Avoid fetching full audit on tx page

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

@@ -8,6 +8,7 @@ import { Transaction } from '../interfaces/electrs.interface';
 import { Conversion } from './price.service';
 import { StorageService } from './storage.service';
 import { WebsocketResponse } from '../interfaces/websocket.interface';
+import { TxAuditStatus } from '../components/transaction/transaction.component';
 
 @Injectable({
   providedIn: 'root'
@@ -374,6 +375,12 @@ export class ApiService {
     );
   }
 
+  getBlockTxAudit$(hash: string, txid: string) : Observable<TxAuditStatus> {
+    return this.httpClient.get<TxAuditStatus>(
+      this.apiBaseUrl + this.apiBasePath + `/api/v1/block/${hash}/tx/${txid}/audit`
+    );
+  }
+
   getBlockAuditScores$(from: number): Observable<AuditScore[]> {
     return this.httpClient.get<AuditScore[]>(
       this.apiBaseUrl + this.apiBasePath + `/api/v1/mining/blocks/audit/scores` +

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

@@ -20,6 +20,7 @@ export class CacheService {
   network: string;
   blockHashCache: { [hash: string]: BlockExtended } = {};
   blockCache: { [height: number]: BlockExtended } = {};
+  blockAuditLoaded: { [hash: string]: boolean } = {};
   blockLoading: { [height: number]: boolean } = {};
   copiesInBlockQueue: { [height: number]: number } = {};
   blockPriorities: number[] = [];
@@ -97,6 +98,10 @@ export class CacheService {
     }
   }
 
+  async setBlockAuditLoaded(hash: string) {
+    this.blockAuditLoaded[hash] = true;
+  }
+
   // increase the priority of a block, to delay removal
   bumpBlockPriority(height) {
     this.blockPriorities.push(height);
@@ -124,6 +129,7 @@ export class CacheService {
   resetBlockCache() {
     this.blockHashCache = {};
     this.blockCache = {};
+    this.blockAuditLoaded = {};
     this.blockLoading = {};
     this.copiesInBlockQueue = {};
     this.blockPriorities = [];
@@ -132,4 +138,8 @@ export class CacheService {
   getCachedBlock(height) {
     return this.blockCache[height];
   }
+
+  getBlockAuditLoaded(hash) {
+    return this.blockAuditLoaded[hash];
+  }
 }