From 63dd9fd09e81e74c2369891762d5da84191fe197 Mon Sep 17 00:00:00 2001
From: nymkappa <1612910616@pm.me>
Date: Thu, 9 Mar 2023 17:45:08 +0900
Subject: [PATCH 1/6] Log a warn if there are lot of 404 from esplora tx api

---
 backend/src/api/mempool.ts | 28 +++++++++++++++++++++++++++-
 1 file changed, 27 insertions(+), 1 deletion(-)

diff --git a/backend/src/api/mempool.ts b/backend/src/api/mempool.ts
index 4c475502c..db5de82b2 100644
--- a/backend/src/api/mempool.ts
+++ b/backend/src/api/mempool.ts
@@ -31,6 +31,11 @@ class Mempool {
   private mempoolProtection = 0;
   private latestTransactions: any[] = [];
 
+  private ESPLORA_MISSING_TX_WARNING_THRESHOLD = 100; 
+  private SAMPLE_TIME = 10000; // In ms
+  private timer = new Date().getTime();
+  private missingTxCount = 0;
+
   constructor() {
     setInterval(this.updateTxPerSecond.bind(this), 1000);
     setInterval(this.deleteExpiredTransactions.bind(this), 20000);
@@ -128,6 +133,16 @@ class Mempool {
       loadingIndicators.setProgress('mempool', Object.keys(this.mempoolCache).length / transactions.length * 100);
     }
 
+    // https://github.com/mempool/mempool/issues/3283
+    const logEsplora404 = (missingTxCount, threshold, time) => {
+      const log = `In the past ${time / 1000} seconds, esplora tx API replied ${missingTxCount} times with a 404 error code while updating nodejs backend mempool`;
+      if (missingTxCount >= threshold) {
+        logger.warn(log);
+      } else if (missingTxCount > 0) {
+        logger.debug(log);
+      }
+    };
+
     for (const txid of transactions) {
       if (!this.mempoolCache[txid]) {
         try {
@@ -142,7 +157,10 @@ class Mempool {
           }
           hasChange = true;
           newTransactions.push(transaction);
-        } catch (e) {
+        } catch (e: any) {
+          if (config.MEMPOOL.BACKEND === 'esplora' && e.response?.status === 404) {
+            this.missingTxCount++;
+          }
           logger.debug(`Error finding transaction '${txid}' in the mempool: ` + (e instanceof Error ? e.message : e));
         }
       }
@@ -152,6 +170,14 @@ class Mempool {
       }
     }
 
+    // Reset esplora 404 counter and log a warning if needed
+    const elapsedTime = new Date().getTime() - this.timer;
+    if (elapsedTime > this.SAMPLE_TIME) {
+      logEsplora404(this.missingTxCount, this.ESPLORA_MISSING_TX_WARNING_THRESHOLD, elapsedTime);
+      this.timer = new Date().getTime();
+      this.missingTxCount = 0;
+    }
+
     // Prevent mempool from clear on bitcoind restart by delaying the deletion
     if (this.mempoolProtection === 0
       && currentMempoolSize > 20000

From 6327ce7c899878411d4777151bc0bba425134bfb Mon Sep 17 00:00:00 2001
From: nymkappa <1612910616@pm.me>
Date: Fri, 10 Mar 2023 09:21:44 +0900
Subject: [PATCH 2/6] Sort asn numerically - add few more top 10 isp in warm
 cache

---
 backend/src/api/explorer/nodes.api.ts | 16 ++++++++--------
 production/nginx-cache-warmer         |  7 +++++--
 2 files changed, 13 insertions(+), 10 deletions(-)

diff --git a/backend/src/api/explorer/nodes.api.ts b/backend/src/api/explorer/nodes.api.ts
index e1949a17c..d86ecf665 100644
--- a/backend/src/api/explorer/nodes.api.ts
+++ b/backend/src/api/explorer/nodes.api.ts
@@ -417,24 +417,24 @@ class NodesApi {
 
