diff --git a/alethzero/MainWin.cpp b/alethzero/MainWin.cpp index 103dfbb33..3c87f649a 100644 --- a/alethzero/MainWin.cpp +++ b/alethzero/MainWin.cpp @@ -1597,7 +1597,7 @@ void Main::on_destination_currentTextChanged() // updateFee(); } -static shh::Topic topicFromText(QString _s) +static shh::FullTopic topicFromText(QString _s) { shh::BuildTopic ret; while (_s.size()) @@ -1674,7 +1674,7 @@ string const Main::getFunctionHashes(dev::solidity::CompilerStack const &_compil { ret += it.first.abridged(); ret += " :"; - ret += it.second.getName() + "\n"; + ret += it.second->getDeclaration().getName() + "\n"; } return ret; } @@ -2414,10 +2414,10 @@ void Main::refreshWhispers() shh::Envelope const& e = w.second; shh::Message m; for (pair const& i: m_server->ids()) - if (!!(m = e.open(i.second))) + if (!!(m = e.open(shh::FullTopic(), i.second))) break; if (!m) - m = e.open(); + m = e.open(shh::FullTopic()); QString msg; if (m.from()) @@ -2430,7 +2430,7 @@ void Main::refreshWhispers() time_t ex = e.expiry(); QString t(ctime(&ex)); t.chop(1); - QString item = QString("[%1 - %2s] *%3 %5 %4").arg(t).arg(e.ttl()).arg(e.workProved()).arg(toString(e.topics()).c_str()).arg(msg); + QString item = QString("[%1 - %2s] *%3 %5 %4").arg(t).arg(e.ttl()).arg(e.workProved()).arg(toString(e.topic()).c_str()).arg(msg); ui->whispers->addItem(item); } } diff --git a/libdevcore/FixedHash.h b/libdevcore/FixedHash.h index 6c42aa501..561f2f405 100644 --- a/libdevcore/FixedHash.h +++ b/libdevcore/FixedHash.h @@ -67,6 +67,9 @@ public: /// Explicitly construct, copying from a byte array. explicit FixedHash(bytes const& _b) { if (_b.size() == N) memcpy(m_data.data(), _b.data(), std::min(_b.size(), N)); } + /// Explicitly construct, copying from a byte array. + explicit FixedHash(bytesConstRef _b) { if (_b.size() == N) memcpy(m_data.data(), _b.data(), std::min(_b.size(), N)); } + /// Explicitly construct, copying from a bytes in memory with given pointer. explicit FixedHash(byte const* _bs, ConstructFromPointerType) { memcpy(m_data.data(), _bs, N); } diff --git a/libdevcrypto/Common.cpp b/libdevcrypto/Common.cpp index 2c13c40bf..0a94662c8 100644 --- a/libdevcrypto/Common.cpp +++ b/libdevcrypto/Common.cpp @@ -80,6 +80,18 @@ bool dev::decrypt(Secret const& _k, bytesConstRef _cipher, bytes& o_plaintext) return true; } +void dev::encryptSym(Secret const& _k, bytesConstRef _plain, bytes& o_cipher) +{ + // TOOD: @alex @subtly do this properly. + encrypt(KeyPair(_k).pub(), _plain, o_cipher); +} + +bool dev::decryptSym(Secret const& _k, bytesConstRef _cipher, bytes& o_plain) +{ + // TODO: @alex @subtly do this properly. + return decrypt(_k, _cipher, o_plain); +} + Public dev::recover(Signature const& _sig, h256 const& _message) { return s_secp256k1.recover(_sig, _message.ref()); diff --git a/libdevcrypto/Common.h b/libdevcrypto/Common.h index 2eea2b83c..e91df2526 100644 --- a/libdevcrypto/Common.h +++ b/libdevcrypto/Common.h @@ -86,7 +86,13 @@ void encrypt(Public const& _k, bytesConstRef _plain, bytes& o_cipher); /// Decrypts cipher using Secret key. bool decrypt(Secret const& _k, bytesConstRef _cipher, bytes& o_plaintext); - + +/// Symmetric encryption. +void encryptSym(Secret const& _k, bytesConstRef _plain, bytes& o_cipher); + +/// Symmetric decryption. +bool decryptSym(Secret const& _k, bytesConstRef _cipher, bytes& o_plaintext); + /// Recovers Public key from signed message hash. Public recover(Signature const& _sig, h256 const& _hash); diff --git a/libdevcrypto/CryptoPP.h b/libdevcrypto/CryptoPP.h index 7ec95c552..fa9d92aa1 100644 --- a/libdevcrypto/CryptoPP.h +++ b/libdevcrypto/CryptoPP.h @@ -62,7 +62,7 @@ using namespace CryptoPP; inline ECP::Point publicToPoint(Public const& _p) { Integer x(_p.data(), 32); Integer y(_p.data() + 32, 32); return std::move(ECP::Point(x,y)); } inline Integer secretToExponent(Secret const& _s) { return std::move(Integer(_s.data(), Secret::size)); } - + /** * CryptoPP secp256k1 algorithms. */ diff --git a/libjsqrc/ethereumjs/dist/ethereum.js b/libjsqrc/ethereumjs/dist/ethereum.js index 2371eaa90..6a8c2a78f 100644 --- a/libjsqrc/ethereumjs/dist/ethereum.js +++ b/libjsqrc/ethereumjs/dist/ethereum.js @@ -66,6 +66,22 @@ var getMethodWithName = function (json, methodName) { return json[index]; }; +/// Filters all function from input abi +/// @returns abi array with filtered objects of type 'function' +var filterFunctions = function (json) { + return json.filter(function (current) { + return current.type === 'function'; + }); +}; + +/// Filters all events form input abi +/// @returns abi array with filtered objects of type 'event' +var filterEvents = function (json) { + return json.filter(function (current) { + return current.type === 'event'; + }); +}; + /// @param string string to be padded /// @param number of characters that result string should have /// @param sign, by default 0 @@ -212,6 +228,7 @@ var signedIsNegative = function (value) { /// Formats input right-aligned input bytes to int /// @returns right-aligned input bytes formatted to int var formatOutputInt = function (value) { + value = value || "0"; // check if it's negative number // it it is, return two's complement if (signedIsNegative(value)) { @@ -223,6 +240,7 @@ var formatOutputInt = function (value) { /// Formats big right-aligned input bytes to uint /// @returns right-aligned input bytes formatted to uint var formatOutputUInt = function (value) { + value = value || "0"; return new BigNumber(value, 16); }; @@ -350,7 +368,7 @@ var methodTypeName = function (method) { /// @returns input parser object for given json abi var inputParser = function (json) { var parser = {}; - json.forEach(function (method) { + filterFunctions(json).forEach(function (method) { var displayName = methodDisplayName(method.name); var typeName = methodTypeName(method.name); @@ -373,7 +391,7 @@ var inputParser = function (json) { /// @returns output parser for given json abi var outputParser = function (json) { var parser = {}; - json.forEach(function (method) { + filterFunctions(json).forEach(function (method) { var displayName = methodDisplayName(method.name); var typeName = methodTypeName(method.name); @@ -404,11 +422,13 @@ module.exports = { methodSignature: methodSignature, methodDisplayName: methodDisplayName, methodTypeName: methodTypeName, - getMethodWithName: getMethodWithName + getMethodWithName: getMethodWithName, + filterFunctions: filterFunctions, + filterEvents: filterEvents }; -},{"./web3":7}],2:[function(require,module,exports){ +},{"./web3":8}],2:[function(require,module,exports){ /* This file is part of ethereum.js. @@ -431,71 +451,40 @@ module.exports = { * @date 2014 */ -var web3 = require('./web3'); // jshint ignore:line +var web3 = require('./web3'); var abi = require('./abi'); +var eventImpl = require('./event'); -/** - * This method should be called when we want to call / transact some solidity method from javascript - * it returns an object which has same methods available as solidity contract description - * usage example: - * - * var abi = [{ - * name: 'myMethod', - * inputs: [{ name: 'a', type: 'string' }], - * outputs: [{name: 'd', type: 'string' }] - * }]; // contract abi - * - * var myContract = web3.eth.contract('0x0123123121', abi); // creation of contract object - * - * myContract.myMethod('this is test string param for call'); // myMethod call (implicit, default) - * myContract.call().myMethod('this is test string param for call'); // myMethod call (explicit) - * myContract.transact().myMethod('this is test string param for transact'); // myMethod transact - * - * @param address - address of the contract, which should be called - * @param desc - abi json description of the contract, which is being created - * @returns contract object - */ - -var contract = function (address, desc) { - - desc.forEach(function (method) { - // workaround for invalid assumption that method.name is the full anonymous prototype of the method. - // it's not. it's just the name. the rest of the code assumes it's actually the anonymous - // prototype, so we make it so as a workaround. - if (method.name.indexOf('(') === -1) { - var displayName = method.name; - var typeName = method.inputs.map(function(i){return i.type; }).join(); - method.name = displayName + '(' + typeName + ')'; - } - }); - - var inputParser = abi.inputParser(desc); - var outputParser = abi.outputParser(desc); - - var result = {}; - - result.call = function (options) { - result._isTransact = false; - result._options = options; - return result; +var addFunctionRelatedPropertiesToContract = function (contract) { + + contract.call = function (options) { + contract._isTransact = false; + contract._options = options; + return contract; }; - result.transact = function (options) { - result._isTransact = true; - result._options = options; - return result; + contract.transact = function (options) { + contract._isTransact = true; + contract._options = options; + return contract; }; - result._options = {}; + contract._options = {}; ['gas', 'gasPrice', 'value', 'from'].forEach(function(p) { - result[p] = function (v) { - result._options[p] = v; - return result; + contract[p] = function (v) { + contract._options[p] = v; + return contract; }; }); +}; - desc.forEach(function (method) { +var addFunctionsToContract = function (contract, desc, address) { + var inputParser = abi.inputParser(desc); + var outputParser = abi.outputParser(desc); + + // create contract functions + abi.filterFunctions(desc).forEach(function (method) { var displayName = abi.methodDisplayName(method.name); var typeName = abi.methodTypeName(method.name); @@ -505,16 +494,16 @@ var contract = function (address, desc) { var signature = abi.methodSignature(method.name); var parsed = inputParser[displayName][typeName].apply(null, params); - var options = result._options || {}; + var options = contract._options || {}; options.to = address; options.data = signature + parsed; - var isTransact = result._isTransact === true || (result._isTransact !== false && !method.constant); + var isTransact = contract._isTransact === true || (contract._isTransact !== false && !method.constant); var collapse = options.collapse !== false; // reset - result._options = {}; - result._isTransact = null; + contract._options = {}; + contract._isTransact = null; if (isTransact) { // it's used byt natspec.js @@ -541,21 +530,147 @@ var contract = function (address, desc) { return ret; }; - if (result[displayName] === undefined) { - result[displayName] = impl; + if (contract[displayName] === undefined) { + contract[displayName] = impl; } - result[displayName][typeName] = impl; + contract[displayName][typeName] = impl; + }); +}; +var addEventRelatedPropertiesToContract = function (contract, desc, address) { + contract.address = address; + + Object.defineProperty(contract, 'topic', { + get: function() { + return abi.filterEvents(desc).map(function (e) { + return abi.methodSignature(e.name); + }); + } }); +}; + +var addEventsToContract = function (contract, desc, address) { + // create contract events + abi.filterEvents(desc).forEach(function (e) { + + var impl = function () { + var params = Array.prototype.slice.call(arguments); + var signature = abi.methodSignature(e.name); + var event = eventImpl(address, signature); + var o = event.apply(null, params); + return web3.eth.watch(o); + }; + + impl.address = address; + + Object.defineProperty(impl, 'topic', { + get: function() { + return [abi.methodSignature(e.name)]; + } + }); + + // TODO: rename these methods, cause they are used not only for methods + var displayName = abi.methodDisplayName(e.name); + var typeName = abi.methodTypeName(e.name); + + if (contract[displayName] === undefined) { + contract[displayName] = impl; + } + + contract[displayName][typeName] = impl; + + }); +}; + + +/** + * This method should be called when we want to call / transact some solidity method from javascript + * it returns an object which has same methods available as solidity contract description + * usage example: + * + * var abi = [{ + * name: 'myMethod', + * inputs: [{ name: 'a', type: 'string' }], + * outputs: [{name: 'd', type: 'string' }] + * }]; // contract abi + * + * var myContract = web3.eth.contract('0x0123123121', abi); // creation of contract object + * + * myContract.myMethod('this is test string param for call'); // myMethod call (implicit, default) + * myContract.call().myMethod('this is test string param for call'); // myMethod call (explicit) + * myContract.transact().myMethod('this is test string param for transact'); // myMethod transact + * + * @param address - address of the contract, which should be called + * @param desc - abi json description of the contract, which is being created + * @returns contract object + */ + +var contract = function (address, desc) { + + // workaround for invalid assumption that method.name is the full anonymous prototype of the method. + // it's not. it's just the name. the rest of the code assumes it's actually the anonymous + // prototype, so we make it so as a workaround. + // TODO: we may not want to modify input params, maybe use copy instead? + desc.forEach(function (method) { + if (method.name.indexOf('(') === -1) { + var displayName = method.name; + var typeName = method.inputs.map(function(i){return i.type; }).join(); + method.name = displayName + '(' + typeName + ')'; + } + }); + + var result = {}; + addFunctionRelatedPropertiesToContract(result); + addFunctionsToContract(result, desc, address); + addEventRelatedPropertiesToContract(result, desc, address); + addEventsToContract(result, desc, address); + return result; }; module.exports = contract; -},{"./abi":1,"./web3":7}],3:[function(require,module,exports){ +},{"./abi":1,"./event":3,"./web3":8}],3:[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 . +*/ +/** @file event.js + * @authors: + * Marek Kotewicz + * @date 2014 + */ + +var implementationOfEvent = function (address, signature) { + + return function (options) { + var o = options || {}; + o.address = o.address || address; + o.topics = o.topics || []; + o.topics.push(signature); + return o; + }; +}; + +module.exports = implementationOfEvent; + + +},{}],4:[function(require,module,exports){ /* This file is part of ethereum.js. @@ -589,6 +704,23 @@ var Filter = function(options, impl) { this.impl = impl; this.callbacks = []; + if (typeof options !== "string") { + // evaluate lazy properties + if (options.topics) { + console.warn('"topics" is deprecated, use "topic" instead'); + } + + options = { + to: options.to, + topic: options.topic, + earliest: options.earliest, + latest: options.latest, + max: options.max, + skip: options.skip, + address: options.address + }; + } + this.id = impl.newFilter(options); web3.provider.startPolling({call: impl.changed, args: [this.id]}, this.id, this.trigger.bind(this)); }; @@ -606,7 +738,7 @@ Filter.prototype.changed = function(callback) { /// trigger calling new message from people Filter.prototype.trigger = function(messages) { for (var i = 0; i < this.callbacks.length; i++) { - for (var j = 0; j < messages; j++) { + for (var j = 0; j < messages.length; j++) { this.callbacks[i].call(this, messages[j]); } } @@ -630,7 +762,7 @@ Filter.prototype.logs = function () { module.exports = Filter; -},{"./web3":7}],4:[function(require,module,exports){ +},{"./web3":8}],5:[function(require,module,exports){ /* This file is part of ethereum.js. @@ -702,7 +834,7 @@ HttpSyncProvider.prototype.send = function (payload) { module.exports = HttpSyncProvider; -},{}],5:[function(require,module,exports){ +},{}],6:[function(require,module,exports){ /* This file is part of ethereum.js. @@ -781,6 +913,12 @@ ProviderManager.prototype.send = function(data) { //TODO: handle error here? var result = this.provider.send(data); result = JSON.parse(result); + + if (result.error) { + console.log(result.error); + return null; + } + return result.result; }; @@ -808,7 +946,7 @@ ProviderManager.prototype.stopPolling = function (pollId) { module.exports = ProviderManager; -},{"./web3":7}],6:[function(require,module,exports){ +},{"./web3":8}],7:[function(require,module,exports){ /* This file is part of ethereum.js. @@ -842,7 +980,7 @@ QtSyncProvider.prototype.send = function (payload) { module.exports = QtSyncProvider; -},{}],7:[function(require,module,exports){ +},{}],8:[function(require,module,exports){ /* This file is part of ethereum.js. @@ -943,7 +1081,6 @@ var ethProperties = function () { { name: 'listening', getter: 'eth_listening', setter: 'eth_setListening' }, { name: 'mining', getter: 'eth_mining', setter: 'eth_setMining' }, { name: 'gasPrice', getter: 'eth_gasPrice' }, - { name: 'account', getter: 'eth_account' }, { name: 'accounts', getter: 'eth_accounts' }, { name: 'peerCount', getter: 'eth_peerCount' }, { name: 'defaultBlock', getter: 'eth_defaultBlock', setter: 'eth_setDefaultBlock' }, @@ -1078,7 +1215,9 @@ var web3 = { /// @returns decimal representaton of hex value prefixed by 0x toDecimal: function (val) { - return (new BigNumber(val.substring(2), 16).toString(10)); + // remove 0x and place 0, if it's required + val = val.length > 2 ? val.substring(2) : "0"; + return (new BigNumber(val, 16).toString(10)); }, /// @returns hex representation (prefixed by 0x) of decimal value @@ -1183,7 +1322,7 @@ web3.abi = require('./lib/abi'); module.exports = web3; -},{"./lib/abi":1,"./lib/contract":2,"./lib/filter":3,"./lib/httpsync":4,"./lib/providermanager":5,"./lib/qtsync":6,"./lib/web3":7}]},{},["web3"]) +},{"./lib/abi":1,"./lib/contract":2,"./lib/filter":4,"./lib/httpsync":5,"./lib/providermanager":6,"./lib/qtsync":7,"./lib/web3":8}]},{},["web3"]) //# sourceMappingURL=ethereum.js.map \ No newline at end of file diff --git a/libjsqrc/ethereumjs/dist/ethereum.js.map b/libjsqrc/ethereumjs/dist/ethereum.js.map index 9b50a0fa4..670cbea7e 100644 --- a/libjsqrc/ethereumjs/dist/ethereum.js.map +++ b/libjsqrc/ethereumjs/dist/ethereum.js.map @@ -4,6 +4,7 @@ "node_modules/browserify/node_modules/browser-pack/_prelude.js", "lib/abi.js", "lib/contract.js", + "lib/event.js", "lib/filter.js", "lib/httpsync.js", "lib/providermanager.js", @@ -12,18 +13,19 @@ "index.js" ], "names": [], - "mappings": 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"file": "generated.js", "sourceRoot": "", "sourcesContent": [ "(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require==\"function\"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error(\"Cannot find module '\"+o+\"'\");throw f.code=\"MODULE_NOT_FOUND\",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require==\"function\"&&require;for(var o=0;o.\n*/\n/** @file abi.js\n * @authors:\n * Marek Kotewicz \n * Gav Wood \n * @date 2014\n */\n\n// TODO: is these line is supposed to be here? \nif (\"build\" !== 'build') {/*\n var BigNumber = require('bignumber.js'); // jshint ignore:line\n*/}\n\nvar web3 = require('./web3'); // jshint ignore:line\n\nBigNumber.config({ ROUNDING_MODE: BigNumber.ROUND_DOWN });\n\nvar ETH_PADDING = 32;\n\n/// method signature length in bytes\nvar ETH_METHOD_SIGNATURE_LENGTH = 4;\n\n/// Finds first index of array element matching pattern\n/// @param array\n/// @param callback pattern\n/// @returns index of element\nvar findIndex = function (array, callback) {\n var end = false;\n var i = 0;\n for (; i < array.length && !end; i++) {\n end = callback(array[i]);\n }\n return end ? i - 1 : -1;\n};\n\n/// @returns a function that is used as a pattern for 'findIndex'\nvar findMethodIndex = function (json, methodName) {\n return findIndex(json, function (method) {\n return method.name === methodName;\n });\n};\n\n/// @returns method with given method name\nvar getMethodWithName = function (json, methodName) {\n var index = findMethodIndex(json, methodName);\n if (index === -1) {\n console.error('method ' + methodName + ' not found in the abi');\n return undefined;\n }\n return json[index];\n};\n\n/// @param string string to be padded\n/// @param number of characters that result string should have\n/// @param sign, by default 0\n/// @returns right aligned string\nvar padLeft = function (string, chars, sign) {\n return new Array(chars - string.length + 1).join(sign ? sign : \"0\") + string;\n};\n\n/// @param expected type prefix (string)\n/// @returns function which checks if type has matching prefix. if yes, returns true, otherwise false\nvar prefixedType = function (prefix) {\n return function (type) {\n return type.indexOf(prefix) === 0;\n };\n};\n\n/// @param expected type name (string)\n/// @returns function which checks if type is matching expected one. if yes, returns true, otherwise false\nvar namedType = function (name) {\n return function (type) {\n return name === type;\n };\n};\n\nvar arrayType = function (type) {\n return type.slice(-2) === '[]';\n};\n\n/// Formats input value to byte representation of int\n/// If value is negative, return it's two's complement\n/// If the value is floating point, round it down\n/// @returns right-aligned byte representation of int\nvar formatInputInt = function (value) {\n var padding = ETH_PADDING * 2;\n if (value instanceof BigNumber || typeof value === 'number') {\n if (typeof value === 'number')\n value = new BigNumber(value);\n value = value.round();\n\n if (value.lessThan(0)) \n value = new BigNumber(\"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff\", 16).plus(value).plus(1);\n value = value.toString(16);\n }\n else if (value.indexOf('0x') === 0)\n value = value.substr(2);\n else if (typeof value === 'string')\n value = formatInputInt(new BigNumber(value));\n else\n value = (+value).toString(16);\n return padLeft(value, padding);\n};\n\n/// Formats input value to byte representation of string\n/// @returns left-algined byte representation of string\nvar formatInputString = function (value) {\n return web3.fromAscii(value, ETH_PADDING).substr(2);\n};\n\n/// Formats input value to byte representation of bool\n/// @returns right-aligned byte representation bool\nvar formatInputBool = function (value) {\n return '000000000000000000000000000000000000000000000000000000000000000' + (value ? '1' : '0');\n};\n\n/// Formats input value to byte representation of real\n/// Values are multiplied by 2^m and encoded as integers\n/// @returns byte representation of real\nvar formatInputReal = function (value) {\n return formatInputInt(new BigNumber(value).times(new BigNumber(2).pow(128))); \n};\n\nvar dynamicTypeBytes = function (type, value) {\n // TODO: decide what to do with array of strings\n if (arrayType(type) || type === 'string') // only string itself that is dynamic; stringX is static length.\n return formatInputInt(value.length); \n return \"\";\n};\n\n/// Setups input formatters for solidity types\n/// @returns an array of input formatters \nvar setupInputTypes = function () {\n \n return [\n { type: prefixedType('uint'), format: formatInputInt },\n { type: prefixedType('int'), format: formatInputInt },\n { type: prefixedType('hash'), format: formatInputInt },\n { type: prefixedType('string'), format: formatInputString }, \n { type: prefixedType('real'), format: formatInputReal },\n { type: prefixedType('ureal'), format: formatInputReal },\n { type: namedType('address'), format: formatInputInt },\n { type: namedType('bool'), format: formatInputBool }\n ];\n};\n\nvar inputTypes = setupInputTypes();\n\n/// Formats input params to bytes\n/// @param contract json abi\n/// @param name of the method that we want to use\n/// @param array of params that will be formatted to bytes\n/// @returns bytes representation of input params\nvar toAbiInput = function (json, methodName, params) {\n var bytes = \"\";\n\n var method = getMethodWithName(json, methodName);\n var padding = ETH_PADDING * 2;\n\n /// first we iterate in search for dynamic \n method.inputs.forEach(function (input, index) {\n bytes += dynamicTypeBytes(input.type, params[index]);\n });\n\n method.inputs.forEach(function (input, i) {\n var typeMatch = false;\n for (var j = 0; j < inputTypes.length && !typeMatch; j++) {\n typeMatch = inputTypes[j].type(method.inputs[i].type, params[i]);\n }\n if (!typeMatch) {\n console.error('input parser does not support type: ' + method.inputs[i].type);\n }\n\n var formatter = inputTypes[j - 1].format;\n var toAppend = \"\";\n\n if (arrayType(method.inputs[i].type))\n toAppend = params[i].reduce(function (acc, curr) {\n return acc + formatter(curr);\n }, \"\");\n else\n toAppend = formatter(params[i]);\n\n bytes += toAppend; \n });\n return bytes;\n};\n\n/// Check if input value is negative\n/// @param value is hex format\n/// @returns true if it is negative, otherwise false\nvar signedIsNegative = function (value) {\n return (new BigNumber(value.substr(0, 1), 16).toString(2).substr(0, 1)) === '1';\n};\n\n/// Formats input right-aligned input bytes to int\n/// @returns right-aligned input bytes formatted to int\nvar formatOutputInt = function (value) {\n // check if it's negative number\n // it it is, return two's complement\n if (signedIsNegative(value)) {\n return new BigNumber(value, 16).minus(new BigNumber('ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff', 16)).minus(1);\n }\n return new BigNumber(value, 16);\n};\n\n/// Formats big right-aligned input bytes to uint\n/// @returns right-aligned input bytes formatted to uint\nvar formatOutputUInt = function (value) {\n return new BigNumber(value, 16);\n};\n\n/// @returns input bytes formatted to real\nvar formatOutputReal = function (value) {\n return formatOutputInt(value).dividedBy(new BigNumber(2).pow(128)); \n};\n\n/// @returns input bytes formatted to ureal\nvar formatOutputUReal = function (value) {\n return formatOutputUInt(value).dividedBy(new BigNumber(2).pow(128)); \n};\n\n/// @returns right-aligned input bytes formatted to hex\nvar formatOutputHash = function (value) {\n return \"0x\" + value;\n};\n\n/// @returns right-aligned input bytes formatted to bool\nvar formatOutputBool = function (value) {\n return value === '0000000000000000000000000000000000000000000000000000000000000001' ? true : false;\n};\n\n/// @returns left-aligned input bytes formatted to ascii string\nvar formatOutputString = function (value) {\n return web3.toAscii(value);\n};\n\n/// @returns right-aligned input bytes formatted to address\nvar formatOutputAddress = function (value) {\n return \"0x\" + value.slice(value.length - 40, value.length);\n};\n\nvar dynamicBytesLength = function (type) {\n if (arrayType(type) || type === 'string') // only string itself that is dynamic; stringX is static length.