diff --git a/Cargo.toml b/Cargo.toml
index ad6bb3dd..41434d80 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -118,28 +118,28 @@ pretty_assertions = "1.2.1"
 # Note: the BEGIN and END comments below are required for external tooling. Do not remove.
 # BEGIN MOVE DEPENDENCIES
 
-move-binary-format = { git = "https://github.com/aptos-labs/aptos-core.git", rev = "7131086965eb19c1c7f35b2003d2a5637691f108" }
-move-bytecode-verifier = { git = "https://github.com/aptos-labs/aptos-core.git", rev = "7131086965eb19c1c7f35b2003d2a5637691f108" }
-move-bytecode-utils = { git = "https://github.com/aptos-labs/aptos-core.git", rev = "7131086965eb19c1c7f35b2003d2a5637691f108" }
-move-cli = { git = "https://github.com/aptos-labs/aptos-core.git", rev = "7131086965eb19c1c7f35b2003d2a5637691f108" }
-move-command-line-common = { git = "https://github.com/aptos-labs/aptos-core.git", rev = "7131086965eb19c1c7f35b2003d2a5637691f108" }
-move-compiler = { git = "https://github.com/aptos-labs/aptos-core.git", rev = "7131086965eb19c1c7f35b2003d2a5637691f108" }
-move-coverage = { git = "https://github.com/aptos-labs/aptos-core.git", rev = "7131086965eb19c1c7f35b2003d2a5637691f108" }
-move-core-types = { git = "https://github.com/aptos-labs/aptos-core.git", rev = "7131086965eb19c1c7f35b2003d2a5637691f108" }
-move-docgen = { git = "https://github.com/aptos-labs/aptos-core.git", rev = "7131086965eb19c1c7f35b2003d2a5637691f108" }
-move-model = { git = "https://github.com/aptos-labs/aptos-core.git", rev = "7131086965eb19c1c7f35b2003d2a5637691f108" }
-move-package = { git = "https://github.com/aptos-labs/aptos-core.git", rev = "7131086965eb19c1c7f35b2003d2a5637691f108" }
-move-prover = { git = "https://github.com/aptos-labs/aptos-core.git", rev = "7131086965eb19c1c7f35b2003d2a5637691f108" }
-move-prover-boogie-backend = { git = "https://github.com/aptos-labs/aptos-core.git", rev = "7131086965eb19c1c7f35b2003d2a5637691f108" }
-move-prover-bytecode-pipeline = { git = "https://github.com/aptos-labs/aptos-core.git", rev = "7131086965eb19c1c7f35b2003d2a5637691f108" }
-move-resource-viewer = { git = "https://github.com/aptos-labs/aptos-core.git", rev = "7131086965eb19c1c7f35b2003d2a5637691f108" }
-move-stackless-bytecode = { git = "https://github.com/aptos-labs/aptos-core.git", rev = "7131086965eb19c1c7f35b2003d2a5637691f108" }
-move-stdlib = { git = "https://github.com/aptos-labs/aptos-core.git", rev = "7131086965eb19c1c7f35b2003d2a5637691f108" }
-move-symbol-pool = { git = "https://github.com/aptos-labs/aptos-core.git", rev = "7131086965eb19c1c7f35b2003d2a5637691f108" }
-move-unit-test = { git = "https://github.com/aptos-labs/aptos-core.git", rev = "7131086965eb19c1c7f35b2003d2a5637691f108" }
-move-vm-runtime = { git = "https://github.com/aptos-labs/aptos-core.git", rev = "7131086965eb19c1c7f35b2003d2a5637691f108" }
-move-vm-test-utils = { git = "https://github.com/aptos-labs/aptos-core.git", rev = "7131086965eb19c1c7f35b2003d2a5637691f108" }
-move-vm-types = { git = "https://github.com/aptos-labs/aptos-core.git", rev = "7131086965eb19c1c7f35b2003d2a5637691f108" }
+move-binary-format = { git = "https://github.com/aptos-labs/aptos-core.git", rev = "751c9a34969e54dd18452d41f3c996fc2e971eb7" }
+move-bytecode-verifier = { git = "https://github.com/aptos-labs/aptos-core.git", rev = "751c9a34969e54dd18452d41f3c996fc2e971eb7" }
