From 0d6d8b276ab64c5380c1fff239e296fda97c6dc6 Mon Sep 17 00:00:00 2001
From: Victor Kirov <victor.kirov@gmail.com>
Date: Tue, 13 Feb 2024 13:21:44 +0200
Subject: [PATCH] Fix insufficient amount on load

---
 src/app/screens/sendBtc/index.tsx       | 4 ++--
 src/app/screens/sendBtc/stepDisplay.tsx | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/app/screens/sendBtc/index.tsx b/src/app/screens/sendBtc/index.tsx
index 6f43eb583..b43dc73fa 100644
--- a/src/app/screens/sendBtc/index.tsx
+++ b/src/app/screens/sendBtc/index.tsx
@@ -52,7 +52,7 @@ function SendBtcScreen() {
   }, [btcFeeRate, feeRatesLoading]);
 
   const generateTransactionAndSummary = async (feeRateOverride?: number) => {
-    const amountBigInt = BigInt(amountSats);
+    const amountBigInt = Number.isNaN(Number(amountSats)) ? 0n : BigInt(amountSats);
     const transactionDetails =
       sendMax && currentStep !== Step.Confirm
         ? await generateSendMaxTransaction(
@@ -70,7 +70,7 @@ function SendBtcScreen() {
   };
 
   useEffect(() => {
-    if (!recipientAddress || !(amountSats || sendMax) || !feeRate) {
+    if (!recipientAddress || !feeRate) {
       setTransaction(undefined);
       setSummary(undefined);
       return;
diff --git a/src/app/screens/sendBtc/stepDisplay.tsx b/src/app/screens/sendBtc/stepDisplay.tsx
index 446104c7c..bf7747055 100644
--- a/src/app/screens/sendBtc/stepDisplay.tsx
+++ b/src/app/screens/sendBtc/stepDisplay.tsx
@@ -109,7 +109,7 @@ function StepDisplay({
               getFeeForFeeRate={getFeeForFeeRate}
               dustFiltered={summary?.dustFiltered ?? false}
               onNext={() => setCurrentStep(getNextStep(Step.SelectAmount, amountEditable))}
-              hasSufficientFunds={!amountSats || !!summary || isLoading}
+              hasSufficientFunds={!!summary || isLoading}
               isLoading={isLoading}
             />
           </Container>