Exempt localhost and local networks from rate limits in nginx.conf

A user recently reported they were rate limiting from querying their own
node - this PR exempts all LAN addresses from rate limits

Needs testing on Umbrel / RaspiBlitz / MyNode before merging

README.md

@@ -2,7 +2,7 @@
 
 Mempool is the fully featured visualizer, explorer, and API service running on [mempool.space](https://mempool.space/), an open source project developed and operated for the benefit of the Bitcoin community, with a focus on the emerging transaction fee market to help our transition into a multi-layer ecosystem.
 
-![mempool](https://mempool.space/resources/screenshots/v2.2.0-dashboard.png)
+![mempool](https://mempool.space/resources/screenshots/v2.2.1-dashboard.png)
 
 ## Installation Methods
 

backend/mempool-config.sample.json

@@ -12,7 +12,8 @@
     "BLOCK_WEIGHT_UNITS": 4000000,
     "INITIAL_BLOCKS_AMOUNT": 8,
     "MEMPOOL_BLOCKS_AMOUNT": 8,
-    "PRICE_FEED_UPDATE_INTERVAL": 3600
+    "PRICE_FEED_UPDATE_INTERVAL": 3600,
+    "USE_SECOND_NODE_FOR_MINFEE": false
   },
   "CORE_RPC": {
     "HOST": "127.0.0.1",
@@ -28,8 +29,7 @@
   "ESPLORA": {
     "REST_API_URL": "http://127.0.0.1:3000"
   },
-  "CORE_RPC_MINFEE": {
-    "ENABLED": false,
+  "SECOND_CORE_RPC": {
     "HOST": "127.0.0.1",
     "PORT": 8332,
     "USERNAME": "mempool",

backend/package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "mempool-backend",
-  "version": "2.2.2-dev",
+  "version": "2.3.0-dev",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "mempool-backend",
-      "version": "2.2.2-dev",
+      "version": "2.3.0-dev",
       "license": "GNU Affero General Public License v3.0",
       "dependencies": {
         "@mempool/bitcoin": "^3.0.3",

backend/package.json

@@ -1,6 +1,6 @@
 {
   "name": "mempool-backend",
-  "version": "2.2.2-dev",
+  "version": "2.3.0-dev",
   "description": "Bitcoin mempool visualizer and blockchain explorer backend",
   "license": "GNU Affero General Public License v3.0",
   "homepage": "https://mempool.space",

backend/src/api/bisq/interfaces.ts

@@ -71,7 +71,7 @@ interface BisqScriptPubKey {
   addresses: string[];
   asm: string;
   hex: string;
-  reqSigs: number;
+  reqSigs?: number;
   type: string;
 }
 

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

@@ -11,4 +11,12 @@ export interface AbstractBitcoinApi {
   $getAddress(address: string): Promise<IEsploraApi.Address>;
   $getAddressTransactions(address: string, lastSeenTxId: string): Promise<IEsploraApi.Transaction[]>;
   $getAddressPrefix(prefix: string): string[];
+  $sendRawTransaction(rawTransaction: string): Promise<string>;
+}
+export interface BitcoinRpcCredentials {
+  host: string;
+  port: number;
+  user: string;
+  pass: string;
+  timeout: number;
 }

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

@@ -3,16 +3,17 @@ import { AbstractBitcoinApi } from './bitcoin-api-abstract-factory';
 import EsploraApi from './esplora-api';
 import BitcoinApi from './bitcoin-api';
 import ElectrumApi from './electrum-api';
+import bitcoinClient from './bitcoin-client';
 
 function bitcoinApiFactory(): AbstractBitcoinApi {
   switch (config.MEMPOOL.BACKEND) {
     case 'esplora':
       return new EsploraApi();
     case 'electrum':
-      return new ElectrumApi();
+      return new ElectrumApi(bitcoinClient);
     case 'none':
     default:
-      return new BitcoinApi();
+      return new BitcoinApi(bitcoinClient);
   }
 }
 

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

@@ -72,7 +72,7 @@ export namespace IBitcoinApi {
     time: number;                    //  (numeric) Same as blocktime
   }
 
-  interface Vin {
+  export interface Vin {
     txid?: string;                   //  (string) The transaction id
     vout?: number;                   //  (string)
     scriptSig?: {                    //  (json object) The script
@@ -82,28 +82,36 @@ export namespace IBitcoinApi {
     sequence: number;                //  (numeric) The script sequence number
     txinwitness?: string[];          //  (string) hex-encoded witness data
     coinbase?: string;
+    is_pegin?: boolean;              //  (boolean) Elements peg-in
   }
 
-  interface Vout {
+  export interface Vout {
     value: number;                   //  (numeric) The value in BTC
     n: number;                       //  (numeric) index
+    asset?: string;                  //  (string) Elements asset id
     scriptPubKey: {                  //  (json object)
       asm: string;                   //  (string) the asm
       hex: string;                   //  (string) the hex
-      reqSigs: number;               //  (numeric) The required sigs
+      reqSigs?: number;              //  (numeric) The required sigs
       type: string;                  //  (string) The type, eg 'pubkeyhash'
-      addresses: string[]            //  (string) bitcoin address
+      address?: string;              //  (string) bitcoin address
+      addresses?: string[];           //  (string) bitcoin addresses
+      pegout_chain?: string;         //  (string) Elements peg-out chain
+      pegout_addresses?: string[];   //  (string) Elements peg-out addresses
     };
   }
 
   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

@@ -1,5 +1,3 @@
-import config from '../../config';
-import * as bitcoin from '@mempool/bitcoin';
 import * as bitcoinjs from 'bitcoinjs-lib';
 import { AbstractBitcoinApi } from './bitcoin-api-abstract-factory';
 import { IBitcoinApi } from './bitcoin-api.interface';
@@ -10,16 +8,10 @@ import { TransactionExtended } from '../../mempool.interfaces';
 
 class BitcoinApi implements AbstractBitcoinApi {
   private rawMempoolCache: IBitcoinApi.RawMempool | null = null;
-  private bitcoindClient: any;
+  protected bitcoindClient: any;
 
-  constructor() {
-    this.bitcoindClient = new bitcoin.Client({
-      host: config.CORE_RPC.HOST,
-      port: config.CORE_RPC.PORT,
-      user: config.CORE_RPC.USERNAME,
-      pass: config.CORE_RPC.PASSWORD,
-      timeout: 60000,
-    });
+  constructor(bitcoinClient: any) {
+    this.bitcoindClient = bitcoinClient;
   }
 
   $getRawTransaction(txId: string, skipConversion = false, addPrevout = false): Promise<IEsploraApi.Transaction> {
@@ -60,13 +52,12 @@ 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> {
@@ -107,6 +98,10 @@ class BitcoinApi implements AbstractBitcoinApi {
     return found;
   }
 
+  $sendRawTransaction(rawTransaction: string): Promise<string> {
+    return this.bitcoindClient.sendRawTransaction(rawTransaction);
+  }
+
   protected async $convertTransaction(transaction: IBitcoinApi.Transaction, addPrevout: boolean): Promise<IEsploraApi.Transaction> {
     let esploraTransaction: IEsploraApi.Transaction = {
       txid: transaction.txid,
@@ -124,7 +119,8 @@ class BitcoinApi implements AbstractBitcoinApi {
       return {
         value: vout.value * 100000000,
         scriptpubkey: vout.scriptPubKey.hex,
-        scriptpubkey_address: vout.scriptPubKey && vout.scriptPubKey.addresses ? vout.scriptPubKey.addresses[0] : '',
+        scriptpubkey_address: vout.scriptPubKey && vout.scriptPubKey.address ? vout.scriptPubKey.address
+          : vout.scriptPubKey.addresses ? vout.scriptPubKey.addresses[0] : '',
         scriptpubkey_asm: vout.scriptPubKey.asm ? this.convertScriptSigAsm(vout.scriptPubKey.asm) : '',
         scriptpubkey_type: this.translateScriptPubKeyType(vout.scriptPubKey.type),
       };
@@ -238,10 +234,6 @@ 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

@@ -1,49 +0,0 @@
-import config from '../../config';
-import * as bitcoin from '@mempool/bitcoin';
-import { IBitcoinApi } from './bitcoin-api.interface';
-
-class BitcoinBaseApi {
-  bitcoindClient: any;
-  bitcoindClientMempoolInfo: any;
-
-  constructor() {
-    this.bitcoindClient = new bitcoin.Client({
-      host: config.CORE_RPC.HOST,
-      port: config.CORE_RPC.PORT,
-      user: config.CORE_RPC.USERNAME,
-      pass: config.CORE_RPC.PASSWORD,
-      timeout: 60000,
-    });
-
-    if (config.CORE_RPC_MINFEE.ENABLED) {
-      this.bitcoindClientMempoolInfo = new bitcoin.Client({
-        host: config.CORE_RPC_MINFEE.HOST,
-        port: config.CORE_RPC_MINFEE.PORT,
-        user: config.CORE_RPC_MINFEE.USERNAME,
-        pass: config.CORE_RPC_MINFEE.PASSWORD,
-        timeout: 60000,
-      });
-    }
-  }
-
-  $getMempoolInfo(): Promise<IBitcoinApi.MempoolInfo> {
-    if (config.CORE_RPC_MINFEE.ENABLED) {
-      return Promise.all([
-        this.bitcoindClient.getMempoolInfo(),
-        this.bitcoindClientMempoolInfo.getMempoolInfo()
-      ]).then(([mempoolInfo, secondMempoolInfo]) => {
-        mempoolInfo.maxmempool = secondMempoolInfo.maxmempool;
-        mempoolInfo.mempoolminfee = secondMempoolInfo.mempoolminfee;
-        mempoolInfo.minrelaytxfee = secondMempoolInfo.minrelaytxfee;
-        return mempoolInfo;
-      });
-    }
-    return this.bitcoindClient.getMempoolInfo();
-  }
-
-  $getBlockchainInfo(): Promise<IBitcoinApi.BlockchainInfo> {
-    return this.bitcoindClient.getBlockchainInfo();
-  }
-}
-
-export default new BitcoinBaseApi();

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

@@ -0,0 +1,13 @@
+import config from '../../config';
+import * as bitcoin from '@mempool/bitcoin';
+import { BitcoinRpcCredentials } from './bitcoin-api-abstract-factory';
+
+const nodeRpcCredentials: BitcoinRpcCredentials = {
+  host: config.CORE_RPC.HOST,
+  port: config.CORE_RPC.PORT,
+  user: config.CORE_RPC.USERNAME,
+  pass: config.CORE_RPC.PASSWORD,
+  timeout: 60000,
+};
+
+export default new bitcoin.Client(nodeRpcCredentials);

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

@@ -0,0 +1,13 @@
+import config from '../../config';
+import * as bitcoin from '@mempool/bitcoin';
+import { BitcoinRpcCredentials } from './bitcoin-api-abstract-factory';
+
+const nodeRpcCredentials: BitcoinRpcCredentials = {
+  host: config.SECOND_CORE_RPC.HOST,
+  port: config.SECOND_CORE_RPC.PORT,
+  user: config.SECOND_CORE_RPC.USERNAME,
+  pass: config.SECOND_CORE_RPC.PASSWORD,
+  timeout: 60000,
+};
+
+export default new bitcoin.Client(nodeRpcCredentials);

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

@@ -1,10 +1,8 @@
 import config from '../../config';
 import { AbstractBitcoinApi } from './bitcoin-api-abstract-factory';
-import { IBitcoinApi } from './bitcoin-api.interface';
 import { IEsploraApi } from './esplora-api.interface';
 import { IElectrumApi } from './electrum-api.interface';
 import BitcoinApi from './bitcoin-api';
-import mempool from '../mempool';
 import logger from '../../logger';
 import * as ElectrumClient from '@mempool/electrum-client';
 import * as sha256 from 'crypto-js/sha256';
@@ -15,8 +13,8 @@ import memoryCache from '../memory-cache';
 class BitcoindElectrsApi extends BitcoinApi implements AbstractBitcoinApi {
   private electrumClient: any;
 
-  constructor() {
-    super();
+  constructor(bitcoinClient: any) {
+    super(bitcoinClient);
 
     const electrumConfig = { client: 'mempool-v2', version: '1.4' };
     const electrumPersistencePolicy = { retryPeriod: 10000, maxRetry: 1000, callback: null };
@@ -44,7 +42,7 @@ class BitcoindElectrsApi extends BitcoinApi implements AbstractBitcoinApi {
   }
 
   async $getAddress(address: string): Promise<IEsploraApi.Address> {
-    const addressInfo = await this.$validateAddress(address);
+    const addressInfo = await this.bitcoindClient.validateAddress(address);
     if (!addressInfo || !addressInfo.isvalid) {
       return ({
         'address': address,
@@ -93,12 +91,12 @@ 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 instanceof Error ? e.message : 'Error');
+      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 this.bitcoindClient.validateAddress(address);
     if (!addressInfo || !addressInfo.isvalid) {
      return [];
     }
@@ -131,7 +129,7 @@ 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 instanceof Error ? e.message : 'Error');
+      throw new Error(typeof e === 'string' ? e : 'Error');
     }
   }
 

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

@@ -56,6 +56,10 @@ class ElectrsApi implements AbstractBitcoinApi {
   $getAddressPrefix(prefix: string): string[] {
     throw new Error('Method not implemented.');
   }
+
+  $sendRawTransaction(rawTransaction: string): Promise<string> {
+    throw new Error('Method not implemented.');
+  }
 }
 
 export default ElectrsApi;

backend/src/api/blocks.ts

@@ -6,7 +6,7 @@ import { BlockExtended, TransactionExtended } from '../mempool.interfaces';
 import { Common } from './common';
 import diskCache from './disk-cache';
 import transactionUtils from './transaction-utils';
-import bitcoinBaseApi from './bitcoin/bitcoin-base.api';
+import bitcoinClient from './bitcoin/bitcoin-client';
 
 class Blocks {
   private blocks: BlockExtended[] = [];
@@ -45,7 +45,7 @@ class Blocks {
     }
 
     if (!this.lastDifficultyAdjustmentTime) {
-      const blockchainInfo = await bitcoinBaseApi.$getBlockchainInfo();
+      const blockchainInfo = await bitcoinClient.getBlockchainInfo();
       if (blockchainInfo.blocks === blockchainInfo.headers) {
         const heightDiff = blockHeightTip % 2016;
         const blockHash = await bitcoinApi.$getBlockHash(blockHeightTip - heightDiff);

backend/src/api/common.ts

@@ -1,6 +1,8 @@
 import { CpfpInfo, TransactionExtended, TransactionStripped } from '../mempool.interfaces';
 import config from '../config';
 export class Common {
+  static nativeAssetId = '6f0279e9ed041c3d710a9f57d0c02928416460c4b722ae3457a11eec381c526d';
+
   static median(numbers: number[]) {
     let medianNr = 0;
     const numsLen = numbers.length;

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

@@ -0,0 +1,111 @@
+import { IBitcoinApi } from '../bitcoin/bitcoin-api.interface';
+import bitcoinClient from '../bitcoin/bitcoin-client';
+import bitcoinSecondClient from '../bitcoin/bitcoin-second-client';
+import { Common } from '../common';
+import { DB } from '../../database';
+import logger from '../../logger';
+
+class ElementsParser {
+  private isRunning = false;
+
+  constructor() { }
+
+  public async $parse() {
+    if (this.isRunning) {
+      return;
+    }
+    try {
+      this.isRunning = true;
+      const result = await bitcoinClient.getChainTips();
+      const tip = result[0].height;
+      const latestBlock = await this.$getLatestBlockFromDatabase();
+      for (let height = latestBlock.block + 1; height <= tip; height++) {
+        const blockHash: IBitcoinApi.ChainTips = await bitcoinClient.getBlockHash(height);
+        const block: IBitcoinApi.Block = await bitcoinClient.getBlock(blockHash, 2);
+        await this.$parseBlock(block);
+        await this.$saveLatestBlockToDatabase(block.height, block.time, block.hash);
+      }
+      this.isRunning = false;
+    } catch (e) {
+      this.isRunning = false;
+      throw new Error(e instanceof Error ? e.message : 'Error');
+    }
+  }
+
+  public async $getPegDataByMonth(): Promise<any> {
+    const connection = await DB.pool.getConnection();
+    const query = `SELECT SUM(amount) AS amount, DATE_FORMAT(FROM_UNIXTIME(datetime), '%Y-%m-01') AS date FROM elements_pegs GROUP BY DATE_FORMAT(FROM_UNIXTIME(datetime), '%Y%m')`;
+    const [rows] = await connection.query<any>(query);
+    connection.release();
+    return rows;
+  }
+
+  protected async $parseBlock(block: IBitcoinApi.Block) {
+    for (const tx of block.tx) {
+      await this.$parseInputs(tx, block);
+      await this.$parseOutputs(tx, block);
+    }
+  }
+
+  protected async $parseInputs(tx: IBitcoinApi.Transaction, block: IBitcoinApi.Block) {
+    for (const [index, input] of tx.vin.entries()) {
+      if (input.is_pegin) {
+        await this.$parsePegIn(input, index, tx.txid, block);
+      }
+    }
+  }
+
+  protected async $parsePegIn(input: IBitcoinApi.Vin, vindex: number, txid: string, block: IBitcoinApi.Block) {
+    const bitcoinTx: IBitcoinApi.Transaction = await bitcoinSecondClient.getRawTransaction(input.txid, true);
+    const prevout = bitcoinTx.vout[input.vout || 0];
+    const outputAddress = prevout.scriptPubKey.address || (prevout.scriptPubKey.addresses && prevout.scriptPubKey.addresses[0]) || '';
+    await this.$savePegToDatabase(block.height, block.time, prevout.value * 100000000, txid, vindex,
+      outputAddress, bitcoinTx.txid, prevout.n, 1);
+  }
+
+  protected async $parseOutputs(tx: IBitcoinApi.Transaction, block: IBitcoinApi.Block) {
+    for (const output of tx.vout) {
+      if (output.scriptPubKey.pegout_chain) {
+        await this.$savePegToDatabase(block.height, block.time, 0 - output.value * 100000000, tx.txid, output.n,
+          (output.scriptPubKey.pegout_addresses && output.scriptPubKey.pegout_addresses[0] || ''), '', 0, 0);
+      }
+      if (!output.scriptPubKey.pegout_chain && output.scriptPubKey.type === 'nulldata'
+        && output.value && output.value > 0 && output.asset && output.asset === Common.nativeAssetId) {
+        await this.$savePegToDatabase(block.height, block.time, 0 - output.value * 100000000, tx.txid, output.n,
+          (output.scriptPubKey.pegout_addresses && output.scriptPubKey.pegout_addresses[0] || ''), '', 0, 1);
+      }
+    }
+  }
+
+  protected async $savePegToDatabase(height: number, blockTime: number, amount: number, txid: string,
+    txindex: number, bitcoinaddress: string, bitcointxid: string, bitcoinindex: number, final_tx: number): Promise<void> {
+    const connection = await DB.pool.getConnection();
+    const query = `INSERT INTO elements_pegs(
+        block, datetime, amount, txid, txindex, bitcoinaddress, bitcointxid, bitcoinindex, final_tx
+      ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)`;
+
+    const params: (string | number)[] = [
+      height, blockTime, amount, txid, txindex, bitcoinaddress, bitcointxid, bitcoinindex, final_tx
+    ];
+    await connection.query(query, params);
+    connection.release();
+    logger.debug(`Saved L-BTC peg from block height #${height} with TXID ${txid}.`);
+  }
+
+  protected async $getLatestBlockFromDatabase(): Promise<any> {
+    const connection = await DB.pool.getConnection();
+    const query = `SELECT block, datetime, block_hash FROM last_elements_block`;
+    const [rows] = await connection.query<any>(query);
+    connection.release();
+    return rows[0];
+  }
+
+  protected async $saveLatestBlockToDatabase(blockHeight: number, datetime: number, blockHash: string) {
+    const connection = await DB.pool.getConnection();
+    const query = `UPDATE last_elements_block SET block = ?, datetime = ?, block_hash = ?`;
+    await connection.query<any>(query, [blockHeight, datetime, blockHash]);
+    connection.release();
+  }
+}
+
+export default new ElementsParser();

backend/src/api/mempool-blocks.ts

@@ -75,7 +75,8 @@ class MempoolBlocks {
     let blockSize = 0;
     let transactions: TransactionExtended[] = [];
     transactionsSorted.forEach((tx) => {
-      if (blockWeight + tx.weight <= config.MEMPOOL.BLOCK_WEIGHT_UNITS || mempoolBlocks.length === config.MEMPOOL.MEMPOOL_BLOCKS_AMOUNT) {
+      if (blockWeight + tx.weight <= config.MEMPOOL.BLOCK_WEIGHT_UNITS
+        || mempoolBlocks.length === config.MEMPOOL.MEMPOOL_BLOCKS_AMOUNT - 1) {
         blockWeight += tx.weight;
         blockSize += tx.size;
         transactions.push(tx);

backend/src/api/mempool.ts

@@ -5,8 +5,9 @@ import logger from '../logger';
 import { Common } from './common';
 import transactionUtils from './transaction-utils';
 import { IBitcoinApi } from './bitcoin/bitcoin-api.interface';
-import bitcoinBaseApi from './bitcoin/bitcoin-base.api';
 import loadingIndicators from './loading-indicators';
+import bitcoinClient from './bitcoin/bitcoin-client';
+import bitcoinSecondClient from './bitcoin/bitcoin-second-client';
 
 class Mempool {
   private static WEBSOCKET_REFRESH_RATE_MS = 10000;
@@ -61,7 +62,7 @@ class Mempool {
   }
 
   public async $updateMemPoolInfo() {
-    this.mempoolInfo = await bitcoinBaseApi.$getMempoolInfo();
+    this.mempoolInfo = await this.$getMempoolInfo();
   }
 
   public getMempoolInfo(): IBitcoinApi.MempoolInfo {
@@ -205,6 +206,21 @@ class Mempool {
       }
     }
   }
+
+  private $getMempoolInfo() {
+    if (config.MEMPOOL.USE_SECOND_NODE_FOR_MINFEE) {
+      return Promise.all([
+        bitcoinClient.getMempoolInfo(),
+        bitcoinSecondClient.getMempoolInfo()
+      ]).then(([mempoolInfo, secondMempoolInfo]) => {
+        mempoolInfo.maxmempool = secondMempoolInfo.maxmempool;
+        mempoolInfo.mempoolminfee = secondMempoolInfo.mempoolminfee;
+        mempoolInfo.minrelaytxfee = secondMempoolInfo.minrelaytxfee;
+        return mempoolInfo;
+      });
+    }
+    return bitcoinClient.getMempoolInfo();
+  }
 }
 
