From 5a64de87dfc6eca2e9e1799f4c55ab1a5eddd1bd Mon Sep 17 00:00:00 2001
From: Tony Giorgio <tonygiorgio@protonmail.com>
Date: Mon, 19 Jun 2023 18:39:56 -0500
Subject: [PATCH] Don't check swap max fees when amount is 0

---
 src/routes/Swap.tsx | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/src/routes/Swap.tsx b/src/routes/Swap.tsx
index 4a11332..b4a0a89 100644
--- a/src/routes/Swap.tsx
+++ b/src/routes/Swap.tsx
@@ -153,9 +153,8 @@ export default function Swap() {
                 }
             } catch (e) {
                 setChannelOpenResult({ failure_reason: eify(e) });
-                // showToast(eify(e))
             } finally {
-		setDone(true);
+                setDone(true);
                 setLoading(false);
             }
         }
@@ -228,11 +227,16 @@ export default function Swap() {
         }
 
         // If max we want to use the sweep fee estimator
-        if (amountSats() === maxOnchain()) {
-            return state.mutiny_wallet?.estimate_sweep_channel_open_fee();
+        if (amountSats() >= 0n && amountSats() === maxOnchain()) {
+            try {
+                return state.mutiny_wallet?.estimate_sweep_channel_open_fee();
+            } catch (e) {
+                console.error(e);
+                return undefined;
+            }
         }
 
-        if (amountSats()) {
+        if (amountSats() >= 0n) {
             try {
                 return state.mutiny_wallet?.estimate_tx_fee(
                     CHANNEL_FEE_ESTIMATE_ADDRESS,
@@ -241,7 +245,6 @@ export default function Swap() {
                 );
             } catch (e) {
                 console.error(e);
-                // showToast(eify(new Error("Unsufficient funds")))
                 return undefined;
             }
         }