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415 lines
15 KiB
415 lines
15 KiB
/*
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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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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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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 block.cpp
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* @author Christoph Jentzsch <cj@ethdev.com>
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* @date 2015
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* block test functions.
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*/
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#include <libethereum/CanonBlockChain.h>
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#include "TestHelper.h"
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using namespace std;
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using namespace json_spirit;
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using namespace dev;
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using namespace dev::eth;
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namespace dev { namespace test {
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bytes createBlockRLPFromFields(mObject& _tObj)
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{
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RLPStream rlpStream;
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rlpStream.appendList(_tObj.size());
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if (_tObj.count("parentHash") > 0)
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rlpStream << importByteArray(_tObj["parentHash"].get_str());
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if (_tObj.count("uncleHash") > 0)
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rlpStream << importByteArray(_tObj["uncleHash"].get_str());
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if (_tObj.count("coinbase") > 0)
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rlpStream << importByteArray(_tObj["coinbase"].get_str());
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if (_tObj.count("stateRoot") > 0)
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rlpStream << importByteArray(_tObj["stateRoot"].get_str());
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if (_tObj.count("transactionsTrie") > 0)
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rlpStream << importByteArray(_tObj["transactionsTrie"].get_str());
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if (_tObj.count("receiptTrie") > 0)
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rlpStream << importByteArray(_tObj["receiptTrie"].get_str());
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if (_tObj.count("bloom") > 0)
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rlpStream << importByteArray(_tObj["bloom"].get_str());
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if (_tObj.count("difficulty") > 0)
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rlpStream << bigint(_tObj["difficulty"].get_str());
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if (_tObj.count("number") > 0)
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rlpStream << bigint(_tObj["number"].get_str());
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if (_tObj.count("gasLimit") > 0)
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rlpStream << bigint(_tObj["gasLimit"].get_str());
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if (_tObj.count("gasUsed") > 0)
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rlpStream << bigint(_tObj["gasUsed"].get_str());
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if (_tObj.count("timestamp") > 0)
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rlpStream << bigint(_tObj["timestamp"].get_str());
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if (_tObj.count("extraData") > 0)
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rlpStream << importByteArray(_tObj["extraData"].get_str());
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if (_tObj.count("nonce") > 0)
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rlpStream << importByteArray(_tObj["nonce"].get_str());
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return rlpStream.out();
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}
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void doBlockTests(json_spirit::mValue& _v, bool _fillin)
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{
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for (auto& i: _v.get_obj())
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{
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cerr << i.first << endl;
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mObject& o = i.second.get_obj();
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BOOST_REQUIRE(o.count("genesisBlockHeader") > 0);
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cout << "construc genesis\n";
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// construct RLP of the genesis block
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const bytes c_blockRLP = createBlockRLPFromFields(o["genesisBlockHeader"].get_obj());
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const RLP c_bRLP(c_blockRLP);
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BlockInfo blockFromFields;
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try
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{
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blockFromFields.populateFromHeader(c_bRLP, false);
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}
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catch (Exception const& _e)
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{
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cnote << "block population did throw an exception: " << diagnostic_information(_e);
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BOOST_ERROR("Failed block population with Exception: " << _e.what());
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return;
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}
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catch (std::exception const& _e)
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{
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BOOST_ERROR("Failed block population with Exception: " << _e.what());
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return;
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}
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catch(...)