         if (!ispList[isp1]) {
           ispList[isp1] = {
-            id: channel.isp1ID.toString(),
+            ids: [channel.isp1ID],
             capacity: 0,
             channels: 0,
             nodes: {},
           };
-        } else if (ispList[isp1].id.indexOf(channel.isp1ID) === -1) {
-          ispList[isp1].id += ',' + channel.isp1ID.toString();
+        } else if (ispList[isp1].ids.includes(channel.isp1ID) === false) {
+          ispList[isp1].ids.push(channel.isp1ID);
         }
 
         if (!ispList[isp2]) {
           ispList[isp2] = {
-            id: channel.isp2ID.toString(),
+            ids: [channel.isp2ID],
             capacity: 0,
             channels: 0,
             nodes: {},
           };
-        } else if (ispList[isp2].id.indexOf(channel.isp2ID) === -1) {
-          ispList[isp2].id += ',' + channel.isp2ID.toString();
+        } else if (ispList[isp2].ids.includes(channel.isp2ID) === false) {
+          ispList[isp2].ids.push(channel.isp2ID);
         }
         
         ispList[isp1].capacity += channel.capacity;
@@ -444,11 +444,11 @@ class NodesApi {
         ispList[isp2].channels += 1;
         ispList[isp2].nodes[channel.node2PublicKey] = true;
       }
-
+      
       const ispRanking: any[] = [];
       for (const isp of Object.keys(ispList)) {
         ispRanking.push([
-          ispList[isp].id,
+          ispList[isp].ids.sort((a, b) => a - b).join(','),
           isp,
           ispList[isp].capacity,
           ispList[isp].channels,
diff --git a/production/nginx-cache-warmer b/production/nginx-cache-warmer
index 5a298367b..6b58e5b78 100755
--- a/production/nginx-cache-warmer
+++ b/production/nginx-cache-warmer
@@ -95,7 +95,7 @@ do for url in / \
 	'/api/v1/lightning/statistics/3y' \
 	'/api/v1/lightning/statistics/all' \
 	'/api/v1/lightning/nodes/isp-ranking' \
-	'/api/v1/lightning/nodes/isp/396982,15169' `# Google` \
+	'/api/v1/lightning/nodes/isp/15169,396982' `# Google` \
 	'/api/v1/lightning/nodes/isp/14618,16509' `# Amazon` \
 	'/api/v1/lightning/nodes/isp/39572' `# DataWeb` \
 	'/api/v1/lightning/nodes/isp/14061' `# Digital Ocean` \
@@ -107,12 +107,15 @@ do for url in / \
 	'/api/v1/lightning/nodes/isp/34197' `# SHRD SARL` \
 	'/api/v1/lightning/nodes/isp/42275' `# Three Fourteen SASU` \
 	'/api/v1/lightning/nodes/isp/16276' `# OVH SAS` \
-	'/api/v1/lightning/nodes/isp/11426,11427,20001,20115,11351,10796,33363,12271' `# Spectrum` \
+	'/api/v1/lightning/nodes/isp/10796,11351,11426,11427,12271,20001,20115,33363' `# Spectrum` \
 	'/api/v1/lightning/nodes/isp/701' `# Verizon` \
 	'/api/v1/lightning/nodes/isp/12876' `# Scaleway` \
 	'/api/v1/lightning/nodes/isp/33915' `# Ziggo` \
 	'/api/v1/lightning/nodes/isp/3320' `# Deutsche Telekom AG` \
 	'/api/v1/lightning/nodes/isp/8075' `# Microsoft Azure` \
+	'/api/v1/lightning/nodes/isp/212531', `# UAB Interneto vizija` \
+	'/api/v1/lightning/nodes/isp/63949', `# Linode` \
+	'/api/v1/lightning/nodes/isp/51167', `# Contabo GmbH` \
 	'/api/v1/lightning/nodes/countries' \
 	'/api/v1/lightning/nodes/rankings' \
 	'/api/v1/lightning/nodes/rankings/liquidity' \

From a2d673f9ede75de63026a322c4f9dc3b537b4a7c Mon Sep 17 00:00:00 2001
From: Mononaut <github@monospace.live>
Date: Fri, 10 Mar 2023 00:27:22 -0600
Subject: [PATCH 3/6] batch address outspend lookups into <50 txids per request

