public void CanReIndex()
{
var source = new BlockStore(@"data\blocks", Network.Main);
var store = CreateBlockStore("CanReIndexFolder");
store.AppendAll(source.Enumerate(false).Take(100).Select(b => b.Item));
var test = new IndexedBlockStore(new InMemoryNoSqlRepository(), store);
var reIndexed = test.ReIndex();
Assert.Equal(100, reIndexed);
int i = 0;
foreach (var b in store.Enumerate(true))
{
var result = test.Get(b.Item.GetHash());
Assert.Equal(result.GetHash(), b.Item.GetHash());
i++;
}
Assert.Equal(100, i);
var last = source.Enumerate(false).Skip(100).FirstOrDefault();
store.Append(last.Item);
reIndexed = test.ReIndex();
Assert.Equal(1, reIndexed);
reIndexed = test.ReIndex();
Assert.Equal(0, reIndexed);
}
public void CanIndexBlock()
{
IndexedBlockStore index = CreateIndexedStore();
foreach (StoredBlock block in StoredBlock.EnumerateFile(TestDataLocations.DataBlockFolder("blk0001.dat"), network:Network.StratisMain).Take(50))
{
index.Put(block.Item);
}
Block genesis = index.Get(uint256.Parse("0x0000066e91e46e5a264d42c89e1204963b2ee6be230b443e9159020539d972af"));
Assert.NotNull(genesis);
Block invalidBlock = index.Get(uint256.Parse("0x0000066e91e46e5a264d42c89e1204963b2ee6be230b443e9159020539d972ae"));
Assert.Null(invalidBlock);
}
internal void AppendBlock(Transaction tx, Chain chain)
{
var block = TestUtils.CreateFakeBlock(tx);
block.Header.HashPrevBlock = chain.Tip.HashBlock;
chain.GetOrAdd(block.Header);
_Index.Put(block);
Assert.NotNull(_Index.Get(block.Header.GetHash())); //Seems not useful but already detected a bug in index thanks to that.
}
public void IndexTheFullChain()
{
var store = new BlockStore(TestDataLocations.BlockFolderLocation, Network.StratisMain);
var indexStore = new IndexedBlockStore(new InMemoryNoSqlRepository(), store);
var reindexed = indexStore.ReIndex();
Assert.Equal(103952, reindexed);
ConcurrentChain chain = store.GetChain();
foreach (ChainedBlock item in chain.ToEnumerable(false))
{
Block block = indexStore.Get(item.HashBlock);
Assert.True(BlockValidator.CheckBlock(block));
}
}
public static void CanCalculatePowPosCorrectly()
{
var store = new BlockStore(TestDataLocations.BlockFolderLocation, Network.Main);
var chain = store.GetChain();
var stakeChain = new MemoryStakeChain(Network.Main);
var indexStore = new IndexedBlockStore(new InMemoryNoSqlRepository(), store);
var reindexed = indexStore.ReIndex();
Assert.Equal(reindexed, 103952);
foreach (var chainedBlock in chain.EnumerateAfter(chain.Genesis))
{
var block = indexStore.Get(chainedBlock.HashBlock);
var blockstake = new BlockStake(block);
stakeChain.Set(chainedBlock.HashBlock, blockstake);
Assert.True(stakeChain.CheckPowPosAndTarget(chainedBlock, blockstake, Network.Main));
}
}
public void CanCalculateDifficulty()
{
var histories = File.ReadAllLines(TestDataLocations.DataFolder(@"targethistory.csv"));
var store = new BlockStore(TestDataLocations.BlockFolderLocation, Network.Main);
// todo: load the chain with a header only file
ConcurrentChain chain = store.GetChain();
var stakeChain = new MemoryStakeChain(Network.Main);
var indexStore = new IndexedBlockStore(new InMemoryNoSqlRepository(), store);
var reindexed = indexStore.ReIndex();
Assert.Equal(reindexed, 103952);
var lastIndex = 0;
foreach (var history in histories)
{
var height = int.Parse(history.Split(',')[0]);
var expectedTarget = new Target(new BigInteger(history.Split(',')[1].Trim(), 10));
