diff --git a/packages/codegen/src/templates/events-template.handlebars b/packages/codegen/src/templates/events-template.handlebars
index 03b00d53..ffdc62e2 100644
--- a/packages/codegen/src/templates/events-template.handlebars
+++ b/packages/codegen/src/templates/events-template.handlebars
@@ -84,16 +84,22 @@ export class EventWatcher {
         return;
       }
 
-      const dbEvent = await this._baseEventWatcher.eventProcessingCompleteHandler(job);
-
+      const dbEvents = await this._baseEventWatcher.eventProcessingCompleteHandler(job);
       const timeElapsedInSeconds = (Date.now() - Date.parse(createdOn)) / 1000;
-      log(`Job onComplete event ${request.data.id} publish ${!!request.data.publish}`);
-      if (!failed && state === 'completed' && request.data.publish) {
-        // Check for max acceptable lag time between request and sending results to live subscribers.
-        if (timeElapsedInSeconds <= this._jobQueue.maxCompletionLag) {
-          await this.publishEventToSubscribers(dbEvent, timeElapsedInSeconds);
-        } else {
-          log(`event ${request.data.id} is too old (${timeElapsedInSeconds}s), not broadcasting to live subscribers`);
+
+      // Cannot publish individual event as they are processed together in a single job.
+      // TODO: Use a different pubsub to publish event from job-runner.
+      // https://www.apollographql.com/docs/apollo-server/data/subscriptions/#production-pubsub-libraries
+      for (const dbEvent of dbEvents) {
+        log(`Job onComplete event ${dbEvent.id} publish ${!!request.data.publish}`);
+
+        if (!failed && state === 'completed' && request.data.publish) {
+          // Check for max acceptable lag time between request and sending results to live subscribers.
+          if (timeElapsedInSeconds <= this._jobQueue.maxCompletionLag) {
+            await this.publishEventToSubscribers(dbEvent, timeElapsedInSeconds);
+          } else {
+            log(`event ${dbEvent.id} is too old (${timeElapsedInSeconds}s), not broadcasting to live subscribers`);
+          }
         }
       }
     });
diff --git a/packages/erc20-watcher/environments/local.toml b/packages/erc20-watcher/environments/local.toml
index 4c4edf18..7eef4cab 100644
--- a/packages/erc20-watcher/environments/local.toml
+++ b/packages/erc20-watcher/environments/local.toml
@@ -30,3 +30,4 @@
   dbConnectionString = "postgres://postgres:postgres@localhost/erc20-watcher-job-queue"
   maxCompletionLagInSecs = 300
   jobDelayInMilliSecs = 100
+  eventsInBatch = 50
diff --git a/packages/erc20-watcher/src/database.ts b/packages/erc20-watcher/src/database.ts
index 0d7a5319..392c0656 100644
--- a/packages/erc20-watcher/src/database.ts
+++ b/packages/erc20-watcher/src/database.ts
@@ -101,10 +101,10 @@ export class Database {
     return this._baseDatabase.saveEventEntity(repo, entity);
   }
 
-  async getBlockEvents (blockHash: string, where: FindConditions<Event>): Promise<Event[]> {
+  async getBlockEvents (blockHash: string, options: FindManyOptions<Event>): Promise<Event[]> {
     const repo = this._conn.getRepository(Event);
 
-    return this._baseDatabase.getBlockEvents(repo, blockHash, where);
+    return this._baseDatabase.getBlockEvents(repo, blockHash, options);
   }
 
   async saveEvents (queryRunner: QueryRunner, block: DeepPartial<BlockProgress>, events: DeepPartial<Event>[]): Promise<void> {
@@ -167,7 +167,7 @@ export class Database {
     return this._baseDatabase.getBlockProgress(repo, blockHash);
   }
 
-  async updateBlockProgress (queryRunner: QueryRunner, block: BlockProgress, lastProcessedEventIndex: number): Promise<void> {
+  async updateBlockProgress (queryRunner: QueryRunner, block: BlockProgress, lastProcessedEventIndex: number): Promise<BlockProgress> {
     const repo = queryRunner.manager.getRepository(BlockProgress);
 
     return this._baseDatabase.updateBlockProgress(repo, block, lastProcessedEventIndex);
diff --git a/packages/erc20-watcher/src/events.ts b/packages/erc20-watcher/src/events.ts
index 1ef4584e..ecd0aa6a 100644
--- a/packages/erc20-watcher/src/events.ts
+++ b/packages/erc20-watcher/src/events.ts
@@ -84,16 +84,22 @@ export class EventWatcher {
         return;
       }
 
-      const dbEvent = await this._baseEventWatcher.eventProcessingCompleteHandler(job);
-
+      const dbEvents = await this._baseEventWatcher.eventProcessingCompleteHandler(job);
       const timeElapsedInSeconds = (Date.now() - Date.parse(createdOn)) / 1000;
-      log(`Job onComplete event ${request.data.id} publish ${!!request.data.publish}`);
-      if (!failed && state === 'completed' && request.data.publish) {
-        // Check for max acceptable lag time between request and sending results to live subscribers.
-        if (timeElapsedInSeconds <= this._jobQueue.maxCompletionLag) {
-          await this.publishEventToSubscribers(dbEvent, timeElapsedInSeconds);
-        } else {
-          log(`event ${request.data.id} is too old (${timeElapsedInSeconds}s), not broadcasting to live subscribers`);
+
+      // Cannot publish individual event as they are processed together in a single job.
+      // TODO: Use a different pubsub to publish event from job-runner.
+      // https://www.apollographql.com/docs/apollo-server/data/subscriptions/#production-pubsub-libraries
+      for (const dbEvent of dbEvents) {
+        log(`Job onComplete event ${dbEvent.id} publish ${!!request.data.publish}`);
+
+        if (!failed && state === 'completed' && request.data.publish) {
+          // Check for max acceptable lag time between request and sending results to live subscribers.
+          if (timeElapsedInSeconds <= this._jobQueue.maxCompletionLag) {
+            await this.publishEventToSubscribers(dbEvent, timeElapsedInSeconds);
+          } else {
+            log(`event ${dbEvent.id} is too old (${timeElapsedInSeconds}s), not broadcasting to live subscribers`);
+          }
         }
       }
     });
diff --git a/packages/erc20-watcher/src/indexer.ts b/packages/erc20-watcher/src/indexer.ts
index 67ef4a0c..8c18c726 100644
--- a/packages/erc20-watcher/src/indexer.ts
+++ b/packages/erc20-watcher/src/indexer.ts
@@ -5,7 +5,7 @@
 import assert from 'assert';
 import debug from 'debug';
 import { JsonFragment } from '@ethersproject/abi';
-import { DeepPartial } from 'typeorm';
+import { DeepPartial, FindManyOptions } from 'typeorm';
 import JSONbig from 'json-bigint';
 import { ethers } from 'ethers';
 import { BaseProvider } from '@ethersproject/providers';
@@ -352,8 +352,8 @@ export class Indexer {
     return this._baseIndexer.getOrFetchBlockEvents(block, this._fetchAndSaveEvents.bind(this));
   }
 
