yann300
10 years ago
62 changed files with 1458 additions and 300 deletions
@ -0,0 +1,103 @@ |
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/*
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This file is part of cpp-ethereum. |
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|
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cpp-ethereum is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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|
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cpp-ethereum is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
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*/ |
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/** @file NatspecHandler.cpp
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* @author Lefteris Karapetsas <lefteris@ethdev.com> |
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* @date 2015 |
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*/ |
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#include "NatspecHandler.h" |
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#include <string> |
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#include <boost/filesystem.hpp> |
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#include <libdevcore/Common.h> |
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#include <libdevcore/CommonData.h> |
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#include <libdevcore/Exceptions.h> |
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#include <libdevcore/Log.h> |
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#include <libdevcrypto/SHA3.h> |
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#include <libethereum/Defaults.h> |
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using namespace dev; |
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using namespace dev::eth; |
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using namespace std; |
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NatspecHandler::NatspecHandler() |
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{ |
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string path = Defaults::dbPath(); |
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boost::filesystem::create_directories(path); |
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ldb::Options o; |
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o.create_if_missing = true; |
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ldb::DB::Open(o, path + "/natspec", &m_db); |
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} |
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NatspecHandler::~NatspecHandler() |
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{ |
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delete m_db; |
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} |
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void NatspecHandler::add(dev::h256 const& _contractHash, string const& _doc) |
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{ |
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bytes k = _contractHash.asBytes(); |
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string v = _doc; |
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m_db->Put(m_writeOptions, ldb::Slice((char const*)k.data(), k.size()), ldb::Slice((char const*)v.data(), v.size())); |
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} |
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string NatspecHandler::retrieve(dev::h256 const& _contractHash) const |
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{ |
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bytes k = _contractHash.asBytes(); |
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string ret; |
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m_db->Get(m_readOptions, ldb::Slice((char const*)k.data(), k.size()), &ret); |
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return ret; |
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} |
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string NatspecHandler::getUserNotice(string const& json, dev::bytes const& _transactionData) |
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{ |
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Json::Value natspec; |
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Json::Value userNotice; |
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string retStr; |
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m_reader.parse(json, natspec); |
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bytes transactionFunctionPart(_transactionData.begin(), _transactionData.begin() + 4); |
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FixedHash<4> transactionFunctionHash(transactionFunctionPart); |
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Json::Value methods = natspec["methods"]; |
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for (Json::ValueIterator it = methods.begin(); it != methods.end(); ++it) |
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{ |
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Json::Value keyValue = it.key(); |
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if (!keyValue.isString()) |
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BOOST_THROW_EXCEPTION(Exception() << errinfo_comment("Illegal Natspec JSON detected")); |
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string functionSig = keyValue.asString(); |
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FixedHash<4> functionHash(dev::sha3(functionSig)); |
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if (functionHash == transactionFunctionHash) |
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{ |
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Json::Value val = (*it)["notice"]; |
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if (!val.isString()) |
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BOOST_THROW_EXCEPTION(Exception() << errinfo_comment("Illegal Natspec JSON detected")); |
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return val.asString(); |
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} |
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} |
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// not found
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return string(); |
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} |
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string NatspecHandler::getUserNotice(dev::h256 const& _contractHash, dev::bytes const& _transactionData) |
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{ |
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return getUserNotice(retrieve(_contractHash), _transactionData); |
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} |
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@ -0,0 +1,58 @@ |
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/*
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This file is part of cpp-ethereum. |
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cpp-ethereum is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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|
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cpp-ethereum is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
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*/ |
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/** @file NatspecHandler.h
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* @author Lefteris Karapetsas <lefteris@ethdev.com> |
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* @date 2015 |
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*/ |
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#pragma once |
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#pragma warning(push) |
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#pragma warning(disable: 4100 4267) |
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#include <leveldb/db.h> |
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#pragma warning(pop) |
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#include <jsoncpp/json/json.h> |
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#include <libdevcore/FixedHash.h> |
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namespace ldb = leveldb; |
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class NatspecHandler |
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{ |
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public: |
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NatspecHandler(); |
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~NatspecHandler(); |
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/// Stores locally in a levelDB a key value pair of contract code hash to natspec documentation
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void add(dev::h256 const& _contractHash, std::string const& _doc); |
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/// Retrieves the natspec documentation as a string given a contract code hash
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std::string retrieve(dev::h256 const& _contractHash) const; |
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/// Given a json natspec string and the transaction data return the user notice
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std::string getUserNotice(std::string const& json, const dev::bytes& _transactionData); |
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/// Given a contract code hash and the transaction's data retrieve the natspec documention's
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/// user notice for that transaction.
