From c94a25d573c30ac1bcb1afad54b38d94391febc5 Mon Sep 17 00:00:00 2001
From: Paul Puey <paul@edge.app>
Date: Fri, 11 Jul 2025 18:10:35 -0700
Subject: [PATCH] Fix crash when memletConfig not provided

This is necessary on NodeJS deployments when there's no nativeIo
---
 CHANGELOG.md                        |  2 ++
 src/common/plugin/CurrencyPlugin.ts | 10 ++++++++--
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 709bd469..0f62e498 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+- fixed: Crash when running under NodeJS due to missing memletConfig
+
 ## 3.8.2 (2025-06-09)
 
 - changed: Remove NOWNodes blockbook connection for Firo.
diff --git a/src/common/plugin/CurrencyPlugin.ts b/src/common/plugin/CurrencyPlugin.ts
index bcb1e7c3..b1985aeb 100644
--- a/src/common/plugin/CurrencyPlugin.ts
+++ b/src/common/plugin/CurrencyPlugin.ts
@@ -42,14 +42,20 @@ export function makeCurrencyPlugin(
   })
 
   if (!hasMemletBeenSet) {
-    const { memletConfig } = nativeIo[
+    const pluginConfig = nativeIo[
       'edge-currency-plugins'
     ] as EdgeCurrencyPluginNativeIo
 
+    const memletConfig = pluginConfig?.memletConfig
+
     if (memletConfig != null) {
-      hasMemletBeenSet = true
       setMemletConfig(memletConfig)
+    } else {
+      setMemletConfig({
+        maxMemoryUsage: 50 * 1024 * 1024 // 50MB
+      })
     }
+    hasMemletBeenSet = true
   }
 
   const instance: EdgeCurrencyPlugin = {