-  async getBlockEvents (blockHash: string): Promise<Array<Event>> {
-    return this._baseIndexer.getBlockEvents(blockHash);
+  async getBlockEvents (blockHash: string, options: FindManyOptions<Event>): Promise<Array<Event>> {
+    return this._baseIndexer.getBlockEvents(blockHash, options);
   }
 
   async removeUnknownEvents (block: BlockProgress): Promise<void> {
@@ -364,7 +364,7 @@ export class Indexer {
     return this._baseIndexer.markBlocksAsPruned(blocks);
   }
 
-  async updateBlockProgress (block: BlockProgress, lastProcessedEventIndex: number): Promise<void> {
+  async updateBlockProgress (block: BlockProgress, lastProcessedEventIndex: number): Promise<BlockProgress> {
     return this._baseIndexer.updateBlockProgress(block, lastProcessedEventIndex);
   }
 
diff --git a/packages/erc20-watcher/src/job-runner.ts b/packages/erc20-watcher/src/job-runner.ts
index 5d894c80..f8ff54ed 100644
--- a/packages/erc20-watcher/src/job-runner.ts
+++ b/packages/erc20-watcher/src/job-runner.ts
@@ -47,26 +47,12 @@ export class JobRunner {
   async subscribeBlockProcessingQueue (): Promise<void> {
     await this._jobQueue.subscribe(QUEUE_BLOCK_PROCESSING, async (job) => {
       await this._baseJobRunner.processBlock(job);
-
-      await this._jobQueue.markComplete(job);
     });
   }
 
   async subscribeEventProcessingQueue (): Promise<void> {
     await this._jobQueue.subscribe(QUEUE_EVENT_PROCESSING, async (job) => {
-      const event = await this._baseJobRunner.processEvent(job);
-
-      if (!event) {
-        return;
-      }
-
-      const watchedContract = await this._indexer.isWatchedContract(event.contract);
-      if (watchedContract) {
-        await this._indexer.processEvent(event);
-      }
-
-      await this._indexer.updateBlockProgress(event.block, event.index);
-      await this._jobQueue.markComplete(job);
+      await this._baseJobRunner.processEvent(job);
     });
   }
 }
diff --git a/packages/uni-info-watcher/environments/local.toml b/packages/uni-info-watcher/environments/local.toml
index 117bc866..aafb06bb 100644
--- a/packages/uni-info-watcher/environments/local.toml
+++ b/packages/uni-info-watcher/environments/local.toml
@@ -39,3 +39,4 @@
   dbConnectionString = "postgres://postgres:postgres@localhost/uni-info-watcher-job-queue"
   maxCompletionLagInSecs = 300
   jobDelayInMilliSecs = 1000
+  eventsInBatch = 50
diff --git a/packages/uni-info-watcher/environments/test.toml b/packages/uni-info-watcher/environments/test.toml
index dcbcb3f9..c1fed6e8 100644
--- a/packages/uni-info-watcher/environments/test.toml
+++ b/packages/uni-info-watcher/environments/test.toml
@@ -39,3 +39,4 @@
   dbConnectionString = "postgres://postgres:postgres@localhost/uni-info-watcher-job-queue"
   maxCompletionLagInSecs = 300
   jobDelayInMilliSecs = 1000
+  eventsInBatch = 50
diff --git a/packages/uni-info-watcher/src/database.ts b/packages/uni-info-watcher/src/database.ts
index 6bfa3598..35c93f51 100644
--- a/packages/uni-info-watcher/src/database.ts
+++ b/packages/uni-info-watcher/src/database.ts
@@ -603,10 +603,10 @@ export class Database implements DatabaseInterface {
     return this._baseDatabase.saveEventEntity(repo, entity);
   }
 
-  async getBlockEvents (blockHash: string, where: FindConditions<Event>): Promise<Event[]> {
+  async getBlockEvents (blockHash: string, options?: FindManyOptions<Event>): Promise<Event[]> {
     const repo = this._conn.getRepository(Event);
 
-    return this._baseDatabase.getBlockEvents(repo, blockHash, where);
+    return this._baseDatabase.getBlockEvents(repo, blockHash, options);
   }
 
   async saveEvents (queryRunner: QueryRunner, block: DeepPartial<BlockProgress>, events: DeepPartial<Event>[]): Promise<void> {
@@ -663,7 +663,7 @@ export class Database implements DatabaseInterface {
     return this._baseDatabase.getBlockProgress(repo, blockHash);
   }
 
-  async updateBlockProgress (queryRunner: QueryRunner, block: BlockProgress, lastProcessedEventIndex: number): Promise<void> {
+  async updateBlockProgress (queryRunner: QueryRunner, block: BlockProgress, lastProcessedEventIndex: number): Promise<BlockProgress> {
     const repo = queryRunner.manager.getRepository(BlockProgress);
 
     return this._baseDatabase.updateBlockProgress(repo, block, lastProcessedEventIndex);
diff --git a/packages/uni-info-watcher/src/indexer.ts b/packages/uni-info-watcher/src/indexer.ts
index c64771e3..70fe8e3c 100644
--- a/packages/uni-info-watcher/src/indexer.ts
+++ b/packages/uni-info-watcher/src/indexer.ts
@@ -4,7 +4,7 @@
 
 import assert from 'assert';
 import debug from 'debug';
-import { DeepPartial, QueryRunner } from 'typeorm';
+import { DeepPartial, FindManyOptions, QueryRunner } from 'typeorm';
 import JSONbig from 'json-bigint';
 import { providers, utils, BigNumber } from 'ethers';
 
@@ -197,6 +197,10 @@ export class Indexer implements IndexerInterface {
     };
   }
 
