Bump version number for v2.2.2 release

Fix api-docs incorrect API path for fees related methods

.vscode/settings.json

@@ -0,0 +1,4 @@
+{
+  "editor.tabSize": 2,
+  "typescript.tsdk": "./backend/node_modules/typescript/lib"
+}

backend/.vscode/settings.json

@@ -0,0 +1,4 @@
+{
+  "editor.tabSize": 2,
+  "typescript.tsdk": "../backend/node_modules/typescript/lib"
+}

backend/mempool-config.sample.json

@@ -11,7 +11,8 @@
     "RECOMMENDED_FEE_PERCENTILE": 50,
     "BLOCK_WEIGHT_UNITS": 4000000,
     "INITIAL_BLOCKS_AMOUNT": 8,
-    "MEMPOOL_BLOCKS_AMOUNT": 8
+    "MEMPOOL_BLOCKS_AMOUNT": 8,
+    "PRICE_FEED_UPDATE_INTERVAL": 3600
   },
   "CORE_RPC": {
     "HOST": "127.0.0.1",

backend/package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "mempool-backend",
-  "version": "2.2.2-dev",
+  "version": "2.2.2",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "mempool-backend",
-      "version": "2.2.2-dev",
+      "version": "2.2.2",
       "license": "GNU Affero General Public License v3.0",
       "dependencies": {
         "@mempool/bitcoin": "^3.0.3",
@@ -26,7 +26,7 @@
         "@types/locutus": "^0.0.6",
         "@types/ws": "^7.4.4",
         "tslint": "^6.1.0",
-        "typescript": "^4.1.5"
+        "typescript": "4.4.2"
       }
     },
     "node_modules/@babel/code-frame": {
@@ -1473,10 +1473,11 @@
       "integrity": "sha512-7uc1O8h1M1g0rArakJdf0uLRSSgFcYexrVoKo+bzJd32gd4gDy2L/Z+8/FjPnU9ydY3pEnVPtr9FyscYY60K1g=="
     },
     "node_modules/typescript": {
-      "version": "4.2.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.2.3.tgz",
-      "integrity": "sha512-qOcYwxaByStAWrBf4x0fibwZvMRG+r4cQoTjbPtUlrWjBHbmCAww1i448U0GJ+3cNNEtebDteo/cHOR3xJ4wEw==",
+      "version": "4.4.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.4.2.tgz",
+      "integrity": "sha512-gzP+t5W4hdy4c+68bfcv0t400HVJMMd2+H9B7gae1nQlBzCqvrXX+6GL/b3GAgyTH966pzrZ70/fRjwAtZksSQ==",
       "dev": true,
+      "license": "Apache-2.0",
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
@@ -2770,9 +2771,9 @@
       "integrity": "sha512-7uc1O8h1M1g0rArakJdf0uLRSSgFcYexrVoKo+bzJd32gd4gDy2L/Z+8/FjPnU9ydY3pEnVPtr9FyscYY60K1g=="
     },
     "typescript": {
-      "version": "4.2.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.2.3.tgz",
-      "integrity": "sha512-qOcYwxaByStAWrBf4x0fibwZvMRG+r4cQoTjbPtUlrWjBHbmCAww1i448U0GJ+3cNNEtebDteo/cHOR3xJ4wEw==",
+      "version": "4.4.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.4.2.tgz",
+      "integrity": "sha512-gzP+t5W4hdy4c+68bfcv0t400HVJMMd2+H9B7gae1nQlBzCqvrXX+6GL/b3GAgyTH966pzrZ70/fRjwAtZksSQ==",
       "dev": true
     },
     "unpipe": {
@@ -2820,7 +2821,8 @@
     "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==",
+      "requires": {}
     },
     "yallist": {
       "version": "4.0.0",

backend/package.json

@@ -1,6 +1,6 @@
 {
   "name": "mempool-backend",
-  "version": "2.2.2-dev",
+  "version": "2.2.2",
   "description": "Bitcoin mempool visualizer and blockchain explorer backend",
   "license": "GNU Affero General Public License v3.0",
   "homepage": "https://mempool.space",
@@ -45,6 +45,6 @@
     "@types/locutus": "^0.0.6",
     "@types/ws": "^7.4.4",
     "tslint": "^6.1.0",
-    "typescript": "^4.1.5"
+    "typescript": "4.4.2"
   }
 }

backend/src/api/backend-info.ts

@@ -30,7 +30,7 @@ class BackendInfo {
     try {
       this.gitCommitHash = fs.readFileSync('../.git/refs/heads/master').toString().trim();
     } catch (e) {
-      logger.err('Could not load git commit info: ' + e.message || e);
+      logger.err('Could not load git commit info: ' + (e instanceof Error ? e.message : e));
     }
   }
 
@@ -39,7 +39,7 @@ class BackendInfo {
       const packageJson = fs.readFileSync('package.json').toString();
       this.version = JSON.parse(packageJson).version;
     } catch (e) {
-      throw new Error(e);
+      throw new Error(e instanceof Error ? e.message : 'Error');
     }
   }
 }

backend/src/api/bisq/bisq.ts

@@ -162,7 +162,7 @@ class Bisq {
       this.buildIndex();
       this.calculateStats();
     } catch (e) {
-      logger.info('loadBisqDumpFile() error.' + e.message || e);
+      logger.info('loadBisqDumpFile() error.' + (e instanceof Error ? e.message : e));
     }
   }
 

backend/src/api/bisq/markets.ts

@@ -102,7 +102,7 @@ class Bisq {
         logger.debug('Bisq market data updated in ' + time + ' ms');
       }
     } catch (e) {
-      logger.err('loadBisqMarketDataDumpFile() error.' + e.message || e);
+      logger.err('loadBisqMarketDataDumpFile() error.' + (e instanceof Error ? e.message : e));
     }
   }
 

backend/src/api/bitcoin/bitcoin-api.interface.ts

@@ -98,12 +98,15 @@ export namespace IBitcoinApi {
 
   export interface AddressInformation {
     isvalid: boolean;                //  (boolean) If the address is valid or not. If not, this is the only property returned.
+    isvalid_parent?: boolean;        //  (boolean) Elements only
     address: string;                 //  (string) The bitcoin address validated
     scriptPubKey: string;            //  (string) The hex-encoded scriptPubKey generated by the address
     isscript: boolean;               //  (boolean) If the key is a script
     iswitness: boolean;              //  (boolean) If the address is a witness
     witness_version?: boolean;       //  (numeric, optional) The version number of the witness program
     witness_program: string;         //  (string, optional) The hex value of the witness program
+    confidential_key?: string;       //  (string) Elements only
+    unconfidential?: string;         //  (string) Elements only
   }
 
   export interface ChainTips {

backend/src/api/bitcoin/bitcoin-api.ts

@@ -60,13 +60,12 @@ class BitcoinApi implements AbstractBitcoinApi {
     return this.bitcoindClient.getBlock(hash, 0);
   }
 
-
   $getBlockHash(height: number): Promise<string> {
     return this.bitcoindClient.getBlockHash(height);
   }
 
   $getBlockHeader(hash: string): Promise<string> {
-    return this.bitcoindClient.getBlockHeader(hash,false);
+    return this.bitcoindClient.getBlockHeader(hash, false);
   }
 
   async $getBlock(hash: string): Promise<IEsploraApi.Block> {
@@ -238,10 +237,6 @@ class BitcoinApi implements AbstractBitcoinApi {
       });
   }
 
-  protected $validateAddress(address: string): Promise<IBitcoinApi.AddressInformation> {
-    return this.bitcoindClient.validateAddress(address);
-  }
-
   private $getMempoolEntry(txid: string): Promise<IBitcoinApi.MempoolEntry> {
     return this.bitcoindClient.getMempoolEntry(txid);
   }

backend/src/api/bitcoin/bitcoin-base.api.ts

@@ -44,6 +44,10 @@ class BitcoinBaseApi {
   $getBlockchainInfo(): Promise<IBitcoinApi.BlockchainInfo> {
     return this.bitcoindClient.getBlockchainInfo();
   }
+
+  $validateAddress(address: string): Promise<IBitcoinApi.AddressInformation> {
+    return this.bitcoindClient.validateAddress(address);
+  }
 }
 
 export default new BitcoinBaseApi();

backend/src/api/bitcoin/electrum-api.ts

@@ -11,6 +11,7 @@ import * as sha256 from 'crypto-js/sha256';
 import * as hexEnc from 'crypto-js/enc-hex';
 import loadingIndicators from '../loading-indicators';
 import memoryCache from '../memory-cache';
+import bitcoinBaseApi from './bitcoin-base.api';
 
 class BitcoindElectrsApi extends BitcoinApi implements AbstractBitcoinApi {
   private electrumClient: any;
@@ -44,7 +45,7 @@ class BitcoindElectrsApi extends BitcoinApi implements AbstractBitcoinApi {
   }
 
   async $getAddress(address: string): Promise<IEsploraApi.Address> {
-    const addressInfo = await this.$validateAddress(address);
+    const addressInfo = await bitcoinBaseApi.$validateAddress(address);
     if (!addressInfo || !addressInfo.isvalid) {
       return ({
         'address': address,
@@ -93,12 +94,12 @@ class BitcoindElectrsApi extends BitcoinApi implements AbstractBitcoinApi {
       if (e === 'failed to get confirmed status') {
         e = 'The number of transactions on this address exceeds the Electrum server limit';
       }
-      throw new Error(e);
+      throw new Error(typeof e === 'string' ? e : 'Error');
     }
   }
 
   async $getAddressTransactions(address: string, lastSeenTxId: string): Promise<IEsploraApi.Transaction[]> {
-    const addressInfo = await this.$validateAddress(address);
+    const addressInfo = await bitcoinBaseApi.$validateAddress(address);
     if (!addressInfo || !addressInfo.isvalid) {
      return [];
     }
@@ -131,7 +132,7 @@ class BitcoindElectrsApi extends BitcoinApi implements AbstractBitcoinApi {
       if (e === 'failed to get confirmed status') {
         e = 'The number of transactions on this address exceeds the Electrum server limit';
       }
-      throw new Error(e);
+      throw new Error(typeof e === 'string' ? e : 'Error');
     }
   }
 

backend/src/api/blocks.ts

@@ -89,7 +89,7 @@ class Blocks {
             const tx = await transactionUtils.$getTransactionExtended(txIds[i]);
             transactions.push(tx);
           } catch (e) {
-            logger.debug('Error fetching block tx: ' + e.message || e);
+            logger.debug('Error fetching block tx: ' + (e instanceof Error ? e.message : e));
             if (i === 0) {
               throw new Error('Failed to fetch Coinbase transaction: ' + txIds[i]);
             }

backend/src/api/disk-cache.ts

@@ -52,7 +52,7 @@ class DiskCache {
       logger.debug('Mempool and blocks data saved to disk cache');
       this.isWritingCache = false;
     } catch (e) {
-      logger.warn('Error writing to cache file: ' + e.message || e);
+      logger.warn('Error writing to cache file: ' + (e instanceof Error ? e.message : e));
       this.isWritingCache = false;
     }
   }

backend/src/api/fiat-conversion.ts

@@ -1,6 +1,7 @@
 import logger from '../logger';
 import axios from 'axios';
 import { IConversionRates } from '../mempool.interfaces';
+import config from '../config';
 
 class FiatConversion {
   private conversionRates: IConversionRates = {
@@ -16,7 +17,7 @@ class FiatConversion {
 
   public startService() {
     logger.info('Starting currency rates service');
-    setInterval(this.updateCurrency.bind(this), 1000 * 60);
+    setInterval(this.updateCurrency.bind(this), 1000 * config.MEMPOOL.PRICE_FEED_UPDATE_INTERVAL);
     this.updateCurrency();
   }
 
