From df75ea4432618c0b9f304dd79f94de2b2c4dbf37 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ga=C3=ABtan=20Renaudeau?= <gaetan.renaudeau@ledger.fr>
Date: Fri, 15 Jun 2018 08:53:27 +0200
Subject: [PATCH] Fix LibcoreBridge to not validate if amount=0

---
 src/bridge/LibcoreBridge.js | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

diff --git a/src/bridge/LibcoreBridge.js b/src/bridge/LibcoreBridge.js
index 45321d7e..b3ee7ff9 100644
--- a/src/bridge/LibcoreBridge.js
+++ b/src/bridge/LibcoreBridge.js
@@ -48,7 +48,7 @@ const EditAdvancedOptions = ({ onChange, value }: EditProps<Transaction>) => (
 
 const recipientValidLRU = LRU({ max: 100 })
 
-const isRecipientValid = (currency, recipient): Promise<boolean> => {
+const isRecipientValid = (currency, recipient) => {
   const key = `${currency.id}_${recipient}`
   let promise = recipientValidLRU.get(key)
   if (promise) return promise
@@ -172,14 +172,18 @@ const LibcoreBridge: WalletBridge<Transaction> = {
   isValidTransaction: (a, t) => (t.amount > 0 && t.recipient && true) || false,
 
   canBeSpent: (a, t) =>
-    getFees(a, t)
-      .then(fees => fees !== null)
-      .catch(() => false),
+    !t.amount
+      ? Promise.resolve(true)
+      : getFees(a, t)
+          .then(fees => fees !== null)
+          .catch(() => false),
 
   getTotalSpent: (a, t) =>
-    getFees(a, t)
-      .then(totalFees => t.amount + (totalFees || 0))
-      .catch(() => 0),
+    !t.amount
+      ? Promise.resolve(0)
+      : getFees(a, t)
+          .then(totalFees => t.amount + (totalFees || 0))
+          .catch(() => 0),
 
   getMaxAmount: (a, t) =>
     getFees(a, t)