diff --git a/composer.json b/composer.json
index 03450b5..22d937a 100644
--- a/composer.json
+++ b/composer.json
@@ -24,7 +24,8 @@
         "php": ">=7.2.0",
         "ext-bcmath": "*",
         "ext-curl": "*",
-        "ext-json": "*"
+        "ext-json": "*",
+        "guzzlehttp/guzzle": "^7.7"
     },
     "suggest": {
         "ext-gmp": "Used to have a multiple math precision for generating address"
diff --git a/composer.lock b/composer.lock
new file mode 100644
index 0000000..77f185a
--- /dev/null
+++ b/composer.lock
@@ -0,0 +1,620 @@
+{
+    "_readme": [
+        "This file locks the dependencies of your project to a known state",
+        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
+        "This file is @generated automatically"
+    ],
+    "content-hash": "0413d2a14424d4a82faeb5b697f0b5af",
+    "packages": [
+        {
+            "name": "guzzlehttp/guzzle",
+            "version": "7.7.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/guzzle/guzzle.git",
+                "reference": "fb7566caccf22d74d1ab270de3551f72a58399f5"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/guzzle/guzzle/zipball/fb7566caccf22d74d1ab270de3551f72a58399f5",
+                "reference": "fb7566caccf22d74d1ab270de3551f72a58399f5",
+                "shasum": ""
+            },
+            "require": {
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+                "guzzlehttp/psr7": "^1.9.1 || ^2.4.5",
+                "php": "^7.2.5 || ^8.0",
+                "psr/http-client": "^1.0",
+                "symfony/deprecation-contracts": "^2.2 || ^3.0"
+            },
+            "provide": {
+                "psr/http-client-implementation": "1.0"
+            },
+            "require-dev": {
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+                "ext-curl": "*",
+                "php-http/client-integration-tests": "dev-master#2c025848417c1135031fdf9c728ee53d0a7ceaee as 3.0.999",
+                "php-http/message-factory": "^1.1",
+                "phpunit/phpunit": "^8.5.29 || ^9.5.23",
+                "psr/log": "^1.1 || ^2.0 || ^3.0"
+            },
+            "suggest": {
+                "ext-curl": "Required for CURL handler support",
+                "ext-intl": "Required for Internationalized Domain Name (IDN) support",
+                "psr/log": "Required for using the Log middleware"
+            },
+            "type": "library",
+            "extra": {
+                "bamarni-bin": {
+                    "bin-links": true,
+                    "forward-command": false
+                }
+            },
+            "autoload": {
+                "files": [
+                    "src/functions_include.php"
+                ],
+                "psr-4": {
+                    "GuzzleHttp\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
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+                    "email": "hello@gjcampbell.co.uk",
+                    "homepage": "https://github.com/GrahamCampbell"
+                },
+                {
+                    "name": "Michael Dowling",
+                    "email": "mtdowling@gmail.com",
+                    "homepage": "https://github.com/mtdowling"
+                },
+                {
+                    "name": "Jeremy Lindblom",
+                    "email": "jeremeamia@gmail.com",
+                    "homepage": "https://github.com/jeremeamia"
+                },
+                {
+                    "name": "George Mponos",
+                    "email": "gmponos@gmail.com",
+                    "homepage": "https://github.com/gmponos"
+                },
+                {
+                    "name": "Tobias Nyholm",
+                    "email": "tobias.nyholm@gmail.com",
+                    "homepage": "https://github.com/Nyholm"
+                },
+                {
+                    "name": "Márk Sági-Kazár",
+                    "email": "mark.sagikazar@gmail.com",
+                    "homepage": "https://github.com/sagikazarmark"
+                },
+                {
+                    "name": "Tobias Schultze",
+                    "email": "webmaster@tubo-world.de",
+                    "homepage": "https://github.com/Tobion"
+                }
+            ],
+            "description": "Guzzle is a PHP HTTP client library",
+            "keywords": [
+                "client",
+                "curl",
+                "framework",
+                "http",
+                "http client",
+                "psr-18",
+                "psr-7",
+                "rest",
+                "web service"
+            ],
+            "support": {
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+                "source": "https://github.com/guzzle/guzzle/tree/7.7.0"
+            },
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+                    "type": "github"
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+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/guzzlehttp/guzzle",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2023-05-21T14:04:53+00:00"
+        },
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+            "name": "guzzlehttp/promises",
+            "version": "2.0.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/guzzle/promises.git",
+                "reference": "111166291a0f8130081195ac4556a5587d7f1b5d"
+            },
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+                "reference": "111166291a0f8130081195ac4556a5587d7f1b5d",
+                "shasum": ""
+            },
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+            },
+            "type": "library",
+            "extra": {
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+                    "bin-links": true,
+                    "forward-command": false
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "GuzzleHttp\\Promise\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Graham Campbell",
+                    "email": "hello@gjcampbell.co.uk",
+                    "homepage": "https://github.com/GrahamCampbell"
+                },
+                {
+                    "name": "Michael Dowling",
