Update pool instead of deleting blocks

This commit is contained in:
Mononaut 2024-06-24 07:29:02 +00:00
parent b92b5cdd87
commit 255919f03f
No known key found for this signature in database
GPG key ID: A3F058E41374C04E
3 changed files with 107 additions and 85 deletions

View file

@ -372,8 +372,7 @@ class Blocks {
}
}
const asciiScriptSig = transactionUtils.hex2ascii(txMinerInfo.vin[0].scriptsig);
const addresses = txMinerInfo.vout.map((vout) => vout.scriptpubkey_address).filter((address) => address);
const addresses = txMinerInfo.vout.map((vout) => vout.scriptpubkey_address).filter(address => address) as string[];
let pools: PoolTag[] = [];
if (config.DATABASE.ENABLED === true) {
@ -382,26 +381,9 @@ class Blocks {
pools = poolsParser.miningPools;
}
for (let i = 0; i < pools.length; ++i) {
if (addresses.length) {
const poolAddresses: string[] = typeof pools[i].addresses === 'string' ?
JSON.parse(pools[i].addresses) : pools[i].addresses;
for (let y = 0; y < poolAddresses.length; y++) {
if (addresses.indexOf(poolAddresses[y]) !== -1) {
return pools[i];
}
}
}
const regexes: string[] = typeof pools[i].regexes === 'string' ?
JSON.parse(pools[i].regexes) : pools[i].regexes;
for (let y = 0; y < regexes.length; ++y) {
const regex = new RegExp(regexes[y], 'i');
const match = asciiScriptSig.match(regex);
if (match !== null) {
return pools[i];
}
}
const pool = poolsParser.matchBlockMiner(txMinerInfo.vin[0].scriptsig, addresses || [], pools);
if (pool) {
return pool;
}
if (config.DATABASE.ENABLED === true) {

