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94 lines
2.7 KiB
94 lines
2.7 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 CommonEth.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 "CommonEth.h"
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#include <random>
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#include <libdevcrypto/SHA3.h>
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#include "Exceptions.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 = 52;
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const unsigned c_databaseVersion = 5;
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static const vector<pair<u256, string>> g_units =
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{
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{((((u256(1000000000) * 1000000000) * 1000000000) * 1000000000) * 1000000000) * 1000000000, "Uether"},
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{((((u256(1000000000) * 1000000000) * 1000000000) * 1000000000) * 1000000000) * 1000000, "Vether"},
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{((((u256(1000000000) * 1000000000) * 1000000000) * 1000000000) * 1000000000) * 1000, "Dether"},
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{(((u256(1000000000) * 1000000000) * 1000000000) * 1000000000) * 1000000000, "Nether"},
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{(((u256(1000000000) * 1000000000) * 1000000000) * 1000000000) * 1000000, "Yether"},
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{(((u256(1000000000) * 1000000000) * 1000000000) * 1000000000) * 1000, "Zether"},
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{((u256(1000000000) * 1000000000) * 1000000000) * 1000000000, "Eether"},
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{((u256(1000000000) * 1000000000) * 1000000000) * 1000000, "Pether"},
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{((u256(1000000000) * 1000000000) * 1000000000) * 1000, "Tether"},
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{(u256(1000000000) * 1000000000) * 1000000000, "Gether"},
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{(u256(1000000000) * 1000000000) * 1000000, "Mether"},
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{(u256(1000000000) * 1000000000) * 1000, "grand"},
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{u256(1000000000) * 1000000000, "ether"},
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{u256(1000000000) * 1000000, "finney"},
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{u256(1000000000) * 1000, "szabo"},
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{u256(1000000000), "Gwei"},
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{u256(1000000), "Mwei"},
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{u256(1000), "Kwei"},
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{u256(1), "wei"}
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};
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vector<pair<u256, string>> const& units()
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{
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return g_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 > g_units[0].first * 10000)
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{
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ret << (b / g_units[0].first) << " " << g_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: g_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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}}
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