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/*
This file is part of cpp-ethereum.
cpp-ethereum is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
cpp-ethereum is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file block.cpp
* @author Christoph Jentzsch <cj@ethdev.com>
* @date 2015
* block test functions.
*/
#include "test/fuzzTesting/fuzzHelper.h"
#include <boost/filesystem.hpp>
#include <libdevcore/FileSystem.h>
#include <libdevcore/TransientDirectory.h>
#include <libethcore/Params.h>
#include <libethereum/CanonBlockChain.h>
#include <libethereum/TransactionQueue.h>
#include <test/TestHelper.h>
#include <libethereum/Block.h>
using namespace std;
using namespace json_spirit;
using namespace dev;
using namespace dev::eth;
namespace dev { namespace test {
typedef std::vector<bytes> uncleList;
typedef std::pair<bytes, uncleList> blockSet;
using BlockHeader = Ethash::BlockHeader;
BlockHeader constructBlock(mObject& _o, h256 const& _stateRoot = h256{});
bytes createBlockRLPFromFields(mObject& _tObj, h256 const& _stateRoot = h256{});
RLPStream createFullBlockFromHeader(BlockHeader const& _bi, bytes const& _txs = RLPEmptyList, bytes const& _uncles = RLPEmptyList);
mArray writeTransactionsToJson(Transactions const& txs);
mObject writeBlockHeaderToJson(mObject& _o, BlockHeader const& _bi);
void overwriteBlockHeader(BlockHeader& _current_BlockHeader, mObject& _blObj, const BlockHeader& _parent);
void updatePoW(BlockHeader& _bi);
mArray importUncles(mObject const& _blObj, vector<BlockHeader>& _vBiUncles, vector<BlockHeader> const& _vBiBlocks, std::vector<blockSet> _blockSet);
//void doBlockchainTests(json_spirit::mValue& _v, bool _fillin)
//{
// if (_fillin == false)
// _v.get_bool();
// cerr << "BlockChainTests not implemented!" << endl;
//}
void doBlockchainTests(json_spirit::mValue& _v, bool _fillin)
{
for (auto& i: _v.get_obj())
{
mObject& o = i.second.get_obj();
if (test::Options::get().singleTest && test::Options::get().singleTestName != i.first)
{
o.clear();
continue;
}
cerr << i.first << endl;
TBOOST_REQUIRE(o.count("genesisBlockHeader"));
TBOOST_REQUIRE(o.count("pre"));
ImportTest importer(o, _fillin, testType::BlockChainTests);
TransientDirectory td_stateDB_tmp;
BlockHeader biGenesisBlock = constructBlock(o["genesisBlockHeader"].get_obj(), h256{});
State trueState(OverlayDB(State::openDB(td_stateDB_tmp.path(), h256{}, WithExisting::Kill)), BaseState::Empty);
importer.importState(o["pre"].get_obj(), trueState);
o["pre"] = fillJsonWithState(trueState); //convert all fields to hex
trueState.commit();
//Imported blocks from the start
std::vector<blockSet> blockSets; //Block(bytes) => UncleList(Blocks(bytes))
if (_fillin)
biGenesisBlock = constructBlock(o["genesisBlockHeader"].get_obj(), trueState.rootHash());
else
TBOOST_CHECK_MESSAGE((biGenesisBlock.stateRoot() == trueState.rootHash()), "root hash does not match");
if (_fillin)
{
// find new valid nonce
updatePoW(biGenesisBlock);
//update genesis block in json file
writeBlockHeaderToJson(o["genesisBlockHeader"].get_obj(), biGenesisBlock);
}
// create new "genesis" block
RLPStream rlpGenesisBlock = createFullBlockFromHeader(biGenesisBlock);
biGenesisBlock.verifyInternals(&rlpGenesisBlock.out());
o["genesisRLP"] = toHex(rlpGenesisBlock.out(), 2, HexPrefix::Add);
// construct true blockchain
TransientDirectory td;
FullBlockChain<Ethash> trueBc(rlpGenesisBlock.out(), AccountMap(), td.path(), WithExisting::Kill);
if (_fillin)
{
TBOOST_REQUIRE(o.count("blocks"));
mArray blArray;
blockSet genesis;
genesis.first = rlpGenesisBlock.out();
genesis.second = uncleList();
blockSets.push_back(genesis);
vector<BlockHeader> vBiBlocks;
vBiBlocks.push_back(biGenesisBlock);
size_t importBlockNumber = 0;
for (auto const& bl: o["blocks"].get_array())
{
mObject blObj = bl.get_obj();
