Optimize statistics.

backend/src/api/statistics.ts

@@ -1,7 +1,7 @@
 import memPool from './mempool';
 import { DB } from '../database';
 
-import { Statistic, SimpleTransaction } from '../interfaces';
+import { Statistic, SimpleTransaction, OptimizedStatistic } from '../interfaces';
 
 class Statistics {
   protected intervalTimer: NodeJS.Timer | undefined;
@@ -278,95 +278,163 @@ class Statistics {
             AVG(vsize_2000) AS vsize_2000 FROM statistics GROUP BY UNIX_TIMESTAMP(added) DIV ${groupBy} ORDER BY id DESC LIMIT ${days}`;
   }
 
-  public async $get(id: number): Promise<Statistic | undefined> {
+  public async $get(id: number): Promise<OptimizedStatistic | undefined> {
     try {
       const connection = await DB.pool.getConnection();
       const query = `SELECT * FROM statistics WHERE id = ?`;
       const [rows] = await connection.query<any>(query, [id]);
       connection.release();
-      return rows[0];
+      if (rows[0]) {
+        return this.mapStatisticToOptimizedStatistic([rows[0]])[0];
+      }
     } catch (e) {
       console.log('$list2H() error', e);
     }
   }
 
-  public async $list2H(): Promise<Statistic[]> {
+  public async $list2H(): Promise<OptimizedStatistic[]> {
     try {
       const connection = await DB.pool.getConnection();
       const query = `SELECT * FROM statistics ORDER BY id DESC LIMIT 120`;
       const [rows] = await connection.query<any>(query);
       connection.release();
-      return rows;
+      return this.mapStatisticToOptimizedStatistic(rows);
     } catch (e) {
       console.log('$list2H() error', e);
       return [];
     }
   }
 
-  public async $list24H(): Promise<Statistic[]> {
+  public async $list24H(): Promise<OptimizedStatistic[]> {
     try {
       const connection = await DB.pool.getConnection();
       const query = this.getQueryForDays(120, 720);
       const [rows] = await connection.query<any>(query);
       connection.release();
-      return rows;
+      return this.mapStatisticToOptimizedStatistic(rows);
     } catch (e) {
       return [];
     }
   }
 
-  public async $list1W(): Promise<Statistic[]> {
+  public async $list1W(): Promise<OptimizedStatistic[]> {
     try {
       const connection = await DB.pool.getConnection();
       const query = this.getQueryForDays(120, 5040);
       const [rows] = await connection.query<any>(query);
       connection.release();
-      return rows;
+      return this.mapStatisticToOptimizedStatistic(rows);
     } catch (e) {
       console.log('$list1W() error', e);
       return [];
     }
   }
 
-  public async $list1M(): Promise<Statistic[]> {
+  public async $list1M(): Promise<OptimizedStatistic[]> {
     try {
       const connection = await DB.pool.getConnection();
       const query = this.getQueryForDays(120, 20160);
       const [rows] = await connection.query<any>(query);
       connection.release();
-      return rows;
+      return this.mapStatisticToOptimizedStatistic(rows);
     } catch (e) {
       console.log('$list1M() error', e);
       return [];
     }
   }
 
-  public async $list3M(): Promise<Statistic[]> {
+  public async $list3M(): Promise<OptimizedStatistic[]> {
     try {
       const connection = await DB.pool.getConnection();
       const query = this.getQueryForDays(120, 60480);
       const [rows] = await connection.query<any>(query);
       connection.release();
-      return rows;
+      return this.mapStatisticToOptimizedStatistic(rows);
     } catch (e) {
       console.log('$list3M() error', e);
       return [];
     }
   }
 
-  public async $list6M(): Promise<Statistic[]> {
+  public async $list6M(): Promise<OptimizedStatistic[]> {
     try {
       const connection = await DB.pool.getConnection();
       const query = this.getQueryForDays(120, 120960);
       const [rows] = await connection.query<any>(query);
       connection.release();
-      return rows;
+      return this.mapStatisticToOptimizedStatistic(rows);
     } catch (e) {
       console.log('$list6M() error', e);
       return [];
     }
   }
 
