Squashed 'libjsqrc/ethereumjs/' changes from 0b82a05..a8a2e32

a8a2e32 constants separated to const.js file
4bdf52f toAscii && fromAscii moved to utils

git-subtree-dir: libjsqrc/ethereumjs
git-subtree-split: a8a2e3231c2ced50989dc5d23659f7482a667f69

dist/ethereum.js

@@ -22,39 +22,12 @@ require=(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof requ
  * @date 2014
  */
 
-if ("build" !== 'build') {/*
-    var BigNumber = require('bignumber.js'); // jshint ignore:line
-*/}
-
 var web3 = require('./web3'); 
 var utils = require('./utils');
 var types = require('./types');
+var c = require('./const');
 var f = require('./formatters');
 
-BigNumber.config({ ROUNDING_MODE: BigNumber.ROUND_DOWN });
-
-var ETH_PADDING = 32;
-
-/// method signature length in bytes
-var ETH_METHOD_SIGNATURE_LENGTH = 4;
-
-/// @returns a function that is used as a pattern for 'findIndex'
-var findMethodIndex = function (json, methodName) {
-    return utils.findIndex(json, function (method) {
-        return method.name === methodName;
-    });
-};
-
-/// @returns method with given method name
-var getMethodWithName = function (json, methodName) {
-    var index = findMethodIndex(json, methodName);
-    if (index === -1) {
-        console.error('method ' + methodName + ' not found in the abi');
-        return undefined;
-    }
-    return json[index];
-};
-
 /// Filters all function from input abi
 /// @returns abi array with filtered objects of type 'function'
 var filterFunctions = function (json) {
@@ -87,15 +60,12 @@ var dynamicTypeBytes = function (type, value) {
 var inputTypes = types.inputTypes(); 
 
 /// Formats input params to bytes
-/// @param contract json abi
+/// @param abi contract method
-/// @param name of the method that we want to use
 /// @param array of params that will be formatted to bytes
 /// @returns bytes representation of input params
-var toAbiInput = function (json, methodName, params) {
+var toAbiInput = function (method, params) {
     var bytes = "";
-
+    var padding = c.ETH_PADDING * 2;
-    var method = getMethodWithName(json, methodName);
-    var padding = ETH_PADDING * 2;
 
     /// first we iterate in search for dynamic 
     method.inputs.forEach(function (input, index) {
@@ -128,23 +98,21 @@ var toAbiInput = function (json, methodName, params) {
 
 var dynamicBytesLength = function (type) {
     if (arrayType(type) || type === 'string')   // only string itself that is dynamic; stringX is static length.
-        return ETH_PADDING * 2;
+        return c.ETH_PADDING * 2;
     return 0;
 };
 
 var outputTypes = types.outputTypes(); 
 
 /// Formats output bytes back to param list
-/// @param contract json abi
+/// @param contract abi method
-/// @param name of the method that we want to use
 /// @param bytes representtion of output 
 /// @returns array of output params 
-var fromAbiOutput = function (json, methodName, output) {
+var fromAbiOutput = function (method, output) {
     
     output = output.slice(2);
     var result = [];
-    var method = getMethodWithName(json, methodName);
+    var padding = c.ETH_PADDING * 2;
-    var padding = ETH_PADDING * 2;
 
     var dynamicPartLength = method.outputs.reduce(function (acc, curr) {
         return acc + dynamicBytesLength(curr.type);
@@ -195,7 +163,7 @@ var methodDisplayName = function (method) {
 
 /// @returns overloaded part of method's name
 var methodTypeName = function (method) {
-    /// TODO: make it not vulnerable
+    /// TODO: make it invulnerable
     var length = method.indexOf('(');
     return length !== -1 ? method.substr(length + 1, method.length - 1 - (length + 1)) : "";
 };
@@ -211,7 +179,7 @@ var inputParser = function (json) {
 
         var impl = function () {
             var params = Array.prototype.slice.call(arguments);
-            return toAbiInput(json, method.name, params);
+            return toAbiInput(method, params);
         };
        
         if (parser[displayName] === undefined) {
@@ -234,7 +202,7 @@ var outputParser = function (json) {
         var typeName = methodTypeName(method.name);
 
