Merge pull request #6 from jstefanop/dev

Merge 2.0.5

.gitignore

@@ -60,6 +60,7 @@ typings/
 
 # dotenv environment variables file
 .env
+.env.staging
 .env*.local
 
 # next.js build output
@@ -67,6 +68,7 @@ typings/
 
 # sqlite
 *.sqlite
+*.sqlite.*
 
 #backed
 backend/apollo-miner/apollo-miner*
@@ -77,3 +79,4 @@ backend/node/bitcoind
 backend/node/bitcoin.conf
 backend/ckpool/ckpool.conf
 backend/start_swap.sh
+backend/apollo-miner/mode

backend/default-configs/bitcoin.conf

@@ -2,7 +2,8 @@ server=1
 rpcuser=futurebit
 rpcpassword=
 daemon=0
-maxconnections=32
 upnp=1
 uacomment=FutureBit-Apollo-Node
-zmqpubhashblock=tcp://127.0.0.1:28332
+#SOLO_START
+zmqpubhashblock=tcp://127.0.0.1:28332
+#SOLO_END

backend/node/bin/bitcoin.conf

@@ -2,6 +2,5 @@ server=1
 rpcuser=futurebit
 rpcpassword=futurebit
 daemon=0
-maxconnections=32
 upnp=1
 uacomment=FutureBit-Apollo-Node

backend/os_stats

@@ -50,12 +50,47 @@ then
   MINER_FAN_SPEED=$(cat /var/local/apollo/hwmon/fan_rpm)
 fi
 
-#Network
+# Function to check if an interface is up or down
+get_interface_status() {
+  local interface=$1
+  ip link show "$interface" | grep -q "state UP"
+  if [ $? -eq 0 ]; then
+    echo "true"
+  else
+    echo "false"
+  fi
+}
+
+# Retrieve IP, MAC and status of eth0 and wlan0 interfaces
 ETH_IP=$(ip addr show eth0 | awk '/inet / {print $2}' | cut -d/ -f 1)
 ETH_MAC=$(ip link show eth0 | awk '/ether/ {print $2}')
+ETH_STATUS=$(get_interface_status eth0)
+
 WLAN_IP=$(ip addr show wlan0 | awk '/inet / {print $2}' | cut -d/ -f 1)
 WLAN_MAC=$(ip link show wlan0 | awk '/ether/ {print $2}')
- 
+WLAN_STATUS=$(get_interface_status wlan0)
+
+# Variable to track the first IP of wlx interfaces
+FIRST_WLX_IP=""
+FIRST_WLX_MAC=""
+FIRST_WLX_STATUS=""
+
+# Retrieve IP, MAC and status of WiFi interfaces starting with wlx
+for interface in $(ip -o link show | awk -F': ' '{print $2}' | grep ^wlx); do
+  WLX_IP=$(ip addr show "$interface" | awk '/inet / {print $2}' | cut -d/ -f 1)
+  WLX_MAC=$(ip link show "$interface" | awk '/ether/ {print $2}')
+  WLX_STATUS=$(get_interface_status "$interface")
+  
+  # If WLAN_IP is empty and FIRST_WLX_IP is not yet assigned, use WLX_IP
+  if [ -z "$WLAN_IP" ] && [ -z "$FIRST_WLX_IP" ] && [ -n "$WLX_IP" ]; then
+    FIRST_WLX_IP=$WLX_IP
+    FIRST_WLX_MAC=$WLX_MAC
+    FIRST_WLX_STATUS=$WLX_STATUS
+    WLAN_IP=$WLX_IP
+    WLAN_MAC=$WLX_MAC
+    WLAN_STATUS=$WLX_STATUS
+  fi
+done
 
