feat: get ledger app version

Cargo.toml

@@ -37,8 +37,8 @@ serde = { version = "1.0.164", features = ["derive"] }
 serde_json = { version = "1.0.99", features = ["preserve_order"] }
 serde_with = "2.3.3"
 shellexpand = "3.1.0"
-starknet = { git = "https://github.com/xJonathanLEI/starknet-rs", rev = "50eed828021365f86d346953ea017587f452aa9e", features = ["ledger"] }
-starknet-crypto = { git = "https://github.com/xJonathanLEI/starknet-rs", rev = "50eed828021365f86d346953ea017587f452aa9e" }
+starknet = { git = "https://github.com/xJonathanLEI/starknet-rs", rev = "db1fa598232f0698d942cc974f481b5d888ac080", features = ["ledger"] }
+starknet-crypto = { git = "https://github.com/xJonathanLEI/starknet-rs", rev = "db1fa598232f0698d942cc974f481b5d888ac080" }
 tempfile = "3.8.0"
 thiserror = "1.0.40"
 tokio = { version = "1.28.2", default-features = false, features = ["macros", "rt-multi-thread"] }

src/subcommands/signer/ledger/app_version.rs

@@ -0,0 +1,17 @@
+use anyhow::Result;
+use clap::Parser;
+use starknet::signers::ledger::LedgerStarknetApp;
+
+#[derive(Debug, Parser)]
+pub struct AppVersion;
+
+impl AppVersion {
+    pub async fn run(self) -> Result<()> {
+        let ledger = LedgerStarknetApp::new().await?;
+
+        let version = ledger.get_version().await?;
+        println!("{}", version);
+
+        Ok(())
+    }
+}

src/subcommands/signer/ledger/mod.rs

@@ -4,6 +4,9 @@ use clap::{Parser, Subcommand};
 mod get_public_key;
 use get_public_key::GetPublicKey;
 
+mod app_version;
+use app_version::AppVersion;
+
 #[derive(Debug, Parser)]
 pub struct Ledger {
     #[clap(subcommand)]
@@ -14,12 +17,15 @@ pub struct Ledger {
 enum Subcommands {
     #[clap(about = "Retrieve public key from a Ledger device")]
     GetPublicKey(GetPublicKey),
+    #[clap(about = "Retrieve the Starknet app version on a Ledger device")]
+    AppVersion(AppVersion),
 }
 
 impl Ledger {
     pub async fn run(self) -> Result<()> {
         match self.command {
             Subcommands::GetPublicKey(cmd) => cmd.run().await,
+            Subcommands::AppVersion(cmd) => cmd.run().await,
         }
     }
 }