\n return ETH_PADDING * 2;\n return 0;\n};\n\n/// Setups output formaters for solidity types\n/// @returns an array of output formatters\nvar setupOutputTypes = function () {\n\n return [\n { type: prefixedType('uint'), format: formatOutputUInt },\n { type: prefixedType('int'), format: formatOutputInt },\n { type: prefixedType('hash'), format: formatOutputHash },\n { type: prefixedType('string'), format: formatOutputString },\n { type: prefixedType('real'), format: formatOutputReal },\n { type: prefixedType('ureal'), format: formatOutputUReal },\n { type: namedType('address'), format: formatOutputAddress },\n { type: namedType('bool'), format: formatOutputBool }\n ];\n};\n\nvar outputTypes = setupOutputTypes();\n\n/// Formats output bytes back to param list\n/// @param contract json abi\n/// @param name of the method that we want to use\n/// @param bytes representtion of output \n/// @returns array of output params \nvar fromAbiOutput = function (json, methodName, output) {\n \n output = output.slice(2);\n var result = [];\n var method = getMethodWithName(json, methodName);\n var padding = ETH_PADDING * 2;\n\n var dynamicPartLength = method.outputs.reduce(function (acc, curr) {\n return acc + dynamicBytesLength(curr.type);\n }, 0);\n \n var dynamicPart = output.slice(0, dynamicPartLength);\n output = output.slice(dynamicPartLength);\n\n method.outputs.forEach(function (out, i) {\n var typeMatch = false;\n for (var j = 0; j < outputTypes.length && !typeMatch; j++) {\n typeMatch = outputTypes[j].type(method.outputs[i].type);\n }\n\n if (!typeMatch) {\n console.error('output parser does not support type: ' + method.outputs[i].type);\n }\n\n var formatter = outputTypes[j - 1].format;\n if (arrayType(method.outputs[i].type)) {\n var size = formatOutputUInt(dynamicPart.slice(0, padding));\n dynamicPart = dynamicPart.slice(padding);\n var array = [];\n for (var k = 0; k < size; k++) {\n array.push(formatter(output.slice(0, padding))); \n output = output.slice(padding);\n }\n result.push(array);\n }\n else if (prefixedType('string')(method.outputs[i].type)) {\n dynamicPart = dynamicPart.slice(padding); \n result.push(formatter(output.slice(0, padding)));\n output = output.slice(padding);\n } else {\n result.push(formatter(output.slice(0, padding)));\n output = output.slice(padding);\n }\n });\n\n return result;\n};\n\n/// @returns display name for method eg. multiply(uint256) -> multiply\nvar methodDisplayName = function (method) {\n var length = method.indexOf('('); \n return length !== -1 ? method.substr(0, length) : method;\n};\n\n/// @returns overloaded part of method's name\nvar methodTypeName = function (method) {\n /// TODO: make it not vulnerable\n var length = method.indexOf('(');\n return length !== -1 ? method.substr(length + 1, method.length - 1 - (length + 1)) : \"\";\n};\n\n/// @param json abi for contract\n/// @returns input parser object for given json abi\nvar inputParser = function (json) {\n var parser = {};\n json.forEach(function (method) {\n var displayName = methodDisplayName(method.name); \n var typeName = methodTypeName(method.name);\n\n var impl = function () {\n var params = Array.prototype.slice.call(arguments);\n return toAbiInput(json, method.name, params);\n };\n \n if (parser[displayName] === undefined) {\n parser[displayName] = impl;\n }\n\n parser[displayName][typeName] = impl;\n });\n\n return parser;\n};\n\n/// @param json abi for contract\n/// @returns output parser for given json abi\nvar outputParser = function (json) {\n var parser = {};\n json.forEach(function (method) {\n\n var displayName = methodDisplayName(method.name); \n var typeName = methodTypeName(method.name);\n\n var impl = function (output) {\n return fromAbiOutput(json, method.name, output);\n };\n\n if (parser[displayName] === undefined) {\n parser[displayName] = impl;\n }\n\n parser[displayName][typeName] = impl;\n });\n\n return parser;\n};\n\n/// @param method name for which we want to get method signature\n/// @returns (promise) contract method signature for method with given name\nvar methodSignature = function (name) {\n return web3.sha3(web3.fromAscii(name)).slice(0, 2 + ETH_METHOD_SIGNATURE_LENGTH * 2);\n};\n\nmodule.exports = {\n inputParser: inputParser,\n outputParser: outputParser,\n methodSignature: methodSignature,\n methodDisplayName: methodDisplayName,\n methodTypeName: methodTypeName,\n getMethodWithName: getMethodWithName\n};\n\n", - "/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see .\n*/\n/** @file contract.js\n * @authors:\n * Marek Kotewicz \n * @date 2014\n */\n\nvar web3 = require('./web3'); // jshint ignore:line\nvar abi = require('./abi');\n\n/**\n * This method should be called when we want to call / transact some solidity method from javascript\n * it returns an object which has same methods available as solidity contract description\n * usage example: \n *\n * var abi = [{\n * name: 'myMethod',\n * inputs: [{ name: 'a', type: 'string' }],\n * outputs: [{name: 'd', type: 'string' }]\n * }]; // contract abi\n *\n * var myContract = web3.eth.contract('0x0123123121', abi); // creation of contract object\n *\n * myContract.myMethod('this is test string param for call'); // myMethod call (implicit, default)\n * myContract.call().myMethod('this is test string param for call'); // myMethod call (explicit)\n * myContract.transact().myMethod('this is test string param for transact'); // myMethod transact\n *\n * @param address - address of the contract, which should be called\n * @param desc - abi json description of the contract, which is being created\n * @returns contract object\n */\n\nvar contract = function (address, desc) {\n\n desc.forEach(function (method) {\n // workaround for invalid assumption that method.name is the full anonymous prototype of the method.\n // it's not. it's just the name. the rest of the code assumes it's actually the anonymous\n // prototype, so we make it so as a workaround.\n if (method.name.indexOf('(') === -1) {\n var displayName = method.name;\n var typeName = method.inputs.map(function(i){return i.type; }).join();\n method.name = displayName + '(' + typeName + ')';\n }\n });\n\n var inputParser = abi.inputParser(desc);\n var outputParser = abi.outputParser(desc);\n\n var result = {};\n\n result.call = function (options) {\n result._isTransact = false;\n result._options = options;\n return result;\n };\n\n result.transact = function (options) {\n result._isTransact = true;\n result._options = options;\n return result;\n };\n\n result._options = {};\n ['gas', 'gasPrice', 'value', 'from'].forEach(function(p) {\n result[p] = function (v) {\n result._options[p] = v;\n return result;\n };\n });\n\n\n desc.forEach(function (method) {\n\n var displayName = abi.methodDisplayName(method.name);\n var typeName = abi.methodTypeName(method.name);\n\n var impl = function () {\n var params = Array.prototype.slice.call(arguments);\n var signature = abi.methodSignature(method.name);\n var parsed = inputParser[displayName][typeName].apply(null, params);\n\n var options = result._options || {};\n options.to = address;\n options.data = signature + parsed;\n \n var isTransact = result._isTransact === true || (result._isTransact !== false && !method.constant);\n var collapse = options.collapse !== false;\n \n // reset\n result._options = {};\n result._isTransact = null;\n\n if (isTransact) {\n // it's used byt natspec.js\n // TODO: figure out better way to solve this\n web3._currentContractAbi = desc;\n web3._currentContractAddress = address;\n web3._currentContractMethodName = method.name;\n web3._currentContractMethodParams = params;\n\n // transactions do not have any output, cause we do not know, when they will be processed\n web3.eth.transact(options);\n return;\n }\n \n var output = web3.eth.call(options);\n var ret = outputParser[displayName][typeName](output);\n if (collapse)\n {\n if (ret.length === 1)\n ret = ret[0];\n else if (ret.length === 0)\n ret = null;\n }\n return ret;\n };\n\n if (result[displayName] === undefined) {\n result[displayName] = impl;\n }\n\n result[displayName][typeName] = impl;\n\n });\n\n return result;\n};\n\nmodule.exports = contract;\n\n", - "/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see .\n*/\n/** @file filter.js\n * @authors:\n * Jeffrey Wilcke \n * Marek Kotewicz \n * Marian Oancea \n * Gav Wood \n * @date 2014\n */\n\nvar web3 = require('./web3'); // jshint ignore:line\n\n/// should be used when we want to watch something\n/// it's using inner polling mechanism and is notified about changes\nvar Filter = function(options, impl) {\n this.impl = impl;\n this.callbacks = [];\n\n this.id = impl.newFilter(options);\n web3.provider.startPolling({call: impl.changed, args: [this.id]}, this.id, this.trigger.bind(this));\n};\n\n/// alias for changed*\nFilter.prototype.arrived = function(callback) {\n this.changed(callback);\n};\n\n/// gets called when there is new eth/shh message\nFilter.prototype.changed = function(callback) {\n this.callbacks.push(callback);\n};\n\n/// trigger calling new message from people\nFilter.prototype.trigger = function(messages) {\n for (var i = 0; i < this.callbacks.length; i++) {\n for (var j = 0; j < messages; j++) {\n this.callbacks[i].call(this, messages[j]);\n }\n }\n};\n\n/// should be called to uninstall current filter\nFilter.prototype.uninstall = function() {\n this.impl.uninstallFilter(this.id);\n web3.provider.stopPolling(this.id);\n};\n\n/// should be called to manually trigger getting latest messages from the client\nFilter.prototype.messages = function() {\n return this.impl.getMessages(this.id);\n};\n\n/// alias for messages\nFilter.prototype.logs = function () {\n return this.messages();\n};\n\nmodule.exports = Filter;\n", + "/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see .\n*/\n/** @file abi.js\n * @authors:\n * Marek Kotewicz \n * Gav Wood \n * @date 2014\n */\n\n// TODO: is these line is supposed to be here? \nif (\"build\" !== 'build') {/*\n var BigNumber = require('bignumber.js'); // jshint ignore:line\n*/}\n\nvar web3 = require('./web3'); // jshint ignore:line\n\nBigNumber.config({ ROUNDING_MODE: BigNumber.ROUND_DOWN });\n\nvar ETH_PADDING = 32;\n\n/// method signature length in bytes\nvar ETH_METHOD_SIGNATURE_LENGTH = 4;\n\n/// Finds first index of array element matching pattern\n/// @param array\n/// @param callback pattern\n/// @returns index of element\nvar findIndex = function (array, callback) {\n var end = false;\n var i = 0;\n for (; i < array.length && !end; i++) {\n end = callback(array[i]);\n }\n return end ? i - 1 : -1;\n};\n\n/// @returns a function that is used as a pattern for 'findIndex'\nvar findMethodIndex = function (json, methodName) {\n return findIndex(json, function (method) {\n return method.name === methodName;\n });\n};\n\n/// @returns method with given method name\nvar getMethodWithName = function (json, methodName) {\n var index = findMethodIndex(json, methodName);\n if (index === -1) {\n console.error('method ' + methodName + ' not found in the abi');\n return undefined;\n }\n return json[index];\n};\n\n/// Filters all function from input abi\n/// @returns abi array with filtered objects of type 'function'\nvar filterFunctions = function (json) {\n return json.filter(function (current) {\n return current.type === 'function'; \n }); \n};\n\n/// Filters all events form input abi\n/// @returns abi array with filtered objects of type 'event'\nvar filterEvents = function (json) {\n return json.filter(function (current) {\n return current.type === 'event';\n });\n};\n\n/// @param string string to be padded\n/// @param number of characters that result string should have\n/// @param sign, by default 0\n/// @returns right aligned string\nvar padLeft = function (string, chars, sign) {\n return new Array(chars - string.length + 1).join(sign ? sign : \"0\") + string;\n};\n\n/// @param expected type prefix (string)\n/// @returns function which checks if type has matching prefix. if yes, returns true, otherwise false\nvar prefixedType = function (prefix) {\n return function (type) {\n return type.indexOf(prefix) === 0;\n };\n};\n\n/// @param expected type name (string)\n/// @returns function which checks if type is matching expected one. if yes, returns true, otherwise false\nvar namedType = function (name) {\n return function (type) {\n return name === type;\n };\n};\n\nvar arrayType = function (type) {\n return type.slice(-2) === '[]';\n};\n\n/// Formats input value to byte representation of int\n/// If value is negative, return it's two's complement\n/// If the value is floating point, round it down\n/// @returns right-aligned byte representation of int\nvar formatInputInt = function (value) {\n var padding = ETH_PADDING * 2;\n if (value instanceof BigNumber || typeof value === 'number') {\n if (typeof value === 'number')\n value = new BigNumber(value);\n value = value.round();\n\n if (value.lessThan(0)) \n value = new BigNumber(\"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff\", 16).plus(value).plus(1);\n value = value.toString(16);\n }\n else if (value.indexOf('0x') === 0)\n value = value.substr(2);\n else if (typeof value === 'string')\n value = formatInputInt(new BigNumber(value));\n else\n value = (+value).toString(16);\n return padLeft(value, padding);\n};\n\n/// Formats input value to byte representation of string\n/// @returns left-algined byte representation of string\nvar formatInputString = function (value) {\n return web3.fromAscii(value, ETH_PADDING).substr(2);\n};\n\n/// Formats input value to byte representation of bool\n/// @returns right-aligned byte representation bool\nvar formatInputBool = function (value) {\n return '000000000000000000000000000000000000000000000000000000000000000' + (value ? '1' : '0');\n};\n\n/// Formats input value to byte representation of real\n/// Values are multiplied by 2^m and encoded as integers\n/// @returns byte representation of real\nvar formatInputReal = function (value) {\n return formatInputInt(new BigNumber(value).times(new BigNumber(2).pow(128))); \n};\n\nvar dynamicTypeBytes = function (type, value) {\n // TODO: decide what to do with array of strings\n if (arrayType(type) || type === 'string') // only string itself that is dynamic; stringX is static length.\n return formatInputInt(value.length); \n return \"\";\n};\n\n/// Setups input formatters for solidity types\n/// @returns an array of input formatters \nvar setupInputTypes = function () {\n \n return [\n { type: prefixedType('uint'), format: formatInputInt },\n { type: prefixedType('int'), format: formatInputInt },\n { type: prefixedType('hash'), format: formatInputInt },\n { type: prefixedType('string'), format: formatInputString }, \n { type: prefixedType('real'), format: formatInputReal },\n { type: prefixedType('ureal'), format: formatInputReal },\n { type: namedType('address'), format: formatInputInt },\n { type: namedType('bool'), format: formatInputBool }\n ];\n};\n\nvar inputTypes = setupInputTypes();\n\n/// Formats input params to bytes\n/// @param contract json abi\n/// @param name of the method that we want to use\n/// @param array of params that will be formatted to bytes\n/// @returns bytes representation of input params\nvar toAbiInput = function (json, methodName, params) {\n var bytes = \"\";\n\n var method = getMethodWithName(json, methodName);\n var padding = ETH_PADDING * 2;\n\n /// first we iterate in search for dynamic \n method.inputs.forEach(function (input, index) {\n bytes += dynamicTypeBytes(input.type, params[index]);\n });\n\n method.inputs.forEach(function (input, i) {\n var typeMatch = false;\n for (var j = 0; j < inputTypes.length && !typeMatch; j++) {\n typeMatch = inputTypes[j].type(method.inputs[i].type, params[i]);\n }\n if (!typeMatch) {\n console.error('input parser does not support type: ' + method.inputs[i].type);\n }\n\n var formatter = inputTypes[j - 1].format;\n var toAppend = \"\";\n\n if (arrayType(method.inputs[i].type))\n toAppend = params[i].reduce(function (acc, curr) {\n return acc + formatter(curr);\n }, \"\");\n else\n toAppend = formatter(params[i]);\n\n bytes += toAppend; \n });\n return bytes;\n};\n\n/// Check if input value is negative\n/// @param value is hex format\n/// @returns true if it is negative, otherwise false\nvar signedIsNegative = function (value) {\n return (new BigNumber(value.substr(0, 1), 16).toString(2).substr(0, 1)) === '1';\n};\n\n/// Formats input right-aligned input bytes to int\n/// @returns right-aligned input bytes formatted to int\nvar formatOutputInt = function (value) {\n value = value || \"0\";\n // check if it's negative number\n // it it is, return two's complement\n if (signedIsNegative(value)) {\n return new BigNumber(value, 16).minus(new BigNumber('ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff', 16)).minus(1);\n }\n return new BigNumber(value, 16);\n};\n\n/// Formats big right-aligned input bytes to uint\n/// @returns right-aligned input bytes formatted to uint\nvar formatOutputUInt = function (value) {\n value = value || \"0\";\n return new BigNumber(value, 16);\n};\n\n/// @returns input bytes formatted to real\nvar formatOutputReal = function (value) {\n return formatOutputInt(value).dividedBy(new BigNumber(2).pow(128)); \n};\n\n/// @returns input bytes formatted to ureal\nvar formatOutputUReal = function (value) {\n return formatOutputUInt(value).dividedBy(new BigNumber(2).pow(128)); \n};\n\n/// @returns right-aligned input bytes formatted to hex\nvar formatOutputHash = function (value) {\n return \"0x\" + value;\n};\n\n/// @returns right-aligned input bytes formatted to bool\nvar formatOutputBool = function (value) {\n return value === '0000000000000000000000000000000000000000000000000000000000000001' ? true : false;\n};\n\n/// @returns left-aligned input bytes formatted to ascii string\nvar formatOutputString = function (value) {\n return web3.toAscii(value);\n};\n\n/// @returns right-aligned input bytes formatted to address\nvar formatOutputAddress = function (value) {\n return \"0x\" + value.slice(value.length - 40, value.length);\n};\n\nvar dynamicBytesLength = function (type) {\n if (arrayType(type) || type === 'string') // only string itself that is dynamic; stringX is static length.\n return ETH_PADDING * 2;\n return 0;\n};\n\n/// Setups output formaters for solidity types\n/// @returns an array of output formatters\nvar setupOutputTypes = function () {\n\n return [\n { type: prefixedType('uint'), format: formatOutputUInt },\n { type: prefixedType('int'), format: formatOutputInt },\n { type: prefixedType('hash'), format: formatOutputHash },\n { type: prefixedType('string'), format: formatOutputString },\n { type: prefixedType('real'), format: formatOutputReal },\n { type: prefixedType('ureal'), format: formatOutputUReal },\n { type: namedType('address'), format: formatOutputAddress },\n { type: namedType('bool'), format: formatOutputBool }\n ];\n};\n\nvar outputTypes = setupOutputTypes();\n\n/// Formats output bytes back to param list\n/// @param contract json abi\n/// @param name of the method that we want to use\n/// @param bytes representtion of output \n/// @returns array of output params \nvar fromAbiOutput = function (json, methodName, output) {\n \n output = output.slice(2);\n var result = [];\n var method = getMethodWithName(json, methodName);\n var padding = ETH_PADDING * 2;\n\n var dynamicPartLength = method.outputs.reduce(function (acc, curr) {\n return acc + dynamicBytesLength(curr.type);\n }, 0);\n \n var dynamicPart = output.slice(0, dynamicPartLength);\n output = output.slice(dynamicPartLength);\n\n method.outputs.forEach(function (out, i) {\n var typeMatch = false;\n for (var j = 0; j < outputTypes.length && !typeMatch; j++) {\n typeMatch = outputTypes[j].type(method.outputs[i].type);\n }\n\n if (!typeMatch) {\n console.error('output parser does not support type: ' + method.outputs[i].type);\n }\n\n var formatter = outputTypes[j - 1].format;\n if (arrayType(method.outputs[i].type)) {\n var size = formatOutputUInt(dynamicPart.slice(0, padding));\n dynamicPart = dynamicPart.slice(padding);\n var array = [];\n for (var k = 0; k < size; k++) {\n array.push(formatter(output.slice(0, padding))); \n output = output.slice(padding);\n }\n result.push(array);\n }\n else if (prefixedType('string')(method.outputs[i].type)) {\n dynamicPart = dynamicPart.slice(padding); \n result.push(formatter(output.slice(0, padding)));\n output = output.slice(padding);\n } else {\n result.push(formatter(output.slice(0, padding)));\n output = output.slice(padding);\n }\n });\n\n return result;\n};\n\n/// @returns display name for method eg. multiply(uint256) -> multiply\nvar methodDisplayName = function (method) {\n var length = method.indexOf('('); \n return length !== -1 ? method.substr(0, length) : method;\n};\n\n/// @returns overloaded part of method's name\nvar methodTypeName = function (method) {\n /// TODO: make it not vulnerable\n var length = method.indexOf('(');\n return length !== -1 ? method.substr(length + 1, method.length - 1 - (length + 1)) : \"\";\n};\n\n/// @param json abi for contract\n/// @returns input parser object for given json abi\nvar inputParser = function (json) {\n var parser = {};\n filterFunctions(json).forEach(function (method) {\n var displayName = methodDisplayName(method.name); \n var typeName = methodTypeName(method.name);\n\n var impl = function () {\n var params = Array.prototype.slice.call(arguments);\n return toAbiInput(json, method.name, params);\n };\n \n if (parser[displayName] === undefined) {\n parser[displayName] = impl;\n }\n\n parser[displayName][typeName] = impl;\n });\n\n return parser;\n};\n\n/// @param json abi for contract\n/// @returns output parser for given json abi\nvar outputParser = function (json) {\n var parser = {};\n filterFunctions(json).forEach(function (method) {\n\n var displayName = methodDisplayName(method.name); \n var typeName = methodTypeName(method.name);\n\n var impl = function (output) {\n return fromAbiOutput(json, method.name, output);\n };\n\n if (parser[displayName] === undefined) {\n parser[displayName] = impl;\n }\n\n parser[displayName][typeName] = impl;\n });\n\n return parser;\n};\n\n/// @param method name for which we want to get method signature\n/// @returns (promise) contract method signature for method with given name\nvar methodSignature = function (name) {\n return web3.sha3(web3.fromAscii(name)).slice(0, 2 + ETH_METHOD_SIGNATURE_LENGTH * 2);\n};\n\nmodule.exports = {\n inputParser: inputParser,\n outputParser: outputParser,\n methodSignature: methodSignature,\n methodDisplayName: methodDisplayName,\n methodTypeName: methodTypeName,\n getMethodWithName: getMethodWithName,\n filterFunctions: filterFunctions,\n filterEvents: filterEvents\n};\n\n", + "/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see .\n*/\n/** @file contract.js\n * @authors:\n * Marek Kotewicz \n * @date 2014\n */\n\nvar web3 = require('./web3'); \nvar abi = require('./abi');\nvar eventImpl = require('./event');\n\nvar addFunctionRelatedPropertiesToContract = function (contract) {\n \n contract.call = function (options) {\n contract._isTransact = false;\n contract._options = options;\n return contract;\n };\n\n contract.transact = function (options) {\n contract._isTransact = true;\n contract._options = options;\n return contract;\n };\n\n contract._options = {};\n ['gas', 'gasPrice', 'value', 'from'].forEach(function(p) {\n contract[p] = function (v) {\n contract._options[p] = v;\n return contract;\n };\n });\n\n};\n\nvar addFunctionsToContract = function (contract, desc, address) {\n var inputParser = abi.inputParser(desc);\n var outputParser = abi.outputParser(desc);\n\n // create contract functions\n abi.filterFunctions(desc).forEach(function (method) {\n\n var displayName = abi.methodDisplayName(method.name);\n var typeName = abi.methodTypeName(method.name);\n\n var impl = function () {\n var params = Array.prototype.slice.call(arguments);\n var signature = abi.methodSignature(method.name);\n var parsed = inputParser[displayName][typeName].apply(null, params);\n\n var options = contract._options || {};\n options.to = address;\n options.data = signature + parsed;\n \n var isTransact = contract._isTransact === true || (contract._isTransact !== false && !method.constant);\n var collapse = options.collapse !== false;\n \n // reset\n contract._options = {};\n contract._isTransact = null;\n\n if (isTransact) {\n // it's used byt natspec.js\n // TODO: figure out better way to solve this\n web3._currentContractAbi = desc;\n web3._currentContractAddress = address;\n web3._currentContractMethodName = method.name;\n web3._currentContractMethodParams = params;\n\n // transactions do not have any output, cause we do not know, when they will be processed\n web3.eth.transact(options);\n return;\n }\n \n var output = web3.eth.call(options);\n var ret = outputParser[displayName][typeName](output);\n if (collapse)\n {\n if (ret.length === 1)\n ret = ret[0];\n else if (ret.length === 0)\n ret = null;\n }\n return ret;\n };\n\n if (contract[displayName] === undefined) {\n contract[displayName] = impl;\n }\n\n contract[displayName][typeName] = impl;\n });\n};\n\nvar addEventRelatedPropertiesToContract = function (contract, desc, address) {\n contract.address = address;\n \n Object.defineProperty(contract, 'topic', {\n get: function() {\n return abi.filterEvents(desc).map(function (e) {\n return abi.methodSignature(e.name);\n });\n }\n });\n\n};\n\nvar addEventsToContract = function (contract, desc, address) {\n // create contract events\n abi.filterEvents(desc).forEach(function (e) {\n\n var impl = function () {\n var params = Array.prototype.slice.call(arguments);\n var signature = abi.methodSignature(e.name);\n var event = eventImpl(address, signature);\n var o = event.apply(null, params);\n return web3.eth.watch(o); \n };\n\n impl.address = address;\n\n Object.defineProperty(impl, 'topic', {\n get: function() {\n return [abi.methodSignature(e.name)];\n }\n });\n \n // TODO: rename these methods, cause they are used not only for methods\n var displayName = abi.methodDisplayName(e.name);\n var typeName = abi.methodTypeName(e.name);\n\n if (contract[displayName] === undefined) {\n contract[displayName] = impl;\n }\n\n contract[displayName][typeName] = impl;\n\n });\n};\n\n\n/**\n * This method should be called when we want to call / transact some solidity method from javascript\n * it returns an object which has same methods available as solidity contract description\n * usage example: \n *\n * var abi = [{\n * name: 'myMethod',\n * inputs: [{ name: 'a', type: 'string' }],\n * outputs: [{name: 'd', type: 'string' }]\n * }]; // contract abi\n *\n * var myContract = web3.eth.contract('0x0123123121', abi); // creation of contract object\n *\n * myContract.myMethod('this is test string param for call'); // myMethod call (implicit, default)\n * myContract.call().myMethod('this is test string param for call'); // myMethod call (explicit)\n * myContract.transact().myMethod('this is test string param for transact'); // myMethod transact\n *\n * @param address - address of the contract, which should be called\n * @param desc - abi json description of the contract, which is being created\n * @returns contract object\n */\n\nvar contract = function (address, desc) {\n\n // workaround for invalid assumption that method.name is the full anonymous prototype of the method.