@@ -35,7 +36,7 @@ class FiatConversion {
         this.ratesChangedCallback(this.conversionRates);
       }
     } catch (e) {
-      logger.err('Error updating fiat conversion rates: ' + e);
+      logger.err('Error updating fiat conversion rates: ' + (e instanceof Error ? e.message : e));
     }
   }
 }

backend/src/api/mempool.ts

@@ -124,7 +124,7 @@ class Mempool {
           }
           newTransactions.push(transaction);
         } catch (e) {
-          logger.debug('Error finding transaction in mempool: ' + e.message || e);
+          logger.debug('Error finding transaction in mempool: ' + (e instanceof Error ? e.message : e));
         }
       }
 

backend/src/api/statistics.ts

@@ -255,7 +255,7 @@ class Statistics {
       connection.release();
       return result.insertId;
     } catch (e) {
-      logger.err('$create() error' + e.message || e);
+      logger.err('$create() error' + (e instanceof Error ? e.message : e));
     }
   }
 
@@ -313,7 +313,7 @@ class Statistics {
         return this.mapStatisticToOptimizedStatistic([rows[0]])[0];
       }
     } catch (e) {
-      logger.err('$list2H() error' + e.message || e);
+      logger.err('$list2H() error' + (e instanceof Error ? e.message : e));
     }
   }
 
@@ -325,7 +325,7 @@ class Statistics {
       connection.release();
       return this.mapStatisticToOptimizedStatistic(rows);
     } catch (e) {
-      logger.err('$list2H() error' + e.message || e);
+      logger.err('$list2H() error' + (e instanceof Error ? e.message : e));
       return [];
     }
   }
@@ -338,7 +338,7 @@ class Statistics {
       connection.release();
       return this.mapStatisticToOptimizedStatistic(rows);
     } catch (e) {
-      logger.err('$list24h() error' + e.message || e);
+      logger.err('$list24h() error' + (e instanceof Error ? e.message : e));
       return [];
     }
   }
@@ -351,7 +351,7 @@ class Statistics {
       connection.release();
       return this.mapStatisticToOptimizedStatistic(rows);
     } catch (e) {
-      logger.err('$list1W() error' + e);
+      logger.err('$list1W() error' + (e instanceof Error ? e.message : e));
       return [];
     }
   }
@@ -364,7 +364,7 @@ class Statistics {
       connection.release();
       return this.mapStatisticToOptimizedStatistic(rows);
     } catch (e) {
-      logger.err('$list1M() error' + e);
+      logger.err('$list1M() error' + (e instanceof Error ? e.message : e));
       return [];
     }
   }
@@ -377,7 +377,7 @@ class Statistics {
       connection.release();
       return this.mapStatisticToOptimizedStatistic(rows);
     } catch (e) {
-      logger.err('$list3M() error' + e);
+      logger.err('$list3M() error' + (e instanceof Error ? e.message : e));
       return [];
     }
   }
@@ -390,7 +390,7 @@ class Statistics {
       connection.release();
       return this.mapStatisticToOptimizedStatistic(rows);
     } catch (e) {
-      logger.err('$list6M() error' + e);
+      logger.err('$list6M() error' + (e instanceof Error ? e.message : e));
       return [];
     }
   }
@@ -403,7 +403,7 @@ class Statistics {
       connection.release();
       return this.mapStatisticToOptimizedStatistic(rows);
     } catch (e) {
-      logger.err('$list6M() error' + e);
+      logger.err('$list6M() error' + (e instanceof Error ? e.message : e));
       return [];
     }
   }

backend/src/api/websocket-handler.ts

@@ -61,7 +61,7 @@ class WebsocketHandler {
                       const fullTx = await transactionUtils.$getTransactionExtended(tx.txid, true);
                       response['tx'] = fullTx;
                     } catch (e) {
-                      logger.debug('Error finding transaction: ' + e.message || e);
+                      logger.debug('Error finding transaction: ' + (e instanceof Error ? e.message : e));
                     }
                   }
                 } else {
@@ -69,7 +69,7 @@ class WebsocketHandler {
                     const fullTx = await transactionUtils.$getTransactionExtended(client['track-tx'], true);
                     response['tx'] = fullTx;
                   } catch (e) {
-                    logger.debug('Error finding transaction. ' + e.message || e);
+                    logger.debug('Error finding transaction. ' + (e instanceof Error ? e.message : e));
                     client['track-mempool-tx'] = parsedMessage['track-tx'];
                   }
                 }
@@ -80,9 +80,13 @@ class WebsocketHandler {
           }
 
           if (parsedMessage && parsedMessage['track-address']) {
-            if (/^([a-km-zA-HJ-NP-Z1-9]{26,35}|[a-km-zA-HJ-NP-Z1-9]{80}|[a-z]{2,5}1[ac-hj-np-z02-9]{8,87})$/
+            if (/^([a-km-zA-HJ-NP-Z1-9]{26,35}|[a-km-zA-HJ-NP-Z1-9]{80}|[a-z]{2,5}1[ac-hj-np-z02-9]{8,100}|[A-Z]{2,5}1[AC-HJ-NP-Z02-9]{8,100})$/
               .test(parsedMessage['track-address'])) {
-              client['track-address'] = parsedMessage['track-address'];
+              let matchedAddress = parsedMessage['track-address'];
+              if (/^[A-Z]{2,5}1[AC-HJ-NP-Z02-9]{8,100}$/.test(parsedMessage['track-address'])) {
+                matchedAddress = matchedAddress.toLowerCase();
+              }
+              client['track-address'] = matchedAddress;
             } else {
               client['track-address'] = null;
             }
@@ -124,7 +128,7 @@ class WebsocketHandler {
             client.send(JSON.stringify(response));
           }
         } catch (e) {
-          logger.debug('Error parsing websocket message: ' + e.message || e);
+          logger.debug('Error parsing websocket message: ' + (e instanceof Error ? e.message : e));
         }
       });
     });
@@ -252,7 +256,7 @@ class WebsocketHandler {
               const fullTx = await transactionUtils.$getTransactionExtended(tx.txid, true);
               response['tx'] = fullTx;
             } catch (e) {
-              logger.debug('Error finding transaction in mempool: ' + e.message || e);
+              logger.debug('Error finding transaction in mempool: ' + (e instanceof Error ? e.message : e));
             }
           } else {
             response['tx'] = tx;
@@ -272,7 +276,7 @@ class WebsocketHandler {
                 const fullTx = await transactionUtils.$getTransactionExtended(tx.txid, true);
                 foundTransactions.push(fullTx);
               } catch (e) {
-                logger.debug('Error finding transaction in mempool: ' + e.message || e);
+                logger.debug('Error finding transaction in mempool: ' + (e instanceof Error ? e.message : e));
               }
             } else {
               foundTransactions.push(tx);
@@ -286,7 +290,7 @@ class WebsocketHandler {
                 const fullTx = await transactionUtils.$getTransactionExtended(tx.txid, true);
                 foundTransactions.push(fullTx);
               } catch (e) {
-                logger.debug('Error finding transaction in mempool: ' + e.message || e);
+                logger.debug('Error finding transaction in mempool: ' + (e instanceof Error ? e.message : e));
               }
             } else {
               foundTransactions.push(tx);
@@ -337,7 +341,7 @@ class WebsocketHandler {
                 const fullTx = await transactionUtils.$getTransactionExtended(rbfTransaction, true);
                 response['rbfTransaction'] = fullTx;
               } catch (e) {
-                logger.debug('Error finding transaction in mempool: ' + e.message || e);
+                logger.debug('Error finding transaction in mempool: ' + (e instanceof Error ? e.message : e));
               }
             } else {
               response['rbfTransaction'] = rbfTx;

backend/src/config.ts

@@ -14,6 +14,7 @@ interface IConfig {
     BLOCK_WEIGHT_UNITS: number;
     INITIAL_BLOCKS_AMOUNT: number;
     MEMPOOL_BLOCKS_AMOUNT: number;
+    PRICE_FEED_UPDATE_INTERVAL: number;
   };
   ESPLORA: {
     REST_API_URL: string;
@@ -75,6 +76,7 @@ const defaults: IConfig = {
     'BLOCK_WEIGHT_UNITS': 4000000,
     'INITIAL_BLOCKS_AMOUNT': 8,
     'MEMPOOL_BLOCKS_AMOUNT': 8,
+    'PRICE_FEED_UPDATE_INTERVAL': 3600,
   },
   'ESPLORA': {
     'REST_API_URL': 'http://127.0.0.1:3000',

backend/src/database.ts

@@ -20,7 +20,7 @@ export async function checkDbConnection() {
     logger.info('Database connection established.');
     connection.release();
   } catch (e) {
-    logger.err('Could not connect to database: ' + e.message || e);
+    logger.err('Could not connect to database: ' + (e instanceof Error ? e.message : e));
     process.exit(1);
   }
 }

backend/src/index.ts

@@ -111,7 +111,7 @@ class Server {
       try {
         await memPool.$updateMemPoolInfo();
       } catch (e) {
-        const msg = `updateMempoolInfo: ${(e.message || e)}`;
+        const msg = `updateMempoolInfo: ${(e instanceof Error ? e.message : e)}`;
         if (config.CORE_RPC_MINFEE.ENABLED) {
           logger.warn(msg);
         } else {
@@ -123,7 +123,7 @@ class Server {
       setTimeout(this.runMainUpdateLoop.bind(this), config.MEMPOOL.POLL_RATE_MS);
       this.currentBackendRetryInterval = 5;
     } catch (e) {
-      const loggerMsg = `runMainLoop error: ${(e.message || e)}. Retrying in ${this.currentBackendRetryInterval} sec.`;
+      const loggerMsg = `runMainLoop error: ${(e instanceof Error ? e.message : e)}. Retrying in ${this.currentBackendRetryInterval} sec.`;
       if (this.currentBackendRetryInterval > 5) {
         logger.warn(loggerMsg);
         mempool.setOutOfSync();
@@ -158,6 +158,7 @@ class Server {
       .get(config.MEMPOOL.API_URL_PREFIX + 'fees/mempool-blocks', routes.getMempoolBlocks)
       .get(config.MEMPOOL.API_URL_PREFIX + 'backend-info', routes.getBackendInfo)
       .get(config.MEMPOOL.API_URL_PREFIX + 'init-data', routes.getInitData)
+      .get(config.MEMPOOL.API_URL_PREFIX + 'validate-address/:address', routes.validateAddress)
       .get(config.MEMPOOL.API_URL_PREFIX + 'donations', async (req, res) => {
         try {
           const response = await axios.get('https://mempool.space/api/v1/donations', { responseType: 'stream', timeout: 10000 });

backend/src/routes.ts

@@ -17,6 +17,7 @@ import transactionUtils from './api/transaction-utils';
 import blocks from './api/blocks';
 import loadingIndicators from './api/loading-indicators';
 import { Common } from './api/common';
+import bitcoinBaseApi from './api/bitcoin/bitcoin-base.api';
 
 class Routes {
   constructor() {}
@@ -55,7 +56,7 @@ class Routes {
       const result = websocketHandler.getInitData();
       res.json(result);
     } catch (e) {
-      res.status(500).send(e.message);
+      res.status(500).send(e instanceof Error ? e.message : e);
     }
   }
 
