From c99a2ba29612887de4e8e9707d6988f0dd5c169f Mon Sep 17 00:00:00 2001
From: Overtorment <overtorment@gmail.com>
Date: Fri, 27 Nov 2020 16:35:14 +0000
Subject: [PATCH] FIX: import *.txn file with txhex - extra newline characted
 prevented it from being recognized (closes #2161)

---
 screen/send/details.js                |  3 ++-
 screen/send/psbtWithHardwareWallet.js |  3 ++-
 screen/wallets/details.js             | 22 +++++++++++++++++++++-
 3 files changed, 25 insertions(+), 3 deletions(-)

diff --git a/screen/send/details.js b/screen/send/details.js
index 3d766b356..a6872d36e 100644
--- a/screen/send/details.js
+++ b/screen/send/details.js
@@ -922,7 +922,8 @@ export default class SendDetails extends Component {
         this.setState({ isLoading: false, isAdvancedTransactionOptionsVisible: false });
       } else if (DeeplinkSchemaMatch.isTXNFile(res.uri)) {
         // plain text file with txhex ready to broadcast
-        const file = await RNFS.readFile(res.uri, 'ascii');
+        const file = (await RNFS.readFile(res.uri, 'ascii')).replace('\n', '').replace('\r', '');
+        console.warn(JSON.stringify(file));
         this.props.navigation.navigate('PsbtWithHardwareWallet', {
           memo: this.state.memo,
           fromWallet: this.state.fromWallet,
diff --git a/screen/send/psbtWithHardwareWallet.js b/screen/send/psbtWithHardwareWallet.js
index 4112c69e9..1d2b6ba71 100644
--- a/screen/send/psbtWithHardwareWallet.js
+++ b/screen/send/psbtWithHardwareWallet.js
@@ -131,8 +131,9 @@ const PsbtWithHardwareWallet = () => {
         if (memo) {
           txMetadata[txid] = { memo };
         }
-        fetchAndSaveWalletTransactions(fromWallet.getID());
         navigation.navigate('Success', { amount: undefined });
+        await new Promise(resolve => setTimeout(resolve, 3000)); // sleep to make sure network propagates
+        fetchAndSaveWalletTransactions(fromWallet.getID());
       } else {
         ReactNativeHapticFeedback.trigger('notificationError', { ignoreAndroidSystemSettings: false });
         setIsLoading(false);
diff --git a/screen/wallets/details.js b/screen/wallets/details.js
index 6a9a5bfa3..295af51a2 100644
--- a/screen/wallets/details.js
+++ b/screen/wallets/details.js
@@ -302,6 +302,24 @@ const WalletDetails = () => {
     }
   };
 
+  const purgeTransactions = async () => {
+    if (backdoorPressed < 10) return setBackdoorPressed(backdoorPressed + 1);
+    setBackdoorPressed(0);
+    const msg = 'Transactions purged. Pls go to main screen and back to rerender screen';
+
+    if (wallet.type === HDSegwitBech32Wallet.type) {
+      wallet._txs_by_external_index = {};
+      wallet._txs_by_internal_index = {};
+      alert(msg);
+    }
+
+    if (wallet._hdWalletInstance) {
+      wallet._hdWalletInstance._txs_by_external_index = {};
+      wallet._hdWalletInstance._txs_by_internal_index = {};
+      alert(msg);
+    }
+  };
+
   const navigateToBroadcast = () => {
     navigate('Broadcast');
   };
@@ -435,7 +453,9 @@ const WalletDetails = () => {
               </View>
             </>
             <>
-              <Text style={[styles.textLabel2, stylesHook.textLabel2]}>{loc.transactions.transactions_count.toLowerCase()}</Text>
+              <Text onPress={purgeTransactions} style={[styles.textLabel2, stylesHook.textLabel2]}>
+                {loc.transactions.transactions_count.toLowerCase()}
+              </Text>
               <BlueText>{wallet.getTransactions().length}</BlueText>
             </>
             <View>