\n // it's not. it's just the name. the rest of the code assumes it's actually the anonymous\n // prototype, so we make it so as a workaround.\n // TODO: we may not want to modify input params, maybe use copy instead?\n desc.forEach(function (method) {\n if (method.name.indexOf('(') === -1) {\n var displayName = method.name;\n var typeName = method.inputs.map(function(i){return i.type; }).join();\n method.name = displayName + '(' + typeName + ')';\n }\n });\n\n var result = {};\n addFunctionRelatedPropertiesToContract(result);\n addFunctionsToContract(result, desc, address);\n addEventRelatedPropertiesToContract(result, desc, address);\n addEventsToContract(result, desc, address);\n\n return result;\n};\n\nmodule.exports = contract;\n\n", + "/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see .\n*/\n/** @file event.js\n * @authors:\n * Marek Kotewicz \n * @date 2014\n */\n\nvar implementationOfEvent = function (address, signature) {\n \n return function (options) {\n var o = options || {};\n o.address = o.address || address;\n o.topics = o.topics || [];\n o.topics.push(signature);\n return o;\n };\n};\n\nmodule.exports = implementationOfEvent;\n\n", + "/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see .\n*/\n/** @file filter.js\n * @authors:\n * Jeffrey Wilcke \n * Marek Kotewicz \n * Marian Oancea \n * Gav Wood \n * @date 2014\n */\n\nvar web3 = require('./web3'); // jshint ignore:line\n\n/// should be used when we want to watch something\n/// it's using inner polling mechanism and is notified about changes\nvar Filter = function(options, impl) {\n this.impl = impl;\n this.callbacks = [];\n\n if (typeof options !== \"string\") {\n // evaluate lazy properties\n if (options.topics) {\n console.warn('\"topics\" is deprecated, use \"topic\" instead');\n }\n\n options = {\n to: options.to,\n topic: options.topic,\n earliest: options.earliest,\n latest: options.latest,\n max: options.max,\n skip: options.skip,\n address: options.address\n };\n }\n\n this.id = impl.newFilter(options);\n web3.provider.startPolling({call: impl.changed, args: [this.id]}, this.id, this.trigger.bind(this));\n};\n\n/// alias for changed*\nFilter.prototype.arrived = function(callback) {\n this.changed(callback);\n};\n\n/// gets called when there is new eth/shh message\nFilter.prototype.changed = function(callback) {\n this.callbacks.push(callback);\n};\n\n/// trigger calling new message from people\nFilter.prototype.trigger = function(messages) {\n for (var i = 0; i < this.callbacks.length; i++) {\n for (var j = 0; j < messages.length; j++) {\n this.callbacks[i].call(this, messages[j]);\n }\n }\n};\n\n/// should be called to uninstall current filter\nFilter.prototype.uninstall = function() {\n this.impl.uninstallFilter(this.id);\n web3.provider.stopPolling(this.id);\n};\n\n/// should be called to manually trigger getting latest messages from the client\nFilter.prototype.messages = function() {\n return this.impl.getMessages(this.id);\n};\n\n/// alias for messages\nFilter.prototype.logs = function () {\n return this.messages();\n};\n\nmodule.exports = Filter;\n", "/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see .\n*/\n/** @file httpsync.js\n * @authors:\n * Marek Kotewicz \n * Marian Oancea \n * @date 2014\n */\n\nif (\"build\" !== 'build') {/*\n var XMLHttpRequest = require('xmlhttprequest').XMLHttpRequest; // jshint ignore:line\n*/}\n\nvar HttpSyncProvider = function (host) {\n this.handlers = [];\n this.host = host || 'http://localhost:8080';\n};\n\n/// Transforms inner message to proper jsonrpc object\n/// @param inner message object\n/// @returns jsonrpc object\nfunction formatJsonRpcObject(object) {\n return {\n jsonrpc: '2.0',\n method: object.call,\n params: object.args,\n id: object._id\n };\n}\n\n/// Transforms jsonrpc object to inner message\n/// @param incoming jsonrpc message \n/// @returns inner message object\nfunction formatJsonRpcMessage(message) {\n var object = JSON.parse(message);\n\n return {\n _id: object.id,\n data: object.result,\n error: object.error\n };\n}\n\nHttpSyncProvider.prototype.send = function (payload) {\n var data = formatJsonRpcObject(payload);\n \n var request = new XMLHttpRequest();\n request.open('POST', this.host, false);\n request.send(JSON.stringify(data));\n \n // check request.status\n return request.responseText;\n};\n\nmodule.exports = HttpSyncProvider;\n\n", - "/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see .\n*/\n/** @file providermanager.js\n * @authors:\n * Jeffrey Wilcke \n * Marek Kotewicz \n * Marian Oancea \n * Gav Wood \n * @date 2014\n */\n\nvar web3 = require('./web3'); // jshint ignore:line\n\n/**\n * Provider manager object prototype\n * It's responsible for passing messages to providers\n * If no provider is set it's responsible for queuing requests\n * It's also responsible for polling the ethereum node for incoming messages\n * Default poll timeout is 12 seconds\n * If we are running ethereum.js inside ethereum browser, there are backend based tools responsible for polling,\n * and provider manager polling mechanism is not used\n */\nvar ProviderManager = function() {\n this.polls = [];\n this.provider = undefined;\n this.id = 1;\n\n var self = this;\n var poll = function () {\n if (self.provider) {\n self.polls.forEach(function (data) {\n data.data._id = self.id;\n self.id++;\n var result = self.provider.send(data.data);\n \n result = JSON.parse(result);\n \n // dont call the callback if result is not an array, or empty one\n if (result.error || !(result.result instanceof Array) || result.result.length === 0) {\n return;\n }\n\n data.callback(result.result);\n });\n }\n setTimeout(poll, 1000);\n };\n poll();\n};\n\n/// sends outgoing requests\nProviderManager.prototype.send = function(data) {\n\n data.args = data.args || [];\n data._id = this.id++;\n\n if (this.provider === undefined) {\n console.error('provider is not set');\n return null; \n }\n\n //TODO: handle error here? \n var result = this.provider.send(data);\n result = JSON.parse(result);\n return result.result;\n};\n\n/// setups provider, which will be used for sending messages\nProviderManager.prototype.set = function(provider) {\n this.provider = provider;\n};\n\n/// this method is only used, when we do not have native qt bindings and have to do polling on our own\n/// should be callled, on start watching for eth/shh changes\nProviderManager.prototype.startPolling = function (data, pollId, callback) {\n this.polls.push({data: data, id: pollId, callback: callback});\n};\n\n/// should be called to stop polling for certain watch changes\nProviderManager.prototype.stopPolling = function (pollId) {\n for (var i = this.polls.length; i--;) {\n var poll = this.polls[i];\n if (poll.id === pollId) {\n this.polls.splice(i, 1);\n }\n }\n};\n\nmodule.exports = ProviderManager;\n\n", + "/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see .\n*/\n/** @file providermanager.js\n * @authors:\n * Jeffrey Wilcke \n * Marek Kotewicz \n * Marian Oancea \n * Gav Wood \n * @date 2014\n */\n\nvar web3 = require('./web3'); // jshint ignore:line\n\n/**\n * Provider manager object prototype\n * It's responsible for passing messages to providers\n * If no provider is set it's responsible for queuing requests\n * It's also responsible for polling the ethereum node for incoming messages\n * Default poll timeout is 12 seconds\n * If we are running ethereum.js inside ethereum browser, there are backend based tools responsible for polling,\n * and provider manager polling mechanism is not used\n */\nvar ProviderManager = function() {\n this.polls = [];\n this.provider = undefined;\n this.id = 1;\n\n var self = this;\n var poll = function () {\n if (self.provider) {\n self.polls.forEach(function (data) {\n data.data._id = self.id;\n self.id++;\n var result = self.provider.send(data.data);\n \n result = JSON.parse(result);\n \n // dont call the callback if result is not an array, or empty one\n if (result.error || !(result.result instanceof Array) || result.result.length === 0) {\n return;\n }\n\n data.callback(result.result);\n });\n }\n setTimeout(poll, 1000);\n };\n poll();\n};\n\n/// sends outgoing requests\nProviderManager.prototype.send = function(data) {\n\n data.args = data.args || [];\n data._id = this.id++;\n\n if (this.provider === undefined) {\n console.error('provider is not set');\n return null; \n }\n\n //TODO: handle error here? \n var result = this.provider.send(data);\n result = JSON.parse(result);\n\n if (result.error) {\n console.log(result.error);\n return null;\n }\n\n return result.result;\n};\n\n/// setups provider, which will be used for sending messages\nProviderManager.prototype.set = function(provider) {\n this.provider = provider;\n};\n\n/// this method is only used, when we do not have native qt bindings and have to do polling on our own\n/// should be callled, on start watching for eth/shh changes\nProviderManager.prototype.startPolling = function (data, pollId, callback) {\n this.polls.push({data: data, id: pollId, callback: callback});\n};\n\n/// should be called to stop polling for certain watch changes\nProviderManager.prototype.stopPolling = function (pollId) {\n for (var i = this.polls.length; i--;) {\n var poll = this.polls[i];\n if (poll.id === pollId) {\n this.polls.splice(i, 1);\n }\n }\n};\n\nmodule.exports = ProviderManager;\n\n", "/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see .\n*/\n/** @file qtsync.js\n * @authors:\n * Marek Kotewicz \n * Marian Oancea \n * @date 2014\n */\n\nvar QtSyncProvider = function () {\n};\n\nQtSyncProvider.prototype.send = function (payload) {\n return navigator.qt.callMethod(JSON.stringify(payload));\n};\n\nmodule.exports = QtSyncProvider;\n\n", - "/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see .\n*/\n/** @file web3.js\n * @authors:\n * Jeffrey Wilcke \n * Marek Kotewicz \n * Marian Oancea \n * Gav Wood \n * @date 2014\n */\n\nif (\"build\" !== 'build') {/*\n var BigNumber = require('bignumber.js');\n*/}\n\nvar ETH_UNITS = [ \n 'wei', \n 'Kwei', \n 'Mwei', \n 'Gwei', \n 'szabo', \n 'finney', \n 'ether', \n 'grand', \n 'Mether', \n 'Gether', \n 'Tether', \n 'Pether', \n 'Eether', \n 'Zether', \n 'Yether', \n 'Nether', \n 'Dether', \n 'Vether', \n 'Uether' \n];\n\n/// @returns an array of objects describing web3 api methods\nvar web3Methods = function () {\n return [\n { name: 'sha3', call: 'web3_sha3' }\n ];\n};\n\n/// @returns an array of objects describing web3.eth api methods\nvar ethMethods = function () {\n var blockCall = function (args) {\n return typeof args[0] === \"string\" ? \"eth_blockByHash\" : \"eth_blockByNumber\";\n };\n\n var transactionCall = function (args) {\n return typeof args[0] === \"string\" ? 'eth_transactionByHash' : 'eth_transactionByNumber';\n };\n\n var uncleCall = function (args) {\n return typeof args[0] === \"string\" ? 'eth_uncleByHash' : 'eth_uncleByNumber';\n };\n\n var methods = [\n { name: 'balanceAt', call: 'eth_balanceAt' },\n { name: 'stateAt', call: 'eth_stateAt' },\n { name: 'storageAt', call: 'eth_storageAt' },\n { name: 'countAt', call: 'eth_countAt'},\n { name: 'codeAt', call: 'eth_codeAt' },\n { name: 'transact', call: 'eth_transact' },\n { name: 'call', call: 'eth_call' },\n { name: 'block', call: blockCall },\n { name: 'transaction', call: transactionCall },\n { name: 'uncle', call: uncleCall },\n { name: 'compilers', call: 'eth_compilers' },\n { name: 'flush', call: 'eth_flush' },\n { name: 'lll', call: 'eth_lll' },\n { name: 'solidity', call: 'eth_solidity' },\n { name: 'serpent', call: 'eth_serpent' },\n { name: 'logs', call: 'eth_logs' }\n ];\n return methods;\n};\n\n/// @returns an array of objects describing web3.eth api properties\nvar ethProperties = function () {\n return [\n { name: 'coinbase', getter: 'eth_coinbase', setter: 'eth_setCoinbase' },\n { name: 'listening', getter: 'eth_listening', setter: 'eth_setListening' },\n { name: 'mining', getter: 'eth_mining', setter: 'eth_setMining' },\n { name: 'gasPrice', getter: 'eth_gasPrice' },\n { name: 'account', getter: 'eth_account' },\n { name: 'accounts', getter: 'eth_accounts' },\n { name: 'peerCount', getter: 'eth_peerCount' },\n { name: 'defaultBlock', getter: 'eth_defaultBlock', setter: 'eth_setDefaultBlock' },\n { name: 'number', getter: 'eth_number'}\n ];\n};\n\n/// @returns an array of objects describing web3.db api methods\nvar dbMethods = function () {\n return [\n { name: 'put', call: 'db_put' },\n { name: 'get', call: 'db_get' },\n { name: 'putString', call: 'db_putString' },\n { name: 'getString', call: 'db_getString' }\n ];\n};\n\n/// @returns an array of objects describing web3.shh api methods\nvar shhMethods = function () {\n return [\n { name: 'post', call: 'shh_post' },\n { name: 'newIdentity', call: 'shh_newIdentity' },\n { name: 'haveIdentity', call: 'shh_haveIdentity' },\n { name: 'newGroup', call: 'shh_newGroup' },\n { name: 'addToGroup', call: 'shh_addToGroup' }\n ];\n};\n\n/// @returns an array of objects describing web3.eth.watch api methods\nvar ethWatchMethods = function () {\n var newFilter = function (args) {\n return typeof args[0] === 'string' ? 'eth_newFilterString' : 'eth_newFilter';\n };\n\n return [\n { name: 'newFilter', call: newFilter },\n { name: 'uninstallFilter', call: 'eth_uninstallFilter' },\n { name: 'getMessages', call: 'eth_filterLogs' }\n ];\n};\n\n/// @returns an array of objects describing web3.shh.watch api methods\nvar shhWatchMethods = function () {\n return [\n { name: 'newFilter', call: 'shh_newFilter' },\n { name: 'uninstallFilter', call: 'shh_uninstallFilter' },\n { name: 'getMessages', call: 'shh_getMessages' }\n ];\n};\n\n/// creates methods in a given object based on method description on input\n/// setups api calls for these methods\nvar setupMethods = function (obj, methods) {\n methods.forEach(function (method) {\n obj[method.name] = function () {\n var args = Array.prototype.slice.call(arguments);\n var call = typeof method.call === 'function' ? method.call(args) : method.call;\n return web3.provider.send({\n call: call,\n args: args\n });\n };\n });\n};\n\n/// creates properties in a given object based on properties description on input\n/// setups api calls for these properties\nvar setupProperties = function (obj, properties) {\n properties.forEach(function (property) {\n var proto = {};\n proto.get = function () {\n return web3.provider.send({\n call: property.getter\n });\n };\n\n if (property.setter) {\n proto.set = function (val) {\n return web3.provider.send({\n call: property.setter,\n args: [val]\n });\n };\n }\n Object.defineProperty(obj, property.name, proto);\n });\n};\n\n/// setups web3 object, and it's in-browser executed methods\nvar web3 = {\n _callbacks: {},\n _events: {},\n providers: {},\n\n toHex: function(str) {\n var hex = \"\";\n for(var i = 0; i < str.length; i++) {\n var n = str.charCodeAt(i).toString(16);\n hex += n.length < 2 ? '0' + n : n;\n }\n\n return hex;\n },\n\n /// @returns ascii string representation of hex value prefixed with 0x\n toAscii: function(hex) {\n // Find termination\n var str = \"\";\n var i = 0, l = hex.length;\n if (hex.substring(0, 2) === '0x')\n i = 2;\n for(; i < l; i+=2) {\n var code = parseInt(hex.substr(i, 2), 16);\n if(code === 0) {\n break;\n }\n\n str += String.fromCharCode(code);\n }\n\n return str;\n },\n\n /// @returns hex representation (prefixed by 0x) of ascii string\n fromAscii: function(str, pad) {\n pad = pad === undefined ? 0 : pad;\n var hex = this.toHex(str);\n while(hex.length < pad*2)\n hex += \"00\";\n return \"0x\" + hex;\n },\n\n /// @returns decimal representaton of hex value prefixed by 0x\n toDecimal: function (val) {\n return (new BigNumber(val.substring(2), 16).toString(10));\n },\n\n /// @returns hex representation (prefixed by 0x) of decimal value\n fromDecimal: function (val) {\n return \"0x\" + (new BigNumber(val).toString(16));\n },\n\n /// used to transform value/string to eth string\n /// TODO: use BigNumber.js to parse int\n toEth: function(str) {\n var val = typeof str === \"string\" ? str.indexOf('0x') === 0 ? parseInt(str.substr(2), 16) : parseInt(str) : str;\n var unit = 0;\n var units = ETH_UNITS;\n while (val > 3000 && unit < units.length - 1)\n {\n val /= 1000;\n unit++;\n }\n var s = val.toString().length < val.toFixed(2).length ? val.toString() : val.toFixed(2);\n var replaceFunction = function($0, $1, $2) {\n return $1 + ',' + $2;\n };\n\n while (true) {\n var o = s;\n s = s.replace(/(\\d)(\\d\\d\\d[\\.\\,])/, replaceFunction);\n if (o === s)\n break;\n }\n return s + ' ' + units[unit];\n },\n\n /// eth object prototype\n eth: {\n contractFromAbi: function (abi) {\n return function(addr) {\n // Default to address of Config. TODO: rremove prior to genesis.\n addr = addr || '0xc6d9d2cd449a754c494264e1809c50e34d64562b';\n var ret = web3.eth.contract(addr, abi);\n ret.address = addr;\n return ret;\n };\n },\n watch: function (params) {\n return new web3.filter(params, ethWatch);\n }\n },\n\n /// db object prototype\n db: {},\n\n /// shh object prototype\n shh: {\n watch: function (params) {\n return new web3.filter(params, shhWatch);\n }\n },\n\n /// @returns true if provider is installed\n haveProvider: function() {\n return !!web3.provider.provider;\n }\n};\n\n/// setups all api methods\nsetupMethods(web3, web3Methods());\nsetupMethods(web3.eth, ethMethods());\nsetupProperties(web3.eth, ethProperties());\nsetupMethods(web3.db, dbMethods());\nsetupMethods(web3.shh, shhMethods());\n\nvar ethWatch = {\n changed: 'eth_changed'\n};\n\nsetupMethods(ethWatch, ethWatchMethods());\n\nvar shhWatch = {\n changed: 'shh_changed'\n};\n\nsetupMethods(shhWatch, shhWatchMethods());\n\nweb3.setProvider = function(provider) {\n //provider.onmessage = messageHandler; // there will be no async calls, to remove\n web3.provider.set(provider);\n};\n\nmodule.exports = web3;\n\n", + "/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see .\n*/\n/** @file web3.js\n * @authors:\n * Jeffrey Wilcke \n * Marek Kotewicz \n * Marian Oancea \n * Gav Wood \n * @date 2014\n */\n\nif (\"build\" !== 'build') {/*\n var BigNumber = require('bignumber.js');\n*/}\n\nvar ETH_UNITS = [ \n 'wei', \n 'Kwei', \n 'Mwei', \n 'Gwei', \n 'szabo', \n 'finney', \n 'ether', \n 'grand', \n 'Mether', \n 'Gether', \n 'Tether', \n 'Pether', \n 'Eether', \n 'Zether', \n 'Yether', \n 'Nether', \n 'Dether', \n 'Vether', \n 'Uether' \n];\n\n/// @returns an array of objects describing web3 api methods\nvar web3Methods = function () {\n return [\n { name: 'sha3', call: 'web3_sha3' }\n ];\n};\n\n/// @returns an array of objects describing web3.eth api methods\nvar ethMethods = function () {\n var blockCall = function (args) {\n return typeof args[0] === \"string\" ? \"eth_blockByHash\" : \"eth_blockByNumber\";\n };\n\n var transactionCall = function (args) {\n return typeof args[0] === \"string\" ? 'eth_transactionByHash' : 'eth_transactionByNumber';\n };\n\n var uncleCall = function (args) {\n return typeof args[0] === \"string\" ? 'eth_uncleByHash' : 'eth_uncleByNumber';\n };\n\n var methods = [\n { name: 'balanceAt', call: 'eth_balanceAt' },\n { name: 'stateAt', call: 'eth_stateAt' },\n { name: 'storageAt', call: 'eth_storageAt' },\n { name: 'countAt', call: 'eth_countAt'},\n { name: 'codeAt', call: 'eth_codeAt' },\n { name: 'transact', call: 'eth_transact' },\n { name: 'call', call: 'eth_call' },\n { name: 'block', call: blockCall },\n { name: 'transaction', call: transactionCall },\n { name: 'uncle', call: uncleCall },\n { name: 'compilers', call: 'eth_compilers' },\n { name: 'flush', call: 'eth_flush' },\n { name: 'lll', call: 'eth_lll' },\n { name: 'solidity', call: 'eth_solidity' },\n { name: 'serpent', call: 'eth_serpent' },\n { name: 'logs', call: 'eth_logs' }\n ];\n return methods;\n};\n\n/// @returns an array of objects describing web3.eth api properties\nvar ethProperties = function () {\n return [\n { name: 'coinbase', getter: 'eth_coinbase', setter: 'eth_setCoinbase' },\n { name: 'listening', getter: 'eth_listening', setter: 'eth_setListening' },\n { name: 'mining', getter: 'eth_mining', setter: 'eth_setMining' },\n { name: 'gasPrice', getter: 'eth_gasPrice' },\n { name: 'accounts', getter: 'eth_accounts' },\n { name: 'peerCount', getter: 'eth_peerCount' },\n { name: 'defaultBlock', getter: 'eth_defaultBlock', setter: 'eth_setDefaultBlock' },\n { name: 'number', getter: 'eth_number'}\n ];\n};\n\n/// @returns an array of objects describing web3.db api methods\nvar dbMethods = function () {\n return [\n { name: 'put', call: 'db_put' },\n { name: 'get', call: 'db_get' },\n { name: 'putString', call: 'db_putString' },\n { name: 'getString', call: 'db_getString' }\n ];\n};\n\n/// @returns an array of objects describing web3.shh api methods\nvar shhMethods = function () {\n return [\n { name: 'post', call: 'shh_post' },\n { name: 'newIdentity', call: 'shh_newIdentity' },\n { name: 'haveIdentity', call: 'shh_haveIdentity' },\n { name: 'newGroup', call: 'shh_newGroup' },\n { name: 'addToGroup', call: 'shh_addToGroup' }\n ];\n};\n\n/// @returns an array of objects describing web3.eth.watch api methods\nvar ethWatchMethods = function () {\n var newFilter = function (args) {\n return typeof args[0] === 'string' ? 'eth_newFilterString' : 'eth_newFilter';\n };\n\n return [\n { name: 'newFilter', call: newFilter },\n { name: 'uninstallFilter', call: 'eth_uninstallFilter' },\n { name: 'getMessages', call: 'eth_filterLogs' }\n ];\n};\n\n/// @returns an array of objects describing web3.shh.watch api methods\nvar shhWatchMethods = function () {\n return [\n { name: 'newFilter', call: 'shh_newFilter' },\n { name: 'uninstallFilter', call: 'shh_uninstallFilter' },\n { name: 'getMessages', call: 'shh_getMessages' }\n ];\n};\n\n/// creates methods in a given object based on method description on input\n/// setups api calls for these methods\nvar setupMethods = function (obj, methods) {\n methods.forEach(function (method) {\n obj[method.name] = function () {\n var args = Array.prototype.slice.call(arguments);\n var call = typeof method.call === 'function' ? method.call(args) : method.call;\n return web3.provider.send({\n call: call,\n args: args\n });\n };\n });\n};\n\n/// creates properties in a given object based on properties description on input\n/// setups api calls for these properties\nvar setupProperties = function (obj, properties) {\n properties.forEach(function (property) {\n var proto = {};\n proto.get = function () {\n return web3.provider.send({\n call: property.getter\n });\n };\n\n if (property.setter) {\n proto.set = function (val) {\n return web3.provider.send({\n call: property.setter,\n args: [val]\n });\n };\n }\n Object.defineProperty(obj, property.name, proto);\n });\n};\n\n/// setups web3 object, and it's in-browser executed methods\nvar web3 = {\n _callbacks: {},\n _events: {},\n providers: {},\n\n toHex: function(str) {\n var hex = \"\";\n for(var i = 0; i < str.length; i++) {\n var n = str.charCodeAt(i).toString(16);\n hex += n.length < 2 ? '0' + n : n;\n }\n\n return hex;\n },\n\n /// @returns ascii string representation of hex value prefixed with 0x\n toAscii: function(hex) {\n // Find termination\n var str = \"\";\n var i = 0, l = hex.length;\n if (hex.substring(0, 2) === '0x')\n i = 2;\n for(; i < l; i+=2) {\n var code = parseInt(hex.substr(i, 2), 16);\n if(code === 0) {\n break;\n }\n\n str += String.fromCharCode(code);\n }\n\n return str;\n },\n\n /// @returns hex representation (prefixed by 0x) of ascii string\n fromAscii: function(str, pad) {\n pad = pad === undefined ? 0 : pad;\n var hex = this.toHex(str);\n while(hex.length < pad*2)\n hex += \"00\";\n return \"0x\" + hex;\n },\n\n /// @returns decimal representaton of hex value prefixed by 0x\n toDecimal: function (val) {\n // remove 0x and place 0, if it's required\n val = val.length > 2 ? val.substring(2) : \"0\";\n return (new BigNumber(val, 16).toString(10));\n },\n\n /// @returns hex representation (prefixed by 0x) of decimal value\n fromDecimal: function (val) {\n return \"0x\" + (new BigNumber(val).toString(16));\n },\n\n /// used to transform value/string to eth string\n /// TODO: use BigNumber.js to parse int\n toEth: function(str) {\n var val = typeof str === \"string\" ? str.indexOf('0x') === 0 ? parseInt(str.substr(2), 16) : parseInt(str) : str;\n var unit = 0;\n var units = ETH_UNITS;\n while (val > 3000 && unit < units.length - 1)\n {\n val /= 1000;\n unit++;\n }\n var s = val.toString().length < val.toFixed(2).length ? val.toString() : val.toFixed(2);\n var replaceFunction = function($0, $1, $2) {\n return $1 + ',' + $2;\n };\n\n while (true) {\n var o = s;\n s = s.replace(/(\\d)(\\d\\d\\d[\\.\\,])/, replaceFunction);\n if (o === s)\n break;\n }\n return s + ' ' + units[unit];\n },\n\n /// eth object prototype\n eth: {\n contractFromAbi: function (abi) {\n return function(addr) {\n // Default to address of Config. TODO: rremove prior to genesis.\n addr = addr || '0xc6d9d2cd449a754c494264e1809c50e34d64562b';\n var ret = web3.eth.contract(addr, abi);\n ret.address = addr;\n return ret;\n };\n },\n watch: function (params) {\n return new web3.filter(params, ethWatch);\n }\n },\n\n /// db object prototype\n db: {},\n\n /// shh object prototype\n shh: {\n watch: function (params) {\n return new web3.filter(params, shhWatch);\n }\n },\n\n /// @returns true if provider is installed\n haveProvider: function() {\n return !!web3.provider.provider;\n }\n};\n\n/// setups all api methods\nsetupMethods(web3, web3Methods());\nsetupMethods(web3.eth, ethMethods());\nsetupProperties(web3.eth, ethProperties());\nsetupMethods(web3.db, dbMethods());\nsetupMethods(web3.shh, shhMethods());\n\nvar ethWatch = {\n changed: 'eth_changed'\n};\n\nsetupMethods(ethWatch, ethWatchMethods());\n\nvar shhWatch = {\n changed: 'shh_changed'\n};\n\nsetupMethods(shhWatch, shhWatchMethods());\n\nweb3.setProvider = function(provider) {\n //provider.onmessage = messageHandler; // there will be no async calls, to remove\n web3.provider.set(provider);\n};\n\nmodule.exports = web3;\n\n", "var web3 = require('./lib/web3');\nvar ProviderManager = require('./lib/providermanager');\nweb3.provider = new ProviderManager();\nweb3.filter = require('./lib/filter');\nweb3.providers.HttpSyncProvider = require('./lib/httpsync');\nweb3.providers.QtSyncProvider = require('./lib/qtsync');\nweb3.eth.contract = require('./lib/contract');\nweb3.abi = require('./lib/abi');\n\n\nmodule.exports = web3;\n" ] } \ No newline at end of file diff --git a/libjsqrc/ethereumjs/dist/ethereum.min.js b/libjsqrc/ethereumjs/dist/ethereum.min.js index e308c3fee..28d5ee6da 100644 --- a/libjsqrc/ethereumjs/dist/ethereum.min.js +++ b/libjsqrc/ethereumjs/dist/ethereum.min.js @@ -1 +1 @@ -require=function t(e,n,r){function i(a,f){if(!n[a]){if(!e[a]){var u="function"==typeof require&&require;if(!f&&u)return u(a,!0);if(o)return o(a,!0);var s=new Error("Cannot find module '"+a+"'");throw s.code="MODULE_NOT_FOUND",s}var c=n[a]={exports:{}};e[a][0].call(c.exports,function(t){var n=e[a][1][t];return i(n?n:t)},c,c.exports,t,e,n,r)}return n[a].exports}for(var o="function"==typeof require&&require,a=0;ad;d++)p.push(u(n.slice(0,a))),n=n.slice(a);i.push(p)}else s("string")(o.outputs[e].type)?