diff --git a/backend/src/client/parentchain/index.ts b/backend/src/client/parentchain/index.ts
index 5b48768..3886455 100644
--- a/backend/src/client/parentchain/index.ts
+++ b/backend/src/client/parentchain/index.ts
@@ -73,7 +73,9 @@ export class ParentChainClient {
    * @param committedSubnetBlockHash WARNING: This method only check against the block has that has already been committed, otherwise always 0
    * @returns The full block header that hosted the transaction submitted by relayer (i.e the tx for committing the subnet block into parentchain)
    */
-  async getParentChainBlockBySubnetHash(committedSubnetBlockHash: string) {
+  async getParentChainBlockBySubnetHash(committedSubnetBlockHash: string) { 
+  // TODO: check if this is possible, how can parentchain block num be known in SC
+  // TODO: also SC is returning subnet block height not parentnet height
     try {
       const { mainnet_num } = await this.smartContractInstance.methods.getHeader(committedSubnetBlockHash).call();
       if (!mainnet_num) {
diff --git a/backend/src/services/block.service.ts b/backend/src/services/block.service.ts
index 5b7e6b6..04768a4 100644
--- a/backend/src/services/block.service.ts
+++ b/backend/src/services/block.service.ts
@@ -7,6 +7,8 @@ import { BaseBlockResponse, BlockResponse } from '../interfaces/output/blocksRes
 import { SubnetClient } from '../client/subnet';
 import { HttpException } from '@/exceptions/httpException';
 import { NUM_OF_BLOCKS_RETURN } from '../config';
+import { logger } from '../utils/logger';
+
 
 @Service()
 export class BlockService {
@@ -211,10 +213,15 @@ export class BlockService {
     const { smartContractHeight, smartContractCommittedHash } = await this.getAndSetLastSubmittedBlockInfo();
     const mode = await this.parentChainClient.mode();
     const { timestamp } = await this.parentChainClient.getParentChainBlockBySubnetHash(smartContractCommittedHash);
+    const { number: subnetCommittedNumber } = await this.subnetClient.getLatestCommittedBlockInfo();
 
-    const timeDiff = new Date().getTime() / 1000 - parseInt(timestamp.toString());
-
-    const isProcessing = (mode == 'full' && timeDiff < 120) || (mode == 'lite' && timeDiff < 1000);
+    let isProcessing = true;
+    const blockDiff = subnetCommittedNumber - smartContractHeight;
+    if (mode == 'lite') {
+      if (blockDiff > 1000) isProcessing = false;
+    } else if (mode == 'full') {
+      if (blockDiff > 100) isProcessing = false;
+    }
 
     return {
       processedUntil: smartContractHeight,
diff --git a/frontend/src/components/info-cards/InfoCards.tsx b/frontend/src/components/info-cards/InfoCards.tsx
index 7ff56c8..03d0391 100644
--- a/frontend/src/components/info-cards/InfoCards.tsx
+++ b/frontend/src/components/info-cards/InfoCards.tsx
@@ -50,7 +50,7 @@ export default function InfoCards(props: InfoCardsProps) {
   }
 
   function getRelayerStatus(): InfoListHealth {
-    if (Number(loaderData.relayer?.account.balance) < 1) {
+    if (Number(loaderData.relayer?.account.balance) < 100) {
       return "Low funds";
     }
     if (loaderData.relayer?.health.status === "UP") {