diff --git a/src/indexer/events/orders/commands/order-paid/order-paid.handler.ts b/src/indexer/events/orders/commands/order-paid/order-paid.handler.ts
index 7e0203b3..2db9d7cf 100644
--- a/src/indexer/events/orders/commands/order-paid/order-paid.handler.ts
+++ b/src/indexer/events/orders/commands/order-paid/order-paid.handler.ts
@@ -32,6 +32,7 @@ export class OrderPaidHandler
           created_at: order.createdAt,
           updated_at: order.updatedAt,
           order_flow: order.orderFlow,
+          transaction_hash: command.blockMetaData.blockHash,
           blockMetaData: command.blockMetaData,
         },
       },
diff --git a/src/listeners/ethereum-listener/ethereum-listener.handler.ts b/src/listeners/ethereum-listener/ethereum-listener.handler.ts
index 5a551763..f4dc8f5a 100644
--- a/src/listeners/ethereum-listener/ethereum-listener.handler.ts
+++ b/src/listeners/ethereum-listener/ethereum-listener.handler.ts
@@ -44,19 +44,6 @@ export class EthereumListenerHandler implements OnModuleInit {
       if (event?.transactionHash) {
         this.logger.log(`transaction Hash: ${event.transactionHash}`);
       }
-      //Update transaction_hash to DB
-      const loggingFulfilled =
-        await this.transactioLoggingService.getLoggingByHashAndStatus(
-          order.orderId,
-          3,
-        );
-
-      if (loggingFulfilled) {
-        await this.transactioLoggingService.updateHash(
-          loggingFulfilled,
-          event.transactionHash,
-        );
-      }
     });
 
     escrowContract.on('OrderRefunded', async (order, event) => {
diff --git a/src/listeners/substrate-listener/commands/genetic-analysis-order/genetic-analysis-order-fulfilled/genetic-analysis-order-fulfilled.handler.ts b/src/listeners/substrate-listener/commands/genetic-analysis-order/genetic-analysis-order-fulfilled/genetic-analysis-order-fulfilled.handler.ts
index 1b43f889..b297dc18 100644
--- a/src/listeners/substrate-listener/commands/genetic-analysis-order/genetic-analysis-order-fulfilled/genetic-analysis-order-fulfilled.handler.ts
+++ b/src/listeners/substrate-listener/commands/genetic-analysis-order/genetic-analysis-order-fulfilled/genetic-analysis-order-fulfilled.handler.ts
@@ -26,8 +26,9 @@ export class GeneticAnalysisOrderFulfilledHandler
   ) {}
 
   async execute(command: GeneticAnalysisOrderFulfilledCommand) {
-    const geneticAnalysisOrder = command.geneticAnalysisOrders;
-    const blockNumber = command.blockMetaData.blockNumber.toString();
+    const { geneticAnalysisOrders, blockMetaData } = command;
+    const geneticAnalysisOrder = { ...geneticAnalysisOrders };
+    const blockNumber = blockMetaData.blockNumber.toString();
     this.logger.log(
       `Genetic Analysis Order Fulfilled! With GA Order ID: ${geneticAnalysisOrder.id}`,
     );
@@ -51,12 +52,14 @@ export class GeneticAnalysisOrderFulfilledHandler
         0,
       );
 
-      const amountToForward = totalPrice + totalAdditionalPrice;
+      const amountToForward =
+        (totalPrice + totalAdditionalPrice) /
+        currencyUnit[geneticAnalysisOrder.currency];
 
       const geneticAnalysisOrderLogging: TransactionLoggingDto = {
         address: geneticAnalysisOrder.customerId,
-        amount: amountToForward / currencyUnit[geneticAnalysisOrder.currency],
-        created_at: geneticAnalysisOrder.updatedAt,
+        amount: amountToForward,
+        created_at: this.convertToDate(geneticAnalysisOrder.updatedAt),
         currency: geneticAnalysisOrder.currency.toUpperCase(),
         parent_id: BigInt(geneticAnalysisOrderHistory.id),
         ref_number: geneticAnalysisOrder.id,
@@ -66,11 +69,8 @@ export class GeneticAnalysisOrderFulfilledHandler
 
