From 68f4baa6b17ea91ed9d5f680d9f682b8b45ff6a9 Mon Sep 17 00:00:00 2001
From: "dr. mia von steinkirch, phd"
 <1130416+mvonsteinkirch@users.noreply.github.com>
Date: Fri, 10 Feb 2023 17:04:13 -0800
Subject: [PATCH] Update README.md

---
 MEV_by_chains/MEV_on_Polygon/README.md | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/MEV_by_chains/MEV_on_Polygon/README.md b/MEV_by_chains/MEV_on_Polygon/README.md
index 3be7145..2eb534c 100644
--- a/MEV_by_chains/MEV_on_Polygon/README.md
+++ b/MEV_by_chains/MEV_on_Polygon/README.md
@@ -7,6 +7,11 @@
 
 <br>
 
+* reduced gas fees resulted in large bot-spamming attacks 
+* for frontrunning, backrunning, or sandwiching to succeed, the bot's tx needs to land right before or behind the victim's, respectively. bots cannot choose the ordering so they need to set gas fees in a way the txs land in the right place (usually by spamming).
+
+
+
 <br>
 
 ---