if (blObj.count("blocknumber") > 0)
importBlockNumber = std::max((int)toInt(blObj["blocknumber"]), 1);
else
importBlockNumber++;
//each time construct a new blockchain up to importBlockNumber (to generate next block header)
vBiBlocks.clear();
vBiBlocks.push_back(biGenesisBlock);
TransientDirectory td_stateDB, td_bc;
FullBlockChain<Ethash> bc(rlpGenesisBlock.out(), AccountMap(), td_bc.path(), WithExisting::Kill);
OverlayDB database (State::openDB(td_stateDB.path(), h256{}, WithExisting::Kill));
State state(database, BaseState::Empty);
Block block(database, BaseState::Empty, biGenesisBlock.beneficiary());
state = importer.m_statePre;
state.commit();
//import previous blocks
for (size_t i = 1; i < importBlockNumber; i++) //0 block is genesis
{
BlockQueue uncleQueue;
uncleQueue.setChain(bc);
uncleList uncles = blockSets.at(i).second;
for (size_t j = 0; j < uncles.size(); j++)
uncleQueue.import(&uncles.at(j), false);
const bytes blockFromSet = blockSets.at(i).first;
bc.sync(uncleQueue, state.db(), 4);
bc.attemptImport(blockFromSet, state.db());
vBiBlocks.push_back(BlockHeader(blockFromSet));
//state.sync(bc);
}
// get txs
TransactionQueue txs;
ZeroGasPricer gp;
TBOOST_REQUIRE(blObj.count("transactions"));
for (auto const& txObj: blObj["transactions"].get_array())
{
mObject tx = txObj.get_obj();
importer.importTransaction(tx);
if (txs.import(importer.m_transaction.rlp()) != ImportResult::Success)
cnote << "failed importing transaction\n";
}
//get uncles
vector<BlockHeader> vBiUncles;
blObj["uncleHeaders"] = importUncles(blObj, vBiUncles, vBiBlocks, blockSets);
BlockQueue uncleBlockQueue;
uncleBlockQueue.setChain(bc);
uncleList uncleBlockQueueList;
cnote << "import uncle in blockQueue";
for (size_t i = 0; i < vBiUncles.size(); i++)
{
RLPStream uncle = createFullBlockFromHeader(vBiUncles.at(i));
try
{
uncleBlockQueue.import(&uncle.out(), false);
uncleBlockQueueList.push_back(uncle.out());
// wait until block is verified
this_thread::sleep_for(chrono::seconds(1));
}
catch(...)
{
cnote << "error in importing uncle! This produces an invalid block (May be by purpose for testing).";
}
}
bc.sync(uncleBlockQueue, state.db(), 4);
block.commitToSeal(bc);
//mine a new block on top of previously imported
try
{
block.sync(bc);
block.sync(bc, txs, gp);
mine(block, bc);
}
catch (Exception const& _e)
{
cnote << "block sync or mining did throw an exception: " << diagnostic_information(_e);
return;
}
catch (std::exception const& _e)
{
cnote << "block sync or mining did throw an exception: " << _e.what();
return;
}
// blObj["rlp"] = toHex(state.blockData(), 2, HexPrefix::Add);
// //get valid transactions
// Transactions txList;
// for (auto const& txi: txs.topTransactions(std::numeric_limits<unsigned>::max()))
// txList.push_back(txi);
// blObj["transactions"] = writeTransactionsToJson(txList);
// BlockHeader current_BlockHeader = state.info();
// RLPStream uncleStream;
// uncleStream.appendList(vBiUncles.size());
// for (unsigned i = 0; i < vBiUncles.size(); ++i)
// {
// RLPStream uncleRlp;
// vBiUncles[i].streamRLP(uncleRlp);
// uncleStream.appendRaw(uncleRlp.out());
// }
// if (blObj.count("blockHeader"))
// overwriteBlockHeader(current_BlockHeader, blObj);
// if (blObj.count("blockHeader") && blObj["blockHeader"].get_obj().count("bruncle"))
// current_BlockHeader.populateFromParent(vBiBlocks[vBiBlocks.size() -1]);
// if (vBiUncles.size())
// {
// // update unclehash in case of invalid uncles
// current_BlockHeader.setSha3Uncles(sha3(uncleStream.out()));
// updatePoW(current_BlockHeader);
// }
// // write block header
// mObject oBlockHeader;
// writeBlockHeaderToJson(oBlockHeader, current_BlockHeader);
// blObj["blockHeader"] = oBlockHeader;
// vBiBlocks.push_back(current_BlockHeader);
// // compare blocks from state and from rlp
// RLPStream txStream;
