save mainnet mempool every hour to disk

2024-08-14 20:11:08 +02:00
52 changed files with 179 additions and 582 deletions
--- a/12
+++ b/12
@@ -1,5 +1,5 @@
 The Mempool Open Source Project®
-Copyright (c) 2019-2024 Mempool Space K.K. and other shadowy super-coders
+Copyright (c) 2019-2023 Mempool Space K.K. and other shadowy super-coders

 This program is free software; you can redistribute it and/or modify it under
 the terms of the GNU Affero General Public License as published by the Free
@@ -12,12 +12,10 @@ or any other contributor to The Mempool Open Source Project.

 The Mempool Open Source Project®, Mempool Accelerator™, Mempool Enterprise®, 
 Mempool Liquidity™, mempool.space®, Be your own explorer™, Explore the full 
-Bitcoin ecosystem™, Mempool Goggles™, the mempool Logo, the mempool Square Logo, 
-the mempool block visualization Logo, the mempool Blocks Logo, the mempool 
-transaction Logo, the mempool Blocks 3 | 2 Logo, the mempool research Logo, 
-the mempool.space Vertical Logo, and the mempool.space Horizontal Logo are 
-registered trademarks or trademarks of Mempool Space K.K in Japan, 
-the United States, and/or other countries.
+Bitcoin ecosystem™, Mempool Goggles™, the mempool Logo, the mempool Square logo, 
+the mempool Blocks logo, the mempool Blocks 3 | 2 logo, the mempool.space Vertical 
+Logo, and the mempool.space Horizontal logo are registered trademarks or trademarks 
+of Mempool Space K.K in Japan, the United States, and/or other countries.

 See our full Trademark Policy and Guidelines for more details, published on 
 <https://mempool.space/trademark-policy>.
--- a/backend/README.md
+++ b/backend/README.md
@@ -77,7 +77,7 @@ Query OK, 0 rows affected (0.00 sec)

 #### Build

-_Make sure to use Node.js 20.x and npm 9.x or newer_
+_Make sure to use Node.js 16.10 and npm 7._

 _The build process requires [Rust](https://www.rust-lang.org/tools/install) to be installed._

--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -1,19 +1,18 @@
 {
  "name": "mempool-backend",
-  "version": "3.1.0-dev",
+  "version": "3.0.0-beta",
  "lockfileVersion": 2,
  "requires": true,
  "packages": {
    "": {
      "name": "mempool-backend",
-      "version": "3.1.0-dev",
+      "version": "3.0.0-beta",
      "hasInstallScript": true,
      "license": "GNU Affero General Public License v3.0",
      "dependencies": {
-        "@babel/core": "^7.25.2",
        "@mempool/electrum-client": "1.1.9",
        "@types/node": "^18.15.3",
-        "axios": "~1.7.4",
+        "axios": "~1.7.2",
        "bitcoinjs-lib": "~6.1.3",
        "crypto-js": "~4.2.0",
        "express": "~4.19.2",
@@ -2278,9 +2277,9 @@
      }
    },
    "node_modules/axios": {
-      "version": "1.7.4",
-      "resolved": "https://registry.npmjs.org/axios/-/axios-1.7.4.tgz",
-      "integrity": "sha512-DukmaFRnY6AzAALSH4J2M3k6PkaC+MfaAGdEERRWcC9q3/TWQwLpHR8ZRLKTdQ3aBDL64EdluRDjJqKw+BPZEw==",
+      "version": "1.7.2",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-1.7.2.tgz",
+      "integrity": "sha512-2A8QhOMrbomlDuiLeK9XibIBzuHeRcqqNOHp0Cyp5EoJ1IFDh+XZH3A6BkXtv0K4gFGCI0Y4BM7B1wOEi0Rmgw==",
      "dependencies": {
        "follow-redirects": "^1.15.6",
        "form-data": "^4.0.0",
@@ -9439,9 +9438,9 @@
      "integrity": "sha512-+H+kuK34PfMaI9PNU/NSjBKL5hh/KDM9J72kwYeYEm0A8B1AC4fuCy3qsjnA7lxklgyXsB68yn8Z2xoZEjgwCQ=="
    },
    "axios": {
-      "version": "1.7.4",
-      "resolved": "https://registry.npmjs.org/axios/-/axios-1.7.4.tgz",
-      "integrity": "sha512-DukmaFRnY6AzAALSH4J2M3k6PkaC+MfaAGdEERRWcC9q3/TWQwLpHR8ZRLKTdQ3aBDL64EdluRDjJqKw+BPZEw==",
+      "version": "1.7.2",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-1.7.2.tgz",
+      "integrity": "sha512-2A8QhOMrbomlDuiLeK9XibIBzuHeRcqqNOHp0Cyp5EoJ1IFDh+XZH3A6BkXtv0K4gFGCI0Y4BM7B1wOEi0Rmgw==",
      "requires": {
        "follow-redirects": "^1.15.6",
        "form-data": "^4.0.0",
--- a/backend/package.json
+++ b/backend/package.json
@@ -1,6 +1,6 @@
 {
  "name": "mempool-backend",
-  "version": "3.1.0-dev",
+  "version": "3.0.0-beta",
  "description": "Bitcoin mempool visualizer and blockchain explorer backend",
  "license": "GNU Affero General Public License v3.0",
  "homepage": "https://mempool.space",
@@ -42,7 +42,7 @@
    "@babel/core": "^7.25.2",
    "@mempool/electrum-client": "1.1.9",
    "@types/node": "^18.15.3",
-    "axios": "~1.7.4",
+    "axios": "~1.7.2",
    "bitcoinjs-lib": "~6.1.3",
    "crypto-js": "~4.2.0",
    "express": "~4.19.2",
--- a/backend/src/api/audit.ts
+++ b/backend/src/api/audit.ts
@@ -2,7 +2,6 @@ import config from '../config';
 import logger from '../logger';
 import { MempoolTransactionExtended, MempoolBlockWithTransactions } from '../mempool.interfaces';
 import rbfCache from './rbf-cache';
-import transactionUtils from './transaction-utils';

 const PROPAGATION_MARGIN = 180; // in seconds, time since a transaction is first seen after which it is assumed to have propagated to all miners

@@ -16,8 +15,7 @@ class Audit {
    const matches: string[] = []; // present in both mined block and template
    const added: string[] = []; // present in mined block, not in template
    const unseen: string[] = []; // present in the mined block, not in our mempool
-    let prioritized: string[] = []; // higher in the block than would be expected by in-band feerate alone
-    let deprioritized: string[] = []; // lower in the block than would be expected by in-band feerate alone
+    const prioritized: string[] = []; // higher in the block than would be expected by in-band feerate alone
    const fresh: string[] = []; // missing, but firstSeen or lastBoosted within PROPAGATION_MARGIN
    const rbf: string[] = []; // either missing or present, and either part of a full-rbf replacement, or a conflict with the mined block
    const accelerated: string[] = []; // prioritized by the mempool accelerator
@@ -135,7 +133,23 @@ class Audit {
      totalWeight += tx.weight;
    }

-    ({ prioritized, deprioritized } = transactionUtils.identifyPrioritizedTransactions(transactions, 'effectiveFeePerVsize'));
+
+    // identify "prioritized" transactions
+    let lastEffectiveRate = 0;
+    // Iterate over the mined template from bottom to top (excluding the coinbase)
+    // Transactions should appear in ascending order of mining priority.
+    for (let i = transactions.length - 1; i > 0; i--) {
+      const blockTx = transactions[i];
+      // If a tx has a lower in-band effective fee rate than the previous tx,
+      // it must have been prioritized out-of-band (in order to have a higher mining priority)
+      // so exclude from the analysis.
+      if ((blockTx.effectiveFeePerVsize || 0) < lastEffectiveRate) {
+        prioritized.push(blockTx.txid);
+        // accelerated txs may or may not have their prioritized fee rate applied, so don't use them as a reference
+      } else if (!isAccelerated[blockTx.txid]) {
+        lastEffectiveRate = blockTx.effectiveFeePerVsize || 0;
+      }
+    }

    // transactions missing from near the end of our template are probably not being censored
    let overflowWeightRemaining = overflowWeight - (config.MEMPOOL.BLOCK_WEIGHT_UNITS - totalWeight);
--- a/backend/src/api/bitcoin/bitcoin-api.ts
+++ b/backend/src/api/bitcoin/bitcoin-api.ts
@@ -323,7 +323,6 @@ class BitcoinApi implements AbstractBitcoinApi {
      'witness_v1_taproot': 'v1_p2tr',
      'nonstandard': 'nonstandard',
      'multisig': 'multisig',
-      'anchor': 'anchor',
      'nulldata': 'op_return'
    };

--- a/backend/src/api/blocks.ts
+++ b/backend/src/api/blocks.ts
@@ -219,10 +219,10 @@ class Blocks {
    };
  }

-  public summarizeBlockTransactions(hash: string, height: number, transactions: TransactionExtended[]): BlockSummary {
+  public summarizeBlockTransactions(hash: string, transactions: TransactionExtended[]): BlockSummary {
    return {
      id: hash,
-      transactions: Common.classifyTransactions(transactions, height),
+      transactions: Common.classifyTransactions(transactions),
    };
  }

@@ -616,7 +616,7 @@ class Blocks {
          // add CPFP
          const cpfpSummary = calculateGoodBlockCpfp(height, txs, []);
          // classify
-          const { transactions: classifiedTxs } = this.summarizeBlockTransactions(blockHash, height, cpfpSummary.transactions);
+          const { transactions: classifiedTxs } = this.summarizeBlockTransactions(blockHash, cpfpSummary.transactions);
          await BlocksSummariesRepository.$saveTransactions(height, blockHash, classifiedTxs, 2);
          if (unclassifiedBlocks[height].version < 2 && targetSummaryVersion === 2) {
            const cpfpClusters = await CpfpRepository.$getClustersAt(height);
@@ -653,7 +653,7 @@ class Blocks {
            }
            const cpfpSummary = calculateGoodBlockCpfp(height, templateTxs?.filter(tx => tx['effectiveFeePerVsize'] != null) as MempoolTransactionExtended[], []);
            // classify
-            const { transactions: classifiedTxs } = this.summarizeBlockTransactions(blockHash, height, cpfpSummary.transactions);
+            const { transactions: classifiedTxs } = this.summarizeBlockTransactions(blockHash, cpfpSummary.transactions);
            const classifiedTxMap: { [txid: string]: TransactionClassified } = {};
            for (const tx of classifiedTxs) {
              classifiedTxMap[tx.txid] = tx;
@@ -912,7 +912,7 @@ class Blocks {
      }
      const cpfpSummary: CpfpSummary = calculateGoodBlockCpfp(block.height, transactions, accelerations.map(a => ({ txid: a.txid, max_bid: a.feeDelta })));
      const blockExtended: BlockExtended = await this.$getBlockExtended(block, cpfpSummary.transactions);
-      const blockSummary: BlockSummary = this.summarizeBlockTransactions(block.id, block.height, cpfpSummary.transactions);
+      const blockSummary: BlockSummary = this.summarizeBlockTransactions(block.id, cpfpSummary.transactions);
      this.updateTimerProgress(timer, `got block data for ${this.currentBlockHeight}`);

      if (Common.indexingEnabled()) {
@@ -1169,7 +1169,7 @@ class Blocks {
        transactions: cpfpSummary.transactions.map(tx => {
          let flags: number = 0;
          try {
-            flags = Common.getTransactionFlags(tx, height);
+            flags = Common.getTransactionFlags(tx);
          } catch (e) {
            logger.warn('Failed to classify transaction: ' + (e instanceof Error ? e.message : e));
          }
@@ -1188,7 +1188,7 @@ class Blocks {
    } else {
      if (config.MEMPOOL.BACKEND === 'esplora') {
        const txs = (await bitcoinApi.$getTxsForBlock(hash)).map(tx => transactionUtils.extendTransaction(tx));
-        summary = this.summarizeBlockTransactions(hash, height || 0, txs);
+        summary = this.summarizeBlockTransactions(hash, txs);
        summaryVersion = 1;
      } else {
        // Call Core RPC
@@ -1324,7 +1324,7 @@ class Blocks {
          let summaryVersion = 0;
          if (config.MEMPOOL.BACKEND === 'esplora') {
            const txs = (await bitcoinApi.$getTxsForBlock(cleanBlock.hash)).map(tx => transactionUtils.extendTransaction(tx));
-            summary = this.summarizeBlockTransactions(cleanBlock.hash, cleanBlock.height, txs);
+            summary = this.summarizeBlockTransactions(cleanBlock.hash, txs);
            summaryVersion = 1;
          } else {
            // Call Core RPC
--- a/backend/src/api/common.ts
+++ b/backend/src/api/common.ts
@@ -200,13 +200,10 @@ export class Common {
   *
   * returns true early if any standardness rule is violated, otherwise false
   * (except for non-mandatory-script-verify-flag and p2sh script evaluation rules which are *not* enforced)
-   *
-   * As standardness rules change, we'll need to apply the rules in force *at the time* to older blocks.
-   * For now, just pull out individual rules into versioned functions where necessary.
   */
-  static isNonStandard(tx: TransactionExtended, height?: number): boolean {
+  static isNonStandard(tx: TransactionExtended): boolean {
    // version
-    if (this.isNonStandardVersion(tx, height)) {
+    if (tx.version > TX_MAX_STANDARD_VERSION) {
      return true;
    }

