public async Task GenerateTransactions_Test()
{
var sideChainId = 123;
var sideChainBlockInfoCache = new List <IBlockCacheEntity>();
var previousBlockHash = Hash.FromString("PreviousBlockHash");
var previousBlockHeight = 1;
var crossChainBlockData = new CrossChainBlockData
{
PreviousBlockHeight = previousBlockHeight
};
var cachingCount = 5;
for (int i = 1; i < cachingCount + CrossChainConstants.DefaultBlockCacheEntityCount; i++)
{
var sideChainBlockData = new SideChainBlockData()
{
ChainId = sideChainId,
Height = (i + 1),
TransactionStatusMerkleTreeRoot = Hash.FromString((sideChainId + 1).ToString())
};
sideChainBlockInfoCache.Add(sideChainBlockData);
if (i <= CrossChainConstants.DefaultBlockCacheEntityCount)
{
crossChainBlockData.SideChainBlockDataList.Add(sideChainBlockData);
}
}
_crossChainTestHelper.AddFakeSideChainIdHeight(sideChainId, 1);
AddFakeCacheData(new Dictionary <int, List <IBlockCacheEntity> > {
{ sideChainId, sideChainBlockInfoCache }
});
var res = await _crossChainIndexingDataService.PrepareExtraDataForNextMiningAsync(previousBlockHash,
previousBlockHeight);
Assert.Empty(res);
var smartContractAddress = SampleAddress.AddressList[0];
_smartContractAddressService.SetAddress(CrossChainSmartContractAddressNameProvider.Name,
smartContractAddress);
var transactions =
await _crossChainIndexingTransactionGenerator.GenerateTransactionsAsync(SampleAddress.AddressList[0],
previousBlockHeight, previousBlockHash);
transactions.Count.ShouldBe(1);
transactions[0].From.ShouldBe(SampleAddress.AddressList[0]);
transactions[0].To.ShouldBe(smartContractAddress);
transactions[0].RefBlockNumber.ShouldBe(previousBlockHeight);
transactions[0].RefBlockPrefix.ShouldBe(ByteString.CopyFrom(previousBlockHash.Value.Take(4).ToArray()));
transactions[0].MethodName
.ShouldBe(nameof(CrossChainContractContainer.CrossChainContractStub.ProposeCrossChainIndexing));
var crossChainBlockDataInParam = CrossChainBlockData.Parser.ParseFrom(transactions[0].Params);
Assert.Equal(crossChainBlockData, crossChainBlockDataInParam);
}
public async Task <ByteString> GetExtraDataForFillingBlockHeaderAsync(BlockHeader blockHeader)
{
if (blockHeader.Height == AElfConstants.GenesisBlockHeight)
{
return(ByteString.Empty);
}
var bytes = await _crossChainIndexingDataService.PrepareExtraDataForNextMiningAsync(
blockHeader.PreviousBlockHash, blockHeader.Height - 1);
return(bytes);
}
public async Task <ByteString> GetBlockHeaderExtraDataAsync(BlockHeader blockHeader)
{
if (blockHeader.Height == AElfConstants.GenesisBlockHeight)
{
return(ByteString.Empty);
}
if (!_transactionPackingOptionProvider.IsTransactionPackable(new ChainContext
{
BlockHash = blockHeader.PreviousBlockHash, BlockHeight = blockHeader.Height - 1
}))
{
return(ByteString.Empty);
}
var bytes = await _crossChainIndexingDataService.PrepareExtraDataForNextMiningAsync(
blockHeader.PreviousBlockHash, blockHeader.Height - 1);
return(bytes);
}
public async Task PrepareExtraDataForNextMiningAsync_NoProposal_FirstTimeIndexing_Test()
{
var sideChainId = 123;
var sideChainBlockInfoCache = new List <ICrossChainBlockEntity>();
var cachingCount = 5;
for (int i = 0; i < cachingCount + CrossChainConstants.DefaultBlockCacheEntityCount; i++)
{
sideChainBlockInfoCache.Add(new SideChainBlockData()
{
ChainId = sideChainId,
Height = (i + 1),
TransactionStatusMerkleTreeRoot = HashHelper.ComputeFrom((sideChainId + 1).ToString())
});
}
_crossChainTestHelper.AddFakeSideChainIdHeight(sideChainId, 0);
var fakeCache = new Dictionary <int, List <ICrossChainBlockEntity> > {
{ sideChainId, sideChainBlockInfoCache }
};
AddFakeCacheData(fakeCache);
var res = await _crossChainIndexingDataService.PrepareExtraDataForNextMiningAsync(Hash.Empty, 1);
Assert.Empty(res);
var crossChainTransactionInput =
await _crossChainIndexingDataService.GetCrossChainTransactionInputForNextMiningAsync(Hash.Empty, 1);
Assert.NotNull(crossChainTransactionInput);
var crossChainBlockData = CrossChainBlockData.Parser.ParseFrom(crossChainTransactionInput.Value);
Assert.Single(crossChainBlockData.SideChainBlockDataList);
Assert.Equal(sideChainBlockInfoCache.First().ToByteString(),
crossChainBlockData.SideChainBlockDataList.First().ToByteString());
}