var chainedBlock = chain.GetBlock(height);
for (int i = height; i > lastIndex; i--)
{
var g = chain.GetBlock(i);
var block = indexStore.Get(g.HashBlock);
stakeChain.Set(g.HashBlock, new BlockStake(block));
}
lastIndex = height;
Assert.Equal(expectedTarget, chainedBlock.Header.Bits);
var target = stakeChain.GetWorkRequired(chainedBlock, stakeChain.Get(chainedBlock.HashBlock), Network.Main.Consensus);
//var target = chain.GetWorkRequired(Network.Main, height);
Assert.Equal(expectedTarget, target);
}
}
public static void Play()
{
//1,132
//NodeServer server = new NodeServer(Network.Main);
//server.RegisterPeerTableRepository(new SqLitePeerTableRepository("PeerCachePlay"));
//server.BuildChain(new StreamObjectStream<ChainChange>(File.Open("MainChain.dat", FileMode.OpenOrCreate)));
var from = new DateTimeOffset(new DateTime(2012, 12, 1));
var to = new DateTimeOffset(new DateTime(2013, 1, 20));
var chain = new Chain(new StreamObjectStream<ChainChange>(File.Open("MainChain.dat", FileMode.OpenOrCreate)));
var blocks =
chain.ToEnumerable(false)
.SkipWhile(c => c.Header.BlockTime < from)
.TakeWhile(c => c.Header.BlockTime < to)
.ToArray();
//index.ReIndex();
//Console.WriteLine("");
BlockStore store = new BlockStore("E:\\Bitcoin\\blocks", Network.Main);
IndexedBlockStore index = new IndexedBlockStore(new SQLiteNoSqlRepository("PlayIndex"), store);
var target = Money.Parse("1100");
var margin = Money.Parse("1");
var dest = Network.CreateFromBase58Data<BitcoinAddress>("1FrtkNXastDoMAaorowys27AKQERxgmZjY");
var en = new CultureInfo("en-US");
FileStream fs = File.Open("logs", FileMode.Create);
var writer = new StreamWriter(fs);
writer.WriteLine("time,height,txid,value");
var lines = from header in blocks
let block = index.Get(header.HashBlock)
from tx in block.Transactions
from txout in tx.Outputs
//where txout.ScriptPubKey.GetDestination() == dest.ID
where target - margin < txout.Value && txout.Value < target + margin
select new
{
Block = block,
Height = header.Height,
Transaction = tx,
TxOut = txout
};
foreach(var line in lines)
{
writer.WriteLine(
line.Block.Header.BlockTime.ToString(en) + "," +
line.Height + "," +
line.Transaction.GetHash() + "," +
line.TxOut.Value.ToString());
}
writer.Flush();
Process.Start(@"E:\Chocolatey\lib\notepadplusplus.commandline.6.4.5\tools\notepad++.exe", "\"" + new FileInfo(fs.Name).FullName + "\"");
//foreach(var b in blocks)
//{
// var block = index.Get(b.HashBlock);
// foreach(var tx in block.Transactions)
// {
// foreach(var txout in tx.Outputs)
// {
// var pa = new PayToPubkeyHashTemplate()
// .ExtractScriptPubKeyParameters(txout.ScriptPubKey);
// if(pa != null && pa == dest.ID)
// {
// if(target - margin < txout.Value && txout.Value < target + margin)
// {
// writer.WriteLine(b.Header.BlockTime.ToString(en) + "," + b.Height + "," + tx.GetHash() + "," + txout.Value.ToString());
// }
// }
// }
// }
//}
//They were purchased anonymously at a restaurant halfway between Sandwich, IL, and Chicago, in Naperville, IL, about the second week of December, 2012. Taxing my memory, the total was 1,132 + x(single digit).xxx... and immediately put in a freshly created InstaWallet bitcoin wallet. A couple/three days later I split the three accounts up into 1,000, 132, and x.xxx... wallets, always using InstaWallet while in my possession. Hope that helps with your plans.
