Tx pool stats

src/app/core/services/daemon/daemon-data.service.ts

@@ -1,6 +1,6 @@
 import { EventEmitter, Injectable, NgZone } from '@angular/core';
 import { DaemonService } from './daemon.service';
-import { BlockCount, BlockHeader, Chain, Connection, CoreIsBusyError, DaemonInfo, MinerData, MiningStatus, NetStats, NetStatsHistory, PeerInfo, ProcessStats, PublicNode, SyncInfo, TimeUtils, TxBacklogEntry, TxPool } from '../../../../common';
+import { BlockCount, BlockHeader, Chain, Connection, CoreIsBusyError, DaemonInfo, MinerData, MiningStatus, NetStats, NetStatsHistory, PeerInfo, ProcessStats, PublicNode, SyncInfo, TimeUtils, TxBacklogEntry, TxPool, TxPoolStats } from '../../../../common';
 import { ElectronService } from '../electron/electron.service';
 
 @Injectable({
@@ -64,6 +64,9 @@ export class DaemonDataService {
   private _txPoolBacklog: TxBacklogEntry[] = [];
   private _gettingTxPoolBackLog: boolean = false;
 
+  private _txPoolStats?: TxPoolStats;
+  private _gettingTxPoolStats: boolean = false;
+
   public readonly syncStart: EventEmitter<{ first: boolean }> = new EventEmitter<{ first: boolean }>();
   public readonly syncEnd: EventEmitter<void> = new EventEmitter<void>();
   public readonly syncError: EventEmitter<Error> = new EventEmitter<Error>();
@@ -242,6 +245,14 @@ export class DaemonDataService {
     return this._gettingTxPoolBackLog;
   }
 
+  public get txPoolStats(): TxPoolStats | undefined {
+    return this._txPoolStats;
+  }
+
+  public get gettingTxPoolStats(): boolean {
+    return this._gettingTxPoolStats;
+  }
+
   public setRefreshTimeout(ms: number = 5000): void {
     this.refreshTimeoutMs = ms;
   }
@@ -481,6 +492,15 @@ export class DaemonDataService {
         this._transactionPool = undefined;
       }
 
+      if (this._daemonInfo.synchronized) {
+        this._gettingTxPoolStats = true;
+        this._txPoolStats = await this.daemonService.getTransactionPoolStats();
+        this._gettingTxPoolStats = false;
+      }
+      else {
+        this._txPoolStats = undefined;
+      }
+
       this._gettingConnections = true;
       this._connections = await this.daemonService.getConnections();
       this._gettingConnections = false;
@@ -500,6 +520,7 @@ export class DaemonDataService {
       this._gettingTransactionPool = false;
       this._gettingConnections = false;
       this._gettingPeerList = false;
+      this._gettingTxPoolStats = false;
 
       this.syncError.emit(<Error>error);
 

src/app/core/services/daemon/daemon.service.ts

@@ -43,7 +43,8 @@ import {
   SetLogHashRateRequest,
   SetLogCategoriesRequest,
   GetTransactionPoolRequest,
-  GetPeerListRequest
+  GetPeerListRequest,
+  GetTransactionPoolStatsRequest
 } from '../../../../common/request';
 import { BlockTemplate } from '../../../../common/BlockTemplate';
 import { GeneratedBlocks } from '../../../../common/GeneratedBlocks';
@@ -78,7 +79,7 @@ import { TxInfo } from '../../../../common/TxInfo';
 import { DaemonSettings } from '../../../../common/DaemonSettings';
 import { MethodNotFoundError } from '../../../../common/error/MethodNotFoundError';
 import { openDB, IDBPDatabase } from "idb"
-import { PeerInfo, ProcessStats, TimeUtils, TxPool } from '../../../../common';
+import { PeerInfo, ProcessStats, TimeUtils, TxPool, TxPoolStats } from '../../../../common';
 import { MoneroInstallerService } from '../monero-installer/monero-installer.service';
 
