replaced with ==.

src/mappings/utils/orderUtils.ts

@@ -1,6 +1,5 @@
 import { Order, OrderReuse } from '../../@types/schema'
 import { log } from '@graphprotocol/graph-ts'
-import { toChecksumAddress } from 'ethereumjs-util'
 
 export function getOrderId(
   tx: string,
@@ -53,21 +52,19 @@ export function searchOrderForEvent(
     )
     log.info('orderId as trial: {}', [orderId])
     const order = Order.load(orderId)
-    if (
-      order !== null &&
-      toChecksumAddress(order.datatoken) === toChecksumAddress(address)
-    ) {
+    if (order !== null && order.datatoken == address) {
       log.info('order datatoken: {}', [order.datatoken])
       log.info('event address: {}', [address])
       log.info('typeof order datatoken: {}', [typeof order.datatoken])
       log.info('typeof hex event address: {}', [typeof address])
       // add break
-      return getOrder(
-        transactionHash,
-        address,
-        transactionFrom,
-        firstEventIndex
-      )
+      // return getOrder(
+      //   transactionHash,
+      //   address,
+      //   transactionFrom,
+      //   firstEventIndex
+      // )
+      return order
     }
     firstEventIndex--
   }