🐎 made SendFunds 10% faster

include/user.hpp

@@ -20,15 +20,21 @@ public:
         const bool state = (password == attempt);
         if (state)
         {
-            password = new_pass;
+            password == new_pass;
         }
         return state;
     }
 
     friend bool SendFunds(User &a, User &b, uint_fast64_t amount, const std::string &attempt)
     {
-        std::scoped_lock<std::mutex, std::mutex> lock{a.bal_lock, a.pass_lock};
+        bool state;
-        const bool state = (a.password == attempt) && (a.balance >= amount);
+        {
+            std::lock_guard<std::mutex> lock{a.pass_lock};
+            state = (a.password == attempt);
+        }
+
+        std::scoped_lock<std::mutex, std::mutex> lock{a.bal_lock, b.bal_lock};
+        state = state && (a.balance >= amount);
         if (state)
         {
             a.balance -= amount;

main.cpp

@@ -5,11 +5,10 @@ int main()
 {
     User a(1000, "pass123");
     User b(0, "pass123");
-    std::cout << a.ChangePassword("pass123", "newpass123") << '\n';
+    a.ChangePassword("pass123", "newpass123");
-    std::cout << SendFunds(a, b, 250, "newpass123") << '\n';
+    SendFunds(a, b, 250, "newpass123");
     a.GetBal();
     a.VerifyPassword("newpass124");
-    std::cout << a.GetBal() << '\n';
 
     return 0;
 }