+                    "email": "mtdowling@gmail.com",
+                    "homepage": "https://github.com/mtdowling"
+                },
+                {
+                    "name": "Tobias Nyholm",
+                    "email": "tobias.nyholm@gmail.com",
+                    "homepage": "https://github.com/Nyholm"
+                },
+                {
+                    "name": "Tobias Schultze",
+                    "email": "webmaster@tubo-world.de",
+                    "homepage": "https://github.com/Tobion"
+                }
+            ],
+            "description": "Guzzle promises library",
+            "keywords": [
+                "promise"
+            ],
+            "support": {
+                "issues": "https://github.com/guzzle/promises/issues",
+                "source": "https://github.com/guzzle/promises/tree/2.0.1"
+            },
+            "funding": [
+                {
+                    "url": "https://github.com/GrahamCampbell",
+                    "type": "github"
+                },
+                {
+                    "url": "https://github.com/Nyholm",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/guzzlehttp/promises",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2023-08-03T15:11:55+00:00"
+        },
+        {
+            "name": "guzzlehttp/psr7",
+            "version": "2.6.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/guzzle/psr7.git",
+                "reference": "8bd7c33a0734ae1c5d074360512beb716bef3f77"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/guzzle/psr7/zipball/8bd7c33a0734ae1c5d074360512beb716bef3f77",
+                "reference": "8bd7c33a0734ae1c5d074360512beb716bef3f77",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.2.5 || ^8.0",
+                "psr/http-factory": "^1.0",
+                "psr/http-message": "^1.1 || ^2.0",
+                "ralouphie/getallheaders": "^3.0"
+            },
+            "provide": {
+                "psr/http-factory-implementation": "1.0",
+                "psr/http-message-implementation": "1.0"
+            },
+            "require-dev": {
+                "bamarni/composer-bin-plugin": "^1.8.1",
+                "http-interop/http-factory-tests": "^0.9",
+                "phpunit/phpunit": "^8.5.29 || ^9.5.23"
+            },
+            "suggest": {
+                "laminas/laminas-httphandlerrunner": "Emit PSR-7 responses"
+            },
+            "type": "library",
+            "extra": {
+                "bamarni-bin": {
+                    "bin-links": true,
+                    "forward-command": false
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "GuzzleHttp\\Psr7\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Graham Campbell",
+                    "email": "hello@gjcampbell.co.uk",
+                    "homepage": "https://github.com/GrahamCampbell"
+                },
+                {
+                    "name": "Michael Dowling",
+                    "email": "mtdowling@gmail.com",
+                    "homepage": "https://github.com/mtdowling"
+                },
+                {
+                    "name": "George Mponos",
+                    "email": "gmponos@gmail.com",
+                    "homepage": "https://github.com/gmponos"
+                },
+                {
+                    "name": "Tobias Nyholm",
+                    "email": "tobias.nyholm@gmail.com",
+                    "homepage": "https://github.com/Nyholm"
+                },
+                {
+                    "name": "Márk Sági-Kazár",
+                    "email": "mark.sagikazar@gmail.com",
+                    "homepage": "https://github.com/sagikazarmark"
+                },
+                {
+                    "name": "Tobias Schultze",
+                    "email": "webmaster@tubo-world.de",
+                    "homepage": "https://github.com/Tobion"
+                },
+                {
+                    "name": "Márk Sági-Kazár",
+                    "email": "mark.sagikazar@gmail.com",
+                    "homepage": "https://sagikazarmark.hu"
+                }
+            ],
+            "description": "PSR-7 message implementation that also provides common utility methods",
+            "keywords": [
+                "http",
+                "message",
+                "psr-7",
+                "request",
+                "response",
+                "stream",
+                "uri",
+                "url"
+            ],
+            "support": {
+                "issues": "https://github.com/guzzle/psr7/issues",
+                "source": "https://github.com/guzzle/psr7/tree/2.6.0"
+            },
+            "funding": [
+                {
+                    "url": "https://github.com/GrahamCampbell",
+                    "type": "github"
+                },
+                {
+                    "url": "https://github.com/Nyholm",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/guzzlehttp/psr7",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2023-08-03T15:06:02+00:00"
+        },
+        {
+            "name": "psr/http-client",
+            "version": "1.0.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/php-fig/http-client.git",
+                "reference": "0955afe48220520692d2d09f7ab7e0f93ffd6a31"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/php-fig/http-client/zipball/0955afe48220520692d2d09f7ab7e0f93ffd6a31",
+                "reference": "0955afe48220520692d2d09f7ab7e0f93ffd6a31",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.0 || ^8.0",
+                "psr/http-message": "^1.0 || ^2.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Psr\\Http\\Client\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "PHP-FIG",
+                    "homepage": "https://www.php-fig.org/"
+                }
+            ],
+            "description": "Common interface for HTTP clients",
+            "homepage": "https://github.com/php-fig/http-client",
+            "keywords": [
+                "http",
+                "http-client",
+                "psr",
+                "psr-18"
+            ],
+            "support": {
+                "source": "https://github.com/php-fig/http-client/tree/1.0.2"
