public async Task <bool> ValidateTransactionBlockIndexExistsInBranchAsync(Hash txId, Hash chainBranchBlockHash)
{
if (!_transactionBlockIndexProvider.TryGetTransactionBlockIndex(txId, out var transactionBlockIndex))
{
return(false);
}
var chain = await _blockchainService.GetChainAsync();
return(await GetBlockIndexAsync(chain, transactionBlockIndex,
chainBranchBlockHash ?? chain.BestChainHash) != null);
}
public void TransactionBlockIndexCacheTest()
{
var txId1 = Hash.FromString("TxId1");
var transactionBlockIndex1 = new TransactionBlockIndex
{
BlockHash = Hash.FromString("BlockHash"),
BlockHeight = 100
};
_transactionBlockIndexProvider.AddTransactionBlockIndex(txId1, transactionBlockIndex1);
var getResult = _transactionBlockIndexProvider.TryGetTransactionBlockIndex(txId1, out var cachedTransactionBlockIndex);
getResult.ShouldBeTrue();
cachedTransactionBlockIndex.ShouldBe(transactionBlockIndex1);
var txId2 = Hash.FromString("TxId2");
var transactionBlockIndex2 = new TransactionBlockIndex
{
BlockHash = Hash.FromString("BlockHash2"),
BlockHeight = 101,
PreviousExecutionBlockIndexList =
{
new BlockIndex {
BlockHash = Hash.FromString("PreviousBlockHash"), BlockHeight = 100
}
}
};
_transactionBlockIndexProvider.AddTransactionBlockIndex(txId2, transactionBlockIndex2);
var txId3 = Hash.FromString("TxId3");
var transactionBlockIndex3 = new TransactionBlockIndex
{
BlockHash = Hash.FromString("BlockHash3"),
BlockHeight = 101,
PreviousExecutionBlockIndexList =
{
new BlockIndex {
BlockHash = Hash.FromString("PreviousBlockHash2"), BlockHeight = 102
},
new BlockIndex {
BlockHash = Hash.FromString("PreviousBlockHash3"), BlockHeight = 103
}
}
};
_transactionBlockIndexProvider.AddTransactionBlockIndex(txId3, transactionBlockIndex3);
var transactionBlockIndex4 = new TransactionBlockIndex
{
BlockHash = Hash.FromString("BlockHash4"),
BlockHeight = 104,
PreviousExecutionBlockIndexList =
{
new BlockIndex {
BlockHash = Hash.FromString("PreviousBlockHash1"), BlockHeight = 101
},
new BlockIndex {
BlockHash = Hash.FromString("PreviousBlockHash2"), BlockHeight = 102
},
new BlockIndex {
BlockHash = Hash.FromString("PreviousBlockHash3"), BlockHeight = 103
}
}
};
_transactionBlockIndexProvider.AddTransactionBlockIndex(txId3, transactionBlockIndex4);
{
_transactionBlockIndexProvider.CleanByHeight(99);
_transactionBlockIndexProvider.TryGetTransactionBlockIndex(txId1, out var cacheBlockIndex1);
cacheBlockIndex1.ShouldBe(transactionBlockIndex1);
_transactionBlockIndexProvider.TryGetTransactionBlockIndex(txId2, out var cacheBlockIndex2);
cacheBlockIndex2.ShouldBe(transactionBlockIndex2);
_transactionBlockIndexProvider.TryGetTransactionBlockIndex(txId3, out var cacheBlockIndex3);
cacheBlockIndex3.ShouldBe(transactionBlockIndex4);
}
{
_transactionBlockIndexProvider.CleanByHeight(100);
_transactionBlockIndexProvider.TryGetTransactionBlockIndex(txId1, out var cacheBlockIndex1);
cacheBlockIndex1.ShouldBeNull();
_transactionBlockIndexProvider.TryGetTransactionBlockIndex(txId2, out var cacheBlockIndex2);
cacheBlockIndex2.ShouldBe(transactionBlockIndex2);
_transactionBlockIndexProvider.TryGetTransactionBlockIndex(txId3, out var cacheBlockIndex3);
cacheBlockIndex3.ShouldBe(transactionBlockIndex4);
}
{
_transactionBlockIndexProvider.CleanByHeight(101);
_transactionBlockIndexProvider.TryGetTransactionBlockIndex(txId1, out var cacheBlockIndex1);
cacheBlockIndex1.ShouldBeNull();
_transactionBlockIndexProvider.TryGetTransactionBlockIndex(txId2, out var cacheBlockIndex2);
cacheBlockIndex2.ShouldBeNull();
_transactionBlockIndexProvider.TryGetTransactionBlockIndex(txId3, out var cacheBlockIndex3);
cacheBlockIndex3.ShouldBe(transactionBlockIndex4);
}
{
_transactionBlockIndexProvider.CleanByHeight(102);
_transactionBlockIndexProvider.TryGetTransactionBlockIndex(txId1, out var cacheBlockIndex1);
cacheBlockIndex1.ShouldBeNull();
_transactionBlockIndexProvider.TryGetTransactionBlockIndex(txId2, out var cacheBlockIndex2);
cacheBlockIndex2.ShouldBeNull();
_transactionBlockIndexProvider.TryGetTransactionBlockIndex(txId3, out var cacheBlockIndex3);
cacheBlockIndex3.ShouldBe(transactionBlockIndex4);
}
{
_transactionBlockIndexProvider.CleanByHeight(103);
