public void ValidateProofTest()
{
var p = new ProofHandler();
var a = p.ValidateProof(17649, 1);
Assert.AreEqual(true, a);
}
static void Main()
{
Console.WriteLine("Hello World!");
var proofHandler = new ProofHandler();
var blockchain = new Business.Blockchain(proofHandler, new BlockchainNetworkClient(new HttpClient()));
Console.WriteLine("Created new Blockchain...");
Console.WriteLine("Mining a new block...");
var result = blockchain.MineBlock();
Console.WriteLine($"Mined block, result index {result.Index}, proof {result.Proof}...");
Console.WriteLine("Adding transaction...");
var index = blockchain.AddTransaction("Anna", "Johan", 2);
Console.WriteLine($"Transaction added, will be in block index {index}...");
Console.WriteLine("Mining next block...");
result = blockchain.MineBlock();
Console.WriteLine($"Mined block, result index {result.Index}, proof {result.Proof}...");
Console.WriteLine("Adding transaction...");
index = blockchain.AddTransaction("Bertil", "Johan", 3);
Console.WriteLine($"Transaction added, will be in block index {index}...");
Console.WriteLine("Mining next block...");
result = blockchain.MineBlock();
Console.WriteLine($"Mined block, result index {result.Index}, proof {result.Proof}...");
Console.WriteLine("Adding transaction...");
index = blockchain.AddTransaction("Caesar", "Johan", 4);
Console.WriteLine($"Transaction added, will be in block index {index}...");
Console.WriteLine("Mining next block...");
result = blockchain.MineBlock();
Console.WriteLine($"Mined block, result index {result.Index}, proof {result.Proof}...");
Console.WriteLine("Adding transaction...");
index = blockchain.AddTransaction("Disa", "Johan", 5);
Console.WriteLine($"Transaction added, will be in block index {index}...");
Console.WriteLine("Mining next block...");
result = blockchain.MineBlock();
Console.WriteLine($"Mined block, result index {result.Index}, proof {result.Proof}...");
Console.WriteLine("Listing chain...");
var previousHash = "1";
foreach (var block in blockchain.Chain)
{
Console.WriteLine($"Listing block {block.Index}, proof {block.Proof}, previous hash matches? {block.PreviousHash == previousHash}");
previousHash = Hasher.CreateHash(block);
if (!block.Transactions.Any())
{
Console.WriteLine(" No transactions in block...");
continue;
}
Console.WriteLine($" Listing transactions for block index {block.Index}...");
foreach (var transaction in block.Transactions)
{
Console.WriteLine($" Transaction: {transaction.Amount} from {transaction.Sender} to {transaction.Receiver}...");
}
}
previousHash = "1";
var previousProof = 100;
foreach (var block in blockchain.Chain)
{
Console.WriteLine($"Proof is {block.Proof} - Valid? {proofHandler.ValidateProof(previousProof, block.Proof)}, good hash? {previousHash == block.PreviousHash}.");
previousHash = Hasher.CreateHash(block);
previousProof = block.Proof;
}
}