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/// @returns The user notice or an empty string if no natspec for the contract exists
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/// or if the existing natspec does not document the @c _methodName
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std::string getUserNotice(dev::h256 const& _contractHash, dev::bytes const& _transactionDacta); |
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private: |
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ldb::ReadOptions m_readOptions; |
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ldb::WriteOptions m_writeOptions; |
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ldb::DB* m_db; |
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Json::Reader m_reader; |
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}; |
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@ -0,0 +1,77 @@ |
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<!doctype> |
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<html> |
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<head> |
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<script type="text/javascript" src="js/es6-promise/promise.min.js"></script> |
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<script type="text/javascript" src="../dist/ethereum.js"></script> |
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<script type="text/javascript"> |
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var web3 = require('web3'); |
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web3.setProvider(new web3.providers.AutoProvider()); |
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// solidity source code |
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var source = "" + |
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"contract test {\n" + |
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" /// @notice Will multiplty `a` by 7. \n" + |
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" function multiply(uint a) returns(uint d) {\n" + |
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" return a * 7;\n" + |
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" }\n" + |
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"}\n"; |
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// contract description, this will be autogenerated somehow |
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var desc = [{ |
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"name": "multiply", |
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"inputs": [ |
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{ |
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"name": "a", |
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"type": "uint256" |
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} |
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], |
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"outputs": [ |
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{ |
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"name": "d", |
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"type": "uint256" |
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} |
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] |
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}]; |
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var contract; |
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function createExampleContract() { |
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// hide create button |
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document.getElementById('create').style.visibility = 'hidden'; |
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document.getElementById('source').innerText = source; |
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// create contract |
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web3.eth.transact({code: web3.eth.solidity(source)}).then(function (address) { |
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contract = web3.contract(address, desc); |
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document.getElementById('call').style.visibility = 'visible'; |
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}); |
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} |
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function callExampleContract() { |
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// this should be generated by ethereum |
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var param = parseInt(document.getElementById('value').value); |
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// call the contract |
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contract.multiply(param).transact().then(function(res) { |
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document.getElementById('result').innerText = res[0]; |
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}); |
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} |
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</script> |
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</head> |
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<body> |
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<h1>contract</h1> |
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<div id="source"></div> |
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<div id='create'> |
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<button type="button" onClick="createExampleContract();">create example contract</button> |
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</div> |
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<div id='call' style='visibility: hidden;'> |
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<input type="number" id="value"></input> |
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<button type="button" onClick="callExampleContract()">Call Contract</button> |
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</div> |
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<div id="result"></div> |
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</body> |
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</html> |
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@ -0,0 +1,4 @@ |
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#!/bin/bash |
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git checkout master && git merge --no-ff $1+ && git push && git tag -f $1 && git push --tags -f |
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@ -0,0 +1,297 @@ |
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/*
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This file is part of cpp-ethereum. |
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|
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cpp-ethereum is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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|
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cpp-ethereum is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
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*/ |
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/** @file checkRandomTest.cpp
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* @author Christoph Jentzsch <jentzsch.simulationsoftware@gmail.com> |
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* @date 2015 |
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* Check a random test and return 0/1 for success or failure. To be used for efficiency in the random test simulation. |
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*/ |
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#include <libdevcore/Common.h> |
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#include <libdevcore/Exceptions.h> |
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#include <libdevcore/Log.h> |
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#include <libevm/VMFactory.h> |
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#include "vm.h" |
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#pragma GCC diagnostic ignored "-Wunused-parameter" |
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using namespace std; |
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using namespace json_spirit; |
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using namespace dev::test; |
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using namespace dev; |
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bool doVMTest(mValue& v); |
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int main(int argc, char *argv[]) |
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{ |
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g_logVerbosity = 0; |
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bool ret = false; |
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try |
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{ |
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mValue v; |
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string s; |
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for (int i = 1; i < argc; ++i) |
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s += argv[i]; |
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if (asserts(s.length() > 0)) |
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{ |
