Squashed 'libjsqrc/ethereumjs/' changes from 5bd166c..7d6b35a

7d6b35a Merge branch 'master' into cpp
9b3a0f0 Merge branch 'event_hash'
9887972 version
63dcee6 ignore for maxcomplexity warning
8376bfa gulp
a59f3a4 Merge pull request #85 from ethers/abiString
0dd6cc4 gulp
688faec Merge pull request #81 from ethers/arraySupport
64f6630 updated README.md
4f9aaec Merge pull request #94 from ethereum/signature
91321fb removed web3 dependency from abi.js
5c7d8a7 separated event signature
81b19cc event hash
ea250e6 Merge commit 'be3bfb76bef1d1f113033cd9093e03a00066d5d1' into ethereumjs_timeout
c08cea1 Improvement to AZ - confirmation disabler. Fix network crash.

git-subtree-dir: libjsqrc/ethereumjs
git-subtree-split: 7d6b35af1c2b59feae5a01c899fae68298d71211

README.md

@@ -75,14 +75,13 @@ npm test
 
 **Please note this repo is in it's early stage.**
 
-If you'd like to run a WebSocket ethereum node check out
-[go-ethereum](https://github.com/ethereum/go-ethereum).
+If you'd like to run a Http ethereum node check out
+[cpp-ethereum](https://github.com/ethereum/cpp-ethereum).
 
-To install ethereum and spawn a node:
+Install ethereum and spawn a node:
 
 ```
-go get github.com/ethereum/go-ethereum/ethereum
-ethereum -ws -loglevel=4
+eth -j
 ```
 
 [npm-image]: https://badge.fury.io/js/ethereum.js.png

bower.json

@@ -1,7 +1,7 @@
 {
   "name": "ethereum.js",
   "namespace": "ethereum",
-  "version": "0.0.15",
+  "version": "0.0.16",
   "description": "Ethereum Compatible JavaScript API",
   "main": [
     "./dist/ethereum.js",

dist/ethereum.js

@@ -22,7 +22,6 @@ require=(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof requ
  * @date 2014
  */
 
-var web3 = require('./web3'); 
 var utils = require('./utils');
 var types = require('./types');
 var c = require('./const');
@@ -41,11 +40,11 @@ var arrayType = function (type) {
 var dynamicTypeBytes = function (type, value) {
     // TODO: decide what to do with array of strings
     if (arrayType(type) || type === 'string')    // only string itself that is dynamic; stringX is static length.
-        return f.formatInputInt(value.length); 
+        return f.formatInputInt(value.length);
     return "";
 };
 
-var inputTypes = types.inputTypes(); 
+var inputTypes = types.inputTypes();
 
 /// Formats input params to bytes
 /// @param abi contract method inputs
@@ -53,13 +52,16 @@ var inputTypes = types.inputTypes();
 /// @returns bytes representation of input params
 var formatInput = function (inputs, params) {
     var bytes = "";
+    var toAppendConstant = "";
+    var toAppendArrayContent = "";
 
-    /// first we iterate in search for dynamic 
+    /// first we iterate in search for dynamic
     inputs.forEach(function (input, index) {
         bytes += dynamicTypeBytes(input.type, params[index]);
     });
 
     inputs.forEach(function (input, i) {
+        /*jshint maxcomplexity:5 */
         var typeMatch = false;
         for (var j = 0; j < inputTypes.length && !typeMatch; j++) {
             typeMatch = inputTypes[j].type(inputs[i].type, params[i]);
@@ -69,17 +71,19 @@ var formatInput = function (inputs, params) {
         }
 
         var formatter = inputTypes[j - 1].format;
-        var toAppend = "";
 
         if (arrayType(inputs[i].type))
-            toAppend = params[i].reduce(function (acc, curr) {
+            toAppendArrayContent += params[i].reduce(function (acc, curr) {
                 return acc + formatter(curr);
             }, "");
+        else if (inputs[i].type === 'string')
+            toAppendArrayContent += formatter(params[i]);
         else
-            toAppend = formatter(params[i]);
-
-        bytes += toAppend; 
+            toAppendConstant += formatter(params[i]);
     });
+
+    bytes += toAppendConstant + toAppendArrayContent;
+
     return bytes;
 };
 
@@ -89,14 +93,14 @@ var dynamicBytesLength = function (type) {
     return 0;
 };
 
-var outputTypes = types.outputTypes(); 
+var outputTypes = types.outputTypes();
 
 /// Formats output bytes back to param list
 /// @param contract abi method outputs
-/// @param bytes representtion of output 
-/// @returns array of output params 
+/// @param bytes representtion of output
+/// @returns array of output params
 var formatOutput = function (outs, output) {
-    
+
     output = output.slice(2);
     var result = [];
     var padding = c.ETH_PADDING * 2;
@@ -104,7 +108,7 @@ var formatOutput = function (outs, output) {
     var dynamicPartLength = outs.reduce(function (acc, curr) {
         return acc + dynamicBytesLength(curr.type);
     }, 0);
-    
+
     var dynamicPart = output.slice(0, dynamicPartLength);
     output = output.slice(dynamicPartLength);
 
