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138 lines
3.6 KiB
138 lines
3.6 KiB
/*
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This file is part of cpp-ethereum.
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cpp-ethereum is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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cpp-ethereum is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** @file Common.cpp
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* @author Gav Wood <i@gavwood.com>
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* @date 2014
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*/
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#include "Common.h"
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#include <random>
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#include <boost/algorithm/string/case_conv.hpp>
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#include <libdevcore/Base64.h>
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#include <libdevcore/SHA3.h>
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#include "Exceptions.h"
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#include "ProofOfWork.h"
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using namespace std;
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using namespace dev;
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using namespace dev::eth;
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namespace dev
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{
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namespace eth
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{
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const unsigned c_protocolVersion = 61;
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#if ETH_FATDB
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const unsigned c_minorProtocolVersion = 3;
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const unsigned c_databaseBaseVersion = 9;
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const unsigned c_databaseVersionModifier = 1;
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#else
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const unsigned c_minorProtocolVersion = 2;
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const unsigned c_databaseBaseVersion = 9;
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const unsigned c_databaseVersionModifier = 0;
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#endif
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#if ETH_FRONTIER
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Network const c_network = Network::Frontier;
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#else
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Network const c_network = Network::Olympic;
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#endif
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const unsigned c_databaseVersion = c_databaseBaseVersion + (c_databaseVersionModifier << 8) + (ProofOfWork::revision() << 9);
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vector<pair<u256, string>> const& units()
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{
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static const vector<pair<u256, string>> s_units =
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{
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{exp10<54>(), "Uether"},
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{exp10<51>(), "Vether"},
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{exp10<48>(), "Dether"},
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{exp10<45>(), "Nether"},
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{exp10<42>(), "Yether"},
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{exp10<39>(), "Zether"},
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{exp10<36>(), "Eether"},
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{exp10<33>(), "Pether"},
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{exp10<30>(), "Tether"},
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{exp10<27>(), "Gether"},
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{exp10<24>(), "Mether"},
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{exp10<21>(), "grand"},
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{exp10<18>(), "ether"},
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{exp10<15>(), "finney"},
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{exp10<12>(), "szabo"},
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{exp10<9>(), "Gwei"},
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{exp10<6>(), "Mwei"},
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{exp10<3>(), "Kwei"},
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{exp10<0>(), "wei"}
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};
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return s_units;
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}
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std::string formatBalance(bigint const& _b)
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{
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ostringstream ret;
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u256 b;
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if (_b < 0)
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{
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ret << "-";
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b = (u256)-_b;
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}
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else
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b = (u256)_b;
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if (b > units()[0].first * 10000)
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{
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ret << (b / units()[0].first) << " " << units()[0].second;
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return ret.str();
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}
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ret << setprecision(5);
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for (auto const& i: units())
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if (i.first != 1 && b >= i.first * 100)
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{
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ret << (double(b / (i.first / 1000)) / 1000.0) << " " << i.second;
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return ret.str();
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}
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ret << b << " wei";
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return ret.str();
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}
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static void badBlockInfo(BlockInfo const& _bi, string const& _err)
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{
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string const c_line = EthReset EthOnMaroon + string(80, ' ');
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string const c_border = EthReset EthOnMaroon + string(2, ' ') + EthReset EthMaroonBold;
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string const c_space = c_border + string(76, ' ') + c_border;
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stringstream ss;
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ss << c_line << endl;
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ss << c_space << endl;
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ss << c_border + " Import Failure " + _err + string(max<int>(0, 53 - _err.size()), ' ') + " " + c_border << endl;
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ss << c_space << endl;
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string bin = toString(_bi.number);
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ss << c_border + (" Guru Meditation #" + string(max<int>(0, 8 - bin.size()), '0') + bin + "." + _bi.hash().abridged() + " ") + c_border << endl;
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ss << c_space << endl;
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ss << c_line;
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cwarn << "\n" + ss.str();
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}
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void badBlock(bytesConstRef _block, string const& _err)
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{
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BlockInfo bi;
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DEV_IGNORE_EXCEPTIONS(bi = BlockInfo(_block, CheckNothing));
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badBlockInfo(bi, _err);
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}
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}
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}
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