+            },
+            "time": "2023-04-10T20:12:12+00:00"
+        },
+        {
+            "name": "psr/http-factory",
+            "version": "1.0.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/php-fig/http-factory.git",
+                "reference": "e616d01114759c4c489f93b099585439f795fe35"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/php-fig/http-factory/zipball/e616d01114759c4c489f93b099585439f795fe35",
+                "reference": "e616d01114759c4c489f93b099585439f795fe35",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=7.0.0",
+                "psr/http-message": "^1.0 || ^2.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Psr\\Http\\Message\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "PHP-FIG",
+                    "homepage": "https://www.php-fig.org/"
+                }
+            ],
+            "description": "Common interfaces for PSR-7 HTTP message factories",
+            "keywords": [
+                "factory",
+                "http",
+                "message",
+                "psr",
+                "psr-17",
+                "psr-7",
+                "request",
+                "response"
+            ],
+            "support": {
+                "source": "https://github.com/php-fig/http-factory/tree/1.0.2"
+            },
+            "time": "2023-04-10T20:10:41+00:00"
+        },
+        {
+            "name": "psr/http-message",
+            "version": "2.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/php-fig/http-message.git",
+                "reference": "402d35bcb92c70c026d1a6a9883f06b2ead23d71"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/php-fig/http-message/zipball/402d35bcb92c70c026d1a6a9883f06b2ead23d71",
+                "reference": "402d35bcb92c70c026d1a6a9883f06b2ead23d71",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.2 || ^8.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Psr\\Http\\Message\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "PHP-FIG",
+                    "homepage": "https://www.php-fig.org/"
+                }
+            ],
+            "description": "Common interface for HTTP messages",
+            "homepage": "https://github.com/php-fig/http-message",
+            "keywords": [
+                "http",
+                "http-message",
+                "psr",
+                "psr-7",
+                "request",
+                "response"
+            ],
+            "support": {
+                "source": "https://github.com/php-fig/http-message/tree/2.0"
+            },
+            "time": "2023-04-04T09:54:51+00:00"
+        },
+        {
+            "name": "ralouphie/getallheaders",
+            "version": "3.0.3",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/ralouphie/getallheaders.git",
+                "reference": "120b605dfeb996808c31b6477290a714d356e822"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/ralouphie/getallheaders/zipball/120b605dfeb996808c31b6477290a714d356e822",
+                "reference": "120b605dfeb996808c31b6477290a714d356e822",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.6"
+            },
+            "require-dev": {
+                "php-coveralls/php-coveralls": "^2.1",
+                "phpunit/phpunit": "^5 || ^6.5"
+            },
+            "type": "library",
+            "autoload": {
+                "files": [
+                    "src/getallheaders.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Ralph Khattar",
+                    "email": "ralph.khattar@gmail.com"
+                }
+            ],
+            "description": "A polyfill for getallheaders.",
+            "support": {
+                "issues": "https://github.com/ralouphie/getallheaders/issues",
+                "source": "https://github.com/ralouphie/getallheaders/tree/develop"
+            },
+            "time": "2019-03-08T08:55:37+00:00"
+        },
+        {
+            "name": "symfony/deprecation-contracts",
+            "version": "v2.5.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/deprecation-contracts.git",
+                "reference": "e8b495ea28c1d97b5e0c121748d6f9b53d075c66"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/deprecation-contracts/zipball/e8b495ea28c1d97b5e0c121748d6f9b53d075c66",
+                "reference": "e8b495ea28c1d97b5e0c121748d6f9b53d075c66",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=7.1"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-main": "2.5-dev"
+                },
+                "thanks": {
+                    "name": "symfony/contracts",
+                    "url": "https://github.com/symfony/contracts"
+                }
+            },
+            "autoload": {
+                "files": [
+                    "function.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Nicolas Grekas",
+                    "email": "p@tchwork.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "A generic function and convention to trigger deprecation notices",
+            "homepage": "https://symfony.com",
+            "support": {
+                "source": "https://github.com/symfony/deprecation-contracts/tree/v2.5.2"
+            },
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2022-01-02T09:53:40+00:00"
+        }
+    ],
+    "packages-dev": [],
+    "aliases": [],
+    "minimum-stability": "stable",
+    "stability-flags": [],
+    "prefer-stable": false,
+    "prefer-lowest": false,
+    "platform": {
+        "php": ">=7.2.0",
+        "ext-bcmath": "*",
+        "ext-curl": "*",
+        "ext-json": "*"
+    },
+    "platform-dev": [],
+    "plugin-api-version": "2.0.0"
+}
diff --git a/src/daemonRPC.php b/src/daemonRPC.php
index 5c568a5..2f850c1 100644
--- a/src/daemonRPC.php
+++ b/src/daemonRPC.php
@@ -107,9 +107,9 @@ function __construct($host = '127.0.0.1', $port = 18081, $SSL = true, $user = nu
    * @return string  Call result
    *
    */
-  protected function _run($method, $params = null, $path = 'json_rpc')
+  protected function _run($method, $params = [], $path = 'json_rpc')
   {
-    return $this->client->_run($method, $params, $path);
+    return $this->client->call($method, $params, $path);
   }
 