 # Memory
 memTotal=$(egrep '^MemTotal:' /proc/meminfo | awk '{print $2}')
@@ -98,11 +133,13 @@ JSON="{
   \"network\": [{
       \"name\": \"eth0\",
       \"address\": \"$ETH_IP\",
-      \"mac\": \"$ETH_MAC\"
+      \"mac\": \"$ETH_MAC\",
+      \"status\": \"$ETH_STATUS\"
   }, {
       \"name\": \"wlan0\",
       \"address\": \"$WLAN_IP\",
-      \"mac\": \"$WLAN_MAC\"
+      \"mac\": \"$WLAN_MAC\",
+      \"status\": \"$WLAN_STATUS\"
   }],
   \"memory\":
   {

migrations/20240415123117_node_extra_options.js

@@ -0,0 +1,13 @@
+exports.up = function (knex, Promise) {
+  return knex.schema.table('settings', function (t) {
+    t.integer('node_max_connections').defaultTo(32);
+    t.boolean('node_allow_lan').defaultTo(false);
+  });
+};
+
+exports.down = function (knex, Promise) {
+  return knex.schema.table('settings', function (t) {
+    t.dropColumn('node_max_connections');
+    t.dropColumn('node_allow_lan');
+  });
+};

package.json

@@ -1,6 +1,6 @@
 {
   "name": "apolloapi-v2",
-  "version": "2.0.4",
+  "version": "2.0.5",
   "main": "index.js",
   "repository": "https://github.com/jstefanop/apolloapi-v2.git",
   "author": "FutureBit LLC",

src/graphql/graphqlModules/Miner/MinerStats.js

@@ -17,6 +17,7 @@ module.exports.typeDefs = `
     uuid: String
     version: String
     date: String
+    comport: String
     statVersion: String
     versions: MinerStatsVersion
     master: MinerStatsMaster
@@ -62,7 +63,7 @@ module.exports.typeDefs = `
     byDiff: Float
     byPool: Float
     byJobs: Float
-    solutions: Int
+    solutions: Float
     errors: Int
     errorRate: Float
     chipSpeed: Float
@@ -156,8 +157,8 @@ module.exports.typeDefs = `
     lowCurrRst: Int
     currents: [Int]
     brokenPwc: Int
-    solutions: Int
-    errors: Int
+    solutions: Float
+    errors: Float
     ghs: Float
     errorRate: Float
     chipRestarts: Int
@@ -185,11 +186,11 @@ module.exports.typeDefs = `
 
   type MinerStatsCkpool {
     pool: MinerStatsCkpoolPool
-    users: MinerStatsCkpoolUsers
+    users: [MinerStatsCkpoolUsers]
   }
 
   type MinerStatsCkpoolPool {
-    runtime: Int
+    runtime: Float
     lastupdate: Int
     Users: Int
     Workers: Int

src/graphql/graphqlModules/Settings/Settings.js

@@ -23,11 +23,13 @@ module.exports.typeDefs = `
     leftSidebarExtended: Boolean!
     rightSidebarVisibility: Boolean!
     temperatureUnit: TemperatureUnit!
+    powerLedOff: Boolean
     nodeRpcPassword: String
     nodeEnableTor: Boolean
     nodeUserConf: String
     nodeEnableSoloMining: Boolean
-    powerLedOff: Boolean
+    nodeMaxConnections: Int
+    nodeAllowLan: Boolean
   }
 `
 

src/graphql/graphqlModules/Settings/SettingsUpdate.js

@@ -18,11 +18,13 @@ module.exports.typeDefs = `
     leftSidebarExtended: Boolean
     rightSidebarVisibility: Boolean
     temperatureUnit: TemperatureUnit
+    powerLedOff: Boolean
     nodeRpcPassword: String
     nodeEnableTor: Boolean
     nodeUserConf: String
     nodeEnableSoloMining: Boolean
-    powerLedOff: Boolean
+    nodeMaxConnections: Int
+    nodeAllowLan: Boolean
   }
 