+  async saveEventEntity (dbEvent: Event): Promise<Event> {
+    return this._baseIndexer.saveEventEntity(dbEvent);
+  }
+
   async markBlocksAsPruned (blocks: BlockProgress[]): Promise<void> {
     return this._baseIndexer.markBlocksAsPruned(blocks);
   }
@@ -306,8 +310,8 @@ export class Indexer implements IndexerInterface {
     return this._baseIndexer.getOrFetchBlockEvents(block, this._fetchAndSaveEvents.bind(this));
   }
 
-  async getBlockEvents (blockHash: string): Promise<Array<Event>> {
-    return this._baseIndexer.getBlockEvents(blockHash);
+  async getBlockEvents (blockHash: string, options: FindManyOptions<Event>): Promise<Array<Event>> {
+    return this._baseIndexer.getBlockEvents(blockHash, options);
   }
 
   async removeUnknownEvents (block: BlockProgress): Promise<void> {
@@ -346,7 +350,7 @@ export class Indexer implements IndexerInterface {
     return this._baseIndexer.getBlocksAtHeight(height, isPruned);
   }
 
-  async updateBlockProgress (block: BlockProgress, lastProcessedEventIndex: number): Promise<void> {
+  async updateBlockProgress (block: BlockProgress, lastProcessedEventIndex: number): Promise<BlockProgress> {
     return this._baseIndexer.updateBlockProgress(block, lastProcessedEventIndex);
   }
 
diff --git a/packages/uni-info-watcher/src/job-runner.ts b/packages/uni-info-watcher/src/job-runner.ts
index ca99bac0..02754f84 100644
--- a/packages/uni-info-watcher/src/job-runner.ts
+++ b/packages/uni-info-watcher/src/job-runner.ts
@@ -49,26 +49,12 @@ export class JobRunner {
   async subscribeBlockProcessingQueue (): Promise<void> {
     await this._jobQueue.subscribe(QUEUE_BLOCK_PROCESSING, async (job) => {
       await this._baseJobRunner.processBlock(job);
-
-      await this._jobQueue.markComplete(job);
     });
   }
 
   async subscribeEventProcessingQueue (): Promise<void> {
     await this._jobQueue.subscribe(QUEUE_EVENT_PROCESSING, async (job) => {
-      const event = await this._baseJobRunner.processEvent(job);
-
-      if (!event) {
-        return;
-      }
-
-      // Check if event is processed.
-      if (!event.block.isComplete && event.index !== event.block.lastProcessedEventIndex) {
-        await this._indexer.processEvent(event);
-      }
-
-      await this._indexer.updateBlockProgress(event.block, event.index);
-      await this._jobQueue.markComplete(job);
+      await this._baseJobRunner.processEvent(job);
     });
   }
 }
diff --git a/packages/uni-info-watcher/src/smoke.test.ts b/packages/uni-info-watcher/src/smoke.test.ts
index dc02e81e..51979c47 100644
--- a/packages/uni-info-watcher/src/smoke.test.ts
+++ b/packages/uni-info-watcher/src/smoke.test.ts
@@ -768,20 +768,16 @@ describe('uni-info-watcher', () => {
         fee
       });
 
-      eventType = 'MintEvent';
-      await Promise.all([
-        transaction,
-        watchEvent(uniClient, eventType)
+      [eventValue] = await Promise.all([
+        // Wait for TransferEvent and get eventValue.
+        watchEvent(uniClient, 'TransferEvent'),
+        // Wait for MintEvent.
+        watchEvent(uniClient, 'MintEvent'),
+        // Wait for IncreaseLiquidityEvent.
+        watchEvent(uniClient, 'IncreaseLiquidityEvent'),
+        transaction
       ]);
 
-      // Wait for TransferEvent.
-      eventType = 'TransferEvent';
-      eventValue = await watchEvent(uniClient, eventType);
-
-      // Wait for IncreaseLiquidityEvent.
-      eventType = 'IncreaseLiquidityEvent';
-      await watchEvent(uniClient, eventType);
-
       // Sleeping for 15 sec for the events to be processed.
       await wait(15000);
     });
@@ -831,7 +827,6 @@ describe('uni-info-watcher', () => {
 
     let oldPosition: any;
     let eventValue: any;
-    let eventType: string;
 
     const tokenId = 1;
     const amount0Desired = 15;
@@ -856,16 +851,14 @@ describe('uni-info-watcher', () => {
         deadline
       });
 
-      eventType = 'MintEvent';
-      await Promise.all([
-        transaction,
-        watchEvent(uniClient, eventType)
+      [eventValue] = await Promise.all([
+        // Wait for IncreaseLiquidityEvent and get eventValue.
+        watchEvent(uniClient, 'IncreaseLiquidityEvent'),
+        // Wait for MintEvent.
+        watchEvent(uniClient, 'MintEvent'),
+        transaction
       ]);
 
-      // Wait for IncreaseLiquidityEvent.
-      eventType = 'IncreaseLiquidityEvent';
-      eventValue = await watchEvent(uniClient, eventType);
-
       // Sleeping for 15 sec for the events to be processed.
       await wait(15000);
     });
@@ -906,7 +899,6 @@ describe('uni-info-watcher', () => {
 
     let oldPosition: any;
     let eventValue: any;
-    let eventType: string;
 
     const tokenId = 1;
     const liquidity = 5;
@@ -929,16 +921,14 @@ describe('uni-info-watcher', () => {
         deadline
       });
 
-      eventType = 'BurnEvent';
-      await Promise.all([
-        transaction,
-        watchEvent(uniClient, eventType)
+      [eventValue] = await Promise.all([
+        // Wait for DecreaseLiquidityEvent and get eventValue.
+        watchEvent(uniClient, 'DecreaseLiquidityEvent'),
+        // Wait for BurnEvent
+        watchEvent(uniClient, 'BurnEvent'),
+        transaction
       ]);
 
-      // Wait for DecreaseLiquidityEvent.
-      eventType = 'DecreaseLiquidityEvent';
-      eventValue = await watchEvent(uniClient, eventType);
-
       // Sleeping for 15 sec for the events to be processed.
       await wait(15000);
     });
@@ -978,8 +968,6 @@ describe('uni-info-watcher', () => {
     // Checked entities: Transaction.
     // Unchecked entities: Position.
 
