fix(event-attestator): topics concatenation

pnetwork-association · Aug 16, 2024 · 72ca209 · 72ca209
1 parent 27f9c21
commit 72ca209
Showing 1 changed file with 5 additions and 8 deletions.
diff --git a/typescript/event-attestator/src/ProofcastEventAttestator.ts b/typescript/event-attestator/src/ProofcastEventAttestator.ts
@@ -61,14 +61,11 @@ export class ProofcastEventAttestator {
   getEventPayload(event: Event): string {
     // EVM event support only: for other chains may be
     // required to change logic based on version and protocolID
-    return hexConcat([
-      hexZeroPad(event.address, 32),
-      event.topics[0],
-      event.topics[1],
-      hexZeroPad('0x00', 32),
-      hexZeroPad('0x00', 32),
-      event.data,
-    ])
+    const topics = [0, 1, 2, 3].map(
+      i => event.topics[i] || hexZeroPad('0x00', 32),
+    )
+
+    return hexConcat([hexZeroPad(event.address, 32), ...topics, event.data])
   }
 
   getEventContext(): string {