@@ -253,8 +250,6 @@ export class Common {
        }
      } else if (['unknown', 'provably_unspendable', 'empty'].includes(vin.prevout?.scriptpubkey_type || '')) {
        return true;
-      } else if (this.isNonStandardAnchor(tx, height)) {
-        return true;
      }
      // TODO: bad-witness-nonstandard
    }
@@ -340,49 +335,6 @@ export class Common {
    return false;
  }

-  // Individual versioned standardness rules
-
-  static V3_STANDARDNESS_ACTIVATION_HEIGHT = {
-    'testnet4': 42_000,
-    'testnet': 2_900_000,
-    'signet': 211_000,
-    '': 863_500,
-  };
-  static isNonStandardVersion(tx: TransactionExtended, height?: number): boolean {
-    let TX_MAX_STANDARD_VERSION = 3;
-    if (
-      height != null
-      && this.V3_STANDARDNESS_ACTIVATION_HEIGHT[config.MEMPOOL.NETWORK]
-      && height <= this.V3_STANDARDNESS_ACTIVATION_HEIGHT[config.MEMPOOL.NETWORK]
-    ) {
-      // V3 transactions were non-standard to spend before v28.x (scheduled for 2024/09/30 https://github.com/bitcoin/bitcoin/issues/29891)
-      TX_MAX_STANDARD_VERSION = 2;
-    }
-
-    if (tx.version > TX_MAX_STANDARD_VERSION) {
-      return true;
-    }
-    return false;
-  }
-
-  static ANCHOR_STANDARDNESS_ACTIVATION_HEIGHT = {
-    'testnet4': 42_000,
-    'testnet': 2_900_000,
-    'signet': 211_000,
-    '': 863_500,
-  };
-  static isNonStandardAnchor(tx: TransactionExtended, height?: number): boolean {
-    if (
-      height != null
-      && this.ANCHOR_STANDARDNESS_ACTIVATION_HEIGHT[config.MEMPOOL.NETWORK]
-      && height <= this.ANCHOR_STANDARDNESS_ACTIVATION_HEIGHT[config.MEMPOOL.NETWORK]
-    ) {
-      // anchor outputs were non-standard to spend before v28.x (scheduled for 2024/09/30 https://github.com/bitcoin/bitcoin/issues/29891)
-      return true;
-    }
-    return false;
-  }
-
  static getNonWitnessSize(tx: TransactionExtended): number {
    let weight = tx.weight;
    let hasWitness = false;
@@ -463,7 +415,7 @@ export class Common {
    return flags;
  }

-  static getTransactionFlags(tx: TransactionExtended, height?: number): number {
+  static getTransactionFlags(tx: TransactionExtended): number {
    let flags = tx.flags ? BigInt(tx.flags) : 0n;

    // Update variable flags (CPFP, RBF)
@@ -596,7 +548,7 @@ export class Common {
    if (hasFakePubkey) {
      flags |= TransactionFlags.fake_pubkey;
    }
-
+    
    // fast but bad heuristic to detect possible coinjoins
    // (at least 5 inputs and 5 outputs, less than half of which are unique amounts, with no address reuse)
    const addressReuse = Object.keys(reusedOutputAddresses).reduce((acc, key) => Math.max(acc, (reusedInputAddresses[key] || 0) + (reusedOutputAddresses[key] || 0)), 0) > 1;
@@ -612,17 +564,17 @@ export class Common {
      flags |= TransactionFlags.batch_payout;
    }

-    if (this.isNonStandard(tx, height)) {
+    if (this.isNonStandard(tx)) {
      flags |= TransactionFlags.nonstandard;
    }

    return Number(flags);
  }

-  static classifyTransaction(tx: TransactionExtended, height?: number): TransactionClassified {
+  static classifyTransaction(tx: TransactionExtended): TransactionClassified {
    let flags = 0;
    try {
-      flags = Common.getTransactionFlags(tx, height);
+      flags = Common.getTransactionFlags(tx);
    } catch (e) {
      logger.warn('Failed to add classification flags to transaction: ' + (e instanceof Error ? e.message : e));
    }
@@ -633,8 +585,8 @@ export class Common {
    };
  }

-  static classifyTransactions(txs: TransactionExtended[], height?: number): TransactionClassified[] {
-    return txs.map(tx => Common.classifyTransaction(tx, height));
+  static classifyTransactions(txs: TransactionExtended[]): TransactionClassified[] {
+    return txs.map(Common.classifyTransaction);
  }

  static stripTransaction(tx: TransactionExtended): TransactionStripped {
--- a/backend/src/api/database-migration.ts
+++ b/backend/src/api/database-migration.ts
@@ -7,7 +7,7 @@ import cpfpRepository from '../repositories/CpfpRepository';
 import { RowDataPacket } from 'mysql2';

 class DatabaseMigration {
-  private static currentVersion = 82;
+  private static currentVersion = 81;
  private queryTimeout = 3600_000;
  private statisticsAddedIndexed = false;
  private uniqueLogs: string[] = [];
@@ -700,11 +700,6 @@ class DatabaseMigration {
      await this.$executeQuery('ALTER TABLE `blocks_audits` ADD unseen_txs JSON DEFAULT "[]"');
      await this.updateToSchemaVersion(81);
    }
-
-    if (databaseSchemaVersion < 82 && isBitcoin === true && config.MEMPOOL.NETWORK === 'mainnet') {
-      await this.$fixBadV1AuditBlocks();
-      await this.updateToSchemaVersion(82);
-    }
  }

  /**
@@ -1319,28 +1314,6 @@ class DatabaseMigration {
      logger.warn(`Failed to migrate cpfp transaction data`);
    }
  }
-
-  private async $fixBadV1AuditBlocks(): Promise<void> {
-    const badBlocks = [
-      '000000000000000000011ad49227fc8c9ba0ca96ad2ebce41a862f9a244478dc',
-      '000000000000000000010ac1f68b3080153f2826ffddc87ceffdd68ed97d6960',
-      '000000000000000000024cbdafeb2660ae8bd2947d166e7fe15d1689e86b2cf7',
-      '00000000000000000002e1dbfbf6ae057f331992a058b822644b368034f87286',
-      '0000000000000000000019973b2778f08ad6d21e083302ff0833d17066921ebb',
-    ];
-
-    for (const hash of badBlocks) {
-      try {
-        await this.$executeQuery(`
-          UPDATE blocks_audits
-          SET prioritized_txs = '[]'
-          WHERE hash = '${hash}'
-        `, true);
-      } catch (e) {
-        continue;
-      }
-    }
-  }
 }

 export default new DatabaseMigration();
--- a/backend/src/api/transaction-utils.ts
+++ b/backend/src/api/transaction-utils.ts
@@ -338,87 +338,6 @@ class TransactionUtils {
    const positionOfScript = hasAnnex ? witness.length - 3 : witness.length - 2;
    return witness[positionOfScript];
  }
-
-  // calculate the most parsimonious set of prioritizations given a list of block transactions
-  // (i.e. the most likely prioritizations and deprioritizations)
-  public identifyPrioritizedTransactions(transactions: any[], rateKey: string): { prioritized: string[], deprioritized: string[] } {
-    // find the longest increasing subsequence of transactions
-    // (adapted from https://en.wikipedia.org/wiki/Longest_increasing_subsequence#Efficient_algorithms)
-    // should be O(n log n)
-    const X = transactions.slice(1).reverse().map((tx) => ({ txid: tx.txid, rate: tx[rateKey] })); // standard block order is by *decreasing* effective fee rate, but we want to iterate in increasing order (and skip the coinbase)
-    if (X.length < 2) {
-      return { prioritized: [], deprioritized: [] };
-    }
-    const N = X.length;
-    const P: number[] = new Array(N);
-    const M: number[] = new Array(N + 1);
-    M[0] = -1; // undefined so can be set to any value
-
-    let L = 0;
-    for (let i = 0; i < N; i++) {
-      // Binary search for the smallest positive l ≤ L
-      // such that X[M[l]].effectiveFeePerVsize > X[i].effectiveFeePerVsize
-      let lo = 1;
-      let hi = L + 1;
-      while (lo < hi) {
-        const mid = lo + Math.floor((hi - lo) / 2); // lo <= mid < hi
-        if (X[M[mid]].rate > X[i].rate) {
-          hi = mid;
-        } else { // if X[M[mid]].effectiveFeePerVsize < X[i].effectiveFeePerVsize
-          lo = mid + 1;
-        }
-      }
-
-      // After searching, lo == hi is 1 greater than the
-      // length of the longest prefix of X[i]
-      const newL = lo;
-
-      // The predecessor of X[i] is the last index of
-      // the subsequence of length newL-1
-      P[i] = M[newL - 1];
-      M[newL] = i;
-
-      if (newL > L) {
-        // If we found a subsequence longer than any we've
-        // found yet, update L
-        L = newL;
-      }
-    }
-
-    // Reconstruct the longest increasing subsequence
-    // It consists of the values of X at the L indices:
-    // ..., P[P[M[L]]], P[M[L]], M[L]
-    const LIS: any[] = new Array(L);
-    let k = M[L];
-    for (let j = L - 1; j >= 0; j--) {
-      LIS[j] = X[k];
-      k = P[k];
-    }
-
-    const lisMap = new Map<string, number>();
-    LIS.forEach((tx, index) => lisMap.set(tx.txid, index));
-
-    const prioritized: string[] = [];
-    const deprioritized: string[] = [];
-
-    let lastRate = X[0].rate;
-
-    for (const tx of X) {
-      if (lisMap.has(tx.txid)) {
-        lastRate = tx.rate;
-      } else {
-        if (Math.abs(tx.rate - lastRate) < 0.1) {
-          // skip if the rate is almost the same as the previous transaction
-        } else if (tx.rate <= lastRate) {
-          prioritized.push(tx.txid);
-        } else {
-          deprioritized.push(tx.txid);
-        }
-      }
-    }
-
-    return { prioritized, deprioritized };
-  }
 }

 export default new TransactionUtils();
--- a/backend/src/repositories/BlocksRepository.ts
+++ b/backend/src/repositories/BlocksRepository.ts
@@ -1106,7 +1106,7 @@ class BlocksRepository {
        let summaryVersion = 0;
        if (config.MEMPOOL.BACKEND === 'esplora') {
          const txs = (await bitcoinApi.$getTxsForBlock(dbBlk.id)).map(tx => transactionUtils.extendTransaction(tx));
-          summary = blocks.summarizeBlockTransactions(dbBlk.id, dbBlk.height, txs);
+          summary = blocks.summarizeBlockTransactions(dbBlk.id, txs);
          summaryVersion = 1;
        } else {
          // Call Core RPC
--- a/frontend/README.md
+++ b/frontend/README.md
@@ -33,7 +33,7 @@ $ npm run config:defaults:liquid

 ### 3. Run the Frontend

-_Make sure to use Node.js 20.x and npm 9.x or newer._
+_Make sure to use Node.js 16.10 and npm 7._

 Install project dependencies and run the frontend server:

@@ -70,7 +70,7 @@ Set up the [Mempool backend](../backend/) first, if you haven't already.