// txStream.appendList(txList.size());
// for (unsigned i = 0; i < txList.size(); ++i)
// {
// RLPStream txrlp;
// txList[i].streamRLP(txrlp);
// txStream.appendRaw(txrlp.out());
// }
// RLPStream block2 = createFullBlockFromHeader(current_BlockHeader, txStream.out(), uncleStream.out());
// blObj["rlp"] = toHex(block2.out(), 2, HexPrefix::Add);
// if (sha3(RLP(state.blockData())[0].data()) != sha3(RLP(block2.out())[0].data()))
// {
// cnote << "block header mismatch state.blockData() vs updated state.info()\n";
// cerr << toHex(state.blockData()) << "vs" << toHex(block2.out());
// }
// if (sha3(RLP(state.blockData())[1].data()) != sha3(RLP(block2.out())[1].data()))
// cnote << "txs mismatch\n";
// if (sha3(RLP(state.blockData())[2].data()) != sha3(RLP(block2.out())[2].data()))
// cnote << "uncle list mismatch\n" << RLP(state.blockData())[2].data() << "\n" << RLP(block2.out())[2].data();
// try
// {
// state.sync(bc);
// bc.import(block2.out(), state.db());
// state.sync(bc);
// state.commit();
// //there we get new blockchain status in state which could have more difficulty than we have in trueState
// //attempt to import new block to the true blockchain
// trueBc.sync(uncleBlockQueue, trueState.db(), 4);
// trueBc.attemptImport(block2.out(), trueState.db());
// trueState.sync(trueBc);
// blockSet newBlock;
// newBlock.first = block2.out();
// newBlock.second = uncleBlockQueueList;
// if (importBlockNumber < blockSets.size())
// {
// //make new correct history of imported blocks
// blockSets[importBlockNumber] = newBlock;
// for (size_t i = importBlockNumber + 1; i < blockSets.size(); i++)
// blockSets.pop_back();
// }
// else
// blockSets.push_back(newBlock);
// }
// // if exception is thrown, RLP is invalid and no blockHeader, Transaction list, or Uncle list should be given
// catch (...)
// {
// cnote << "block is invalid!\n";
// blObj.erase(blObj.find("blockHeader"));
// blObj.erase(blObj.find("uncleHeaders"));
// blObj.erase(blObj.find("transactions"));
// }
// blArray.push_back(blObj);
// this_thread::sleep_for(chrono::seconds(1));
} //for blocks
// if (o.count("expect") > 0)
// {
// AccountMaskMap expectStateMap;
// State stateExpect(OverlayDB(), BaseState::Empty, biGenesisBlock.beneficiary());
// ImportTest::importState(o["expect"].get_obj(), stateExpect, expectStateMap);
// ImportTest::checkExpectedState(stateExpect, trueState, expectStateMap, Options::get().checkState ? WhenError::Throw : WhenError::DontThrow);
// o.erase(o.find("expect"));
// }
// o["blocks"] = blArray;
// o["postState"] = fillJsonWithState(trueState);
// o["lastblockhash"] = toString(trueBc.info().hash());
// //make all values hex in pre section
// State prestate(OverlayDB(), BaseState::Empty);
// ImportTest::importState(o["pre"].get_obj(), prestate);
// o["pre"] = fillJsonWithState(prestate);
}//_fillin
else
{
for (auto const& bl: o["blocks"].get_array())
{
bool importedAndBest = true;
mObject blObj = bl.get_obj();
bytes blockRLP;
try
{
blockRLP = importByteArray(blObj["rlp"].get_str());
trueBc.import(blockRLP, trueState.db());
if (trueBc.info() != BlockHeader(blockRLP))
importedAndBest = false;
}
// if exception is thrown, RLP is invalid and no blockHeader, Transaction list, or Uncle list should be given
catch (Exception const& _e)
{
cnote << "state sync or block import did throw an exception: " << diagnostic_information(_e);
TBOOST_CHECK((blObj.count("blockHeader") == 0));
TBOOST_CHECK((blObj.count("transactions") == 0));
TBOOST_CHECK((blObj.count("uncleHeaders") == 0));
continue;
}
catch (std::exception const& _e)
{
cnote << "state sync or block import did throw an exception: " << _e.what();
TBOOST_CHECK((blObj.count("blockHeader") == 0));
TBOOST_CHECK((blObj.count("transactions") == 0));
TBOOST_CHECK((blObj.count("uncleHeaders") == 0));
continue;
}
catch (...)
