/// <summary>
/// query transaction info
/// </summary>
/// <returns></returns>
public async Task <PageList <TransferInfo> > QueryTransfers(TransferFilter filter)
{
using var db = new TrackDB();
var result = db.QueryTransfers(filter) as PageList <TransferInfo>;
return(result);
}
/// <summary>
/// query transaction info
/// </summary>
/// <param name="txId"></param>
/// <returns></returns>
public async Task <object> GetTransaction(UInt256 txId)
{
var snapshot = Helpers.GetDefaultSnapshot();
var transaction = snapshot.GetTransaction(txId);
if (transaction == null)
{
return(Error(ErrorCode.TxIdNotFound));
}
var model = new TransactionModel(transaction);
var txState = snapshot.GetTransactionState(txId);
if (txState != null)
{
Header header = snapshot.GetHeader(txState.BlockIndex);
model.BlockHash = header.Hash;
model.BlockHeight = txState.BlockIndex;
model.Timestamp = header.Timestamp;
model.Confirmations = snapshot.GetHeight() - header.Index + 1;
}
using var db = new TrackDB();
var trans = db.QueryTransfers(new TransferFilter()
{
TxIds = new List <UInt256>()
{
txId
}, PageSize = int.MaxValue
}).List;
model.Transfers = trans.Select(tx => tx.ToTransferModel()).ToList();
var executeResult = db.GetExecuteLog(txId);
if (executeResult?.Notifications.NotEmpty() == true)
{
model.Notifies.AddRange(
executeResult.Notifications.Select(n => new NotifyModel()
{
Contract = n.Contract,
EventName = n.EventName,
State = JStackItem.FromJson(n.State),
}));
}
return(model);
}
