Hotfix for default name crash

graphprotocol · Dec 27, 2021 · 2f2e6e9 · 2f2e6e9
1 parent d845def
commit 2f2e6e9
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Showing 2 changed files with 10 additions and 4 deletions.
diff --git a/src/mappings/helpers.ts b/src/mappings/helpers.ts
@@ -650,10 +650,13 @@ function createGraphAccountName(
     // check that this name is not already used by another graph account (changing ownership)
     // If so, remove the old owner, and set the new one
   } else if (graphAccountName.graphAccount != graphAccount) {
-    // Set defaultDisplayName to null if they lost ownership of this name
-    let oldGraphAccount = GraphAccount.load(graphAccountName.graphAccount!)!
-    oldGraphAccount.defaultDisplayName = null
-    oldGraphAccount.save()
+    // Only update the old graph account if it exists
+    if (graphAccountName.graphAccount != null) {
+      // Set defaultDisplayName to null if they lost ownership of this name
+      let oldGraphAccount = GraphAccount.load(graphAccountName.graphAccount!)!
+      oldGraphAccount.defaultDisplayName = null
+      oldGraphAccount.save()
+    }
 
     graphAccountName.graphAccount = graphAccount
     graphAccountName.save()

diff --git a/subgraph.template.yaml b/subgraph.template.yaml
@@ -1,6 +1,9 @@
 specVersion: 0.0.2
 description: The Graph Network Smart Contracts on Ethereum
 repository: https://github.com/graphprotocol/contracts/graph-network-subgraph
+graft:
+  base: QmVCEVXN4SSeKQfgpQoc6j4APYM4xg5ssfcEJVGoQkd26K
+  block: 13887937
 schema:
   file: ./schema.graphql
 dataSources: