diff --git a/executor/tests/block_test.rs b/executor/tests/block_test.rs
new file mode 100644
index 0000000000..8b47ada581
--- /dev/null
+++ b/executor/tests/block_test.rs
@@ -0,0 +1,38 @@
+use starcoin_types::account_address::AccountAddress;
+use starcoin_vm_types::{
+    event::{EventHandle, EventKey},
+    on_chain_resource::BlockMetadata,
+    state_view::StateReaderExt,
+};
+use starcoin_vm_types::account_config::genesis_address;
+use test_helper::executor::prepare_genesis;
+
+#[stest::test]
+fn test_block_metadata_bcs_deserialize() -> anyhow::Result<()> {
+    let (chain_state, _net) = prepare_genesis();
+
+    let block_metadata = BlockMetadata {
+        number: 0,
+        parent_hash: Default::default(),
+        author: AccountAddress::ONE,
+        uncles: 0,
+        parents_hash: vec![],
+        new_block_events: EventHandle::new(EventKey::new(1, AccountAddress::ONE), 1),
+    };
+    let bcs_block_metadata = bcs_ext::to_bytes(&block_metadata)?;
+    println!("block_metadata: {:?}, length: {}", bcs_block_metadata, bcs_block_metadata.len());
+
+    let onchain_data = chain_state.get_resource_type_bytes::<BlockMetadata>(genesis_address())?;
+    println!("onchain block_metadata: {:?}, data len: {}", onchain_data.to_vec(), onchain_data.len());
+
+    assert_eq!(bcs_block_metadata.len(), onchain_data.len());
+
+    //let output = bcs_ext::from_bytes::<BlockMetadata>(bcs.as_slice())?;
+    // assert_eq!(output.number, block_metadata.number);
+
+    // let data = chain_state.get_resource_type::<BlockMetadata>(genesis_address())?;
+    // assert_ne!(data.number, 0);
+    // assert!(!block_metadata.number > 0);
+
+    Ok(())
+}
\ No newline at end of file
diff --git a/vm/starcoin-transactional-test-harness/src/lib.rs b/vm/starcoin-transactional-test-harness/src/lib.rs
index f203c7c398..172a3766f7 100644
--- a/vm/starcoin-transactional-test-harness/src/lib.rs
+++ b/vm/starcoin-transactional-test-harness/src/lib.rs
@@ -4,7 +4,6 @@
 use crate::context::ForkContext;
 use anyhow::{bail, format_err, Result};
 use clap::{Args, CommandFactory, Parser};
-use log::info;
 use move_binary_format::{file_format::CompiledScript, CompiledModule};
 use move_command_line_common::address::ParsedAddress;
 use move_command_line_common::files::verify_and_create_named_address_mapping;
diff --git a/vm/types/src/on_chain_resource/block_metadata.rs b/vm/types/src/on_chain_resource/block_metadata.rs
index e9d7191d42..bb5fd42f36 100644
--- a/vm/types/src/on_chain_resource/block_metadata.rs
+++ b/vm/types/src/on_chain_resource/block_metadata.rs
@@ -2,15 +2,17 @@
 // SPDX-License-Identifier: Apache-2.0
 
 use crate::event::EventHandle;
-use move_core_types::account_address::AccountAddress;
-use move_core_types::ident_str;
-use move_core_types::identifier::IdentStr;
-use move_core_types::move_resource::{MoveResource, MoveStructType};
+use move_core_types::{
+    account_address::AccountAddress,
+    ident_str,
+    identifier::IdentStr,
+    move_resource::{MoveResource, MoveStructType},
+};
 use serde::{Deserialize, Serialize};
 use starcoin_crypto::HashValue;
 
 /// On chain resource BlockMetadata mapping for FlexiDag block
-#[derive(Debug, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct BlockMetadata {
     // number of the current block
     pub number: u64,
@@ -18,11 +20,12 @@ pub struct BlockMetadata {
     pub parent_hash: HashValue,
     // Author of the current block.
     pub author: AccountAddress,
+    // Uncle blocks number
     pub uncles: u64,
+    // Parents hash for DAG
+    pub parents_hash: Vec<u8>,
     // Handle where events with the time of new blocks are emitted
     pub new_block_events: EventHandle,
-    // An Array of the parents hash for a Dag block.
-    pub parents_hash: Vec<u8>,
 }
 
 impl BlockMetadata {
diff --git a/vm/types/src/on_chain_resource/global_time.rs b/vm/types/src/on_chain_resource/global_time.rs
index 18329c8ed3..381e0e312d 100644
--- a/vm/types/src/on_chain_resource/global_time.rs
+++ b/vm/types/src/on_chain_resource/global_time.rs
@@ -1,13 +1,17 @@
 // Copyright (c) The Starcoin Core Contributors
 // SPDX-License-Identifier: Apache-2.0
 
-use move_core_types::ident_str;
-use move_core_types::identifier::IdentStr;
-use move_core_types::move_resource::{MoveResource, MoveStructType};
-use serde::{Deserialize, Serialize};
+use move_core_types::{
+    ident_str,
+    identifier::IdentStr,
+    move_resource::{MoveResource, MoveStructType},
+};
+use serde::{
+    Deserialize,
+    Serialize,
+};
 
 use schemars::JsonSchema;
-const TIMESTAMP_MODULE_NAME: &str = "timestamp";
 
 /// The CurrentTimeMilliseconds on chain.
 #[derive(Clone, Debug, Deserialize, PartialEq, Eq, Serialize, JsonSchema)]
@@ -25,10 +29,14 @@ impl GlobalTimeOnChain {
     pub fn seconds(&self) -> u64 {
         self.microseconds / 1000000
     }
+
+    pub fn milli_seconds(&self) -> u64 {
+        self.microseconds / 1000
+    }
 }
 
 impl MoveStructType for GlobalTimeOnChain {
-    const MODULE_NAME: &'static IdentStr = ident_str!(TIMESTAMP_MODULE_NAME);
+    const MODULE_NAME: &'static IdentStr = ident_str!("timestamp");
     const STRUCT_NAME: &'static IdentStr = ident_str!("CurrentTimeMicroseconds");
 }
 
diff --git a/vm/types/src/state_view.rs b/vm/types/src/state_view.rs
index 56d14f91d7..86fd45d10f 100644
--- a/vm/types/src/state_view.rs
+++ b/vm/types/src/state_view.rs
@@ -53,6 +53,22 @@ pub trait StateReaderExt: StateView {
         Ok(rsrc_bytes)
     }
 
+    fn get_resource_type_bytes<R>(&self, address: AccountAddress) -> Result<Bytes>
+        where
+            R: MoveResource,
+    {
+        Ok(self
+            .get_state_value_bytes(&StateKey::resource_typed::<R>(&address)?)?
+            .ok_or_else(|| {
+                format_err!(
+                    "Resource {:?} {:?} not exists at address:{}",
+                    R::module_identifier(),
+                    R::struct_identifier(),
+                    address
+                )
+            })?)
+    }
+
     /// Get Resource by type R
     fn get_resource_type<R>(&self, address: AccountAddress) -> Result<R>
     where