inform the user of "too big" tx

js/controllers/send.js

@@ -77,8 +77,7 @@ angular.module('copayApp.controllers').controller('SendController',
 
     $scope.submitForm = function(form) {
       if (form.$invalid) {
-        var message = 'Unable to send transaction proposal';
-        notification.error('Error', message);
+        $scope.error = 'Unable to send transaction proposal';
         return;
       }
 
@@ -90,8 +89,15 @@ angular.module('copayApp.controllers').controller('SendController',
 
       function done(err, ntxid, merchantData) {
         if (err) {
-          var message = 'The transaction' + (w.isShared() ? ' proposal' : '') + ' could not be created';
-          notification.error('Error', message);
+          copay.logger.error(err);
+
+          var msg = err.toString();
+
+          if (msg.match('BIG'))
+            msg = 'The transaction have too many inputs. Try creating many transactions  for smaller amounts.'
+
+          var message = 'The transaction' + (w.isShared() ? ' proposal' : '') + ' could not be created: ' + msg;
+          $scope.error = message;
           $scope.loading = false;
           $scope.loadTxs();
           return;
@@ -135,7 +141,7 @@ angular.module('copayApp.controllers').controller('SendController',
               }
               notification.success('Transaction broadcasted', message);
             } else {
-              notification.error('Error', 'There was an error sending the transaction');
+              $scope.error = 'There was an error sending the transaction';
             }
             $scope.loading = false;
             $scope.loadTxs();
@@ -374,10 +380,8 @@ angular.module('copayApp.controllers').controller('SendController',
 
       // Each signature takes
       var estimatedFee = copay.Wallet.estimatedFee($rootScope.safeUnspentCount);
-console.log('[send.js.376:estimatedFee:]',estimatedFee); //TODO
       var amount = ((($rootScope.availableBalance * w.settings.unitToSatoshi).toFixed(0) - estimatedFee) / w.settings.unitToSatoshi);
 
-console.log('[send.js.402:amount:]',amount); //TODO
       return amount > 0 ? amount : 0;
     };
 
@@ -391,7 +395,7 @@ console.log('[send.js.402:amount:]',amount); //TODO
       $rootScope.txAlertCount = 0;
       w.sendTx(ntxid, function(txid, merchantData) {
         if (!txid) {
-          notification.error('Error', 'There was an error sending the transaction');
+          $scope.error = 'There was an error sending the transaction';
         } else {
           if (!merchantData) {
             notification.success('Transaction broadcasted', 'Transaction id: ' + txid);
@@ -415,7 +419,7 @@ console.log('[send.js.402:amount:]',amount); //TODO
       $scope.loading = true;
       w.sign(ntxid, function(ret) {
         if (!ret) {
-          notification.error('Error', 'There was an error signing the transaction');
+          $scope.error = 'There was an error signing the transaction';
           $scope.loadTxs();
         } else {
           var p = w.txProposals.getTxProposal(ntxid);

js/models/Wallet.js

@@ -30,8 +30,8 @@ var Async = require('./Async');
 var Insight = module.exports.Insight = require('./Insight');
 var copayConfig = require('../../config');
 
-var TX_MAX_SIZE_KB = 60;
-var TX_MAX_INS     = 100;
+var TX_MAX_SIZE_KB = 50;
+var TX_MAX_INS     = 70;
 /**
  * @desc
  * Wallet manages a private key for Copay, network, storage of the wallet for
@@ -2337,6 +2337,7 @@ Wallet.prototype.createTx = function(toAddress, amountSatStr, comment, opts, cb)
       ntxid = self.createTxSync(toAddress, amountSatStr, comment, safeUnspent, opts);
       log.debub('TX Created: ntxid', ntxid); //TODO
     } catch (e) {
+console.log('[Wallet.js.2340]', e); //TODO
       return cb(e);
     }
 
@@ -2384,7 +2385,6 @@ Wallet.prototype.createTxSync = function(toAddress, amountSatStr, comment, utxos
     opts[k] = Wallet.builderOpts[k];
   }
 
-console.log('[Wallet.js.2386]'); //TODO
   var b = new Builder(opts)
     .setUnspent(utxos)
     .setOutputs([{
@@ -2395,10 +2395,9 @@ console.log('[Wallet.js.2386]'); //TODO
   log.debug('Creating TX: Builder ready');
 
   var selectedUtxos = b.getSelectedUnspent();
-console.log('[Wallet.js.2397:selectedUtxos:]',selectedUtxos); //TODO
 
-  if (selectedUtxos.size > TX_MAX_INS)
-    throw new Error('BIG: Resulting TX is too big:' + selectedUtxos.size + ' inputs. Aborting');
+  if (selectedUtxos.length > TX_MAX_INS)
+    throw new Error('BIG: Resulting TX is too big:' + selectedUtxos.length + ' inputs. Aborting');
  
 
   var inputChainPaths = selectedUtxos.map(function(utxo) {

views/send.html

@@ -11,6 +11,12 @@
     <div class="row collapse m0">
     <div class="large-6 columns">
       <form name="sendForm" ng-submit="submitForm(sendForm)" novalidate>
+        <p class="text-warning size-12"
+          ng-show="error">
+          <i class="fi-x"></i> 
+          {{error|translate}}
+          </p>
+ 
         <div class="row collapse">
           <div class="large-12 columns">
             <div class="row collapse">