You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
347 lines
8.8 KiB
347 lines
8.8 KiB
/*
|
|
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 main.cpp
|
|
* @author Gav Wood <i@gavwood.com>
|
|
* @date 2014
|
|
* Ethereum client.
|
|
*/
|
|
#if ETH_ETHASHCL
|
|
#define __CL_ENABLE_EXCEPTIONS
|
|
#define CL_USE_DEPRECATED_OPENCL_2_0_APIS
|
|
#if defined(__clang__)
|
|
#pragma clang diagnostic push
|
|
#pragma clang diagnostic ignored "-Wunused-parameter"
|
|
#include <libethash-cl/cl.hpp>
|
|
#pragma clang diagnostic pop
|
|
#else
|
|
#include <libethash-cl/cl.hpp>
|
|
#endif
|
|
#endif
|
|
#include <functional>
|
|
#include <boost/filesystem.hpp>
|
|
#include <boost/algorithm/string.hpp>
|
|
#include <libdevcore/RangeMask.h>
|
|
#include <libdevcore/Log.h>
|
|
#include <libdevcore/Common.h>
|
|
#include <libdevcore/CommonData.h>
|
|
#include <libdevcore/RLP.h>
|
|
#include <libdevcore/TransientDirectory.h>
|
|
#include <libdevcore/CommonIO.h>
|
|
#include <libdevcrypto/TrieDB.h>
|
|
#include <libp2p/All.h>
|
|
#include <libethcore/ProofOfWork.h>
|
|
#include <libdevcrypto/FileSystem.h>
|
|
#include <libethereum/All.h>
|
|
#include <libethereum/Farm.h>
|
|
#include <libethereum/AccountDiff.h>
|
|
#include <libethereum/DownloadMan.h>
|
|
#include <libethereum/Client.h>
|
|
#include <liblll/All.h>
|
|
#include <libwhisper/WhisperPeer.h>
|
|
#include <libwhisper/WhisperHost.h>
|
|
#include <test/JsonSpiritHeaders.h>
|
|
using namespace std;
|
|
using namespace dev;
|
|
using namespace dev::eth;
|
|
using namespace dev::p2p;
|
|
using namespace dev::shh;
|
|
namespace js = json_spirit;
|
|
namespace fs = boost::filesystem;
|
|
|
|
#if 1
|
|
|
|
inline h128 fromUUID(std::string const& _uuid) { return h128(boost::replace_all_copy(_uuid, "-", "")); }
|
|
|
|
class KeyManager: public Worker
|
|
{
|
|
public:
|
|
KeyManager() { readKeys(); }
|
|
~KeyManager() {}
|
|
|
|
Secret secret(h128 const& _uuid, std::string const& _pass)
|
|
{
|
|
auto it = m_keys.find(_uuid);
|
|
if (it == m_keys.end())
|
|
return Secret();
|
|
return Secret(decrypt(it->second, _pass));
|
|
}
|
|
|
|
private:
|
|
void readKeys(std::string const& _keysPath = getDataDir("web3") + "/keys")
|
|
{
|
|
fs::path p(_keysPath);
|
|
js::mValue v;
|
|
for (fs::directory_iterator it(p); it != fs::directory_iterator(); ++it)
|
|
if (is_regular_file(it->path()))
|
|
{
|
|
cdebug << "Reading" << it->path();
|
|
js::read_string(contentsString(it->path().string()), v);
|
|
js::mObject o = v.get_obj();
|
|
int version = o.count("Version") ? stoi(o["Version"].get_str()) : o.count("version") ? o["version"].get_int() : 0;
|
|
if (version == 2)
|
|
m_keys[fromUUID(o["id"].get_str())] = o["crypto"];
|
|
else
|
|
cwarn << "Cannot read key version" << version;
|
|
}
|
|
}
|
|
|
|
static bytes decrypt(js::mValue const& _v, std::string const& _pass)
|
|
{
|
|
js::mObject o = _v.get_obj();
|
|
bytes pKey;
|
|
if (o["kdf"].get_str() == "pbkdf2")
|
|
{
|
|
auto params = o["kdfparams"].get_obj();
|
|
unsigned iterations = params["c"].get_int();
|
|
bytes salt = fromHex(params["salt"].get_str());
|
|
pKey = pbkdf2(_pass, salt, iterations).asBytes();
|
|
}
