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;
}
