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-rw-r--r--block.cpp521
1 files changed, 0 insertions, 521 deletions
diff --git a/block.cpp b/block.cpp
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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 <libdevcrypto/FileSystem.h>
-#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)
-{
- RLPStream rlpStream;
- rlpStream.appendList(_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 << importByteArray(_tObj["extraData"].get_str());
-
- if (_tObj.count("nonce"))
- rlpStream << importByteArray(_tObj["nonce"].get_str());
-
- return rlpStream.out();
-}
-
-void overwriteBlockHeader(mObject& _o, BlockInfo _current_BlockHeader)
-{
- if (_o.count("blockHeader"))
- {
- if (_o["blockHeader"].get_obj().size() != 14)
- {
-
- BlockInfo tmp = _current_BlockHeader;
-
- if (_o["blockHeader"].get_obj().count("parentHash"))
- tmp.parentHash = h256(_o["blockHeader"].get_obj()["parentHash"].get_str());
-
- if (_o["blockHeader"].get_obj().count("uncleHash"))
- tmp.sha3Uncles = h256(_o["blockHeader"].get_obj()["uncleHash"].get_str());
-
- if (_o["blockHeader"].get_obj().count("coinbase"))
- tmp.coinbaseAddress = Address(_o["blockHeader"].get_obj()["coinbase"].get_str());
-
- if (_o["blockHeader"].get_obj().count("stateRoot"))
- tmp.stateRoot = h256(_o["blockHeader"].get_obj()["stateRoot"].get_str());
-
- if (_o["blockHeader"].get_obj().count("transactionsTrie"))
- tmp.transactionsRoot = h256(_o["blockHeader"].get_obj()["transactionsTrie"].get_str());
-
- if (_o["blockHeader"].get_obj().count("receiptTrie"))
- tmp.receiptsRoot = h256(_o["blockHeader"].get_obj()["receiptTrie"].get_str());
-
- if (_o["blockHeader"].get_obj().count("bloom"))
- tmp.logBloom = LogBloom(_o["blockHeader"].get_obj()["bloom"].get_str());
-
- if (_o["blockHeader"].get_obj().count("difficulty"))
- tmp.difficulty = toInt(_o["blockHeader"].get_obj()["difficulty"]);
-
- if (_o["blockHeader"].get_obj().count("number"))
- tmp.number = toInt(_o["blockHeader"].get_obj()["number"]);
-
- if (_o["blockHeader"].get_obj().count("gasLimit"))
- tmp.gasLimit = toInt(_o["blockHeader"].get_obj()["gasLimit"]);
-
- if (_o["blockHeader"].get_obj().count("gasUsed"))
- tmp.gasUsed = toInt(_o["blockHeader"].get_obj()["gasUsed"]);
-
- if (_o["blockHeader"].get_obj().count("timestamp"))
- tmp.timestamp = toInt(_o["blockHeader"].get_obj()["timestamp"]);
-
- if (_o["blockHeader"].get_obj().count("extraData"))
- tmp.extraData = importByteArray(_o["blockHeader"].get_obj()["extraData"].get_str());
-
- // find new valid nonce
-
- if (tmp != _current_BlockHeader)
- {
- _current_BlockHeader = tmp;
- cout << "new header!\n";
- ProofOfWork pow;
- MineInfo ret;
- while (!ProofOfWork::verify(_current_BlockHeader.headerHash(WithoutNonce), _current_BlockHeader.nonce, _current_BlockHeader.difficulty))
- tie(ret, _current_BlockHeader.nonce) = pow.mine(_current_BlockHeader.headerHash(WithoutNonce), _current_BlockHeader.difficulty, 10000, true, true);
- }
- }
- else
- {
- // take the blockheader as is
- const bytes c_blockRLP = createBlockRLPFromFields(_o["blockHeader"].get_obj());
- const RLP c_bRLP(c_blockRLP);
- _current_BlockHeader.populateFromHeader(c_bRLP, false);
- }
- }
-}
-
-void doBlockTests(json_spirit::mValue& _v, bool _fillin)
-{
- for (auto& i: _v.get_obj())
- {
- cerr << i.first << endl;
- mObject& o = i.second.get_obj();
-
- BOOST_REQUIRE(o.count("genesisBlockHeader"));
- BlockInfo blockFromFields;
- try
- {
- // construct genesis block
- const bytes c_blockRLP = createBlockRLPFromFields(o["genesisBlockHeader"].get_obj());
- const RLP c_bRLP(c_blockRLP);
- blockFromFields.populateFromHeader(c_bRLP, false);
- }
- catch (Exception const& _e)
- {
- cnote << "block population did throw an exception: " << diagnostic_information(_e);
- BOOST_ERROR("Failed block population with Exception: " << _e.what());
- continue;
- }
- catch (std::exception const& _e)
- {
- BOOST_ERROR("Failed block population with Exception: " << _e.what());
- continue;
- }
- catch(...)