   type SettingsUpdateOutput {

src/init.js

@@ -1,12 +1,8 @@
-const { writeFileSync, readFileSync, existsSync } = require('fs');
+const { writeFileSync, existsSync } = require('fs');
 const { join } = require('path');
 const crypto = require('crypto');
-const { exec } = require('child_process');
-const generator = require('generate-password');
 const utils = require('./utils');
 const { knex } = require('./db');
-const fs = require('fs').promises;
-const path = require('path');
 
 const initEnvFile = async () => {
   const envPath = join(__dirname, '..', '.env');
@@ -30,109 +26,38 @@ const initEnvFile = async () => {
 const runMigrations = async () => {
   try {
     console.log('Run migrations');
-    const resp = await knex.migrate.latest();
-    await createCkpoolConfigFile();
-    await createBitcoinConfigFile();
-    await runGenerateBitcoinPassword();
+    await knex.migrate.latest();
+    const [settings] = await knex('settings')
+      .select([
+        'node_rpc_password as nodeRpcPassword',
+        'node_enable_tor as nodeEnableTor',
+        'node_user_conf as nodeUserConf',
+        'node_enable_solo_mining as nodeEnableSoloMining',
+        'node_max_connections as nodeMaxConnections',
+        'node_allow_lan as nodeAllowLan',
+      ])
+      .orderBy('created_at', 'desc')
+      .orderBy('id', 'desc')
+      .limit(1);
+    await utils.auth.manageBitcoinConf(settings);
+    await runGenerateBitcoinPassword(settings);
   } catch (err) {
     console.log(err);
   }
 };
 
-const runGenerateBitcoinPassword = async () => {
+const runGenerateBitcoinPassword = async (settings) => {
   try {
     console.log('Checking bitcoin password existence');
-    const [settings] = await knex('settings')
-      .select(['node_rpc_password as nodeRpcPassword'])
-      .orderBy('created_at', 'desc')
-      .orderBy('id', 'desc')
-      .limit(1);
 
     if (settings && settings.nodeRpcPassword)
       return console.log('Bitcoin password found');
-    else await utils.auth.changeNodeRpcPassword();
+    else await utils.auth.changeNodeRpcPassword(settings);
   } catch (err) {
     console.log(err);
   }
 };
 
-const createCkpoolConfigFile = async () => {
-  const configFilePath = path.resolve(
-    __dirname,
-    '../backend/ckpool/ckpool.conf'
-  );
-  const configContent = `{
-  "btcd": [
-    {
-      "url": "127.0.0.1:8332",
-      "auth": "futurebit",
-      "pass": "",
-      "notify": true
-    }
-  ],
-  "logdir": "/opt/apolloapi/backend/ckpool/logs"
-}`;
-
-  try {
-    // Check if the file exists
-    await fs.access(configFilePath);
-    console.log('File ckpool.conf already exists.');
-  } catch (error) {
-    try {
-      // Create the file
-      await fs.writeFile(configFilePath, configContent, 'utf-8');
-      console.log('File ckpool.conf created.');
-    } catch (error) {
-      console.error(
-        `Error during the creation of the file ckpool.conf: ${error.message}`
-      );
-    }
-  } finally {
-    const [settings] = await knex('settings')
-      .select(['node_rpc_password as nodeRpcPassword'])
-      .orderBy('created_at', 'desc')
-      .orderBy('id', 'desc')
-      .limit(1);
-
-    if (settings && settings.nodeRpcPassword) {
-      exec(
-        `sudo sed -i 's#"pass":.*#"pass": "${settings.nodeRpcPassword}",#g' ${configFilePath}`
-      );
-    }
-  }
-};
-
-const createBitcoinConfigFile = async () => {
-  const configFilePath = path.resolve(
-    __dirname,
-    '../backend/node/bitcoin.conf'
-  );
-  const configContent = `server=1
-rpcuser=futurebit
-rpcpassword=
-daemon=0
-maxconnections=32
-upnp=1
-uacomment=FutureBit-Apollo-Node`;
-
-  try {
-    // Check if the file exists
-    await fs.access(configFilePath);
-    console.log('File bitcoin.conf already exists.');
-  } catch (error) {
-    try {
-      // Create the file
-      await fs.writeFile(configFilePath, configContent, 'utf-8');
-      console.log('File bitcoin.conf created.');
-      await utils.auth.changeNodeRpcPassword();
-    } catch (error) {
-      console.error(
-        `Error during the creation of the file bitcoin.conf: ${error.message}`
-      );
-    }
-  }
-};
-
 initEnvFile();
 runMigrations().then(startServer);
 

