public BlocksController(SimpleBlockChain blockChain,
PeerToPeerService p2pService,
ILogger <BlocksController> logger,
IBlockFactory <SimpleBlock, string> blockFactory
)
{
_blockChain = blockChain ?? throw new ArgumentNullException(nameof(blockChain));
_p2PService = p2pService ?? throw new ArgumentNullException(nameof(p2pService));
_logger = logger ?? throw new ArgumentNullException(nameof(logger));
_blockFactory = blockFactory;
}
public void TestBlockChain()
{
var blockChain = new SimpleBlockChain(100, 1);
blockChain.Add("tom", "jim", 1);
blockChain.Add("tom", "jim", 2);
blockChain.Add("bob", "alice", 3);
Thread.Sleep(1000);
Console.WriteLine(blockChain.ToString());
Assert.IsTrue(blockChain.IsValid());
}
public void IsValidNewBlockTest()
{
var hasher = new SHA256HashProvider();
var factory = new SimpleBlockFactory(hasher);
var blockchain = new SimpleBlockChain(hasher, factory);
var genesisBlock = factory.CreateGenesisBlock();
var blockWithBadIndex = new SimpleBlock(0, "1", 0, "new block", "0");
Assert.False(blockchain.IsValidNewBlock(genesisBlock, blockWithBadIndex));
var blockWithBadHash = new SimpleBlock(1, "1", 0, "new block", "VERY BAD HASH");
Assert.False(blockchain.IsValidNewBlock(genesisBlock, blockWithBadHash));
var validBlock = new SimpleBlock(2, "2", 0, "new block");
hasher.Hash(validBlock);
Assert.False(blockchain.IsValidNewBlock(genesisBlock, blockWithBadHash));
}
public PeerToPeerService(SimpleBlockChain blockChain, ILogger <PeerToPeerService> logger)
{
this.blockChain = blockChain ?? throw new System.ArgumentNullException(nameof(blockChain));
this.logger = logger ?? throw new ArgumentNullException(nameof(logger));
}
