diff --git a/app.js b/app.js
index 2ece691..7eb3f00 100644
--- a/app.js
+++ b/app.js
@@ -39,6 +39,9 @@ app.use(bodyParser.json({
   limit: POST_LIMIT
 }));
 
+app.use(require('morgan')('dev'));
+
+
 var port = process.env.COPAY_PORT || 3001;
 var router = express.Router();
 
@@ -59,7 +62,6 @@ function returnError(err, res, req) {
     }
     var m = message || err.toString();
 
-    console.log('[app.js.60]'); //TODO
     log.error('Error: ' + req.url + ' :' + code + ':' + m);
     res.status(code || 500).json({
       error: m,
@@ -144,6 +146,17 @@ router.get('/v1/wallets/', function(req, res) {
   });
 });
 
+
+router.get('/v1/txproposals/', function(req, res) {
+  getServerWithAuth(req, res, function(server) {
+    server.getPendingTxs({}, function(err, pendings) {
+      if (err) return returnError(err, res, req);
+      res.json(pendings);
+    });
+  });
+});
+
+
 router.post('/v1/txproposals/', function(req, res) {
   getServerWithAuth(req, res, function(server) {
     server.createTx(req.body, function(err, txp) {
@@ -181,9 +194,9 @@ router.get('/v1/balance/', function(req, res) {
   });
 });
 
-router.post('/v1/txproposals/:id/signatures', function(req, res) {
-  req.body.txProposalId = req.params['id'];
+router.post('/v1/txproposals/:id/signatures/', function(req, res) {
   getServerWithAuth(req, res, function(server) {
+    req.body.txProposalId = req.params['id'];
     server.signTx(req.body, function(err, txp) {
       if (err) return returnError(err, res, req);
       res.end();
@@ -192,8 +205,8 @@ router.post('/v1/txproposals/:id/signatures', function(req, res) {
 });
 
 router.post('/v1/txproposals/:id/rejections', function(req, res) {
-  req.body.txProposalId = req.params['id'];
   getServerWithAuth(req, res, function(server) {
+    req.body.txProposalId = req.params['id'];
     server.signTx(req.body, function(err, txp) {
       if (err) return returnError(err, res, req);
       res.end();
diff --git a/bit-wallet/bit b/bit-wallet/bit
index 297adf8..1beaac6 100755
--- a/bit-wallet/bit
+++ b/bit-wallet/bit
@@ -1,7 +1,6 @@
 #!/usr/bin/env node
 
 var program = require('commander');
-var cli = require('../lib/clilib.js');
  
 program
   .version('0.0.1')
@@ -12,6 +11,7 @@ program
   .command('addresses', 'list addresses')
   .command('balance', 'wallet balance')
   .command('send <address> <amount> <note>', 'send bitcoins')
+  .command('sign <txpId>', 'sign a Transaction Proposal')
   .parse(process.argv);
 
 
diff --git a/bit-wallet/bit-address b/bit-wallet/bit-address
old mode 100644
new mode 100755
index c1f6ddc..217b78e
--- a/bit-wallet/bit-address
+++ b/bit-wallet/bit-address
@@ -1,7 +1,7 @@
 #!/usr/bin/env node
 
 var program = require('commander');
-var CliLib = require('../lib/clilib.js');
+var ClientLib = require('../lib/clientlib.js');
 var common = require('./common');
 
 program
@@ -11,7 +11,7 @@ program
   .parse(process.argv);
 
 var args = program.args;
-var cli = new CliLib({
+var cli = new ClientLib({
   filename: program.config
 });
 
diff --git a/bit-wallet/bit-addresses b/bit-wallet/bit-addresses
old mode 100644
new mode 100755
index 31f2a93..19614b1
--- a/bit-wallet/bit-addresses
+++ b/bit-wallet/bit-addresses
@@ -2,8 +2,8 @@
 
 var _ = require('lodash');
 var program = require('commander');
-var CliLib = require('../lib/clilib.js');
 var common = require('./common');
+var ClientLib = require('../lib/clientlib.js');
 
 program
   .version('0.0.1')
@@ -12,7 +12,7 @@ program
   .parse(process.argv);
 
 var args = program.args;
-var cli = new CliLib({
+var cli = new ClientLib({
   filename: program.config
 });
 
diff --git a/bit-wallet/bit-balance b/bit-wallet/bit-balance
old mode 100644
new mode 100755
index 7c95f3e..579bc07
--- a/bit-wallet/bit-balance
+++ b/bit-wallet/bit-balance
@@ -1,7 +1,7 @@
 #!/usr/bin/env node
 
