/*
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 <libethereum/CanonBlockChain.h>
#include "TestHelper.h"
using namespace std;
using namespace json_spirit;
using namespace dev;
using namespace dev::eth;
namespace dev { namespace test {
bytes createBlockRLPFromFields(mObject& _tObj)
{
BOOST_REQUIRE(_tObj.count("parentHash") > 0);
BOOST_REQUIRE(_tObj.count("uncleHash") > 0);
BOOST_REQUIRE(_tObj.count("coinbase") > 0);
BOOST_REQUIRE(_tObj.count("stateRoot") > 0);
BOOST_REQUIRE(_tObj.count("transactionsTrie")> 0);
BOOST_REQUIRE(_tObj.count("receiptTrie") > 0);
BOOST_REQUIRE(_tObj.count("bloom") > 0);
BOOST_REQUIRE(_tObj.count("difficulty") > 0);
BOOST_REQUIRE(_tObj.count("number") > 0);
BOOST_REQUIRE(_tObj.count("gasLimit")> 0);
BOOST_REQUIRE(_tObj.count("gasUsed") > 0);
BOOST_REQUIRE(_tObj.count("timestamp") > 0);
BOOST_REQUIRE(_tObj.count("extraData") > 0);
BOOST_REQUIRE(_tObj.count("nonce") > 0);
// construct RLP of the given block
cout << "done with require\n";
RLPStream rlpStream;
rlpStream.appendList(14);
cout << "increate aha1\n";
rlpStream << h256(_tObj["parentHash"].get_str()) << h256(_tObj["uncleHash"].get_str()) << Address(_tObj["coinbase"].get_str());
rlpStream << h256(_tObj["stateRoot"].get_str()) << h256(_tObj["transactionsTrie"].get_str()) << Address(_tObj["receiptTrie"].get_str());
rlpStream << LogBloom(_tObj["bloom"].get_str()) << u256(_tObj["difficulty"].get_str()) << u256(_tObj["number"].get_str());
rlpStream << u256(_tObj["gasLimit"].get_str()) << u256(_tObj["gasUsed"].get_str()) << u256(_tObj["timestamp"].get_str());
rlpStream << importByteArray(_tObj["extraData"].get_str()) << h256(_tObj["nonce"].get_str());
return rlpStream.out();
}
void doBlockTests(json_spirit::mValue& _v, bool _fillin)
{
for (auto& i: _v.get_obj())
{
cerr << i.first << endl;
mObject& o = i.second.get_obj();
if (_fillin == false)
{
BOOST_REQUIRE(o.count("genesisBlockHeader") > 0);
// construct RLP of the genesis block
bytes blockRLP = createBlockRLPFromFields(o["genesisBlockHeader"].get_obj());
RLP myRLP(blockRLP);
BlockInfo blockFromFields;
try
{
blockFromFields.populateFromHeader(myRLP, false);
}
catch (Exception const& _e)
{
cnote << "block construction did throw an exception: " << diagnostic_information(_e);
BOOST_ERROR("Failed block construction Test with Exception: " << _e.what());
return;
}
catch (std::exception const& _e)
{
cnote << "block construction did throw an exception: " << _e.what();
BOOST_ERROR("Failed block construction Test with Exception: " << _e.what());
return;
}
catch(...)
{
cnote << "block construction did throw an unknown exception\n";
return;
}
BOOST_REQUIRE(o.count("pre") > 0);
ImportTest importer(o["pre"].get_obj());
State theState(Address(), OverlayDB(), BaseState::Empty);
importer.importState(o["pre"].get_obj(), theState);
// commit changes to DB
theState.commit();
BOOST_CHECK_MESSAGE(blockFromFields.stateRoot == theState.rootHash(), "root hash do not match");
cout << "root hash - no fill in : " << theState.rootHash() << endl;
cout << "root hash - no fill in - from block: " << blockFromFields.stateRoot << endl;
// create new "genesis" block
RLPStream rlpStream;
blockFromFields.streamRLP(rlpStream, WithNonce);
RLPStream block(3);
block.appendRaw(rlpStream.out());
block.appendRaw(RLPEmptyList);
block.appendRaw(RLPEmptyList);
blockFromFields.verifyInternals(&block.out());
// construc blockchain
BlockChain bc(block.out(), string(), true);
try
{
theState.sync(bc);
bytes blockRLP = importByteArray(o["rlp"].get_str());
cout << "import block rlp\n";
bc.import(blockRLP, theState.db());
cout << "sync with the state\n";
theState.sync(bc);
}
// if exception is thrown, RLP is invalid and not blockHeader, Transaction list, and Uncle list should be given
catch (Exception const& _e)
{
cnote << "state sync or block import did throw an exception: " << diagnostic_information(_e);
BOOST_CHECK(o.count("blockHeader") == 0);
BOOST_CHECK(o.count("transactions") == 0);
BOOST_CHECK(o.count("uncleHeaders") == 0);
}
catch (std::exception const& _e)
{
cnote << "state sync or block import did throw an exception: " << _e.what();
BOOST_CHECK(o.count("blockHeader") == 0);
BOOST_CHECK(o.count("transactions") == 0);
BOOST_CHECK(o.count("uncleHeaders") == 0);
}
catch(...)