|
|
else
|
|
{
|
|
cwarn << "Unknown KDF" << o["kdf"].get_str() << "not supported.";
|
|
return bytes();
|
|
}
|
|
|
|
// TODO check MAC
|
|
h256 mac(o["mac"].get_str());
|
|
(void)mac;
|
|
|
|
bytes cipherText = fromHex(o["ciphertext"].get_str());
|
|
bytes ret;
|
|
if (o["cipher"].get_str() == "aes-128-cbc")
|
|
{
|
|
auto params = o["cipherparams"].get_obj();
|
|
h128 key(sha3(h128(pKey, h128::AlignRight)), h128::AlignRight);
|
|
h128 iv(params["iv"].get_str());
|
|
decryptSymNoAuth(key, iv, &cipherText, ret);
|
|
}
|
|
else
|
|
{
|
|
cwarn << "Unknown cipher" << o["cipher"].get_str() << "not supported.";
|
|
return bytes();
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
std::map<h128, js::mValue> m_keys;
|
|
};
|
|
|
|
int main()
|
|
{
|
|
KeyManager keyman;
|
|
cdebug << "Secret key for 0498f19a-59db-4d54-ac95-33901b4f1870 is " << keyman.secret(fromUUID("0498f19a-59db-4d54-ac95-33901b4f1870"), "foo");
|
|
}
|
|
|
|
#elif 0
|
|
int main()
|
|
{
|
|
DownloadMan man;
|
|
DownloadSub s0(man);
|
|
DownloadSub s1(man);
|
|
DownloadSub s2(man);
|
|
man.resetToChain(h256s({u256(0), u256(1), u256(2), u256(3), u256(4), u256(5), u256(6), u256(7), u256(8)}));
|
|
assert((s0.nextFetch(2) == h256Set{(u256)7, (u256)8}));
|
|
assert((s1.nextFetch(2) == h256Set{(u256)5, (u256)6}));
|
|
assert((s2.nextFetch(2) == h256Set{(u256)3, (u256)4}));
|
|
s0.noteBlock(u256(8));
|
|
s0.doneFetch();
|
|
assert((s0.nextFetch(2) == h256Set{(u256)2, (u256)7}));
|
|
s1.noteBlock(u256(6));
|
|
s1.noteBlock(u256(5));
|
|
s1.doneFetch();
|
|
assert((s1.nextFetch(2) == h256Set{(u256)0, (u256)1}));
|
|
s0.doneFetch(); // TODO: check exact semantics of doneFetch & nextFetch. Not sure if they're right -> doneFetch calls resetFetch which kills all the info of past fetches.
|
|
cdebug << s0.nextFetch(2);
|
|
assert((s0.nextFetch(2) == h256Set{(u256)3, (u256)4}));
|
|
|
|
/* RangeMask<unsigned> m(0, 100);
|
|
cnote << m;
|
|
m += UnsignedRange(3, 10);
|
|
cnote << m;
|
|
m += UnsignedRange(11, 16);
|
|
cnote << m;
|
|
m += UnsignedRange(10, 11);
|
|
cnote << m;
|
|
cnote << ~m;
|
|
cnote << (~m).lowest(10);
|
|
for (auto i: (~m).lowest(10))
|
|
cnote << i;*/
|
|
return 0;
|
|
}
|
|
#elif 0
|
|
int main()
|
|
{
|
|
KeyPair u = KeyPair::create();
|
|
KeyPair cb = KeyPair::create();
|
|
OverlayDB db;
|
|
State s(cb.address(), db, BaseState::Empty);
|
|
cnote << s.rootHash();
|
|
s.addBalance(u.address(), 1 * ether);
|
|
Address c = s.newContract(1000 * ether, compileLLL("(suicide (caller))"));
|
|
s.commit();
|
|
State before = s;
|
|
cnote << "State before transaction: " << before;
|
|
Transaction t(0, 10000, 10000, c, bytes(), 0, u.secret());
|
|
cnote << "Transaction: " << t;
|
|
cnote << s.balance(c);
|
|
s.execute(LastHashes(), t.rlp());
|
|
cnote << "State after transaction: " << s;
|
|
cnote << before.diff(s);
|
|
}
|
|
#elif 0
|
|
int main()
|
|
{
|
|
GenericFarm<Ethash> f;
|
|
BlockInfo genesis = CanonBlockChain::genesis();
|
|
genesis.difficulty = 1 << 18;
|
|
cdebug << genesis.boundary();
|
|
|
|
auto mine = [](GenericFarm<Ethash>& f, BlockInfo const& g, unsigned timeout) {
|
|
BlockInfo bi = g;
|
|
bool completed = false;
|