   /**
diff --git a/src/jsonRPCClient.php b/src/jsonRPCClient.php
index 056b66c..a4e3a5f 100644
--- a/src/jsonRPCClient.php
+++ b/src/jsonRPCClient.php
@@ -9,172 +9,78 @@
  * http://implix.com
  */
 namespace MoneroIntegrations\MoneroPhp;
+require 'vendor/autoload.php';
+
+use GuzzleHttp\Client as GuzzleClient;
+use GuzzleHttp\Exception\GuzzleException;
+use GuzzleHttp\Psr7\Request;
+use Psr\Http\Message\ResponseInterface;
 
-use InvalidArgumentException;
 use RuntimeException;
 
-class jsonRPCClient
+class JsonRpcClient
 {
-    protected $url = null, $is_debug = false, $parameters_structure = 'array';
-    private $username;
-    private $password;
-    protected $curl_options = array(
-        CURLOPT_CONNECTTIMEOUT => 8,
-        CURLOPT_TIMEOUT => 8
-    );
-
-
-    private $httpErrors = array(
-        400 => '400 Bad Request',
-        401 => '401 Unauthorized',
-        403 => '403 Forbidden',
-        404 => '404 Not Found',
-        405 => '405 Method Not Allowed',
-        406 => '406 Not Acceptable',
-        408 => '408 Request Timeout',
-        500 => '500 Internal Server Error',
-        502 => '502 Bad Gateway',
-        503 => '503 Service Unavailable'
-    );
+    protected $client;
+    protected $isDebug = false;
 
