From 2674cfb5f1d39df567d8e541cb6a9705e83f83b7 Mon Sep 17 00:00:00 2001
From: Arc <ben@arc.wales>
Date: Sat, 21 Feb 2026 09:26:20 +0000
Subject: [PATCH] whoops, forgot to add

---
 .env.example   | 7 +++++++
 pyproject.toml | 1 +
 2 files changed, 8 insertions(+)

diff --git a/.env.example b/.env.example
index 6c3483f33..8c7a475c0 100644
--- a/.env.example
+++ b/.env.example
@@ -70,6 +70,13 @@ FORWARDED_ALLOW_IPS="*"
 # Inside this directory the `extensions` and `upgrades` sub-directories will be created.
 # LNBITS_EXTENSIONS_PATH="/path/to/some/dir"
 
+# === WASM Extensions Sandbox Limits ===
+# LNBITS_WASM_TIMEOUT_SECONDS=1.0
+# LNBITS_WASM_FUEL=50000
+# LNBITS_WASM_MAX_MODULE_BYTES=1000000
+# LNBITS_WASM_MAX_DB_OPS_PER_MIN=120
+# LNBITS_WASM_MAX_INVOICE_OPS_PER_MIN=30
+
 # ID of the super user. The user ID must exist.
 # SUPER_USER=""
 
diff --git a/pyproject.toml b/pyproject.toml
index 449b3545a..770170033 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -51,6 +51,7 @@ dependencies = [
     "pillow>=12.1.0",
     "python-dotenv>=1.2.1",
     "greenlet (>=3.3.0,<4.0.0)",
+    "wasmtime>=16.0.0",
 ]
 
 [project.scripts]