 @Injectable({
@@ -1090,6 +1091,16 @@ export class DaemonService {
     return TxPool.parse(response);
   }
 
+  public async getTransactionPoolStats(): Promise<TxPoolStats> {
+    const response = await this.callRpc(new GetTransactionPoolStatsRequest());
+
+    if (typeof response.status == 'string' && response.status != 'OK') {
+      throw new Error(response.status);
+    }
+
+    return TxPoolStats.parse(response);
+  }
+
   public async getTransactionPoolHashes(): Promise<string[]> {
     const response = await this.callRpc(new GetTransactionPoolHashesRequest());
     const txHashes: string[] = response.tx_hashes;

src/app/pages/transactions/transactions.component.html

@@ -17,59 +17,111 @@
     <h4 class="mb-3">Information about valid transactions seen by the node but not yet mined into a block, as well as spent key image information for the txpool in the node's memory</h4>
     <br>
 
-    <h6 class="mb-3">Transactions</h6>
-    <div class="m-3">
-      <table
-        id="transactionsTable"
-        data-toggle="transactionsTable"
-        data-toolbar="#toolbar"
-        data-search="true"
-        data-pagination="true"
-        data-show-columns="true"
-        data-show-columns-search="true"
-        >
-        <thead>
-          <tr>
-            <th data-field="idHash">ID Hash</th>
-            <th data-field="relayed">Relayed</th>
-            <th data-field="blobSize">Blob Size</th>
-            <th data-field="doNotRelay">Do Not Relay</th>
-            <th data-field="doubleSpendSeen">Double Spend Seen</th>
-            <th data-field="fee">Fee</th>
-            <th data-field="keptByBlock">Kept By Block</th>
-            <th data-field="lastFailedHeight">Last Failed Height</th>
-            <th data-field="lastFailedIdHash">Last Failed Id Hash</th>
-            <th data-field="lastRelayedTime">Last Relayed Time</th>
-            <th data-field="maxUsedBlockHeight">Max Used Block Height</th>
-            <th data-field="maxUsedBlockIdHash">Max Used Block Id Hash</th>
-            <th data-field="receiveTime">Receive Time</th>
-            <th data-field="txBlob">Tx Blob</th>
-          </tr>
-        </thead>
-      </table>
+    <div class="card p-1">
+      <div class="card-header bg-primary text-white d-flex">
+        <h4>Statistics</h4>
+      </div>
+      <div class="card-body">
+        <div class="row">
+          <div class="col-md-6">
+            <h6>Bytes</h6>
+            <ul class="list-group">
+              <li class="list-group-item"><strong>Bytes Max:</strong> {{ txPoolStats.bytesMax }} bytes</li>
+              <li class="list-group-item"><strong>Bytes Med:</strong> {{ txPoolStats.bytesMed }} units</li>
+              <li class="list-group-item"><strong>Bytes Min:</strong> {{ txPoolStats.bytesMin }}</li>
+              <li class="list-group-item"><strong>Bytes Total:</strong> {{ txPoolStats.bytesTotal }}</li>
+            </ul>
+          </div>
+          <div class="col-md-6">
+            <h6>Histo</h6>
+            <ul class="list-group">
+              <li class="list-group-item"><strong>Histo Txs:</strong> {{ txPoolStats.histo.txs }}</li>
+              <li class="list-group-item"><strong>Histo Bytes:</strong> {{ txPoolStats.histo.bytes }}</li>
+              <li class="list-group-item"><strong>Histo 98% (the time 98% of txes are "younger" than):</strong> {{ txPoolStats.histo98pc }}</li>
+            </ul>
+          </div>
+        </div>
+        
+        <div class="row mt-4">
+          <div class="col-md-12">
+            <h6>Info</h6>
+            <ul class="list-group">
+              <li class="list-group-item"><strong>Transactions in pool for more than 10 minutes:</strong> {{ txPoolStats.num10m }}</li>
+              <li class="list-group-item"><strong>Double spend transactions:</strong> {{ txPoolStats.numDoubleSpends }}</li>
+              <li class="list-group-item"><strong>Failing transactions:</strong> {{ txPoolStats.numFailing }}</li>
+              <li class="list-group-item"><strong>Non-relayed transactions:</strong> {{ txPoolStats.numNotRelayed }}</li>
