public async Task BlockState_NoNeed_To_Merge_Test()
        {
            var lastIrreversibleBlockHeight = -2;
            var lastIrreversibleBlockHash   = Hash.FromString("hash");

            await _blockchainStateService.MergeBlockStateAsync(lastIrreversibleBlockHeight,
                                                               lastIrreversibleBlockHash);

            var chainStateInfo = await _blockStateSetManger.GetChainStateInfoAsync();

            chainStateInfo.BlockHeight.ShouldNotBe(lastIrreversibleBlockHeight);
            chainStateInfo.MergingBlockHash.ShouldNotBe(lastIrreversibleBlockHash);
        }
Example #2
0
        public Task HandleEventAsync(NewIrreversibleBlockFoundEvent eventData)
        {
            _taskQueueManager.Enqueue(async() =>
            {
                await _blockchainStateService.MergeBlockStateAsync(eventData.BlockHeight,
                                                                   eventData.BlockHash);
            }, KernelConstants.MergeBlockStateQueueName);

            _taskQueueManager.Enqueue(async() =>
            {
                // Clean chain branch
                var chain           = await _blockchainService.GetChainAsync();
                var discardedBranch = await _blockchainService.GetDiscardedBranchAsync(chain);

                if (discardedBranch.BranchKeys.Count > 0 || discardedBranch.NotLinkedKeys.Count > 0)
                {
                    _taskQueueManager.Enqueue(
                        async() => { await _blockchainService.CleanChainBranchAsync(discardedBranch); },
                        KernelConstants.UpdateChainQueueName);
                }

                // Clean transaction block index cache
                await _transactionBlockIndexService.CleanTransactionBlockIndexCacheAsync(eventData.BlockHeight);
            }, KernelConstants.ChainCleaningQueueName);

            return(Task.CompletedTask);
        }
Example #3
0
        public async Task BlockExecutedData_Test()
        {
            var genesisBlock = _kernelTestHelper.GenerateBlock(0, Hash.Empty, new List <Transaction>());
            var chain        = await _blockchainService.CreateChainAsync(genesisBlock, new List <Transaction>());

            var blockStateSet = new BlockStateSet
            {
                BlockHash   = chain.BestChainHash,
                BlockHeight = chain.BestChainHeight
            };
            await _blockStateSetManger.SetBlockStateSetAsync(blockStateSet);

            var chainKey   = GetBlockExecutedDataKey <Chain>();
            var dictionary = new Dictionary <string, ByteString>
            {
                { chainKey, ByteString.CopyFrom(SerializationHelper.Serialize(chain)) }
            };
            await _blockchainExecutedDataManager.AddBlockExecutedCacheAsync(blockStateSet.BlockHash, dictionary);

            var isInStore = await CheckExecutedDataInStoreAsync(blockStateSet, chainKey, dictionary[chainKey]);

            isInStore.ShouldBeFalse();

            await _blockchainStateService.MergeBlockStateAsync(chain.BestChainHeight, chain.BestChainHash);

            isInStore = await CheckExecutedDataInStoreAsync(blockStateSet, chainKey, dictionary[chainKey]);

            isInStore.ShouldBeTrue();

            blockStateSet = await AddBlockStateSetAsync(blockStateSet);

            isInStore = await CheckExecutedDataInStoreAsync(blockStateSet, chainKey, dictionary[chainKey]);

            isInStore.ShouldBeTrue();
        }
        public async Task GlobalSetup()
        {
            _chains = GetRequiredService <IBlockchainStore <Chain> >();
            _chainStateInfoCollection = GetRequiredService <IStateStore <ChainStateInfo> >();
            _blockchainStateService   = GetRequiredService <IBlockchainStateService>();
            _blockStateSetManger      = GetRequiredService <IBlockStateSetManger>();
            _blockchainService        = GetRequiredService <IBlockchainService>();
            _osTestHelper             = GetRequiredService <OSTestHelper>();
            _chainManager             = GetRequiredService <IChainManager>();
            _blockManager             = GetRequiredService <IBlockManager>();
            _transactionManager       = GetRequiredService <ITransactionManager>();
            _transactionPoolService   = GetRequiredService <ITransactionPoolService>();


            _blockStateSets = new List <BlockStateSet>();
            _blocks         = new List <Block>();

            _chain = await _blockchainService.GetChainAsync();

            var blockHash = _chain.BestChainHash;

            while (true)
            {
                var blockState = await _blockStateSetManger.GetBlockStateSetAsync(blockHash);

