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 Validate_WithoutProvidedSideChainBlockData_Test()
{
int chainId = _chainOptions.ChainId;
var blockInfoCache = new List <IBlockCacheEntity>();
for (int i = 0; i <= CrossChainConstants.MinimalBlockCacheEntityCount; i++)
{
blockInfoCache.Add(new SideChainBlockData
{
Height = (1 + i),
ChainId = chainId
});
}
_crossChainTestHelper.AddFakeSideChainIdHeight(chainId, 0);
var fakeCache = new Dictionary <int, List <IBlockCacheEntity> > {
{ chainId, blockInfoCache }
};
AddFakeCacheData(fakeCache);
var list = new List <SideChainBlockData>();
var res = await _crossChainIndexingDataService.ValidateSideChainBlockDataAsync(list, Hash.Empty, 1);
Assert.True(res);
}
public async Task GenerateTransactions_Test()
{
var transactions = new List <Transaction>();
_crossChainIndexingTransactionGenerator.GenerateTransactions(SampleAddress.AddressList[0], 0, Hash.Empty, ref transactions);
transactions.Count.ShouldBe(0);
var chainId = _kernelTestHelper.BestBranchBlockList[0].Header.ChainId;
var previousBlockHash = _kernelTestHelper.BestBranchBlockList[3].GetHash();
var previousBlockHeight = _kernelTestHelper.BestBranchBlockList[3].Height;
_crossChainTestHelper.AddFakeSideChainIdHeight(chainId, previousBlockHeight);
var blockInfoCache = new List <IBlockCacheEntity>();
var cachingCount = CrossChainConstants.MinimalBlockCacheEntityCount + 1;
for (var i = 1; i <= cachingCount; i++)
{
var sideChainBlockData = new SideChainBlockData
{
ChainId = chainId,
Height = previousBlockHeight + i,
};
blockInfoCache.Add(sideChainBlockData);
}
var fakeCache = new Dictionary <int, List <IBlockCacheEntity> > {
{ chainId, blockInfoCache }
};
AddFakeCacheData(fakeCache);
var smartContractAddress = SampleAddress.AddressList[0];
_smartContractAddressService.SetAddress(CrossChainSmartContractAddressNameProvider.Name,
smartContractAddress);
await _crossChainIndexingDataService.GetCrossChainBlockDataForNextMiningAsync(previousBlockHash, previousBlockHeight);
_crossChainIndexingTransactionGenerator.GenerateTransactions(SampleAddress.AddressList[0], previousBlockHeight, previousBlockHash, ref transactions);
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(CrossChainConstants.CrossChainIndexingMethodName);
var crossChainBlockData = CrossChainBlockData.Parser.ParseFrom(transactions[0].Params);
crossChainBlockData.PreviousBlockHeight.ShouldBe(previousBlockHeight);
crossChainBlockData.ParentChainBlockData.Count.ShouldBe(0);
crossChainBlockData.SideChainBlockData.Count.ShouldBe(
cachingCount - CrossChainConstants.MinimalBlockCacheEntityCount);
crossChainBlockData.SideChainBlockData[0].ChainId.ShouldBe(chainId);
crossChainBlockData.SideChainBlockData[0].Height.ShouldBe(previousBlockHeight + 1);
}
public async Task Validate_WithoutEmptyInput_Test()
{
int chainId = _chainOptions.ChainId;
var blockInfoCache = new List <IBlockCacheEntity>();
for (int i = 0; i <= CrossChainConstants.DefaultBlockCacheEntityCount; i++)
{
blockInfoCache.Add(new SideChainBlockData
{
Height = 1 + i,
ChainId = chainId
});
}
_crossChainTestHelper.AddFakeSideChainIdHeight(chainId, 0);
var fakeCache = new Dictionary <int, List <IBlockCacheEntity> > {
{ chainId, blockInfoCache }
};
AddFakeCacheData(fakeCache);
var crossChainBlockData = new CrossChainBlockData();
var res = await _crossChainIndexingDataValidationService.ValidateCrossChainIndexingDataAsync(crossChainBlockData,
Hash.Empty, 1);
Assert.True(res);
}
private void CreateFakeCacheAndStateData(int fakeSideChainId, SideChainBlockData fakeSideChainBlockData, long height = 1)
{
var fakeIndexedCrossChainBlockData = new CrossChainBlockData();
fakeIndexedCrossChainBlockData.SideChainBlockData.AddRange(new [] { fakeSideChainBlockData });
// mock data in state
_crossChainTestHelper.AddFakeIndexedCrossChainBlockData(height, fakeIndexedCrossChainBlockData);
_crossChainTestHelper.AddFakeSideChainIdHeight(fakeSideChainId, 0);
// mock data in cache
AddFakeCacheData(new Dictionary <int, List <IBlockInfo> >
{