 export default new Mempool();

backend/src/api/websocket-handler.ts

@@ -14,7 +14,6 @@ import transactionUtils from './transaction-utils';
 
 class WebsocketHandler {
   private wss: WebSocket.Server | undefined;
-  private nativeAssetId = '6f0279e9ed041c3d710a9f57d0c02928416460c4b722ae3457a11eec381c526d';
   private extraInitProperties = {};
 
   constructor() { }
@@ -80,9 +79,13 @@ 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;
             }
@@ -304,7 +307,7 @@ class WebsocketHandler {
 
         newTransactions.forEach((tx) => {
 
-          if (client['track-asset'] === this.nativeAssetId) {
+          if (client['track-asset'] === Common.nativeAssetId) {
             if (tx.vin.some((vin) => !!vin.is_pegin)) {
               foundTransactions.push(tx);
               return;
@@ -435,7 +438,7 @@ class WebsocketHandler {
         const foundTransactions: TransactionExtended[] = [];
 
         transactions.forEach((tx) => {
-          if (client['track-asset'] === this.nativeAssetId) {
+          if (client['track-asset'] === Common.nativeAssetId) {
             if (tx.vin && tx.vin.some((vin) => !!vin.is_pegin)) {
               foundTransactions.push(tx);
               return;

backend/src/config.ts

@@ -15,6 +15,7 @@ interface IConfig {
     INITIAL_BLOCKS_AMOUNT: number;
     MEMPOOL_BLOCKS_AMOUNT: number;
     PRICE_FEED_UPDATE_INTERVAL: number;
+    USE_SECOND_NODE_FOR_MINFEE: boolean;
   };
   ESPLORA: {
     REST_API_URL: string;
@@ -30,8 +31,7 @@ interface IConfig {
     USERNAME: string;
     PASSWORD: string;
   };
-  CORE_RPC_MINFEE: {
-    ENABLED: boolean;
+  SECOND_CORE_RPC: {
     HOST: string;
     PORT: number;
     USERNAME: string;
@@ -77,6 +77,7 @@ const defaults: IConfig = {
     'INITIAL_BLOCKS_AMOUNT': 8,
     'MEMPOOL_BLOCKS_AMOUNT': 8,
     'PRICE_FEED_UPDATE_INTERVAL': 3600,
+    'USE_SECOND_NODE_FOR_MINFEE': false,
   },
   'ESPLORA': {
     'REST_API_URL': 'http://127.0.0.1:3000',
@@ -92,8 +93,7 @@ const defaults: IConfig = {
     'USERNAME': 'mempool',
     'PASSWORD': 'mempool'
   },
-  'CORE_RPC_MINFEE': {
-    'ENABLED': false,
+  'SECOND_CORE_RPC': {
     'HOST': '127.0.0.1',
     'PORT': 8332,
     'USERNAME': 'mempool',
@@ -129,7 +129,7 @@ class Config implements IConfig {
   ESPLORA: IConfig['ESPLORA'];
   ELECTRUM: IConfig['ELECTRUM'];
   CORE_RPC: IConfig['CORE_RPC'];
-  CORE_RPC_MINFEE: IConfig['CORE_RPC_MINFEE'];
+  SECOND_CORE_RPC: IConfig['SECOND_CORE_RPC'];
   DATABASE: IConfig['DATABASE'];
   SYSLOG: IConfig['SYSLOG'];
   STATISTICS: IConfig['STATISTICS'];
@@ -141,7 +141,7 @@ class Config implements IConfig {
     this.ESPLORA = configs.ESPLORA;
     this.ELECTRUM = configs.ELECTRUM;
     this.CORE_RPC = configs.CORE_RPC;
-    this.CORE_RPC_MINFEE = configs.CORE_RPC_MINFEE;
+    this.SECOND_CORE_RPC = configs.SECOND_CORE_RPC;
     this.DATABASE = configs.DATABASE;
     this.SYSLOG = configs.SYSLOG;
     this.STATISTICS = configs.STATISTICS;

backend/src/index.ts

@@ -20,6 +20,7 @@ import logger from './logger';
 import backendInfo from './api/backend-info';
 import loadingIndicators from './api/loading-indicators';
 import mempool from './api/mempool';
+import elementsParser from './api/liquid/elements-parser';
 
 class Server {
   private wss: WebSocket.Server | undefined;
@@ -112,7 +113,7 @@ class Server {
         await memPool.$updateMemPoolInfo();
       } catch (e) {
         const msg = `updateMempoolInfo: ${(e instanceof Error ? e.message : e)}`;
-        if (config.CORE_RPC_MINFEE.ENABLED) {
+        if (config.MEMPOOL.USE_SECOND_NODE_FOR_MINFEE) {
           logger.warn(msg);
         } else {
           logger.debug(msg);
@@ -141,6 +142,15 @@ class Server {
     if (this.wss) {
       websocketHandler.setWebsocketServer(this.wss);
     }
+    if (config.MEMPOOL.NETWORK === 'liquid') {
+      blocks.setNewBlockCallback(async () => {
+        try {
+          await elementsParser.$parse();
+        } catch (e) {
+          logger.warn('Elements parsing error: ' + (e instanceof Error ? e.message : e));
+        }
+      });
+    }
     websocketHandler.setupConnectionHandling();
     statistics.setNewStatisticsEntryCallback(websocketHandler.handleNewStatistic.bind(websocketHandler));
     blocks.setNewBlockCallback(websocketHandler.handleNewBlock.bind(websocketHandler));
@@ -158,6 +168,7 @@ 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 });
@@ -235,6 +246,7 @@ class Server {
         .get(config.MEMPOOL.API_URL_PREFIX + 'mempool/txids', routes.getMempoolTxIds)
         .get(config.MEMPOOL.API_URL_PREFIX + 'mempool/recent', routes.getRecentMempoolTransactions)
         .get(config.MEMPOOL.API_URL_PREFIX + 'tx/:txId', routes.getTransaction)
+        .post(config.MEMPOOL.API_URL_PREFIX + 'tx', routes.$postTransaction)
         .get(config.MEMPOOL.API_URL_PREFIX + 'tx/:txId/hex', routes.getRawTransaction)
         .get(config.MEMPOOL.API_URL_PREFIX + 'tx/:txId/status', routes.getTransactionStatus)
         .get(config.MEMPOOL.API_URL_PREFIX + 'tx/:txId/outspends', routes.getTransactionOutspends)
@@ -253,6 +265,12 @@ class Server {
         .get(config.MEMPOOL.API_URL_PREFIX + 'address-prefix/:prefix', routes.getAddressPrefix)
       ;
     }
+
+    if (config.MEMPOOL.NETWORK === 'liquid') {
+      this.app
+        .get(config.MEMPOOL.API_URL_PREFIX + 'liquid/pegs/month', routes.$getElementsPegsByMonth)
+      ;
+    }
   }
 }
 

backend/src/routes.ts

@@ -17,6 +17,8 @@ import transactionUtils from './api/transaction-utils';
 import blocks from './api/blocks';
 import loadingIndicators from './api/loading-indicators';
 import { Common } from './api/common';
+import bitcoinClient from './api/bitcoin/bitcoin-client';
+import elementsParser from './api/liquid/elements-parser';
 
 class Routes {
   constructor() {}
@@ -687,6 +689,15 @@ class Routes {
     }
   }
 
+  public async validateAddress(req: Request, res: Response) {
+    try {
+      const result = await bitcoinClient.validateAddress(req.params.address);
+      res.json(result);
+    } catch (e) {
+      res.status(500).send(e instanceof Error ? e.message : e);
+    }
+  }
+
   public getTransactionOutspends(req: Request, res: Response) {
     res.status(501).send('Not implemented');
   }
@@ -727,7 +738,7 @@ class Routes {
       const timeAvg = timeAvgMins * 60;
       const remainingTime =  remainingBlocks * timeAvg;
       const estimatedRetargetDate = remainingTime + now;
-      
+
       const result = {
         progressPercent,
         difficultyChange,
@@ -737,13 +748,34 @@ class Routes {
         previousRetarget,
         nextRetargetHeight,
         timeAvg,
-      }
+      };
       res.json(result);
 
     } catch (e) {
       res.status(500).send(e instanceof Error ? e.message : e);
     }
   }
+
+  public async $getElementsPegsByMonth(req: Request, res: Response) {
+    try {
+      const pegs = await elementsParser.$getPegDataByMonth();
+      res.json(pegs);
+    } catch (e) {
+      res.status(500).send(e instanceof Error ? e.message : e);
+    }
+  }
+
+  public async $postTransaction(req: Request, res: Response) {
+    res.setHeader('content-type', 'text/plain');
+    try {
+      const rawtx = Object.keys(req.body)[0];
+      const txIdResult = await bitcoinApi.$sendRawTransaction(rawtx);
+      res.send(txIdResult);
+    } catch (e: any) {
+      res.status(400).send(e.message && e.code ? 'sendrawtransaction RPC error: ' + JSON.stringify({ code: e.code, message: e.message })
+        : (e.message || 'Error'));
+    }
+  }
 }
 
 export default new Routes();

frontend/README.md

@@ -32,3 +32,5 @@ https://www.transifex.com/mempool/mempool/dashboard/
 * Vietnamese @bitcoin_vietnam
 * Chinese @wdljt
 * Russian @TonyCrusoe @Bitconan
+* Romanian @mirceavesa
+* Macedonian @SkechBoy

frontend/angular.json

@@ -114,10 +114,18 @@
             "translation": "src/locale/messages.hu.xlf",
             "baseHref": "/hu/"
           },
+          "mk": {
+            "translation": "src/locale/messages.mk.xlf",
+            "baseHref": "/mk/"
+          },
           "zh": {
             "translation": "src/locale/messages.zh.xlf",
             "baseHref": "/zh/"
           },
+          "ro": {
+            "translation": "src/locale/messages.ro.xlf",
+            "baseHref": "/ro/"
+          },
           "ru": {
             "translation": "src/locale/messages.ru.xlf",
             "baseHref": "/ru/"
@@ -137,7 +145,6 @@
             "main": "src/main.ts",
             "polyfills": "src/polyfills.ts",
             "tsConfig": "tsconfig.app.json",
-            "aot": true,
             "assets": [
               "src/favicon.ico",
               "src/resources",
@@ -149,7 +156,13 @@
             ],
             "scripts": [
               "generated-config.js"
-            ]
+            ],
+            "vendorChunk": true,
+            "extractLicenses": false,
+            "buildOptimizer": false,
+            "sourceMap": true,
+            "optimization": false,
+            "namedChunks": true
           },
           "configurations": {
             "production": {
@@ -159,7 +172,14 @@
                   "with": "src/environments/environment.prod.ts"
                 }
               ],
-              "optimization": true,
+              "optimization": {
+                "scripts": true,
+                "styles": {
+                  "minify": true,
+                  "inlineCritical": false
+                },
+                "fonts": true
+              },
               "outputHashing": "all",
               "sourceMap": false,
               "namedChunks": false,
@@ -178,7 +198,8 @@
                 }
               ]
             }
-          }
+          },
+          "defaultConfiguration": ""
         },
         "serve": {
           "builder": "@angular-devkit/build-angular:dev-server",
@@ -262,7 +283,9 @@
           "options": {
             "outputPath": "dist/mempool/server",
             "main": "server.ts",
-            "tsConfig": "tsconfig.server.json"
+            "tsConfig": "tsconfig.server.json",
+            "sourceMap": true,
+            "optimization": false
           },
           "configurations": {
             "production": {
@@ -277,7 +300,8 @@
               "localize": true,
               "optimization": true
             }
-          }
+          },
+          "defaultConfiguration": ""
         },
         "serve-ssr": {
           "builder": "@nguniversal/builders:ssr-dev-server",

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

@@ -281,12 +281,12 @@ describe('Mainnet', () => {
             });
         });
 
-        it('loads the tv screen - mobile', () => {
+        it.only('loads the tv screen - mobile', () => {
             cy.viewport('iphone-6');
             cy.visit('/tv');
             cy.waitForSkeletonGone();
             cy.get('.chart-holder');
-            cy.get('.blockchain-wrapper').should('be.visible');
+            cy.get('.blockchain-wrapper').should('not.visible');
         });
 
         it('loads the api screen', () => {

frontend/package.json

@@ -1,6 +1,6 @@
 {
   "name": "mempool-frontend",
-  "version": "2.2.2-dev",
+  "version": "2.3.0-dev",
   "description": "Bitcoin mempool visualizer and blockchain explorer backend",
   "license": "GNU Affero General Public License v3.0",
   "homepage": "https://mempool.space",
@@ -22,7 +22,7 @@
   "scripts": {
     "ng": "./node_modules/@angular/cli/bin/ng",
     "tsc": "./node_modules/typescript/bin/tsc",
-    "i18n-extract-from-source": "./node_modules/@angular/cli/bin/ng extract-i18n --ivy --out-file ./src/locale/messages.xlf",
+    "i18n-extract-from-source": "./node_modules/@angular/cli/bin/ng extract-i18n --out-file ./src/locale/messages.xlf",
     "i18n-pull-from-transifex": "tx pull -a --parallel --minimum-perc 1 --force",
     "serve": "npm run generate-config && ng serve -c local",
     "serve:stg": "npm run generate-config && ng serve -c staging",
@@ -30,7 +30,7 @@
     "start": "npm run generate-config && npm run sync-assets-dev && ng serve -c local",
     "start:stg": "npm run generate-config && npm run sync-assets-dev && ng serve -c staging",
     "start:local-prod": "npm run generate-config && npm run sync-assets-dev && ng serve -c local-prod",
-    "build": "npm run generate-config && ng build --prod --localize && npm run sync-assets && npm run build-mempool.js",
+    "build": "npm run generate-config && ng build --configuration production --localize && npm run sync-assets && npm run build-mempool.js",
     "sync-assets": "node sync-assets.js && rsync -av ./dist/mempool/browser/en-US/resources ./dist/mempool/browser/resources",
     "sync-assets-dev": "node sync-assets.js dev",
     "generate-config": "node generate-config.js",
@@ -53,32 +53,34 @@
     "cypress:run:ci": "node update-config.js TESTNET_ENABLED=true SIGNET_ENABLED=true LIQUID_ENABLED=true BISQ_ENABLED=true ITEMS_PER_PAGE=25 && npm run generate-config && start-server-and-test serve:local-prod 4200 cypress:run:record"
   },
   "dependencies": {
-    "@angular/animations": "~11.2.8",
-    "@angular/common": "~11.2.8",
-    "@angular/compiler": "~11.2.8",
-    "@angular/core": "~11.2.8",
-    "@angular/forms": "~11.2.8",
-    "@angular/localize": "^11.2.8",
-    "@angular/platform-browser": "~11.2.8",
-    "@angular/platform-browser-dynamic": "~11.2.8",
-    "@angular/platform-server": "~11.2.8",
-    "@angular/router": "~11.2.8",
+    "@angular/animations": "~12.2.6",
+    "@angular/common": "~12.2.6",
+    "@angular/compiler": "~12.2.6",
+    "@angular/core": "~12.2.6",
+    "@angular/forms": "~12.2.6",
+    "@angular/localize": "^12.2.6",
+    "@angular/platform-browser": "~12.2.6",
+    "@angular/platform-browser-dynamic": "~12.2.6",
+    "@angular/platform-server": "~12.2.6",
+    "@angular/router": "~12.2.6",
     "@fortawesome/angular-fontawesome": "^0.8.2",
     "@fortawesome/fontawesome-common-types": "^0.2.35",
     "@fortawesome/fontawesome-svg-core": "^1.2.35",
     "@fortawesome/free-solid-svg-icons": "^5.15.3",
-    "@mempool/chartist": "^0.11.4",
+    "@juggle/resize-observer": "^3.3.1",
     "@mempool/mempool.js": "^2.2.4",
-    "@ng-bootstrap/ng-bootstrap": "^7.0.0",
+    "@ng-bootstrap/ng-bootstrap": "^10.0.0",
     "@nguniversal/express-engine": "11.2.1",
     "@types/qrcode": "^1.3.4",
     "bootstrap": "4.5.0",
     "browserify": "^17.0.0",
     "clipboard": "^2.0.4",
     "domino": "^2.1.6",
+    "echarts": "^5.1.2",
     "express": "^4.17.1",
     "lightweight-charts": "^3.3.0",
     "ngx-bootrap-multiselect": "^2.0.0",
+    "ngx-echarts": "^7.0.1",
     "ngx-infinite-scroll": "^10.0.1",
     "qrcode": "^1.4.4",
     "rxjs": "^6.6.7",
@@ -88,10 +90,10 @@
     "zone.js": "~0.11.4"
   },
   "devDependencies": {
-    "@angular-devkit/build-angular": "^0.1102.7",
-    "@angular/cli": "~11.2.7",
-    "@angular/compiler-cli": "~11.2.8",
-    "@angular/language-service": "~11.2.8",
+    "@angular-devkit/build-angular": "^12.2.6",
+    "@angular/cli": "~12.2.6",
+    "@angular/compiler-cli": "~12.2.6",
+    "@angular/language-service": "~12.2.6",
     "@nguniversal/builders": "^11.2.1",
     "@types/express": "^4.17.0",
     "@types/jasmine": "~3.6.0",
@@ -101,14 +103,14 @@
     "http-proxy-middleware": "^1.0.5",
     "jasmine-core": "~3.6.0",
     "jasmine-spec-reporter": "~5.0.0",
-    "karma": "~6.1.0",
+    "karma": "~6.3.4",
     "karma-chrome-launcher": "~3.1.0",
     "karma-coverage": "~2.0.3",
     "karma-jasmine": "~4.0.0",
     "karma-jasmine-html-reporter": "^1.5.0",
     "ts-node": "~8.3.0",
     "tslint": "~6.1.0",
-    "typescript": "~4.1.5"
+    "typescript": "~4.3.5"
   },
   "optionalDependencies": {
     "@cypress/schematic": "^1.3.0",

frontend/server.run.ts

@@ -1,4 +1,4 @@
-import 'zone.js/dist/zone-node';
+import 'zone.js/node';
 import './generated-config';
 
 import * as domino from 'domino';

frontend/server.ts

@@ -1,4 +1,4 @@
-import 'zone.js/dist/zone-node';
+import 'zone.js/node';
 import './generated-config';
 
 import { ngExpressEngine } from '@nguniversal/express-engine';

frontend/src/app/app.constants.ts

@@ -31,6 +31,46 @@ export const mempoolFeeColors = [
   'b9254b',
 ];
 
+export const chartColors = [
+  "#D81B60",
+  "#8E24AA",
+  "#5E35B1",
+  "#3949AB",
+  "#1E88E5",
+  "#039BE5",
+  "#00ACC1",
+  "#00897B",
+  "#43A047",
+  "#7CB342",
+  "#C0CA33",
+  "#FDD835",
+  "#FFB300",
+  "#FB8C00",
+  "#F4511E",
+  "#6D4C41",
+  "#757575",
+  "#546E7A",
+  "#b71c1c",
+  "#880E4F",
+  "#4A148C",
+  "#311B92",
+  "#1A237E",
+  "#0D47A1",
+  "#01579B",
+  "#006064",
+  "#004D40",
+  "#1B5E20",
+  "#33691E",
+  "#827717",
+  "#F57F17",
+  "#FF6F00",
+  "#E65100",
+  "#BF360C",
+  "#3E2723",
+  "#212121",
+  "#263238",
+];
+
 export const feeLevels = [1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 30, 40, 50, 60, 70, 80, 90, 100, 125, 150, 175, 200,
   250, 300, 350, 400, 500, 600, 700, 800, 900, 1000, 1200, 1400, 1600, 1800, 2000];
 