src/store/api/auth/authSetup.js

@@ -11,7 +11,6 @@ module.exports = ({ define }) => {
       })
 
       utils.auth.changeSystemPassword(password)
-      await utils.auth.changeNodeRpcPassword()
     } catch (err) {
       console.log('ERROR', err);
     }

src/store/api/mcu/mcuUpdateProgress.js

@@ -1,15 +1,30 @@
-const { join } = require('path');
-const { exec } = require('child_process');
 const fs = require('fs').promises;
-const path = require('path');
-const _ = require('lodash');
 
 module.exports = ({ define }) => {
   define(
     'updateProgress',
     async (payload, { knex, errors, utils }) => {
       try {
-        const data = await fs.readFile(`/tmp/update_progress`);
+        // 1. Check if the file exists
+        const filePath = '/tmp/update_progress';
+        let fileExists = true;
+        try {
+          await fs.access(filePath, fs.constants.F_OK);
+        } catch (error) {
+          if (error.code === 'ENOENT') {
+            // File doesn't exist
+            console.log('update_progress file not found. Returning default progress.');
+            fileExists = false;
+          } else {
+            throw error;
+          }
+        }
+
+        if (!fileExists) {
+          return { value: 0 };
+        }
+
+        const data = await fs.readFile(filePath);
         const progress = parseInt(data.toString());
         return { value: progress };
       } catch (error) {

src/store/api/miner/minerStats.js

@@ -1,10 +1,7 @@
-const { join } = require('path');
-const { exec } = require('child_process');
 const fs = require('fs').promises;
 const path = require('path');
 const _ = require('lodash');
 const moment = require('moment');
-const { existsSync } = require('fs');
 const c = require('config');
 
 module.exports = ({ define }) => {
@@ -69,40 +66,48 @@ const getCkpoolStats = async (errors, settings, pools) => {
 
       try {
         if (settings?.nodeEnableSoloMining) {
-          const poolUsername = pools[0] && pools[0].username;
           const ckpoolPoolStatsFile = path.resolve(
             __dirname,
             '../../../../backend/ckpool/logs/pool/pool.status'
           );
 
-          const ckpoolUsersStatsFile = path.resolve(
+          const ckpoolUsersStatsDir = path.resolve(
             __dirname,
-            `../../../../backend/ckpool/logs/users/${poolUsername}`
+            '../../../../backend/ckpool/logs/users/'
           );
 
-          if (
-            existsSync(ckpoolPoolStatsFile) &&
-            existsSync(ckpoolUsersStatsFile)
-          ) {
-            await Promise.all([
-              (async () => {
-                let ckpoolPoolData = await parseFileToJsonArray(
-                  ckpoolPoolStatsFile
-                );
-                let ckpoolUsersData = await fs.readFile(
-                  ckpoolUsersStatsFile,
-                  'utf8'
-                );
-
-                ckpoolUsersData = JSON.parse(ckpoolUsersData);
-
-                ckpoolData = {
-                  pool: ckpoolPoolData,
-                  users: ckpoolUsersData,
-                };
-              })(),
-            ]);
+          try {
+            // Check if the directory exists
+            await fs.stat(ckpoolUsersStatsDir);
+          } catch (err) {
+            if (err.code === 'ENOENT') {
+              // Directory does not exist
+              resolve(ckpoolData); // Resolve with null data
+              return;
+            }
+            throw err; // Re-throw other errors
           }
+
+          const filenames = await fs.readdir(ckpoolUsersStatsDir);
+
+          const usersDataPromises = filenames.map(async (filename) => {
+            const ckpoolUsersStatsFile = path.resolve(
+              ckpoolUsersStatsDir,
+              filename
+            );
+            const ckpoolUsersData = await fs.readFile(
+              ckpoolUsersStatsFile,
+              'utf8'
+            );
+            return JSON.parse(ckpoolUsersData);
+          });
+
+          const usersData = await Promise.all(usersDataPromises);
+
+          ckpoolData = {
+            pool: await parseFileToJsonArray(ckpoolPoolStatsFile),
+            users: usersData,
+          };
         }
 
