fix: save enduser entities after updating

Author: 0x31

config/arbitrum.json

@@ -1,5 +1,5 @@
 {
-    "network": "arbitrum",
+    "network": "arbitrum-one",
     "startBlock": 205834,
 
     "darknodeRegistry": "0x0000000000000000000000000000000000000000",

package.json

@@ -28,4 +28,4 @@
     "prettier": {
         "tabWidth": 4
     }
-}
+}

src/gateways.ts

@@ -250,6 +250,8 @@ export function handleLogMint(event: LogMint): void {
         endUser.volumeTotalUSD = endUser.volumeTotalUSD
             .plus(userVolumeAfter)
             .minus(userVolumeBefore);
+
+        endUser.save();
     }
 }
 
@@ -507,5 +509,7 @@ export function handleLogBurn(event: LogBurn): void {
         endUser.volumeTotalUSD = endUser.volumeTotalUSD
             .plus(userVolumeAfter)
             .minus(userVolumeBefore);
+
+        endUser.save();
     }
 }