Nako sync progress in stats

Author: dangershony

src/Api/Handlers/StatsHandler.cs

@@ -63,7 +63,7 @@ public async Task<Statistics> Statistics()
             stats.ClientInfo = await client.GetInfoAsync();
             stats.TransactionsInPool = this.storage.GetMemoryTransactions().Count();
             stats.SyncBlockIndex = this.storage.BlockGetBlockCount(1).First().BlockIndex;
-
+            stats.Progress = $"{stats.SyncBlockIndex}/{stats.ClientInfo.Blocks} - {stats.ClientInfo.Blocks - stats.SyncBlockIndex}";
             return stats;
         }
 

src/Api/Handlers/Types/Statistics.cs

@@ -25,6 +25,11 @@ public class Statistics
         /// </summary>
         public string CoinTag { get; set; }
 
+        /// <summary>
+        /// Gets or sets the sync progress.
+        /// </summary>
+        public string Progress { get; set; }
+
         /// <summary>
         /// Gets or sets the number of transactions in pool.
         /// </summary>