Merge pull request #1003 from mempool/simon/database-migration-feature

Automated database creation and migration

.github/ISSUE_TEMPLATE/00-bug-issue.md

@@ -1,7 +1,14 @@
+---
+name: 🐛 Bug Report
+about: Report bugs or other issues to us on GitHub
+---
+
 <!--
-   SUPPORT REQUESTS: This is for reporting bugs in Mempool.
-   If you have a support request, please join our Keybase group:
+   SUPPORT REQUESTS:
+   This is for reporting bugs in Mempool, not for support requests. 
+   If you have a support request, please join our Keybase or Matrix:
    https://keybase.io/team/mempool
+   https://matrix.to/#/#mempool:bitcoin.kyoto
 -->
 
 ### Description
@@ -14,11 +21,11 @@
 
 ### Steps to reproduce
 
-<!--if you can reliably reproduce the bug, list the steps here  -->
+<!-- if you can reliably reproduce the bug, list the steps here -->
 
 ### Expected behaviour
 
-<!--description of the expected behavior -->
+<!-- description of the expected behavior -->
 
 ### Actual behaviour
 
@@ -26,7 +33,7 @@
 
 ### Screenshots
 
-<!--Screenshots if gui related, drag and drop to add to the issue -->
+<!-- Screenshots if gui related, drag and drop to add to the issue -->
 
 #### Device or machine
 

.github/ISSUE_TEMPLATE/30-feature-request.md

@@ -0,0 +1,28 @@
+---
+name: ✨ Feature Request
+about: Request a feature or suggest other enhancements 💡
+---
+
+<!--
+   SUPPORT REQUESTS:
+   This is for requesting features in Mempool, not for support requests. 
+   If you have a support request, please join our Keybase or Matrix:
+   https://keybase.io/team/mempool
+   https://matrix.to/#/#mempool:bitcoin.kyoto
+-->
+
+### Description
+
+<!-- brief description of the feature request -->
+
+### Problem to be solved
+
+<!-- description of the the problem you're having -->
+
+### Proposed solution
+
+<!-- explain how you think we should solve the problem -->
+
+#### Additional info
+
+<!-- Additional information useful for implementing (e.g. docs, links, etc.) -->

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,8 @@
+blank_issues_enabled: false
+contact_links:
+  - name: 💬 Need help? Chat with us on Matrix
+    url: https://matrix.to/#/#mempool:bitcoin.kyoto
+    about: For support requests or general questions
+  - name: 💬 Need help? Chat with us on Keybase
+    url: https://keybase.io/team/mempool
+    about: For support requests or general questions

backend/.gitignore

@@ -1,7 +1,10 @@
 # See http://help.github.com/ignore-files/ for more about ignoring files.
 
-# production config
-mempool-config.json
+# production config and external assets
+*.json
+!mempool-config.sample.json
+
+icons.json
 
 # compiled output
 /dist

backend/mempool-config.sample.json

@@ -13,7 +13,8 @@
     "INITIAL_BLOCKS_AMOUNT": 8,
     "MEMPOOL_BLOCKS_AMOUNT": 8,
     "PRICE_FEED_UPDATE_INTERVAL": 3600,
-    "USE_SECOND_NODE_FOR_MINFEE": false
+    "USE_SECOND_NODE_FOR_MINFEE": false,
+    "EXTERNAL_ASSETS": []
   },
   "CORE_RPC": {
     "HOST": "127.0.0.1",

backend/src/api/database-migration.ts

@@ -0,0 +1,178 @@
+import config from '../config';
+import { DB } from '../database';
+import logger from '../logger';
+
+class DatabaseMigration {
+  private static currentVersion = 1;
+  private queryTimeout = 120000;
+
+  constructor() { }
+
+  public async $initializeOrMigrateDatabase(): Promise<void> {
+    if (!await this.$checkIfTableExists('statistics')) {
+      await this.$initializeDatabaseTables();
+    }
+
+    if (await this.$checkIfTableExists('state')) {
+      const databaseSchemaVersion = await this.$getSchemaVersionFromDatabase();
+      if (DatabaseMigration.currentVersion > databaseSchemaVersion) {
+        await this.$migrateTableSchemaFromVersion(databaseSchemaVersion);
+      }
+    } else {
+      await this.$migrateTableSchemaFromVersion(0);
+    }
+  }
+
+  private async $initializeDatabaseTables(): Promise<void> {
+    const connection = await DB.pool.getConnection();
+    for (const query of this.getInitializeTableQueries()) {
+      await connection.query<any>({ sql: query, timeout: this.queryTimeout });
+    }
+    connection.release();
+    logger.info(`Initial database tables have been created`);
+  }
+
+  private async $migrateTableSchemaFromVersion(version: number): Promise<void> {
+    const connection = await DB.pool.getConnection();
+    for (const query of this.getMigrationQueriesFromVersion(version)) {
+      await connection.query<any>({ sql: query, timeout: this.queryTimeout });
+    }
+    connection.release();
+    await this.$updateToLatestSchemaVersion();
+    logger.info(`Database schema have been migrated from version ${version} to ${DatabaseMigration.currentVersion} (latest version)`);
+  }
+
+  private async $getSchemaVersionFromDatabase(): Promise<number> {
+    const connection = await DB.pool.getConnection();
+    const query = `SELECT number FROM state WHERE name = 'schema_version';`;
+    const [rows] = await connection.query<any>({ sql: query, timeout: this.queryTimeout });
+    connection.release();
+    return rows[0]['number'];
+  }
+
+  private async $updateToLatestSchemaVersion(): Promise<void> {
+    const connection = await DB.pool.getConnection();
+    const query = `UPDATE state SET number = ${DatabaseMigration.currentVersion} WHERE name = 'schema_version'`;
+    const [rows] = await connection.query<any>({ sql: query, timeout: this.queryTimeout });
+    connection.release();
+  }
+
+  private async $checkIfTableExists(table: string): Promise<boolean> {
+    const connection = await DB.pool.getConnection();
+    const query = `SELECT COUNT(*) FROM information_schema.tables WHERE table_schema = '${config.DATABASE.DATABASE}' AND TABLE_NAME = '${table}'`;
+    const [rows] = await connection.query<any>({ sql: query, timeout: this.queryTimeout });
+    connection.release();
+    return rows[0]['COUNT(*)'] === 1;
+  }
+
+  private getInitializeTableQueries(): string[] {
+    const queries: string[] = [];
+
+    queries.push(`CREATE TABLE IF NOT EXISTS statistics (
+      id int(11) NOT NULL,
+      added datetime NOT NULL,
+      unconfirmed_transactions int(11) UNSIGNED NOT NULL,
+      tx_per_second float UNSIGNED NOT NULL,
+      vbytes_per_second int(10) UNSIGNED NOT NULL,
+      mempool_byte_weight int(10) UNSIGNED NOT NULL,
+      fee_data longtext NOT NULL,
+      total_fee double UNSIGNED NOT NULL,
+      vsize_1 int(11) NOT NULL,
+      vsize_2 int(11) NOT NULL,
+      vsize_3 int(11) NOT NULL,
+      vsize_4 int(11) NOT NULL,
+      vsize_5 int(11) NOT NULL,
+      vsize_6 int(11) NOT NULL,
+      vsize_8 int(11) NOT NULL,
+      vsize_10 int(11) NOT NULL,
+      vsize_12 int(11) NOT NULL,
+      vsize_15 int(11) NOT NULL,
+      vsize_20 int(11) NOT NULL,
+      vsize_30 int(11) NOT NULL,
+      vsize_40 int(11) NOT NULL,
+      vsize_50 int(11) NOT NULL,
+      vsize_60 int(11) NOT NULL,
+      vsize_70 int(11) NOT NULL,
+      vsize_80 int(11) NOT NULL,
+      vsize_90 int(11) NOT NULL,
+      vsize_100 int(11) NOT NULL,
+      vsize_125 int(11) NOT NULL,
+      vsize_150 int(11) NOT NULL,
+      vsize_175 int(11) NOT NULL,
+      vsize_200 int(11) NOT NULL,
+      vsize_250 int(11) NOT NULL,
+      vsize_300 int(11) NOT NULL,
+      vsize_350 int(11) NOT NULL,
+      vsize_400 int(11) NOT NULL,
+      vsize_500 int(11) NOT NULL,
+      vsize_600 int(11) NOT NULL,
+      vsize_700 int(11) NOT NULL,
+      vsize_800 int(11) NOT NULL,
+      vsize_900 int(11) NOT NULL,
+      vsize_1000 int(11) NOT NULL,
+      vsize_1200 int(11) NOT NULL,
+      vsize_1400 int(11) NOT NULL,
+      vsize_1600 int(11) NOT NULL,
+      vsize_1800 int(11) NOT NULL,
+      vsize_2000 int(11) NOT NULL
+    ) ENGINE=InnoDB DEFAULT CHARSET=utf8;`);
+
+    queries.push(`ALTER TABLE statistics ADD PRIMARY KEY (id);`);
+    queries.push(`ALTER TABLE statistics MODIFY id int(11) NOT NULL AUTO_INCREMENT;`);
+
+    return queries;
+  }
+
+  private getMigrationQueriesFromVersion(version: number): string[] {
+    const queries: string[] = [];
+
+    if (version < 1) {
+      if (config.MEMPOOL.NETWORK !== 'liquid') {
+        queries.push(`UPDATE statistics SET
+          vsize_1 = vsize_1 + vsize_2, vsize_2 = vsize_3,
+          vsize_3 = vsize_4, vsize_4 = vsize_5,
+          vsize_5 = vsize_6, vsize_6 = vsize_8,
+          vsize_8 = vsize_10, vsize_10 = vsize_12,
+          vsize_12 = vsize_15, vsize_15 = vsize_20,
+          vsize_20 = vsize_30, vsize_30 = vsize_40,
+          vsize_40 = vsize_50, vsize_50 = vsize_60,
+          vsize_60 = vsize_70, vsize_70 = vsize_80,
+          vsize_80 = vsize_90, vsize_90 = vsize_100,
+          vsize_100 = vsize_125, vsize_125 = vsize_150,
+          vsize_150 = vsize_175, vsize_175 = vsize_200,
+          vsize_200 = vsize_250, vsize_250 = vsize_300,
+          vsize_300 = vsize_350, vsize_350 = vsize_400,
+          vsize_400 = vsize_500, vsize_500 = vsize_600,
+          vsize_600 = vsize_700, vsize_700 = vsize_800,
+          vsize_800 = vsize_900, vsize_900 = vsize_1000,
+          vsize_1000 = vsize_1200, vsize_1200 = vsize_1400,
+          vsize_1400 = vsize_1800, vsize_1800 = vsize_2000, vsize_2000 = 0`);
+      }
+
+      queries.push(`CREATE TABLE IF NOT EXISTS elements_pegs (
+        block int(11) NOT NULL,
+        datetime int(11) NOT NULL,
+        amount bigint(20) NOT NULL,
+        txid varchar(65) NOT NULL,
+        txindex int(11) NOT NULL,
+        bitcoinaddress varchar(100) NOT NULL,
+        bitcointxid varchar(65) NOT NULL,
+        bitcoinindex int(11) NOT NULL,
+        final_tx int(11) NOT NULL
+      ) ENGINE=InnoDB DEFAULT CHARSET=utf8;`);
+
+      queries.push(`CREATE TABLE IF NOT EXISTS state (
+        name varchar(25) NOT NULL,
+        number int(11) NULL,
+        string varchar(100) NULL
+      ) ENGINE=InnoDB DEFAULT CHARSET=utf8;`);
+
+      queries.push(`INSERT INTO state VALUES('schema_version', 0, NULL);`);
+      queries.push(`INSERT INTO state VALUES('last_elements_block', 0, NULL);`);
+    }
+
+    return queries;
+  }
+}
+
+export default new DatabaseMigration();