@@ -125,13 +129,13 @@ var formatOutput = function (outs, output) {
             dynamicPart = dynamicPart.slice(padding);
             var array = [];
             for (var k = 0; k < size; k++) {
-                array.push(formatter(output.slice(0, padding))); 
+                array.push(formatter(output.slice(0, padding)));
                 output = output.slice(padding);
             }
             result.push(array);
         }
         else if (types.prefixedType('string')(outs[i].type)) {
-            dynamicPart = dynamicPart.slice(padding); 
+            dynamicPart = dynamicPart.slice(padding);
             result.push(formatter(output.slice(0, padding)));
             output = output.slice(padding);
         } else {
@@ -149,14 +153,14 @@ var formatOutput = function (outs, output) {
 var inputParser = function (json) {
     var parser = {};
     json.forEach(function (method) {
-        var displayName = utils.extractDisplayName(method.name); 
+        var displayName = utils.extractDisplayName(method.name);
         var typeName = utils.extractTypeName(method.name);
 
         var impl = function () {
             var params = Array.prototype.slice.call(arguments);
             return formatInput(method.inputs, params);
         };
-       
+
         if (parser[displayName] === undefined) {
             parser[displayName] = impl;
         }
@@ -173,7 +177,7 @@ var outputParser = function (json) {
     var parser = {};
     json.forEach(function (method) {
 
-        var displayName = utils.extractDisplayName(method.name); 
+        var displayName = utils.extractDisplayName(method.name);
         var typeName = utils.extractTypeName(method.name);
 
         var impl = function (output) {
@@ -190,27 +194,14 @@ var outputParser = function (json) {
     return parser;
 };
 
-/// @param function/event name for which we want to get signature
-/// @returns signature of function/event with given name
-var signatureFromAscii = function (name) {
-    return web3.sha3(web3.fromAscii(name)).slice(0, 2 + c.ETH_SIGNATURE_LENGTH * 2);
-};
-
-var eventSignatureFromAscii = function (name) {
-    return web3.sha3(web3.fromAscii(name));
-};
-
 module.exports = {
     inputParser: inputParser,
     outputParser: outputParser,
     formatInput: formatInput,
-    formatOutput: formatOutput,
-    signatureFromAscii: signatureFromAscii,
-    eventSignatureFromAscii: eventSignatureFromAscii
+    formatOutput: formatOutput
 };
 
-
-},{"./const":2,"./formatters":8,"./types":14,"./utils":15,"./web3":17}],2:[function(require,module,exports){
+},{"./const":2,"./formatters":8,"./types":15,"./utils":16}],2:[function(require,module,exports){
 /*
     This file is part of ethereum.js.
 
@@ -296,6 +287,7 @@ var web3 = require('./web3');
 var abi = require('./abi');
 var utils = require('./utils');
 var eventImpl = require('./event');
+var signature = require('./signature');
 
 var exportNatspecGlobals = function (vars) {
     // it's used byt natspec.js
@@ -343,12 +335,12 @@ var addFunctionsToContract = function (contract, desc, address) {
         var impl = function () {
             /*jshint maxcomplexity:7 */
             var params = Array.prototype.slice.call(arguments);
-            var signature = abi.signatureFromAscii(method.name);
+            var sign = signature.functionSignatureFromAscii(method.name);
             var parsed = inputParser[displayName][typeName].apply(null, params);
 
             var options = contract._options || {};
             options.to = address;
-            options.data = signature + parsed;
+            options.data = sign + parsed;
             
             var isTransact = contract._isTransact === true || (contract._isTransact !== false && !method.constant);
             var collapse = options.collapse !== false;
@@ -402,7 +394,7 @@ var addEventRelatedPropertiesToContract = function (contract, desc, address) {
     Object.defineProperty(contract, 'topic', {
         get: function() {
             return utils.filterEvents(desc).map(function (e) {
-                return abi.eventSignatureFromAscii(e.name);
+                return signature.eventSignatureFromAscii(e.name);
             });
         }
     });
@@ -415,8 +407,8 @@ var addEventsToContract = function (contract, desc, address) {
 
         var impl = function () {
             var params = Array.prototype.slice.call(arguments);
-            var signature = abi.eventSignatureFromAscii(e.name);
-            var event = eventImpl.inputParser(address, signature, e);
+            var sign = signature.eventSignatureFromAscii(e.name);
+            var event = eventImpl.inputParser(address, sign, e);
             var o = event.apply(null, params);
             var outputFormatter = function (data) {
                 var parser = eventImpl.outputParser(e);
@@ -489,7 +481,7 @@ var contract = function (address, desc) {
 module.exports = contract;
 
 
-},{"./abi":1,"./event":6,"./utils":15,"./web3":17}],4:[function(require,module,exports){
+},{"./abi":1,"./event":6,"./signature":14,"./utils":16,"./web3":18}],4:[function(require,module,exports){
 /*
     This file is part of ethereum.js.
 