         var impl = function (output) {
-            return fromAbiOutput(json, method.name, output);
+            return fromAbiOutput(method, output);
         };
 
         if (parser[displayName] === undefined) {
@@ -250,7 +218,7 @@ var outputParser = function (json) {
 /// @param method name for which we want to get method signature
 /// @returns (promise) contract method signature for method with given name
 var methodSignature = function (name) {
-    return web3.sha3(web3.fromAscii(name)).slice(0, 2 + ETH_METHOD_SIGNATURE_LENGTH * 2);
+    return web3.sha3(web3.fromAscii(name)).slice(0, 2 + c.ETH_METHOD_SIGNATURE_LENGTH * 2);
 };
 
 module.exports = {
@@ -259,13 +227,47 @@ module.exports = {
     methodSignature: methodSignature,
     methodDisplayName: methodDisplayName,
     methodTypeName: methodTypeName,
-    getMethodWithName: getMethodWithName,
     filterFunctions: filterFunctions,
     filterEvents: filterEvents
 };
 
 
-},{"./formatters":5,"./types":9,"./utils":10,"./web3":11}],2:[function(require,module,exports){
+},{"./const":2,"./formatters":6,"./types":10,"./utils":11,"./web3":12}],2:[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 const.js
+ * @authors:
+ *   Marek Kotewicz <marek@ethdev.com>
+ * @date 2015
+ */
+
+/// required to define ETH_BIGNUMBER_ROUNDING_MODE
+if ("build" !== 'build') {/*
+    var BigNumber = require('bignumber.js'); // jshint ignore:line
+*/}
+
+module.exports = {
+    ETH_PADDING: 32,
+    ETH_METHOD_SIGNATURE_LENGTH: 4,
+    ETH_BIGNUMBER_ROUNDING_MODE: { ROUNDING_MODE: BigNumber.ROUND_DOWN }
+};
+
+
+},{}],3:[function(require,module,exports){
 /*
     This file is part of ethereum.js.
 
@@ -474,7 +476,7 @@ var contract = function (address, desc) {
 module.exports = contract;
 
 
-},{"./abi":1,"./event":3,"./web3":11}],3:[function(require,module,exports){
+},{"./abi":1,"./event":4,"./web3":12}],4:[function(require,module,exports){
 /*
     This file is part of ethereum.js.
 
@@ -549,7 +551,7 @@ var implementationOfEvent = function (address, signature, event) {
 module.exports = implementationOfEvent;
 
 
-},{"./abi":1,"./utils":10}],4:[function(require,module,exports){
+},{"./abi":1,"./utils":11}],5:[function(require,module,exports){
 /*
     This file is part of ethereum.js.
 
@@ -646,7 +648,7 @@ Filter.prototype.logs = function () {
 
 module.exports = Filter;
 
-},{"./web3":11}],5:[function(require,module,exports){
+},{"./web3":12}],6:[function(require,module,exports){
 /*
     This file is part of ethereum.js.
 
@@ -673,12 +675,8 @@ if ("build" !== 'build') {/*
     var BigNumber = require('bignumber.js'); // jshint ignore:line
 */}
 
-// TODO: remove web3 dependency from here!
+var utils = require('./utils');
-var web3 = require('./web3'); 
+var c = require('./const');
-
-BigNumber.config({ ROUNDING_MODE: BigNumber.ROUND_DOWN });
-
-var ETH_PADDING = 32;
 
 /// @param string string to be padded
 /// @param number of characters that result string should have
@@ -693,10 +691,11 @@ var padLeft = function (string, chars, sign) {
 /// If the value is floating point, round it down
 /// @returns right-aligned byte representation of int
 var formatInputInt = function (value) {
-    var padding = ETH_PADDING * 2;
+    var padding = c.ETH_PADDING * 2;
     if (value instanceof BigNumber || typeof value === 'number') {
         if (typeof value === 'number')
             value = new BigNumber(value);
+        BigNumber.config(c.ETH_BIGNUMBER_ROUNDING_MODE);
         value = value.round();
 
         if (value.lessThan(0)) 
@@ -715,7 +714,7 @@ var formatInputInt = function (value) {
 /// Formats input value to byte representation of string
 /// @returns left-algined byte representation of string
 var formatInputString = function (value) {
-    return web3.fromAscii(value, ETH_PADDING).substr(2);
+    return utils.fromAscii(value, c.ETH_PADDING).substr(2);
 };
 
