have node.sendTX add to mempool.

lib/bcoin/fullnode.js

@@ -197,8 +197,25 @@ Fullnode.prototype.broadcast = function broadcast(item, callback) {
   return this.pool.broadcast(item, callback);
 };
 
-Fullnode.prototype.sendTX = function sendTX(item, callback) {
-  return this.pool.sendTX(item, callback);
+Fullnode.prototype.sendTX = function sendTX(item, wait, callback) {
+  var self = this;
+
+  if (!callback) {
+    callback = wait;
+    wait = null;
+  }
+
+  this.mempool.addTX(item, function(err) {
+    if (err)
+      return callback(err);
+
+    if (!wait) {
+      self.pool.broadcast(item);
+      return callback();
+    }
+
+    self.pool.broadcast(item, callback);
+  });
 };
 
 Fullnode.prototype.sendBlock = function sendBlock(item, callback) {

lib/bcoin/http/server.js

@@ -306,12 +306,14 @@ NodeServer.prototype._init = function _init() {
         address: req.options.address,
         value: req.options.value
       }, function(err, tx) {
+        if (err) {
+          wallet.destroy();
+          return next(err);
+        }
+
         wallet.destroy();
 
-        if (err)
-          return next(err);
-
-        addTX(tx, function(err) {
+        self.node.sendTX(tx, false, function(err) {
           if (err)
             return next(err);
 
@@ -321,20 +323,6 @@ NodeServer.prototype._init = function _init() {
     });
   });
 
-  function addMempool(tx, callback) {
-    if (!self.mempool)
-      return callback();
-    self.mempool.addTX(tx, callback);
-  }
-
-  function addTX(tx, callback) {
-    addMempool(tx, function(err) {
-      if (err)
-        return callback(err);
-      self.pool.broadcast(tx, callback);
-    });
-  }
-
   // Zap Wallet TXs
   this.post('/wallet/:id/zap', function(req, res, next, send) {
     var id = req.options.id;

lib/bcoin/spvnode.js

@@ -146,7 +146,11 @@ SPVNode.prototype.broadcast = function broadcast(item, callback) {
   return this.pool.broadcast(item, callback);
 };
 
-SPVNode.prototype.sendTX = function sendTX(item, callback) {
+SPVNode.prototype.sendTX = function sendTX(item, wait, callback) {
+  if (!callback) {
+    callback = wait;
+    wait = null;
+  }
   return this.pool.sendTX(item, callback);
 };