backend/src/api/liquid/elements-parser.ts

@@ -18,12 +18,12 @@ class ElementsParser {
       this.isRunning = true;
       const result = await bitcoinClient.getChainTips();
       const tip = result[0].height;
-      const latestBlock = await this.$getLatestBlockFromDatabase();
-      for (let height = latestBlock.block + 1; height <= tip; height++) {
+      const latestBlockHeight = await this.$getLatestBlockHeightFromDatabase();
+      for (let height = latestBlockHeight + 1; height <= tip; height++) {
         const blockHash: IBitcoinApi.ChainTips = await bitcoinClient.getBlockHash(height);
         const block: IBitcoinApi.Block = await bitcoinClient.getBlock(blockHash, 2);
         await this.$parseBlock(block);
-        await this.$saveLatestBlockToDatabase(block.height, block.time, block.hash);
+        await this.$saveLatestBlockToDatabase(block.height);
       }
       this.isRunning = false;
     } catch (e) {
@@ -92,18 +92,18 @@ class ElementsParser {
     logger.debug(`Saved L-BTC peg from block height #${height} with TXID ${txid}.`);
   }
 
-  protected async $getLatestBlockFromDatabase(): Promise<any> {
+  protected async $getLatestBlockHeightFromDatabase(): Promise<number> {
     const connection = await DB.pool.getConnection();
-    const query = `SELECT block, datetime, block_hash FROM last_elements_block`;
+    const query = `SELECT number FROM state WHERE name = 'last_elements_block'`;
     const [rows] = await connection.query<any>(query);
     connection.release();
-    return rows[0];
+    return rows[0]['number'];
   }
 
-  protected async $saveLatestBlockToDatabase(blockHeight: number, datetime: number, blockHash: string) {
+  protected async $saveLatestBlockToDatabase(blockHeight: number) {
     const connection = await DB.pool.getConnection();
-    const query = `UPDATE last_elements_block SET block = ?, datetime = ?, block_hash = ?`;
-    await connection.query<any>(query, [blockHeight, datetime, blockHash]);
+    const query = `UPDATE state SET number = ? WHERE name = 'last_elements_block'`;
+    await connection.query<any>(query, [blockHeight]);
     connection.release();
   }
 }

backend/src/api/liquid/icons.ts

@@ -0,0 +1,39 @@
+import * as fs from 'fs';
+import config from '../../config';
+import logger from '../../logger';
+
+class Icons {
+  private static FILE_NAME = './icons.json';
+  private iconIds: string[] = [];
+  private icons: { [assetId: string]: string; } = {};
+
+  constructor() {}
+
+  public loadIcons() {
+    if (!fs.existsSync(Icons.FILE_NAME)) {
+      logger.warn(`${Icons.FILE_NAME} does not exist. No Liquid icons loaded.`);
+      return;
+    }
+    const cacheData = fs.readFileSync(Icons.FILE_NAME, 'utf8');
+    this.icons = JSON.parse(cacheData);
+
+    for (const i in this.icons) {
+      this.iconIds.push(i);
+    }
+    logger.debug(`Liquid icons has been loaded.`);
+  }
+
+  public getIconByAssetId(assetId: string): Buffer | undefined {
+    const icon = this.icons[assetId];
+    if (icon) {
+      return Buffer.from(icon, 'base64');
+    }
+  }
+
+  public getAllIconIds() {
+    return this.iconIds;
+  }
+
+}
+
+export default new Icons();

backend/src/api/statistics.ts

@@ -394,7 +394,7 @@ class Statistics {
   public async $list24H(): Promise<OptimizedStatistic[]> {
     try {
       const connection = await DB.pool.getConnection();
-      const query = this.getQueryForDaysAvg(120, '1 DAY'); // 2m interval
+      const query = `SELECT *, UNIX_TIMESTAMP(added) as added FROM statistics ORDER BY id DESC LIMIT 1440`;
       const [rows] = await connection.query<any>({ sql: query, timeout: this.queryTimeout });
       connection.release();
       return this.mapStatisticToOptimizedStatistic(rows);

backend/src/config.ts

@@ -16,6 +16,7 @@ interface IConfig {
     MEMPOOL_BLOCKS_AMOUNT: number;
     PRICE_FEED_UPDATE_INTERVAL: number;
     USE_SECOND_NODE_FOR_MINFEE: boolean;
+    EXTERNAL_ASSETS: string[];
   };
   ESPLORA: {
     REST_API_URL: string;
@@ -78,6 +79,7 @@ const defaults: IConfig = {
     'MEMPOOL_BLOCKS_AMOUNT': 8,
     'PRICE_FEED_UPDATE_INTERVAL': 3600,
     'USE_SECOND_NODE_FOR_MINFEE': false,
+    'EXTERNAL_ASSETS': [],
   },
   'ESPLORA': {
     'REST_API_URL': 'http://127.0.0.1:3000',

backend/src/index.ts

@@ -21,6 +21,9 @@ import backendInfo from './api/backend-info';
 import loadingIndicators from './api/loading-indicators';
 import mempool from './api/mempool';
 import elementsParser from './api/liquid/elements-parser';
+import databaseMigration from './api/database-migration';
+import syncAssets from './sync-assets';
+import icons from './api/liquid/icons';
 
 class Server {
   private wss: WebSocket.Server | undefined;
@@ -77,16 +80,26 @@ class Server {
 
     this.setUpWebsocketHandling();
 
+    await syncAssets.syncAssets();
     diskCache.loadMempoolCache();
 
     if (config.DATABASE.ENABLED) {
       await checkDbConnection();
+      try {
+        await databaseMigration.$initializeOrMigrateDatabase();
+      } catch (e) {
+        throw new Error(e instanceof Error ? e.message : 'Error');
+      }
     }
 
     if (config.STATISTICS.ENABLED && config.DATABASE.ENABLED && cluster.isMaster) {
       statistics.startStatistics();
     }
 
+    if (config.MEMPOOL.NETWORK === 'liquid') {
+      icons.loadIcons();
+    }
+
     fiatConversion.startService();
 
     this.setUpHttpApiRoutes();
@@ -270,6 +283,13 @@ class Server {
       ;
     }
 
+    if (config.MEMPOOL.NETWORK === 'liquid') {
+      this.app
+        .get(config.MEMPOOL.API_URL_PREFIX + 'assets/icons', routes.getAllLiquidIcon)
+        .get(config.MEMPOOL.API_URL_PREFIX + 'asset/:assetId/icon', routes.getLiquidIcon)
+      ;
+    }
+
     if (config.MEMPOOL.NETWORK === 'liquid' && config.DATABASE.ENABLED) {
       this.app
         .get(config.MEMPOOL.API_URL_PREFIX + 'liquid/pegs/month', routes.$getElementsPegsByMonth)

backend/src/routes.ts

@@ -19,6 +19,7 @@ import loadingIndicators from './api/loading-indicators';
 import { Common } from './api/common';
 import bitcoinClient from './api/bitcoin/bitcoin-client';
 import elementsParser from './api/liquid/elements-parser';
+import icons from './api/liquid/icons';
 