 ### 1. Build the Frontend

-_Make sure to use Node.js 20.x and npm 9.x or newer._
+_Make sure to use Node.js 16.10 and npm 7._

 Build the frontend:

--- a/frontend/angular.json
+++ b/frontend/angular.json
@@ -54,10 +54,6 @@
            "translation": "src/locale/messages.fr.xlf",
            "baseHref": "/fr/"
          },
-          "hr": {
-            "translation": "src/locale/messages.hr.xlf",
-            "baseHref": "/hr/"
-          },
          "ja": {
            "translation": "src/locale/messages.ja.xlf",
            "baseHref": "/ja/"
--- a/frontend/cypress/fixtures/mainnet_mempoolInfo.json
+++ b/frontend/cypress/fixtures/mainnet_mempoolInfo.json
@@ -750,7 +750,7 @@
    },
    "backendInfo": {
      "hostname": "node205.tk7.mempool.space",
-      "version": "3.1.0-dev",
+      "version": "3.0.0-beta",
      "gitCommit": "abbc8a134",
      "lightning": false
    },
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -1,12 +1,12 @@
 {
  "name": "mempool-frontend",
-  "version": "3.1.0-dev",
+  "version": "3.0.0-beta",
  "lockfileVersion": 2,
  "requires": true,
  "packages": {
    "": {
      "name": "mempool-frontend",
-      "version": "3.1.0-dev",
+      "version": "3.0.0-beta",
      "license": "GNU Affero General Public License v3.0",
      "dependencies": {
        "@angular-devkit/build-angular": "^17.3.1",
@@ -32,7 +32,6 @@
        "bootstrap": "~4.6.2",
        "browserify": "^17.0.0",
        "clipboard": "^2.0.11",
-        "cypress": "^13.14.0",
        "domino": "^2.1.6",
        "echarts": "~5.5.0",
        "esbuild": "^0.23.0",
@@ -43,7 +42,7 @@
        "rxjs": "~7.8.1",
        "tinyify": "^4.0.0",
        "tlite": "^0.1.9",
-        "tslib": "~2.7.0",
+        "tslib": "~2.6.0",
        "zone.js": "~0.14.4"
      },
      "devDependencies": {
@@ -63,7 +62,7 @@
      "optionalDependencies": {
        "@cypress/schematic": "^2.5.0",
        "@types/cypress": "^1.1.3",
-        "cypress": "^13.14.0",
+        "cypress": "^13.13.0",
        "cypress-fail-on-console-error": "~5.1.0",
        "cypress-wait-until": "^2.0.1",
        "mock-socket": "~9.3.1",
@@ -700,11 +699,6 @@
        "node": ">=10"
      }
    },
-    "node_modules/@angular-devkit/build-angular/node_modules/tslib": {
-      "version": "2.6.2",
-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.6.2.tgz",
-      "integrity": "sha512-AEYxH93jGFPn/a2iVAwW87VuUIkR1FVUKB77NwMF7nBTDkDrrT/Hpt/IrCJ0QXhW27jTBDcf5ZY7w6RiqTMw2Q=="
-    },
    "node_modules/@angular-devkit/build-webpack": {
      "version": "0.1703.1",
      "resolved": "https://registry.npmjs.org/@angular-devkit/build-webpack/-/build-webpack-0.1703.1.tgz",
@@ -8046,13 +8040,13 @@
      "peer": true
    },
    "node_modules/cypress": {
-      "version": "13.14.0",
-      "resolved": "https://registry.npmjs.org/cypress/-/cypress-13.14.0.tgz",
-      "integrity": "sha512-r0+nhd033x883YL6068futewUsl02Q7rWiinyAAIBDW/OOTn+UMILWgNuCiY3vtJjd53efOqq5R9dctQk/rKiw==",
+      "version": "13.13.0",
+      "resolved": "https://registry.npmjs.org/cypress/-/cypress-13.13.0.tgz",
+      "integrity": "sha512-ou/MQUDq4tcDJI2FsPaod2FZpex4kpIK43JJlcBgWrX8WX7R/05ZxGTuxedOuZBfxjZxja+fbijZGyxiLP6CFA==",
      "hasInstallScript": true,
      "optional": true,
      "dependencies": {
-        "@cypress/request": "^3.0.1",
+        "@cypress/request": "^3.0.0",
        "@cypress/xvfb": "^1.2.4",
        "@types/sinonjs__fake-timers": "8.1.1",
        "@types/sizzle": "^2.3.2",
@@ -8811,9 +8805,9 @@
      "integrity": "sha512-XzWNH4ZSa9BwVUQSDorPWAUQ5WGuYz7zJUNpNif40zFCiCl20t8zgylmreNmn26h5kiyw2lg7RfTmeMBsDklqg=="
    },
    "node_modules/elliptic": {
-      "version": "6.5.7",
-      "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.7.tgz",
-      "integrity": "sha512-ESVCtTwiA+XhY3wyh24QqRGBoP3rEdDUl3EDUUo9tft074fi19IrdpH7hLCMMP3CIj7jb3W96rn8lt/BqIlt5Q==",
+      "version": "6.5.4",
+      "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.4.tgz",
+      "integrity": "sha512-iLhC6ULemrljPZb+QutR5TQGB+pdW6KGD5RSegS+8sorOZT+rdQFbsQFJgvN3eRqNALqJer4oQ16YvJHlU8hzQ==",
      "dependencies": {
        "bn.js": "^4.11.9",
        "brorand": "^1.1.0",
@@ -16931,9 +16925,9 @@
      }
    },
    "node_modules/tslib": {
-      "version": "2.7.0",
-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.7.0.tgz",
-      "integrity": "sha512-gLXCKdN1/j47AiHiOkJN69hJmcbGTHI0ImLmbYLHykhgeN0jVGola9yVjFgzCUklsZQMW55o+dW7IXv3RCXDzA=="
+      "version": "2.6.2",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.6.2.tgz",
+      "integrity": "sha512-AEYxH93jGFPn/a2iVAwW87VuUIkR1FVUKB77NwMF7nBTDkDrrT/Hpt/IrCJ0QXhW27jTBDcf5ZY7w6RiqTMw2Q=="
    },
    "node_modules/tuf-js": {
      "version": "2.2.0",
@@ -18855,11 +18849,6 @@
          "requires": {
            "lru-cache": "^6.0.0"
          }
-        },
-        "tslib": {
-          "version": "2.6.2",
-          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.6.2.tgz",
-          "integrity": "sha512-AEYxH93jGFPn/a2iVAwW87VuUIkR1FVUKB77NwMF7nBTDkDrrT/Hpt/IrCJ0QXhW27jTBDcf5ZY7w6RiqTMw2Q=="
        }
      }
    },
@@ -24138,12 +24127,12 @@
      "peer": true
    },
    "cypress": {
-      "version": "13.14.0",
-      "resolved": "https://registry.npmjs.org/cypress/-/cypress-13.14.0.tgz",
-      "integrity": "sha512-r0+nhd033x883YL6068futewUsl02Q7rWiinyAAIBDW/OOTn+UMILWgNuCiY3vtJjd53efOqq5R9dctQk/rKiw==",
+      "version": "13.13.0",
+      "resolved": "https://registry.npmjs.org/cypress/-/cypress-13.13.0.tgz",
+      "integrity": "sha512-ou/MQUDq4tcDJI2FsPaod2FZpex4kpIK43JJlcBgWrX8WX7R/05ZxGTuxedOuZBfxjZxja+fbijZGyxiLP6CFA==",
      "optional": true,
      "requires": {
-        "@cypress/request": "^3.0.1",
+        "@cypress/request": "^3.0.0",
        "@cypress/xvfb": "^1.2.4",
        "@types/sinonjs__fake-timers": "8.1.1",
        "@types/sizzle": "^2.3.2",
@@ -24734,9 +24723,9 @@
      "integrity": "sha512-XzWNH4ZSa9BwVUQSDorPWAUQ5WGuYz7zJUNpNif40zFCiCl20t8zgylmreNmn26h5kiyw2lg7RfTmeMBsDklqg=="
    },
    "elliptic": {
-      "version": "6.5.7",
-      "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.7.tgz",
-      "integrity": "sha512-ESVCtTwiA+XhY3wyh24QqRGBoP3rEdDUl3EDUUo9tft074fi19IrdpH7hLCMMP3CIj7jb3W96rn8lt/BqIlt5Q==",
+      "version": "6.5.4",
+      "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.4.tgz",
+      "integrity": "sha512-iLhC6ULemrljPZb+QutR5TQGB+pdW6KGD5RSegS+8sorOZT+rdQFbsQFJgvN3eRqNALqJer4oQ16YvJHlU8hzQ==",
      "requires": {
        "bn.js": "^4.11.9",
        "brorand": "^1.1.0",
@@ -30774,9 +30763,9 @@
      }
    },
    "tslib": {
-      "version": "2.7.0",
-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.7.0.tgz",
-      "integrity": "sha512-gLXCKdN1/j47AiHiOkJN69hJmcbGTHI0ImLmbYLHykhgeN0jVGola9yVjFgzCUklsZQMW55o+dW7IXv3RCXDzA=="
+      "version": "2.6.2",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.6.2.tgz",
+      "integrity": "sha512-AEYxH93jGFPn/a2iVAwW87VuUIkR1FVUKB77NwMF7nBTDkDrrT/Hpt/IrCJ0QXhW27jTBDcf5ZY7w6RiqTMw2Q=="
    },
    "tuf-js": {
      "version": "2.2.0",
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -1,6 +1,6 @@
 {
  "name": "mempool-frontend",
-  "version": "3.1.0-dev",
+  "version": "3.0.0-beta",
  "description": "Bitcoin mempool visualizer and blockchain explorer backend",
  "license": "GNU Affero General Public License v3.0",
  "homepage": "https://mempool.space",
@@ -95,7 +95,7 @@
    "esbuild": "^0.23.0",
    "tinyify": "^4.0.0",
    "tlite": "^0.1.9",
-    "tslib": "~2.7.0",
+    "tslib": "~2.6.0",
    "zone.js": "~0.14.4"
  },
  "devDependencies": {
@@ -115,7 +115,7 @@
  "optionalDependencies": {
    "@cypress/schematic": "^2.5.0",
    "@types/cypress": "^1.1.3",
-    "cypress": "^13.14.0",
+    "cypress": "^13.13.0",
    "cypress-fail-on-console-error": "~5.1.0",
    "cypress-wait-until": "^2.0.1",
    "mock-socket": "~9.3.1",
--- a/frontend/src/app/components/about/about.component.html
+++ b/frontend/src/app/components/about/about.component.html
@@ -53,7 +53,7 @@
        <span>Spiral</span>
      </a>
      <a href="https://foundrydigital.com/" target="_blank" title="Foundry">
-        <svg xmlns="http://www.w3.org/2000/svg" id="b" data-name="Layer 2" style="zoom: 1;" width="32" height="76" viewBox="0 0 32 76" class="image">
+        <svg xmlns="http://www.w3.org/2000/svg" id="b" data-name="Layer 2" style="zoom: 1;" width="32" height="76" viewBox="0 0 32 76">
          <defs>
            <style>
              .d {
@@ -125,9 +125,7 @@
        <span>Blockstream</span>
      </a>
      <a href="https://unchained.com/" target="_blank" title="Unchained">
-        <svg id="Layer_1" width="78" height="78" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 156.68 156.68" class="image">
-          <defs><style>.cls-unchained-1{fill:#fff;}</style></defs><path class="cls-unchained-1" d="m78.34,0C35.07,0,0,35.07,0,78.34s35.07,78.34,78.34,78.34,78.34-35.07,78.34-78.34S121.6,0,78.34,0ZM20.23,109.5c-4.99-9.28-7.81-19.89-7.81-31.16C12.42,41.93,41.93,12.42,78.34,12.42c33.15,0,60.58,24.46,65.23,56.32h-37.48c-45.29,0-71.19,20.05-85.85,40.76Zm58.11,34.76c-12.42,0-24.04-3.44-33.96-9.41,3.94-8.85,9.11-18.7,15.84-28.9,20.99-31.8,52.2-31.19,76.49-31.19h7.45c.06,1.18.1,2.38.1,3.58,0,36.41-29.51,65.92-65.92,65.92Z"/><path class="cls-unchained-1" d="m91.98,42.4l-3.62-1.18c-3.94-1.29-7.03-4.38-8.32-8.32l-1.18-3.63c-.13-.39-.68-.39-.81,0l-1.18,3.63c-1.29,3.94-4.38,7.03-8.32,8.32l-3.62,1.18c-.39.13-.39.68,0,.81l3.62,1.18c3.94,1.29,7.03,4.38,8.32,8.32l1.18,3.63c.13.39.68.39.81,0l1.18-3.63c1.29-3.94,4.38-7.03,8.32-8.32l3.62-1.18c.39-.13.39-.68,0-.81Z"/>
-        </svg>
+        <svg id="Layer_1" width="78" height="78" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 156.68 156.68"><defs><style>.cls-unchained-1{fill:#fff;}</style></defs><path class="cls-unchained-1" d="m78.34,0C35.07,0,0,35.07,0,78.34s35.07,78.34,78.34,78.34,78.34-35.07,78.34-78.34S121.6,0,78.34,0ZM20.23,109.5c-4.99-9.28-7.81-19.89-7.81-31.16C12.42,41.93,41.93,12.42,78.34,12.42c33.15,0,60.58,24.46,65.23,56.32h-37.48c-45.29,0-71.19,20.05-85.85,40.76Zm58.11,34.76c-12.42,0-24.04-3.44-33.96-9.41,3.94-8.85,9.11-18.7,15.84-28.9,20.99-31.8,52.2-31.19,76.49-31.19h7.45c.06,1.18.1,2.38.1,3.58,0,36.41-29.51,65.92-65.92,65.92Z"/><path class="cls-unchained-1" d="m91.98,42.4l-3.62-1.18c-3.94-1.29-7.03-4.38-8.32-8.32l-1.18-3.63c-.13-.39-.68-.39-.81,0l-1.18,3.63c-1.29,3.94-4.38,7.03-8.32,8.32l-3.62,1.18c-.39.13-.39.68,0,.81l3.62,1.18c3.94,1.29,7.03,4.38,8.32,8.32l1.18,3.63c.13.39.68.39.81,0l1.18-3.63c1.29-3.94,4.38-7.03,8.32-8.32l3.62-1.18c.39-.13.39-.68,0-.81Z"/></svg>
        <span>Unchained</span>
      </a>
      <a href="https://gemini.com/" target="_blank" title="Gemini">
@@ -152,7 +150,7 @@
        <span>Bull Bitcoin</span>
      </a>
      <a href="https://exodus.com/" target="_blank" title="Exodus">
-        <svg width="80" height="80" viewBox="0 0 500 500" fill="none" xmlns="http://www.w3.org/2000/svg" class="image">
+        <svg width="80" height="80" viewBox="0 0 500 500" fill="none" xmlns="http://www.w3.org/2000/svg">
          <circle cx="250" cy="250" r="250" fill="#1F2033"/>
          <g clip-path="url(#clip0_2_14)">
            <path d="M411.042 178.303L271.79 87V138.048L361.121 196.097L350.612 229.351H271.79V271.648H350.612L361.121 304.903L271.79 362.952V414L411.042 322.989L388.271 250.646L411.042 178.303Z" fill="url(#paint0_linear_2_14)"/>
@@ -437,7 +435,7 @@
      Trademark Notice<br>
    </div>
    <p>
-      The Mempool Open Source Project&reg;, Mempool Accelerator&trade;, Mempool Enterprise&reg;, Mempool Liquidity&trade;, mempool.space&reg;, Be your own explorer&trade;, Explore the full Bitcoin ecosystem&reg;, Mempool Goggles&trade;, the mempool Logo, the mempool Square Logo, the mempool block visualization Logo, the mempool Blocks Logo, the mempool transaction Logo, the mempool Blocks 3 | 2 Logo, the mempool research Logo, the mempool.space Vertical Logo, and the mempool.space Horizontal Logo are either registered trademarks or trademarks of Mempool Space K.K in Japan, the United States, and/or other countries.
+      The Mempool Open Source Project&reg;, Mempool Accelerator&trade;, Mempool Enterprise&reg;, Mempool Liquidity&trade;, mempool.space&reg;, Be your own explorer&trade;, Explore the full Bitcoin ecosystem&reg;, Mempool Goggles&trade;, the mempool logo, the mempool Square logo, the mempool Blocks logo, the mempool Blocks 3 | 2 logo, the mempool.space Vertical Logo, and the mempool.space Horizontal logo are either registered trademarks or trademarks of Mempool Space K.K in Japan, the United States, and/or other countries.
    </p>
    <p>
      While our software is available under an open source software license, the copyright license does not include an implied right or license to use our trademarks. See our <a href="https://mempool.space/trademark-policy">Trademark Policy and Guidelines</a> for more details, published on &lt;https://mempool.space/trademark-policy&gt;.
--- a/frontend/src/app/components/about/about.component.scss
+++ b/frontend/src/app/components/about/about.component.scss
@@ -13,6 +13,8 @@