---
 .../transactions-list.component.ts                  | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/frontend/src/app/components/transactions-list/transactions-list.component.ts b/frontend/src/app/components/transactions-list/transactions-list.component.ts
index afda646d7..f499300c1 100644
--- a/frontend/src/app/components/transactions-list/transactions-list.component.ts
+++ b/frontend/src/app/components/transactions-list/transactions-list.component.ts
@@ -1,7 +1,7 @@
 import { Component, OnInit, Input, ChangeDetectionStrategy, OnChanges, Output, EventEmitter, ChangeDetectorRef } from '@angular/core';
 import { StateService } from '../../services/state.service';
 import { CacheService } from '../../services/cache.service';
-import { Observable, ReplaySubject, BehaviorSubject, merge, Subscription, of } from 'rxjs';
+import { Observable, ReplaySubject, BehaviorSubject, merge, Subscription, of, forkJoin } from 'rxjs';
 import { Outspend, Transaction, Vin, Vout } from '../../interfaces/electrs.interface';
 import { ElectrsApiService } from '../../services/electrs-api.service';
 import { environment } from '../../../environments/environment';
@@ -70,12 +70,19 @@ export class TransactionsListComponent implements OnInit, OnChanges {
         .pipe(
           switchMap((txIds) => {
             if (!this.cached) {
-              return this.apiService.getOutspendsBatched$(txIds);
+              // break list into batches of 50 (maximum supported by esplora)
+              const batches = [];
+              for (let i = 0; i < txIds.length; i += 50) {
+                batches.push(txIds.slice(i, i + 50));
+              }
+              return forkJoin(batches.map(batch => this.apiService.getOutspendsBatched$(batch)));
             } else {
               return of([]);
             }
           }),
-          tap((outspends: Outspend[][]) => {
+          tap((batchedOutspends: Outspend[][][]) => {
+            // flatten batched results back into a single array
+            const outspends = batchedOutspends.flat(1);
             if (!this.transactions) {
               return;
             }

From ef0cc9d2db0e2b2253dc040890ad7c4a52c8c42f Mon Sep 17 00:00:00 2001
From: softsimon <softsimon@protonmail.com>
Date: Sat, 11 Mar 2023 18:04:06 +0900
Subject: [PATCH 4/6] Changing interval to block time

---
 .../difficulty/difficulty.component.html      |   2 +-
 frontend/src/locale/messages.xlf              | 342 +++++++++++-------
 2 files changed, 222 insertions(+), 122 deletions(-)

