public async Task <bool> ValidateBlockAfterExecuteAsync(IBlock block)
{
if (block.Height == KernelConstants.GenesisBlockHeight)
{
return(true);
}
var indexedCrossChainBlockData =
await _crossChainDataProvider.GetIndexedCrossChainBlockDataAsync(block.Header.GetHash(), block.Height);
var extraData = _crossChainExtraDataExtractor.ExtractCrossChainData(block.Header);
try
{
if (indexedCrossChainBlockData == null)
{
return(extraData == null);
}
var res = await ValidateCrossChainBlockDataAsync(indexedCrossChainBlockData, extraData, block);
return(res);
}
finally
{
await LocalEventBus.PublishAsync(new CrossChainDataValidatedEvent());
}
}
private ResponseParentChainBlockData FillExtraDataInResponse(ResponseParentChainBlockData responseParentChainBlockData,
BlockHeader blockHeader, bool needOtherExtraData)
{
var transactionStatusMerkleRoot =
_crossChainExtraDataExtractor.ExtractTransactionStatusMerkleTreeRoot(blockHeader);
responseParentChainBlockData.BlockData.Root.TransactionStatusMerkleRoot = transactionStatusMerkleRoot;
var crossChainExtra = _crossChainExtraDataExtractor.ExtractCrossChainData(blockHeader);
responseParentChainBlockData.BlockData.Root.CrossChainExtraData = crossChainExtra;
if (needOtherExtraData)
{
// only pack extra information after side chain creation
// but the problem of communication data size still exists
responseParentChainBlockData.BlockData.ExtraData.Add(_crossChainExtraDataExtractor.ExtractCommonExtraDataForExchange(blockHeader));
}
return(responseParentChainBlockData);
}