@@ -66,7 +106,7 @@ export const languages: Language[] = [
 // { code: 'lv', name: 'Latviešu' },        // Latvian
 // { code: 'lt', name: 'Lietuvių' },        // Lithuanian
    { code: 'hu', name: 'Magyar' },          // Hungarian
-// { code: 'mk', name: 'Македонски' },      // Macedonian
+   { code: 'mk', name: 'Македонски' },      // Macedonian
 // { code: 'ms', name: 'Bahasa Melayu' },   // Malay
    { code: 'nl', name: 'Nederlands' },      // Dutch
    { code: 'ja', name: '日本語' },          // Japanese
@@ -75,7 +115,7 @@ export const languages: Language[] = [
    { code: 'pl', name: 'Polski' },          // Polish
    { code: 'pt', name: 'Português' },       // Portuguese
 // { code: 'pt-BR', name: 'Português (Brazil)' }, // Portuguese (Brazil)
-// { code: 'ro', name: 'Română' },          // Romanian
+   { code: 'ro', name: 'Română' },          // Romanian
    { code: 'ru', name: 'Русский' },         // Russian
 // { code: 'sk', name: 'Slovenčina' },      // Slovak
    { code: 'sl', name: 'Slovenščina' },     // Slovenian

frontend/src/app/app.module.ts

@@ -3,6 +3,7 @@ import { NgModule } from '@angular/core';
 import { HttpClientModule, HTTP_INTERCEPTORS } from '@angular/common/http';
 import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
 import { InfiniteScrollModule } from 'ngx-infinite-scroll';
+import { NgxEchartsModule } from 'ngx-echarts';
 
 import { AppRoutingModule } from './app-routing.module';
 import { AppComponent } from './components/app/app.component';
@@ -26,16 +27,17 @@ import { LiquidMasterPageComponent } from './components/liquid-master-page/liqui
 import { AboutComponent } from './components/about/about.component';
 import { TelevisionComponent } from './components/television/television.component';
 import { StatisticsComponent } from './components/statistics/statistics.component';
-import { ChartistComponent } from './components/statistics/chartist.component';
 import { BlockchainBlocksComponent } from './components/blockchain-blocks/blockchain-blocks.component';
 import { BlockchainComponent } from './components/blockchain/blockchain.component';
 import { FooterComponent } from './components/footer/footer.component';
 import { AudioService } from './services/audio.service';
 import { MempoolBlockComponent } from './components/mempool-block/mempool-block.component';
 import { FeeDistributionGraphComponent } from './components/fee-distribution-graph/fee-distribution-graph.component';
+import { IncomingTransactionsGraphComponent } from './components/incoming-transactions-graph/incoming-transactions-graph.component';
 import { TimeSpanComponent } from './components/time-span/time-span.component';
 import { SeoService } from './services/seo.service';
 import { MempoolGraphComponent } from './components/mempool-graph/mempool-graph.component';
+import { LbtcPegsGraphComponent } from './components/lbtc-pegs-graph/lbtc-pegs-graph.component';
 import { AssetComponent } from './components/asset/asset.component';
 import { AssetsComponent } from './assets/assets.component';
 import { StatusViewComponent } from './components/status-view/status-view.component';
@@ -45,7 +47,7 @@ import { NgbTypeaheadModule } from '@ng-bootstrap/ng-bootstrap';
 import { FeesBoxComponent } from './components/fees-box/fees-box.component';
 import { DashboardComponent } from './dashboard/dashboard.component';
 import { FontAwesomeModule, FaIconLibrary } from '@fortawesome/angular-fontawesome';
-import { faAngleDown, faAngleUp, faAngleRight, faAngleLeft, faBolt, faChartArea, faCogs, faCubes, faDatabase, faExchangeAlt, faInfoCircle,
+import { faFilter, faAngleDown, faAngleUp, faAngleRight, faAngleLeft, faBolt, faChartArea, faCogs, faCubes, faDatabase, faExchangeAlt, faInfoCircle,
   faLink, faList, faSearch, faCaretUp, faCaretDown, faTachometerAlt, faThList, faTint, faTv, faAngleDoubleDown, faSortUp, faAngleDoubleUp, faChevronDown, faFileAlt, faRedoAlt, faArrowAltCircleRight, faExternalLinkAlt } from '@fortawesome/free-solid-svg-icons';
 import { ApiDocsComponent } from './components/api-docs/api-docs.component';
 import { CodeTemplateComponent } from './components/api-docs/code-template.component';
@@ -78,11 +80,12 @@ import { SponsorComponent } from './components/sponsor/sponsor.component';
     TimeSpanComponent,
     AddressLabelsComponent,
     MempoolBlocksComponent,
-    ChartistComponent,
     FooterComponent,
     MempoolBlockComponent,
     FeeDistributionGraphComponent,
+    IncomingTransactionsGraphComponent,
     MempoolGraphComponent,
+    LbtcPegsGraphComponent,
     AssetComponent,
     AssetsComponent,
     MinerComponent,
@@ -106,6 +109,9 @@ import { SponsorComponent } from './components/sponsor/sponsor.component';
     NgbTypeaheadModule,
     FontAwesomeModule,
     SharedModule,
+    NgxEchartsModule.forRoot({
+      echarts: () => import('echarts')
+    })
   ],
   providers: [
     ElectrsApiService,
@@ -134,6 +140,7 @@ export class AppModule {
     library.addIcons(faLink);
     library.addIcons(faBolt);
     library.addIcons(faTint);
+    library.addIcons(faFilter);
     library.addIcons(faAngleDown);
     library.addIcons(faAngleUp);
     library.addIcons(faExchangeAlt);

frontend/src/app/bisq/bisq-address/bisq-address.component.html

@@ -59,7 +59,7 @@
           <span style="float: left;" class="d-none d-md-block">{{ tx.id }}</span>
         </a>
         <div class="float-right">
-          {{ tx.time | date:'yyyy-MM-dd HH:mm' }}
+          &lrm;{{ tx.time | date:'yyyy-MM-dd HH:mm' }}
         </div>
         <div class="clearfix"></div>
       </div>

frontend/src/app/bisq/bisq-block/bisq-block.component.html

@@ -20,7 +20,7 @@
               <tr>
                 <td i18n="transaction.timestamp|Transaction Timestamp">Timestamp</td>
                 <td>
-                  {{ block.time | date:'yyyy-MM-dd HH:mm' }}
+                  &lrm;{{ block.time | date:'yyyy-MM-dd HH:mm' }}
                   <div class="lg-inline">
                     <i class="symbol">(<app-time-since [time]="block.time / 1000" [fastRender]="true"></app-time-since>)</i>
                   </div>
@@ -58,7 +58,7 @@
           <span style="float: left;" class="d-none d-md-block">{{ tx.id }}</span>
         </a>
         <div class="float-right">
-          {{ tx.time | date:'yyyy-MM-dd HH:mm' }}
+          &lrm;{{ tx.time | date:'yyyy-MM-dd HH:mm' }}
         </div>
         <div class="clearfix"></div>
       </div>

frontend/src/app/bisq/bisq-trades/bisq-trades.component.html

@@ -12,7 +12,7 @@
     <tbody *ngIf="(trades$ | async) as trades; else loadingTmpl">
       <tr *ngFor="let trade of trades;">
         <td>
-          {{ trade.trade_date | date:'yyyy-MM-dd HH:mm' }}
+          &lrm;{{ trade.trade_date | date:'yyyy-MM-dd HH:mm' }}
         </td>
         <td *ngIf="view === 'all'">
           <ng-container *ngIf="(trade._market || market).rtype === 'fiat'; else priceCrypto"><span class="green-color">{{ trade.price | currency: (trade._market || market).rsymbol }}</span></ng-container>

frontend/src/app/bisq/bisq-transaction/bisq-transaction.component.html

@@ -32,7 +32,7 @@
                 <tr>
                   <td i18n="transaction.timestamp|Transaction Timestamp">Timestamp</td>
                   <td>
-                    {{ bisqTx.time | date:'yyyy-MM-dd HH:mm' }}
+                    &lrm;{{ bisqTx.time | date:'yyyy-MM-dd HH:mm' }}
                     <div class="lg-inline">
                       <i class="symbol">(<app-time-since [time]="bisqTx.time / 1000" [fastRender]="true"></app-time-since>)</i>
                     </div>

frontend/src/app/bisq/bisq-transactions/bisq-transactions.component.ts

@@ -1,8 +1,8 @@
-import { Component, OnInit, ChangeDetectionStrategy, ChangeDetectorRef } from '@angular/core';
+import { Component, OnInit, ChangeDetectionStrategy, ChangeDetectorRef, OnDestroy } from '@angular/core';
 import { BisqTransaction, BisqOutput } from '../bisq.interfaces';
 
-import { merge, Observable } from 'rxjs';
-import { switchMap, map, tap, filter } from 'rxjs/operators';
+import { Observable, Subscription } from 'rxjs';
+import { switchMap, map, tap } from 'rxjs/operators';
 import { BisqApiService } from '../bisq-api.service';
 import { SeoService } from 'src/app/services/seo.service';
 import { FormGroup, FormBuilder } from '@angular/forms';
@@ -16,7 +16,7 @@ import { WebsocketService } from 'src/app/services/websocket.service';
   styleUrls: ['./bisq-transactions.component.scss'],
   changeDetection: ChangeDetectionStrategy.OnPush
 })
-export class BisqTransactionsComponent implements OnInit {
+export class BisqTransactionsComponent implements OnInit, OnDestroy {
   transactions$: Observable<[BisqTransaction[], number]>;
   page = 1;
   itemsPerPage = 50;
@@ -25,6 +25,7 @@ export class BisqTransactionsComponent implements OnInit {
   loadingItems: number[];
   radioGroupForm: FormGroup;
   types: string[] = [];
+  radioGroupSubscription: Subscription;
 
   txTypeOptions: IMultiSelectOption[] = [
       { id: 1, name: $localize`Asset listing fee` },
@@ -90,52 +91,39 @@ export class BisqTransactionsComponent implements OnInit {
       this.paginationMaxSize = 3;
     }
 
-    this.transactions$ = merge(
-      this.route.queryParams
-        .pipe(
-          filter((queryParams) => {
-            const newPage = parseInt(queryParams.page, 10);
-            const types = queryParams.types;
-            if (newPage !== this.page || types !== this.types.map((type) => this.txTypes.indexOf(type) + 1).join(',')) {
-              return true;
-            }
-            return false;
-          }),
-          tap((queryParams) => {
-            if (queryParams.page) {
-              const newPage = parseInt(queryParams.page, 10);
-              this.page = newPage;
-            } else {
-              this.page = 1;
-            }
-            if (queryParams.types) {
-              const types = queryParams.types.split(',').map((str: string) => parseInt(str, 10));
-              this.types = types.map((id: number) => this.txTypes[id - 1]);
-              this.radioGroupForm.get('txTypes').setValue(types, { emitEvent: false });
-            } else {
-              this.types = [];
-              this.radioGroupForm.get('txTypes').setValue(this.txTypesDefaultChecked, { emitEvent: false });
-            }
-            this.cd.markForCheck();
-          })
-        ),
-      this.radioGroupForm.valueChanges
-        .pipe(
-          tap((data) => {
-            this.types = data.txTypes.map((id: number) => this.txTypes[id - 1]);
-            if (this.types.length === this.txTypes.length) {
-              this.types = [];
-            }
-            this.page = 1;
-            this.typesChanged(data.txTypes);
-            this.cd.markForCheck();
-          })
-        ),
-      )
+    this.transactions$ = this.route.queryParams
       .pipe(
+        tap((queryParams) => {
+          if (queryParams.page) {
+            const newPage = parseInt(queryParams.page, 10);
+            this.page = newPage;
+          } else {
+            this.page = 1;
+          }
+          if (queryParams.types) {
+            const types = queryParams.types.split(',').map((str: string) => parseInt(str, 10));
+            this.types = types.map((id: number) => this.txTypes[id - 1]);
+            this.radioGroupForm.get('txTypes').setValue(types, { emitEvent: false });
+          } else {
+            this.types = [];
+            this.radioGroupForm.get('txTypes').setValue([], { emitEvent: false });
+          }
+          this.cd.markForCheck();
+        }),
         switchMap(() => this.bisqApiService.listTransactions$((this.page - 1) * this.itemsPerPage, this.itemsPerPage, this.types)),
         map((response) =>  [response.body, parseInt(response.headers.get('x-total-count'), 10)])
       );
+
+    this.radioGroupSubscription = this.radioGroupForm.valueChanges
+      .subscribe((data) => {
+        this.types = data.txTypes.map((id: number) => this.txTypes[id - 1]);
+        if (this.types.length === this.txTypes.length) {
+          this.types = [];
+        }
+        this.page = 1;
+        this.typesChanged(data.txTypes);
+        this.cd.markForCheck();
+      });
   }
 
   pageChange(page: number) {
@@ -144,8 +132,6 @@ export class BisqTransactionsComponent implements OnInit {
       queryParams: { page: page },
       queryParamsHandling: 'merge',
     });
-    // trigger queryParams change
-    this.page = -1;
   }
 
   typesChanged(types: number[]) {
@@ -172,4 +158,8 @@ export class BisqTransactionsComponent implements OnInit {
   onResize(event: any) {
     this.paginationMaxSize = event.target.innerWidth < 670 ? 3 : 5;
   }
+
+  ngOnDestroy(): void {
+    this.radioGroupSubscription.unsubscribe();
+  }
 }

frontend/src/app/bisq/bisq.interfaces.ts

@@ -71,7 +71,7 @@ interface BisqScriptPubKey {
   addresses: string[];
   asm: string;
   hex: string;
-  reqSigs: number;
+  reqSigs?: number;
   type: string;
 }
 

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

@@ -50,7 +50,7 @@
         <img class="image" src="/resources/profile/foundry.svg" />
         <span>Foundry</span>
       </a>
-      <a href="https://unchained-capital.com/" target="_blank" title="Unchained">
+      <a href="https://unchained.com/" target="_blank" title="Unchained">
         <img class="image" src="/resources/profile/unchained.svg" />
         <span>Unchained</span>
       </a>
@@ -126,6 +126,10 @@
         <img class="image" src="/resources/profile/blixt.png" />
         <span>Blixt</span>
       </a>
+      <a href="https://github.com/ZeusLN/zeus" target="_blank" title="Zeus">
+        <img class="image" src="/resources/profile/zeus.png" />
+        <span>Zeus</span>
+      </a>
       <a href="https://github.com/vulpemventures/marina" target="_blank" title="Marina Wallet">
         <img class="image" src="/resources/profile/marina.svg" />
         <span>Marina</span>
@@ -138,10 +142,6 @@
         <img class="image" src="/resources/profile/blw.png" />
         <span>BLW</span>
       </a>
-      <a href="https://github.com/pxsocs/warden" target="_blank" title="WARden Portfolio">
-        <img class="image" src="/resources/profile/warden.jpg" />
-        <span>WARden</span>
-      </a>
     </div>
   </div>
 

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);
@@ -126,7 +142,13 @@ export class AddressComponent implements OnInit, OnDestroy {
           this.tempTransactions[this.timeTxIndexes[index]].firstSeen = time;
         });
         this.tempTransactions.sort((a, b) => {
-          return b.status.block_time - a.status.block_time || b.firstSeen - a.firstSeen;
+          if (b.status.confirmed) {
+            if (b.status.block_height === a.status.block_height) {
+              return b.status.block_time - a.status.block_time;
+            }
+            return b.status.block_height - a.status.block_height;
+          }
+          return b.firstSeen - a.firstSeen;
         });
 
         this.transactions = this.tempTransactions;

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 -X POST -sSLd "${text}"`;
+        }
+        return `curl -sSL "${this.hostname}${text}"`;
+      }
+      if (this.method === 'post') {
+        text = text.replace('/api', `/${this.network}/api`);
+        return `curl -X 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/app/app.component.ts

@@ -39,7 +39,13 @@ export class AppComponent implements OnInit {
   ngOnInit() {
     this.router.events.subscribe((val) => {
       if (val instanceof NavigationEnd) {
-        this.link.setAttribute('href', 'https://mempool.space' + (this.location.path() === '/' ? '' : this.location.path()));
+        let domain = 'mempool.space';
+        if (this.stateService.env.BASE_MODULE === 'liquid') {
+          domain = 'liquid.network';
+        } else if (this.stateService.env.BASE_MODULE === 'bisq') {
+          domain = 'bisq.markets';
+        }
+        this.link.setAttribute('href', 'https://' + domain + this.location.path());
       }
     });
   }

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

@@ -136,7 +136,13 @@ export class AssetComponent implements OnInit, OnDestroy {
           this.tempTransactions[this.timeTxIndexes[index]].firstSeen = time;
         });
         this.tempTransactions.sort((a, b) => {
-          return b.status.block_time - a.status.block_time || b.firstSeen - a.firstSeen;
+          if (b.status.confirmed) {
+            if (b.status.block_height === a.status.block_height) {
+              return b.status.block_time - a.status.block_time;
+            }
+            return b.status.block_height - a.status.block_height;
+          }
+          return b.firstSeen - a.firstSeen;
         });
 
         this.transactions = this.tempTransactions;

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

@@ -53,7 +53,7 @@
               <tr>
                 <td i18n="block.timestamp">Timestamp</td>
                 <td>
-                  {{ block.timestamp * 1000 | date:'yyyy-MM-dd HH:mm' }}
+                  &lrm;{{ block.timestamp * 1000 | date:'yyyy-MM-dd HH:mm' }}
                   <div class="lg-inline">
                     <i class="symbol">(<app-time-since [time]="block.timestamp" [fastRender]="true"></app-time-since>)</i>
                   </div>
@@ -61,11 +61,11 @@
               </tr>
               <tr>
                 <td i18n="block.size">Size</td>
-                <td [innerHTML]="block.size | bytes: 2"></td>
+                <td [innerHTML]="'&lrm;' + (block.size | bytes: 2)"></td>
               </tr>
               <tr>
                 <td i18n="block.weight">Weight</td>
-                <td [innerHTML]="block.weight | wuBytes: 2"></td>
+                <td [innerHTML]="'&lrm;' + (block.weight | wuBytes: 2)"></td>
               </tr>
             </tbody>
           </table>
@@ -162,13 +162,13 @@
     </div>
 
     <div #blockTxTitle id="block-tx-title" class="block-tx-title">
-      <h2>
+      <h2 class="float-left">
         <ng-container *ngTemplateOutlet="block.tx_count === 1 ? transactionsSingular : transactionsPlural; context: {$implicit: block.tx_count | number}"></ng-container>
         <ng-template #transactionsSingular let-i i18n="shared.transaction-count.singular">{{ i }} transaction</ng-template>
         <ng-template #transactionsPlural let-i i18n="shared.transaction-count.plural">{{ i }} transactions</ng-template>
       </h2>
 
-      <ngb-pagination class="pagination-container" [collectionSize]="block.tx_count" [rotate]="true" [pageSize]="itemsPerPage" [(page)]="page" (pageChange)="pageChange(page, blockTxTitle)" [maxSize]="paginationMaxSize" [boundaryLinks]="true" [ellipses]="false"></ngb-pagination>
+      <ngb-pagination class="pagination-container float-right" [collectionSize]="block.tx_count" [rotate]="true" [pageSize]="itemsPerPage" [(page)]="page" (pageChange)="pageChange(page, blockTxTitle)" [maxSize]="paginationMaxSize" [boundaryLinks]="true" [ellipses]="false"></ngb-pagination>
     </div>
     <div class="clearfix"></div>
 

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

@@ -12,7 +12,7 @@
         <div class="fee-span">
           {{ block.feeRange[1] | number:feeRounding }} - {{ block.feeRange[block.feeRange.length - 1] | number:feeRounding }} <ng-container i18n="shared.sat-vbyte|sat/vB">sat/vB</ng-container>
         </div>
-        <div class="block-size" [innerHTML]="block.size | bytes: 2">&lrm;</div>
+        <div class="block-size" [innerHTML]="'&lrm;' + (block.size | bytes: 2)"></div>
         <div class="transaction-count">
           <ng-container *ngTemplateOutlet="block.tx_count === 1 ? transactionsSingular : transactionsPlural; context: {$implicit: block.tx_count | number}"></ng-container>
           <ng-template #transactionsSingular let-i i18n="shared.transaction-count.singular">{{ i }} transaction</ng-template>

frontend/src/app/components/fee-distribution-graph/fee-distribution-graph.component.html

@@ -1,9 +1,5 @@
-<div style="height: 225px;" *ngIf="mempoolVsizeFeesData; else loadingFees">
-  <app-chartist
-    [data]="mempoolVsizeFeesData"
-    [type]="'Line'"
-    [options]="mempoolVsizeFeesOptions">
-  </app-chartist>
+<div class="fee-distribution-chart" *ngIf="mempoolVsizeFeesOptions; else loadingFees">
+  <div echarts [initOpts]="mempoolVsizeFeesInitOptions" [options]="mempoolVsizeFeesOptions"></div>
 </div>
 
 <ng-template #loadingFees>

frontend/src/app/components/fee-distribution-graph/fee-distribution-graph.component.ts

@@ -1,70 +1,83 @@
-import { Component, Input, OnChanges, ChangeDetectionStrategy } from '@angular/core';
-import * as Chartist from '@mempool/chartist';
+import { OnChanges } from '@angular/core';
+import { Component, Input, OnInit, ChangeDetectionStrategy } from '@angular/core';
 
 @Component({
   selector: 'app-fee-distribution-graph',
   templateUrl: './fee-distribution-graph.component.html',
-  styleUrls: ['./fee-distribution-graph.component.scss'],
   changeDetection: ChangeDetectionStrategy.OnPush,
 })
-export class FeeDistributionGraphComponent implements OnChanges {
-  @Input() feeRange;
+export class FeeDistributionGraphComponent implements OnInit, OnChanges {
+  @Input() data: any;
+  @Input() height: number | string = 210;
+  @Input() top: number | string = 20;
+  @Input() right: number | string = 22;
+  @Input() left: number | string = 30;
 
-  mempoolVsizeFeesData: any;
   mempoolVsizeFeesOptions: any;
+  mempoolVsizeFeesInitOptions = {
+    renderer: 'svg'
+  };
 
-  feeLevels = [1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 30, 40, 50, 60, 70, 80, 90, 100, 125, 150, 175, 200,
-  250, 300, 350, 400, 500];
+  constructor() { }
 
-  constructor(
-  ) { }
-
-  ngOnChanges() {
-    this.mempoolVsizeFeesOptions = {
-      showArea: true,
-      showLine: true,
-      fullWidth: true,
-      showPoint: true,
-      low: 0,
-      axisY: {
-        showLabel: false,
-        offset: 0
-      },
-      axisX: {
-        showGrid: true,
-        showLabel: false,
-        offset: 0
-      },
-      plugins: [
-        Chartist.plugins.ctPointLabels({
-          textAnchor: 'middle',
-          labelInterpolationFnc: (value) => Math.round(value)
-        })
-      ]
-    };
-
-    const fees = this.feeRange;
-    const series = [];
-
-    for (let i = 0; i < this.feeLevels.length; i++) {
-      let total = 0;
-      // for (let j = 0; j < fees.length; j++) {
-      for (const fee of fees) {
-        if (i === this.feeLevels.length - 1) {
-          if (fee >= this.feeLevels[i]) {
-            total += 1;
-          }
-        } else  if (fee >= this.feeLevels[i] && fee < this.feeLevels[i + 1]) {
-          total += 1;
-        }
-      }
-      series.push(total);
-    }
-
-    this.mempoolVsizeFeesData = {
-      series: [fees],
-      labels: fees.map((d, i) => i)
-    };
+  ngOnInit() {
+    this.mountChart();
   }
 
+  ngOnChanges() {
+    this.mountChart();
+  }
+
+  mountChart() {
+    this.mempoolVsizeFeesOptions = {
+      grid: {
+        height: '210',
+        right: '20',
+        top: '22',
+        left: '30',
+      },
+      xAxis: {
+        type: 'category',
+        boundaryGap: false,
+      },
+      yAxis: {
+        type: 'value',
+        splitLine: {
+          lineStyle: {
+            type: 'dotted',
+            color: '#ffffff66',
+            opacity: 0.25,
+          }
+        }
+      },
+      series: [{
+        data: this.data,
+        type: 'line',
+        label: {
+          show: true,
+          position: 'top',
+          color: '#ffffff',
+          textShadowBlur: 0,
+          formatter: (label: any) => {
+            return Math.floor(label.data);
+          },
+        },
+        smooth: true,
+        lineStyle: {
+          color: '#D81B60',
+          width: 4,
+        },
+        itemStyle: {
+          color: '#b71c1c',
+          borderWidth: 10,
+          borderMiterLimit: 10,
+          opacity: 1,
+        },
+        areaStyle: {
+          color: '#D81B60',
+          opacity: 1,
+        }
+      }]
+    };
+  }
 }

frontend/src/app/components/incoming-transactions-graph/incoming-transactions-graph.component.html