@@ -638,6 +630,7 @@ module.exports = {
 
 var abi = require('./abi');
 var utils = require('./utils');
+var signature = require('./signature');
 
 /// filter inputs array && returns only indexed (or not) inputs
 /// @param inputs array
@@ -676,14 +669,14 @@ var indexedParamsToTopics = function (event, indexed) {
     });
 };
 
-var inputParser = function (address, signature, event) {
+var inputParser = function (address, sign, event) {
     
     // valid options are 'earliest', 'latest', 'offset' and 'max', as defined for 'eth.watch'
     return function (indexed, options) {
         var o = options || {};
         o.address = address;
         o.topic = [];
-        o.topic.push(signature);
+        o.topic.push(sign);
         if (indexed) {
             o.topic = o.topic.concat(indexedParamsToTopics(event, indexed));
         }
@@ -712,6 +705,7 @@ var outputParser = function (event) {
         var result = {
             event: utils.extractDisplayName(event.name),
             number: output.number,
+            hash: output.hash,
             args: {}
         };
 
@@ -735,8 +729,8 @@ var outputParser = function (event) {
 
 var getMatchingEvent = function (events, payload) {
     for (var i = 0; i < events.length; i++) {
-        var signature = abi.eventSignatureFromAscii(events[i].name); 
-        if (signature === payload.topic[0]) {
+        var sign = signature.eventSignatureFromAscii(events[i].name); 
+        if (sign === payload.topic[0]) {
             return events[i];
         }
     }
@@ -751,7 +745,7 @@ module.exports = {
 };
 
 
-},{"./abi":1,"./utils":15}],7:[function(require,module,exports){
+},{"./abi":1,"./signature":14,"./utils":16}],7:[function(require,module,exports){
 /*
     This file is part of ethereum.js.
 
@@ -1023,7 +1017,7 @@ module.exports = {
 };
 
 
-},{"./const":2,"./utils":15}],9:[function(require,module,exports){
+},{"./const":2,"./utils":16}],9:[function(require,module,exports){
 /*
     This file is part of ethereum.js.
 
@@ -1053,7 +1047,7 @@ if ("build" !== 'build') {/*
 
 var HttpSyncProvider = function (host) {
     this.handlers = [];
-    this.host = host || 'http://localhost:8080';
+    this.host = host || 'http://127.0.0.1:8080';
 };
 
 HttpSyncProvider.prototype.send = function (payload) {
@@ -1345,6 +1339,50 @@ module.exports = {
     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 signature.js
+ * @authors:
+ *   Marek Kotewicz <marek@ethdev.com>
+ * @date 2015
+ */
+
+var web3 = require('./web3'); 
+var c = require('./const');
+
+/// @param function name for which we want to get signature
+/// @returns signature of function with given name
+var functionSignatureFromAscii = function (name) {
+    return web3.sha3(web3.fromAscii(name)).slice(0, 2 + c.ETH_SIGNATURE_LENGTH * 2);
+};
+
+/// @param event name for which we want to get signature
+/// @returns signature of event with given name
+var eventSignatureFromAscii = function (name) {
+    return web3.sha3(web3.fromAscii(name));
+};
+
+module.exports = {
+    functionSignatureFromAscii: functionSignatureFromAscii,
+    eventSignatureFromAscii: eventSignatureFromAscii
+};
+
+
+},{"./const":2,"./web3":18}],15:[function(require,module,exports){
+/*
+    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 types.js
  * @authors:
  *   Marek Kotewicz <marek@ethdev.com>
@@ -1409,7 +1447,7 @@ module.exports = {
 };
 
 
-},{"./formatters":8}],15:[function(require,module,exports){
+},{"./formatters":8}],16:[function(require,module,exports){
 /*
     This file is part of ethereum.js.
 
@@ -1554,7 +1592,7 @@ module.exports = {
 };
 
 
-},{"./const":2}],16:[function(require,module,exports){
+},{"./const":2}],17:[function(require,module,exports){
 /*
     This file is part of ethereum.js.
 
@@ -1605,7 +1643,7 @@ module.exports = {
 };
 
 
-},{}],17:[function(require,module,exports){
+},{}],18:[function(require,module,exports){
 /*
     This file is part of ethereum.js.
 