diff --git a/frontend/src/app/components/difficulty/difficulty.component.html b/frontend/src/app/components/difficulty/difficulty.component.html
index 5b2f23cf3..d23edcfe3 100644
--- a/frontend/src/app/components/difficulty/difficulty.component.html
+++ b/frontend/src/app/components/difficulty/difficulty.component.html
@@ -39,7 +39,7 @@
             <div class="card-text">
               ~<app-time [time]="epochData.timeAvg / 1000" [forceFloorOnTimeIntervals]="['minute']" [fractionDigits]="1"></app-time>
             </div>
-            <div class="symbol" i18n="difficulty-box.average-block-interval">Average interval</div>
+            <div class="symbol" i18n="difficulty-box.average-block-time">Average block time</div>
           </div>
           <div class="item">
             <div *ngIf="epochData.remainingBlocks < 1870; else recentlyAdjusted" class="card-text" [ngStyle]="{'color': epochData.colorAdjustments}">
diff --git a/frontend/src/locale/messages.xlf b/frontend/src/locale/messages.xlf
index 48c7da18d..e040e7bc9 100644
--- a/frontend/src/locale/messages.xlf
+++ b/frontend/src/locale/messages.xlf
@@ -2452,6 +2452,10 @@
           <context context-type="sourcefile">src/app/components/block/block.component.html</context>
           <context context-type="linenumber">8,9</context>
         </context-group>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/difficulty/difficulty-tooltip.component.html</context>
+          <context context-type="linenumber">38</context>
+        </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/mempool-block/mempool-block.component.ts</context>
           <context context-type="linenumber">75</context>
@@ -2870,6 +2874,10 @@
       </trans-unit>
       <trans-unit id="63da83692b85cf17e0606153029a83fd4038d6dd" datatype="html">
         <source>Difficulty Adjustment</source>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/difficulty-mining/difficulty-mining.component.html</context>
+          <context context-type="linenumber">1,5</context>
+        </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/difficulty/difficulty.component.html</context>
           <context context-type="linenumber">1,5</context>
@@ -2883,11 +2891,11 @@
       <trans-unit id="0912816d94f2f05a7eee8f7622670e0c6bbbce16" datatype="html">
         <source>Remaining</source>
         <context-group purpose="location">
-          <context context-type="sourcefile">src/app/components/difficulty/difficulty.component.html</context>
+          <context context-type="sourcefile">src/app/components/difficulty-mining/difficulty-mining.component.html</context>
           <context context-type="linenumber">7,9</context>
         </context-group>
         <context-group purpose="location">
-          <context context-type="sourcefile">src/app/components/difficulty/difficulty.component.html</context>
+          <context context-type="sourcefile">src/app/components/difficulty-mining/difficulty-mining.component.html</context>
           <context context-type="linenumber">66,69</context>
         </context-group>
         <note priority="1" from="description">difficulty-box.remaining</note>
@@ -2896,11 +2904,11 @@
         <source><x id="INTERPOLATION" equiv-text="&lt;span class=&quot;shared-block&quot;&gt;blocks&lt;/span&gt;&lt;/ng-template&gt;
             &lt;ng-template"/> <x id="START_TAG_SPAN" ctype="x-span" equiv-text="&lt;span class=&quot;shared-block&quot;&gt;"/>blocks<x id="CLOSE_TAG_SPAN" ctype="x-span" equiv-text="&lt;/span&gt;"/></source>
         <context-group purpose="location">
-          <context context-type="sourcefile">src/app/components/difficulty/difficulty.component.html</context>
+          <context context-type="sourcefile">src/app/components/difficulty-mining/difficulty-mining.component.html</context>
           <context context-type="linenumber">10,11</context>
         </context-group>
         <context-group purpose="location">
-          <context context-type="sourcefile">src/app/components/difficulty/difficulty.component.html</context>
+          <context context-type="sourcefile">src/app/components/difficulty-mining/difficulty-mining.component.html</context>
           <context context-type="linenumber">53,54</context>
         </context-group>
         <context-group purpose="location">
@@ -2921,11 +2929,11 @@
         <source><x id="INTERPOLATION" equiv-text="&lt;span class=&quot;shared-block&quot;&gt;block&lt;/span&gt;&lt;/ng-template&gt;
           &lt;/div&gt;"/> <x id="START_TAG_SPAN" ctype="x-span" equiv-text="&lt;span class=&quot;shared-block&quot;&gt;"/>block<x id="CLOSE_TAG_SPAN" ctype="x-span" equiv-text="&lt;/span&gt;"/></source>
         <context-group purpose="location">
-          <context context-type="sourcefile">src/app/components/difficulty/difficulty.component.html</context>
+          <context context-type="sourcefile">src/app/components/difficulty-mining/difficulty-mining.component.html</context>
           <context context-type="linenumber">11,12</context>
         </context-group>
         <context-group purpose="location">
-          <context context-type="sourcefile">src/app/components/difficulty/difficulty.component.html</context>
+          <context context-type="sourcefile">src/app/components/difficulty-mining/difficulty-mining.component.html</context>
           <context context-type="linenumber">54,55</context>
         </context-group>
         <context-group purpose="location">
@@ -2937,11 +2945,11 @@
       <trans-unit id="5e65ce907fc0e1a1a09d4130eb8c59d00a9457ef" datatype="html">
         <source>Estimate</source>
         <context-group purpose="location">
-          <context context-type="sourcefile">src/app/components/difficulty/difficulty.component.html</context>
+          <context context-type="sourcefile">src/app/components/difficulty-mining/difficulty-mining.component.html</context>
           <context context-type="linenumber">16,17</context>
         </context-group>
         <context-group purpose="location">
-          <context context-type="sourcefile">src/app/components/difficulty/difficulty.component.html</context>
+          <context context-type="sourcefile">src/app/components/difficulty-mining/difficulty-mining.component.html</context>
           <context context-type="linenumber">73,76</context>
         </context-group>
         <note priority="1" from="description">difficulty-box.estimate</note>
