Merge branch 'master' into tests

dist/ethereum.js

@@ -141,7 +141,6 @@ var toAbiInput = function (json, methodName, params) {
         return;
     }
 
-    bytes = "0x" + padLeft(index.toString(16), 2);
     var method = json[index];
 
     for (var i = 0; i < method.inputs.length; i++) {
@@ -260,9 +259,22 @@ var outputParser = function (json) {
     return parser;
 };
 
+var methodSignature = function (json, name) {
+    var method = json[findMethodIndex(json, name)];
+    var result = name + '(';
+    var inputTypes = method.inputs.map(function (inp) {
+        return inp.type;
+    });
+    result += inputTypes.join(',');
+    result += ')';
+
+    return web3.sha3(result);
+};
+
 module.exports = {
     inputParser: inputParser,
-    outputParser: outputParser
+    outputParser: outputParser,
+    methodSignature: methodSignature
 };
 
 },{}],2:[function(require,module,exports){
@@ -418,8 +430,10 @@ var contract = function (address, desc) {
                 call: function (extra) {
                     extra = extra || {};
                     extra.to = address;
-                    extra.data = parsed;
+                    return abi.methodSignature(desc, method.name).then(function (signature) {
-                    return web3.eth.call(extra).then(onSuccess);
+                        extra.data = signature.slice(0, 10) + parsed;
+                        return web3.eth.call(extra).then(onSuccess);
+                    });
                 },
                 transact: function (extra) {
                     extra = extra || {};

lib/abi.js

@@ -140,7 +140,6 @@ var toAbiInput = function (json, methodName, params) {
         return;
     }
 
-    bytes = "0x" + padLeft(index.toString(16), 2);
     var method = json[index];
 
     for (var i = 0; i < method.inputs.length; i++) {
@@ -259,8 +258,21 @@ var outputParser = function (json) {
     return parser;
 };
 
-module.exports = {
+var methodSignature = function (json, name) {
-    inputParser: inputParser,
+    var method = json[findMethodIndex(json, name)];
-    outputParser: outputParser
+    var result = name + '(';
+    var inputTypes = method.inputs.map(function (inp) {
+        return inp.type;
+    });
+    result += inputTypes.join(',');
+    result += ')';
+
+    return web3.sha3(result);
+};
+
+module.exports = {
+    inputParser: inputParser,
+    outputParser: outputParser,
+    methodSignature: methodSignature
 };
 

lib/contract.js

@@ -46,8 +46,10 @@ var contract = function (address, desc) {
                 call: function (extra) {
                     extra = extra || {};
                     extra.to = address;
-                    extra.data = parsed;
+                    return abi.methodSignature(desc, method.name).then(function (signature) {
-                    return web3.eth.call(extra).then(onSuccess);
+                        extra.data = signature.slice(0, 10) + parsed;
+                        return web3.eth.call(extra).then(onSuccess);
+                    });
                 },
                 transact: function (extra) {
                     extra = extra || {};

lib/web3.js

@@ -505,4 +505,5 @@ function messageHandler(data) {
     }
 }
 
-module.exports = web3;
+if (typeof(module) !== "undefined")
+    module.exports = web3;

lib/websocket.js

@@ -74,4 +74,5 @@ Object.defineProperty(WebSocketProvider.prototype, "onmessage", {
     set: function(provider) { this.onMessage(provider); }
 });
 
-module.exports = WebSocketProvider;
+if (typeof(module) !== "undefined")
+    module.exports = WebSocketProvider;

package.json

@@ -1,7 +1,7 @@
 {
   "name": "ethereum.js",
   "namespace": "ethereum",
-  "version": "0.0.6",
+  "version": "0.0.7",
   "description": "Ethereum Compatible JavaScript API",
   "main": "./index.js",
   "directories": {