+              <li class="list-group-item"><strong>Oldest transaction in the pool:</strong> {{ txPoolStats.oldest }}</li>
+              <li class="list-group-item"><strong>Total number of transactions:</strong> {{ txPoolStats.txsTotal }}</li>             
+            </ul>
+          </div>
+        </div>
+
+        <div class="row mt-4">
+          <div class="col-md-12">
+            <h6>Transactions in Pool</h6>
+            <li class="list-group-item">
+            <div class="m-3">
+              <table
+                id="transactionsTable"
+                data-toggle="transactionsTable"
+                data-toolbar="#toolbar"
+                data-search="true"
+                data-pagination="true"
+                data-show-columns="true"
+                data-show-columns-search="true"
+                >
+                <thead>
+                  <tr>
+                    <th data-field="idHash">ID Hash</th>
+                    <th data-field="relayed">Relayed</th>
+                    <th data-field="blobSize">Blob Size</th>
+                    <th data-field="doNotRelay">Do Not Relay</th>
+                    <th data-field="doubleSpendSeen">Double Spend Seen</th>
+                    <th data-field="fee">Fee</th>
+                    <th data-field="keptByBlock">Kept By Block</th>
+                    <th data-field="lastFailedHeight">Last Failed Height</th>
+                    <th data-field="lastFailedIdHash">Last Failed Id Hash</th>
+                    <th data-field="lastRelayedTime">Last Relayed Time</th>
+                    <th data-field="maxUsedBlockHeight">Max Used Block Height</th>
+                    <th data-field="maxUsedBlockIdHash">Max Used Block Id Hash</th>
+                    <th data-field="receiveTime">Receive Time</th>
+                    <th data-field="txBlob">Tx Blob</th>
+                  </tr>
+                </thead>
+              </table>
+            </div>
+            </li>
+          </div>
+        </div>
+
+        <div class="row mt-4">
+          <div class="col-md-12">
+            <h6>Spent Key Images in Pool</h6>
+            <li class="list-group-item">
+            <div class="m-3">
+              <table
+                id="spentKeyImagesTable"
+                data-toggle="spentKeyImagesTable"
+                data-toolbar="#toolbar"
+                data-search="true"
+                data-pagination="true"
+                data-show-columns="true"
+                data-show-columns-search="true"
+                >
+                <thead>
+                  <tr>
+                    <th data-field="idHash">ID Hash</th>
+                  </tr>
+                </thead>
+              </table>
+            </div>
+            </li>
+          </div>
+        </div>
+
+
+      </div>
     </div>
-
-    <hr class="my-4">
-
-    <h6 class="mb-3">Spent Key Images</h6>
-    <div class="m-3">
-      <table
-        id="spentKeyImagesTable"
-        data-toggle="spentKeyImagesTable"
-        data-toolbar="#toolbar"
-        data-search="true"
-        data-pagination="true"
-        data-show-columns="true"
-        data-show-columns-search="true"
-        >
-        <thead>
-          <tr>
-            <th data-field="idHash">ID Hash</th>
-          </tr>
-        </thead>
-      </table>
-    </div>
-
   </div>
 
   <div class="tab-pane fade" id="pills-relay-tx" role="tabpanel" aria-labelledby="pills-relay-tx-tab" tabindex="0">
@@ -256,13 +308,13 @@
           <form class="needs-validation" novalidate="">
             <div class="row g-3">
         
-              <div class="col-md-4">
+              <div class="col-md-6">
                 <label for="height" class="form-label">Height</label>
                 <input type="number" min="0" class="form-control" id="height" placeholder="" [(ngModel)]="coinbaseTxSumHeight" [ngModelOptions]="{standalone: true}">
                 <small class="text-body-secondary">Block height from which getting the amounts</small>
               </div>
 