- {
- cnote << "block population did throw an unknown exception\n";
- continue;
- }
-
- BOOST_REQUIRE(o.count("pre"));
-
- ImportTest importer(o["pre"].get_obj());
- State state(Address(), OverlayDB(), BaseState::Empty);
- importer.importState(o["pre"].get_obj(), state);
- state.commit();
-
- if (_fillin)
- blockFromFields.stateRoot = state.rootHash();
- else
- BOOST_CHECK_MESSAGE(blockFromFields.stateRoot == state.rootHash(), "root hash does not match");
-
- if (_fillin)
- {
- // find new valid nonce
- ProofOfWork pow;
- MineInfo ret;
- while (!ProofOfWork::verify(blockFromFields.headerHash(WithoutNonce), blockFromFields.nonce, blockFromFields.difficulty))
- tie(ret, blockFromFields.nonce) = pow.mine(blockFromFields.headerHash(WithoutNonce), blockFromFields.difficulty, 1000, true, true);
-
- //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);
-
- if (_fillin)
- {
- BOOST_REQUIRE(o.count("transactions"));
-
- TransactionQueue txs;
-
- for (auto const& txObj: o["transactions"].get_array())
- {
- mObject tx = txObj.get_obj();
- importer.importTransaction(tx);
- if (!txs.attemptImport(importer.m_transaction.rlp()))
- cnote << "failed importing transaction\n";
- }
-
- try
- {
- state.sync(bc);
- state.sync(bc,txs);
- state.commitToMine(bc);
- MineInfo info;
- for (info.completed = false; !info.completed; info = state.mine()) {}
- state.completeMine();
- }
- 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;
- }
-
- // write valid txs
- mArray txArray;
- Transactions txList;
- for (auto const& txi: txs.transactions())
- {
- Transaction tx(txi.second, CheckSignature::Sender);
- txList.push_back(tx);
- mObject txObject;
- txObject["nonce"] = toString(tx.nonce());
- txObject["data"] = toHex(tx.data());
- txObject["gasLimit"] = toString(tx.gas());
- txObject["gasPrice"] = toString(tx.gasPrice());
- txObject["r"] = "0x" + toString(tx.signature().r);
- txObject["s"] = "0x" + toString(tx.signature().s);
- txObject["v"] = to_string(tx.signature().v + 27);
- txObject["to"] = toString(tx.receiveAddress());
- txObject["value"] = toString(tx.value());
-
- txArray.push_back(txObject);
- }
-
- o["transactions"] = txArray;
- o["rlp"] = "0x" + toHex(state.blockData());
-
- BlockInfo current_BlockHeader = state.info();
-
- // overwrite blockheader with (possible wrong) data from "blockheader" in filler;
- overwriteBlockHeader(o, current_BlockHeader);
-
- // write block header
- mObject oBlockHeader;
- 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;
-
- //txs:
-
- 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 rlpStream2;
- current_BlockHeader.streamRLP(rlpStream2, WithNonce);
-
- RLPStream block2(3);
- block2.appendRaw(rlpStream2.out());
- block2.appendRaw(txStream.out());
- block2.appendRaw(RLPEmptyList);
-
- o["rlp"] = "0x" + toHex(block2.out());
-
- if (sha3(RLP(state.blockData())[0].data()) != sha3(RLP(block2.out())[0].data()))
- cnote << "block header mismatch\n";
-
- 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";
-
- try
- {
- ImportTest importerTmp(o["pre"].get_obj());
- State stateTmp(Address(), OverlayDB(), BaseState::Empty);
- importerTmp.importState(o["pre"].get_obj(), stateTmp);
- stateTmp.commit();
- BlockChain bcTmp(block.out(), getDataDir() + "/tmpBlockChain.bc", true);
- stateTmp.sync(bcTmp);
- bc.import(block2.out(), stateTmp.db());
- stateTmp.sync(bcTmp);
- }
- // if exception is thrown, RLP is invalid and no blockHeader, Transaction list, or Uncle list should be given
- catch (...)
