Added examples to contract, and cahnge cairo to 2.8.0

components/Editor/EditorFooter.tsx

@@ -16,7 +16,7 @@ function EditorFooter({ withoutContent = false }) {
         !isFullScreen && 'rounded-b-lg',
       )}
     >
-      <span>Cairo Compiler v2.6.3</span>
+      <span>Cairo Compiler v2.8.0</span>
 
       {isFullScreen && (
         <div className="flex items-center justify-end divide-x divide-gray-200 dark:divide-black-500">

components/Editor/examples.ts

@@ -208,6 +208,73 @@ fn fib(a: felt252, b: felt252, n: felt252) -> felt252 {
         0 => a,
         _ => fib(b, a + b, n - 1),
     }
+}`,
+    `#[starknet::contract]
+mod SimpleContract {
+    #[storage]
+    struct Storage {
+        balance: felt252, 
+    }
+
+    #[generate_trait]
+    impl InternalImpl of InternalTrait {
+        fn internal_function(self: @ContractState) -> felt252 {
+            self.balance.read()
+        }
+    }
+
+    fn other_internal_function(self: @ContractState) -> felt252 {
+        self.balance.read() + 5
+    }
+}
+
+use SimpleContract::{ InternalTrait, other_internal_function };
+
+fn add(a: felt252, b: felt252, c: felt252) -> felt252 {
+    a + b + c
+}
+
+fn main() -> felt252 {
+    let mut state = SimpleContract::contract_state_for_testing();
+    state.balance.write(10);
+
+    let balance = state.balance.read();
+    let internal_balance = state.internal_function();
+    let other_balance = other_internal_function(@state);
+
+    let res = add(balance, internal_balance, other_balance);
+    res
+}`,
+    `#[starknet::contract]
+mod Fibonacci {
+    #[storage]
+    struct Storage {
+        n: u128, 
+    }
+
+    #[generate_trait]
+    impl CalculationImpl of CalculationTrait {
+        fn calculate_fib(self: @ContractState) -> u128 {
+            fib(1, 1, self.n.read())
+        }
+    }
+
+    fn fib(a: u128, b: u128, n: u128) -> u128 {
+        match n {
+            0 => a,
+            _ => fib(b, a + b, n - 1),
+        }
+    }
+}
+
+use Fibonacci::CalculationTrait;
+
+fn main() -> u128 {
+    let mut state = Fibonacci::contract_state_for_testing();
+    state.n.write(5);
+
+    let result = state.calculate_fib();
+    result
 }`,
   ],
   Sierra: [
@@ -434,4 +501,6 @@ export const CairoExampleNames = [
   'Dictionaries',
   'Ownership',
   'Fibonacci',
+  'SimpleContract',
+  'FibonacciContract',
 ]