internal ListTransactionsModel GetTransactionsModel(TransactionVerboseModel transactionInfo)
{
var transactionResult = new ListTransactionsModel
{
Confirmations = transactionInfo.Confirmations ?? 0,
BlockHash = transactionInfo.BlockHash ?? string.Empty,
BlockTime = transactionInfo.BlockTime ?? 0,
TransactionId = transactionInfo.TxId,
TransactionTime = (long)(transactionInfo.Time ?? 0),
Amount = transactionInfo.VOut.Sum(a => a.Value)
};
return transactionResult;
}
/**
* Collects all related outputs for a given transaction.
* 1. For "send" transactions, find a later transaction that spent an output.
* 2. For "receive" transactions, just render the output.
*/
private IEnumerable <ListTransactionsModel> GetListTransactionModels(
TransactionOutputData transactionOutputData, bool isWatchOnly)
{
var transaction = this.blockStore.GetTransactionById(transactionOutputData.Id);
var chainedHeader = GetTransactionBlockHeader(transactionOutputData.Id);
if (transaction == null)
{
return(new List <ListTransactionsModel>());
}
var listTransactionModels = new List <ListTransactionsModel>();
uint blockTime = Utils.DateTimeToUnixTime(chainedHeader.Header.BlockTime);
// Add all "receives" to the wallet.
var listTransactionModel = new ListTransactionsModel()
{
InvolvesWatchOnly = isWatchOnly,
Amount = transactionOutputData.Amount.ToDecimal(MoneyUnit.BTC),
Address = transactionOutputData.Address,
Category = ListSinceBlockTransactionCategoryModel.Receive,
TransactionId = transaction.GetHash().ToString(),
BlockHeight = chainedHeader.Height,
BlockHash = chainedHeader.HashBlock.ToString(),
BlockTime = blockTime,
TransactionTime = blockTime,
Confirmations = this.chainIndexer.Tip.Height - chainedHeader.Height + 1
};
if (transaction.IsCoinBase)
{
// COIN_MATURITY = 100 as part of bitcoin consensus.
listTransactionModel.Category = listTransactionModel.Confirmations < 100 ?
ListSinceBlockTransactionCategoryModel.Immature :
ListSinceBlockTransactionCategoryModel.Generate;
}
listTransactionModels.Add(listTransactionModel);
var spendingDetails = transactionOutputData.SpendingDetails;
if (spendingDetails?.BlockHeight == null)
{
return(listTransactionModels);
}
var spendChainHeader = GetTransactionBlockHeader(spendingDetails.TransactionId);
var spentTransactionOutput = new ListTransactionsModel()
{
InvolvesWatchOnly = isWatchOnly,
Amount = -transactionOutputData.Amount.ToDecimal(MoneyUnit.BTC),
Address = transactionOutputData.Address,
Category = ListSinceBlockTransactionCategoryModel.Send,
TransactionId = spendingDetails.TransactionId.ToString(),
BlockHeight = spendingDetails.BlockHeight ?? -1,
BlockHash = spendingDetails.IsSpentConfirmed() ? spendChainHeader.HashBlock.ToString() : "",
BlockTime = spendChainHeader.Header.Time,
Confirmations = this.chainIndexer.Tip.Height - spendChainHeader.Height + 1,
TimeReceived = Utils.DateTimeToUnixTime(spendingDetails.CreationTime)
};
listTransactionModels.Add(spentTransactionOutput);
return(listTransactionModels);
}
