public async Task RequestCrossChainDataTest()
{
var crossChainClientCreationContext = new CrossChainClientCreationContext
{
LocalChainId = 0,
RemoteChainId = 1,
IsClientToParentChain = false,
RemoteServerHost = "localhost",
RemoteServerPort = 5000
};
var communicationHelper = GetRequiredService <CrossChainCommunicationTestHelper>();
communicationHelper.SetClientConnected(crossChainClientCreationContext.RemoteChainId, true);
await _crossChainClientService.CreateClientAsync(crossChainClientCreationContext);
_crossChainCacheEntityService.RegisterNewChain(crossChainClientCreationContext.RemoteChainId, 10);
communicationHelper.CheckClientConnected(-1).ShouldBeFalse();
await _crossChainRequestService.RequestCrossChainDataFromOtherChainsAsync();
communicationHelper.CheckClientConnected(-1).ShouldBeTrue();
var chainInitializationData = await _crossChainRequestService.RequestChainInitializationDataAsync(crossChainClientCreationContext.RemoteChainId);
chainInitializationData.CreationHeightOnParentChain.ShouldBe(1);
}
public async Task <bool> ValidateBlockAfterExecuteAsync(IBlock block)
{
if (block.Header.Height == AElfConstants.GenesisBlockHeight)
{
return(true);
}
try
{
var isSideChainBlockDataIndexed = await TryDiscoverIndexedSideChainBlockDataAsync(block);
Logger.LogDebug($"Try discovery indexed side chain block data: {isSideChainBlockDataIndexed}");
var extraData = ExtractCrossChainExtraData(block.Header);
var validationResult = true;
if (!isSideChainBlockDataIndexed && !extraData.IsNullOrEmpty())
{
// cross chain extra data in block header should be null if no side chain block data indexed in contract
validationResult = false;
}
else if (isSideChainBlockDataIndexed)
{
var indexedCrossChainBlockData =
await _crossChainIndexingDataService.GetIndexedSideChainBlockDataAsync(block.Header.GetHash(),
block.Header.Height);
if (indexedCrossChainBlockData.IsNullOrEmpty() ^ extraData.IsNullOrEmpty())
{
validationResult = false;
}
else if (!indexedCrossChainBlockData.IsNullOrEmpty())
{
validationResult = ValidateBlockExtraDataAsync(indexedCrossChainBlockData, extraData);
}
}
if (!validationResult)
{
Logger.LogDebug(
$"Invalid cross chain extra data, block height {block.Header.Height}, hash {block.GetHash()}.");
}
return(validationResult);
}
finally
{
_ = _crossChainRequestService.RequestCrossChainDataFromOtherChainsAsync();
}
}
public async Task RequestCrossChainDataFromOtherChains_Test()
{
int chainId = ChainHelper.GetChainId(1);
var blockInfoCache = new List <IBlockCacheEntity>
{
new ParentChainBlockData {
ChainId = chainId, Height = 1
}
};
AddFakeParentChainIdHeight(chainId, 1);
var fakeCache = new Dictionary <int, List <IBlockCacheEntity> > {
{ chainId, blockInfoCache }
};
AddFakeCacheData(fakeCache);
await _chainRequestService.RequestCrossChainDataFromOtherChainsAsync();
}
public async Task HandleEventAsync(CrossChainDataValidatedEvent eventData)
{
_ = _crossChainRequestService.RequestCrossChainDataFromOtherChainsAsync();
}