add isChange to address model

lib/model/address.js

@@ -13,6 +13,7 @@ Address.create = function(opts) {
 
   x.createdOn = Math.floor(Date.now() / 1000);
   x.address = opts.address;
+  x.isChange = opts.isChange;
   x.path = opts.path;
   x.publicKeys = opts.publicKeys;
   return x;
@@ -23,6 +24,7 @@ Address.fromObj = function(obj) {
 
   x.createdOn = obj.createdOn;
   x.address = obj.address;
+  x.isChange = obj.isChange;
   x.path = obj.path;
   x.publicKeys = obj.publicKeys;
   return x;

lib/model/wallet.js

@@ -122,7 +122,9 @@ Wallet.prototype.createAddress = function(isChange) {
   $.checkState(this.isComplete());
 
   var path = this.addressManager.getNewAddressPath(isChange);
-  return Address.create(WalletUtils.deriveAddress(this.publicKeyRing, path, this.m, this.network));
+  var address = Address.create(WalletUtils.deriveAddress(this.publicKeyRing, path, this.m, this.network));
+  address.isChange = isChange;
+  return address;
 };
 
 

test/integration/server.js

@@ -534,6 +534,7 @@ describe('Copay server', function() {
         should.not.exist(err);
         address.should.exist;
         address.address.should.equal('38Jf1QE7ddXscW76ACgJrNkMWBwDAgMm6M');
+        address.isChange.should.be.false;
         address.path.should.equal('m/2147483647/0/0');
         done();
       });
@@ -669,6 +670,13 @@ describe('Copay server', function() {
               should.not.exist(err);
               balance.totalAmount.should.equal(helpers.toSatoshi(300));
               balance.lockedAmount.should.equal(helpers.toSatoshi(100));
+              server.getAddresses({}, function(err, addresses) {
+                should.not.exist(err);
+                var change = _.filter(addresses, {
+                  isChange: true
+                });
+                change.length.should.equal(1);
+              });
               done();
             });
           });