dev: check fromAddress in starknet event (kkrt-labs#1291)

* dev: check `fromAddress` in starknet event * add comment * trunk format * update deno tests * fix: address comparison --------- Co-authored-by: Eugenio Paluello <eugypalu@gmail.com>
karnotxyz · Aug 7, 2024 · 6ff3801 · 6ff3801
1 parent 836e04e
commit 6ff3801
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Showing 2 changed files with 11 additions and 5 deletions.
diff --git a/indexer/src/types/log.test.ts b/indexer/src/types/log.test.ts
@@ -1,6 +1,7 @@
 import { assertEquals } from "https://deno.land/std@0.213.0/assert/mod.ts";
 import { fromJsonRpcLog, IGNORED_KEYS, JsonRpcLog, toEthLog } from "./log.ts";
 import { bigIntToHex, Event, JsonRpcTx } from "../deps.ts";
+import { KAKAROT_ADDRESS } from "../constants.ts";
 
 // Mock for hexToBytes
 const mockHexToBytes = (hex: string): Uint8Array => {
@@ -101,7 +102,7 @@ Deno.test("toEthLog with valid input", () => {
 
   const event: Event = {
     index: 1,
-    fromAddress: "0x123456",
+    fromAddress: KAKAROT_ADDRESS as `0x${string}`,
     keys: ["0x1234", "0x5678", "0x9abc", "0xdef0", "0x1111"],
     data: ["0x01", "0x02", "0x03"],
   };
@@ -233,7 +234,7 @@ Deno.test("toEthLog with empty event data", () => {
   // No data in the event.
   const event: Event = {
     index: 1,
-    fromAddress: "0x123456",
+    fromAddress: KAKAROT_ADDRESS as `0x${string}`,
     keys: ["0x1234", "0x5678", "0x9abc", "0xdef0", "0x1111"],
     data: [],
   };
@@ -286,7 +287,7 @@ Deno.test("toEthLog with pending block", () => {
 
   const event: Event = {
     index: 1,
-    fromAddress: "0x123456",
+    fromAddress: KAKAROT_ADDRESS as `0x${string}`,
     keys: ["0x1234", "0x5678", "0x9abc", "0xdef0", "0x1111"],
     data: ["0x01", "0x02", "0x03"],
   };

diff --git a/indexer/src/types/log.ts b/indexer/src/types/log.ts
@@ -2,7 +2,7 @@
 import { padBigint } from "../utils/hex.ts";
 
 // Constants
-import { NULL_BLOCK_HASH } from "../constants.ts";
+import { KAKAROT_ADDRESS, NULL_BLOCK_HASH } from "../constants.ts";
 
 // Starknet
 import { Event, hash } from "../deps.ts";
@@ -47,9 +47,14 @@ export function toEthLog({
   blockHash: PrefixedHexString;
   isPendingBlock: boolean;
 }): JsonRpcLog | null {
-  const { keys, data } = event;
+  const { keys, data, fromAddress } = event;
   const { transactionIndex, hash } = transaction;
 
+  // Log events originated from kakarot address only
+  if (BigInt(fromAddress) !== BigInt(KAKAROT_ADDRESS)) {
+    return null;
+  }
+
   // The event must have at least one key (since the first key is the address)
   // and an odd number of keys (since each topic is split into two keys).
   // <https://github.com/kkrt-labs/kakarot/blob/main/src/kakarot/evm.cairo#L169>