Fail early if deploy_tdx_contracts returns a zero address instead of

silently proceeding with initialization, which would cause a confusing
revert downstream.

Author: avilagaston9

cmd/ethrex/l2/deployer.rs

@@ -914,6 +914,11 @@ async fn deploy_contracts(
         None if opts.tdx => {
             info!("Deploying TDXVerifier (if tdx_deploy_verifier is true)");
             let tdx_verifier_address = deploy_tdx_contracts(opts, tdx_controller_address)?;
+            if tdx_verifier_address == Address::zero() {
+                return Err(DeployerError::InternalError(
+                    "TDX verifier deployment returned zero address".to_string(),
+                ));
+            }
 
             info!(address = %format!("{tdx_verifier_address:#x}"), "TDXVerifier deployed");
             tdx_verifier_address