@@ -74,7 +75,7 @@ class Routes {
       const result = mempoolBlocks.getMempoolBlocks();
       res.json(result);
     } catch (e) {
-      res.status(500).send(e.message);
+      res.status(500).send(e instanceof Error ? e.message : e);
     }
   }
 
@@ -477,10 +478,10 @@ class Routes {
       res.json(transaction);
     } catch (e) {
       let statusCode = 500;
-      if (e.message && e.message.indexOf('No such mempool or blockchain transaction') > -1) {
+      if (e instanceof Error && e instanceof Error && e.message && e.message.indexOf('No such mempool or blockchain transaction') > -1) {
         statusCode = 404;
       }
-      res.status(statusCode).send(e.message || e);
+      res.status(statusCode).send(e instanceof Error ? e.message : e);
     }
   }
 
@@ -491,10 +492,10 @@ class Routes {
       res.send(transaction.hex);
     } catch (e) {
       let statusCode = 500;
-      if (e.message && e.message.indexOf('No such mempool or blockchain transaction') > -1) {
+      if (e instanceof Error && e.message && e.message.indexOf('No such mempool or blockchain transaction') > -1) {
         statusCode = 404;
       }
-      res.status(statusCode).send(e.message || e);
+      res.status(statusCode).send(e instanceof Error ? e.message : e);
     }
   }
 
@@ -504,10 +505,10 @@ class Routes {
       res.json(transaction.status);
     } catch (e) {
       let statusCode = 500;
-      if (e.message && e.message.indexOf('No such mempool or blockchain transaction') > -1) {
+      if (e instanceof Error && e.message && e.message.indexOf('No such mempool or blockchain transaction') > -1) {
         statusCode = 404;
       }
-      res.status(statusCode).send(e.message || e);
+      res.status(statusCode).send(e instanceof Error ? e.message : e);
     }
   }
 
@@ -516,7 +517,7 @@ class Routes {
       const result = await bitcoinApi.$getBlock(req.params.hash);
       res.json(result);
     } catch (e) {
-      res.status(500).send(e.message || e);
+      res.status(500).send(e instanceof Error ? e.message : e);
     }
   }
 
@@ -526,7 +527,7 @@ class Routes {
       res.setHeader('content-type', 'text/plain');
       res.send(blockHeader);
     } catch (e) {
-      res.status(500).send(e.message || e);
+      res.status(500).send(e instanceof Error ? e.message : e);
     }
   }
 
@@ -563,7 +564,7 @@ class Routes {
       res.json(returnBlocks);
     } catch (e) {
       loadingIndicators.setProgress('blocks', 100);
-      res.status(500).send(e.message || e);
+      res.status(500).send(e instanceof Error ? e.message : e);
     }
   }
 
@@ -582,13 +583,13 @@ class Routes {
           transactions.push(transaction);
           loadingIndicators.setProgress('blocktxs-' + req.params.hash, (i + 1) / endIndex * 100);
         } catch (e) {
-          logger.debug('getBlockTransactions error: ' + e.message || e);
+          logger.debug('getBlockTransactions error: ' + (e instanceof Error ? e.message : e));
         }
       }
       res.json(transactions);
     } catch (e) {
       loadingIndicators.setProgress('blocktxs-' + req.params.hash, 100);
-      res.status(500).send(e.message || e);
+      res.status(500).send(e instanceof Error ? e.message : e);
     }
   }
 
@@ -597,7 +598,7 @@ class Routes {
       const blockHash = await bitcoinApi.$getBlockHash(parseInt(req.params.height, 10));
       res.send(blockHash);
     } catch (e) {
-      res.status(500).send(e.message || e);
+      res.status(500).send(e instanceof Error ? e.message : e);
     }
   }
 
@@ -611,10 +612,10 @@ class Routes {
       const addressData = await bitcoinApi.$getAddress(req.params.address);
       res.json(addressData);
     } catch (e) {
-      if (e.message && e.message.indexOf('exceeds') > 0) {
-        return res.status(413).send(e.message);
+      if (e instanceof Error && e.message && e.message.indexOf('exceeds') > 0) {
+        return res.status(413).send(e instanceof Error ? e.message : e);
       }
-      res.status(500).send(e.message || e);
+      res.status(500).send(e instanceof Error ? e.message : e);
     }
   }
 
@@ -628,10 +629,10 @@ class Routes {
       const transactions = await bitcoinApi.$getAddressTransactions(req.params.address, req.params.txId);
       res.json(transactions);
     } catch (e) {
-      if (e.message && e.message.indexOf('exceeds') > 0) {
-        return res.status(413).send(e.message);
+      if (e instanceof Error && e.message && e.message.indexOf('exceeds') > 0) {
+        return res.status(413).send(e instanceof Error ? e.message : e);
       }
-      res.status(500).send(e.message || e);
+      res.status(500).send(e instanceof Error ? e.message : e);
     }
   }
 
@@ -644,7 +645,7 @@ class Routes {
       const blockHash = await bitcoinApi.$getAddressPrefix(req.params.prefix);
       res.send(blockHash);
     } catch (e) {
-      res.status(500).send(e.message || e);
+      res.status(500).send(e instanceof Error ? e.message : e);
     }
   }
 
@@ -665,7 +666,7 @@ class Routes {
       const rawMempool = await bitcoinApi.$getRawMempool();
       res.send(rawMempool);
     } catch (e) {
-      res.status(500).send(e.message || e);
+      res.status(500).send(e instanceof Error ? e.message : e);
     }
   }
 
@@ -674,7 +675,7 @@ class Routes {
       const result = await bitcoinApi.$getBlockHeightTip();
       res.json(result);
     } catch (e) {
-      res.status(500).send(e.message || e);
+      res.status(500).send(e instanceof Error ? e.message : e);
     }
   }
 
@@ -683,7 +684,16 @@ class Routes {
       const result = await bitcoinApi.$getTxIdsForBlock(req.params.hash);
       res.json(result);
     } catch (e) {
-      res.status(500).send(e.message || e);
+      res.status(500).send(e instanceof Error ? e.message : e);
+    }
+  }
+
+  public async validateAddress(req: Request, res: Response) {
+    try {
+      const result = await bitcoinBaseApi.$validateAddress(req.params.address);
+      res.json(result);
+    } catch (e) {
+      res.status(500).send(e instanceof Error ? e.message : e);
     }
   }
 
@@ -727,7 +737,7 @@ class Routes {
       const timeAvg = timeAvgMins * 60;
       const remainingTime =  remainingBlocks * timeAvg;
       const estimatedRetargetDate = remainingTime + now;
-      
+
       const result = {
         progressPercent,
         difficultyChange,
@@ -737,11 +747,11 @@ class Routes {
         previousRetarget,
         nextRetargetHeight,
         timeAvg,
-      }
+      };
       res.json(result);
 
     } catch (e) {
-      res.status(500).send(e.message || e);
+      res.status(500).send(e instanceof Error ? e.message : e);
     }
   }
 }

docker/backend/Dockerfile

@@ -5,8 +5,7 @@ COPY . .
 
 RUN apt-get update
 RUN apt-get install -y build-essential python3 pkg-config
-RUN npm ci --production
-RUN npm i typescript
+RUN npm install
 RUN npm run build
 
 FROM node:12-buster-slim

docker/scripts/get_image_digest.sh

@@ -0,0 +1,18 @@
+#!/bin/sh
+
+VERSION=$1
+IMAGE=""
+
+if [ -z "${VERSION}" ]; then
+    echo "no version provided (i.e, v2.2.0), using latest tag"
+    VERSION="latest"
+fi
+
+for package in frontend backend; do
+  PACKAGE=mempool/"$package"
+  IMAGE="$PACKAGE":"$VERSION"
+  HASH=`docker pull $IMAGE > /dev/null && docker inspect $IMAGE | sed -n '/RepoDigests/{n;p;}' | grep -o '[0-9a-f]\{64\}'`
+  if [ -n "${HASH}" ]; then
+    echo "$IMAGE"@sha256:"$HASH"
+  fi
+done 

frontend/cypress/integration/mainnet/mainnet.spec.ts

@@ -9,6 +9,11 @@ describe('Mainnet', () => {
         cy.intercept('/api/tx/*/outspends').as('tx-outspends');
         cy.intercept('/resources/pools.json').as('pools');
 
+        // Search Auto Complete
+        cy.intercept('/api/address-prefix/1wiz').as('search-1wiz');
+        cy.intercept('/api/address-prefix/1wizS').as('search-1wizS');
+        cy.intercept('/api/address-prefix/1wizSA').as('search-1wizSA');
+
         Cypress.Commands.add('waitForBlockData', () => {
             cy.wait('@tx-outspends');
             cy.wait('@pools');
@@ -56,6 +61,46 @@ describe('Mainnet', () => {
             cy.waitForSkeletonGone();
         });
 
