Merge pull request #1548 from mempool/nymkappa/feature/timespan-selector-update

Use block count instead of oldest block for timespan selection

backend/src/routes.ts

@@ -575,8 +575,10 @@ class Routes {
   public async $getPools(interval: string, req: Request, res: Response) {
     try {
       const stats = await miningStats.$getPoolsStats(interval);
+      const blockCount = await BlocksRepository.$blockCount(null, null);
       res.header('Pragma', 'public');
       res.header('Cache-control', 'public');
+      res.header('X-total-count', blockCount.toString());
       res.setHeader('Expires', new Date(Date.now() + 1000 * 60).toUTCString());
       res.json(stats);
     } catch (e) {
@@ -587,14 +589,12 @@ class Routes {
   public async $getPoolsHistoricalHashrate(req: Request, res: Response) {
     try {
       const hashrates = await HashratesRepository.$getPoolsWeeklyHashrate(req.params.interval ?? null);
-      const oldestIndexedBlockTimestamp = await BlocksRepository.$oldestBlockTimestamp();
+      const blockCount = await BlocksRepository.$blockCount(null, null);
       res.header('Pragma', 'public');
       res.header('Cache-control', 'public');
+      res.header('X-total-count', blockCount.toString());
       res.setHeader('Expires', new Date(Date.now() + 1000 * 300).toUTCString());
-      res.json({
-        oldestIndexedBlockTimestamp: oldestIndexedBlockTimestamp,
-        hashrates: hashrates,
-      });
+      res.json(hashrates);
     } catch (e) {
       res.status(500).send(e instanceof Error ? e.message : e);
     }
@@ -603,14 +603,12 @@ class Routes {
   public async $getPoolHistoricalHashrate(req: Request, res: Response) {
     try {
       const hashrates = await HashratesRepository.$getPoolWeeklyHashrate(req.params.slug);
-      const oldestIndexedBlockTimestamp = await BlocksRepository.$oldestBlockTimestamp();
+      const blockCount = await BlocksRepository.$blockCount(null, null);
       res.header('Pragma', 'public');
       res.header('Cache-control', 'public');
+      res.header('X-total-count', blockCount.toString());
       res.setHeader('Expires', new Date(Date.now() + 1000 * 300).toUTCString());
-      res.json({
-        oldestIndexedBlockTimestamp: oldestIndexedBlockTimestamp,
-        hashrates: hashrates,
-      });
+      res.json(hashrates);
     } catch (e) {
       if (e instanceof Error && e.message.indexOf('This mining pool does not exist') > -1) {
         res.status(404).send(e.message);
@@ -624,12 +622,12 @@ class Routes {
     try {
       const hashrates = await HashratesRepository.$getNetworkDailyHashrate(req.params.interval ?? null);
       const difficulty = await BlocksRepository.$getBlocksDifficulty(req.params.interval ?? null);
-      const oldestIndexedBlockTimestamp = await BlocksRepository.$oldestBlockTimestamp();
+      const blockCount = await BlocksRepository.$blockCount(null, null);
       res.header('Pragma', 'public');
       res.header('Cache-control', 'public');
+      res.header('X-total-count', blockCount.toString());
       res.setHeader('Expires', new Date(Date.now() + 1000 * 300).toUTCString());
       res.json({
-        oldestIndexedBlockTimestamp: oldestIndexedBlockTimestamp,
         hashrates: hashrates,
         difficulty: difficulty,
       });
@@ -641,14 +639,12 @@ class Routes {
   public async $getHistoricalBlockFees(req: Request, res: Response) {
     try {
       const blockFees = await mining.$getHistoricalBlockFees(req.params.interval ?? null);
-      const oldestIndexedBlockTimestamp = await BlocksRepository.$oldestBlockTimestamp();
+      const blockCount = await BlocksRepository.$blockCount(null, null);
       res.header('Pragma', 'public');
       res.header('Cache-control', 'public');
+      res.header('X-total-count', blockCount.toString());
       res.setHeader('Expires', new Date(Date.now() + 1000 * 300).toUTCString());
-      res.json({
-        oldestIndexedBlockTimestamp: oldestIndexedBlockTimestamp,
-        blockFees: blockFees,
-      });
+      res.json(blockFees);
     } catch (e) {
       res.status(500).send(e instanceof Error ? e.message : e);
     }
@@ -657,14 +653,12 @@ class Routes {
   public async $getHistoricalBlockRewards(req: Request, res: Response) {
     try {
       const blockRewards = await mining.$getHistoricalBlockRewards(req.params.interval ?? null);
-      const oldestIndexedBlockTimestamp = await BlocksRepository.$oldestBlockTimestamp();
+      const blockCount = await BlocksRepository.$blockCount(null, null);
       res.header('Pragma', 'public');
       res.header('Cache-control', 'public');
+      res.header('X-total-count', blockCount.toString());
       res.setHeader('Expires', new Date(Date.now() + 1000 * 300).toUTCString());
-      res.json({
-        oldestIndexedBlockTimestamp: oldestIndexedBlockTimestamp,
-        blockRewards: blockRewards,
-      });
+      res.json(blockRewards);
     } catch (e) {
       res.status(500).send(e instanceof Error ? e.message : e);
     }
@@ -986,7 +980,7 @@ class Routes {
 
