diff --git a/lib/model/txproposal.js b/lib/model/txproposal.js
index 8fdf320..d822ca1 100644
--- a/lib/model/txproposal.js
+++ b/lib/model/txproposal.js
@@ -157,7 +157,8 @@ TxProposal.prototype.getBitcoreTx = function() {
 };
 
 TxProposal.prototype.getNetworkName = function() {
-  return Bitcore.Address(this.toAddress).toObject().network;
+  var someAddress = this.toAddress || this.outputs[0].toAddress;
+  return Bitcore.Address(someAddress).toObject().network;
 };
 
 TxProposal.prototype.getRawTx = function() {
diff --git a/lib/server.js b/lib/server.js
index b2e7fb9..95d2a4d 100644
--- a/lib/server.js
+++ b/lib/server.js
@@ -903,9 +903,10 @@ WalletService.prototype.createTx = function(opts, cb) {
 
       var copayer = wallet.getCopayer(self.copayerId);
       var hash;
-      if (!opts.type) {
+      if (!opts.type || opts.type == Model.TxProposal.Types.SIMPLE) {
         hash = WalletUtils.getProposalHash(opts.toAddress, opts.amount, opts.message, opts.payProUrl);
       } else {
+        // should match bwc api _computeProposalSignature
         var header = {
           outputs: _.map(opts.outputs, function(output) {
             return _.pick(output, ['toAddress', 'amount', 'message']);
diff --git a/test/integration/server.js b/test/integration/server.js
index 3d8a92d..0fbce2a 100644
--- a/test/integration/server.js
+++ b/test/integration/server.js
@@ -221,22 +221,22 @@ helpers.createProposalOpts = function(type, outputs, message, signingKey, feePer
   };
   if (feePerKb) opts.feePerKb = feePerKb;
 
-  switch (type) {
-    case Model.TxProposal.Types.SIMPLE:
-      opts.toAddress = outputs[0].toAddress;
-      opts.amount = outputs[0].amount;
-      break;
-    case Model.TxProposal.Types.MULTIPLEOUTPUTS:
-      opts.outputs = outputs;
-      break;
+  var hash;
+  if (type == Model.TxProposal.Types.SIMPLE) {
+    opts.toAddress = outputs[0].toAddress;
+    opts.amount = outputs[0].amount;
+    hash = WalletUtils.getProposalHash(opts.toAddress, opts.amount,
+      opts.message, opts.payProUrl);
+  }
+  else if (type == Model.TxProposal.Types.MULTIPLEOUTPUTS) {
+    opts.outputs = outputs;
+    var header = {
+      outputs: outputs,
+      message: opts.message,
+      payProUrl: opts.payProUrl
+    };
+    hash = WalletUtils.getProposalHash(header);
   }
-
-  var header = {
-    outputs: outputs,
-    message: opts.message,
-    payProUrl: opts.payProUrl
-  };
-  var hash = WalletUtils.getProposalHash(header);
 
   try {
     opts.proposalSignature = WalletUtils.signMessage(hash, signingKey);