{
cnote << "state sync or block import did throw an exception\n";
BOOST_CHECK(o.count("blockHeader") == 0);
BOOST_CHECK(o.count("transactions") == 0);
BOOST_CHECK(o.count("uncleHeaders") == 0);
}
// if yes, check parameters in blockHeader
// check transaction list
// check uncle list
BOOST_REQUIRE(o.count("blockHeader") > 0);
mObject tObj = o["blockHeader"].get_obj();
BlockInfo blockHeaderFromFields;
const bytes rlpBytesBlockHeader = createBlockRLPFromFields(tObj);
RLP blockHeaderRLP(rlpBytesBlockHeader);
blockHeaderFromFields.populateFromHeader(blockHeaderRLP, false);
BlockInfo blockFromRlp = bc.info();
cout << "root hash - no fill in - from state : " << theState.rootHash() << endl;
cout << " hash - no fill in - from rlp : " << blockFromRlp.hash << endl;
cout << " hash - no fill in - from block: " << blockHeaderFromFields.hash << endl;
//Check the fields restored from RLP to original fields
BOOST_CHECK_MESSAGE(blockHeaderFromFields.headerHash() == blockFromRlp.headerHash(), "hash in given RLP not matching the block hash!");
BOOST_CHECK_MESSAGE(blockHeaderFromFields.parentHash == blockFromRlp.parentHash, "parentHash in given RLP not matching the block parentHash!");
BOOST_CHECK_MESSAGE(blockHeaderFromFields.sha3Uncles == blockFromRlp.sha3Uncles, "sha3Uncles in given RLP not matching the block sha3Uncles!");
BOOST_CHECK_MESSAGE(blockHeaderFromFields.coinbaseAddress == blockFromRlp.coinbaseAddress,"coinbaseAddress in given RLP not matching the block coinbaseAddress!");
BOOST_CHECK_MESSAGE(blockHeaderFromFields.stateRoot == blockFromRlp.stateRoot, "stateRoot in given RLP not matching the block stateRoot!");
BOOST_CHECK_MESSAGE(blockHeaderFromFields.transactionsRoot == blockFromRlp.transactionsRoot, "transactionsRoot in given RLP not matching the block transactionsRoot!");
BOOST_CHECK_MESSAGE(blockHeaderFromFields.logBloom == blockFromRlp.logBloom, "logBloom in given RLP not matching the block logBloom!");
BOOST_CHECK_MESSAGE(blockHeaderFromFields.difficulty == blockFromRlp.difficulty, "difficulty in given RLP not matching the block difficulty!");
BOOST_CHECK_MESSAGE(blockHeaderFromFields.number == blockFromRlp.number, "number in given RLP not matching the block number!");
BOOST_CHECK_MESSAGE(blockHeaderFromFields.gasLimit == blockFromRlp.gasLimit,"gasLimit in given RLP not matching the block gasLimit!");
BOOST_CHECK_MESSAGE(blockHeaderFromFields.gasUsed == blockFromRlp.gasUsed, "gasUsed in given RLP not matching the block gasUsed!");
BOOST_CHECK_MESSAGE(blockHeaderFromFields.timestamp == blockFromRlp.timestamp, "timestamp in given RLP not matching the block timestamp!");
BOOST_CHECK_MESSAGE(blockHeaderFromFields.extraData == blockFromRlp.extraData, "extraData in given RLP not matching the block extraData!");
BOOST_CHECK_MESSAGE(blockHeaderFromFields.nonce == blockFromRlp.nonce, "nonce in given RLP not matching the block nonce!");
BOOST_CHECK_MESSAGE(blockHeaderFromFields == blockFromRlp, "However, blockHeaderFromFields != blockFromRlp!");
}
else
{
BOOST_REQUIRE(o.count("genesisBlockHeader") > 0);
// construct RLP of the genesis block
bytes blockRLP = createBlockRLPFromFields(o["genesisBlockHeader"].get_obj());
RLP myRLP(blockRLP);
BlockInfo blockFromFields;
try
{
blockFromFields.populateFromHeader(myRLP, false);
}
catch (Exception const& _e)
{
cnote << "block construction did throw an exception: " << diagnostic_information(_e);
BOOST_ERROR("Failed block construction Test with Exception: " << _e.what());
return;
}
catch (std::exception const& _e)
{
cnote << "block construction did throw an exception: " << _e.what();
BOOST_ERROR("Failed block construction Test with Exception: " << _e.what());
return;
}
catch(...)