   public async $getRewardStats(req: Request, res: Response) {
     try {
-      const response = await mining.$getRewardStats(parseInt(req.params.blockCount))
+      const response = await mining.$getRewardStats(parseInt(req.params.blockCount, 10));
       res.json(response);
     } catch (e) {
       res.status(500).end();

frontend/src/app/components/block-fees-graph/block-fees-graph.component.html

@@ -3,34 +3,34 @@
     <span i18n="mining.block-fees">Block fees</span>
     <form [formGroup]="radioGroupForm" class="formRadioGroup" *ngIf="(statsObservable$ | async) as stats">
       <div class="btn-group btn-group-toggle" ngbRadioGroup name="radioBasic" formControlName="dateSpan">
-        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.availableTimespanDay >= 1">
+        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.blockCount >= 144">
           <input ngbButton type="radio" [value]="'24h'" fragment="24h"> 24h
         </label>
-        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.availableTimespanDay >= 3">
+        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.blockCount >= 432">
           <input ngbButton type="radio" [value]="'3d'" fragment="3d"> 3D
         </label>
-        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.availableTimespanDay >= 7">
+        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.blockCount >= 1008">
           <input ngbButton type="radio" [value]="'1w'" fragment="1w"> 1W
         </label>
-        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.availableTimespanDay >= 30">
+        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.blockCount >= 4320">
           <input ngbButton type="radio" [value]="'1m'" fragment="1m"> 1M
         </label>
-        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.availableTimespanDay >= 90">
+        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.blockCount >= 12960">
           <input ngbButton type="radio" [value]="'3m'" fragment="3m"> 3M
         </label>
-        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.availableTimespanDay >= 180">
+        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.blockCount >= 25920">
           <input ngbButton type="radio" [value]="'6m'" fragment="6m"> 6M
         </label>
-        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.availableTimespanDay >= 365">
+        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.blockCount >= 52560">
           <input ngbButton type="radio" [value]="'1y'" fragment="1y"> 1Y
         </label>
-        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.availableTimespanDay >= 730">
+        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.blockCount >= 105120">
           <input ngbButton type="radio" [value]="'2y'" fragment="2y"> 2Y
         </label>
-        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.availableTimespanDay >= 1095">
+        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.blockCount >= 157680">
           <input ngbButton type="radio" [value]="'3y'" fragment="3y"> 3Y
         </label>
-        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.availableTimespanDay > 1095">
+        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.blockCount > 157680">
           <input ngbButton type="radio" [value]="'all'" fragment="all"> ALL
         </label>
       </div>