         resolve(ckpoolData);

src/store/api/settings/collection/settingsList.js

@@ -28,11 +28,13 @@ module.exports = ({ define }) => {
       'left_sidebar_extended as leftSidebarExtended',
       'right_sidebar_visibility as rightSidebarVisibility',
       'temperature_unit as temperatureUnit',
+      'power_led_off as powerLedOff',
       'node_rpc_password as nodeRpcPassword',
       'node_enable_tor as nodeEnableTor',
       'node_user_conf as nodeUserConf',
       'node_enable_solo_mining as nodeEnableSoloMining',
-      'power_led_off as powerLedOff',
+      'node_max_connections as nodeMaxConnections',
+      'node_allow_lan as nodeAllowLan',
     )
 
     readQ.orderBy('created_at', 'desc')

src/store/api/settings/collection/settingsRead.js

@@ -13,11 +13,13 @@ module.exports = ({ define }) => {
       'left_sidebar_extended as leftSidebarExtended',
       'right_sidebar_visibility as rightSidebarVisibility',
       'temperature_unit as temperatureUnit',
+      'power_led_off as powerLedOff',
       'node_rpc_password as nodeRpcPassword',
       'node_enable_tor as nodeEnableTor',
       'node_user_conf as nodeUserConf',
       'node_enable_solo_mining as nodeEnableSoloMining',
-      'power_led_off as powerLedOff',
+      'node_max_connections as nodeMaxConnections',
+      'node_allow_lan as nodeAllowLan',
     ])
       .orderBy('created_at', 'desc')
       .orderBy('id', 'desc')

src/store/api/settings/collection/settingsUpdate.js

@@ -12,11 +12,13 @@ const updateFields = {
   leftSidebarExtended: 'left_sidebar_extended',
   rightSidebarVisibility: 'right_sidebar_visibility',
   temperatureUnit: 'temperature_unit',
+  powerLedOff: 'power_led_off',
   nodeRpcPassword: 'node_rpc_password',
   nodeEnableTor: 'node_enable_tor',
   nodeUserConf: 'node_user_conf',
   nodeEnableSoloMining: 'node_enable_solo_mining',
-  powerLedOff: 'power_led_off'
+  nodeMaxConnections: 'node_max_connections',
+  nodeAllowLan: 'node_allow_lan'
 }
 
 module.exports = ({ define }) => {

src/store/api/settings/settingsUpdate.js

@@ -11,7 +11,10 @@ module.exports = ({ define }) => {
       if (
         oldSettings.nodeEnableTor !== newSettings.nodeEnableTor ||
         oldSettings.nodeUserConf !== newSettings.nodeUserConf ||
-        oldSettings.nodeEnableSoloMining !== newSettings.nodeEnableSoloMining
+        oldSettings.nodeEnableSoloMining !== newSettings.nodeEnableSoloMining ||
+        oldSettings.nodeRpcPassword !== newSettings.nodeRpcPassword ||
+        oldSettings.nodeAllowLan !== newSettings.nodeAllowLan ||
+        oldSettings.nodeMaxConnections !== newSettings.nodeMaxConnections
       )
         await utils.auth.manageBitcoinConf(newSettings);
 