 class Routes {
   constructor() {}
@@ -807,6 +808,26 @@ class Routes {
         : (e.message || 'Error'));
     }
   }
+
+  public getLiquidIcon(req: Request, res: Response) {
+    const result = icons.getIconByAssetId(req.params.assetId);
+    if (result) {
+      res.setHeader('content-type', 'image/png');
+      res.setHeader('content-length', result.length);
+      res.send(result);
+    } else {
+      res.status(404).send('Asset icon not found');
+    }
+  }
+
+  public getAllLiquidIcon(req: Request, res: Response) {
+    const result = icons.getAllIconIds();
+    if (result) {
+      res.json(result);
+    } else {
+      res.status(404).send('Asset icons not found');
+    }
+  }
 }
 
 export default new Routes();

backend/src/sync-assets.ts

@@ -0,0 +1,32 @@
+import axios from 'axios';
+import * as fs from 'fs';
+const fsPromises = fs.promises;
+import config from './config';
+import logger from './logger';
+
+const PATH = './';
+
+class SyncAssets {
+  constructor() { }
+
+  public async syncAssets() {
+    for (const url of config.MEMPOOL.EXTERNAL_ASSETS) {
+      await this.downloadFile(url);
+    }
+  }
+
+  private async downloadFile(url: string) {
+    const fileName = url.split('/').slice(-1)[0];
+    logger.info(`Downloading external asset: ${fileName}...`);
+    try {
+      const response = await axios.get(url, {
+        responseType: 'stream', timeout: 30000
+      });
+      await fsPromises.writeFile(PATH + fileName, response.data);
+    } catch (e: any) {
+      throw new Error(`Failed to download external asset. ` + e);
+    }
+  }
+}
+
+export default new SyncAssets();

frontend/cypress/integration/bisq/bisq.spec.ts

@@ -59,9 +59,8 @@ describe('Bisq', () => {
             cy.visit(`${basePath}`);
             cy.waitForSkeletonGone();
             cy.get('li:nth-of-type(5) > a').click().then(() => {
-                cy.get('.card').should('have.length.at.least', 1);
-                cy.get('.card').first().click();
-                cy.get('.card-body');
+                cy.get('.section-header').should('have.length.at.least', 1);
+                cy.get('.endpoint-container').should('have.length.at.least', 1);
             });
         });
 

frontend/package-lock.json

@@ -26,7 +26,7 @@
         "@fortawesome/fontawesome-svg-core": "^1.2.35",
         "@fortawesome/free-solid-svg-icons": "^5.15.3",
         "@juggle/resize-observer": "^3.3.1",
-        "@mempool/mempool.js": "^2.2.4",
+        "@mempool/mempool.js": "2.3.0-dev1",
         "@ng-bootstrap/ng-bootstrap": "^10.0.0",
         "@nguniversal/express-engine": "11.2.1",
         "@types/qrcode": "1.4.1",
@@ -3230,12 +3230,40 @@
       "integrity": "sha512-zMM9Ds+SawiUkakS7y94Ymqx+S0ORzpG3frZirN3l+UlXUmSUR7hF4wxCVqW+ei94JzV5kt0uXBcoOEAuiydrw=="
     },
     "node_modules/@mempool/mempool.js": {
-      "version": "2.2.4",
-      "resolved": "https://registry.npmjs.org/@mempool/mempool.js/-/mempool.js-2.2.4.tgz",
-      "integrity": "sha512-G9Ga2jHLfAuU/qXikRBtTecYr7BhLJH1WbIahefnGpgP48DCQaj1jizvuRZHhoElUvUT5flRt/O9kLjlbToqhw==",
+      "version": "2.3.0-dev1",
+      "resolved": "https://registry.npmjs.org/@mempool/mempool.js/-/mempool.js-2.3.0-dev1.tgz",
+      "integrity": "sha512-+UYGuG8qqdgrtC4J94hCs7+Dry8OprIixEarIC6rww1Nb5POz8n3NTDH8to1r0XLjPr+Du6/OX8fEN1QW94rNA==",
       "dependencies": {
-        "axios": "^0.21.1",
-        "ws": "^7.4.3"
+        "axios": "0.24.0",
+        "ws": "8.3.0"
+      }
+    },
+    "node_modules/@mempool/mempool.js/node_modules/axios": {
+      "version": "0.24.0",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-0.24.0.tgz",
+      "integrity": "sha512-Q6cWsys88HoPgAaFAVUb0WpPk0O8iTeisR9IMqy9G8AbO4NlpVknrnQS03zzF9PGAWgO3cgletO3VjV/P7VztA==",
+      "dependencies": {
+        "follow-redirects": "^1.14.4"
+      }
+    },
+    "node_modules/@mempool/mempool.js/node_modules/ws": {
+      "version": "8.3.0",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-8.3.0.tgz",
+      "integrity": "sha512-Gs5EZtpqZzLvmIM59w4igITU57lrtYVFneaa434VROv4thzJyV6UjIL3D42lslWlI+D4KzLYnxSwtfuiO79sNw==",
+      "engines": {
+        "node": ">=10.0.0"
+      },
+      "peerDependencies": {
+        "bufferutil": "^4.0.1",
+        "utf-8-validate": "^5.0.2"
+      },
+      "peerDependenciesMeta": {
+        "bufferutil": {
+          "optional": true
+        },
+        "utf-8-validate": {
+          "optional": true
+        }
       }
     },
     "node_modules/@ng-bootstrap/ng-bootstrap": {
@@ -4541,6 +4569,7 @@
       "version": "0.21.4",
       "resolved": "https://registry.npmjs.org/axios/-/axios-0.21.4.tgz",
       "integrity": "sha512-ut5vewkiu8jjGBdqpM44XxjuCjq9LAKeHVmoVfHVzy8eHgxxq8SbAVQNovDA8mVi05kP0Ea/n/UzcSHcTJQfNg==",
+      "devOptional": true,
       "dependencies": {
         "follow-redirects": "^1.14.0"
       }
@@ -7264,7 +7293,7 @@
       "version": "4.0.2",
       "resolved": "https://registry.npmjs.org/diff/-/diff-4.0.2.tgz",
       "integrity": "sha512-58lmxKSA4BNyLz+HHMUzlOEpg09FV+ev6ZMe3vJihgdxzgcwZ8VoEEPmALCZG9LmqfVoNMMKpttIYTVG6uDY7A==",
-      "devOptional": true,
+      "dev": true,
       "engines": {
         "node": ">=0.3.1"
       }
@@ -9122,7 +9151,7 @@
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/har-schema/-/har-schema-2.0.0.tgz",
       "integrity": "sha1-qUwiJOvKwEeCoNkDVSHyRzW37JI=",
-      "devOptional": true,
+      "dev": true,
       "engines": {
         "node": ">=4"
       }
@@ -9131,7 +9160,7 @@
       "version": "5.1.5",
       "resolved": "https://registry.npmjs.org/har-validator/-/har-validator-5.1.5.tgz",
       "integrity": "sha512-nmT2T0lljbxdQZfspsno9hgrG3Uir6Ks5afism62poxqBM6sDnMEuPmzTq8XN0OEwqKLLdh1jQI3qyE66Nzb3w==",
-      "devOptional": true,
+      "dev": true,
       "dependencies": {
         "ajv": "^6.12.3",
         "har-schema": "^2.0.0"
@@ -9416,7 +9445,7 @@
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/http-signature/-/http-signature-1.2.0.tgz",
       "integrity": "sha1-muzZJRFHcvPZW2WmCruPfBj7rOE=",
-      "devOptional": true,
+      "dev": true,
       "dependencies": {
         "assert-plus": "^1.0.0",
         "jsprim": "^1.2.2",
@@ -10385,7 +10414,7 @@
       "version": "0.4.0",
       "resolved": "https://registry.npmjs.org/json-schema/-/json-schema-0.4.0.tgz",
       "integrity": "sha512-es94M3nTIfsEPisRafak+HDLfHXnKBhV3vU5eqPcS3flIWqcxJWgXHXiey3YrpaNsanY5ei1VoYEbOzijuq9BA==",
-      "devOptional": true
+      "dev": true
     },
     "node_modules/json-schema-traverse": {
       "version": "0.4.1",
@@ -10453,7 +10482,7 @@
       "version": "1.4.2",
       "resolved": "https://registry.npmjs.org/jsprim/-/jsprim-1.4.2.tgz",
       "integrity": "sha512-P2bSOMAc/ciLz6DzgjVlGJP9+BrJWu5UDGK70C2iweC5QBIeFf0ZXRvGjEj2uYgrY2MkAAhsSWHDWlFtEroZWw==",
-      "devOptional": true,
+      "dev": true,
       "dependencies": {
         "assert-plus": "1.0.0",
         "extsprintf": "1.3.0",
@@ -17962,6 +17991,7 @@
       "version": "7.4.6",
       "resolved": "https://registry.npmjs.org/ws/-/ws-7.4.6.tgz",
       "integrity": "sha512-YmhHDO4MzaDLB+M9ym/mDA5z0naX8j7SIlT8f8z+I0VtzsRbekxEutHSme7NPS2qE8StCYQNUnfWdXta/Yu85A==",
+      "devOptional": true,
       "engines": {
         "node": ">=8.3.0"
       }
@@ -20409,12 +20439,28 @@
       "integrity": "sha512-zMM9Ds+SawiUkakS7y94Ymqx+S0ORzpG3frZirN3l+UlXUmSUR7hF4wxCVqW+ei94JzV5kt0uXBcoOEAuiydrw=="
     },
     "@mempool/mempool.js": {
-      "version": "2.2.4",
-      "resolved": "https://registry.npmjs.org/@mempool/mempool.js/-/mempool.js-2.2.4.tgz",
-      "integrity": "sha512-G9Ga2jHLfAuU/qXikRBtTecYr7BhLJH1WbIahefnGpgP48DCQaj1jizvuRZHhoElUvUT5flRt/O9kLjlbToqhw==",
+      "version": "2.3.0-dev1",
+      "resolved": "https://registry.npmjs.org/@mempool/mempool.js/-/mempool.js-2.3.0-dev1.tgz",
+      "integrity": "sha512-+UYGuG8qqdgrtC4J94hCs7+Dry8OprIixEarIC6rww1Nb5POz8n3NTDH8to1r0XLjPr+Du6/OX8fEN1QW94rNA==",
       "requires": {
-        "axios": "^0.21.1",
-        "ws": "^7.4.3"
+        "axios": "0.24.0",
+        "ws": "8.3.0"
+      },
+      "dependencies": {
+        "axios": {
+          "version": "0.24.0",
+          "resolved": "https://registry.npmjs.org/axios/-/axios-0.24.0.tgz",
+          "integrity": "sha512-Q6cWsys88HoPgAaFAVUb0WpPk0O8iTeisR9IMqy9G8AbO4NlpVknrnQS03zzF9PGAWgO3cgletO3VjV/P7VztA==",
+          "requires": {
+            "follow-redirects": "^1.14.4"
+          }
+        },
+        "ws": {
+          "version": "8.3.0",
+          "resolved": "https://registry.npmjs.org/ws/-/ws-8.3.0.tgz",
+          "integrity": "sha512-Gs5EZtpqZzLvmIM59w4igITU57lrtYVFneaa434VROv4thzJyV6UjIL3D42lslWlI+D4KzLYnxSwtfuiO79sNw==",
+          "requires": {}
+        }
       }
     },
     "@ng-bootstrap/ng-bootstrap": {
@@ -21532,6 +21578,7 @@
       "version": "0.21.4",
       "resolved": "https://registry.npmjs.org/axios/-/axios-0.21.4.tgz",
       "integrity": "sha512-ut5vewkiu8jjGBdqpM44XxjuCjq9LAKeHVmoVfHVzy8eHgxxq8SbAVQNovDA8mVi05kP0Ea/n/UzcSHcTJQfNg==",
+      "devOptional": true,
       "requires": {
         "follow-redirects": "^1.14.0"
       }
@@ -23795,7 +23842,7 @@
       "version": "4.0.2",
       "resolved": "https://registry.npmjs.org/diff/-/diff-4.0.2.tgz",
       "integrity": "sha512-58lmxKSA4BNyLz+HHMUzlOEpg09FV+ev6ZMe3vJihgdxzgcwZ8VoEEPmALCZG9LmqfVoNMMKpttIYTVG6uDY7A==",
-      "devOptional": true
+      "dev": true
     },
     "diffie-hellman": {
       "version": "5.0.3",
@@ -25290,13 +25337,13 @@
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/har-schema/-/har-schema-2.0.0.tgz",
       "integrity": "sha1-qUwiJOvKwEeCoNkDVSHyRzW37JI=",
-      "devOptional": true
+      "dev": true
     },
     "har-validator": {
       "version": "5.1.5",
       "resolved": "https://registry.npmjs.org/har-validator/-/har-validator-5.1.5.tgz",
       "integrity": "sha512-nmT2T0lljbxdQZfspsno9hgrG3Uir6Ks5afism62poxqBM6sDnMEuPmzTq8XN0OEwqKLLdh1jQI3qyE66Nzb3w==",
-      "devOptional": true,
+      "dev": true,
       "requires": {
         "ajv": "^6.12.3",
         "har-schema": "^2.0.0"
@@ -25544,7 +25591,7 @@
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/http-signature/-/http-signature-1.2.0.tgz",
       "integrity": "sha1-muzZJRFHcvPZW2WmCruPfBj7rOE=",
-      "devOptional": true,
+      "dev": true,
       "requires": {
         "assert-plus": "^1.0.0",
         "jsprim": "^1.2.2",
@@ -26286,7 +26333,7 @@
       "version": "0.4.0",
       "resolved": "https://registry.npmjs.org/json-schema/-/json-schema-0.4.0.tgz",
       "integrity": "sha512-es94M3nTIfsEPisRafak+HDLfHXnKBhV3vU5eqPcS3flIWqcxJWgXHXiey3YrpaNsanY5ei1VoYEbOzijuq9BA==",
-      "devOptional": true
+      "dev": true
     },
     "json-schema-traverse": {
       "version": "0.4.1",
@@ -26339,7 +26386,7 @@
       "version": "1.4.2",
       "resolved": "https://registry.npmjs.org/jsprim/-/jsprim-1.4.2.tgz",
       "integrity": "sha512-P2bSOMAc/ciLz6DzgjVlGJP9+BrJWu5UDGK70C2iweC5QBIeFf0ZXRvGjEj2uYgrY2MkAAhsSWHDWlFtEroZWw==",
-      "devOptional": true,
+      "dev": true,
       "requires": {
         "assert-plus": "1.0.0",
         "extsprintf": "1.3.0",
@@ -32158,7 +32205,8 @@
     "ws": {
       "version": "7.4.6",
       "resolved": "https://registry.npmjs.org/ws/-/ws-7.4.6.tgz",
-      "integrity": "sha512-YmhHDO4MzaDLB+M9ym/mDA5z0naX8j7SIlT8f8z+I0VtzsRbekxEutHSme7NPS2qE8StCYQNUnfWdXta/Yu85A=="
+      "integrity": "sha512-YmhHDO4MzaDLB+M9ym/mDA5z0naX8j7SIlT8f8z+I0VtzsRbekxEutHSme7NPS2qE8StCYQNUnfWdXta/Yu85A==",
+      "devOptional": true
     },
     "xhr2": {
       "version": "0.2.0",

