コード例 #1
0
        static void Main(string[] args)
        {
            Console.WriteLine("Ondrej Balas - Building a Blockchain");
            Console.WriteLine("Twitter: @ondrejbalas");
            Console.WriteLine("Website: https://ondrejbalas.com");
            Console.WriteLine("Github: https://github.com/ondrejbalas/blockchain");
            Console.WriteLine();
            Console.WriteLine();

            var blockchain = new Chain(); // Create the blockchain

            blockchain.AddGenesisBlock(); // Add the genesis block

            var genesisBlock = (blockchain.LastBlock as GenesisBlock);
            var pub1         = genesisBlock.Transactions.Single().Recipients.Single().Address;
            var priv1        = genesisBlock.SpendKey; // Get the genesis spend key (private key needed to spend coins from the genesis transaction)

            // Make a key for ourselves so we can send coins to it.
            CryptoProvider.GenerateKeyPair(out byte[] myPrivateKey, out byte[] myPublicKey);

            // Make a couple blocks
            var block1 = new Block(blockchain.LastBlock);
            var b1tx1  = new Transaction()
            {
                SourceAddress = pub1,
                Recipients    = new List <TransactionTarget>()
                {
                    new TransactionTarget()
                    {
                        Address = myPublicKey, Amount = 50m
                    }
                }
            };

            b1tx1.Sign(priv1); // Comment this line and the transaction will be rejected by the blockchain.
            block1.Transactions.Add(b1tx1);
            blockchain.AddBlock(block1);

            var ledger = blockchain.GetLedger();

            ledger.Print();

            Console.ReadLine();
        }
コード例 #2
0
        static void Main(string[] args)
        {
            Console.WriteLine("Ondrej Balas - Building a Blockchain");
            Console.WriteLine("Twitter: @ondrejbalas");
            Console.WriteLine("Website: https://ondrejbalas.com");
            Console.WriteLine("Github: https://github.com/ondrejbalas/blockchain");
            Console.WriteLine();
            Console.WriteLine();

            Blockchain = new Chain();     // Create the blockchain
            Blockchain.AddGenesisBlock(); // Add the genesis block

            var genesisBlock    = (Blockchain.LastBlock as GenesisBlock);
            var genesisAddress  = genesisBlock.Transactions.Single().Recipients.Single().Address;
            var genesisSpendKey = genesisBlock.SpendKey; // Get the genesis spend key (private key needed to spend coins from the genesis transaction)

            Miner.StartMining(Blockchain, 1);

            Console.ReadLine();
        }