 var program = require('commander');
-var CliLib = require('../lib/clilib.js');
+var ClientLib = require('../lib/clientlib.js');
 var common = require('./common');
 
 program
@@ -11,7 +11,7 @@ program
   .parse(process.argv);
 
 var args = program.args;
-var cli = new CliLib({
+var cli = new ClientLib({
   filename: program.config
 });
 
diff --git a/bit-wallet/bit-create b/bit-wallet/bit-create
index 01137a6..710838e 100755
--- a/bit-wallet/bit-create
+++ b/bit-wallet/bit-create
@@ -1,7 +1,7 @@
 #!/usr/bin/env node
 
 var program = require('commander');
-var CliLib = require('../lib/clilib.js');
+var ClientLib = require('../lib/clientlib.js');
 var common = require('./common');
 
 program
@@ -21,7 +21,7 @@ var network = program.network;
 
 var mn = common.parseMN(args[1]);
 
-var cli = new CliLib({
+var cli = new ClientLib({
   filename: program.config
 });
 cli.createWallet(walletName, copayerName, mn[0], mn[1], network, function(err, secret) {
diff --git a/bit-wallet/bit-join b/bit-wallet/bit-join
old mode 100644
new mode 100755
index 4a14659..f2a3424
--- a/bit-wallet/bit-join
+++ b/bit-wallet/bit-join
@@ -1,7 +1,7 @@
 #!/usr/bin/env node
 
 var program = require('commander');
-var CliLib = require('../lib/clilib.js');
+var ClientLib = require('../lib/clientlib.js');
 var common = require('./common');
 
 program
@@ -17,7 +17,7 @@ if (!args[0])
 var secret = args[0];
 var copayerName = args[1] || process.env.USER;
 
-var cli = new CliLib({
+var cli = new ClientLib({
   filename: program.config
 });
 
diff --git a/bit-wallet/bit-send b/bit-wallet/bit-send
old mode 100644
new mode 100755
index 0fc35d3..7603bc5
--- a/bit-wallet/bit-send
+++ b/bit-wallet/bit-send
@@ -1,7 +1,7 @@
 #!/usr/bin/env node
 
 var program = require('commander');
-var CliLib = require('../lib/clilib.js');
+var ClientLib = require('../lib/clientlib.js');
 var common = require('./common');
 
 program
@@ -19,15 +19,15 @@ if (!args[0] || !args[1] || !args[2])
   var amount = args[1];
   var message = args[2];
 
-  var cli = new CliLib({
-filename: program.config
+var cli = new ClientLib({
+  filename: program.config
 });
 
 cli.send({toAddress: address, amount: amount, message:message}, function(err, x) {
     common.die(err);
     console.log(' * Tx created: ID %s [%s] RequiredSignatures:', 
-    x.id, x.status, x.requiredSignatures);
+      x.id, x.status, x.requiredSignatures);
 
     if (program.verbose)
-      console.log('* Raw Server Response:\n', x); //TODO
-});
+    console.log('* Raw Server Response:\n', x); //TODO
+    });
diff --git a/bit-wallet/bit-sign b/bit-wallet/bit-sign
new file mode 100755
index 0000000..bad5658
--- /dev/null
+++ b/bit-wallet/bit-sign
@@ -0,0 +1,52 @@
+#!/usr/bin/env node
+
+var _ = require('lodash');
+var program = require('commander');
+var ClientLib = require('../lib/clientlib.js');
+var common = require('./common');
+
+program
+  .version('0.0.1')
+  .option('-c,--config [file]', 'Wallet config filename')
+  .option('-v,--verbose', 'be verbose')
+  .usage('[options] <txpid>')
+  .parse(process.argv);
+
+var args = program.args;
+if (!args[0])
+  program.help();
+
+var txpid = args[0];
+
+var cli = new ClientLib({
+  filename: program.config
+});
+
+cli.txProposals({}, function(err, x) {
+  common.die(err);
+
+  if (program.verbose)
+    console.log('* Raw Server Response:\n', x); //TODO
+
+  var txps = _.filter(x, function(x) {
+    return _.endsWith(common.shortID(x.id), txpid);
+  });
+
+  if (!txps.length)
+    common.die('Could not find TX Proposal:' + txpid);
+
+  if (txps.length > 1)
+    common.die('More that one TX Proposals match:' + txpid + ' : ' + _.map(txps, function(x) {
+      return x.id;
+    }).join(' '));;
+
+  var txp = txps[0];
+  cli.sign(txp, function(err, x) {
+    common.die(err);
+
+    if (program.verbose)
+      console.log('* Raw Server Response:\n', x); //TODO
+
+    console.log('Transaction signed.');
+  });
+});
diff --git a/bit-wallet/bit-status b/bit-wallet/bit-status
old mode 100644
new mode 100755
index 6d98416..8fe542d
--- a/bit-wallet/bit-status
+++ b/bit-wallet/bit-status
@@ -1,7 +1,9 @@
 #!/usr/bin/env node
 