@@ -1796,7 +1834,7 @@ setupMethods(shhWatch, watches.shh());
 module.exports = web3;
 
 
-},{"./db":4,"./eth":5,"./filter":7,"./requestmanager":12,"./shh":13,"./utils":15,"./watches":16}],"web3":[function(require,module,exports){
+},{"./db":4,"./eth":5,"./filter":7,"./requestmanager":12,"./shh":13,"./utils":16,"./watches":17}],"web3":[function(require,module,exports){
 var web3 = require('./lib/web3');
 web3.providers.HttpSyncProvider = require('./lib/httpsync');
 web3.providers.QtSyncProvider = require('./lib/qtsync');
@@ -1805,7 +1843,7 @@ web3.abi = require('./lib/abi');
 
 module.exports = web3;
 
-},{"./lib/abi":1,"./lib/contract":3,"./lib/httpsync":9,"./lib/qtsync":11,"./lib/web3":17}]},{},["web3"])
+},{"./lib/abi":1,"./lib/contract":3,"./lib/httpsync":9,"./lib/qtsync":11,"./lib/web3":18}]},{},["web3"])
 
 
 //# sourceMappingURL=ethereum.js.map

lib/abi.js

@@ -21,7 +21,6 @@
  * @date 2014
  */
 
-var web3 = require('./web3'); 
 var utils = require('./utils');
 var types = require('./types');
 var c = require('./const');
@@ -40,11 +39,11 @@ var arrayType = function (type) {
 var dynamicTypeBytes = function (type, value) {
     // TODO: decide what to do with array of strings
     if (arrayType(type) || type === 'string')    // only string itself that is dynamic; stringX is static length.
-        return f.formatInputInt(value.length); 
+        return f.formatInputInt(value.length);
     return "";
 };
 
-var inputTypes = types.inputTypes(); 
+var inputTypes = types.inputTypes();
 
 /// Formats input params to bytes
 /// @param abi contract method inputs
@@ -52,13 +51,16 @@ var inputTypes = types.inputTypes();
 /// @returns bytes representation of input params
 var formatInput = function (inputs, params) {
     var bytes = "";
+    var toAppendConstant = "";
+    var toAppendArrayContent = "";
 
-    /// first we iterate in search for dynamic 
+    /// first we iterate in search for dynamic
     inputs.forEach(function (input, index) {
         bytes += dynamicTypeBytes(input.type, params[index]);
     });
 
     inputs.forEach(function (input, i) {
+        /*jshint maxcomplexity:5 */
         var typeMatch = false;
         for (var j = 0; j < inputTypes.length && !typeMatch; j++) {
             typeMatch = inputTypes[j].type(inputs[i].type, params[i]);
@@ -68,17 +70,19 @@ var formatInput = function (inputs, params) {
         }
 
         var formatter = inputTypes[j - 1].format;
-        var toAppend = "";
 
         if (arrayType(inputs[i].type))
-            toAppend = params[i].reduce(function (acc, curr) {
+            toAppendArrayContent += params[i].reduce(function (acc, curr) {
                 return acc + formatter(curr);
             }, "");
+        else if (inputs[i].type === 'string')
+            toAppendArrayContent += formatter(params[i]);
         else
-            toAppend = formatter(params[i]);
-
-        bytes += toAppend; 
+            toAppendConstant += formatter(params[i]);
     });
+
+    bytes += toAppendConstant + toAppendArrayContent;
+
     return bytes;
 };
 
@@ -88,14 +92,14 @@ var dynamicBytesLength = function (type) {
     return 0;
 };
 
-var outputTypes = types.outputTypes(); 
+var outputTypes = types.outputTypes();
 
 /// Formats output bytes back to param list
 /// @param contract abi method outputs
-/// @param bytes representtion of output 
-/// @returns array of output params 
+/// @param bytes representtion of output
+/// @returns array of output params
 var formatOutput = function (outs, output) {
-    
+
     output = output.slice(2);
     var result = [];
     var padding = c.ETH_PADDING * 2;
@@ -103,7 +107,7 @@ var formatOutput = function (outs, output) {
     var dynamicPartLength = outs.reduce(function (acc, curr) {
         return acc + dynamicBytesLength(curr.type);
     }, 0);
-    
+
     var dynamicPart = output.slice(0, dynamicPartLength);
     output = output.slice(dynamicPartLength);
 
