public async Task <List <TransactionResponse> > GetTransactions(string address,
OrderDirection order = OrderDirection.ASC, string cursor = "", int limit = 100)
{
try
{
var builder = new TransactionsRequestBuilder(_horizonUrl, _httpClientFactory.CreateClient());
builder.ForAccount(address);
builder.Order(order).Cursor(cursor).Limit(limit);
var details = await builder.Execute();
var transactions = details?.Embedded?.Records;
if (transactions != null)
{
return(transactions
.Where(tx => GetTransactionResult(tx) == TransactionResultCode.TransactionResultCodeEnum.txSUCCESS)
.ToList());
}
}
catch (Exception e) when(IsNotFound(e))
{
// address not found
}
return(new List <TransactionResponse>());
}
public async Task <UserAccountInformation> GetUserAccountInformation(string userAccountId)
{
Network.UseTestNetwork();
var transactionsRequestBuilder = new TransactionsRequestBuilder(new Uri("https://horizon-testnet.stellar.org"), this.http);
var res = await transactionsRequestBuilder.ForAccount(userAccountId).Execute();
var record = res.Records.FirstOrDefault(x => !string.IsNullOrEmpty(x.MemoValue));
if (record != null)
{
return(new UserAccountInformation(record.Hash, record.MemoValue, userAccountId));
}
return(new UserAccountInformation(userAccountId));
}
public async Task <TransactionResponse> GetTransactionDetails(string hash)
{
try
{
var builder = new TransactionsRequestBuilder(_horizonUrl, _httpClientFactory.CreateClient());
var tx = await builder.Transaction(hash);
return(tx);
}
catch (Exception e) when(IsNotFound(e))
{
// address not found
return(null);
}
}
public async Task <Dictionary <string, int> > GetElectionResults()
{
Network.UseTestNetwork();
Server server = new Server("https://horizon-testnet.stellar.org");
Dictionary <string, int> candidateVotes = new Dictionary <string, int>();
var transactionsRequestBuilder = new TransactionsRequestBuilder(new Uri("https://horizon-testnet.stellar.org"), this.http);
var res = await transactionsRequestBuilder.ForAccount(DistributionAccount.PublicKey).Execute();
var records = res.Records;
while (records.Count > 0)
{
var result = await this.http.GetAsync(res.Links.Next.Uri);
var json = await result.Content.ReadAsStringAsync();
res = this.jsonConverter.DeserializeJson <Page <TransactionResponse> >(json);
records = res.Records;
foreach (var rec in records)
{
var memo = rec.MemoValue;
if (!string.IsNullOrWhiteSpace(memo))
{
if (this.CheckStellarVIsValidVote(rec))
{
if (!candidateVotes.ContainsKey(memo))
{
candidateVotes.Add(memo, 1);
}
else
{
candidateVotes[memo]++;
}
}
}
}
}
return(candidateVotes);
}