-    let eventType: string;
-
     const tokenId = 1;
     const amount0Max = 15;
     const amount1Max = 15;
@@ -993,16 +981,14 @@ describe('uni-info-watcher', () => {
         amount1Max
       });
 
-      eventType = 'BurnEvent';
       await Promise.all([
         transaction,
-        watchEvent(uniClient, eventType)
+        // Wait for BurnEvent.
+        watchEvent(uniClient, 'BurnEvent'),
+        // Wait for CollectEvent.
+        watchEvent(uniClient, 'CollectEvent')
       ]);
 
-      // Wait for CollectEvent.
-      eventType = 'CollectEvent';
-      await watchEvent(uniClient, eventType);
-
       // Sleeping for 10 sec for the events to be processed.
       await wait(10000);
     });
diff --git a/packages/uni-watcher/environments/local.toml b/packages/uni-watcher/environments/local.toml
index 3cee3971..ce252d61 100644
--- a/packages/uni-watcher/environments/local.toml
+++ b/packages/uni-watcher/environments/local.toml
@@ -28,3 +28,4 @@
   dbConnectionString = "postgres://postgres:postgres@localhost/uni-watcher-job-queue"
   maxCompletionLagInSecs = 300
   jobDelayInMilliSecs = 100
+  eventsInBatch = 50
diff --git a/packages/uni-watcher/environments/test.toml b/packages/uni-watcher/environments/test.toml
index 43b96e52..6bd041f3 100644
--- a/packages/uni-watcher/environments/test.toml
+++ b/packages/uni-watcher/environments/test.toml
@@ -28,3 +28,4 @@
   dbConnectionString = "postgres://postgres:postgres@localhost/uni-watcher-job-queue"
   maxCompletionLagInSecs = 300
   jobDelayInMilliSecs = 100
+  eventsInBatch = 50
diff --git a/packages/uni-watcher/src/database.ts b/packages/uni-watcher/src/database.ts
index 27d8b57b..fa20d03c 100644
--- a/packages/uni-watcher/src/database.ts
+++ b/packages/uni-watcher/src/database.ts
@@ -78,10 +78,10 @@ export class Database implements DatabaseInterface {
     return this._baseDatabase.saveEventEntity(repo, entity);
   }
 
-  async getBlockEvents (blockHash: string, where: FindConditions<Event>): Promise<Event[]> {
+  async getBlockEvents (blockHash: string, options: FindManyOptions<Event>): Promise<Event[]> {
     const repo = this._conn.getRepository(Event);
 
-    return this._baseDatabase.getBlockEvents(repo, blockHash, where);
+    return this._baseDatabase.getBlockEvents(repo, blockHash, options);
   }
 
   async saveEvents (queryRunner: QueryRunner, block: DeepPartial<BlockProgress>, events: DeepPartial<Event>[]): Promise<void> {
@@ -138,7 +138,7 @@ export class Database implements DatabaseInterface {
     return this._baseDatabase.getBlockProgress(repo, blockHash);
   }
 
-  async updateBlockProgress (queryRunner: QueryRunner, block: BlockProgress, lastProcessedEventIndex: number): Promise<void> {
+  async updateBlockProgress (queryRunner: QueryRunner, block: BlockProgress, lastProcessedEventIndex: number): Promise<BlockProgress> {
     const repo = queryRunner.manager.getRepository(BlockProgress);
 
     return this._baseDatabase.updateBlockProgress(repo, block, lastProcessedEventIndex);
diff --git a/packages/uni-watcher/src/events.ts b/packages/uni-watcher/src/events.ts
index e1dd517c..5d4ddfa1 100644
--- a/packages/uni-watcher/src/events.ts
+++ b/packages/uni-watcher/src/events.ts
@@ -81,16 +81,22 @@ export class EventWatcher implements EventWatcherInterface {
         return;
       }
 
-      const dbEvent = await this._baseEventWatcher.eventProcessingCompleteHandler(job);
-
+      const dbEvents = await this._baseEventWatcher.eventProcessingCompleteHandler(job);
       const timeElapsedInSeconds = (Date.now() - Date.parse(createdOn)) / 1000;
-      log(`Job onComplete event ${request.data.id} publish ${!!request.data.publish}`);
-      if (!failed && state === 'completed' && request.data.publish) {
-        // Check for max acceptable lag time between request and sending results to live subscribers.
-        if (timeElapsedInSeconds <= this._jobQueue.maxCompletionLag) {
-          await this.publishUniswapEventToSubscribers(dbEvent, timeElapsedInSeconds);
-        } else {
-          log(`event ${request.data.id} is too old (${timeElapsedInSeconds}s), not broadcasting to live subscribers`);
+
+      // Cannot publish individual event as they are processed together in a single job.
+      // TODO: Use a different pubsub to publish event from job-runner.
+      // https://www.apollographql.com/docs/apollo-server/data/subscriptions/#production-pubsub-libraries
+      for (const dbEvent of dbEvents) {
+        log(`Job onComplete event ${dbEvent.id} publish ${!!request.data.publish}`);
+
+        if (!failed && state === 'completed' && request.data.publish) {
+          // Check for max acceptable lag time between request and sending results to live subscribers.
+          if (timeElapsedInSeconds <= this._jobQueue.maxCompletionLag) {
+            await this.publishUniswapEventToSubscribers(dbEvent, timeElapsedInSeconds);
+          } else {
+            log(`event ${dbEvent.id} is too old (${timeElapsedInSeconds}s), not broadcasting to live subscribers`);
+          }
         }
       }
     });
diff --git a/packages/uni-watcher/src/indexer.ts b/packages/uni-watcher/src/indexer.ts
index 81d08e61..b9778a1c 100644
--- a/packages/uni-watcher/src/indexer.ts
+++ b/packages/uni-watcher/src/indexer.ts
@@ -3,7 +3,7 @@
 //
 
 import debug from 'debug';
-import { DeepPartial, QueryRunner } from 'typeorm';
+import { DeepPartial, FindManyOptions, QueryRunner } from 'typeorm';
 import JSONbig from 'json-bigint';
 import { ethers } from 'ethers';
 import assert from 'assert';
@@ -372,8 +372,8 @@ export class Indexer implements IndexerInterface {
     return this._baseIndexer.getOrFetchBlockEvents(block, this._fetchAndSaveEvents.bind(this));
   }
 
-  async getBlockEvents (blockHash: string): Promise<Array<Event>> {
-    return this._baseIndexer.getBlockEvents(blockHash);
+  async getBlockEvents (blockHash: string, options: FindManyOptions<Event>): Promise<Array<Event>> {
+    return this._baseIndexer.getBlockEvents(blockHash, options);
   }
 
   async removeUnknownEvents (block: BlockProgress): Promise<void> {
@@ -416,7 +416,7 @@ export class Indexer implements IndexerInterface {
     return this._baseIndexer.markBlocksAsPruned(blocks);
   }
 
