Fixed updating of confirmations of cached transactions. Cache now properly cleared on first fetch from Wallet Details screen.

src/js/controllers/wallet-details.controller.js

@@ -400,8 +400,8 @@ angular.module('copayApp.controllers').controller('walletDetailsController', fun
 
   var refreshInterval;
 
-  $scope.$on("$ionicView.afterEnter", function(event, data) {
+  $scope.$on("$ionicView.afterEnter", function onAfterEnter(event, data) {
-    $scope.updateAll();
+    $scope.updateAll(true, true);
     // refreshAmountSection();
     refreshInterval = $interval($scope.onRefresh, 10 * 1000);
     $timeout(function() {

src/js/services/wallet-history.service.js

@@ -27,20 +27,23 @@
 
       function addEarlyTransactions(walletId, cachedTxs, newTxs) {
 
-        var cachedTxIds = {};
+        var cachedTxIndexFromId = {};
         cachedTxs.forEach(function forCachedTx(tx){
-          cachedTxIds[tx.txid] = true;
+          cachedTxIndexFromId[tx.txid] = true;
         });
 
+        var confirmationsUpdated = false;
         var someTransactionsWereNew = false;
         var overlappingTxsCount = 0;
 
         newTxs.forEach(function forNewTx(tx){
-          if (cachedTxIds[tx.txid]) {
+          if (typeof cachedTxIndexFromId[tx.txid] === "undefined") {
-            overlappingTxsCount++;
-          } else {
             someTransactionsWereNew = true;
             cachedTxs.push(tx);
+          } else {
+            var txUpdated = updateCachedTx(cachedTxs, cachedTxIndexFromId, tx);
+            confirmationsUpdated = confirmationsUpdated || txUpdated;
+            overlappingTxsCount++;
           }
         });
 
@@ -50,6 +53,8 @@
         if (overlappingTxFraction >= MIN_KNOWN_TX_OVERLAP_FRACTION) { // We are good
           if (someTransactionsWereNew) {
             saveTxHistory(walletId, cachedTxs);
+          } else if (confirmationsUpdated) {
+            saveTxHistory(walletId, cachedTxs);
           } else if (overlappingTxsCount === newTxs.length) {
             allTransactionsFetched = true;
           }
@@ -65,9 +70,9 @@
       }
 
       function addLatestTransactions(walletId, cachedTxs, newTxs) {
-        var cachedTxIds = {};
+        var cachedTxIndexFromId = {};
         cachedTxs.forEach(function forCachedTx(tx, txIndex){
-          cachedTxIds[tx.txid] = txIndex;
+          cachedTxIndexFromId[tx.txid] = txIndex;
         });
 
         var someTransactionsWereNew = false;
@@ -76,15 +81,13 @@
         var uniqueNewTxs = [];
 
         newTxs.forEach(function forNewTx(tx){
-          if (typeof cachedTxIds[tx.txid] !== "undefined") {
+          if (typeof cachedTxIndexFromId[tx.txid] === "undefined") {
-            if (cachedTxs[cachedTxIds[tx.txid]].confirmations < SAFE_CONFIRMATIONS && tx.confirmations >= SAFE_CONFIRMATIONS) {
-              cachedTxs[cachedTxIds[tx.txid]].confirmations = tx.confirmations;
-              confirmationsUpdated = true;
-            }
-            overlappingTxsCount++;
-          } else {
             someTransactionsWereNew = true;
             uniqueNewTxs.push(tx);
+          } else {
+            var txUpdated = updateCachedTx(cachedTxs, cachedTxIndexFromId, tx);
+            confirmationsUpdated = confirmationsUpdated || txUpdated;
+            overlappingTxsCount++;
           }
         });
 
@@ -207,8 +210,25 @@
         });
       }
 
-      function updateLocalTxHistoryByPage(wallet, getLatest, flushCacheOnNew, cb) {
+      /**
+       * Returns true if the cached tx was updated
+       * @param {*} cachedTxs 
+       * @param {*} cachedTxIndexFromId - Indices for cachedTxs, based on txid
+       * @param {*} tx - The most recent tx info
+       */
+      function updateCachedTx(cachedTxs, cachedTxIndexFromId, tx) {
+        var updated = false;
+        var txIndex = cachedTxIndexFromId[tx.txid];
+        var cachedTx = cachedTxs[txIndex];
 
+        if (cachedTx.confirmations < SAFE_CONFIRMATIONS && tx.confirmations > cachedTx.confirmations) {
+          cachedTxs[txIndex].confirmations = tx.confirmations;
+          updated = true;
+        }
+        return updated;
+      }
+
+      function updateLocalTxHistoryByPage(wallet, getLatest, flushCacheOnNew, cb) {
         if (flushCacheOnNew) {
           fetchTxHistoryByPage(wallet, 0, function onFetchTxHistory(err, txs){
             if (err) {