+        describe('search', () => {
+            it('allows searching for partial Bitcoin addresses', () => {
+                cy.visit('/');
+                cy.get('.search-box-container > .form-control').type('1wiz').then(() => {
+                    cy.wait('@search-1wiz');
+                    cy.get('ngb-typeahead-window button.dropdown-item').should('have.length', 10);
+                });
+
+                cy.get('.search-box-container > .form-control').type('S').then(() => {
+                    cy.wait('@search-1wizS');
+                    cy.get('ngb-typeahead-window button.dropdown-item').should('have.length', 5);
+                });
+
+                cy.get('.search-box-container > .form-control').type('A').then(() => {
+                    cy.wait('@search-1wizSA');
+                    cy.get('ngb-typeahead-window button.dropdown-item').should('have.length', 1)
+                });
+
+                cy.get('ngb-typeahead-window button.dropdown-item.active').click().then(() => {
+                    cy.url().should('include', '/address/1wizSAYSbuyXbt9d8JV8ytm5acqq2TorC');
+                    cy.waitForSkeletonGone();
+                    cy.get('.text-center').should('not.have.text', 'Invalid Bitcoin address');
+                });
+            });
+
+            ['BC1PQYQSZQ', 'bc1PqYqSzQ'].forEach((searchTerm) => {
+                it(`allows searching for partial case insensitive bc1 addresses: ${searchTerm}`, () => {
+                    cy.visit('/');
+                    cy.get('.search-box-container > .form-control').type(searchTerm).then(() => {
+                        cy.get('ngb-typeahead-window button.dropdown-item').should('have.length', 1);
+                        cy.get('ngb-typeahead-window button.dropdown-item.active').click().then(() => {
+                            cy.url().should('include', '/address/bc1pqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqszqgpqyqs3wf0qm');
+                            cy.waitForSkeletonGone();
+                            cy.get('.text-center').should('not.have.text', 'Invalid Bitcoin address');
+                        });
+                    });
+                });
+            });
+        });
+
         describe('blocks navigation', () => {
 
             describe('keyboard events', () => {

frontend/cypress/support/commands.ts

@@ -59,7 +59,7 @@ const codes = {
 Cypress.Commands.add('waitForSkeletonGone', () => {
     cy.waitUntil(() => {
         return Cypress.$('.skeleton-loader').length === 0;
-    }, { verbose: true, description: "waitForSkeletonGone", errorMsg: "skeleton loaders never went away", timeout: 7000, interval: 50});
+    }, { verbose: true, description: "waitForSkeletonGone", errorMsg: "skeleton loaders never went away", timeout: 15000, interval: 50});
 });
 