-  async updateBlockProgress (block: BlockProgress, lastProcessedEventIndex: number): Promise<void> {
+  async updateBlockProgress (block: BlockProgress, lastProcessedEventIndex: number): Promise<BlockProgress> {
     return this._baseIndexer.updateBlockProgress(block, lastProcessedEventIndex);
   }
 
@@ -426,19 +426,24 @@ export class Indexer implements IndexerInterface {
 
   async _fetchAndSaveEvents ({ blockHash }: DeepPartial<BlockProgress>): Promise<void> {
     assert(blockHash);
-    let { block, logs } = await this._ethClient.getLogs({ blockHash });
 
-    const {
-      allEthHeaderCids: {
-        nodes: [
-          {
-            ethTransactionCidsByHeaderId: {
-              nodes: transactions
+    const logsPromise = this._ethClient.getLogs({ blockHash });
+    const transactionsPromise = this._postgraphileClient.getBlockWithTransactions({ blockHash });
+
+    let [
+      { block, logs },
+      {
+        allEthHeaderCids: {
+          nodes: [
+            {
+              ethTransactionCidsByHeaderId: {
+                nodes: transactions
+              }
             }
-          }
-        ]
+          ]
+        }
       }
-    } = await this._postgraphileClient.getBlockWithTransactions({ blockHash });
+    ] = await Promise.all([logsPromise, transactionsPromise]);
 
     const transactionMap = transactions.reduce((acc: {[key: string]: any}, transaction: {[key: string]: any}) => {
       acc[transaction.txHash] = transaction;
diff --git a/packages/uni-watcher/src/job-runner.ts b/packages/uni-watcher/src/job-runner.ts
index 8485f36e..8729f785 100644
--- a/packages/uni-watcher/src/job-runner.ts
+++ b/packages/uni-watcher/src/job-runner.ts
@@ -23,7 +23,6 @@ import {
 
 import { Indexer } from './indexer';
 import { Database } from './database';
-import { UNKNOWN_EVENT_NAME } from './entity/Event';
 
 const log = debug('vulcanize:job-runner');
 
@@ -48,40 +47,12 @@ export class JobRunner {
   async subscribeBlockProcessingQueue (): Promise<void> {
     await this._jobQueue.subscribe(QUEUE_BLOCK_PROCESSING, async (job) => {
       await this._baseJobRunner.processBlock(job);
-
-      await this._jobQueue.markComplete(job);
     });
   }
 
   async subscribeEventProcessingQueue (): Promise<void> {
     await this._jobQueue.subscribe(QUEUE_EVENT_PROCESSING, async (job) => {
-      // TODO: Support two kind of jobs on the event processing queue.
-      // 1) processEvent  => Current single event
-      // 2) processEvents => Event range (multiple events)
-      let event = await this._baseJobRunner.processEvent(job);
-
-      if (!event) {
-        return;
-      }
-
-      const watchedContract = await this._indexer.isWatchedContract(event.contract);
-
-      if (watchedContract) {
-        // We might not have parsed this event yet. This can happen if the contract was added
-        // as a result of a previous event in the same block.
-        if (event.eventName === UNKNOWN_EVENT_NAME) {
-          const logObj = JSON.parse(event.extraInfo);
-          const { eventName, eventInfo } = this._indexer.parseEventNameAndArgs(watchedContract.kind, logObj);
-          event.eventName = eventName;
-          event.eventInfo = JSON.stringify(eventInfo);
-          event = await this._indexer.saveEventEntity(event);
-        }
-
-        await this._indexer.processEvent(event);
-      }
-
-      await this._indexer.updateBlockProgress(event.block, event.index);
-      await this._jobQueue.markComplete(job);
+      await this._baseJobRunner.processEvent(job);
     });
   }
 }
diff --git a/packages/util/src/config.ts b/packages/util/src/config.ts
index 25d075f2..add61138 100644
--- a/packages/util/src/config.ts
+++ b/packages/util/src/config.ts
@@ -21,6 +21,7 @@ export interface JobQueueConfig {
   dbConnectionString: string;
   maxCompletionLagInSecs: number;
   jobDelayInMilliSecs?: number;
+  eventsInBatch: number;
 }
 
 interface ServerConfig {
diff --git a/packages/util/src/constants.ts b/packages/util/src/constants.ts
index 7595da90..6b3afa52 100644
--- a/packages/util/src/constants.ts
+++ b/packages/util/src/constants.ts
@@ -11,8 +11,8 @@ export const QUEUE_CHAIN_PRUNING = 'chain-pruning';
 export const JOB_KIND_INDEX = 'index';
 export const JOB_KIND_PRUNE = 'prune';
 
+export const JOB_KIND_EVENTS = 'events';
 export const JOB_KIND_CONTRACT = 'contract';
-export const JOB_KIND_EVENT = 'event';
 
 export const DEFAULT_CONFIG_PATH = 'environments/local.toml';
 
diff --git a/packages/util/src/database.ts b/packages/util/src/database.ts
index fece54f9..4e7b770f 100644
--- a/packages/util/src/database.ts
+++ b/packages/util/src/database.ts
@@ -153,7 +153,7 @@ export class Database {
       .getMany();
   }
 
-  async updateBlockProgress (repo: Repository<BlockProgressInterface>, block: BlockProgressInterface, lastProcessedEventIndex: number): Promise<void> {
+  async updateBlockProgress (repo: Repository<BlockProgressInterface>, block: BlockProgressInterface, lastProcessedEventIndex: number): Promise<BlockProgressInterface> {
     if (!block.isComplete) {
       if (lastProcessedEventIndex <= block.lastProcessedEventIndex) {
         throw new Error(`Events processed out of order ${block.blockHash}, was ${block.lastProcessedEventIndex}, got ${lastProcessedEventIndex}`);
@@ -165,9 +165,18 @@ export class Database {
         block.isComplete = true;
       }
 
-      const { id, ...blockData } = block;
-      await repo.update(id, blockData);
+      const { generatedMaps } = await repo.createQueryBuilder()
+        .update(block)
+        .set(block)
+        .where('id = :id', { id: block.id })
+        .whereEntity(block)
+        .returning('*')
+        .execute();
+
+      block = generatedMaps[0] as BlockProgressInterface;
     }
+
+    return block;
   }
 
   async markBlocksAsPruned (repo: Repository<BlockProgressInterface>, blocks: BlockProgressInterface[]): Promise<void> {
@@ -180,19 +189,26 @@ export class Database {
     return repo.findOne(id, { relations: ['block'] });
   }
 
