From ccb0d2f39a0c1cbcdba98036c5e50156548e976b Mon Sep 17 00:00:00 2001
From: 0xdavinchee <0xdavinchee@gmail.com>
Date: Thu, 28 Mar 2024 10:43:20 +0200
Subject: [PATCH] fix null from/to for flowNFTs (#1919)

---
 packages/subgraph/src/mappings/flowNFT.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/packages/subgraph/src/mappings/flowNFT.ts b/packages/subgraph/src/mappings/flowNFT.ts
index 2124988e1e..af232c8485 100644
--- a/packages/subgraph/src/mappings/flowNFT.ts
+++ b/packages/subgraph/src/mappings/flowNFT.ts
@@ -10,6 +10,7 @@ import {
     MetadataUpdateEvent,
     TransferEvent,
 } from "../../generated/schema";
+import { getOrInitAccount } from "../mappingHelpers";
 import { BIG_INT_ONE, createEventID, initializeEventEntity } from "../utils";
 
 export function handleApproval(event: Approval): void {
@@ -51,6 +52,9 @@ export function handleTransfer(event: Transfer): void {
     ev.token = event.address;
 
     ev.save();
+
+    getOrInitAccount(event.params.to, event.block);
+    getOrInitAccount(event.params.from, event.block);
 }
 
 export function handleMetadataUpdate(event: MetadataUpdate): void {