(c=c.slice(a),i.push(u(n.slice(0,a))),n=n.slice(a)):(i.push(u(n.slice(0,a))),n=n.slice(a))}),i},M=function(t){var e=t.indexOf("(");return-1!==e?t.substr(0,e):t},D=function(t){var e=t.indexOf("(");return-1!==e?t.substr(e+1,t.length-1-(e+1)):""},C=function(t){var e={};return t.forEach(function(n){var r=M(n.name),i=D(n.name),o=function(){var e=Array.prototype.slice.call(arguments);return y(t,n.name,e)};void 0===e[r]&&(e[r]=o),e[r][i]=o}),e},q=function(t){var e={};return t.forEach(function(n){var r=M(n.name),i=D(n.name),o=function(e){return T(t,n.name,e)};void 0===e[r]&&(e[r]=o),e[r][i]=o}),e},I=function(t){return n.sha3(n.fromAscii(t)).slice(0,2+2*i)};e.exports={inputParser:C,outputParser:q,methodSignature:I,methodDisplayName:M,methodTypeName:D,getMethodWithName:f}},{"./web3":7}],2:[function(t,e){var n=t("./web3"),r=t("./abi"),i=function(t,e){e.forEach(function(t){if(-1===t.name.indexOf("(")){var e=t.name,n=t.inputs.map(function(t){return t.type}).join();t.name=e+"("+n+")"}});var i=r.inputParser(e),o=r.outputParser(e),a={};return a.call=function(t){return a._isTransact=!1,a._options=t,a},a.transact=function(t){return a._isTransact=!0,a._options=t,a},a._options={},["gas","gasPrice","value","from"].forEach(function(t){a[t]=function(e){return a._options[t]=e,a}}),e.forEach(function(f){var u=r.methodDisplayName(f.name),s=r.methodTypeName(f.name),c=function(){var c=Array.prototype.slice.call(arguments),l=r.methodSignature(f.name),h=i[u][s].apply(null,c),p=a._options||{};p.to=t,p.data=l+h;var d=a._isTransact===!0||a._isTransact!==!1&&!f.constant,m=p.collapse!==!1;if(a._options={},a._isTransact=null,d)return n._currentContractAbi=e,n._currentContractAddress=t,n._currentContractMethodName=f.name,n._currentContractMethodParams=c,void n.eth.transact(p);var g=n.eth.call(p),v=o[u][s](g);return m&&(1===v.length?v=v[0]:0===v.length&&(v=null)),v};void 0===a[u]&&(a[u]=c),a[u][s]=c}),a};e.exports=i},{"./abi":1,"./web3":7}],3:[function(t,e){var n=t("./web3"),r=function(t,e){this.impl=e,this.callbacks=[],this.id=e.newFilter(t),n.provider.startPolling({call:e.changed,args:[this.id]},this.id,this.trigger.bind(this))};r.prototype.arrived=function(t){this.changed(t)},r.prototype.changed=function(t){this.callbacks.push(t)},r.prototype.trigger=function(t){for(var e=0;en;n++)this.callbacks[e].call(this,t[n])},r.prototype.uninstall=function(){this.impl.uninstallFilter(this.id),n.provider.stopPolling(this.id)},r.prototype.messages=function(){return this.impl.getMessages(this.id)},r.prototype.logs=function(){return this.messages()},e.exports=r},{"./web3":7}],4:[function(t,e){function n(t){return{jsonrpc:"2.0",method:t.call,params:t.args,id:t._id}}var r=function(t){this.handlers=[],this.host=t||"http://localhost:8080"};r.prototype.send=function(t){var e=n(t),r=new XMLHttpRequest;return r.open("POST",this.host,!1),r.send(JSON.stringify(e)),r.responseText},e.exports=r},{}],5:[function(t,e){var n=(t("./web3"),function(){this.polls=[],this.provider=void 0,this.id=1;var t=this,e=function(){t.provider&&t.polls.forEach(function(e){e.data._id=t.id,t.id++;var n=t.provider.send(e.data);n=JSON.parse(n),!n.error&&n.result instanceof Array&&0!==n.result.length&&e.callback(n.result)}),setTimeout(e,1e3)};e()});n.prototype.send=function(t){if(t.args=t.args||[],t._id=this.id++,void 0===this.provider)return console.error("provider is not set"),null;var e=this.provider.send(t);return e=JSON.parse(e),e.result},n.prototype.set=function(t){this.provider=t},n.prototype.startPolling=function(t,e,n){this.polls.push({data:t,id:e,callback:n})},n.prototype.stopPolling=function(t){for(var e=this.polls.length;e--;){var n=this.polls[e];n.id===t&&this.polls.splice(e,1)}},e.exports=n},{"./web3":7}],6:[function(t,e){var n=function(){};n.prototype.send=function(t){return navigator.qt.callMethod(JSON.stringify(t))},e.exports=n},{}],7:[function(t,e){var n=["wei","Kwei","Mwei","Gwei","szabo","finney","ether","grand","Mether","Gether","Tether","Pether","Eether","Zether","Yether","Nether","Dether","Vether","Uether"],r=function(){return[{name:"sha3",call:"web3_sha3"}]},i=function(){var t=function(t){return"string"==typeof t[0]?"eth_blockByHash":"eth_blockByNumber"},e=function(t){return"string"==typeof t[0]?"eth_transactionByHash":"eth_transactionByNumber"},n=function(t){return"string"==typeof t[0]?"eth_uncleByHash":"eth_uncleByNumber"},r=[{name:"balanceAt",call:"eth_balanceAt"},{name:"stateAt",call:"eth_stateAt"},{name:"storageAt",call:"eth_storageAt"},{name:"countAt",call:"eth_countAt"},{name:"codeAt",call:"eth_codeAt"},{name:"transact",call:"eth_transact"},{name:"call",call:"eth_call"},{name:"block",call:t},{name:"transaction",call:e},{name:"uncle",call:n},{name:"compilers",call:"eth_compilers"},{name:"flush",call:"eth_flush"},{name:"lll",call:"eth_lll"},{name:"solidity",call:"eth_solidity"},{name:"serpent",call:"eth_serpent"},{name:"logs",call:"eth_logs"}];return r},o=function(){return[{name:"coinbase",getter:"eth_coinbase",setter:"eth_setCoinbase"},{name:"listening",getter:"eth_listening",setter:"eth_setListening"},{name:"mining",getter:"eth_mining",setter:"eth_setMining"},{name:"gasPrice",getter:"eth_gasPrice"},{name:"account",getter:"eth_account"},{name:"accounts",getter:"eth_accounts"},{name:"peerCount",getter:"eth_peerCount"},{name:"defaultBlock",getter:"eth_defaultBlock",setter:"eth_setDefaultBlock"},{name:"number",getter:"eth_number"}]},a=function(){return[{name:"put",call:"db_put"},{name:"get",call:"db_get"},{name:"putString",call:"db_putString"},{name:"getString",call:"db_getString"}]},f=function(){return[{name:"post",call:"shh_post"},{name:"newIdentity",call:"shh_newIdentity"},{name:"haveIdentity",call:"shh_haveIdentity"},{name:"newGroup",call:"shh_newGroup"},{name:"addToGroup",call:"shh_addToGroup"}]},u=function(){var t=function(t){return"string"==typeof t[0]?"eth_newFilterString":"eth_newFilter"};return[{name:"newFilter",call:t},{name:"uninstallFilter",call:"eth_uninstallFilter"},{name:"getMessages",call:"eth_filterLogs"}]},s=function(){return[{name:"newFilter",call:"shh_newFilter"},{name:"uninstallFilter",call:"shh_uninstallFilter"},{name:"getMessages",call:"shh_getMessages"}]},c=function(t,e){e.forEach(function(e){t[e.name]=function(){var t=Array.prototype.slice.call(arguments),n="function"==typeof e.call?e.call(t):e.call;return h.provider.send({call:n,args:t})}})},l=function(t,e){e.forEach(function(e){var n={};n.get=function(){return h.provider.send({call:e.getter})},e.setter&&(n.set=function(t){return h.provider.send({call:e.setter,args:[t]})}),Object.defineProperty(t,e.name,n)})},h={_callbacks:{},_events:{},providers:{},toHex:function(t){for(var e="",n=0;nn;n+=2){var i=parseInt(t.substr(n,2),16);if(0===i)break;e+=String.fromCharCode(i)}return e},fromAscii:function(t,e){e=void 0===e?0:e;for(var n=this.toHex(t);n.length<2*e;)n+="00";return"0x"+n},toDecimal:function(t){return new BigNumber(t.substring(2),16).toString(10)},fromDecimal:function(t){return"0x"+new BigNumber(t).toString(16)},toEth:function(t){for(var e="string"==typeof t?0===t.indexOf("0x")?parseInt(t.substr(2),16):parseInt(t):t,r=0,i=n;e>3e3&&rd;d++)p.push(s(n.slice(0,a))),n=n.slice(a);i.push(p)}else l("string")(o.outputs[e].type)?(f=f.slice(a),i.push(s(n.slice(0,a))),n=n.slice(a)):(i.push(s(n.slice(0,a))),n=n.slice(a))}),i},C=function(t){var e=t.indexOf("(");return-1!==e?t.substr(0,e):t},q=function(t){var e=t.indexOf("(");return-1!==e?t.substr(e+1,t.length-1-(e+1)):""},I=function(t){var e={};return s(t).forEach(function(n){var r=C(n.name),i=q(n.name),o=function(){var e=Array.prototype.slice.call(arguments);return w(t,n.name,e)};void 0===e[r]&&(e[r]=o),e[r][i]=o}),e},G=function(t){var e={};return s(t).forEach(function(n){var r=C(n.name),i=q(n.name),o=function(e){return D(t,n.name,e)};void 0===e[r]&&(e[r]=o),e[r][i]=o}),e},H=function(t){return n.sha3(n.fromAscii(t)).slice(0,2+2*i)};e.exports={inputParser:I,outputParser:G,methodSignature:H,methodDisplayName:C,methodTypeName:q,getMethodWithName:u,filterFunctions:s,filterEvents:f}},{"./web3":8}],2:[function(t,e){var n=t("./web3"),r=t("./abi"),i=t("./event"),o=function(t){t.call=function(e){return t._isTransact=!1,t._options=e,t},t.transact=function(e){return t._isTransact=!0,t._options=e,t},t._options={},["gas","gasPrice","value","from"].forEach(function(e){t[e]=function(n){return t._options[e]=n,t}})},a=function(t,e,i){var o=r.inputParser(e),a=r.outputParser(e);r.filterFunctions(e).forEach(function(u){var s=r.methodDisplayName(u.name),f=r.methodTypeName(u.name),c=function(){var c=Array.prototype.slice.call(arguments),l=r.methodSignature(u.name),p=o[s][f].apply(null,c),h=t._options||{};h.to=i,h.data=l+p;var d=t._isTransact===!0||t._isTransact!==!1&&!u.constant,m=h.collapse!==!1;if(t._options={},t._isTransact=null,d)return n._currentContractAbi=e,n._currentContractAddress=i,n._currentContractMethodName=u.name,n._currentContractMethodParams=c,void n.eth.transact(h);var g=n.eth.call(h),v=a[s][f](g);return m&&(1===v.length?v=v[0]:0===v.length&&(v=null)),v};void 0===t[s]&&(t[s]=c),t[s][f]=c})},u=function(t,e,n){t.address=n,Object.defineProperty(t,"topic",{get:function(){return r.filterEvents(e).map(function(t){return r.methodSignature(t.name)})}})},s=function(t,e,o){r.filterEvents(e).forEach(function(e){var a=function(){var t=Array.prototype.slice.call(arguments),a=r.methodSignature(e.name),u=i(o,a),s=u.apply(null,t);return n.eth.watch(s)};a.address=o,Object.defineProperty(a,"topic",{get:function(){return[r.methodSignature(e.name)]}});var u=r.methodDisplayName(e.name),s=r.methodTypeName(e.name);void 0===t[u]&&(t[u]=a),t[u][s]=a})},f=function(t,e){e.forEach(function(t){if(-1===t.name.indexOf("(")){var e=t.name,n=t.inputs.map(function(t){return t.type}).join();t.name=e+"("+n+")"}});var n={};return o(n),a(n,e,t),u(n,e,t),s(n,e,t),n};e.exports=f},{"./abi":1,"./event":3,"./web3":8}],3:[function(t,e){var n=function(t,e){return function(n){var r=n||{};return r.address=r.address||t,r.topics=r.topics||[],r.topics.push(e),r}};e.exports=n},{}],4:[function(t,e){var n=t("./web3"),r=function(t,e){this.impl=e,this.callbacks=[],"string"!=typeof t&&(t.topics&&console.warn('"topics" is deprecated, use "topic" instead'),t={to:t.to,topic:t.topic,earliest:t.earliest,latest:t.latest,max:t.max,skip:t.skip,address:t.address}),this.id=e.newFilter(t),n.provider.startPolling({call:e.changed,args:[this.id]},this.id,this.trigger.bind(this))};r.prototype.arrived=function(t){this.changed(t)},r.prototype.changed=function(t){this.callbacks.push(t)},r.prototype.trigger=function(t){for(var e=0;en;n+=2){var i=parseInt(t.substr(n,2),16);if(0===i)break;e+=String.fromCharCode(i)}return e},fromAscii:function(t,e){e=void 0===e?0:e;for(var n=this.toHex(t);n.length<2*e;)n+="00";return"0x"+n},toDecimal:function(t){return t=t.length>2?t.substring(2):"0",new BigNumber(t,16).toString(10)},fromDecimal:function(t){return"0x"+new BigNumber(t).toString(16)},toEth:function(t){for(var e="string"==typeof t?0===t.indexOf("0x")?parseInt(t.substr(2),16):parseInt(t):t,r=0,i=n;e>3e3&&r + + + + + + + + +
+ +
+
+ +
+
+ +
+ + diff --git a/libjsqrc/ethereumjs/example/natspec_contract.html b/libjsqrc/ethereumjs/example/natspec_contract.html index 40561a27c..212e582dc 100644 --- a/libjsqrc/ethereumjs/example/natspec_contract.html +++ b/libjsqrc/ethereumjs/example/natspec_contract.html @@ -21,6 +21,7 @@ // contract description, this will be autogenerated somehow var desc = [{ "name": "multiply(uint256)", + "type": "function", "inputs": [ { "name": "a", diff --git a/libjsqrc/ethereumjs/lib/abi.js b/libjsqrc/ethereumjs/lib/abi.js index 0989f4e15..a0c862593 100644 --- a/libjsqrc/ethereumjs/lib/abi.js +++ b/libjsqrc/ethereumjs/lib/abi.js @@ -65,6 +65,22 @@ var getMethodWithName = function (json, methodName) { return json[index]; }; +/// Filters all function from input abi +/// @returns abi array with filtered objects of type 'function' +var filterFunctions = function (json) { + return json.filter(function (current) { + return current.type === 'function'; + }); +}; + +/// Filters all events form input abi +/// @returns abi array with filtered objects of type 'event' +var filterEvents = function (json) { + return json.filter(function (current) { + return current.type === 'event'; + }); +}; + /// @param string string to be padded /// @param number of characters that result string should have /// @param sign, by default 0 @@ -211,6 +227,7 @@ var signedIsNegative = function (value) { /// Formats input right-aligned input bytes to int /// @returns right-aligned input bytes formatted to int var formatOutputInt = function (value) { + value = value || "0"; // check if it's negative number // it it is, return two's complement if (signedIsNegative(value)) { @@ -222,6 +239,7 @@ var formatOutputInt = function (value) { /// Formats big right-aligned input bytes to uint /// @returns right-aligned input bytes formatted to uint var formatOutputUInt = function (value) { + value = value || "0"; return new BigNumber(value, 16); }; @@ -349,7 +367,7 @@ var methodTypeName = function (method) { /// @returns input parser object for given json abi var inputParser = function (json) { var parser = {}; - json.forEach(function (method) { + filterFunctions(json).forEach(function (method) { var displayName = methodDisplayName(method.name); var typeName = methodTypeName(method.name); @@ -372,7 +390,7 @@ var inputParser = function (json) { /// @returns output parser for given json abi var outputParser = function (json) { var parser = {}; - json.forEach(function (method) { + filterFunctions(json).forEach(function (method) { var displayName = methodDisplayName(method.name); var typeName = methodTypeName(method.name); @@ -403,6 +421,8 @@ module.exports = { methodSignature: methodSignature, methodDisplayName: methodDisplayName, methodTypeName: methodTypeName, - getMethodWithName: getMethodWithName + getMethodWithName: getMethodWithName, + filterFunctions: filterFunctions, + filterEvents: filterEvents }; diff --git a/libjsqrc/ethereumjs/lib/contract.js b/libjsqrc/ethereumjs/lib/contract.js index e71734d0b..eff16cca4 100644 --- a/libjsqrc/ethereumjs/lib/contract.js +++ b/libjsqrc/ethereumjs/lib/contract.js @@ -20,71 +20,40 @@ * @date 2014 */ -var web3 = require('./web3'); // jshint ignore:line +var web3 = require('./web3'); var abi = require('./abi'); - -/** - * This method should be called when we want to call / transact some solidity method from javascript - * it returns an object which has same methods available as solidity contract description - * usage example: - * - * var abi = [{ - * name: 'myMethod', - * inputs: [{ name: 'a', type: 'string' }], - * outputs: [{name: 'd', type: 'string' }] - * }]; // contract abi - * - * var myContract = web3.eth.contract('0x0123123121', abi); // creation of contract object - * - * myContract.myMethod('this is test string param for call'); // myMethod call (implicit, default) - * myContract.call().myMethod('this is test string param for call'); // myMethod call (explicit) - * myContract.transact().myMethod('this is test string param for transact'); // myMethod transact - * - * @param address - address of the contract, which should be called - * @param desc - abi json description of the contract, which is being created - * @returns contract object - */ - -var contract = function (address, desc) { - - desc.forEach(function (method) { - // workaround for invalid assumption that method.name is the full anonymous prototype of the method. - // it's not. it's just the name. the rest of the code assumes it's actually the anonymous - // prototype, so we make it so as a workaround. - if (method.name.indexOf('(') === -1) { - var displayName = method.name; - var typeName = method.inputs.map(function(i){return i.type; }).join(); - method.name = displayName + '(' + typeName + ')'; - } - }); - - var inputParser = abi.inputParser(desc); - var outputParser = abi.outputParser(desc); - - var result = {}; - - result.call = function (options) { - result._isTransact = false; - result._options = options; - return result; +var eventImpl = require('./event'); + +var addFunctionRelatedPropertiesToContract = function (contract) { + + contract.call = function (options) { + contract._isTransact = false; + contract._options = options; + return contract; }; - result.transact = function (options) { - result._isTransact = true; - result._options = options; - return result; + contract.transact = function (options) { + contract._isTransact = true; + contract._options = options; + return contract; }; - result._options = {}; + contract._options = {}; ['gas', 'gasPrice', 'value', 'from'].forEach(function(p) { - result[p] = function (v) { - result._options[p] = v; - return result; + contract[p] = function (v) { + contract._options[p] = v; + return contract; }; }); +}; - desc.forEach(function (method) { +var addFunctionsToContract = function (contract, desc, address) { + var inputParser = abi.inputParser(desc); + var outputParser = abi.outputParser(desc); + + // create contract functions + abi.filterFunctions(desc).forEach(function (method) { var displayName = abi.methodDisplayName(method.name); var typeName = abi.methodTypeName(method.name); @@ -94,16 +63,16 @@ var contract = function (address, desc) { var signature = abi.methodSignature(method.name); var parsed = inputParser[displayName][typeName].apply(null, params); - var options = result._options || {}; + var options = contract._options || {}; options.to = address; options.data = signature + parsed; - var isTransact = result._isTransact === true || (result._isTransact !== false && !method.constant); + var isTransact = contract._isTransact === true || (contract._isTransact !== false && !method.constant); var collapse = options.collapse !== false; // reset - result._options = {}; - result._isTransact = null; + contract._options = {}; + contract._isTransact = null; if (isTransact) { // it's used byt natspec.js @@ -130,14 +99,103 @@ var contract = function (address, desc) { return ret; }; - if (result[displayName] === undefined) { - result[displayName] = impl; + if (contract[displayName] === undefined) { + contract[displayName] = impl; + } + + contract[displayName][typeName] = impl; + }); +}; + +var addEventRelatedPropertiesToContract = function (contract, desc, address) { + contract.address = address; + + Object.defineProperty(contract, 'topic', { + get: function() { + return abi.filterEvents(desc).map(function (e) { + return abi.methodSignature(e.name); + }); + } + }); + +}; + +var addEventsToContract = function (contract, desc, address) { + // create contract events + abi.filterEvents(desc).forEach(function (e) { + + var impl = function () { + var params = Array.prototype.slice.call(arguments); + var signature = abi.methodSignature(e.name); + var event = eventImpl(address, signature); + var o = event.apply(null, params); + return web3.eth.watch(o); + }; + + impl.address = address; + + Object.defineProperty(impl, 'topic', { + get: function() { + return [abi.methodSignature(e.name)]; + } + }); + + // TODO: rename these methods, cause they are used not only for methods + var displayName = abi.methodDisplayName(e.name); + var typeName = abi.methodTypeName(e.name); + + if (contract[displayName] === undefined) { + contract[displayName] = impl; } - result[displayName][typeName] = impl; + contract[displayName][typeName] = impl; + + }); +}; + + +/** + * This method should be called when we want to call / transact some solidity method from javascript + * it returns an object which has same methods available as solidity contract description + * usage example: + * + * var abi = [{ + * name: 'myMethod', + * inputs: [{ name: 'a', type: 'string' }], + * outputs: [{name: 'd', type: 'string' }] + * }]; // contract abi + * + * var myContract = web3.eth.contract('0x0123123121', abi); // creation of contract object + * + * myContract.myMethod('this is test string param for call'); // myMethod call (implicit, default) + * myContract.call().myMethod('this is test string param for call'); // myMethod call (explicit) + * myContract.transact().myMethod('this is test string param for transact'); // myMethod transact + * + * @param address - address of the contract, which should be called + * @param desc - abi json description of the contract, which is being created + * @returns contract object + */ + +var contract = function (address, desc) { + // workaround for invalid assumption that method.name is the full anonymous prototype of the method. + // it's not. it's just the name. the rest of the code assumes it's actually the anonymous + // prototype, so we make it so as a workaround. + // TODO: we may not want to modify input params, maybe use copy instead? + desc.forEach(function (method) { + if (method.name.indexOf('(') === -1) { + var displayName = method.name; + var typeName = method.inputs.map(function(i){return i.type; }).join(); + method.name = displayName + '(' + typeName + ')'; + } }); + var result = {}; + addFunctionRelatedPropertiesToContract(result); + addFunctionsToContract(result, desc, address); + addEventRelatedPropertiesToContract(result, desc, address); + addEventsToContract(result, desc, address); + return result; }; diff --git a/libjsqrc/ethereumjs/lib/event.js b/libjsqrc/ethereumjs/lib/event.js new file mode 100644 index 000000000..ae2195381 --- /dev/null +++ b/libjsqrc/ethereumjs/lib/event.js @@ -0,0 +1,35 @@ +/* + 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 . +*/ +/** @file event.js + * @authors: + * Marek Kotewicz + * @date 2014 + */ + +var implementationOfEvent = function (address, signature) { + + return function (options) { + var o = options || {}; + o.address = o.address || address; + o.topics = o.topics || []; + o.topics.push(signature); + return o; + }; +}; + +module.exports = implementationOfEvent; + diff --git a/libjsqrc/ethereumjs/lib/filter.js b/libjsqrc/ethereumjs/lib/filter.js index 8c7dc6e33..39309fb27 100644 --- a/libjsqrc/ethereumjs/lib/filter.js +++ b/libjsqrc/ethereumjs/lib/filter.js @@ -31,6 +31,23 @@ var Filter = function(options, impl) { this.impl = impl; this.callbacks = []; + if (typeof options !