@@ -0,0 +1 @@
+<div class="echarts" echarts [initOpts]="mempoolStatsChartInitOption" [options]="mempoolStatsChartOption"></div>

frontend/src/app/components/incoming-transactions-graph/incoming-transactions-graph.component.ts

@@ -0,0 +1,188 @@
+import { Component, OnInit, Input, Inject, LOCALE_ID, ChangeDetectionStrategy } from '@angular/core';
+import { formatDate } from '@angular/common';
+import { EChartsOption } from 'echarts';
+import { OnChanges } from '@angular/core';
+import { StorageService } from 'src/app/services/storage.service';
+
+@Component({
+  selector: 'app-incoming-transactions-graph',
+  templateUrl: './incoming-transactions-graph.component.html',
+  changeDetection: ChangeDetectionStrategy.OnPush,
+})
+export class IncomingTransactionsGraphComponent implements OnInit, OnChanges {
+  @Input() data: any;
+  @Input() theme: string;
+  @Input() height: number | string = '200';
+  @Input() right: number | string = '10';
+  @Input() top: number | string = '20';
+  @Input() left: number | string = '0';
+  @Input() template: ('widget' | 'advanced') = 'widget';
+
+  mempoolStatsChartOption: EChartsOption = {};
+  mempoolStatsChartInitOption = {
+    renderer: 'svg'
+  };
+  windowPreference: string;
+
+  constructor(
+    @Inject(LOCALE_ID) private locale: string,
+    private storageService: StorageService,
+  ) { }
+
+  ngOnChanges(): void {
+    this.windowPreference = this.storageService.getValue('graphWindowPreference');
+    this.mountChart();
+  }
+
+  ngOnInit(): void {
+    this.mountChart();
+  }
+
+  mountChart(): void {
+    this.mempoolStatsChartOption = {
+      grid: {
+        height: this.height,
+        right: this.right,
+        top: this.top,
+        left: this.left,
+      },
+      animation: false,
+      dataZoom: [{
+        type: 'inside',
+        realtime: true,
+        zoomOnMouseWheel: (this.template === 'advanced') ? true : false,
+        maxSpan: 100,
+        minSpan: 10,
+      }, {
+        show: (this.template === 'advanced') ? true : false,
+        type: 'slider',
+        brushSelect: false,
+        realtime: true,
+        selectedDataBackground: {
+          lineStyle: {
+            color: '#fff',
+            opacity: 0.45,
+          },
+          areaStyle: {
+            opacity: 0,
+          }
+        }
+      }],
+      tooltip: {
+        trigger: 'axis',
+        position: (pos, params, el, elRect, size) => {
+          const obj = { top: -20 };
+          obj[['left', 'right'][+(pos[0] < size.viewSize[0] / 2)]] = 80;
+          return obj;
+        },
+        extraCssText: `width: ${(['2h', '24h'].includes(this.windowPreference) || this.template === 'widget') ? '125px' : '135px'};
+                      background: transparent;
+                      border: none;
+                      box-shadow: none;`,
+        axisPointer: {
+          type: 'line',
+        },
+        formatter: (params: any) => {
+          const colorSpan = (color: string) => `<span class="indicator" style="background-color: ` + color + `"></span>`;
+          let itemFormatted = '<div class="title">' + params[0].axisValue + '</div>';
+          params.map((item: any, index: number) => {
+            if (index < 26) {
+              itemFormatted += `<div class="item">
+                <div class="indicator-container">${colorSpan(item.color)}</div>
+                <div class="grow"></div>
+                <div class="value">${item.value} <span class="symbol">vB/s</span></div>
+              </div>`;
+            }
+          });
+          return `<div class="tx-wrapper-tooltip-chart ${(this.template === 'advanced') ? 'tx-wrapper-tooltip-chart-advanced' : ''}">${itemFormatted}</div>`;
+        }
+      },
+      xAxis: {
+        type: 'category',
+        axisLabel: {
+          align: 'center',
+          fontSize: 11,
+          lineHeight: 12
+        },
+        data: this.data.labels.map((value: any) => `${formatDate(value, 'M/d', this.locale)}\n${formatDate(value, 'H:mm', this.locale)}`),
+      },
+      yAxis: {
+        type: 'value',
+        axisLabel: {
+          fontSize: 11,
+        },
+        splitLine: {
+          lineStyle: {
+            type: 'dotted',
+            color: '#ffffff66',
+            opacity: 0.25,
+          }
+        }
+      },
+      series: [
+        {
+          data: this.data.series[0],
+          type: 'line',
+          smooth: false,
+          showSymbol: false,
+          lineStyle: {
+            width: 3,
+          },
+          markLine: {
+            silent: true,
+            symbol: 'none',
+            lineStyle: {
+              color: '#fff',
+              opacity: 1,
+              width: 2,
+            },
+            data: [{
+              yAxis: 1667,
+              label: {
+                show: false,
+                color: '#ffffff',
+              }
+            }],
+          }
+        },
+      ],
+      visualMap: {
+        show: false,
+        top: 50,
+        right: 10,
+        pieces: [{
+          gt: 0,
+          lte: 1667,
+          color: '#7CB342'
+        },
+        {
+          gt: 1667,
+          lte: 2000,
+          color: '#FDD835'
+        },
+        {
+          gt: 2000,
+          lte: 2500,
+          color: '#FFB300'
+        },
+        {
+          gt: 2500,
+          lte: 3000,
+          color: '#FB8C00'
+        },
+        {
+          gt: 3000,
+          lte: 3500,
+          color: '#F4511E'
+        },
+        {
+          gt: 3500,
+          color: '#D81B60'
+        }],
+        outOfRange: {
+          color: '#999'
+        }
+      },
+    };
+  }
+}

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

@@ -15,7 +15,7 @@
     <tbody>
       <tr *ngFor="let block of blocks; let i= index; trackBy: trackByBlock">
         <td><a [routerLink]="['/block' | relativeUrl, block.id]" [state]="{ data: { block: block } }">{{ block.height }}</a></td>
-        <td class="d-none d-md-block">{{ block.timestamp * 1000 | date:'yyyy-MM-dd HH:mm' }}</td>
+        <td class="d-none d-md-block">&lrm;{{ block.timestamp * 1000 | date:'yyyy-MM-dd HH:mm' }}</td>
         <td><app-time-since [time]="block.timestamp" [fastRender]="true"></app-time-since></td>
         <td class="d-none d-lg-block">{{ block.tx_count | number }}</td>
         <td>

frontend/src/app/components/lbtc-pegs-graph/lbtc-pegs-graph.component.html

@@ -0,0 +1 @@
+<div class="echarts" echarts [initOpts]="pegsChartInitOption" [options]="pegsChartOptions"></div>

frontend/src/app/components/lbtc-pegs-graph/lbtc-pegs-graph.component.ts

@@ -0,0 +1,139 @@
+import { Component, Inject, LOCALE_ID, ChangeDetectionStrategy, Input, OnChanges } from '@angular/core';
+import { formatDate, formatNumber } from '@angular/common';
+import { EChartsOption } from 'echarts';
+
+@Component({
+  selector: 'app-lbtc-pegs-graph',
+  styles: [`::ng-deep .tx-wrapper-tooltip-chart { width: 135px; }`],
+  templateUrl: './lbtc-pegs-graph.component.html',
+  changeDetection: ChangeDetectionStrategy.OnPush,
+})
+export class LbtcPegsGraphComponent implements OnChanges {
+  @Input() data: any;
+  pegsChartOptions: EChartsOption;
+
+  height: number | string = '200';
+  right: number | string = '10';
+  top: number | string = '20';
+  left: number | string = '50';
+  template: ('widget' | 'advanced') = 'widget';
+
+  pegsChartOption: EChartsOption = {};
+  pegsChartInitOption = {
+    renderer: 'svg'
+  };
+
+  constructor(
+    @Inject(LOCALE_ID) private locale: string,
+  ) { }
+
+  ngOnChanges() {
+    if (!this.data) {
+      return;
+    }
+    this.pegsChartOptions = this.createChartOptions(this.data.series, this.data.labels);
+  }
+
+  createChartOptions(series: number[], labels: string[]): EChartsOption {
+    return {
+      grid: {
+        height: this.height,
+        right: this.right,
+        top: this.top,
+        left: this.left,
+      },
+      animation: false,
+      dataZoom: [{
+        type: 'inside',
+        realtime: true,
+        zoomOnMouseWheel: (this.template === 'advanced') ? true : false,
+        maxSpan: 100,
+        minSpan: 10,
+      }, {
+        show: (this.template === 'advanced') ? true : false,
+        type: 'slider',
+        brushSelect: false,
+        realtime: true,
+        selectedDataBackground: {
+          lineStyle: {
+            color: '#fff',
+            opacity: 0.45,
+          },
+          areaStyle: {
+            opacity: 0,
+          }
+        }
+      }],
+      tooltip: {
+        trigger: 'axis',
+        position: (pos, params, el, elRect, size) => {
+          const obj = { top: -20 };
+          obj[['left', 'right'][+(pos[0] < size.viewSize[0] / 2)]] = 80;
+          return obj;
+        },
+        extraCssText: `width: ${(this.template === 'widget') ? '125px' : '135px'};
+                      background: transparent;
+                      border: none;
+                      box-shadow: none;`,
+        axisPointer: {
+          type: 'line',
+        },
+        formatter: (params: any) => {
+          const colorSpan = (color: string) => `<span class="indicator" style="background-color: #116761;"></span>`;
+          let itemFormatted = '<div class="title">' + params[0].axisValue + '</div>';
+          params.map((item: any, index: number) => {
+            if (index < 26) {
+              itemFormatted += `<div class="item">
+                <div class="indicator-container">${colorSpan(item.color)}</div>
+                <div class="grow"></div>
+                <div class="value">${formatNumber(item.value, this.locale, '1.2-2')} <span class="symbol">L-BTC</span></div>
+              </div>`;
+            }
+          });
+          return `<div class="tx-wrapper-tooltip-chart ${(this.template === 'advanced') ? 'tx-wrapper-tooltip-chart-advanced' : ''}">${itemFormatted}</div>`;
+        }
+      },
+      xAxis: {
+        type: 'category',
+        axisLabel: {
+          align: 'center',
+          fontSize: 11,
+          lineHeight: 12
+        },
+        boundaryGap: false,
+        data: labels.map((value: any) => `${formatDate(value, 'MMM\ny', this.locale)}`),
+      },
+      yAxis: {
+        type: 'value',
+        axisLabel: {
+          fontSize: 11,
+        },
+        splitLine: {
+          lineStyle: {
+            type: 'dotted',
+            color: '#ffffff66',
+            opacity: 0.25,
+          }
+        }
+      },
+      series: [
+        {
+          data: series,
+          type: 'line',
+          stack: 'total',
+          smooth: false,
+          showSymbol: false,
+          areaStyle: {
+            opacity: 0.2,
+            color: '#116761',
+          },
+          lineStyle: {
+            width: 3,
+            color: '#116761',
+          },
+        },
+      ],
+    };
+  }
+}
+

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

@@ -9,7 +9,7 @@
 
   <div class="box">
     <div class="row">
-      <div class="col-sm">
+      <div class="col-md">
         <table class="table table-borderless table-striped">
           <tbody>
             <tr>
@@ -40,8 +40,8 @@
           </tbody>
         </table>
       </div>
-      <div class="col-sm">
-        <app-fee-distribution-graph [feeRange]="mempoolBlock.feeRange"></app-fee-distribution-graph>
+      <div class="col-md chart-container">
+        <app-fee-distribution-graph [data]="mempoolBlock.feeRange" ></app-fee-distribution-graph>
       </div>
     </div>
   </div>

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

@@ -13,11 +13,8 @@
 
 .fiat {
   font-size: 13px;
-  display: block;
-  @media (min-width: 992px) {
-    display: inline-block;
-    margin-left: 10px;
-  }
+  display: inline-block;
+  margin-left: 10px;
 }
 
 .table {
@@ -38,4 +35,11 @@ h1 {
     float: left;
     margin-right: 10px;
   }
-}
+}
+
+.chart-container{
+  margin: 20px auto;
+  @media (min-width: 768px) {
+    margin: auto;
+  }
+}

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

@@ -11,7 +11,7 @@
             <div class="fee-span">
               {{ projectedBlock.feeRange[0] | number:feeRounding }} - {{ projectedBlock.feeRange[projectedBlock.feeRange.length - 1] | number:feeRounding }} <span i18n="shared.sat-vbyte|sat/vB">sat/vB</span>
             </div>
-            <div class="block-size" [innerHTML]="projectedBlock.blockSize | bytes: 2">&lrm;</div>
+            <div class="block-size" [innerHTML]="'&lrm;' + (projectedBlock.blockSize | bytes: 2)"></div>
             <div class="transaction-count">
               <ng-container *ngTemplateOutlet="projectedBlock.nTx === 1 ? transactionsSingular : transactionsPlural; context: {$implicit: projectedBlock.nTx | number}"></ng-container>
               <ng-template #transactionsSingular let-i i18n="shared.transaction-count.singular">{{ i }} transaction</ng-template>

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

@@ -184,7 +184,8 @@ export class MempoolBlocksComponent implements OnInit, OnDestroy {
   }
 
   reduceMempoolBlocksToFitScreen(blocks: MempoolBlock[]): MempoolBlock[] {
-    const blocksAmount = Math.max(2, Math.floor(window.innerWidth / 2 / (this.blockWidth + this.blockPadding)));
+    const innerWidth = this.stateService.env.BASE_MODULE !== 'liquid' && window.innerWidth <= 767.98 ? window.innerWidth : window.innerWidth / 2;
+    const blocksAmount = Math.min(this.stateService.env.MEMPOOL_BLOCKS_AMOUNT, Math.floor(innerWidth / (this.blockWidth + this.blockPadding)));
     while (blocks.length > blocksAmount) {
       const block = blocks.pop();
       const lastBlock = blocks[blocks.length - 1];

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

@@ -1,6 +1 @@
-<app-chartist
-  *ngIf="mempoolVsizeFeesData"
-  [data]="mempoolVsizeFeesData"
-  [type]="'Line'"
-  [options]="mempoolVsizeFeesOptions">
-</app-chartist>
+<div echarts class="echarts" (chartInit)="onChartReady($event)" [initOpts]="mempoolVsizeFeesInitOptions" [options]="mempoolVsizeFeesOptions"></div>

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

@@ -1,10 +1,13 @@
 import { Component, OnInit, Input, Inject, LOCALE_ID, ChangeDetectionStrategy, OnChanges } from '@angular/core';
 import { formatDate } from '@angular/common';
 import { VbytesPipe } from 'src/app/shared/pipes/bytes-pipe/vbytes.pipe';
-import * as Chartist from '@mempool/chartist';
+import { formatNumber } from "@angular/common";
+
 import { OptimizedMempoolStats } from 'src/app/interfaces/node-api.interface';
 import { StateService } from 'src/app/services/state.service';
 import { StorageService } from 'src/app/services/storage.service';
+import { EChartsOption } from 'echarts';
+import { feeLevels, chartColors } from 'src/app/app.constants';
 
 @Component({
   selector: 'app-mempool-graph',
@@ -12,134 +15,344 @@ import { StorageService } from 'src/app/services/storage.service';
   changeDetection: ChangeDetectionStrategy.OnPush,
 })
 export class MempoolGraphComponent implements OnInit, OnChanges {
-  @Input() data;
-  @Input() dateSpan = '2h';
-  @Input() showLegend = true;
-  @Input() offsetX = 40;
-  @Input() small = false;
+  @Input() data: any[];
+  @Input() limitFee = 350;
+  @Input() limitFilterFee = 1;
+  @Input() height: number | string = 200;
+  @Input() top: number | string = 20;
+  @Input() right: number | string = 10;
+  @Input() left: number | string = 75;
+  @Input() template: ('widget' | 'advanced') = 'widget';
+  @Input() showZoom = true;
 
-  mempoolVsizeFeesOptions: any;
   mempoolVsizeFeesData: any;
-
-  isMobile = window.innerWidth <= 767.98;
+  mempoolVsizeFeesOptions: EChartsOption;
+  mempoolVsizeFeesInitOptions = {
+    renderer: 'svg',
+  };
+  windowPreference: string;
+  hoverIndexSerie = 0;
+  feeLimitIndex: number;
+  feeLevelsOrdered = [];
+  chartColorsOrdered = chartColors;
   inverted: boolean;
 
   constructor(
     private vbytesPipe: VbytesPipe,
     private stateService: StateService,
-    @Inject(LOCALE_ID) private locale: string,
     private storageService: StorageService,
+    @Inject(LOCALE_ID) private locale: string,
   ) { }
 
   ngOnInit(): void {
-    let labelHops = !this.showLegend ? 48 : 24;
-    if (this.small) {
-      labelHops = labelHops / 2;
-    }
-
-    if (this.isMobile) {
-      labelHops = 96;
-    }
-
-    const labelInterpolationFnc = (value: any, index: any) => {
-      switch (this.dateSpan) {
-        case '2h':
-        case '24h':
-          value = formatDate(value, 'HH:mm', this.locale);
-          break;
-        case '1w':
-          value = formatDate(value, 'dd/MM HH:mm', this.locale);
-          break;
-        case '1m':
-        case '3m':
-        case '6m':
-        case '1y':
-          value = formatDate(value, 'dd/MM', this.locale);
-      }
-      return index % labelHops === 0 ? value : null;
-    };
-
-    this.mempoolVsizeFeesOptions = {
-      showArea: true,
-      showLine: false,
-      fullWidth: true,
-      showPoint: false,
-      stackedLine: !this.inverted,
-      low: 0,
-      axisX: {
-        labelInterpolationFnc: labelInterpolationFnc,
-        offset: this.offsetX,
-      },
-      axisY: {
-        labelInterpolationFnc: (value: number): any => this.vbytesPipe.transform(value, 2, 'vB', 'MvB', true),
-        offset: this.showLegend ? 160 : 60,
-      },
-      plugins: this.inverted ? [Chartist.plugins.ctTargetLine({ value: this.stateService.blockVSize })] : []
-    };
-
-    if (this.showLegend) {
-      const legendNames: string[] = [1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 30, 40, 50, 60, 70, 80, 90, 100, 125, 150, 175, 200,
-            250, 300, 350, 400].map((sat, i, arr) => {
-              if (sat === 400) {
-                return '350+';
-              }
-              if (i === 0) {
-                return '0 - 1';
-              }
-              return arr[i - 1] + ' - ' + sat;
-            });
-      // Only Liquid has lower than 1 sat/vb transactions
-      if (this.stateService.network !== 'liquid') {
-        legendNames.shift();
-      }
-      this.mempoolVsizeFeesOptions.plugins.push(
-        Chartist.plugins.legend({ legendNames: legendNames })
-      );
-    }
+    this.inverted = this.storageService.getValue('inverted-graph') === 'true';
+    this.mountFeeChart();
   }
 
   ngOnChanges() {
-    this.inverted = this.storageService.getValue('inverted-graph') === 'true';
+    this.windowPreference = this.storageService.getValue('graphWindowPreference');
     this.mempoolVsizeFeesData = this.handleNewMempoolData(this.data.concat([]));
+    this.mountFeeChart();
+  }
+
+  onChartReady(myChart: any) {
+    myChart.getZr().on('mousemove', (e: any) => {
+      if (e.target !== undefined &&
+        e.target.parent !== undefined &&
+        e.target.parent.parent !== null &&
+        e.target.parent.parent.__ecComponentInfo !== undefined) {
+          this.hoverIndexSerie = e.target.parent.parent.__ecComponentInfo.index;
+      }
+    });
   }
 
   handleNewMempoolData(mempoolStats: OptimizedMempoolStats[]) {
     mempoolStats.reverse();
     const labels = mempoolStats.map(stats => stats.added);
-
-    const finalArrayVbyte = this.generateArray(mempoolStats);
+    const finalArrayVByte = this.generateArray(mempoolStats);
 