                _blockStateSets.Add(blockState);

                var blockHeader = await _blockchainService.GetBlockHeaderByHashAsync(blockHash);

                blockHash = blockHeader.PreviousBlockHash;
                if (blockHash == _chain.LastIrreversibleBlockHash)
                {
                    break;
                }
            }

            await _blockchainStateService.MergeBlockStateAsync(_chain.BestChainHeight, _chain.BestChainHash);

            for (var i = 0; i < BlockCount; i++)
            {
                var transactions = await _osTestHelper.GenerateTransferTransactions(TransactionCount);

                await _osTestHelper.BroadcastTransactions(transactions);

                var block = await _osTestHelper.MinedOneBlock();

                _blocks.Add(block);

                var blockState = await _blockStateSetManger.GetBlockStateSetAsync(block.GetHash());

                _blockStateSets.Add(blockState);
            }

            var chain = await _blockchainService.GetChainAsync();

            await _chainManager.SetIrreversibleBlockAsync(chain, chain.BestChainHash);

            _chainStateInfo = await _chainStateInfoCollection.GetAsync(chain.Id.ToStorageKey());
        }
Example #5
0
 public async Task HandleEventAsync(NewIrreversibleBlockFoundEvent eventData)
 {
     _taskQueueManager.Enqueue(async() =>
     {
         await _blockchainStateService.MergeBlockStateAsync(eventData.BlockHeight,
                                                            eventData.BlockHash);
     }, KernelConstants.MergeBlockStateQueueName);
 }
 public void MergeBlockStateTest()
 {
     AsyncHelper.RunSync(async() =>
     {
         var chain = await _blockchainService.GetChainAsync();
         await _blockchainStateService.MergeBlockStateAsync(chain.BestChainHeight, chain.BestChainHash);
     });
     _counter.Increment();
 }
        public async Task LimitCanBeSetByExecutingContract_Test()
        {
            const int targetLimit = 55;

            await DeployContractsAsync();

            var proposalId = (await _parliamentContractStub.CreateProposal.SendAsync(new CreateProposalInput
            {
                ContractMethodName = "SetConfiguration",
                ExpiredTime = TimestampHelper.GetUtcNow().AddDays(1),
                Params = new SetConfigurationInput
                {
                    Key = BlockTransactionLimitConfigurationNameProvider.Name,
                    Value = new Int32Value {
                        Value = targetLimit
                    }.ToByteString()
                }.ToByteString(),
                ToAddress = ConfigurationContractAddress,
                OrganizationAddress = await _parliamentContractStub.GetDefaultOrganizationAddress.CallAsync(new Empty())
            })).Output;
            await _parliamentContractStub.Approve.SendAsync(proposalId);

            // Before
            {
                var result = await _configurationStub.GetConfiguration.CallAsync(new StringValue
                {
                    Value = BlockTransactionLimitConfigurationNameProvider.Name
                });

                var limit = new Int32Value();
                limit.MergeFrom(BytesValue.Parser.ParseFrom(result.ToByteString()).Value);
                Assert.Equal(0, limit.Value);
            }

            var txResult = await _parliamentContractStub.Release.SendAsync(proposalId);

            var configurationSet = ConfigurationSet.Parser.ParseFrom(txResult.TransactionResult.Logs
                                                                     .First(l => l.Name == nameof(ConfigurationSet)).NonIndexed);
            var limitFromLogEvent = new Int32Value();

            limitFromLogEvent.MergeFrom(configurationSet.Value.ToByteArray());
            Assert.Equal(limitFromLogEvent.Value, targetLimit);

            // After
            {
                var result = await _configurationStub.GetConfiguration.CallAsync(new StringValue
                {
                    Value = BlockTransactionLimitConfigurationNameProvider.Name
                });

                var limit = new Int32Value();
                limit.MergeFrom(BytesValue.Parser.ParseFrom(result.ToByteString()).Value);
                Assert.Equal(targetLimit, limit.Value);
            }
            var chain = await _blockchainService.GetChainAsync();

            await _blockchainStateService.MergeBlockStateAsync(chain.BestChainHeight, chain.BestChainHash);

            var limitNum = await _blockTransactionLimitProvider.GetLimitAsync(
                new ChainContext
            {
                BlockHash   = chain.BestChainHash,
                BlockHeight = chain.BestChainHeight
            });

