
} catch (e) {
logger.err('$list2Y() error' + (e instanceof Error ? e.message : e));
return [];
@@ -539,11 +515,9 @@ class Statistics {
public async $list3Y(): Promise<OptimizedStatistic[]> {
try {
const connection = await DB.getConnection();
const query = this.getQueryForDays(43200, "3 YEAR"); // 12h interval
const [rows] = await connection.query<any>({ sql: query, timeout: this.queryTimeout });
connection.release();
return this.mapStatisticToOptimizedStatistic(rows);
const query = this.getQueryForDays(43200, '3 YEAR'); // 12h interval
const [rows] = await DB.query({ sql: query, timeout: this.queryTimeout });
return this.mapStatisticToOptimizedStatistic(rows as Statistic[]);
} catch (e) {
logger.err('$list3Y() error' + (e instanceof Error ? e.message : e));
return [];