protected override async Task ProcessLogEventAsync(Block block, LogEvent logEvent)
{
var eventData = new ContractDeployed();
eventData.MergeFrom(logEvent);
var chainContext = new ChainContext
{
BlockHash = block.GetHash(),
BlockHeight = block.Height
};
var smartContractRegistration =
await _smartContractRegistrationInStateProvider.GetSmartContractRegistrationAsync(chainContext
, eventData.Address);
await _smartContractRegistrationProvider.SetSmartContractRegistrationAsync(chainContext, eventData.Address,
smartContractRegistration);
if (block.Height > AElfConstants.GenesisBlockHeight)
{
_smartContractExecutiveService.CleanExecutive(eventData.Address);
}
if (eventData.Name != null)
{
await _smartContractAddressService.SetSmartContractAddressAsync(chainContext, eventData.Name.ToStorageKey(),
eventData.Address);
}
Logger.LogDebug($"Deployed contract {eventData}");
}
private async Task InitSystemContractAddressesAsync()
{
var blockchainService = Application.ServiceProvider.GetService <IBlockchainService>();
var chain = await blockchainService.GetChainAsync();
var block = await blockchainService.GetBlockByHashAsync(chain.GenesisBlockHash);
var transactionResultManager = Application.ServiceProvider.GetService <ITransactionResultManager>();
var transactionResults =
await transactionResultManager.GetTransactionResultsAsync(block.Body.TransactionIds, block.GetHash());
foreach (var transactionResult in transactionResults)
{
Assert.True(transactionResult.Status == TransactionResultStatus.Mined, transactionResult.Error);
var relatedLogs = transactionResult.Logs.Where(l => l.Name == nameof(ContractDeployed)).ToList();
if (!relatedLogs.Any())
{
break;
}
foreach (var relatedLog in relatedLogs)
{
var eventData = new ContractDeployed();
eventData.MergeFrom(relatedLog);
SystemContractAddresses[eventData.Name] = eventData.Address;
}
}
}
public async Task ProcessAsync(Block block, TransactionResult transactionResult, LogEvent logEvent)
{
var eventData = new ContractDeployed();
eventData.MergeFrom(logEvent);
var smartContractRegistration =
await _smartContractRegistrationInStateProvider.GetSmartContractRegistrationAsync(new ChainContext
{
BlockHash = block.GetHash(),
BlockHeight = block.Height
}, eventData.Address);
await _smartContractRegistrationProvider.SetSmartContractRegistrationAsync(new BlockIndex
{
BlockHash = block.GetHash(),
BlockHeight = block.Height
}, eventData.Address, smartContractRegistration);
if (block.Height > AElfConstants.GenesisBlockHeight)
{
_smartContractExecutiveService.CleanExecutive(eventData.Address);
}
Logger.LogDebug($"Deployed contract {eventData}");
}
public Task HandleAsync(Block block, TransactionResult transactionResult, LogEvent logEvent)
{
var eventData = new ContractDeployed();
eventData.MergeFrom(logEvent);
_deployedContractAddressProvider.AddDeployedContractAddress(eventData.Address);
Logger.LogTrace($"Added deployed contract address of {eventData}");
return(Task.CompletedTask);
}
private async Task ProcessTransactionResultsAsync(TransactionResult[] transactionResultList, Block block)
{
var chainContext = new ChainContext
{
BlockHash = block.GetHash(),
BlockHeight = block.Height
};
var interestedEvent = await _contractDeployedLogEventProcessor.GetInterestedEventAsync(chainContext);
foreach (var transactionResult in transactionResultList)
{
var logEvent = transactionResult.Logs.First(l =>
l.Address == interestedEvent.LogEvent.Address && l.Name == interestedEvent.LogEvent.Name);
var contractDeployed = new ContractDeployed();
contractDeployed.MergeFrom(logEvent);
if (contractDeployed.Name != null)
{
var smartContractAddress = await _smartContractAddressProvider.GetSmartContractAddressAsync(chainContext,
contractDeployed.Name.ToStorageKey());
smartContractAddress.ShouldBeNull();
}
var smartContractRegistration = await _smartContractRegistrationProvider.GetSmartContractRegistrationAsync(chainContext,
contractDeployed.Address);
smartContractRegistration.ShouldBeNull();
await _contractDeployedLogEventProcessor.ProcessAsync(block,
new Dictionary <TransactionResult, List <LogEvent> >
{
{ transactionResult, new List <LogEvent> {
logEvent
} }
});
smartContractRegistration = await _smartContractRegistrationProvider.GetSmartContractRegistrationAsync(chainContext,
