Fixing issues

Cargo.toml

@@ -15,11 +15,12 @@ bech32 = { version = "0.11", default-features = false }
 chrono = { version = "0.4", default-features = false }
 const-hex = { version = "1.19", default-features = false }
 derive_more = { version = "2.1", default-features = false }
-image = "0.25"
+itertools = { version = "0.15", default-features = false }
 ledger_device_sdk = "1.35"
 ledger_secure_sdk_sys = "1.16"
 num_enum = { version = "0.7", default-features = false }
 num-traits = { version = "0.2", default-features = false }
+strum = { version = "0.27", default-features = false }
 # Note: the testmacro crate is published by Ledger and its source code comes from the `testmacro`
 # dir inside the sdk repo, i.e. https://github.com/LedgerHQ/ledger-device-rust-sdk/tree/cad196841dbd72c037cfa01bec81a4a3ae57a04e/testmacro
 # (though the published version is a bit older).
@@ -51,9 +52,6 @@ ledger_device_sdk.workspace = true
 
 mintlayer-app-core.workspace = true
 
-[build-dependencies]
-image.workspace = true
-
 [[bin]]
 # Note: we only have this section to disable tests, but Cargo insists that "name" should also
 # be specified.

build.rs

@@ -18,44 +18,8 @@
 
 use std::process::Command;
 
-use image::{ImageFormat, ImageReader, Pixel};
-
-// TODO: all image files currently contain the Rust logo; need to replace them with Mintlayer logo.
-// See https://github.com/mintlayer/mintlayer-ledger-app/issues/10.
-
 fn main() {
     println!("cargo:rerun-if-changed=script.ld");
-    println!("cargo:rerun-if-changed=media/icons/mintlayer_14x14.gif");
-    println!("cargo:rerun-if-changed=media/icons/mask_14x14.gif");
-
-    let icons_path = std::path::PathBuf::from("media/icons");
-    let mut gray = ImageReader::open(icons_path.join("mintlayer_14x14.gif"))
-        .unwrap()
-        .decode()
-        .unwrap()
-        .into_luma8();
-
-    // Apply mask
-    let mask = ImageReader::open(icons_path.join("mask_14x14.gif"))
-        .unwrap()
-        .decode()
-        .unwrap()
-        .into_luma8();
-
-    for (x, y, mask_pixel) in mask.enumerate_pixels() {
-        let mask_value = mask_pixel[0];
-        let mut gray_pixel = *gray.get_pixel(x, y);
-        if mask_value == 0 {
-            gray_pixel = image::Luma([0]);
-        } else {
-            gray_pixel.invert();
-        }
-        gray.put_pixel(x, y, gray_pixel);
-    }
-
-    let glyph_path = std::path::PathBuf::from("media/glyphs");
-    gray.save_with_format(glyph_path.join("home_nano_nbgl.png"), ImageFormat::Png)
-        .unwrap();
 
     let output = Command::new("git")
         .args(["rev-parse", "HEAD"])

crates/app-core/Cargo.toml

@@ -7,6 +7,7 @@ edition = "2024"
 bech32 = { workspace = true, default-features = false, features = ["alloc"] }
 chrono = { workspace = true, default-features = false, features = ["alloc"] }
 const-hex = { workspace = true, default-features = false, features = ["alloc"] }
+itertools = { workspace = true, default-features = false }
 ledger_device_sdk.workspace = true
 ledger_secure_sdk_sys.workspace = true
 

crates/app-core/src/app_ui/address.rs

@@ -25,8 +25,9 @@ use mintlayer_messages::{Destination, PublicKey};
 
 use crate::{
     StatusWord,
-    app_ui::utils::{compress_public_key, load_glyph, to_address},
+    app_ui::utils::{load_glyph, to_address},
     mlcp,
+    utils::compress_public_key,
 };
 
 pub fn ui_display_pk<const T: char>(