  .image.not-rounded {
    border-radius: 0;
+    width: 60px;
+    height: 60px;
  }

  .intro {
@@ -156,8 +158,9 @@
          margin: 40px 29px 10px;
          &.image.coldcard {
            border-radius: 0;
-            height: auto;
-            margin: 20px 29px 20px;
+            width: auto;
+            max-height: 50px;
+            margin: 40px 29px 14px 29px;
          }
        }
      }
--- a/frontend/src/app/components/acceleration/active-acceleration-box/active-acceleration-box.component.ts
+++ b/frontend/src/app/components/acceleration/active-acceleration-box/active-acceleration-box.component.ts
@@ -67,17 +67,13 @@ export class ActiveAccelerationBox implements OnChanges {

    const acceleratingPools = (poolList || []).filter(id => pools[id]).sort((a,b) => pools[a].lastEstimatedHashrate - pools[b].lastEstimatedHashrate);
    const totalAcceleratedHashrate = acceleratingPools.reduce((total, pool) => total + pools[pool].lastEstimatedHashrate, 0);
-    // Find the first pool with at least 1% of the total network hashrate
-    const firstSignificantPool = acceleratingPools.findIndex(pool => pools[pool].lastEstimatedHashrate > this.miningStats.lastEstimatedHashrate / 100);
-    const numSignificantPools = acceleratingPools.length - firstSignificantPool;
+    const lightenStep = acceleratingPools.length ? (0.48 / acceleratingPools.length) : 0;
    acceleratingPools.forEach((poolId, index) => {
      const pool = pools[poolId];
      const poolShare = ((pool.lastEstimatedHashrate / this.miningStats.lastEstimatedHashrate) * 100).toFixed(1);
      data.push(getDataItem(
        pool.lastEstimatedHashrate,
-        index >= firstSignificantPool
-          ? toRGB(lighten({ r: 147, g: 57, b: 244 }, 1 - (index - firstSignificantPool) / (numSignificantPools - 1)))
-          : 'white',
+        toRGB(lighten({ r: 147, g: 57, b: 244 }, index * lightenStep)),
        `<b style="color: white">${pool.name} (${poolShare}%)</b>`,
        true,
      ) as PieSeriesOption);
--- a/frontend/src/app/components/address-labels/address-labels.component.ts
+++ b/frontend/src/app/components/address-labels/address-labels.component.ts
@@ -55,7 +55,7 @@ export class AddressLabelsComponent implements OnChanges {
  }

  handleVin() {
-    const address = new AddressTypeInfo(this.network || 'mainnet', this.vin.prevout?.scriptpubkey_address, this.vin.prevout?.scriptpubkey_type as AddressType, [this.vin]);
+    const address = new AddressTypeInfo(this.network || 'mainnet', this.vin.prevout?.scriptpubkey_address, this.vin.prevout?.scriptpubkey_type as AddressType, [this.vin])
    if (address?.scripts.size) {
      const script = address?.scripts.values().next().value;
      if (script.template?.label) {
--- a/frontend/src/app/components/block-overview-graph/block-overview-graph.component.ts
+++ b/frontend/src/app/components/block-overview-graph/block-overview-graph.component.ts
@@ -198,7 +198,7 @@ export class BlockOverviewGraphComponent implements AfterViewInit, OnDestroy, On
  }

  // initialize the scene without any entry transition
-  setup(transactions: TransactionStripped[], sort: boolean = false): void {
+  setup(transactions: TransactionStripped[]): void {
    const filtersAvailable = transactions.reduce((flagSet, tx) => flagSet || tx.flags > 0, false);
    if (filtersAvailable !== this.filtersAvailable) {
      this.setFilterFlags();
@@ -206,7 +206,7 @@ export class BlockOverviewGraphComponent implements AfterViewInit, OnDestroy, On
    this.filtersAvailable = filtersAvailable;
    if (this.scene) {
      this.clearUpdateQueue();
-      this.scene.setup(transactions, sort);
+      this.scene.setup(transactions);
      this.readyNextFrame = true;
      this.start();
      this.updateSearchHighlight();
--- a/frontend/src/app/components/block-overview-graph/block-scene.ts
+++ b/frontend/src/app/components/block-overview-graph/block-scene.ts
@@ -88,19 +88,16 @@ export default class BlockScene {
  }

  // set up the scene with an initial set of transactions, without any transition animation
-  setup(txs: TransactionStripped[], sort: boolean = false) {
+  setup(txs: TransactionStripped[]) {
    // clean up any old transactions
    Object.values(this.txs).forEach(tx => {
      tx.destroy();
      delete this.txs[tx.txid];
    });
    this.layout = new BlockLayout({ width: this.gridWidth, height: this.gridHeight });
-    let txViews = txs.map(tx => new TxView(tx, this));
-    if (sort) {
-      txViews = txViews.sort(feeRateDescending);
-    }
-    txViews.forEach(txView => {
-      this.txs[txView.txid] = txView;
+    txs.forEach(tx => {
+      const txView = new TxView(tx, this);
+      this.txs[tx.txid] = txView;
      this.place(txView);
      this.saveGridToScreenPosition(txView);
      this.applyTxUpdate(txView, {
--- a/frontend/src/app/components/block-overview-graph/tx-view.ts
+++ b/frontend/src/app/components/block-overview-graph/tx-view.ts
@@ -33,7 +33,7 @@ export default class TxView implements TransactionStripped {
  flags: number;
  bigintFlags?: bigint | null = 0b00000100_00000000_00000000_00000000n;
  time?: number;
-  status?: 'found' | 'missing' | 'sigop' | 'fresh' | 'freshcpfp' | 'added' | 'added_prioritized' | 'prioritized' | 'added_deprioritized' | 'deprioritized' | 'censored' | 'selected' | 'rbf' | 'accelerated';
+  status?: 'found' | 'missing' | 'sigop' | 'fresh' | 'freshcpfp' | 'added' | 'added_prioritized' | 'prioritized' | 'censored' | 'selected' | 'rbf' | 'accelerated';
  context?: 'projected' | 'actual';
  scene?: BlockScene;

