Merge branch 'master' into regtest-1

2022-02-09 10:42:23 +01:00
parent d08d2a16d3 b232a9b6c2
commit 8e0394e837
66 changed files with 1397 additions and 450 deletions
--- a/backend/mempool-config.sample.json
+++ b/backend/mempool-config.sample.json
@@ -13,11 +13,12 @@
    "INITIAL_BLOCKS_AMOUNT": 8,
    "MEMPOOL_BLOCKS_AMOUNT": 8,
    "INDEXING_BLOCKS_AMOUNT": 1100,
-    "PRICE_FEED_UPDATE_INTERVAL": 3600,
+    "PRICE_FEED_UPDATE_INTERVAL": 600,
    "USE_SECOND_NODE_FOR_MINFEE": false,
    "EXTERNAL_ASSETS": [
      "https://mempool.space/resources/pools.json"
-    ]
+    ],
+    "STDOUT_LOG_MIN_PRIORITY": "debug"
  },
  "CORE_RPC": {
    "HOST": "127.0.0.1",
@@ -61,5 +62,16 @@
  "BISQ": {
    "ENABLED": false,
    "DATA_PATH": "/bisq/statsnode-data/btc_mainnet/db"
+  },
+  "SOCKS5PROXY": {
+    "ENABLED": false,
+    "HOST": "127.0.0.1",
+    "PORT": 9050,
+    "USERNAME": "",
+    "PASSWORD": ""
+  },
+  "PRICE_DATA_SERVER": {
+    "TOR_URL": "http://wizpriceje6q5tdrxkyiazsgu7irquiqjy2dptezqhrtu7l2qelqktid.onion/getAllMarketPrices",
+    "CLEARNET_URL": "https://price.bisq.wiz.biz/getAllMarketPrices"
  }
 }
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -19,6 +19,7 @@
        "locutus": "^2.0.12",
        "mysql2": "2.3.3",
        "node-worker-threads-pool": "^1.4.3",
+        "socks-proxy-agent": "^6.1.1",
        "typescript": "4.4.4",
        "ws": "8.3.0"
      },
@@ -181,6 +182,38 @@
        "node": ">= 0.6"
      }
    },
+    "node_modules/agent-base": {
+      "version": "6.0.2",
+      "resolved": "https://registry.npmjs.org/agent-base/-/agent-base-6.0.2.tgz",
+      "integrity": "sha512-RZNwNclF7+MS/8bDg70amg32dyeZGZxiDuQmZxKLAlQjr3jGyLx+4Kkk58UO7D2QdgFIQCovuSuZESne6RG6XQ==",
+      "dependencies": {
+        "debug": "4"
+      },
+      "engines": {
+        "node": ">= 6.0.0"
+      }
+    },
+    "node_modules/agent-base/node_modules/debug": {
+      "version": "4.3.3",
+      "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.3.tgz",
+      "integrity": "sha512-/zxw5+vh1Tfv+4Qn7a5nsbcJKPaSvCDhojn6FEl9vupwK2VCSDtEiEtqr8DFtzYFOdz63LBkxec7DYuc2jon6Q==",
+      "dependencies": {
+        "ms": "2.1.2"
+      },
+      "engines": {
+        "node": ">=6.0"
+      },
+      "peerDependenciesMeta": {
+        "supports-color": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/agent-base/node_modules/ms": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+      "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
+    },
    "node_modules/ansi-styles": {
      "version": "3.2.1",
      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
@@ -731,6 +764,11 @@
      "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz",
      "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ=="
    },
+    "node_modules/ip": {
+      "version": "1.1.5",
+      "resolved": "https://registry.npmjs.org/ip/-/ip-1.1.5.tgz",
+      "integrity": "sha1-vd7XARQpCCjAoDnnLvJfWq7ENUo="
+    },
    "node_modules/ipaddr.js": {
      "version": "1.9.1",
      "resolved": "https://registry.npmjs.org/ipaddr.js/-/ipaddr.js-1.9.1.tgz",
@@ -1189,6 +1227,62 @@
        "sha.js": "bin.js"
      }
    },
+    "node_modules/smart-buffer": {
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/smart-buffer/-/smart-buffer-4.2.0.tgz",
+      "integrity": "sha512-94hK0Hh8rPqQl2xXc3HsaBoOXKV20MToPkcXvwbISWLEs+64sBq5kFgn2kJDHb1Pry9yrP0dxrCI9RRci7RXKg==",
+      "engines": {
+        "node": ">= 6.0.0",
+        "npm": ">= 3.0.0"
+      }
+    },
+    "node_modules/socks": {
+      "version": "2.6.1",
+      "resolved": "https://registry.npmjs.org/socks/-/socks-2.6.1.tgz",
+      "integrity": "sha512-kLQ9N5ucj8uIcxrDwjm0Jsqk06xdpBjGNQtpXy4Q8/QY2k+fY7nZH8CARy+hkbG+SGAovmzzuauCpBlb8FrnBA==",
+      "dependencies": {
+        "ip": "^1.1.5",
+        "smart-buffer": "^4.1.0"
+      },
+      "engines": {
+        "node": ">= 10.13.0",
+        "npm": ">= 3.0.0"
+      }
+    },
+    "node_modules/socks-proxy-agent": {
+      "version": "6.1.1",
+      "resolved": "https://registry.npmjs.org/socks-proxy-agent/-/socks-proxy-agent-6.1.1.tgz",
+      "integrity": "sha512-t8J0kG3csjA4g6FTbsMOWws+7R7vuRC8aQ/wy3/1OWmsgwA68zs/+cExQ0koSitUDXqhufF/YJr9wtNMZHw5Ew==",
+      "dependencies": {
+        "agent-base": "^6.0.2",
+        "debug": "^4.3.1",
+        "socks": "^2.6.1"
+      },
+      "engines": {
+        "node": ">= 10"
+      }
+    },
+    "node_modules/socks-proxy-agent/node_modules/debug": {
+      "version": "4.3.3",