//var txt = File.ReadAllText("data/difficultyhistory.csv");
//var lines = txt.Split(new string[]{"\r\n"}, StringSplitOptions.RemoveEmptyEntries);
//StringBuilder builder = new StringBuilder();
//foreach(var line in lines)
//{
// var fields = line.Split(',');
// builder.AppendLine(fields[0] + "," + fields[2]);
//}
//File.WriteAllText("targethistory.csv",builder.ToString());
////PlaySplit();
//var oo = new PubKey(TestUtils.ParseHex("02bbc9fccbe03de928fc66fcd176fbe69d3641677970c6f8d558aa72f72e35e0cb")).GetAddress(Network.TestNet);
//RPCClient client = RPCClientTests.CreateRPCClient();
////https://tpfaucet.appspot.com/
//var scan = new Key(TestUtils.ParseHex("cc411aab02edcd3bccf484a9ba5280d4a774e6f81eac8ebec9cb1c2e8f73020a"));
//var addr = new BitcoinStealthAddress("waPYjXyrTrvXjZHmMGdqs9YTegpRDpx97H5G3xqLehkgyrrZKsxGCmnwKexpZjXTCskUWwYywdUvrZK7L2vejeVZSYHVns61gm8VfU", Network.TestNet);
//var sender = new BitcoinSecret("cRjSUV1LqN2F8MsGnLE2JKfCP75kbWGFRroNQeXHC429jqVFgmW3", Network.TestNet);
//using(var fs = File.Open("Data.txt", FileMode.Create))
//{
// StreamWriter writer = new StreamWriter(fs);
// foreach(var c in client.ListUnspent())
// {
// var ephem = new Key();
// writer.WriteLine("---");
// writer.WriteLine("Ephem Private key : " + Encoders.Hex.EncodeData(ephem.ToBytes()));
// Transaction tx = new Transaction();
// tx.Version = 1;
// tx.AddInput(new TxIn(c.OutPoint));
// var pay = addr.CreatePayment(ephem);
// writer.WriteLine("Metadata hash : " + pay.Metadata.Hash);
// writer.WriteLine("Metadata script : " + pay.Metadata.Script);
// writer.WriteLine("Metadata Nonce : " + pay.Metadata.Nonce);
// writer.WriteLine("Metadata Ephem Key : " + pay.Metadata.EphemKey.ToHex());
// pay.AddToTransaction(tx, c.Amount);
// tx.SignAll(sender);
// client.SendRawTransaction(tx);
// fs.Flush();
// }
//}
//var p = new PubKey(Encoders.Hex.DecodeData("03b4e5d3cf889840c75f0dd02ebda946151bf37e56cb888c6002c2ae5288e56de7"));
//var o = Network.CreateFromBase58Data("mvXf4sF4C1w5KgQyasbEWxqVyqbLNtVdnY");
//var sender = new BitcoinSecret("cRjSUV1LqN2F8MsGnLE2JKfCP75kbWGFRroNQeXHC429jqVFgmW3", Network.TestNet).Key;
////var addr = secret.Key.PubKey.GetAddress(Network.TestNet); //mwdJkHRNJi1fEwHBx6ikWFFuo2rLBdri2h
//
//var receiver = new BitcoinStealthAddress("waPV5rHToBq3NoR7y5J9UdE7aUbuqJybNpE88Dve7WgWhEfvMrcuaSvF6tSQ3Fbe8dErL6ks8byJPcp3QCK2HHviGCSjg42VgMAPJb", Network.TestNet);
//Key ephemKey = new Key(Encoders.Hex.DecodeData("9daed68ad37754305e82740a6252cf80765c36d29a55158b1a19ed29914f0cb1"));
//var ephemKeyStr = Encoders.Hex.EncodeData(ephemKey.ToBytes());
//var scanStr = Encoders.Hex.EncodeData(receiver.ScanPubKey.ToBytes());
//var spendStr = Encoders.Hex.EncodeData(receiver.SpendPubKeys[0].ToBytes());
//var payment = receiver.CreatePayment(ephemKey);
//var tx = new Transaction();
//tx.Version = 1;
//tx.Inputs.Add(new TxIn(new OutPoint(new uint256("d65e2274f6fde9515a35655d54e79243d5a17355f6943d6c16a63083a8769ea3"), 1)));
//payment.AddToTransaction(tx, Money.Parse("0.51"));
//tx.Inputs[0].ScriptSig = new PayToPubkeyHashTemplate().GenerateScriptPubKey(sender.PubKey.GetAddress(Network.TestNet));
//var hash = tx.Inputs[0].ScriptSig.SignatureHash(tx, 0, SigHash.All);
//var sig = sender.Sign(hash);