+  public async $list1Y(): Promise<OptimizedStatistic[]> {
+    try {
+      const connection = await DB.pool.getConnection();
+      const query = this.getQueryForDays(120, 241920);
+      const [rows] = await connection.query<any>(query);
+      connection.release();
+      return this.mapStatisticToOptimizedStatistic(rows);
+    } catch (e) {
+      console.log('$list6M() error', e);
+      return [];
+    }
+  }
+  private mapStatisticToOptimizedStatistic(statistic: Statistic[]): OptimizedStatistic[] {
+    return statistic.map((s) => {
+      return {
+        id: s.id || 0,
+        added: s.added,
+        unconfirmed_transactions: s.unconfirmed_transactions,
+        tx_per_second: s.tx_per_second,
+        vbytes_per_second: s.vbytes_per_second,
+        mempool_byte_weight: s.mempool_byte_weight,
+        total_fee: s.total_fee,
+        vsizes: [
+          s.vsize_1,
+          s.vsize_2,
+          s.vsize_3,
+          s.vsize_4,
+          s.vsize_5,
+          s.vsize_6,
+          s.vsize_8,
+          s.vsize_10,
+          s.vsize_12,
+          s.vsize_15,
+          s.vsize_20,
+          s.vsize_30,
+          s.vsize_40,
+          s.vsize_50,
+          s.vsize_60,
+          s.vsize_70,
+          s.vsize_80,
+          s.vsize_90,
+          s.vsize_100,
+          s.vsize_125,
+          s.vsize_150,
+          s.vsize_175,
+          s.vsize_200,
+          s.vsize_250,
+          s.vsize_300,
+          s.vsize_350,
+          s.vsize_400,
+          s.vsize_500,
+          s.vsize_600,
+          s.vsize_700,
+          s.vsize_800,
+          s.vsize_900,
+          s.vsize_1000,
+          s.vsize_1200,
+          s.vsize_1400,
+          s.vsize_1600,
+          s.vsize_1800,
+          s.vsize_2000,
+        ]
+      };
+    });
+  }
+
 }
 
 export default new Statistics();

backend/src/index.ts

@@ -167,6 +167,7 @@ class Server {
       .get(config.API_ENDPOINT + 'statistics/1m', routes.get1MStatistics.bind(routes))
       .get(config.API_ENDPOINT + 'statistics/3m', routes.get3MStatistics.bind(routes))
       .get(config.API_ENDPOINT + 'statistics/6m', routes.get6MStatistics.bind(routes))
+      .get(config.API_ENDPOINT + 'statistics/1y', routes.get1YStatistics.bind(routes))
       ;
     }
 }

backend/src/interfaces.ts

@@ -160,6 +160,17 @@ export interface Statistic {
   vsize_2000: number;
 }
 
+export interface OptimizedStatistic {
+  id: number;
+  added: string;
+  unconfirmed_transactions: number;
+  tx_per_second: number;
+  vbytes_per_second: number;
+  total_fee: number;
+  mempool_byte_weight: number;
+  vsizes: number[];
+}
+
 export interface Outspend {
   spent: boolean;
   txid: string;

backend/src/routes.ts

@@ -16,6 +16,7 @@ class Routes {
     this.cache['1m'] = await statistics.$list1M();
     this.cache['3m'] = await statistics.$list3M();
     this.cache['6m'] = await statistics.$list6M();
+    this.cache['1y'] = await statistics.$list1Y();
     console.log('Statistics cache created');
   }
 
@@ -44,6 +45,10 @@ class Routes {
     res.send(this.cache['6m']);
   }
 
+  public get1YStatistics(req, res) {
+    res.send(this.cache['1y']);
+  }
+
   public async getRecommendedFees(req, res) {
     const result = feeApi.getRecommendedFee();
     res.send(result);

frontend/src/app/components/statistics/statistics.component.html

@@ -49,7 +49,7 @@
                 <input ngbButton type="radio" [value]="'6m'" [routerLink]="['/graphs']" fragment="6m"> 6M
               </label>
               <label ngbButtonLabel class="btn-primary btn-sm">
-                <input ngbButton type="radio" [value]="'1y'"> 1Y
+                <input ngbButton type="radio" [value]="'1y'" [routerLink]="['/graphs']" fragment="1y"> 1Y
               </label>
             </div>
           </form>