{
cnote << "block construction did throw an unknown exception\n";
return;
}
BOOST_REQUIRE(o.count("pre") > 0);
ImportTest importer(o["pre"].get_obj());
State theState(Address(), OverlayDB(), BaseState::Empty);
importer.importState(o["pre"].get_obj(), theState);
// commit changes to DB
theState.commit();
// fillin specific --- start
BOOST_REQUIRE(o.count("transactions") > 0);
TransactionQueue txs;
for (auto const& txObj: o["transactions"].get_array())
{
mObject tx = txObj.get_obj();
BOOST_REQUIRE(tx.count("nonce") > 0);
BOOST_REQUIRE(tx.count("gasPrice") > 0);
BOOST_REQUIRE(tx.count("gasLimit") > 0);
BOOST_REQUIRE(tx.count("to") > 0);
BOOST_REQUIRE(tx.count("value") > 0);
BOOST_REQUIRE(tx.count("v") > 0);
BOOST_REQUIRE(tx.count("r") > 0);
BOOST_REQUIRE(tx.count("s") > 0);
BOOST_REQUIRE(tx.count("data") > 0);
if (!txs.attemptImport(createTransactionFromFields(tx)))
cnote << "failed importing transaction\n";
}
// update stateRootHash
blockFromFields.stateRoot = theState.rootHash();
cout << "root hash1: " << theState.rootHash() << endl;
// find new valid nonce
ProofOfWork pow;
MineInfo ret;
tie(ret, blockFromFields.nonce) = pow.mine(blockFromFields.headerHash(WithoutNonce), blockFromFields.difficulty, 1000, true, false);
//---stop
//update genesis block in json file
o["genesisBlockHeader"].get_obj()["stateRoot"] = toString(blockFromFields.stateRoot);
o["genesisBlockHeader"].get_obj()["nonce"] = toString(blockFromFields.nonce);
// create new "genesis" block
RLPStream rlpStream;
blockFromFields.streamRLP(rlpStream, WithNonce);
RLPStream block(3);
block.appendRaw(rlpStream.out());
block.appendRaw(RLPEmptyList);
block.appendRaw(RLPEmptyList);
blockFromFields.verifyInternals(&block.out());
// construct blockchain
BlockChain bc(block.out(), string(), true);
try
{
theState.sync(bc);
cout << "root hash2: " << theState.rootHash() << endl;
theState.sync(bc,txs);
cout << "root hash3: " << theState.rootHash() << endl;
theState.commitToMine(bc);
cout << "root hash4: " << theState.rootHash() << endl;
MineInfo info;
for (info.completed = false; !info.completed; info = theState.mine()) {}
cout << "root hash5: " << theState.rootHash() << endl;
theState.completeMine();
cout << "root hash6: " << theState.rootHash() << endl;
}
catch (Exception const& _e)
{
cnote << "state sync or mining did throw an exception: " << diagnostic_information(_e);
}
catch (std::exception const& _e)
{
cnote << "state sync or mining did throw an exception: " << _e.what();
}
o["rlp"] = "0x" + toHex(theState.blockData());
// write block header
mObject oBlockHeader;
BlockInfo current_BlockHeader = theState.info();
oBlockHeader["parentHash"] = toString(current_BlockHeader.parentHash);
oBlockHeader["uncleHash"] = toString(current_BlockHeader.sha3Uncles);
oBlockHeader["coinbase"] = toString(current_BlockHeader.coinbaseAddress);
oBlockHeader["stateRoot"] = toString(current_BlockHeader.stateRoot);
oBlockHeader["transactionsTrie"] = toString(current_BlockHeader.transactionsRoot);
oBlockHeader["receiptTrie"] = toString(current_BlockHeader.receiptsRoot);
oBlockHeader["bloom"] = toString(current_BlockHeader.logBloom);
oBlockHeader["difficulty"] = toString(current_BlockHeader.difficulty);
oBlockHeader["number"] = toString(current_BlockHeader.number);
oBlockHeader["gasLimit"] = toString(current_BlockHeader.gasLimit);
oBlockHeader["gasUsed"] = toString(current_BlockHeader.gasUsed);
oBlockHeader["timestamp"] = toString(current_BlockHeader.timestamp);
oBlockHeader["extraData"] = toHex(current_BlockHeader.extraData);
oBlockHeader["nonce"] = toString(current_BlockHeader.nonce);
o["blockHeader"] = oBlockHeader;
// write uncle list
mArray aUncleList; // as of now, our parent is always the genesis block, so we can not have uncles.
o["uncleHeaders"] = aUncleList;
}
}
}
} }// Namespace Close
BOOST_AUTO_TEST_SUITE(BlockTests)
BOOST_AUTO_TEST_CASE(blValidBlockTest)
{
dev::test::executeTests("blValidBlockTest", "/BlockTests", dev::test::doBlockTests);
}
BOOST_AUTO_TEST_CASE(userDefinedFileBl)
{
dev::test::userDefinedTest("--bltest", dev::test::doBlockTests);
}
BOOST_AUTO_TEST_SUITE_END()