{
cnote << "state sync or block import did throw an exception\n";
TBOOST_CHECK((blObj.count("blockHeader") == 0));
TBOOST_CHECK((blObj.count("transactions") == 0));
TBOOST_CHECK((blObj.count("uncleHeaders") == 0));
continue;
}
TBOOST_REQUIRE(blObj.count("blockHeader"));
mObject tObj = blObj["blockHeader"].get_obj();
BlockHeader blockHeaderFromFields;
const bytes c_rlpBytesBlockHeader = createBlockRLPFromFields(tObj);
const RLP c_blockHeaderRLP(c_rlpBytesBlockHeader);
blockHeaderFromFields.populateFromHeader(c_blockHeaderRLP, IgnoreSeal);
BlockHeader blockFromRlp(trueBc.header());
if (importedAndBest)
{
//Check the fields restored from RLP to original fields
TBOOST_CHECK_MESSAGE((blockHeaderFromFields.headerHash(WithProof) == blockFromRlp.headerHash(WithProof)), "hash in given RLP not matching the block hash!");
TBOOST_CHECK_MESSAGE((blockHeaderFromFields.parentHash() == blockFromRlp.parentHash()), "parentHash in given RLP not matching the block parentHash!");
TBOOST_CHECK_MESSAGE((blockHeaderFromFields.sha3Uncles() == blockFromRlp.sha3Uncles()), "sha3Uncles in given RLP not matching the block sha3Uncles!");
TBOOST_CHECK_MESSAGE((blockHeaderFromFields.beneficiary() == blockFromRlp.beneficiary()),"beneficiary in given RLP not matching the block beneficiary!");
TBOOST_CHECK_MESSAGE((blockHeaderFromFields.stateRoot() == blockFromRlp.stateRoot()), "stateRoot in given RLP not matching the block stateRoot!");
TBOOST_CHECK_MESSAGE((blockHeaderFromFields.transactionsRoot() == blockFromRlp.transactionsRoot()), "transactionsRoot in given RLP not matching the block transactionsRoot!");
TBOOST_CHECK_MESSAGE((blockHeaderFromFields.receiptsRoot() == blockFromRlp.receiptsRoot()), "receiptsRoot in given RLP not matching the block receiptsRoot!");
TBOOST_CHECK_MESSAGE((blockHeaderFromFields.logBloom() == blockFromRlp.logBloom()), "logBloom in given RLP not matching the block logBloom!");
TBOOST_CHECK_MESSAGE((blockHeaderFromFields.difficulty() == blockFromRlp.difficulty()), "difficulty in given RLP not matching the block difficulty!");
TBOOST_CHECK_MESSAGE((blockHeaderFromFields.number() == blockFromRlp.number()), "number in given RLP not matching the block number!");
TBOOST_CHECK_MESSAGE((blockHeaderFromFields.gasLimit() == blockFromRlp.gasLimit()),"gasLimit in given RLP not matching the block gasLimit!");
TBOOST_CHECK_MESSAGE((blockHeaderFromFields.gasUsed() == blockFromRlp.gasUsed()), "gasUsed in given RLP not matching the block gasUsed!");
TBOOST_CHECK_MESSAGE((blockHeaderFromFields.timestamp() == blockFromRlp.timestamp()), "timestamp in given RLP not matching the block timestamp!");
TBOOST_CHECK_MESSAGE((blockHeaderFromFields.extraData() == blockFromRlp.extraData()), "extraData in given RLP not matching the block extraData!");
TBOOST_CHECK_MESSAGE((blockHeaderFromFields.mixHash() == blockFromRlp.mixHash()), "mixHash in given RLP not matching the block mixHash!");
TBOOST_CHECK_MESSAGE((blockHeaderFromFields.nonce() == blockFromRlp.nonce()), "nonce in given RLP not matching the block nonce!");
TBOOST_CHECK_MESSAGE((blockHeaderFromFields == blockFromRlp), "However, blockHeaderFromFields != blockFromRlp!");
//Check transaction list
Transactions txsFromField;
for (auto const& txObj: blObj["transactions"].get_array())
{
mObject tx = txObj.get_obj();
TBOOST_REQUIRE(tx.count("nonce"));
TBOOST_REQUIRE(tx.count("gasPrice"));
TBOOST_REQUIRE(tx.count("gasLimit"));
TBOOST_REQUIRE(tx.count("to"));
TBOOST_REQUIRE(tx.count("value"));
TBOOST_REQUIRE(tx.count("v"));
TBOOST_REQUIRE(tx.count("r"));
TBOOST_REQUIRE(tx.count("s"));
TBOOST_REQUIRE(tx.count("data"));
try
{