-    public function __construct($pUrl, $pUser, $pPass, $check_SSL)
+    public function __construct(string $url, string $username, string $password, bool $checkSSL = true)
     {
-        $this->validate(false === extension_loaded('curl'), 'The curl extension must be loaded to use this class!');
-        $this->validate(false === extension_loaded('json'), 'The json extension must be loaded to use this class!');
-
-        $this->url = $pUrl;
-        $this->username = $pUser;
-        $this->password = $pPass;
-        $this->SSL = $check_SSL;
+        $this->client = new GuzzleClient([
+            'base_uri' => $url,
+            'auth' => [$username, $password, 'digest'],
+            'verify' => $checkSSL,
+        ]);
     }
 
-    public function setDebug($pIsDebug)
+    public function setDebug(bool $isDebug): self
     {
-        $this->is_debug = !empty($pIsDebug);
+        $this->isDebug = $isDebug;
         return $this;
     }
 
-    public function setCurlOptions($pOptionsArray)
+    public function call(string $method, array $params = [], string $path = 'json_rpc'): ?array
     {
-        if (is_array($pOptionsArray))
-        {
-            $this->curl_options = $pOptionsArray + $this->curl_options;
-        }
-        else
-        {
-            throw new InvalidArgumentException('Invalid options type.');
-        }
-        return $this;
-    }
+        $requestData = [
+            'jsonrpc' => '2.0',
+            'method' => $method,
+            'params' => $params,
+        ];
 
-    public function _run($pMethod, $pParams, $path)
-    {
-        // check if given params are correct
-        $this->validate(false === is_scalar($pMethod), 'Method name has no scalar value');
-        // send params as an object or an array
-        // Request (method invocation)
-        $request = json_encode(array('jsonrpc' => '2.0', 'method' => $pMethod, 'params' => $pParams));
-        // if is_debug mode is true then add url and request to is_debug
-        $this->debug('Url: ' . $this->url . "\r\n", false);
-        $this->debug('Request: ' . $request . "\r\n", false);
-        $responseMessage = $this->getResponse($request, $path);
-        // if is_debug mode is true then add response to is_debug and display it
-        $this->debug('Response: ' . $responseMessage . "\r\n", true);
-        // decode and create array ( can be object, just set to false )
-        $responseDecoded = json_decode($responseMessage, true);
-        // check if decoding json generated any errors
-        $jsonErrorMsg = json_last_error_msg();
-        $this->validate( !is_null($jsonErrorMsg) && $jsonErrorMsg !== 'No error' , $jsonErrorMsg . ': ' . $responseMessage);
-        if (isset($responseDecoded['error']))
-        {
-            $errorMessage = 'Request have return error: ' . $responseDecoded['error']['message'] . '; ' . "\n" .
-                'Request: ' . $request . '; ';
-            if (isset($responseDecoded['error']['data']))
-            {
-                $errorMessage .= "\n" . 'Error data: ' . $responseDecoded['error']['data'];
-            }
-            $this->validate( !is_null($responseDecoded['error']), $errorMessage);
+        $this->debug('Request: ' . json_encode($requestData));
+
+        try {
+            $response = $this->client->post('/' . $path, [
+                'json' => $requestData,
+            ]);
+
+            $responseBody = $response->getBody()->getContents();
+            $this->debug('Response: ' . $responseBody);
+
+            return $this->handleResponse($responseBody);
+        } catch (GuzzleException $e) {
+            throw new RuntimeException('Response HTTP Error - ' . $e->getMessage());
         }
-        return $responseDecoded['result'] ?? -1;
     }
 
