From d4df406083a9969ed97f4e3f5ad259957b43edca Mon Sep 17 00:00:00 2001
From: bt3gl <1130416+bt3gl@users.noreply.github.com>
Date: Wed, 8 Jun 2022 20:32:38 -0700
Subject: [PATCH] Update aurora.md

---
 Top-Immunefi-Vulnerabilities/aurora.md | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/Top-Immunefi-Vulnerabilities/aurora.md b/Top-Immunefi-Vulnerabilities/aurora.md
index 2200f03..63bfb02 100644
--- a/Top-Immunefi-Vulnerabilities/aurora.md
+++ b/Top-Immunefi-Vulnerabilities/aurora.md
@@ -14,6 +14,15 @@
 
 * Most bridges implement "IOU" approcah: users send funds to the bridge protocol, where those funds are locked by the bridge smart contract. The bridge then issues the user an equivalent asset on the second network from the second bridge smart contract. The tokens on the destination chain are wrapped tokens. Bridges accumulate a lot of funds.
 
+<br>
+
+### `DELEGATECALL` vs. `CALL`
+
+
+<img width="914" alt="Screen Shot 2022-06-08 at 8 29 36 PM" src="https://user-images.githubusercontent.com/1130416/172758401-b10c11fe-8fb4-42bf-b3be-3ffc4682ef9a.png">
+<img width="929" alt="Screen Shot 2022-06-08 at 8 29 55 PM" src="https://user-images.githubusercontent.com/1130416/172758414-6a6d531d-dc6c-4507-b0cf-6cd63e4d0858.png">
+
+
 <br>
 
 ### Aurora