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{
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cnote << "block population did throw an unknown exception\n";
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return;
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}
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BOOST_REQUIRE(o.count("pre") > 0);
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cout << "read state\n";
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ImportTest importer(o["pre"].get_obj());
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State state(Address(), OverlayDB(), BaseState::Empty);
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importer.importState(o["pre"].get_obj(), state);
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// commit changes to DB
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state.commit();
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if (_fillin)
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blockFromFields.stateRoot = state.rootHash();
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else
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BOOST_CHECK_MESSAGE(blockFromFields.stateRoot == state.rootHash(), "root hash does not match");
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if (_fillin)
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{
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// find new valid nonce
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ProofOfWork pow;
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MineInfo ret;
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tie(ret, blockFromFields.nonce) = pow.mine(blockFromFields.headerHash(WithoutNonce), blockFromFields.difficulty, 1000, true, false);
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//update genesis block in json file
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o["genesisBlockHeader"].get_obj()["stateRoot"] = toString(blockFromFields.stateRoot);
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o["genesisBlockHeader"].get_obj()["nonce"] = toString(blockFromFields.nonce);
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}
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// create new "genesis" block
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RLPStream rlpStream;
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blockFromFields.streamRLP(rlpStream, WithNonce);
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RLPStream block(3);
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block.appendRaw(rlpStream.out());
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block.appendRaw(RLPEmptyList);
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block.appendRaw(RLPEmptyList);
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blockFromFields.verifyInternals(&block.out());
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// construct blockchain
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BlockChain bc(block.out(), string(), true);
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cout << "constructed bc\n";
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if (_fillin)
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{
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BOOST_REQUIRE(o.count("transactions") > 0);
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cout << "read transactions\n";
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TransactionQueue txs;
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for (auto const& txObj: o["transactions"].get_array())
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{
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mObject tx = txObj.get_obj();
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BOOST_REQUIRE(tx.count("nonce") > 0);
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BOOST_REQUIRE(tx.count("gasPrice") > 0);
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BOOST_REQUIRE(tx.count("gasLimit") > 0);
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BOOST_REQUIRE(tx.count("to") > 0);
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BOOST_REQUIRE(tx.count("value") > 0);
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BOOST_REQUIRE(tx.count("v") > 0);
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BOOST_REQUIRE(tx.count("r") > 0);
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BOOST_REQUIRE(tx.count("s") > 0);
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BOOST_REQUIRE(tx.count("data") > 0);
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cout << "import tx\n";
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if (!txs.attemptImport(&createRLPStreamFromTransactionFields(tx).out()))
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cnote << "failed importing transaction\n";
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}
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try
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{
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cout << "sync state: " << state.sync(bc) << endl;
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TransactionReceipts txReceipts = state.sync(bc,txs);
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cout << "sync state done\n";
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//if (syncSuccess)
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// throw Exception();
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state.commitToMine(bc);
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MineInfo info;
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for (info.completed = false; !info.completed; info = state.mine()) {}
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state.completeMine();
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}
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catch (Exception const& _e)
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{
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cnote << "state sync or mining did throw an exception: " << diagnostic_information(_e);
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return;
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}
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catch (std::exception const& _e)
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{
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cnote << "state sync or mining did throw an exception: " << _e.what();
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return;
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}
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// write valid txs
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cout << "number of valid txs: " << txs.transactions().size();
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mArray txArray;
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for (auto const& txi: txs.transactions())
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{
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Transaction tx(txi.second, CheckSignature::Sender);
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mObject txObject;
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txObject["nonce"] = toString(tx.nonce());
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txObject["data"] = toHex(tx.data());
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txObject["gasLimit"] = toString(tx.gas());
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txObject["gasPrice"] = toString(tx.gasPrice());
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txObject["r"] = "0x" + toString(tx.signature().r);
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txObject["s"] = "0x" + toString(tx.signature().s);
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txObject["v"] = to_string(tx.signature().v + 27);
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txObject["to"] = toString(tx.receiveAddress());
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txObject["value"] = toString(tx.value());
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txArray.push_back(txObject);
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}
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o["transactions"] = txArray;
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o["rlp"] = "0x" + toHex(state.blockData());
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// write block header
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mObject oBlockHeader;
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BlockInfo current_BlockHeader = state.info();
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oBlockHeader["parentHash"] = toString(current_BlockHeader.parentHash);
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oBlockHeader["uncleHash"] = toString(current_BlockHeader.sha3Uncles);
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oBlockHeader["coinbase"] = toString(current_BlockHeader.coinbaseAddress);
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oBlockHeader["stateRoot"] = toString(current_BlockHeader.stateRoot);
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oBlockHeader["transactionsTrie"] = toString(current_BlockHeader.transactionsRoot);
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oBlockHeader["receiptTrie"] = toString(current_BlockHeader.receiptsRoot);
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oBlockHeader["bloom"] = toString(current_BlockHeader.logBloom);
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oBlockHeader["difficulty"] = toString(current_BlockHeader.difficulty);
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oBlockHeader["number"] = toString(current_BlockHeader.number);
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oBlockHeader["gasLimit"] = toString(current_BlockHeader.gasLimit);
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oBlockHeader["gasUsed"] = toString(current_BlockHeader.gasUsed);
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oBlockHeader["timestamp"] = toString(current_BlockHeader.timestamp);
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oBlockHeader["extraData"] = toHex(current_BlockHeader.extraData);
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oBlockHeader["nonce"] = toString(current_BlockHeader.nonce);
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o["blockHeader"] = oBlockHeader;
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// write uncle list
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mArray aUncleList; // as of now, our parent is always the genesis block, so we can not have uncles.
