mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
564 lines
20 KiB
C++
564 lines
20 KiB
C++
/*
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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 <libdevcrypto/FileSystem.h>
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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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void overwriteBlockHeader(BlockInfo& current_BlockHeader, mObject& blObj);
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void doBlockchainTests(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"));
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BlockInfo blockFromFields;
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try
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{
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// construct 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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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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continue;
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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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continue;
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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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continue;
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}
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BOOST_REQUIRE(o.count("pre"));
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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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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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std::pair<MineInfo, Ethash::Proof> ret;
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while (!ProofOfWork::verify(blockFromFields))
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{
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ret = pow.mine(blockFromFields, 1000, true, true); // tie(ret, blockFromFields.nonce)
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Ethash::assignResult(ret.second, blockFromFields);
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}
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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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o["genesisBlockHeader"].get_obj()["mixHash"] = toString(blockFromFields.mixHash);
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o["genesisBlockHeader"].get_obj()["hash"] = toString(blockFromFields.headerHash(WithNonce));
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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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if (_fillin)
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{
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BOOST_REQUIRE(o.count("blocks"));
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mArray blArray;
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for (auto const& bl: o["blocks"].get_array())
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{
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mObject blObj = bl.get_obj();
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BOOST_REQUIRE(blObj.count("transactions"));
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TransactionQueue txs;
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for (auto const& txObj: blObj["transactions"].get_array())
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{
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mObject tx = txObj.get_obj();
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importer.importTransaction(tx);
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if (!txs.attemptImport(importer.m_transaction.rlp()))
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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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state.sync(bc);
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state.sync(bc,txs);
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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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mArray txArray;
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Transactions txList;
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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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txList.push_back(tx);
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mObject txObject;
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txObject["nonce"] = toString(tx.nonce());
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txObject["data"] = "0x" + 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"] = tx.isCreation() ? "" : 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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blObj["transactions"] = txArray;
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blObj["rlp"] = "0x" + toHex(state.blockData());
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BlockInfo current_BlockHeader = state.info();
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// overwrite blockheader with (possible wrong) data from "blockheader" in filler;
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if (blObj.count("blockHeader"))
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{
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overwriteBlockHeader(current_BlockHeader, blObj);
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}
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// write block header
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mObject oBlockHeader;
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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"] ="0x" + toHex(current_BlockHeader.extraData);
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oBlockHeader["mixHash"] = toString(current_BlockHeader.mixHash);
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oBlockHeader["seedHash"] = toString(current_BlockHeader.seedHash);
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oBlockHeader["nonce"] = toString(current_BlockHeader.nonce);
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oBlockHeader["hash"] = toString(current_BlockHeader.hash);
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blObj["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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blObj["uncleHeaders"] = aUncleList;
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//txs:
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RLPStream txStream;
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txStream.appendList(txList.size());
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for (unsigned i = 0; i < txList.size(); ++i)
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{
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RLPStream txrlp;
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txList[i].streamRLP(txrlp);
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txStream.appendRaw(txrlp.out());
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}
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RLPStream rlpStream2;
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current_BlockHeader.streamRLP(rlpStream2, WithNonce);
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RLPStream block2(3);
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block2.appendRaw(rlpStream2.out());
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block2.appendRaw(txStream.out());
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block2.appendRaw(RLPEmptyList);
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blObj["rlp"] = "0x" + toHex(block2.out());
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if (sha3(RLP(state.blockData())[0].data()) != sha3(RLP(block2.out())[0].data()))
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cnote << "block header mismatch\n";
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if (sha3(RLP(state.blockData())[1].data()) != sha3(RLP(block2.out())[1].data()))
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cnote << "txs mismatch\n";
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if (sha3(RLP(state.blockData())[2].data()) != sha3(RLP(block2.out())[2].data()))
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cnote << "uncle list mismatch\n";
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try
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{
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state.sync(bc);
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bc.import(block2.out(), state.db());
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state.sync(bc);
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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 (...)
