public async override Task <Transaction> GetTransactionAsync(Transaction.Info info)
{
var json = JToken.Parse(await SendRPCAsync("blockchain.transaction.get", info.Hash, info.Height));
var rawTx = BinaryHelpers.HexToByteArray(json["result"].Value <string>());
var tx = new Transaction(info.Height);
tx.ReadPayload(new BinaryReader(new MemoryStream(rawTx)));
return(tx);
}
public async override Task <Transaction> GetTransactionAsync(Transaction.Info info)
{
await txCacheLock.WaitAsync();
try {
if (!TransactionCache.ContainsKey(info.Hash))
{
TransactionCache.Add(info.Hash, await base.GetTransactionAsync(info));
}
return(TransactionCache[info.Hash]);
}
finally {
txCacheLock.Release();
}
}
public override async Task <Transaction> GetTransactionAsync(Transaction.Info info)
{
PathInfo txCache = DefaultCachePath.SubPath("transactions");
FileInfo cache = FileInfo.Create(txCache, String.Format("{0}.{1}", info.Hash, "tx"));
Transaction tx;
if (cache.Exists)
{
tx = new Transaction();
tx.ReadPayload(new BinaryReader(FileStream.Create(cache, FileMode.Open)));
tx.Height = info.Height;
}
else
{
tx = await base.GetTransactionAsync(info);
tx.WritePayload(new BinaryWriter(FileStream.Create(cache, FileMode.Create)));
}
return(tx);
}
public static async Task <Transaction> GetTransactionAsync(Transaction.Info info)
{
return(await Protocol.GetTransactionAsync(info));
}
public async virtual Task <Transaction> GetTransactionAsync(Transaction.Info info)
{
return(await NextProtocol.GetTransactionAsync(info));
}