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cout << "Content of argument is empty\n"; |
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return 1; |
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} |
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read_string(s, v); |
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ret = doVMTest(v); |
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} |
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catch (Exception const& _e) |
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{ |
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cout << "Failed test with Exception: " << diagnostic_information(_e) << endl; |
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ret = false; |
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} |
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catch (std::exception const& _e) |
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{ |
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cout << "Failed test with Exception: " << _e.what() << endl; |
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ret = false; |
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} |
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return ret; |
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} |
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bool doVMTest(mValue& v) |
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{ |
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eth::VMFactory::setKind(eth::VMKind::JIT); |
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for (auto& i: v.get_obj()) |
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{ |
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cnote << i.first; |
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mObject& o = i.second.get_obj(); |
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assert(o.count("env") > 0); |
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assert(o.count("pre") > 0); |
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assert(o.count("exec") > 0); |
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FakeExtVM fev; |
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fev.importEnv(o["env"].get_obj()); |
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fev.importState(o["pre"].get_obj()); |
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fev.importExec(o["exec"].get_obj()); |
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if (fev.code.empty()) |
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{ |
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fev.thisTxCode = get<3>(fev.addresses.at(fev.myAddress)); |
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fev.code = fev.thisTxCode; |
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} |
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bytes output; |
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u256 gas; |
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bool vmExceptionOccured = false; |
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try |
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{ |
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auto vm = eth::VMFactory::create(fev.gas); |
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output = vm->go(fev, fev.simpleTrace()).toBytes(); |
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gas = vm->gas(); |
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} |
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catch (eth::VMException) |
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{ |
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cnote << "Safe VM Exception"; |
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vmExceptionOccured = true; |
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} |
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catch (Exception const& _e) |
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{ |
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cnote << "VM did throw an exception: " << diagnostic_information(_e); |
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cnote << "Failed VM Test with Exception: " << _e.what(); |
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return 1; |
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} |
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catch (std::exception const& _e) |
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{ |
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cnote << "VM did throw an exception: " << _e.what(); |
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cnote << "Failed VM Test with Exception: " << _e.what(); |
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return 1; |
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} |
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// delete null entries in storage for the sake of comparison
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for (auto &a: fev.addresses) |
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{ |
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vector<u256> keystoDelete; |
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for (auto &s: get<2>(a.second)) |
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{ |
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if (s.second == 0) |
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keystoDelete.push_back(s.first); |
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} |
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for (auto const key: keystoDelete ) |
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{ |
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get<2>(a.second).erase(key); |
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} |
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} |
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if (o.count("post") > 0) // No exceptions expected
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{ |
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if (asserts(!vmExceptionOccured) || asserts(o.count("post") > 0) || asserts(o.count("callcreates") > 0) || asserts(o.count("out") > 0) || asserts(o.count("gas") > 0) || asserts(o.count("logs") > 0)) |
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return 1; |
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dev::test::FakeExtVM test; |
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test.importState(o["post"].get_obj()); |
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test.importCallCreates(o["callcreates"].get_array()); |
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test.sub.logs = importLog(o["logs"].get_array()); |
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//checkOutput(output, o);
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int j = 0; |
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if (o["out"].type() == array_type) |
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for (auto const& d: o["out"].get_array()) |
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{ |
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if (asserts(output[j] == toInt(d))) |
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{ |
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cout << "Output byte [" << j << "] different!"; |
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return 1; |
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} |
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++j; |
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} |
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else if (o["out"].get_str().find("0x") == 0) |
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{ |
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if (asserts(output == fromHex(o["out"].get_str().substr(2)))) |
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return 1; |
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} |
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else |
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{ |
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if (asserts(output == fromHex(o["out"].get_str()))) |
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return 1; |
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} |
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if (asserts(toInt(o["gas"]) == gas)) |
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return 1; |
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auto& expectedAddrs = test.addresses; |
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auto& resultAddrs = fev.addresses; |
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for (auto&& expectedPair : expectedAddrs) |
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{ |
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auto& expectedAddr = expectedPair.first; |
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auto resultAddrIt = resultAddrs.find(expectedAddr); |
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if (resultAddrIt == resultAddrs.end()) |
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{ |
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cout << "Missing expected address " << expectedAddr; |
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return 1; |
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} |