 /// Formats input value to byte representation of bool
@@ -780,7 +779,7 @@ var formatOutputBool = function (value) {
 
 /// @returns left-aligned input bytes formatted to ascii string
 var formatOutputString = function (value) {
-    return web3.toAscii(value);
+    return utils.toAscii(value);
 };
 
 /// @returns right-aligned input bytes formatted to address
@@ -805,7 +804,7 @@ module.exports = {
 };
 
 
-},{"./web3":11}],6:[function(require,module,exports){
+},{"./const":2,"./utils":11}],7:[function(require,module,exports){
 /*
     This file is part of ethereum.js.
 
@@ -877,7 +876,7 @@ HttpSyncProvider.prototype.send = function (payload) {
 module.exports = HttpSyncProvider;
 
 
-},{}],7:[function(require,module,exports){
+},{}],8:[function(require,module,exports){
 /*
     This file is part of ethereum.js.
 
@@ -989,7 +988,7 @@ ProviderManager.prototype.stopPolling = function (pollId) {
 module.exports = ProviderManager;
 
 
-},{"./web3":11}],8:[function(require,module,exports){
+},{"./web3":12}],9:[function(require,module,exports){
 /*
     This file is part of ethereum.js.
 
@@ -1023,7 +1022,7 @@ QtSyncProvider.prototype.send = function (payload) {
 module.exports = QtSyncProvider;
 
 
-},{}],9:[function(require,module,exports){
+},{}],10:[function(require,module,exports){
 /*
     This file is part of ethereum.js.
 
@@ -1104,7 +1103,7 @@ module.exports = {
 };
 
 
-},{"./formatters":5}],10:[function(require,module,exports){
+},{"./formatters":6}],11:[function(require,module,exports){
 /*
     This file is part of ethereum.js.
 
@@ -1140,12 +1139,54 @@ var findIndex = function (array, callback) {
     return end ? i - 1 : -1;
 };
 
+/// @returns ascii string representation of hex value prefixed with 0x
+var toAscii = function(hex) {
+// Find termination
+    var str = "";
+    var i = 0, l = hex.length;
+    if (hex.substring(0, 2) === '0x') {
+        i = 2;
+    }
+    for (; i < l; i+=2) {
+        var code = parseInt(hex.substr(i, 2), 16);
+        if (code === 0) {
+            break;
+        }
+
+        str += String.fromCharCode(code);
+    }
+
+    return str;
+};
+    
+var toHex = function(str) {
+    var hex = "";
+    for(var i = 0; i < str.length; i++) {
+        var n = str.charCodeAt(i).toString(16);
+        hex += n.length < 2 ? '0' + n : n;
+    }
+
+    return hex;
+};
+
+/// @returns hex representation (prefixed by 0x) of ascii string
+var fromAscii = function(str, pad) {
+    pad = pad === undefined ? 0 : pad;
+    var hex = toHex(str);
+    while (hex.length < pad*2)
+        hex += "00";
+    return "0x" + hex;
+};
+
+
 module.exports = {
-    findIndex: findIndex
+    findIndex: findIndex,
+    toAscii: toAscii,
+    fromAscii: fromAscii
 };
 
 
-},{}],11:[function(require,module,exports){
+},{}],12:[function(require,module,exports){
 /*
     This file is part of ethereum.js.
 
