From e8d9903640533ffd0c80ad7481127a00c23af8ce Mon Sep 17 00:00:00 2001
From: Tuan Phan Anh <38557844+fibonacci998@users.noreply.github.com>
Date: Tue, 24 Sep 2024 16:00:52 +0700
Subject: [PATCH] feat: optimize query daily statistic (#910)

---
 ...4858_create_index_created_at_in_account.ts | 14 +++++
 .../evm/statistic/daily_statistics.service.ts | 62 ++++++++++++-------
 2 files changed, 55 insertions(+), 21 deletions(-)
 create mode 100644 migrations/evm/20240924084858_create_index_created_at_in_account.ts

diff --git a/migrations/evm/20240924084858_create_index_created_at_in_account.ts b/migrations/evm/20240924084858_create_index_created_at_in_account.ts
new file mode 100644
index 000000000..99ac13595
--- /dev/null
+++ b/migrations/evm/20240924084858_create_index_created_at_in_account.ts
@@ -0,0 +1,14 @@
+import { Knex } from 'knex';
+
+export async function up(knex: Knex): Promise<void> {
+  await knex.raw('SET statement_timeout TO 0');
+  await knex.schema.alterTable('account', (table) => {
+    table.index('created_at');
+  });
+}
+
+export async function down(knex: Knex): Promise<void> {
+  await knex.schema.alterTable('account', (table) => {
+    table.dropIndex('created_at');
+  });
+}
diff --git a/src/services/evm/statistic/daily_statistics.service.ts b/src/services/evm/statistic/daily_statistics.service.ts
index 433e8f40c..d2cc0cbe2 100644
--- a/src/services/evm/statistic/daily_statistics.service.ts
+++ b/src/services/evm/statistic/daily_statistics.service.ts
@@ -12,6 +12,7 @@ import {
   EVMTransaction,
 } from '../../../models';
 import { BULL_JOB_NAME, SERVICE } from '../constant';
+import knex from '../../../common/utils/db_connection';
 import config from '../../../../config.json' assert { type: 'json' };
 import BullableService, { QueueHandler } from '../../../base/bullable.service';
 
@@ -53,7 +54,6 @@ export default class DailyEVMStatisticsService extends BullableService {
   @QueueHandler({
     queueName: BULL_JOB_NAME.CRAWL_DAILY_EVM_STATISTICS,
     jobName: BULL_JOB_NAME.CRAWL_DAILY_EVM_STATISTICS,
-    // prefix: `horoscope-v2-${config.chainId}`,
   })
   public async handleJob(_payload: { date: string }): Promise<void> {
     const endTime = dayjs.utc(_payload.date).startOf('day').toDate();
@@ -62,36 +62,56 @@ export default class DailyEVMStatisticsService extends BullableService {
       `Get daily statistic events for day ${new Date(startTime)}`
     );
 
-    const [startBlock, endBlock] = await Promise.all([
-      EVMBlock.query()
-        .select('height')
-        .where('timestamp', '>=', startTime)
-        .limit(1)
-        .orderBy('height'),
-      EVMBlock.query()
-        .select('height')
-        .where('timestamp', '<', endTime)
-        .limit(1)
-        .orderBy('height', 'desc'),
-    ]);
+    const [startBlock, endBlock, dailyStatisticPreviousDay] = await Promise.all(
+      [
+        EVMBlock.query()
+          .select('height')
+          .where('timestamp', '>=', startTime)
+          .limit(1)
+          .orderBy('height'),
+        EVMBlock.query()
+          .select('height')
+          .where('timestamp', '<', endTime)
+          .limit(1)
+          .orderBy('height', 'desc'),
+        DailyStatistics.query().findOne(
+          'date',
+          dayjs.utc(startTime).subtract(1, 'day').toDate().toISOString()
+        ),
+      ]
+    );
 
-    const [dailyTxs, totalAddresses] = await Promise.all([
+    const [todayAccounts, totalTxs, totalActiveAddress] = await Promise.all([
+      Account.query()
+        .count('id')
+        .findOne(
+          knex.raw(`created_at >= '${startTime.toISOString()}'::timestamp`)
+        )
+        .andWhere(
+          knex.raw(`created_at < '${endTime.toISOString()}'::timestamp`)
+        ),
       EVMTransaction.query()
-        .where('height', '>=', startBlock[0].height)
+        .count()
+        .findOne('height', '>=', startBlock[0].height)
+        .andWhere('height', '<=', endBlock[0].height),
+      EVMTransaction.query()
+        .count(knex.raw('distinct("from")'))
+        .findOne('height', '>=', startBlock[0].height)
         .andWhere('height', '<=', endBlock[0].height),
-      Account.query().count('id'),
     ]);
 
-    const activeAddrs = Array.from(new Set(dailyTxs.map((tx) => tx.from)));
-
     const dailyStat = DailyStatistics.fromJson({
-      daily_txs: dailyTxs.length,
-      daily_active_addresses: activeAddrs.length,
-      unique_addresses: Number(totalAddresses[0].count),
+      daily_txs: totalTxs?.count,
+      daily_active_addresses: totalActiveAddress?.count,
+      unique_addresses:
+        // eslint-disable-next-line no-unsafe-optional-chaining
+        Number(dailyStatisticPreviousDay?.unique_addresses) +
+        Number(todayAccounts?.count),
       date: startTime.toISOString(),
     });
 
     this.logger.info(`Insert new daily statistic for date ${startTime}`);
+    this.logger.info(dailyStat);
     await DailyStatistics.query()
       .insert(dailyStat)
       .catch((error) => {