@@ -124,13 +128,13 @@ var formatOutput = function (outs, output) {
             dynamicPart = dynamicPart.slice(padding);
             var array = [];
             for (var k = 0; k < size; k++) {
-                array.push(formatter(output.slice(0, padding))); 
+                array.push(formatter(output.slice(0, padding)));
                 output = output.slice(padding);
             }
             result.push(array);
         }
         else if (types.prefixedType('string')(outs[i].type)) {
-            dynamicPart = dynamicPart.slice(padding); 
+            dynamicPart = dynamicPart.slice(padding);
             result.push(formatter(output.slice(0, padding)));
             output = output.slice(padding);
         } else {
@@ -148,14 +152,14 @@ var formatOutput = function (outs, output) {
 var inputParser = function (json) {
     var parser = {};
     json.forEach(function (method) {
-        var displayName = utils.extractDisplayName(method.name); 
+        var displayName = utils.extractDisplayName(method.name);
         var typeName = utils.extractTypeName(method.name);
 
         var impl = function () {
             var params = Array.prototype.slice.call(arguments);
             return formatInput(method.inputs, params);
         };
-       
+
         if (parser[displayName] === undefined) {
             parser[displayName] = impl;
         }
@@ -172,7 +176,7 @@ var outputParser = function (json) {
     var parser = {};
     json.forEach(function (method) {
 
-        var displayName = utils.extractDisplayName(method.name); 
+        var displayName = utils.extractDisplayName(method.name);
         var typeName = utils.extractTypeName(method.name);
 
         var impl = function (output) {
@@ -189,22 +193,9 @@ var outputParser = function (json) {
     return parser;
 };
 
-/// @param function/event name for which we want to get signature
-/// @returns signature of function/event with given name
-var signatureFromAscii = function (name) {
-    return web3.sha3(web3.fromAscii(name)).slice(0, 2 + c.ETH_SIGNATURE_LENGTH * 2);
-};
-
-var eventSignatureFromAscii = function (name) {
-    return web3.sha3(web3.fromAscii(name));
-};
-
 module.exports = {
     inputParser: inputParser,
     outputParser: outputParser,
     formatInput: formatInput,
-    formatOutput: formatOutput,
-    signatureFromAscii: signatureFromAscii,
-    eventSignatureFromAscii: eventSignatureFromAscii
+    formatOutput: formatOutput
 };
-

lib/contract.js

@@ -24,6 +24,7 @@ var web3 = require('./web3');
 var abi = require('./abi');
 var utils = require('./utils');
 var eventImpl = require('./event');
+var signature = require('./signature');
 
 var exportNatspecGlobals = function (vars) {
     // it's used byt natspec.js
@@ -71,12 +72,12 @@ var addFunctionsToContract = function (contract, desc, address) {
         var impl = function () {
             /*jshint maxcomplexity:7 */
             var params = Array.prototype.slice.call(arguments);
-            var signature = abi.signatureFromAscii(method.name);
+            var sign = signature.functionSignatureFromAscii(method.name);
             var parsed = inputParser[displayName][typeName].apply(null, params);
 
             var options = contract._options || {};
             options.to = address;
-            options.data = signature + parsed;
+            options.data = sign + parsed;
             
             var isTransact = contract._isTransact === true || (contract._isTransact !== false && !method.constant);
             var collapse = options.collapse !== false;
@@ -130,7 +131,7 @@ var addEventRelatedPropertiesToContract = function (contract, desc, address) {
     Object.defineProperty(contract, 'topic', {
         get: function() {
             return utils.filterEvents(desc).map(function (e) {
-                return abi.eventSignatureFromAscii(e.name);
+                return signature.eventSignatureFromAscii(e.name);
             });
         }
     });
@@ -143,8 +144,8 @@ var addEventsToContract = function (contract, desc, address) {
 
         var impl = function () {
             var params = Array.prototype.slice.call(arguments);
-            var signature = abi.eventSignatureFromAscii(e.name);
-            var event = eventImpl.inputParser(address, signature, e);
+            var sign = signature.eventSignatureFromAscii(e.name);
+            var event = eventImpl.inputParser(address, sign, e);
             var o = event.apply(null, params);
             var outputFormatter = function (data) {
                 var parser = eventImpl.outputParser(e);

lib/event.js

@@ -22,6 +22,7 @@
 
 var abi = require('./abi');
 var utils = require('./utils');
+var signature = require('./signature');
 
 /// filter inputs array && returns only indexed (or not) inputs
 /// @param inputs array
@@ -60,14 +61,14 @@ var indexedParamsToTopics = function (event, indexed) {
     });
 };
 
-var inputParser = function (address, signature, event) {
+var inputParser = function (address, sign, event) {
     
     // valid options are 'earliest', 'latest', 'offset' and 'max', as defined for 'eth.watch'
     return function (indexed, options) {
         var o = options || {};
         o.address = address;
         o.topic = [];
-        o.topic.push(signature);
+        o.topic.push(sign);
         if (indexed) {
             o.topic = o.topic.concat(indexedParamsToTopics(event, indexed));
         }
@@ -96,6 +97,7 @@ var outputParser = function (event) {
         var result = {
             event: utils.extractDisplayName(event.name),
             number: output.number,
+            hash: output.hash,
             args: {}
         };
 