//tx.Inputs[0].ScriptSig = new PayToPubkeyHashTemplate().GenerateScriptSig(new TransactionSignature(sig, SigHash.All), sender.PubKey);
//var result = Script.VerifyScript(tx.Inputs[0].ScriptSig, new Script("OP_DUP OP_HASH160 b0b594bb2d2ca509b817f27e9280f6471807af26 OP_EQUALVERIFY OP_CHECKSIG"), tx, 0);
//var bytes = Encoders.Hex.EncodeData(tx.ToBytes());
//var client = new NodeServer(Network.TestNet);
//var node = client.GetNodeByEndpoint(new IPEndPoint(IPAddress.Parse("95.85.39.28"), 18333));
//node.VersionHandshake();
//node.SendMessage(new TxPayload(tx));
////var store = new BlockStore(@"E:\Bitcoin\blocks", Network.Main);
////foreach(var un in store.EnumerateFolder())
////{
// var expectedSize = un.Header.ItemSize;
// var actualSize = un.Item.GetSerializedSize();
//}
//var test = new IndexedBlockStore(new SQLiteNoSqlRepository("Play", true), new BlockStore(@"E:\Bitcoin\blocks", Network.Main));
//test.ReIndex();
//var i = 0;
//Stopwatch watch = new Stopwatch();
//watch.Start();
//foreach(var b in test.Store.Enumerate(false, new DiskBlockPosRange(new DiskBlockPos(137,0))).Take(144))
//{
// i++;
//}
//watch.Stop();
}
public void CanReIndex()
{
var source = new BlockStore(@"data\blocks", Network.Main);
var store = CreateBlockStore("CanReIndexFolder");
store.AppendAll(source.Enumerate(false).Take(100).Select(b => b.Item));
var test = new IndexedBlockStore(new SQLiteNoSqlRepository("CanReIndex", true), store);
var reIndexed = test.ReIndex();
Assert.Equal(100, reIndexed);
int i = 0;
foreach(var b in store.Enumerate(true))
{
var result = test.Get(b.Item.GetHash());
Assert.Equal(result.GetHash(), b.Item.GetHash());
i++;
}
Assert.Equal(100, i);
var last = source.Enumerate(false).Skip(100).FirstOrDefault();
store.Append(last.Item);
reIndexed = test.ReIndex();
Assert.Equal(1, reIndexed);
reIndexed = test.ReIndex();
Assert.Equal(0, reIndexed);
}
/// <summary>
/// Method returns a list of transactions of a specified block.
/// </summary>
/// <param name="datapath">Path to blockchain files.</param>
/// <param name="hash">Hex string of block hash used as filter. </param>
/// <param name="outputProvider">Output handler type - CSV file or console.</param>
public void GetBlockTransactions(string datapath, string hash, IOutputProvider outputProvider)
{
Action <StoredBlock, Transaction> callback = (block, transaction) => { };
Thread queueThread = new Thread(() => {
WatchQueue();
});
Thread runnerThread = new Thread(() =>
{
Runner(datapath, callback);
});
Thread indexerThread = new Thread(() =>
{
PrepareIndex(datapath);
});
indexerThread.Start();
runnerThread.Start();
queueThread.Start();
runnerThread.Join();
queueThread.Join();
indexerThread.Join();
uint256 blockhash;
var dbPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "bcquery");
var dbOptions = new Options();
dbOptions.CreateIfMissing = true;
dbOptions.Compression = CompressionType.SnappyCompression;
using (DB storage = DB.Open(dbPath, dbOptions))
{
if (uint256.TryParse(hash, out blockhash))
{
foreach (var transaction in index.Get(blockhash).Transactions)
{
foreach (var input in transaction.Inputs)
{
if (input.PrevOut.Hash != uint256.Zero)
{
Block tempBlock = index.Get(new uint256(storage.Get(ReadOptions.Default, input.PrevOut.Hash.ToBytes()).ToArray()));