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o["uncleHeaders"] = aUncleList;
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}
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else
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{
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try
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{
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state.sync(bc);
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cout << "synced bc\n";
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bytes blockRLP = importByteArray(o["rlp"].get_str());
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cout << "imported rlp bc\n";
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bc.import(blockRLP, state.db());
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cout << "imported rlp to bc bc\n";
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state.sync(bc);
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cout << "synced state bc\n";
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}
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// if exception is thrown, RLP is invalid and no blockHeader, Transaction list, or Uncle list should be given
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catch (Exception const& _e)
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{
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cnote << "state sync or block import did throw an exception: " << diagnostic_information(_e);
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BOOST_CHECK(o.count("blockHeader") == 0);
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BOOST_CHECK(o.count("transactions") == 0);
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BOOST_CHECK(o.count("uncleHeaders") == 0);
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}
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catch (std::exception const& _e)
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{
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cnote << "state sync or block import did throw an exception: " << _e.what();
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BOOST_CHECK(o.count("blockHeader") == 0);
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BOOST_CHECK(o.count("transactions") == 0);
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BOOST_CHECK(o.count("uncleHeaders") == 0);
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}
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catch(...)
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{
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cnote << "state sync or block import did throw an exception\n";
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BOOST_CHECK(o.count("blockHeader") == 0);
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BOOST_CHECK(o.count("transactions") == 0);
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BOOST_CHECK(o.count("uncleHeaders") == 0);
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}
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BOOST_REQUIRE(o.count("blockHeader") > 0);
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mObject tObj = o["blockHeader"].get_obj();
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BlockInfo blockHeaderFromFields;
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const bytes c_rlpBytesBlockHeader = createBlockRLPFromFields(tObj);
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const RLP c_blockHeaderRLP(c_rlpBytesBlockHeader);
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blockHeaderFromFields.populateFromHeader(c_blockHeaderRLP, false);
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BlockInfo blockFromRlp = bc.info();
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//Check the fields restored from RLP to original fields
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BOOST_CHECK_MESSAGE(blockHeaderFromFields.headerHash(WithNonce) == blockFromRlp.headerHash(WithNonce), "hash in given RLP not matching the block hash!");
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BOOST_CHECK_MESSAGE(blockHeaderFromFields.parentHash == blockFromRlp.parentHash, "parentHash in given RLP not matching the block parentHash!");
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BOOST_CHECK_MESSAGE(blockHeaderFromFields.sha3Uncles == blockFromRlp.sha3Uncles, "sha3Uncles in given RLP not matching the block sha3Uncles!");
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BOOST_CHECK_MESSAGE(blockHeaderFromFields.coinbaseAddress == blockFromRlp.coinbaseAddress,"coinbaseAddress in given RLP not matching the block coinbaseAddress!");
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BOOST_CHECK_MESSAGE(blockHeaderFromFields.stateRoot == blockFromRlp.stateRoot, "stateRoot in given RLP not matching the block stateRoot!");
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BOOST_CHECK_MESSAGE(blockHeaderFromFields.transactionsRoot == blockFromRlp.transactionsRoot, "transactionsRoot in given RLP not matching the block transactionsRoot!");
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BOOST_CHECK_MESSAGE(blockHeaderFromFields.receiptsRoot == blockFromRlp.receiptsRoot, "receiptsRoot in given RLP not matching the block receiptsRoot!");
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BOOST_CHECK_MESSAGE(blockHeaderFromFields.logBloom == blockFromRlp.logBloom, "logBloom in given RLP not matching the block logBloom!");
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BOOST_CHECK_MESSAGE(blockHeaderFromFields.difficulty == blockFromRlp.difficulty, "difficulty in given RLP not matching the block difficulty!");
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BOOST_CHECK_MESSAGE(blockHeaderFromFields.number == blockFromRlp.number, "number in given RLP not matching the block number!");
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BOOST_CHECK_MESSAGE(blockHeaderFromFields.gasLimit == blockFromRlp.gasLimit,"gasLimit in given RLP not matching the block gasLimit!");
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BOOST_CHECK_MESSAGE(blockHeaderFromFields.gasUsed == blockFromRlp.gasUsed, "gasUsed in given RLP not matching the block gasUsed!");
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BOOST_CHECK_MESSAGE(blockHeaderFromFields.timestamp == blockFromRlp.timestamp, "timestamp in given RLP not matching the block timestamp!");
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BOOST_CHECK_MESSAGE(blockHeaderFromFields.extraData == blockFromRlp.extraData, "extraData in given RLP not matching the block extraData!");
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BOOST_CHECK_MESSAGE(blockHeaderFromFields.nonce == blockFromRlp.nonce, "nonce in given RLP not matching the block nonce!");
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BOOST_CHECK_MESSAGE(blockHeaderFromFields == blockFromRlp, "However, blockHeaderFromFields != blockFromRlp!");
