From d8ccd18c313a1b2fa74c2fe82d64f0ff37379a5a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Espen=20H=C3=B8jsgaard?= <espen@mangrove.exchange>
Date: Mon, 26 Feb 2024 16:45:42 +0100
Subject: [PATCH] fix: handle density = 0 in
 Density.getMaximumGasForRawOutbound (#1803)

---
 CHANGELOG.md        | 1 +
 src/util/Density.ts | 5 ++++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index d2891b241..795ff3d72 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,7 @@
 # Next version
 
 - Remove amplifier as param to class `MangroveAmplifier`
+- fix: `Density.getMaximumGasForRawOutbound` can now handle density = 0
 
 # 2.0.5-16
 
diff --git a/src/util/Density.ts b/src/util/Density.ts
index 56260c5f8..b739c2584 100644
--- a/src/util/Density.ts
+++ b/src/util/Density.ts
@@ -1,5 +1,5 @@
 import Big from "big.js";
-import { BigNumber, BigNumberish } from "ethers";
+import { BigNumber, BigNumberish, constants } from "ethers";
 import * as DensityLib from "./coreCalculations/DensityLib";
 
 const _2pow32 = Big(2).pow(32);
@@ -131,6 +131,9 @@ export class Density {
    * @returns the maximum amount of gas an offer may require for the given raw amount of outbound tokens
    */
   getMaximumGasForRawOutbound(rawOutboundAmt: BigNumberish): BigNumber {
+    if (this.isZero()) {
+      return constants.MaxUint256;
+    }
     const density96X32 = DensityLib.to96X32(this.#rawDensity);
     const densityDecimal = Big(density96X32.toString()).div(_2pow32);
     return BigNumber.from(