-  async getBlockEvents (repo: Repository<EventInterface>, blockHash: string, where: FindConditions<EventInterface> = {}): Promise<EventInterface[]> {
-    where.block = {
-      ...where.block,
-      blockHash
+  async getBlockEvents (repo: Repository<EventInterface>, blockHash: string, options: FindManyOptions<EventInterface> = {}): Promise<EventInterface[]> {
+    if (!Array.isArray(options.where)) {
+      options.where = [options.where || {}];
+    }
+
+    options.where.forEach((where: FindConditions<EventInterface> = {}) => {
+      where.block = {
+        ...where.block,
+        blockHash
+      };
+    });
+
+    options.relations = ['block'];
+
+    options.order = {
+      ...options.order,
+      id: 'ASC'
     };
 
-    return repo.find({
-      where,
-      relations: ['block'],
-      order: {
-        id: 'ASC'
-      }
-    });
+    return repo.find(options);
   }
 
   async saveEvents (blockRepo: Repository<BlockProgressInterface>, eventRepo: Repository<EventInterface>, block: DeepPartial<BlockProgressInterface>, events: DeepPartial<EventInterface>[]): Promise<void> {
diff --git a/packages/util/src/events.ts b/packages/util/src/events.ts
index 05cf04f5..f7500ece 100644
--- a/packages/util/src/events.ts
+++ b/packages/util/src/events.ts
@@ -5,12 +5,13 @@
 import assert from 'assert';
 import debug from 'debug';
 import { PubSub } from 'apollo-server-express';
+import { Not } from 'typeorm';
 
 import { EthClient } from '@vulcanize/ipld-eth-client';
 
 import { JobQueue } from './job-queue';
 import { BlockProgressInterface, EventInterface, IndexerInterface } from './types';
-import { MAX_REORG_DEPTH, JOB_KIND_PRUNE, JOB_KIND_INDEX } from './constants';
+import { MAX_REORG_DEPTH, JOB_KIND_PRUNE, JOB_KIND_INDEX, UNKNOWN_EVENT_NAME } from './constants';
 import { createPruningJob, processBlockByNumber } from './common';
 import { UpstreamConfig } from './config';
 
@@ -99,23 +100,30 @@ export class EventWatcher {
     }
   }
 
-  async eventProcessingCompleteHandler (job: any): Promise<EventInterface> {
-    const { data: { request } } = job;
+  async eventProcessingCompleteHandler (job: any): Promise<EventInterface[]> {
+    const { data: { request: { data: { blockHash } } } } = job;
+    assert(blockHash);
 
-    const dbEvent = await this._indexer.getEvent(request.data.id);
-    assert(dbEvent);
+    const blockProgress = await this._indexer.getBlockProgress(blockHash);
+    assert(blockProgress);
 
-    const blockProgress = await this._indexer.getBlockProgress(dbEvent.block.blockHash);
+    await this.publishBlockProgressToSubscribers(blockProgress);
 
-    if (blockProgress) {
-      await this.publishBlockProgressToSubscribers(blockProgress);
-
-      if (blockProgress.isComplete) {
-        await this._indexer.removeUnknownEvents(blockProgress);
-      }
+    if (blockProgress.isComplete) {
+      await this._indexer.removeUnknownEvents(blockProgress);
     }
 
-    return dbEvent;
+    return this._indexer.getBlockEvents(
+      blockProgress.blockHash,
+      {
+        where: {
+          eventName: Not(UNKNOWN_EVENT_NAME)
+        },
+        order: {
+          index: 'ASC'
+        }
+      }
+    );
   }
 
   async publishBlockProgressToSubscribers (blockProgress: BlockProgressInterface): Promise<void> {
diff --git a/packages/util/src/indexer.ts b/packages/util/src/indexer.ts
index c0e875dd..cf9fb714 100644
--- a/packages/util/src/indexer.ts
+++ b/packages/util/src/indexer.ts
@@ -3,7 +3,7 @@
 //
 
 import assert from 'assert';
-import { DeepPartial, FindConditions, Not } from 'typeorm';
+import { DeepPartial, FindConditions, FindManyOptions, Not } from 'typeorm';
 import debug from 'debug';
 import { ethers } from 'ethers';
 
@@ -169,21 +169,20 @@ export class Indexer {
     }
   }
 
-  async updateBlockProgress (block: BlockProgressInterface, lastProcessedEventIndex: number): Promise<void> {
+  async updateBlockProgress (block: BlockProgressInterface, lastProcessedEventIndex: number): Promise<BlockProgressInterface> {
     const dbTx = await this._db.createTransactionRunner();
-    let res;
 
     try {
-      res = await this._db.updateBlockProgress(dbTx, block, lastProcessedEventIndex);
+      const updatedBlock = await this._db.updateBlockProgress(dbTx, block, lastProcessedEventIndex);
       await dbTx.commitTransaction();
+
+      return updatedBlock;
     } catch (error) {
       await dbTx.rollbackTransaction();
       throw error;
     } finally {
       await dbTx.release();
     }
-
-    return res;
   }
 
   async getEvent (id: string): Promise<EventInterface | undefined> {
@@ -205,8 +204,8 @@ export class Indexer {
     return events;
   }
 
-  async getBlockEvents (blockHash: string): Promise<Array<EventInterface>> {
-    return this._db.getBlockEvents(blockHash);
+  async getBlockEvents (blockHash: string, options: FindManyOptions<EventInterface> = {}): Promise<Array<EventInterface>> {
+    return this._db.getBlockEvents(blockHash, options);
   }
 
   async getEventsByFilter (blockHash: string, contract: string, name: string | null): Promise<Array<EventInterface>> {
@@ -229,7 +228,7 @@ export class Indexer {
       where.eventName = name;
     }
 
