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 IMiner GetMiner(IEnumerable <Transaction> transactions, Block previousBlock)
{
double factor = amountFactor(transactions, previousBlock.Transactions);
int algorithmId = previousBlock.HashAlgorithmId;
int difficulty = previousBlock.Difficulty;
algorithmId = adjustAlgorithmIdByFactor(factor, algorithmId, maxId: 3);
IHashFactory hashFactory = GetMiningHashFactoryById(algorithmId);
int maxDifficulty = hashFactory.GetDigest().HashLength / 2;
difficulty = adjustDifficultyByFactor(factor, difficulty, maxDifficulty);
return(new BasicMiner(algorithmId, difficulty, hashFactory));
}
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));
}
public Block(byte[] minerAddress, byte[] previousHash, ICollection <Transaction> transactions, IHashFactory hashFactory)
{
MinerAddress = minerAddress;
Transactions = transactions;
CreationTime = DateTime.Now;
IDigest digest = hashFactory.GetDigest();
INonceGenerator nonceGenerator = hashFactory.GetNonceGenerator();
PreviousHash = new byte[previousHash.Length];
Array.Copy(previousHash, PreviousHash, previousHash.Length);
MerkleRoot = ComputeMerkleRoot(hashFactory);
Nonce = nonceGenerator.GetNextNonce();
Hash = ComputeHash(hashFactory);
}
public Blockchain(Wallet miningWallet, IWalletManager walletManager, IHashFactory transactionHashFactory, ISignatureFactory signatureFactory, IMiningFactory miningFactory, IBlockStorage storage)
{
SignatureFactory = signatureFactory;
Verifier = signatureFactory.GetSignatureVerifier();
MiningFactory = miningFactory;
TransactionHashFactory = transactionHashFactory;
Digest = TransactionHashFactory.GetDigest();
MiningWallet = miningWallet;
WalletManager = walletManager;
pendingTransactions = new LinkedList <Transaction>();
storedChain = storage;
foreach (Block block in storedChain)
{
WalletManager.AcceptTransactions(block.Transactions);
}
}
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 = 8900,
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
#region Directory remove.
removeDirectory(repositoryConfig.DirectoryPath);
removeDirectory(SecondPeerRepositoryPath);
//removeDirectory(walletManagerConfig.WalletDirectoryPath);
#endregion
#region Directory creation.
Directory.CreateDirectory(repositoryParameters.DirectoryPath);
Directory.CreateDirectory(Path.Combine(repositoryConfig.DirectoryPath, "addressers"));
Directory.CreateDirectory(Path.Combine(repositoryConfig.DirectoryPath, "units"));
//Directory.CreateDirectory(walletManagerConfig.WalletDirectoryPath);
#endregion
#region Initial units.
// Addressers.
string addresser0Path = Path.Combine(repositoryParameters.DirectoryPath, "addressers", "addresser0.addr");
File.Create(addresser0Path).Close();
// Units.
string unit0Path = Path.Combine(repositoryParameters.DirectoryPath, "units", "unit0.unit");
File.Create(unit0Path).Close();
BlockchainUnit unit0 = new BlockchainUnit(unit0Path, new AddressStorage(addresser0Path));
#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();
#region Initial transactions.
LinkedList <Transaction> firstInitialList = new LinkedList <Transaction>();
LinkedList <Transaction> secondInitialList = new LinkedList <Transaction>();
Transaction firstInitialTransaction = new Transaction(wallet.PublicKey, wallet.PublicKey, 32, transactionHashFactory);
Transaction secondInitialTransaction = new Transaction(wallet.PublicKey, wallet.PublicKey, 19, transactionHashFactory);
Transaction thirdInitialTransaction = new Transaction(wallet.PublicKey, wallet.PublicKey, 32, transactionHashFactory);
Transaction fourthInitialTransaction = new Transaction(wallet.PublicKey, wallet.PublicKey, 19, transactionHashFactory);
firstInitialTransaction.SignTransaction(wallet.Signer);
secondInitialTransaction.SignTransaction(wallet.Signer);
thirdInitialTransaction.SignTransaction(wallet.Signer);
fourthInitialTransaction.SignTransaction(wallet.Signer);
firstInitialList.AddLast(firstInitialTransaction);
firstInitialList.AddLast(secondInitialTransaction);
secondInitialList.AddLast(thirdInitialTransaction);
secondInitialList.AddLast(fourthInitialTransaction);
#endregion
#region Initial blocks.