_transactionBlockIndexProvider.TryGetTransactionBlockIndex(txId1, out var cacheBlockIndex1);
cacheBlockIndex1.ShouldBeNull();
_transactionBlockIndexProvider.TryGetTransactionBlockIndex(txId2, out var cacheBlockIndex2);
cacheBlockIndex2.ShouldBeNull();
_transactionBlockIndexProvider.TryGetTransactionBlockIndex(txId3, out var cacheBlockIndex3);
cacheBlockIndex3.ShouldNotBeNull();
}
{
_transactionBlockIndexProvider.CleanByHeight(104);
_transactionBlockIndexProvider.TryGetTransactionBlockIndex(txId1, out var cacheBlockIndex1);
cacheBlockIndex1.ShouldBeNull();
_transactionBlockIndexProvider.TryGetTransactionBlockIndex(txId2, out var cacheBlockIndex2);
cacheBlockIndex2.ShouldBeNull();
_transactionBlockIndexProvider.TryGetTransactionBlockIndex(txId3, out var cacheBlockIndex3);
cacheBlockIndex3.ShouldBeNull();
}
}
public async Task GetTransactionBlockIndexBelowLibTest()
{
var previousBlockHeader = _kernelTestHelper.BestBranchBlockList.Last().Header;
var block1 =
_kernelTestHelper.GenerateBlock(previousBlockHeader.Height, HashHelper.ComputeFrom("PreBlockHash1"));
var block2 =
_kernelTestHelper.GenerateBlock(previousBlockHeader.Height, previousBlockHeader.PreviousBlockHash);
var txId = HashHelper.ComputeFrom("Transaction");
var chain = await _blockchainService.GetChainAsync();
await AddBlockAsync(chain, block1);
var blockIndex =
await _transactionBlockIndexService.GetTransactionBlockIndexAsync(txId);
blockIndex.ShouldBeNull();
var blockIndex1 = new BlockIndex
{
BlockHash = block1.GetHash(),
BlockHeight = block1.Height
};
await _transactionBlockIndexService.AddBlockIndexAsync(new List <Hash> {
txId
}, blockIndex1);
var blockIndex2 = new BlockIndex
{
BlockHash = block2.GetHash(),
BlockHeight = block2.Height
};
await _transactionBlockIndexService.AddBlockIndexAsync(new List <Hash> {
txId
}, blockIndex2);
chain = await _blockchainService.GetChainAsync();
await AddBlockAsync(chain, block2);
await SetBestChain(chain, block2);
{
var existsOnForkBranch =
await _transactionBlockIndexService.ValidateTransactionBlockIndexExistsInBranchAsync(txId,
block1.GetHash());
Assert.True(existsOnForkBranch);
var actualBlockIndexOnBestChain =
await _transactionBlockIndexService.GetTransactionBlockIndexAsync(txId);
Assert.Equal(blockIndex2, actualBlockIndexOnBestChain);
var transactionBlockIndex = await _transactionBlockIndexManager.GetTransactionBlockIndexAsync(txId);
transactionBlockIndex.BlockHash.ShouldBe(blockIndex2.BlockHash);
transactionBlockIndex.BlockHeight.ShouldBe(blockIndex2.BlockHeight);
transactionBlockIndex.PreviousExecutionBlockIndexList.Count.ShouldBe(1);
transactionBlockIndex.PreviousExecutionBlockIndexList[0].BlockHash.ShouldBe(blockIndex1.BlockHash);
transactionBlockIndex.PreviousExecutionBlockIndexList[0].BlockHeight.ShouldBe(blockIndex1.BlockHeight);
_transactionBlockIndexProvider.TryGetTransactionBlockIndex(txId, out var transactionBlockIndexCache)
.ShouldBeTrue();
transactionBlockIndexCache.ShouldBe(transactionBlockIndex);
}
var i = 0;
var currentBlock = block2;
while (i++ < KernelConstants.ReferenceBlockValidPeriod)
{
var block = await _kernelTestHelper.AttachBlock(currentBlock.Height, currentBlock.GetHash());
// await AddBlockAsync(chain, block);
currentBlock = block;
}
await SetBestChain(chain, currentBlock);
await _blockchainService.SetIrreversibleBlockAsync(chain, currentBlock.Height, currentBlock.GetHash());
await _transactionBlockIndexService.UpdateTransactionBlockIndicesByLibHeightAsync(currentBlock.Height);
{
_transactionBlockIndexProvider.TryGetTransactionBlockIndex(txId, out _).ShouldBeFalse();
var existsOnForkBranch =
await _transactionBlockIndexService.ValidateTransactionBlockIndexExistsInBranchAsync(txId,
block1.GetHash());
Assert.False(existsOnForkBranch);
var actualBlockIndexOnBestChain =
await _transactionBlockIndexService.GetTransactionBlockIndexAsync(txId);
Assert.Equal(blockIndex2, actualBlockIndexOnBestChain);
var transactionBlockIndex = await _transactionBlockIndexManager.GetTransactionBlockIndexAsync(txId);
transactionBlockIndex.BlockHash.ShouldBe(blockIndex2.BlockHash);
transactionBlockIndex.BlockHeight.ShouldBe(blockIndex2.BlockHeight);
transactionBlockIndex.PreviousExecutionBlockIndexList.Count.ShouldBe(0);
}
}