frontend/package.json

@@ -34,7 +34,10 @@
     "sync-assets": "node sync-assets.js && rsync -av ./dist/mempool/browser/en-US/resources ./dist/mempool/browser/resources",
     "sync-assets-dev": "node sync-assets.js dev",
     "generate-config": "node generate-config.js",
-    "build-mempool.js": "tsc | browserify -p tinyify ./node_modules/@mempool/mempool.js/lib/index.js --standalone mempoolJS > ./dist/mempool/browser/en-US/mempool.js",
+    "build-mempool.js": "npm run build-mempool-js && npm run build-mempool-liquid-js && npm run build-mempool-bisq-js",
+    "build-mempool-js": "browserify -p tinyify ./node_modules/@mempool/mempool.js/lib/index.js --standalone mempoolJS > ./dist/mempool/browser/en-US/mempool.js",
+    "build-mempool-bisq-js": "browserify -p tinyify ./node_modules/@mempool/mempool.js/lib/index-bisq.js --standalone bisqJS > ./dist/mempool/browser/en-US/bisq.js",
+    "build-mempool-liquid-js": "browserify -p tinyify ./node_modules/@mempool/mempool.js/lib/index-liquid.js --standalone liquidJS > ./dist/mempool/browser/en-US/liquid.js",
     "test": "ng test",
     "lint": "ng lint",
     "e2e": "npm run generate-config && ng e2e",
@@ -70,7 +73,7 @@
     "@fortawesome/fontawesome-svg-core": "^1.2.35",
     "@fortawesome/free-solid-svg-icons": "^5.15.3",
     "@juggle/resize-observer": "^3.3.1",
-    "@mempool/mempool.js": "^2.2.4",
+    "@mempool/mempool.js": "2.3.0-dev1",
     "@ng-bootstrap/ng-bootstrap": "^10.0.0",
     "@nguniversal/express-engine": "11.2.1",
     "@types/qrcode": "1.4.1",

frontend/src/app/app.module.ts

@@ -48,9 +48,10 @@ import { FeesBoxComponent } from './components/fees-box/fees-box.component';
 import { DashboardComponent } from './dashboard/dashboard.component';
 import { FontAwesomeModule, FaIconLibrary } from '@fortawesome/angular-fontawesome';
 import { faFilter, faAngleDown, faAngleUp, faAngleRight, faAngleLeft, faBolt, faChartArea, faCogs, faCubes, faDatabase, faExchangeAlt, faInfoCircle,
-  faLink, faList, faSearch, faCaretUp, faCaretDown, faTachometerAlt, faThList, faTint, faTv, faAngleDoubleDown, faSortUp, faAngleDoubleUp, faChevronDown, faFileAlt, faRedoAlt, faArrowAltCircleRight, faExternalLinkAlt, faBook } from '@fortawesome/free-solid-svg-icons';
+  faLink, faList, faSearch, faCaretUp, faCaretDown, faTachometerAlt, faThList, faTint, faTv, faAngleDoubleDown, faSortUp, faAngleDoubleUp, faChevronDown, faFileAlt, faRedoAlt, faArrowAltCircleRight, faExternalLinkAlt, faBook, faListUl } from '@fortawesome/free-solid-svg-icons';
 import { ApiDocsComponent } from './components/docs/api-docs.component';
 import { DocsComponent } from './components/docs/docs.component';
+import { ApiDocsNavComponent } from './components/docs/api-docs-nav.component';
 import { CodeTemplateComponent } from './components/docs/code-template.component';
 import { TermsOfServiceComponent } from './components/terms-of-service/terms-of-service.component';
 import { PrivacyPolicyComponent } from './components/privacy-policy/privacy-policy.component';
@@ -59,6 +60,7 @@ import { StorageService } from './services/storage.service';
 import { HttpCacheInterceptor } from './services/http-cache.interceptor';
 import { SponsorComponent } from './components/sponsor/sponsor.component';
 import { PushTransactionComponent } from './components/push-transaction/push-transaction.component';
+import { NgbModule } from '@ng-bootstrap/ng-bootstrap';
 