== "string") { + // evaluate lazy properties + if (options.topics) { + console.warn('"topics" is deprecated, use "topic" instead'); + } + + options = { + to: options.to, + topic: options.topic, + earliest: options.earliest, + latest: options.latest, + max: options.max, + skip: options.skip, + address: options.address + }; + } + this.id = impl.newFilter(options); web3.provider.startPolling({call: impl.changed, args: [this.id]}, this.id, this.trigger.bind(this)); }; @@ -48,7 +65,7 @@ Filter.prototype.changed = function(callback) { /// trigger calling new message from people Filter.prototype.trigger = function(messages) { for (var i = 0; i < this.callbacks.length; i++) { - for (var j = 0; j < messages; j++) { + for (var j = 0; j < messages.length; j++) { this.callbacks[i].call(this, messages[j]); } } diff --git a/libjsqrc/ethereumjs/lib/providermanager.js b/libjsqrc/ethereumjs/lib/providermanager.js index 1a550e5f4..25cd14288 100644 --- a/libjsqrc/ethereumjs/lib/providermanager.js +++ b/libjsqrc/ethereumjs/lib/providermanager.js @@ -76,6 +76,12 @@ ProviderManager.prototype.send = function(data) { //TODO: handle error here? var result = this.provider.send(data); result = JSON.parse(result); + + if (result.error) { + console.log(result.error); + return null; + } + return result.result; }; diff --git a/libjsqrc/ethereumjs/lib/web3.js b/libjsqrc/ethereumjs/lib/web3.js index 7cf624c9c..7b8bbd28a 100644 --- a/libjsqrc/ethereumjs/lib/web3.js +++ b/libjsqrc/ethereumjs/lib/web3.js @@ -98,7 +98,6 @@ var ethProperties = function () { { name: 'listening', getter: 'eth_listening', setter: 'eth_setListening' }, { name: 'mining', getter: 'eth_mining', setter: 'eth_setMining' }, { name: 'gasPrice', getter: 'eth_gasPrice' }, - { name: 'account', getter: 'eth_account' }, { name: 'accounts', getter: 'eth_accounts' }, { name: 'peerCount', getter: 'eth_peerCount' }, { name: 'defaultBlock', getter: 'eth_defaultBlock', setter: 'eth_setDefaultBlock' }, @@ -233,7 +232,9 @@ var web3 = { /// @returns decimal representaton of hex value prefixed by 0x toDecimal: function (val) { - return (new BigNumber(val.substring(2), 16).toString(10)); + // remove 0x and place 0, if it's required + val = val.length > 2 ? val.substring(2) : "0"; + return (new BigNumber(val, 16).toString(10)); }, /// @returns hex representation (prefixed by 0x) of decimal value diff --git a/libjsqrc/ethereumjs/test/abi.filters.js b/libjsqrc/ethereumjs/test/abi.filters.js new file mode 100644 index 000000000..42385fd2a --- /dev/null +++ b/libjsqrc/ethereumjs/test/abi.filters.js @@ -0,0 +1,49 @@ +var assert = require('assert'); +var abi = require('../lib/abi.js'); + +describe('abi', function() { + it('should filter functions and events from input array properly', function () { + + // given + var description = [{ + "name": "test", + "type": "function", + "inputs": [{ + "name": "a", + "type": "uint256" + } + ], + "outputs": [ + { + "name": "d", + "type": "uint256" + } + ], + }, { + "name": "test2", + "type": "event", + "inputs": [{ + "name": "a", + "type": "uint256" + } + ], + "outputs": [ + { + "name": "d", + "type": "uint256" + } + ] + }]; + + // when + var events = abi.filterEvents(description); + var functions = abi.filterFunctions(description); + + // then + assert.equal(events.length, 1); + assert.equal(events[0].name, 'test2'); + assert.equal(functions.length, 1); + assert.equal(functions[0].name, 'test'); + + }); +}); diff --git a/libjsqrc/ethereumjs/test/abi.parsers.js b/libjsqrc/ethereumjs/test/abi.parsers.js index 19fa1d4cf..12bccf5a5 100644 --- a/libjsqrc/ethereumjs/test/abi.parsers.js +++ b/libjsqrc/ethereumjs/test/abi.parsers.js @@ -5,6 +5,7 @@ var clone = function (object) { return JSON.parse(JSON.stringify(object)); }; var description = [{ "name": "test", + "type": "function", "inputs": [{ "name": "a", "type": "uint256" @@ -339,10 +340,12 @@ describe('abi', function() { // given var d = [{ name: "test", + type: "function", inputs: [{ type: "int" }], outputs: [{ type: "int" }] },{ name: "test2", + type: "function", inputs: [{ type: "string" }], outputs: [{ type: "string" }] }]; @@ -775,10 +778,12 @@ describe('abi', function() { // given var d = [{ name: "test", + type: "function", inputs: [{ type: "int" }], outputs: [{ type: "int" }] },{ name: "test2", + type: "function", inputs: [{ type: "string" }], outputs: [{ type: "string" }] }]; @@ -823,6 +828,38 @@ describe('abi', function() { }); + it('should parse 0x value', function () { + + // given + var d = clone(description); + d[0].outputs = [ + { type: 'int' } + ]; + + // when + var parser = abi.outputParser(d); + + // then + assert.equal(parser.test("0x")[0], 0); + + }); + + it('should parse 0x value', function () { + + // given + var d = clone(description); + d[0].outputs = [ + { type: 'uint' } + ]; + + // when + var parser = abi.outputParser(d); + + // then + assert.equal(parser.test("0x")[0], 0); + + }); + }); }); diff --git a/libjsqrc/ethereumjs/test/eth.contract.js b/libjsqrc/ethereumjs/test/eth.contract.js new file mode 100644 index 000000000..1a92ec88f --- /dev/null +++ b/libjsqrc/ethereumjs/test/eth.contract.js @@ -0,0 +1,201 @@ +var assert = require('assert'); +var contract = require('../lib/contract.js'); + +describe('contract', function() { + it('should create simple contract with one method from abi with explicit type name', function () { + + // given + var description = [{ + "name": "test(uint256)", + "type": "function", + "inputs": [{ + "name": "a", + "type": "uint256" + } + ], + "outputs": [ + { + "name": "d", + "type": "uint256" + } + ] + }]; + + // when + var con = contract(null, description); + + // then + assert.equal('function', typeof con.test); + assert.equal('function', typeof con.test['uint256']); + }); + + it('should create simple contract with one method from abi with implicit type name', function () { + + // given + var description = [{ + "name": "test", + "type": "function", + "inputs": [{ + "name": "a", + "type": "uint256" + } + ], + "outputs": [ + { + "name": "d", + "type": "uint256" + } + ] + }]; + + // when + var con = contract(null, description); + + // then + assert.equal('function', typeof con.test); + assert.equal('function', typeof con.test['uint256']); + }); + + it('should create contract with multiple methods', function () { + + // given + var description = [{ + "name": "test", + "type": "function", + "inputs": [{ + "name": "a", + "type": "uint256" + } + ], + "outputs": [ + { + "name": "d", + "type": "uint256" + } + ], + }, { + "name": "test2", + "type": "function", + "inputs": [{ + "name": "a", + "type": "uint256" + } + ], + "outputs": [ + { + "name": "d", + "type": "uint256" + } + ] + }]; + + // when + var con = contract(null, description); + + // then + assert.equal('function', typeof con.test); + assert.equal('function', typeof con.test['uint256']); + assert.equal('function', typeof con.test2); + assert.equal('function', typeof con.test2['uint256']); + }); + + it('should create contract with overloaded methods', function () { + + // given + var description = [{ + "name": "test", + "type": "function", + "inputs": [{ + "name": "a", + "type": "uint256" + } + ], + "outputs": [ + { + "name": "d", + "type": "uint256" + } + ], + }, { + "name": "test", + "type": "function", + "inputs": [{ + "name": "a", + "type": "string" + } + ], + "outputs": [ + { + "name": "d", + "type": "uint256" + } + ] + }]; + + // when + var con = contract(null, description); + + // then + assert.equal('function', typeof con.test); + assert.equal('function', typeof con.test['uint256']); + assert.equal('function', typeof con.test['string']); + }); + + it('should create contract with no methods', function () { + + // given + var description = [{ + "name": "test(uint256)", + "inputs": [{ + "name": "a", + "type": "uint256" + } + ], + "outputs": [ + { + "name": "d", + "type": "uint256" + } + ] + }]; + + + // when + var con = contract(null, description); + + // then + assert.equal('undefined', typeof con.test); + + }); + + it('should create contract with one event', function () { + + // given + var description = [{ + "name": "test", + "type": "event", + "inputs": [{ + "name": "a", + "type": "uint256" + } + ], + "outputs": [ + { + "name": "d", + "type": "uint256" + } + ] + }]; + + + // when + var con = contract(null, description); + + // then + assert.equal('function', typeof con.test); + assert.equal('function', typeof con.test['uint256']); + + }); + +}); + diff --git a/libjsqrc/ethereumjs/test/eth.methods.js b/libjsqrc/ethereumjs/test/eth.methods.js index 002268565..7a031c4c8 100644 --- a/libjsqrc/ethereumjs/test/eth.methods.js +++ b/libjsqrc/ethereumjs/test/eth.methods.js @@ -24,7 +24,6 @@ describe('web3', function() { u.propertyExists(web3.eth, 'listening'); u.propertyExists(web3.eth, 'mining'); u.propertyExists(web3.eth, 'gasPrice'); - u.propertyExists(web3.eth, 'account'); u.propertyExists(web3.eth, 'accounts'); u.propertyExists(web3.eth, 'peerCount'); u.propertyExists(web3.eth, 'defaultBlock'); diff --git a/libjsqrc/ethereumjs/test/event.js b/libjsqrc/ethereumjs/test/event.js new file mode 100644 index 000000000..781f42e5e --- /dev/null +++ b/libjsqrc/ethereumjs/test/event.js @@ -0,0 +1,22 @@ +var assert = require('assert'); +var event = require('../lib/event.js'); + +describe('event', function () { + it('should create filter input object from given', function () { + + // given + var address = '0x012345'; + var signature = '0x987654'; + + // when + var impl = event(address, signature); + var result = impl(); + + // then + assert.equal(result.address, address); + assert.equal(result.topics.length, 1); + assert.equal(result.topics[0], signature); + + }); +}); + diff --git a/libjsqrc/ethereumjs/test/web3.methods.js b/libjsqrc/ethereumjs/test/web3.methods.js index 1b5792110..d08495dd9 100644 --- a/libjsqrc/ethereumjs/test/web3.methods.js +++ b/libjsqrc/ethereumjs/test/web3.methods.js @@ -6,8 +6,5 @@ describe('web3', function() { u.methodExists(web3, 'sha3'); u.methodExists(web3, 'toAscii'); u.methodExists(web3, 'fromAscii'); - u.methodExists(web3, 'toFixed'); - u.methodExists(web3, 'fromFixed'); - u.methodExists(web3, 'offset'); }); diff --git a/libsolidity/AST.cpp b/libsolidity/AST.cpp index d95a254e9..d7bfb0d34 100644 --- a/libsolidity/AST.cpp +++ b/libsolidity/AST.cpp @@ -56,7 +56,12 @@ void ContractDefinition::checkTypeRequirements() FunctionDefinition const* constructor = getConstructor(); if (constructor && !constructor->getReturnParameters().empty()) BOOST_THROW_EXCEPTION(constructor->getReturnParameterList()->createTypeError( - "Non-empty \"returns\" directive for constructor.")); + "Non-empty \"returns\" directive for constructor.")); + + FunctionDefinition const* fallbackFunction = getFallbackFunction(); + if (fallbackFunction && fallbackFunction->getScope() == this && !fallbackFunction->getParameters().empty()) + BOOST_THROW_EXCEPTION(fallbackFunction->getParameterList().createTypeError( + "Fallback function cannot take parameters.")); for (ASTPointer const& modifier: getFunctionModifiers()) modifier->checkTypeRequirements(); @@ -66,24 +71,24 @@ void ContractDefinition::checkTypeRequirements() // check for hash collisions in function signatures set> hashes; - for (auto const& hashAndFunction: getInterfaceFunctionList()) + for (auto const& it: getInterfaceFunctionList()) { - FixedHash<4> const& hash = std::get<0>(hashAndFunction); + FixedHash<4> const& hash = it.first; if (hashes.count(hash)) BOOST_THROW_EXCEPTION(createTypeError( std::string("Function signature hash collision for ") + - std::get<1>(hashAndFunction)->getCanonicalSignature(std::get<2>(hashAndFunction)->getName()))); + it.second->getCanonicalSignature())); hashes.insert(hash); } } -map, FunctionDescription> ContractDefinition::getInterfaceFunctions() const +map, FunctionTypePointer> ContractDefinition::getInterfaceFunctions() const { auto exportedFunctionList = getInterfaceFunctionList(); - map, FunctionDescription> exportedFunctions; + map, FunctionTypePointer> exportedFunctions; for (auto const& it: exportedFunctionList) - exportedFunctions.insert(make_pair(std::get<0>(it), FunctionDescription(std::get<1>(it), std::get<2>(it)))); + exportedFunctions.insert(it); solAssert(exportedFunctionList.size() == exportedFunctions.size(), "Hash collision at Function Definition Hash calculation"); @@ -99,6 +104,15 @@ FunctionDefinition const* ContractDefinition::getConstructor() const return nullptr; } +FunctionDefinition const* ContractDefinition::getFallbackFunction() const +{ + for (ContractDefinition const* contract: getLinearizedBaseContracts()) + for (ASTPointer const& f: contract->getDefinedFunctions()) + if (f->getName().empty()) + return f.get(); + return nullptr; +} + void ContractDefinition::checkIllegalOverrides() const { // TODO unify this at a later point. for this we need to put the constness and the access specifier @@ -138,20 +152,20 @@ void ContractDefinition::checkIllegalOverrides() const } } -vector, std::shared_ptr, Declaration const*>> const& ContractDefinition::getInterfaceFunctionList() const +vector, FunctionTypePointer>> const& ContractDefinition::getInterfaceFunctionList() const { if (!m_interfaceFunctionList) { set functionsSeen; - m_interfaceFunctionList.reset(new vector, std::shared_ptr, Declaration const*>>()); + m_interfaceFunctionList.reset(new vector, FunctionTypePointer>>()); for (ContractDefinition const* contract: getLinearizedBaseContracts()) { for (ASTPointer const& f: contract->getDefinedFunctions()) - if (f->isPublic() && !f->isConstructor() && functionsSeen.count(f->getName()) == 0) + if (f->isPublic() && !f->isConstructor() && !f->getName().empty() && functionsSeen.count(f->getName()) == 0) { functionsSeen.insert(f->getName()); FixedHash<4> hash(dev::sha3(f->getCanonicalSignature())); - m_interfaceFunctionList->push_back(make_tuple(hash, make_shared(*f, false), f.get())); + m_interfaceFunctionList->push_back(make_pair(hash, make_shared(*f, false))); } for (ASTPointer const& v: contract->getStateVariables()) @@ -160,7 +174,7 @@ vector, std::shared_ptr, Declaration cons FunctionType ftype(*v); functionsSeen.insert(v->getName()); FixedHash<4> hash(dev::sha3(ftype.getCanonicalSignature(v->getName()))); - m_interfaceFunctionList->push_back(make_tuple(hash, make_shared(*v), v.get())); + m_interfaceFunctionList->push_back(make_pair(hash, make_shared(*v))); } } } @@ -271,6 +285,20 @@ void ModifierInvocation::checkTypeRequirements() BOOST_THROW_EXCEPTION(createTypeError("Invalid type for argument in modifier invocation.")); } +void EventDefinition::checkTypeRequirements() +{ + int numIndexed = 0; + for (ASTPointer const& var: getParameters()) + { + if (var->isIndexed()) + numIndexed++; + if (!var->getType()->canLiveOutsideStorage()) + BOOST_THROW_EXCEPTION(var->createTypeError("Type is required to live outside storage.")); + } + if (numIndexed > 3) + BOOST_THROW_EXCEPTION(createTypeError("More than 3 indexed arguments for event.")); +} + void Block::checkTypeRequirements() { for (shared_ptr const& statement: m_statements) @@ -519,103 +547,5 @@ void Literal::checkTypeRequirements() BOOST_THROW_EXCEPTION(createTypeError("Invalid literal value.")); } -std::string const& ParamDescription::getName() const -{ - return m_description.first; -} - -std::string const& ParamDescription::getType() const -{ - return m_description.second; -} - -ASTPointer FunctionDescription::getDocumentation() const -{ - auto function = dynamic_cast(m_description.second); - if (function) - return function->getDocumentation(); - - return ASTPointer(); -} - -string FunctionDescription::getSignature() const -{ - return m_description.first->getCanonicalSignature(m_description.second->getName()); -} - -string FunctionDescription::getName() const -{ - return m_description.second->getName(); -} - -bool FunctionDescription::isConstant() const -{ - auto function = dynamic_cast(m_description.second); - if (function) - return function->isDeclaredConst(); - - return true; -} - -vector const FunctionDescription::getParameters() const -{ - auto function = dynamic_cast(m_description.second); - if (function) - { - vector paramsDescription; - for (auto const& param: function->getParameters()) - paramsDescription.push_back(ParamDescription(param->getName(), param->getType()->toString())); - - return paramsDescription; - } - - // else for now let's assume no parameters to accessors - // LTODO: fix this for mapping types - return {}; -} - -vector const FunctionDescription::getReturnParameters() const -{ - auto function = dynamic_cast(m_description.second); - if (function) - { - vector paramsDescription; - for (auto const& param: function->getReturnParameters()) - paramsDescription.push_back(ParamDescription(param->getName(), param->getType()->toString())); - - return paramsDescription; - } - - auto vardecl = dynamic_cast(m_description.second); - return {ParamDescription(vardecl->getName(), vardecl->getType()->toString())}; -} - -Declaration const* FunctionDescription::getDeclaration() const -{ - return m_description.second; -} - -VariableDeclaration const* FunctionDescription::getVariableDeclaration() const -{ - return dynamic_cast(m_description.second); -} - -FunctionDefinition const* FunctionDescription::getFunctionDefinition() const -{ - return dynamic_cast(m_description.second); -} - -shared_ptr FunctionDescription::getFunctionTypeShared() const -{ - return m_description.first; -} - - -FunctionType const* FunctionDescription::getFunctionType() const -{ - return m_description.first.get(); -} - - } } diff --git a/libsolidity/AST.h b/libsolidity/AST.h index f3b18d392..113daf72e 100755 --- a/libsolidity/AST.h +++ b/libsolidity/AST.h @@ -156,71 +156,6 @@ private: Declaration const* m_scope; }; - - -/// Traits and Helpers (@todo: move to their own header) -/// @{ - -/** - * Generic Parameter description used by @see FunctionDescription to return - * a descripton of its parameters. - */ -struct ParamDescription -{ - ParamDescription(std::string const& _name, std::string const& _type): - m_description(_name, _type){} - - std::string const& getName() const; - std::string const& getType() const; - - std::pair m_description; -}; - - -/** - * Generic function description able to describe both normal functions and - * functions that should be made as accessors to state variables - */ -struct FunctionDescription -{ - FunctionDescription(std::shared_ptr _type, Declaration const* _decl): - m_description(_type, _decl){} - - /// constructor for a constructor's function definition. Used only inside mix. - FunctionDescription(Declaration const* _def): - m_description(nullptr, _def){} - - FunctionDescription(): - m_description(nullptr, nullptr){} - - /// @returns the natspec documentation of the function if existing. Accessor (for now) don't have natspec doc - ASTPointer getDocumentation() const; - /// @returns the canonical signature of the function - std::string getSignature() const; - /// @returns the name of the function, basically that of the declaration - std::string getName() const; - /// @returns whether the function is constant. IF it's an accessor this is always true - bool isConstant() const; - /// @returns the argument parameters of the function - std::vector const getParameters() const; - /// @returns the return parameters of the function - std::vector const getReturnParameters() const; - /// @returns a generic Declaration AST Node pointer which can be either a FunctionDefinition or a VariableDeclaration - Declaration const* getDeclaration() const; - /// @returns the VariableDeclaration AST Node pointer or nullptr if it's not a VariableDeclaration - VariableDeclaration const* getVariableDeclaration() const; - /// @returns the FunctionDefinition AST Node pointer or nullptr if it's not a FunctionDefinition - FunctionDefinition const* getFunctionDefinition() const; - /// @returns a created shared pointer with the type of the function - std::shared_ptr makeFunctionType() const; - /// @returns a pointer to the function type - FunctionType const* getFunctionType() const; - /// @returns a shared pointer to the function type - std::shared_ptr getFunctionTypeShared() const; - - std::pair, Declaration const*> m_description; -}; - /** * Abstract class that is added to each AST node that can store local variables. */ @@ -252,7 +187,6 @@ protected: /// @} - /** * Definition of a contract. This is the only AST nodes where child nodes are not visited in * document order. It first visits all struct declarations, then all variable declarations and @@ -268,13 +202,15 @@ public: std::vector> const& _definedStructs, std::vector> const& _stateVariables, std::vector> const& _definedFunctions, - std::vector> const& _functionModifiers): + std::vector> const& _functionModifiers, + std::vector> const& _events): Declaration(_location, _name), Documented(_documentation), m_baseContracts(_baseContracts), m_definedStructs(_definedStructs), m_stateVariables(_stateVariables), m_definedFunctions(_definedFunctions), - m_functionModifiers(_functionModifiers) + m_functionModifiers(_functionModifiers), + m_events(_events) {} virtual void accept(ASTVisitor& _visitor) override; @@ -285,6 +221,7 @@ public: std::vector> const& getStateVariables() const { return m_stateVariables; } std::vector> const& getFunctionModifiers() const { return m_functionModifiers; } std::vector> const& getDefinedFunctions() const { return m_definedFunctions; } + std::vector> const& getEvents() const { return m_events; } virtual TypePointer getType(ContractDefinition const* m_currentContract) const override; @@ -294,29 +231,32 @@ public: /// @returns a map of canonical function signatures to FunctionDefinitions /// as intended for use by the ABI. - std::map, FunctionDescription> getInterfaceFunctions() const; + std::map, FunctionTypePointer> getInterfaceFunctions() const; /// List of all (direct and indirect) base contracts in order from derived to base, including /// the contract itself. Available after name resolution std::vector const& getLinearizedBaseContracts() const { return m_linearizedBaseContracts; } void setLinearizedBaseContracts(std::vector const& _bases) { m_linearizedBaseContracts = _bases; } - /// Returns the constructor or nullptr if no constructor was specified + /// Returns the constructor or nullptr if no constructor was specified. FunctionDefinition const* getConstructor() const; + /// Returns the fallback function or nullptr if no constructor was specified. + FunctionDefinition const* getFallbackFunction() const; private: void checkIllegalOverrides() const; - std::vector, std::shared_ptr, Declaration const*>> const& getInterfaceFunctionList() const; + std::vector, FunctionTypePointer>> const& getInterfaceFunctionList() const; std::vector> m_baseContracts; std::vector> m_definedStructs; std::vector> m_stateVariables; std::vector> m_definedFunctions; std::vector> m_functionModifiers; + std::vector> m_events; std::vector m_linearizedBaseContracts; - mutable std::unique_ptr, std::shared_ptr, Declaration const*>>> m_interfaceFunctionList; + mutable std::unique_ptr, FunctionTypePointer>>> m_interfaceFunctionList; }; class InheritanceSpecifier: public ASTNode @@ -446,8 +386,10 @@ class VariableDeclaration: public Declaration { public: VariableDeclaration(Location const& _location, ASTPointer const& _type, - ASTPointer const& _name, bool _isPublic, bool _isStateVar = false): - Declaration(_location, _name), m_typeName(_type), m_isPublic(_isPublic), m_isStateVariable(_isStateVar) {} + ASTPointer const& _name, bool _isPublic, bool _isStateVar = false, + bool _isIndexed = false): + Declaration(_location, _name), m_typeName(_type), + m_isPublic(_isPublic), m_isStateVariable(_isStateVar), m_isIndexed(_isIndexed) {} virtual void accept(ASTVisitor& _visitor) override; virtual void accept(ASTConstVisitor& _visitor) const override; @@ -462,12 +404,13 @@ public: bool isLocalVariable() const { return !!dynamic_cast(getScope()); } bool isPublic() const { return m_isPublic; } bool isStateVariable() const { return m_isStateVariable; } - + bool isIndexed() const { return m_isIndexed; } private: ASTPointer m_typeName; ///< can be empty ("var") bool m_isPublic; ///< Whether there is an accessor for it or not bool m_isStateVariable; ///< Whether or not this is a contract state variable + bool m_isIndexed; ///< Whether this is an indexed variable (used by events). std::shared_ptr m_type; ///< derived type, initially empty }; @@ -495,7 +438,6 @@ public: virtual TypePointer getType(ContractDefinition const* = nullptr) const override; - void checkTypeRequirements(); private: @@ -526,6 +468,37 @@ private: std::vector> m_arguments; }; +/** + * Definition of a (loggable) event. + */ +class EventDefinition: public Declaration, public Documented +{ +public: + EventDefinition(Location const& _location, + ASTPointer const& _name, + ASTPointer const& _documentation, + ASTPointer const& _parameters): + Declaration(_location, _name), Documented(_documentation), m_parameters(_parameters) {} + + virtual void accept(ASTVisitor& _visitor) override; + virtual void accept(ASTConstVisitor& _visitor) const override; + + std::vector> const& getParameters() const { return m_parameters->getParameters(); } + ParameterList const& getParameterList() const { return *m_parameters; } + Block const& getBody() const { return *m_body; } + + virtual TypePointer getType(ContractDefinition const* = nullptr) const override + { + return std::make_shared(*this); + } + + void checkTypeRequirements(); + +private: + ASTPointer m_parameters; + ASTPointer m_body; +}; + /** * Pseudo AST node that is used as declaration for "this", "msg", "tx", "block" and the global * functions when such an identifier is encountered. Will never have a valid location in the source code. diff --git a/libsolidity/ASTForward.h b/libsolidity/ASTForward.h index aa5cd49cd..22015f26b 100644 --- a/libsolidity/ASTForward.h +++ b/libsolidity/ASTForward.h @@ -45,6 +45,7 @@ class FunctionDefinition; class VariableDeclaration; class ModifierDefinition; class ModifierInvocation; +class EventDefinition; class MagicVariableDeclaration; class TypeName; class ElementaryTypeName; diff --git a/libsolidity/ASTPrinter.cpp b/libsolidity/ASTPrinter.cpp index 05b24c63a..949740e89 100644 --- a/libsolidity/ASTPrinter.cpp +++ b/libsolidity/ASTPrinter.cpp @@ -108,6 +108,13 @@ bool ASTPrinter::visit(ModifierInvocation const& _node) return goDeeper(); } +bool ASTPrinter::visit(EventDefinition const& _node) +{ + writeLine("EventDefinition \"" + _node.getName() + "\""); + printSourcePart(_node); + return goDeeper(); +} + bool ASTPrinter::visit(TypeName const& _node) { writeLine("TypeName"); @@ -365,6 +372,11 @@ void ASTPrinter::endVisit(ModifierInvocation const&) m_indentation--; } +void ASTPrinter::endVisit(EventDefinition const&) +{ + m_indentation--; +} + void ASTPrinter::endVisit(TypeName const&) { m_indentation--; diff --git a/libsolidity/ASTPrinter.h b/libsolidity/ASTPrinter.h index 77025b2d0..ebc163e31 100644 --- a/libsolidity/ASTPrinter.h +++ b/libsolidity/ASTPrinter.h @@ -51,6 +51,7 @@ public: bool visit(VariableDeclaration const& _node) override; bool visit(ModifierDefinition const& _node) override; bool visit(ModifierInvocation const& _node) override; + bool visit(EventDefinition const& _node) override; bool visit(TypeName const& _node) override; bool visit(ElementaryTypeName const& _node) override; bool visit(UserDefinedTypeName const& _node) override; @@ -89,6 +90,7 @@ public: void endVisit(VariableDeclaration const&) override; void endVisit(ModifierDefinition const&) override; void endVisit(ModifierInvocation const&) override; + void endVisit(EventDefinition const&) override; void endVisit(TypeName const&) override; void endVisit(ElementaryTypeName const&) override; void endVisit(UserDefinedTypeName const&) override; diff --git a/libsolidity/ASTVisitor.h b/libsolidity/ASTVisitor.h index 53fbd1918..294902778 100644 --- a/libsolidity/ASTVisitor.h +++ b/libsolidity/ASTVisitor.h @@ -52,6 +52,7 @@ public: virtual bool visit(VariableDeclaration&) { return true; } virtual bool visit(ModifierDefinition&) { return true; } virtual bool visit(ModifierInvocation&) { return true; } + virtual bool visit(EventDefinition&) { return true; } virtual bool visit(TypeName&) { return true; } virtual bool visit(ElementaryTypeName&) { return true; } virtual bool visit(UserDefinedTypeName&) { return true; } @@ -92,6 +93,7 @@ public: virtual void endVisit(VariableDeclaration&) { } virtual void endVisit(ModifierDefinition&) { } virtual void endVisit(ModifierInvocation&) { } + virtual void endVisit(EventDefinition&) { } virtual void endVisit(TypeName&) { } virtual void endVisit(ElementaryTypeName&) { } virtual void endVisit(UserDefinedTypeName&) { } @@ -136,6 +138,7 @@ public: virtual bool visit(VariableDeclaration const&) { return true; } virtual bool visit(ModifierDefinition const&) { return true; } virtual bool visit(ModifierInvocation const&) { return true; } + virtual bool visit(EventDefinition const&) { return true; } virtual bool visit(TypeName const&) { return true; } virtual bool visit(ElementaryTypeName const&) { return true; } virtual bool visit(UserDefinedTypeName const&) { return true; } @@ -176,6 +179,7 @@ public: virtual void endVisit(VariableDeclaration const&) { } virtual void endVisit(ModifierDefinition const&) { } virtual void endVisit(ModifierInvocation const&) { } + virtual void endVisit(EventDefinition const&) { } virtual void endVisit(TypeName const&) { } virtual void endVisit(ElementaryTypeName const&) { } virtual void endVisit(UserDefinedTypeName const&) { } diff --git a/libsolidity/AST_accept.h b/libsolidity/AST_accept.h index 481b150bd..38108cd72 100644 --- a/libsolidity/AST_accept.h +++ b/libsolidity/AST_accept.h @@ -64,8 +64,9 @@ void ContractDefinition::accept(ASTVisitor& _visitor) listAccept(m_baseContracts, _visitor); listAccept(m_definedStructs, _visitor); listAccept(m_stateVariables, _visitor); - listAccept(m_definedFunctions, _visitor); + listAccept(m_events, _visitor); listAccept(m_functionModifiers, _visitor); + listAccept(m_definedFunctions, _visitor); } _visitor.endVisit(*this); } @@ -77,8 +78,9 @@ void ContractDefinition::accept(ASTConstVisitor& _visitor) const