create genesis example code

if (true && (genesis.GetHash() != consensus.hashGenesisBlock)) {
		LogPrintf("Calculating Mainnet Genesis Block:\n");
		arith_uint256 hashTarget = arith_uint256().SetCompact(genesis.nBits);
		uint256 hash;
		genesis.nNonce = 0;
		// while (genesis.GetHash() > hashTarget)
		while (UintToArith256(genesis.GetHash()) > hashTarget)
		{
			++genesis.nNonce;
			if (genesis.nNonce == 0)
			{
				LogPrintf("NONCE WRAPPED, incrementing time");
				std::cout << std::string("NONCE WRAPPED, incrementing time:\n");
				++genesis.nTime;
			}
			if (genesis.nNonce % 10000 == 0)
			{
			LogPrintf("Mainnet: nonce %08u: hash = %s \n", genesis.nNonce, genesis.GetHash().ToString().c_str());
			// std::cout << strNetworkID << " nonce: " << genesis.nNonce << " time: " << genesis.nTime << " hash: " << genesis.GetHash().ToString().c_str() << "\n";
			}

		}
	std::cout << "Mainnet ---\n";
	std::cout << " nonce: " << genesis.nNonce << "\n";
	std::cout << " time: " << genesis.nTime << "\n";
	std::cout << " Genesis hash: " << genesis.GetHash().ToString().c_str() << "\n";
	std::cout << " Genesis merklehash: " << genesis.hashMerkleRoot.ToString().c_str() << "\n";
	// Mainnet --- nonce: 296277 time: 1390095618 hash: 000000bdd771b14e5a031806292305e563956ce2584278de414d9965f6ab54b0
	}