 @NgModule({
   declarations: [
@@ -102,6 +104,7 @@ import { PushTransactionComponent } from './components/push-transaction/push-tra
     SponsorComponent,
     PushTransactionComponent,
     DocsComponent,
+    ApiDocsNavComponent,
   ],
   imports: [
     BrowserModule.withServerTransition({ appId: 'serverApp' }),
@@ -111,6 +114,7 @@ import { PushTransactionComponent } from './components/push-transaction/push-tra
     BrowserAnimationsModule,
     InfiniteScrollModule,
     NgbTypeaheadModule,
+    NgbModule,
     FontAwesomeModule,
     SharedModule,
     NgxEchartsModule.forRoot({
@@ -161,5 +165,6 @@ export class AppModule {
     library.addIcons(faAngleRight);
     library.addIcons(faAngleLeft);
     library.addIcons(faBook);
+    library.addIcons(faListUl);
   }
 }

frontend/src/app/components/about/about.component.html

@@ -23,12 +23,12 @@
     <a target="_blank" href="https://twitter.com/mempool">
       <svg aria-hidden="true" focusable="false" data-prefix="fab" data-icon="twitter" class="svg-inline--fa fa-twitter fa-w-16 fa-4x" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="currentColor" d="M459.37 151.716c.325 4.548.325 9.097.325 13.645 0 138.72-105.583 298.558-298.558 298.558-59.452 0-114.68-17.219-161.137-47.106 8.447.974 16.568 1.299 25.34 1.299 49.055 0 94.213-16.568 130.274-44.832-46.132-.975-84.792-31.188-98.112-72.772 6.498.974 12.995 1.624 19.818 1.624 9.421 0 18.843-1.3 27.614-3.573-48.081-9.747-84.143-51.98-84.143-102.985v-1.299c13.969 7.797 30.214 12.67 47.431 13.319-28.264-18.843-46.781-51.005-46.781-87.391 0-19.492 5.197-37.36 14.294-52.954 51.655 63.675 129.3 105.258 216.365 109.807-1.624-7.797-2.599-15.918-2.599-24.04 0-57.828 46.782-104.934 104.934-104.934 30.213 0 57.502 12.67 76.67 33.137 23.715-4.548 46.456-13.32 66.599-25.34-7.798 24.366-24.366 44.833-46.132 57.827 21.117-2.273 41.584-8.122 60.426-16.243-14.292 20.791-32.161 39.308-52.628 54.253z"></path></svg>
     </a>
-    <a target="_blank" href="https://t.me/mempoolspace">
-      <svg aria-hidden="true" focusable="false" data-prefix="fab" data-icon="telegram-plane" class="svg-inline--fa fa-telegram-plane fa-w-14 fa-4x" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><path fill="currentColor" d="M446.7 98.6l-67.6 318.8c-5.1 22.5-18.4 28.1-37.3 17.5l-103-75.9-49.7 47.8c-5.5 5.5-10.1 10.1-20.7 10.1l7.4-104.9 190.9-172.5c8.3-7.4-1.8-11.5-12.9-4.1L117.8 284 16.2 252.2c-22.1-6.9-22.5-22.1 4.6-32.7L418.2 66.4c18.4-6.9 34.5 4.1 28.5 32.2z"></path></svg>
-    </a>
     <a target="_blank" href="https://keybase.io/team/mempool">
       <svg aria-hidden="true" focusable="false" data-prefix="fab" data-icon="keybase" class="svg-inline--fa fa-keybase fa-w-14 fa-4x" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><path fill="currentColor" d="M286.17 419a18 18 0 1 0 18 18 18 18 0 0 0-18-18zm111.92-147.6c-9.5-14.62-39.37-52.45-87.26-73.71q-9.1-4.06-18.38-7.27a78.43 78.43 0 0 0-47.88-104.13c-12.41-4.1-23.33-6-32.41-5.77-.6-2-1.89-11 9.4-35L198.66 32l-5.48 7.56c-8.69 12.06-16.92 23.55-24.34 34.89a51 51 0 0 0-8.29-1.25c-41.53-2.45-39-2.33-41.06-2.33-50.61 0-50.75 52.12-50.75 45.88l-2.36 36.68c-1.61 27 19.75 50.21 47.63 51.85l8.93.54a214 214 0 0 0-46.29 35.54C14 304.66 14 374 14 429.77v33.64l23.32-29.8a148.6 148.6 0 0 0 14.56 37.56c5.78 10.13 14.87 9.45 19.64 7.33 4.21-1.87 10-6.92 3.75-20.11a178.29 178.29 0 0 1-15.76-53.13l46.82-59.83-24.66 74.11c58.23-42.4 157.38-61.76 236.25-38.59 34.2 10.05 67.45.69 84.74-23.84.72-1 1.2-2.16 1.85-3.22a156.09 156.09 0 0 1 2.8 28.43c0 23.3-3.69 52.93-14.88 81.64-2.52 6.46 1.76 14.5 8.6 15.74 7.42 1.57 15.33-3.1 18.37-11.15C429 443 434 414 434 382.32c0-38.58-13-77.46-35.91-110.92zM142.37 128.58l-15.7-.93-1.39 21.79 13.13.78a93 93 0 0 0 .32 19.57l-22.38-1.34a12.28 12.28 0 0 1-11.76-12.79L107 119c1-12.17 13.87-11.27 13.26-11.32l29.11 1.73a144.35 144.35 0 0 0-7 19.17zm148.42 172.18a10.51 10.51 0 0 1-14.35-1.39l-9.68-11.49-34.42 27a8.09 8.09 0 0 1-11.13-1.08l-15.78-18.64a7.38 7.38 0 0 1 1.34-10.34l34.57-27.18-14.14-16.74-17.09 13.45a7.75 7.75 0 0 1-10.59-1s-3.72-4.42-3.8-4.53a7.38 7.38 0 0 1 1.37-10.34L214 225.19s-18.51-22-18.6-22.14a9.56 9.56 0 0 1 1.74-13.42 10.38 10.38 0 0 1 14.3 1.37l81.09 96.32a9.58 9.58 0 0 1-1.74 13.44zM187.44 419a18 18 0 1 0 18 18 18 18 0 0 0-18-18z"></path></svg>
     </a>
+    <a target="_blank" href="https://matrix.to/#/#mempool:bitcoin.kyoto">
+      <svg aria-hidden="true" focusable="false" data-prefix="fab" data-icon="matrix" class="svg-inline--fa fa-matrix fa-w-16 fa-4x" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1536 1792"><path fill="currentColor" d="M40.467 163.152v1465.696H145.92V1664H0V128h145.92v35.152zm450.757 464.64v74.14h2.069c19.79-28.356 43.717-50.215 71.483-65.575 27.765-15.656 59.963-23.336 96-23.336 34.56 0 66.165 6.795 94.818 20.086 28.652 13.293 50.216 37.22 65.28 70.893 16.246-23.926 38.4-45.194 66.166-63.507 27.766-18.314 60.848-27.472 98.954-27.472 28.948 0 55.828 3.545 80.64 10.635 24.812 7.088 45.785 18.314 63.508 33.968 17.722 15.656 31.31 35.742 41.354 60.85 9.747 25.107 14.768 55.236 14.768 90.683v366.573h-150.35V865.28c0-18.314-.59-35.741-2.068-51.987-1.476-16.247-5.316-30.426-11.52-42.24-6.499-12.112-15.656-21.563-28.062-28.653-12.405-7.088-29.242-10.634-50.214-10.634-21.268 0-38.4 4.135-51.397 12.112-12.997 8.27-23.336 18.608-30.72 31.901-7.386 12.997-12.407 27.765-14.77 44.602-2.363 16.542-3.84 33.379-3.84 50.216v305.133H692.971v-307.2c0-16.247-.294-32.197-1.18-48.149-.591-15.95-3.84-30.424-9.157-44.011-5.317-13.293-14.178-24.223-26.585-32.197-12.406-7.976-30.425-12.112-54.646-12.112-7.088 0-16.542 1.478-28.062 4.726-11.52 3.25-23.04 9.157-33.968 18.02-10.93 8.86-20.383 21.563-28.063 38.103-7.68 16.543-11.52 38.4-11.52 65.28v317.834H349.44V627.792zm1004.309 1001.056V163.152H1390.08V128H1536v1536h-145.92v-35.152z"/></svg>
+    </a>
   </div>
 
   <div class="enterprise-sponsor">
@@ -178,7 +178,7 @@
     </div>
 
     <div class="maintainers" *ngIf="contributors.core.length">
-      <h3 i18n="about.project_staff">Project Staff</h3>
+      <h3 i18n="about.project_members">Project Members</h3>
       <div class="wrapper">
         <ng-template ngFor let-contributor [ngForOf]="contributors.core">
           <a [href]="'https://github.com/' + contributor.name" target="_blank" [title]="contributor.name">

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

@@ -1,7 +1,8 @@
 <div class="blocks-container blockchain-blocks-container" *ngIf="(loadingBlocks$ | async) === false; else loadingBlocksTemplate">
   <div *ngFor="let block of blocks; let i = index; trackBy: trackByBlocksFn" >
     <div class="text-center bitcoin-block mined-block blockchain-blocks-{{ i }}" id="bitcoin-block-{{ block.height }}" [ngStyle]="blockStyles[i]" [class.blink-bg]="(specialBlocks[block.height] !== undefined)">
-      <a [routerLink]="['/block/' | relativeUrl, block.id]" [state]="{ data: { block: block } }" class="blockLink">&nbsp;</a>
+      <a draggable="false" [routerLink]="['/block/' | relativeUrl, block.id]" [state]="{ data: { block: block } }" 
+        class="blockLink" [ngClass]="{'disabled': (this.stateService.blockScrolling$ | async)}">&nbsp;</a>
       <div class="block-height">
         <a [routerLink]="['/block/' | relativeUrl, block.id]" [state]="{ data: { block: block } }">{{ block.height }}</a>
       </div>