listAccept(m_baseContracts, _visitor); listAccept(m_definedStructs, _visitor); listAccept(m_stateVariables, _visitor); - listAccept(m_definedFunctions, _visitor); + listAccept(m_events, _visitor); listAccept(m_functionModifiers, _visitor); + listAccept(m_definedFunctions, _visitor); } _visitor.endVisit(*this); } @@ -219,6 +221,20 @@ void ModifierInvocation::accept(ASTConstVisitor& _visitor) const _visitor.endVisit(*this); } +void EventDefinition::accept(ASTVisitor& _visitor) +{ + if (_visitor.visit(*this)) + m_parameters->accept(_visitor); + _visitor.endVisit(*this); +} + +void EventDefinition::accept(ASTConstVisitor& _visitor) const +{ + if (_visitor.visit(*this)) + m_parameters->accept(_visitor); + _visitor.endVisit(*this); +} + void TypeName::accept(ASTVisitor& _visitor) { _visitor.visit(*this); diff --git a/libsolidity/BaseTypes.h b/libsolidity/BaseTypes.h index a8fd77c86..057289ef3 100644 --- a/libsolidity/BaseTypes.h +++ b/libsolidity/BaseTypes.h @@ -41,6 +41,8 @@ struct Location start(_start), end(_end), sourceName(_sourceName) { } Location(): start(-1), end(-1) { } + bool isEmpty() const { return start == -1 && end == -1; } + int start; int end; std::shared_ptr sourceName; @@ -49,6 +51,8 @@ struct Location /// Stream output for Location (used e.g. in boost exceptions). inline std::ostream& operator<<(std::ostream& _out, Location const& _location) { + if (_location.isEmpty()) + return _out << "NO_LOCATION_SPECIFIED"; return _out << *_location.sourceName << "[" << _location.start << "," << _location.end << ")"; } diff --git a/libsolidity/Compiler.cpp b/libsolidity/Compiler.cpp index 93784adf2..3c46d4552 100644 --- a/libsolidity/Compiler.cpp +++ b/libsolidity/Compiler.cpp @@ -142,12 +142,12 @@ void Compiler::appendConstructorCall(FunctionDefinition const& _constructor) void Compiler::appendFunctionSelector(ContractDefinition const& _contract) { - map, FunctionDescription> interfaceFunctions = _contract.getInterfaceFunctions(); + map, FunctionTypePointer> interfaceFunctions = _contract.getInterfaceFunctions(); map, const eth::AssemblyItem> callDataUnpackerEntryPoints; // retrieve the function signature hash from the calldata - m_context << u256(1) << u256(0); - CompilerUtils(m_context).loadFromMemory(0, 4, false, true); + if (!interfaceFunctions.empty()) + CompilerUtils(m_context).loadFromMemory(0, 4, false, true); // stack now is: 1 0 for (auto const& it: interfaceFunctions) @@ -156,15 +156,23 @@ void Compiler::appendFunctionSelector(ContractDefinition const& _contract) m_context << eth::dupInstruction(1) << u256(FixedHash<4>::Arith(it.first)) << eth::Instruction::EQ; m_context.appendConditionalJumpTo(callDataUnpackerEntryPoints.at(it.first)); } - m_context << eth::Instruction::STOP; // function not found + if (FunctionDefinition const* fallback = _contract.getFallbackFunction()) + { + eth::AssemblyItem returnTag = m_context.pushNewTag(); + fallback->accept(*this); + m_context << returnTag; + appendReturnValuePacker(FunctionType(*fallback).getReturnParameterTypes()); + } + else + m_context << eth::Instruction::STOP; // function not found for (auto const& it: interfaceFunctions) { - FunctionType const* functionType = it.second.getFunctionType(); + FunctionTypePointer const& functionType = it.second; m_context << callDataUnpackerEntryPoints.at(it.first); eth::AssemblyItem returnTag = m_context.pushNewTag(); appendCalldataUnpacker(functionType->getParameterTypes()); - m_context.appendJumpTo(m_context.getFunctionEntryLabel(*it.second.getDeclaration())); + m_context.appendJumpTo(m_context.getFunctionEntryLabel(it.second->getDeclaration())); m_context << returnTag; appendReturnValuePacker(functionType->getReturnParameterTypes()); } diff --git a/libsolidity/CompilerStack.cpp b/libsolidity/CompilerStack.cpp index 3ed0d3620..0ec88ebde 100644 --- a/libsolidity/CompilerStack.cpp +++ b/libsolidity/CompilerStack.cpp @@ -41,7 +41,7 @@ namespace solidity { const map StandardSources = map{ - {"coin", R"(import "CoinReg";import "Config";import "configUser";contract coin is configUser{function coin(string3 name, uint denom) {CoinReg(Config(configAddr()).lookup(3)).register(name, denom);}})"}, +/* {"coin", R"(import "CoinReg";import "Config";import "configUser";contract coin is configUser{function coin(string3 name, uint denom) {CoinReg(Config(configAddr()).lookup(3)).register(name, denom);}})"}, {"Coin", R"(contract Coin{function isApprovedFor(address _target,address _proxy)constant returns(bool _r){}function isApproved(address _proxy)constant returns(bool _r){}function sendCoinFrom(address _from,uint256 _val,address _to){}function coinBalanceOf(address _a)constant returns(uint256 _r){}function sendCoin(uint256 _val,address _to){}function coinBalance()constant returns(uint256 _r){}function approve(address _a){}})"}, {"CoinReg", R"(contract CoinReg{function count()constant returns(uint256 r){}function info(uint256 i)constant returns(address addr,string3 name,uint256 denom){}function register(string3 name,uint256 denom){}function unregister(){}})"}, {"configUser", R"(contract configUser{function configAddr()constant returns(address a){ return 0xc6d9d2cd449a754c494264e1809c50e34d64562b;}})"}, @@ -51,7 +51,7 @@ const map StandardSources = map{ {"NameReg", R"(contract NameReg{function register(string32 name){}function addressOf(string32 name)constant returns(address addr){}function unregister(){}function nameOf(address addr)constant returns(string32 name){}})"}, {"owned", R"(contract owned{function owned(){owner = msg.sender;}modifier onlyowner(){if(msg.sender==owner)_}address owner;})"}, {"service", R"(import "Config";import "configUser";contract service is configUser{function service(uint _n){Config(configAddr()).register(_n, this);}})"}, - {"std", R"(import "owned";import "mortal";import "Config";import "configUser";import "NameReg";import "named";)"} + {"std", R"(import "owned";import "mortal";import "Config";import "configUser";import "NameReg";import "named";)"}*/ }; CompilerStack::CompilerStack(bool _addStandardSources): @@ -65,14 +65,14 @@ bool CompilerStack::addSource(string const& _name, string const& _content) { bool existed = m_sources.count(_name) != 0; reset(true); - m_sources[_name].scanner = make_shared(CharStream(_content), _name); + m_sources[_name].scanner = make_shared(CharStream(expanded(_content)), _name); return existed; } void CompilerStack::setSource(string const& _sourceCode) { reset(); - addSource("", _sourceCode); + addSource("", expanded(_sourceCode)); } void CompilerStack::parse() @@ -126,6 +126,55 @@ vector CompilerStack::getContractNames() const return contractNames; } +////// BEGIN: TEMPORARY ONLY +/// remove once import works properly and we have genesis contracts + +string CompilerStack::expanded(string const& _sourceCode) +{ + const map c_standardSources = map{ + { "Config", "contract Config{function lookup(uint256 service)constant returns(address a){}function kill(){}function unregister(uint256 id){}function register(uint256 id,address service){}}" }, + { "Coin", "contract Coin{function isApprovedFor(address _target,address _proxy)constant returns(bool _r){}function isApproved(address _proxy)constant returns(bool _r){}function sendCoinFrom(address _from,uint256 _val,address _to){}function coinBalanceOf(address _a)constant returns(uint256 _r){}function sendCoin(uint256 _val,address _to){}function coinBalance()constant returns(uint256 _r){}function approve(address _a){}}"}, + { "CoinReg", "contract CoinReg{function count()constant returns(uint256 r){}function info(uint256 i)constant returns(address addr,string3 name,uint256 denom){}function register(string3 name,uint256 denom){}function unregister(){}}" }, + { "coin", "#require CoinReg\ncontract coin {function coin(string3 name, uint denom) {CoinReg(Config().lookup(3)).register(name, denom);}}" }, + { "service", "#require Config\ncontract service{function service(uint _n){Config().register(_n, this);}}" }, + { "owned", "contract owned{function owned(){owner = msg.sender;}modifier onlyowner(){if(msg.sender==owner)_}address owner;}" }, + { "mortal", "#require owned\ncontract mortal is owned {function kill() { if (msg.sender == owner) suicide(owner); }}" }, + { "NameReg", "contract NameReg{function register(string32 name){}function addressOf(string32 name)constant returns(address addr){}function unregister(){}function nameOf(address addr)constant returns(string32 name){}}" }, + { "named", "#require Config NameReg\ncontract named {function named(string32 name) {NameReg(Config().lookup(1)).register(name);}}" }, + { "std", "#require owned mortal Config NameReg named" }, + }; + + string sub; + set got; + function localExpanded; + localExpanded = [&](string const& s) -> string + { + string ret = s; + for (size_t p = 0; p != string::npos;) + if ((p = ret.find("#require ")) != string::npos) + { + string n = ret.substr(p + 9, ret.find_first_of('\n', p + 9) - p - 9); + ret.replace(p, n.size() + 9, ""); + vector rs; + boost::split(rs, n, boost::is_any_of(" \t,"), boost::token_compress_on); + for (auto const& r: rs) + if (!got.count(r)) + { + if (c_standardSources.count(r)) + sub.append("\n" + localExpanded(c_standardSources.at(r)) + "\n"); + got.insert(r); + } + } + // TODO: remove once we have genesis contracts. + else if ((p = ret.find("Config()")) != string::npos) + ret.replace(p, 8, "Config(0xc6d9d2cd449a754c494264e1809c50e34d64562b)"); + return ret; + }; + return sub + localExpanded(_sourceCode); +} + +////// END: TEMPORARY ONLY + void CompilerStack::compile(bool _optimize) { if (!m_parseSuccessful) diff --git a/libsolidity/CompilerStack.h b/libsolidity/CompilerStack.h index 7ad3405e1..a6c3df8ee 100644 --- a/libsolidity/CompilerStack.h +++ b/libsolidity/CompilerStack.h @@ -142,6 +142,10 @@ private: Contract(); }; + /// Expand source code with preprocessor-like includes. + /// @todo Replace with better framework. + std::string expanded(std::string const& _sourceCode); + void reset(bool _keepSources = false); void resolveImports(); diff --git a/libsolidity/ExpressionCompiler.cpp b/libsolidity/ExpressionCompiler.cpp index bcd90acfc..7d58ea2e2 100644 --- a/libsolidity/ExpressionCompiler.cpp +++ b/libsolidity/ExpressionCompiler.cpp @@ -23,6 +23,7 @@ #include #include #include +#include #include #include #include @@ -66,7 +67,7 @@ bool ExpressionCompiler::visit(Assignment const& _assignment) { if (m_currentLValue.storesReferenceOnStack()) m_context << eth::Instruction::SWAP1 << eth::Instruction::DUP2; - m_currentLValue.retrieveValue(_assignment, true); + m_currentLValue.retrieveValue(_assignment.getType(), _assignment.getLocation(), true); appendOrdinaryBinaryOperatorCode(Token::AssignmentToBinaryOp(op), *_assignment.getType()); if (m_currentLValue.storesReferenceOnStack()) m_context << eth::Instruction::SWAP1; @@ -107,7 +108,7 @@ bool ExpressionCompiler::visit(UnaryOperation const& _unaryOperation) case Token::INC: // ++ (pre- or postfix) case Token::DEC: // -- (pre- or postfix) solAssert(m_currentLValue.isValid(), "LValue not retrieved."); - m_currentLValue.retrieveValue(_unaryOperation); + m_currentLValue.retrieveValue(_unaryOperation.getType(), _unaryOperation.getLocation()); if (!_unaryOperation.isPrefixOperation()) { if (m_currentLValue.storesReferenceOnStack()) @@ -304,10 +305,7 @@ bool ExpressionCompiler::visit(FunctionCall const& _functionCall) m_context << eth::Instruction::SUICIDE; break; case Location::SHA3: - arguments.front()->accept(*this); - appendTypeConversion(*arguments.front()->getType(), *function.getParameterTypes().front(), true); - // @todo move this once we actually use memory - CompilerUtils(m_context).storeInMemory(0); + appendExpressionCopyToMemory(*function.getParameterTypes().front(), *arguments.front()); m_context << u256(32) << u256(0) << eth::Instruction::SHA3; break; case Location::LOG0: @@ -317,14 +315,41 @@ bool ExpressionCompiler::visit(FunctionCall const& _functionCall) case Location::LOG4: { unsigned logNumber = int(function.getLocation()) - int(Location::LOG0); - for (int arg = logNumber; arg >= 0; --arg) + for (unsigned arg = logNumber; arg > 0; --arg) { arguments[arg]->accept(*this); appendTypeConversion(*arguments[arg]->getType(), *function.getParameterTypes()[arg], true); } - // @todo move this once we actually use memory - CompilerUtils(m_context).storeInMemory(0); - m_context << u256(32) << u256(0) << eth::logInstruction(logNumber); + unsigned length = appendExpressionCopyToMemory(*function.getParameterTypes().front(), + *arguments.front()); + solAssert(length == 32, "Log data should be 32 bytes long (for now)."); + m_context << u256(length) << u256(0) << eth::logInstruction(logNumber); + break; + } + case Location::EVENT: + { + _functionCall.getExpression().accept(*this); + auto const& event = dynamic_cast(function.getDeclaration()); + // Copy all non-indexed arguments to memory (data) + unsigned numIndexed = 0; + unsigned memLength = 0; + for (unsigned arg = 0; arg < arguments.size(); ++arg) + if (!event.getParameters()[arg]->isIndexed()) + memLength += appendExpressionCopyToMemory(*function.getParameterTypes()[arg], + *arguments[arg], memLength); + // All indexed arguments go to the stack + for (unsigned arg = arguments.size(); arg > 0; --arg) + if (event.getParameters()[arg - 1]->isIndexed()) + { + ++numIndexed; + arguments[arg - 1]->accept(*this); + appendTypeConversion(*arguments[arg - 1]->getType(), + *function.getParameterTypes()[arg - 1], true); + } + m_context << u256(h256::Arith(dev::sha3(function.getCanonicalSignature(event.getName())))); + ++numIndexed; + solAssert(numIndexed <= 4, "Too many indexed arguments."); + m_context << u256(memLength) << u256(0) << eth::logInstruction(numIndexed); break; } case Location::BLOCKHASH: @@ -459,14 +484,13 @@ void ExpressionCompiler::endVisit(MemberAccess const& _memberAccess) bool ExpressionCompiler::visit(IndexAccess const& _indexAccess) { _indexAccess.getBaseExpression().accept(*this); - _indexAccess.getIndexExpression().accept(*this); - appendTypeConversion(*_indexAccess.getIndexExpression().getType(), - *dynamic_cast(*_indexAccess.getBaseExpression().getType()).getKeyType(), - true); + + TypePointer const& keyType = dynamic_cast(*_indexAccess.getBaseExpression().getType()).getKeyType(); + unsigned length = appendExpressionCopyToMemory(*keyType, _indexAccess.getIndexExpression()); + solAssert(length == 32, "Mapping key has to take 32 bytes in memory (for now)."); // @todo move this once we actually use memory - CompilerUtils(m_context).storeInMemory(0); - CompilerUtils(m_context).storeInMemory(32); - m_context << u256(64) << u256(0) << eth::Instruction::SHA3; + length += CompilerUtils(m_context).storeInMemory(length); + m_context << u256(length) << u256(0) << eth::Instruction::SHA3; m_currentLValue = LValue(m_context, LValue::STORAGE, *_indexAccess.getType()); m_currentLValue.retrieveValueIfLValueNotRequested(_indexAccess); @@ -495,6 +519,10 @@ void ExpressionCompiler::endVisit(Identifier const& _identifier) { // no-op } + else if (dynamic_cast(declaration)) + { + // no-op + } else { BOOST_THROW_EXCEPTION(InternalCompilerError() << errinfo_comment("Identifier type not expected in expression context.")); @@ -791,27 +819,30 @@ unsigned ExpressionCompiler::appendArgumentCopyToMemory(TypePointers const& _typ { unsigned length = 0; for (unsigned i = 0; i < _arguments.size(); ++i) - { - _arguments[i]->accept(*this); - appendTypeConversion(*_arguments[i]->getType(), *_types[i], true); - unsigned const c_numBytes = _types[i]->getCalldataEncodedSize(); - if (c_numBytes == 0 || c_numBytes > 32) - BOOST_THROW_EXCEPTION(CompilerError() - << errinfo_sourceLocation(_arguments[i]->getLocation()) - << errinfo_comment("Type " + _types[i]->toString() + " not yet supported.")); - bool const c_leftAligned = _types[i]->getCategory() == Type::Category::STRING; - bool const c_padToWords = true; - length += CompilerUtils(m_context).storeInMemory(_memoryOffset + length, c_numBytes, - c_leftAligned, c_padToWords); - } + length += appendExpressionCopyToMemory(*_types[i], *_arguments[i], _memoryOffset + length); return length; } +unsigned ExpressionCompiler::appendExpressionCopyToMemory(Type const& _expectedType, + Expression const& _expression, unsigned _memoryOffset) +{ + _expression.accept(*this); + appendTypeConversion(*_expression.getType(), _expectedType, true); + unsigned const c_numBytes = CompilerUtils::getPaddedSize(_expectedType.getCalldataEncodedSize()); + if (c_numBytes == 0 || c_numBytes > 32) + BOOST_THROW_EXCEPTION(CompilerError() + << errinfo_sourceLocation(_expression.getLocation()) + << errinfo_comment("Type " + _expectedType.toString() + " not yet supported.")); + bool const c_leftAligned = _expectedType.getCategory() == Type::Category::STRING; + bool const c_padToWords = true; + return CompilerUtils(m_context).storeInMemory(_memoryOffset, c_numBytes, c_leftAligned, c_padToWords); +} + void ExpressionCompiler::appendStateVariableAccessor(VariableDeclaration const& _varDecl) { m_currentLValue.fromStateVariable(_varDecl, _varDecl.getType()); solAssert(m_currentLValue.isInStorage(), ""); - m_currentLValue.retrieveValueFromStorage(_varDecl.getType(), true); + m_currentLValue.retrieveValue(_varDecl.getType(), Location(), true); } ExpressionCompiler::LValue::LValue(CompilerContext& _compilerContext, LValueType _type, Type const& _dataType, @@ -826,7 +857,7 @@ ExpressionCompiler::LValue::LValue(CompilerContext& _compilerContext, LValueType m_size = unsigned(_dataType.getSizeOnStack()); } -void ExpressionCompiler::LValue::retrieveValue(Expression const& _expression, bool _remove) const +void ExpressionCompiler::LValue::retrieveValue(TypePointer const& _type, Location const& _location, bool _remove) const { switch (m_type) { @@ -834,23 +865,23 @@ void ExpressionCompiler::LValue::retrieveValue(Expression const& _expression, bo { unsigned stackPos = m_context->baseToCurrentStackOffset(unsigned(m_baseStackOffset)); if (stackPos >= 15) //@todo correct this by fetching earlier or moving to memory - BOOST_THROW_EXCEPTION(CompilerError() << errinfo_sourceLocation(_expression.getLocation()) + BOOST_THROW_EXCEPTION(CompilerError() << errinfo_sourceLocation(_location) << errinfo_comment("Stack too deep.")); for (unsigned i = 0; i < m_size; ++i) *m_context << eth::dupInstruction(stackPos + 1); break; } case STORAGE: - retrieveValueFromStorage(_expression.getType(), _remove); + retrieveValueFromStorage(_type, _remove); break; case MEMORY: - if (!_expression.getType()->isValueType()) + if (!_type->isValueType()) break; // no distinction between value and reference for non-value types - BOOST_THROW_EXCEPTION(InternalCompilerError() << errinfo_sourceLocation(_expression.getLocation()) + BOOST_THROW_EXCEPTION(InternalCompilerError() << errinfo_sourceLocation(_location) << errinfo_comment("Location type not yet implemented.")); break; default: - BOOST_THROW_EXCEPTION(InternalCompilerError() << errinfo_sourceLocation(_expression.getLocation()) + BOOST_THROW_EXCEPTION(InternalCompilerError() << errinfo_sourceLocation(_location) << errinfo_comment("Unsupported location type.")); break; } @@ -889,7 +920,7 @@ void ExpressionCompiler::LValue::storeValue(Expression const& _expression, bool for (unsigned i = 0; i < m_size; ++i) *m_context << eth::swapInstruction(stackDiff) << eth::Instruction::POP; if (!_move) - retrieveValue(_expression); + retrieveValue(_expression.getType(), _expression.getLocation()); break; } case LValue::STORAGE: @@ -976,7 +1007,7 @@ void ExpressionCompiler::LValue::retrieveValueIfLValueNotRequested(Expression co { if (!_expression.lvalueRequested()) { - retrieveValue(_expression, true); + retrieveValue(_expression.getType(), _expression.getLocation(), true); reset(); } } diff --git a/libsolidity/ExpressionCompiler.h b/libsolidity/ExpressionCompiler.h index b4a64594d..caecbfe8d 100644 --- a/libsolidity/ExpressionCompiler.h +++ b/libsolidity/ExpressionCompiler.h @@ -94,8 +94,13 @@ private: bool bare = false); /// Appends code that copies the given arguments to memory (with optional offset). /// @returns the number of bytes copied to memory - unsigned appendArgumentCopyToMemory(TypePointers const& _functionType, std::vector> const& _arguments, + unsigned appendArgumentCopyToMemory(TypePointers const& _types, + std::vector> const& _arguments, unsigned _memoryOffset = 0); + /// Appends code that evaluates a single expression and copies it to memory (with optional offset). + /// @returns the number of bytes copied to memory + unsigned appendExpressionCopyToMemory(Type const& _expectedType, Expression const& _expression, + unsigned _memoryOffset = 0); /// Appends code for a State Variable accessor function void appendStateVariableAccessor(VariableDeclaration const& _varDecl); @@ -130,10 +135,9 @@ private: /// Copies the value of the current lvalue to the top of the stack and, if @a _remove is true, /// also removes the reference from the stack (note that is does not reset the type to @a NONE). - /// @a _expression is the current expression, used for error reporting. - void retrieveValue(Expression const& _expression, bool _remove = false) const; - /// Convenience function to retrieve Value from Storage. Specific version of @ref retrieveValue - void retrieveValueFromStorage(TypePointer const& _type, bool _remove = false) const; + /// @a _type is the type of the current expression and @ _location its location, used for error reporting. + /// @a _location can be a nullptr for expressions that don't have an actual ASTNode equivalent + void retrieveValue(TypePointer const& _type, Location const& _location, bool _remove = false) const; /// Stores a value (from the stack directly beneath the reference, which is assumed to /// be on the top of the stack, if any) in the lvalue and removes the reference. /// Also removes the stored value from the stack if @a _move is @@ -147,6 +151,9 @@ private: void retrieveValueIfLValueNotRequested(Expression const& _expression); private: + /// Convenience function to retrieve Value from Storage. Specific version of @ref retrieveValue + void retrieveValueFromStorage(TypePointer const& _type, bool _remove = false) const; + CompilerContext* m_context; LValueType m_type = NONE; /// If m_type is STACK, this is base stack offset (@see diff --git a/libsolidity/InterfaceHandler.cpp b/libsolidity/InterfaceHandler.cpp index 9b6327782..92cd51562 100644 --- a/libsolidity/InterfaceHandler.cpp +++ b/libsolidity/InterfaceHandler.cpp @@ -45,23 +45,26 @@ std::unique_ptr InterfaceHandler::getABIInterface(ContractDefinitio Json::Value inputs(Json::arrayValue); Json::Value outputs(Json::arrayValue); - auto populateParameters = [](vector const& _params) + auto populateParameters = [](vector const& _paramNames, + vector const& _paramTypes) { Json::Value params(Json::arrayValue); - for (auto const& param: _params) + solAssert(_paramNames.size() == _paramTypes.size(), "Names and types vector size does not match"); + for (unsigned i = 0; i < _paramNames.size(); ++i) { Json::Value input; - input["name"] = param.getName(); - input["type"] = param.getType(); + input["name"] = _paramNames[i]; + input["type"] = _paramTypes[i]; params.append(input); } return params; }; - - method["name"] = it.second.getName(); - method["constant"] = it.second.isConstant(); - method["inputs"] = populateParameters(it.second.getParameters()); - method["outputs"] = populateParameters(it.second.getReturnParameters()); + method["name"] = it.second->getDeclaration().getName(); + method["constant"] = it.second->isConstant(); + method["inputs"] = populateParameters(it.second->getParameterNames(), + it.second->getParameterTypeNames()); + method["outputs"] = populateParameters(it.second->getReturnParameterNames(), + it.second->getReturnParameterTypeNames()); methods.append(method); } return std::unique_ptr(new std::string(m_writer.write(methods))); @@ -72,16 +75,20 @@ unique_ptr InterfaceHandler::getABISolidityInterface(ContractDefinition string ret = "contract " + _contractDef.getName() + "{"; for (auto const& it: _contractDef.getInterfaceFunctions()) { - auto populateParameters = [](vector const& _params) + auto populateParameters = [](vector const& _paramNames, + vector const& _paramTypes) { string r = ""; - for (auto const& param: _params) - r += (r.size() ? "," : "(") + param.getType() + " " + param.getName(); + solAssert(_paramNames.size() == _paramTypes.size(), "Names and types vector size does not match"); + for (unsigned i = 0; i < _paramNames.size(); ++i) + r += (r.size() ? "," : "(") + _paramTypes[i] + " " + _paramNames[i]; return r.size() ? r + ")" : "()"; }; - ret += "function " + it.second.getName() + populateParameters(it.second.getParameters()) + (it.second.isConstant() ? "constant " : ""); - if (it.second.getReturnParameters().size()) - ret += "returns" + populateParameters(it.second.getReturnParameters()); + ret += "function " + it.second->getDeclaration().getName() + + populateParameters(it.second->getParameterNames(), it.second->getParameterTypeNames()) + + (it.second->isConstant() ? "constant " : ""); + if (it.second->getReturnParameterTypes().size()) + ret += "returns" + populateParameters(it.second->getReturnParameterNames(), it.second->getReturnParameterTypeNames()); else if (ret.back() == ' ') ret.pop_back(); ret += "{}"; @@ -97,7 +104,7 @@ std::unique_ptr InterfaceHandler::getUserDocumentation(ContractDefi for (auto const& it: _contractDef.getInterfaceFunctions()) { Json::Value user; - auto strPtr = it.second.getDocumentation(); + auto strPtr = it.second->getDocumentation(); if (strPtr) { resetUser(); @@ -105,7 +112,7 @@ std::unique_ptr InterfaceHandler::getUserDocumentation(ContractDefi if (!m_notice.empty()) {// since @notice is the only user tag if missing function should not appear user["notice"] = Json::Value(m_notice); - methods[it.second.getSignature()] = user; + methods[it.second->getCanonicalSignature()] = user; } } } @@ -138,7 +145,7 @@ std::unique_ptr InterfaceHandler::getDevDocumentation(ContractDefin for (auto const& it: _contractDef.getInterfaceFunctions()) { Json::Value method; - auto strPtr = it.second.getDocumentation(); + auto strPtr = it.second->getDocumentation(); if (strPtr) { resetDev(); @@ -161,7 +168,7 @@ std::unique_ptr InterfaceHandler::getDevDocumentation(ContractDefin method["return"] = m_return; if (!method.empty()) // add the function, only if we have any documentation to add - methods[it.second.getSignature()] = method; + methods[it.second->getCanonicalSignature()] = method; } } doc["methods"] = methods; diff --git a/libsolidity/NameAndTypeResolver.cpp b/libsolidity/NameAndTypeResolver.cpp index 43201fe12..75df637c4 100644 --- a/libsolidity/NameAndTypeResolver.cpp +++ b/libsolidity/NameAndTypeResolver.cpp @@ -60,6 +60,8 @@ void