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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 <libethereum/CanonBlockChain.h>
#include <libethereum/TransactionQueue.h>
#include <test/TestHelper.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;
BlockInfo constructBlock(mObject& _o);
bytes createBlockRLPFromFields(mObject& _tObj);
RLPStream createFullBlockFromHeader(BlockInfo const& _bi, bytes const& _txs = RLPEmptyList, bytes const& _uncles = RLPEmptyList);
mArray writeTransactionsToJson(Transactions const& txs);
mObject writeBlockHeaderToJson(mObject& _o, BlockInfo const& _bi);
void overwriteBlockHeader(BlockInfo& _current_BlockHeader, mObject& _blObj);
BlockInfo constructBlock(mObject& _o);
void updatePoW(BlockInfo& _bi);
mArray importUncles(mObject const& _blObj, vector<BlockInfo>& _vBiUncles, vector<BlockInfo> const& _vBiBlocks, std::vector<blockSet> _blockSet);
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"));
BlockInfo biGenesisBlock = constructBlock(o["genesisBlockHeader"].get_obj());
TBOOST_REQUIRE(o.count("pre"));
ImportTest importer(o["pre"].get_obj());
TransientDirectory td_stateDB_tmp;
State trueState(OverlayDB(State::openDB(td_stateDB_tmp.path())), BaseState::Empty, biGenesisBlock.coinbaseAddress);
//Imported blocks from the start
std::vector<blockSet> blockSets;
importer.importState(o["pre"].get_obj(), trueState);
o["pre"] = fillJsonWithState(trueState);
trueState.commit();
if (_fillin)
biGenesisBlock.stateRoot = 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;
BlockChain trueBc(rlpGenesisBlock.out(), 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<BlockInfo> 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;
BlockChain bc(rlpGenesisBlock.out(), td_bc.path(), WithExisting::Kill);
State state(OverlayDB(State::openDB(td_stateDB.path())), BaseState::Empty, biGenesisBlock.coinbaseAddress);
importer.importState(o["pre"].get_obj(), state);
state.commit();
for (size_t i = 1; i < importBlockNumber; i++) //0 block is genesis
{
BlockQueue uncleQueue;
uncleList uncles = blockSets.at(i).second;
for (size_t j = 0; j < uncles.size(); j++)
uncleQueue.import(&uncles.at(j), bc);
const bytes block = blockSets.at(i).first;
bc.sync(uncleQueue, state.db(), 4);
bc.attemptImport(block, state.db());
vBiBlocks.push_back(BlockInfo(block));
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<BlockInfo> vBiUncles;
blObj["uncleHeaders"] = importUncles(blObj, vBiUncles, vBiBlocks, blockSets);
BlockQueue uncleBlockQueue;
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(), bc);
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);
state.commitToMine(bc);
try
{
state.sync(bc);
state.sync(bc, txs, gp);
mine(state, bc);
}
catch (Exception const& _e)
{
cnote << "state sync or mining did throw an exception: " << diagnostic_information(_e);
return;
}
catch (std::exception const& _e)
{
cnote << "state 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);
BlockInfo current_BlockHeader = state.info();
RLPStream uncleStream;
uncleStream.appendList(vBiUncles.size());
for (unsigned i = 0; i < vBiUncles.size(); ++i)
{
RLPStream uncleRlp;
vBiUncles[i].streamRLP(uncleRlp, WithNonce);
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.sha3Uncles = 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)
{
stateOptionsMap expectStateMap;
State stateExpect(OverlayDB(), BaseState::Empty, biGenesisBlock.coinbaseAddress);
importer.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, biGenesisBlock.coinbaseAddress);
importer.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());
trueState.sync(trueBc);
trueBc.import(blockRLP, trueState.db());
if (trueBc.info() != BlockInfo(blockRLP))
importedAndBest = false;
trueState.sync(trueBc);
}
// 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();
BlockInfo blockHeaderFromFields;
const bytes c_rlpBytesBlockHeader = createBlockRLPFromFields(tObj);
const RLP c_blockHeaderRLP(c_rlpBytesBlockHeader);
blockHeaderFromFields.populateFromHeader(c_blockHeaderRLP, IgnoreNonce);
BlockInfo blockFromRlp = trueBc.info();
if (importedAndBest)
{
//Check the fields restored from RLP to original fields
TBOOST_CHECK_MESSAGE((blockHeaderFromFields.headerHash(WithNonce) == blockFromRlp.headerHash(WithNonce)), "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.coinbaseAddress == blockFromRlp.coinbaseAddress),"coinbaseAddress in given RLP not matching the block coinbaseAddress!");
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<BlockInfo> 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);
BlockInfo uncleBlockHeader;
try
{
uncleBlockHeader.populateFromHeader(c_uRLP);
}
catch(...)