--- a/frontend/src/app/components/block-overview-graph/utils.ts
+++ b/frontend/src/app/components/block-overview-graph/utils.ts
@@ -142,10 +142,6 @@ export function defaultColorFunction(
      return auditColors.added_prioritized;
    case 'prioritized':
      return auditColors.prioritized;
-    case 'added_deprioritized':
-      return auditColors.added_prioritized;
-    case 'deprioritized':
-      return auditColors.prioritized;
    case 'selected':
      return colors.marginal[levelIndex] || colors.marginal[defaultMempoolFeeColors.length - 1];
    case 'accelerated':
--- a/frontend/src/app/components/block-overview-tooltip/block-overview-tooltip.component.html
+++ b/frontend/src/app/components/block-overview-tooltip/block-overview-tooltip.component.html
@@ -79,11 +79,6 @@
              <span class="badge badge-warning" i18n="tx-features.tag.added|Added">Added</span>
              <span class="badge badge-warning ml-1" i18n="tx-features.tag.prioritized|Prioritized">Prioritized</span>
            </ng-container>
-            <span *ngSwitchCase="'deprioritized'" class="badge badge-warning" i18n="tx-features.tag.prioritized|Deprioritized">Deprioritized</span>
-            <ng-container *ngSwitchCase="'added_deprioritized'">
-              <span class="badge badge-warning" i18n="tx-features.tag.added|Added">Added</span>
-              <span class="badge badge-warning ml-1" i18n="tx-features.tag.prioritized|Deprioritized">Deprioritized</span>
-            </ng-container>
            <span *ngSwitchCase="'selected'" class="badge badge-warning" i18n="transaction.audit.marginal">Marginal fee rate</span>
            <span *ngSwitchCase="'rbf'" class="badge badge-warning" i18n="tx-features.tag.conflict|Conflict">Conflict</span>
            <span *ngSwitchCase="'accelerated'" class="badge badge-accelerated" i18n="transaction.audit.accelerated">Accelerated</span>
--- a/frontend/src/app/components/block/block.component.ts
+++ b/frontend/src/app/components/block/block.component.ts
@@ -17,7 +17,6 @@ import { PriceService, Price } from '../../services/price.service';
 import { CacheService } from '../../services/cache.service';
 import { ServicesApiServices } from '../../services/services-api.service';
 import { PreloadService } from '../../services/preload.service';
-import { identifyPrioritizedTransactions } from '../../shared/transaction.utils';

@Component({
  selector: 'app-block',
@@ -525,7 +524,6 @@ export class BlockComponent implements OnInit, OnDestroy {
      const isUnseen = {};
      const isAdded = {};
      const isPrioritized = {};
-      const isDeprioritized = {};
      const isCensored = {};
      const isMissing = {};
      const isSelected = {};
@@ -537,17 +535,6 @@ export class BlockComponent implements OnInit, OnDestroy {
      this.numUnexpected = 0;

      if (blockAudit?.template) {
-        // augment with locally calculated *de*prioritized transactions if possible
-        const { prioritized, deprioritized } = identifyPrioritizedTransactions(transactions);
-        // but if the local calculation produces returns unexpected results, don't use it
-        let useLocalDeprioritized = deprioritized.length < (transactions.length * 0.1);
-        for (const tx of prioritized) {
-          if (!isPrioritized[tx] && !isAccelerated[tx]) {
-            useLocalDeprioritized = false;
-            break;
-          }
-        }
-
        for (const tx of blockAudit.template) {
          inTemplate[tx.txid] = true;
          if (tx.acc) {
@@ -563,14 +550,9 @@ export class BlockComponent implements OnInit, OnDestroy {
        for (const txid of blockAudit.addedTxs) {
          isAdded[txid] = true;
        }
-        for (const txid of blockAudit.prioritizedTxs) {
+        for (const txid of blockAudit.prioritizedTxs || []) {
          isPrioritized[txid] = true;
        }
-        if (useLocalDeprioritized) {
-          for (const txid of deprioritized || []) {
-            isDeprioritized[txid] = true;
-          }
-        }
        for (const txid of blockAudit.missingTxs) {
          isCensored[txid] = true;
        }
@@ -626,12 +608,6 @@ export class BlockComponent implements OnInit, OnDestroy {
            } else {
              tx.status = 'prioritized';
            }
-          } else if (isDeprioritized[tx.txid]) {
-            if (isAdded[tx.txid] || (blockAudit.version > 0 && isUnseen[tx.txid])) {
-              tx.status = 'added_deprioritized';
-            } else {
-              tx.status = 'deprioritized';
-            }
          } else if (isAdded[tx.txid] && (blockAudit.version === 0 || isUnseen[tx.txid])) {
            tx.status = 'added';
          } else if (inTemplate[tx.txid]) {
--- a/frontend/src/app/components/mempool-block-overview/mempool-block-overview.component.ts
+++ b/frontend/src/app/components/mempool-block-overview/mempool-block-overview.component.ts
@@ -31,7 +31,7 @@ export class MempoolBlockOverviewComponent implements OnInit, OnDestroy, OnChang

  lastBlockHeight: number;
  blockIndex: number;
-  isLoading$ = new BehaviorSubject<boolean>(false);
+  isLoading$ = new BehaviorSubject<boolean>(true);
  timeLtrSubscription: Subscription;
  timeLtr: boolean;
  chainDirection: string = 'right';
@@ -95,7 +95,6 @@ export class MempoolBlockOverviewComponent implements OnInit, OnDestroy, OnChang
            }
          }
          this.updateBlock({
-            block: this.blockIndex,
            removed,
            changed,
            added
@@ -111,11 +110,8 @@ export class MempoolBlockOverviewComponent implements OnInit, OnDestroy, OnChang
      if (this.blockGraph) {
        this.blockGraph.clear(changes.index.currentValue > changes.index.previousValue ? this.chainDirection : this.poolDirection);
      }
-      if (!this.websocketService.startTrackMempoolBlock(changes.index.currentValue) && this.stateService.mempoolBlockState && this.stateService.mempoolBlockState.block === changes.index.currentValue) {
-        this.resumeBlock(Object.values(this.stateService.mempoolBlockState.transactions));
-      } else {
-        this.isLoading$.next(true);
-      }
+      this.isLoading$.next(true);
+      this.websocketService.startTrackMempoolBlock(changes.index.currentValue);
    }
  }

@@ -157,19 +153,6 @@ export class MempoolBlockOverviewComponent implements OnInit, OnDestroy, OnChang
    this.isLoading$.next(false);
  }

-  resumeBlock(transactionsStripped: TransactionStripped[]): void {
-    if (this.blockGraph) {
-      this.firstLoad = false;
-      this.blockGraph.setup(transactionsStripped, true);
-      this.blockIndex = this.index;
-      this.isLoading$.next(false);
-    } else {
-      requestAnimationFrame(() => {
-        this.resumeBlock(transactionsStripped);
-      });
-    }
-  }
-
  onTxClick(event: { tx: TransactionStripped, keyModifier: boolean }): void {
    const url = new RelativeUrlPipe(this.stateService).transform(`/tx/${event.tx.txid}`);
    if (!event.keyModifier) {
--- a/frontend/src/app/components/mempool-block/mempool-block.component.ts
+++ b/frontend/src/app/components/mempool-block/mempool-block.component.ts
@@ -71,7 +71,7 @@ export class MempoolBlockComponent implements OnInit, OnDestroy {
        })
      );

-    this.mempoolBlockTransactions$ = this.stateService.liveMempoolBlockTransactions$.pipe(map(({transactions}) => Object.values(transactions)));
+    this.mempoolBlockTransactions$ = this.stateService.liveMempoolBlockTransactions$.pipe(map(txMap => Object.values(txMap)));

    this.network$ = this.stateService.networkChanged$;
  }
--- a/frontend/src/app/components/mempool-blocks/mempool-blocks.component.ts
+++ b/frontend/src/app/components/mempool-blocks/mempool-blocks.component.ts
@@ -213,7 +213,7 @@ export class MempoolBlocksComponent implements OnInit, OnChanges, OnDestroy {
        }
        if (state.mempoolPosition) {
          this.txPosition = state.mempoolPosition;
-          if (this.txPosition.accelerated && !oldTxPosition?.accelerated) {
+          if (this.txPosition.accelerated && !oldTxPosition.accelerated) {
            this.acceleratingArrow = true;
            setTimeout(() => {
              this.acceleratingArrow = false;
--- a/frontend/src/app/components/tracker/tracker.component.ts
+++ b/frontend/src/app/components/tracker/tracker.component.ts
@@ -293,7 +293,7 @@ export class TrackerComponent implements OnInit, OnDestroy {
      })
    ).subscribe((accelerationHistory) => {
      for (const acceleration of accelerationHistory) {
-        if (acceleration.txid === this.txId && (acceleration.status === 'completed' || acceleration.status === 'completed_provisional') && acceleration.pools.includes(acceleration.minedByPoolUniqueId)) {
+        if (acceleration.txid === this.txId && (acceleration.status === 'completed' || acceleration.status === 'completed_provisional')) {
          const boostCost = acceleration.boostCost || acceleration.bidBoost;
          acceleration.acceleratedFeeRate = Math.max(acceleration.effectiveFee, acceleration.effectiveFee + boostCost) / acceleration.effectiveVsize;
          acceleration.boost = boostCost;
@@ -747,7 +747,7 @@ export class TrackerComponent implements OnInit, OnDestroy {

  checkAccelerationEligibility() {
    if (this.tx) {
-      this.tx.flags = getTransactionFlags(this.tx, null, null, this.tx.status?.block_time, this.stateService.network);
+      this.tx.flags = getTransactionFlags(this.tx);
      const replaceableInputs = (this.tx.flags & (TransactionFlags.sighash_none | TransactionFlags.sighash_acp)) > 0n;
      const highSigop = (this.tx.sigops * 20) > this.tx.weight;
      this.eligibleForAcceleration = !replaceableInputs && !highSigop;
--- a/frontend/src/app/components/trademark-policy/trademark-policy.component.html
+++ b/frontend/src/app/components/trademark-policy/trademark-policy.component.html
@@ -8,7 +8,7 @@
  <div *ngIf="officialMempoolSpace">
    <h2>Trademark Policy and Guidelines</h2>
    <h5>The Mempool Open Source Project &reg;</h5>
-    <h6>Updated: August 19, 2024</h6>
+    <h6>Updated: July 3, 2024</h6>
    <br>

    <div class="text-left">
@@ -100,26 +100,11 @@
            <p>The Mempool Accelerator Logo</p>
            <br><br>

-            <img src="/resources/mempool-research.png" style="width: 500px; max-width: 80%">
-            <br><br>
-            <p>The mempool research Logo</p>
-            <br><br>
-
            <app-svg-images name="goggles" height="96px"></app-svg-images>
            <br><br>
            <p>The Mempool Goggles Logo</p>
            <br><br>