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{
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cnote << "block is invalid!\n";
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blObj.erase(blObj.find("blockHeader"));
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blObj.erase(blObj.find("uncleHeaders"));
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blObj.erase(blObj.find("transactions"));
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}
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blArray.push_back(blObj);
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}
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o["blocks"] = blArray;
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}
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else
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{
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for (auto const& bl: o["blocks"].get_array())
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{
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mObject blObj = bl.get_obj();
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bytes blockRLP;
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try
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{
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state.sync(bc);
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blockRLP = importByteArray(blObj["rlp"].get_str());
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bc.import(blockRLP, state.db());
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state.sync(bc);
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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(blObj.count("blockHeader") == 0);
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BOOST_CHECK(blObj.count("transactions") == 0);
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BOOST_CHECK(blObj.count("uncleHeaders") == 0);
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continue;
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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(blObj.count("blockHeader") == 0);
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BOOST_CHECK(blObj.count("transactions") == 0);
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BOOST_CHECK(blObj.count("uncleHeaders") == 0);
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continue;
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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(blObj.count("blockHeader") == 0);
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BOOST_CHECK(blObj.count("transactions") == 0);
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BOOST_CHECK(blObj.count("uncleHeaders") == 0);
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continue;
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}
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BOOST_REQUIRE(blObj.count("blockHeader"));
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mObject tObj = blObj["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.mixHash == blockFromRlp.mixHash, "mixHash in given RLP not matching the block mixHash!");
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BOOST_CHECK_MESSAGE(blockHeaderFromFields.seedHash == blockFromRlp.seedHash, "transactionsRoot in given RLP not matching the block transactionsRoot!");
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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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//Check transaction list
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Transactions txsFromField;
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for (auto const& txObj: blObj["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"));
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BOOST_REQUIRE(tx.count("gasPrice"));
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BOOST_REQUIRE(tx.count("gasLimit"));
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BOOST_REQUIRE(tx.count("to"));
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BOOST_REQUIRE(tx.count("value"));
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BOOST_REQUIRE(tx.count("v"));
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BOOST_REQUIRE(tx.count("r"));
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BOOST_REQUIRE(tx.count("s"));
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BOOST_REQUIRE(tx.count("data"));
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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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cnote << _e.what();
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}
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}
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Transactions txsFromRlp;
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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], "transactions from rlp and transaction from field do not match");
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BOOST_CHECK_MESSAGE(txsFromField[i].rlp() == txsFromRlp[i].rlp(), "transactions rlp do not match");
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}
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// check uncle list
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BOOST_CHECK_MESSAGE((blObj["uncleList"].type() == json_spirit::null_type ? 0 : blObj["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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}
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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.count("hash") > 0 ? (_tObj.size() - 1) : _tObj.size());
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if (_tObj.count("parentHash"))
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rlpStream << importByteArray(_tObj["parentHash"].get_str());
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if (_tObj.count("uncleHash"))
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rlpStream << importByteArray(_tObj["uncleHash"].get_str());
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if (_tObj.count("coinbase"))
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rlpStream << importByteArray(_tObj["coinbase"].get_str());