            Assert.Equal(55, limitNum);
        }
        public async Task MergeBlockStateTest()
        {
            var chain = await _blockchainService.GetChainAsync();

            await _blockchainStateService.MergeBlockStateAsync(chain.BestChainHeight, chain.BestChainHash);
        }
        public async Task BlockExecutedData_Test()
        {
            var genesisBlock = _kernelTestHelper.GenerateBlock(0, Hash.Empty, new List <Transaction>());
            var chain        = await _blockchainService.CreateChainAsync(genesisBlock, new List <Transaction>());

            var blockStateSet = new BlockStateSet
            {
                BlockHash   = chain.BestChainHash,
                BlockHeight = chain.BestChainHeight
            };
            await _blockStateSetManger.SetBlockStateSetAsync(blockStateSet);

            var transactionDic = new Dictionary <string, Transaction>();

            for (var i = 0; i < 5; i++)
            {
                var transaction = new Transaction
                {
                    From           = SampleAddress.AddressList[i],
                    To             = SampleAddress.AddressList[i + 1],
                    RefBlockNumber = chain.BestChainHeight - 1,
                    MethodName     = "Test"
                };
                transactionDic.Add(GetBlockExecutedDataKey <Transaction>(transaction.GetHash()), transaction);
            }

            await _transactionBlockchainExecutedDataService.AddBlockExecutedDataAsync(new BlockIndex
            {
                BlockHash   = blockStateSet.BlockHash,
                BlockHeight = blockStateSet.BlockHeight
            }, transactionDic);

            var transactionResult = new TransactionResult
            {
                TransactionId = transactionDic.First().Value.GetHash()
            };
            var transactionResultKey = GetBlockExecutedDataKey <TransactionResult>(transactionResult.TransactionId);
            await _transactionResultBlockchainExecutedDataService.AddBlockExecutedDataAsync(new BlockIndex
            {
                BlockHash   = chain.BestChainHash,
                BlockHeight = chain.BestChainHeight
            },
                                                                                            transactionResultKey,
                                                                                            transactionResult);

            var chainKey = GetBlockExecutedDataKey <Chain>();
            await _chainBlockchainExecutedDataService.AddBlockExecutedDataAsync(new BlockIndex
            {
                BlockHash   = blockStateSet.BlockHash,
                BlockHeight = blockStateSet.BlockHeight
            },
                                                                                chainKey, chain);

            var newBlockStateSet = await _blockStateSetManger.GetBlockStateSetAsync(chain.BestChainHash);

            newBlockStateSet.BlockHash.ShouldBe(blockStateSet.BlockHash);
            newBlockStateSet.BlockHeight.ShouldBe(blockStateSet.BlockHeight);
            newBlockStateSet.BlockExecutedData.Count.ShouldBe(7);
            newBlockStateSet.BlockExecutedData.Keys.ShouldContain(key => key.Contains(typeof(Transaction).Name));
            newBlockStateSet.BlockExecutedData.Keys.ShouldContain(key => key.Contains(typeof(TransactionResult).Name));
            newBlockStateSet.BlockExecutedData.Keys.ShouldContain(key => key.Contains(typeof(Chain).Name));

            blockStateSet = await AddBlockStateSetAsync(blockStateSet);

            CheckBlockExecutedData(blockStateSet, chain, transactionResult, transactionDic);
            await _blockchainStateService.MergeBlockStateAsync(chain.BestChainHeight, chain.BestChainHash);

            CheckBlockExecutedData(blockStateSet, chain, transactionResult, transactionDic);

            blockStateSet = await AddBlockStateSetAsync(blockStateSet);

            CheckBlockExecutedData(blockStateSet, chain, transactionResult, transactionDic);
        }
        public async Task WrongParallelTest()
        {
            var chain = await _blockchainService.GetChainAsync();

            await _blockchainService.SetIrreversibleBlockAsync(chain, chain.BestChainHeight, chain.BestChainHash);