+      "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.3.tgz",
+      "integrity": "sha512-/zxw5+vh1Tfv+4Qn7a5nsbcJKPaSvCDhojn6FEl9vupwK2VCSDtEiEtqr8DFtzYFOdz63LBkxec7DYuc2jon6Q==",
+      "dependencies": {
+        "ms": "2.1.2"
+      },
+      "engines": {
+        "node": ">=6.0"
+      },
+      "peerDependenciesMeta": {
+        "supports-color": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/socks-proxy-agent/node_modules/ms": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+      "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
+    },
    "node_modules/sprintf-js": {
      "version": "1.0.3",
      "resolved": "https://registry.npmjs.org/sprintf-js/-/sprintf-js-1.0.3.tgz",
@@ -1538,6 +1632,29 @@
        "negotiator": "0.6.2"
      }
    },
+    "agent-base": {
+      "version": "6.0.2",
+      "resolved": "https://registry.npmjs.org/agent-base/-/agent-base-6.0.2.tgz",
+      "integrity": "sha512-RZNwNclF7+MS/8bDg70amg32dyeZGZxiDuQmZxKLAlQjr3jGyLx+4Kkk58UO7D2QdgFIQCovuSuZESne6RG6XQ==",
+      "requires": {
+        "debug": "4"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "4.3.3",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.3.tgz",
+          "integrity": "sha512-/zxw5+vh1Tfv+4Qn7a5nsbcJKPaSvCDhojn6FEl9vupwK2VCSDtEiEtqr8DFtzYFOdz63LBkxec7DYuc2jon6Q==",
+          "requires": {
+            "ms": "2.1.2"
+          }
+        },
+        "ms": {
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
+        }
+      }
+    },
    "ansi-styles": {
      "version": "3.2.1",
      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
@@ -1992,6 +2109,11 @@
      "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz",
      "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ=="
    },
+    "ip": {
+      "version": "1.1.5",
+      "resolved": "https://registry.npmjs.org/ip/-/ip-1.1.5.tgz",
+      "integrity": "sha1-vd7XARQpCCjAoDnnLvJfWq7ENUo="
+    },
    "ipaddr.js": {
      "version": "1.9.1",
      "resolved": "https://registry.npmjs.org/ipaddr.js/-/ipaddr.js-1.9.1.tgz",
@@ -2352,6 +2474,45 @@
        "safe-buffer": "^5.0.1"
      }
    },
+    "smart-buffer": {
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/smart-buffer/-/smart-buffer-4.2.0.tgz",
+      "integrity": "sha512-94hK0Hh8rPqQl2xXc3HsaBoOXKV20MToPkcXvwbISWLEs+64sBq5kFgn2kJDHb1Pry9yrP0dxrCI9RRci7RXKg=="
+    },
+    "socks": {
+      "version": "2.6.1",
+      "resolved": "https://registry.npmjs.org/socks/-/socks-2.6.1.tgz",
+      "integrity": "sha512-kLQ9N5ucj8uIcxrDwjm0Jsqk06xdpBjGNQtpXy4Q8/QY2k+fY7nZH8CARy+hkbG+SGAovmzzuauCpBlb8FrnBA==",
+      "requires": {
+        "ip": "^1.1.5",
+        "smart-buffer": "^4.1.0"
+      }
+    },
+    "socks-proxy-agent": {
+      "version": "6.1.1",
+      "resolved": "https://registry.npmjs.org/socks-proxy-agent/-/socks-proxy-agent-6.1.1.tgz",
+      "integrity": "sha512-t8J0kG3csjA4g6FTbsMOWws+7R7vuRC8aQ/wy3/1OWmsgwA68zs/+cExQ0koSitUDXqhufF/YJr9wtNMZHw5Ew==",
+      "requires": {
+        "agent-base": "^6.0.2",
+        "debug": "^4.3.1",
+        "socks": "^2.6.1"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "4.3.3",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.3.tgz",
+          "integrity": "sha512-/zxw5+vh1Tfv+4Qn7a5nsbcJKPaSvCDhojn6FEl9vupwK2VCSDtEiEtqr8DFtzYFOdz63LBkxec7DYuc2jon6Q==",
+          "requires": {
+            "ms": "2.1.2"
+          }
+        },
+        "ms": {
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
+        }
+      }
+    },
    "sprintf-js": {
      "version": "1.0.3",
      "resolved": "https://registry.npmjs.org/sprintf-js/-/sprintf-js-1.0.3.tgz",
--- a/backend/package.json
+++ b/backend/package.json
@@ -38,6 +38,7 @@
    "locutus": "^2.0.12",
    "mysql2": "2.3.3",
    "node-worker-threads-pool": "^1.4.3",
+    "socks-proxy-agent": "^6.1.1",
    "typescript": "4.4.4",
    "ws": "8.3.0"
  },
--- a/backend/src/api/blocks.ts
+++ b/backend/src/api/blocks.ts
@@ -96,14 +96,20 @@ class Blocks {
   */
  private getBlockExtended(block: IEsploraApi.Block, transactions: TransactionExtended[]): BlockExtended {
    const blockExtended: BlockExtended = Object.assign({}, block);
-    blockExtended.reward = transactions[0].vout.reduce((acc, curr) => acc + curr.value, 0);
-    blockExtended.coinbaseTx = transactionUtils.stripCoinbaseTransaction(transactions[0]);
+
+    blockExtended.extras = {
+      reward: transactions[0].vout.reduce((acc, curr) => acc + curr.value, 0),
+      coinbaseTx: transactionUtils.stripCoinbaseTransaction(transactions[0]),
+    };