frontend/src/app/components/statistics/statistics.component.ts

@@ -6,7 +6,7 @@ import { of, merge} from 'rxjs';
 import { switchMap, tap } from 'rxjs/operators';
 
 import { VbytesPipe } from '../../pipes/bytes-pipe/vbytes.pipe';
-import { MempoolStats } from '../../interfaces/node-api.interface';
+import { OptimizedMempoolStats } from '../../interfaces/node-api.interface';
 import { WebsocketService } from '../../services/websocket.service';
 import { ApiService } from '../../services/api.service';
 
@@ -22,7 +22,7 @@ export class StatisticsComponent implements OnInit {
   loading = true;
   spinnerLoading = false;
 
-  mempoolStats: MempoolStats[] = [];
+  mempoolStats: OptimizedMempoolStats[] = [];
 
   mempoolVsizeFeesData: any;
   mempoolUnconfirmedTransactionsData: any;
@@ -62,6 +62,7 @@ export class StatisticsComponent implements OnInit {
         case '1m':
         case '3m':
         case '6m':
+        case '1y':
           value = formatDate(value, 'dd/MM', this.locale);
       }
 
@@ -124,7 +125,7 @@ export class StatisticsComponent implements OnInit {
     this.route
       .fragment
       .subscribe((fragment) => {
-        if (['2h', '24h', '1w', '1m', '3m', '6m'].indexOf(fragment) > -1) {
+        if (['2h', '24h', '1w', '1m', '3m', '6m', '1y'].indexOf(fragment) > -1) {
           this.radioGroupForm.controls.dateSpan.setValue(fragment, { emitEvent: false });
         }
       });
@@ -158,7 +159,10 @@ export class StatisticsComponent implements OnInit {
         if (this.radioGroupForm.controls.dateSpan.value === '3m') {
           return this.apiService.list3MStatistics$();
         }
-        return this.apiService.list6MStatistics$();
+        if (this.radioGroupForm.controls.dateSpan.value === '6m') {
+          return this.apiService.list6MStatistics$();
+        }
+        return this.apiService.list1YStatistics$();
       })
     )
     .subscribe((mempoolStats: any) => {
@@ -176,7 +180,7 @@ export class StatisticsComponent implements OnInit {
       });
   }
 
-  handleNewMempoolData(mempoolStats: MempoolStats[]) {
+  handleNewMempoolData(mempoolStats: OptimizedMempoolStats[]) {
     mempoolStats.reverse();
     const labels = mempoolStats.map(stats => stats.added);
 
@@ -196,20 +200,14 @@ export class StatisticsComponent implements OnInit {
     };
   }
 
-  generateArray(mempoolStats: MempoolStats[]) {
-    const logFees = [1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 30, 40, 50, 60, 70, 80, 90, 100, 125, 150, 175, 200,
-      250, 300, 350, 400, 500, 600, 700, 800, 900, 1000, 1200, 1400, 1600, 1800, 2000];
-
-    logFees.reverse();
-
+  generateArray(mempoolStats: OptimizedMempoolStats[]) {
     const finalArray: number[][] = [];
     let feesArray: number[] = [];
 
-    logFees.forEach((fee) => {
+    for (let index = 37; index > -1; index--) {
       feesArray = [];
       mempoolStats.forEach((stats) => {
-        // @ts-ignore
-        const theFee = stats['vsize_' + fee];
+        const theFee = stats.vsizes[index].toString();
         if (theFee) {
           feesArray.push(parseInt(theFee, 10));
         } else {
@@ -220,7 +218,7 @@ export class StatisticsComponent implements OnInit {
         feesArray = feesArray.map((value, i) => value + finalArray[finalArray.length - 1][i]);
       }
       finalArray.push(feesArray);
-    });
+    }
     finalArray.reverse();
     return finalArray;
   }

frontend/src/app/components/television/television.component.ts

@@ -4,7 +4,7 @@ import { VbytesPipe } from '../../pipes/bytes-pipe/vbytes.pipe';
 
 import * as Chartist from 'chartist';
 import { WebsocketService } from 'src/app/services/websocket.service';
-import { MempoolStats } from '../../interfaces/node-api.interface';
+import { OptimizedMempoolStats } from '../../interfaces/node-api.interface';
 import { StateService } from 'src/app/services/state.service';
 import { ApiService } from 'src/app/services/api.service';
 
