solidity/block.cpp
2015-02-10 08:35:18 +01:00

331 lines
15 KiB
C++

/*
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)
{
// TODO
// BOOST_REQUIRE(o.count("rlp") > 0);
// const bytes rlpReaded = importByteArray(o["rlp"].get_str());
// RLP myRLP(rlpReaded);
// BlockInfo blockFromRlp;
// try
// {
// blockFromRlp.populateFromHeader(myRLP, false);
// //blockFromRlp.verifyInternals(rlpReaded);
// }
// catch(Exception const& _e)
// {
// cnote << "block construction did throw an exception: " << diagnostic_information(_e);
// BOOST_ERROR("Failed block construction Test with Exception: " << _e.what());
// BOOST_CHECK_MESSAGE(o.count("block") == 0, "A block object should not be defined because the block RLP is invalid!");
// return;
// }
// BOOST_REQUIRE(o.count("block") > 0);
// mObject tObj = o["block"].get_obj();
// BlockInfo blockFromFields;
// const bytes rlpreade2 = createBlockRLPFromFields(tObj);
// RLP mysecondRLP(rlpreade2);
// blockFromFields.populateFromHeader(mysecondRLP, false);
// //Check the fields restored from RLP to original fields
// BOOST_CHECK_MESSAGE(blockFromFields.hash == blockFromRlp.hash, "hash in given RLP not matching the block hash!");
// BOOST_CHECK_MESSAGE(blockFromFields.parentHash == blockFromRlp.parentHash, "parentHash in given RLP not matching the block parentHash!");
// BOOST_CHECK_MESSAGE(blockFromFields.sha3Uncles == blockFromRlp.sha3Uncles, "sha3Uncles in given RLP not matching the block sha3Uncles!");
// BOOST_CHECK_MESSAGE(blockFromFields.coinbaseAddress == blockFromRlp.coinbaseAddress,"coinbaseAddress in given RLP not matching the block coinbaseAddress!");
// BOOST_CHECK_MESSAGE(blockFromFields.stateRoot == blockFromRlp.stateRoot, "stateRoot in given RLP not matching the block stateRoot!");
// BOOST_CHECK_MESSAGE(blockFromFields.transactionsRoot == blockFromRlp.transactionsRoot, "transactionsRoot in given RLP not matching the block transactionsRoot!");
// BOOST_CHECK_MESSAGE(blockFromFields.logBloom == blockFromRlp.logBloom, "logBloom in given RLP not matching the block logBloom!");
// BOOST_CHECK_MESSAGE(blockFromFields.difficulty == blockFromRlp.difficulty, "difficulty in given RLP not matching the block difficulty!");
// BOOST_CHECK_MESSAGE(blockFromFields.number == blockFromRlp.number, "number in given RLP not matching the block number!");
// BOOST_CHECK_MESSAGE(blockFromFields.gasLimit == blockFromRlp.gasLimit,"gasLimit in given RLP not matching the block gasLimit!");
// BOOST_CHECK_MESSAGE(blockFromFields.gasUsed == blockFromRlp.gasUsed, "gasUsed in given RLP not matching the block gasUsed!");
// BOOST_CHECK_MESSAGE(blockFromFields.timestamp == blockFromRlp.timestamp, "timestamp in given RLP not matching the block timestamp!");
// BOOST_CHECK_MESSAGE(blockFromFields.extraData == blockFromRlp.extraData, "extraData in given RLP not matching the block extraData!");
// BOOST_CHECK_MESSAGE(blockFromFields.nonce == blockFromRlp.nonce, "nonce in given RLP not matching the block nonce!");
// BOOST_CHECK_MESSAGE(blockFromFields == blockFromRlp, "However, blockFromFields != blockFromRlp!");
}
else
{
BOOST_REQUIRE(o.count("block") > 0);
// construct Rlp of the given block
bytes blockRLP = createBlockRLPFromFields(o["block"].get_obj());
RLP myRLP(blockRLP);
BlockInfo blockFromFields;
cout << "blockFromFields diff:" << blockFromFields.difficulty << endl;
try
{
blockFromFields.populateFromHeader(myRLP, false);
//blockFromFields.verifyInternals(blockRLP);
}
catch (Exception const& _e)
{
cnote << "block construction did throw an exception: " << diagnostic_information(_e);
BOOST_ERROR("Failed block construction Test with Exception: " << _e.what());
o.erase(o.find("block"));
}
catch (std::exception const& _e)
{
cnote << "block construction did throw an exception: " << _e.what();
BOOST_ERROR("Failed block construction Test with Exception: " << _e.what());
o.erase(o.find("block"));
}
catch(...)