Transaction t(createRLPStreamFromTransactionFields(tx).out(), CheckTransaction::Everything);
txsFromField.push_back(t);
}
catch (Exception const& _e)
{
TBOOST_ERROR("Failed transaction constructor with Exception: " << diagnostic_information(_e));
}
catch (exception const& _e)
{
cnote << _e.what();
}
}
Transactions txsFromRlp;
RLP root(blockRLP);
for (auto const& tr: root[1])
{
Transaction tx(tr.data(), CheckTransaction::Everything);
txsFromRlp.push_back(tx);
}
TBOOST_CHECK_MESSAGE((txsFromRlp.size() == txsFromField.size()), "transaction list size does not match");
for (size_t i = 0; i < txsFromField.size(); ++i)
{
TBOOST_CHECK_MESSAGE((txsFromField[i].data() == txsFromRlp[i].data()), "transaction data in rlp and in field do not match");
TBOOST_CHECK_MESSAGE((txsFromField[i].gas() == txsFromRlp[i].gas()), "transaction gasLimit in rlp and in field do not match");
TBOOST_CHECK_MESSAGE((txsFromField[i].gasPrice() == txsFromRlp[i].gasPrice()), "transaction gasPrice in rlp and in field do not match");
TBOOST_CHECK_MESSAGE((txsFromField[i].nonce() == txsFromRlp[i].nonce()), "transaction nonce in rlp and in field do not match");
TBOOST_CHECK_MESSAGE((txsFromField[i].signature().r == txsFromRlp[i].signature().r), "transaction r in rlp and in field do not match");
TBOOST_CHECK_MESSAGE((txsFromField[i].signature().s == txsFromRlp[i].signature().s), "transaction s in rlp and in field do not match");
TBOOST_CHECK_MESSAGE((txsFromField[i].signature().v == txsFromRlp[i].signature().v), "transaction v in rlp and in field do not match");
TBOOST_CHECK_MESSAGE((txsFromField[i].receiveAddress() == txsFromRlp[i].receiveAddress()), "transaction receiveAddress in rlp and in field do not match");
TBOOST_CHECK_MESSAGE((txsFromField[i].value() == txsFromRlp[i].value()), "transaction receiveAddress in rlp and in field do not match");
TBOOST_CHECK_MESSAGE((txsFromField[i] == txsFromRlp[i]), "transactions from rlp and transaction from field do not match");
TBOOST_CHECK_MESSAGE((txsFromField[i].rlp() == txsFromRlp[i].rlp()), "transactions rlp do not match");
}
// check uncle list
// uncles from uncle list field
vector<BlockHeader> uBlHsFromField;
if (blObj["uncleHeaders"].type() != json_spirit::null_type)
for (auto const& uBlHeaderObj: blObj["uncleHeaders"].get_array())
{
mObject uBlH = uBlHeaderObj.get_obj();
TBOOST_REQUIRE((uBlH.size() == 16));
bytes uncleRLP = createBlockRLPFromFields(uBlH);
const RLP c_uRLP(uncleRLP);
BlockHeader uncleBlockHeader;
try
{
uncleBlockHeader.populateFromHeader(c_uRLP);
}
catch(...)
{
TBOOST_ERROR("invalid uncle header");
}
uBlHsFromField.push_back(uncleBlockHeader);
}
// uncles from block RLP
vector<BlockHeader> uBlHsFromRlp;
for (auto const& uRLP: root[2])
{
BlockHeader uBl;
uBl.populateFromHeader(uRLP);
uBlHsFromRlp.push_back(uBl);
}
TBOOST_REQUIRE_EQUAL(uBlHsFromField.size(), uBlHsFromRlp.size());
for (size_t i = 0; i < uBlHsFromField.size(); ++i)
TBOOST_CHECK_MESSAGE((uBlHsFromField[i] == uBlHsFromRlp[i]), "block header in rlp and in field do not match");
}//importedAndBest
}//all blocks
TBOOST_REQUIRE((o.count("lastblockhash") > 0));
TBOOST_CHECK_MESSAGE((toString(trueBc.info().hash()) == o["lastblockhash"].get_str()),
"Boost check: " + i.first + " lastblockhash does not match " + toString(trueBc.info().hash()) + " expected: " + o["lastblockhash"].get_str());
}
}
}
// helping functions
mArray importUncles(mObject const& _blObj, vector<BlockHeader>& _vBiUncles, vector<BlockHeader> const& _vBiBlocks, std::vector<blockSet> _blockSet)
{
// write uncle list
mArray aUncleList;
mObject uncleHeaderObj_pre;
for (auto const& uHObj: _blObj.at("uncleHeaders").get_array())
{