       const serviceChargeLogging: TransactionLoggingDto = {
         address: geneticAnalysisOrder.customerId,
-        amount:
-          ((amountToForward / currencyUnit[geneticAnalysisOrder.currency]) *
-            5) /
-          100, //5% prices
-        created_at: geneticAnalysisOrder.updatedAt,
+        amount: (amountToForward * 5) / 100, //5% prices
+        created_at: this.convertToDate(geneticAnalysisOrder.updatedAt),
         currency: geneticAnalysisOrder.currency.toUpperCase(),
         parent_id: BigInt(geneticAnalysisOrderHistory.id),
         ref_number: geneticAnalysisOrder.id,
@@ -90,11 +90,7 @@ export class GeneticAnalysisOrderFulfilledHandler
         entity_type: 'Genetic Analysis Order',
         entity: 'Order Fulfilled',
         reference_id: geneticAnalysisOrder.id,
-        description: `You've received ${
-          amountToForward / currencyUnit[geneticAnalysisOrder.currency]
-        } ${
-          geneticAnalysisOrder.currency
-        } for completing the requested analysis for [].`,
+        description: `You've received ${amountToForward} ${geneticAnalysisOrder.currency} for completing the requested analysis for [].`,
         read: false,
         created_at: currDate,
         updated_at: currDate,
@@ -109,4 +105,8 @@ export class GeneticAnalysisOrderFulfilledHandler
       this.logger.log(error);
     }
   }
+
+  private convertToDate(date: Date) {
+    return new Date(Number(date.toString().split(',').join('')));
+  }
 }
diff --git a/src/listeners/substrate-listener/commands/orders/order-fulfilled/order-fulfilled.handler.ts b/src/listeners/substrate-listener/commands/orders/order-fulfilled/order-fulfilled.handler.ts
index 6e175f19..eb14718a 100644
--- a/src/listeners/substrate-listener/commands/orders/order-fulfilled/order-fulfilled.handler.ts
+++ b/src/listeners/substrate-listener/commands/orders/order-fulfilled/order-fulfilled.handler.ts
@@ -10,7 +10,6 @@ import {
   TransactionLoggingService,
 } from '../../../../../common';
 import {
-  convertToDbioUnitString,
   finalizeRequest,
   Order,
   queryEthAdressByAccountId,
@@ -67,7 +66,7 @@ export class OrderFulfilledHandler
       const orderLogging: TransactionLoggingDto = {
         address: order.customerId,
         amount: amountToForward / currencyUnit[order.currency],
-        created_at: order.updatedAt,
+        created_at: this.convertToDate(order.updatedAt),
         currency: order.currency.toUpperCase(),
         parent_id: orderHistory?.id ? BigInt(orderHistory.id) : BigInt(0),
         ref_number: order.id,
@@ -77,6 +76,10 @@ export class OrderFulfilledHandler
 
