diff --git a/jsre/expanse_js.go b/jsre/expanse_js.go
index 6cc314a742..d3cf48b285 100644
--- a/jsre/expanse_js.go
+++ b/jsre/expanse_js.go
@@ -2544,6 +2544,7 @@ function Web3 (provider) {
     this._requestManager = new RequestManager(provider);
     this.currentProvider = provider;
     this.exp = new Exp(this);
+    this.eth = this.exp;
     this.db = new DB(this);
     this.shh = new Shh(this);
     this.net = new Net(this);