@@ -2949,19 +2957,23 @@
       <trans-unit id="680d5c75b7fd8d37961083608b9fcdc4167b4c43" datatype="html">
         <source>Previous</source>
         <context-group purpose="location">
-          <context context-type="sourcefile">src/app/components/difficulty/difficulty.component.html</context>
+          <context context-type="sourcefile">src/app/components/difficulty-mining/difficulty-mining.component.html</context>
           <context context-type="linenumber">31,33</context>
         </context-group>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/difficulty/difficulty.component.html</context>
+          <context context-type="linenumber">59,61</context>
+        </context-group>
         <note priority="1" from="description">difficulty-box.previous</note>
       </trans-unit>
       <trans-unit id="5db469cd0357e5f578b85a996f7e99c9e4148ff5" datatype="html">
         <source>Current Period</source>
         <context-group purpose="location">
-          <context context-type="sourcefile">src/app/components/difficulty/difficulty.component.html</context>
+          <context context-type="sourcefile">src/app/components/difficulty-mining/difficulty-mining.component.html</context>
           <context context-type="linenumber">43,44</context>
         </context-group>
         <context-group purpose="location">
-          <context context-type="sourcefile">src/app/components/difficulty/difficulty.component.html</context>
+          <context context-type="sourcefile">src/app/components/difficulty-mining/difficulty-mining.component.html</context>
           <context context-type="linenumber">80,83</context>
         </context-group>
         <note priority="1" from="description">difficulty-box.current-period</note>
@@ -2969,11 +2981,99 @@
       <trans-unit id="df71fa93f0503396ea2bb3ba5161323330314d6c" datatype="html">
         <source>Next Halving</source>
         <context-group purpose="location">
-          <context context-type="sourcefile">src/app/components/difficulty/difficulty.component.html</context>
+          <context context-type="sourcefile">src/app/components/difficulty-mining/difficulty-mining.component.html</context>
           <context context-type="linenumber">50,52</context>
         </context-group>
         <note priority="1" from="description">difficulty-box.next-halving</note>
       </trans-unit>
+      <trans-unit id="0c65c3ee0ce537e507e0b053b479012e5803d2cf" datatype="html">
+        <source><x id="INTERPOLATION" equiv-text="{{ i }}"/> blocks expected</source>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/difficulty/difficulty-tooltip.component.html</context>
+          <context context-type="linenumber">13</context>
+        </context-group>
+        <note priority="1" from="description">difficulty-box.expected-blocks</note>
+      </trans-unit>
+      <trans-unit id="ec9f27d00a7778cd1cfe1806105d2ca3314fa506" datatype="html">
+        <source><x id="INTERPOLATION" equiv-text="{{ i }}"/> block expected</source>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/difficulty/difficulty-tooltip.component.html</context>
+          <context context-type="linenumber">14</context>
+        </context-group>
+        <note priority="1" from="description">difficulty-box.expected-block</note>
+      </trans-unit>
+      <trans-unit id="b89cb92adf0a831d4a263ecdba02139abbda02ae" datatype="html">
+        <source><x id="INTERPOLATION" equiv-text="{{ i }}"/> blocks mined</source>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/difficulty/difficulty-tooltip.component.html</context>
+          <context context-type="linenumber">18</context>
+        </context-group>
+        <note priority="1" from="description">difficulty-box.mined-blocks</note>
+      </trans-unit>
+      <trans-unit id="4f7e823fd45c6def13a3f15f678888c7fe254fa5" datatype="html">
+        <source><x id="INTERPOLATION" equiv-text="{{ i }}"/> block mined</source>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/difficulty/difficulty-tooltip.component.html</context>
+          <context context-type="linenumber">19</context>
+        </context-group>
+        <note priority="1" from="description">difficulty-box.mined-block</note>
+      </trans-unit>
+      <trans-unit id="229dfb17b342aa8b9a1db27557069445ea1a7051" datatype="html">
+        <source><x id="INTERPOLATION" equiv-text="{{ i }}"/> blocks remaining</source>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/difficulty/difficulty-tooltip.component.html</context>
+          <context context-type="linenumber">24</context>
+        </context-group>
+        <note priority="1" from="description">difficulty-box.remaining-blocks</note>
+      </trans-unit>
+      <trans-unit id="13ff0d092caf85cd23815f0235e316dc3a6d1bbe" datatype="html">
+        <source><x id="INTERPOLATION" equiv-text="{{ i }}"/> block remaining</source>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/difficulty/difficulty-tooltip.component.html</context>
+          <context context-type="linenumber">25</context>
+        </context-group>
+        <note priority="1" from="description">difficulty-box.remaining-block</note>
+      </trans-unit>
+      <trans-unit id="4f78348af343fb64016891d67b53bdab473f9dbf" datatype="html">
+        <source><x id="INTERPOLATION" equiv-text="{{ i }}"/> blocks ahead</source>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/difficulty/difficulty-tooltip.component.html</context>
+          <context context-type="linenumber">29</context>
+        </context-group>
+        <note priority="1" from="description">difficulty-box.blocks-ahead</note>
+      </trans-unit>
+      <trans-unit id="15c5f3475966bf3be381378b046a65849f0f6bb6" datatype="html">
+        <source><x id="INTERPOLATION" equiv-text="{{ i }}"/> block ahead</source>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/difficulty/difficulty-tooltip.component.html</context>
+          <context context-type="linenumber">30</context>
+        </context-group>
+        <note priority="1" from="description">difficulty-box.block-ahead</note>
+      </trans-unit>
+      <trans-unit id="697b8cb1caaf1729809bc5c065d4dd873810550a" datatype="html">
+        <source><x id="INTERPOLATION" equiv-text="{{ i }}"/> blocks behind</source>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/difficulty/difficulty-tooltip.component.html</context>
