machankura/mempool
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Keep re-org'ed block summaries in the database

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nymkappa 2023-03-31 12:08:05 +09:00
parent 9e4fe40ca3
commit 44bbb472d3
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GPG Key ID: E155910B16E8BD04
3 changed files with 18 additions and 5 deletions
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5
backend/src/api/blocks.ts
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@ -593,7 +593,6 @@ class Blocks {
// We assume there won't be a reorg with more than 10 block depth
await BlocksRepository.$deleteBlocksFrom(lastBlock.height - 10);
await HashratesRepository.$deleteLastEntries();
await BlocksSummariesRepository.$deleteTransactionsFrom(lastBlock.height - 10); // Will be re-index in formatDbBlockIntoExtendedBlock()
await cpfpRepository.$deleteClustersFrom(lastBlock.height - 10);
for (let i = 10; i >= 0; --i) {
const newBlock = await this.$indexBlock(lastBlock.height - i);
@ -736,7 +735,7 @@ class Blocks {
// Index the response if needed
if (Common.blocksSummariesIndexingEnabled() === true) {
await BlocksSummariesRepository.$saveSummary({height: block.height, mined: summary});
await BlocksSummariesRepository.$saveTransactions(block.height, block.hash, summary.transactions);
}
return summary.transactions;
@ -852,7 +851,7 @@ class Blocks {
if (cleanBlock.fee_amt_percentiles === null) {
const block = await bitcoinClient.getBlock(cleanBlock.hash, 2);
const summary = this.summarizeBlock(block);
await BlocksSummariesRepository.$saveSummary({ height: block.height, mined: summary });
await BlocksSummariesRepository.$saveTransactions(cleanBlock.height, cleanBlock.hash, summary.transactions);
cleanBlock.fee_amt_percentiles = await BlocksSummariesRepository.$getFeePercentilesByBlockId(cleanBlock.hash);
}
if (cleanBlock.fee_amt_percentiles !== null) {

2
backend/src/repositories/BlocksRepository.ts
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@ -981,7 +981,7 @@ class BlocksRepository {
if (extras.feePercentiles === null) {
const block = await bitcoinClient.getBlock(dbBlk.id, 2);
const summary = blocks.summarizeBlock(block);
await BlocksSummariesRepository.$saveSummary({ height: block.height, mined: summary });
await BlocksSummariesRepository.$saveTransactions(dbBlk.height, dbBlk.hash, summary.transactions);
extras.feePercentiles = await BlocksSummariesRepository.$getFeePercentilesByBlockId(dbBlk.id);
}
if (extras.feePercentiles !== null) {

16
backend/src/repositories/BlocksSummariesRepository.ts
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@ -1,6 +1,6 @@
import DB from '../database';
import logger from '../logger';
import { BlockSummary } from '../mempool.interfaces';
import { BlockSummary, TransactionStripped } from '../mempool.interfaces';
class BlocksSummariesRepository {
public async $getByBlockId(id: string): Promise<BlockSummary | undefined> {
@ -37,6 +37,20 @@ class BlocksSummariesRepository {
}
}
public async $saveTransactions(blockHeight: number, blockId: string, transactions: TransactionStripped[]): Promise<void> {
try {
const transactionsStr = JSON.stringify(transactions);
await DB.query(`
INSERT INTO blocks_summaries
SET height = ?, transactions = ?, id = ?
ON DUPLICATE KEY UPDATE transactions = ?`,
[blockHeight, transactionsStr, blockId, transactionsStr]);
} catch (e: any) {
logger.debug(`Cannot save block summary transactions for ${blockId}. Reason: ${e instanceof Error ? e.message : e}`);
throw e;
}
}
public async $saveTemplate(params: { height: number, template: BlockSummary}) {
const blockId = params.template?.id;
try {