Merge pull request #3381 from mempool/mononaut/network-special-blocks

Limit special blocks by network, add future halvings

frontend/src/app/app.constants.ts

@@ -139,26 +139,87 @@ export const specialBlocks = {
   '0': {
     labelEvent: 'Genesis',
     labelEventCompleted: 'The Genesis of Bitcoin',
+    networks: ['mainnet', 'testnet'],
   },
   '210000': {
     labelEvent: 'Bitcoin\'s 1st Halving',
     labelEventCompleted: 'Block Subsidy has halved to 25 BTC per block',
+    networks: ['mainnet', 'testnet'],
   },
   '420000': {
     labelEvent: 'Bitcoin\'s 2nd Halving',
     labelEventCompleted: 'Block Subsidy has halved to 12.5 BTC per block',
+    networks: ['mainnet', 'testnet'],
   },
   '630000': {
     labelEvent: 'Bitcoin\'s 3rd Halving',
     labelEventCompleted: 'Block Subsidy has halved to 6.25 BTC per block',
+    networks: ['mainnet', 'testnet'],
   },
   '709632': {
     labelEvent: 'Taproot 🌱 activation',
     labelEventCompleted: 'Taproot 🌱 has been activated!',
+    networks: ['mainnet'],
   },
   '840000': {
     labelEvent: 'Bitcoin\'s 4th Halving',
     labelEventCompleted: 'Block Subsidy has halved to 3.125 BTC per block',
+    networks: ['mainnet', 'testnet'],
+  },
+  '1050000': {
+    labelEvent: 'Bitcoin\'s 5th Halving',
+    labelEventCompleted: 'Block Subsidy has halved to 1.5625 BTC per block',
+    networks: ['mainnet', 'testnet'],
+  },
+  '1260000': {
+    labelEvent: 'Bitcoin\'s 6th Halving',
+    labelEventCompleted: 'Block Subsidy has halved to 0.78125 BTC per block',
+    networks: ['mainnet', 'testnet'],
+  },
+  '1470000': {
+    labelEvent: 'Bitcoin\'s 7th Halving',
+    labelEventCompleted: 'Block Subsidy has halved to 0.390625 BTC per block',
+    networks: ['mainnet', 'testnet'],
+  },
+  '1680000': {
+    labelEvent: 'Bitcoin\'s 8th Halving',
+    labelEventCompleted: 'Block Subsidy has halved to 0.1953125 BTC per block',
+    networks: ['mainnet', 'testnet'],
+  },
+  '1890000': {
+    labelEvent: 'Bitcoin\'s 9th Halving',
+    labelEventCompleted: 'Block Subsidy has halved to 0.09765625 BTC per block',
+    networks: ['mainnet', 'testnet'],
+  },
+  '2100000': {
+    labelEvent: 'Bitcoin\'s 10th Halving',
+    labelEventCompleted: 'Block Subsidy has halved to 0.04882812 BTC per block',
+    networks: ['mainnet', 'testnet'],
+  },
+  '2310000': {
+    labelEvent: 'Bitcoin\'s 11th Halving',
+    labelEventCompleted: 'Block Subsidy has halved to 0.02441406 BTC per block',
+    networks: ['mainnet', 'testnet'],
+  },
+  '2520000': {
+    labelEvent: 'Bitcoin\'s 12th Halving',
+    labelEventCompleted: 'Block Subsidy has halved to 0.01220703 BTC per block',
+    networks: ['mainnet', 'testnet'],
+  },
+  '2730000': {
+    labelEvent: 'Bitcoin\'s 13th Halving',
+    labelEventCompleted: 'Block Subsidy has halved to 0.00610351 BTC per block',
+    networks: ['mainnet', 'testnet'],
+  },
+  '2940000': {
+    labelEvent: 'Bitcoin\'s 14th Halving',
+    labelEventCompleted: 'Block Subsidy has halved to 0.00305175 BTC per block',
+    networks: ['mainnet', 'testnet'],
+  },
+  '3150000': {
+    labelEvent: 'Bitcoin\'s 15th Halving',
+    labelEventCompleted: 'Block Subsidy has halved to 0.00152587 BTC per block',
+    networks: ['mainnet', 'testnet'],
   }
 };
 

frontend/src/app/components/blockchain-blocks/blockchain-blocks.component.html

@@ -6,7 +6,7 @@
       <div [attr.data-cy]="'bitcoin-block-offset-' + offset + '-index-' + i"
         class="text-center bitcoin-block mined-block blockchain-blocks-offset-{{ offset }}-index-{{ i }}"
         id="bitcoin-block-{{ block.height }}" [ngStyle]="blockStyles[i]"
-        [class.blink-bg]="(specialBlocks[block.height] !== undefined)">
+        [class.blink-bg]="isSpecial(block.height)">
         <a draggable="false" [routerLink]="['/block/' | relativeUrl, block.id]" [state]="{ data: { block: block } }"
           class="blockLink" [ngClass]="{'disabled': (this.stateService.blockScrolling$ | async)}">&nbsp;</a>
         <div [attr.data-cy]="'bitcoin-block-' + i + '-height'" class="block-height">

frontend/src/app/components/blockchain-blocks/blockchain-blocks.component.ts

@@ -269,6 +269,10 @@ export class BlockchainBlocksComponent implements OnInit, OnChanges, OnDestroy {
     this.cd.markForCheck();
   }
 
+  isSpecial(height: number): boolean {
+    return this.specialBlocks[height]?.networks.includes(this.stateService.network || 'mainnet') ? true : false;
+  }
+
   getStyleForBlock(block: BlockchainBlock, index: number, animateEnterFrom: number = 0) {
     if (!block || block.placeholder) {
       return this.getStyleForPlaceholderBlock(index, animateEnterFrom);

frontend/src/app/components/mempool-blocks/mempool-blocks.component.ts

@@ -116,9 +116,7 @@ export class MempoolBlocksComponent implements OnInit, OnDestroy {
           mempoolBlocks.forEach((block, i) => {
             block.index = this.blockIndex + i;
             block.height = lastBlock.height + i + 1;
-            if (this.stateService.network === '') {
+            block.blink = specialBlocks[block.height]?.networks.includes(this.stateService.network || 'mainnet') ? true : false;
-              block.blink = specialBlocks[block.height] ? true : false;
-            }
           });
 
           const stringifiedBlocks = JSON.stringify(mempoolBlocks);

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

@@ -85,21 +85,20 @@ export class StartComponent implements OnInit, OnDestroy {
     });
     this.stateService.blocks$
       .subscribe((blocks: any) => {
-        if (this.stateService.network !== '') {
-          return;
-        }
         this.countdown = 0;
         const block = blocks[0];
 
         for (const sb in specialBlocks) {
-          const height = parseInt(sb, 10);
+          if (specialBlocks[sb].networks.includes(this.stateService.network || 'mainnet')) {
-          const diff = height - block.height;
+            const height = parseInt(sb, 10);
-          if (diff > 0 && diff <= 1008) {
+            const diff = height - block.height;
-            this.countdown = diff;
+            if (diff > 0 && diff <= 1008) {
-            this.eventName = specialBlocks[sb].labelEvent;
+              this.countdown = diff;
+              this.eventName = specialBlocks[sb].labelEvent;
+            }
           }
         }
-        if (specialBlocks[block.height]) {
+        if (specialBlocks[block.height] && specialBlocks[block.height].networks.includes(this.stateService.network || 'mainnet')) {
           this.specialEvent = true;
           this.eventName = specialBlocks[block.height].labelEventCompleted;
           setTimeout(() => {