IHashFactory miningHashFactory = miningFactory.GetMiningHashFactoryById(3);
IMiner miner = new BasicMiner(3, Difficulty, miningHashFactory);
Block firstInitialBlock = new Block(wallet.PublicKey, new byte[hashFactory.GetDigest().HashLength], firstInitialList, hashFactory);
miner.MineBlock(firstInitialBlock);
firstInitialBlock.SignBlock(wallet.Signer);
Block secondInitialBlock = new Block(wallet.PublicKey, firstInitialBlock.Hash, secondInitialList, hashFactory);
miner.MineBlock(secondInitialBlock);
secondInitialBlock.SignBlock(wallet.Signer);
unit0.AddBlock(firstInitialBlock);
unit0.AddBlock(secondInitialBlock);
unit0.Dispose();
#endregion
Copy(repositoryConfig.DirectoryPath, SecondPeerRepositoryPath);
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("First");
Console.WriteLine("0 - send transaction;\n1 - mine new block;\n2 - validate blockchain;\n3 - count your balance;\n4 - quit");
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($"Current balance for testing wallet: " + blockchain.CountBalanceForWallet(wallet.PublicKey));
break;
case "4":
Console.WriteLine("Bye!");
break;
default:
Console.WriteLine("Wrong input!");
break;
}
}while (input != "4");
network.Stop();
}
static void Main(string[] args)
{
#region Configs creation.
BlockchainStorageManagerParameters managerParameters = new BlockchainStorageManagerParameters()
{
BlocksInUnit = 2
};
UnitRepositoryParameters firstRepositoryParameters = new UnitRepositoryParameters()
{
DirectoryPath = Path.Combine(Directory.GetCurrentDirectory(), "blockchain0")
};
UnitRepositoryParameters secondRepositoryParameters = new UnitRepositoryParameters()
{
DirectoryPath = Path.Combine(Directory.GetCurrentDirectory(), "blockchain1")
};
WalletManagerParameters walletManagerParameters = new WalletManagerParameters()
{
WalletDirectoryPath = Path.Combine(Directory.GetCurrentDirectory(), "wallets")
};
NetworkParameters networkParametersFirst = new NetworkParameters()
{
AddressBookPath = Path.Combine(Directory.GetCurrentDirectory(), FirstBookPath),
PeerHostName = Dns.GetHostName(),
PeerPort = 8900,
ClientTimeout = new TimeSpan(0, 0, 4),
ServerTimeout = new TimeSpan(0, 0, 4)
};
NetworkParameters networkParametersSecond = new NetworkParameters()
{
AddressBookPath = Path.Combine(Directory.GetCurrentDirectory(), SecondBookPath),
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(FirstRepositoryConfigPath, FileMode.Create, FileAccess.Write, FileShare.None))
using (StreamWriter writer = new StreamWriter(jsonFile))
using (JsonWriter jsonWriter = new JsonTextWriter(writer))
jsonSerializer.Serialize(jsonWriter, firstRepositoryParameters);
using (Stream jsonFile = File.Open(SecondRepositoryConfigPath, FileMode.Create, FileAccess.Write, FileShare.None))
using (StreamWriter writer = new StreamWriter(jsonFile))
using (JsonWriter jsonWriter = new JsonTextWriter(writer))
jsonSerializer.Serialize(jsonWriter, secondRepositoryParameters);
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(FirstNetworkConfigPath, FileMode.Create, FileAccess.Write, FileShare.None))
using (StreamWriter writer = new StreamWriter(jsonFile))
using (JsonWriter jsonWriter = new JsonTextWriter(writer))
jsonSerializer.Serialize(jsonWriter, networkParametersFirst);
using (Stream jsonFile = File.Open(SecondNetworkConfigPath, FileMode.Create, FileAccess.Write, FileShare.None))
using (StreamWriter writer = new StreamWriter(jsonFile))
using (JsonWriter jsonWriter = new JsonTextWriter(writer))
jsonSerializer.Serialize(jsonWriter, networkParametersSecond);
JsonBasicMiningFactoryConfig miningConfig = new JsonBasicMiningFactoryConfig(MiningConfigPath);
JsonBlockchainStorageManagerConfig managerConfig = new JsonBlockchainStorageManagerConfig(ManagerConfigPath);
JsonUnitRepositoryConfig firstRepositoryConfig = new JsonUnitRepositoryConfig(FirstRepositoryConfigPath);
JsonUnitRepositoryConfig secondRepositoryConfig = new JsonUnitRepositoryConfig(SecondRepositoryConfigPath);
JsonWalletManagerConfig walletManagerConfig = new JsonWalletManagerConfig(WalletManagerConfigPath);
JsonNetworkConfig firstNetworkConfig = new JsonNetworkConfig(FirstNetworkConfigPath);
JsonNetworkConfig secondNetworkConfig = new JsonNetworkConfig(SecondNetworkConfigPath);
#endregion
#region Directory remove.
removeDirectory(firstRepositoryConfig.DirectoryPath);
removeDirectory(secondRepositoryConfig.DirectoryPath);
removeDirectory(walletManagerConfig.WalletDirectoryPath);
#endregion
#region Directory creation.