       // Logging transaction
       if (isOrderHasBeenInsert) {
+        await this.loggingService.updateHash(
+          isOrderHasBeenInsert,
+          command.blockMetaData.blockHash,
+        );
         return;
       }
       const labEthAddress: any = await queryEthAdressByAccountId(
@@ -244,4 +247,8 @@ export class OrderFulfilledHandler
     };
     await this.loggingService.create(dataLabLoggingInput);
   }
+
+  private convertToDate(date: Date) {
+    return new Date(Number(date.toString().split(',').join('')));
+  }
 }
diff --git a/test/e2e/listeners/substrate-listener/commands/genetic-analysis-order/genetic-analysis-events.spec.ts b/test/e2e/listeners/substrate-listener/commands/genetic-analysis-order/genetic-analysis-events.spec.ts
index 40e554f0..489eccd2 100644
--- a/test/e2e/listeners/substrate-listener/commands/genetic-analysis-order/genetic-analysis-events.spec.ts
+++ b/test/e2e/listeners/substrate-listener/commands/genetic-analysis-order/genetic-analysis-events.spec.ts
@@ -9,9 +9,13 @@ import { LabRating } from '../../../../../mock/models/rating/rating.entity';
 import { TransactionRequest } from '../../../../../../src/common/transaction-logging/models/transaction-request.entity';
 import { dummyCredentials } from '../../../../config';
 import { EscrowService } from '../../../../../../src/common/escrow/escrow.service';
-import { escrowServiceMockFactory } from '../../../../../unit/mock';
+import {
+  escrowServiceMockFactory,
+  mailerManagerMockFactory,
+} from '../../../../../unit/mock';
 import {
   DateTimeModule,
+  MailerManager,
   NotificationModule,
   ProcessEnvModule,
   SubstrateModule,
@@ -164,6 +168,10 @@ describe('Genetic Analysis Order Created Integration Test', () => {
           provide: EscrowService,
           useFactory: escrowServiceMockFactory,
         },
+        {
+          provide: MailerManager,
+          useFactory: mailerManagerMockFactory,
+        },
         SubstrateListenerHandler,
         GeneticAnalysisOrderCreatedHandler,
         GeneticAnalysisOrderFulfilledHandler,
@@ -320,7 +328,7 @@ describe('Genetic Analysis Order Created Integration Test', () => {
     expect(notifications[0].entity).toEqual('Order Created');
     expect(
       notifications[0].description.includes(
-        `You've successfully submitted your requested test for [].`,
+        `You've successfully submitted your requested test for ${geneticAnalysisOrder.geneticAnalysisTrackingId}.`,
       ),
     ).toBeTruthy();
     expect(notifications[0].reference_id).toEqual(geneticAnalysisOrder.id);
diff --git a/test/mock/models/genetic-analysts/genetic-analyst-service.mock.ts b/test/mock/models/genetic-analysts/genetic-analyst-service.mock.ts
index d149275a..4d623856 100644
--- a/test/mock/models/genetic-analysts/genetic-analyst-service.mock.ts
+++ b/test/mock/models/genetic-analysts/genetic-analyst-service.mock.ts
@@ -5,18 +5,18 @@ export const geneticAnalystServiceDataMock = {
     name: 'string',
     pricesByCurrency: [
       {
-        currency: 'DAI',
-        totalPrice: BigInt('1000000000000000000'),
+        currency: 'USDT',
+        totalPrice: BigInt('10000000'),
         priceComponents: [
           {
             component: 'string',
-            value: BigInt('900000000000000000'),
+            value: BigInt('9000000'),
           },
         ],
         additionalPrices: [
           {
             component: 'string',
-            value: BigInt('100000000000000000'),
+            value: BigInt('1000000'),
           },
         ],
       },
diff --git a/test/unit/listeners/ethereum-listener/ethereum-listener.handler.spec.ts b/test/unit/listeners/ethereum-listener/ethereum-listener.handler.spec.ts
index 5c89cdd0..ae762f90 100644
--- a/test/unit/listeners/ethereum-listener/ethereum-listener.handler.spec.ts
+++ b/test/unit/listeners/ethereum-listener/ethereum-listener.handler.spec.ts
@@ -135,10 +135,10 @@ describe('Ethereum Listener Handler Unit Test', () => {
     expect(smartContractOnEventType).toEqual('OrderRefunded');
     expect(
       transactionLoggingService.getLoggingByHashAndStatus,
-    ).toHaveBeenCalledTimes(2);
+    ).toHaveBeenCalledTimes(1);
     expect(
       transactionLoggingService.getLoggingByHashAndStatus,
-    ).toHaveBeenCalledWith(ORDER_ID, 3);
+    ).toHaveBeenCalledWith(ORDER_ID, 4);
     expect(
       transactionLoggingService.getLoggingByHashAndStatus,
     ).toHaveBeenCalledWith(ORDER_ID, 4);
diff --git a/test/unit/listeners/substrate-listener/commands/orders/order-fulfilled/order-fulfilled.handler.spec.ts b/test/unit/listeners/substrate-listener/commands/orders/order-fulfilled/order-fulfilled.handler.spec.ts
index a5fbffb5..b8b448da 100644
--- a/test/unit/listeners/substrate-listener/commands/orders/order-fulfilled/order-fulfilled.handler.spec.ts
+++ b/test/unit/listeners/substrate-listener/commands/orders/order-fulfilled/order-fulfilled.handler.spec.ts
@@ -177,6 +177,10 @@ describe('Order Fulfilled Handler Event', () => {
       dbioToDai: '1',
     });
 
+    debioConversionServiceMock.getExchangeFromTo.mockReturnValue({
+      conversion: 1,
+    });
+
     const orderCancelledCommand: OrderCreatedCommand = new OrderCreatedCommand(
       [ORDER],
       mockBlockNumber(),
@@ -240,9 +244,6 @@ describe('Order Fulfilled Handler Event', () => {
     const convertToDbioUnitStringSpy = jest
       .spyOn(globalProviderMethods, 'convertToDbioUnitString')
       .mockImplementation();
-    const conversionFromTo = jest
-      .spyOn(debioConversionServiceMock, 'getExchangeFromTo')
-      .mockReturnValue({ conversion: 1 });
     const DATE = new Date();
     const ORDER = createMockOrder(OrderStatus.Cancelled, DATE);
 
@@ -309,6 +310,10 @@ describe('Order Fulfilled Handler Event', () => {
       dbioToDai: '1',
     });
 
+    debioConversionServiceMock.getExchangeFromTo.mockReturnValue({
+      conversion: 1,
+    });
+
     const orderCancelledCommand: OrderCreatedCommand = new OrderCreatedCommand(
       [ORDER],
       mockBlockNumber(),
@@ -423,6 +428,10 @@ describe('Order Fulfilled Handler Event', () => {
       dbioToDai: '1',
     });
 
+    debioConversionServiceMock.getExchangeFromTo.mockReturnValue({
+      conversion: 1,
+    });
+
     const orderCancelledCommand: OrderCreatedCommand = new OrderCreatedCommand(
       [ORDER],
       mockBlockNumber(),
@@ -565,6 +574,10 @@ describe('Order Fulfilled Handler Event', () => {
       dbioToDai: '1',
     });
 
+    debioConversionServiceMock.getExchangeFromTo.mockReturnValue({
+      conversion: 1,
+    });
+
     const orderCancelledCommand: OrderCreatedCommand = new OrderCreatedCommand(
       [ORDER],
       mockBlockNumber(),