            //prepare token for tx verify
            var(tokenTransactions, groupUsers) =
                await _parallelTestHelper.PrepareTokenForParallel(_groupCount, 1000_00000000);

            await _parallelTestHelper.BroadcastTransactions(tokenTransactions);

            var prepareBlock =
                _parallelTestHelper.GenerateBlock(chain.BestChainHash, chain.BestChainHeight, tokenTransactions);

            prepareBlock =
                (await _blockExecutingService.ExecuteBlockAsync(prepareBlock.Header,
                                                                tokenTransactions)).Block;
            await _blockchainService.AddBlockAsync(prepareBlock);

            await _blockAttachService.AttachBlockAsync(prepareBlock);

            chain = await _blockchainService.GetChainAsync();

            var transactions =
                _parallelTestHelper.GenerateBasicFunctionWithParallelTransactions(groupUsers, _transactionCount);
            var transferTransaction = await _parallelTestHelper.GenerateTransferTransaction(Address.FromPublicKey(groupUsers[1].PublicKey)
                                                                                            , "ELF", 10);

            transactions.Add(transferTransaction);
            await _parallelTestHelper.BroadcastTransactions(transactions);

            var otherTransactions        = _parallelTestHelper.GenerateBasicFunctionWithParallelTransactions(groupUsers, _transactionCount);
            var otherTransferTransaction = await _parallelTestHelper.GenerateTransferTransaction(Address.FromPublicKey(groupUsers[2].PublicKey)
                                                                                                 , "ELF", 10);

            otherTransactions.Add(otherTransferTransaction);
            await _parallelTestHelper.BroadcastTransactions(otherTransactions);

            var transferTransactions = await _parallelTestHelper.GenerateTransferTransactions(16);

            await _parallelTestHelper.BroadcastTransactions(transferTransactions);

            var poolSize = (await _txHub.GetTransactionPoolStatusAsync()).AllTransactionCount;

            poolSize.ShouldBe(transactions.Count * 2 + transferTransactions.Count);

            var groupedTransactions = await _grouper.GroupAsync(
                new ChainContext { BlockHash = chain.BestChainHash, BlockHeight = chain.BestChainHeight },
                transactions);

            groupedTransactions.Parallelizables.Count.ShouldBe(_transactionCount + 1);
            groupedTransactions.NonParallelizables.Count.ShouldBe(0);
            for (var i = 0; i < transactions.Count; i++)
            {
                transactions[i].GetHash().ShouldBe(groupedTransactions.Parallelizables[i][0].GetHash());
            }

            var otherGroupedTransactions = await _grouper.GroupAsync(
                new ChainContext { BlockHash = chain.BestChainHash, BlockHeight = chain.BestChainHeight },
                otherTransactions);

            otherGroupedTransactions.Parallelizables.Count.ShouldBe(_transactionCount + 1);
            otherGroupedTransactions.NonParallelizables.Count.ShouldBe(0);

            var groupedTransferTransactions = await _grouper.GroupAsync(
                new ChainContext { BlockHash = chain.BestChainHash, BlockHeight = chain.BestChainHeight },
                transferTransactions);

            groupedTransferTransactions.Parallelizables.Count.ShouldBe(1);
            groupedTransferTransactions.Parallelizables[0].Count.ShouldBe(transferTransactions.Count);
            groupedTransferTransactions.NonParallelizables.Count.ShouldBe(0);

            _localEventBus.Subscribe <ConflictingTransactionsFoundInParallelGroupsEvent>(e =>
            {
                e.ConflictingSets.Count.ShouldBe(_groupCount + 1);
                e.ExistingSets.Count.ShouldBe(_groupCount);
                return(Task.CompletedTask);
            });

            var block = _parallelTestHelper.GenerateBlock(chain.BestChainHash, chain.BestChainHeight, transactions);

            block = (await _blockExecutingService.ExecuteBlockAsync(block.Header, transactions)).Block;
            block.TransactionIds.Count().ShouldBe(_transactionCount + 1);

            var transactionResults = await GetTransactionResultsAsync(block.Body.TransactionIds.ToList(), block.Header);

            transactionResults.Count(t => t.Status == TransactionResultStatus.Mined).ShouldBe(_groupCount);
            transactionResults.Count(t => t.Status == TransactionResultStatus.Conflict).ShouldBe(_groupCount + 1);
            await _blockchainService.AddBlockAsync(block);

            await _blockAttachService.AttachBlockAsync(block);

            var accountAddress = await _accountService.GetAccountAsync();

            var chainContext = new ChainContext
            {
                BlockHash   = block.GetHash(),
                BlockHeight = block.Height
            };
            var tokenContractAddress =
                await _smartContractAddressService.GetAddressByContractNameAsync(chainContext, TokenSmartContractAddressNameProvider.StringName);

            var nonparallelContractCode =
                await _nonparallelContractCodeProvider.GetNonparallelContractCodeAsync(chainContext,
                                                                                       tokenContractAddress);

            nonparallelContractCode.ShouldBeNull();