     // Only Liquid has lower than 1 sat/vb transactions
     if (this.stateService.network !== 'liquid') {
-      finalArrayVbyte.shift();
+      finalArrayVByte.shift();
     }
 
     return {
       labels: labels,
-      series: finalArrayVbyte
+      series: finalArrayVByte
     };
   }
 
   generateArray(mempoolStats: OptimizedMempoolStats[]) {
     const finalArray: number[][] = [];
     let feesArray: number[] = [];
-
-    for (let index = 37; index > -1; index--) {
+    const limitFeesTemplate = this.template === 'advanced' ? 28 : 21;
+    for (let index = limitFeesTemplate; index > -1; index--) {
       feesArray = [];
       mempoolStats.forEach((stats) => {
-        const theFee = stats.vsizes[index].toString();
-        if (theFee) {
-          feesArray.push(parseInt(theFee, 10));
-        } else {
-          feesArray.push(0);
-        }
+        feesArray.push(stats.vsizes[index] ? stats.vsizes[index] : 0);
       });
-      if (this.inverted && finalArray.length) {
-        feesArray = feesArray.map((value, i) => value + finalArray[finalArray.length - 1][i]);
-      }
       finalArray.push(feesArray);
     }
     finalArray.reverse();
     return finalArray;
   }
+
+  mountFeeChart() {
+    this.orderLevels();
+    const { labels, series } = this.mempoolVsizeFeesData;
+
+    const seriesGraph = [];
+    const newColors = [];
+    for (let index = 0; index < series.length; index++) {
+      const value = series[index];
+      if (index >= this.feeLimitIndex) {
+        newColors.push(this.chartColorsOrdered[index]);
+        seriesGraph.push({
+          name: this.feeLevelsOrdered[index],
+          type: 'line',
+          stack: 'fees',
+          smooth: false,
+          markPoint: {
+            symbol: 'rect',
+          },
+          lineStyle: {
+            width: 0,
+            opacity: 0,
+          },
+          symbol: 'none',
+          emphasis: {
+            focus: 'none',
+            areaStyle: {
+              opacity: 0.85,
+            },
+          },
+          markLine: {
+            silent: true,
+            symbol: 'none',
+            lineStyle: {
+              color: '#fff',
+              opacity: 1,
+              width: this.inverted ? 2 : 0,
+            },
+            data: [{
+              yAxis: '1000000',
+              label: {
+                show: false,
+                color: '#ffffff',
+              }
+            }],
+          },
+          areaStyle: {
+            color: this.chartColorsOrdered[index],
+            opacity: 1,
+          },
+          data: value
+        });
+      }
+    }
+
+    this.mempoolVsizeFeesOptions = {
+      series: this.inverted ? [...seriesGraph].reverse() : seriesGraph,
+      hover: true,
+      color: this.inverted ? [...newColors].reverse() : newColors,
+      tooltip: {
+        show: (window.innerWidth >= 768) ? true : false,
+        trigger: 'axis',
+        alwaysShowContent: false,
+        position: (pos, params, el, elRect, size) => {
+          const positions = { top: (this.template === 'advanced') ? 0 : -30 };
+          positions[['left', 'right'][+(pos[0] < size.viewSize[0] / 2)]] = 60;
+          return positions;
+        },
+        extraCssText: `width: ${(this.template === 'advanced') ? '275px' : '200px'};
+                      background: transparent;
+                      border: none;
+                      box-shadow: none;`,
+        axisPointer: {
+          type: 'line',
+        },
+        formatter: (params: any) => {
+          const { totalValue, totalValueArray } = this.getTotalValues(params);
+          const itemFormatted = [];
+          let totalParcial = 0;
+          let progressPercentageText = '';
+          const items = this.inverted ? [...params].reverse() : params;
+          items.map((item: any, index: number) => {
+            totalParcial += item.value;
+            const progressPercentage = (item.value / totalValue) * 100;
+            const progressPercentageSum = (totalValueArray[index] / totalValue) * 100;
+            let activeItemClass = '';
+            let hoverActive = 0;
+            if (this.inverted) {
+              hoverActive = Math.abs(this.feeLevelsOrdered.length - item.seriesIndex - this.feeLevelsOrdered.length);
+            } else {
+              hoverActive = item.seriesIndex;
+            }
+            if (this.hoverIndexSerie === hoverActive) {
+              progressPercentageText = `<div class="total-parcial-active">
+                <span class="progress-percentage">
+                  ${formatNumber(progressPercentage, this.locale, '1.2-2')}
+                  <span class="symbol">%</span>
+                </span>
+                <span class="total-parcial-vbytes">
+                  ${this.vbytesPipe.transform(totalParcial, 2, 'vB', 'MvB', false)}
+                </span>
+                <div class="total-percentage-bar">
+                  <span class="total-percentage-bar-background">
+                    <span style="
+                      width: ${progressPercentage}%;
+                      background: ${item.color}
+                    "></span>
+                  </span>
+                </div>
+              </div>`;
+              activeItemClass = 'active';
+            }
+            itemFormatted.push(`<tr class="item ${activeItemClass}">
+              <td class="indicator-container">
+                <span class="indicator" style="
+                  background-color: ${item.color}
+                "></span>
+                <span>
+                  ${item.seriesName}
+                </span>
+              </td>
+              <td class="total-progress-sum">
+                <span>
+                  ${this.vbytesPipe.transform(item.value, 2, 'vB', 'MvB', false)}
+                </span>
+              </td>
+              <td class="total-progress-sum">
+                <span>
+                  ${this.vbytesPipe.transform(totalValueArray[index], 2, 'vB', 'MvB', false)}
+                </span>
+              </td>
+              <td class="total-progress-sum-bar">
+                <span class="total-percentage-bar-background">
+                  <span style="
+                    width: ${progressPercentageSum.toFixed(2)}%;
+                    background-color: ${this.chartColorsOrdered[3]}
+                  "></span>
+                </span>
+              </td>
+            </tr>`);
+          });
+          const classActive = (this.template === 'advanced') ? 'fees-wrapper-tooltip-chart-advanced' : '';
+          return `<div class="fees-wrapper-tooltip-chart ${classActive}">
+            <div class="title">
+              ${params[0].axisValue}
+              <span class="total-value">
+                ${this.vbytesPipe.transform(totalValue, 2, 'vB', 'MvB', false)}
+              </span>
+            </div>
+            <table>
+              <thead>
+                <tr>
+                  <th>Range</th>
+                  <th>Size</th>
+                  <th>Sum</th>
+                  <th></th>
+                </tr>
+              </thead>
+              <tbody>
+                ${this.inverted ? itemFormatted.join('') : itemFormatted.reverse().join('')}
+              </tbody>
+            </table>
+            <span class="total-value">
+              ${progressPercentageText}
+            </span>
+          </div>`;
+        }
+      },
+      dataZoom: [{
+        type: 'inside',
+        realtime: true,
+        zoomOnMouseWheel: (this.template === 'advanced') ? true : false,
+        maxSpan: 100,
+        minSpan: 10,
+      }, {
+        show: (this.template === 'advanced' && this.showZoom) ? true : false,
+        type: 'slider',
+        brushSelect: false,
+        realtime: true,
+        bottom: 0,
+        selectedDataBackground: {
+          lineStyle: {
+            color: '#fff',
+            opacity: 0.45,
+          },
+          areaStyle: {
+            opacity: 0,
+          }
+        }
+      }],
+      animation: false,
+      grid: {
+        height: this.height,
+        right: this.right,
+        top: this.top,
+        left: this.left,
+      },
+      xAxis: [
+        {
+          type: 'category',
+          boundaryGap: false,
+          axisLine: { onZero: true },
+          axisLabel: {
+            align: 'center',
+            fontSize: 11,
+            lineHeight: 12,
+          },
+          data: labels.map((value: any) => `${formatDate(value, 'M/d', this.locale)}\n${formatDate(value, 'H:mm', this.locale)}`),
+        }
+      ],
+      yAxis: {
+        type: 'value',
+        axisLine: { onZero: false },
+        axisLabel: {
+          fontSize: 11,
+          formatter: (value: number) => (`${this.vbytesPipe.transform(value, 2, 'vB', 'MvB', true)}`),
+        },
+        splitLine: {
+          lineStyle: {
+            type: 'dotted',
+            color: '#ffffff66',
+            opacity: 0.25,
+          }
+        }
+      },
+    };
+  }
+
+  getTotalValues = (values: any) => {
+    let totalValueTemp = 0;
+    const totalValueArray = [];
+    const valuesInverted = this.inverted ? values : [...values].reverse();
+    for (const item of valuesInverted) {
+      totalValueTemp += item.value;
+      totalValueArray.push(totalValueTemp);
+    }
+    return {
+      totalValue: totalValueTemp,
+      totalValueArray: totalValueArray.reverse(),
+    };
+  }
+
+  orderLevels() {
+    this.feeLevelsOrdered = [];
+    for (let i = 0; i < feeLevels.length; i++) {
+      if (feeLevels[i] === this.limitFilterFee) {
+        this.feeLimitIndex = i;
+      }
+      if (feeLevels[i] <= this.limitFee) {
+        if (i === 0) {
+          this.feeLevelsOrdered.push('0 - 1');
+        } else {
+          this.feeLevelsOrdered.push(`${feeLevels[i - 1]} - ${feeLevels[i]}`);
+        }
+      }
+    }
+    this.chartColorsOrdered =  chartColors.slice(0, this.feeLevelsOrdered.length);
+  }
 }
+

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]+$/;
@@ -107,7 +107,12 @@ export class SearchFormComponent implements OnInit {
           this.electrsApiService.getAsset$(searchText)
             .subscribe(
               () => { this.navigate('/asset/', searchText); },
-              () => { this.navigate('/tx/', searchText); }
+              () => {
+                this.electrsApiService.getBlock$(searchText)
+                  .subscribe(
+                    (block) => { this.navigate('/block/', searchText, { state: { data: { block } } }); },
+                    () => { this.navigate('/tx/', searchText); });
+              }
             );
         } else {
           this.navigate('/tx/', searchText);
@@ -118,8 +123,8 @@ export class SearchFormComponent implements OnInit {
     }
   }
 
-  navigate(url: string, searchText: string) {
-    this.router.navigate([(this.network && this.stateService.env.BASE_MODULE === 'mempool' ? '/' + this.network : '') + url, searchText]);
+  navigate(url: string, searchText: string, extras?: any) {
+    this.router.navigate([(this.network && this.stateService.env.BASE_MODULE === 'mempool' ? '/' + this.network : '') + url, searchText], extras);
     this.searchTriggered.emit();
     this.searchForm.setValue({
       searchText: '',

frontend/src/app/components/statistics/chartist.component.scss

@@ -1,11 +0,0 @@
-.ct-legend {
-    top: 130px;
-    display: flex;
-    flex-direction: column-reverse;
-    @media (min-width: 653px) {
-        top: 90px;
-    }
-  }
-  .ct-legend.inverted {
-    flex-direction: column !important;
-  }

frontend/src/app/components/statistics/chartist.component.ts

@@ -1,740 +0,0 @@
-import {
-  Component,
-  ElementRef,
-  Inject,
-  Input,
-  OnChanges,
-  OnDestroy,
-  OnInit,
-  PLATFORM_ID,
-  SimpleChanges,
-  ViewEncapsulation
-} from '@angular/core';
-
-import { isPlatformBrowser } from '@angular/common';
-
-import * as Chartist from '@mempool/chartist';
-
-/**
- * Possible chart types
- * @type {String}
- */
-export type ChartType = 'Pie' | 'Bar' | 'Line';
-
-export type ChartInterfaces =
-  | Chartist.IChartistPieChart
-  | Chartist.IChartistBarChart
-  | Chartist.IChartistLineChart;
-export type ChartOptions =
-  | Chartist.IBarChartOptions
-  | Chartist.ILineChartOptions
-  | Chartist.IPieChartOptions;
-export type ResponsiveOptionTuple = Chartist.IResponsiveOptionTuple<
-  ChartOptions
->;
-export type ResponsiveOptions = ResponsiveOptionTuple[];
-
-/**
- * Represent a chart event.
- * For possible values, check the Chartist docs.
- */
-export interface ChartEvent {
-  [eventName: string]: (data: any) => void;
-}
-
-@Component({
-  selector: 'app-chartist',
-  template: '<ng-content></ng-content>',
-  styleUrls: ['./chartist.component.scss'],
-  encapsulation: ViewEncapsulation.None,
-})
-export class ChartistComponent implements OnInit, OnChanges, OnDestroy {
-  @Input()
-  // @ts-ignore
-  public data: Promise<Chartist.IChartistData> | Chartist.IChartistData;
-
-  // @ts-ignore
-  @Input() public type: Promise<ChartType> | ChartType;
-
-  @Input()
-  // @ts-ignore
-  public options: Promise<Chartist.IChartOptions> | Chartist.IChartOptions;
-
-  @Input()
-  // @ts-ignore
-  public responsiveOptions: Promise<ResponsiveOptions> | ResponsiveOptions;
-
-  // @ts-ignore
-  @Input() public events: ChartEvent;
-
-  isBrowser: boolean = isPlatformBrowser(this.platformId);
-
-  // @ts-ignore
-  public chart: ChartInterfaces;
-
-  private element: HTMLElement;  
-
-  constructor(
-    element: ElementRef,
-    @Inject(PLATFORM_ID) private platformId: any,
-  ) {
-    this.element = element.nativeElement;
-  }
-
-  public ngOnInit(): Promise<ChartInterfaces> {
-    if (!this.isBrowser) {
-      return;
-    }
-
-    if (!this.type || !this.data) {
-      Promise.reject('Expected at least type and data.');
-    }
-
-    return this.renderChart().then((chart) => {
-      if (this.events !== undefined) {
-        this.bindEvents(chart);
-      }
-
-      return chart;
-    });
-  }
-
-  public ngOnChanges(changes: SimpleChanges): void {
-    if (!this.isBrowser) {
-      return;
-    }
-
-    this.update(changes);
-  }
-
-  public ngOnDestroy(): void {
-    if (this.chart) {
-      this.chart.detach();
-    }
-  }
-
-  public renderChart(): Promise<ChartInterfaces> {
-    const promises: any[] = [
-      this.type,
-      this.element,
-      this.data,
-      this.options,
-      this.responsiveOptions
-    ];
-
-    return Promise.all(promises).then((values) => {
-      const [type, ...args]: any = values;
-
-      if (!(type in Chartist)) {
-        throw new Error(`${type} is not a valid chart type`);
-      }
-
-      this.chart = (Chartist as any)[type](...args);
-
-      return this.chart;
-    });
-  }
-
-  public update(changes: SimpleChanges): void {
-    if (!this.chart || 'type' in changes) {
-      this.renderChart();
-    } else {
-      if (changes.data) {
-        this.data = changes.data.currentValue;
-      }
-
-      if (changes.options) {
-        this.options = changes.options.currentValue;
-      }
-
-      (this.chart as any).update(this.data, this.options);
-    }
-  }
-
-  public bindEvents(chart: any): void {
-    for (const event of Object.keys(this.events)) {
-      chart.on(event, this.events[event]);
-    }
-  }
-}
-
-/**
- * Chartist.js plugin to display a "target" or "goal" line across the chart.
- * Only tested with bar charts. Works for horizontal and vertical bars.
- */
-(function(window, document, Chartist) {
-  'use strict';
-
-  const defaultOptions = {
-    // The class name so you can style the text
-    className: 'ct-target-line',
-    // The axis to draw the line. y == vertical bars, x == horizontal
-    axis: 'y',
-    // What value the target line should be drawn at
-    value: null
-  };
-
-  Chartist.plugins = Chartist.plugins || {};
-
-  Chartist.plugins.ctTargetLine = function (options: any) {
-    options = Chartist.extend({}, defaultOptions, options);
-    return function ctTargetLine (chart: any) {
-
-      chart.on('created', function(context: any) {
-        const projectTarget = {
-          y: function (chartRect: any, bounds: any, value: any) {
-            const targetLineY = chartRect.y1 - (chartRect.height() / bounds.max * value);
-
-            return {
-              x1: chartRect.x1,
-              x2: chartRect.x2,
-              y1: targetLineY,
-              y2: targetLineY
-            };
-          },
-          x: function (chartRect: any, bounds: any, value: any) {
-            const targetLineX = chartRect.x1 + (chartRect.width() / bounds.max * value);
-
-            return {
-              x1: targetLineX,
-              x2: targetLineX,
-              y1: chartRect.y1,
-              y2: chartRect.y2
-            };
-          }
-        };
-        // @ts-ignore
-        const targetLine = projectTarget[options.axis](context.chartRect, context.bounds, options.value);
-
-        context.svg.elem('line', targetLine, options.className);
-      });
-    };
-  };
-
-}(null, null, Chartist));
-
-
-/**
- * Chartist.js plugin to display a data label on top of the points in a line chart.
- *
- */
-/* global Chartist */
-(function(window, document, Chartist) {
-  'use strict';
-
-  const defaultOptions = {
-    labelClass: 'ct-label',
-    labelOffset: {
-      x: 0,
-      y: -10
-    },
-    textAnchor: 'middle',
-    align: 'center',
-    labelInterpolationFnc: Chartist.noop
-  };
-
-  const labelPositionCalculation = {
-    point: function(data: any) {
-      return {
-        x: data.x,
-        y: data.y
-      };
-    },
-    bar: {
-      left: function(data: any) {
-        return {
-          x: data.x1,
-          y: data.y1
-        };
-      },
-      center: function(data: any) {
-        return {
-          x: data.x1 + (data.x2 - data.x1) / 2,
-          y: data.y1
-        };
-      },
-      right: function(data: any) {
-        return {
-          x: data.x2,
-          y: data.y1
-        };
-      }
-    }
-  };
-
-  Chartist.plugins = Chartist.plugins || {};
-  Chartist.plugins.ctPointLabels = function(options: any) {
-
-    options = Chartist.extend({}, defaultOptions, options);
-
-    function addLabel(position: any, data: any) {
-      // if x and y exist concat them otherwise output only the existing value
-      const value = data.value.x !== undefined && data.value.y ?
-        (data.value.x + ', ' + data.value.y) :
-        data.value.y || data.value.x;
-
-      data.group.elem('text', {
-        x: position.x + options.labelOffset.x,
-        y: position.y + options.labelOffset.y,
-        style: 'text-anchor: ' + options.textAnchor
-      }, options.labelClass).text(options.labelInterpolationFnc(value));
-    }
-
-    return function ctPointLabels(chart: any) {
-      if (chart instanceof Chartist.Line || chart instanceof Chartist.Bar) {
-        chart.on('draw', function(data: any) {
-          // @ts-ignore
-          const positonCalculator = labelPositionCalculation[data.type]
-        // @ts-ignore
-          && labelPositionCalculation[data.type][options.align] || labelPositionCalculation[data.type];
-          if (positonCalculator) {
-            addLabel(positonCalculator(data), data);
-          }
-        });
-      }
-    };
-  };
-
-}(null, null, Chartist));
-
-const defaultOptions = {
-    className: '',
-    classNames: false,
-    removeAll: false,
-    legendNames: false,
-    clickable: true,
-    onClick: null,
-    position: 'top'
-};
-
-Chartist.plugins.legend = function (options: any) {
-    let cachedDOMPosition;
-    let cacheInactiveLegends: { [key:number]: boolean } = {};
-    // Catch invalid options
-    if (options && options.position) {
-        if (!(options.position === 'top' || options.position === 'bottom' || options.position instanceof HTMLElement)) {
-            throw Error('The position you entered is not a valid position');
-        }
-        if (options.position instanceof HTMLElement) {
-            // Detatch DOM element from options object, because Chartist.extend
-            // currently chokes on circular references present in HTMLElements
-            cachedDOMPosition = options.position;
-            delete options.position;
-        }
-    }
-
-    options = Chartist.extend({}, defaultOptions, options);
-
-    if (cachedDOMPosition) {
-        // Reattatch the DOM Element position if it was removed before
-        options.position = cachedDOMPosition;
-    }
-
-    return function legend(chart: any) {
-
-      var isSelfUpdate = false;
-
-      chart.on('created', function (data: any) {
-
-        const useLabels = chart instanceof Chartist.Pie && chart.data.labels && chart.data.labels.length;
-        const legendNames = getLegendNames(useLabels);
-        var dirtyChartData = (chart.data.series.length < legendNames.length);
-
-        if (isSelfUpdate || dirtyChartData)
-            return;
-
-        function removeLegendElement() {
-          const legendElement = chart.container.querySelector('.ct-legend');
-            if (legendElement) {
-                legendElement.parentNode.removeChild(legendElement);
-            }
-        }
-
-        // Set a unique className for each series so that when a series is removed,
-        // the other series still have the same color.
-        function setSeriesClassNames() {
-            chart.data.series = chart.data.series.map(function (series: any, seriesIndex: any) {
-                if (typeof series !== 'object') {
-                    series = {
-                        value: series
-                    };
-                }
-                series.className = series.className || chart.options.classNames.series + '-' + Chartist.alphaNumerate(seriesIndex);
-                return series;
-            });
-        }
-
-        function createLegendElement() {
-            const legendElement = document.createElement('ul');
-            legendElement.className = 'ct-legend';
-            const inverted = localStorage.getItem('inverted-graph') === 'true';
-            if (inverted){
-                legendElement.classList.add('inverted');
-            }
-            if (chart instanceof Chartist.Pie) {
-                legendElement.classList.add('ct-legend-inside');
-            }
-            if (typeof options.className === 'string' && options.className.length > 0) {
-                legendElement.classList.add(options.className);
-            }
-            if (chart.options.width) {
-                legendElement.style.cssText = 'width: ' + chart.options.width + 'px;margin: 0 auto;';
-            }
-            return legendElement;
-        }
-
-        // Get the right array to use for generating the legend.
-        function getLegendNames(useLabels: any) {
-            return options.legendNames || (useLabels ? chart.data.labels : chart.data.series);
-        }
-
-        // Initialize the array that associates series with legends.
-        // -1 indicates that there is no legend associated with it.
-        function initSeriesMetadata(useLabels: any) {
-            const seriesMetadata = new Array(chart.data.series.length);
-            for (let i = 0; i < chart.data.series.length; i++) {
-                seriesMetadata[i] = {
-                    data: chart.data.series[i],
-                    label: useLabels ? chart.data.labels[i] : null,
-                    legend: -1
-                };
-            }
-            return seriesMetadata;
-        }
-
-        function createNameElement(i: any, legendText: any, classNamesViable: any) {
-            const li = document.createElement('li');
-            li.classList.add('ct-series-' + i);
-            // Append specific class to a legend element, if viable classes are given
-            if (classNamesViable) {
-                li.classList.add(options.classNames[i]);
-            }
-            li.setAttribute('data-legend', i);
-            li.textContent = legendText;
-            return li;
-        }
-
-        // Append the legend element to the DOM
-        function appendLegendToDOM(legendElement: any) {
-            if (!(options.position instanceof HTMLElement)) {
-                switch (options.position) {
-                    case 'top':
-                        chart.container.insertBefore(legendElement, chart.container.childNodes[0]);
-                        break;
-
-                    case 'bottom':
-                        chart.container.insertBefore(legendElement, null);
-                        break;
-                }
-            } else {
-                // Appends the legend element as the last child of a given HTMLElement
-                options.position.insertBefore(legendElement, null);
-            }
-        }
-
-        function updateChart(newSeries: any, newLabels:any, useLabels: any) {
-            chart.data.series = newSeries;
-            if (useLabels) {
-                chart.data.labels = newLabels;
-            }
-
-            isSelfUpdate = true;
-            chart.update();
-            isSelfUpdate = false;
-        }
-
-        function addClickHandler(legendElement: any, legends: any, seriesMetadata: any, useLabels: any) {
-            legendElement.addEventListener('click', function(e: any) {
-                const li = e.target;
-                if (li.parentNode !== legendElement || !li.hasAttribute('data-legend'))
-                    return;
-                e.preventDefault();
-
-                const legendIndex = parseInt(li.getAttribute('data-legend'));
-                const legend = legends[legendIndex];
-
-                const activateLegend = (_legendIndex: number): void => {
-                    legends[_legendIndex].active = true;
-                    legendElement.childNodes[_legendIndex].classList.remove('inactive');
-
-                    cacheInactiveLegends[_legendIndex] = false;
-                }
-
-                const deactivateLegend = (_legendIndex: number): void => {
-                    legends[_legendIndex].active = false;
-                    legendElement.childNodes[_legendIndex].classList.add('inactive');
-                    cacheInactiveLegends[_legendIndex] = true;
-                }
-
-                for (let i = legends.length - 1; i >= 0; i--) {
-                    if (i >= legendIndex) {
-                        if (!legend.active) activateLegend(i);
-                    } else {
-                        if (legend.active) deactivateLegend(i);
-                    }
-                }
-                // Make sure all values are undefined (falsy) when clicking the first legend
-                // After clicking the first legend all indices should be falsy
-                if (legendIndex === 0) cacheInactiveLegends = {};
-
-                const newSeries = [];
-                const newLabels = [];
-
-                for (let i = 0; i < seriesMetadata.length; i++) {
-                    if (seriesMetadata[i].legend !== -1 && legends[seriesMetadata[i].legend].active) {
-                        newSeries.push(seriesMetadata[i].data);
-                        newLabels.push(seriesMetadata[i].label);
-                    }
-                }
-
-                updateChart(newSeries, newLabels, useLabels);
-
-                if (options.onClick) {
-                    options.onClick(chart, e);
-                }
-            });
-        }
-
-        removeLegendElement();
-
-        const legendElement = createLegendElement();
-        const seriesMetadata = initSeriesMetadata(useLabels);
-        const legends: any = [];
-
-        // Check if given class names are viable to append to legends
-        const classNamesViable = Array.isArray(options.classNames) && options.classNames.length === legendNames.length;
-
-        var activeSeries = [];
-        var activeLabels = [];
-
-        // Loop through all legends to set each name in a list item.
-        legendNames.forEach(function (legend: any, i: any) {
-            const legendText = legend.name || legend;
-            const legendSeries = legend.series || [i];
-
-            const li = createNameElement(i, legendText, classNamesViable);
-            // If the value is undefined or false, isActive is true
-            const isActive: boolean = !cacheInactiveLegends[i];
-            if (isActive) {
-              activeSeries.push(seriesMetadata[i].data);
-              activeLabels.push(seriesMetadata[i].label);
-            } else {
-              li.classList.add('inactive');
-            }
-            legendElement.appendChild(li);
-
-            legendSeries.forEach(function(seriesIndex: any) {
-                seriesMetadata[seriesIndex].legend = i;
-            });
-
-            legends.push({
-                text: legendText,
-                series: legendSeries,
-                active: isActive
-            });
-
-        });
-
-        appendLegendToDOM(legendElement);
-
-        if (options.clickable) {
-            setSeriesClassNames();
-            addClickHandler(legendElement, legends, seriesMetadata, useLabels);
-        }
-
-        updateChart(activeSeries, activeLabels, useLabels);
-
-      });
-    };
-};
-
-Chartist.plugins.tooltip = function (options: any) {
-  options = Chartist.extend({}, defaultOptions, options);
-
-  return function tooltip(chart: any) {
-    let tooltipSelector = options.pointClass;
-    if (chart instanceof Chartist.Bar) {
-      tooltipSelector = 'ct-bar';
-    } else if (chart instanceof Chartist.Pie) {
-      // Added support for donut graph
-      if (chart.options.donut) {
-        tooltipSelector = 'ct-slice-donut';
-      } else {
-        tooltipSelector = 'ct-slice-pie';
-      }
-    }
-
-    const $chart = chart.container;
-    let $toolTip = $chart.querySelector('.chartist-tooltip');
-    if (!$toolTip) {
-      $toolTip = document.createElement('div');
-      $toolTip.className = (!options.class) ? 'chartist-tooltip' : 'chartist-tooltip ' + options.class;
-      if (!options.appendToBody) {
-        $chart.appendChild($toolTip);
-      } else {
-        document.body.appendChild($toolTip);
-      }
-    }
-    let height = $toolTip.offsetHeight;
-    let width = $toolTip.offsetWidth;
-
-    hide($toolTip);
-
-    function on(event: any, selector: any, callback: any) {
-      $chart.addEventListener(event, function (e: any) {
-        if (!selector || hasClass(e.target, selector)) {
-          callback(e);
-        }
-      });
-    }
-
-    on('mouseover', tooltipSelector, function (event: any) {
-      const $point = event.target;
-      let tooltipText = '';
-
-      const isPieChart = (chart instanceof Chartist.Pie) ? $point : $point.parentNode;
-      const seriesName = (isPieChart) ? $point.parentNode.getAttribute('ct:meta') || $point.parentNode.getAttribute('ct:series-name') : '';
-      let meta = $point.getAttribute('ct:meta') || seriesName || '';
-      const hasMeta = !!meta;
-      let value = $point.getAttribute('ct:value');
-
-      if (options.transformTooltipTextFnc && typeof options.transformTooltipTextFnc === 'function') {
-        value = options.transformTooltipTextFnc(value, $point.parentNode.getAttribute('class'));
-      }
-
-      if (options.tooltipFnc && typeof options.tooltipFnc === 'function') {
-        tooltipText = options.tooltipFnc(meta, value);
-      } else {
-        if (options.metaIsHTML) {
-          const txt = document.createElement('textarea');
-          txt.innerHTML = meta;
-          meta = txt.value;
-        }
-
-        meta = '<span class="chartist-tooltip-meta">' + meta + '</span>';
-
-        if (hasMeta) {
-          tooltipText += meta + '<br>';
-        } else {
-          // For Pie Charts also take the labels into account
-          // Could add support for more charts here as well!
-          if (chart instanceof Chartist.Pie) {
-            const label = next($point, 'ct-label');
-            if (label) {
-              tooltipText += text(label) + '<br>';
-            }
-          }
-        }
-
-        if (value) {
-          if (options.currency) {
-            if (options.currencyFormatCallback != undefined) {
-              value = options.currencyFormatCallback(value, options);
-            } else {
-              value = options.currency + value.replace(/(\d)(?=(\d{3})+(?:\.\d+)?$)/g, '$1,');
-            }
-          }
-          value = '<span class="chartist-tooltip-value">' + value + '</span>';
-          tooltipText += value;
-        }
-      }
-
-      if (tooltipText) {
-        $toolTip.innerHTML = tooltipText;
-        setPosition(event);
-        show($toolTip);
-
-        // Remember height and width to avoid wrong position in IE
-        height = $toolTip.offsetHeight;
-        width = $toolTip.offsetWidth;
-      }
-    });
-
-    on('mouseout', tooltipSelector, function () {
-      hide($toolTip);
-    });
-
-    on('mousemove', null, function (event: any) {
-      if (false === options.anchorToPoint) {
-        setPosition(event);
-      }
-    });
-
-    function setPosition(event: any) {
-      height = height || $toolTip.offsetHeight;
-      width = width || $toolTip.offsetWidth;
-      const offsetX = - width / 2 + options.tooltipOffset.x
-      const offsetY = - height + options.tooltipOffset.y;
-      let anchorX, anchorY;
-
-      if (!options.appendToBody) {
-        const box = $chart.getBoundingClientRect();
-        const left = event.pageX - box.left - window.pageXOffset ;
-        const top = event.pageY - box.top - window.pageYOffset ;
-
-        if (true === options.anchorToPoint && event.target.x2 && event.target.y2) {
-          anchorX = parseInt(event.target.x2.baseVal.value);
-          anchorY = parseInt(event.target.y2.baseVal.value);
-        }
-
-        $toolTip.style.top = (anchorY || top) + offsetY + 'px';
-        $toolTip.style.left = (anchorX || left) + offsetX + 'px';
-      } else {
-        $toolTip.style.top = event.pageY + offsetY + 'px';
-        $toolTip.style.left = event.pageX + offsetX + 'px';
-      }
-    }
-  }
-};
-
-Chartist.plugins.ctPointLabels = (options) => {
-  return function ctPointLabels(chart) {
-      const defaultOptions2 = {
-          labelClass: 'ct-point-label',
-          labelOffset: {
-              x: 0,
-              y: -7
-          },
-          textAnchor: 'middle'
-      };
-      options = Chartist.extend({}, defaultOptions2, options);
-
-      if (chart instanceof Chartist.Line) {
-          chart.on('draw', (data) => {
-              if (data.type === 'point') {
-                  data.group.elem('text', {
-                      x: data.x + options.labelOffset.x,
-                      y: data.y + options.labelOffset.y,
-                      style: 'text-anchor: ' + options.textAnchor
-                  }, options.labelClass).text(options.labelInterpolationFnc(data.value.y));  // 07.11.17 added ".y"
-              }
-          });
-      }
-  };
-};
-
-function show(element: any) {
-  if (!hasClass(element, 'tooltip-show')) {
-    element.className = element.className + ' tooltip-show';
-  }
-}
-
-function hide(element: any) {
-  const regex = new RegExp('tooltip-show' + '\\s*', 'gi');
-  element.className = element.className.replace(regex, '').trim();
-}
-
-function hasClass(element: any, className: any) {
-  return (' ' + element.getAttribute('class') + ' ').indexOf(' ' + className + ' ') > -1;
-}
-
-function next(element: any, className: any) {
-  do {
-    element = element.nextSibling;
-  } while (element && !hasClass(element, className));
-  return element;
-}
-
-function text(element: any) {
-  return element.innerText || element.textContent;
-}