frontend/src/app/components/block-fees-graph/block-fees-graph.component.ts

@@ -68,19 +68,15 @@ export class BlockFeesGraphComponent implements OnInit {
           this.isLoading = true;
           return this.apiService.getHistoricalBlockFees$(timespan)
             .pipe(
-              tap((data: any) => {
+              tap((response) => {
                 this.prepareChartOptions({
-                  blockFees: data.blockFees.map(val => [val.timestamp * 1000, val.avg_fees / 100000000]),
+                  blockFees: response.body.map(val => [val.timestamp * 1000, val.avg_fees / 100000000]),
                 });
                 this.isLoading = false;
               }),
-              map((data: any) => {
-                const availableTimespanDay = (
-                  (new Date().getTime() / 1000) - (data.oldestIndexedBlockTimestamp)
-                ) / 3600 / 24;
-
+              map((response) => {
                 return {
-                  availableTimespanDay: availableTimespanDay,
+                  blockCount: parseInt(response.headers.get('x-total-count'), 10),
                 };
               }),
             );

frontend/src/app/components/block-rewards-graph/block-rewards-graph.component.html

@@ -4,34 +4,34 @@
     <span i18n="mining.block-rewards">Block rewards</span>
     <form [formGroup]="radioGroupForm" class="formRadioGroup" *ngIf="(statsObservable$ | async) as stats">
       <div class="btn-group btn-group-toggle" ngbRadioGroup name="radioBasic" formControlName="dateSpan">
-        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.availableTimespanDay >= 1">
+        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.blockCount >= 144">
           <input ngbButton type="radio" [value]="'24h'" fragment="24h"> 24h
         </label>
-        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.availableTimespanDay >= 3">
+        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.blockCount >= 432">
           <input ngbButton type="radio" [value]="'3d'" fragment="3d"> 3D
         </label>
-        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.availableTimespanDay >= 7">
+        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.blockCount >= 1008">
           <input ngbButton type="radio" [value]="'1w'" fragment="1w"> 1W
         </label>
-        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.availableTimespanDay >= 30">
+        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.blockCount >= 4320">
           <input ngbButton type="radio" [value]="'1m'" fragment="1m"> 1M
         </label>
-        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.availableTimespanDay >= 90">
+        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.blockCount >= 12960">
           <input ngbButton type="radio" [value]="'3m'" fragment="3m"> 3M
         </label>
-        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.availableTimespanDay >= 180">
+        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.blockCount >= 25920">
           <input ngbButton type="radio" [value]="'6m'" fragment="6m"> 6M
         </label>
-        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.availableTimespanDay >= 365">
+        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.blockCount >= 52560">
           <input ngbButton type="radio" [value]="'1y'" fragment="1y"> 1Y
         </label>
-        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.availableTimespanDay >= 730">
+        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.blockCount >= 105120">
           <input ngbButton type="radio" [value]="'2y'" fragment="2y"> 2Y
         </label>
-        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.availableTimespanDay >= 1095">
+        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.blockCount >= 157680">
           <input ngbButton type="radio" [value]="'3y'" fragment="3y"> 3Y
         </label>
-        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.availableTimespanDay > 1095">
+        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.blockCount > 157680">
           <input ngbButton type="radio" [value]="'all'" fragment="all"> ALL
         </label>
       </div>