Directory.CreateDirectory(firstRepositoryParameters.DirectoryPath);
Directory.CreateDirectory(secondRepositoryParameters.DirectoryPath);
Directory.CreateDirectory(Path.Combine(firstRepositoryConfig.DirectoryPath, "addressers"));
Directory.CreateDirectory(Path.Combine(firstRepositoryConfig.DirectoryPath, "units"));
Directory.CreateDirectory(Path.Combine(secondRepositoryConfig.DirectoryPath, "addressers"));
Directory.CreateDirectory(Path.Combine(secondRepositoryConfig.DirectoryPath, "units"));
Directory.CreateDirectory(walletManagerConfig.WalletDirectoryPath);
#endregion
#region Initial units.
// Addressers.
string firstAddresser0Path = Path.Combine(firstRepositoryParameters.DirectoryPath, "addressers", "addresser0.addr");
string secondAddresser0Path = Path.Combine(secondRepositoryParameters.DirectoryPath, "addressers", "addresser0.addr");
#if (CREATE_EXTRA_FILE)
string firstAddresser1Path = Path.Combine(firstRepositoryParameters.DirectoryPath, "addressers", "addresser1.addr");
string secondAddresser1Path = Path.Combine(secondRepositoryParameters.DirectoryPath, "addressers", "addresser1.addr");
#endif
File.Create(firstAddresser0Path).Close();
File.Create(secondAddresser0Path).Close();
#if (CREATE_EXTRA_FILE)
File.Create(firstAddresser1Path).Close();
File.Create(secondAddresser1Path).Close();
#endif
// Units.
string firstUnit0Path = Path.Combine(firstRepositoryParameters.DirectoryPath, "units", "unit0.unit");
string secondUnit0Path = Path.Combine(secondRepositoryParameters.DirectoryPath, "units", "unit0.unit");
#if (CREATE_EXTRA_FILE)
string firstUnit1Path = Path.Combine(firstRepositoryParameters.DirectoryPath, "units", "unit1.unit");
string secondUnit1Path = Path.Combine(secondRepositoryParameters.DirectoryPath, "units", "unit1.unit");
#endif
File.Create(firstUnit0Path).Close();
File.Create(secondUnit0Path).Close();
#if (CREATE_EXTRA_FILE)
File.Create(firstUnit1Path).Close();
File.Create(secondUnit1Path).Close();
#endif
BlockchainUnit firstUnit0 = new BlockchainUnit(firstUnit0Path, new AddressStorage(firstAddresser0Path));
BlockchainUnit secondUnit0 = new BlockchainUnit(secondUnit0Path, new AddressStorage(secondAddresser0Path));
#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 firstWallet = walletManager.AddNewWallet();
#region Initial transactions.
LinkedList <Transaction> firstInitialList = new LinkedList <Transaction>();
LinkedList <Transaction> secondInitialList = new LinkedList <Transaction>();
Transaction firstInitialTransaction = new Transaction(firstWallet.PublicKey, firstWallet.PublicKey, 32, transactionHashFactory);
Transaction secondInitialTransaction = new Transaction(firstWallet.PublicKey, firstWallet.PublicKey, 19, transactionHashFactory);
Transaction thirdInitialTransaction = new Transaction(firstWallet.PublicKey, firstWallet.PublicKey, 32, transactionHashFactory);
Transaction fourthInitialTransaction = new Transaction(firstWallet.PublicKey, firstWallet.PublicKey, 19, transactionHashFactory);
firstInitialTransaction.SignTransaction(firstWallet.Signer);
secondInitialTransaction.SignTransaction(firstWallet.Signer);
thirdInitialTransaction.SignTransaction(firstWallet.Signer);
fourthInitialTransaction.SignTransaction(firstWallet.Signer);
firstInitialList.AddLast(firstInitialTransaction);
firstInitialList.AddLast(secondInitialTransaction);
secondInitialList.AddLast(thirdInitialTransaction);
secondInitialList.AddLast(fourthInitialTransaction);
#endregion
#region Initial blocks.