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else |
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{ |
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auto& expectedState = expectedPair.second; |
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auto& resultState = resultAddrIt->second; |
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if (asserts(std::get<0>(expectedState) == std::get<0>(resultState))) |
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{ |
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cout << expectedAddr << ": incorrect balance " << std::get<0>(resultState) << ", expected " << std::get<0>(expectedState); |
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return 1; |
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} |
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if (asserts(std::get<1>(expectedState) == std::get<1>(resultState))) |
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{ |
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cout << expectedAddr << ": incorrect txCount " << std::get<1>(resultState) << ", expected " << std::get<1>(expectedState); |
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return 1; |
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} |
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if (asserts(std::get<3>(expectedState) == std::get<3>(resultState))) |
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{ |
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cout << expectedAddr << ": incorrect code"; |
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return 1; |
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} |
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|
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//checkStorage(std::get<2>(expectedState), std::get<2>(resultState), expectedAddr);
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for (auto&& expectedStorePair : std::get<2>(expectedState)) |
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{ |
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auto& expectedStoreKey = expectedStorePair.first; |
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auto resultStoreIt = std::get<2>(resultState).find(expectedStoreKey); |
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if (resultStoreIt == std::get<2>(resultState).end()) |
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{ |
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cout << expectedAddr << ": missing store key " << expectedStoreKey << endl; |
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return 1; |
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} |
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else |
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{ |
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auto& expectedStoreValue = expectedStorePair.second; |
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auto& resultStoreValue = resultStoreIt->second; |
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if (asserts(expectedStoreValue == resultStoreValue)) |
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{ |
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cout << expectedAddr << ": store[" << expectedStoreKey << "] = " << resultStoreValue << ", expected " << expectedStoreValue << endl; |
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return 1; |
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} |
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} |
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} |
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if (assertsEqual(std::get<2>(resultState).size(), std::get<2>(expectedState).size())) |
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return 1; |
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for (auto&& resultStorePair: std::get<2>(resultState)) |
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{ |
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if (!std::get<2>(expectedState).count(resultStorePair.first)) |
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{ |
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cout << expectedAddr << ": unexpected store key " << resultStorePair.first << endl; |
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return 1; |
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} |
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} |
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} |
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} |
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|
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//checkAddresses<std::map<Address, std::tuple<u256, u256, std::map<u256, u256>, bytes> > >(test.addresses, fev.addresses);
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for (auto& resultPair : fev.addresses) |
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{ |
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auto& resultAddr = resultPair.first; |
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auto expectedAddrIt = test.addresses.find(resultAddr); |
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if (expectedAddrIt == test.addresses.end()) |
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{ |
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cout << "Missing result address " << resultAddr << endl; |
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return 1; |
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} |
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} |
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if (asserts(test.addresses == fev.addresses)) |
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return 1; |
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if (asserts(test.callcreates == fev.callcreates)) |
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return 1; |
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|
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//checkCallCreates(fev.callcreates, test.callcreates);
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{ |
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if (assertsEqual(test.callcreates.size(), fev.callcreates.size())) |
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return 1; |
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for (size_t i = 0; i < test.callcreates.size(); ++i) |
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{ |
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if (asserts(test.callcreates[i].data() == fev.callcreates[i].data())) |
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return 1; |
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if (asserts(test.callcreates[i].receiveAddress() == fev.callcreates[i].receiveAddress())) |
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return 1; |
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if (asserts(test.callcreates[i].gas() == fev.callcreates[i].gas())) |
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return 1; |
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if (asserts(test.callcreates[i].value() == fev.callcreates[i].value())) |
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return 1; |
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} |
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} |
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|
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//checkLog(fev.sub.logs, test.sub.logs);
|
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{ |
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if (assertsEqual(fev.sub.logs.size(), test.sub.logs.size())) |
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return 1; |
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for (size_t i = 0; i < fev.sub.logs.size(); ++i) |
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{ |
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if (assertsEqual(fev.sub.logs[i].address, test.sub.logs[i].address)) |
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return 1; |
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if (assertsEqual(fev.sub.logs[i].topics, test.sub.logs[i].topics)) |
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return 1; |
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if (asserts(fev.sub.logs[i].data == test.sub.logs[i].data)) |
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return 1; |
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} |
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} |
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|
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} |
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else // Exception expected
|
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{ |
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if (asserts(vmExceptionOccured)) |
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return 1; |
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} |
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} |
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// test passed
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return 0; |
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} |
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|
|||
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