From b5c76a4e0195a1e1417347edd147964e20ba778d Mon Sep 17 00:00:00 2001
From: Willian Mitsuda <wmitsuda@gmail.com>
Date: Wed, 22 Sep 2021 15:11:13 -0300
Subject: [PATCH] Fix log metadata search

---
 src/Transaction.tsx      |  2 +-
 src/transaction/Logs.tsx | 19 ++++++++++++-------
 2 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/src/Transaction.tsx b/src/Transaction.tsx
index 2fc69a2..a412d0b 100644
--- a/src/Transaction.tsx
+++ b/src/Transaction.tsx
@@ -49,7 +49,7 @@ const Transaction: React.FC = () => {
   const metadata = useSourcify(
     txData?.to,
     provider?.network.chainId,
-    SourcifySource.CUSTOM_SNAPSHOT_SERVER // TODO: use dynamic selector
+    SourcifySource.CENTRAL_SERVER // TODO: use dynamic selector
   );
   const txDesc = useTransactionDescription(metadata, txData);
 
diff --git a/src/transaction/Logs.tsx b/src/transaction/Logs.tsx
index 875f268..a274c90 100644
--- a/src/transaction/Logs.tsx
+++ b/src/transaction/Logs.tsx
@@ -30,10 +30,10 @@ const Logs: React.FC<LogsProps> = ({ txData, metadata }) => {
     baseMetadatas,
     logAddresses,
     1,
-    SourcifySource.CUSTOM_SNAPSHOT_SERVER
+    SourcifySource.CENTRAL_SERVER // TODO: use dynamic selector
   );
   const logDesc = useMemo(() => {
-    if (!metadata || !txData) {
+    if (!txData) {
       return undefined;
     }
 
@@ -45,12 +45,17 @@ const Logs: React.FC<LogsProps> = ({ txData, metadata }) => {
 
       const abi = mt.output.abi;
       const intf = new Interface(abi as any);
-      return intf.parseLog({
-        topics: l.topics,
-        data: l.data,
-      });
+      try {
+        return intf.parseLog({
+          topics: l.topics,
+          data: l.data,
+        });
+      } catch (err) {
+        console.warn("Couldn't find function signature", err);
+        return null;
+      }
     });
-  }, [metadatas, metadata, txData]);
+  }, [metadatas, txData]);
 
   return (
     <ContentFrame tabs>