IHashFactory miningHashFactory = miningFactory.GetMiningHashFactoryById(3);
IMiner miner = new BasicMiner(3, Difficulty, miningHashFactory);
Block firstInitialBlock = new Block(firstWallet.PublicKey, new byte[hashFactory.GetDigest().HashLength], firstInitialList, hashFactory);
miner.MineBlock(firstInitialBlock);
firstInitialBlock.SignBlock(firstWallet.Signer);
Block secondInitialBlock = new Block(firstWallet.PublicKey, firstInitialBlock.Hash, secondInitialList, hashFactory);
miner.MineBlock(secondInitialBlock);
secondInitialBlock.SignBlock(firstWallet.Signer);
firstUnit0.AddBlock(firstInitialBlock);
firstUnit0.AddBlock(secondInitialBlock);
secondUnit0.AddBlock(firstInitialBlock);
secondUnit0.AddBlock(secondInitialBlock);
firstUnit0.Dispose();
secondUnit0.Dispose();
#endregion
UnitRepository firstRepository = new UnitRepository(firstRepositoryConfig);
UnitRepository secondRepository = new UnitRepository(secondRepositoryConfig);
BlockchainStorageManager firstManager = new BlockchainStorageManager(managerConfig, firstRepository);
BlockchainStorageManager secondManager = new BlockchainStorageManager(managerConfig, secondRepository);
Blockchain firstBlockchain = new Blockchain(firstWallet, walletManager, transactionHashFactory, signatureFactory, miningFactory, firstManager);
Wallet secondWallet = walletManager.AddNewWallet();
Blockchain secondBlockchain = new Blockchain(secondWallet, walletManager, transactionHashFactory, signatureFactory, miningFactory, secondManager);
#region Address books creation.
File.Create(FirstBookPath).Close();
File.Create(SecondBookPath).Close();
PeerAddress firstPeer = new PeerAddress(firstWallet.PublicKey);
PeerAddress secondPeer = new PeerAddress(secondWallet.PublicKey);
AddressBook firstPeerAddressBook = new AddressBook(FirstBookPath);
AddressBook secondPeerAddressBook = new AddressBook(SecondBookPath);
firstPeerAddressBook.Add(secondPeer, "ws://" + secondNetworkConfig.PeerHostName + $":{secondNetworkConfig.PeerPort}/simplecoin");
secondPeerAddressBook.Add(firstPeer, "ws://" + firstNetworkConfig.PeerHostName + $":{firstNetworkConfig.PeerPort}/simplecoin");
firstPeerAddressBook.SaveOnDrive();
secondPeerAddressBook.SaveOnDrive();
#endregion
#region Network.
IBroadcaster firstNetwork = new Network(firstBlockchain, firstPeerAddressBook, firstNetworkConfig, firstWallet.Signer);
IBroadcaster secondNetwork = new Network(secondBlockchain, secondPeerAddressBook, secondNetworkConfig, secondWallet.Signer);
firstBlockchain.NetworkBroadcaster = firstNetwork;
secondBlockchain.NetworkBroadcaster = secondNetwork;
firstNetwork.Start();
secondNetwork.Start();
#endregion
firstWallet.Blockchain = firstBlockchain;
secondWallet.Blockchain = secondBlockchain;
firstWallet.SendTokens(16, secondWallet.PublicKey);
firstWallet.SendTokens(8, secondWallet.PublicKey);
secondBlockchain.ProcessPendingTransactions();
secondWallet.SendTokens(8, firstWallet.PublicKey);
firstBlockchain.ProcessPendingTransactions();
Console.WriteLine("First blockchain:\n");
foreach (Block block in firstBlockchain)
{
Console.WriteLine(JsonConvert.SerializeObject(block, Formatting.Indented));
Console.WriteLine();
}
Console.WriteLine("--------------------------------------------------------------------------------------");
Console.WriteLine("Second blockchain:\n");
foreach (Block block in secondBlockchain)
{
Console.WriteLine(JsonConvert.SerializeObject(block, Formatting.Indented));
Console.WriteLine();
}
Console.WriteLine("}\n");
Console.WriteLine(firstBlockchain.IsValid ? "First blockchain is valid" : "First blockchain is invalid");
Console.WriteLine(firstBlockchain.IsValid ? "Second blockchain is valid" : "Second blockchain is invalid");
Console.WriteLine($"Cryptocurrency ownership for first wallet: {firstBlockchain.CountBalanceForWallet(firstWallet.PublicKey)}");
Console.WriteLine($"Cryptocurrency ownership for second wallet: {firstBlockchain.CountBalanceForWallet(secondWallet.PublicKey)}");
}