static void Main(string[] args)
{
const string minerAddress = "miner1";
const string user1Address = "A";
const string user2Address = "B";
BlockChain blockChain = new BlockChain(proofOfWorkDifficulty: 2, miningReward: 10);
blockChain.CreateTransaction(new Transaction(user1Address, user2Address, 200));
blockChain.CreateTransaction(new Transaction(user2Address, user1Address, 10));
Console.WriteLine("Es valido: {0}", blockChain.IsValidChain());
Console.WriteLine();
Console.WriteLine("--------- Start mining ---------");
blockChain.MineBlock(minerAddress);
Console.WriteLine("BALANCE del minero: {0}", blockChain.GetBalance(minerAddress));
blockChain.CreateTransaction(new Transaction(user1Address, user2Address, 5));
Console.WriteLine();
Console.WriteLine("--------- Start mining ---------");
blockChain.MineBlock(minerAddress);
Console.WriteLine("BALANCE del minero: {0}", blockChain.GetBalance(minerAddress));
Console.WriteLine();
PrintChain(blockChain);
Console.WriteLine();
//Console.WriteLine("Hacking the blockchain...");
//blockChain.Chain[1].Transactions = new List<Transaction> { new Transaction(user1Address, minerAddress, 150) };
//Console.WriteLine("Is valid: {0}", blockChain.IsValidChain());
Console.ReadKey();
}