+var _ = require('lodash');
 var program = require('commander');
-var CliLib = require('../lib/clilib.js');
+
+var ClientLib = require('../lib/clientlib.js');
 var common = require('./common');
 
 program
@@ -11,14 +13,33 @@ program
   .parse(process.argv);
 
 var args = program.args;
-var cli = new CliLib({
+var cli = new ClientLib({
   filename: program.config
 });
 
-cli.status(function(err, x) {
+cli.status(function(err, res) {
   common.die(err);
+
+  var x = res.wallet;
   console.log('* Wallet %s [%s]: %d-%d %s ', x.name, x.isTestnet ? 'testnet' : 'livenet', x.m, x.n, x.status);
 
-  if (program.verbose)
-    console.log('* Raw Server Response:\n', x); //TODO
+  var x = res.balance;
+  console.log('* Balance %d (Locked: %d)', x.totalAmount, x.lockedAmount);
+
+  if (!_.isEmpty(res.pendingTxps)) {
+    console.log("* TX Proposals:")
+    _.each(res.pendingTxps, function(x) {
+      console.log("\t%s [%s by %s] %dSAT => %s", common.shortID(x.id), x.message, x.creatorName, x.amount, x.toAddress);
+
+      if (!_.isEmpty(x.actions)) {
+        console.log('\t\t * Actions');
+        console.log('\t\t', _.map(x.actions, function(a) {
+          return a.copayerName + ': ' + a.type + ''
+        }).join('. '));
+      }
+
+      if (program.verbose)
+        console.log('* Raw Server Response:\n', res); //TODO
+    });
+  }
 });
diff --git a/bit-wallet/common.js b/bit-wallet/common.js
index 7a6c256..5fe7337 100644
--- a/bit-wallet/common.js
+++ b/bit-wallet/common.js
@@ -24,4 +24,8 @@ common.parseMN = function(MN) {
 };
 
 
+common.shortID = function(id) {
+  return id.substr(id.length - 4);
+};
+
 module.exports = common;
diff --git a/lib/clilib.js b/lib/clientlib.js
similarity index 74%
rename from lib/clilib.js
rename to lib/clientlib.js
index 9ac09e1..e5ba809 100644
--- a/lib/clilib.js
+++ b/lib/clientlib.js
@@ -11,7 +11,7 @@ var fs = require('fs')
 var Bitcore = require('bitcore')
 var SignUtils = require('./signutils');
 
-var BASE_URL = 'http://localhost:3001/copay/api/';
+var BASE_URL = 'http://localhost:3001/copay/api';
 
 function _createProposalOpts(opts, signingKey) {
   var msg = opts.toAddress + '|' + opts.amount + '|' + opts.message;
@@ -43,29 +43,28 @@ 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 CliLib(opts) {
+function ClientLib(opts) {
   if (!opts.filename) {
     throw new Error('Please set the config filename');
   }
   this.filename = opts.filename;
 };
 
-
-CliLib.prototype._save = function(data) {
+ClientLib.prototype._save = function(data) {
   fs.writeFileSync(this.filename, JSON.stringify(data));
 };
 
-CliLib.prototype._load = function() {
+ClientLib.prototype._load = function() {
   try {
     return JSON.parse(fs.readFileSync(this.filename));
   } catch (ex) {}
 };
 
-CliLib.prototype._loadAndCheck = function() {
+ClientLib.prototype._loadAndCheck = function() {
   var data = this._load();
   if (!data) {
     log.error('Wallet file not found.');
@@ -85,18 +84,18 @@ CliLib.prototype._loadAndCheck = function() {
   return data;
 };
 
-CliLib.prototype.createWallet = function(walletName, copayerName, m, n, network, cb) {
+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(),
@@ -107,7 +106,7 @@ CliLib.prototype.createWallet = function(walletName, copayerName, m, n, network,
     m: m,
     n: n,
     pubKey: pubKey.toString(),
-    network: network || 'livenet',
+    network: network,
   };
 
   request({
@@ -123,11 +122,10 @@ CliLib.prototype.createWallet = function(walletName, copayerName, m, n, network,
     }
 