View file

@ -5,6 +5,8 @@ import PoolsRepository from '../repositories/PoolsRepository';
import { PoolTag } from '../mempool.interfaces';
import diskCache from './disk-cache';
import mining from './mining/mining';
import transactionUtils from './transaction-utils';
import BlocksRepository from '../repositories/BlocksRepository';
class PoolsParser {
miningPools: any[] = [];
@ -46,6 +48,8 @@ class PoolsParser {
await this.$insertUnknownPool();
let reindexUnknown = false;
for (const pool of this.miningPools) {
if (!pool.id) {
logger.info(`Mining pool ${pool.name} has no unique 'id' defined. Skipping.`);
@ -80,7 +84,7 @@ class PoolsParser {
const slug = pool.name.replace(/[^a-z0-9]/gi, '').toLowerCase();
logger.debug(`Inserting new mining pool ${pool.name}`);
await PoolsRepository.$insertNewMiningPool(pool, slug);
await this.$deleteUnknownBlocks();
reindexUnknown = true;
} else {
if (poolDB.name !== pool.name) {
// Pool has been renamed
@ -98,7 +102,45 @@ class PoolsParser {
// Pool addresses changed or coinbase tags changed
logger.notice(`Updating addresses and/or coinbase tags for ${pool.name} mining pool.`);
await PoolsRepository.$updateMiningPoolTags(poolDB.id, pool.addresses, pool.regexes);
await this.$deleteBlocksForPool(poolDB);
reindexUnknown = true;
await this.$reindexBlocksForPool(poolDB.id);
}
}
}
if (reindexUnknown) {
logger.notice(`Updating addresses and/or coinbase tags for unknown mining pool.`);
let unknownPool;
if (config.DATABASE.ENABLED === true) {
unknownPool = await PoolsRepository.$getUnknownPool();
} else {
unknownPool = this.unknownPool;
}
await this.$reindexBlocksForPool(unknownPool.id);
}
}
public matchBlockMiner(scriptsig: string, addresses: string[], pools: PoolTag[]): PoolTag | undefined {
const asciiScriptSig = transactionUtils.hex2ascii(scriptsig);
for (let i = 0; i < pools.length; ++i) {
if (addresses.length) {
const poolAddresses: string[] = typeof pools[i].addresses === 'string' ?
JSON.parse(pools[i].addresses) : pools[i].addresses;
for (let y = 0; y < poolAddresses.length; y++) {
if (addresses.indexOf(poolAddresses[y]) !== -1) {
return pools[i];
}
}
}
const regexes: string[] = typeof pools[i].regexes === 'string' ?
JSON.parse(pools[i].regexes) : pools[i].regexes;
for (let y = 0; y < regexes.length; ++y) {
const regex = new RegExp(regexes[y], 'i');
const match = asciiScriptSig.match(regex);
if (match !== null) {
return pools[i];
}
}
}
@ -134,68 +176,47 @@ class PoolsParser {
}
/**
* Delete indexed blocks for an updated mining pool
* re-index pool assignment for blocks previously associated with pool
*
* @param pool
* @param pool local id of existing pool to reindex
*/
private async $deleteBlocksForPool(pool: PoolTag): Promise<void> {
// Get oldest blocks mined by the pool and assume pools-v2.json updates only concern most recent years
// Ignore early days of Bitcoin as there were no mining pool yet
const [oldestPoolBlock]: any[] = await DB.query(`
SELECT height
private async $reindexBlocksForPool(poolId: number): Promise<void> {
let firstKnownBlockPool = 130635; // https://mempool.space/block/0000000000000a067d94ff753eec72830f1205ad3a4c216a08a80c832e551a52
if (config.MEMPOOL.NETWORK === 'testnet') {
firstKnownBlockPool = 21106; // https://mempool.space/testnet/block/0000000070b701a5b6a1b965f6a38e0472e70b2bb31b973e4638dec400877581
} else if (config.MEMPOOL.NETWORK === 'signet') {
firstKnownBlockPool = 0;
}
const [blocks]: any[] = await DB.query(`
SELECT height, hash, coinbase_raw, coinbase_addresses
FROM blocks
WHERE pool_id = ?
ORDER BY height
LIMIT 1`,
[pool.id]
);
AND height >= ?
ORDER BY height DESC
`, [poolId, firstKnownBlockPool]);
let firstKnownBlockPool = 130635; // https://mempool.space/block/0000000000000a067d94ff753eec72830f1205ad3a4c216a08a80c832e551a52
if (config.MEMPOOL.NETWORK === 'testnet') {
firstKnownBlockPool = 21106; // https://mempool.space/testnet/block/0000000070b701a5b6a1b965f6a38e0472e70b2bb31b973e4638dec400877581
} else if (config.MEMPOOL.NETWORK === 'signet') {
firstKnownBlockPool = 0;
let pools: PoolTag[] = [];
if (config.DATABASE.ENABLED === true) {
pools = await PoolsRepository.$getPools();
} else {
pools = this.miningPools;
}
const oldestBlockHeight = oldestPoolBlock.length ?? 0 > 0 ? oldestPoolBlock[0].height : firstKnownBlockPool;
const [unknownPool] = await DB.query(`SELECT id from pools where slug = "unknown"`);
this.uniqueLog(logger.notice, `Deleting blocks with unknown mining pool from height ${oldestBlockHeight} for re-indexing`);
await DB.query(`
DELETE FROM blocks
WHERE pool_id = ? AND height >= ${oldestBlockHeight}`,
[unknownPool[0].id]
);
logger.notice(`Deleting blocks from ${pool.name} mining pool for re-indexing`);
await DB.query(`
DELETE FROM blocks
WHERE pool_id = ?`,
[pool.id]
);
let changed = 0;
for (const block of blocks) {
const addresses = JSON.parse(block.coinbase_addresses) || [];
const newPool = this.matchBlockMiner(block.coinbase_raw, addresses, pools);
if (newPool && newPool.id !== poolId) {
changed++;
await BlocksRepository.$savePool(block.hash, newPool.id);
}
}
logger.info(`${changed} blocks assigned to a new pool`, logger.tags.mining);
// Re-index hashrates and difficulty adjustments later
mining.reindexHashrateRequested = true;
mining.reindexDifficultyAdjustmentRequested = true;
}
private async $deleteUnknownBlocks(): Promise<void> {
let firstKnownBlockPool = 130635; // https://mempool.space/block/0000000000000a067d94ff753eec72830f1205ad3a4c216a08a80c832e551a52
if (config.MEMPOOL.NETWORK === 'testnet') {
firstKnownBlockPool = 21106; // https://mempool.space/testnet/block/0000000070b701a5b6a1b965f6a38e0472e70b2bb31b973e4638dec400877581
} else if (config.MEMPOOL.NETWORK === 'signet') {
firstKnownBlockPool = 0;
}
const [unknownPool] = await DB.query(`SELECT id from pools where slug = "unknown"`);
this.uniqueLog(logger.notice, `Deleting blocks with unknown mining pool from height ${firstKnownBlockPool} for re-indexing`);
await DB.query(`
DELETE FROM blocks
WHERE pool_id = ? AND height >= ${firstKnownBlockPool}`,
[unknownPool[0].id]
);
// Re-index hashrates and difficulty adjustments later
mining.reindexHashrateRequested = true;
mining.reindexDifficultyAdjustmentRequested = true;
}
}

View file

@ -5,7 +5,7 @@ import logger from '../logger';
import { Common } from '../api/common';
import PoolsRepository from './PoolsRepository';
import HashratesRepository from './HashratesRepository';
import { RowDataPacket, escape } from 'mysql2';
import { RowDataPacket } from 'mysql2';
import BlocksSummariesRepository from './BlocksSummariesRepository';
import DifficultyAdjustmentsRepository from './DifficultyAdjustmentsRepository';
import bitcoinClient from '../api/bitcoin/bitcoin-client';
@ -1001,6 +1001,25 @@ class BlocksRepository {
}
}
/**
* Save pool
*
* @param id
* @param poolId
*/
public async $savePool(id: string, poolId: number): Promise<void> {
try {
await DB.query(`
UPDATE blocks SET pool_id = ?
WHERE hash = ?`,
[poolId, id]
);
} catch (e) {
logger.err(`Cannot update block pool. Reason: ` + (e instanceof Error ? e.message : e));
throw e;
}
}
/**
* Convert a mysql row block into a BlockExtended. Note that you
* must provide the correct field into dbBlk object param