NameAndTypeResolver::resolveNamesAndTypes(ContractDefinition& _contract) ReferencesResolver resolver(*structDef, *this, &_contract, nullptr); for (ASTPointer const& variable: _contract.getStateVariables()) ReferencesResolver resolver(*variable, *this, &_contract, nullptr); + for (ASTPointer const& event: _contract.getEvents()) + ReferencesResolver resolver(*event, *this, &_contract, nullptr); for (ASTPointer const& modifier: _contract.getFunctionModifiers()) { m_currentScope = &m_scopes[modifier.get()]; @@ -259,6 +261,12 @@ bool DeclarationRegistrationHelper::visit(VariableDeclaration& _declaration) return true; } +bool DeclarationRegistrationHelper::visit(EventDefinition& _event) +{ + registerDeclaration(_event, false); + return true; +} + void DeclarationRegistrationHelper::enterNewSubScope(Declaration const& _declaration) { map::iterator iter; diff --git a/libsolidity/NameAndTypeResolver.h b/libsolidity/NameAndTypeResolver.h index ba327a59e..4555491f4 100644 --- a/libsolidity/NameAndTypeResolver.h +++ b/libsolidity/NameAndTypeResolver.h @@ -104,6 +104,7 @@ private: void endVisit(ModifierDefinition& _modifier); void endVisit(VariableDefinition& _variableDefinition); bool visit(VariableDeclaration& _declaration); + bool visit(EventDefinition& _event); void enterNewSubScope(Declaration const& _declaration); void closeCurrentScope(); diff --git a/libsolidity/Parser.cpp b/libsolidity/Parser.cpp index 5cfc8f462..7ce0f0748 100644 --- a/libsolidity/Parser.cpp +++ b/libsolidity/Parser.cpp @@ -122,6 +122,7 @@ ASTPointer Parser::parseContractDefinition() vector> stateVariables; vector> functions; vector> modifiers; + vector> events; if (m_scanner->getCurrentToken() == Token::IS) do { @@ -149,19 +150,23 @@ ASTPointer Parser::parseContractDefinition() else if (currentToken == Token::IDENTIFIER || currentToken == Token::MAPPING || Token::isElementaryTypeName(currentToken)) { - bool const allowVar = false; - stateVariables.push_back(parseVariableDeclaration(allowVar, visibilityIsPublic, true)); + VarDeclParserOptions options; + options.isPublic = visibilityIsPublic; + options.isStateVariable = true; + stateVariables.push_back(parseVariableDeclaration(options)); expectToken(Token::SEMICOLON); } else if (currentToken == Token::MODIFIER) modifiers.push_back(parseModifierDefinition()); + else if (currentToken == Token::EVENT) + events.push_back(parseEventDefinition()); else BOOST_THROW_EXCEPTION(createParserError("Function, variable, struct or modifier declaration expected.")); } nodeFactory.markEndPosition(); expectToken(Token::RBRACE); return nodeFactory.createNode(name, docString, baseContracts, structs, - stateVariables, functions, modifiers); + stateVariables, functions, modifiers, events); } ASTPointer Parser::parseInheritanceSpecifier() @@ -189,7 +194,11 @@ ASTPointer Parser::parseFunctionDefinition(bool _isPublic, A docstring = make_shared(m_scanner->getCurrentCommentLiteral()); expectToken(Token::FUNCTION); - ASTPointer name(expectIdentifierToken()); + ASTPointer name; + if (m_scanner->getCurrentToken() == Token::LPAREN) + name = make_shared(); // anonymous function + else + name = expectIdentifierToken(); ASTPointer parameters(parseParameterList()); bool isDeclaredConst = false; vector> modifiers; @@ -236,8 +245,7 @@ ASTPointer Parser::parseStructDefinition() expectToken(Token::LBRACE); while (m_scanner->getCurrentToken() != Token::RBRACE) { - bool const allowVar = false; - members.push_back(parseVariableDeclaration(allowVar)); + members.push_back(parseVariableDeclaration()); expectToken(Token::SEMICOLON); } nodeFactory.markEndPosition(); @@ -245,12 +253,20 @@ ASTPointer Parser::parseStructDefinition() return nodeFactory.createNode(name, members); } -ASTPointer Parser::parseVariableDeclaration(bool _allowVar, bool _isPublic, bool _isStateVariable) +ASTPointer Parser::parseVariableDeclaration(VarDeclParserOptions const& _options) { ASTNodeFactory nodeFactory(*this); - ASTPointer type = parseTypeName(_allowVar); + ASTPointer type = parseTypeName(_options.allowVar); + bool isIndexed = false; + if (_options.allowIndexed && m_scanner->getCurrentToken() == Token::INDEXED) + { + isIndexed = true; + m_scanner->next(); + } nodeFactory.markEndPosition(); - return nodeFactory.createNode(type, expectIdentifierToken(), _isPublic, _isStateVariable); + return nodeFactory.createNode(type, expectIdentifierToken(), + _options.isPublic, _options.isStateVariable, + isIndexed); } ASTPointer Parser::parseModifierDefinition() @@ -280,6 +296,23 @@ ASTPointer Parser::parseModifierDefinition() return nodeFactory.createNode(name, docstring, parameters, block); } +ASTPointer Parser::parseEventDefinition() +{ + ASTNodeFactory nodeFactory(*this); + ASTPointer docstring; + if (m_scanner->getCurrentCommentLiteral() != "") + docstring = make_shared(m_scanner->getCurrentCommentLiteral()); + + expectToken(Token::EVENT); + ASTPointer name(expectIdentifierToken()); + ASTPointer parameters; + if (m_scanner->getCurrentToken() == Token::LPAREN) + parameters = parseParameterList(true, true); + nodeFactory.markEndPosition(); + expectToken(Token::SEMICOLON); + return nodeFactory.createNode(name, docstring, parameters); +} + ASTPointer Parser::parseModifierInvocation() { ASTNodeFactory nodeFactory(*this); @@ -352,19 +385,20 @@ ASTPointer Parser::parseMapping() return nodeFactory.createNode(keyType, valueType); } -ASTPointer Parser::parseParameterList(bool _allowEmpty) +ASTPointer Parser::parseParameterList(bool _allowEmpty, bool _allowIndexed) { ASTNodeFactory nodeFactory(*this); vector> parameters; + VarDeclParserOptions options; + options.allowIndexed = _allowIndexed; expectToken(Token::LPAREN); if (!_allowEmpty || m_scanner->getCurrentToken() != Token::RPAREN) { - bool const allowVar = false; - parameters.push_back(parseVariableDeclaration(allowVar)); + parameters.push_back(parseVariableDeclaration(options)); while (m_scanner->getCurrentToken() != Token::RPAREN) { expectToken(Token::COMMA); - parameters.push_back(parseVariableDeclaration(allowVar)); + parameters.push_back(parseVariableDeclaration(options)); } } nodeFactory.markEndPosition(); @@ -506,8 +540,9 @@ ASTPointer Parser::parseVarDefOrExprStmt() ASTPointer Parser::parseVariableDefinition() { ASTNodeFactory nodeFactory(*this); - bool const allowVar = true; - ASTPointer variable = parseVariableDeclaration(allowVar); + VarDeclParserOptions options; + options.allowVar = true; + ASTPointer variable = parseVariableDeclaration(options); ASTPointer value; if (m_scanner->getCurrentToken() == Token::ASSIGN) { diff --git a/libsolidity/Parser.h b/libsolidity/Parser.h index d3bff67e5..69478c81e 100644 --- a/libsolidity/Parser.h +++ b/libsolidity/Parser.h @@ -45,6 +45,14 @@ private: /// End position of the current token int getEndPosition() const; + struct VarDeclParserOptions { + VarDeclParserOptions() {} + bool allowVar = false; + bool isPublic = false; + bool isStateVariable = false; + bool allowIndexed = false; + }; + ///@{ ///@name Parsing functions for the AST nodes ASTPointer parseImportDirective(); @@ -52,13 +60,14 @@ private: ASTPointer parseInheritanceSpecifier(); ASTPointer parseFunctionDefinition(bool _isPublic, ASTString const* _contractName); ASTPointer parseStructDefinition(); - ASTPointer parseVariableDeclaration(bool _allowVar, bool _isPublic = false, bool _isStateVar = false); + ASTPointer parseVariableDeclaration(VarDeclParserOptions const& _options = VarDeclParserOptions()); ASTPointer parseModifierDefinition(); + ASTPointer parseEventDefinition(); ASTPointer parseModifierInvocation(); ASTPointer parseIdentifier(); ASTPointer parseTypeName(bool _allowVar); ASTPointer parseMapping(); - ASTPointer parseParameterList(bool _allowEmpty = true); + ASTPointer parseParameterList(bool _allowEmpty = true, bool _allowIndexed = false); ASTPointer parseBlock(); ASTPointer parseStatement(); ASTPointer parseIfStatement(); diff --git a/libsolidity/Token.h b/libsolidity/Token.h index 55ec8e8e0..ed42f90cc 100644 --- a/libsolidity/Token.h +++ b/libsolidity/Token.h @@ -153,7 +153,9 @@ namespace solidity K(DEFAULT, "default", 0) \ K(DO, "do", 0) \ K(ELSE, "else", 0) \ + K(EVENT, "event", 0) \ K(IS, "is", 0) \ + K(INDEXED, "indexed", 0) \ K(FOR, "for", 0) \ K(FUNCTION, "function", 0) \ K(IF, "if", 0) \ diff --git a/libsolidity/Types.cpp b/libsolidity/Types.cpp index 3d6c4e96c..ab401332a 100644 --- a/libsolidity/Types.cpp +++ b/libsolidity/Types.cpp @@ -494,12 +494,12 @@ MemberList const& ContractType::getMembers() const { for (ContractDefinition const* base: m_contract.getLinearizedBaseContracts()) for (ASTPointer const& function: base->getDefinedFunctions()) - if (!function->isConstructor()) + if (!function->isConstructor() && !function->getName().empty()) members.insert(make_pair(function->getName(), make_shared(*function, true))); } else for (auto const& it: m_contract.getInterfaceFunctions()) - members[it.second.getName()] = it.second.getFunctionTypeShared(); + members[it.second->getDeclaration().getName()] = it.second; m_members.reset(new MemberList(members)); } return *m_members; @@ -522,7 +522,7 @@ u256 ContractType::getFunctionIdentifier(string const& _functionName) const { auto interfaceFunctions = m_contract.getInterfaceFunctions(); for (auto const& it: m_contract.getInterfaceFunctions()) - if (it.second.getName() == _functionName) + if (it.second->getDeclaration().getName() == _functionName) return FixedHash<4>::Arith(it.first); return Invalid256; @@ -589,12 +589,15 @@ u256 StructType::getStorageOffsetOfMember(string const& _name) const } FunctionType::FunctionType(FunctionDefinition const& _function, bool _isInternal): - m_location(_isInternal ? Location::INTERNAL : Location::EXTERNAL) + m_location(_isInternal ? Location::INTERNAL : Location::EXTERNAL), + m_isConstant(_function.isDeclaredConst()), + m_declaration(&_function) { TypePointers params; vector paramNames; TypePointers retParams; vector retParamNames; + params.reserve(_function.getParameters().size()); paramNames.reserve(_function.getParameters().size()); for (ASTPointer const& var: _function.getParameters()) @@ -616,7 +619,7 @@ FunctionType::FunctionType(FunctionDefinition const& _function, bool _isInternal } FunctionType::FunctionType(VariableDeclaration const& _varDecl): - m_location(Location::EXTERNAL) + m_location(Location::EXTERNAL), m_isConstant(true), m_declaration(&_varDecl) { TypePointers params({}); vector paramNames({}); @@ -630,6 +633,22 @@ FunctionType::FunctionType(VariableDeclaration const& _varDecl): swap(retParamNames, m_returnParameterNames); } +FunctionType::FunctionType(const EventDefinition& _event): + m_location(Location::EVENT), m_declaration(&_event) +{ + TypePointers params; + vector paramNames; + params.reserve(_event.getParameters().size()); + paramNames.reserve(_event.getParameters().size()); + for (ASTPointer const& var: _event.getParameters()) + { + paramNames.push_back(var->getName()); + params.push_back(var->getType()); + } + swap(params, m_parameterTypes); + swap(paramNames, m_parameterNames); +} + bool FunctionType::operator==(Type const& _other) const { if (_other.getCategory() != getCategory()) @@ -638,6 +657,9 @@ bool FunctionType::operator==(Type const& _other) const if (m_location != other.m_location) return false; + if (m_isConstant != other.isConstant()) + return false; + if (m_parameterTypes.size() != other.m_parameterTypes.size() || m_returnParameterTypes.size() != other.m_returnParameterTypes.size()) return false; @@ -711,7 +733,13 @@ MemberList const& FunctionType::getMembers() const string FunctionType::getCanonicalSignature(std::string const& _name) const { - string ret = _name + "("; + std::string funcName = _name; + if (_name == "") + { + solAssert(m_declaration != nullptr, "Function type without name needs a declaration"); + funcName = m_declaration->getName(); + } + string ret = funcName + "("; for (auto it = m_parameterTypes.cbegin(); it != m_parameterTypes.cend(); ++it) ret += (*it)->toString() + (it + 1 == m_parameterTypes.cend() ? "" : ","); @@ -734,6 +762,33 @@ TypePointer FunctionType::copyAndSetGasOrValue(bool _setGas, bool _setValue) con m_gasSet || _setGas, m_valueSet || _setValue); } +vector const FunctionType::getParameterTypeNames() const +{ + vector names; + for (TypePointer const& t: m_parameterTypes) + names.push_back(t->toString()); + + return names; +} + +vector const FunctionType::getReturnParameterTypeNames() const +{ + vector names; + for (TypePointer const& t: m_returnParameterTypes) + names.push_back(t->toString()); + + return names; +} + +ASTPointer FunctionType::getDocumentation() const +{ + auto function = dynamic_cast(m_declaration); + if (function) + return function->getDocumentation(); + + return ASTPointer(); +} + bool MappingType::operator==(Type const& _other) const { if (_other.getCategory() != getCategory()) @@ -769,7 +824,7 @@ MemberList const& TypeType::getMembers() const // We are accessing the type of a base contract, so add all public and private // functions. Note that this does not add inherited functions on purpose. for (ASTPointer const& f: contract.getDefinedFunctions()) - if (!f->isConstructor()) + if (!f->isConstructor() && !f->getName().empty()) members[f->getName()] = make_shared(*f); } m_members.reset(new MemberList(members)); diff --git a/libsolidity/Types.h b/libsolidity/Types.h index 3f6df13ee..1f4d27a25 100644 --- a/libsolidity/Types.h +++ b/libsolidity/Types.h @@ -41,6 +41,7 @@ namespace solidity class Type; // forward class FunctionType; // forward using TypePointer = std::shared_ptr; +using FunctionTypePointer = std::shared_ptr; using TypePointers = std::vector; /** @@ -295,7 +296,7 @@ public: /// Returns the function type of the constructor. Note that the location part of the function type /// is not used, as this type cannot be the type of a variable or expression. - std::shared_ptr const& getConstructorType() const; + FunctionTypePointer const& getConstructorType() const; /// @returns the identifier of the function with the given name or Invalid256 if such a name does /// not exist. @@ -307,7 +308,7 @@ private: /// members. bool m_super; /// Type of the constructor, @see getConstructorType. Lazily initialized. - mutable std::shared_ptr m_constructorType; + mutable FunctionTypePointer m_constructorType; /// List of member types, will be lazy-initialized because of recursive references. mutable std::unique_ptr m_members; }; @@ -349,16 +350,18 @@ public: /// INTERNAL: jump tag, EXTERNAL: contract address + function identifier, /// BARE: contract address (non-abi contract call) /// OTHERS: special virtual function, nothing on the stack + /// @todo This documentation is outdated, and Location should rather be named "Type" enum class Location { INTERNAL, EXTERNAL, CREATION, SEND, SHA3, SUICIDE, ECRECOVER, SHA256, RIPEMD160, - LOG0, LOG1, LOG2, LOG3, LOG4, + LOG0, LOG1, LOG2, LOG3, LOG4, EVENT, SET_GAS, SET_VALUE, BLOCKHASH, BARE }; virtual Category getCategory() const override { return Category::FUNCTION; } explicit FunctionType(FunctionDefinition const& _function, bool _isInternal = true); explicit FunctionType(VariableDeclaration const& _varDecl); + explicit FunctionType(EventDefinition const& _event); FunctionType(strings const& _parameterTypes, strings const& _returnParameterTypes, Location _location = Location::INTERNAL): FunctionType(parseElementaryTypeVector(_parameterTypes), parseElementaryTypeVector(_returnParameterTypes), @@ -371,8 +374,10 @@ public: TypePointers const& getParameterTypes() const { return m_parameterTypes; } std::vector const& getParameterNames() const { return m_parameterNames; } + std::vector const getParameterTypeNames() const; TypePointers const& getReturnParameterTypes() const { return m_returnParameterTypes; } std::vector const& getReturnParameterNames() const { return m_returnParameterNames; } + std::vector const getReturnParameterTypeNames() const; virtual bool operator==(Type const& _other) const override; virtual std::string toString() const override; @@ -383,7 +388,20 @@ public: virtual MemberList const& getMembers() const override; Location const& getLocation() const { return m_location; } - std::string getCanonicalSignature(std::string const& _name) const; + /// @returns the canonical signature of this function type given the function name + /// If @a _name is not provided (empty string) then the @c m_declaration member of the + /// function type is used + std::string getCanonicalSignature(std::string const& _name = "") const; + Declaration const& getDeclaration() const + { + solAssert(m_declaration, "Requested declaration from a FunctionType that has none"); + return *m_declaration; + } + bool hasDeclaration() const { return !!m_declaration; } + bool isConstant() const { return m_isConstant; } + /// @return A shared pointer of an ASTString. + /// Can contain a nullptr in which case indicates absence of documentation + ASTPointer getDocumentation() const; bool gasSet() const { return m_gasSet; } bool valueSet() const { return m_valueSet; } @@ -402,7 +420,9 @@ private: Location const m_location; bool const m_gasSet = false; ///< true iff the gas value to be used is on the stack bool const m_valueSet = false; ///< true iff the value to be sent is on the stack + bool m_isConstant; mutable std::unique_ptr m_members; + Declaration const* m_declaration = nullptr; }; /** diff --git a/libweb3jsonrpc/WebThreeStubServerBase.cpp b/libweb3jsonrpc/WebThreeStubServerBase.cpp index 35848cf78..c8aff938f 100644 --- a/libweb3jsonrpc/WebThreeStubServerBase.cpp +++ b/libweb3jsonrpc/WebThreeStubServerBase.cpp @@ -77,7 +77,7 @@ static Json::Value toJson(dev::eth::LocalisedLogEntry const& _e) res["data"] = jsFromBinary(_e.data); res["address"] = toJS(_e.address); for (auto const& t: _e.topics) - res["topics"].append(toJS(t)); + res["topic"].append(toJS(t)); res["number"] = _e.number; return res; } @@ -123,10 +123,10 @@ static dev::eth::LogFilter toLogFilter(Json::Value const& _json) // commented to else if (_json["address"].isString()) filter.address(jsToAddress(_json["address"].asString())); } - if (!_json["topics"].empty() && _json["topics"].isArray()) + if (!_json["topic"].empty() && _json["topic"].isArray()) { unsigned i = 0; - for (auto t: _json["topics"]) + for (auto t: _json["topic"]) { if (t.isArray()) for (auto tt: t) @@ -173,9 +173,9 @@ static shh::Envelope toSealed(Json::Value const& _json, shh::Message const& _m, return _m.seal(_from, bt, ttl, workToProve); } -static pair toWatch(Json::Value const& _json) +static pair toWatch(Json::Value const& _json) { - shh::BuildTopicMask bt; + shh::BuildTopic bt; Public to; if (_json["to"].isString()) @@ -190,7 +190,7 @@ static pair toWatch(Json::Value const& _json) if (i.isString()) bt.shift(jsToBytes(i.asString())); } - return make_pair(bt.toTopicMask(), to); + return make_pair(bt, to); } static Json::Value toJson(h256 const& _h, shh::Envelope const& _e, shh::Message const& _m) @@ -201,8 +201,8 @@ static Json::Value toJson(h256 const& _h, shh::Envelope const& _e, shh::Message res["sent"] = (int)_e.sent(); res["ttl"] = (int)_e.ttl(); res["workProved"] = (int)_e.workProved(); - for (auto const& t: _e.topics()) - res["topics"].append(toJS(t)); + for (auto const& t: _e.topic()) + res["topic"].append(toJS(t)); res["payload"] = toJS(_m.payload()); res["from"] = toJS(_m.from()); res["to"] = toJS(_m.to()); @@ -576,12 +576,12 @@ Json::Value WebThreeStubServerBase::shh_changed(int const& _id) if (pub) { cwarn << "Silently decrypting message from identity" << pub.abridged() << ": User validation hook goes here."; - m = e.open(m_ids[pub]); - if (!m) - continue; + m = e.open(face()->fullTopic(_id), m_ids[pub]); } else - m = e.open(); + m = e.open(face()->fullTopic(_id)); + if (!m) + continue; ret.append(toJson(h, e, m)); } diff --git a/libwhisper/Common.cpp b/libwhisper/Common.cpp index afeca48a8..f17ad638b 100644 --- a/libwhisper/Common.cpp +++ b/libwhisper/Common.cpp @@ -28,12 +28,26 @@ using namespace dev; using namespace dev::p2p; using namespace dev::shh; -Topic BuildTopic::toTopic() const +CollapsedTopicPart dev::shh::collapse(FullTopicPart const& _p) { - Topic ret; + return CollapsedTopicPart(sha3(_p)); +} + +CollapsedTopic dev::shh::collapse(FullTopic const& _fullTopic) +{ + CollapsedTopic ret; + ret.reserve(_fullTopic.size()); + for (auto const& ft: _fullTopic) + ret.push_back(collapse(ft)); + return ret; +} + +CollapsedTopic BuildTopic::toTopic() const +{ + CollapsedTopic ret; ret.reserve(m_parts.size()); for (auto const& h: m_parts) - ret.push_back(TopicPart(h)); + ret.push_back(collapse(h)); return ret; } @@ -56,7 +70,7 @@ bool TopicFilter::matches(Envelope const& _e) const { for (unsigned i = 0; i < t.size(); ++i) { - for (auto et: _e.topics()) + for (auto et: _e.topic()) if (((t[i].first ^ et) & t[i].second) == 0) goto NEXT_TOPICPART; // failed to match topicmask against any topics: move on to next mask @@ -75,7 +89,7 @@ TopicMask BuildTopicMask::toTopicMask() const TopicMask ret; ret.reserve(m_parts.size()); for (auto const& h: m_parts) - ret.push_back(make_pair(TopicPart(h), ~TopicPart())); + ret.push_back(make_pair(collapse(h), ~CollapsedTopicPart())); return ret; } diff --git a/libwhisper/Common.h b/libwhisper/Common.h index 5ce7d3b1c..8180b0ec4 100644 --- a/libwhisper/Common.h +++ b/libwhisper/Common.h @@ -59,9 +59,14 @@ enum WhisperPacket PacketCount }; -using TopicPart = FixedHash<4>; +using CollapsedTopicPart = FixedHash<4>; +using FullTopicPart = h256; -using Topic = std::vector; +using CollapsedTopic = std::vector; +using FullTopic = h256s; + +CollapsedTopicPart collapse(FullTopicPart const& _fullTopicPart); +CollapsedTopic collapse(FullTopic const& _fullTopic); class BuildTopic { @@ -74,8 +79,10 @@ public: BuildTopic& shiftRaw(h256 const& _part) { m_parts.push_back(_part); return *this; } - operator Topic() const { return toTopic(); } - Topic toTopic() const; + operator CollapsedTopic() const { return toTopic(); } + operator FullTopic() const { return toFullTopic(); } + CollapsedTopic toTopic() const; + FullTopic toFullTopic() const { return m_parts; } protected: BuildTopic& shiftBytes(bytes const& _b); @@ -83,13 +90,14 @@ protected: h256s m_parts; }; -using TopicMask = std::vector>; +using TopicMask = std::vector>; using TopicMasks = std::vector; class TopicFilter { public: TopicFilter() {} + TopicFilter(FullTopic const& _m) { m_topicMasks.push_back(TopicMask()); for (auto const& h: _m) m_topicMasks.back().push_back(std::make_pair(collapse(h), h ? ~CollapsedTopicPart() : CollapsedTopicPart())); } TopicFilter(TopicMask const& _m): m_topicMasks(1, _m) {} TopicFilter(TopicMasks const& _m): m_topicMasks(_m) {} TopicFilter(RLP const& _r)//: m_topicMasks(_r.toVector>()) @@ -123,7 +131,9 @@ public: template BuildTopicMask& operator()(T const& _t) { shift(_t); return *this; } operator TopicMask() const { return toTopicMask(); } + operator FullTopic() const { return toFullTopic(); } TopicMask toTopicMask() const; + FullTopic toFullTopic() const { return m_parts; } }; } diff --git a/libwhisper/Interface.cpp b/libwhisper/Interface.cpp index c00c3ebb2..72bca9785 100644 --- a/libwhisper/Interface.cpp +++ b/libwhisper/Interface.cpp @@ -34,7 +34,6 @@ using namespace dev::shh; #endif #define clogS(X) dev::LogOutputStream(false) << "| " << std::setw(2) << session()->socketId() << "] " -unsigned Interface::installWatch(TopicMask const& _mask) +Interface::~Interface() { - return installWatch(TopicFilter(_mask)); } diff --git a/libwhisper/Interface.h b/libwhisper/Interface.h index 0b7b52cf7..37651a826 100644 --- a/libwhisper/Interface.h +++ b/libwhisper/Interface.h @@ -47,8 +47,9 @@ class Watch; struct InstalledFilter { - InstalledFilter(TopicFilter const& _f): filter(_f) {} + InstalledFilter(FullTopic const& _f): full(_f), filter(_f) {} + FullTopic full; TopicFilter filter; unsigned refCount = 1; }; @@ -65,12 +66,12 @@ struct ClientWatch class Interface { public: - virtual ~Interface() {} + virtual ~Interface(); virtual void inject(Envelope const& _m, WhisperPeer* _from = nullptr) = 0; - unsigned installWatch(TopicMask const& _mask); - virtual unsigned installWatch(TopicFilter const& _filter) = 0; + virtual FullTopic const& fullTopic(unsigned _id) const = 0; + virtual unsigned installWatch(FullTopic const& _mask) = 0; virtual unsigned installWatchOnId(h256 _filterId) = 0; virtual void uninstallWatch(unsigned _watchId) = 0; virtual h256s peekWatch(unsigned _watchId) const = 0; @@ -79,10 +80,10 @@ public: virtual Envelope envelope(h256 _m) const = 0; - void post(bytes const& _payload, Topic _topic, unsigned _ttl = 50, unsigned _workToProve = 50) { inject(Message(_payload).seal(_topic, _ttl, _workToProve)); } - void post(Public _to, bytes const& _payload, Topic _topic, unsigned _ttl = 50, unsigned _workToProve = 50) { inject(Message(_payload).sealTo(_to, _topic, _ttl, _workToProve)); } - void post(Secret _from, bytes const& _payload, Topic _topic, unsigned _ttl = 50, unsigned _workToProve = 50) { inject(Message(_payload).seal(_from, _topic, _ttl, _workToProve)); } - void post(Secret _from, Public _to, bytes const& _payload, Topic _topic, unsigned _ttl = 50, unsigned _workToProve = 50) { inject(Message(_payload).sealTo(_from, _to, _topic, _ttl, _workToProve)); } + void post(bytes const& _payload, FullTopic _topic, unsigned _ttl = 50, unsigned _workToProve = 50) { inject(Message(_payload).seal(_topic, _ttl, _workToProve)); } + void post(Public _to, bytes const& _payload, FullTopic _topic, unsigned _ttl = 50, unsigned _workToProve = 50) { inject(Message(_payload).sealTo(_to, _topic, _ttl, _workToProve)); } + void post(Secret _from, bytes const& _payload, FullTopic _topic, unsigned _ttl = 50, unsigned _workToProve = 50) { inject(Message(_payload).seal(_from, _topic, _ttl, _workToProve)); } + void post(Secret _from, Public _to, bytes const& _payload, FullTopic _topic, unsigned _ttl = 50, unsigned _workToProve = 50) { inject(Message(_payload).sealTo(_from, _to, _topic, _ttl, _workToProve)); } }; struct WatshhChannel: public dev::LogChannel { static const char* name() { return "shh"; } static const int verbosity = 1; }; @@ -104,8 +105,7 @@ class Watch: public boost::noncopyable public: Watch() {} - Watch(Interface& _c, TopicMask const& _f): m_c(&_c), m_id(_c.installWatch(_f)) {} - Watch(Interface& _c, TopicFilter const& _tf): m_c(&_c), m_id(_c.installWatch(_tf)) {} + Watch(Interface& _c, FullTopic const& _f): m_c(&_c), m_id(_c.installWatch(_f)) {} ~Watch() { if (m_c) m_c->uninstallWatch(m_id); } h256s check() { return m_c ? m_c->checkWatch(m_id) : h256s(); } diff --git a/libwhisper/Message.cpp b/libwhisper/Message.cpp index 07620a7cf..07bcea0c1 100644 --- a/libwhisper/Message.cpp +++ b/libwhisper/Message.cpp @@ -26,7 +26,7 @@ using namespace dev; using