From cee1200a5dd8d09a6afa5df11ac0d48e5287600e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pawe=C5=82=20K=C4=99dzia?=
 <67273035+KedziaPawel@users.noreply.github.com>
Date: Thu, 28 Nov 2024 10:06:57 +0100
Subject: [PATCH] feat: gmx improvements (#574)

---
 .changeset/spotty-buses-flash.md                 | 5 +++++
 packages/sdk/src/Portfolio/Integrations/GMXV2.ts | 4 +++-
 2 files changed, 8 insertions(+), 1 deletion(-)
 create mode 100644 .changeset/spotty-buses-flash.md

diff --git a/.changeset/spotty-buses-flash.md b/.changeset/spotty-buses-flash.md
new file mode 100644
index 00000000..63019cba
--- /dev/null
+++ b/.changeset/spotty-buses-flash.md
@@ -0,0 +1,5 @@
+---
+"@enzymefinance/sdk": patch
+---
+
+GMX improvements
diff --git a/packages/sdk/src/Portfolio/Integrations/GMXV2.ts b/packages/sdk/src/Portfolio/Integrations/GMXV2.ts
index 3abd0534..f9bcf9af 100644
--- a/packages/sdk/src/Portfolio/Integrations/GMXV2.ts
+++ b/packages/sdk/src/Portfolio/Integrations/GMXV2.ts
@@ -3464,7 +3464,9 @@ export async function getExecutionFee({
     executionGasFeeMultiplierFactor,
   });
 
-  return adjustedGasLimit * gasPrice;
+  const value = adjustedGasLimit * gasPrice;
+
+  return value + multiplyBySlippage({ value, slippage: 0.3 }); // add 30% slippage to gas fee if gas price in block changes while order is being created
 }
 
 export function adjustGasLimitForEstimate({