diff --git a/backend/src/interfaces/output/blocksResponse.interface.ts b/backend/src/interfaces/output/blocksResponse.interface.ts
index 4f4a7f5..85a0b6f 100644
--- a/backend/src/interfaces/output/blocksResponse.interface.ts
+++ b/backend/src/interfaces/output/blocksResponse.interface.ts
@@ -18,6 +18,7 @@ export interface BlockResponse extends BaseBlockResponse {
   parentHash: string;
   committedInSubnet: boolean;
   committedInParentChain: boolean;
+  submittedInParentChain: boolean;
 }
 
 export interface BaseBlockResponse {
diff --git a/backend/src/services/block.service.ts b/backend/src/services/block.service.ts
index dd23c68..a44b15d 100644
--- a/backend/src/services/block.service.ts
+++ b/backend/src/services/block.service.ts
@@ -62,15 +62,15 @@ export class BlockService {
   public async getLastMinedBlocks(): Promise<BaseBlockResponse> {
     const allBlocks = await this.blockStorage.getAllBlocks();
     const latestMinedBlock =
-    allBlocks && allBlocks.length
-      ? {
-          hash: allBlocks[allBlocks.length - 1].hash,
-          number: allBlocks[allBlocks.length - 1].number,
-        }
-      : {
-        hash: "",
-        number: 0
-      };
+      allBlocks && allBlocks.length
+        ? {
+            hash: allBlocks[allBlocks.length - 1].hash,
+            number: allBlocks[allBlocks.length - 1].number,
+          }
+        : {
+            hash: '',
+            number: 0,
+          };
     return latestMinedBlock;
   }
 
@@ -79,9 +79,9 @@ export class BlockService {
     const allBlocks = await this.blockStorage.getAllBlocks();
     const lastCommittedBlockInfo = await this.getLastSubnetCommittedBlock();
     const lastCommittedBlock = await this.blockStorage.getMinedBlockByHash(lastCommittedBlockInfo.hash);
-    const endIndex = blockIndex != -1? allBlocks.findIndex((block) => block.number == blockIndex) : allBlocks.length-1;
+    const endIndex = blockIndex != -1 ? allBlocks.findIndex(block => block.number == blockIndex) : allBlocks.length - 1;
     const startIndex = endIndex - NUM_OF_BLOCKS_RETURN >= 0 ? endIndex - NUM_OF_BLOCKS_RETURN : 0;
-    const selectedBlocks = allBlocks.slice(startIndex, endIndex)
+    const selectedBlocks = allBlocks.slice(startIndex, endIndex);
 
     // Short-curcit if the committedBlock is not even recored in the system. The gap between mined and committed is too far
     if (!lastCommittedBlock) {
@@ -89,21 +89,14 @@ export class BlockService {
     }
 
     const sameChainBlocks = this.filterOutForksBeforeStartingBlock(selectedBlocks, lastCommittedBlock);
-    const { committed } = await this.getLastParentchainSubnetBlock();
+    const { committed, submitted } = await this.getLastParentchainSubnetBlock();
 
     return sameChainBlocks.map(b => {
-      let committedInSubnet = false;
-      let committedInParentChain = false;
-      if (b.number <= lastCommittedBlockInfo.number) {
-        committedInSubnet = true;
-      }
-      if (b.number <= committed.height) {
-        committedInParentChain = true;
-      }
       return {
         ...b,
-        committedInSubnet,
-        committedInParentChain,
+        committedInSubnet: b.number <= lastCommittedBlockInfo.number,
+        committedInParentChain: b.number <= committed.height,
+        submittedInParentChain: b.number <= submitted.height,
       };
     });
   }
@@ -127,7 +120,7 @@ export class BlockService {
 
   public async getLastParentchainSubnetBlock() {
     const { smartContractCommittedHash, smartContractCommittedHeight, smartContractHash, smartContractHeight } =
-      await this.parentChainClient.getLastAudittedBlock();
+      await this.getAndSetLastSubmittedBlockInfo();
     return {
       committed: {
         height: smartContractCommittedHeight,
@@ -217,7 +210,7 @@ export class BlockService {
   }
 
   private async getSmartContractProcessingInfo(): Promise<{ processedUntil: number; isProcessing: boolean }> {
-    const { smartContractHeight, smartContractCommittedHash } = await this.parentChainClient.getLastAudittedBlock();
+    const { smartContractHeight, smartContractCommittedHash } = await this.getAndSetLastSubmittedBlockInfo();
     const { timestamp } = await this.parentChainClient.getParentChainBlockBySubnetHash(smartContractCommittedHash);
     let isProcessing = true;
     const timeDiff = new Date().getTime() / 1000 - parseInt(timestamp.toString());
@@ -229,6 +222,17 @@ export class BlockService {
     };
   }
 