frontend/src/app/components/block-rewards-graph/block-rewards-graph.component.ts

@@ -66,19 +66,15 @@ export class BlockRewardsGraphComponent implements OnInit {
           this.isLoading = true;
           return this.apiService.getHistoricalBlockRewards$(timespan)
             .pipe(
-              tap((data: any) => {
+              tap((response) => {
                 this.prepareChartOptions({
-                  blockRewards: data.blockRewards.map(val => [val.timestamp * 1000, val.avg_rewards / 100000000]),
+                  blockRewards: response.body.map(val => [val.timestamp * 1000, val.avg_rewards / 100000000]),
                 });
                 this.isLoading = false;
               }),
-              map((data: any) => {
-                const availableTimespanDay = (
-                  (new Date().getTime() / 1000) - (data.oldestIndexedBlockTimestamp)
-                ) / 3600 / 24;
-
+              map((response) => {
                 return {
-                  availableTimespanDay: availableTimespanDay,
+                  blockCount: parseInt(response.headers.get('x-total-count'), 10),
                 };
               }),
             );

frontend/src/app/components/difficulty-adjustments-table/difficulty-adjustments-table.components.ts

@@ -32,7 +32,8 @@ export class DifficultyAdjustmentsTable implements OnInit {
   ngOnInit(): void {
     this.hashrateObservable$ = this.apiService.getHistoricalHashrate$('1y')
       .pipe(
-        map((data: any) => {
+        map((response) => {
+          const data = response.body;
           const availableTimespanDay = (
             (new Date().getTime() / 1000) - (data.oldestIndexedBlockTimestamp)
           ) / 3600 / 24;

frontend/src/app/components/hashrate-chart/hashrate-chart.component.html

@@ -22,25 +22,25 @@
     <span i18n="mining.hashrate-difficulty">Hashrate & Difficulty</span>
     <form [formGroup]="radioGroupForm" class="formRadioGroup" *ngIf="(hashrateObservable$ | async) as stats">
       <div class="btn-group btn-group-toggle" ngbRadioGroup name="radioBasic" formControlName="dateSpan">
-        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.availableTimespanDay >= 30">
+        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.blockCount >= 4320">
           <input ngbButton type="radio" [value]="'1m'" fragment="1m"> 1M
         </label>
-        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.availableTimespanDay >= 90">
+        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.blockCount >= 12960">
           <input ngbButton type="radio" [value]="'3m'" fragment="3m"> 3M
         </label>
-        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.availableTimespanDay >= 180">
+        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.blockCount >= 25920">
           <input ngbButton type="radio" [value]="'6m'" fragment="6m"> 6M
         </label>
-        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.availableTimespanDay >= 365">
+        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.blockCount >= 52560">
           <input ngbButton type="radio" [value]="'1y'" fragment="1y"> 1Y
         </label>
-        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.availableTimespanDay >= 730">
+        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.blockCount >= 105120">
           <input ngbButton type="radio" [value]="'2y'" fragment="2y"> 2Y
         </label>
-        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.availableTimespanDay >= 1095">
+        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.blockCount >= 157680">
           <input ngbButton type="radio" [value]="'3y'" fragment="3y"> 3Y
         </label>
-        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.availableTimespanDay > 1095">
+        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.blockCount > 157680">
           <input ngbButton type="radio" [value]="'all'" fragment="all"> ALL
         </label>
       </div>

frontend/src/app/components/hashrate-chart/hashrate-chart.component.ts

@@ -79,7 +79,8 @@ export class HashrateChartComponent implements OnInit {
           this.isLoading = true;
           return this.apiService.getHistoricalHashrate$(timespan)
             .pipe(
-              tap((data: any) => {
+              tap((response) => {
+                const data = response.body;
                 // We generate duplicated data point so the tooltip works nicely
                 const diffFixed = [];
                 let diffIndex = 1;
@@ -111,7 +112,6 @@ export class HashrateChartComponent implements OnInit {
                 this.prepareChartOptions({
                   hashrates: data.hashrates.map(val => [val.timestamp * 1000, val.avgHashrate]),
                   difficulty: diffFixed.map(val => [val.timestamp * 1000, val.difficulty]),
-                  timestamp: data.oldestIndexedBlockTimestamp,
                 });
                 this.isLoading = false;
 
