🐛 fix(zk_compile.rs): skip contracts with empty bytecode hash to avoi…

…d runtime error

crates/common/src/zk_compile.rs

@@ -466,6 +466,12 @@ impl ZkSolc {
             if key.contains(source) {
                 let contracts_in_file = compiler_output.contracts.get(key).unwrap();
                 for (contract_name, contract) in contracts_in_file {
+                    // if contract is empty, skip
+                    if  contract.hash.is_none() {
+                        println!("{} -> emtpy file", contract_name);
+                        continue;
+                    }
+
                     println!(
                         "{} -> Bytecode Hash: {} ",
                         contract_name,