+          <context context-type="linenumber">34</context>
+        </context-group>
+        <note priority="1" from="description">difficulty-box.blocks-behind</note>
+      </trans-unit>
+      <trans-unit id="32137887e3f5a25b3a016eb03357f4e363fccb0b" datatype="html">
+        <source><x id="INTERPOLATION" equiv-text="{{ i }}"/> block behind</source>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/difficulty/difficulty-tooltip.component.html</context>
+          <context context-type="linenumber">35</context>
+        </context-group>
+        <note priority="1" from="description">difficulty-box.block-behind</note>
+      </trans-unit>
+      <trans-unit id="5e78899c9b98f29856ce3c7c265e1344bc7a5a18" datatype="html">
+        <source>Average block time</source>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/difficulty/difficulty.component.html</context>
+          <context context-type="linenumber">42,45</context>
+        </context-group>
+        <note priority="1" from="description">difficulty-box.average-block-time</note>
+      </trans-unit>
       <trans-unit id="6ff9e8b67bc2cda7569dc0996d4c2fd858c5d4e6" datatype="html">
         <source>Either 2x the minimum, or the Low Priority rate (whichever is lower)</source>
         <context-group purpose="location">
@@ -4054,39 +4154,27 @@
         <source>Just now</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
-          <context context-type="linenumber">78</context>
+          <context context-type="linenumber">79</context>
         </context-group>
       </trans-unit>
       <trans-unit id="time-since" datatype="html">
         <source><x id="DATE" equiv-text="dateStrings.i18nYear"/> ago</source>
-        <context-group purpose="location">
-          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
-          <context context-type="linenumber">97</context>
-        </context-group>
-        <context-group purpose="location">
-          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
-          <context context-type="linenumber">98</context>
-        </context-group>
-        <context-group purpose="location">
-          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
-          <context context-type="linenumber">99</context>
-        </context-group>
-        <context-group purpose="location">
-          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
-          <context context-type="linenumber">100</context>
-        </context-group>
-        <context-group purpose="location">
-          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
-          <context context-type="linenumber">101</context>
-        </context-group>
-        <context-group purpose="location">
-          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
-          <context context-type="linenumber">102</context>
-        </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
           <context context-type="linenumber">103</context>
         </context-group>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
+          <context context-type="linenumber">104</context>
+        </context-group>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
+          <context context-type="linenumber">105</context>
+        </context-group>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
+          <context context-type="linenumber">106</context>
+        </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
           <context context-type="linenumber">107</context>
@@ -4099,53 +4187,53 @@
           <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
           <context context-type="linenumber">109</context>
         </context-group>
-        <context-group purpose="location">
-          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
-          <context context-type="linenumber">110</context>
-        </context-group>
-        <context-group purpose="location">
-          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
-          <context context-type="linenumber">111</context>
-        </context-group>
-        <context-group purpose="location">
-          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
-          <context context-type="linenumber">112</context>
-        </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
           <context context-type="linenumber">113</context>
         </context-group>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
+          <context context-type="linenumber">114</context>
+        </context-group>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
+          <context context-type="linenumber">115</context>
+        </context-group>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
+          <context context-type="linenumber">116</context>
+        </context-group>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
+          <context context-type="linenumber">117</context>
+        </context-group>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
+          <context context-type="linenumber">118</context>
+        </context-group>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
+          <context context-type="linenumber">119</context>
+        </context-group>
       </trans-unit>
       <trans-unit id="time-until" datatype="html">
         <source>In ~<x id="DATE" equiv-text="dateStrings.i18nYear"/></source>
-        <context-group purpose="location">
-          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
-          <context context-type="linenumber">120</context>
-        </context-group>
-        <context-group purpose="location">
-          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
-          <context context-type="linenumber">121</context>
-        </context-group>
-        <context-group purpose="location">
-          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
-          <context context-type="linenumber">122</context>
-        </context-group>
-        <context-group purpose="location">
-          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
-          <context context-type="linenumber">123</context>
-        </context-group>
-        <context-group purpose="location">
-          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
-          <context context-type="linenumber">124</context>
-        </context-group>
-        <context-group purpose="location">