@@ -120,13 +120,10 @@ export class HashrateChartComponent implements OnInit {
                   throw new Error();
                 }
               }),
-              map((data: any) => {
-                const availableTimespanDay = (
-                  (new Date().getTime() / 1000) - (data.oldestIndexedBlockTimestamp)
-                ) / 3600 / 24;
-
+              map((response) => {
+                const data = response.body;
                 return {
-                  availableTimespanDay: availableTimespanDay,
+                  blockCount: parseInt(response.headers.get('x-total-count'), 10),
                   currentDifficulty: Math.round(data.difficulty[data.difficulty.length - 1].difficulty * 100) / 100,
                   currentHashrate: data.hashrates[data.hashrates.length - 1].avgHashrate,
                 };

frontend/src/app/components/hashrates-chart-pools/hashrate-chart-pools.component.html

@@ -4,25 +4,25 @@
     <span i18n="mining.pools-dominance">Mining pools dominance</span>
     <form [formGroup]="radioGroupForm" class="formRadioGroup" *ngIf="(hashrateObservable$ | async) as stats">
       <div class="btn-group btn-group-toggle" ngbRadioGroup name="radioBasic" formControlName="dateSpan">
-        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.availableTimespanDay >= 30">
+        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.blockCount >= 4320">
           <input ngbButton type="radio" [value]="'1m'" fragment="1m"> 1M
         </label>
-        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.availableTimespanDay >= 90">
+        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.blockCount >= 12960">
           <input ngbButton type="radio" [value]="'3m'" fragment="3m"> 3M
         </label>
-        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.availableTimespanDay >= 180">
+        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.blockCount >= 25920">
           <input ngbButton type="radio" [value]="'6m'" fragment="6m"> 6M
         </label>
-        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.availableTimespanDay >= 365">
+        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.blockCount >= 52560">
           <input ngbButton type="radio" [value]="'1y'" fragment="1y"> 1Y
         </label>
-        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.availableTimespanDay >= 730">
+        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.blockCount >= 105120">
           <input ngbButton type="radio" [value]="'2y'" fragment="2y"> 2Y
         </label>
-        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.availableTimespanDay >= 1095">
+        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.blockCount >= 157680">
           <input ngbButton type="radio" [value]="'3y'" fragment="3y"> 3Y
         </label>
-        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.availableTimespanDay > 1095">
+        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.blockCount > 157680">
           <input ngbButton type="radio" [value]="'all'" fragment="all"> ALL
         </label>
       </div>

frontend/src/app/components/hashrates-chart-pools/hashrate-chart-pools.component.ts

@@ -72,10 +72,11 @@ export class HashrateChartPoolsComponent implements OnInit {
           this.isLoading = true;
           return this.apiService.getHistoricalPoolsHashrate$(timespan)
             .pipe(
-              tap((data: any) => {
+              tap((response) => {
+                const hashrates = response.body;
                 // Prepare series (group all hashrates data point by pool)
                 const grouped = {};
-                for (const hashrate of data.hashrates) {
+                for (const hashrate of hashrates) {
                   if (!grouped.hasOwnProperty(hashrate.poolName)) {
                     grouped[hashrate.poolName] = [];
                   }
@@ -119,7 +120,6 @@ export class HashrateChartPoolsComponent implements OnInit {
                 this.prepareChartOptions({
                   legends: legends,
                   series: series,
-                  timestamp: data.oldestIndexedBlockTimestamp,
                 });
                 this.isLoading = false;
 
