private void CleanChain(Hash irreversibleBlockHash, long irreversibleBlockHeight)
{
_taskQueueManager.Enqueue(async() =>
{
// Clean BlockStateSet
var discardedBlockHashes = _chainBlockLinkService.GetCachedChainBlockLinks()
.Where(b => b.Height <= irreversibleBlockHeight).Select(b => b.BlockHash).ToList();
await _blockchainStateService.RemoveBlockStateSetsAsync(discardedBlockHashes);
// Clean chain branch
var chain = await _blockchainService.GetChainAsync();
var discardedBranch = await _blockchainService.GetDiscardedBranchAsync(chain);
_taskQueueManager.Enqueue(
async() =>
{
if (discardedBranch.BranchKeys.Count > 0 || discardedBranch.NotLinkedKeys.Count > 0)
{
await _blockchainService.CleanChainBranchAsync(discardedBranch);
}
await LocalEventBus.PublishAsync(new CleanBlockExecutedDataChangeHeightEventData
{
IrreversibleBlockHeight = irreversibleBlockHeight
});
_chainBlockLinkService.CleanCachedChainBlockLinks(irreversibleBlockHeight);
},
KernelConstants.UpdateChainQueueName);
// Clean transaction block index cache
await _transactionBlockIndexService.UpdateTransactionBlockIndicesByLibHeightAsync(irreversibleBlockHeight);
// Clean idle executive
_smartContractExecutiveService.CleanIdleExecutive();
}, KernelConstants.ChainCleaningQueueName);
}
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);
}
}
public async Task GetTransactionBlockIndexBelowLibTest()
{
var previousBlockHeader = _kernelTestHelper.BestBranchBlockList.Last().Header;
var block1 = _kernelTestHelper.GenerateBlock(previousBlockHeader.Height, Hash.FromString("PreBlockHash1"));
var block2 =
_kernelTestHelper.GenerateBlock(previousBlockHeader.Height, previousBlockHeader.PreviousBlockHash);
var txId = Hash.FromString("Transaction");
var chain = await _blockchainService.GetChainAsync();
await AddBlockAsync(chain, block1);
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 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);
{
var existsOnForkBranch =
await _transactionBlockIndexService.ValidateTransactionBlockIndexExistsInBranchAsync(txId,
block1.GetHash());
Assert.False(existsOnForkBranch);
var actualBlockIndexOnBestChain =
await _transactionBlockIndexService.GetTransactionBlockIndexAsync(txId);
Assert.Equal(blockIndex2, actualBlockIndexOnBestChain);
}
}
