[cmd] dev package auto convert module to Move file format version 3. (

#3237)

cmd/starcoin/src/dev/package_cmd.rs

@@ -8,6 +8,7 @@ use scmd::{CommandAction, ExecContext};
 use serde::{Deserialize, Serialize};
 use starcoin_crypto::hash::PlainCryptoHash;
 use starcoin_crypto::HashValue;
+use starcoin_move_compiler::bytecode_transpose::ModuleBytecodeDowgrader;
 use starcoin_move_compiler::dependency_order::sort_by_dependency_order;
 use starcoin_rpc_api::types::FunctionIdView;
 use starcoin_types::transaction::{parse_transaction_argument, TransactionArgument};
@@ -101,10 +102,7 @@ impl CommandAction for PackageCmd {
                 .collect::<Result<Vec<_>, _>>()?;
             sort_by_dependency_order(ms.iter())?
                 .into_iter()
-                .map(|m| {
-                    let mut data = vec![];
-                    m.serialize(&mut data).map(move |_| Module::new(data))
-                })
+                .map(|m| ModuleBytecodeDowgrader::to_v3(&m).map(Module::new))
                 .collect::<Result<Vec<_>>>()?
         };
 

vm/compiler/src/bytecode_transpose.rs

@@ -11,7 +11,7 @@ impl ModuleBytecodeDowgrader {
             VERSION_4 => Self::from_v4_to_v3(m),
             VERSION_3 => {
                 let mut bytes = vec![];
-                m.serialize(&mut bytes)?;
+                m.serialize_to_version(&mut bytes, VERSION_3)?;
                 Ok(bytes)
             }
             _ => anyhow::bail!("unsupport module bytecode version {}", m.version),