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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 ProofOfWork.cpp
* @author Gav Wood <i@gavwood.com>
* @date 2014
*/
#include "ProofOfWork.h"
#include "BlockInfo.h"
11 years ago
using namespace std;
using namespace dev;
using namespace eth;
const Address BasicAuthority::Authority = Address("1234567890123456789012345678901234567890");
bool BasicAuthority::verify(BlockInfo const& _header)
{
return toAddress(recover(_header.proof.sig, _header.headerHash(WithoutProof))) == Authority;
}
bool BasicAuthority::preVerify(BlockInfo const& _header)
{
return SignatureStruct(_header.proof.sig).isValid();
}
BasicAuthority::WorkPackage BasicAuthority::package(BlockInfo const& _header)
{
return WorkPackage{_header.headerHash(WithoutProof)};
}
void BasicAuthority::Farm::sealBlock(BlockInfo const& _bi)
{
m_onSolutionFound(Solution{sign(m_secret, _bi.headerHash(WithoutProof))});
}