From f0ff82ba4ceedfeedd2d57228fd3fec6dbf58cb6 Mon Sep 17 00:00:00 2001
From: JQQQ <jiqiang90@hotmail.com>
Date: Mon, 8 Apr 2024 08:47:12 +1200
Subject: [PATCH] poap remove promise.all to ensure poi

---
 Ethereum/ethereum-poap/src/mappings/mappingHandlers.ts | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/Ethereum/ethereum-poap/src/mappings/mappingHandlers.ts b/Ethereum/ethereum-poap/src/mappings/mappingHandlers.ts
index 433a29aa..59296134 100644
--- a/Ethereum/ethereum-poap/src/mappings/mappingHandlers.ts
+++ b/Ethereum/ethereum-poap/src/mappings/mappingHandlers.ts
@@ -23,7 +23,8 @@ export async function handleEventToken(ev: EventTokenLog): Promise<void> {
   if (token) {
     token.eventId = event.id;
     token.mintOrder = event.tokenMints;
-    await Promise.all([event.save(), token.save()]);
+    await event.save();
+    await token.save();
   } else {
     await event.save();
   }
@@ -78,8 +79,11 @@ export async function handleTransfer(ev: TransferLog): Promise<void> {
     blockheight: BigInt(ev.blockNumber),
   });
 
-  // Save all entities in bulk
-  await Promise.all([token.save(), from.save(), to.save(), transfer.save()]);
+  // NOT use promise.all, in order to ensure generate POI in right order
+  await token.save();
+  await from.save();
+  await to.save();
+  await transfer.save();
 
   let event: Event | undefined = undefined;
   if (token.eventId) {