feat: spec-version command

src/main.rs

@@ -101,6 +101,8 @@ enum Subcommands {
     ClassAt(ClassAt),
     #[clap(about = "Get node syncing status")]
     Syncing(Syncing),
+    #[clap(about = "Get node spec version")]
+    SpecVersion(SpecVersion),
     //
     // Signer management
     //
@@ -182,6 +184,7 @@ async fn run_command(cli: Cli) -> Result<()> {
             Subcommands::ClassByHash(cmd) => cmd.run().await,
             Subcommands::ClassAt(cmd) => cmd.run().await,
             Subcommands::Syncing(cmd) => cmd.run().await,
+            Subcommands::SpecVersion(cmd) => cmd.run().await,
             Subcommands::Signer(cmd) => cmd.run(),
             Subcommands::Account(cmd) => cmd.run().await,
             Subcommands::Invoke(cmd) => cmd.run().await,

src/subcommands/mod.rs

@@ -84,3 +84,6 @@ pub use lab::Lab;
 
 mod transaction_trace;
 pub use transaction_trace::TransactionTrace;
+
+mod spec_version;
+pub use spec_version::SpecVersion;

src/subcommands/spec_version.rs

@@ -0,0 +1,27 @@
+use anyhow::Result;
+use clap::Parser;
+use starknet::providers::Provider;
+
+use crate::{verbosity::VerbosityArgs, ProviderArgs};
+
+#[derive(Debug, Parser)]
+pub struct SpecVersion {
+    #[clap(flatten)]
+    provider: ProviderArgs,
+    #[clap(flatten)]
+    verbosity: VerbosityArgs,
+}
+
+impl SpecVersion {
+    pub async fn run(self) -> Result<()> {
+        self.verbosity.setup_logging();
+
+        let provider = self.provider.into_provider()?;
+
+        let spec_version = provider.spec_version().await?;
+
+        println!("{}", spec_version);
+
+        Ok(())
+    }
+}