src/store/store.js

@@ -20,7 +20,7 @@ const store = loadStore({
       return !['index.js', 'store.js'].includes(relativePath) && relativePath.match(/\.js$/)
     }
   },
-  logger: logger,
+  logger: process.env.NODE_ENV !== 'development' && logger,
   methodContext: {
     knex,
     utils

src/utils.js

@@ -6,6 +6,22 @@ const config = require('config');
 const { knex } = require('./db');
 const fsPromises = require('fs').promises;
 const path = require('path');
+const os = require('os');
+
+const configBitcoinFilePath = path.resolve(
+  __dirname,
+  '../backend/node/bitcoin.conf'
+);
+
+const configCkpoolFilePath = path.resolve(
+  __dirname,
+  '../backend/ckpool/ckpool.conf'
+);
+
+const configCkpoolServiceFilePath = path.resolve(
+  __dirname,
+  '../backend/systemd/ckpool.service'
+);
 
 module.exports.auth = {
   hashPassword(password) {
@@ -23,7 +39,7 @@ module.exports.auth = {
     exec(`echo 'futurebit:${password}' | sudo chpasswd`);
   },
 
-  async changeNodeRpcPassword() {
+  async changeNodeRpcPassword(settings) {
     try {
       console.log('Generating and saving bitcoin password');
 
@@ -36,28 +52,20 @@ module.exports.auth = {
         node_rpc_password: password,
       });
 
-      const configFilePath = path.resolve(
-        __dirname,
-        '../backend/node/bitcoin.conf'
-      );
+      await fsPromises.access(configBitcoinFilePath);
+      await fsPromises.access(configCkpoolFilePath);
 
-      const configCkpoolFilePath = path.resolve(
-        __dirname,
-        '../backend/ckpool/ckpool.conf'
+      exec(
+        `sudo sed -i 's/rpcpassword.*/rpcpassword=${password}/g' ${configBitcoinFilePath}`
       );
 
       exec(
-        `sudo sed -i s/rpcpassword.*/rpcpassword=${password}/g ${configFilePath}`
+        `sudo sed -i 's#"pass":.*#"pass": "${password}",#g' ${configCkpoolFilePath}`
       );
 
-      exec(
-        `sudo sed -i 's#"pass": ""#"pass": "${password}"#g' ${configCkpoolFilePath}`
-      );
-
-      console.log(password, configFilePath);
-
       exec('sudo systemctl restart node');
-      exec('sudo systemctl restart ckpool');
+
+      if (settings?.nodeEnableSoloMining) exec('sudo systemctl restart ckpool');
     } catch (err) {
       console.log('ERR changeNodeRpcPassword', err);
     }
@@ -73,13 +81,83 @@ module.exports.auth = {
     };
   },
 
-  async manageBitcoinConf(settings) {
-    const defaultConf = `server=1\nrpcuser=futurebit\nrpcpassword=${settings.nodeRpcPassword}\ndaemon=0\nmaxconnections=32\nupnp=1\nuacomment=FutureBit-Apollo-Node`;
-    let conf = defaultConf;
+  networkAddressWithCIDR(ipAddress, netmask) {
+    // Converti l'indirizzo IP e la netmask in forma binaria
+    const ipBinary = ipAddress
+      .split('.')
+      .map((part) => parseInt(part, 10).toString(2).padStart(8, '0'))
+      .join('');
+    const netmaskBinary = netmask
+      .split('.')
+      .map((part) => parseInt(part, 10).toString(2).padStart(8, '0'))
+      .join('');
 
-    if (settings.nodeEnableSoloMining) {
-      conf += `\n#SOLO_START\nzmqpubhashblock=tcp://127.0.0.1:28332\n#SOLO_END`;
+    // Applica l'operazione bitwise AND
+    const networkBinary = ipBinary
+      .split('')
+      .map((bit, index) => bit & netmaskBinary[index])
+      .join('');
 
