Update toolchain

app-sdk/src/lib.rs

@@ -1,4 +1,3 @@
-#![feature(asm_const)]
 #![cfg_attr(target_arch = "riscv32", no_main, no_std)]
 
 extern crate alloc;

vm/Cargo.toml

@@ -6,15 +6,15 @@ edition = "2021"
 
 [dependencies]
 common = { path = "../common", features=["device_sdk"] }
-ledger_device_sdk = { version="1.17.4" }
 include_gif = "1.2.0"
 serde = {version="1.0.192", default-features = false, features = ["derive"]}
 serde-json-core = { git = "https://github.com/rust-embedded-community/serde-json-core"}
 hex = { version = "0.4.3", default-features = false, features = ["serde", "alloc"] }
 numtoa = "0.2.4"
 postcard = { version = "1.0.8", features = ["alloc"] }
-ledger_secure_sdk_sys = "1.5.3"
+ledger_secure_sdk_sys = "1.6.1"
 zeroize = "1.8.1"
+ledger_device_sdk = "1.19.1"
 
 [profile.release]
 opt-level = 3
@@ -42,4 +42,7 @@ icon = "vanadium_32x32.gif"
 [package.metadata.ledger.flex]
 icon = "vanadium_40x40.gif"
 
+[lints.rust]
+unexpected_cfgs = { level = "warn", check-cfg = ['cfg(target_os, values("stax", "flex", "nanos", "nanox", "nanosplus"))'] }
+
 [workspace]

vm/src/main.rs

@@ -17,14 +17,13 @@
 
 #![no_std]
 #![no_main]
-#![feature(panic_info_message)]
 
 mod app_ui;
 mod handlers;
 
 mod settings;
 
-use alloc::{vec, vec::Vec};
+use alloc::{string::ToString, vec, vec::Vec};
 use app_ui::menu::ui_menu_main;
 use handlers::{
     get_version::handler_get_version, register_vapp::handler_register_vapp,
@@ -71,12 +70,16 @@ fn handle_panic(info: &core::panic::PanicInfo) -> ! {
             "Panic occurred in file '{}' at line {}: {:?}",
             location.file(),
             location.line(),
-            info.message().unwrap_or(&format_args!("no message"))
+            info.message()
+                .as_str()
+                .unwrap_or(&format_args!("no message").to_string())
         )
     } else {
         alloc::format!(
             "Panic occurred: {}",
-            info.message().unwrap_or(&format_args!("no message"))
+            info.message()
+                .as_str()
+                .unwrap_or(&format_args!("no message").to_string())
         )
     };
     println!("{}", message);

vm/src/settings.rs

@@ -19,25 +19,28 @@ impl Default for Settings {
 impl Settings {
     #[inline(never)]
     #[allow(unused)]
+    #[allow(static_mut_refs)] // This is safe because we are in single-threaded mode
     pub fn get_mut(&mut self) -> &mut AtomicStorage<[u8; SETTINGS_SIZE]> {
         return unsafe { DATA.get_mut() };
     }
 
     #[inline(never)]
     #[allow(unused)]
+    #[allow(static_mut_refs)] // This is safe because we are in single-threaded mode
     pub fn get_ref(&mut self) -> &AtomicStorage<[u8; SETTINGS_SIZE]> {
         return unsafe { DATA.get_ref() };
     }
 
     #[allow(unused)]
+    #[allow(static_mut_refs)] // This is safe because we are in single-threaded mode
     pub fn get_element(&self, index: usize) -> u8 {
         let storage = unsafe { DATA.get_ref() };
         let settings = storage.get_ref();
         settings[index]
     }
 
     #[allow(unused)]
-    // Not used in this boilerplate, but can be used to set a value in the settings
+    #[allow(static_mut_refs)] // This is safe because we are in single-threaded mode
     pub fn set_element(&self, index: usize, value: u8) {
         let storage = unsafe { DATA.get_mut() };
         let mut updated_data = *storage.get_ref();