{
cnote << "block construction did throw an unknown exception\n";
o.erase(o.find("block"));
}
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);
cout << "attempt to import transaction\n";
txs.attemptImport(createTransactionFromFields(tx));
}
cout << "done importing txs\n";
BOOST_REQUIRE(o.count("pre") > 0);
// create state
ImportTest importer(o["pre"].get_obj());
State theState(Address(), OverlayDB(), BaseState::Empty);
importer.importState(o["pre"].get_obj(), theState);
cout << "current state diff 1 : " << theState.info().difficulty << endl;
cout << "balance of a94f5374fce5edbc8e2a8697c15331677e6ebf0b: " << theState.balance(Address("0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b")) << endl;
theState.commit();
cout << "balance of a94f5374fce5edbc8e2a8697c15331677e6ebf0b: " << theState.balance(Address("0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b")) << endl;
blockFromFields.stateRoot = theState.rootHash();
cout << "stateRoot: " << blockFromFields.stateRoot << endl;
// find new nonce
ProofOfWork pow;
MineInfo ret;
tie(ret, blockFromFields.nonce) = pow.mine(blockFromFields.headerHash(WithoutNonce), blockFromFields.difficulty, 1000, true, false);
// create new "genesis" block"
RLPStream rlpStream;
blockFromFields.streamRLP(rlpStream, WithNonce);
RLPStream block(3);
block.appendRaw(rlpStream.out());
block.appendRaw(RLPEmptyList);
block.appendRaw(RLPEmptyList);
//return block.out();
cout << "my genesis hash: " << sha3(RLP(block.out())[0].data()) << endl;
cout << "construct bc\n";
BlockChain bc(block.out(), std::string(), true);
cout << "pre difficulty: " << blockFromFields.difficulty << endl;
try
{
//cout << "sync state with pre block" << endl;
theState.sync(bc);
cout << "sync bc and txs in state\n";
cout << "balance of a94f5374fce5edbc8e2a8697c15331677e6ebf0b: " << theState.balance(Address("0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b")) << endl;
cout << "current state diff: " << theState.info().difficulty << endl;
theState.sync(bc,txs);
cout << "current state diff: " << theState.info().difficulty << endl;
// lock
cout << "commit to mine\n";
theState.commitToMine(bc); // will call uncommitToMine if a repeat.
cout << "current state diff: " << theState.info().difficulty << endl;
// unlock
MineInfo info;
cout << "mine...\n";
for (info.completed = false; !info.completed; info = theState.mine()) {}
cout << "done mining, completeMine\n";
// lock
theState.completeMine();
cout << "current state diff: " << theState.info().difficulty << endl;
// unlock
cout << "new block: " << theState.blockData() << endl << theState.info() << endl;
cout << "current diff: " << theState.info().difficulty << endl;
}
catch (Exception const& _e)
{
cnote << "state sync did throw an exception: " << diagnostic_information(_e);
}
catch (std::exception const& _e)
{
cnote << "state sync 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. That will change.
o["uncleHeaders"] = aUncleList;
}
}
}
} }// Namespace Close
BOOST_AUTO_TEST_SUITE(BlockTests)
//BOOST_AUTO_TEST_CASE(blFirstTest)
//{
// dev::test::executeTests("blFirstTest", "/BlockTests", dev::test::doBlockTests);
//}
BOOST_AUTO_TEST_CASE(blValidBlockTest)
{
dev::test::executeTests("blValidBlockTest", "/BlockTests", dev::test::doBlockTests);
}
//BOOST_AUTO_TEST_CASE(ttCreateTest)
//{
// for (int i = 1; i < boost::unit_test::framework::master_test_suite().argc; ++i)
// {
// string arg = boost::unit_test::framework::master_test_suite().argv[i];
// if (arg == "--createtest")
// {
// if (boost::unit_test::framework::master_test_suite().argc <= i + 2)
// {
// cnote << "usage: ./testeth --createtest <PathToConstructor> <PathToDestiny>\n";
// return;
// }
// try
// {
// cnote << "Populating tests...";
// json_spirit::mValue v;
// string s = asString(dev::contents(boost::unit_test::framework::master_test_suite().argv[i + 1]));
// BOOST_REQUIRE_MESSAGE(s.length() > 0, "Content of " + (string)boost::unit_test::framework::master_test_suite().argv[i + 1] + " is empty.");
// json_spirit::read_string(s, v);
// dev::test::doBlockTests(v, true);
// writeFile(boost::unit_test::framework::master_test_suite().argv[i + 2], asBytes(json_spirit::write_string(v, true)));
// }
// catch (Exception const& _e)
// {
// BOOST_ERROR("Failed block test with Exception: " << diagnostic_information(_e));
// }
// catch (std::exception const& _e)
// {
// BOOST_ERROR("Failed block test with Exception: " << _e.what());
// }
// }
// }
//}
//BOOST_AUTO_TEST_CASE(userDefinedFileTT)
//{
// dev::test::userDefinedTest("--bltest", dev::test::doBlockTests);
//}
BOOST_AUTO_TEST_SUITE_END()