diff --git a/packages/api/.env.example b/packages/api/.env.example
index 698a617525..ed85f208b3 100644
--- a/packages/api/.env.example
+++ b/packages/api/.env.example
@@ -6,7 +6,8 @@ METRICS_PORT=3005
 COLLECT_DB_CONNECTION_POOL_METRICS_INTERVAL=10000
 PORT=3020
 LOG_LEVEL=debug
-LIMITED_PAGINATION_MAX_ITEMS=100000
+LIMITED_PAGINATION_MAX_ITEMS=10000
+API_LIMITED_PAGINATION_MAX_ITEMS=1000
 DISABLE_API_SCHEMA_DOCS=false
 DISABLE_BFF_API_SCHEMA_DOCS=false
 DISABLE_EXTERNAL_API=false
diff --git a/packages/api/.env.test b/packages/api/.env.test
index 3566e2364e..d4d855e2d6 100644
--- a/packages/api/.env.test
+++ b/packages/api/.env.test
@@ -2,4 +2,5 @@ DATABASE_URL='postgres://postgres:postgres@localhost:5432/block-explorer-e2e'
 METRICS_PORT=3005
 PORT=3007
 LIMITED_PAGINATION_MAX_ITEMS=15
+API_LIMITED_PAGINATION_MAX_ITEMS=15
 CONTRACT_VERIFICATION_API_URL=http://verification.api
diff --git a/packages/api/src/api/dtos/common/pagingOptions.dto.ts b/packages/api/src/api/dtos/common/pagingOptions.dto.ts
index a046d25201..9a1934a2e3 100644
--- a/packages/api/src/api/dtos/common/pagingOptions.dto.ts
+++ b/packages/api/src/api/dtos/common/pagingOptions.dto.ts
@@ -19,7 +19,7 @@ export class PagingOptionsDto {
   @ApiPropertyOptional({
     type: "integer",
     minimum: 1,
-    maximum: 10000,
+    maximum: 100,
     default: 10,
     description: "The number of items returned per page",
     example: 10,
diff --git a/packages/api/src/api/dtos/common/pagingOptionsWithMaxItemsLimit.dto.ts b/packages/api/src/api/dtos/common/pagingOptionsWithMaxItemsLimit.dto.ts
index 6341f34c2d..db85df611e 100644
--- a/packages/api/src/api/dtos/common/pagingOptionsWithMaxItemsLimit.dto.ts
+++ b/packages/api/src/api/dtos/common/pagingOptionsWithMaxItemsLimit.dto.ts
@@ -6,7 +6,7 @@ import { PagingOptionsDto } from "./pagingOptions.dto";
 import { config } from "dotenv";
 config();
 
-const maxItemsLimit = parseInt(process.env.LIMITED_PAGINATION_MAX_ITEMS, 10) || 10000;
+const maxItemsLimit = parseInt(process.env.API_LIMITED_PAGINATION_MAX_ITEMS, 10) || 1000;
 
 export class PagingOptionsWithMaxItemsLimitDto extends PagingOptionsDto {
   @ApiPropertyOptional({
diff --git a/packages/api/src/api/dtos/contract/contractAbiResponse.dto.ts b/packages/api/src/api/dtos/contract/contractAbiResponse.dto.ts
index 9a03db437b..fe4d6ede0d 100644
--- a/packages/api/src/api/dtos/contract/contractAbiResponse.dto.ts
+++ b/packages/api/src/api/dtos/contract/contractAbiResponse.dto.ts
@@ -66,5 +66,5 @@ export class ContractAbiResponseDto extends ResponseBaseDto {
       },
     ]),
   })
-  public readonly result: any;
+  public readonly result: string;
 }
diff --git a/packages/api/src/api/dtos/transaction/transactionReceiptStatusResponse.dto.ts b/packages/api/src/api/dtos/transaction/transactionReceiptStatusResponse.dto.ts
index 36efffbbb5..2afbcee077 100644
--- a/packages/api/src/api/dtos/transaction/transactionReceiptStatusResponse.dto.ts
+++ b/packages/api/src/api/dtos/transaction/transactionReceiptStatusResponse.dto.ts
@@ -8,5 +8,5 @@ export class TransactionReceiptStatusResponseDto extends ResponseBaseDto {
       status: "0",
     },
   })
-  public readonly result: { status: "0" | "1" | "" } | string;
+  public readonly result: { status: string } | string;
 }
diff --git a/packages/api/src/api/transaction/transaction.controller.ts b/packages/api/src/api/transaction/transaction.controller.ts
index 542074cda1..29d993b78d 100644
--- a/packages/api/src/api/transaction/transaction.controller.ts
+++ b/packages/api/src/api/transaction/transaction.controller.ts
@@ -5,7 +5,8 @@ import { TransactionReceiptService } from "../../transaction/transactionReceipt.
 import { TransactionStatus } from "../../transaction/entities/transaction.entity";
 import { ParseTransactionHashPipe } from "../../common/pipes/parseTransactionHash.pipe";
 import { ResponseStatus, ResponseMessage } from "../dtos/common/responseBase.dto";
-import { ContractAbiResponseDto } from "../dtos/contract/contractAbiResponse.dto";
+import { TransactionStatusResponseDto } from "../dtos/transaction/transactionStatusResponse.dto";
+import { TransactionReceiptStatusResponseDto } from "../dtos/transaction/transactionReceiptStatusResponse.dto";
 import { ApiExceptionFilter } from "../exceptionFilter";
 
 const entityName = "transaction";
@@ -27,7 +28,7 @@ export class TransactionController {
   @Get("/getstatus")
   public async getTransactionStatus(
     @Query("txhash", new ParseTransactionHashPipe()) transactionHash: string
-  ): Promise<ContractAbiResponseDto> {
+  ): Promise<TransactionStatusResponseDto> {
     const transaction = await this.transactionService.findOne(transactionHash);
     const hasError = transaction?.status === TransactionStatus.Failed;
     return {
@@ -43,7 +44,7 @@ export class TransactionController {
   @Get("/gettxreceiptstatus")
   public async getTransactionReceiptStatus(
     @Query("txhash", new ParseTransactionHashPipe()) transactionHash: string
-  ): Promise<ContractAbiResponseDto> {
+  ): Promise<TransactionReceiptStatusResponseDto> {
     const transactionReceipt = await this.transactionReceiptService.findOne(transactionHash, ["status"]);
     const status = transactionReceipt?.status.toString() || "";
     return {
diff --git a/packages/api/src/common/dtos/pagingOptionsWithMaxItemsLimit.dto.ts b/packages/api/src/common/dtos/pagingOptionsWithMaxItemsLimit.dto.ts
index a1ac934035..dd5f8607c8 100644
--- a/packages/api/src/common/dtos/pagingOptionsWithMaxItemsLimit.dto.ts
+++ b/packages/api/src/common/dtos/pagingOptionsWithMaxItemsLimit.dto.ts
@@ -6,7 +6,7 @@ import { PagingOptionsDto } from "./pagingOptions.dto";
 import { config } from "dotenv";
 config();
 
-const maxItemsLimit = parseInt(process.env.LIMITED_PAGINATION_MAX_ITEMS, 10) || 100000;
+const maxItemsLimit = parseInt(process.env.LIMITED_PAGINATION_MAX_ITEMS, 10) || 10000;
 
 export class PagingOptionsWithMaxItemsLimitDto extends PagingOptionsDto {
   @ApiPropertyOptional({