+    // Converti il risultato in forma di stringa
+    const networkAddress = networkBinary
+      .match(/.{1,8}/g)
+      .map((byte) => parseInt(byte, 2))
+      .join('.');
+
+    // Calcola il numero di bit della netmask
+    const cidrPrefix = netmask
+      .split('.')
+      .reduce(
+        (acc, byte) =>
+          acc + (parseInt(byte, 10).toString(2).match(/1/g) || '').length,
+        0
+      );
+
+    return `${networkAddress}/${cidrPrefix}`;
+  },
+
+  getSystemNetwork() {
+    // Get network interface information
+    const interfaces = os.networkInterfaces();
+    let address = null;
+    let netmask = null;
+    let network = null;
+
+    // Check if wlan0 has an associated IP address
+    if (
+      interfaces['wlan0'] &&
+      interfaces['wlan0'].some((info) => info.family === 'IPv4')
+    ) {
+      // If wlan0 has an associated IP address, use wlan0
+      address = interfaces['wlan0'].find(
+        (info) => info.family === 'IPv4'
+      ).address;
+      netmask = interfaces['wlan0'].find(
+        (info) => info.family === 'IPv4'
+      ).netmask;
+    } else if (
+      interfaces['eth0'] &&
+      interfaces['eth0'].some((info) => info.family === 'IPv4')
+    ) {
+      // If wlan0 doesn't have an associated IP address but eth0 does, use eth0
+      address = interfaces['eth0'].find(
+        (info) => info.family === 'IPv4'
+      ).address;
+      netmask = interfaces['eth0'].find(
+        (info) => info.family === 'IPv4'
+      ).netmask;
+    } else {
+      console.log('No IP address associated with wlan0 or eth0');
+    }
+
+    if (address && netmask)
+      network = this.networkAddressWithCIDR(address, netmask);
+
+    return network;
+  },
+
+  async manageCkpoolConf(settings) {
+    try {
       const ckpoolConf = {
         btcd: [
           {
@@ -95,37 +173,107 @@ module.exports.auth = {
       };
 
       await fsPromises.writeFile(
-        '/opt/apolloapi/backend/ckpool/ckpool.conf',
+        configCkpoolFilePath,
         JSON.stringify(ckpoolConf, null, 2)
       );
-
-      exec(
-        'sudo cp /opt/app/backend/systemd/ckpool.service /etc/systemd/system/ckpool.service'
-      );
-      exec('sudo systemctl daemon-reload');
-      exec('sudo systemctl enable ckpool');
-      exec('sudo systemctl restart ckpool');
-    } else {
-      exec('sudo systemctl stop ckpool');
-      exec('sudo systemctl disable ckpool');
+    } catch (err) {
+      console.log('ERR manageCkpoolConf', err);
     }
+  },
 