namespace dev::p2p; using namespace dev::shh; -Message::Message(Envelope const& _e, Secret const& _s) +Message::Message(Envelope const& _e, FullTopic const& _fk, Secret const& _s) { try { @@ -34,8 +34,39 @@ Message::Message(Envelope const& _e, Secret const& _s) if (_s) if (!decrypt(_s, &(_e.data()), b)) return; - if (populate(_s ? b : _e.data())) - m_to = KeyPair(_s).pub(); + else{} + else + { + // public - need to get the key through combining with the topic/topicIndex we know. + unsigned topicIndex = 0; + Secret topicSecret; + + // determine topicSecret/topicIndex from knowledge of the collapsed topics (which give the order) and our full-size filter topic. + CollapsedTopic knownTopic = collapse(_fk); + for (unsigned ti = 0; ti < _fk.size() && !topicSecret; ++ti) + for (unsigned i = 0; i < _e.topic().size(); ++i) + if (_e.topic()[i] == knownTopic[ti]) + { + topicSecret = _fk[ti]; + topicIndex = i; + break; + } + + if (_e.data().size() < _e.topic().size() * 32) + return; + + // get key from decrypted topic key: just xor + h256 tk = h256(bytesConstRef(&(_e.data())).cropped(32 * topicIndex, 32)); + bytesConstRef cipherText = bytesConstRef(&(_e.data())).cropped(32 * _e.topic().size()); + cnote << "Decrypting(" << topicIndex << "): " << topicSecret << tk << (topicSecret ^ tk) << toHex(cipherText); + if (!decryptSym(topicSecret ^ tk, cipherText, b)) + return; + cnote << "Got: " << toHex(b); + } + + if (populate(b)) + if (_s) + m_to = KeyPair(_s).pub(); } catch (...) // Invalid secret? TODO: replace ... with InvalidSecret { @@ -63,9 +94,10 @@ bool Message::populate(bytes const& _data) return true; } -Envelope Message::seal(Secret _from, Topic const& _topic, unsigned _ttl, unsigned _workToProve) const +Envelope Message::seal(Secret _from, FullTopic const& _fullTopic, unsigned _ttl, unsigned _workToProve) const { - Envelope ret(time(0) + _ttl, _ttl, _topic); + CollapsedTopic topic = collapse(_fullTopic); + Envelope ret(time(0) + _ttl, _ttl, topic); bytes input(1 + m_payload.size()); input[0] = 0; @@ -83,7 +115,25 @@ Envelope Message::seal(Secret _from, Topic const& _topic, unsigned _ttl, unsigne if (m_to) encrypt(m_to, &input, ret.m_data); else - swap(ret.m_data, input); + { + // create the shared secret and encrypt + Secret s = Secret::random(); + for (h256 const& t: _fullTopic) + ret.m_data += (t ^ s).asBytes(); + bytes d; + encryptSym(s, &input, d); + ret.m_data += d; + + for (unsigned i = 0; i < _fullTopic.size(); ++i) + { + bytes b; + h256 tk = h256(bytesConstRef(&(ret.m_data)).cropped(32 * i, 32)); + bytesConstRef cipherText = bytesConstRef(&(ret.m_data)).cropped(32 * ret.topic().size()); + cnote << "Test decrypting(" << i << "): " << _fullTopic[i] << tk << (_fullTopic[i] ^ tk) << toHex(cipherText); + assert(decryptSym(_fullTopic[i] ^ tk, cipherText, b)); + cnote << "Got: " << toHex(b); + } + } ret.proveWork(_workToProve); return ret; @@ -98,9 +148,9 @@ Envelope::Envelope(RLP const& _m) m_nonce = _m[4].toInt(); } -Message Envelope::open(Secret const& _s) const +Message Envelope::open(FullTopic const& _ft, Secret const& _s) const { - return Message(*this, _s); + return Message(*this, _ft, _s); } unsigned Envelope::workProved() const diff --git a/libwhisper/Message.h b/libwhisper/Message.h index f582b14c7..7e5df5a95 100644 --- a/libwhisper/Message.h +++ b/libwhisper/Message.h @@ -39,6 +39,16 @@ namespace shh class Message; +static const unsigned Undefined = (unsigned)-1; + +struct FilterKey +{ + FilterKey() {} + FilterKey(unsigned _tI, Secret const& _k): topicIndex(_tI), key(_k) {} + unsigned topicIndex = Undefined; + Secret key; +}; + enum IncludeNonce { WithoutNonce = 0, @@ -61,22 +71,22 @@ public: unsigned sent() const { return m_expiry - m_ttl; } unsigned expiry() const { return m_expiry; } unsigned ttl() const { return m_ttl; } - Topic const& topics() const { return m_topic; } + CollapsedTopic const& topic() const { return m_topic; } bytes const& data() const { return m_data; } - Message open(Secret const& _s = Secret()) const; + Message open(FullTopic const& _ft, Secret const& _s = Secret()) const; unsigned workProved() const; void proveWork(unsigned _ms); private: - Envelope(unsigned _exp, unsigned _ttl, Topic const& _topic): m_expiry(_exp), m_ttl(_ttl), m_topic(_topic) {} + Envelope(unsigned _exp, unsigned _ttl, CollapsedTopic const& _topic): m_expiry(_exp), m_ttl(_ttl), m_topic(_topic) {} unsigned m_expiry = 0; unsigned m_ttl = 0; u256 m_nonce; - Topic m_topic; + CollapsedTopic m_topic; bytes m_data; }; @@ -91,7 +101,7 @@ class Message { public: Message() {} - Message(Envelope const& _e, Secret const& _s = Secret()); + Message(Envelope const& _e, FullTopic const& _ft, Secret const& _s = Secret()); Message(bytes const& _payload): m_payload(_payload) {} Message(bytesConstRef _payload): m_payload(_payload.toBytes()) {} Message(bytes&& _payload) { std::swap(_payload, m_payload); } @@ -108,11 +118,11 @@ public: operator bool() const { return !!m_payload.size() || m_from || m_to; } /// Turn this message into a ditributable Envelope. - Envelope seal(Secret _from, Topic const& _topic, unsigned _workToProve = 50, unsigned _ttl = 50) const; + Envelope seal(Secret _from, FullTopic const& _topic, unsigned _workToProve = 50, unsigned _ttl = 50) const; // Overloads for skipping _from or specifying _to. - Envelope seal(Topic const& _topic, unsigned _ttl = 50, unsigned _workToProve = 50) const { return seal(Secret(), _topic, _workToProve, _ttl); } - Envelope sealTo(Public _to, Topic const& _topic, unsigned _workToProve = 50, unsigned _ttl = 50) { m_to = _to; return seal(Secret(), _topic, _workToProve, _ttl); } - Envelope sealTo(Secret _from, Public _to, Topic const& _topic, unsigned _workToProve = 50, unsigned _ttl = 50) { m_to = _to; return seal(_from, _topic, _workToProve, _ttl); } + Envelope seal(FullTopic const& _topic, unsigned _ttl = 50, unsigned _workToProve = 50) const { return seal(Secret(), _topic, _workToProve, _ttl); } + Envelope sealTo(Public _to, FullTopic const& _topic, unsigned _workToProve = 50, unsigned _ttl = 50) { m_to = _to; return seal(Secret(), _topic, _workToProve, _ttl); } + Envelope sealTo(Secret _from, Public _to, FullTopic const& _topic, unsigned _workToProve = 50, unsigned _ttl = 50) { m_to = _to; return seal(_from, _topic, _workToProve, _ttl); } private: bool populate(bytes const& _data); diff --git a/libwhisper/WhisperHost.cpp b/libwhisper/WhisperHost.cpp index 589f8f047..213134db9 100644 --- a/libwhisper/WhisperHost.cpp +++ b/libwhisper/WhisperHost.cpp @@ -49,14 +49,14 @@ void WhisperHost::streamMessage(h256 _m, RLPStream& _s) const { UpgradeGuard ll(l); auto const& m = m_messages.at(_m); - cnote << "streamRLP: " << m.expiry() << m.ttl() << m.topics() << toHex(m.data()); + cnote << "streamRLP: " << m.expiry() << m.ttl() << m.topic() << toHex(m.data()); m.streamRLP(_s); } } void WhisperHost::inject(Envelope const& _m, WhisperPeer* _p) { - cnote << "inject: " << _m.expiry() << _m.ttl() << _m.topics() << toHex(_m.data()); + cnote << this << ": inject: " << _m.expiry() << _m.ttl() << _m.topic() << toHex(_m.data()); if (_m.expiry() <= time(0)) return; @@ -104,14 +104,15 @@ unsigned WhisperHost::installWatchOnId(h256 _h) return ret; } -unsigned WhisperHost::installWatch(shh::TopicFilter const& _f) +unsigned WhisperHost::installWatch(shh::FullTopic const& _ft) { Guard l(m_filterLock); - h256 h = _f.sha3(); + InstalledFilter f(_ft); + h256 h = f.filter.sha3(); if (!m_filters.count(h)) - m_filters.insert(make_pair(h, _f)); + m_filters.insert(make_pair(h, f)); return installWatchOnId(h); } diff --git a/libwhisper/WhisperHost.h b/libwhisper/WhisperHost.h index 1a4ec2a71..b6e683778 100644 --- a/libwhisper/WhisperHost.h +++ b/libwhisper/WhisperHost.h @@ -39,6 +39,8 @@ namespace dev namespace shh { +static const FullTopic EmptyFullTopic; + class WhisperHost: public HostCapability, public Interface, public Worker { friend class WhisperPeer; @@ -47,12 +49,12 @@ public: WhisperHost(); virtual ~WhisperHost(); - unsigned protocolVersion() const { return 1; } + unsigned protocolVersion() const { return 2; } virtual void inject(Envelope const& _e, WhisperPeer* _from = nullptr) override; - using Interface::installWatch; - virtual unsigned installWatch(TopicFilter const& _filter) override; + virtual FullTopic const& fullTopic(unsigned _id) const { try { return m_filters.at(m_watches.at(_id).id).full; } catch (...) { return EmptyFullTopic; } } + virtual unsigned installWatch(FullTopic const& _filter) override; virtual unsigned installWatchOnId(h256 _filterId) override; virtual void uninstallWatch(unsigned _watchId) override; virtual h256s peekWatch(unsigned _watchId) const override { dev::Guard l(m_filterLock); try { return m_watches.at(_watchId).changes; } catch (...) { return h256s(); } } diff --git a/libwhisper/WhisperPeer.cpp b/libwhisper/WhisperPeer.cpp index dfa7ab628..7480a104e 100644 --- a/libwhisper/WhisperPeer.cpp +++ b/libwhisper/WhisperPeer.cpp @@ -106,7 +106,7 @@ void WhisperPeer::sendMessages() } } -void WhisperPeer::noteNewMessage(h256 _h, Message const& _m) +void WhisperPeer::noteNewMessage(h256 _h, Envelope const& _m) { Guard l(x_unseen); m_unseen.insert(make_pair(rating(_m), _h)); diff --git a/libwhisper/WhisperPeer.h b/libwhisper/WhisperPeer.h index d21f33725..5dd265e5a 100644 --- a/libwhisper/WhisperPeer.h +++ b/libwhisper/WhisperPeer.h @@ -63,8 +63,8 @@ private: void sendMessages(); - unsigned rating(Message const&) const { return 0; } // TODO - void noteNewMessage(h256 _h, Message const& _m); + unsigned rating(Envelope const&) const { return 0; } // TODO + void noteNewMessage(h256 _h, Envelope const& _m); mutable dev::Mutex x_unseen; std::multimap m_unseen; ///< Rated according to what they want. diff --git a/mix/QContractDefinition.cpp b/mix/QContractDefinition.cpp index 503f93c39..c94de17c7 100644 --- a/mix/QContractDefinition.cpp +++ b/mix/QContractDefinition.cpp @@ -34,10 +34,7 @@ using namespace dev::mix; QContractDefinition::QContractDefinition(dev::solidity::ContractDefinition const* _contract): QBasicNodeDefinition(_contract) { if (_contract->getConstructor() != nullptr) - { - FunctionDescription desc(_contract->getConstructor()); - m_constructor = new QFunctionDefinition(desc); - } + m_constructor = new QFunctionDefinition(ContractType(*_contract).getConstructorType()); else m_constructor = new QFunctionDefinition(); diff --git a/mix/QFunctionDefinition.cpp b/mix/QFunctionDefinition.cpp index 3c1e800ca..20dbe070b 100644 --- a/mix/QFunctionDefinition.cpp +++ b/mix/QFunctionDefinition.cpp @@ -28,29 +28,15 @@ using namespace dev::solidity; using namespace dev::mix; -QFunctionDefinition::QFunctionDefinition(dev::solidity::FunctionDescription const& _f): QBasicNodeDefinition(_f.getDeclaration()), m_hash(dev::sha3(_f.getSignature())) +QFunctionDefinition::QFunctionDefinition(dev::solidity::FunctionTypePointer const& _f): QBasicNodeDefinition(&_f->getDeclaration()), m_hash(dev::sha3(_f->getCanonicalSignature())) { - FunctionDefinition const* funcDef; - VariableDeclaration const* varDecl; - if ((funcDef = _f.getFunctionDefinition())) - { - std::vector> parameters = funcDef->getParameterList().getParameters(); - for (unsigned i = 0; i < parameters.size(); i++) - m_parameters.append(new QVariableDeclaration(parameters.at(i).get())); - - std::vector> returnParameters = funcDef->getReturnParameters(); - for (unsigned i = 0; i < returnParameters.size(); i++) - m_returnParameters.append(new QVariableDeclaration(returnParameters.at(i).get())); - } - else - { - if (!(varDecl = _f.getVariableDeclaration())) - BOOST_THROW_EXCEPTION(Exception() << errinfo_comment("Malformed FunctionDescription. Should never happen.")); - - // only the return parameter for now. - // TODO: change this for other state variables like mapping and maybe abstract this inside solidity and not here - auto returnParams = _f.getReturnParameters(); - m_returnParameters.append(new QVariableDeclaration(returnParams[0])); - - } + auto paramNames = _f->getParameterNames(); + auto paramTypes = _f->getParameterTypeNames(); + auto returnNames = _f->getReturnParameterNames(); + auto returnTypes = _f->getReturnParameterTypeNames(); + for (unsigned i = 0; i < paramNames.size(); ++i) + m_parameters.append(new QVariableDeclaration(paramNames[i], paramTypes[i])); + + for (unsigned i = 0; i < returnNames.size(); ++i) + m_returnParameters.append(new QVariableDeclaration(returnNames[i], returnTypes[i])); } diff --git a/mix/QFunctionDefinition.h b/mix/QFunctionDefinition.h index 2b7084206..0bbf093b5 100644 --- a/mix/QFunctionDefinition.h +++ b/mix/QFunctionDefinition.h @@ -39,7 +39,7 @@ class QFunctionDefinition: public QBasicNodeDefinition public: QFunctionDefinition() {} - QFunctionDefinition(solidity::FunctionDescription const& _f); + QFunctionDefinition(solidity::FunctionTypePointer const& _f); /// Get all input parameters of this function. QList const& parametersList() const { return m_parameters; } /// Get all input parameters of this function as QML property. diff --git a/mix/QVariableDeclaration.h b/mix/QVariableDeclaration.h index ff4018fa3..f9cc5265f 100644 --- a/mix/QVariableDeclaration.h +++ b/mix/QVariableDeclaration.h @@ -37,7 +37,7 @@ class QVariableDeclaration: public QBasicNodeDefinition public: QVariableDeclaration() {} QVariableDeclaration(solidity::VariableDeclaration const* _v): QBasicNodeDefinition(_v), m_type(QString::fromStdString(_v->getType()->toString())) {} - QVariableDeclaration(solidity::ParamDescription const& _v): QBasicNodeDefinition(_v.getName()), m_type(QString::fromStdString(_v.getType())) {} + QVariableDeclaration(std::string const& _name, std::string const& _type): QBasicNodeDefinition(_name), m_type(QString::fromStdString(_type)) {} QString type() const { return m_type; } private: QString m_type; diff --git a/test/SolidityABIJSON.cpp b/test/SolidityABIJSON.cpp index 4a44ebb84..edafb1686 100644 --- a/test/SolidityABIJSON.cpp +++ b/test/SolidityABIJSON.cpp @@ -273,6 +273,15 @@ BOOST_AUTO_TEST_CASE(const_function) checkInterface(sourceCode, interface); } +BOOST_AUTO_TEST_CASE(exclude_fallback_function) +{ + char const* sourceCode = "contract test { function() {} }"; + + char const* interface = "[]"; + + checkInterface(sourceCode, interface); +} + BOOST_AUTO_TEST_SUITE_END() } diff --git a/test/SolidityCompiler.cpp b/test/SolidityCompiler.cpp index 98397af79..17d9a7c07 100644 --- a/test/SolidityCompiler.cpp +++ b/test/SolidityCompiler.cpp @@ -96,7 +96,7 @@ BOOST_AUTO_TEST_CASE(smoke_test) "}\n"; bytes code = compileContract(sourceCode); - unsigned boilerplateSize = 73; + unsigned boilerplateSize = 69; bytes expectation({byte(Instruction::JUMPDEST), byte(Instruction::PUSH1), 0x0, // initialize local variable x byte(Instruction::PUSH1), 0x2, @@ -114,8 +114,8 @@ BOOST_AUTO_TEST_CASE(ifStatement) " function f() { bool x; if (x) 77; else if (!x) 78; else 79; }" "}\n"; bytes code = compileContract(sourceCode); - unsigned shift = 60; - unsigned boilerplateSize = 73; + unsigned shift = 56; + unsigned boilerplateSize = 69; bytes expectation({byte(Instruction::JUMPDEST), byte(Instruction::PUSH1), 0x0, byte(Instruction::DUP1), @@ -155,8 +155,8 @@ BOOST_AUTO_TEST_CASE(loops) " function f() { while(true){1;break;2;continue;3;return;4;} }" "}\n"; bytes code = compileContract(sourceCode); - unsigned shift = 60; - unsigned boilerplateSize = 73; + unsigned shift = 56; + unsigned boilerplateSize = 69; bytes expectation({byte(Instruction::JUMPDEST), byte(Instruction::JUMPDEST), byte(Instruction::PUSH1), 0x1, diff --git a/test/SolidityEndToEndTest.cpp b/test/SolidityEndToEndTest.cpp index 9f7a72a4b..da7f70d1d 100644 --- a/test/SolidityEndToEndTest.cpp +++ b/test/SolidityEndToEndTest.cpp @@ -916,7 +916,7 @@ BOOST_AUTO_TEST_CASE(multiple_elementary_accessors) BOOST_CHECK(callContractFunction("name()") == encodeArgs("Celina")); BOOST_CHECK(callContractFunction("a_hash()") == encodeArgs(dev::sha3(toBigEndian(u256(123))))); BOOST_CHECK(callContractFunction("an_address()") == encodeArgs(toBigEndian(u160(0x1337)))); - BOOST_CHECK(!(callContractFunction("super_secret_data()") == encodeArgs(42))); + BOOST_CHECK(callContractFunction("super_secret_data()") == bytes()); } BOOST_AUTO_TEST_CASE(balance) @@ -1955,6 +1955,88 @@ BOOST_AUTO_TEST_CASE(super_in_constructor) BOOST_CHECK(callContractFunction("f()") == encodeArgs(1 | 2 | 4 | 8)); } +BOOST_AUTO_TEST_CASE(fallback_function) +{ + char const* sourceCode = R"( + contract A { + uint data; + function() returns (uint r) { data = 1; return 2; } + function getData() returns (uint r) { return data; } + } + )"; + compileAndRun(sourceCode); + BOOST_CHECK(callContractFunction("getData()") == encodeArgs(0)); + BOOST_CHECK(callContractFunction("") == encodeArgs(2)); + BOOST_CHECK(callContractFunction("getData()") == encodeArgs(1)); +} + +BOOST_AUTO_TEST_CASE(inherited_fallback_function) +{ + char const* sourceCode = R"( + contract A { + uint data; + function() returns (uint r) { data = 1; return 2; } + function getData() returns (uint r) { return data; } + } + contract B is A {} + )"; + compileAndRun(sourceCode, 0, "B"); + BOOST_CHECK(callContractFunction("getData()") == encodeArgs(0)); + BOOST_CHECK(callContractFunction("") == encodeArgs(2)); + BOOST_CHECK(callContractFunction("getData()") == encodeArgs(1)); +} + +BOOST_AUTO_TEST_CASE(event) +{ + char const* sourceCode = R"( + contract ClientReceipt { + event Deposit(address indexed _from, hash indexed _id, uint _value); + function deposit(hash _id, bool _manually) { + if (_manually) { + hash s = 0x50cb9fe53daa9737b786ab3646f04d0150dc50ef4e75f59509d83667ad5adb20; + log3(msg.value, s, hash32(msg.sender), _id); + } else + Deposit(hash32(msg.sender), _id, msg.value); + } + } + )"; + compileAndRun(sourceCode); + u256 value(18); + u256 id(0x1234); + for (bool manually: {true, false}) + { + callContractFunctionWithValue("deposit(hash256,bool)", value, id, manually); + BOOST_REQUIRE_EQUAL(m_logs.size(), 1); + BOOST_CHECK_EQUAL(m_logs[0].address, m_contractAddress); + BOOST_CHECK_EQUAL(h256(m_logs[0].data), h256(u256(value))); + BOOST_REQUIRE_EQUAL(m_logs[0].topics.size(), 3); + BOOST_CHECK_EQUAL(m_logs[0].topics[0], dev::sha3(string("Deposit(address,hash256,uint256)"))); + BOOST_CHECK_EQUAL(m_logs[0].topics[1], h256(m_sender)); + BOOST_CHECK_EQUAL(m_logs[0].topics[2], h256(id)); + } +} + +BOOST_AUTO_TEST_CASE(event_lots_of_data) +{ + char const* sourceCode = R"( + contract ClientReceipt { + event Deposit(address _from, hash _id, uint _value, bool _flag); + function deposit(hash _id) { + Deposit(msg.sender, hash32(_id), msg.value, true); + } + } + )"; + compileAndRun(sourceCode); + u256 value(18); + u256 id(0x1234); + callContractFunctionWithValue("deposit(hash256)", value, id); + BOOST_REQUIRE_EQUAL(m_logs.size(), 1); + BOOST_CHECK_EQUAL(m_logs[0].address, m_contractAddress); + BOOST_CHECK(m_logs[0].data == encodeArgs(m_sender, id, value, true)); + BOOST_REQUIRE_EQUAL(m_logs[0].topics.size(), 1); + BOOST_CHECK_EQUAL(m_logs[0].topics[0], dev::sha3(string("Deposit(address,hash256,uint256,bool)"))); +} + BOOST_AUTO_TEST_SUITE_END() } diff --git a/test/SolidityNameAndTypeResolution.cpp b/test/SolidityNameAndTypeResolution.cpp index 979836ecc..13d3a5d2e 100644 --- a/test/SolidityNameAndTypeResolution.cpp +++ b/test/SolidityNameAndTypeResolution.cpp @@ -93,7 +93,7 @@ static ContractDefinition const* retrieveContract(ASTPointer _source return NULL; } -static FunctionDescription const& retrieveFunctionBySignature(ContractDefinition const* _contract, +static FunctionTypePointer const& retrieveFunctionBySignature(ContractDefinition const* _contract, std::string const& _signature) { FixedHash<4> hash(dev::sha3(_signature)); @@ -643,11 +643,11 @@ BOOST_AUTO_TEST_CASE(state_variable_accessors) ContractDefinition const* contract; BOOST_CHECK_NO_THROW(source = parseTextAndResolveNamesWithChecks(text)); BOOST_REQUIRE((contract = retrieveContract(source, 0)) != nullptr); - FunctionDescription function = retrieveFunctionBySignature(contract, "foo()"); - BOOST_CHECK_MESSAGE(function.getDeclaration() != nullptr, "Could not find the accessor function"); - auto returnParams = function.getReturnParameters(); - BOOST_CHECK_EQUAL(returnParams.at(0).getType(), "uint256"); - BOOST_CHECK(function.isConstant()); + FunctionTypePointer function = retrieveFunctionBySignature(contract, "foo()"); + BOOST_REQUIRE(function->hasDeclaration()); + auto returnParams = function->getReturnParameterTypeNames(); + BOOST_CHECK_EQUAL(returnParams.at(0), "uint256"); + BOOST_CHECK(function->isConstant()); } BOOST_AUTO_TEST_CASE(function_clash_with_state_variable_accessor) @@ -676,10 +676,101 @@ BOOST_AUTO_TEST_CASE(private_state_variable) ContractDefinition const* contract; BOOST_CHECK_NO_THROW(source = parseTextAndResolveNamesWithChecks(text)); BOOST_CHECK((contract = retrieveContract(source, 0)) != nullptr); - FunctionDescription function = retrieveFunctionBySignature(contract, "foo()"); - BOOST_CHECK_MESSAGE(function.getDeclaration() == nullptr, "Accessor function of a private variable should not exist"); + FunctionTypePointer function = retrieveFunctionBySignature(contract, "foo()"); + BOOST_CHECK_MESSAGE(function == nullptr, "Accessor function of a private variable should not exist"); } +BOOST_AUTO_TEST_CASE(fallback_function) +{ + char const* text = R"( + contract C { + uint x; + function() { x = 2; } + } + )"; + BOOST_CHECK_NO_THROW(parseTextAndResolveNames(text)); +} + +BOOST_AUTO_TEST_CASE(fallback_function_with_arguments) +{ + char const* text = R"( + contract C { + uint x; + function(uint a) { x = 2; } + } + )"; + BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError); +} + +BOOST_AUTO_TEST_CASE(fallback_function_twice) +{ + char const* text = R"( + contract C { + uint x; + function() { x = 2; } + function() { x = 3; } + } + )"; + BOOST_CHECK_THROW(parseTextAndResolveNames(text), DeclarationError); +} + +BOOST_AUTO_TEST_CASE(fallback_function_inheritance) +{ + char const* text = R"( + contract A { + uint x; + function() { x = 1; } + } + contract C is A { + function() { x = 2; } + } + )"; + BOOST_CHECK_NO_THROW(parseTextAndResolveNames(text)); +} + +BOOST_AUTO_TEST_CASE(event) +{ + char const* text = R"( + contract c { + event e(uint indexed a, string3 indexed s, bool indexed b); + function f() { e(2, "abc", true); } + })"; + BOOST_CHECK_NO_THROW(parseTextAndResolveNames(text)); +} + +BOOST_AUTO_TEST_CASE(event_too_many_indexed) +{ + char const* text = R"( + contract c { + event e(uint indexed a, string3 indexed b, bool indexed c, uint indexed d); + function f() { e(2, "abc", true); } + })"; + BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError); +} + +BOOST_AUTO_TEST_CASE(event_call) +{ + char const* text = R"( + contract c { + event e(uint a, string3 indexed s, bool indexed b); + function f() { e(2, "abc", true); } + })"; + BOOST_CHECK_NO_THROW(parseTextAndResolveNames(text)); +} + +BOOST_AUTO_TEST_CASE(event_inheritance) +{ + char const* text = R"( + contract base { + event e(uint a, string3 indexed s, bool indexed b); + } + contract c is base { + function f() { e(2, "abc", true); } + })"; + BOOST_CHECK_NO_THROW(parseTextAndResolveNames(text)); +} + + BOOST_AUTO_TEST_SUITE_END() } diff --git a/test/SolidityParser.cpp b/test/SolidityParser.cpp index 7bfb4c0c8..4adee9c66 100644 --- a/test/SolidityParser.cpp +++ b/test/SolidityParser.cpp @@ -586,6 +586,41 @@ BOOST_AUTO_TEST_CASE(modifier_invocation) BOOST_CHECK_NO_THROW(parseText(text)); } +BOOST_AUTO_TEST_CASE(fallback_function) +{ + char const* text = "contract c {\n" + " function() { }\n" + "}\n"; + BOOST_CHECK_NO_THROW(parseText(text)); +} + +BOOST_AUTO_TEST_CASE(event) +{ + char const* text = R"( + contract c { + event e(); + })"; + BOOST_CHECK_NO_THROW(parseText(text)); +} + +BOOST_AUTO_TEST_CASE(event_arguments) +{ + char const* text = R"( + contract c { + event e(uint a, string32 s); + })"; + BOOST_CHECK_NO_THROW(parseText(text)); +} + +BOOST_AUTO_TEST_CASE(event_arguments_indexed) +{ + char const* text = R"( + contract c { + event e(uint a, string32 indexed s, bool indexed b); + })"; + BOOST_CHECK_NO_THROW(parseText(text)); +} + BOOST_AUTO_TEST_SUITE_END() } diff --git a/test/solidityExecutionFramework.h b/test/solidityExecutionFramework.h index 7dad9ad44..5a6935365 100644 --- a/test/solidityExecutionFramework.h +++ b/test/solidityExecutionFramework.h @@ -67,7 +67,6 @@ public: bytes const& callContractFunctionWithValue(std::string _sig, u256 const& _value, Args const&... _arguments) { - FixedHash<4> hash(dev::sha3(_sig)); sendMessage(hash.asBytes() + encodeArgs(_arguments...), false, _value); return m_output; diff --git a/test/whisperTopic.cpp b/test/whisperTopic.cpp index 31cefdb8a..0162124b8 100644 --- a/test/whisperTopic.cpp +++ b/test/whisperTopic.cpp @@ -46,16 +46,16 @@ BOOST_AUTO_TEST_CASE(topic) auto wh = ph.registerCapability(new WhisperHost()); ph.start(); - started = true; - /// Only interested in odd packets auto w = wh->installWatch(BuildTopicMask("odd")); - for (int i = 0, last = 0; i < 200 && last < 81; ++i) + started = true; + + for (int iterout = 0, last = 0; iterout < 200 && last < 81; ++iterout) { for (auto i: wh->checkWatch(w)) { - Message msg = wh->envelope(i).open(); + Message msg = wh->envelope(i).open(wh->fullTopic(w)); last = RLP(msg.payload()).toInt(); cnote << "New message from:" << msg.from().abridged() << RLP(msg.payload()).toInt(); result += last; @@ -116,7 +116,7 @@ BOOST_AUTO_TEST_CASE(forwarding) { for (auto i: wh->checkWatch(w)) { - Message msg = wh->envelope(i).open(); + Message msg = wh->envelope(i).open(wh->fullTopic(w)); unsigned last = RLP(msg.payload()).toInt(); cnote << "New message from:" << msg.from().abridged() << RLP(msg.payload()).toInt(); result = last; @@ -152,7 +152,7 @@ BOOST_AUTO_TEST_CASE(forwarding) { for (auto i: wh->checkWatch(w)) { - Message msg = wh->envelope(i).open(); + Message msg = wh->envelope(i).open(wh->fullTopic(w)); cnote << "New message from:" << msg.from().abridged() << RLP(msg.payload()).toInt(); } this_thread::sleep_for(chrono::milliseconds(50)); @@ -215,7 +215,7 @@ BOOST_AUTO_TEST_CASE(asyncforwarding) { for (auto i: wh->checkWatch(w)) { - Message msg = wh->envelope(i).open(); + Message msg = wh->envelope(i).open(wh->fullTopic(w)); cnote << "New message from:" << msg.from().abridged() << RLP(msg.payload()).toInt(); } this_thread::sleep_for(chrono::milliseconds(50)); @@ -255,7 +255,7 @@ BOOST_AUTO_TEST_CASE(asyncforwarding) { for (auto i: wh->checkWatch(w)) { - Message msg = wh->envelope(i).open(); + Message msg = wh->envelope(i).open(wh->fullTopic(w)); unsigned last = RLP(msg.payload()).toInt(); cnote << "New message from:" << msg.from().abridged() << RLP(msg.payload()).toInt(); result = last;