public void Mine2ndBlock()
{
BlockRepository blockRepo = new BlockRepository();
Block genesis = blockRepo.CreateGenesisBlock();
byte[] data = Encoding.UTF8.GetBytes("fakedata");
Block newBlock = blockRepo.MineBlock(genesis, data);
Assert.NotNull(newBlock);
Assert.Equal(genesis.Hash, newBlock.PreviousHash);
Assert.Contains(Convert.ToBase64String(data), newBlock.ToString());
Assert.Equal(1, newBlock.Difficulty);
Assert.Equal(0, newBlock.Hash[0]);
}
public void ReduceDifficulty()
{
BlockRepository blockRepo = new BlockRepository();
Block genesis = blockRepo.CreateGenesisBlock(); // using genesis as template
genesis.Difficulty = 3;
genesis.Timestamp = DateTime.UtcNow.AddSeconds(-100);
byte[] data = Encoding.UTF8.GetBytes("fakedata");
Block newBlock = blockRepo.MineBlock(genesis, data);
Assert.NotNull(newBlock);
Assert.Equal(genesis.Hash, newBlock.PreviousHash);
Assert.Contains(Convert.ToBase64String(data), newBlock.ToString());
Assert.Equal(2, newBlock.Difficulty);
Assert.Equal(0, newBlock.Hash[0]);
Assert.Equal(0, newBlock.Hash[1]);
}