-            <img src="/resources/mempool-transaction.png" style="width: 500px; max-width: 80%">
-            <br><br>
-            <p>The mempool transaction Logo</p>
-            <br><br>
-
-            <img src="/resources/mempool-block-visualization.png" style="width: 500px; max-width: 80%">
-            <br><br>
-            <p>The mempool block visualization Logo</p>
-            <br><br>
-
            <img src="/resources/mempool-blocks-2-3-logo.jpeg" style="width: 500px; max-width: 80%">
            <br><br>
            <p>The mempool Blocks Logo</p>
--- a/frontend/src/app/components/transaction/transaction.component.html
+++ b/frontend/src/app/components/transaction/transaction.component.html
@@ -606,11 +606,16 @@
  @if (!isLoadingTx) {
    <tr>
      <td class="td-width" i18n="transaction.fee|Transaction fee">Fee</td>
-      <td class="text-wrap">{{ tx.fee | number }} <span class="symbol" i18n="shared.sat|sat">sat</span>
-        @if (accelerationInfo?.bidBoost ?? tx.feeDelta > 0) {
-          <span class="oobFees" i18n-ngbTooltip="Acceleration Fees" ngbTooltip="Acceleration fees paid out-of-band"> +{{ accelerationInfo?.bidBoost ?? tx.feeDelta | number }} </span><span class="symbol" i18n="shared.sat|sat">sat</span>
-        }
-        <span class="fiat"><app-fiat [blockConversion]="tx.price" [value]="tx.fee + ((accelerationInfo?.bidBoost ?? tx.feeDelta) || 0)"></app-fiat></span>
+      <td class="text-wrap">{{ tx.fee | number }} <span class="symbol" i18n="shared.sat|sat">sat</span> 
+        @if (accelerationInfo?.bidBoost) {
+          <span class="oobFees" i18n-ngbTooltip="Acceleration Fees" ngbTooltip="Acceleration fees paid out-of-band"> +{{ accelerationInfo.bidBoost | number }} </span><span class="symbol" i18n="shared.sat|sat">sat</span>
+          <span class="fiat"><app-fiat [blockConversion]="tx.price" [value]="tx.fee + accelerationInfo.bidBoost"></app-fiat></span>
+        } @else if (tx.feeDelta && !accelerationInfo) {
+          <span class="oobFees" i18n-ngbTooltip="Acceleration Fees" ngbTooltip="Acceleration fees paid out-of-band"> +{{ tx.feeDelta | number }} </span><span class="symbol" i18n="shared.sat|sat">sat</span>
+          <span class="fiat"><app-fiat [blockConversion]="tx.price" [value]="tx.fee + tx.feeDelta"></app-fiat></span>
+        } @else {
+          <span class="fiat"><app-fiat [blockConversion]="tx.price" [value]="tx.fee"></app-fiat></span>
+        }        
      </td>
    </tr>
  } @else {
--- a/frontend/src/app/components/transaction/transaction.component.ts
+++ b/frontend/src/app/components/transaction/transaction.component.ts
@@ -358,18 +358,12 @@ export class TransactionComponent implements OnInit, AfterViewInit, OnDestroy {
      }),
    ).subscribe((accelerationHistory) => {
      for (const acceleration of accelerationHistory) {
-        if (acceleration.txid === this.txId) {
-          if (acceleration.status === 'completed' || acceleration.status === 'completed_provisional') {
-            if (acceleration.pools.includes(acceleration.minedByPoolUniqueId)) {
-              const boostCost = acceleration.boostCost || acceleration.bidBoost;
-              acceleration.acceleratedFeeRate = Math.max(acceleration.effectiveFee, acceleration.effectiveFee + boostCost) / acceleration.effectiveVsize;
-              acceleration.boost = boostCost;
-              this.tx.acceleratedAt = acceleration.added;
-              this.accelerationInfo = acceleration;  
-            } else {
-              this.tx.feeDelta = undefined;
-            }
-          }
+        if (acceleration.txid === this.txId && (acceleration.status === 'completed' || acceleration.status === 'completed_provisional')) {
+          const boostCost = acceleration.boostCost || acceleration.bidBoost;
+          acceleration.acceleratedFeeRate = Math.max(acceleration.effectiveFee, acceleration.effectiveFee + boostCost) / acceleration.effectiveVsize;
+          acceleration.boost = boostCost;
+          this.tx.acceleratedAt = acceleration.added;
+          this.accelerationInfo = acceleration;
          this.waitingForAccelerationInfo = false;
          this.setIsAccelerated();
        }
@@ -901,7 +895,7 @@ export class TransactionComponent implements OnInit, AfterViewInit, OnDestroy {
      this.segwitEnabled = !this.tx.status.confirmed || isFeatureActive(this.stateService.network, this.tx.status.block_height, 'segwit');
      this.taprootEnabled = !this.tx.status.confirmed || isFeatureActive(this.stateService.network, this.tx.status.block_height, 'taproot');
      this.rbfEnabled = !this.tx.status.confirmed || isFeatureActive(this.stateService.network, this.tx.status.block_height, 'rbf');
-      this.tx.flags = getTransactionFlags(this.tx, null, null, this.tx.status?.block_time, this.stateService.network);
+      this.tx.flags = getTransactionFlags(this.tx);
      this.filters = this.tx.flags ? toFilters(this.tx.flags).filter(f => f.txPage) : [];
      this.checkAccelerationEligibility();
    } else {
--- a/frontend/src/app/interfaces/node-api.interface.ts
+++ b/frontend/src/app/interfaces/node-api.interface.ts
@@ -239,7 +239,7 @@ export interface TransactionStripped {
  acc?: boolean;
  flags?: number | null;
  time?: number;
-  status?: 'found' | 'missing' | 'sigop' | 'fresh' | 'freshcpfp' | 'added' | 'added_prioritized' | 'prioritized' | 'added_deprioritized' | 'deprioritized' | 'censored' | 'selected' | 'rbf' | 'accelerated';
+  status?: 'found' | 'missing' | 'sigop' | 'fresh' | 'freshcpfp' | 'added' | 'added_prioritized' | 'prioritized' | 'censored' | 'selected' | 'rbf' | 'accelerated';
  context?: 'projected' | 'actual';
 }

--- a/frontend/src/app/interfaces/websocket.interface.ts
+++ b/frontend/src/app/interfaces/websocket.interface.ts
@@ -72,13 +72,11 @@ export interface MempoolBlockWithTransactions extends MempoolBlock {
 }

 export interface MempoolBlockDelta {
-  block: number;
  added: TransactionStripped[];
  removed: string[];
  changed: { txid: string, rate: number, flags: number, acc: boolean }[];
 }
 export interface MempoolBlockState {
-  block: number;
  transactions: TransactionStripped[];
 }
 export type MempoolBlockUpdate = MempoolBlockDelta | MempoolBlockState;
--- a/frontend/src/app/services/state.service.ts
+++ b/frontend/src/app/services/state.service.ts
@@ -5,7 +5,7 @@ import { AccelerationDelta, HealthCheckHost, IBackendInfo, MempoolBlock, Mempool
 import { Acceleration, AccelerationPosition, BlockExtended, CpfpInfo, DifficultyAdjustment, MempoolPosition, OptimizedMempoolStats, RbfTree, TransactionStripped } from '../interfaces/node-api.interface';
 import { Router, NavigationStart } from '@angular/router';
 import { isPlatformBrowser } from '@angular/common';
-import { filter, map, scan, share, shareReplay } from 'rxjs/operators';
+import { filter, map, scan, shareReplay } from 'rxjs/operators';
 import { StorageService } from './storage.service';
 import { hasTouchScreen } from '../shared/pipes/bytes-pipe/utils';
 import { ActiveFilter } from '../shared/filters.utils';
@@ -131,7 +131,6 @@ export class StateService {
  latestBlockHeight = -1;
  blocks: BlockExtended[] = [];
  mempoolSequence: number;
-  mempoolBlockState: { block: number, transactions: { [txid: string]: TransactionStripped} };

  backend$ = new BehaviorSubject<'esplora' | 'electrum' | 'none'>('esplora');
  networkChanged$ = new ReplaySubject<string>(1);
@@ -144,7 +143,7 @@ export class StateService {
  mempoolInfo$ = new ReplaySubject<MempoolInfo>(1);
  mempoolBlocks$ = new ReplaySubject<MempoolBlock[]>(1);
  mempoolBlockUpdate$ = new Subject<MempoolBlockUpdate>();
-  liveMempoolBlockTransactions$: Observable<{ block: number, transactions: { [txid: string]: TransactionStripped} }>;
+  liveMempoolBlockTransactions$: Observable<{ [txid: string]: TransactionStripped}>;
  accelerations$ = new Subject<AccelerationDelta>();
  liveAccelerations$: Observable<Acceleration[]>;
  txConfirmed$ = new Subject<[string, BlockExtended]>();
@@ -232,40 +231,29 @@ export class StateService {
      }
    });

-    this.liveMempoolBlockTransactions$ = this.mempoolBlockUpdate$.pipe(scan((acc: { block: number, transactions: { [txid: string]: TransactionStripped } }, change: MempoolBlockUpdate): { block: number, transactions: { [txid: string]: TransactionStripped } } => {
+    this.liveMempoolBlockTransactions$ = this.mempoolBlockUpdate$.pipe(scan((transactions: { [txid: string]: TransactionStripped }, change: MempoolBlockUpdate): { [txid: string]: TransactionStripped } => {
      if (isMempoolState(change)) {
        const txMap = {};
        change.transactions.forEach(tx => {
          txMap[tx.txid] = tx;
        });
-        this.mempoolBlockState = {
-          block: change.block,
-          transactions: txMap
-        };
-        return this.mempoolBlockState;
+        return txMap;
      } else {
        change.added.forEach(tx => {
-          acc.transactions[tx.txid] = tx;
+          transactions[tx.txid] = tx;
        });
        change.removed.forEach(txid => {
-          delete acc.transactions[txid];
+          delete transactions[txid];
        });
        change.changed.forEach(tx => {
-          if (acc.transactions[tx.txid]) {
-            acc.transactions[tx.txid].rate = tx.rate;
-            acc.transactions[tx.txid].acc = tx.acc;
+          if (transactions[tx.txid]) {
+            transactions[tx.txid].rate = tx.rate;
+            transactions[tx.txid].acc = tx.acc;
          }
        });
-        this.mempoolBlockState = {
-          block: change.block,
-          transactions: acc.transactions
-        };
-        return this.mempoolBlockState;
+        return transactions;
      }
-    }, {}),
-    share()
-    );
-    this.liveMempoolBlockTransactions$.subscribe();
+    }, {}));

    // Emits the full list of pending accelerations each time it changes
    this.liveAccelerations$ = this.accelerations$.pipe(
--- a/frontend/src/app/services/websocket.service.ts
+++ b/frontend/src/app/services/websocket.service.ts
@@ -35,7 +35,6 @@ export class WebsocketService {
  private isTrackingAddresses: string[] | false = false;
  private isTrackingAccelerations: boolean = false;
  private trackingMempoolBlock: number;
-  private stoppingTrackMempoolBlock: any | null = null;
  private latestGitCommit = '';
  private onlineCheckTimeout: number;
  private onlineCheckTimeoutTwo: number;
@@ -204,31 +203,19 @@ export class WebsocketService {
    this.websocketSubject.next({ 'track-asset': 'stop' });
  }

-  startTrackMempoolBlock(block: number, force: boolean = false): boolean {
-    if (this.stoppingTrackMempoolBlock) {
-      clearTimeout(this.stoppingTrackMempoolBlock);
-    }
+  startTrackMempoolBlock(block: number, force: boolean = false) {
    // skip duplicate tracking requests
    if (force || this.trackingMempoolBlock !== block) {
      this.websocketSubject.next({ 'track-mempool-block': block });
      this.isTrackingMempoolBlock = true;
      this.trackingMempoolBlock = block;
-      return true;
    }
-    return false;
  }