@@ -119,8 +121,8 @@ var outputParser = function (event) {
 
 var getMatchingEvent = function (events, payload) {
     for (var i = 0; i < events.length; i++) {
-        var signature = abi.eventSignatureFromAscii(events[i].name); 
-        if (signature === payload.topic[0]) {
+        var sign = signature.eventSignatureFromAscii(events[i].name); 
+        if (sign === payload.topic[0]) {
             return events[i];
         }
     }

lib/httpsync.js

@@ -27,7 +27,7 @@ if (process.env.NODE_ENV !== 'build') {
 
 var HttpSyncProvider = function (host) {
     this.handlers = [];
-    this.host = host || 'http://localhost:8080';
+    this.host = host || 'http://127.0.0.1:8080';
 };
 
 HttpSyncProvider.prototype.send = function (payload) {

lib/signature.js

@@ -0,0 +1,42 @@
+/*
+    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 signature.js
+ * @authors:
+ *   Marek Kotewicz <marek@ethdev.com>
+ * @date 2015
+ */
+
+var web3 = require('./web3'); 
+var c = require('./const');
+
+/// @param function name for which we want to get signature
+/// @returns signature of function with given name
+var functionSignatureFromAscii = function (name) {
+    return web3.sha3(web3.fromAscii(name)).slice(0, 2 + c.ETH_SIGNATURE_LENGTH * 2);
+};
+
+/// @param event name for which we want to get signature
+/// @returns signature of event with given name
+var eventSignatureFromAscii = function (name) {
+    return web3.sha3(web3.fromAscii(name));
+};
+
+module.exports = {
+    functionSignatureFromAscii: functionSignatureFromAscii,
+    eventSignatureFromAscii: eventSignatureFromAscii
+};
+

package.json

@@ -1,7 +1,7 @@
 {
   "name": "ethereum.js",
   "namespace": "ethereum",
-  "version": "0.0.15",
+  "version": "0.0.16",
   "description": "Ethereum Compatible JavaScript API",
   "main": "./index.js",
   "directories": {

test/abi.inputParser.js

@@ -29,7 +29,7 @@ describe('abi', function() {
             d[0].inputs = [
                 { type: "uint" }
             ];
-            
+
             // when
             var parser = abi.inputParser(d);
 
@@ -37,7 +37,7 @@ describe('abi', function() {
             assert.equal(parser.test(1), "0000000000000000000000000000000000000000000000000000000000000001");
             assert.equal(parser.test(10), "000000000000000000000000000000000000000000000000000000000000000a");
             assert.equal(
-                parser.test("0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"), 
+                parser.test("0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"),
                 "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
                 );
             assert.equal(
@@ -67,7 +67,7 @@ describe('abi', function() {
             assert.equal(parser.test(1), "0000000000000000000000000000000000000000000000000000000000000001");
             assert.equal(parser.test(10), "000000000000000000000000000000000000000000000000000000000000000a");
             assert.equal(
-                parser.test("0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"), 
+                parser.test("0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"),
                 "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
                 );
             assert.equal(
@@ -80,7 +80,7 @@ describe('abi', function() {
             assert.equal(parser.test('3.9'), "0000000000000000000000000000000000000000000000000000000000000003");
 
         });
-        
+
         it('should parse input uint256', function() {
 
             // given
@@ -97,7 +97,7 @@ describe('abi', function() {
             assert.equal(parser.test(1), "0000000000000000000000000000000000000000000000000000000000000001");
             assert.equal(parser.test(10), "000000000000000000000000000000000000000000000000000000000000000a");
             assert.equal(
-                parser.test("0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"), 
+                parser.test("0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"),
                 "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
                 );
             assert.equal(
@@ -108,7 +108,7 @@ describe('abi', function() {
             assert.equal(parser.test(3.9), "0000000000000000000000000000000000000000000000000000000000000003");
             assert.equal(parser.test('0.1'), "0000000000000000000000000000000000000000000000000000000000000000");
             assert.equal(parser.test('3.9'), "0000000000000000000000000000000000000000000000000000000000000003");
-            
+
         });
 
         it('should parse input int', function() {
@@ -119,7 +119,7 @@ describe('abi', function() {
             d[0].inputs = [
                 { type: "int" }
             ];
-            
+
             // when
             var parser = abi.inputParser(d);
 
@@ -130,7 +130,7 @@ describe('abi', function() {
             assert.equal(parser.test(-2), "fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe");
             assert.equal(parser.test(-16), "fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0");
             assert.equal(
-                parser.test("0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"), 
+                parser.test("0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"),
                 "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
                 );
             assert.equal(
@@ -162,7 +162,7 @@ describe('abi', function() {
             assert.equal(parser.test(-2), "fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe");
             assert.equal(parser.test(-16), "fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0");
             assert.equal(
-                parser.test("0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"), 
+                parser.test("0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"),
                 "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
                 );
             assert.equal(
@@ -177,7 +177,7 @@ describe('abi', function() {
         });
 
         it('should parse input int256', function() {
-        
+
             // given
             var d = clone(description);
 