-              <div class="col-md-4">
+              <div class="col-md-6">
                 <label for="count" class="form-label">Count</label>
                 <input type="number" min="0" class="form-control" id="count" placeholder="" [(ngModel)]="coinbaseTxSumCount" [ngModelOptions]="{standalone: true}">
                 <small class="text-body-secondary">Number of blocks to include in the sum</small>
@@ -293,7 +345,7 @@
     </div>
 
     <div class="row g-5 p-2">
-        <div class="col-md-7 col-lg-10">
+        <div class="col-md-7 col-lg-12">
           <h4 class="mb-3">Flush a list of transaction IDs</h4>
           <form class="needs-validation" novalidate="">
             <div class="row g-3">
@@ -336,7 +388,7 @@
     </div>
     
     <div class="row g-5 p-2">
-        <div class="col-md-7 col-lg-10">
+        <div class="col-md-7 col-lg-12">
           <h4 class="mb-3">Flush bad transactions / blocks from the cache</h4>
           <form class="needs-validation" novalidate="">
             <div class="row gy-3">

src/app/pages/transactions/transactions.component.ts

@@ -5,7 +5,7 @@ import { NavbarLink } from '../../shared/components/navbar/navbar.model';
 import { TxBacklogEntry } from '../../../common/TxBacklogEntry';
 import { SimpleBootstrapCard } from '../../shared/utils';
 import { DaemonDataService } from '../../core/services';
-import { FeeEstimate, SpentKeyImage, UnconfirmedTx } from '../../../common';
+import { FeeEstimate, SpentKeyImage, TxPoolHisto, TxPoolStats, UnconfirmedTx } from '../../../common';
 import { Subscription } from 'rxjs';
 import { BasePageComponent } from '../base-page/base-page.component';
 
@@ -76,6 +76,14 @@ export class TransactionsComponent extends BasePageComponent implements AfterVie
     return this.daemonData.transactionPool.spentKeyImages;
   }
 
+  public get txPoolStats(): TxPoolStats {
+    if (this.daemonData.txPoolStats) {
+      return this.daemonData.txPoolStats;
+    }
+
+    return new TxPoolStats(0, 0, 0, 0, 0, new TxPoolHisto(0, 0), 0, 0, 0, 0, 0, 0, 0)
+  }
+
   constructor(private daemonData: DaemonDataService, private daemonService: DaemonService, navbarService: NavbarService, private ngZone: NgZone) {
     super(navbarService);
 
@@ -99,12 +107,21 @@ export class TransactionsComponent extends BasePageComponent implements AfterVie
     this.ngZone.run(() => {      
       this.loadTables();
 
-      const onSyncEndSub: Subscription = this.daemonData.syncEnd.subscribe(() => this.loadTables());
+      const onSyncEndSub: Subscription = this.daemonData.syncEnd.subscribe(() => this.refresh());
 
       this.subscriptions.push(onSyncEndSub);
     });
   }
 
+  private refresh(): void {
+    this.loadTables();
+    this.loadPoolStats();
+  }
+
+  private loadPoolStats(): void {
+
+  }
+
   private loadTransactionsTable(): void {
     this.loadTable('transactionsTable', this.unconfirmedTxs);
   }