    const transactionsTmp = [...transactions];
    transactionsTmp.shift();
    transactionsTmp.sort((a, b) => b.effectiveFeePerVsize - a.effectiveFeePerVsize);
-    blockExtended.medianFee = transactionsTmp.length > 0 ? Common.median(transactionsTmp.map((tx) => tx.effectiveFeePerVsize)) : 0;
-    blockExtended.feeRange = transactionsTmp.length > 0 ? Common.getFeesInRange(transactionsTmp, 8) : [0, 0];
+
+    blockExtended.extras.medianFee = transactionsTmp.length > 0 ?
+      Common.median(transactionsTmp.map((tx) => tx.effectiveFeePerVsize)) : 0;
+    blockExtended.extras.feeRange = transactionsTmp.length > 0 ?
+      Common.getFeesInRange(transactionsTmp, 8) : [0, 0];

    return blockExtended;
  }
@@ -197,7 +203,14 @@ class Blocks {
            const block = await bitcoinApi.$getBlock(blockHash);
            const transactions = await this.$getTransactionsExtended(blockHash, block.height, true);
            const blockExtended = this.getBlockExtended(block, transactions);
-            const miner = await this.$findBlockMiner(blockExtended.coinbaseTx);
+
+            let miner: PoolTag;
+            if (blockExtended?.extras?.coinbaseTx) {
+              miner = await this.$findBlockMiner(blockExtended.extras.coinbaseTx);
+            } else {
+              miner = await poolsRepository.$getUnknownPool();
+            }
+
            const coinbase: IEsploraApi.Transaction = await bitcoinApi.$getRawTransaction(transactions[0].txid, true);
            await blocksRepository.$saveBlockInDatabase(blockExtended, blockHash, coinbase.hex, miner);
          } catch (e) {
@@ -264,7 +277,12 @@ class Blocks {
      const coinbase: IEsploraApi.Transaction = await bitcoinApi.$getRawTransaction(transactions[0].txid, true);