@@ -195,7 +195,7 @@ describe('abi', function() {
             assert.equal(parser.test(-2), "fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe");
             assert.equal(parser.test(-16), "fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0");
             assert.equal(
-                parser.test("0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"), 
+                parser.test("0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"),
                 "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
                 );
             assert.equal(
@@ -206,11 +206,11 @@ describe('abi', function() {
             assert.equal(parser.test(3.9), "0000000000000000000000000000000000000000000000000000000000000003");
             assert.equal(parser.test('0.1'), "0000000000000000000000000000000000000000000000000000000000000000");
             assert.equal(parser.test('3.9'), "0000000000000000000000000000000000000000000000000000000000000003");
-            
+
         });
 
         it('should parse input bool', function() {
-            
+
             // given
             var d = clone(description);
 
@@ -235,14 +235,14 @@ describe('abi', function() {
             d[0].inputs = [
                 { type: "hash" }
             ];
-            
+
             // when
             var parser = abi.inputParser(d);
 
             // then
             assert.equal(parser.test("0x407d73d8a49eeb85d32cf465507dd71d507100c1"), "000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c1");
 
-        }); 
+        });
 
         it('should parse input hash256', function() {
 
@@ -272,7 +272,7 @@ describe('abi', function() {
 
             // when
             var parser = abi.inputParser(d);
-            
+
             // then
             assert.equal(parser.test("0x407d73d8a49eeb85d32cf465507dd71d507100c1"), "000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c1");
         });
@@ -285,17 +285,17 @@ describe('abi', function() {
             d[0].inputs = [
                 { type: "address" }
             ];
-            
+
             // when
             var parser = abi.inputParser(d)
-            
+
             // then
             assert.equal(parser.test("0x407d73d8a49eeb85d32cf465507dd71d507100c1"), "000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c1");
 
         });
 
         it('should parse input string', function () {
-            
+
             // given
             var d = clone(description);
 
@@ -308,8 +308,9 @@ describe('abi', function() {
 
             // then
             assert.equal(
-                parser.test('hello'), 
-                "000000000000000000000000000000000000000000000000000000000000000568656c6c6f000000000000000000000000000000000000000000000000000000"
+                parser.test('hello'),
+                "0000000000000000000000000000000000000000000000000000000000000005" +
+                "68656c6c6f000000000000000000000000000000000000000000000000000000"
                 );
             assert.equal(
                 parser.test('world'),
@@ -317,8 +318,52 @@ describe('abi', function() {
                 );
         });
 
+        it('should parse input int followed by a string', function () {
+
+            // given
+            var d = clone(description);
+
+            d[0].inputs = [
+                { type: "int" },
+                { type: "string" }
+            ];
+
+            // when
+            var parser = abi.inputParser(d);
+
+            // then
+            assert.equal(
+                parser.test(9, 'hello'),
+                "0000000000000000000000000000000000000000000000000000000000000005" +
+                "0000000000000000000000000000000000000000000000000000000000000009" +
+                "68656c6c6f000000000000000000000000000000000000000000000000000000"
+                );
+        });
+
+        it('should parse input string followed by an int', function () {
+
+            // given
+            var d = clone(description);
+
+            d[0].inputs = [
+                { type: "string" },
+                { type: "int" }
+            ];
+
+            // when
+            var parser = abi.inputParser(d);
+
+            // then
+            assert.equal(
+                parser.test('hello', 9),
+                "0000000000000000000000000000000000000000000000000000000000000005" +
+                "0000000000000000000000000000000000000000000000000000000000000009" +
+                "68656c6c6f000000000000000000000000000000000000000000000000000000"
+                );
+        });
+
         it('should use proper method name', function () {
-        
+
             // given
             var d = clone(description);
             d[0].name = 'helloworld(int)';
@@ -334,9 +379,9 @@ describe('abi', function() {
             assert.equal(parser.helloworld['int'](1), "0000000000000000000000000000000000000000000000000000000000000001");
 
         });
-        
+
         it('should parse multiple methods', function () {
-            
+
             // given
             var d =  [{
                 name: "test",
@@ -356,14 +401,14 @@ describe('abi', function() {
             //then
             assert.equal(parser.test(1), "0000000000000000000000000000000000000000000000000000000000000001");
             assert.equal(
-                parser.test2('hello'), 
+                parser.test2('hello'),
                 "000000000000000000000000000000000000000000000000000000000000000568656c6c6f000000000000000000000000000000000000000000000000000000"
                 );
 
         });
 
         it('should parse input array of ints', function () {
-            
+
             // given
             var d = clone(description);
 