@@ -1175,6 +1216,8 @@ if ("build" !== 'build') {/*
     var BigNumber = require('bignumber.js');
 */}
 
+var utils = require('./utils');
+
 var ETH_UNITS = [ 
     'wei', 
     'Kwei', 
@@ -1340,43 +1383,11 @@ var web3 = {
     _events: {},
     providers: {},
 
-    toHex: function(str) {
-        var hex = "";
-        for(var i = 0; i < str.length; i++) {
-            var n = str.charCodeAt(i).toString(16);
-            hex += n.length < 2 ? '0' + n : n;
-        }
-
-        return hex;
-    },
-
     /// @returns ascii string representation of hex value prefixed with 0x
-    toAscii: function(hex) {
+    toAscii: utils.toAscii,
-        // Find termination
-        var str = "";
-        var i = 0, l = hex.length;
-        if (hex.substring(0, 2) === '0x')
-            i = 2;
-        for(; i < l; i+=2) {
-            var code = parseInt(hex.substr(i, 2), 16);
-            if(code === 0) {
-                break;
-            }
-
-            str += String.fromCharCode(code);
-        }
-
-        return str;
-    },
 
     /// @returns hex representation (prefixed by 0x) of ascii string
-    fromAscii: function(str, pad) {
+    fromAscii: utils.fromAscii,
-        pad = pad === undefined ? 0 : pad;
-        var hex = this.toHex(str);
-        while(hex.length < pad*2)
-            hex += "00";
-        return "0x" + hex;
-    },
 
     /// @returns decimal representaton of hex value prefixed by 0x
     toDecimal: function (val) {
@@ -1482,7 +1493,7 @@ web3.setProvider = function(provider) {
 module.exports = web3;
 
 
-},{}],"web3":[function(require,module,exports){
+},{"./utils":11}],"web3":[function(require,module,exports){
 var web3 = require('./lib/web3');
 var ProviderManager = require('./lib/providermanager');
 web3.provider = new ProviderManager();
@@ -1495,7 +1506,7 @@ web3.abi = require('./lib/abi');
 
 module.exports = web3;
 
-},{"./lib/abi":1,"./lib/contract":2,"./lib/filter":4,"./lib/httpsync":6,"./lib/providermanager":7,"./lib/qtsync":8,"./lib/web3":11}]},{},["web3"])
+},{"./lib/abi":1,"./lib/contract":3,"./lib/filter":5,"./lib/httpsync":7,"./lib/providermanager":8,"./lib/qtsync":9,"./lib/web3":12}]},{},["web3"])
 
 
 //# sourceMappingURL=ethereum.js.map

lib/abi.js

@@ -21,39 +21,12 @@
  * @date 2014
  */
 
-if (process.env.NODE_ENV !== 'build') {
-    var BigNumber = require('bignumber.js'); // jshint ignore:line
-}
-
 var web3 = require('./web3'); 
 var utils = require('./utils');
 var types = require('./types');
+var c = require('./const');
 var f = require('./formatters');
 
-BigNumber.config({ ROUNDING_MODE: BigNumber.ROUND_DOWN });
-
-var ETH_PADDING = 32;
-
-/// method signature length in bytes
-var ETH_METHOD_SIGNATURE_LENGTH = 4;
-
-/// @returns a function that is used as a pattern for 'findIndex'
-var findMethodIndex = function (json, methodName) {
-    return utils.findIndex(json, function (method) {
-        return method.name === methodName;
-    });
-};
-
-/// @returns method with given method name
-var getMethodWithName = function (json, methodName) {
-    var index = findMethodIndex(json, methodName);
-    if (index === -1) {
-        console.error('method ' + methodName + ' not found in the abi');
-        return undefined;
-    }
-    return json[index];
-};
-
 /// Filters all function from input abi
 /// @returns abi array with filtered objects of type 'function'
 var filterFunctions = function (json) {
@@ -86,15 +59,12 @@ var dynamicTypeBytes = function (type, value) {
 var inputTypes = types.inputTypes(); 
 
 /// Formats input params to bytes
-/// @param contract json abi
+/// @param abi contract method
-/// @param name of the method that we want to use
 /// @param array of params that will be formatted to bytes
 /// @returns bytes representation of input params
-var toAbiInput = function (json, methodName, params) {
+var toAbiInput = function (method, params) {
     var bytes = "";
-
+    var padding = c.ETH_PADDING * 2;
-    var method = getMethodWithName(json, methodName);
-    var padding = ETH_PADDING * 2;
 