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

@@ -36,29 +36,75 @@
                 <input ngbButton type="radio" [value]="'1y'" [routerLink]="['/graphs' | relativeUrl]" fragment="1y"> 1Y
               </label>
             </div>
+
+            <div class="d-inline-block" ngbDropdown #myDrop="ngbDropdown">
+              <button class="btn btn-primary btn-sm ml-2" id="dropdownFees" ngbDropdownAnchor (click)="myDrop.toggle()">
+                <fa-icon [icon]="['fas', 'filter']" [fixedWidth]="true" i18n-title="statistics.component-filter.title" title="Filter"></fa-icon>
+              </button>
+              <div class="dropdown-fees" ngbDropdownMenu aria-labelledby="dropdownFees">
+                <ul>
+                  <ng-template ngFor let-fee let-i="index" [ngForOf]="feeLevels">
+                    <ng-template [ngIf]="fee === 1">
+                      <li (click)="filterFees(fee)" [class]="filterFeeIndex > fee ? 'inactive' : ''">
+                        <ng-template [ngIf]="inverted">
+                          <span class="square" [ngStyle]="{'backgroundColor': chartColors[i]}"></span>
+                        </ng-template>
+                        <ng-template [ngIf]="!inverted">
+                          <span class="square" [ngStyle]="{'backgroundColor': chartColors[i - 1]}"></span>
+                        </ng-template>
+                        <span class="fee-text" >0 - {{ fee }}</span>
+                      </li>
+                    </ng-template>
+                    <ng-template [ngIf]="fee <= 500 && fee !== 1">
+                      <li (click)="filterFees(fee)" [class]="filterFeeIndex > fee ? 'inactive' : ''">
+                      <ng-template [ngIf]="inverted">
+                        <span class="square" [ngStyle]="{'backgroundColor': chartColors[i]}"></span>
+                        <span class="fee-text" >{{feeLevels[i - 1]}} - {{ fee }}</span>
+                      </ng-template>
+                      <ng-template [ngIf]="!inverted">
+                        <span class="square" [ngStyle]="{'backgroundColor': chartColors[i - 1]}"></span>
+                        <span class="fee-text" >{{feeLevels[i + 1]}} - {{ fee }}</span>
+                      </ng-template>
+                    </li>
+                    </ng-template>
+                  </ng-template>
+                </ul>
+              </div>
+            </div>
+
             <button (click)="invertGraph()" class="btn btn-primary btn-sm ml-2 d-none d-md-inline"><fa-icon [icon]="['fas', 'exchange-alt']" [rotate]="90" [fixedWidth]="true" i18n-title="statistics.component-invert.title" title="Invert"></fa-icon></button>
           </form>
         </div>
         <div class="card-body">
-          <div style="height: 600px;">
-            <app-mempool-graph dir="ltr" [data]="mempoolStats" [dateSpan]="radioGroupForm.controls.dateSpan.value"></app-mempool-graph>
+          <div class="incoming-transactions-graph">
+            <app-mempool-graph
+              dir="ltr"
+              [template]="'advanced'"
+              [limitFee]="500"
+              [limitFilterFee]="filterFeeIndex"
+              [height]="500"
+              [left]="65"
+              [right]="10"
+              [data]="mempoolStats"
+            ></app-mempool-graph>
           </div>
         </div>
       </div>
     </div>
 
-    <div class="col-lg-12">
+    <div>
       <div class="card mb-3" *ngIf="mempoolTransactionsWeightPerSecondData">
         <div class="card-header">
             <i class="fa fa-area-chart"></i> <span i18n="statistics.transaction-vbytes-per-second">Transaction vBytes per second (vB/s)</span>
         </div>
         <div class="card-body">
-          <div style="height: 600px;">
-            <app-chartist
+          <div class="incoming-transactions-graph">
+            <app-incoming-transactions-graph
+              [height]="500"
+              [left]="65"
+              [template]="'advanced'"
               [data]="mempoolTransactionsWeightPerSecondData"
-              [type]="'Line'"
-              [options]="transactionsWeightPerSecondOptions">
-            </app-chartist>
+            ></app-incoming-transactions-graph>
           </div>
         </div>
       </div>

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

@@ -56,4 +56,53 @@
   text-align: center;
   height: 80vh;
   justify-content: center;
-}
+}
+
+.incoming-transactions-graph {
+  height: 600px;
+}
+
+
+.dropdown-fees {
+  padding: 10px 0px;
+  min-width: 130px;
+  padding: 2px ​20px 0px;
+  left: -38px !important;
+  position: absolute !important;
+
+  ul {
+    list-style: none;
+    padding: 0px;
+    margin-bottom: 0px;
+  }
+  li {
+    width: 100%;
+    font-size: 14px;
+    padding: 0px 0px;
+    padding-left: 20px;
+    transition: 200ms all ease-in-out;
+    &:hover {
+      background-color: #10121e;
+      cursor: pointer;
+    }
+  }
+  .square {
+    transition: 200ms all ease-in-out;
+    height: 12px;
+    width: 12px;
+    margin-right: 10px;
+    border-radius: 1px;
+    display: inline-block;
+    position: relative;
+    top: 1px;
+  }
+  .inactive {
+    .square {
+      background-color: #ffffff66 !important;
+    }
+    .fee-text {
+      text-decoration: line-through;
+      color: #777;
+    }
+  }
+}

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

@@ -1,6 +1,5 @@
 import { Component, OnInit, LOCALE_ID, Inject } from '@angular/core';
 import { ActivatedRoute } from '@angular/router';
-import { formatDate } from '@angular/common';
 import { FormGroup, FormBuilder } from '@angular/forms';
 import { of, merge} from 'rxjs';
 import { switchMap } from 'rxjs/operators';
@@ -9,10 +8,10 @@ import { OptimizedMempoolStats } from '../../interfaces/node-api.interface';
 import { WebsocketService } from '../../services/websocket.service';
 import { ApiService } from '../../services/api.service';
 
-import * as Chartist from '@mempool/chartist';
 import { StateService } from 'src/app/services/state.service';
 import { SeoService } from 'src/app/services/seo.service';
 import { StorageService } from 'src/app/services/storage.service';
+import { feeLevels, chartColors } from 'src/app/app.constants';
 
 @Component({
   selector: 'app-statistics',
@@ -24,6 +23,10 @@ export class StatisticsComponent implements OnInit {
 
   loading = true;
   spinnerLoading = false;
+  feeLevels = feeLevels;
+  chartColors = chartColors;
+  filterFeeIndex = 1;
+  dropDownOpen = false;
 
   mempoolStats: OptimizedMempoolStats[] = [];
 
@@ -31,11 +34,9 @@ export class StatisticsComponent implements OnInit {
   mempoolUnconfirmedTransactionsData: any;
   mempoolTransactionsWeightPerSecondData: any;
 
-  transactionsWeightPerSecondOptions: any;
-
   radioGroupForm: FormGroup;
+  graphWindowPreference: string;
   inverted: boolean;
-  graphWindowPreference: String;
 
   constructor(
     @Inject(LOCALE_ID) private locale: string,
@@ -49,9 +50,13 @@ export class StatisticsComponent implements OnInit {
   ) { }
 
   ngOnInit() {
+    this.inverted = this.storageService.getValue('inverted-graph') === 'true';
+    if (!this.inverted) {
+      this.feeLevels = [...feeLevels].reverse();
+      this.chartColors = [...chartColors].reverse();
+    }
     this.seoService.setTitle($localize`:@@5d4f792f048fcaa6df5948575d7cb325c9393383:Graphs`);
     this.stateService.networkChanged$.subscribe((network) => this.network = network);
-    this.inverted = this.storageService.getValue('inverted-graph') === 'true';
     this.graphWindowPreference = this.storageService.getValue('graphWindowPreference') ? this.storageService.getValue('graphWindowPreference').trim() : '2h';
     const isMobile = window.innerWidth <= 767.98;
     let labelHops = isMobile ? 48 : 24;
@@ -64,43 +69,6 @@ export class StatisticsComponent implements OnInit {
       dateSpan: this.graphWindowPreference
     });
 
-    const labelInterpolationFnc = (value: any, index: any) => {
-      switch (this.graphWindowPreference) {
-        case '2h':
-        case '24h':
-          value = formatDate(value, 'HH:mm', this.locale);
-          break;
-        case '1w':
-          value = formatDate(value, 'dd/MM HH:mm', this.locale);
-          break;
-        case '1m':
-        case '3m':
-        case '6m':
-        case '1y':
-          value = formatDate(value, 'dd/MM', this.locale);
-      }
-
-      return index % labelHops === 0 ? value : null;
-    };
-
-    this.transactionsWeightPerSecondOptions = {
-      showArea: false,
-      showLine: true,
-      showPoint: false,
-      low: 0,
-      axisY: {
-        offset: 40
-      },
-      axisX: {
-        labelInterpolationFnc: labelInterpolationFnc
-      },
-      plugins: [
-        Chartist.plugins.ctTargetLine({
-          value: 1667
-        }),
-      ]
-    };
-
     this.route
       .fragment
       .subscribe((fragment) => {
@@ -164,12 +132,20 @@ export class StatisticsComponent implements OnInit {
     };
   }
 
+  saveGraphPreference() {
+    this.storageService.setValue('graphWindowPreference', this.radioGroupForm.controls.dateSpan.value);
+  }
+
   invertGraph() {
     this.storageService.setValue('inverted-graph', !this.inverted);
     document.location.reload();
   }
 
-  saveGraphPreference() {
-    this.storageService.setValue('graphWindowPreference', this.radioGroupForm.controls.dateSpan.value);
+  filterFees(index: number) {
+    this.filterFeeIndex = index;
+  }
+
+  filterClick() {
+    this.dropDownOpen = !this.dropDownOpen;
   }
 }

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

@@ -4,12 +4,18 @@
     <div class="spinner-border text-light"></div>
   </div>
 
-  <div class="tv-container">
-
-    <div class="chart-holder" *ngIf="mempoolStats.length">
-      <app-mempool-graph dir="ltr" [data]="mempoolStats"></app-mempool-graph>
+  <div class="tv-container" *ngIf="mempoolStats.length">
+    <div class="chart-holder">
+      <app-mempool-graph
+        [template]="'advanced'"
+        [limitFee]="500"
+        [height]="600"
+        [left]="60"
+        [right]="10"
+        [data]="mempoolStats"
+        [showZoom]="false"
+      ></app-mempool-graph>
     </div>
-
     <div class="blockchain-wrapper">
       <div class="position-container">
         <app-mempool-blocks></app-mempool-blocks>

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

@@ -16,40 +16,24 @@
 }
 
 .chart-holder {
-  height: calc(100vh - 270px);
-  min-height: 525px;
-  padding-left: 20px;
-  width: 98.5%;
-  padding-top: 20px;
-  @media(min-width: 992px){
-    padding-top: 10px;
-  }
-  @media(min-height: 800px){
-    padding-top: 60px !important;
-  }
+  height: 650px;
+  width: 100%;
+  margin: 30px auto 0;
 }
 
 .blockchain-wrapper {
-
-  display: flex;
+  display: block;
   height: 100%;
   min-height: 240px;
   position: relative;
-  top: -20px;
-  @media(min-height: 800px) {
-    top: 10px;
-  }
-  
+  top: 30px;
+
   .position-container {
     position: absolute;
     left: 50%;
     bottom: 170px;
   }
 
-  .chart-holder {
-    height: calc(100% - 220px);
-  }
-
   #divider {
     width: 3px;
     height: 175px;
@@ -64,29 +48,9 @@
       top: -28px;
     }
   }
-
-  @media (min-width: 1920px) {
-    .position-container {
-      transform: scale(1.3);
-      bottom: 210px;
-    }
-    .chart-holder {
-      height: calc(100% - 280px);
-    }
-  }
-
 }
-:host ::ng-deep .ct-legend {
-  top: 20px !important;
-  display: flex;
-  flex-direction: column-reverse;
-  @media(min-height: 800px){
-    padding-top: 40px !important;
-  }
-}
-
 .tv-container {
   display: flex;
   margin-top: 0px;
   flex-direction: column;
-}
+}

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

@@ -8,13 +8,13 @@
         <span class="d-none d-lg-inline">{{ rbfTransaction.txid }}</span>
       </a>
     </div>
-  
+
     <div>
       <div class="title">
         <h1 i18n="shared.transaction">Transaction</h1>
       </div>
 
-      <div class="tx-link">
+      <div class="tx-link float-left">
         <a [routerLink]="['/tx/' | relativeUrl, txId]">
           <span class="d-inline d-lg-none">{{ txId | shortenString : 24 }}</span>
           <span class="d-none d-lg-inline">{{ txId }}</span>
@@ -41,7 +41,7 @@
   <ng-template [ngIf]="!isLoadingTx && !error">
 