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if (_tObj.count("stateRoot"))
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rlpStream << importByteArray(_tObj["stateRoot"].get_str());
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if (_tObj.count("transactionsTrie"))
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rlpStream << importByteArray(_tObj["transactionsTrie"].get_str());
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if (_tObj.count("receiptTrie"))
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rlpStream << importByteArray(_tObj["receiptTrie"].get_str());
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if (_tObj.count("bloom"))
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rlpStream << importByteArray(_tObj["bloom"].get_str());
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if (_tObj.count("difficulty"))
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rlpStream << bigint(_tObj["difficulty"].get_str());
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if (_tObj.count("number"))
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rlpStream << bigint(_tObj["number"].get_str());
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if (_tObj.count("gasLimit"))
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rlpStream << bigint(_tObj["gasLimit"].get_str());
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if (_tObj.count("gasUsed"))
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rlpStream << bigint(_tObj["gasUsed"].get_str());
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if (_tObj.count("timestamp"))
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rlpStream << bigint(_tObj["timestamp"].get_str());
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if (_tObj.count("extraData"))
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rlpStream << fromHex(_tObj["extraData"].get_str());
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if (_tObj.count("seedHash"))
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rlpStream << importByteArray(_tObj["seedHash"].get_str());
|
|
|
|
if (_tObj.count("mixHash"))
|
|
rlpStream << importByteArray(_tObj["mixHash"].get_str());
|
|
|
|
if (_tObj.count("nonce"))
|
|
rlpStream << importByteArray(_tObj["nonce"].get_str());
|
|
|
|
return rlpStream.out();
|
|
}
|
|
|
|
void overwriteBlockHeader(BlockInfo& current_BlockHeader, mObject& blObj)
|
|
{
|
|
if (blObj["blockHeader"].get_obj().size() != 14)
|
|
{
|
|
|
|
BlockInfo tmp = current_BlockHeader;
|
|
|
|
if (blObj["blockHeader"].get_obj().count("parentHash"))
|
|
tmp.parentHash = h256(blObj["blockHeader"].get_obj()["parentHash"].get_str());
|
|
|
|
if (blObj["blockHeader"].get_obj().count("uncleHash"))
|
|
tmp.sha3Uncles = h256(blObj["blockHeader"].get_obj()["uncleHash"].get_str());
|
|
|
|
if (blObj["blockHeader"].get_obj().count("coinbase"))
|
|
tmp.coinbaseAddress = Address(blObj["blockHeader"].get_obj()["coinbase"].get_str());
|
|
|
|
if (blObj["blockHeader"].get_obj().count("stateRoot"))
|
|
tmp.stateRoot = h256(blObj["blockHeader"].get_obj()["stateRoot"].get_str());
|
|
|
|
if (blObj["blockHeader"].get_obj().count("transactionsTrie"))
|
|
tmp.transactionsRoot = h256(blObj["blockHeader"].get_obj()["transactionsTrie"].get_str());
|
|
|
|
if (blObj["blockHeader"].get_obj().count("receiptTrie"))
|
|
tmp.receiptsRoot = h256(blObj["blockHeader"].get_obj()["receiptTrie"].get_str());
|
|
|
|
if (blObj["blockHeader"].get_obj().count("bloom"))
|
|
tmp.logBloom = LogBloom(blObj["blockHeader"].get_obj()["bloom"].get_str());
|
|
|
|
if (blObj["blockHeader"].get_obj().count("difficulty"))
|
|
tmp.difficulty = toInt(blObj["blockHeader"].get_obj()["difficulty"]);
|
|
|
|
if (blObj["blockHeader"].get_obj().count("number"))
|
|
tmp.number = toInt(blObj["blockHeader"].get_obj()["number"]);
|
|
|
|
if (blObj["blockHeader"].get_obj().count("gasLimit"))
|
|
tmp.gasLimit = toInt(blObj["blockHeader"].get_obj()["gasLimit"]);
|
|
|
|
if (blObj["blockHeader"].get_obj().count("gasUsed"))
|
|
tmp.gasUsed = toInt(blObj["blockHeader"].get_obj()["gasUsed"]);
|
|
|
|
if (blObj["blockHeader"].get_obj().count("timestamp"))
|
|
tmp.timestamp = toInt(blObj["blockHeader"].get_obj()["timestamp"]);
|
|
|
|
if (blObj["blockHeader"].get_obj().count("extraData"))
|
|
tmp.extraData = importByteArray(blObj["blockHeader"].get_obj()["extraData"].get_str());
|
|
|
|
if (blObj["blockHeader"].get_obj().count("mixHash"))
|
|
tmp.mixHash = h256(blObj["blockHeader"].get_obj()["mixHash"].get_str());
|
|
|
|
if (blObj["blockHeader"].get_obj().count("seedHash"))
|
|
tmp.seedHash = h256(blObj["blockHeader"].get_obj()["seedHash"].get_str());
|
|
|
|
// find new valid nonce
|
|
|
|
if (tmp != current_BlockHeader)
|
|
{
|
|
current_BlockHeader = tmp;
|
|
|
|
ProofOfWork pow;
|
|
std::pair<MineInfo, Ethash::Proof> ret;
|
|
while (!ProofOfWork::verify(current_BlockHeader))
|
|
{
|
|
ret = pow.mine(current_BlockHeader, 1000, true, true); // tie(ret, blockFromFields.nonce)
|
|
Ethash::assignResult(ret.second, current_BlockHeader);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// take the blockheader as is
|
|
const bytes c_blockRLP = createBlockRLPFromFields(blObj["blockHeader"].get_obj());
|
|
const RLP c_bRLP(c_blockRLP);
|
|
current_BlockHeader.populateFromHeader(c_bRLP, false);
|
|
}
|
|
}
|
|
} }// Namespace Close
|
|
|
|
|
|
BOOST_AUTO_TEST_SUITE(BlockChainTests)
|
|
|
|
BOOST_AUTO_TEST_CASE(bcBlockChainTest)
|
|
{
|
|
dev::test::executeTests("bcBlockChainTest", "/BlockTests", dev::test::doBlockchainTests);
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(bcValidBlockTest)
|
|
{
|
|
dev::test::executeTests("bcValidBlockTest", "/BlockTests", dev::test::doBlockchainTests);
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(bcInvalidHeaderTest)
|
|
{
|
|
dev::test::executeTests("bcInvalidHeaderTest", "/BlockTests", dev::test::doBlockchainTests);
|
|
}
|
|
|
|
//BOOST_AUTO_TEST_CASE(bcUncleTest)
|
|
//{
|
|
// dev::test::executeTests("bcUncleTest", "/BlockTests", dev::test::doBlockchainTests);
|
|
//}
|
|
|
|
BOOST_AUTO_TEST_CASE(userDefinedFileBc)
|
|
{
|
|
dev::test::userDefinedTest("--bctest", dev::test::doBlockchainTests);
|
|
}
|
|
|
|
BOOST_AUTO_TEST_SUITE_END()
|
|
|