@@ -16,7 +16,7 @@ import { ApiService } from 'src/app/services/api.service';
 export class TelevisionComponent implements OnInit {
   loading = true;
 
-  mempoolStats: MempoolStats[] = [];
+  mempoolStats: OptimizedMempoolStats[] = [];
   mempoolVsizeFeesData: any;
   mempoolVsizeFeesOptions: any;
 
@@ -88,7 +88,7 @@ export class TelevisionComponent implements OnInit {
       });
   }
 
-  handleNewMempoolData(mempoolStats: MempoolStats[]) {
+  handleNewMempoolData(mempoolStats: OptimizedMempoolStats[]) {
     mempoolStats.reverse();
     const labels = mempoolStats.map(stats => stats.added);
 
@@ -103,20 +103,14 @@ export class TelevisionComponent implements OnInit {
     };
   }
 
-  generateArray(mempoolStats: MempoolStats[]) {
-    const logFees = [1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 30, 40, 50, 60, 70, 80, 90, 100, 125, 150, 175, 200,
-      250, 300, 350, 400, 500, 600, 700, 800, 900, 1000, 1200, 1400, 1600, 1800, 2000];
-
-    logFees.reverse();
-
+  generateArray(mempoolStats: OptimizedMempoolStats[]) {
     const finalArray: number[][] = [];
     let feesArray: number[] = [];
 
-    logFees.forEach((fee) => {
+    for (let index = 37; index > -1; index--) {
       feesArray = [];
       mempoolStats.forEach((stats) => {
-        // @ts-ignore
-        const theFee = stats['vsize_' + fee];
+        const theFee = stats.vsizes[index].toString();
         if (theFee) {
           feesArray.push(parseInt(theFee, 10));
         } else {
@@ -127,7 +121,7 @@ export class TelevisionComponent implements OnInit {
         feesArray = feesArray.map((value, i) => value + finalArray[finalArray.length - 1][i]);
       }
       finalArray.push(feesArray);
-    });
+    }
     finalArray.reverse();
     return finalArray;
   }

frontend/src/app/interfaces/node-api.interface.ts

@@ -3,51 +3,15 @@ export interface BlockTransaction {
   f: number;
 }
 
-export interface MempoolStats {
+export interface OptimizedMempoolStats {
   id: number;
   added: string;
   unconfirmed_transactions: number;
+  tx_per_second: number;
   vbytes_per_second: number;
+  total_fee: number;
   mempool_byte_weight: number;
-  fee_data: FeeData;
-  vsize_1: number;
-  vsize_2: number;
-  vsize_3: number;
-  vsize_4: number;
-  vsize_5: number;
-  vsize_6: number;
-  vsize_8: number;
-  vsize_10: number;
-  vsize_12: number;
-  vsize_15: number;
-  vsize_20: number;
-  vsize_30: number;
-  vsize_40: number;
-  vsize_50: number;
-  vsize_60: number;
-  vsize_70: number;
-  vsize_80: number;
-  vsize_90: number;
-  vsize_100: number;
-  vsize_125: number;
-  vsize_150: number;
-  vsize_175: number;
-  vsize_200: number;
-  vsize_250: number;
-  vsize_300: number;
-  vsize_350: number;
-  vsize_400: number;
-  vsize_500: number;
-  vsize_600: number;
-  vsize_700: number;
-  vsize_800: number;
-  vsize_900: number;
-  vsize_1000: number;
-  vsize_1200: number;
-  vsize_1400: number;
-  vsize_1600: number;
-  vsize_1800: number;
-  vsize_2000: number;
+  vsizes: number[] | string[];
 }
 
 interface FeeData {

frontend/src/app/services/api.service.ts

@@ -1,6 +1,6 @@
 import { Injectable } from '@angular/core';
 import { HttpClient } from '@angular/common/http';
-import { MempoolStats, BlockTransaction } from '../interfaces/node-api.interface';
+import { OptimizedMempoolStats } from '../interfaces/node-api.interface';
 import { Observable } from 'rxjs';
 
 const API_BASE_URL = '/api/v1';
@@ -13,27 +13,31 @@ export class ApiService {
     private httpClient: HttpClient,
   ) { }
 
