public async Task ExecuteBlocksAttachedToLongestChain_ExecuteFailed()
{
var chain = await _blockchainService.GetChainAsync();
var bestChainHeight = chain.BestChainHeight;
var bestChainHash = chain.BestChainHash;
var newBlock = _kernelTestHelper.GenerateBlock(chain.BestChainHeight, chain.BestChainHash,
new List <Transaction> {
_kernelTestHelper.GenerateTransaction()
});
await _blockchainService.AddBlockAsync(newBlock);
var status = await _blockchainService.AttachBlockToChainAsync(chain, newBlock);
var attachResult =
await _fullBlockchainExecutingService.ExecuteBlocksAttachedToLongestChain(chain, status);
attachResult.Count.ShouldBe(1);
attachResult.Last().Height.ShouldBe(16);
attachResult.Last().BlockHash.ShouldBe(newBlock.GetHash());
chain = await _blockchainService.GetChainAsync();
var newBlockLink = await _chainManager.GetChainBlockLinkAsync(newBlock.GetHash());
newBlockLink.ExecutionStatus.ShouldBe(ChainBlockLinkExecutionStatus.ExecutionFailed);
chain.BestChainHash.ShouldBe(bestChainHash);
chain.BestChainHeight.ShouldBe(bestChainHeight);
}
public async Task Attach_Block_To_Chain_ReturnNull()
{
var chain = await _blockchainService.GetChainAsync();
var newBlock = _kernelTestHelper.GenerateBlock(chain.BestChainHeight, Hash.Empty,
new List <Transaction> {
_kernelTestHelper.GenerateTransaction()
});
var status = await _blockchainService.AttachBlockToChainAsync(chain, newBlock);
var attachResult =
await _fullBlockchainExecutingService.ExecuteBlocksAttachedToLongestChain(chain, status);
attachResult.ShouldBeNull();
}
public async Task ExecuteBlocksAttachedToLongestChain_ValidateFailed()
{
var chain = await _blockchainService.GetChainAsync();
var bestChainHeight = chain.BestChainHeight;
var bestChainHash = chain.BestChainHash;
var previousHash = chain.BestChainHash;
var previousHeight = chain.BestChainHeight;
BlockAttachOperationStatus status = BlockAttachOperationStatus.None;
var blockList = new List <Block>();
// Block lastBlock = null;
int count = 0;
while (!status.HasFlag(BlockAttachOperationStatus.LongestChainFound))
{
var transactions = new List <Transaction> {
_kernelTestHelper.GenerateTransaction()
};
var lastBlock = _kernelTestHelper.GenerateBlock(previousHeight, previousHash, transactions);
await _blockchainService.AddBlockAsync(lastBlock);
await _blockchainService.AddTransactionsAsync(transactions);
status = await _blockchainService.AttachBlockToChainAsync(chain, lastBlock);
count++;
previousHash = lastBlock.GetHash();
previousHeight = lastBlock.Height;
blockList.Add(lastBlock);
}
var attachResult =
await _fullBlockchainExecutingService.ExecuteBlocksAttachedToLongestChain(chain, status);
attachResult.ShouldBeNull();
chain = await _blockchainService.GetChainAsync();
var newBlockLink = await _chainManager.GetChainBlockLinkAsync(blockList.First().GetHash());
newBlockLink.ExecutionStatus.ShouldBe(ChainBlockLinkExecutionStatus.ExecutionFailed);
chain.BestChainHash.ShouldBe(bestChainHash);
chain.BestChainHeight.ShouldBe(bestChainHeight);
chain.LongestChainHash.ShouldBe(bestChainHash);
chain.LongestChainHeight.ShouldBe(bestChainHeight);
chain.Branches.ShouldNotContainKey(previousHash.ToStorageKey());
}
public async Task ExecuteBlocksAttachedToLongestChain_ValidateFailed()
{
var chain = await _blockchainService.GetChainAsync();
var bestChainHeight = chain.BestChainHeight;
var bestChainHash = chain.BestChainHash;
var transactions = new List <Transaction> {
_kernelTestHelper.GenerateTransaction()
};
var newBlock = _kernelTestHelper.GenerateBlock(chain.BestChainHeight, chain.BestChainHash,
transactions);
await _blockchainService.AddBlockAsync(newBlock);
await _blockchainService.AddTransactionsAsync(transactions);
var status = await _blockchainService.AttachBlockToChainAsync(chain, newBlock);
chain = await _blockchainService.GetChainAsync();
chain.LongestChainHash.ShouldBe(newBlock.GetHash());
chain.LongestChainHeight.ShouldBe(newBlock.Height);
chain.Branches.ShouldContainKey(newBlock.GetHash().ToStorageKey());
var attachResult =
await _fullBlockchainExecutingService.ExecuteBlocksAttachedToLongestChain(chain, status);
attachResult.ShouldBeNull();
chain = await _blockchainService.GetChainAsync();
var newBlockLink = await _chainManager.GetChainBlockLinkAsync(newBlock.GetHash());
newBlockLink.ExecutionStatus.ShouldBe(ChainBlockLinkExecutionStatus.ExecutionFailed);
chain.BestChainHash.ShouldBe(bestChainHash);
chain.BestChainHeight.ShouldBe(bestChainHeight);
chain.LongestChainHash.ShouldBe(bestChainHash);
chain.LongestChainHeight.ShouldBe(bestChainHeight);
chain.Branches.ShouldNotContainKey(newBlock.GetHash().ToStorageKey());
}