 Cypress.Commands.add(

frontend/package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "mempool-frontend",
-  "version": "2.2.2-dev",
+  "version": "2.2.2",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "mempool-frontend",
-      "version": "2.2.2-dev",
+      "version": "2.2.2",
       "license": "GNU Affero General Public License v3.0",
       "dependencies": {
         "@angular/animations": "~11.2.8",
@@ -68,7 +68,7 @@
       },
       "optionalDependencies": {
         "@cypress/schematic": "^1.3.0",
-        "cypress": "^7.7.0",
+        "cypress": "^8.3.1",
         "cypress-fail-on-console-error": "^2.1.0",
         "cypress-wait-until": "^1.7.1",
         "mock-socket": "^9.0.3",
@@ -1815,9 +1815,9 @@
       }
     },
     "node_modules/@cypress/request": {
-      "version": "2.88.5",
-      "resolved": "https://registry.npmjs.org/@cypress/request/-/request-2.88.5.tgz",
-      "integrity": "sha512-TzEC1XMi1hJkywWpRfD2clreTa/Z+lOrXDCxxBTBPEcY5azdPi56A6Xw+O4tWJnaJH3iIE7G5aDXZC6JgRZLcA==",
+      "version": "2.88.6",
+      "resolved": "https://registry.npmjs.org/@cypress/request/-/request-2.88.6.tgz",
+      "integrity": "sha512-z0UxBE/+qaESAHY9p9sM2h8Y4XqtsbDCt0/DPOrqA/RZgKi4PkxdpXyK4wCCnSk1xHqWHZZAE+gV6aDAR6+caQ==",
       "optional": true,
       "dependencies": {
         "aws-sign2": "~0.7.0",
@@ -1833,13 +1833,12 @@
         "isstream": "~0.1.2",
         "json-stringify-safe": "~5.0.1",
         "mime-types": "~2.1.19",
-        "oauth-sign": "~0.9.0",
         "performance-now": "^2.1.0",
         "qs": "~6.5.2",
         "safe-buffer": "^5.1.2",
         "tough-cookie": "~2.5.0",
         "tunnel-agent": "^0.6.0",
-        "uuid": "^3.3.2"
+        "uuid": "^8.3.2"
       },
       "engines": {
         "node": ">= 6"
@@ -1867,15 +1866,6 @@
         "node": ">=0.8"
       }
     },
-    "node_modules/@cypress/request/node_modules/uuid": {
-      "version": "3.4.0",
-      "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.4.0.tgz",
-      "integrity": "sha512-HjSDRw6gZE5JMggctHBcjVak08+KEVhSIiDzFnT9S9aegmp85S/bReBVTb4QTFaRNptJ9kuYaNhnbNEOkbKb/A==",
-      "optional": true,
-      "bin": {
-        "uuid": "bin/uuid"
-      }
-    },
     "node_modules/@cypress/schematic": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/@cypress/schematic/-/schematic-1.3.0.tgz",
@@ -2422,19 +2412,18 @@
       "dev": true
     },
     "node_modules/@npmcli/git": {
-      "version": "2.0.6",
-      "resolved": "https://registry.npmjs.org/@npmcli/git/-/git-2.0.6.tgz",
-      "integrity": "sha512-a1MnTfeRPBaKbFY07fd+6HugY1WAkKJzdiJvlRub/9o5xz2F/JtPacZZapx5zRJUQFIzSL677vmTSxEcDMrDbg==",
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/@npmcli/git/-/git-2.1.0.tgz",
+      "integrity": "sha512-/hBFX/QG1b+N7PZBFs0bi+evgRZcK9nWBxQKZkGoXUT5hJSwl5c4d7y8/hm+NQZRPhQ67RzFaj5UM9YeyKoryw==",
       "dev": true,
       "dependencies": {
-        "@npmcli/promise-spawn": "^1.1.0",
+        "@npmcli/promise-spawn": "^1.3.2",
         "lru-cache": "^6.0.0",
-        "mkdirp": "^1.0.3",
-        "npm-pick-manifest": "^6.0.0",
+        "mkdirp": "^1.0.4",
+        "npm-pick-manifest": "^6.1.1",
         "promise-inflight": "^1.0.1",
         "promise-retry": "^2.0.1",
-        "semver": "^7.3.2",
-        "unique-filename": "^1.1.1",
+        "semver": "^7.3.5",
         "which": "^2.0.2"
       }
     },
@@ -2444,6 +2433,18 @@
       "integrity": "sha512-2bmlRpNKBxT/CRmPOlyISQpNj+qSeYvcym/uT0Jx2bMOlKLtSy1ZmLuVxSEKKyor/N5yhvp/ZiG1oE3DEYMSFA==",
       "dev": true
     },
+    "node_modules/@npmcli/git/node_modules/hosted-git-info": {
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/hosted-git-info/-/hosted-git-info-4.0.2.tgz",
+      "integrity": "sha512-c9OGXbZ3guC/xOlCg1Ci/VgWlwsqDv1yMQL1CWqXDL0hDjXuNcq0zuR4xqPSuasI3kqFDhqSyTjREz5gzq0fXg==",
+      "dev": true,
+      "dependencies": {
+        "lru-cache": "^6.0.0"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
     "node_modules/@npmcli/git/node_modules/mkdirp": {
       "version": "1.0.4",
       "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-1.0.4.tgz",
@@ -2456,6 +2457,32 @@
         "node": ">=10"
       }
     },
+    "node_modules/@npmcli/git/node_modules/npm-package-arg": {
+      "version": "8.1.5",
+      "resolved": "https://registry.npmjs.org/npm-package-arg/-/npm-package-arg-8.1.5.tgz",
+      "integrity": "sha512-LhgZrg0n0VgvzVdSm1oiZworPbTxYHUJCgtsJW8mGvlDpxTM1vSJc3m5QZeUkhAHIzbz3VCHd/R4osi1L1Tg/Q==",
+      "dev": true,
+      "dependencies": {
+        "hosted-git-info": "^4.0.1",
+        "semver": "^7.3.4",
+        "validate-npm-package-name": "^3.0.0"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
+    "node_modules/@npmcli/git/node_modules/npm-pick-manifest": {
+      "version": "6.1.1",
+      "resolved": "https://registry.npmjs.org/npm-pick-manifest/-/npm-pick-manifest-6.1.1.tgz",
+      "integrity": "sha512-dBsdBtORT84S8V8UTad1WlUyKIY9iMsAmqxHbLdeEeBNMLQDlDWWra3wYUx9EBEIiG/YwAy0XyNHDd2goAsfuA==",
+      "dev": true,
+      "dependencies": {
+        "npm-install-checks": "^4.0.0",
+        "npm-normalize-package-bin": "^1.0.1",
+        "npm-package-arg": "^8.1.2",
+        "semver": "^7.3.4"
+      }
+    },
     "node_modules/@npmcli/git/node_modules/promise-retry": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/promise-retry/-/promise-retry-2.0.1.tgz",
@@ -6069,12 +6096,13 @@
       "dev": true
     },
     "node_modules/cypress": {
-      "version": "7.7.0",
-      "resolved": "https://registry.npmjs.org/cypress/-/cypress-7.7.0.tgz",
-      "integrity": "sha512-uYBYXNoI5ym0UxROwhQXWTi8JbUEjpC6l/bzoGZNxoKGsLrC1SDPgIDJMgLX/MeEdPL0UInXLDUWN/rSyZUCjQ==",
+      "version": "8.3.1",
+      "resolved": "https://registry.npmjs.org/cypress/-/cypress-8.3.1.tgz",
+      "integrity": "sha512-1v6pfx+/5cXhaT5T6QKOvnkawmEHWHLiVzm3MYMoQN1fkX2Ma1C32STd3jBStE9qT5qPSTILjGzypVRxCBi40g==",
+      "hasInstallScript": true,
       "optional": true,
       "dependencies": {
-        "@cypress/request": "^2.88.5",
+        "@cypress/request": "^2.88.6",
         "@cypress/xvfb": "^1.2.4",
         "@types/node": "^14.14.31",
         "@types/sinonjs__fake-timers": "^6.0.2",
@@ -12222,7 +12250,7 @@
       "version": "0.9.0",
       "resolved": "https://registry.npmjs.org/oauth-sign/-/oauth-sign-0.9.0.tgz",
       "integrity": "sha512-fexhUFFPTGV8ybAtSIGbV6gOkSv8UtRbDBnAyLQw4QPKkgNlsH2ByPGtMUqdWkos6YCRmAqViwgZrJc/mRDzZQ==",
-      "devOptional": true,
+      "dev": true,
       "engines": {
         "node": "*"
       }
@@ -12873,9 +12901,9 @@
       }
     },
     "node_modules/path-parse": {
-      "version": "1.0.6",
-      "resolved": "https://registry.npmjs.org/path-parse/-/path-parse-1.0.6.tgz",
-      "integrity": "sha512-GSmOT2EbHrINBf9SR7CDELwlJ8AENk3Qn7OikK4nFYAu3Ote2+JYNVvkpAEQm3/TLNEJFD/xZJjzyxg3KBWOzw=="
+      "version": "1.0.7",
+      "resolved": "https://registry.npmjs.org/path-parse/-/path-parse-1.0.7.tgz",
+      "integrity": "sha512-LDJzPVEEEPR+y48z93A0Ed0yXb8pAByGWo/k5YYdYgpY2/2EsOsksJrq7lOHxryrVOn1ejG6oAp8ahvOIQD8sw=="
     },
     "node_modules/path-platform": {
       "version": "0.11.15",
@@ -16486,9 +16514,9 @@
       }
     },
     "node_modules/tar": {
-      "version": "6.1.6",
-      "resolved": "https://registry.npmjs.org/tar/-/tar-6.1.6.tgz",
-      "integrity": "sha512-oaWyu5dQbHaYcyZCTfyPpC+VmI62/OM2RTUYavTk1MDr1cwW5Boi3baeYQKiZbY2uSQJGr+iMOzb/JFxLrft+g==",
+      "version": "6.1.11",
+      "resolved": "https://registry.npmjs.org/tar/-/tar-6.1.11.tgz",
+      "integrity": "sha512-an/KZQzQUkZCkuoAA64hM92X0Urb6VpRhAFllDzz44U2mcD5scmT3zBc4VgVpkugF580+DQn8eAFSyoQt0tznA==",
       "dev": true,
       "dependencies": {
         "chownr": "^2.0.0",
@@ -17498,9 +17526,9 @@
       }
     },
     "node_modules/url-parse": {
-      "version": "1.5.1",
-      "resolved": "https://registry.npmjs.org/url-parse/-/url-parse-1.5.1.tgz",
-      "integrity": "sha512-HOfCOUJt7iSYzEx/UqgtwKRMC6EU91NFhsCHMv9oM03VJcVo2Qrp8T8kI9D7amFf1cu+/3CEhgb3rF9zL7k85Q==",
+      "version": "1.5.3",
+      "resolved": "https://registry.npmjs.org/url-parse/-/url-parse-1.5.3.tgz",
+      "integrity": "sha512-IIORyIQD9rvj0A4CLWsHkBBJuNqWpFQe224b6j9t/ABmquIS0qDU2pY6kl6AuOrL5OkCXHMCFNe1jBcuAggjvQ==",
       "devOptional": true,
       "dependencies": {
         "querystringify": "^2.1.1",
@@ -17553,7 +17581,7 @@
       "version": "8.3.2",
       "resolved": "https://registry.npmjs.org/uuid/-/uuid-8.3.2.tgz",
       "integrity": "sha512-+NYs2QeMWy+GWFOEm9xnn6HCDp0l7QBD7ml8zLUmJ+93Q5NF0NocErnwkTkXVFNiX3/fpC6afS8Dhb/gz7R7eg==",
-      "dev": true,
+      "devOptional": true,
       "bin": {
         "uuid": "dist/bin/uuid"
       }
@@ -21510,9 +21538,9 @@
       }
     },
     "@cypress/request": {
-      "version": "2.88.5",
-      "resolved": "https://registry.npmjs.org/@cypress/request/-/request-2.88.5.tgz",
-      "integrity": "sha512-TzEC1XMi1hJkywWpRfD2clreTa/Z+lOrXDCxxBTBPEcY5azdPi56A6Xw+O4tWJnaJH3iIE7G5aDXZC6JgRZLcA==",
+      "version": "2.88.6",
+      "resolved": "https://registry.npmjs.org/@cypress/request/-/request-2.88.6.tgz",
+      "integrity": "sha512-z0UxBE/+qaESAHY9p9sM2h8Y4XqtsbDCt0/DPOrqA/RZgKi4PkxdpXyK4wCCnSk1xHqWHZZAE+gV6aDAR6+caQ==",
       "optional": true,
       "requires": {
         "aws-sign2": "~0.7.0",
@@ -21528,13 +21556,12 @@
         "isstream": "~0.1.2",
         "json-stringify-safe": "~5.0.1",
         "mime-types": "~2.1.19",
-        "oauth-sign": "~0.9.0",
         "performance-now": "^2.1.0",
         "qs": "~6.5.2",
         "safe-buffer": "^5.1.2",
         "tough-cookie": "~2.5.0",
         "tunnel-agent": "^0.6.0",
-        "uuid": "^3.3.2"
+        "uuid": "^8.3.2"
       },
       "dependencies": {
         "qs": {
@@ -21552,12 +21579,6 @@
             "psl": "^1.1.28",
             "punycode": "^2.1.1"
           }
-        },
-        "uuid": {
-          "version": "3.4.0",
-          "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.4.0.tgz",
-          "integrity": "sha512-HjSDRw6gZE5JMggctHBcjVak08+KEVhSIiDzFnT9S9aegmp85S/bReBVTb4QTFaRNptJ9kuYaNhnbNEOkbKb/A==",
-          "optional": true
         }
       }
     },
@@ -22024,19 +22045,18 @@
       "dev": true
     },
     "@npmcli/git": {
-      "version": "2.0.6",
-      "resolved": "https://registry.npmjs.org/@npmcli/git/-/git-2.0.6.tgz",
-      "integrity": "sha512-a1MnTfeRPBaKbFY07fd+6HugY1WAkKJzdiJvlRub/9o5xz2F/JtPacZZapx5zRJUQFIzSL677vmTSxEcDMrDbg==",
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/@npmcli/git/-/git-2.1.0.tgz",
+      "integrity": "sha512-/hBFX/QG1b+N7PZBFs0bi+evgRZcK9nWBxQKZkGoXUT5hJSwl5c4d7y8/hm+NQZRPhQ67RzFaj5UM9YeyKoryw==",
       "dev": true,
       "requires": {
-        "@npmcli/promise-spawn": "^1.1.0",
+        "@npmcli/promise-spawn": "^1.3.2",
         "lru-cache": "^6.0.0",
-        "mkdirp": "^1.0.3",
-        "npm-pick-manifest": "^6.0.0",
+        "mkdirp": "^1.0.4",
+        "npm-pick-manifest": "^6.1.1",
         "promise-inflight": "^1.0.1",
         "promise-retry": "^2.0.1",
-        "semver": "^7.3.2",
-        "unique-filename": "^1.1.1",
+        "semver": "^7.3.5",
         "which": "^2.0.2"
       },
       "dependencies": {
@@ -22046,12 +22066,44 @@
           "integrity": "sha512-2bmlRpNKBxT/CRmPOlyISQpNj+qSeYvcym/uT0Jx2bMOlKLtSy1ZmLuVxSEKKyor/N5yhvp/ZiG1oE3DEYMSFA==",
           "dev": true
         },
+        "hosted-git-info": {
+          "version": "4.0.2",
+          "resolved": "https://registry.npmjs.org/hosted-git-info/-/hosted-git-info-4.0.2.tgz",
+          "integrity": "sha512-c9OGXbZ3guC/xOlCg1Ci/VgWlwsqDv1yMQL1CWqXDL0hDjXuNcq0zuR4xqPSuasI3kqFDhqSyTjREz5gzq0fXg==",
+          "dev": true,
+          "requires": {
+            "lru-cache": "^6.0.0"
+          }
+        },
         "mkdirp": {
           "version": "1.0.4",
           "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-1.0.4.tgz",
           "integrity": "sha512-vVqVZQyf3WLx2Shd0qJ9xuvqgAyKPLAiqITEtqW0oIUjzo3PePDd6fW9iFz30ef7Ysp/oiWqbhszeGWW2T6Gzw==",
           "dev": true
         },
+        "npm-package-arg": {
+          "version": "8.1.5",
+          "resolved": "https://registry.npmjs.org/npm-package-arg/-/npm-package-arg-8.1.5.tgz",
+          "integrity": "sha512-LhgZrg0n0VgvzVdSm1oiZworPbTxYHUJCgtsJW8mGvlDpxTM1vSJc3m5QZeUkhAHIzbz3VCHd/R4osi1L1Tg/Q==",
+          "dev": true,
+          "requires": {
+            "hosted-git-info": "^4.0.1",
+            "semver": "^7.3.4",
+            "validate-npm-package-name": "^3.0.0"
+          }
+        },
+        "npm-pick-manifest": {
+          "version": "6.1.1",
+          "resolved": "https://registry.npmjs.org/npm-pick-manifest/-/npm-pick-manifest-6.1.1.tgz",
+          "integrity": "sha512-dBsdBtORT84S8V8UTad1WlUyKIY9iMsAmqxHbLdeEeBNMLQDlDWWra3wYUx9EBEIiG/YwAy0XyNHDd2goAsfuA==",
+          "dev": true,
+          "requires": {
+            "npm-install-checks": "^4.0.0",
+            "npm-normalize-package-bin": "^1.0.1",
+            "npm-package-arg": "^8.1.2",
+            "semver": "^7.3.4"
+          }
+        },
         "promise-retry": {
           "version": "2.0.1",
           "resolved": "https://registry.npmjs.org/promise-retry/-/promise-retry-2.0.1.tgz",
@@ -25229,12 +25281,12 @@
       "dev": true
     },
     "cypress": {
-      "version": "7.7.0",
-      "resolved": "https://registry.npmjs.org/cypress/-/cypress-7.7.0.tgz",
-      "integrity": "sha512-uYBYXNoI5ym0UxROwhQXWTi8JbUEjpC6l/bzoGZNxoKGsLrC1SDPgIDJMgLX/MeEdPL0UInXLDUWN/rSyZUCjQ==",
+      "version": "8.3.1",
+      "resolved": "https://registry.npmjs.org/cypress/-/cypress-8.3.1.tgz",
+      "integrity": "sha512-1v6pfx+/5cXhaT5T6QKOvnkawmEHWHLiVzm3MYMoQN1fkX2Ma1C32STd3jBStE9qT5qPSTILjGzypVRxCBi40g==",
       "optional": true,
       "requires": {
-        "@cypress/request": "^2.88.5",
+        "@cypress/request": "^2.88.6",
         "@cypress/xvfb": "^1.2.4",
         "@types/node": "^14.14.31",
         "@types/sinonjs__fake-timers": "^6.0.2",
@@ -30373,7 +30425,7 @@
       "version": "0.9.0",
       "resolved": "https://registry.npmjs.org/oauth-sign/-/oauth-sign-0.9.0.tgz",
       "integrity": "sha512-fexhUFFPTGV8ybAtSIGbV6gOkSv8UtRbDBnAyLQw4QPKkgNlsH2ByPGtMUqdWkos6YCRmAqViwgZrJc/mRDzZQ==",
-      "devOptional": true
+      "dev": true
     },
     "object-assign": {
       "version": "4.1.1",
@@ -30900,9 +30952,9 @@
       "dev": true
     },
     "path-parse": {
-      "version": "1.0.6",
-      "resolved": "https://registry.npmjs.org/path-parse/-/path-parse-1.0.6.tgz",
-      "integrity": "sha512-GSmOT2EbHrINBf9SR7CDELwlJ8AENk3Qn7OikK4nFYAu3Ote2+JYNVvkpAEQm3/TLNEJFD/xZJjzyxg3KBWOzw=="
+      "version": "1.0.7",
+      "resolved": "https://registry.npmjs.org/path-parse/-/path-parse-1.0.7.tgz",
+      "integrity": "sha512-LDJzPVEEEPR+y48z93A0Ed0yXb8pAByGWo/k5YYdYgpY2/2EsOsksJrq7lOHxryrVOn1ejG6oAp8ahvOIQD8sw=="
     },
     "path-platform": {
       "version": "0.11.15",
@@ -33913,9 +33965,9 @@
       "dev": true
     },
     "tar": {
-      "version": "6.1.6",
-      "resolved": "https://registry.npmjs.org/tar/-/tar-6.1.6.tgz",
-      "integrity": "sha512-oaWyu5dQbHaYcyZCTfyPpC+VmI62/OM2RTUYavTk1MDr1cwW5Boi3baeYQKiZbY2uSQJGr+iMOzb/JFxLrft+g==",
+      "version": "6.1.11",
+      "resolved": "https://registry.npmjs.org/tar/-/tar-6.1.11.tgz",
+      "integrity": "sha512-an/KZQzQUkZCkuoAA64hM92X0Urb6VpRhAFllDzz44U2mcD5scmT3zBc4VgVpkugF580+DQn8eAFSyoQt0tznA==",
       "dev": true,
       "requires": {
         "chownr": "^2.0.0",
@@ -34757,9 +34809,9 @@
       }
     },
     "url-parse": {
-      "version": "1.5.1",
-      "resolved": "https://registry.npmjs.org/url-parse/-/url-parse-1.5.1.tgz",
-      "integrity": "sha512-HOfCOUJt7iSYzEx/UqgtwKRMC6EU91NFhsCHMv9oM03VJcVo2Qrp8T8kI9D7amFf1cu+/3CEhgb3rF9zL7k85Q==",
+      "version": "1.5.3",
+      "resolved": "https://registry.npmjs.org/url-parse/-/url-parse-1.5.3.tgz",
+      "integrity": "sha512-IIORyIQD9rvj0A4CLWsHkBBJuNqWpFQe224b6j9t/ABmquIS0qDU2pY6kl6AuOrL5OkCXHMCFNe1jBcuAggjvQ==",
       "devOptional": true,
       "requires": {
         "querystringify": "^2.1.1",
@@ -34803,7 +34855,7 @@
       "version": "8.3.2",
       "resolved": "https://registry.npmjs.org/uuid/-/uuid-8.3.2.tgz",
       "integrity": "sha512-+NYs2QeMWy+GWFOEm9xnn6HCDp0l7QBD7ml8zLUmJ+93Q5NF0NocErnwkTkXVFNiX3/fpC6afS8Dhb/gz7R7eg==",
-      "dev": true
+      "devOptional": true
     },
     "validate-npm-package-name": {
       "version": "3.0.0",