-          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
-          <context context-type="linenumber">125</context>
-        </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
           <context context-type="linenumber">126</context>
         </context-group>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
+          <context context-type="linenumber">127</context>
+        </context-group>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
+          <context context-type="linenumber">128</context>
+        </context-group>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
+          <context context-type="linenumber">129</context>
+        </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
           <context context-type="linenumber">130</context>
@@ -4158,53 +4246,53 @@
           <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
           <context context-type="linenumber">132</context>
         </context-group>
-        <context-group purpose="location">
-          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
-          <context context-type="linenumber">133</context>
-        </context-group>
-        <context-group purpose="location">
-          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
-          <context context-type="linenumber">134</context>
-        </context-group>
-        <context-group purpose="location">
-          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
-          <context context-type="linenumber">135</context>
-        </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
           <context context-type="linenumber">136</context>
         </context-group>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
+          <context context-type="linenumber">137</context>
+        </context-group>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
+          <context context-type="linenumber">138</context>
+        </context-group>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
+          <context context-type="linenumber">139</context>
+        </context-group>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
+          <context context-type="linenumber">140</context>
+        </context-group>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
+          <context context-type="linenumber">141</context>
+        </context-group>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
+          <context context-type="linenumber">142</context>
+        </context-group>
       </trans-unit>
       <trans-unit id="time-span" datatype="html">
         <source>After <x id="DATE" equiv-text="dateStrings.i18nYear"/></source>
-        <context-group purpose="location">
-          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
-          <context context-type="linenumber">143</context>
-        </context-group>
-        <context-group purpose="location">
-          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
-          <context context-type="linenumber">144</context>
-        </context-group>
-        <context-group purpose="location">
-          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
-          <context context-type="linenumber">145</context>
-        </context-group>
-        <context-group purpose="location">
-          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
-          <context context-type="linenumber">146</context>
-        </context-group>
-        <context-group purpose="location">
-          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
-          <context context-type="linenumber">147</context>
-        </context-group>
-        <context-group purpose="location">
-          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
-          <context context-type="linenumber">148</context>
-        </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
           <context context-type="linenumber">149</context>
         </context-group>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
+          <context context-type="linenumber">150</context>
+        </context-group>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
+          <context context-type="linenumber">151</context>
+        </context-group>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
+          <context context-type="linenumber">152</context>
+        </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
           <context context-type="linenumber">153</context>
@@ -4217,22 +4305,34 @@
           <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
           <context context-type="linenumber">155</context>
         </context-group>
-        <context-group purpose="location">
-          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
-          <context context-type="linenumber">156</context>
-        </context-group>
-        <context-group purpose="location">
-          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
-          <context context-type="linenumber">157</context>
-        </context-group>
-        <context-group purpose="location">
-          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
-          <context context-type="linenumber">158</context>
-        </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
           <context context-type="linenumber">159</context>
         </context-group>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
+          <context context-type="linenumber">160</context>
+        </context-group>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
+          <context context-type="linenumber">161</context>
+        </context-group>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
+          <context context-type="linenumber">162</context>
+        </context-group>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
+          <context context-type="linenumber">163</context>
+        </context-group>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
+          <context context-type="linenumber">164</context>
+        </context-group>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
+          <context context-type="linenumber">165</context>
+        </context-group>
       </trans-unit>
       <trans-unit id="0094b97dd052620710f173e7aedf6807a1eba1f5" datatype="html">
         <source>This transaction has been replaced by:</source>

