Query for new api

server.ts

@@ -56,7 +56,7 @@ BlockchainOutput
 import { universalGetLatestBlockDetails } from "./server/socket";
 import { dbConfig } from "./server/ormconfig";
 import { config } from "dotenv";
-import {latestBlockDetails, Details, GetBlocktime} from './server/utils';
+import {latestBlockDetails, Details, GetBlocktime, averageblockdifficulty} from './server/utils';
 config({ path: resolve(__dirname, "../.env") });
 
 // const connectionManager = getConnectionManager();
@@ -142,6 +142,11 @@ try {
               result = Number(blockDetails.TotalDifficultyProgpow);
         else if(option == "totalcoins")
               result = 21000000 * 100000000;
+        else if(option == "average-blocktime")
+        {
+              let data = await averageblockdifficulty();
+              result = Number(data);              
+        }
         else if(option == "getblockhash")
         {
               let height = req.query.height;

server/utils/common.ts

@@ -1,5 +1,6 @@
 import { getConnection } from "typeorm";
 import { Global } from "../global";
+import { async } from '@angular/core/testing';
 
 function  convertMinsToHrmin (millseconds,insec) {
     var seconds = Math.floor(millseconds / 1000);
@@ -345,6 +346,24 @@ async function GetBlocktime(height){
    }
 }
 
+
+const averageblockdifficulty = async() => {
+
+
+  const BlockchainBlockPerSecondQuery = await getConnection(Global.network)
+ .query(
+          "select 86400/count(hash) as period \
+          from blockchain_block \
+          where height != 0 AND timestamp < NOW() - INTERVAL '24 HOURS' "
+    )
+    .catch(err_msg => {
+      return(err_msg);
+    });    
+   return BlockchainBlockPerSecondQuery[0]['period'];
+
+}
+         
+export  {averageblockdifficulty};
 export  {latestBlockDetails};
 export  {GetBlocktime};
 export  {Details};