mObject uncleHeaderObj = uHObj.get_obj();
if (uncleHeaderObj.count("sameAsPreviousSibling"))
{
writeBlockHeaderToJson(uncleHeaderObj_pre, _vBiUncles[_vBiUncles.size()-1]);
aUncleList.push_back(uncleHeaderObj_pre);
_vBiUncles.push_back(_vBiUncles[_vBiUncles.size()-1]);
uncleHeaderObj_pre = uncleHeaderObj;
continue;
}
if (uncleHeaderObj.count("sameAsBlock"))
{
size_t number = (size_t)toInt(uncleHeaderObj["sameAsBlock"]);
uncleHeaderObj.erase("sameAsBlock");
BlockHeader currentUncle = _vBiBlocks[number];
writeBlockHeaderToJson(uncleHeaderObj, currentUncle);
aUncleList.push_back(uncleHeaderObj);
_vBiUncles.push_back(currentUncle);
uncleHeaderObj_pre = uncleHeaderObj;
continue;
}
if (uncleHeaderObj.count("sameAsPreviousBlockUncle"))
{
bytes uncleRLP = _blockSet[(size_t)toInt(uncleHeaderObj["sameAsPreviousBlockUncle"])].second[0];
BlockHeader uncleHeader(uncleRLP);
writeBlockHeaderToJson(uncleHeaderObj, uncleHeader);
aUncleList.push_back(uncleHeaderObj);
_vBiUncles.push_back(uncleHeader);
uncleHeaderObj_pre = uncleHeaderObj;
continue;
}
string overwrite = "false";
if (uncleHeaderObj.count("overwriteAndRedoPoW"))
{
overwrite = uncleHeaderObj["overwriteAndRedoPoW"].get_str();
uncleHeaderObj.erase("overwriteAndRedoPoW");
}
BlockHeader uncleBlockFromFields = constructBlock(uncleHeaderObj);
// make uncle header valid
uncleBlockFromFields.setTimestamp((u256)time(0));
cnote << "uncle block n = " << toString(uncleBlockFromFields.number());
if (_vBiBlocks.size() > 2)
{
if (uncleBlockFromFields.number() - 1 < _vBiBlocks.size())
uncleBlockFromFields.populateFromParent(_vBiBlocks[(size_t)uncleBlockFromFields.number() - 1]);
else
uncleBlockFromFields.populateFromParent(_vBiBlocks[_vBiBlocks.size() - 2]);
}
else
continue;
if (overwrite != "false")
{
uncleBlockFromFields = constructHeader(
overwrite == "parentHash" ? h256(uncleHeaderObj["parentHash"].get_str()) : uncleBlockFromFields.parentHash(),
uncleBlockFromFields.sha3Uncles(),
uncleBlockFromFields.beneficiary(),
overwrite == "stateRoot" ? h256(uncleHeaderObj["stateRoot"].get_str()) : uncleBlockFromFields.stateRoot(),
uncleBlockFromFields.transactionsRoot(),
uncleBlockFromFields.receiptsRoot(),
uncleBlockFromFields.logBloom(),
overwrite == "difficulty" ? toInt(uncleHeaderObj["difficulty"]) : overwrite == "timestamp" ? uncleBlockFromFields.calculateDifficulty(_vBiBlocks[(size_t)uncleBlockFromFields.number() - 1]) : uncleBlockFromFields.difficulty(),
uncleBlockFromFields.number(),
overwrite == "gasLimit" ? toInt(uncleHeaderObj["gasLimit"]) : uncleBlockFromFields.gasLimit(),
overwrite == "gasUsed" ? toInt(uncleHeaderObj["gasUsed"]) : uncleBlockFromFields.gasUsed(),
overwrite == "timestamp" ? toInt(uncleHeaderObj["timestamp"]) : uncleBlockFromFields.timestamp(),
uncleBlockFromFields.extraData());
if (overwrite == "parentHashIsBlocksParent")
uncleBlockFromFields.populateFromParent(_vBiBlocks[_vBiBlocks.size() - 1]);
}
updatePoW(uncleBlockFromFields);
if (overwrite == "nonce")
updateEthashSeal(uncleBlockFromFields, uncleBlockFromFields.mixHash(), Nonce(uncleHeaderObj["nonce"].get_str()));
if (overwrite == "mixHash")
updateEthashSeal(uncleBlockFromFields, h256(uncleHeaderObj["mixHash"].get_str()), uncleBlockFromFields.nonce());
writeBlockHeaderToJson(uncleHeaderObj, uncleBlockFromFields);
aUncleList.push_back(uncleHeaderObj);
_vBiUncles.push_back(uncleBlockFromFields);
uncleHeaderObj_pre = uncleHeaderObj;
} //for _blObj["uncleHeaders"].get_array()
return aUncleList;
}
bytes createBlockRLPFromFields(mObject& _tObj, h256 const& _stateRoot)
{
RLPStream rlpStream;
rlpStream.appendList(_tObj.count("hash") > 0 ? (_tObj.size() - 1) : _tObj.size());