-    const events = await this._db.getBlockEvents(blockHash, where);
+    const events = await this._db.getBlockEvents(blockHash, { where });
     log(`getEvents: db hit, num events: ${events.length}`);
 
     return events;
diff --git a/packages/util/src/job-queue.ts b/packages/util/src/job-queue.ts
index a6cda25d..b39aeddd 100644
--- a/packages/util/src/job-queue.ts
+++ b/packages/util/src/job-queue.ts
@@ -60,22 +60,17 @@ export class JobQueue {
     return await this._boss.subscribe(
       queue,
       {
-        includeMetadata: true,
-        batchSize: JOBS_PER_INTERVAL
+        teamSize: JOBS_PER_INTERVAL,
+        teamConcurrency: 1
       },
-      async (jobs: any) => {
-        // TODO: Debug jobs not fetched in order from database and use teamSize instead of batchSize.
-        jobs = jobs.sort((a: any, b: any) => a.createdon - b.createdon);
-
-        for (const job of jobs) {
-          try {
-            log(`Processing queue ${queue} job ${job.id}...`);
-            await callback(job);
-          } catch (error) {
-            log(`Error in queue ${queue} job ${job.id}`);
-            log(error);
-            throw error;
-          }
+      async (job: any) => {
+        try {
+          log(`Processing queue ${queue} job ${job.id}...`);
+          await callback(job);
+        } catch (error) {
+          log(`Error in queue ${queue} job ${job.id}`);
+          log(error);
+          throw error;
         }
       }
     );
@@ -97,7 +92,7 @@ export class JobQueue {
     assert(this._boss);
 
     const jobId = await this._boss.publish(queue, job, options);
-    log(`Created job in queue ${queue}: ${jobId} data: ${job.id}`);
+    log(`Created job in queue ${queue}: ${jobId}`);
   }
 
   async deleteAllJobs (): Promise<void> {
diff --git a/packages/util/src/job-runner.ts b/packages/util/src/job-runner.ts
index 3bb97efb..03708728 100644
--- a/packages/util/src/job-runner.ts
+++ b/packages/util/src/job-runner.ts
@@ -4,13 +4,16 @@
 
 import assert from 'assert';
 import debug from 'debug';
+import { MoreThanOrEqual } from 'typeorm';
+
+import { JobQueueConfig } from './config';
+import { JOB_KIND_INDEX, JOB_KIND_PRUNE, JOB_KIND_EVENTS, JOB_KIND_CONTRACT, MAX_REORG_DEPTH, QUEUE_BLOCK_PROCESSING, QUEUE_EVENT_PROCESSING, UNKNOWN_EVENT_NAME } from './constants';
+import { JobQueue } from './job-queue';
+import { EventInterface, IndexerInterface, SyncStatusInterface, BlockProgressInterface } from './types';
 import { wait } from './misc';
 import { createPruningJob } from './common';
 
-import { JobQueueConfig } from './config';
-import { JOB_KIND_INDEX, JOB_KIND_PRUNE, JOB_KIND_EVENT, JOB_KIND_CONTRACT, MAX_REORG_DEPTH, QUEUE_BLOCK_PROCESSING, QUEUE_EVENT_PROCESSING } from './constants';
-import { JobQueue } from './job-queue';
-import { EventInterface, IndexerInterface, SyncStatusInterface } from './types';
+const DEFAULT_EVENTS_IN_BATCH = 50;
 
 const log = debug('vulcanize:job-runner');
 
@@ -18,6 +21,7 @@ export class JobRunner {
   _indexer: IndexerInterface
   _jobQueue: JobQueue
   _jobQueueConfig: JobQueueConfig
+  _blockInProcess?: BlockProgressInterface
 
   constructor (jobQueueConfig: JobQueueConfig, indexer: IndexerInterface, jobQueue: JobQueue) {
     this._jobQueueConfig = jobQueueConfig;
@@ -44,22 +48,28 @@ export class JobRunner {
         log(`Invalid Job kind ${kind} in QUEUE_BLOCK_PROCESSING.`);
         break;
     }
+
+    await this._jobQueue.markComplete(job);
   }
 
   async processEvent (job: any): Promise<EventInterface | void> {
     const { data: { kind } } = job;
 
     switch (kind) {
-      case JOB_KIND_EVENT:
-        return this._processEvent(job);
+      case JOB_KIND_EVENTS:
+        await this._processEvents(job);
+        break;
 
       case JOB_KIND_CONTRACT:
-        return this._updateWatchedContracts(job);
+        await this._updateWatchedContracts(job);
+        break;
 
       default:
         log(`Invalid Job kind ${kind} in QUEUE_EVENT_PROCESSING.`);
         break;
     }
+
+    await this._jobQueue.markComplete(job);
   }
 
   async _pruneChain (job: any, syncStatus: SyncStatusInterface): Promise<void> {
@@ -165,32 +175,81 @@ export class JobRunner {
       await wait(jobDelayInMilliSecs);
       const events = await this._indexer.getOrFetchBlockEvents({ blockHash, blockNumber, parentHash, blockTimestamp: timestamp });
 
-      for (let ei = 0; ei < events.length; ei++) {
-        await this._jobQueue.pushJob(QUEUE_EVENT_PROCESSING, { kind: JOB_KIND_EVENT, id: events[ei].id, publish: true });
+      if (events.length) {
+        const block = events[0].block;
+
+        await this._jobQueue.pushJob(QUEUE_EVENT_PROCESSING, { kind: JOB_KIND_EVENTS, blockHash: block.blockHash, publish: true });
       }
     }
   }
 
-  async _processEvent (job: any): Promise<EventInterface> {
-    const { data: { id } } = job;
+  async _processEvents (job: any): Promise<void> {
+    const { blockHash } = job.data;
 
-    log(`Processing event ${id}`);
+    let block = await this._indexer.getBlockProgress(blockHash);
+    assert(block);
 
-    const event = await this._indexer.getEvent(id);
-    assert(event);
-    const eventIndex = event.index;
+    while (!block.isComplete) {
+      // Fetch events in batches
+      const events: EventInterface[] = await this._indexer.getBlockEvents(
+        blockHash,
+        {
+          take: this._jobQueueConfig.eventsInBatch || DEFAULT_EVENTS_IN_BATCH,
+          where: {
+            index: MoreThanOrEqual(block.lastProcessedEventIndex + 1)
+          },
+          order: {
+            index: 'ASC'
+          }
+        }
+      );
 
-    // Check if previous event in block has been processed exactly before this and abort if not.
-    if (eventIndex > 0) { // Skip the first event in the block.
-      const prevIndex = eventIndex - 1;
+      for (let event of events) {
+        // Process events in loop
 