frontend/package.json

@@ -1,6 +1,6 @@
 {
   "name": "mempool-frontend",
-  "version": "2.2.2-dev",
+  "version": "2.2.2",
   "description": "Bitcoin mempool visualizer and blockchain explorer backend",
   "license": "GNU Affero General Public License v3.0",
   "homepage": "https://mempool.space",
@@ -112,7 +112,7 @@
   },
   "optionalDependencies": {
     "@cypress/schematic": "^1.3.0",
-    "cypress": "^7.7.0",
+    "cypress": "^8.3.1",
     "cypress-fail-on-console-error": "^2.1.0",
     "cypress-wait-until": "^1.7.1",
     "mock-socket": "^9.0.3",

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

@@ -18,6 +18,10 @@
         <div class="col-md">
           <table class="table table-borderless table-striped">
             <tbody>
+              <tr *ngIf="addressInfo && addressInfo.unconfidential">
+                <td i18n="address.unconfidential">Unconfidential</td>
+                <td><a [routerLink]="['/address/' | relativeUrl, addressInfo.unconfidential]">{{ addressInfo.unconfidential }}</a> <app-clipboard [text]="addressInfo.unconfidential"></app-clipboard></td>
+              </tr>
               <ng-template [ngIf]="!address.electrum">
                 <tr>
                   <td i18n="address.total-received">Total received</td>

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

@@ -9,6 +9,7 @@ import { AudioService } from 'src/app/services/audio.service';
 import { ApiService } from 'src/app/services/api.service';
 import { of, merge, Subscription, Observable } from 'rxjs';
 import { SeoService } from 'src/app/services/seo.service';
+import { AddressInformation } from 'src/app/interfaces/node-api.interface';
 
 @Component({
   selector: 'app-address',
@@ -27,6 +28,7 @@ export class AddressComponent implements OnInit, OnDestroy {
   error: any;
   mainSubscription: Subscription;
   addressLoadingStatus$: Observable<number>;
+  addressInfo: null | AddressInformation = null;
 
   totalConfirmedTxCount = 0;
   loadedConfirmedTxCount = 0;
@@ -67,8 +69,12 @@ export class AddressComponent implements OnInit, OnDestroy {
           this.address = null;
           this.isLoadingTransactions = true;
           this.transactions = null;
+          this.addressInfo = null;
           document.body.scrollTo(0, 0);
           this.addressString = params.get('id') || '';
+          if (/^[A-Z]{2,5}1[AC-HJ-NP-Z02-9]{8,100}$/.test(this.addressString)) {
+            this.addressString = this.addressString.toLowerCase();
+          }
           this.seoService.setTitle($localize`:@@address.component.browser-title:Address: ${this.addressString}:INTERPOLATION:`);
 
           return merge(
@@ -92,10 +98,20 @@ export class AddressComponent implements OnInit, OnDestroy {
       )
       .pipe(
         filter((address) => !!address),
+        tap((address: Address) => {
+          if (this.stateService.network === 'liquid' && /^([m-zA-HJ-NP-Z1-9]{26,35}|[a-z]{2,5}1[ac-hj-np-z02-9]{8,100}|[a-km-zA-HJ-NP-Z1-9]{80})$/.test(address.address)) {
+            this.apiService.validateAddress$(address.address)
+              .subscribe((addressInfo) => {
+                this.addressInfo = addressInfo;
+                this.websocketService.startTrackAddress(addressInfo.unconfidential);
+              });
+          } else {
+            this.websocketService.startTrackAddress(address.address);
+          }
+        }),
         switchMap((address) => {
           this.address = address;
           this.updateChainStats();
-          this.websocketService.startTrackAddress(address.address);
           this.isLoadingAddress = false;
           this.isLoadingTransactions = true;
           return this.electrsApiService.getAddressTransactions$(address.address);

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

@@ -1,6 +1,6 @@
-import { Component, OnInit, Input, ChangeDetectionStrategy } from '@angular/core';
+import { Component, OnInit, OnDestroy, Input, ChangeDetectionStrategy } from '@angular/core';
 import { StateService } from '../../services/state.service';
-import { Observable } from 'rxjs';
+import { Observable, Subscription } from 'rxjs';
 
 @Component({
   selector: 'app-amount',
@@ -8,11 +8,13 @@ import { Observable } from 'rxjs';
   styleUrls: ['./amount.component.scss'],
   changeDetection: ChangeDetectionStrategy.OnPush,
 })
-export class AmountComponent implements OnInit {
+export class AmountComponent implements OnInit, OnDestroy {
   conversions$: Observable<any>;
   viewFiat$: Observable<boolean>;
   network = '';
 
+  stateSubscription: Subscription;
+
   @Input() satoshis: number;
   @Input() digitsInfo = '1.8-8';
   @Input() noFiat = false;
@@ -24,7 +26,13 @@ export class AmountComponent implements OnInit {
   ngOnInit() {
     this.viewFiat$ = this.stateService.viewFiat$.asObservable();
     this.conversions$ = this.stateService.conversions$.asObservable();
-    this.stateService.networkChanged$.subscribe((network) => this.network = network);
+    this.stateSubscription = this.stateService.networkChanged$.subscribe((network) => this.network = network);
+  }
+
+  ngOnDestroy() {
+    if (this.stateSubscription) {
+      this.stateSubscription.unsubscribe();
+    }
   }
 
 }

frontend/src/app/components/api-docs/code-template.component.html

@@ -1,20 +1,20 @@
 <div class="code">
   <ul ngbNav #navCodeTemplate="ngbNav" class="nav-tabs code-tab">
-    <li ngbNavItem *ngIf="code.codeSample.curl">
+    <li ngbNavItem *ngIf="code.codeTemplate.curl && method !== 'websocket'">
       <a ngbNavLink>cURL</a>
       <ng-template ngbNavContent>
-        <div class="subtitle"><ng-container i18n="API Docs code example">Code Example</ng-container> <app-clipboard [text]="wrapCurl(code.codeSample.curl)"></app-clipboard></div>
-        <pre><code [innerText]="wrapCurl(code.codeSample.curl)"></code></pre>
+        <div class="subtitle"><ng-container i18n="API Docs code example">Code Example</ng-container> <app-clipboard [text]="wrapCurlTemplate(code)"></app-clipboard></div>
+        <pre><code [innerText]="wrapCurlTemplate(code)"></code></pre>
       </ng-template>
     </li>
     <li ngbNavItem>
       <a ngbNavLink>CommonJS</a>
       <ng-template ngbNavContent>
-        <div class="subtitle"><ng-container i18n="API Docs code example">Code Example</ng-container> <app-clipboard [text]="wrapCommonJS(code.codeSample.commonJS)"></app-clipboard></div>
+        <div class="subtitle"><ng-container i18n="API Docs code example">Code Example</ng-container> <app-clipboard [text]="wrapCommonJS(code)"></app-clipboard></div>
         <div class="links">
           <a [href]="npmGithubLink()" target="_blank">github repository</a>
         </div>
-        <pre><code [innerText]="wrapCommonJS(code.codeSample.commonJS)"></code></pre>
+        <pre><code [innerText]="wrapCommonJS(code)"></code></pre>
       </ng-template>
     </li>
     <li ngbNavItem>
@@ -26,14 +26,14 @@
           <a [href]="npmModuleLink()" target="_blank">npm package</a>
         </div>
         <pre><code [innerText]="wrapImportTemplate()"></code></pre>
-        <div class="subtitle"><ng-container i18n="API Docs code example">Code Example</ng-container> <app-clipboard [text]="wrapESmodule(code.codeSample.esModule)"></app-clipboard></div>
-        <pre><code [innerText]="wrapESmodule(code.codeSample.esModule)"></code></pre>
+        <div class="subtitle"><ng-container i18n="API Docs code example">Code Example</ng-container> <app-clipboard [text]="wrapEsModule(code)"></app-clipboard></div>
+        <pre><code [innerText]="wrapEsModule(code)"></code></pre>
       </ng-template>
     </li>
   </ul>
   <div [ngbNavOutlet]="navCodeTemplate"></div>
-  <div *ngIf="code.responseSample" class="response">
-    <div class="subtitle"><ng-container i18n="API Docs API response">Response</ng-container> <app-clipboard [text]="code.responseSample"></app-clipboard></div>
-    <pre><code [innerText]="code.responseSample"></code></pre>
+  <div *ngIf="code.codeTemplate && wrapResponse(code) !== ''" class="response">
+    <div class="subtitle"><ng-container i18n="API Docs API response">Response</ng-container> <app-clipboard [text]="wrapResponse(code)"></app-clipboard></div>
+    <pre><code [innerText]="wrapResponse(code)"></code></pre>
   </div>
-</div>
+</div>

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

@@ -1,32 +1,32 @@
-import { Component, Input } from '@angular/core';
+import { Component, Input, OnInit } from '@angular/core';
+import { Env, StateService } from 'src/app/services/state.service';
 