if (_tObj.count("parentHash"))
rlpStream << importByteArray(_tObj["parentHash"].get_str());
if (_tObj.count("uncleHash"))
rlpStream << importByteArray(_tObj["uncleHash"].get_str());
if (_tObj.count("coinbase"))
rlpStream << importByteArray(_tObj["coinbase"].get_str());
if (_stateRoot)
rlpStream << _stateRoot;
else if (_tObj.count("stateRoot"))
rlpStream << importByteArray(_tObj["stateRoot"].get_str());
if (_tObj.count("transactionsTrie"))
rlpStream << importByteArray(_tObj["transactionsTrie"].get_str());
if (_tObj.count("receiptTrie"))
rlpStream << importByteArray(_tObj["receiptTrie"].get_str());
if (_tObj.count("bloom"))
rlpStream << importByteArray(_tObj["bloom"].get_str());
if (_tObj.count("difficulty"))
rlpStream << bigint(_tObj["difficulty"].get_str());
if (_tObj.count("number"))
rlpStream << bigint(_tObj["number"].get_str());
if (_tObj.count("gasLimit"))
rlpStream << bigint(_tObj["gasLimit"].get_str());
if (_tObj.count("gasUsed"))
rlpStream << bigint(_tObj["gasUsed"].get_str());
if (_tObj.count("timestamp"))
rlpStream << bigint(_tObj["timestamp"].get_str());
if (_tObj.count("extraData"))
rlpStream << fromHex(_tObj["extraData"].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(BlockHeader& _header, mObject& _blObj, BlockHeader const& _parent)
{
auto ho = _blObj["blockHeader"].get_obj();
if (ho.size() != 14)
{
BlockHeader tmp = constructHeader(
ho.count("parentHash") ? h256(ho["parentHash"].get_str()) : _header.parentHash(),
ho.count("uncleHash") ? h256(ho["uncleHash"].get_str()) : _header.sha3Uncles(),
ho.count("coinbase") ? Address(ho["coinbase"].get_str()) : _header.beneficiary(),
ho.count("stateRoot") ? h256(ho["stateRoot"].get_str()): _header.stateRoot(),
ho.count("transactionsTrie") ? h256(ho["transactionsTrie"].get_str()) : _header.transactionsRoot(),
ho.count("receiptTrie") ? h256(ho["receiptTrie"].get_str()) : _header.receiptsRoot(),
ho.count("bloom") ? LogBloom(ho["bloom"].get_str()) : _header.logBloom(),
ho.count("difficulty") ? toInt(ho["difficulty"]) : _header.difficulty(),
ho.count("number") ? toInt(ho["number"]) : _header.number(),
ho.count("gasLimit") ? toInt(ho["gasLimit"]) : _header.gasLimit(),
ho.count("gasUsed") ? toInt(ho["gasUsed"]) : _header.gasUsed(),
ho.count("timestamp") ? toInt(ho["timestamp"]) : _header.timestamp(),
ho.count("extraData") ? importByteArray(ho["extraData"].get_str()) : _header.extraData());
if (ho.count("RelTimestamp"))
{
tmp.setTimestamp(toInt(ho["RelTimestamp"]) +_parent.timestamp());
tmp.setDifficulty(tmp.calculateDifficulty(_parent));
this_thread::sleep_for(chrono::seconds((int)toInt(ho["RelTimestamp"])));
}
// find new valid nonce
if (static_cast<BlockInfo>(tmp) != static_cast<BlockInfo>(_header) && tmp.difficulty())
mine(tmp);
if (ho.count("mixHash"))
updateEthashSeal(tmp, h256(ho["mixHash"].get_str()), tmp.nonce());
if (ho.count("nonce"))
updateEthashSeal(tmp, tmp.mixHash(), Nonce(ho["nonce"].get_str()));
tmp.noteDirty();
_header = tmp;
}
else
{
// take the blockheader as is
const bytes c_blockRLP = createBlockRLPFromFields(ho);
const RLP c_bRLP(c_blockRLP);
_header.populateFromHeader(c_bRLP, IgnoreSeal);
}
}
BlockHeader constructBlock(mObject& _o, h256 const& _stateRoot)
{
BlockHeader ret;
try
{
// construct genesis block
const bytes c_blockRLP = createBlockRLPFromFields(_o, _stateRoot);
const RLP c_bRLP(c_blockRLP);
ret.populateFromHeader(c_bRLP, IgnoreSeal);
}
catch (Exception const& _e)
{
cnote << "block population did throw an exception: " << diagnostic_information(_e);
}
catch (std::exception const& _e)
{
TBOOST_ERROR("Failed block population with Exception: " << _e.what());
}
catch(...)