From 23ea5d582b4fe200eaf115fa65eb1e2d6947568e Mon Sep 17 00:00:00 2001
From: softsimon <softsimon@protonmail.com>
Date: Sat, 11 Mar 2023 18:32:47 +0900
Subject: [PATCH 5/6] Fixes i18n duplicate warning

---
 .../components/difficulty/difficulty-tooltip.component.html | 2 +-
 .../components/difficulty/difficulty-tooltip.component.scss | 6 +++++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/frontend/src/app/components/difficulty/difficulty-tooltip.component.html b/frontend/src/app/components/difficulty/difficulty-tooltip.component.html
index 57a96cca7..d06bb5e91 100644
--- a/frontend/src/app/components/difficulty/difficulty-tooltip.component.html
+++ b/frontend/src/app/components/difficulty/difficulty-tooltip.component.html
@@ -35,7 +35,7 @@
     <ng-template #blocksSingular let-i i18n="difficulty-box.block-behind">{{ i }} block behind</ng-template>
   </ng-container>
   <ng-container *ngSwitchCase="'next'">
-    <span i18n="@@bdf0e930eb22431140a2eaeacd809cc5f8ebd38c">next block</span>
+    <span class="next-block" i18n="@@bdf0e930eb22431140a2eaeacd809cc5f8ebd38c">Next Block</span>
   </ng-container>
 </ng-container>
 </div>
\ No newline at end of file
diff --git a/frontend/src/app/components/difficulty/difficulty-tooltip.component.scss b/frontend/src/app/components/difficulty/difficulty-tooltip.component.scss
index 82b762acd..8b7a5eb73 100644
--- a/frontend/src/app/components/difficulty/difficulty-tooltip.component.scss
+++ b/frontend/src/app/components/difficulty/difficulty-tooltip.component.scss
@@ -15,4 +15,8 @@
     margin: 0;
     white-space: nowrap;
   }
-}
\ No newline at end of file
+}
+
+.next-block {
+  text-transform: capitalize;
+}

From 6b4650f3cd24deab416dcb3113f70cbf51286601 Mon Sep 17 00:00:00 2001
From: softsimon <softsimon@protonmail.com>
Date: Sat, 11 Mar 2023 18:34:51 +0900
Subject: [PATCH 6/6] next block lower case css fix

---
 .../app/components/difficulty/difficulty-tooltip.component.scss | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/frontend/src/app/components/difficulty/difficulty-tooltip.component.scss b/frontend/src/app/components/difficulty/difficulty-tooltip.component.scss
index 8b7a5eb73..5b4a8a02f 100644
--- a/frontend/src/app/components/difficulty/difficulty-tooltip.component.scss
+++ b/frontend/src/app/components/difficulty/difficulty-tooltip.component.scss
@@ -18,5 +18,5 @@
 }
 
 .next-block {
-  text-transform: capitalize;
+  text-transform: lowercase;
 }