private void GetItemsFromContractAtBlock(BlockHeader blockHeader, bool isConsecutiveBlock, TxReceipt[] receipts = null)
{
bool fromReceipts = receipts != null;
if (fromReceipts || !isConsecutiveBlock)
{
bool incrementalChanges = _dataContract.IncrementalChanges;
bool canGetFullStateFromReceipts = fromReceipts && (isConsecutiveBlock || !incrementalChanges) && !blockHeader.IsGenesis;
try
{
IEnumerable <T> items = canGetFullStateFromReceipts
? _dataContract.GetItemsChangedFromBlock(blockHeader, receipts)
: _dataContract.GetAllItemsFromBlock(blockHeader);
if (!fromReceipts || !isConsecutiveBlock || !incrementalChanges)
{
RemoveOldContractItemsFromCollection();
}
Collection.Insert(items);
_lastHash = blockHeader.Hash;
}
catch (AbiException e)
{
if (_logger.IsError)
{
_logger.Error("Failed to update data from contract.", e);
}
}
}
}
private void GetItemsFromContractAtBlock(BlockHeader blockHeader, bool isConsecutiveBlock, TxReceipt[] receipts = null)
{
Items ??= CreateItems();
bool fromReceipts = receipts != null;
if (fromReceipts || !isConsecutiveBlock)
{
if (!fromReceipts || !isConsecutiveBlock || !_dataContract.IncrementalChanges)
{
ClearItems(Items);
}
bool canGetFullStateFromReceipts = fromReceipts && (isConsecutiveBlock || !_dataContract.IncrementalChanges) && !blockHeader.IsGenesis;
IEnumerable <T> items = canGetFullStateFromReceipts
? _dataContract.GetItemsChangedFromBlock(blockHeader, receipts)
: _dataContract.GetAllItemsFromBlock(blockHeader);
InsertItems(Items, items);
_lastHash = blockHeader.Hash;
}
}
private void GetItemsFromContractAtBlock(BlockHeader blockHeader, bool isConsecutiveBlock, TxReceipt[] receipts = null)
{
bool fromReceipts = receipts != null;
if (fromReceipts || !isConsecutiveBlock)
{
bool incrementalChanges = _dataContract.IncrementalChanges;
bool canGetFullStateFromReceipts = fromReceipts && (isConsecutiveBlock || !incrementalChanges);
try
{
bool dataChanged = true;
IEnumerable <T> items;
lock (_lock)
{
if (canGetFullStateFromReceipts)
{
dataChanged = _dataContract.TryGetItemsChangedFromBlock(blockHeader, receipts, out items);
if (!dataChanged && !isConsecutiveBlock)
{
items = _dataContract.GetAllItemsFromBlock(blockHeader);
dataChanged = true;
}
}
else
{
items = _dataContract.GetAllItemsFromBlock(blockHeader);
}
}
if (dataChanged)
{
if (!fromReceipts || !isConsecutiveBlock || !incrementalChanges)
{
RemoveOldContractItemsFromCollection();
}
Collection.Insert(items);
TraceDataChanged("contract");
}
_lastHash = blockHeader.Hash;
if (_logger.IsTrace)
{
_logger.Trace($"{GetType()} trying to {nameof(GetItemsFromContractAtBlock)} with params " +
$"{nameof(canGetFullStateFromReceipts)}:{canGetFullStateFromReceipts}, " +
$"{nameof(fromReceipts)}:{fromReceipts}, " +
$"{nameof(isConsecutiveBlock)}:{isConsecutiveBlock}, " +
$"{nameof(incrementalChanges)}:{incrementalChanges}, " +
$"{nameof(dataChanged)}:{dataChanged}. " +
$"Results in {string.Join(", ", Collection.GetSnapshot())}. " +
$"On {blockHeader.ToString(BlockHeader.Format.FullHashAndNumber)}. " +
$"From {new StackTrace()}");
}
}
catch (AbiException e)
{
if (_logger.IsError)
{
_logger.Error($"Failed to update data from contract on block {blockHeader.ToString(BlockHeader.Format.FullHashAndNumber)} {new StackTrace()}.", e);
}
}
}
}