@@ -1,4 +1,6 @@
 .idea
 test.txt
 test.php
-
+vendor
+**/__pycache__/
+Blockchain/Python_Package/virtual_env/

@@ -0,0 +1,37 @@
+<?php
+abstract class BaseCurl
+{
+public static function curlSkeletonIfDataSend($curlObj, $OpType, $data)
+{
+curl_setopt($curlObj, CURLOPT_CUSTOMREQUEST, $OpType);
+curl_setopt($curlObj, CURLOPT_POSTFIELDS, $data);
+curl_setopt($curlObj, CURLOPT_RETURNTRANSFER, true);
+curl_setopt($curlObj, CURLOPT_HTTPHEADER, array(
+'Content-Type: application/json',
+'Content-Length: ' . strlen($data))
+// Set an authorization header if needed
+// 'Authorization: Bearer YourAccessToken',
+);
+$response = curl_exec($curlObj);
+// Get the HTTP response code
+$httpCode = curl_getinfo($curlObj, CURLINFO_HTTP_CODE);
+
+// Check for cURL errors and handle response code
+if (curl_errno($curlObj))
+{
+return ["error"=>true, "errorType" => "Curl Error", "data"=>curl_error($curlObj)];
+}
+elseif ($httpCode >= 400)
+{
+return ["error" => true, "errorType" => "HTTP Error", "data" => $httpCode];
+} else
+{
+return ["data" => $response];
+}
+}
+
+public static function closeCurl($curlObj)
+{
+curl_close($curlObj);
+}
+}

@@ -0,0 +1,25 @@
+<?php
+require_once 'Blockchain/Backend/API/Client_calls/BaseCurl.php';
+class ClientAPI extends BaseCurl
+{
+public static $clientAddress = 'http://localhost:5000/generate_keys';
+
+public static function postRequestAPI($curlObject)
+{
+curl_setopt($curlObject, CURLOPT_RETURNTRANSFER, true);
+$response = curl_exec($curlObject);
+
+if (curl_errno($curlObject)) {
+return ["error"=>true, "errorType" => "Curl Error", "data" => curl_error($curlObject)];
+} else {
+return ["data" => $response];
+}
+}
+
+public static function errorHandleResponse($data): bool
+{
+return array_key_exists('error', $data);
+}
+
+
+}

@@ -2,4 +2,18 @@
 function hash256($s) {
 // Two rounds of SHA256
 return hash('sha256', hash('sha256', $s, true), true);
-}
+}
+
+function hash160($data) {
+// Using RIPEMD160 with HMAC-SHA256
+$sha256Hash = hash('sha256', $data, true);
+return hash('ripemd160', $sha256Hash, true);
+}
+
+// Example usage
+$input = 'some data to hash';
+$hashed256 = hash256($input);
+$hashed160 = hash160($input);
+
+echo "Hashed 256: " . bin2hex($hashed256) . PHP_EOL;
+echo "Hashed 160: " . bin2hex($hashed160) . PHP_EOL;

@@ -0,0 +1,16 @@
+<?php
+require_once 'Blockchain/Backend/API/Client_calls/ClientAPI.php';
+
+//$ch = curl_init(ClientAPI::$clientAddress);
+//$response = ClientAPI::curlSkeleton($ch, "POST", $data_string);
+
+// URL of the Flask API
+// Update with your actual API URL
+
+
+$ch = curl_init(ClientAPI::$clientAddress);
+$response = ClientAPI::postRequestAPI($ch);
+
+$jsonData = $response['data'];
+$data = json_decode($jsonData, true, 512, JSON_BIGINT_AS_STRING);
+print_r($data['privateKey']);