- {
- cnote << "block is invalid!\n";
- o.erase(o.find("blockHeader"));
- o.erase(o.find("uncleHeaders"));
- o.erase(o.find("transactions"));
- }
- }
-
- else
- {
- bytes blockRLP;
- try
- {
- state.sync(bc);
- blockRLP = importByteArray(o["rlp"].get_str());
- bc.import(blockRLP, state.db());
- state.sync(bc);
- }
- // 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);
- BOOST_CHECK(o.count("blockHeader") == 0);
- BOOST_CHECK(o.count("transactions") == 0);
- BOOST_CHECK(o.count("uncleHeaders") == 0);
- continue;
- }
- 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);
- continue;
- }
- 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);
- continue;
- }
-
- BOOST_REQUIRE(o.count("blockHeader"));
-
- mObject tObj = o["blockHeader"].get_obj();
- BlockInfo blockHeaderFromFields;
- const bytes c_rlpBytesBlockHeader = createBlockRLPFromFields(tObj);
- const RLP c_blockHeaderRLP(c_rlpBytesBlockHeader);
- blockHeaderFromFields.populateFromHeader(c_blockHeaderRLP, false);
-
- BlockInfo blockFromRlp = bc.info();
-
- //Check the fields restored from RLP to original fields
- BOOST_CHECK_MESSAGE(blockHeaderFromFields.headerHash(WithNonce) == blockFromRlp.headerHash(WithNonce), "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.receiptsRoot == blockFromRlp.receiptsRoot, "receiptsRoot in given RLP not matching the block receiptsRoot!");
- 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!");
-
- //Check transaction list
- Transactions txsFromField;
-
- for (auto const& txObj: o["transactions"].get_array())
- {
- mObject tx = txObj.get_obj();
-
- BOOST_REQUIRE(tx.count("nonce"));
- BOOST_REQUIRE(tx.count("gasPrice"));
- BOOST_REQUIRE(tx.count("gasLimit"));
- BOOST_REQUIRE(tx.count("to"));
- BOOST_REQUIRE(tx.count("value"));
- BOOST_REQUIRE(tx.count("v"));
- BOOST_REQUIRE(tx.count("r"));
- BOOST_REQUIRE(tx.count("s"));
- BOOST_REQUIRE(tx.count("data"));
-
- try
- {
- Transaction t(createRLPStreamFromTransactionFields(tx).out(), CheckSignature::Sender);
- txsFromField.push_back(t);
- }
- catch (Exception const& _e)
- {
- BOOST_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(), CheckSignature::Sender);
- txsFromRlp.push_back(tx);
- }
-
- BOOST_CHECK_MESSAGE(txsFromRlp.size() == txsFromField.size(), "transaction list size does not match");
-
- for (size_t i = 0; i < txsFromField.size(); ++i)
- {
- BOOST_CHECK_MESSAGE(txsFromField[i].data() == txsFromRlp[i].data(), "transaction data in rlp and in field do not match");
- BOOST_CHECK_MESSAGE(txsFromField[i].gas() == txsFromRlp[i].gas(), "transaction gasLimit in rlp and in field do not match");
- BOOST_CHECK_MESSAGE(txsFromField[i].gasPrice() == txsFromRlp[i].gasPrice(), "transaction gasPrice in rlp and in field do not match");
- BOOST_CHECK_MESSAGE(txsFromField[i].nonce() == txsFromRlp[i].nonce(), "transaction nonce in rlp and in field do not match");
- BOOST_CHECK_MESSAGE(txsFromField[i].signature().r == txsFromRlp[i].signature().r, "transaction r in rlp and in field do not match");
- BOOST_CHECK_MESSAGE(txsFromField[i].signature().s == txsFromRlp[i].signature().s, "transaction s in rlp and in field do not match");
- BOOST_CHECK_MESSAGE(txsFromField[i].signature().v == txsFromRlp[i].signature().v, "transaction v in rlp and in field do not match");
- BOOST_CHECK_MESSAGE(txsFromField[i].receiveAddress() == txsFromRlp[i].receiveAddress(), "transaction receiveAddress in rlp and in field do not match");
- BOOST_CHECK_MESSAGE(txsFromField[i].value() == txsFromRlp[i].value(), "transaction receiveAddress in rlp and in field do not match");
-
- BOOST_CHECK_MESSAGE(txsFromField[i] == txsFromRlp[i], "transactions in rlp and in transaction field do not match");
- }
-
- // check uncle list
- BOOST_CHECK_MESSAGE((o["uncleList"].type() == json_spirit::null_type ? 0 : o["uncleList"].get_array().size()) == 0, "Uncle list is not empty, but the genesis block can not have uncles");
- }
- }
-}
-
-} }// Namespace Close
-
-
-BOOST_AUTO_TEST_SUITE(BlockTests)
-
-BOOST_AUTO_TEST_CASE(blValidBlockTest)
-{
- dev::test::executeTests("blValidBlockTest", "/BlockTests", dev::test::doBlockTests);
-}
-
-BOOST_AUTO_TEST_CASE(blInvalidTransactionRLP)
-{
- dev::test::executeTests("blInvalidTransactionRLP", "/BlockTests", dev::test::doBlockTests);
-}
-
-BOOST_AUTO_TEST_CASE(blInvalidHeaderTest)
-{
- dev::test::executeTests("blInvalidHeaderTest", "/BlockTests", dev::test::doBlockTests);
-}
-
-BOOST_AUTO_TEST_CASE(blForkBlocks)
-{
- dev::test::executeTests("blForkBlocks", "/BlockTests", dev::test::doBlockTests);
-}
-
-BOOST_AUTO_TEST_CASE(userDefinedFile)
-{
- dev::test::userDefinedTest("--singletest", dev::test::doBlockTests);
-}
-
-BOOST_AUTO_TEST_SUITE_END()
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