     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);
 
@@ -136,18 +134,21 @@ CliLib.prototype.createWallet = function(walletName, copayerName, m, n, network,
   });
 };
 
-CliLib.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,
@@ -180,20 +181,16 @@ CliLib.prototype._joinWallet = function(data, secret, copayerName, cb) {
   });
 };
 
-CliLib.prototype.joinWallet = function(secret, copayerName, cb) {
+ClientLib.prototype.joinWallet = function(secret, copayerName, cb) {
   var self = this;
 
   var data = this._load();
   if (data) return cb('File ' + this.filename + ' already contains a wallet');
 
-  data = {
-    xPrivKey: _createXPrivKey(),
-  };
-
   self._joinWallet(data, secret, copayerName, cb);
 };
 
-CliLib.prototype.status = function(cb) {
+ClientLib.prototype.status = function(cb) {
   var self = this;
 
   var data = this._loadAndCheck();
@@ -253,7 +250,7 @@ CliLib.prototype.status = function(cb) {
  * @param inArgs.amount
  * @param inArgs.message
  */
-CliLib.prototype.send = function(inArgs, cb) {
+ClientLib.prototype.send = function(inArgs, cb) {
   var self = this;
 
   var data = this._loadAndCheck();
@@ -282,16 +279,16 @@ CliLib.prototype.send = function(inArgs, cb) {
 };
 
 // TODO check change address
-CliLib.prototype.sign = function(proposalId, cb) {
+ClientLib.prototype.sign = function(proposalId, cb) {
 
 };
 
-CliLib.prototype.reject = function(proposalId, cb) {
+ClientLib.prototype.reject = function(proposalId, cb) {
 
 };
 
 // Get addresses
-CliLib.prototype.addresses = function(cb) {
+ClientLib.prototype.addresses = function(cb) {
   var self = this;
 
   var data = this._loadAndCheck();
@@ -320,7 +317,7 @@ CliLib.prototype.addresses = function(cb) {
 
 // Creates a new address 
 // TODO: verify derivation!!
-CliLib.prototype.address = function(cb) {
+ClientLib.prototype.address = function(cb) {
   var self = this;
 
   var data = this._loadAndCheck();
@@ -346,11 +343,11 @@ CliLib.prototype.address = function(cb) {
   });
 };
 
-CliLib.prototype.history = function(limit, cb) {
+ClientLib.prototype.history = function(limit, cb) {
 
 };
 
-CliLib.prototype.balance = function(cb) {
+ClientLib.prototype.balance = function(cb) {
   var self = this;
 
   var data = this._loadAndCheck();
@@ -377,7 +374,7 @@ CliLib.prototype.balance = function(cb) {
 };
 
 
-CliLib.prototype.txProposals = function(cb) {
+ClientLib.prototype.txProposals = function(opts, cb) {
   var self = this;
 
   var data = this._loadAndCheck();
@@ -403,5 +400,65 @@ CliLib.prototype.txProposals = function(cb) {
   });
 };
 
+ClientLib.prototype.sign = function(txp, cb) {
+  var self = this;
+  var data = this._loadAndCheck();
 
-module.exports = CliLib;
+
+  //Derive proper key to sign, for each input
+  var privs = [],
+    derived = {};
+
+  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]) {
+      derived[i.path] = xpriv.derive(i.path).privateKey;
+    }
+    privs.push(derived[i.path]);
+  });
+
+  var t = new Bitcore.Transaction();
+  _.each(txp.inputs, function(i) {
+    t.from(i, i.publicKeys, txp.requiredSignatures);
+  });
+
+  t.to(txp.toAddress, txp.amount)
+    .change(txp.changeAddress)
+    .sign(privs);
+
+  var signatures = [];
+  _.each(privs, function(p) {
+    var s = t.getSignatures(p)[0].signature.toDER().toString('hex');
+    signatures.push(s);
+  });
+
+  var url = '/v1/txproposals/' + txp.id + '/signatures/';
+  var args = {
+    signatures: signatures
+  };
+  var reqSignature = _signRequest(url, args, data.signingPrivKey);
+console.log('[clientlib.js.441:reqSignature:]',url, args, reqSignature); //TODO
+
+  request({
+    headers: {
+      'x-identity': data.copayerId,
+      'x-signature': reqSignature,
+    },
+    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);
+  });
+};
+
+
+module.exports = ClientLib;
diff --git a/lib/model/txproposal.js b/lib/model/txproposal.js
index 292f7c6..11546fd 100644
--- a/lib/model/txproposal.js
+++ b/lib/model/txproposal.js
@@ -69,6 +69,19 @@ TxProposal.prototype._updateStatus = function() {
 };
 