{
TBOOST_ERROR("invalid uncle header");
}
uBlHsFromField.push_back(uncleBlockHeader);
}
// uncles from block RLP
vector<BlockInfo> uBlHsFromRlp;
for (auto const& uRLP: root[2])
{
BlockInfo 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<BlockInfo>& _vBiUncles, vector<BlockInfo> 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");
BlockInfo 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];
BlockInfo 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");
}
BlockInfo uncleBlockFromFields = constructBlock(uncleHeaderObj);
// make uncle header valid
uncleBlockFromFields.timestamp = (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.difficulty = overwrite == "difficulty" ? toInt(uncleHeaderObj["difficulty"]) : uncleBlockFromFields.difficulty;
uncleBlockFromFields.gasLimit = overwrite == "gasLimit" ? toInt(uncleHeaderObj["gasLimit"]) : uncleBlockFromFields.gasLimit;
uncleBlockFromFields.gasUsed = overwrite == "gasUsed" ? toInt(uncleHeaderObj["gasUsed"]) : uncleBlockFromFields.gasUsed;
uncleBlockFromFields.parentHash = overwrite == "parentHash" ? h256(uncleHeaderObj["parentHash"].get_str()) : uncleBlockFromFields.parentHash;
uncleBlockFromFields.stateRoot = overwrite == "stateRoot" ? h256(uncleHeaderObj["stateRoot"].get_str()) : uncleBlockFromFields.stateRoot;
if (overwrite == "parentHashIsBlocksParent")
uncleBlockFromFields.populateFromParent(_vBiBlocks[_vBiBlocks.size() - 1]);
if (overwrite == "timestamp")
{
uncleBlockFromFields.timestamp = toInt(uncleHeaderObj["timestamp"]);
uncleBlockFromFields.difficulty = uncleBlockFromFields.calculateDifficulty(_vBiBlocks[(size_t)uncleBlockFromFields.number - 1]);
}
}
updatePoW(uncleBlockFromFields);
if (overwrite == "nonce")
uncleBlockFromFields.nonce = Nonce(uncleHeaderObj["nonce"].get_str());
if (overwrite == "mixHash")
uncleBlockFromFields.mixHash = h256(uncleHeaderObj["mixHash"].get_str());
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)
{
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 (_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(BlockInfo& _header, mObject& _blObj)
{
auto ho = _blObj["blockHeader"].get_obj();
if (ho.size() != 14)
{
BlockInfo tmp = _header;
if (ho.count("parentHash"))
tmp.parentHash = h256(ho["parentHash"].get_str());
if (ho.count("uncleHash"))
tmp.sha3Uncles = h256(ho["uncleHash"].get_str());
if (ho.count("coinbase"))
tmp.coinbaseAddress = Address(ho["coinbase"].get_str());
if (ho.count("stateRoot"))
tmp.stateRoot = h256(ho["stateRoot"].get_str());
if (ho.count("transactionsTrie"))
tmp.transactionsRoot = h256(ho["transactionsTrie"].get_str());
if (ho.count("receiptTrie"))
tmp.receiptsRoot = h256(ho["receiptTrie"].get_str());
if (ho.count("bloom"))
tmp.logBloom = LogBloom(ho["bloom"].get_str());
if (ho.count("difficulty"))
tmp.difficulty = toInt(ho["difficulty"]);
if (ho.count("number"))
tmp.number = toInt(ho["number"]);
if (ho.count("gasLimit"))
tmp.gasLimit = toInt(ho["gasLimit"]);
if (ho.count("gasUsed"))
tmp.gasUsed = toInt(ho["gasUsed"]);
if (ho.count("timestamp"))
tmp.timestamp = toInt(ho["timestamp"]);
if (ho.count("extraData"))
tmp.extraData = importByteArray(ho["extraData"].get_str());
// find new valid nonce
if (tmp != _header && tmp.difficulty)
mine(tmp);
if (ho.count("mixHash"))
tmp.mixHash = h256(ho["mixHash"].get_str());
if (ho.count("nonce"))
tmp.nonce = 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, IgnoreNonce);
}
}
BlockInfo constructBlock(mObject& _o)
{
BlockInfo ret;
try
{
// construct genesis block
const bytes c_blockRLP = createBlockRLPFromFields(_o);
const RLP c_bRLP(c_blockRLP);
ret.populateFromHeader(c_bRLP, IgnoreNonce);
}
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(BlockInfo& _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, BlockInfo const& _bi)
{
_o["parentHash"] = toString(_bi.parentHash);
_o["uncleHash"] = toString(_bi.sha3Uncles);
_o["coinbase"] = toString(_bi.coinbaseAddress);
_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(BlockInfo const& _bi, bytes const& _txs, bytes const& _uncles)
{
RLPStream rlpStream;
_bi.streamRLP(rlpStream, WithNonce);
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)
{
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()