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

@@ -15,6 +15,10 @@
   text-decoration: none;
 }
 
+.blockLink.disabled {
+  pointer-events: none;
+}
+
 .mined-block {
   position: absolute;
   top: 0px;

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

@@ -41,7 +41,7 @@ export class BlockchainBlocksComponent implements OnInit, OnDestroy {
   };
 
   constructor(
-    private stateService: StateService,
+    public stateService: StateService,
     private router: Router,
     private cd: ChangeDetectorRef,
   ) { }

frontend/src/app/components/blockchain/blockchain.component.scss

@@ -18,6 +18,11 @@
 .blockchain-wrapper {
   overflow: hidden;
   height: 250px;
+
+  -webkit-user-select: none; /* Safari */        
+  -moz-user-select: none; /* Firefox */
+  -ms-user-select: none; /* IE10+/Edge */
+  user-select: none; /* Standard */
 }
 
 .position-container {

frontend/src/app/components/docs/api-docs-nav.component.html

@@ -0,0 +1,76 @@
+<ng-template [ngIf]="network.val !== 'bisq' && network.val !== 'liquid'">
+  <p>General</p>
+  <a [routerLink]="['./']" fragment="get-difficulty-adjustment" (click)="collapseItem.toggle()">GET Difficulty Adjustment</a>
+</ng-template>
+
+<ng-template [ngIf]="network.val === 'bisq'">
+  <p>Markets</p>
+  <a [routerLink]="['./']" fragment="get-market-currencies" (click)="collapseItem.toggle()">GET Market Currencies</a>
+  <a [routerLink]="['./']" fragment="get-market-depth" (click)="collapseItem.toggle()">GET Market Depth</a>
+  <a [routerLink]="['./']" fragment="get-market-hloc" (click)="collapseItem.toggle()">GET Market HLOC</a>
+  <a [routerLink]="['./']" fragment="get-markets" (click)="collapseItem.toggle()">GET Markets</a>
+  <a [routerLink]="['./']" fragment="get-market-offers" (click)="collapseItem.toggle()">GET Market Offers</a>
+  <a [routerLink]="['./']" fragment="get-market-ticker" (click)="collapseItem.toggle()">GET Market Ticker</a>
+  <a [routerLink]="['./']" fragment="get-market-trades" (click)="collapseItem.toggle()">GET Market Trades</a>
+  <a [routerLink]="['./']" fragment="get-market-volumes" (click)="collapseItem.toggle()">GET Market Volumes</a>
+</ng-template>
+
+<ng-template [ngIf]="network.val === 'bisq'">
+  <p>General</p>
+  <a [routerLink]="['./']" fragment="get-stats" (click)="collapseItem.toggle()">GET Stats</a>
+</ng-template>
+
+<p>Addresses</p>
+<a [routerLink]="['./']" fragment="get-address" (click)="collapseItem.toggle()">GET Address</a>
+<a *ngIf="network.val !== 'bisq'" [routerLink]="['./']" fragment="get-address-transactions" (click)="collapseItem.toggle()">GET Address Transactions</a>
+<a *ngIf="network.val !== 'bisq'" [routerLink]="['./']" fragment="get-address-transactions-chain" (click)="collapseItem.toggle()">GET Address Transactions Chain</a>
+<a *ngIf="network.val !== 'bisq'" [routerLink]="['./']" fragment="get-address-transactions-mempool" (click)="collapseItem.toggle()">GET Address Transactions Mempool</a>
+<a *ngIf="network.val !== 'bisq'" [routerLink]="['./']" fragment="get-address-utxo" (click)="collapseItem.toggle()">GET Address UTXO</a>
+
+<ng-template [ngIf]="network.val === 'liquid'">
+  <p>Assets</p>
+  <a [routerLink]="['./']" fragment="get-assets" (click)="collapseItem.toggle()">GET Assets</a>
+  <a [routerLink]="['./']" fragment="get-assets-icons" (click)="collapseItem.toggle()">GET Assets Icons</a>
+  <a [routerLink]="['./']" fragment="get-asset-transactions" (click)="collapseItem.toggle()">GET Asset Transactions</a>
+  <a [routerLink]="['./']" fragment="get-asset-supply" (click)="collapseItem.toggle()">GET Asset Supply</a>
+  <a [routerLink]="['./']" fragment="get-asset-icon" (click)="collapseItem.toggle()">GET Asset Icon</a>
+</ng-template>
+
+<p>Blocks</p>
+<a [routerLink]="['./']" fragment="get-block" (click)="collapseItem.toggle()">GET Block</a>
+<a *ngIf="network.val !== 'bisq'" [routerLink]="['./']" fragment="get-block-header" (click)="collapseItem.toggle()">GET Block Header</a>
+<a *ngIf="network.val !== 'bisq'" [routerLink]="['./']" fragment="get-block-height" (click)="collapseItem.toggle()">GET Block Height</a>
+<a *ngIf="network.val !== 'bisq'" [routerLink]="['./']" fragment="get-block-raw" (click)="collapseItem.toggle()">GET Block Raw</a>
+<a *ngIf="network.val !== 'bisq'" [routerLink]="['./']" fragment="get-block-status" (click)="collapseItem.toggle()">GET Block Status</a>
+<a [routerLink]="['./']" fragment="get-block-tip-height" (click)="collapseItem.toggle()">GET Block Tip Height</a>
+<a *ngIf="network.val !== 'bisq'" [routerLink]="['./']" fragment="get-block-tip-hash" (click)="collapseItem.toggle()">GET Block Tip Hash</a>
+<a *ngIf="network.val !== 'bisq'" [routerLink]="['./']" fragment="get-block-transaction-id" (click)="collapseItem.toggle()">GET Block Transaction ID</a>
+<a *ngIf="network.val !== 'bisq'" [routerLink]="['./']" fragment="get-block-transaction-ids" (click)="collapseItem.toggle()">GET Block Transaction IDs</a>
+<a *ngIf="network.val !== 'bisq'" [routerLink]="['./']" fragment="get-block-transactions" (click)="collapseItem.toggle()">GET Block Transactions</a>
+<a [routerLink]="['./']" fragment="get-blocks" (click)="collapseItem.toggle()">GET Blocks</a>
+
+<ng-template [ngIf]="network.val !== 'bisq'">
+  <p>Fees</p>
+  <a [routerLink]="['./']" fragment="get-mempool-blocks-fees" (click)="collapseItem.toggle()">GET Mempool Blocks Fees</a>
+  <a [routerLink]="['./']" fragment="get-recommended-fees" (click)="collapseItem.toggle()">GET Recommended Fees</a>
+</ng-template>
+
+<ng-template [ngIf]="network.val !== 'bisq'">
+  <p>Mempool</p>
+  <a [routerLink]="['./']" fragment="get-mempool" (click)="collapseItem.toggle()">GET Mempool</a>
+  <a [routerLink]="['./']" fragment="get-mempool-transaction-ids" (click)="collapseItem.toggle()">GET Mempool Transaction IDs</a>
+  <a [routerLink]="['./']" fragment="get-mempool-recent" (click)="collapseItem.toggle()">GET Mempool Recent</a>
+</ng-template>
+
+<p>Transactions</p>
+<a *ngIf="network.val !== 'bisq'" [routerLink]="['./']" fragment="get-cpfp" (click)="collapseItem.toggle()">GET Children Pay for Parent</a>
+<a [routerLink]="['./']" fragment="get-transaction" (click)="collapseItem.toggle()">GET Transaction</a>
+<a *ngIf="network.val !== 'bisq'" [routerLink]="['./']" fragment="get-transaction-hex" (click)="collapseItem.toggle()">GET Transaction Hex</a>
+<a *ngIf="network.val !== 'bisq' && network.val !== 'liquid'" [routerLink]="['./']" fragment="get-transaction-merkleblock-proof" (click)="collapseItem.toggle()">GET Transaction Merkleblock Proof</a>
+<a *ngIf="network.val !== 'bisq'" [routerLink]="['./']" fragment="get-transaction-merkle-proof" (click)="collapseItem.toggle()">GET Transaction Merkle Proof</a>
+<a *ngIf="network.val !== 'bisq'" [routerLink]="['./']" fragment="get-transaction-outspend" (click)="collapseItem.toggle()">GET Transaction Outspend</a>
+<a *ngIf="network.val !== 'bisq'" [routerLink]="['./']" fragment="get-transaction-outspends" (click)="collapseItem.toggle()">GET Transaction Outspends</a>
+<a *ngIf="network.val !== 'bisq'" [routerLink]="['./']" fragment="get-transaction-raw" (click)="collapseItem.toggle()">GET Transaction Raw</a>
+<a *ngIf="network.val !== 'bisq'" [routerLink]="['./']" fragment="get-transaction-status" (click)="collapseItem.toggle()">GET Transaction Status</a>
+<a *ngIf="network.val === 'bisq'" [routerLink]="['./']" fragment="get-transactions" (click)="collapseItem.toggle()">GET Transactions</a>
+<a *ngIf="network.val !== 'bisq'" [routerLink]="['./']" fragment="post-transaction" (click)="collapseItem.toggle()">POST Transaction</a>

frontend/src/app/components/docs/api-docs-nav.component.scss

@@ -0,0 +1,17 @@
+p {
+  color: #4a68b9;
+  font-weight: 700;
+  margin: 10px 0;
+  margin: 15px 0 10px 0;
+}
+
+p:first-child {
+  margin-top: 0
+}
+
+a {
+  color: #fff;
+  text-decoration: none;
+  display: block;
+  margin: 5px 0;
+}

frontend/src/app/components/docs/api-docs-nav.component.ts

@@ -0,0 +1,18 @@
+import { Component, OnInit, Input } from '@angular/core';
+
+@Component({
+  selector: 'app-api-docs-nav',
+  templateUrl: './api-docs-nav.component.html',
+  styleUrls: ['./api-docs-nav.component.scss']
+})
+export class ApiDocsNavComponent implements OnInit {
+
+  @Input() network: any;
+  @Input() collapseItem: any = { toggle: () => {} };
+
+  constructor() { }
+
+  ngOnInit(): void {
+  }
+
+}

frontend/src/app/components/docs/api-docs.component.scss

@@ -22,6 +22,10 @@ li.nav-item {
   }
 }
 
+.no-bottom-space {
+  margin-bottom: 0;
+}
+
 .nav-tabs .nav-link.active {
   border-bottom: 1px solid #fff;
   @media (min-width: 676px){
@@ -72,10 +76,131 @@ li.nav-item {
   padding: 15px;
 }
 