src/common/TxPoolStats.ts

@@ -0,0 +1,78 @@
+export class TxPoolStats {
+  public readonly bytesMax: number;
+  public readonly bytesMed: number;
+  public readonly bytesMin: number;
+  public readonly bytesTotal: number;
+
+  public readonly feeTotal: number;
+  
+  public readonly histo: TxPoolHisto;
+  public readonly histo98pc: number;
+  
+  public readonly num10m: number;
+  public readonly numDoubleSpends: number;
+  public readonly numFailing: number;
+  public readonly numNotRelayed: number;
+  public readonly oldest: number;
+  public readonly txsTotal: number;
+
+  constructor(bytesMax: number, bytesMed: number, bytesMin: number, bytesTotal: number,
+    feeTotal: number, histo: TxPoolHisto, histo98pc: number, num10m: number,
+    numDoubleSpends: number, numFailing: number, numNotRelayed: number, oldest: number,
+    txsTotal: number
+  ) {
+    this.bytesMax = bytesMax;
+    this.bytesMed = bytesMed;
+    this.bytesMin = bytesMin;
+    this.bytesTotal = bytesTotal;
+    this.feeTotal = feeTotal;
+    this.histo = histo;
+    this.histo98pc = histo98pc;
+    this.num10m = num10m;
+    this.numDoubleSpends = numDoubleSpends;
+    this.numFailing = numFailing;
+    this.numNotRelayed = numNotRelayed;
+    this.oldest = oldest;
+    this.txsTotal = txsTotal;
+  }
+
+  public static parse(txPoolStats: any): TxPoolStats {
+    const bytesMax: number = txPoolStats.bytes_max;
+    const bytesMed: number = txPoolStats.bytes_med;
+    const bytesMin: number = txPoolStats.bytes_min;
+    const bytesTotal: number = txPoolStats.bytes_total;
+    const feeTotal: number = txPoolStats.total_fee;
+    const histo: TxPoolHisto = TxPoolHisto.parse(txPoolStats.histo);
+    const histo98pc: number = txPoolStats.histo98pc;
+    const num10m: number = txPoolStats.num10m;
+    const numDoubleSpends: number = txPoolStats.num_double_spends;
+    const numFailing: number = txPoolStats.num_failing;
+    const numNotRelayed: number = txPoolStats.num_not_relayed;
+    const oldest: number = txPoolStats.oldest;
+    const txsTotal: number = txPoolStats.txs_total;
+
+    return new TxPoolStats(bytesMax, bytesMed, bytesMin, bytesTotal,
+      feeTotal, histo, histo98pc, num10m,
+      numDoubleSpends, numFailing, numNotRelayed, oldest,
+      txsTotal);
+  }
+
+}
+
+export class TxPoolHisto {
+  public readonly txs: number;
+  public readonly bytes: number;
+
+  constructor(txs: number, bytes: number) {
+    this.txs = txs;
+    this.bytes = bytes;
+  }
+
+  public static parse(object: any): TxPoolHisto {
+    const txs: number = object.txs;
+    const bytes: number = object.bytes;
+
+    return new TxPoolHisto(txs, bytes);
+  }
+
+}

src/common/index.ts

@@ -38,6 +38,7 @@ export { NetStatsHistory, NetStatsHistoryEntry } from './NetStatsHistory';
 export { UnconfirmedTx } from './UnconfirmedTx';
 export { SpentKeyImage } from './SpentKeyImage';
 export { TxPool } from './TxPool';
+export { TxPoolStats, TxPoolHisto } from './TxPoolStats';
 export { ProcessStats } from './ProcessStats';
 
 export * from './error';

src/common/request/GetTransactionPoolStatsRequest.ts

@@ -0,0 +1,12 @@
+import { RPCRequest } from "./RPCRequest";
+
+
+export class GetTransactionPoolStatsRequest extends RPCRequest {
+  public override readonly method: string = 'get_transaction_pool_stats';
+  public override readonly restricted: boolean = false;
+  
+  public toDictionary(): { [key: string]: any; } {
+    return { };
+  }
+
+}

src/common/request/index.ts

@@ -60,6 +60,7 @@ export { SetLogCategoriesRequest } from "./SetLogCategoriesRequest";
 export { GetTransactionPoolRequest } from "./GetTransactionPoolRequest";
 export { GetPeerListRequest } from "./GetPeerListRequest";
 export { GetTransactionsRequest } from "./GetTransactionsRequest";
+export { GetTransactionPoolStatsRequest } from "./GetTransactionPoolStatsRequest";
 
 /**
  * Restricted requests