-  list2HStatistics$(): Observable<MempoolStats[]> {
-    return this.httpClient.get<MempoolStats[]>(API_BASE_URL + '/statistics/2h');
+  list2HStatistics$(): Observable<OptimizedMempoolStats[]> {
+    return this.httpClient.get<OptimizedMempoolStats[]>(API_BASE_URL + '/statistics/2h');
   }
 
-  list24HStatistics$(): Observable<MempoolStats[]> {
-    return this.httpClient.get<MempoolStats[]>(API_BASE_URL + '/statistics/24h');
+  list24HStatistics$(): Observable<OptimizedMempoolStats[]> {
+    return this.httpClient.get<OptimizedMempoolStats[]>(API_BASE_URL + '/statistics/24h');
   }
 
-  list1WStatistics$(): Observable<MempoolStats[]> {
-    return this.httpClient.get<MempoolStats[]>(API_BASE_URL + '/statistics/1w');
+  list1WStatistics$(): Observable<OptimizedMempoolStats[]> {
+    return this.httpClient.get<OptimizedMempoolStats[]>(API_BASE_URL + '/statistics/1w');
   }
 
-  list1MStatistics$(): Observable<MempoolStats[]> {
-    return this.httpClient.get<MempoolStats[]>(API_BASE_URL + '/statistics/1m');
+  list1MStatistics$(): Observable<OptimizedMempoolStats[]> {
+    return this.httpClient.get<OptimizedMempoolStats[]>(API_BASE_URL + '/statistics/1m');
   }
 
-  list3MStatistics$(): Observable<MempoolStats[]> {
-    return this.httpClient.get<MempoolStats[]>(API_BASE_URL + '/statistics/3m');
+  list3MStatistics$(): Observable<OptimizedMempoolStats[]> {
+    return this.httpClient.get<OptimizedMempoolStats[]>(API_BASE_URL + '/statistics/3m');
   }
 
-  list6MStatistics$(): Observable<MempoolStats[]> {
-    return this.httpClient.get<MempoolStats[]>(API_BASE_URL + '/statistics/6m');
+  list6MStatistics$(): Observable<OptimizedMempoolStats[]> {
+    return this.httpClient.get<OptimizedMempoolStats[]>(API_BASE_URL + '/statistics/6m');
+  }
+
+  list1YStatistics$(): Observable<OptimizedMempoolStats[]> {
+    return this.httpClient.get<OptimizedMempoolStats[]>(API_BASE_URL + '/statistics/1y');
   }
 }

frontend/src/app/services/state.service.ts

@@ -2,7 +2,7 @@ import { Injectable } from '@angular/core';
 import { ReplaySubject, BehaviorSubject, Subject } from 'rxjs';
 import { Block } from '../interfaces/electrs.interface';
 import { MempoolBlock } from '../interfaces/websocket.interface';
-import { MempoolStats } from '../interfaces/node-api.interface';
+import { OptimizedMempoolStats } from '../interfaces/node-api.interface';
 
 @Injectable({
   providedIn: 'root'
@@ -13,7 +13,7 @@ export class StateService {
   conversions$ = new ReplaySubject<any>(1);
   mempoolBlocks$ = new ReplaySubject<MempoolBlock[]>(1);
   txConfirmed = new Subject<Block>();
-  live2Chart$ = new Subject<MempoolStats>();
+  live2Chart$ = new Subject<OptimizedMempoolStats>();
 
   viewFiat$ = new BehaviorSubject<boolean>(false);
   isOffline$ = new BehaviorSubject<boolean>(false);

frontend/src/styles.scss

@@ -18,6 +18,10 @@ $link-hover-decoration:     underline !default;
 @import "~bootstrap/scss/bootstrap";
 @import '~tlite/tlite.css';
 
+html, body {
+  height: 100%;
+}
+
 body {
   background-color: #11131f;
 }