-    protected function & getResponse(&$pRequest, &$path)
+    protected function handleResponse(string $responseBody): ?array
     {
-        // do the actual connection
-        $ch = curl_init();
-        if (!$ch)
-        {
-            throw new RuntimeException('Could\'t initialize a cURL session');
+        $response = json_decode($responseBody, true);
+        if (json_last_error() !== JSON_ERROR_NONE) {
+            throw new RuntimeException('Invalid JSON response');
         }
-        curl_setopt($ch, CURLOPT_URL, $this->url.$path);
-        curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_DIGEST);
-        curl_setopt($ch, CURLOPT_USERPWD, $this->username . ":" . $this->password);
-        curl_setopt($ch, CURLOPT_POST, 1);
-        curl_setopt($ch, CURLOPT_POSTFIELDS, $pRequest);
-        curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-type: application/json'));
-        curl_setopt($ch, CURLOPT_ENCODING, 'gzip,deflate');
-        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
 
-        if ($this->SSL)
-        {
-            curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, '2');
-            curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, true);
-        }else{
-            curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
-        }
-        if (!curl_setopt_array($ch, $this->curl_options))
-        {
-            throw new RuntimeException('Error while setting curl options');
-        }
-        // send the request
-        $response = curl_exec($ch);
-        // check http status code
-        $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
-        if (isset($this->httpErrors[$httpCode]))
-        {
-            throw new RuntimeException('Response Http Error - ' . $this->httpErrors[$httpCode]);
-        }
-        // check for curl error
-        if (0 < curl_errno($ch))
-        {
-            throw new RuntimeException('Unable to connect to '.$this->url . ' Error: ' . curl_error($ch));
+        if (!isset($response['result'])) {
+            $error = $response['error']['message'] ?? 'Unknown error';
+            throw new RuntimeException($error);
         }
-        // close the connection
-        curl_close($ch);
-        return $response;
-    }
 
-    public function validate($pFailed, $pErrMsg)
-    {
-        if ($pFailed)
-        {
-            throw new RuntimeException($pErrMsg);
-        }
+        return $response['result'];
     }
 
-    protected function debug($pAdd, $pShow = false)
+    protected function debug(string $message): void
     {
-        static $debug, $startTime;
-        // is_debug off return
-        if (false === $this->is_debug)
-        {
-            return;
-        }
-        // add
-        $debug .= $pAdd;
-        // get starttime
-        $startTime = empty($startTime) ? array_sum(explode(' ', microtime())) : $startTime;
-        if (true === $pShow and !empty($debug))
-        {
-            // get endtime
-            $endTime = array_sum(explode(' ', microtime()));
-            // performance summary
-            $debug .= 'Request time: ' . round($endTime - $startTime, 3) . ' s Memory usage: ' . round(memory_get_usage() / 1024) . " kb\r\n";
-            echo nl2br($debug);
-            // send output immediately
-            flush();
-            // clean static
-            $debug = $startTime = null;
+        if ($this->isDebug) {
+            echo $message . PHP_EOL;
         }
     }
 }
diff --git a/src/walletRPC.php b/src/walletRPC.php
index 825c9cb..b8e3935 100644
--- a/src/walletRPC.php
+++ b/src/walletRPC.php
@@ -106,9 +106,9 @@ function __construct($host = '127.0.0.1', $port = 18081, $SSL = true, $user = nu
    * @return string  Call result
    *
    */
-  private function _run($method, $params = null, $path = 'json_rpc')
+  private function _run($method, $params = [], $path = 'json_rpc')
   {
-    $result = $this->client->_run($method, $params, $path);
+    $result = $this->client->call($method, $params, $path);
     return $result;
   }