-#restAPI .api-category {
-  margin: 30px 0;
+#doc-nav-desktop {
+  width: 300px;
 }
 
-.api-category h4 {
-  margin-bottom: 15px;
+#doc-nav-desktop.relative {
+  float: left;
+  overflow: hidden;
+}
+
+#doc-nav-desktop.fixed {
+  float: unset;
+  position: fixed;
+  top: 20px;
+  overflow-y: auto;
+  height: calc(100vh - 50px);
+  scrollbar-color: #2d3348 #11131f;
+  scrollbar-width: thin;
+}
+::-webkit-scrollbar {
+  width: 3px;
+}
+::-webkit-scrollbar-track {
+  background: #11131f;
+}
+::-webkit-scrollbar-thumb {
+  background-color: #2d3348;
+  border-radius: 5px;
+  border: none;
+}
+
+.doc-content {
+  width: calc(100% - 330px);
+  float: right;
+}
+
+.endpoint-container:before {
+	display: block;
+ 	content: " ";
+  height: 1px;
+  margin-top: -1px;
+  visibility: hidden;
+}
+
+.endpoint-container .section-header {
+  display: block;
+  background-color: #2d3348;
+  color: #1bd8f4;
+  padding: 1rem 1.3rem 1rem 1.3rem;
+  font-weight: bold;
+  border-radius: 0.25rem;
+  margin: 20px 0 20px 0;
+  font-size: 24px;
+  position: relative;
+}
+.endpoint-container .section-header:hover {
+  text-decoration: none;
+}
+
+.endpoint-container .section-header span {
+  color: #fff;
+  background-color: #653b9c;
+  font-size: 12px;
+  text-transform: uppercase;
+  font-weight: 400;
+  padding: 8px 10px;
+  letter-spacing: 1px;
+  border-radius: 0.25rem;
+  font-family: monospace;
+  float: right;
+}
+
+#doc-nav-mobile {
+  position: fixed;
+  top: 20px;
+  width: calc(100% - 60px);
+  z-index: 100;
+}
+
+#doc-nav-mobile > div {
+  background-color: #2d3348;
+  z-index: 100;
+  border-radius: 0 0 0.5rem 0.5rem;
+  height: 55vh;
+  overflow-y: auto;
+}
+
+#doc-nav-mobile button {
+  width: 100%;
+  background-color: #105fb0;
+  color: #fff;
+  border-color: #105fb0;
+  border-radius: 0.5rem 0.5rem 0 0;
+}
+
+@media (max-width: 992px) {
+
+  .hide-on-mobile {
+    display: none;
+  }
+
+  .doc-content {
+    width: 100%;
+  }
+
+  .endpoint-container .section-header {
+    margin: 40px 0 70px 0;
+  }
+
+  .endpoint-container .section-header span {
+    float: none;
+    position: absolute;
+    top: unset;
+    left: 0;
+    bottom: -50px;
+  }
+
+  .endpoint-container:before {
+    height: 30px;
+    margin-top: -12px;
+  }
+
+}
+
+@media (min-width: 992px) {
+  .hide-on-desktop {
+    display: none;
+  }
 }

frontend/src/app/components/docs/api-docs.component.ts

@@ -1,4 +1,4 @@
-import { Component, OnInit, Input } from '@angular/core';
+import { Component, OnInit, Input, ViewChild, ElementRef } from '@angular/core';
 import { Env, StateService } from 'src/app/services/state.service';
 import { Observable, merge, of } from 'rxjs';
 import { SeoService } from 'src/app/services/seo.service';
@@ -17,12 +17,26 @@ export class ApiDocsComponent implements OnInit {
   code: any;
   baseNetworkUrl = '';
   @Input() restTabActivated: Boolean;
+  @ViewChild( "mobileFixedApiNav", { static: false } ) mobileFixedApiNav: ElementRef;
+  desktopDocsNavPosition = "relative";
+  showFloatingDocsNav = false;
+  mobileMenuOpen = true;
 
   constructor(
     private stateService: StateService,
     private seoService: SeoService,
   ) { }
 
+  ngAfterViewInit() {
+    const that = this;
+    setTimeout( () => {
+      window.addEventListener('scroll', function() {
+        that.desktopDocsNavPosition = ( window.pageYOffset > 182 ) ? "fixed" : "relative";
+        that.showFloatingDocsNav = ( window.pageYOffset > ( that.mobileFixedApiNav.nativeElement.offsetHeight + 188 ) ) ? true : false;
+      });
+    }, 1 );
+  }
+
   ngOnInit(): void {
     this.env = this.stateService.env;
     this.seoService.setTitle($localize`:@@e351b40b3869a5c7d19c3d4918cb1ac7aaab95c4:API`);
@@ -628,24 +642,6 @@ export class ApiDocsComponent implements OnInit {
   console.log(asset);
           `,
         },
-        codeSampleMainnet: {
-          esModule: [],
-          commonJS: [],
-          curl: [],
-          response: ''
-        },
-        codeSampleTestnet: {
-          esModule: [],
-          commonJS: [],
-          curl: [],
-          response: ''
-        },
-        codeSampleSignet: {
-          esModule: [],
-          commonJS: [],
-          curl: [],
-          response: ''
-        },
         codeSampleLiquid: {
           esModule: [`6f0279e9ed041c3d710a9f57d0c02928416460c4b722ae3457a11eec381c526d`],
           commonJS: [`6f0279e9ed041c3d710a9f57d0c02928416460c4b722ae3457a11eec381c526d`],
@@ -679,6 +675,47 @@ export class ApiDocsComponent implements OnInit {
           response: ''
         },
       },
+      assetIcons: {
+        codeTemplate: {
+          curl: `/api/v1/assets/icons`,
+          commonJS: `
+        const { %{0}: { assets } } = mempoolJS();
+
+        const assetsIcons = await assets.getAssetsIcons();
+
+        document.getElementById("result").textContent = JSON.stringify(assetsIcons, undefined, 2);
+        `,
+          esModule: `
+  const { %{0}: { assets } } = mempoolJS();
+
+  const assetsIcons = await assets.getAssetsIcons();
+  console.log(assetsIcons);
+          `,
+        },
+        codeSampleLiquid: {
+          esModule: [`6f0279e9ed041c3d710a9f57d0c02928416460c4b722ae3457a11eec381c526d`],
+          commonJS: [`6f0279e9ed041c3d710a9f57d0c02928416460c4b722ae3457a11eec381c526d`],
+          curl: [`6f0279e9ed041c3d710a9f57d0c02928416460c4b722ae3457a11eec381c526d`],
+          response: `[
+  "6f0279e9ed041c3d710a9f57d0c02928416460c4b722ae3457a11eec381c526d",
+  "ce091c998b83c78bb71a632313ba3760f1763d9cfcffae02258ffa9865a37bd2"
+  ...
+]`,
+        },
+      },
+      assetIcon: {
+        noWrap: true,
+        codeTemplate: {
+          curl: `/api/v1/asset/%{1}/icon`,
+          commonJS: `<img src="https://liquid.place/api/v1/asset/%{1}/icon">`,
+        },
+        codeSampleLiquid: {
+          esModule: [`6f0279e9ed041c3d710a9f57d0c02928416460c4b722ae3457a11eec381c526d`],
+          commonJS: [`6f0279e9ed041c3d710a9f57d0c02928416460c4b722ae3457a11eec381c526d`],
+          curl: [`6f0279e9ed041c3d710a9f57d0c02928416460c4b722ae3457a11eec381c526d`],
+          response: `PNG`,
+        },
+      },
       assetTransactions: {
         codeTemplate: {
           curl: `/api/asset/%{1}/txs`,

frontend/src/app/components/docs/code-template.component.ts

@@ -164,6 +164,10 @@ init();`;
         codeText = this.replaceJSPlaceholder(codeText, code.codeSampleBisq.esModule);
       }
 
+      if (code.noWrap) {
+        return codeText;
+      }
+
       let importText = `<script src="https://mempool.space/mempool.js"></script>`;
       if (this.env.BASE_MODULE === 'bisq') {
         importText = `<script src="https://bisq.markets/bisq.js"></script>`;

frontend/src/app/components/docs/docs.component.html

@@ -27,5 +27,13 @@
 
     <div id="main-tab-content" [ngbNavOutlet]="nav" class="mt-2"></div>
 
+    <br>
+
+    <div id="footer" class="text-center">
+      <a [routerLink]="['/terms-of-service']" i18n="shared.terms-of-service|Terms of Service">Terms of Service</a>
+      |
+      <a [routerLink]="['/privacy-policy']" i18n="shared.privacy-policy|Privacy Policy">Privacy Policy</a>
+    </div>
+
   </div>
 </div>

frontend/src/app/components/docs/docs.component.scss

@@ -1,4 +1,9 @@
 #main-tab-content {
   text-align: left;
   padding-top: 10px;
+  scroll-behavior: smooth;
+}
+
+#footer {
+  clear: both;
 }

