From 1e7577a0a933fc2306e193d7ef2212989f814bb8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9s=20Elizondo?= <andres@0xproject.com>
Date: Tue, 4 Jun 2024 20:50:38 -0600
Subject: [PATCH] Bugfix. Don't modify original Standard ERC20 Transfer ABI.

---
 src/parsers/events/erc20_transfer_events.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/parsers/events/erc20_transfer_events.ts b/src/parsers/events/erc20_transfer_events.ts
index 70e53a60..6878f270 100644
--- a/src/parsers/events/erc20_transfer_events.ts
+++ b/src/parsers/events/erc20_transfer_events.ts
@@ -26,7 +26,7 @@ export function parseERC20TransferEvent(eventLog: LogEntry): ERC20TransferEvent
         eRC20TransferEvent.value = new BigNumber(decodedLog.value);
     } else if (eventLog.topics.length <= 3) {
         // Non-Standard ERC20 Transfer - Any number of topics or data (3 inputs)
-        var baseInputs = [...STANDARD_ERC20_TRANSFER_ABI.inputs];
+        var baseInputs = STANDARD_ERC20_TRANSFER_ABI.inputs.map((object) => ({ ...object }));
         baseInputs.forEach((inp, index) => {
             baseInputs[index].indexed = false;
             return baseInputs;