      if (['mainnet', 'testnet', 'signet'].includes(config.MEMPOOL.NETWORK) === true) {
-        const miner = await this.$findBlockMiner(blockExtended.coinbaseTx);
+        let miner: PoolTag;
+        if (blockExtended?.extras?.coinbaseTx) {
+          miner = await this.$findBlockMiner(blockExtended.extras.coinbaseTx);
+        } else {
+          miner = await poolsRepository.$getUnknownPool();
+        }
        await blocksRepository.$saveBlockInDatabase(blockExtended, blockHash, coinbase.hex, miner);
      }

--- a/backend/src/api/fiat-conversion.ts
+++ b/backend/src/api/fiat-conversion.ts
@@ -1,7 +1,9 @@
 import logger from '../logger';
-import axios from 'axios';
+import axios, { AxiosResponse } from 'axios';
 import { IConversionRates } from '../mempool.interfaces';
 import config from '../config';
+import backendInfo from './backend-info';
+import { SocksProxyAgent } from 'socks-proxy-agent';

 class FiatConversion {
  private conversionRates: IConversionRates = {
@@ -17,6 +19,11 @@ class FiatConversion {

  public startService() {
    logger.info('Starting currency rates service');
+    if (config.SOCKS5PROXY.ENABLED) {
+      logger.info(`Currency rates service will be queried over the Tor network using ${config.PRICE_DATA_SERVER.TOR_URL}`);
+    } else {
+      logger.info(`Currency rates service will be queried over clearnet using ${config.PRICE_DATA_SERVER.CLEARNET_URL}`);
+    }
    setInterval(this.updateCurrency.bind(this), 1000 * config.MEMPOOL.PRICE_FEED_UPDATE_INTERVAL);
    this.updateCurrency();
  }
@@ -26,12 +33,43 @@ class FiatConversion {
  }

  private async updateCurrency(): Promise<void> {
+    const headers = { 'User-Agent': `mempool/v${backendInfo.getBackendInfo().version}` };
+    let fiatConversionUrl: string;
+    let response: AxiosResponse;
+
    try {
-      const response = await axios.get('https://price.bisq.wiz.biz/getAllMarketPrices', { timeout: 10000 });
+      if (config.SOCKS5PROXY.ENABLED) {
+        let socksOptions: any = {
+          agentOptions: {
+            keepAlive: true,
+          },
+          host: config.SOCKS5PROXY.HOST,
+          port: config.SOCKS5PROXY.PORT
+        };
+
+        if (config.SOCKS5PROXY.USERNAME && config.SOCKS5PROXY.PASSWORD) {
+          socksOptions.username = config.SOCKS5PROXY.USERNAME;
+          socksOptions.password = config.SOCKS5PROXY.PASSWORD;
+        }
+
+        const agent = new SocksProxyAgent(socksOptions);
+        fiatConversionUrl = config.PRICE_DATA_SERVER.TOR_URL;
+        logger.debug('Querying currency rates service...');
+        response = await axios.get(fiatConversionUrl, { httpAgent: agent, headers: headers, timeout: 30000 });
+      } else {
+        fiatConversionUrl = config.PRICE_DATA_SERVER.CLEARNET_URL;
+        logger.debug('Querying currency rates service...');
+        response = await axios.get(fiatConversionUrl, { headers: headers, timeout: 10000 });
+      }
+
      const usd = response.data.data.find((item: any) => item.currencyCode === 'USD');
+
      this.conversionRates = {
        'USD': usd.price,
      };
+
+      logger.debug(`USD Conversion Rate: ${usd.price}`);
+
      if (this.ratesChangedCallback) {
        this.ratesChangedCallback(this.conversionRates);
      }
--- a/backend/src/api/websocket-handler.ts
+++ b/backend/src/api/websocket-handler.ts
@@ -380,7 +380,9 @@ class WebsocketHandler {
      mBlocks = mempoolBlocks.getMempoolBlocks();
    }