-  stopTrackMempoolBlock(): void {
-    if (this.stoppingTrackMempoolBlock) {
-      clearTimeout(this.stoppingTrackMempoolBlock);
-    }
+  stopTrackMempoolBlock() {
+    this.websocketSubject.next({ 'track-mempool-block': -1 });
    this.isTrackingMempoolBlock = false;
-    this.stoppingTrackMempoolBlock = setTimeout(() => {
-      this.stoppingTrackMempoolBlock = null;
-      this.websocketSubject.next({ 'track-mempool-block': -1 });
-      this.trackingMempoolBlock = null;
-      this.stateService.mempoolBlockState = null;
-    }, 2000);
+    this.trackingMempoolBlock = null;
  }

  startTrackRbf(mode: 'all' | 'fullRbf') {
@@ -437,7 +424,6 @@ export class WebsocketService {
        if (response['projected-block-transactions'].blockTransactions) {
          this.stateService.mempoolSequence = response['projected-block-transactions'].sequence;
          this.stateService.mempoolBlockUpdate$.next({
-            block: this.trackingMempoolBlock,
            transactions: response['projected-block-transactions'].blockTransactions.map(uncompressTx),
          });
        } else if (response['projected-block-transactions'].delta) {
@@ -446,7 +432,7 @@ export class WebsocketService {
            this.startTrackMempoolBlock(this.trackingMempoolBlock, true);
          } else {
            this.stateService.mempoolSequence = response['projected-block-transactions'].sequence;
-            this.stateService.mempoolBlockUpdate$.next(uncompressDeltaChange(this.trackingMempoolBlock, response['projected-block-transactions'].delta));
+            this.stateService.mempoolBlockUpdate$.next(uncompressDeltaChange(response['projected-block-transactions'].delta));
          }
        }
      }
--- a/frontend/src/app/shared/address-utils.ts
+++ b/frontend/src/app/shared/address-utils.ts
@@ -17,7 +17,6 @@ export type AddressType = 'fee'
  | 'v0_p2wsh'
  | 'v1_p2tr'
  | 'confidential'
-  | 'anchor'
  | 'unknown'

 const ADDRESS_PREFIXES = {
@@ -189,12 +188,6 @@ export class AddressTypeInfo {
        const v = vin[0];
        this.processScript(new ScriptInfo('scriptpubkey', v.prevout.scriptpubkey, v.prevout.scriptpubkey_asm));
      }
-    } else if (this.type === 'unknown') {
-      for (const v of vin) {
-        if (v.prevout?.scriptpubkey === '51024e73') {
-          this.type = 'anchor';
-        }
-      }
    }
    // and there's nothing more to learn from processing inputs for other types
  }
@@ -204,10 +197,6 @@ export class AddressTypeInfo {
      if (!this.scripts.size) {
        this.processScript(new ScriptInfo('scriptpubkey', output.scriptpubkey, output.scriptpubkey_asm));
      }
-    } else if (this.type === 'unknown') {
-      if (output.scriptpubkey === '51024e73') {
-        this.type = 'anchor';
-      }
    }
  }

--- a/frontend/src/app/shared/common.utils.ts
+++ b/frontend/src/app/shared/common.utils.ts
@@ -170,9 +170,8 @@ export function uncompressTx(tx: TransactionCompressed): TransactionStripped {
  };
 }

-export function uncompressDeltaChange(block: number, delta: MempoolBlockDeltaCompressed): MempoolBlockDelta {
+export function uncompressDeltaChange(delta: MempoolBlockDeltaCompressed): MempoolBlockDelta {
  return {
-    block,
    added: delta.added.map(uncompressTx),
    removed: delta.removed,
    changed: delta.changed.map(tx => ({
--- a/frontend/src/app/shared/components/address-type/address-type.component.html
+++ b/frontend/src/app/shared/components/address-type/address-type.component.html
@@ -20,9 +20,6 @@
  @case ('multisig') {
    <span i18n="address.bare-multisig">bare multisig</span>
  }
-  @case ('anchor') {
-    <span>anchor</span>
-  }
  @case (null) {
    <span>unknown</span>
  }
--- a/frontend/src/app/shared/script.utils.ts
+++ b/frontend/src/app/shared/script.utils.ts
@@ -166,7 +166,6 @@ export const ScriptTemplates: { [type: string]: (...args: any) => ScriptTemplate
  ln_anchor: () => ({ type: 'ln_anchor', label: 'Lightning Anchor' }),
  ln_anchor_swept: () => ({ type: 'ln_anchor_swept', label: 'Swept Lightning Anchor' }),
  multisig: (m: number, n: number) => ({ type: 'multisig', m, n, label: $localize`:@@address-label.multisig:Multisig ${m}:multisigM: of ${n}:multisigN:` }),
-  anchor: () => ({ type: 'anchor', label: 'anchor' }),
 };

 export class ScriptInfo {
--- a/frontend/src/app/shared/transaction.utils.ts
+++ b/frontend/src/app/shared/transaction.utils.ts
@@ -1,10 +1,10 @@
 import { TransactionFlags } from './filters.utils';
 import { getVarIntLength, opcodes, parseMultisigScript, isPoint } from './script.utils';
 import { Transaction } from '../interfaces/electrs.interface';
-import { CpfpInfo, RbfInfo, TransactionStripped } from '../interfaces/node-api.interface';
-import { StateService } from '../services/state.service';
+import { CpfpInfo, RbfInfo } from '../interfaces/node-api.interface';

 // Bitcoin Core default policy settings
+const TX_MAX_STANDARD_VERSION = 2;
 const MAX_STANDARD_TX_WEIGHT = 400_000;
 const MAX_BLOCK_SIGOPS_COST = 80_000;
 const MAX_STANDARD_TX_SIGOPS_COST = (MAX_BLOCK_SIGOPS_COST / 5);
@@ -89,13 +89,10 @@ export function isDERSig(w: string): boolean {
 *
 * returns true early if any standardness rule is violated, otherwise false
 * (except for non-mandatory-script-verify-flag and p2sh script evaluation rules which are *not* enforced)
- *
- * As standardness rules change, we'll need to apply the rules in force *at the time* to older blocks.
- * For now, just pull out individual rules into versioned functions where necessary.
 */
-export function isNonStandard(tx: Transaction, height?: number, network?: string): boolean {
+export function isNonStandard(tx: Transaction): boolean {
  // version
-  if (isNonStandardVersion(tx, height, network)) {
+  if (tx.version > TX_MAX_STANDARD_VERSION) {
    return true;
  }

@@ -142,8 +139,6 @@ export function isNonStandard(tx: Transaction, height?: number, network?: string
      }
    } else if (['unknown', 'provably_unspendable', 'empty'].includes(vin.prevout?.scriptpubkey_type || '')) {
      return true;
-    } else if (isNonStandardAnchor(tx, height, network)) {
-      return true;
    }
    // TODO: bad-witness-nonstandard
  }
@@ -208,51 +203,6 @@ export function isNonStandard(tx: Transaction, height?: number, network?: string
  return false;
 }

-// Individual versioned standardness rules
-
-const V3_STANDARDNESS_ACTIVATION_HEIGHT = {
-  'testnet4': 42_000,
-  'testnet': 2_900_000,
-  'signet': 211_000,
-  '': 863_500,
-};
-function isNonStandardVersion(tx: Transaction, height?: number, network?: string): boolean {
-  let TX_MAX_STANDARD_VERSION = 3;
-  if (
-    height != null
-    && network != null
-    && V3_STANDARDNESS_ACTIVATION_HEIGHT[network]
-    && height <= V3_STANDARDNESS_ACTIVATION_HEIGHT[network]
-  ) {
-    // V3 transactions were non-standard to spend before v28.x (scheduled for 2024/09/30 https://github.com/bitcoin/bitcoin/issues/29891)
-    TX_MAX_STANDARD_VERSION = 2;
-  }
-
-  if (tx.version > TX_MAX_STANDARD_VERSION) {
-    return true;
-  }
-  return false;
-}
-
-const ANCHOR_STANDARDNESS_ACTIVATION_HEIGHT = {
-  'testnet4': 42_000,
-  'testnet': 2_900_000,
-  'signet': 211_000,
-  '': 863_500,
-};
-function isNonStandardAnchor(tx: Transaction, height?: number, network?: string): boolean {
-  if (
-    height != null
-    && network != null
-    && ANCHOR_STANDARDNESS_ACTIVATION_HEIGHT[network]
-    && height <= ANCHOR_STANDARDNESS_ACTIVATION_HEIGHT[network]
-  ) {
-    // anchor outputs were non-standard to spend before v28.x (scheduled for 2024/09/30 https://github.com/bitcoin/bitcoin/issues/29891)
-    return true;
-  }
-  return false;
-}
-
 // A witness program is any valid scriptpubkey that consists of a 1-byte push opcode
 // followed by a data push between 2 and 40 bytes.
 // https://github.com/bitcoin/bitcoin/blob/2c79abc7ad4850e9e3ba32a04c530155cda7f980/src/script/script.cpp#L224-L240
@@ -339,7 +289,7 @@ export function isBurnKey(pubkey: string): boolean {
  ].includes(pubkey);
 }

-export function getTransactionFlags(tx: Transaction, cpfpInfo?: CpfpInfo, replacement?: boolean, height?: number, network?: string): bigint {
+export function getTransactionFlags(tx: Transaction, cpfpInfo?: CpfpInfo, replacement?: boolean): bigint {
  let flags = tx.flags ? BigInt(tx.flags) : 0n;

  // Update variable flags (CPFP, RBF)
@@ -489,7 +439,7 @@ export function getTransactionFlags(tx: Transaction, cpfpInfo?: CpfpInfo, replac
    flags |= TransactionFlags.batch_payout;
  }

-  if (isNonStandard(tx, height, network)) {
+  if (isNonStandard(tx)) {
    flags |= TransactionFlags.nonstandard;
  }

