remove pending tx

lib/model/txproposal.js

@@ -93,6 +93,10 @@ TxProposal.prototype.getRawTx = function() {
 };
 
 
+TxProposal.prototype.getActors = function() {
+  return _.keys(this.actions);
+};
+
 TxProposal.prototype.addAction = function(copayerId, type, signatures) {
   var action = new TxProposalAction({
     copayerId: copayerId,

lib/server.js

@@ -482,6 +482,39 @@ CopayServer.prototype.removeWallet = function(opts, cb) {
   });
 };
 
+/**
+ * removePendingTx
+ *
+ * @param opts
+ * @param {string} opts.id - The tx id.
+ * @return {undefined}
+ */
+CopayServer.prototype.removePendingTx = function(opts, cb) {
+  var self = this;
+
+  if (!Utils.checkRequired(opts, ['id']))
+    return cb(new ClientError('Required argument missing'));
+
+  Utils.runLocked(self.id, cb, function(cb) {
+
+    self.storage.fetchTx(self.walletId, opts.id, function(err, txp) {
+      if (err) return cb(err);
+      if (!txp)
+        return cb(new ClientError('Transaction proposal not found'));
+
+      if (!txp.isPending())
+        return cb(new ClientError('Transaction proposal not pending'));
+
+      var actors = txp.getActors();
+
+      if (actors.length > 1 || actors[0] !== self.copayerId)
+        return cb(new ClientError('No allowed to erase this TX'));
+
+      self.storage.removeTx(opts.id, cb);
+    });
+  });
+};
+
 
 CopayServer.prototype._broadcastTx = function(txp, cb) {
   var raw = txp.getRawTx();
@@ -510,8 +543,9 @@ CopayServer.prototype.signTx = function(opts, cb) {
     }, function(err, txp) {
       if (err) return cb(err);
       if (!txp) return cb(new ClientError('Transaction proposal not found'));
+
       var action = _.find(txp.actions, {
-        copayerId: opts.copayerId
+        copayerId: self.copayerId
       });
       if (action)
         return cb(new ClientError('CVOTED', 'Copayer already voted on this transaction proposal'));