 @Component({
   selector: 'app-code-template',
   templateUrl: './code-template.component.html',
   styleUrls: ['./code-template.component.scss']
 })
-export class CodeTemplateComponent {
+export class CodeTemplateComponent implements OnInit {
   @Input() network: string;
-  @Input() layer: string;
-  @Input() code: {
-    codeSample: {
-      esModule: string;
-      commonJS: string;
-      curl: string;
-    },
-    responseSample: string;
-  };
-  hostname = document.location.hostname;
+  @Input() code: any;
+  @Input() hostname: string;
+  @Input() method: 'get' | 'post' | 'websocket' = 'get';
+  env: Env;
 
   constructor(
+    private stateService: StateService,
   ) { }
 
+  ngOnInit(): void {
+    this.env = this.stateService.env;
+  }
+
   npmGithubLink(){
     let npmLink = `https://github.com/mempool/mempool.js`;
-    if (this.layer === 'bisq') {
+    if (this.network === 'bisq') {
       npmLink = `https://github.com/mempool/mempool.js/tree/main/npm-bisq-js`;
     }
-    if (this.layer === 'liquid') {
+    if (this.network === 'liquid') {
       npmLink = `https://github.com/mempool/mempool.js/tree/main/npm-liquid-js`;
     }
     return npmLink;
@@ -34,67 +34,153 @@ export class CodeTemplateComponent {
 
   npmModuleLink() {
     let npmLink = `https://www.npmjs.org/package/@mempool/mempool.js`;
-    if (this.layer === 'bisq') {
+    if (this.network === 'bisq') {
       npmLink = `https://www.npmjs.org/package/@mempool/bisq.js`;
     }
-    if (this.layer === 'liquid') {
+    if (this.network === 'liquid') {
       npmLink = `https://www.npmjs.org/package/@mempool/liquid.js`;
     }
     return npmLink;
   }
 
-  normalizeCodeHostname(code: string) {
-    let codeText: string;
-    if (this.network === 'bisq' || this.network === 'liquid'){
-      codeText = code.replace('%{1}', this.network);
-    }else{
-      codeText = code.replace('%{1}', 'bitcoin');
+  normalizeHostsESModule(codeText: string) {
+    if (this.env.BASE_MODULE === 'mempool') {
+      if (['liquid', 'bisq'].includes(this.network)) {
+        codeText = codeText.replace('%{0}', this.network);
+      } else {
+        codeText = codeText.replace('%{0}', 'bitcoin');
+      }
+      if(['', 'main', 'liquid', 'bisq'].includes(this.network)) {
+        codeText = codeText.replace('mempoolJS();', `mempoolJS({
+    hostname: '${document.location.hostname}'
+  });`);
+      } else {
+        codeText = codeText.replace('mempoolJS();', `mempoolJS({
+    hostname: '${document.location.hostname}',
+    network: '${this.network}'
+  });`);
+      }
+    }
+
+    if (this.env.BASE_MODULE === 'bisq') {
+      codeText = codeText.replace('} = mempoolJS();', ` = bisqJS();`);
+      codeText = codeText.replace('{ %{0}: ', '');
+    }
+
+    if (this.env.BASE_MODULE === 'liquid') {
+      codeText = codeText.replace('} = mempoolJS();', ` = liquidJS();`);
+      codeText = codeText.replace('{ %{0}: ', '');
     }
     return codeText;
   }
 
-  wrapESmodule(code: string) {
-    let codeText = this.normalizeCodeHostname(code);
-
-    if (this.network && this.network !== 'mainnet') {
-      codeText = codeText.replace('mempoolJS();', `mempoolJS({
-    hostname: '${this.hostname}/${this.network}'
-  });` );
+  normalizeHostsCommonJS(codeText: string) {
+    if (this.env.BASE_MODULE === 'mempool') {
+      if (['liquid', 'bisq'].includes(this.network)) {
+        codeText = codeText.replace('%{0}', this.network);
+      } else {
+        codeText = codeText.replace('%{0}', 'bitcoin');
+      }
+      if(['', 'main', 'liquid', 'bisq'].includes(this.network)) {
+        codeText = codeText.replace('mempoolJS();', `mempoolJS({
+          hostname: '${document.location.hostname}'
+        });`);
+      } else {
+        codeText = codeText.replace('mempoolJS();', `mempoolJS({
+          hostname: '${document.location.hostname}',
+          network: '${this.network}'
+        });`);
+      }
     }
 
-    let importText = `import mempoolJS from "@mempool/mempool.js";`;
-    if (this.layer === 'bisq') {
-      importText = `import bisqJS from "@mempool/bisq.js";`;
-    }
-    if (this.layer === 'liquid') {
-      importText = `import liquidJS from "@mempool/liquid.js";`;
+    if (this.env.BASE_MODULE === 'bisq') {
+      codeText = codeText.replace('} = mempoolJS();', ` = bisqJS();`);
+      codeText = codeText.replace('{ %{0}: ', '');
     }
 
-    return `${importText}
+    if (this.env.BASE_MODULE === 'liquid') {
+      codeText = codeText.replace('} = mempoolJS();', ` = liquidJS();`);
+      codeText = codeText.replace('{ %{0}: ', '');
+    }
+    return codeText;
+  }
+
+  wrapEsModule(code: any) {
+    let codeText: string;
+    if (code.codeTemplate) {
+      codeText = this.normalizeHostsESModule(code.codeTemplate.esModule);
+
+      if(this.network === '' || this.network === 'main') {
+        codeText = this.replaceJSPlaceholder(codeText, code.codeSampleMainnet.esModule);
+      }
+      if (this.network === 'testnet') {
+      codeText = this.replaceJSPlaceholder(codeText, code.codeSampleTestnet.esModule);
+      }
+      if (this.network === 'signet') {
+        codeText = this.replaceJSPlaceholder(codeText, code.codeSampleSignet.esModule);
+      }
+      if (this.network === 'liquid') {
+        codeText = this.replaceJSPlaceholder(codeText, code.codeSampleLiquid.esModule);
+      }
+      if (this.network === 'bisq') {
+        codeText = this.replaceJSPlaceholder(codeText, code.codeSampleBisq.esModule);
+      }
+
+      let importText = `import mempoolJS from "@mempool/mempool.js";`;
+      if (this.env.BASE_MODULE === 'bisq') {
+        importText = `import bisqJS from "@mempool/bisq.js";`;
+      }
+      if (this.env.BASE_MODULE === 'liquid') {
+        importText = `import liquidJS from "@mempool/liquid.js";`;
+      }
+
+      return `${importText}
 
 const init = async () => {
   ${codeText}
 };
 init();`;
+    }
   }
 
-  wrapCommonJS(code: string) {
-    let codeText = this.normalizeCodeHostname(code);
+  wrapCommonJS(code: any) {
+    let codeText: string;
+    if (code.codeTemplate) {
+      codeText = this.normalizeHostsCommonJS(code.codeTemplate.commonJS);
 
-    if (this.network && this.network !== 'mainnet') {
-      codeText = codeText.replace('mempoolJS();', `mempoolJS({
-          hostname: '${this.hostname}/${this.network}'
-        });` );
-    }
+      if(this.network === '' || this.network === 'main') {
+        codeText = this.replaceJSPlaceholder(codeText, code.codeSampleMainnet.esModule);
+      }
+      if (this.network === 'testnet') {
+      codeText = this.replaceJSPlaceholder(codeText, code.codeSampleTestnet.esModule);
+      }
+      if (this.network === 'signet') {
+        codeText = this.replaceJSPlaceholder(codeText, code.codeSampleSignet.esModule);
+      }
+      if (this.network === 'liquid') {
+        codeText = this.replaceJSPlaceholder(codeText, code.codeSampleLiquid.esModule);
+      }
+      if (this.network === 'bisq') {
+        codeText = this.replaceJSPlaceholder(codeText, code.codeSampleBisq.esModule);
+      }
 
-    let importText = `<script src="https://mempool.space/mempool.js"></script>`;
-    if (this.layer === 'bisq') {
-      importText = `<script src="https://bisq.markets/bisq.js"></script>`;
-    }
-    if (this.layer === 'liquid') {
-      importText = `<script src="https://liquid.network/liquid.js"></script>`;
-    }
-    return `<!DOCTYPE html>
+      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>`;
+      }
+      if (this.env.BASE_MODULE === 'liquid') {
+        importText = `<script src="https://liquid.network/liquid.js"></script>`;
+      }
+
+      let resultHtml = '<pre id="result"></pre>';
+      if (this.method === 'websocket') {
+        resultHtml = `<pre id="result-blocks"></pre>
+    <pre id="result-mempool-info"></pre>
+    <pre id="result-transactions"></pre>
+    <pre id="result-mempool-blocks"></pre>`;
+      }
+
+      return `<!DOCTYPE html>
 <html>
   <head>
     ${importText}
@@ -105,14 +191,11 @@ init();`;
       init();
     </script>
   </head>
-  <body></body>
+  <body>
+    ${resultHtml}
+  </body>
 </html>`;
-  }
-  wrapCurl(code: string) {
-    if (this.network && this.network !== 'mainnet') {
-      return code.replace('mempool.space/', `mempool.space/${this.network}/`);
     }
-    return code;
   }
 
   wrapImportTemplate() {
@@ -123,7 +206,7 @@ npm install @mempool/mempool.js --save
 # yarn
 yarn add @mempool/mempool.js`;
 
-    if (this.layer === 'bisq') {
+    if (this.env.BASE_MODULE === 'bisq') {
       importTemplate = `# npm
 npm install @mempool/bisq.js --save
 
@@ -131,7 +214,7 @@ npm install @mempool/bisq.js --save
 yarn add @mempool/bisq.js`;
     }
 
-    if (this.layer === 'liquid') {
+    if (this.env.BASE_MODULE === 'liquid') {
       importTemplate = `# npm
 npm install @mempool/liquid.js --save
 
@@ -142,4 +225,78 @@ yarn add @mempool/liquid.js`;
     return importTemplate;
   }
 
