public static SmartTransaction FromLine(string line, Network expectedNetwork)
{
line = Guard.NotNullOrEmptyOrWhitespace(nameof(line), line, trim: true);
expectedNetwork = Guard.NotNull(nameof(expectedNetwork), expectedNetwork);
var parts = line.Split(':', StringSplitOptions.None).Select(x => x.Trim()).ToArray();
var transactionString = parts[1];
Transaction transaction = Transaction.Parse(transactionString, expectedNetwork);
try
{
// First is redundand txhash serialization.
var heightString = parts[2];
var blockHashString = parts[3];
var blockIndexString = parts[4];
var labelString = parts[5];
var firstSeenString = parts[6];
var isReplacementString = parts[7];
if (!Height.TryParse(heightString, out Height height))
{
height = Height.Unknown;
}
if (!uint256.TryParse(blockHashString, out uint256 blockHash))
{
blockHash = null;
}
if (!int.TryParse(blockIndexString, out int blockIndex))
{
blockIndex = 0;
}
var label = new SmartLabel(labelString);
DateTimeOffset firstSeen = default;
if (long.TryParse(firstSeenString, out long unixSeconds))
{
firstSeen = DateTimeOffset.FromUnixTimeSeconds(unixSeconds);
}
if (!bool.TryParse(isReplacementString, out bool isReplacement))
{
isReplacement = false;
}
return(new SmartTransaction(transaction, height, blockHash, blockIndex, label, isReplacement, firstSeen));
}
catch (Exception ex)
{
Logger.LogDebug(ex);
return(new SmartTransaction(transaction, Height.Unknown));
}
}
/// <summary>
/// Update the transaction with the data acquired from another transaction. (For example merge their labels.)
/// </summary>
public bool TryUpdate(SmartTransaction tx)
{
var updated = false;
// If this is not the same tx, then don't update.
if (this != tx)
{
throw new InvalidOperationException($"{GetHash()} != {tx.GetHash()}");
}
// Set the height related properties, only if confirmed.
if (tx.Confirmed)
{
if (Height != tx.Height)
{
Height = tx.Height;
updated = true;
}
if (tx.BlockHash != null && BlockHash != tx.BlockHash)
{
BlockHash = tx.BlockHash;
BlockIndex = tx.BlockIndex;
updated = true;
}
}
// Always the earlier seen is the firstSeen.
if (tx.FirstSeen < FirstSeen)
{
FirstSeen = tx.FirstSeen;
updated = true;
}
// Merge labels.
if (Label != tx.Label)
{
Label = SmartLabel.Merge(Label, tx.Label);
updated = true;
}
return(updated);
}
public SmartTransaction(Transaction transaction, Height height, uint256 blockHash = null, int blockIndex = 0, SmartLabel label = null, bool isReplacement = false, DateTimeOffset firstSeen = default)
{
Transaction = transaction;
Label = label ?? SmartLabel.Empty;
SetHeight(height, blockHash, blockIndex);
FirstSeen = firstSeen == default ? DateTimeOffset.UtcNow : firstSeen;
IsReplacement = isReplacement;
}