Money btcAmount = tempBlock.Transactions.Where(tx => tx.GetHash() == input.PrevOut.Hash).SelectMany(tx => tx.Outputs).ToArray()[input.PrevOut.N].Value;
string[] message = new string[6];
message[0] = transaction.GetHash().ToString();
message[1] = System.Text.Encoding.UTF8.GetString(storage.Get(ReadOptions.Default, tempBlock.GetHash().ToBytes()).ToArray());
message[2] = "INPUT";
message[3] = String.Format("{0}", input.ScriptSig.GetDestinationAddress(Network.Main));
message[3] = message[3].Trim().Length == 0 ? "<NOT IDENTIFIED>" : message[3];
message[4] = input.PrevOut.Hash.ToString();
message[5] = btcAmount.ToString();
outputProvider.WriteLine(message);
}
}
foreach (var output in transaction.Outputs)
{
string[] message = new string[6];
message[0] = transaction.GetHash().ToString();
message[1] = System.Text.Encoding.UTF8.GetString(storage.Get(ReadOptions.Default, blockhash.ToBytes()).ToArray());
message[2] = "OUTPUT";
message[3] = String.Format("{0}", output.ScriptPubKey.GetDestinationAddress(Network.Main));
message[3] = message[3].Trim().Length == 0 ? "<NOT IDENTIFIED>" : message[3];
message[4] = transaction.GetHash().ToString();
message[5] = output.Value.ToString();
outputProvider.WriteLine(message);
}
}
}
}
}
public static void Play()
{
var tx2 = new Transaction("010000000188932931d6bc23d3182183ab5e9707980ab4aaf9db3c6d3be42e5c0ce783b0ba00000000844730440220100aaa46e8a4f9d4589f935f5457f263a911f3712ee50688732c1274face6bb30220155b48760fd6ffbc0842761db03d824954567e8cd499883318d1f1c705f7d4d7012103dccb6bd324ae3c60afb85d9a0e5f300284faf2d71c40dbb7732d8fa79ee930f71976a914edc80be0e4f342a54a4fbe6e31e8e58b6849972a88acffffffff02204e0000000000001976a91430a5d35558ade668b8829a2a0f60a3f10358327e88ac70110100000000001976a914edc80be0e4f342a54a4fbe6e31e8e58b6849972a88ac00000000");
var oo = tx2.GetHash();
var scriptPubKey = new Script(Encoders.Hex.DecodeData("a91467c205a82218e3b1327095f1e10dd676c6ce09df87"));
ScriptEvaluationContext eval = new ScriptEvaluationContext();
var result = eval.VerifyScript(tx2.Inputs[0].ScriptSig, scriptPubKey, tx2, 0);
CancellationTokenSource s1 = new CancellationTokenSource();
CancellationTokenSource s2 = new CancellationTokenSource(TimeSpan.FromSeconds(1));
try
{
Thread.Sleep(3000);
CancellationTokenSource.CreateLinkedTokenSource(s1.Token, s2.Token).Token.ThrowIfCancellationRequested();
}
catch (OperationCanceledException ex)
{
bool a = s2.Token == ex.CancellationToken;
}
//1,132
//NodeServer server = new NodeServer(Network.Main);
//server.RegisterPeerTableRepository(new SqLitePeerTableRepository("PeerCachePlay"));
//server.BuildChain(new StreamObjectStream<ChainChange>(File.Open("MainChain.dat", FileMode.OpenOrCreate)));
var from = new DateTimeOffset(new DateTime(2012, 12, 1));
var to = new DateTimeOffset(new DateTime(2013, 1, 20));
var chain = new Chain(new StreamObjectStream <ChainChange>(File.Open("MainChain.dat", FileMode.OpenOrCreate)));
var blocks =
chain.ToEnumerable(false)
.SkipWhile(c => c.Header.BlockTime < from)
.TakeWhile(c => c.Header.BlockTime < to)
.ToArray();
//index.ReIndex();
//Console.WriteLine("");
BlockStore store = new BlockStore("E:\\Bitcoin\\blocks", Network.Main);