 
+TxProposal.prototype._getCurrentSignatures = function() {
+  var acceptedActions = _.filter(this.actions, function(x) {
+    return x && x.type == 'accept';
+  });
+
+  return _.map(acceptedActions, function(x) {
+    return {
+      signatures: x.signatures,
+      xpub: x.xpub,
+    };
+  });
+};
+
 TxProposal.prototype._getBitcoreTx = function() {
   var self = this;
 
@@ -81,6 +94,13 @@ TxProposal.prototype._getBitcoreTx = function() {
     .change(this.changeAddress);
 
   t._updateChangeOutput();
+
+
+  var sigs = this._getCurrentSignatures();
+  _.each(sigs, function(x) {
+    self._addSignaturesToBitcoreTx(t, x.signatures, x.xpub);
+  });
+
   return t;
 };
 
@@ -121,22 +141,20 @@ TxProposal.prototype.getActionBy = function(copayerId) {
   };
 };
 
-TxProposal.prototype.addAction = function(copayerId, type, signatures) {
+TxProposal.prototype.addAction = function(copayerId, type, signatures, xpub) {
   var action = new TxProposalAction({
     copayerId: copayerId,
     type: type,
     signatures: signatures,
+    xpub: xpub,
   });
   this.actions[copayerId] = action;
   this._updateStatus();
 };
 
-// TODO: no sure we should receive xpub or a list of pubkeys (pre derived)
-TxProposal.prototype.checkSignatures = function(signatures, xpub) {
+TxProposal.prototype._addSignaturesToBitcoreTx = function(t, signatures, xpub) {
   var self = this;
 
-  var t = this._getBitcoreTx();
-
   if (signatures.length != this.inputs.length)
     return false;
 
@@ -159,17 +177,25 @@ TxProposal.prototype.checkSignatures = function(signatures, xpub) {
 
       t.applySignature(s);
       oks++;
-    } catch (e) {
-      // TODO only for debug now
-      console.log('DEBUG ONLY:', e.message); //TODO
-    };
+    } catch (e) {};
   });
-  return oks === t.inputs.length;
+
+  if (oks != t.inputs.length)
+    throw new Error('wrong signatures');
 };
 
 
-TxProposal.prototype.sign = function(copayerId, signatures) {
-  this.addAction(copayerId, 'accept', signatures);
+TxProposal.prototype.sign = function(copayerId, signatures, xpub) {
+
+  // Tests signatures are OK
+  var t = this._getBitcoreTx();
+  try {
+    this._addSignaturesToBitcoreTx(t, signatures, xpub);
+    this.addAction(copayerId, 'accept', signatures, xpub);
+    return true;
+  } catch (e) {
+    return false;
+  }
 };
 
 TxProposal.prototype.reject = function(copayerId) {
diff --git a/lib/model/txproposalaction.js b/lib/model/txproposalaction.js
index 8e0f3af..13fa98b 100644
--- a/lib/model/txproposalaction.js
+++ b/lib/model/txproposalaction.js
@@ -7,6 +7,7 @@ function TxProposalAction(opts) {
   this.copayerId = opts.copayerId;
   this.type = opts.type || (opts.signatures ? 'accept' : 'reject');
   this.signatures = opts.signatures;
+  this.xpub = opts.xpub;
 };
 
 TxProposalAction.fromObj = function (obj) {
@@ -16,6 +17,7 @@ TxProposalAction.fromObj = function (obj) {
   x.copayerId = obj.copayerId;
   x.type = obj.type;
   x.signatures = obj.signatures;
+  x.xpub = obj.xpub;
 
   return x;
 };
diff --git a/lib/server.js b/lib/server.js
index 4b58469..02558b2 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);
@@ -581,6 +584,7 @@ CopayServer.prototype.removePendingTx = function(opts, cb) {
 
 CopayServer.prototype._broadcastTx = function(txp, cb) {
   var raw = txp.getRawTx();
+console.log('[server.js.586:raw:]',raw); //TODO
   var bc = this._getBlockExplorer('insight', txp.getNetworkName());
   bc.broadcast(raw, function(err, txid) {
     return cb(err, txid);
@@ -617,11 +621,9 @@ CopayServer.prototype.signTx = function(opts, cb) {
 
       var copayer = wallet.getCopayer(self.copayerId);
 