     <ng-template [ngIf]="tx.status.confirmed" [ngIfElse]="unconfirmedTemplate">
-    
+
       <div class="box">
         <div class="row">
           <div class="col-sm">
@@ -50,7 +50,7 @@
                 <tr>
                   <td i18n="transaction.timestamp|Transaction Timestamp">Timestamp</td>
                   <td>
-                    {{ tx.status.block_time * 1000 | date:'yyyy-MM-dd HH:mm' }}
+                    &lrm;{{ tx.status.block_time * 1000 | date:'yyyy-MM-dd HH:mm' }}
                     <div class="lg-inline">
                       <i class="symbol">(<app-time-since [time]="tx.status.block_time" [fastRender]="true"></app-time-since>)</i>
                     </div>
@@ -206,15 +206,15 @@
         <tbody>
           <tr>
             <td i18n="transaction.size|Transaction Size">Size</td>
-            <td [innerHTML]="tx.size | bytes: 2"></td>
+            <td [innerHTML]="'&lrm;' + (tx.size | bytes: 2)"></td>
           </tr>
           <tr>
             <td i18n="transaction.vsize|Transaction Virtual Size">Virtual size</td>
-            <td [innerHTML]="tx.weight / 4 | vbytes: 2"></td>
+            <td [innerHTML]="'&lrm;' + (tx.weight / 4 | vbytes: 2)"></td>
           </tr>
           <tr>
             <td i18n="transaction.weight|Transaction Weight">Weight</td>
-            <td [innerHTML]="tx.weight | wuBytes: 2"></td>
+            <td [innerHTML]="'&lrm;' + (tx.weight | wuBytes: 2)"></td>
           </tr>
           <tr>
             <td i18n="transaction.hex">Transaction Hex</td>
@@ -309,7 +309,7 @@
       <h5 i18n="transaction.error.waiting-for-it-to-appear">Waiting for it to appear in the mempool...</h5>
       <div class="spinner-border text-light mt-2"></div>
     </div>
-    
+
     <ng-template #errorTemplate>
       <div class="text-center">
         <h3>{{ error.error }}</h3>

frontend/src/app/components/transactions-list/transactions-list.component.html

@@ -5,7 +5,7 @@
       <span style="float: left;" class="d-none d-md-block">{{ tx.txid }}</span>
     </a>
     <div class="float-right">
-      <ng-template [ngIf]="tx.status.confirmed">{{ tx.status.block_time * 1000 | date:'yyyy-MM-dd HH:mm' }}</ng-template>
+      <ng-template [ngIf]="tx.status.confirmed">&lrm;{{ tx.status.block_time * 1000 | date:'yyyy-MM-dd HH:mm' }}</ng-template>
       <ng-template [ngIf]="!tx.status.confirmed && tx.firstSeen">
         <i><app-time-since [time]="tx.firstSeen" [fastRender]="true"></app-time-since></i>
       </ng-template>

frontend/src/app/dashboard/dashboard.component.html

@@ -23,7 +23,7 @@
       <div class="col">
         <div class="card">
           <div class="card-body">
-            <ng-container *ngTemplateOutlet="txPerSecond; context: { $implicit: mempoolInfoData }"></ng-container>
+            <ng-container *ngTemplateOutlet="stateService.network === 'liquid' ? lbtcPegs : txPerSecond; context: { $implicit: mempoolInfoData }"></ng-container>
           </div>
         </div>
       </div>
@@ -47,8 +47,13 @@
               <ng-container *ngTemplateOutlet="mempoolTable; context: { $implicit: mempoolInfoData }"></ng-container>
               <hr>
             </div>
-            <div class="mempool-graph" *ngIf="(mempoolStats$ | async) as mempoolStats">
-              <app-mempool-graph [data]="mempoolStats.mempool" [showLegend]="false" [offsetX]="20" [small]="true"></app-mempool-graph>
+            <div class="mempool-graph" *ngIf="(mempoolStats$ | async) as mempoolStats; else loadingSpinner">
+              <app-mempool-graph
+                [template]="'widget'"
+                [limitFee]="150"
+                [limitFilterFee]="1"
+                [data]="mempoolStats.mempool"
+              ></app-mempool-graph>
             </div>
           </div>
         </div>
@@ -56,16 +61,19 @@
       <div class="col">
         <div class="card graph-card">
           <div class="card-body">
-            <ng-container *ngTemplateOutlet="txPerSecond; context: { $implicit: mempoolInfoData }"></ng-container>
-            <br>
+            <ng-container *ngTemplateOutlet="stateService.network === 'liquid' ? lbtcPegs : txPerSecond; context: { $implicit: mempoolInfoData }"></ng-container>
             <hr>
-            <div class="mempool-graph" *ngIf="(mempoolStats$ | async) as mempoolStats">
-              <app-chartist
-                  [data]="mempoolStats.weightPerSecond"
-                  [type]="'Line'"
-                  [options]="transactionsWeightPerSecondOptions">
-                </app-chartist>
+            <div class="mempool-graph" *ngIf="stateService.network === 'liquid'; else mempoolGraph">
+              <app-lbtc-pegs-graph [data]="liquidPegsMonth$ | async"></app-lbtc-pegs-graph>
             </div>
+            <ng-template #mempoolGraph>
+              <div class="mempool-graph" *ngIf="(mempoolStats$ | async) as mempoolStats; else loadingSpinner">
+                <app-incoming-transactions-graph
+                  [left]="50"
+                  [data]="mempoolStats.weightPerSecond"
+                  ></app-incoming-transactions-graph>
+              </div>
+            </ng-template>
           </div>
         </div>
       </div>
@@ -182,13 +190,24 @@
       <div class="card-text" *ngIf="(isLoadingWebSocket$ | async) === false && mempoolInfoData.value; else loadingbig">
         <div class="progress">
           <div class="progress-bar {{ mempoolInfoData.value.mempoolSizeProgress }}" role="progressbar" [ngStyle]="{'width': (mempoolInfoData.value.memPoolInfo.usage / mempoolInfoData.value.memPoolInfo.maxmempool * 100) + '%' }">&nbsp;</div>
-          <div class="progress-text"><span [innerHTML]="mempoolInfoData.value.memPoolInfo.usage | bytes"></span> / <span [innerHTML]="mempoolInfoData.value.memPoolInfo.maxmempool | bytes"></span></div>
+          <div class="progress-text">&lrm;<span [innerHTML]="mempoolInfoData.value.memPoolInfo.usage | bytes"></span> / <span [innerHTML]="mempoolInfoData.value.memPoolInfo.maxmempool | bytes"></span></div>
         </div>
       </div>
     </div>
   </div>
 </ng-template>
 
+<ng-template #lbtcPegs let-mempoolInfoData>
+  <div class="mempool-info-data">
+    <div class="item">
+      <h5 class="card-title" i18n="dashboard.lbtc-pegs-in-circulation">L-BTC in circulation</h5>
+      <ng-container *ngIf="(liquidPegsMonth$ | async) as liquidPegsMonth; else loadingTransactions">
+        <p class="card-text">{{ liquidPegsMonth.series.slice(-1)[0] | number: '1.2-2' }} <span>L-BTC</span></p>
+      </ng-container>
+    </div>
+  </div>
+</ng-template>
+
 <ng-template #txPerSecond let-mempoolInfoData>
   <h5 class="card-title" i18n="dashboard.incoming-transactions">Incoming transactions</h5>
   <ng-template [ngIf]="(isLoadingWebSocket$ | async) === false && mempoolInfoData.value" [ngIfElse]="loadingTransactions">
@@ -197,8 +216,8 @@
     </span>
     <ng-template #inSync>
       <div class="progress inc-tx-progress-bar">
-        <div class="progress-bar {{ mempoolInfoData.value.progressClass }}" role="progressbar" [ngStyle]="{'width': mempoolInfoData.value.progressWidth}">&nbsp;</div>
-        <div class="progress-text">{{ mempoolInfoData.value.vBytesPerSecond | ceil | number }} <ng-container i18n="shared.vbytes-per-second|vB/s">vB/s</ng-container></div>
+        <div class="progress-bar" role="progressbar" [ngStyle]="{'width': mempoolInfoData.value.progressWidth, 'background-color': mempoolInfoData.value.progressColor}">&nbsp;</div>
+        <div class="progress-text">&lrm;{{ mempoolInfoData.value.vBytesPerSecond | ceil | number }} <ng-container i18n="shared.vbytes-per-second|vB/s">vB/s</ng-container></div>
       </div>
     </ng-template>
   </ng-template>
@@ -228,11 +247,11 @@
               <ng-template #arrowDownDifficulty >
                 <fa-icon class="retarget-sign" [icon]="['fas', 'caret-down']" [fixedWidth]="true"></fa-icon>
               </ng-template>
-              {{ epochData.change | absolute | number: '1.2-2' }} 
+              {{ epochData.change | absolute | number: '1.2-2' }}
               <span class="symbol">%</span>
             </div>
             <div class="symbol">
-              <span i18n="difficulty-box.previous">Previous</span>: 
+              <span i18n="difficulty-box.previous">Previous</span>:
               <span [ngStyle]="{'color': epochData.colorPreviousAdjustments}">
                 <span *ngIf="epochData.previousRetarget > 0; else arrowDownPreviousDifficulty" >
                   <fa-icon class="previous-retarget-sign" [icon]="['fas', 'caret-up']" [fixedWidth]="true"></fa-icon>
@@ -257,6 +276,12 @@
 </ng-template>
 
 
+<ng-template #loadingSpinner>
+  <div class="text-center loadingGraphs">
+    <div class="spinner-border text-light"></div>
+  </div>
+</ng-template>
+
 <ng-template #loadingDifficulty>
   <div class="difficulty-skeleton loading-container">
     <div class="item">

frontend/src/app/dashboard/dashboard.component.scss

@@ -58,11 +58,11 @@
   display: block;
   @media (min-width: 485px) {
     display: flex;
-    flex-direction: row; 
+    flex-direction: row;
   }
   h5 {
     margin-bottom: 10px;
-  } 
+  }
   .item {
     width: 50%;
     margin: 0px auto 20px;
@@ -131,7 +131,7 @@
 .latest-transactions {
   width: 100%;
   text-align: left;
-  table-layout:fixed; 
+  table-layout:fixed;
   tr, td, th {
     border: 0px;
   }
@@ -220,6 +220,11 @@
 .mempool-graph {
   height: 250px;
 }
+.loadingGraphs{
+  height: 250px;
+  display: grid;
+  place-items: center;
+}
 
 .inc-tx-progress-bar {
   max-width: 250px;
@@ -247,7 +252,7 @@
     color: #ffffff66;
     font-size: 12px;
   }
-  .item {    
+  .item {
     padding: 0 5px;
     width: 100%;
     &:nth-child(1) {
@@ -276,25 +281,25 @@
   justify-content: space-between;
   @media (min-width: 376px) {
     flex-direction: row;
-  }  
+  }
   .item {
     max-width: 150px;
     margin: 0;
     width: -webkit-fill-available;
     @media (min-width: 376px) {
       margin: 0 auto 0px;
-    }    
+    }
     &:first-child{
       display: none;
       @media (min-width: 485px) {
         display: block;
-      }    
+      }
       @media (min-width: 768px) {
         display: none;
-      }    
+      }
       @media (min-width: 992px) {
         display: block;
-      }    
+      }
     }
     &:last-child {
       margin-bottom: 0;
@@ -355,4 +360,4 @@
 .previous-retarget-sign {
   margin-right: -2px;
   font-size: 10px;
-}
+}

frontend/src/app/dashboard/dashboard.component.ts

@@ -2,15 +2,15 @@ import { ChangeDetectionStrategy, Component, Inject, LOCALE_ID, OnInit } from '@
 import { combineLatest, merge, Observable, of, timer } from 'rxjs';
 import { filter, map, scan, share, switchMap, tap } from 'rxjs/operators';
 import { Block } from '../interfaces/electrs.interface';
-import { OptimizedMempoolStats } from '../interfaces/node-api.interface';
+import { LiquidPegs, OptimizedMempoolStats } from '../interfaces/node-api.interface';
 import { MempoolInfo, TransactionStripped } from '../interfaces/websocket.interface';
 import { ApiService } from '../services/api.service';
 import { StateService } from '../services/state.service';
-import * as Chartist from '@mempool/chartist';
 import { formatDate } from '@angular/common';
 import { WebsocketService } from '../services/websocket.service';
 import { SeoService } from '../services/seo.service';
 import { StorageService } from '../services/storage.service';
+import { EChartsOption } from 'echarts';
 
 interface MempoolBlocksData {
   blocks: number;
@@ -34,7 +34,7 @@ interface MempoolInfoData {
   memPoolInfo: MempoolInfo;
   vBytesPerSecond: number;
   progressWidth: string;
-  progressClass: string;
+  progressColor: string;
 }
 
 interface MempoolStatsData {
@@ -63,6 +63,7 @@ export class DashboardComponent implements OnInit {
   mempoolStats$: Observable<MempoolStatsData>;
   transactionsWeightPerSecondOptions: any;
   isLoadingWebSocket$: Observable<boolean>;
+  liquidPegsMonth$: Observable<any>;
 
   constructor(
     @Inject(LOCALE_ID) private locale: string,
@@ -74,15 +75,15 @@ export class DashboardComponent implements OnInit {
   ) { }
 
   ngOnInit(): void {
-
     this.isLoadingWebSocket$ = this.stateService.isLoadingWebSocket$;
     this.seoService.resetTitle();
     this.websocketService.want(['blocks', 'stats', 'mempool-blocks', 'live-2h-chart']);
     this.network$ = merge(of(''), this.stateService.networkChanged$);
     this.collapseLevel = this.storageService.getValue('dashboard-collapsed') || 'one';
-    this.mempoolLoadingStatus$ = this.stateService.loadingIndicators$.pipe(
-      map((indicators) => indicators.mempool !== undefined ? indicators.mempool : 100)
-    );
+    this.mempoolLoadingStatus$ = this.stateService.loadingIndicators$
+      .pipe(
+        map((indicators) => indicators.mempool !== undefined ? indicators.mempool : 100)
+      );
 
     this.mempoolInfoData$ = combineLatest([
       this.stateService.mempoolInfo$,
@@ -92,11 +93,21 @@ export class DashboardComponent implements OnInit {
       map(([mempoolInfo, vbytesPerSecond]) => {
         const percent = Math.round((Math.min(vbytesPerSecond, this.vBytesPerSecondLimit) / this.vBytesPerSecondLimit) * 100);
 
-        let progressClass = 'bg-danger';
-        if (percent <= 75) {
-          progressClass = 'bg-success';
-        } else if (percent <= 99) {
-          progressClass = 'bg-warning';
+        let progressColor = '#7CB342';
+        if (vbytesPerSecond > 1667) {
+          progressColor = '#FDD835';
+        }
+        if (vbytesPerSecond > 2000) {
+          progressColor = '#FFB300';
+        }
+        if (vbytesPerSecond > 2500) {
+          progressColor = '#FB8C00';
+        }
+        if (vbytesPerSecond > 3000) {
+          progressColor = '#F4511E';
+        }
+        if (vbytesPerSecond > 3500) {
+          progressColor = '#D81B60';
         }
 
         const mempoolSizePercentage = (mempoolInfo.usage / mempoolInfo.maxmempool * 100);
@@ -111,7 +122,7 @@ export class DashboardComponent implements OnInit {
           memPoolInfo: mempoolInfo,
           vBytesPerSecond: vbytesPerSecond,
           progressWidth: percent + '%',
-          progressClass: progressClass,
+          progressColor: progressColor,
           mempoolSizeProgress: mempoolSizeProgress,
         };
       })
@@ -164,7 +175,7 @@ export class DashboardComponent implements OnInit {
           }
 
           let colorPreviousAdjustments = '#dc3545';
-          if (previousRetarget){
+          if (previousRetarget) {
             if (previousRetarget >= 0) {
               colorPreviousAdjustments = '#3bcc49';
             }
@@ -191,7 +202,6 @@ export class DashboardComponent implements OnInit {
         })
       );
 
-
     this.mempoolBlocksData$ = this.stateService.mempoolBlocks$
       .pipe(
         map((mempoolBlocks) => {
@@ -226,50 +236,48 @@ export class DashboardComponent implements OnInit {
         }, []),
       );
 
-    this.mempoolStats$ = this.stateService.connectionState$.pipe(
-      filter((state) => state === 2),
-      switchMap(() => this.apiService.list2HStatistics$()),
-      switchMap((mempoolStats) => {
-        return merge(
-          this.stateService.live2Chart$
-            .pipe(
-              scan((acc, stats) => {
-                acc.unshift(stats);
-                acc = acc.slice(0, 120);
-                return acc;
-              }, mempoolStats)
-            ),
-          of(mempoolStats)
-        );
-      }),
-      map((mempoolStats) => {
-        return {
-          mempool: mempoolStats,
-          weightPerSecond: this.handleNewMempoolData(mempoolStats.concat([])),
-        };
-      }),
-      share(),
-    );
+    this.mempoolStats$ = this.stateService.connectionState$
+      .pipe(
+        filter((state) => state === 2),
+        switchMap(() => this.apiService.list2HStatistics$()),
+        switchMap((mempoolStats) => {
+          return merge(
+            this.stateService.live2Chart$
+              .pipe(
+                scan((acc, stats) => {
+                  acc.unshift(stats);
+                  acc = acc.slice(0, 120);
+                  return acc;
+                }, mempoolStats)
+              ),
+            of(mempoolStats)
+          );
+        }),
+        map((mempoolStats) => {
+          const data = this.handleNewMempoolData(mempoolStats.concat([]));
+          return {
+            mempool: mempoolStats,
+            weightPerSecond: this.handleNewMempoolData(mempoolStats.concat([])),
+          };
+        }),
+        share(),
+      );
 
-    this.transactionsWeightPerSecondOptions = {
-        showArea: false,
-        showLine: true,
-        fullWidth: true,
-        showPoint: false,
-        low: 0,
-        axisY: {
-          offset: 40
-        },
-        axisX: {
-          labelInterpolationFnc: (value: any, index: any) => index % 24 === 0 ? formatDate(value, 'HH:mm', this.locale) : null,
-          offset: 20
-        },
-        plugins: [
-          Chartist.plugins.ctTargetLine({
-            value: 1667
+    if (this.stateService.network === 'liquid') {
+      this.liquidPegsMonth$ = this.apiService.listLiquidPegsMonth$()
+        .pipe(
+          map((pegs) => {
+            const labels = pegs.map(stats => stats.date);
+            const series = pegs.map(stats => parseFloat(stats.amount) / 100000000);
+            series.reduce((prev, curr, i) => series[i] = prev + curr, 0);
+            return {
+              series,
+              labels
+            };
           }),
-        ]
-      };
+          share(),
+        );
+    }
   }
 
   handleNewMempoolData(mempoolStats: OptimizedMempoolStats[]) {

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

@@ -6,7 +6,7 @@ export interface OptimizedMempoolStats {
   vbytes_per_second: number;
   total_fee: number;
   mempool_byte_weight: number;
-  vsizes: number[] | string[];
+  vsizes: number[];
 }
 
 interface Ancestor {
@@ -34,3 +34,21 @@ 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
+}
+
+export interface LiquidPegs {
+  amount: string;
+  date: string;
+}

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, LiquidPegs } from '../interfaces/node-api.interface';
 import { Observable } from 'rxjs';
 import { StateService } from './state.service';
 import { WebsocketResponse } from '../interfaces/websocket.interface';
@@ -96,4 +96,12 @@ 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);
+  }
+
+  listLiquidPegsMonth$(): Observable<LiquidPegs[]> {
+    return this.httpClient.get<LiquidPegs[]>(this.apiBaseUrl + this.apiBasePath + '/api/v1/liquid/pegs/month');
+  }
 }

frontend/src/app/services/http-cache.interceptor.ts

@@ -17,7 +17,7 @@ export class HttpCacheInterceptor implements HttpInterceptor {
   intercept(request: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>> {
     if (this.isBrowser && request.method === 'GET') {
 
-      const cachedResponse = this.transferState.get(makeStateKey(request.url), null);
+      const cachedResponse = this.transferState.get<any>(makeStateKey(request.url), null);
       if (cachedResponse) {
         const modifiedResponse = new HttpResponse<any>({
           headers: cachedResponse.headers,
@@ -35,7 +35,7 @@ export class HttpCacheInterceptor implements HttpInterceptor {
       .pipe(tap((event: HttpEvent<any>) => {
         if (!this.isBrowser && event instanceof HttpResponse) {
           let keyId = request.url.split('/').slice(3).join('/');
-          this.transferState.set(makeStateKey('/' + keyId), event);
+          this.transferState.set<any>(makeStateKey('/' + keyId), event);
         }
       }));
   }

frontend/src/app/shared/pipes/fee-rounding/fee-rounding.pipe.ts

@@ -1,15 +1,20 @@
-import { Pipe, PipeTransform } from "@angular/core";
+import { formatNumber } from "@angular/common";
+import { Inject, LOCALE_ID, Pipe, PipeTransform } from "@angular/core";
 
 @Pipe({
   name: "feeRounding",
 })
 export class FeeRoundingPipe implements PipeTransform {
+  constructor(
+    @Inject(LOCALE_ID) private locale: string,
+  ) {}
+
   transform(fee: number): string {
     if (fee >= 100) {
-      return fee.toFixed(0);
+      return formatNumber(fee, this.locale, '1.0-0')
     } else if (fee < 10) {
-      return fee.toFixed(2);
+      return formatNumber(fee, this.locale, '1.2-2')
     }
-    return fee.toFixed(1);
+    return formatNumber(fee, this.locale, '1.1-1')
   }
 }

frontend/src/environments/environment.ts

@@ -14,4 +14,4 @@ export const environment = {
  * This import should be commented out in production mode because it will have a negative impact
  * on performance if an error is thrown.
  */
-// import 'zone.js/dist/zone-error';  // Included with Angular CLI.
+// import 'zone.js/plugins/zone-error';  // Included with Angular CLI.

frontend/src/index.bisq.html

@@ -18,6 +18,7 @@
   <meta property="twitter:image:src" content="https://bisq.markets/resources/bisq/bisq-markets-preview.png" />
   <meta property="twitter:domain" content="bisq.markets">
 
+  <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
   <meta name="msapplication-TileColor" content="#000000">
   <meta name="msapplication-config" content="/resources/bisq/favicons/browserconfig.xml">
   <meta name="theme-color" content="#ffffff">
@@ -40,6 +41,7 @@
     if (document.location.hostname === "bisq.markets")
     {
       var _paq = window._paq = window._paq || [];
+      _paq.push(['disableCookies']);
       _paq.push(['trackPageView']);
       _paq.push(['enableLinkTracking']);
       (function() {

frontend/src/index.liquid.html

@@ -26,6 +26,7 @@
   <link rel="manifest" href="/resources/liquid/favicons/site.webmanifest">
   <link id="canonical" rel="canonical" href="https://liquid.network">
 
+  <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
   <meta name="msapplication-TileColor" content="#000000">
   <meta name="msapplication-config" content="/resources/liquid/favicons/browserconfig.xml">
   <meta name="theme-color" content="#ffffff">
@@ -38,6 +39,7 @@
     if (document.location.hostname === "liquid.network")
     {
       var _paq = window._paq = window._paq || [];
+      _paq.push(['disableCookies']);
       _paq.push(['trackPageView']);
       _paq.push(['enableLinkTracking']);
       (function() {

frontend/src/index.mempool.html

@@ -25,6 +25,7 @@
   <link rel="shortcut icon" href="/resources/favicons/favicon.ico">
   <link id="canonical" rel="canonical" href="https://mempool.space">
 
