private void QueryBlockTest_WithOprhanedPoolOutputCategory_ShouldGetOrphaned()
{
// test case: we supply a pending block which should stay as pending as pool output category is still 'immature'.
var block = new PersistedBlock(1, false, false, false, "BLOCK_HASH", "TX_HASH", 0, 0, DateTime.Now);
_poolConfig.Wallet.Adress.Returns("POOL_ADDRESS");
_daemonClient.GetBlock("BLOCK_HASH").Returns(info => new Block {
Tx = new List <string> {
"TX_HASH"
}
});
_daemonClient.GetTransaction("TX_HASH").Returns(info => new Transaction
{
Details = new List <TransactionDetail> {
new TransactionDetail {
Address = "POOL_ADDRESS", Category = "orphan"
}
}
});
// query the block.
var exposed = Exposed.From(new BlockProcessor(_poolConfig, _daemonClient, _storageLayer));
exposed.QueryBlock(block);
// block should still stay as pending
block.Status.Should().Equal(BlockStatus.Orphaned);
}
private void QueryBlockTest_WithIncorrectPoolOutputAccount_ShouldBeOrphaned()
{
// test case: generation transaction output doesn't match pool output account.
var block = new PersistedBlock(1, false, false, false, "BLOCK_HASH", "TX_HASH", 0, 0, DateTime.Now);
_daemonClient.GetBlock("BLOCK_HASH").Returns(info => new Block {
Tx = new List <string> {
"TX_HASH"
}
});
_daemonClient.GetTransaction("TX_HASH").Returns(info => new Transaction
{
Details = new List <TransactionDetail> {
new TransactionDetail {
Account = "DIFFERENT_ACCOUNT"
}
}
});
// query the block.
var exposed = Exposed.From(new BlockProcessor(_poolConfig, _daemonClient, _storageLayer));
exposed._poolAccount = "POOL_ACCOUNT";
exposed.QueryBlock(block);
// block should be marked as orphaned.
block.Status.Should().Equal(BlockStatus.Orphaned);
}
private void QueryBlockTest_ShouldSetReward()
{
// test case: set block reward based on pool output value.
var block = new PersistedBlock(1, false, false, false, "BLOCK_HASH", "TX_HASH", 0, 0, DateTime.Now);
_poolConfig.Wallet.Adress.Returns("POOL_ADDRESS");
_daemonClient.GetBlock("BLOCK_HASH").Returns(info => new Block {
Tx = new List <string> {
"TX_HASH"
}
});
_daemonClient.GetTransaction("TX_HASH").Returns(info => new Transaction
{
Details = new List <TransactionDetail> {
new TransactionDetail {
Address = "POOL_ADDRESS", Amount = 999
}
}
});
// query the block.
var exposed = Exposed.From(new BlockProcessor(_poolConfig, _daemonClient, _storageLayer));
exposed.QueryBlock(block);
// block reward should be set to 999
block.Reward.Should().Equal((decimal)999);
}
private void QueryBlockTest_WithNonExistingGenerationTransaction_ShouldBeOrphaned()
{
// test case: coin reports generation transaction hash as invalid.
var block = new PersistedBlock(1, false, false, false, "BLOCK_HASH", "TX_HASH", 0, 0, DateTime.Now);
_daemonClient.GetBlock("BLOCK_HASH").Returns(info => new Block {
Tx = new List <string> {
"TX_HASH"
}
});
_daemonClient.GetTransaction("TX_HASH").Returns(x =>
{
throw new RpcErrorException(new RpcErrorResponse
{
Error = new RpcError
{
Code = -5 // 'Invalid or non-wallet transaction id'
}
});
});
// query the block.
var exposed = Exposed.From(new BlockProcessor(_poolConfig, _daemonClient, _storageLayer));
exposed.QueryBlock(block);
// block should be marked as orphaned.
block.Status.Should().Equal(BlockStatus.Orphaned);
}
public async Task AddSecondaryBlock(Block block)
{
var persisted = new PersistedBlock(block, _addressEncoder);
ForkChain.InsertOne(persisted);
await Task.Yield();
}
private void QueryBlockTest_WithNegativeConfirmations_ShouldBeOrphaned()
{
// test case: coin daemon returns block-info with negative confirmations.
var block = new PersistedBlock(1, false, false, false, "BLOCK_HASH", "TX_HASH", 0, 0, DateTime.Now);
_daemonClient.GetBlock("BLOCK_HASH").Returns(info => new Block {
Confirmations = -1
});
// query the block.
var exposed = Exposed.From(new BlockProcessor(_poolConfig, _daemonClient, _storageLayer));
exposed.QueryBlock(block);
// block should be marked as orphaned.