{ fakeSideChainId, new List <IBlockInfo> {
fakeSideChainBlockData
} }
});
}
public async Task GetSideChainBlock_WithoutEnoughCache()
{
int chainId = 123;
var fakeCache = new Dictionary <int, List <IBlockInfo> >
{
{
chainId, new List <IBlockInfo>
{
new SideChainBlockData
{
SideChainHeight = 1
}
}
}
};
AddFakeCacheData(fakeCache);
_crossChainTestHelper.AddFakeSideChainIdHeight(chainId, 0);
var res = await _crossChainDataProvider.GetSideChainBlockDataAsync(Hash.Empty, 1);
Assert.Empty(res);
}
public async Task GetIndexedCrossChainBlockData_WithIndex_Test()
{
var chainId = _chainOptions.ChainId;
var fakeMerkleTreeRoot1 = Hash.FromString("fakeMerkleTreeRoot1");
var fakeSideChainBlockData = new SideChainBlockData
{
Height = 1,
ChainId = chainId,
TransactionStatusMerkleTreeRoot = fakeMerkleTreeRoot1
};
var fakeIndexedCrossChainBlockData = new CrossChainBlockData();
fakeIndexedCrossChainBlockData.SideChainBlockDataList.AddRange(new[] { fakeSideChainBlockData });
_crossChainTestHelper.AddFakeIndexedCrossChainBlockData(fakeSideChainBlockData.Height,
fakeIndexedCrossChainBlockData);
_crossChainTestHelper.AddFakeSideChainIdHeight(chainId, 0);
AddFakeCacheData(new Dictionary <int, List <IBlockCacheEntity> >
{
{
chainId,
new List <IBlockCacheEntity>
{
fakeSideChainBlockData
}
}
});
var res = await _crossChainIndexingDataService.GetIndexedCrossChainBlockDataAsync(
fakeSideChainBlockData.BlockHeaderHash, 1);
Assert.True(res.SideChainBlockDataList[0].Height == fakeSideChainBlockData.Height);
Assert.True(res.SideChainBlockDataList[0].ChainId == chainId);
}
public async Task FillExtraData_Test()
{
var fakeMerkleTreeRoot1 = Hash.FromString("fakeMerkleTreeRoot1");
var fakeMerkleTreeRoot2 = Hash.FromString("fakeMerkleTreeRoot2");
var fakeMerkleTreeRoot3 = Hash.FromString("fakeMerkleTreeRoot3");
int chainId1 = ChainHelper.ConvertBase58ToChainId("2112");
int chainId2 = ChainHelper.ConvertBase58ToChainId("2113");
int chainId3 = ChainHelper.ConvertBase58ToChainId("2114");
var fakeSideChainBlockDataList = new List <SideChainBlockData>
{
new SideChainBlockData
{
Height = 1,
TransactionStatusMerkleTreeRoot = fakeMerkleTreeRoot1,
ChainId = chainId1
},
new SideChainBlockData
{
Height = 1,
TransactionStatusMerkleTreeRoot = fakeMerkleTreeRoot2,
ChainId = chainId2
},
new SideChainBlockData
{
Height = 1,
TransactionStatusMerkleTreeRoot = fakeMerkleTreeRoot3,
ChainId = chainId3
}
};
var list1 = new List <IBlockCacheEntity>();
var list2 = new List <IBlockCacheEntity>();
var list3 = new List <IBlockCacheEntity>();
list1.Add(fakeSideChainBlockDataList[0]);
list2.Add(fakeSideChainBlockDataList[1]);
list3.Add(fakeSideChainBlockDataList[2]);
for (int i = 2; i < CrossChainConstants.MinimalBlockCacheEntityCount + 2; i++)
{
list1.Add(new SideChainBlockData
{
Height = i,
TransactionStatusMerkleTreeRoot = fakeMerkleTreeRoot1,
ChainId = chainId1
});
list2.Add(new SideChainBlockData
{
Height = i,
TransactionStatusMerkleTreeRoot = fakeMerkleTreeRoot2,
ChainId = chainId2
});
list3.Add(new SideChainBlockData
{
Height = i,
TransactionStatusMerkleTreeRoot = fakeMerkleTreeRoot3,
ChainId = chainId3
});
}
AddFakeCacheData(new Dictionary <int, List <IBlockCacheEntity> >
{
{ chainId1, list1 },
{ chainId2, list2 },
{ chainId3, list3 }
});
_crossChainTestHelper.AddFakeSideChainIdHeight(chainId1, 0);
_crossChainTestHelper.AddFakeSideChainIdHeight(chainId2, 0);
_crossChainTestHelper.AddFakeSideChainIdHeight(chainId3, 0);
_crossChainTestHelper.SetFakeLibHeight(1);
var header = new BlockHeader
{
PreviousBlockHash = Hash.FromString("PreviousHash"),
Height = 2
};
var sideChainTxMerkleTreeRoot =
await _crossChainBlockExtraDataProvider.GetExtraDataForFillingBlockHeaderAsync(header);
var merkleTreeRoot = BinaryMerkleTree
.FromLeafNodes(fakeSideChainBlockDataList.Select(sideChainBlockData =>
sideChainBlockData.TransactionStatusMerkleTreeRoot)).Root;
var expected = new CrossChainExtraData {
TransactionStatusMerkleTreeRoot = merkleTreeRoot
}.ToByteString();
Assert.Equal(expected, sideChainTxMerkleTreeRoot);
}