+  <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
   <meta name="msapplication-TileColor" content="#000000">
   <meta name="msapplication-config" content="/resources/favicons/browserconfig.xml">
   <meta name="theme-color" content="#ffffff">
@@ -37,6 +38,7 @@
     if (document.location.hostname === "mempool.space")
     {
       var _paq = window._paq = window._paq || [];
+      _paq.push(['disableCookies']);
       _paq.push(['trackPageView']);
       _paq.push(['enableLinkTracking']);
       (function() {

frontend/src/locale/messages.fa.xlf

@@ -2379,6 +2379,7 @@
       </trans-unit>
       <trans-unit datatype="html" id="8f3ac0544491bf048120928d39e02a6baeb0b278">
         <source>Privacy Policy</source>
+        <target>سیاست حریم‌خصوصی</target>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/api-docs/api-docs.component.html</context>
           <context context-type="linenumber">880,885</context>
@@ -3589,6 +3590,7 @@
       </trans-unit>
       <trans-unit datatype="html" id="a2fbb7745c7048af923991e08ccd6975364be90d">
         <source>Transaction Hex</source>
+        <target>تراکنش به صورت Hex</target>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/transaction/transaction.component.html</context>
           <context context-type="linenumber">220,221</context>

frontend/src/locale/messages.hu.xlf

@@ -3270,7 +3270,7 @@
       </trans-unit>
       <trans-unit datatype="html" id="time-since">
         <source><x equiv-text="dateStrings.i18nYear" id="DATE"/> ago</source>
-        <target><x equiv-text="dateStrings.i18nYear" id="DATE"/> óta</target>
+        <target><x equiv-text="dateStrings.i18nYear" id="DATE"/></target>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/time-since/time-since.component.ts</context>
           <context context-type="linenumber">67</context>
@@ -3390,7 +3390,7 @@
       </trans-unit>
       <trans-unit datatype="html" id="time-until">
         <source>In ~<x equiv-text="dateStrings.i18nMinute" id="DATE"/></source>
-        <target>~<x equiv-text="dateStrings.i18nMinute" id="DATE"/> percen belül</target>
+        <target>~<x equiv-text="dateStrings.i18nMinute" id="DATE"/> belül</target>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/time-until/time-until.component.ts</context>
           <context context-type="linenumber">66</context>
@@ -4142,7 +4142,7 @@
       </trans-unit>
       <trans-unit datatype="html" id="date-base.days">
         <source><x equiv-text="counter" id="DATE"/> days</source>
-        <target><x equiv-text="counter" id="DATE"/> napok</target>
+        <target><x equiv-text="counter" id="DATE"/> nap</target>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/shared/i18n/dates.ts</context>
           <context context-type="linenumber">10</context>
@@ -4158,7 +4158,7 @@
       </trans-unit>
       <trans-unit datatype="html" id="date-base.hours">
         <source><x equiv-text="counter" id="DATE"/> hours</source>
-        <target><x equiv-text="counter" id="DATE"/> órák</target>
+        <target><x equiv-text="counter" id="DATE"/> óra</target>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/shared/i18n/dates.ts</context>
           <context context-type="linenumber">12</context>
@@ -4174,7 +4174,7 @@
       </trans-unit>
       <trans-unit datatype="html" id="date-base.minutes">
         <source><x equiv-text="counter" id="DATE"/> minutes</source>
-        <target><x equiv-text="counter" id="DATE"/> percek</target>
+        <target><x equiv-text="counter" id="DATE"/> perce</target>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/shared/i18n/dates.ts</context>
           <context context-type="linenumber">14</context>
@@ -4190,7 +4190,7 @@
       </trans-unit>
       <trans-unit datatype="html" id="date-base.seconds">
         <source><x equiv-text="counter" id="DATE"/> seconds</source>
-        <target><x equiv-text="counter" id="DATE"/> másodpercek</target>
+        <target><x equiv-text="counter" id="DATE"/> másodperc</target>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/shared/i18n/dates.ts</context>
           <context context-type="linenumber">16</context>

frontend/src/locale/messages.zh.xlf

@@ -99,6 +99,7 @@
       </trans-unit>
       <trans-unit datatype="html" id="ngb.pagination.last">
         <source>»»</source>
+        <target>»»</target>
         <context-group purpose="location">
           <context context-type="sourcefile">node_modules/@ng-bootstrap/ng-bootstrap/__ivy_ngcc__/fesm2015/@ng-bootstrap/ng-bootstrap/pagination/pagination.ts</context>
           <context context-type="linenumber">404</context>

frontend/src/polyfills.ts

@@ -59,7 +59,7 @@ import '@angular/localize/init';
 /***************************************************************************************************
  * Zone JS is required by default for Angular itself.
  */
-import 'zone.js/dist/zone';  // Included with Angular CLI.
+import 'zone.js';  // Included with Angular CLI.
 
 
 /***************************************************************************************************

frontend/src/robots.txt

@@ -1,2 +1,2 @@
 User-agent: *
-Sitemap: https://mempool.space/sitemap.xml
+Allow: /

frontend/src/styles.scss

@@ -235,7 +235,7 @@ body {
   color: #dc3545;
 }
 
-.yellow-color { 
+.yellow-color {
   color: #ffd800;
 }
 
@@ -255,168 +255,308 @@ html:lang(ru) .card-title {
   font-size: 0.9rem;
 }
 
-/* Chartist */
-$ct-series-names: (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z);
-$ct-series-colors: (
-  #D81B60,
-  #8E24AA,
-  #5E35B1,
-  #3949AB,
-  #1E88E5,
-  #039BE5,
-  #00ACC1,
-  #00897B,
-  #43A047,
-  #7CB342,
-  #C0CA33,
-  #FDD835,
-  #FFB300,
-  #FB8C00,
-  #F4511E,
-  #6D4C41,
-  #757575,
-  #546E7A,
-  #b71c1c,
-  #880E4F,
-  #4A148C,
-  #311B92,
-  #1A237E,
-  #0D47A1,
-  #01579B,
-  #006064,
-  #004D40,
-  #1B5E20,
-  #33691E,
-  #827717,
-  #F57F17,
-  #FF6F00,
-  #E65100,
-  #BF360C,
-  #3E2723,
-  #212121,
-  #263238,
-  #a748ca,
-  #6188e2,
-  #a748ca,
-  #6188e2,
-);
+/* MEMPOOL CHARTS - start */
 
-@import "../node_modules/@mempool/chartist/dist/scss/chartist.scss";
-
-.ct-bar-label {
-  font-size: 20px;
-  font-weight: bold;
-  fill: #fff;
+.mempool-wrapper-tooltip-chart {
+  height: 250px;
 }
 
-.ct-target-line {
-  stroke: #f5f5f5;
-  stroke-width: 3px;
-  stroke-dasharray: 7px;
+.echarts {
+  height: 100%;
+  min-height: 180px;
 }
 
-.ct-area {
-  stroke: none;
-  fill-opacity: 0.9;
-}
-
-.ct-label {
-    fill: rgba(255, 255, 255, 0.4);
-    color: rgba(255, 255, 255, 0.4);
-}
-
-.ct-point-label {
-  fill: rgba(255, 255, 255, 1);
-  color: rgba(255, 255, 255, 1);
-  font-size: 14px;
-}
-
-.ct-grid {
-    stroke: rgba(255, 255, 255, 0.2);
-}
-
-/* LEGEND */
-
-.ct-legend {
-  position: absolute;
-  z-index: 10;
-  left: 0px;
-  list-style: none;
-  font-size: 13px;
-  padding: 0px 0px 0px 30px;
-  top: 90px;
-
-  li {
-      position: relative;
-      padding-left: 23px;
-      margin-bottom: 0px;
-    }
-
-  li:before {
-      width: 12px;
-      height: 12px;
-      position: absolute;
-      left: 0;
-      bottom: 3px;
-      content: '';
-      border: 3px solid transparent;
-      border-radius: 2px;
-  }
-
-  li.inactive:before {
-      background: transparent;
-  }
-
-  &.ct-legend-inside {
-      position: absolute;
-      top: 0;
-      right: 0;
-  }
-
-  @for $i from 0 to length($ct-series-colors) {
-      .ct-series-#{$i}:before {
-          background-color: nth($ct-series-colors, $i + 1);
-          border-color: nth($ct-series-colors, $i + 1);
+.tx-wrapper-tooltip-chart,
+.fees-wrapper-tooltip-chart {
+  background: rgba(#11131f, 0.95);
+  border-radius: 4px;
+  box-shadow: 1px 1px 10px rgba(0,0,0,0.5);
+  color: #b1b1b1;
+  display: flex;
+  flex-direction: column;
+  justify-content: space-between;
+  padding: 10px 15px;
+  text-align: left;
+  width: 200px;
+  thead {
+    th {
+      font-size: 9px;
+      color: #b1b1b1;
+      text-align: right;
+      &:first-child {
+        text-align: left;
+        left: -1px;
+        position: relative;
       }
+      &:nth-child(4){
+        display: none;
+      }
+    }
+  }
+  .title {
+    font-size: 12px;
+    font-weight: 700;
+    margin-bottom: 2px;
+    color: #fff;
+    .total-value {
+      float: right;
+    }
+  }
+  .active {
+    color: yellow !important;
+    .value,
+    .total-partial {
+      color: yellow !important;
+      .symbol {
+        color: yellow !important;
+      }
+    }
+  }
+  .item {
+    line-height: 0.8;
+    .indicator-container {
+      .indicator {
+        display: inline-block;
+        margin-right: 5px;
+        border-radius: 2px;
+        margin-top: 5px;
+        width: 9px;
+        height: 9px;
+      }
+    }
+    .value {
+      text-align: right;
+      .symbol {
+        color: #7e7e7e;
+        font-size: 9px !important;
+      }
+    }
+    .symbol {
+      font-size: 9px;
+    }
+    .total-partial {
+      font-size: 10px;
+      width: 58px;
+      text-align: right;
+    }
+    .total-percentage-bar {
+      padding-left: 8px;
+    }
+    .total-progress-percentage {
+      width: 45px;
+      height: 5px;
+      text-align: right;
+      display: none;
+    }
+    .total-progress-sum {
+      width: 58px;
+      text-align: right;
+    }
+  }
+  .total-label {
+    width: 100%;
+    text-align: left;
+    color: #fff;
+    margin-top: 5px;
+    font-size: 14px;
+    span {
+      float: right;
+    }
+    .symbol {
+      margin-left: 3px;
+      font-size: 9px;
+      position: relative;
+      top: 2px;
+    }
+  }
+  thead {
+    th {
+      font-size: 9px;
+      color: #b1b1b1;
+      text-align: right;
+      &:first-child {
+        text-align: left;
+        left: -1px;
+        position: relative;
+      }
+      &:nth-child(4){
+        display: none;
+      }
+      &:nth-child(5){
+        display: none;
+      }
+    }
+  }
+  .total-percentage-bar {
+    margin: auto;
+    width: 35px;
+    position: relative;
+    span {
+      display: block;
+      background: #282d47;
+      height: 5px;
+      border-radius: 2px;
+    }
+  }
+  .total-parcial-active {
+    text-align: right;
+    margin: 5px auto 5px;
+    padding-left: 0px;
+    span {
+      font-size: 10px;
+    }
+    .symbol {
+      font-size: 9px;
+    }
+    .total-percentage-bar {
+      width: 100%;
+      span {
+        transition: 1000 all ease-in-out;
+      }
+    }
+    .progress-percentage {
+      float: left;
+    }
+  }
+}
+
+.tx-wrapper-tooltip-chart {
+  width: 115px;
+  .item {
+    display: flex;
+  }
+  .value {
+    margin-top: 5px;
+  }
+  .indicator-container {
+    border-radius: 2px;
+  }
+}
+
+.fee-distribution-chart {
+  height: 250px;
+}
+
+.fees-wrapper-tooltip-chart {
+  .item {
+    font-size: 9px;
+    line-height: 0.8;
+    margin: 0px;
+  }
+  .indicator {
+    margin-right: 5px !important;
+    border-radius: 1px !important;
+    margin-top: 0px !important;
+  }
+}
+
+.fees-wrapper-tooltip-chart-advanced,
+.tx-wrapper-tooltip-chart-advanced {
+  background: rgba(#1d1f31, 0.98);
+  width: 275px;
+
+  thead {
+    th {
+      &:nth-child(4){
+        display: table-cell;
+      }
+      &:nth-child(5){
+        display: table-cell;
+      }
+    }
+  }
+  .title {
+    font-size: 15px;
+    margin-bottom: 5px;
+  }
+  .item {
+    line-height: 1.25;
+    font-size: 11px;
+    .value {
+      width: 60px;
+      .symbol {
+        font-size: 9px !important;
+      }
+    }
+    .total-partial {
+      font-size: 10px;
+      width: 58px;
+      text-align: right;
+    }
+    .total-progress-percentage {
+      width: 65px;
+      height: 4px;
+      padding: 0px 5px;
+      display: table-cell !important;
+      border-radius: 4px;
+    }
+    .total-progress-sum {
+      width: 65px;
+      height: 4px;
+      padding: 0px 5px;
+      border-radius: 4px;
+    }
+    .total-progress-percentage-bar,
+    .total-progress-sum-bar {
+      width: 35px;
+      height: 4px;
+      div {
+        width: 100%;
+        border-radius: 4px;
+        display: block;
+        background: #29324c94;
+      }
+      span {
+        height: 4px;
+        border-radius: 4px;
+        display: block;
+      }
+    }
+  }
+  .total-label {
+    margin-top: 5px;
+    font-size: 14px;
+    span {
+      float: right;
+    }
+  }
+  .total-parcial-active {
+    text-align: right;
+    margin: 5px auto 5px;
+    span {
+      font-size: 10px;
+    }
+    .total-percentage-bar {
+      width: 100%;
+      left: 0;
+      span {
+        transition: 1000 all ease-in-out;
+      }
+    }
+  }
+  .total-percentage-bar-background {
+    background-color: #282d47;
+  }
+}
+
+.tx-wrapper-tooltip-chart-advanced {
+  width: 115px;
+  .indicator-container {
+    .indicator {
+      margin-right: 5px;
+      border-radius: 0px;
+      margin-top: 5px;
+      width: 9px;
+      height: 9px;
+    }
   }
 }
 
 
-.chartist-tooltip {
-  position: absolute;
-  display: inline-block;
-  opacity: 0;
-  min-width: 5em;
-  padding: .5em;
-  background: #F4C63D;
-  color: #453D3F;
-  font-family: Oxygen,Helvetica,Arial,sans-serif;
-  font-weight: 700;
-  text-align: center;
-  pointer-events: none;
-  z-index: 1;
-  -webkit-transition: opacity .2s linear;
-  -moz-transition: opacity .2s linear;
-  -o-transition: opacity .2s linear;
-  transition: opacity .2s linear; }
-  .chartist-tooltip:before {
-    content: "";
-    position: absolute;
-    top: 100%;
-    left: 50%;
-    width: 0;
-    height: 0;
-    margin-left: -15px;
-    border: 15px solid transparent;
-    border-top-color: #F4C63D; }
-  .chartist-tooltip.tooltip-show {
-    opacity: 1; }
+/* MEMPOOL CHARTS - end */
 
-.ct-area, .ct-line {
-  pointer-events: none; }
-
-.ct-bar {
-  stroke-width: 1px;
+.grow {
+  flex-grow: 1;
 }
 
 hr {
@@ -533,14 +673,19 @@ th {
 .reserved { color: #ff8c00 }
 
 .rtl-layout {
-    .arrow {
-        @extend .arrow;
+    .fa-arrow-alt-circle-right {
+        @extend .fa-arrow-alt-circle-right;
         -webkit-transform: scaleX(-1);
         transform: scaleX(-1);
     }
 
     .table td {
         text-align: right;
+        .fiat {
+          @extend .fiat;
+          margin-left: 0px !important;
+          margin-right: 15px;
+        }
     }
 
     .table th {
@@ -579,6 +724,71 @@ th {
     .bitcoin-block {
         direction: rtl;
     }
+
+    .next-previous-blocks {
+      @extend .next-previous-blocks;
+      direction: ltr;
+    }
+
+    .tx-link {
+      @extend .tx-link;
+      margin-left: 0px;
+      margin-right: 10px;
+    }
+
+    .pagination-container {
+      @extend .pagination-container;
+      ul {
+        @extend ul;
+        padding-left: 0px;
+        padding-right: 5px;
+      }
+    }
+
+    .search-box-container {
+      @extend .search-box-container;
+      margin-right: 0 !important;
+      margin-left: 0.5rem !important;
+    }
+
+    .code {
+      @extend .code;
+      text-align: left !important;
+      direction: ltr;
+      .subtitle {
+        @extend .subtitle;
+        direction: rtl;
+        text-align: right !important;
+      }
+    }
+
+    .container-graph {
+      @extend .container-graph;
+      .formRadioGroup {
+        @extend .formRadioGroup;
+        direction: ltr;
+      }
+    }
+
+    .mempool-graph {
+      @extend .mempool-graph;
+      direction: ltr;
+    }
+    .title-block {
+      .title {
+        float: right;
+      }
+    }
+    .container-buttons {
+      float: left !important;
+      width: auto !important;
+    }
+    .tx-link {
+      margin-right: 0px;
+      @media (min-width: 768px) {
+        margin-right: 10px;
+      }
+    }
 }
 
 
@@ -639,7 +849,7 @@ th {
   .card {
     background-color: transparent;
     padding: 0;
-  
+
     button {
       text-align: left;
       display: block;
@@ -653,17 +863,17 @@ th {
         box-shadow: none;
       }
     }
-  
+
     .card-header {
       padding: 0;
     }
-  
+
     .collapsed{
       background-color: #2d3348;
       color: #1bd8f4;
     }
   }
-  
+
   .subtitle {
     font-weight: bold;
     margin-bottom: 3px;
@@ -675,7 +885,6 @@ th {
 
 
 .pagination-container {
-  
   display: inline-block;
   width: 100%;
   justify-content: space-between;
@@ -698,4 +907,4 @@ th {
   .tooltip.show {
     width: 220px;
   }
-}
+}

frontend/src/test.ts

@@ -1,6 +1,6 @@
 // This file is required by karma.conf.js and loads recursively all the .spec and framework files
 
-import 'zone.js/dist/zone-testing';
+import 'zone.js/testing';
 import { getTestBed } from '@angular/core/testing';
 import {
   BrowserDynamicTestingModule,

mariadb-structure.sql

@@ -84,3 +84,23 @@ ALTER TABLE `transactions`
 
 ALTER TABLE `statistics`
   MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;
+
+CREATE TABLE `last_elements_block` (
+  `block` int(11) NOT NULL,
+  `datetime` int(11) NOT NULL,
+  `block_hash` varchar(65) NOT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+INSERT INTO `last_elements_block` VALUES(0, 0, '');
+
+CREATE TABLE `elements_pegs` (
+  `block` int(11) NOT NULL,
+  `datetime` int(11) NOT NULL,
+  `amount` bigint(20) NOT NULL,
+  `txid` varchar(65) NOT NULL,
+  `txindex` int(11) NOT NULL,
+  `bitcoinaddress` varchar(100) NOT NULL,
+  `bitcointxid` varchar(65) NOT NULL,
+  `bitcoinindex` int(11) NOT NULL,
+  `final_tx` int(11) NOT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;

nginx.conf

@@ -54,10 +54,16 @@ http {
 	proxy_cache_path /var/cache/nginx keys_zone=cache:20m levels=1:2 inactive=600s max_size=500m;
 	types_hash_max_size 2048;
 
-	# exempt localhost from rate limit
+	# exempt localhost and local networks from rate limits
 	geo $limited_ip {
 		default		1;
-		127.0.0.1	0;
+		127.0.0.0/8	0;
+		10.0.0.0/8	0;
+		172.16.0.0/12	0;
+		192.168.0.0/16  0;
+		169.254.0.0/16  0;
+		fc00::/7        0;
+		fe80::/10       0;
 	}
 	map $limited_ip $limited_ip_key {
 		1 $binary_remote_addr;
@@ -89,11 +95,13 @@ http {
 	        ~*^he he;
 	        ~*^ka ka;
 	        ~*^hu hu;
+	        ~*^mk mk;
 	        ~*^nl nl;
 	        ~*^ja ja;
 	        ~*^nb nb;
 	        ~*^pl pl;
 	        ~*^pt pt;
+	        ~*^ro ro;
 	        ~*^ru ru;
 	        ~*^sl sl;
 	        ~*^fi fi;
@@ -121,11 +129,13 @@ http {
 	        ~*^he he;
 	        ~*^ka ka;
 	        ~*^hu hu;
+	        ~*^mk mk;
 	        ~*^nl nl;
 	        ~*^ja ja;
 	        ~*^nb nb;
 	        ~*^pl pl;
 	        ~*^pt pt;
+	        ~*^ro ro;
 	        ~*^ru ru;
 	        ~*^sl sl;
 	        ~*^fi fi;

production/mempool-config.bisq.json

@@ -8,6 +8,9 @@
     "API_URL_PREFIX": "/api/v1/",
     "POLL_RATE_MS": 2000
   },
+  "SYSLOG" : {
+    "MIN_PRIORITY": "debug"
+  },
   "CORE_RPC": {
     "USERNAME": "foo",
     "PASSWORD": "bar"

production/mempool-config.liquid.json

@@ -8,11 +8,19 @@
     "API_URL_PREFIX": "/api/v1/",
     "WEBSOCKET_REFRESH_RATE_MS": 2000
   },
+  "SYSLOG" : {
+    "MIN_PRIORITY": "debug"
+  },
   "CORE_RPC": {
     "PORT": 7041,
     "USERNAME": "foo",
     "PASSWORD": "bar"
   },
+  "SECOND_CORE_RPC": {
+    "PORT": 8332,
+    "USERNAME": "foo",
+    "PASSWORD": "bar"
+  },
   "ESPLORA": {
     "REST_API_URL": "http://127.0.0.1:4001"
   },

production/mempool-config.mainnet.json

@@ -7,9 +7,19 @@
     "SPAWN_CLUSTER_PROCS": 0,
     "API_URL_PREFIX": "/api/v1/",
     "CLEAR_PROTECTION_MINUTES": 5,
-    "POLL_RATE_MS": 2000
+    "POLL_RATE_MS": 2000,
+    "USE_SECOND_NODE_FOR_MINFEE": true
+  },
+  "SYSLOG" : {
+    "MIN_PRIORITY": "debug"
   },
   "CORE_RPC": {
+    "PORT": 8332,
+    "USERNAME": "foo",
+    "PASSWORD": "bar"
+  },
+  "SECOND_CORE_RPC": {
+    "PORT": 8302,
     "USERNAME": "foo",
     "PASSWORD": "bar"
   },