From 0538c11576a020a0e7fe19652398547fdad4b84b Mon Sep 17 00:00:00 2001
From: Marek Kotewicz <marek.kotewicz@gmail.com>
Date: Fri, 9 Jan 2015 12:55:04 +0100
Subject: sha3 method signature

---
 lib/contract.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'lib/contract.js')

diff --git a/lib/contract.js b/lib/contract.js
index b10339003..1a03849bf 100644
--- a/lib/contract.js
+++ b/lib/contract.js
@@ -46,8 +46,10 @@ var contract = function (address, desc) {
                 call: function (extra) {
                     extra = extra || {};
                     extra.to = address;
-                    extra.data = parsed;
-                    return web3.eth.call(extra).then(onSuccess);
+                    return abi.methodSignature(desc, method.name).then(function (signature) {
+                        extra.data = signature.slice(0, 10) + parsed;
+                        return web3.eth.call(extra).then(onSuccess);
+                    });
                 },
                 transact: function (extra) {
                     extra = extra || {};
-- 
cgit v1.2.3