@@ -377,14 +422,91 @@ describe('abi', function() {
             // then
             assert.equal(
                 parser.test([5, 6]),
-                "0000000000000000000000000000000000000000000000000000000000000002" + 
-                "0000000000000000000000000000000000000000000000000000000000000005" + 
+                "0000000000000000000000000000000000000000000000000000000000000002" +
+                "0000000000000000000000000000000000000000000000000000000000000005" +
+                "0000000000000000000000000000000000000000000000000000000000000006"
+                );
+        });
+
+        it('should parse an array followed by an int', function () {
+
+            // given
+            var d = clone(description);
+
+            d[0].inputs = [
+                { type: "int[]" },
+                { type: "int" }
+            ];
+
+            // when
+            var parser = abi.inputParser(d);
+
+            // then
+            assert.equal(
+                parser.test([5, 6], 3),
+                "0000000000000000000000000000000000000000000000000000000000000002" +
+                "0000000000000000000000000000000000000000000000000000000000000003" +
+                "0000000000000000000000000000000000000000000000000000000000000005" +
                 "0000000000000000000000000000000000000000000000000000000000000006"
                 );
         });
 
+        it('should parse an int followed by an array', function () {
+
+            // given
+            var d = clone(description);
+
+            d[0].inputs = [
+                { type: "int" },
+                { type: "int[]" }
+            ];
+
+            // when
+            var parser = abi.inputParser(d);
+
+            // then
+            assert.equal(
+                parser.test(3, [5, 6]),
+                "0000000000000000000000000000000000000000000000000000000000000002" +
+                "0000000000000000000000000000000000000000000000000000000000000003" +
+                "0000000000000000000000000000000000000000000000000000000000000005" +
+                "0000000000000000000000000000000000000000000000000000000000000006"
+                );
+        });
+
+        it('should parse mixture of arrays and ints', function () {
+
+            // given
+            var d = clone(description);
+
+            d[0].inputs = [
+                { type: "int" },
+                { type: "int[]" },
+                { type: "int" },
+                { type: "int[]" }
+            ];
+
+            // when
+            var parser = abi.inputParser(d);
+
+            // then
+            assert.equal(
+                parser.test(3, [5, 6, 1, 2], 7, [8, 9]),
+                "0000000000000000000000000000000000000000000000000000000000000004" +
+                "0000000000000000000000000000000000000000000000000000000000000002" +
+                "0000000000000000000000000000000000000000000000000000000000000003" +
+                "0000000000000000000000000000000000000000000000000000000000000007" +
+                "0000000000000000000000000000000000000000000000000000000000000005" +
+                "0000000000000000000000000000000000000000000000000000000000000006" +
+                "0000000000000000000000000000000000000000000000000000000000000001" +
+                "0000000000000000000000000000000000000000000000000000000000000002" +
+                "0000000000000000000000000000000000000000000000000000000000000008" +
+                "0000000000000000000000000000000000000000000000000000000000000009"
+                );
+        });
+
         it('should parse input real', function () {
-            
+
             // given
             var d = clone(description);
 
@@ -396,15 +518,15 @@ describe('abi', function() {
             var parser = abi.inputParser(d);
 
             // then
-            assert.equal(parser.test([1]),      "0000000000000000000000000000000100000000000000000000000000000000"); 
-            assert.equal(parser.test([2.125]),  "0000000000000000000000000000000220000000000000000000000000000000"); 
-            assert.equal(parser.test([8.5]),    "0000000000000000000000000000000880000000000000000000000000000000"); 
-            assert.equal(parser.test([-1]),     "ffffffffffffffffffffffffffffffff00000000000000000000000000000000"); 
-                
+            assert.equal(parser.test([1]),      "0000000000000000000000000000000100000000000000000000000000000000");
+            assert.equal(parser.test([2.125]),  "0000000000000000000000000000000220000000000000000000000000000000");
+            assert.equal(parser.test([8.5]),    "0000000000000000000000000000000880000000000000000000000000000000");
+            assert.equal(parser.test([-1]),     "ffffffffffffffffffffffffffffffff00000000000000000000000000000000");
+
         });
-        
+
         it('should parse input ureal', function () {
-            
+
             // given
             var d = clone(description);
 
@@ -416,12 +538,11 @@ describe('abi', function() {
             var parser = abi.inputParser(d);
 
             // then
-            assert.equal(parser.test([1]),      "0000000000000000000000000000000100000000000000000000000000000000"); 
-            assert.equal(parser.test([2.125]),  "0000000000000000000000000000000220000000000000000000000000000000"); 
-            assert.equal(parser.test([8.5]),    "0000000000000000000000000000000880000000000000000000000000000000"); 
-                
+            assert.equal(parser.test([1]),      "0000000000000000000000000000000100000000000000000000000000000000");
+            assert.equal(parser.test([2.125]),  "0000000000000000000000000000000220000000000000000000000000000000");
+            assert.equal(parser.test([8.5]),    "0000000000000000000000000000000880000000000000000000000000000000");
+
         });
 
     });
 });
-