public byte[] ComputeHash(IHashFactory hashFactory)
{
IByteConverter converter = hashFactory.GetByteConverter();
string rawData = converter.ConvertToString(Nonce) + converter.ConvertToString(Sender) + converter.ConvertToString(Recipient) + Amount;
byte[] data = Encoding.ASCII.GetBytes(rawData);
return(hashFactory.GetDigest().GetHash(data));
}
public byte[] ComputeHash(IHashFactory hashFactory)
{
IByteConverter converter = hashFactory.GetByteConverter();
IDigest digest = hashFactory.GetDigest();
string data = converter.ConvertToString(Nonce) +
converter.ConvertToString(PreviousHash) +
CreationTime.ToString() +
converter.ConvertToString(MerkleRoot) +
converter.ConvertToString(MinerAddress) +
HashAlgorithmId +
Difficulty;
byte[] rawData = Encoding.ASCII.GetBytes(data);
return(digest.GetHash(rawData));
}
static void Main(string[] args)
{
#region Configs.
BlockchainStorageManagerParameters managerParameters = new BlockchainStorageManagerParameters()
{
BlocksInUnit = 2
};
UnitRepositoryParameters repositoryParameters = new UnitRepositoryParameters()
{
DirectoryPath = Path.Combine(Directory.GetCurrentDirectory(), "blockchain")
};
WalletManagerParameters walletManagerParameters = new WalletManagerParameters()
{
WalletDirectoryPath = Path.Combine(Directory.GetCurrentDirectory(), "wallets")
};
NetworkParameters networkParametersFirst = new NetworkParameters()
{
AddressBookPath = Path.Combine(Directory.GetCurrentDirectory(), AddressBookPath),
PeerHostName = Dns.GetHostName(),
PeerPort = 8910,
ClientTimeout = new TimeSpan(0, 0, 4),
ServerTimeout = new TimeSpan(0, 0, 4)
};
BasicMiningFactoryParameters parameters = new BasicMiningFactoryParameters()
{
HashLeastUpFactor = 1.25,
HashMostUpFactor = 1.75,
HashLeastDownFactor = 0.25,
HashMostDownFactor = 0.75,
DifficultyLeastUpFactor = 1.25,
DifficultyMostUpFactor = 1.75,
DifficultyLeastDownFactor = 0.25,
DifficultyMostDownFactor = 0.75,
MinDifficulty = Difficulty
};
JsonSerializer jsonSerializer = new JsonSerializer()
{
Formatting = Formatting.Indented
};
using (Stream jsonFile = File.Open(MiningConfigPath, FileMode.Create, FileAccess.Write, FileShare.None))
using (StreamWriter writer = new StreamWriter(jsonFile))
using (JsonWriter jsonWriter = new JsonTextWriter(writer))
jsonSerializer.Serialize(jsonWriter, parameters);
using (Stream jsonFile = File.Open(ManagerConfigPath, FileMode.Create, FileAccess.Write, FileShare.None))
using (StreamWriter writer = new StreamWriter(jsonFile))
using (JsonWriter jsonWriter = new JsonTextWriter(writer))
jsonSerializer.Serialize(jsonWriter, managerParameters);
using (Stream jsonFile = File.Open(RepositoryConfigPath, FileMode.Create, FileAccess.Write, FileShare.None))
using (StreamWriter writer = new StreamWriter(jsonFile))
using (JsonWriter jsonWriter = new JsonTextWriter(writer))
jsonSerializer.Serialize(jsonWriter, repositoryParameters);
using (Stream jsonFile = File.Open(WalletManagerConfigPath, FileMode.Create, FileAccess.Write, FileShare.None))
using (StreamWriter writer = new StreamWriter(jsonFile))
using (JsonWriter jsonWriter = new JsonTextWriter(writer))
jsonSerializer.Serialize(jsonWriter, walletManagerParameters);
using (Stream jsonFile = File.Open(NetworkConfigPath, FileMode.Create, FileAccess.Write, FileShare.None))
using (StreamWriter writer = new StreamWriter(jsonFile))
using (JsonWriter jsonWriter = new JsonTextWriter(writer))
jsonSerializer.Serialize(jsonWriter, networkParametersFirst);
JsonBasicMiningFactoryConfig miningConfig = new JsonBasicMiningFactoryConfig(MiningConfigPath);
JsonBlockchainStorageManagerConfig managerConfig = new JsonBlockchainStorageManagerConfig(ManagerConfigPath);
JsonUnitRepositoryConfig repositoryConfig = new JsonUnitRepositoryConfig(RepositoryConfigPath);
JsonWalletManagerConfig walletManagerConfig = new JsonWalletManagerConfig(WalletManagerConfigPath);
JsonNetworkConfig networkConfig = new JsonNetworkConfig(NetworkConfigPath);
#endregion
IMiningFactory miningFactory = new BasicMiningFactory(miningConfig);
IHashFactory hashFactory = miningFactory.GetMiningHashFactoryById(3);
IHashFactory transactionHashFactory = new TransactionHashFactory();
ISignatureFactory signatureFactory = new ECDSAFactory();
IWalletManager walletManager = new WalletManager(walletManagerConfig, signatureFactory, transactionHashFactory);
Wallet wallet = walletManager.GetWallets().First();
UnitRepository repository = new UnitRepository(repositoryConfig);
BlockchainStorageManager storageManager = new BlockchainStorageManager(managerConfig, repository);
Blockchain blockchain = new Blockchain(wallet, walletManager, transactionHashFactory, signatureFactory, miningFactory, storageManager);
wallet.Blockchain = blockchain;
#region Network.
AddressBook addressBook = new AddressBook(AddressBookPath);
IBroadcaster network = new Network(blockchain, addressBook, networkConfig, wallet.Signer);
blockchain.NetworkBroadcaster = network;
network.Start();
#endregion
Console.WriteLine("Second");
Console.WriteLine("0 - send transaction;\n1 - mine new block;\n2 - validate blockchain;\n3 - count your balance;\n4 - quit\n5 - create new wallet");
string input;
do
{
input = Console.ReadLine();
switch (input)
{
case "0":
wallet.SendTokens(8, addressBook.First().Key.PublicKey);
break;
case "1":
blockchain.ProcessPendingTransactions();
break;
case "2":
Console.WriteLine(blockchain.IsValid ? "Blockchain is valid" : "Blockchain is invalid");
break;
case "3":
Console.WriteLine(blockchain.CountBalanceForWallet(wallet.PublicKey));
break;
case "4":
Console.WriteLine("Bye!");
break;
case "5":
Wallet newOne = walletManager.AddNewWallet();
Console.WriteLine("New wallet created!");
Console.WriteLine($"Public key: {hashFactory.GetByteConverter().ConvertToString(newOne.PublicKey)}");
break;
default:
Console.WriteLine("Wrong input!");
break;
}
}while (input != "4");
network.Stop();
}