     /// first we iterate in search for dynamic 
     method.inputs.forEach(function (input, index) {
@@ -127,23 +97,21 @@ var toAbiInput = function (json, methodName, params) {
 
 var dynamicBytesLength = function (type) {
     if (arrayType(type) || type === 'string')   // only string itself that is dynamic; stringX is static length.
-        return ETH_PADDING * 2;
+        return c.ETH_PADDING * 2;
     return 0;
 };
 
 var outputTypes = types.outputTypes(); 
 
 /// Formats output bytes back to param list
-/// @param contract json abi
+/// @param contract abi method
-/// @param name of the method that we want to use
 /// @param bytes representtion of output 
 /// @returns array of output params 
-var fromAbiOutput = function (json, methodName, output) {
+var fromAbiOutput = function (method, output) {
     
     output = output.slice(2);
     var result = [];
-    var method = getMethodWithName(json, methodName);
+    var padding = c.ETH_PADDING * 2;
-    var padding = ETH_PADDING * 2;
 
     var dynamicPartLength = method.outputs.reduce(function (acc, curr) {
         return acc + dynamicBytesLength(curr.type);
@@ -194,7 +162,7 @@ var methodDisplayName = function (method) {
 
 /// @returns overloaded part of method's name
 var methodTypeName = function (method) {
-    /// TODO: make it not vulnerable
+    /// TODO: make it invulnerable
     var length = method.indexOf('(');
     return length !== -1 ? method.substr(length + 1, method.length - 1 - (length + 1)) : "";
 };
@@ -210,7 +178,7 @@ var inputParser = function (json) {
 
         var impl = function () {
             var params = Array.prototype.slice.call(arguments);
-            return toAbiInput(json, method.name, params);
+            return toAbiInput(method, params);
         };
        
         if (parser[displayName] === undefined) {
@@ -233,7 +201,7 @@ var outputParser = function (json) {
         var typeName = methodTypeName(method.name);
 
         var impl = function (output) {
-            return fromAbiOutput(json, method.name, output);
+            return fromAbiOutput(method, output);
         };
 
         if (parser[displayName] === undefined) {
@@ -249,7 +217,7 @@ var outputParser = function (json) {
 /// @param method name for which we want to get method signature
 /// @returns (promise) contract method signature for method with given name
 var methodSignature = function (name) {
-    return web3.sha3(web3.fromAscii(name)).slice(0, 2 + ETH_METHOD_SIGNATURE_LENGTH * 2);
+    return web3.sha3(web3.fromAscii(name)).slice(0, 2 + c.ETH_METHOD_SIGNATURE_LENGTH * 2);
 };
 
 module.exports = {
@@ -258,7 +226,6 @@ module.exports = {
     methodSignature: methodSignature,
     methodDisplayName: methodDisplayName,
     methodTypeName: methodTypeName,
-    getMethodWithName: getMethodWithName,
     filterFunctions: filterFunctions,
     filterEvents: filterEvents
 };

lib/const.js

@@ -0,0 +1,33 @@
+/*
+    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 const.js
+ * @authors:
+ *   Marek Kotewicz <marek@ethdev.com>
+ * @date 2015
+ */
+
+/// required to define ETH_BIGNUMBER_ROUNDING_MODE
+if (process.env.NODE_ENV !== 'build') {
+    var BigNumber = require('bignumber.js'); // jshint ignore:line
+}
+
+module.exports = {
+    ETH_PADDING: 32,
+    ETH_METHOD_SIGNATURE_LENGTH: 4,
+    ETH_BIGNUMBER_ROUNDING_MODE: { ROUNDING_MODE: BigNumber.ROUND_DOWN }
+};
+

lib/formatters.js

@@ -24,12 +24,8 @@ if (process.env.NODE_ENV !== 'build') {
     var BigNumber = require('bignumber.js'); // jshint ignore:line
 }
 
-// TODO: remove web3 dependency from here!
+var utils = require('./utils');
-var web3 = require('./web3'); 
+var c = require('./const');
-
-BigNumber.config({ ROUNDING_MODE: BigNumber.ROUND_DOWN });
-
-var ETH_PADDING = 32;
 
