Ejemplo n.º 1
0
        public IEnumerable <IPersistedBlock> GetBlocks(BlockStatus status)
        {
            var blocks = new List <IPersistedBlock>();

            try
            {
                if (!IsEnabled)
                {
                    return(blocks);
                }

                string filter = string.Empty;

                switch (status)
                {
                case BlockStatus.Pending:
                    filter = "orphaned = false and confirmed = false";
                    break;

                case BlockStatus.Orphaned:
                    filter = "orphaned = true";
                    break;

                case BlockStatus.Confirmed:
                    filter = "confirmed = true";
                    break;
                }

                using (var connection = new MySqlConnection(_mySqlProvider.ConnectionString))
                {
                    var results = connection.Query <PersistedBlock>(string.Format(
                                                                        "select height, orphaned, confirmed, blockHash, txHash, amount, time from blocks where {0} order by height DESC LIMIT 20",
                                                                        filter));

                    blocks.AddRange(results);
                }
            }
            catch (Exception e)
            {
                _logger.Error("An exception occured while getting blocks: {0:l} blocks: {1:l}", status.ToString().ToLower(), e.Message);
            }

            return(blocks);
        }
Ejemplo n.º 2
0
        public IEnumerable <IPersistedBlock> GetBlocks(BlockStatus status)
        {
            var blocks = new Dictionary <UInt32, IPersistedBlock>();

            try
            {
                if (!IsEnabled || !IsConnected)
                {
                    return(blocks.Values.ToList());
                }

                var key = string.Empty;

                switch (status)
                {
                case BlockStatus.Pending:
                    key = string.Format("{0}:blocks:pending", _coin);
                    break;

                case BlockStatus.Orphaned:
                    key = string.Format("{0}:blocks:orphaned", _coin);
                    break;

                case BlockStatus.Confirmed:
                    key = string.Format("{0}:blocks:confirmed", _coin);
                    break;
                }

                var results = _client.ZRevRangeByScoreWithScores(key, double.PositiveInfinity, 0, true);

                foreach (var result in results)
                {
                    var item  = result.Item1;
                    var score = result.Item2;

                    var data            = item.Split(':');
                    var blockHash       = data[0];
                    var transactionHash = data[1];
                    var amount          = decimal.Parse(data[2]);

                    blocks.Add((UInt32)score, new PersistedBlock(status, (UInt32)score, blockHash, transactionHash, amount));
                }
            }
            catch (Exception e)
            {
                _logger.Error("An exception occured while getting {0:l} blocks: {1:l}", status.ToString().ToLower(), e.Message);
            }

            return(blocks.Values.ToList());
        }