-    block.matchRate = matchRate;
+    if (block.extras) {
+      block.extras.matchRate = matchRate;
+    }

    this.wss.clients.forEach((client) => {
      if (client.readyState !== WebSocket.OPEN) {
--- a/backend/src/config.ts
+++ b/backend/src/config.ts
@@ -18,6 +18,7 @@ interface IConfig {
    PRICE_FEED_UPDATE_INTERVAL: number;
    USE_SECOND_NODE_FOR_MINFEE: boolean;
    EXTERNAL_ASSETS: string[];
+    STDOUT_LOG_MIN_PRIORITY: 'emerg' | 'alert' | 'crit' | 'err' | 'warn' | 'notice' | 'info' | 'debug';
  };
  ESPLORA: {
    REST_API_URL: string;
@@ -51,7 +52,7 @@ interface IConfig {
    ENABLED: boolean;
    HOST: string;
    PORT: number;
-    MIN_PRIORITY: 'emerg' | 'alert' | 'crit' | 'err' |'warn' | 'notice' | 'info' | 'debug';
+    MIN_PRIORITY: 'emerg' | 'alert' | 'crit' | 'err' | 'warn' | 'notice' | 'info' | 'debug';
    FACILITY: string;
  };
  STATISTICS: {
@@ -62,6 +63,17 @@ interface IConfig {
    ENABLED: boolean;
    DATA_PATH: string;
  };
+  SOCKS5PROXY: {
+    ENABLED: boolean;
+    HOST: string;
+    PORT: number;
+    USERNAME: string;
+    PASSWORD: string;
+  };
+  PRICE_DATA_SERVER: {
+    TOR_URL: string;
+    CLEARNET_URL: string;
+  };
 }

 const defaults: IConfig = {
@@ -79,11 +91,12 @@ const defaults: IConfig = {
    'INITIAL_BLOCKS_AMOUNT': 8,
    'MEMPOOL_BLOCKS_AMOUNT': 8,
    'INDEXING_BLOCKS_AMOUNT': 1100, // 0 = disable indexing, -1 = index all blocks
-    'PRICE_FEED_UPDATE_INTERVAL': 3600,
+    'PRICE_FEED_UPDATE_INTERVAL': 600,
    'USE_SECOND_NODE_FOR_MINFEE': false,
    'EXTERNAL_ASSETS': [
      'https://mempool.space/resources/pools.json'
-    ]
+    ],
+    'STDOUT_LOG_MIN_PRIORITY': 'debug',
  },
  'ESPLORA': {
    'REST_API_URL': 'http://127.0.0.1:3000',
@@ -128,6 +141,17 @@ const defaults: IConfig = {
    'ENABLED': false,
    'DATA_PATH': '/bisq/statsnode-data/btc_mainnet/db'
  },
+  'SOCKS5PROXY': {
+    'ENABLED': false,
+    'HOST': '127.0.0.1',
+    'PORT': 9050,
+    'USERNAME': '',
+    'PASSWORD': ''
+  },
+  "PRICE_DATA_SERVER": {
+    'TOR_URL': 'http://wizpriceje6q5tdrxkyiazsgu7irquiqjy2dptezqhrtu7l2qelqktid.onion/getAllMarketPrices',
+    'CLEARNET_URL': 'https://price.bisq.wiz.biz/getAllMarketPrices'
+  }
 };

 class Config implements IConfig {
@@ -140,6 +164,8 @@ class Config implements IConfig {
  SYSLOG: IConfig['SYSLOG'];
  STATISTICS: IConfig['STATISTICS'];
  BISQ: IConfig['BISQ'];
+  SOCKS5PROXY: IConfig['SOCKS5PROXY'];
+  PRICE_DATA_SERVER: IConfig['PRICE_DATA_SERVER'];

  constructor() {
    const configs = this.merge(configFile, defaults);
@@ -152,6 +178,8 @@ class Config implements IConfig {
    this.SYSLOG = configs.SYSLOG;
    this.STATISTICS = configs.STATISTICS;
    this.BISQ = configs.BISQ;
+    this.SOCKS5PROXY = configs.SOCKS5PROXY;
+    this.PRICE_DATA_SERVER = configs.PRICE_DATA_SERVER;
  }

  merge = (...objects: object[]): IConfig => {
--- a/backend/src/index.ts
+++ b/backend/src/index.ts
@@ -319,7 +319,9 @@ class Server {
    if (Common.isLiquid()) {
      this.app
        .get(config.MEMPOOL.API_URL_PREFIX + 'assets/icons', routes.getAllLiquidIcon)
+        .get(config.MEMPOOL.API_URL_PREFIX + 'assets/featured', routes.$getAllFeaturedLiquidAssets)
        .get(config.MEMPOOL.API_URL_PREFIX + 'asset/:assetId/icon', routes.getLiquidIcon)
+        .get(config.MEMPOOL.API_URL_PREFIX + 'assets/group/:id', routes.$getAssetGroup)
      ;
    }

