public override void PreProcess(IFeatureChain featureChain, FeatureAccount featureAccount, Transaction transaction, FeatureData featureData)
{
if (_chainHandler == null)
{
_chainHandler = featureChain.GetFeatureChainHandler <GroupChainHandler>(featureData.FeatureId);
}
var group = featureData as Group;
var groupId = group.GroupId;
var index = group.GroupIndex;
var groupInfo = _chainHandler.GetGroupInfo(groupId);
var info = groupInfo.LastTransactionInfo;
PreviousGroupTransactions.Set(groupId, info.TransactionId);
GroupTransactionsCount.Set(groupId, info.Count);
if (index != null)
{
info = groupInfo.GetLastGroupIndexTransactionInfo(index, true);
PreviousGroupIndexTransactions.Set(groupId, index, info.TransactionId);
GroupIndexTransactionsCount.Set(groupId, info.Count);
}
}
public override Result QueryFeature(FeatureQuery query)
{
if (query.GetLong(0, out var groupId))
{
var groupInfo = _handler.GetGroupInfo(groupId);
if (groupInfo == null)
{
return(Result.DataNotFound);
}
var action = query.Action;
if (action == LastTransactionInfoAction)
{
return(new PackableResult(groupInfo.LastTransactionInfo));
}
else if (action == IndexLastTransactionInfoAction)
{
if (query.GetString(1, out var indexHex))
{
var index = new Chain.Index(indexHex);
return(new PackableResult(groupInfo.GetLastGroupIndexTransactionInfo(index, true)));
}
}
}
return(Result.InvalidQuery);
}