+  private async getAndSetLastSubmittedBlockInfo() {
+    const lastSubmittedBlockInfo = await this.blockStorage.getLastSubmittedBlockInfo();
+    // Not exist, we need to call the parentchain node and set the value
+    if (!lastSubmittedBlockInfo) {
+      const result = await this.parentChainClient.getLastAudittedBlock();
+      await this.blockStorage.setLastSubmittedToParentchainBlockInfo(result);
+      return result;
+    }
+    return lastSubmittedBlockInfo;
+  }
+
   /**
     In order to insert into the queue. we need it satisfy any of the below condition
     
@@ -260,7 +264,7 @@ export class BlockService {
     }
 
     const lastBLock = chainToFilter[chainToFilter.length - 1];
-    const startingPointer = startingBlock && startingBlock.number <= lastBLock.number? startingBlock : lastBLock;
+    const startingPointer = startingBlock && startingBlock.number <= lastBLock.number ? startingBlock : lastBLock;
     const onChainHash = [startingPointer.hash];
     let parentHashPointer = startingPointer.parentHash;
     // Track back through the parentChain hash, if found then mark them as on the same chain
@@ -287,6 +291,7 @@ export class BlockService {
         ...b,
         committedInSubnet: false,
         committedInParentChain: false,
+        submittedInParentChain: false,
       };
     });
   }
diff --git a/backend/src/storage/block.ts b/backend/src/storage/block.ts
index fae3de9..bce5b3c 100644
--- a/backend/src/storage/block.ts
+++ b/backend/src/storage/block.ts
@@ -1,3 +1,4 @@
+import { SmartContractAuditedBlockInfo } from '../client/parentchain';
 import { MAX_NUM_OF_BLOCKS_IN_HISTORY } from '../config';
 import { Db } from './base';
 
@@ -5,8 +6,10 @@ const TYPE = 'BLOCK';
 // In case of no new blocks in 60s, we declare the block componenet of the system is not operational
 const STATUS_KEY = 'BLOCK_STATUS';
 const TTL = 60;
+const CHECK_PARENTCHAIN_TTL = 2;
 
 const LATEST_COMMITTEDBLOCK_KEY = 'LATEST_COMMITTED_BLOCK';
+const LATEST_PARENTCHAIN_SUBMITTED_KEY = 'LATEST_PARENTCHAIN_SUBMITTED_BLOCKINFO';
 
 /**
   This class is created so that we can easily swap with real DB without making changes to any other files.
@@ -58,6 +61,14 @@ export class BlockStorage {
   async getStatus(): Promise<boolean> {
     return this.db.get(STATUS_KEY) || false;
   }
+
+  async getLastSubmittedBlockInfo(): Promise<SmartContractAuditedBlockInfo> {
+    return this.db.get(LATEST_PARENTCHAIN_SUBMITTED_KEY);
+  }
+
+  async setLastSubmittedToParentchainBlockInfo(blockInfo: SmartContractAuditedBlockInfo) {
+    this.db.set(LATEST_PARENTCHAIN_SUBMITTED_KEY, blockInfo, CHECK_PARENTCHAIN_TTL);
+  }
 }
 
 export interface StoredBlock {
diff --git a/backend/swagger.yaml b/backend/swagger.yaml
index 3bd933c..f4b2a5e 100644
--- a/backend/swagger.yaml
+++ b/backend/swagger.yaml
@@ -356,11 +356,15 @@ definitions:
         committedInParentChain:
           description: This boolean value is to indicate whether this block has been confirmed in the parent chain smart contract
           type: boolean
+        submittedInParentChain:
+          description: This boolean value is to indicate whether this block has been submitted in the parent chain smart contract and waiting for the confirmation
+          type: boolean
     required:
       - hash
       - number
       - committedInParentChain
       - committedInSubnet
+      - submittedInParentChain
         
 schemes:
  - https