1 files changed, 35 insertions, 0 deletions
diff --git a/lib/event.js b/lib/event.js
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+++ b/lib/event.js
@@ -0,0 +1,35 @@
+/*
+    This file is part of ethereum.js.
+
+    ethereum.js is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    ethereum.js is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with ethereum.js.  If not, see <http://www.gnu.org/licenses/>.
+*/
+/** @file event.js
+ * @authors:
+ *   Marek Kotewicz <marek@ethdev.com>
+ * @date 2014
+ */
+
+var implementationOfEvent = function (address, signature) {
+    
+    return function (options) {
+        var o = options || {};
+        o.address = o.address || address;
+        o.topics = o.topics || [];
+        o.topics.push(signature);
+        return o;
+    };
+};
+
+module.exports = implementationOfEvent;
+