|
f.onSolutionFound([&](ProofOfWork::Solution sol)
|
|
{
|
|
ProofOfWork::assignResult(sol, bi);
|
|
return completed = true;
|
|
});
|
|
f.setWork(bi);
|
|
for (unsigned i = 0; !completed && i < timeout * 10; ++i, cout << f.miningProgress() << "\r" << flush)
|
|
this_thread::sleep_for(chrono::milliseconds(100));
|
|
cout << endl << flush;
|
|
cdebug << bi.mixHash << bi.nonce << (Ethash::verify(bi) ? "GOOD" : "bad");
|
|
};
|
|
|
|
Ethash::prep(genesis);
|
|
|
|
genesis.difficulty = u256(1) << 40;
|
|
genesis.noteDirty();
|
|
f.startCPU();
|
|
mine(f, genesis, 10);
|
|
|
|
f.startGPU();
|
|
|
|
cdebug << "Good:";
|
|
genesis.difficulty = 1 << 18;
|
|
genesis.noteDirty();
|
|
mine(f, genesis, 30);
|
|
|
|
cdebug << "Bad:";
|
|
genesis.difficulty = (u256(1) << 40);
|
|
genesis.noteDirty();
|
|
mine(f, genesis, 30);
|
|
|
|
f.stop();
|
|
|
|
return 0;
|
|
}
|
|
#elif 0
|
|
|
|
void mine(State& s, BlockChain const& _bc)
|
|
{
|
|
s.commitToMine(_bc);
|
|
GenericFarm<ProofOfWork> f;
|
|
bool completed = false;
|
|
f.onSolutionFound([&](ProofOfWork::Solution sol)
|
|
{
|
|
return completed = s.completeMine<ProofOfWork>(sol);
|
|
});
|
|
f.setWork(s.info());
|
|
f.startCPU();
|
|
while (!completed)
|
|
this_thread::sleep_for(chrono::milliseconds(20));
|
|
}
|
|
#elif 0
|
|
int main()
|
|
{
|
|
cnote << "Testing State...";
|
|
|
|
KeyPair me = sha3("Gav Wood");
|
|
KeyPair myMiner = sha3("Gav's Miner");
|
|
// KeyPair you = sha3("123");
|
|
|
|
Defaults::setDBPath(boost::filesystem::temp_directory_path().string() + "/" + toString(chrono::system_clock::now().time_since_epoch().count()));
|
|
|
|
OverlayDB stateDB = State::openDB();
|
|
CanonBlockChain bc;
|
|
cout << bc;
|
|
|
|
State s(stateDB, BaseState::CanonGenesis, myMiner.address());
|
|
cout << s;
|
|
|
|
// Sync up - this won't do much until we use the last state.
|
|
s.sync(bc);
|
|
|
|
cout << s;
|
|
|
|
// Mine to get some ether!
|
|
mine(s, bc);
|
|
|
|
bc.attemptImport(s.blockData(), stateDB);
|
|
|
|
cout << bc;
|
|
|
|
s.sync(bc);
|
|
|
|
cout << s;
|
|
|
|
// Inject a transaction to transfer funds from miner to me.
|
|
Transaction t(1000, 10000, 30000, me.address(), bytes(), s.transactionsFrom(myMiner.address()), myMiner.secret());
|
|
assert(t.sender() == myMiner.address());
|
|
s.execute(bc.lastHashes(), t);
|
|
|
|
cout << s;
|
|
|
|
// Mine to get some ether and set in stone.
|
|
s.commitToMine(bc);
|
|
s.commitToMine(bc);
|
|
mine(s, bc);
|
|
bc.attemptImport(s.blockData(), stateDB);
|
|
|
|
cout << bc;
|
|
|
|
s.sync(bc);
|
|
|
|
cout << s;
|
|
|
|
return 0;
|
|
}
|
|
#else
|
|
int main()
|
|
{
|
|
string tempDir = boost::filesystem::temp_directory_path().string() + "/" + toString(chrono::system_clock::now().time_since_epoch().count());
|
|
|
|
KeyPair myMiner = sha3("Gav's Miner");
|
|
|
|
p2p::Host net("Test");
|
|
cdebug << "Path:" << tempDir;
|
|
Client c(&net, tempDir);
|
|
|
|
c.setAddress(myMiner.address());
|
|
|
|
this_thread::sleep_for(chrono::milliseconds(1000));
|
|
|
|
c.startMining();
|
|
|
|
this_thread::sleep_for(chrono::milliseconds(6000));
|
|
|
|
c.stopMining();
|
|
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
|