@@ -128,13 +128,10 @@ export class HashrateChartPoolsComponent implements OnInit {
                   throw new Error();
                 }
               }),
-              map((data: any) => {
-                const availableTimespanDay = (
-                  (new Date().getTime() / 1000) - (data.oldestIndexedBlockTimestamp)
-                ) / 3600 / 24;
+              map((response) => {
                 return {
-                  availableTimespanDay: availableTimespanDay,
-                };
+                  blockCount: parseInt(response.headers.get('x-total-count'), 10),
+                }
               }),
               retryWhen((errors) => errors.pipe(
                 delay(60000)

frontend/src/app/components/pool-ranking/pool-ranking.component.html

@@ -26,36 +26,36 @@
   <div class="card-header" *ngIf="!widget">
     <span i18n="mining.mining-pool-share">Mining pools share</span>
     <form [formGroup]="radioGroupForm" class="formRadioGroup"
-      *ngIf="!widget && (miningStatsObservable$ | async) as miningStats">
+      *ngIf="!widget && (miningStatsObservable$ | async) as stats">
       <div class="btn-group btn-group-toggle" ngbRadioGroup name="radioBasic" formControlName="dateSpan">
-        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="miningStats.availableTimespanDay >= 1">
+        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.totalBlockCount >= 144">
           <input ngbButton type="radio" [value]="'24h'" fragment="24h"> 24h
         </label>
-        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="miningStats.availableTimespanDay >= 3">
+        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.totalBlockCount >= 432">
           <input ngbButton type="radio" [value]="'3d'" fragment="3d"> 3D
         </label>
-        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="miningStats.availableTimespanDay >= 7">
+        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.totalBlockCount >= 1008">
           <input ngbButton type="radio" [value]="'1w'" fragment="1w"> 1W
         </label>
-        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="miningStats.availableTimespanDay >= 30">
+        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.totalBlockCount >= 4320">
           <input ngbButton type="radio" [value]="'1m'" fragment="1m"> 1M
         </label>
-        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="miningStats.availableTimespanDay >= 90">
+        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.totalBlockCount >= 12960">
           <input ngbButton type="radio" [value]="'3m'" fragment="3m"> 3M
         </label>
-        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="miningStats.availableTimespanDay >= 180">
+        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.totalBlockCount >= 25920">
           <input ngbButton type="radio" [value]="'6m'" fragment="6m"> 6M
         </label>
-        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="miningStats.availableTimespanDay >= 365">
+        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.totalBlockCount >= 52560">
           <input ngbButton type="radio" [value]="'1y'" fragment="1y"> 1Y
         </label>
-        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="miningStats.availableTimespanDay >= 730">
+        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.totalBlockCount >= 105120">
           <input ngbButton type="radio" [value]="'2y'" fragment="2y"> 2Y
         </label>
-        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="miningStats.availableTimespanDay >= 1095">
+        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.totalBlockCount >= 157680">
           <input ngbButton type="radio" [value]="'3y'" fragment="3y"> 3Y
         </label>
-        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="miningStats.availableTimespanDay > 1095">
+        <label ngbButtonLabel class="btn-primary btn-sm" *ngIf="stats.totalBlockCount > 157680">
           <input ngbButton type="radio" [value]="'all'" fragment="all"> ALL
         </label>
       </div>

frontend/src/app/components/pool-ranking/pool-ranking.component.ts

@@ -276,7 +276,7 @@ export class PoolRankingComponent implements OnInit {
       totalEmptyBlock: 0,
       totalEmptyBlockRatio: '',
       pools: [],
-      availableTimespanDay: 0,
+      totalBlockCount: 0,
       miningUnits: {
         hashrateDivider: 1,
         hashrateUnit: '',

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

@@ -56,7 +56,7 @@ export class PoolComponent implements OnInit {
             .pipe(
               switchMap((data) => {
                 this.isLoading = false;
-                this.prepareChartOptions(data.hashrates.map(val => [val.timestamp * 1000, val.avgHashrate]));
+                this.prepareChartOptions(data.map(val => [val.timestamp * 1000, val.avgHashrate]));
                 return [slug];
               }),
             );

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

@@ -125,10 +125,10 @@ export class ApiService {
     return this.httpClient.post<any>(this.apiBaseUrl + this.apiBasePath + '/api/tx', hexPayload, { responseType: 'text' as 'json'});
   }
 
