diff --git a/bit-wallet/bit-sign b/bit-wallet/bit-sign
index cb97fcb..0361b12 100755
--- a/bit-wallet/bit-sign
+++ b/bit-wallet/bit-sign
@@ -29,10 +29,7 @@ cli.txProposals({}, function(err, x) {
     console.log('* Raw Server Response:\n', x); //TODO
 
   var txps = _.filter(x, function(x) {
-
-    var sid = common.shortID(x.id);
-
-    return _.endsWith(sid, txpid);
+    return _.endsWith(common.shortID(x.id), txpid);
   });
 
   if (!txps.length)
@@ -44,6 +41,5 @@ cli.txProposals({}, function(err, x) {
     }).join(' '));;
 
   var txp = txps[0];
-
   cli.sign(txp);
 });
diff --git a/lib/clientlib.js b/lib/clientlib.js
index e42bccd..4db393a 100644
--- a/lib/clientlib.js
+++ b/lib/clientlib.js
@@ -43,8 +43,8 @@ function _signRequest(url, args, privKey) {
   return SignUtils.sign(message, privKey);
 };
 
-function _createXPrivKey() {
-  return new Bitcore.HDPrivateKey().toString();
+function _createXPrivKey(network) {
+  return new Bitcore.HDPrivateKey(network).toString();
 };
 
 function ClientLib(opts) {
@@ -86,16 +86,16 @@ ClientLib.prototype._loadAndCheck = function() {
 
 ClientLib.prototype.createWallet = function(walletName, copayerName, m, n, network, cb) {
   var self = this;
+  network = network || 'livenet';
 
   var data = this._load();
   if (data) return cb('File ' + this.filename + ' already contains a wallet');
 
   // Generate wallet key pair to verify copayers
-  var privKey = new Bitcore.PrivateKey();
+  var privKey = new Bitcore.PrivateKey(null, network);
   var pubKey = privKey.toPublicKey();
 
   data = {
-    xPrivKey: _createXPrivKey(),
     m: m,
     n: n,
     walletPrivKey: privKey.toString(),
@@ -106,7 +106,7 @@ ClientLib.prototype.createWallet = function(walletName, copayerName, m, n, netwo
     m: m,
     n: n,
     pubKey: pubKey.toString(),
-    network: network || 'livenet',
+    network: network,
   };
 
   request({
@@ -122,11 +122,10 @@ ClientLib.prototype.createWallet = function(walletName, copayerName, m, n, netwo
     }
 
     var walletId = body.walletId;
-    var secret = walletId + ':' + privKey.toString();
+    var secret = walletId + ':' + privKey.toString() + ':' + (network ? 'T' : 'L');
     data.secret = secret;
 
     self._save(data);
-
     self._joinWallet(data, secret, copayerName, function(err) {
       if (err) return cb(err);
 
@@ -135,18 +134,21 @@ ClientLib.prototype.createWallet = function(walletName, copayerName, m, n, netwo
   });
 };
 
-ClientLib.prototype._joinWallet = function(data, secret, copayerName, cb) {
+ClientLib.prototype._joinWallet = function(data, secret, copayerName,  cb) {
   var self = this;
+  data = data || {};
 
   var secretSplit = secret.split(':');
   var walletId = secretSplit[0];
+
   var walletPrivKey = Bitcore.PrivateKey.fromString(secretSplit[1]);
+  var network = secretSplit[2] == 'T' ? 'testnet' : 'livenet';
+  data.xPrivKey =  _createXPrivKey(network);
 
   var xPubKey = new Bitcore.HDPublicKey(data.xPrivKey);
   var xPubKeySignature = SignUtils.sign(xPubKey.toString(), walletPrivKey);
 
   var signingPrivKey = (new Bitcore.HDPrivateKey(data.xPrivKey)).derive('m/1/0').privateKey;
-
   var args = {
     walletId: walletId,
     name: copayerName,
@@ -185,10 +187,6 @@ ClientLib.prototype.joinWallet = function(secret, copayerName, cb) {
   var data = this._load();
   if (data) return cb('File ' + this.filename + ' already contains a wallet');
 
-  data = {
-    xPrivKey: _createXPrivKey(),
-  };
-
   self._joinWallet(data, secret, copayerName, cb);
 };
 
@@ -410,7 +408,9 @@ ClientLib.prototype.sign = function(txp, cb) {
   //Derive proper key to sign, for each input
   var privs = [],
     derived = {};
-  var xpriv = new Bitcore.HDPrivateKey(data.xprivKey);
+   
+  var network = new Bitcore.Address(txp.toAddress).network.name;
+  var xpriv = new Bitcore.HDPrivateKey(data.xPrivKey, network);
 
   _.each(txp.inputs, function(i) {
     if (!derived[i.path]) {
@@ -419,8 +419,6 @@ ClientLib.prototype.sign = function(txp, cb) {
     privs.push(derived[i.path]);
   });
 
-console.log('[clientlib.js.419:privs:]',privs); //TODO
-
   var t = new Bitcore.Transaction();
   _.each(txp.inputs, function(i) {
     t.from(i, i.publicKeys, txp.requiredSignatures);
@@ -435,8 +433,28 @@ console.log('[clientlib.js.419:privs:]',privs); //TODO
     var s = t.getSignatures(p)[0].signature.toDER().toString('hex');
     signatures.push(s);
   });
-console.log('[clientlib.js.436:signatures:]',signatures); //TODO
-  //
+
+  var url = '/v1//';
+  var signature = _signRequest(url, args, data.signingPrivKey);
+  request({
+    headers: {
+      'x-identity': data.copayerId,
+      'x-signature': signature,
+    },
+    method: 'post',
+    url: _getUrl(url),
+    body: args,
+    json: true,
+  }, function(err, res, body) {
+    if (err) return cb(err);
+    if (res.statusCode != 200) {
+      _parseError(body);
+      return cb('Request error');
+    }
+    return cb(null, body);
+  });
+
+
   return signatures;
 };
 
diff --git a/lib/server.js b/lib/server.js
index 4b58469..71cd3ca 100644
--- a/lib/server.js
+++ b/lib/server.js
@@ -341,8 +341,11 @@ CopayServer.prototype._getUtxos = function(cb) {
     var networkName = Bitcore.Address(addressStrs[0]).toObject().network;
 
     var bc = self._getBlockExplorer('insight', networkName);
-    bc.getUnspentUtxos(addressStrs, function(err, utxos) {
+    bc.getUnspentUtxos(addressStrs, function(err, inutxos) {
       if (err) return cb(err);
+      var utxos = _.map(inutxos, function(i) {
+        return i.toObject();
+      });
 
       self.getPendingTxs({}, function(err, txps) {
         if (err) return cb(err);
@@ -371,6 +374,7 @@ CopayServer.prototype._getUtxos = function(cb) {
           utxo.path = addressToPath[utxo.address].path;
           utxo.publicKeys = addressToPath[utxo.address].publicKeys;
         });
+        console.log('[server.js.375:utxos:]', utxos); //TODO
 
         return cb(null, utxos);
       });
diff --git a/package.json b/package.json
index c0a8679..33c4327 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
   },
   "dependencies": {
     "async": "^0.9.0",
-    "bitcore": "0.10.0",
+    "bitcore": "^0.10.3",
     "bitcore-explorers": "^0.9.1",
     "body-parser": "^1.11.0",
     "commander": "^2.6.0",