public void BlockRepositoryBlockHash()
{
using (var dir = TestDirectory.Create())
{
using (var blockRepo = new BlockRepository(Network.Main, dir.FolderName, this.loggerFactory))
{
blockRepo.Initialize().GetAwaiter().GetResult();
Assert.Equal(Network.Main.GenesisHash, blockRepo.BlockHash);
var hash = new Block().GetHash();
blockRepo.SetBlockHash(hash).GetAwaiter().GetResult();
Assert.Equal(hash, blockRepo.BlockHash);
}
}
}
public void BlockRepositoryPutBatch()
{
using (var dir = TestDirectory.Create())
{
using (var blockRepo = new BlockRepository(Network.Main, dir.FolderName, this.loggerFactory))
{
blockRepo.SetTxIndex(true).Wait();
var lst = new List <Block>();
for (int i = 0; i < 5; i++)
{
// put
var block = new Block();
block.AddTransaction(new Transaction());
block.AddTransaction(new Transaction());
block.Transactions[0].AddInput(new TxIn(Script.Empty));
block.Transactions[0].AddOutput(Money.COIN + i * 2, Script.Empty);
block.Transactions[1].AddInput(new TxIn(Script.Empty));
block.Transactions[1].AddOutput(Money.COIN + i * 2 + 1, Script.Empty);
block.UpdateMerkleRoot();
block.Header.HashPrevBlock = lst.Any() ? lst.Last().GetHash() : Network.Main.GenesisHash;
lst.Add(block);
}
blockRepo.PutAsync(lst.Last().GetHash(), lst).GetAwaiter().GetResult();
// check each block
foreach (var block in lst)
{
var received = blockRepo.GetAsync(block.GetHash()).GetAwaiter().GetResult();
Assert.True(block.ToBytes().SequenceEqual(received.ToBytes()));
foreach (var transaction in block.Transactions)
{
var trx = blockRepo.GetTrxAsync(transaction.GetHash()).GetAwaiter().GetResult();
Assert.True(trx.ToBytes().SequenceEqual(transaction.ToBytes()));
}
}
// delete
blockRepo.DeleteAsync(lst.ElementAt(2).GetHash(), new[] { lst.ElementAt(2).GetHash() }.ToList());
var deleted = blockRepo.GetAsync(lst.ElementAt(2).GetHash()).GetAwaiter().GetResult();
Assert.Null(deleted);
}
}
}
private void BlockRepositoryBench()
{
using (var dir = TestDirectory.Create())
{
using (var blockRepo = new BlockRepository(Network.Main, dir.FolderName, this.loggerFactory))
{
var lst = new List <Block>();
for (int i = 0; i < 30; i++)
{
// roughly 1mb blocks
var block = new Block();
for (int j = 0; j < 3000; j++)
{
var trx = new Transaction();
block.AddTransaction(new Transaction());
trx.AddInput(new TxIn(Script.Empty));
trx.AddOutput(Money.COIN + j + i, new Script(Guid.NewGuid().ToByteArray()
.Concat(Guid.NewGuid().ToByteArray())
.Concat(Guid.NewGuid().ToByteArray())
.Concat(Guid.NewGuid().ToByteArray())
.Concat(Guid.NewGuid().ToByteArray())
.Concat(Guid.NewGuid().ToByteArray())));
trx.AddInput(new TxIn(Script.Empty));
trx.AddOutput(Money.COIN + j + i + 1, new Script(Guid.NewGuid().ToByteArray()
.Concat(Guid.NewGuid().ToByteArray())
.Concat(Guid.NewGuid().ToByteArray())
.Concat(Guid.NewGuid().ToByteArray())
.Concat(Guid.NewGuid().ToByteArray())
.Concat(Guid.NewGuid().ToByteArray())));
block.AddTransaction(trx);
}
block.UpdateMerkleRoot();
block.Header.HashPrevBlock = lst.Any() ? lst.Last().GetHash() : Network.Main.GenesisHash;
lst.Add(block);
}
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
blockRepo.PutAsync(lst.Last().GetHash(), lst).GetAwaiter().GetResult();
var first = stopwatch.ElapsedMilliseconds;
blockRepo.PutAsync(lst.Last().GetHash(), lst).GetAwaiter().GetResult();
var second = stopwatch.ElapsedMilliseconds;
}
}
}