-      if (!txp.checkSignatures(opts.signatures, copayer.xPubKey))
+      if (!txp.sign(self.copayerId, opts.signatures, copayer.xPubKey))
         return cb(new ClientError('BADSIGNATURES', 'Bad signatures'));
 
-      txp.sign(self.copayerId, opts.signatures);
-
       self.storage.storeTx(self.walletId, txp, function(err) {
         if (err) return cb(err);
 
diff --git a/package.json b/package.json
index 3adba26..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",
@@ -26,7 +26,8 @@
     "inherits": "^2.0.1",
     "leveldown": "^0.10.0",
     "levelup": "^0.19.0",
-    "lodash": "^2.4.1",
+    "lodash": "^3.2.0",
+    "morgan": "*",
     "npmlog": "^0.1.1",
     "preconditions": "^1.0.7",
     "request": "^2.53.0",
diff --git a/test/integration.js b/test/integration.js
index b4685f4..e80218c 100644
--- a/test/integration.js
+++ b/test/integration.js
@@ -114,7 +114,14 @@ helpers.createUtxos = function(server, wallet, amounts, cb) {
 };
 
 
-helpers.stubBlockExplorer = function(server, utxos, txid) {
+helpers.stubBlockExplorer = function(server, inUtxos, txid) {
+
+  var utxos = _.map(inUtxos, function(x) {
+    x.toObject = function() {
+      return this;
+    };
+    return x;
+  });
 
   var bc = sinon.stub();
   bc.getUnspentUtxos = sinon.stub().callsArgWith(1, null, utxos);
diff --git a/test/txproposal.js b/test/txproposal.js
index a3709bf..c463a8b 100644
--- a/test/txproposal.js
+++ b/test/txproposal.js
@@ -28,15 +28,25 @@ describe('TXProposal', function() {
   describe('#sign', function() {
     it('should sign 2-2', function() {
       var txp = TXP.fromObj(aTXP());
-      txp.sign('1', theSignatures);
+      txp.sign('1', theSignatures, theXPub);
       txp.isAccepted().should.equal(false);
       txp.isRejected().should.equal(false);
-      txp.sign('2', theSignatures);
+      txp.sign('2', theSignatures, theXPub);
       txp.isAccepted().should.equal(true);
       txp.isRejected().should.equal(false);
     });
   });
 
+  describe('#getRawTx', function() {
+    it('should generate correct raw transaction for signed 2-2', function() {
+      var txp = TXP.fromObj(aTXP());
+      txp.sign('1', theSignatures, theXPub);
+      txp.getRawTx().should.equal('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');
+    });
+  });
+
+
+
   describe('#reject', function() {
     it('should reject 2-2', function() {
       var txp = TXP.fromObj(aTXP());
@@ -59,26 +69,10 @@ describe('TXProposal', function() {
     });
   });
 
-
-  describe('#checkSignatures', function() {
-    it('should check signatures', function() {
-      var txp = TXP.fromObj(aTXP());
-      var xpriv = new Bitcore.HDPrivateKey(theXPriv);
-      var priv = xpriv.derive(txp.inputPaths[0]).privateKey;
-
-      var t = txp._getBitcoreTx();
-      t.sign(priv);
-
-      var s = t.getSignatures(priv)[0].signature.toDER().toString('hex');
-      var xpub = new Bitcore.HDPublicKey(xpriv);
-
-      var res = txp.checkSignatures([s], xpub);
-      res.should.equal(true);
-    });
-  });
 });
 
 var theXPriv = 'xprv9s21ZrQH143K2rMHbXTJmWTuFx6ssqn1vyRoZqPkCXYchBSkp5ey8kMJe84sxfXq5uChWH4gk94rWbXZt2opN9kg4ufKGvUM7HQSLjnoh7e';
+var theXPub = 'xpub661MyMwAqRbcFLRkhYzK8eQdoywNHJVsJCMQNDoMks5bZymuMcyDgYfnVQYq2Q9npnVmdTAthYGc3N3uxm5sEdnTpSqBc4YYTAhNnoSxCm9';
 var theSignatures = ['3045022100896aeb8db75fec22fddb5facf791927a996eb3aee23ee6deaa15471ea46047de02204c0c33f42a9d3ff93d62738712a8c8a5ecd21b45393fdd144e7b01b5a186f1f9'];
 
 var aTXP = function() {