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

@@ -3,7 +3,8 @@
     <div class="flashing">
       <ng-template ngFor let-projectedBlock [ngForOf]="mempoolBlocks$ | async" let-i="index" [ngForTrackBy]="trackByFn">
         <div class="bitcoin-block text-center mempool-block" id="mempool-block-{{ i }}" [ngStyle]="mempoolBlockStyles[i]" [class.blink-bg]="projectedBlock.blink">
-          <a [routerLink]="['/mempool-block/' | relativeUrl, i]" class="blockLink">&nbsp;</a>
+          <a draggable="false" [routerLink]="['/mempool-block/' | relativeUrl, i]"
+            class="blockLink" [ngClass]="{'disabled': (this.stateService.blockScrolling$ | async)}">&nbsp;</a>
           <div class="block-body">
             <div class="fees">
               ~{{ projectedBlock.medianFee | number:feeRounding }} <span i18n="shared.sat-vbyte|sat/vB">sat/vB</span>

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

@@ -117,6 +117,10 @@
   z-index: 10;
 }
 
+.blockLink.disabled {
+  pointer-events: none;
+}
+
 .blockLink:hover {
   text-decoration: none;
 }

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

@@ -8,8 +8,11 @@
 
 <div *ngIf="countdown > 0" class="warning-label">{{ eventName }} in {{ countdown | number }} block{{ countdown === 1 ? '' : 's' }}!</div>
 
-<div id="blockchain-container" dir="ltr">
-  <app-blockchain></app-blockchain>
+<div id="blockchain-container" dir="ltr" #blockchainContainer
+  (mousedown)="onMouseDown($event)"
+  (dragstart)="onDragStart($event)"
+>
+<app-blockchain></app-blockchain>
 </div>
 
 <router-outlet></router-outlet>

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

@@ -1,8 +1,7 @@
-import { Component, OnInit } from '@angular/core';
+import { Component, ElementRef, HostListener, OnInit, ViewChild } from '@angular/core';
 import { WebsocketService } from 'src/app/services/websocket.service';
 import { StateService } from 'src/app/services/state.service';
 import { specialBlocks } from 'src/app/app.constants';
-import { takeLast } from 'rxjs/operators';
 
 @Component({
   selector: 'app-start',
@@ -16,6 +15,9 @@ export class StartComponent implements OnInit {
   countdown = 0;
   specialEvent = false;
   eventName = '';
+  mouseDragStartX: number;
+  blockchainScrollLeftInit: number;
+  @ViewChild('blockchainContainer') blockchainContainer: ElementRef;
 
   constructor(
     private websocketService: WebsocketService,
@@ -50,4 +52,27 @@ export class StartComponent implements OnInit {
       });
   }
 
+  onMouseDown(event: MouseEvent) {
+    this.mouseDragStartX = event.clientX;
+    this.blockchainScrollLeftInit = this.blockchainContainer.nativeElement.scrollLeft;
+  }
+  onDragStart(event: MouseEvent) { // Ignore Firefox annoying default drag behavior
+    event.preventDefault();
+  }
+
+  // We're catching the whole page event here because we still want to scroll blocks
+  // even if the mouse leave the blockchain blocks container. Same idea for mouseup below.
+  @HostListener('document:mousemove', ['$event'])
+  onMouseMove(event: MouseEvent): void {
+    if (this.mouseDragStartX != null) {
+      this.stateService.setBlockScrollingInProgress(true);
+      this.blockchainContainer.nativeElement.scrollLeft =
+        this.blockchainScrollLeftInit + this.mouseDragStartX - event.clientX
+    }
+  }
+  @HostListener('document:mouseup', [])
+  onMouseUp() {
+    this.mouseDragStartX = null;
+    this.stateService.setBlockScrollingInProgress(false);
+  }
 }

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

@@ -89,6 +89,8 @@ export class StateService {
   markBlock$ = new ReplaySubject<MarkBlockState>();
   keyNavigation$ = new Subject<KeyboardEvent>();
 
+  blockScrolling$: Subject<boolean> = new Subject<boolean>();
+
   constructor(
     @Inject(PLATFORM_ID) private platformId: any,
     private router: Router,
@@ -176,4 +178,8 @@ export class StateService {
     if (!prop) { return false; }
     return document[prop];
   }
+
+  setBlockScrollingInProgress(value: boolean) {
+    this.blockScrolling$.next(value);
+  }
 }

mariadb-structure.sql

@@ -1,106 +0,0 @@
-SET SQL_MODE = "NO_AUTO_VALUE_ON_ZERO";
-SET time_zone = "+00:00";
-
-CREATE TABLE `blocks` (
-  `height` int(11) NOT NULL,
-  `hash` varchar(65) NOT NULL,
-  `size` int(11) NOT NULL,
-  `weight` int(11) NOT NULL,
-  `minFee` int(11) NOT NULL,
-  `maxFee` int(11) NOT NULL,
-  `time` int(11) NOT NULL,
-  `fees` double NOT NULL,
-  `nTx` int(11) NOT NULL,
-  `medianFee` double NOT NULL
-) ENGINE=InnoDB DEFAULT CHARSET=utf8;
-
-CREATE TABLE `statistics` (
-  `id` int(11) NOT NULL,
-  `added` datetime NOT NULL,
-  `unconfirmed_transactions` int(11) UNSIGNED NOT NULL,
-  `tx_per_second` float UNSIGNED NOT NULL,
-  `vbytes_per_second` int(10) UNSIGNED NOT NULL,
-  `mempool_byte_weight` int(10) UNSIGNED NOT NULL,
-  `fee_data` longtext NOT NULL,
-  `total_fee` double UNSIGNED NOT NULL,
-  `vsize_1` int(11) NOT NULL,
-  `vsize_2` int(11) NOT NULL,
-  `vsize_3` int(11) NOT NULL,
-  `vsize_4` int(11) NOT NULL,
-  `vsize_5` int(11) NOT NULL,
-  `vsize_6` int(11) NOT NULL,
-  `vsize_8` int(11) NOT NULL,
-  `vsize_10` int(11) NOT NULL,
-  `vsize_12` int(11) NOT NULL,
-  `vsize_15` int(11) NOT NULL,
-  `vsize_20` int(11) NOT NULL,
-  `vsize_30` int(11) NOT NULL,
-  `vsize_40` int(11) NOT NULL,
-  `vsize_50` int(11) NOT NULL,
-  `vsize_60` int(11) NOT NULL,
-  `vsize_70` int(11) NOT NULL,
-  `vsize_80` int(11) NOT NULL,
-  `vsize_90` int(11) NOT NULL,
-  `vsize_100` int(11) NOT NULL,
-  `vsize_125` int(11) NOT NULL,
-  `vsize_150` int(11) NOT NULL,
-  `vsize_175` int(11) NOT NULL,
-  `vsize_200` int(11) NOT NULL,
-  `vsize_250` int(11) NOT NULL,
-  `vsize_300` int(11) NOT NULL,
-  `vsize_350` int(11) NOT NULL,
-  `vsize_400` int(11) NOT NULL,
-  `vsize_500` int(11) NOT NULL,
-  `vsize_600` int(11) NOT NULL,
-  `vsize_700` int(11) NOT NULL,
-  `vsize_800` int(11) NOT NULL,
-  `vsize_900` int(11) NOT NULL,
-  `vsize_1000` int(11) NOT NULL,
-  `vsize_1200` int(11) NOT NULL,
-  `vsize_1400` int(11) NOT NULL,
-  `vsize_1600` int(11) NOT NULL,
-  `vsize_1800` int(11) NOT NULL,
-  `vsize_2000` int(11) NOT NULL
-) ENGINE=InnoDB DEFAULT CHARSET=utf8;
-
-CREATE TABLE `transactions` (
-  `blockheight` int(11) NOT NULL,
-  `txid` varchar(65) NOT NULL,
-  `fee` double NOT NULL,
-  `feePerVsize` double NOT NULL
-) ENGINE=InnoDB DEFAULT CHARSET=utf8;
-
-
-ALTER TABLE `blocks`
-  ADD PRIMARY KEY (`height`);
-
-ALTER TABLE `statistics`
-  ADD PRIMARY KEY (`id`);
-
-ALTER TABLE `transactions`
-  ADD PRIMARY KEY (`txid`),
-  ADD KEY `blockheight` (`blockheight`);
-
-
-ALTER TABLE `statistics`
-  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;
-
-CREATE TABLE `last_elements_block` (
-  `block` int(11) NOT NULL,
-  `datetime` int(11) NOT NULL,
-  `block_hash` varchar(65) NOT NULL
-) ENGINE=InnoDB DEFAULT CHARSET=utf8;
-
-INSERT INTO `last_elements_block` VALUES(0, 0, '');
-
-CREATE TABLE `elements_pegs` (
-  `block` int(11) NOT NULL,
-  `datetime` int(11) NOT NULL,
-  `amount` bigint(20) NOT NULL,
-  `txid` varchar(65) NOT NULL,
-  `txindex` int(11) NOT NULL,
-  `bitcoinaddress` varchar(100) NOT NULL,
-  `bitcointxid` varchar(65) NOT NULL,
-  `bitcoinindex` int(11) NOT NULL,
-  `final_tx` int(11) NOT NULL
-) ENGINE=InnoDB DEFAULT CHARSET=utf8;