+  wrapCurlTemplate(code: any) {
+    if (code.codeTemplate) {
+      if (this.network === 'testnet') {
+        return this.replaceCurlPlaceholder(code.codeTemplate.curl, code.codeSampleTestnet);
+      }
+      if (this.network === 'signet') {
+        return this.replaceCurlPlaceholder(code.codeTemplate.curl, code.codeSampleSignet);
+      }
+      if (this.network === 'liquid') {
+        return this.replaceCurlPlaceholder(code.codeTemplate.curl, code.codeSampleLiquid);
+      }
+      if (this.network === 'bisq') {
+        return this.replaceCurlPlaceholder(code.codeTemplate.curl, code.codeSampleBisq);
+      }
+      if (this.network === '' || this.network === 'main') {
+        return this.replaceCurlPlaceholder(code.codeTemplate.curl, code.codeSampleMainnet);
+      }
+    }
+  }
+
+  wrapResponse(code: any) {
+    if (this.method === 'websocket') {
+      return '';
+    }
+    if (this.network === 'testnet') {
+      return code.codeSampleTestnet.response;
+    }
+    if (this.network === 'signet') {
+      return code.codeSampleSignet.response;
+    }
+    if (this.network === 'liquid') {
+      return code.codeSampleLiquid.response;
+    }
+    if (this.network === 'bisq') {
+      return code.codeSampleBisq.response;
+    }
+    return code.codeSampleMainnet.response;
+  }
+
+  replaceJSPlaceholder(text: string, code: any) {
+    for (let index = 0; index < code.length; index++) {
+      const textReplace = code[index];
+      const indexNumber = index + 1;
+      text = text.replace('%{' + indexNumber + '}', textReplace);
+    }
+    return text;
+  }
+
+  replaceCurlPlaceholder(curlText: any, code: any) {
+    let text = curlText;
+    for (let index = 0; index < code.curl.length; index++) {
+      const textReplace = code.curl[index];
+      const indexNumber = index + 1;
+      text = text.replace('%{' + indexNumber + '}', textReplace);
+    }
+
+    if (this.env.BASE_MODULE === 'mempool') {
+      if (this.network === 'main' || this.network === '') {
+        if (this.method === 'post') {
+          return `curl POST -sSLd "${text}"`;
+        }
+        return `curl -sSL "${this.hostname}${text}"`;
+      }
+      if (this.method === 'post') {
+        text = text.replace('/api', `/${this.network}/api`);
+        return `curl POST -sSLd "${text}"`;
+      }
+      return `curl -sSL "${this.hostname}/${this.network}${text}"`;
+    }
+    if (this.env.BASE_MODULE !== 'mempool') {
+      return `curl -sSL "${this.hostname}${text}"`;
+    }
+  }
+
 }

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

@@ -65,8 +65,20 @@ export class BlockComponent implements OnInit, OnDestroy {
         map((indicators) => indicators['blocktxs-' + this.blockHash] !== undefined ? indicators['blocktxs-' + this.blockHash] : 0)
       );
 
-    this.subscription = this.route.paramMap
-    .pipe(
+    this.blocksSubscription = this.stateService.blocks$
+      .subscribe(([block]) => {
+        this.latestBlock = block;
+        this.latestBlocks.unshift(block);
+        this.latestBlocks = this.latestBlocks.slice(0, this.stateService.env.KEEP_BLOCKS_AMOUNT);
+        this.setNextAndPreviousBlockLink();
+
+        if (block.id === this.blockHash) {
+          this.block = block;
+          this.fees = block.reward / 100000000 - this.blockSubsidy;
+        }
+      });
+
+    this.subscription = this.route.paramMap.pipe(
       switchMap((params: ParamMap) => {
         const blockHash: string = params.get('id') || '';
         this.block = undefined;
@@ -94,7 +106,12 @@ export class BlockComponent implements OnInit, OnDestroy {
         } else {
           this.isLoadingBlock = true;
 
+          let blockInCache: Block;
           if (isBlockHeight) {
+            blockInCache = this.latestBlocks.find((block) => block.height === parseInt(blockHash, 10));
+            if (blockInCache) {
+              return of(blockInCache);
+            }
             return this.electrsApiService.getBlockHashFromHeight$(parseInt(blockHash, 10))
               .pipe(
                 switchMap((hash) => {
@@ -107,12 +124,11 @@ export class BlockComponent implements OnInit, OnDestroy {
               );
           }
 
-          this.stateService.blocks$.subscribe(([block]) => {
-            if (block.id === blockHash) {
-              this.block = block;
-            }
-          });
-          
+          blockInCache = this.latestBlocks.find((block) => block.id === this.blockHash);
+          if (blockInCache) {
+            return of(blockInCache);
+          }
+
           return this.electrsApiService.getBlock$(blockHash);
         }
       }),
@@ -159,14 +175,6 @@ export class BlockComponent implements OnInit, OnDestroy {
       this.isLoadingBlock = false;
     });
 
-    this.blocksSubscription = this.stateService.blocks$
-      .subscribe(([block]) => {
-        this.latestBlock = block;
-        this.latestBlocks.unshift(block);
-        this.latestBlocks = this.latestBlocks.slice(0, this.stateService.env.KEEP_BLOCKS_AMOUNT);
-        this.setNextAndPreviousBlockLink();
-      });
-
     this.networkChangedSubscription = this.stateService.networkChanged$
       .subscribe((network) => this.network = network);
 
@@ -269,12 +277,14 @@ export class BlockComponent implements OnInit, OnDestroy {
       return;
     }
     const block = this.latestBlocks.find((b) => b.height === this.nextBlockHeight - 2);
-    this.router.navigate([(this.network && this.stateService.env.BASE_MODULE === 'mempool' ? '/' + this.network : '') + '/block/', block ? block.id : this.block.previousblockhash], { state: { data: { block, blockHeight: this.nextBlockHeight - 2 } } });
+    this.router.navigate([(this.network && this.stateService.env.BASE_MODULE === 'mempool' ? '/' + this.network : '') + '/block/',
+      block ? block.id : this.block.previousblockhash], { state: { data: { block, blockHeight: this.nextBlockHeight - 2 } } });
   }
 
   navigateToNextBlock() {
     const block = this.latestBlocks.find((b) => b.height === this.nextBlockHeight);
-    this.router.navigate([(this.network && this.stateService.env.BASE_MODULE === 'mempool' ? '/' + this.network : '') + '/block/', block ? block.id : this.nextBlockHeight], { state: { data: { block, blockHeight: this.nextBlockHeight } } });
+    this.router.navigate([(this.network && this.stateService.env.BASE_MODULE === 'mempool' ? '/' + this.network : '') + '/block/',
+      block ? block.id : this.nextBlockHeight], { state: { data: { block, blockHeight: this.nextBlockHeight } } });
   }
 
   setNextAndPreviousBlockLink(){

frontend/src/app/components/search-form/search-form.component.ts

@@ -23,7 +23,7 @@ export class SearchFormComponent implements OnInit {
   searchForm: FormGroup;
   @Output() searchTriggered = new EventEmitter();
 
-  regexAddress = /^([a-km-zA-HJ-NP-Z1-9]{26,35}|[a-km-zA-HJ-NP-Z1-9]{80}|[bB]?[a-z]{2,5}1[ac-hj-np-z02-9]{8,87})$/;
+  regexAddress = /^([a-km-zA-HJ-NP-Z1-9]{26,35}|[a-km-zA-HJ-NP-Z1-9]{80}|[a-z]{2,5}1[ac-hj-np-z02-9]{8,100}|[A-Z]{2,5}1[AC-HJ-NP-Z02-9]{8,100})$/;
   regexBlockhash = /^[0]{8}[a-fA-F0-9]{56}$/;
   regexTransaction = /^[a-fA-F0-9]{64}$/;
   regexBlockheight = /^[0-9]+$/;

frontend/src/app/interfaces/node-api.interface.ts

@@ -34,3 +34,16 @@ export interface DifficultyAdjustment {
   remainingBlocks: number;
   remainingTime: number;
 }
+
+export interface AddressInformation {
+  isvalid: boolean;                //  (boolean) If the address is valid or not. If not, this is the only property returned.
+  isvalid_parent?: boolean;        //  (boolean) Elements only
+  address: string;                 //  (string) The bitcoin address validated
+  scriptPubKey: string;            //  (string) The hex-encoded scriptPubKey generated by the address
+  isscript: boolean;               //  (boolean) If the key is a script
+  iswitness: boolean;              //  (boolean) If the address is a witness
+  witness_version?: boolean;       //  (numeric, optional) The version number of the witness program
+  witness_program: string;         //  (string, optional) The hex value of the witness program
+  confidential_key?: string;       //  (string) Elements only
+  unconfidential?: string;         //  (string) Elements only
+}

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

@@ -1,6 +1,6 @@
 import { Injectable } from '@angular/core';
 import { HttpClient, HttpParams } from '@angular/common/http';
-import { CpfpInfo, OptimizedMempoolStats, DifficultyAdjustment } from '../interfaces/node-api.interface';
+import { CpfpInfo, OptimizedMempoolStats, DifficultyAdjustment, AddressInformation } from '../interfaces/node-api.interface';
 import { Observable } from 'rxjs';
 import { StateService } from './state.service';
 import { WebsocketResponse } from '../interfaces/websocket.interface';
@@ -96,4 +96,8 @@ export class ApiService {
   getDifficultyAdjustment$(): Observable<DifficultyAdjustment> {
     return this.httpClient.get<DifficultyAdjustment>(this.apiBaseUrl + this.apiBasePath + '/api/v1/difficulty-adjustment');
   }
+
+  validateAddress$(address: string): Observable<AddressInformation> {
+    return this.httpClient.get<AddressInformation>(this.apiBaseUrl + this.apiBasePath + '/api/v1/validate-address/' + address);
+  }
 }

frontend/tslint.json

@@ -12,6 +12,7 @@
     "arrow-parens": false,
     "arrow-return-shorthand": true,
     "curly": true,
+    "no-bitwise": false,
     "deprecation": {
       "severity": "warning"
     },

production/mempool-restart-all

@@ -2,7 +2,7 @@
 HOSTNAME=$(hostname)
 
 echo restarting mempool backends | wall
-echo "${HOSTNAME} restarted mempool backends" | /usr/local/bin/keybase chat send --nonblock --channel general mempool.devops
+echo "${HOSTNAME} restarted mempool backends" | /usr/local/bin/keybase chat send --nonblock --channel general mempool.ops
 ps uaxw|grep 'dist/index'|grep -v grep|grep -v services|awk '{print $2}'|xargs -n 1 kill
 
 exit 0

production/mempool-upgrade-all

@@ -70,6 +70,6 @@ for target in mainnet liquid bisq;do build_frontend "${target}";done
 for target in mainnet liquid bisq;do ship_frontend "${target}";done
 
 echo "${HOSTNAME} updated to \`${REF}\` @ \`${HASH}\`" | /usr/local/bin/keybase chat send --nonblock --channel general mempool.dev
-echo "${HOSTNAME} updated to \`${REF}\` @ \`${HASH}\`" | /usr/local/bin/keybase chat send --nonblock --channel general mempool.devops
+echo "${HOSTNAME} updated to \`${REF}\` @ \`${HASH}\`" | /usr/local/bin/keybase chat send --nonblock --channel general mempool.ops
 
 exit 0

production/syslog.conf

@@ -1,4 +1,4 @@
-local7.>=notice |/usr/local/bin/sudo -u mempool /usr/local/bin/mempool-logger mempool.devops general
-local7.info |/usr/local/bin/sudo -u mempool /usr/local/bin/mempool-logger mempool.devops node100
+local7.>=notice |/usr/local/bin/sudo -u mempool /usr/local/bin/mempool-logger mempool.ops alerts
+local7.info |/usr/local/bin/sudo -u mempool /usr/local/bin/mempool-logger mempool.ops node100
 local7.info /var/log/mempool
 local7.* /var/log/mempool.debug