 /// @param string string to be padded
 /// @param number of characters that result string should have
@@ -44,10 +40,11 @@ var padLeft = function (string, chars, sign) {
 /// If the value is floating point, round it down
 /// @returns right-aligned byte representation of int
 var formatInputInt = function (value) {
-    var padding = ETH_PADDING * 2;
+    var padding = c.ETH_PADDING * 2;
     if (value instanceof BigNumber || typeof value === 'number') {
         if (typeof value === 'number')
             value = new BigNumber(value);
+        BigNumber.config(c.ETH_BIGNUMBER_ROUNDING_MODE);
         value = value.round();
 
         if (value.lessThan(0)) 
@@ -66,7 +63,7 @@ var formatInputInt = function (value) {
 /// Formats input value to byte representation of string
 /// @returns left-algined byte representation of string
 var formatInputString = function (value) {
-    return web3.fromAscii(value, ETH_PADDING).substr(2);
+    return utils.fromAscii(value, c.ETH_PADDING).substr(2);
 };
 
 /// Formats input value to byte representation of bool
@@ -131,7 +128,7 @@ var formatOutputBool = function (value) {
 
 /// @returns left-aligned input bytes formatted to ascii string
 var formatOutputString = function (value) {
-    return web3.toAscii(value);
+    return utils.toAscii(value);
 };
 
 /// @returns right-aligned input bytes formatted to address

lib/utils.js

@@ -33,7 +33,49 @@ var findIndex = function (array, callback) {
     return end ? i - 1 : -1;
 };
 
+/// @returns ascii string representation of hex value prefixed with 0x
+var toAscii = function(hex) {
+// Find termination
+    var str = "";
+    var i = 0, l = hex.length;
+    if (hex.substring(0, 2) === '0x') {
+        i = 2;
+    }
+    for (; i < l; i+=2) {
+        var code = parseInt(hex.substr(i, 2), 16);
+        if (code === 0) {
+            break;
+        }
+
+        str += String.fromCharCode(code);
+    }
+
+    return str;
+};
+    
+var toHex = function(str) {
+    var hex = "";
+    for(var i = 0; i < str.length; i++) {
+        var n = str.charCodeAt(i).toString(16);
+        hex += n.length < 2 ? '0' + n : n;
+    }
+
+    return hex;
+};
+
+/// @returns hex representation (prefixed by 0x) of ascii string
+var fromAscii = function(str, pad) {
+    pad = pad === undefined ? 0 : pad;
+    var hex = toHex(str);
+    while (hex.length < pad*2)
+        hex += "00";
+    return "0x" + hex;
+};
+
+
 module.exports = {
-    findIndex: findIndex
+    findIndex: findIndex,
+    toAscii: toAscii,
+    fromAscii: fromAscii
 };
 

lib/web3.js

@@ -27,6 +27,8 @@ if (process.env.NODE_ENV !== 'build') {
     var BigNumber = require('bignumber.js');
 }
 
+var utils = require('./utils');
+
 var ETH_UNITS = [ 
     'wei', 
     'Kwei', 
@@ -192,43 +194,11 @@ var web3 = {
     _events: {},
     providers: {},
 
-    toHex: function(str) {
-        var hex = "";
-        for(var i = 0; i < str.length; i++) {
-            var n = str.charCodeAt(i).toString(16);
-            hex += n.length < 2 ? '0' + n : n;
-        }
-
-        return hex;
-    },
-
     /// @returns ascii string representation of hex value prefixed with 0x
-    toAscii: function(hex) {
+    toAscii: utils.toAscii,
-        // Find termination
-        var str = "";
-        var i = 0, l = hex.length;
-        if (hex.substring(0, 2) === '0x')
-            i = 2;
-        for(; i < l; i+=2) {
-            var code = parseInt(hex.substr(i, 2), 16);
-            if(code === 0) {
-                break;
-            }
-
-            str += String.fromCharCode(code);
-        }
-
-        return str;
-    },
 
     /// @returns hex representation (prefixed by 0x) of ascii string
-    fromAscii: function(str, pad) {
+    fromAscii: utils.fromAscii,
-        pad = pad === undefined ? 0 : pad;
-        var hex = this.toHex(str);
-        while(hex.length < pad*2)
-            hex += "00";
-        return "0x" + hex;
-    },
 
     /// @returns decimal representaton of hex value prefixed by 0x
     toDecimal: function (val) {