diff --git a/MEV_on_Arbitrum/gmx.md b/MEV_on_Arbitrum/gmx.md
new file mode 100644
index 0000000..d793b25
--- /dev/null
+++ b/MEV_on_Arbitrum/gmx.md
@@ -0,0 +1,19 @@
+## gmx
+
+<br>
+
+### tl; dr
+
+<br>
+
+
+
+<br>
+
+---
+
+### resources
+
+<br>
+
+* [gmx price oracle abuse](https://twitter.com/ChainsightLabs/status/1580208615654584321?s=20&t=-FG5kQ_7kAKhLnbuk05wSg)