@@ -508,83 +458,4 @@ export function getUnacceleratedFeeRate(tx: Transaction, accelerated: boolean):
  } else {
    return tx.effectiveFeePerVsize;
  }
-}
-
-export function identifyPrioritizedTransactions(transactions: TransactionStripped[]): { prioritized: string[], deprioritized: string[] } {
-  // find the longest increasing subsequence of transactions
-  // (adapted from https://en.wikipedia.org/wiki/Longest_increasing_subsequence#Efficient_algorithms)
-  // should be O(n log n)
-  const X = transactions.slice(1).reverse(); // standard block order is by *decreasing* effective fee rate, but we want to iterate in increasing order (and skip the coinbase)
-  if (X.length < 2) {
-    return { prioritized: [], deprioritized: [] };
-  }
-  const N = X.length;
-  const P: number[] = new Array(N);
-  const M: number[] = new Array(N + 1);
-  M[0] = -1; // undefined so can be set to any value
-
-  let L = 0;
-  for (let i = 0; i < N; i++) {
-    // Binary search for the smallest positive l ≤ L
-    // such that X[M[l]].effectiveFeePerVsize > X[i].effectiveFeePerVsize
-    let lo = 1;
-    let hi = L + 1;
-    while (lo < hi) {
-      const mid = lo + Math.floor((hi - lo) / 2); // lo <= mid < hi
-      if (X[M[mid]].rate > X[i].rate) {
-        hi = mid;
-      } else { // if X[M[mid]].effectiveFeePerVsize < X[i].effectiveFeePerVsize
-        lo = mid + 1;
-      }
-    }
-
-    // After searching, lo == hi is 1 greater than the
-    // length of the longest prefix of X[i]
-    const newL = lo;
-
-    // The predecessor of X[i] is the last index of
-    // the subsequence of length newL-1
-    P[i] = M[newL - 1];
-    M[newL] = i;
-
-    if (newL > L) {
-      // If we found a subsequence longer than any we've
-      // found yet, update L
-      L = newL;
-    }
-  }
-
-  // Reconstruct the longest increasing subsequence
-  // It consists of the values of X at the L indices:
-  // ..., P[P[M[L]]], P[M[L]], M[L]
-  const LIS: TransactionStripped[] = new Array(L);
-  let k = M[L];
-  for (let j = L - 1; j >= 0; j--) {
-    LIS[j] = X[k];
-    k = P[k];
-  }
-
-  const lisMap = new Map<string, number>();
-  LIS.forEach((tx, index) => lisMap.set(tx.txid, index));
-
-  const prioritized: string[] = [];
-  const deprioritized: string[] = [];
-
-  let lastRate = 0;
-
-  for (const tx of X) {
-    if (lisMap.has(tx.txid)) {
-      lastRate = tx.rate;
-    } else {
-      if (Math.abs(tx.rate - lastRate) < 0.1) {
-        // skip if the rate is almost the same as the previous transaction
-      } else if (tx.rate <= lastRate) {
-        prioritized.push(tx.txid);
-      } else {
-        deprioritized.push(tx.txid);
-      }
-    }
-  }
-
-  return { prioritized, deprioritized };
 }
--- a/frontend/src/locale/messages.hr.xlf
+++ b/frontend/src/locale/messages.hr.xlf
@@ -1567,7 +1567,7 @@
      </trans-unit>
      <trans-unit id="bdb8bbb38e4ca3c73e19dc4167fbe4aec316f818" datatype="html">
        <source>Total Bid Boost</source>
-        <target>Total Bid Boost</target>
+        <target>Ukupno povećanje ponude</target>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/acceleration/acceleration-stats/acceleration-stats.component.html</context>
          <context context-type="linenumber">11</context>
@@ -1969,7 +1969,7 @@
      </trans-unit>
      <trans-unit id="841f2a74ae5095e6e37f5749f3cc1851cf36a420" datatype="html">
        <source>Avg Max Bid</source>
-        <target>Prosj. max ponuda</target>
+        <target>Prosječna maks. ponuda</target>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/acceleration/pending-stats/pending-stats.component.html</context>
          <context context-type="linenumber">11</context>
@@ -3622,7 +3622,7 @@
      </trans-unit>
      <trans-unit id="14779b0ce4cbc4d975a35a8fe074426228a324f3" datatype="html">
        <source><x id="INTERPOLATION" equiv-text="transactions&lt;/ng-template&gt;   &lt;/h2&gt;   &lt;ngb-pagination class=&quot;pagination-container float-ri"/> transactions</source>
-        <target><x id="INTERPOLATION" equiv-text="transactions&lt;/ng-template&gt;   &lt;/h2&gt;   &lt;ngb-pagination class=&quot;pagination-container float-ri"/> transakcija</target>
+        <target><x id="INTERPOLATION" equiv-text="transactions&lt;/ng-template&gt;   &lt;/h2&gt;   &lt;ngb-pagination class=&quot;pagination-container float-ri"/> transakcije</target>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/block/block-transactions.component.html</context>
          <context context-type="linenumber">5</context>
@@ -4046,7 +4046,7 @@
      </trans-unit>
      <trans-unit id="8a7b4bd44c0ac71b2e72de0398b303257f7d2f54" datatype="html">
        <source>Blocks</source>
-        <target>Blokova</target>
+        <target>Blokovi</target>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/blocks-list/blocks-list.component.html</context>
          <context context-type="linenumber">4</context>
@@ -4360,7 +4360,7 @@
      </trans-unit>
      <trans-unit id="23c872b0336e20284724607f2887da39bd8142c3" datatype="html">
        <source>Previous fee</source>
-        <target>Preth. naknada</target>
+        <target>Prethodna naknada</target>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/custom-dashboard/custom-dashboard.component.html</context>
          <context context-type="linenumber">107</context>
@@ -4594,7 +4594,7 @@
      </trans-unit>
      <trans-unit id="1bb6965f8e1bbe40c076528ffd841da86f57f119" datatype="html">
        <source><x id="INTERPOLATION" equiv-text="&lt;span class=&quot;shared-block&quot;&gt;blocks&lt;/span&gt;&lt;/ng-template&gt;             &lt;ng-"/> <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>
-        <target><x id="INTERPOLATION" equiv-text="&lt;span class=&quot;shared-block&quot;&gt;blocks&lt;/span&gt;&lt;/ng-template&gt;             &lt;ng-"/> <x id="START_TAG_SPAN" ctype="x-span" equiv-text="&lt;span class=&quot;shared-block&quot;&gt;"/>blokova<x id="CLOSE_TAG_SPAN" ctype="x-span" equiv-text="&lt;/span&gt;"/></target>
+        <target><x id="INTERPOLATION" equiv-text="&lt;span class=&quot;shared-block&quot;&gt;blocks&lt;/span&gt;&lt;/ng-template&gt;             &lt;ng-"/> <x id="START_TAG_SPAN" ctype="x-span" equiv-text="&lt;span class=&quot;shared-block&quot;&gt;"/>blokovi<x id="CLOSE_TAG_SPAN" ctype="x-span" equiv-text="&lt;/span&gt;"/></target>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/difficulty-mining/difficulty-mining.component.html</context>
          <context context-type="linenumber">10,11</context>
@@ -4671,7 +4671,7 @@
      </trans-unit>
      <trans-unit id="df71fa93f0503396ea2bb3ba5161323330314d6c" datatype="html">
        <source>Next Halving</source>
-        <target>Slj prepolovljenje</target>
+        <target>Sljedeće prepolovljenje</target>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/difficulty-mining/difficulty-mining.component.html</context>
          <context context-type="linenumber">47</context>
@@ -5465,7 +5465,7 @@
      </trans-unit>
      <trans-unit id="1a8246eba9a999ee881248c4767d63b875ef07fe" datatype="html">
        <source>blocks</source>
-        <target>blokova</target>
+        <target>blokovi</target>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/liquid-reserves-audit/federation-utxos-list/federation-utxos-list.component.html</context>
          <context context-type="linenumber">63</context>
@@ -5885,7 +5885,7 @@
      </trans-unit>
      <trans-unit id="9ef8b357c32266f8423e24bf654006d3aa8fcd0b" datatype="html">
        <source>Blocks (1w)</source>
-        <target>Blokova (1 tj)</target>
+        <target>Blokova (1w)</target>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/pool-ranking/pool-ranking.component.html</context>
          <context context-type="linenumber">25</context>
@@ -6165,7 +6165,7 @@
      </trans-unit>
      <trans-unit id="3dc78651b2810cbb6e830fe7e57499d8cf6a8e4d" datatype="html">
        <source>Blocks (24h)</source>
-        <target>Blokova (24h)</target>
+        <target>Blokovi (24h)</target>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/pool/pool.component.html</context>
          <context context-type="linenumber">120</context>
@@ -6815,7 +6815,7 @@
      </trans-unit>
      <trans-unit id="time-until" datatype="html">
        <source>In ~<x id="DATE" equiv-text="dateStrings.i18nYear"/></source>
-        <target>Za ~<x id="DATE" equiv-text="dateStrings.i18nYear"/></target>
+        <target>U ~<x id="DATE" equiv-text="dateStrings.i18nYear"/></target>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/time/time.component.ts</context>
          <context context-type="linenumber">188</context>
--- a/frontend/src/locale/messages.nb.xlf
+++ b/frontend/src/locale/messages.nb.xlf
@@ -510,7 +510,7 @@
      </trans-unit>
      <trans-unit id="e4b2d9e6a2ab9e6ca34027ec03beaac42b7badd4" datatype="html">
        <source>sats</source>
-        <target>sat</target>
+        <target>sats</target>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/accelerate-checkout/accelerate-checkout.component.html</context>
          <context context-type="linenumber">57</context>
@@ -881,7 +881,7 @@
      </trans-unit>
      <trans-unit id="65fd4251d8ddfe4017d4d83f8cec6f5a80d89289" datatype="html">
        <source>Pay</source>
-        <target>Betal</target>
+        <target>Betale</target>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/accelerate-checkout/accelerate-checkout.component.html</context>
          <context context-type="linenumber">378</context>
@@ -4846,7 +4846,7 @@
      </trans-unit>
      <trans-unit id="615ba6c4511a36f93c225c725935fdbf16f162a5" datatype="html">
        <source>Amount (sats)</source>
-        <target>Beløp (sat)</target>
+        <target>Beløp (sats)</target>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/faucet/faucet.component.html</context>
          <context context-type="linenumber">51</context>
@@ -6442,7 +6442,7 @@
      </trans-unit>
      <trans-unit id="31443c29cb161e8aa661eb5035f675746ef95b45" datatype="html">
        <source>sats/tx</source>
-        <target>sat/tx</target>
+        <target>sats/tx</target>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/reward-stats/reward-stats.component.html</context>
          <context context-type="linenumber">33</context>
@@ -8145,7 +8145,7 @@
      </trans-unit>
      <trans-unit id="6acd06bd5a3af583cd46c6d9f7954d7a2b44095e" datatype="html">
        <source>mSats</source>
-        <target>mSat</target>
+        <target>mSats</target>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/lightning/channel/channel-box/channel-box.component.html</context>
          <context context-type="linenumber">35</context>
--- a/frontend/src/resources/mempool-block-visualization.png
+++ b/frontend/src/resources/mempool-block-visualization.png
--- a/frontend/src/resources/mempool-research.png
+++ b/frontend/src/resources/mempool-research.png
--- a/frontend/src/resources/mempool-transaction.png
+++ b/frontend/src/resources/mempool-transaction.png
--- a/production/README.md
+++ b/production/README.md
@@ -84,11 +84,11 @@ pkg install -y zsh sudo git screen curl wget neovim rsync nginx openssl openssh-

 ### Node.js + npm

-Build Node.js v20.17.0 and npm v9 from source using `nvm`:
+Build Node.js v16.16.0 and npm v8 from source using `nvm`:
 ```
-curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.40.0/install.sh | zsh
+curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.1/install.sh | zsh
 source $HOME/.zshrc
-nvm install v20.17.0 --shared-zlib
+nvm install v16.16.0 --shared-zlib
 nvm alias default node
 ```

--- a/production/bitcoin.crontab
+++ b/production/bitcoin.crontab
@@ -4,3 +4,6 @@
@reboot sleep 10 ; screen -dmS testnet /bitcoin/electrs/start testnet
@reboot sleep 10 ; screen -dmS testnet4 /bitcoin/electrs/start testnet4
@reboot sleep 10 ; screen -dmS signet /bitcoin/electrs/start signet
+
+# hourly dumping of the mainnet mempool to disk
+30 * * * * bitcoin-cli savemempool >/dev/null 2>&1
--- a/production/mempool-build-all
+++ b/production/mempool-build-all
@@ -40,7 +40,7 @@ update_repo()
    git fetch origin || exit 1
    for remote in origin;do
        git remote add "${remote}" "https://github.com/${remote}/mempool" >/dev/null 2>&1
-        git fetch "${remote}" --tags || exit 1
+        git fetch "${remote}" || exit 1
    done

    if [ $(git tag -l "${REF}") ];then
--- a/unfurler/package-lock.json
+++ b/unfurler/package-lock.json
@@ -1,12 +1,12 @@
 {
  "name": "mempool-unfurl",
-  "version": "3.1.0-dev",
+  "version": "3.0.0-beta",
  "lockfileVersion": 2,
  "requires": true,
  "packages": {
    "": {
      "name": "mempool-unfurl",
-      "version": "3.0.0",
+      "version": "3.0.0-beta",
      "dependencies": {
        "@types/node": "^16.11.41",
        "ejs": "^3.1.10",
--- a/unfurler/package.json
+++ b/unfurler/package.json
@@ -1,6 +1,6 @@
 {
  "name": "mempool-unfurl",
-  "version": "3.1.0-dev",
+  "version": "3.0.0-beta",
  "description": "Renderer for mempool open graph link preview images",
  "repository": {
    "type": "git",