--- a/backend/src/logger.ts
+++ b/backend/src/logger.ts
@@ -97,6 +97,9 @@ class Logger {
      syslogmsg = `<${(Logger.facilities[config.SYSLOG.FACILITY] * 8 + prionum)}> ${this.name}[${process.pid}]: ${priority.toUpperCase()}${network} ${msg}`;
      this.syslog(syslogmsg);
    }
+    if (Logger.priorities[priority] > Logger.priorities[config.MEMPOOL.STDOUT_LOG_MIN_PRIORITY]) {
+      return;
+    }
    if (priority === 'warning') {
      priority = 'warn';
    }
--- a/backend/src/mempool.interfaces.ts
+++ b/backend/src/mempool.interfaces.ts
@@ -76,7 +76,8 @@ export interface TransactionStripped {
  vsize: number;
  value: number;
 }
-export interface BlockExtended extends IEsploraApi.Block {
+
+export interface BlockExtension {
  medianFee?: number;
  feeRange?: number[];
  reward?: number;
@@ -84,6 +85,10 @@ export interface BlockExtended extends IEsploraApi.Block {
  matchRate?: number;
 }

+export interface BlockExtended extends IEsploraApi.Block {
+  extras?: BlockExtension;
+}
+
 export interface TransactionMinerInfo {
  vin: VinStrippedToScriptsig[];
  vout: VoutStrippedToScriptPubkey[];
--- a/backend/src/repositories/BlocksRepository.ts
+++ b/backend/src/repositories/BlocksRepository.ts
@@ -31,9 +31,18 @@ class BlocksRepository {
      )`;

      const params: any[] = [
-        block.height, blockHash, block.timestamp, block.size,
-        block.weight, block.tx_count, coinbaseHex ? coinbaseHex : '', block.difficulty,
-        poolTag.id, 0, '[]', block.medianFee,
+        block.height,
+        blockHash,
+        block.timestamp,
+        block.size,
+        block.weight,
+        block.tx_count,
+        coinbaseHex ? coinbaseHex : '',
+        block.difficulty,
+        poolTag.id,
+        0,
+        '[]',
+        block.extras ? block.extras.medianFee : 0,
      ];

      await connection.query(query, params);
--- a/backend/src/routes.ts
+++ b/backend/src/routes.ts
@@ -21,6 +21,7 @@ import bitcoinClient from './api/bitcoin/bitcoin-client';
 import elementsParser from './api/liquid/elements-parser';
 import icons from './api/liquid/icons';
 import miningStats from './api/mining';
+import axios from 'axios';

 class Routes {
  constructor() {}
@@ -855,6 +856,25 @@ class Routes {
      res.status(404).send('Asset icons not found');
    }
  }
+
+  public async $getAllFeaturedLiquidAssets(req: Request, res: Response) {
+    try {
+      const response = await axios.get('https://liquid.network/api/v1/assets/featured', { responseType: 'stream', timeout: 10000 });
+      response.data.pipe(res);
+    } catch (e) {
+      res.status(500).end();
+    }
+  }
+
+  public async $getAssetGroup(req: Request, res: Response) {
+    try {
+      const response = await axios.get('https://liquid.network/api/v1/assets/group/' + parseInt(req.params.id, 10),
+        { responseType: 'stream', timeout: 10000 });
+      response.data.pipe(res);
+    } catch (e) {
+      res.status(500).end();
+    }
+  }
 }

 export default new Routes();
--- a/backend/tsconfig.json
+++ b/backend/tsconfig.json
@@ -10,7 +10,8 @@
    "moduleResolution": "node",
    "typeRoots": [
      "node_modules/@types"
-    ]
+    ],
+    "allowSyntheticDefaultImports": true
  },
  "include": [
    "src/**/*.ts"