IndexedBlockStore index = new IndexedBlockStore(new SQLiteNoSqlRepository("PlayIndex"), store);
var target = Money.Parse("1100");
var margin = Money.Parse("1");
var dest = Network.CreateFromBase58Data <BitcoinAddress>("1FrtkNXastDoMAaorowys27AKQERxgmZjY");
var en = new CultureInfo("en-US");
FileStream fs = File.Open("logs", FileMode.Create);
var writer = new StreamWriter(fs);
writer.WriteLine("time,height,txid,value");
var lines = from header in blocks
let block = index.Get(header.HashBlock)
from tx in block.Transactions
from txout in tx.Outputs
//where txout.ScriptPubKey.GetDestination() == dest.ID
where target - margin < txout.Value && txout.Value < target + margin
select new
{
Block = block,
Height = header.Height,
Transaction = tx,
TxOut = txout
};
foreach (var line in lines)
{
writer.WriteLine(
line.Block.Header.BlockTime.ToString(en) + "," +
line.Height + "," +
line.Transaction.GetHash() + "," +
line.TxOut.Value.ToString());
}
writer.Flush();
Process.Start(@"E:\Chocolatey\lib\notepadplusplus.commandline.6.4.5\tools\notepad++.exe", "\"" + new FileInfo(fs.Name).FullName + "\"");
//foreach(var b in blocks)
//{
// var block = index.Get(b.HashBlock);
// foreach(var tx in block.Transactions)
// {
// foreach(var txout in tx.Outputs)
// {
// var pa = new PayToPubkeyHashTemplate()
// .ExtractScriptPubKeyParameters(txout.ScriptPubKey);
// if(pa != null && pa == dest.ID)
// {
// if(target - margin < txout.Value && txout.Value < target + margin)
// {
// writer.WriteLine(b.Header.BlockTime.ToString(en) + "," + b.Height + "," + tx.GetHash() + "," + txout.Value.ToString());
// }
// }
// }
// }
//}
//They were purchased anonymously at a restaurant halfway between Sandwich, IL, and Chicago, in Naperville, IL, about the second week of December, 2012. Taxing my memory, the total was 1,132 + x(single digit).xxx... and immediately put in a freshly created InstaWallet bitcoin wallet. A couple/three days later I split the three accounts up into 1,000, 132, and x.xxx... wallets, always using InstaWallet while in my possession. Hope that helps with your plans.
//var txt = File.ReadAllText("data/difficultyhistory.csv");
//var lines = txt.Split(new string[]{"\r\n"}, StringSplitOptions.RemoveEmptyEntries);
//StringBuilder builder = new StringBuilder();
//foreach(var line in lines)
//{
// var fields = line.Split(',');
// builder.AppendLine(fields[0] + "," + fields[2]);
//}
//File.WriteAllText("targethistory.csv",builder.ToString());
////PlaySplit();
//var oo = new PubKey(TestUtils.ParseHex("02bbc9fccbe03de928fc66fcd176fbe69d3641677970c6f8d558aa72f72e35e0cb")).GetAddress(Network.TestNet);
//RPCClient client = RPCClientTests.CreateRPCClient();
////https://tpfaucet.appspot.com/
//var scan = new Key(TestUtils.ParseHex("cc411aab02edcd3bccf484a9ba5280d4a774e6f81eac8ebec9cb1c2e8f73020a"));
//var addr = new BitcoinStealthAddress("waPYjXyrTrvXjZHmMGdqs9YTegpRDpx97H5G3xqLehkgyrrZKsxGCmnwKexpZjXTCskUWwYywdUvrZK7L2vejeVZSYHVns61gm8VfU", Network.TestNet);
//var sender = new BitcoinSecret("cRjSUV1LqN2F8MsGnLE2JKfCP75kbWGFRroNQeXHC429jqVFgmW3", Network.TestNet);
//using(var fs = File.Open("Data.txt", FileMode.Create))
//{
// StreamWriter writer = new StreamWriter(fs);
// foreach(var c in client.ListUnspent())
