diff --git a/lib/bcoin/txdb.js b/lib/bcoin/txdb.js
index 0f91c564..ff5ddc66 100644
--- a/lib/bcoin/txdb.js
+++ b/lib/bcoin/txdb.js
@@ -72,7 +72,9 @@ TXDB.prototype.prefix = function prefix(key) {
  */
 
 TXDB.prototype.emit = function emit(event, tx, info) {
-  return this.walletdb.emitTX(event, tx, info);
+  var details = info.toDetails();
+  this.db.emit(event, info.id, tx, details);
+  this.wallet.emit(event, tx, details);
 };
 
 /**
diff --git a/lib/bcoin/wallet.js b/lib/bcoin/wallet.js
index 9a0986e8..e93e2972 100644
--- a/lib/bcoin/wallet.js
+++ b/lib/bcoin/wallet.js
@@ -1061,7 +1061,7 @@ Wallet.prototype.syncOutputDepth = function syncOutputDepth(info, callback) {
   var change = [];
   var receive = [];
   var accounts = {};
-  var i, path, unlock;
+  var i, path, details, unlock;
 
   unlock = this.writeLock.lock(syncOutputDepth, [info, callback]);
 
@@ -1129,6 +1129,11 @@ Wallet.prototype.syncOutputDepth = function syncOutputDepth(info, callback) {
       return callback(err);
     }
 
+    details = info.toDetails();
+
+    self.db.emit('address', self.id, receive, change, details);
+    self.emit('address', receive, change, details);
+
     self.commit(function(err) {
       if (err)
         return callback(err);
@@ -1137,6 +1142,54 @@ Wallet.prototype.syncOutputDepth = function syncOutputDepth(info, callback) {
   });
 };
 
+/**
+ * Emit balance events after a tx is saved.
+ * @private
+ * @param {TX} tx
+ * @param {PathInfo} info
+ * @param {Function} callback
+ */
+
+Wallet.prototype.updateBalances = function updateBalances(info, callback) {
+  var self = this;
+  var details;
+
+  if (this.db.listeners('balance').length === 0
+      && this.listeners('balance').length === 0) {
+    return callback();
+  }
+
+  this.getBalance(function(err, balance) {
+    if (err)
+      return callback(err);
+
+    details = info.toDetails();
+
+    self.db.emit('balance', self.id, balance, details);
+    self.emit('balance', balance, details);
+
+    return callback();
+  });
+};
+
+/**
+ * Derive new addresses and emit balance.
+ * @private
+ * @param {TX} tx
+ * @param {PathInfo} info
+ * @param {Function} callback
+ */
+
+Wallet.prototype.handleTX = function handleTX(info, callback) {
+  var self = this;
+  this.syncOutputDepth(info, function(err) {
+    if (err)
+      return callback(err);
+
+    self.updateBalances(info, callback);
+  });
+};
+
 /**
  * Get a redeem script or witness script by hash.
  * @param {Hash} hash - Can be a ripemd160 or a sha256.
diff --git a/lib/bcoin/walletdb.js b/lib/bcoin/walletdb.js
index 8779ec6e..6885a60e 100644
--- a/lib/bcoin/walletdb.js
+++ b/lib/bcoin/walletdb.js
@@ -259,93 +259,6 @@ WalletDB.prototype.testFilter = function testFilter(addresses) {
   return false;
 };
 
-/**
- * Emit balance events after a tx is saved.
- * @private
- * @param {TX} tx
- * @param {PathInfo} info
- * @param {Function} callback
- */
-
-WalletDB.prototype.updateBalances = function updateBalances(wallet, info, callback) {
-  var self = this;
-  var details;
-
-  if (this.listeners('balances').length === 0
-      && !this.hasListener(wallet.id, 'balance')) {
-    return callback();
-  }
-
-  wallet.getBalance(function(err, balance) {
-    if (err)
-      return callback(err);
-
-    details = info.toDetails();
-
-    self.emit('balance', wallet.id, balance, details);
-    self.fire(wallet.id, 'balance', balance, details);
-
-    return callback();
-  });
-};
-
-/**
- * Derive new addresses after a tx is saved.
- * @private
- * @param {TX} tx
- * @param {PathInfo} info
- * @param {Function} callback
- */
-
-WalletDB.prototype.syncOutputs = function syncOutputs(wallet, info, callback) {
-  var self = this;
-  var details;
-
-  wallet.syncOutputDepth(info, function(err, receive, change) {
-    if (err)
-      return callback(err);
-
-    details = info.toDetails();
-
-    self.emit('address', wallet.id, receive, change, details);
-    self.fire(wallet.id, 'address', receive, change, details);
-
-    return callback();
-  });
-};
-
-/**
- * Emit transaction event.
- * @private
- * @param {String} event
- * @param {TX} tx
- * @param {PathInfo} info
- */
-
-WalletDB.prototype.emitTX = function emitTX(event, tx, info) {
-  var details = info.toDetails();
-  this.emit(event, info.id, tx, details);
-  this.fire(info.id, event, tx, details);
-};
-
-/**
- * Derive new addresses and emit balance.
- * @private
- * @param {TX} tx
- * @param {PathInfo} info
- * @param {Function} callback
- */
-
-WalletDB.prototype.handleTX = function handleTX(wallet, info, callback) {
-  var self = this;
-  this.syncOutputs(wallet, info, function(err) {
-    if (err)
-      return callback(err);
-
-    self.updateBalances(wallet, info, callback);
-  });
-};
-
 /**
  * Dump database (for debugging).
  * @param {Function} callback - Returns [Error, Object].
@@ -418,61 +331,6 @@ WalletDB.prototype.unregister = function unregister(object) {
   return false;
 };
 
-/**
- * Watch an object (increment reference count).
- * @param {Object} object
- */
-
-WalletDB.prototype.watch = function watch(object) {
-  var id = object.id;
-  var watcher = this.watchers[id];
-
-  if (!watcher)
-    return;
-
-  watcher.refs++;
-};
-
-/**
- * Fire an event for a registered object.
- * @param {WalletID} id
- * @param {...Object} args
- */
-
-WalletDB.prototype.fire = function fire(id) {
-  var watcher = this.watchers[id];
-  var i, args;
-
-  if (!watcher)
-    return;
-
-  args = new Array(arguments.length - 1);
-
-  for (i = 1; i < arguments.length; i++)
-    args[i - 1] = arguments[i];
-
-  watcher.object.emit.apply(watcher.object, args);
-};
-
-/**
- * Test for a listener on a registered object.
- * @param {WalletID} id
- * @param {String} event
- * @returns {Boolean}
- */
-
-WalletDB.prototype.hasListener = function hasListener(id, event) {
-  var watcher = this.watchers[id];
-
-  if (!watcher)
-    return false;
-
-  if (watcher.object.listeners(event).length !== 0)
-    return true;
-
-  return false;
-};
-
 /**
  * Get a wallet from the database, setup watcher.
  * @param {WalletID} id
@@ -1402,7 +1260,7 @@ WalletDB.prototype.addTX = function addTX(tx, callback, force) {
           if (err)
             return next(err);
 
-          self.handleTX(wallet, info, next);
+          wallet.handleTX(info, next);
         });
       });
     }, callback);