{
TBOOST_ERROR("block population did throw an unknown exception\n");
}
return ret;
}
void updatePoW(BlockHeader& _bi)
{
mine(_bi);
_bi.noteDirty();
}
mArray writeTransactionsToJson(Transactions const& txs)
{
mArray txArray;
for (auto const& txi: txs)
{
mObject txObject = fillJsonWithTransaction(txi);
txArray.push_back(txObject);
}
return txArray;
}
mObject writeBlockHeaderToJson(mObject& _o, BlockHeader const& _bi)
{
_o["parentHash"] = toString(_bi.parentHash());
_o["uncleHash"] = toString(_bi.sha3Uncles());
_o["coinbase"] = toString(_bi.beneficiary());
_o["stateRoot"] = toString(_bi.stateRoot());
_o["transactionsTrie"] = toString(_bi.transactionsRoot());
_o["receiptTrie"] = toString(_bi.receiptsRoot());
_o["bloom"] = toString(_bi.logBloom());
_o["difficulty"] = toCompactHex(_bi.difficulty(), HexPrefix::Add, 1);
_o["number"] = toCompactHex(_bi.number(), HexPrefix::Add, 1);
_o["gasLimit"] = toCompactHex(_bi.gasLimit(), HexPrefix::Add, 1);
_o["gasUsed"] = toCompactHex(_bi.gasUsed(), HexPrefix::Add, 1);
_o["timestamp"] = toCompactHex(_bi.timestamp(), HexPrefix::Add, 1);
_o["extraData"] = toHex(_bi.extraData(), 2, HexPrefix::Add);
_o["mixHash"] = toString(_bi.mixHash());
_o["nonce"] = toString(_bi.nonce());
_o["hash"] = toString(_bi.hash());
return _o;
}
RLPStream createFullBlockFromHeader(BlockHeader const& _bi, bytes const& _txs, bytes const& _uncles)
{
RLPStream rlpStream;
_bi.streamRLP(rlpStream, WithProof);
RLPStream ret(3);
ret.appendRaw(rlpStream.out());
ret.appendRaw(_txs);
ret.appendRaw(_uncles);
return ret;
}
} }// Namespace Close
BOOST_AUTO_TEST_SUITE(BlockChainTests)
BOOST_AUTO_TEST_CASE(bcForkBlockTest)
{
dev::test::executeTests("bcForkBlockTest", "/BlockchainTests",dev::test::getFolder(__FILE__) + "/BlockchainTestsFiller", dev::test::doBlockchainTests);
}
BOOST_AUTO_TEST_CASE(bcTotalDifficultyTest)
{
dev::test::executeTests("bcTotalDifficultyTest", "/BlockchainTests",dev::test::getFolder(__FILE__) + "/BlockchainTestsFiller", dev::test::doBlockchainTests);
}
BOOST_AUTO_TEST_CASE(bcInvalidRLPTest)
{
dev::test::executeTests("bcInvalidRLPTest", "/BlockchainTests",dev::test::getFolder(__FILE__) + "/BlockchainTestsFiller", dev::test::doBlockchainTests);
}
BOOST_AUTO_TEST_CASE(bcRPC_API_Test)
{
dev::test::executeTests("bcRPC_API_Test", "/BlockchainTests",dev::test::getFolder(__FILE__) + "/BlockchainTestsFiller", dev::test::doBlockchainTests);
}
BOOST_AUTO_TEST_CASE(bcValidBlockTest)
{
dev::test::executeTests("bcValidBlockTest", "/BlockchainTests",dev::test::getFolder(__FILE__) + "/BlockchainTestsFiller", dev::test::doBlockchainTests);
}
BOOST_AUTO_TEST_CASE(bcInvalidHeaderTest)
{
dev::test::executeTests("bcInvalidHeaderTest", "/BlockchainTests",dev::test::getFolder(__FILE__) + "/BlockchainTestsFiller", dev::test::doBlockchainTests);
}
BOOST_AUTO_TEST_CASE(bcUncleTest)
{
dev::test::executeTests("bcUncleTest", "/BlockchainTests",dev::test::getFolder(__FILE__) + "/BlockchainTestsFiller", dev::test::doBlockchainTests);
}
BOOST_AUTO_TEST_CASE(bcUncleHeaderValiditiy)
{
dev::test::executeTests("bcUncleHeaderValiditiy", "/BlockchainTests",dev::test::getFolder(__FILE__) + "/BlockchainTestsFiller", dev::test::doBlockchainTests);
}
BOOST_AUTO_TEST_CASE(bcGasPricerTest)
{
dev::test::executeTests("bcGasPricerTest", "/BlockchainTests",dev::test::getFolder(__FILE__) + "/BlockchainTestsFiller", dev::test::doBlockchainTests);
}
//BOOST_AUTO_TEST_CASE(bcBruncleTest)
//{
// if (c_network != Network::Frontier)
// dev::test::executeTests("bcBruncleTest", "/BlockchainTests",dev::test::getFolder(__FILE__) + "/BlockchainTestsFiller", dev::test::doBlockchainTests);
//}
BOOST_AUTO_TEST_CASE(bcBlockGasLimitTest)
{
dev::test::executeTests("bcBlockGasLimitTest", "/BlockchainTests",dev::test::getFolder(__FILE__) + "/BlockchainTestsFiller", dev::test::doBlockchainTests);
}
BOOST_AUTO_TEST_CASE(bcWalletTest)
{
if (test::Options::get().wallet)
dev::test::executeTests("bcWalletTest", "/BlockchainTests",dev::test::getFolder(__FILE__) + "/BlockchainTestsFiller", dev::test::doBlockchainTests);
}
BOOST_AUTO_TEST_CASE(userDefinedFile)
{
dev::test::userDefinedTest(dev::test::doBlockchainTests);
}
BOOST_AUTO_TEST_SUITE_END()