-      if (prevIndex !== event.block.lastProcessedEventIndex) {
-        throw new Error(`Events received out of order for block number ${event.block.blockNumber} hash ${event.block.blockHash},` +
-        ` prev event index ${prevIndex}, got event index ${event.index} and lastProcessedEventIndex ${event.block.lastProcessedEventIndex}, aborting`);
+        const eventIndex = event.index;
+        log(`Processing event ${event.id} index ${eventIndex}`);
+
+        // Check if previous event in block has been processed exactly before this and abort if not.
+        if (eventIndex > 0) { // Skip the first event in the block.
+          const prevIndex = eventIndex - 1;
+
+          if (prevIndex !== block.lastProcessedEventIndex) {
+            throw new Error(`Events received out of order for block number ${block.blockNumber} hash ${block.blockHash},` +
+            ` prev event index ${prevIndex}, got event index ${event.index} and lastProcessedEventIndex ${block.lastProcessedEventIndex}, aborting`);
+          }
+        }
+
+        let watchedContract;
+
+        if (!this._indexer.isWatchedContract) {
+          // uni-info-watcher indexer doesn't have watched contracts implementation.
+          watchedContract = true;
+        } else {
+          watchedContract = await this._indexer.isWatchedContract(event.contract);
+        }
+
+        if (watchedContract) {
+          // We might not have parsed this event yet. This can happen if the contract was added
+          // as a result of a previous event in the same block.
+          if (event.eventName === UNKNOWN_EVENT_NAME) {
+            const logObj = JSON.parse(event.extraInfo);
+
+            assert(this._indexer.parseEventNameAndArgs);
+            assert(typeof watchedContract !== 'boolean');
+            const { eventName, eventInfo } = this._indexer.parseEventNameAndArgs(watchedContract.kind, logObj);
+
+            event.eventName = eventName;
+            event.eventInfo = JSON.stringify(eventInfo);
+            event = await this._indexer.saveEventEntity(event);
+          }
+
+          await this._indexer.processEvent(event);
+        }
+
+        block = await this._indexer.updateBlockProgress(block, event.index);
       }
     }
-
-    return event;
   }
 
   async _updateWatchedContracts (job: any): Promise<void> {
diff --git a/packages/util/src/types.ts b/packages/util/src/types.ts
index 285489f3..51d22ec7 100644
--- a/packages/util/src/types.ts
+++ b/packages/util/src/types.ts
@@ -2,7 +2,7 @@
 // Copyright 2021 Vulcanize, Inc.
 //
 
-import { DeepPartial, FindConditions, FindManyOptions, QueryRunner } from 'typeorm';
+import { Connection, DeepPartial, FindConditions, FindManyOptions, QueryRunner } from 'typeorm';
 
 export interface BlockProgressInterface {
   id: number;
@@ -52,15 +52,19 @@ export interface IndexerInterface {
   getSyncStatus (): Promise<SyncStatusInterface | undefined>;
   getBlocks (blockFilter: { blockHash?: string, blockNumber?: number }): Promise<any>
   getBlocksAtHeight (height: number, isPruned: boolean): Promise<BlockProgressInterface[]>;
-  getBlockEvents (blockHash: string): Promise<Array<EventInterface>>
+  getBlockEvents (blockHash: string, options: FindManyOptions<EventInterface>): Promise<Array<EventInterface>>
   getAncestorAtDepth (blockHash: string, depth: number): Promise<string>
   getOrFetchBlockEvents (block: DeepPartial<BlockProgressInterface>): Promise<Array<EventInterface>>
   removeUnknownEvents (block: BlockProgressInterface): Promise<void>
-  updateBlockProgress (block: BlockProgressInterface, lastProcessedEventIndex: number): Promise<void>
+  updateBlockProgress (block: BlockProgressInterface, lastProcessedEventIndex: number): Promise<BlockProgressInterface>
   updateSyncStatusChainHead (blockHash: string, blockNumber: number): Promise<SyncStatusInterface>
   updateSyncStatusIndexedBlock (blockHash: string, blockNumber: number, force?: boolean): Promise<SyncStatusInterface>
   updateSyncStatusCanonicalBlock (blockHash: string, blockNumber: number, force?: boolean): Promise<SyncStatusInterface>
   markBlocksAsPruned (blocks: BlockProgressInterface[]): Promise<void>;
+  saveEventEntity (dbEvent: EventInterface): Promise<EventInterface>;
+  processEvent (event: EventInterface): Promise<void>;
+  parseEventNameAndArgs?: (kind: string, logObj: any) => any;
+  isWatchedContract?: (address: string) => Promise<ContractInterface | undefined>;
   cacheContract?: (contract: ContractInterface) => void;
 }
 
@@ -71,17 +75,18 @@ export interface EventWatcherInterface {
 }
 
 export interface DatabaseInterface {
+  _conn: Connection;
   createTransactionRunner(): Promise<QueryRunner>;
   getBlocksAtHeight (height: number, isPruned: boolean): Promise<BlockProgressInterface[]>;
   getBlockProgress (blockHash: string): Promise<BlockProgressInterface | undefined>;
-  getBlockEvents (blockHash: string, where?: FindConditions<EventInterface>): Promise<EventInterface[]>;
+  getBlockEvents (blockHash: string, where?: FindManyOptions<EventInterface>): Promise<EventInterface[]>;
   getEvent (id: string): Promise<EventInterface | undefined>
   getSyncStatus (queryRunner: QueryRunner): Promise<SyncStatusInterface | undefined>
   getAncestorAtDepth (blockHash: string, depth: number): Promise<string>
   getProcessedBlockCountForRange (fromBlockNumber: number, toBlockNumber: number): Promise<{ expected: number, actual: number }>;
   getEventsInRange (fromBlockNumber: number, toBlockNumber: number): Promise<Array<EventInterface>>;
   markBlocksAsPruned (queryRunner: QueryRunner, blocks: BlockProgressInterface[]): Promise<void>;
-  updateBlockProgress (queryRunner: QueryRunner, block: BlockProgressInterface, lastProcessedEventIndex: number): Promise<void>
+  updateBlockProgress (queryRunner: QueryRunner, block: BlockProgressInterface, lastProcessedEventIndex: number): Promise<BlockProgressInterface>
   updateSyncStatusIndexedBlock (queryRunner: QueryRunner, blockHash: string, blockNumber: number, force?: boolean): Promise<SyncStatusInterface>;
   updateSyncStatusChainHead (queryRunner: QueryRunner, blockHash: string, blockNumber: number): Promise<SyncStatusInterface>;
   updateSyncStatusCanonicalBlock (queryRunner: QueryRunner, blockHash: string, blockNumber: number, force?: boolean): Promise<SyncStatusInterface>;