-  listPools$(interval: string | undefined) : Observable<PoolsStats> {
-    return this.httpClient.get<PoolsStats>(
+  listPools$(interval: string | undefined) : Observable<any> {
+    return this.httpClient.get<any>(
       this.apiBaseUrl + this.apiBasePath + `/api/v1/mining/pools` +
-      (interval !== undefined ? `/${interval}` : '')
+      (interval !== undefined ? `/${interval}` : ''), { observe: 'response' }
     );
   }
 
@@ -157,28 +157,28 @@ export class ApiService {
   getHistoricalHashrate$(interval: string | undefined): Observable<any> {
     return this.httpClient.get<any[]>(
         this.apiBaseUrl + this.apiBasePath + `/api/v1/mining/hashrate` +
-        (interval !== undefined ? `/${interval}` : '')
+        (interval !== undefined ? `/${interval}` : ''), { observe: 'response' }
       );
   }
 
   getHistoricalPoolsHashrate$(interval: string | undefined): Observable<any> {
     return this.httpClient.get<any[]>(
         this.apiBaseUrl + this.apiBasePath + `/api/v1/mining/hashrate/pools` +
-        (interval !== undefined ? `/${interval}` : '')
+        (interval !== undefined ? `/${interval}` : ''), { observe: 'response' }
       );
   }
 
   getHistoricalBlockFees$(interval: string | undefined) : Observable<any> {
     return this.httpClient.get<any[]>(
       this.apiBaseUrl + this.apiBasePath + `/api/v1/mining/blocks/fees` +
-      (interval !== undefined ? `/${interval}` : '')
+      (interval !== undefined ? `/${interval}` : ''), { observe: 'response' }
     );
   }
 
   getHistoricalBlockRewards$(interval: string | undefined) : Observable<any> {
     return this.httpClient.get<any[]>(
       this.apiBaseUrl + this.apiBasePath + `/api/v1/mining/blocks/rewards` +
-      (interval !== undefined ? `/${interval}` : '')
+      (interval !== undefined ? `/${interval}` : ''), { observe: 'response' }
     );
   }
 

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

@@ -18,7 +18,7 @@ export interface MiningStats {
   totalEmptyBlockRatio: string;
   pools: SinglePoolStats[];
   miningUnits: MiningUnits;
-  availableTimespanDay: number;
+  totalBlockCount: number;
 }
 
 @Injectable({
@@ -37,7 +37,7 @@ export class MiningService {
    */
   public getMiningStats(interval: string): Observable<MiningStats> {
     return this.apiService.listPools$(interval).pipe(
-      map(pools => this.generateMiningStats(pools))
+      map(response => this.generateMiningStats(response))
     );
   }
 
@@ -82,7 +82,8 @@ export class MiningService {
     return preference;
   }
 
-  private generateMiningStats(stats: PoolsStats): MiningStats {
+  private generateMiningStats(response): MiningStats {
+    const stats: PoolsStats = response.body;
     const miningUnits = this.getMiningUnits();
     const hashrateDivider = miningUnits.hashrateDivider;
 
@@ -100,10 +101,6 @@ export class MiningService {
       };
     });
 
-    const availableTimespanDay = (
-      (new Date().getTime() / 1000) - (stats.oldestIndexedBlockTimestamp)
-    ) / 3600 / 24;
-
     return {
       lastEstimatedHashrate: (stats.lastEstimatedHashrate / hashrateDivider).toFixed(2),
       blockCount: stats.blockCount,
@@ -111,7 +108,7 @@ export class MiningService {
       totalEmptyBlockRatio: totalEmptyBlockRatio,
       pools: poolsStats,
       miningUnits: miningUnits,
-      availableTimespanDay: availableTimespanDay,
+      totalBlockCount: parseInt(response.headers.get('x-total-count'), 10),
     };
   }
 }