block.Status.Should().Equal(BlockStatus.Orphaned);
}
public async Task AddBlock(Block block)
{
var persisted = new PersistedBlock(block, _addressEncoder);
var prevHeader = MainChain
.Find(x => x.Header.BlockId == block.Header.PreviousBlock)
.Project(x => x.Header)
.FirstOrDefault();
if (prevHeader != null)
{
persisted.Statistics.BlockTime = Convert.ToInt32(TimeSpan.FromTicks(block.Header.Timestamp - prevHeader.Timestamp).TotalSeconds);
}
MainChain.InsertOne(persisted);
ForkChain.DeleteMany(x => x.Header.BlockId == block.Header.BlockId);
await Task.Yield();
}
private void QueryBlockTest_WithInvalidTransactionHash_ShouldBeOrphaned()
{
// test case: coin daemon reports a different tx-hash then the one in block.
var block = new PersistedBlock(1, false, false, false, "BLOCK_HASH", "TX_HASH", 0, 0, DateTime.Now);
_daemonClient.GetBlock("BLOCK_HASH").Returns(info => new Block {
Tx = new List <string> {
"DIFFERENT"
}
});
// query the block.
var exposed = Exposed.From(new BlockProcessor(_poolConfig, _daemonClient, _storageLayer));
exposed.QueryBlock(block);
// block should be marked as orphaned.
block.Status.Should().Equal(BlockStatus.Orphaned);
}
private void QueryBlockTest_WithNonExistingPoolOutput_ShouldBeOrphaned()
{
// test case: generation transaction doesn't contain an output for the pool.
var block = new PersistedBlock(1, false, false, false, "BLOCK_HASH", "TX_HASH", 0, 0, DateTime.Now);
_daemonClient.GetBlock("BLOCK_HASH").Returns(info => new Block {
Tx = new List <string> {
"TX_HASH"
}
});
_daemonClient.GetTransaction("TX_HASH").Returns(info => new Transaction());
// query the block.
var exposed = Exposed.From(new BlockProcessor(_poolConfig, _daemonClient, _storageLayer));
exposed.QueryBlock(block);
// block should be marked as orphaned.
block.Status.Should().Equal(BlockStatus.Orphaned);
}
private void QueryBlockTest_WithInvalidBlockHash_ShouldBeOrphaned()
{
// test case: coin daemon reports block hash as invalid.
var block = new PersistedBlock(1, false, false, false, "INVALID_HASH", "TX_HASH", 0, 0, DateTime.Now);
_daemonClient.GetBlock("INVALID_HASH").Returns(x =>
{
throw new RpcErrorException(new RpcErrorResponse
{
Error = new RpcError
{
Code = -5 // 'block not found'.
}
});
});
// query the block.
var exposed = Exposed.From(new BlockProcessor(_poolConfig, _daemonClient, _storageLayer));
exposed.QueryBlock(block);
// block should be marked as orphaned.
block.Status.Should().Equal(BlockStatus.Orphaned);
}
static void Main(string[] args)
{
Console.WriteLine("Begin");
var rsa = RSA.Create();
var key = rsa.ExportParameters(true);
var ZeroHexHash = "";
for (int i = 0; i < 64; i++)
{
ZeroHexHash += "0";
}
Console.WriteLine("Generating key files");
#region Save Public Key
string publicKey = RSAHelper.ExportPublicKeyToPEMFormat(rsa);
FileInfo pem = new FileInfo("public.pem");
if (pem.Exists)
{
pem.Delete();
}
using (var stream = pem.OpenWrite())
using (var writer = new StreamWriter(stream))
writer.Write(publicKey);
#endregion
#region Save Private Key
string privateKey = RSAHelper.ExportPrivateKeyToPfxFormat(rsa);
FileInfo pfx = new FileInfo("private.pfx");
if (pfx.Exists)
{
pfx.Delete();
}
using (var stream = pfx.OpenWrite())
using (var writer = new StreamWriter(stream))
writer.Write(privateKey);
#endregion
Console.WriteLine("Public and private key file saved");
Console.WriteLine("Mining Genesis block");
#region Generate Genesis Block
var transactionContent = new SycoinTransactionContent()
{
Outputs = new TransactionOutput[]
{
new TransactionOutput
{
Amount = 50,
Receiver = publicKey
}
}
};
var contentHash = HashingHelper.HashObject(transactionContent);
var transactions = new SyCoinTransaction[]
{
new SyCoinTransaction
{
Content = transactionContent,
Hash = HashingHelper.ByteArrayToHexDigit(contentHash)
}
};
var blockData = new SyCoinBlock(transactions, 1, ZeroHexHash, 4);
var(nonce, timestamp) = new BlockMiner().Mine(blockData);
blockData.Seal(nonce, timestamp);
PersistedBlock genesisBlock = new PersistedBlock()
{
Header = new BlockHeader(),
Block = blockData
};
FileInfo genesisJson = new FileInfo("genesis.json");
if (genesisJson.Exists)
{
genesisJson.Delete();
}
using (var stream = genesisJson.OpenWrite())
using (var writer = new StreamWriter(stream))
writer.Write(Newtonsoft.Json.JsonConvert.SerializeObject(genesisBlock));
#endregion
Console.WriteLine("Genesis block saved in genesis.json");
Console.ReadLine();
}
public void AddBlock(PersistedBlock newBlock)
{
GetLedgerCollection().InsertOne(newBlock);
}