// {
// var ephem = new Key();
// writer.WriteLine("---");
// writer.WriteLine("Ephem Private key : " + Encoders.Hex.EncodeData(ephem.ToBytes()));
// Transaction tx = new Transaction();
// tx.Version = 1;
// tx.AddInput(new TxIn(c.OutPoint));
// var pay = addr.CreatePayment(ephem);
// writer.WriteLine("Metadata hash : " + pay.Metadata.Hash);
// writer.WriteLine("Metadata script : " + pay.Metadata.Script);
// writer.WriteLine("Metadata Nonce : " + pay.Metadata.Nonce);
// writer.WriteLine("Metadata Ephem Key : " + pay.Metadata.EphemKey.ToHex());
// pay.AddToTransaction(tx, c.Amount);
// tx.SignAll(sender);
// client.SendRawTransaction(tx);
// fs.Flush();
// }
//}
//var p = new PubKey(Encoders.Hex.DecodeData("03b4e5d3cf889840c75f0dd02ebda946151bf37e56cb888c6002c2ae5288e56de7"));
//var o = Network.CreateFromBase58Data("mvXf4sF4C1w5KgQyasbEWxqVyqbLNtVdnY");
//var sender = new BitcoinSecret("cRjSUV1LqN2F8MsGnLE2JKfCP75kbWGFRroNQeXHC429jqVFgmW3", Network.TestNet).Key;
////var addr = secret.Key.PubKey.GetAddress(Network.TestNet); //mwdJkHRNJi1fEwHBx6ikWFFuo2rLBdri2h
//
//var receiver = new BitcoinStealthAddress("waPV5rHToBq3NoR7y5J9UdE7aUbuqJybNpE88Dve7WgWhEfvMrcuaSvF6tSQ3Fbe8dErL6ks8byJPcp3QCK2HHviGCSjg42VgMAPJb", Network.TestNet);
//Key ephemKey = new Key(Encoders.Hex.DecodeData("9daed68ad37754305e82740a6252cf80765c36d29a55158b1a19ed29914f0cb1"));
//var ephemKeyStr = Encoders.Hex.EncodeData(ephemKey.ToBytes());
//var scanStr = Encoders.Hex.EncodeData(receiver.ScanPubKey.ToBytes());
//var spendStr = Encoders.Hex.EncodeData(receiver.SpendPubKeys[0].ToBytes());
//var payment = receiver.CreatePayment(ephemKey);
//var tx = new Transaction();
//tx.Version = 1;
//tx.Inputs.Add(new TxIn(new OutPoint(new uint256("d65e2274f6fde9515a35655d54e79243d5a17355f6943d6c16a63083a8769ea3"), 1)));
//payment.AddToTransaction(tx, Money.Parse("0.51"));
//tx.Inputs[0].ScriptSig = new PayToPubkeyHashTemplate().GenerateScriptPubKey(sender.PubKey.GetAddress(Network.TestNet));
//var hash = tx.Inputs[0].ScriptSig.SignatureHash(tx, 0, SigHash.All);
//var sig = sender.Sign(hash);
//tx.Inputs[0].ScriptSig = new PayToPubkeyHashTemplate().GenerateScriptSig(new TransactionSignature(sig, SigHash.All), sender.PubKey);
//var result = Script.VerifyScript(tx.Inputs[0].ScriptSig, new Script("OP_DUP OP_HASH160 b0b594bb2d2ca509b817f27e9280f6471807af26 OP_EQUALVERIFY OP_CHECKSIG"), tx, 0);
//var bytes = Encoders.Hex.EncodeData(tx.ToBytes());
//var client = new NodeServer(Network.TestNet);
//var node = client.GetNodeByEndpoint(new IPEndPoint(IPAddress.Parse("95.85.39.28"), 18333));
//node.VersionHandshake();
//node.SendMessage(new TxPayload(tx));
////var store = new BlockStore(@"E:\Bitcoin\blocks", Network.Main);
////foreach(var un in store.EnumerateFolder())
////{
// var expectedSize = un.Header.ItemSize;
// var actualSize = un.Item.GetSerializedSize();
//}
//var test = new IndexedBlockStore(new SQLiteNoSqlRepository("Play", true), new BlockStore(@"E:\Bitcoin\blocks", Network.Main));
//test.ReIndex();
//var i = 0;
//Stopwatch watch = new Stopwatch();
//watch.Start();
//foreach(var b in test.Store.Enumerate(false, new DiskBlockPosRange(new DiskBlockPos(137,0))).Take(144))
//{
// i++;
//}
//watch.Stop();
}