From 76c6d162a1a958e81a28af5f4e8fb0f9d030ec5d Mon Sep 17 00:00:00 2001
From: michael1011 <me@michael1011.at>
Date: Tue, 3 Dec 2024 16:56:09 +0100
Subject: [PATCH] refactor: make RSK log scan endpoint optional

---
 .env.sample               |  6 ++++++
 build.py                  | 24 ++++++++++++------------
 src/pages/Refund.tsx      |  2 ++
 src/utils/contractLogs.ts |  5 +++++
 4 files changed, 25 insertions(+), 12 deletions(-)
 create mode 100644 .env.sample

diff --git a/.env.sample b/.env.sample
new file mode 100644
index 00000000..4559c95d
--- /dev/null
+++ b/.env.sample
@@ -0,0 +1,6 @@
+# RSK RPC URL for logs scanning which is not supported by the public RPCs
+VITE_RSK_LOG_SCAN_ENDPOINT=
+
+# Token for the Chatwoot website inbox
+# The chat widget will not be loaded if not set
+VITE_CHATWOOT_TOKEN=
diff --git a/build.py b/build.py
index 5e9224f4..72674b20 100755
--- a/build.py
+++ b/build.py
@@ -5,7 +5,6 @@
 
 def handle_coop_disabled():
     print("Cooperative signatures are disabled in config")
-    sys.exit(1)
 
 with open("./src/config.ts", "r") as f:
     for line in f:
@@ -28,14 +27,15 @@ def handle_coop_disabled():
 
 # .env file is not required on regtest
 if network != "regtest":
-    with open(".env", "r") as f:
-        data = f.read()
-
-        for var in ["VITE_RSK_LOG_SCAN_ENDPOINT"]:
-            if var not in data:
-                print(f"{var} not in .env file")
-                sys.exit(1)
-
-        for var in ["VITE_CHATWOOT_TOKEN"]:
-            if var not in data:
-                print(f"WARN: {var} not in .env file")
+    try:
+        with open(".env", "r") as f:
+            data = f.read()
+
+            for var in [
+                "VITE_RSK_LOG_SCAN_ENDPOINT",
+                "VITE_CHATWOOT_TOKEN"
+            ]:
+                if var not in data:
+                    print(f"WARN: {var} not in .env file")
+    except Exception as e:
+        print("WARN: could not open .env file:", e)
diff --git a/src/pages/Refund.tsx b/src/pages/Refund.tsx
index aab0ce26..bfd985aa 100644
--- a/src/pages/Refund.tsx
+++ b/src/pages/Refund.tsx
@@ -231,6 +231,8 @@ const Refund = () => {
                     />
                     <Show
                         when={
+                            import.meta.env.VITE_RSK_LOG_SCAN_ENDPOINT !==
+                                undefined &&
                             Object.keys(providers()).length > 0 &&
                             (refundJson() === null ||
                                 refundJson().assetSend === RBTC)
diff --git a/src/utils/contractLogs.ts b/src/utils/contractLogs.ts
index cdf48381..8cc1ae2a 100644
--- a/src/utils/contractLogs.ts
+++ b/src/utils/contractLogs.ts
@@ -66,6 +66,11 @@ async function* scanLogsForPossibleRefunds(
     );
 
     const scanProviderUrl = import.meta.env.VITE_RSK_LOG_SCAN_ENDPOINT;
+    if (scanProviderUrl === undefined) {
+        return;
+    }
+
+    console.log(scanProviderUrl);
     const etherSwapScan =
         scanProviderUrl !== undefined
             ? (new Contract(