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cout << "checked block header bc\n";
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//Check transaction list
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Transactions txsFromField;
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for (auto const& txObj: o["transactions"].get_array())
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{
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mObject tx = txObj.get_obj();
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cout << "read single tx\n";
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BOOST_REQUIRE(tx.count("nonce") > 0);
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BOOST_REQUIRE(tx.count("gasPrice") > 0);
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BOOST_REQUIRE(tx.count("gasLimit") > 0);
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BOOST_REQUIRE(tx.count("to") > 0);
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BOOST_REQUIRE(tx.count("value") > 0);
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BOOST_REQUIRE(tx.count("v") > 0);
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BOOST_REQUIRE(tx.count("r") > 0);
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BOOST_REQUIRE(tx.count("s") > 0);
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BOOST_REQUIRE(tx.count("data") > 0);
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cout << "construct single tx\n";
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try
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{
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Transaction t(createRLPStreamFromTransactionFields(tx).out(), CheckSignature::Sender);
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txsFromField.push_back(t);
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}
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catch (Exception const& _e)
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{
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BOOST_ERROR("Failed transaction constructor with Exception: " << diagnostic_information(_e));
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}
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catch (exception const& _e)
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{
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cout << _e.what() << endl;
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}
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}
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cout << "read txs bc\n";
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Transactions txsFromRlp;
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bytes blockRLP = importByteArray(o["rlp"].get_str());
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RLP root(blockRLP);
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for (auto const& tr: root[1])
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{
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Transaction tx(tr.data(), CheckSignature::Sender);
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txsFromRlp.push_back(tx);
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}
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BOOST_CHECK_MESSAGE(txsFromRlp.size() == txsFromField.size(), "transaction list size does not match");
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for (size_t i = 0; i < txsFromField.size(); ++i)
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{
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BOOST_CHECK_MESSAGE(txsFromField[i].data() == txsFromRlp[i].data(), "transaction data in rlp and in field do not match");
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BOOST_CHECK_MESSAGE(txsFromField[i].gas() == txsFromRlp[i].gas(), "transaction gasLimit in rlp and in field do not match");
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BOOST_CHECK_MESSAGE(txsFromField[i].gasPrice() == txsFromRlp[i].gasPrice(), "transaction gasPrice in rlp and in field do not match");
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BOOST_CHECK_MESSAGE(txsFromField[i].nonce() == txsFromRlp[i].nonce(), "transaction nonce in rlp and in field do not match");
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BOOST_CHECK_MESSAGE(txsFromField[i].signature().r == txsFromRlp[i].signature().r, "transaction r in rlp and in field do not match");
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BOOST_CHECK_MESSAGE(txsFromField[i].signature().s == txsFromRlp[i].signature().s, "transaction s in rlp and in field do not match");
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BOOST_CHECK_MESSAGE(txsFromField[i].signature().v == txsFromRlp[i].signature().v, "transaction v in rlp and in field do not match");
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BOOST_CHECK_MESSAGE(txsFromField[i].receiveAddress() == txsFromRlp[i].receiveAddress(), "transaction receiveAddress in rlp and in field do not match");
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BOOST_CHECK_MESSAGE(txsFromField[i].value() == txsFromRlp[i].value(), "transaction receiveAddress in rlp and in field do not match");
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BOOST_CHECK_MESSAGE(txsFromField[i] == txsFromRlp[i], "however, transactions in rlp and in field do not match");
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}
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cout << "checked txs bc\n";
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// check uncle list
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BOOST_CHECK_MESSAGE((o["uncleList"].type() == json_spirit::null_type ? 0 : o["uncleList"].get_array().size()) == 0, "Uncle list is not empty, but the genesis block can not have uncles");
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}
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}
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}
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} }// Namespace Close
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BOOST_AUTO_TEST_SUITE(BlockTests)
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BOOST_AUTO_TEST_CASE(blValidBlockTest)
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{
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dev::test::executeTests("blValidBlockTest", "/BlockTests", dev::test::doBlockTests);
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}
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BOOST_AUTO_TEST_CASE(userDefinedFileBl)
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{
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dev::test::userDefinedTest("--bltest", dev::test::doBlockTests);
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}
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BOOST_AUTO_TEST_SUITE_END()
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