-    if (settings.nodeEnableTor) {
-      conf += `\n#TOR_START\nproxy=127.0.0.1:9050\nlisten=1\nbind=127.0.0.1\nonlynet=onion\ndnsseed=0\ndns=0\n#TOR_END`;
-      exec('sudo systemctl enable tor');
-      exec('sudo systemctl restart tor');
-    } else {
-      exec('sudo systemctl stop tor');
-      exec('sudo systemctl disable tor');
+  async manageBitcoinConf(settings) {
+    try {
+      // CHecking current conf file
+      const currentConf = await fsPromises.readFile(configBitcoinFilePath, 'utf8');
+      const currentConfBase64 = Buffer.from(currentConf).toString('base64');
+
+      const defaultConf = `server=1\nrpcuser=futurebit\nrpcpassword=${settings.nodeRpcPassword}\ndaemon=0\nupnp=1\nuacomment=FutureBit-Apollo-Node`;
+      let conf = defaultConf;
+      conf += `\n#SOLO_START\nzmqpubhashblock=tcp://127.0.0.1:28332\n#SOLO_END`;
+
+      this.manageCkpoolConf(settings);
+
+      if (settings.nodeEnableSoloMining) {
+        exec(
+          `sudo cp ${configCkpoolServiceFilePath} /etc/systemd/system/ckpool.service`
+        );
+        exec('sudo systemctl daemon-reload');
+        exec('sudo systemctl enable ckpool');
+        exec('sudo systemctl restart ckpool');
+      } else {
+        exec('sudo systemctl stop ckpool');
+        exec('sudo systemctl disable ckpool');
+      }
+
+      if (settings.nodeEnableTor) {
+        conf += `\n#TOR_START\nproxy=127.0.0.1:9050\nlisten=1\nbind=127.0.0.1\nonlynet=onion\ndnsseed=0\ndns=0\n#TOR_END`;
+        exec('sudo systemctl enable tor');
+        exec('sudo systemctl restart tor');
+      } else {
+        exec('sudo systemctl stop tor');
+        exec('sudo systemctl disable tor');
+      }
+
+      if (settings.nodeMaxConnections)
+        conf += `\nmaxconnections=${settings.nodeMaxConnections}`;
+      else conf += '\nmaxconnections=32';
+
+      if (settings.nodeAllowLan) {
+        const lanNetwork = this.getSystemNetwork();
+        conf += `\nrpcbind=0.0.0.0\nrpcallowip=0.0.0.0/0`;
+      }
+
+      if (settings.nodeUserConf) {
+        // Extract variable names from settings.nodeUserConf using regex
+        const userConfVariables = settings.nodeUserConf.match(/^[^=\r\n]+/gm);
+
+        // Extract variable names from defaultConf using regex
+        const defaultConfVariables = defaultConf.match(/^[^=\r\n]+/gm);
+
+        // Remove variables from settings.nodeUserConf that are also present in defaultConf
+        const filteredUserConfVariables = userConfVariables.filter(
+          (variable) => !defaultConfVariables.includes(variable)
+        );
+
+        if (filteredUserConfVariables.length) {
+          // Initialize an empty array to store formatted user configurations
+          const formattedUserConf = [];
+
+          // Iterate through filtered variables and format them
+          filteredUserConfVariables.forEach((variable) => {
+            // If the variable has a value, format it as "variable=value"
+            // Otherwise, format it as "variable"
+            const formattedVariable = settings.nodeUserConf.includes(
+              `${variable}=`
+            )
+              ? `${variable}=${
+                  settings.nodeUserConf.match(new RegExp(`${variable}=(.*)`))[1]
+                }`
+              : variable;
+
+            // Push the formatted variable to the array
+            formattedUserConf.push(formattedVariable);
+          });
+
+          // Join the formatted variables into a single string with newlines
+          const filteredUserConf = formattedUserConf.join('\n');
+
+          // Append the filtered user configuration to the overall configuration
+          conf += `\n#USER_INPUT_START\n${filteredUserConf}\n#USER_INPUT_END`;
+        }
+      }
+
+      const confBase64 = Buffer.from(conf).toString('base64');
+
+      if (currentConfBase64 === confBase64) return console.log('No changes to bitcoin.conf file');
+
+      console.log('Writing Bitcoin conf file', conf);
+
+      await fsPromises.writeFile(configBitcoinFilePath, conf);
+
+      exec('sleep 3 && sudo systemctl restart node');
+    } catch (err) {
+      console.log('ERR manageBitcoinConf', err);
     }
-
-    if (settings.nodeUserConf)
-      conf += `\n#USER_INPUT_START\n${settings.nodeUserConf}\n#USER_INPUT_END`;
-
-    console.log('Writing Bitcoin conf file', conf);
-
-    exec(`echo "${conf}" | sudo tee /opt/apolloapi/backend/node/bitcoin.conf`);
-
-    exec('sudo systemctl restart node');
   },
 };