contractDeployed.Address);
smartContractRegistration.ShouldNotBeNull();
if (contractDeployed.Name == null)
{
continue;
}
{
var smartContractAddress = await _smartContractAddressProvider.GetSmartContractAddressAsync(chainContext,
contractDeployed.Name.ToStorageKey());
smartContractAddress.ShouldNotBeNull();
}
}
}
public async Task GetExecutive_With_GenesisContract_Test()
{
var chain = await _smartContractHelper.CreateChainWithGenesisContractAsync();
var chainContext = new ChainContext
{
BlockHash = chain.BestChainHash,
BlockHeight = chain.BestChainHeight
};
//Get executive of genesis contract by smartContractRegistration in genesis contract and blockHeight=1
var executive = await _smartContractExecutiveService
.GetExecutiveAsync(chainContext, _defaultContractZeroCodeProvider.ContractZeroAddress);
executive.ContractHash.ShouldBe(_defaultContractZeroCodeProvider.DefaultContractZeroRegistration.CodeHash);
var transaction = _smartContractHelper.BuildDeploySystemSmartContractTransaction(
ConfigurationSmartContractAddressNameProvider.Name,
_smartContractHelper.Codes["AElf.Contracts.Configuration"]);
var block = await _smartContractHelper.GenerateBlockAsync(chain.BestChainHeight, chain.BestChainHash, new List <Transaction>
{
transaction
});
await _smartContractHelper.MineBlockAsync(block);
chainContext = new ChainContext
{
BlockHash = block.GetHash(),
BlockHeight = block.Height
};
var transactionResult = await _transactionResultQueryService.GetTransactionResultAsync(transaction.GetHash(), block.GetHash());
var contractDeployed = new ContractDeployed();
contractDeployed.MergeFrom(transactionResult.Logs.First(l => l.Name == nameof(ContractDeployed)));
//Get executive of configuration contract in genesis contract
executive = await _smartContractExecutiveService.GetExecutiveAsync(chainContext, contractDeployed.Address);
executive.ContractHash.ShouldBe(
HashHelper.ComputeFrom(_smartContractHelper.Codes["AElf.Contracts.Configuration"]));
//Get executive of genesis contract by smartContractRegistration in genesis contract and blockHeight=2
executive = await _smartContractExecutiveService
.GetExecutiveAsync(chainContext, _defaultContractZeroCodeProvider.ContractZeroAddress);
executive.ContractHash.ShouldBe(_defaultContractZeroCodeProvider.DefaultContractZeroRegistration.CodeHash);
}
public async Task HandleAsync(Block block, TransactionResult transactionResult, LogEvent logEvent)
{
var eventData = new ContractDeployed();
eventData.MergeFrom(logEvent);
_deployedContractAddressProvider.AddDeployedContractAddress(eventData.Address,
new BlockIndex {
BlockHash = block.GetHash(), BlockHeight = block.Height
});
Logger.LogDebug($"Added deployed contract address of {eventData}");
await _smartContractRegistrationService.AddSmartContractRegistrationAsync(eventData.Address, eventData.CodeHash,
new BlockIndex
{
BlockHash = block.GetHash(),
BlockHeight = block.Height
});
}
public async Task <List <Address> > GetDeployedContractAddresses(Chain chain, IEnumerable <Hash> blockIdsInOrder)
{
PrepareBloom();
var addresses = new List <Address>();
foreach (var blockId in blockIdsInOrder)
{
var block = await _blockchainService.GetBlockByHashAsync(blockId);
Logger.LogTrace($"Check event for block {blockId} - {block.Height}");
if (!_bloom.IsIn(new Bloom(block.Header.Bloom.ToByteArray())))
{
// No interested event in the block
continue;
}
Logger.LogTrace("ContractDeployed event received.");
foreach (var transactionId in block.Body.TransactionIds)
{
var result = await _transactionResultQueryService.GetTransactionResultAsync(transactionId);
if (result == null)
{
Logger.LogTrace($"Transaction result is null, transactionId: {transactionId}");
continue;
}
if (result.Status == TransactionResultStatus.Failed)
{
Logger.LogTrace(
$"Transaction failed, transactionId: {transactionId}, error: {result.Error}");
continue;
}
if (result.Bloom.Length == 0 || !_bloom.IsIn(new Bloom(result.Bloom.ToByteArray())))
{
continue;
}
foreach (var log in result.Logs)
{
if (log.Address != _contractAddress || log.Name != _logEvent.Name)
{
continue;
}
var message = new ContractDeployed();
message.MergeFrom(log);
Logger.LogTrace($"Add {message.Address} to deployed contract address list.");
addresses.Add(message.Address);
}
}
}
return(addresses);
}