            foreach (var transaction in transactions)
            {
                if (transaction.To == tokenContractAddress)
                {
                    continue;
                }
                var param = IncreaseWinMoneyInput.Parser.ParseFrom(transaction.Params);
                var input = new QueryTwoUserWinMoneyInput
                {
                    First  = param.First,
                    Second = param.Second
                };
                var queryTransaction = _parallelTestHelper.GenerateTransaction(accountAddress,
                                                                               ParallelTestHelper.BasicFunctionWithParallelContractAddress,
                                                                               nameof(BasicFunctionWithParallelContract.QueryTwoUserWinMoney), input);
                var byteString = await _parallelTestHelper.ExecuteReadOnlyAsync(queryTransaction, block.GetHash(), block.Height);

                var output = TwoUserMoneyOut.Parser.ParseFrom(byteString);
                output.FirstInt64Value.ShouldBe(1);
                var result = transactionResults.First(t => t.TransactionId == transaction.GetHash());
                if (result.Status == TransactionResultStatus.Mined)
                {
                    output.SecondInt64Value.ShouldBe(1);
                }
                else if (result.Status == TransactionResultStatus.Conflict)
                {
                    output.SecondInt64Value.ShouldBe(0);
                }
            }

            nonparallelContractCode =
                await _nonparallelContractCodeProvider.GetNonparallelContractCodeAsync(new ChainContext
            {
                BlockHash   = block.GetHash(),
                BlockHeight = block.Height
            }, ParallelTestHelper.BasicFunctionWithParallelContractAddress);

            nonparallelContractCode.CodeHash.ShouldBe(HashHelper.ComputeFrom(_parallelTestHelper.BasicFunctionWithParallelContractCode));

            var blockStateSet = await _blockStateSetManger.GetBlockStateSetAsync(block.GetHash());

            blockStateSet.Changes.Count.ShouldBeGreaterThan(0);
            var blockExecutedData = blockStateSet.BlockExecutedData.First();
            var versionedState    = await _versionedStates.GetAsync(blockExecutedData.Key);

            versionedState.ShouldBeNull();

            await _blockchainStateService.MergeBlockStateAsync(block.Height, block.GetHash());

            blockStateSet = await _blockStateSetManger.GetBlockStateSetAsync(block.GetHash());

            blockStateSet.ShouldBeNull();

            nonparallelContractCode =
                await _nonparallelContractCodeProvider.GetNonparallelContractCodeAsync(new ChainContext
            {
                BlockHash   = block.GetHash(),
                BlockHeight = block.Height
            }, ParallelTestHelper.BasicFunctionWithParallelContractAddress);

            nonparallelContractCode.CodeHash.ShouldBe(HashHelper.ComputeFrom(_parallelTestHelper.BasicFunctionWithParallelContractCode));

            versionedState = await _versionedStates.GetAsync(blockExecutedData.Key);

            versionedState.Key.ShouldBe(blockExecutedData.Key);
            versionedState.Value.ShouldBe(blockExecutedData.Value);

            groupedTransactions = await _grouper.GroupAsync(
                new ChainContext { BlockHash = block.GetHash(), BlockHeight = block.Height },
                transactions);

            groupedTransactions.Parallelizables.Count.ShouldBe(1);
            groupedTransactions.Parallelizables[0][0].To.ShouldBe(tokenContractAddress);
            groupedTransactions.NonParallelizables.Count.ShouldBe(_transactionCount);

            otherGroupedTransactions = await _grouper.GroupAsync(
                new ChainContext { BlockHash = block.GetHash(), BlockHeight = block.Height },
                otherTransactions);

            otherGroupedTransactions.Parallelizables.Count.ShouldBe(1);
            otherGroupedTransactions.Parallelizables[0][0].To.ShouldBe(tokenContractAddress);
            otherGroupedTransactions.NonParallelizables.Count.ShouldBe(_transactionCount);

            groupedTransferTransactions = await _grouper.GroupAsync(
                new ChainContext { BlockHash = chain.BestChainHash, BlockHeight = chain.BestChainHeight },
                transferTransactions);

            groupedTransferTransactions.Parallelizables.Count.ShouldBe(1);
            groupedTransferTransactions.Parallelizables[0].Count.ShouldBe(transferTransactions.Count);
            groupedTransferTransactions.NonParallelizables.Count.ShouldBe(0);

            poolSize = (await _txHub.GetTransactionPoolStatusAsync()).AllTransactionCount;

            poolSize.ShouldBe(transactions.Count * 2 + transferTransactions.Count - block.TransactionIds.Count());
        }