+move-bytecode-utils = { git = "https://github.com/aptos-labs/aptos-core.git", rev = "751c9a34969e54dd18452d41f3c996fc2e971eb7" }
+move-cli = { git = "https://github.com/aptos-labs/aptos-core.git", rev = "751c9a34969e54dd18452d41f3c996fc2e971eb7" }
+move-command-line-common = { git = "https://github.com/aptos-labs/aptos-core.git", rev = "751c9a34969e54dd18452d41f3c996fc2e971eb7" }
+move-compiler = { git = "https://github.com/aptos-labs/aptos-core.git", rev = "751c9a34969e54dd18452d41f3c996fc2e971eb7" }
+move-coverage = { git = "https://github.com/aptos-labs/aptos-core.git", rev = "751c9a34969e54dd18452d41f3c996fc2e971eb7" }
+move-core-types = { git = "https://github.com/aptos-labs/aptos-core.git", rev = "751c9a34969e54dd18452d41f3c996fc2e971eb7" }
+move-docgen = { git = "https://github.com/aptos-labs/aptos-core.git", rev = "751c9a34969e54dd18452d41f3c996fc2e971eb7" }
+move-model = { git = "https://github.com/aptos-labs/aptos-core.git", rev = "751c9a34969e54dd18452d41f3c996fc2e971eb7" }
+move-package = { git = "https://github.com/aptos-labs/aptos-core.git", rev = "751c9a34969e54dd18452d41f3c996fc2e971eb7" }
+move-prover = { git = "https://github.com/aptos-labs/aptos-core.git", rev = "751c9a34969e54dd18452d41f3c996fc2e971eb7" }
+move-prover-boogie-backend = { git = "https://github.com/aptos-labs/aptos-core.git", rev = "751c9a34969e54dd18452d41f3c996fc2e971eb7" }
+move-prover-bytecode-pipeline = { git = "https://github.com/aptos-labs/aptos-core.git", rev = "751c9a34969e54dd18452d41f3c996fc2e971eb7" }
+move-resource-viewer = { git = "https://github.com/aptos-labs/aptos-core.git", rev = "751c9a34969e54dd18452d41f3c996fc2e971eb7" }
+move-stackless-bytecode = { git = "https://github.com/aptos-labs/aptos-core.git", rev = "751c9a34969e54dd18452d41f3c996fc2e971eb7" }
+move-stdlib = { git = "https://github.com/aptos-labs/aptos-core.git", rev = "751c9a34969e54dd18452d41f3c996fc2e971eb7" }
+move-symbol-pool = { git = "https://github.com/aptos-labs/aptos-core.git", rev = "751c9a34969e54dd18452d41f3c996fc2e971eb7" }
+move-unit-test = { git = "https://github.com/aptos-labs/aptos-core.git", rev = "751c9a34969e54dd18452d41f3c996fc2e971eb7" }
+move-vm-runtime = { git = "https://github.com/aptos-labs/aptos-core.git", rev = "751c9a34969e54dd18452d41f3c996fc2e971eb7" }
+move-vm-test-utils = { git = "https://github.com/aptos-labs/aptos-core.git", rev = "751c9a34969e54dd18452d41f3c996fc2e971eb7" }
+move-vm-types = { git = "https://github.com/aptos-labs/aptos-core.git", rev = "751c9a34969e54dd18452d41f3c996fc2e971eb7" }
 
 # END MOVE DEPENDENCIES
 
diff --git a/crates/storage/src/code_scale.rs b/crates/storage/src/code_scale.rs
index 9f293421..27f42697 100644
--- a/crates/storage/src/code_scale.rs
+++ b/crates/storage/src/code_scale.rs
@@ -113,8 +113,8 @@ mod test {
     use move_core_types::account_address::AccountAddress;
     use move_core_types::identifier::Identifier;
     use move_core_types::language_storage::ModuleId;
-    use move_vm_runtime::{compute_code_hash, CodeStorage, ModuleStorage, RuntimeEnvironment};
-    use move_vm_types::code::{Code, ModuleCode, WithBytes, WithHash};
+    use move_vm_runtime::{CodeStorage, ModuleStorage, RuntimeEnvironment};
+    use move_vm_types::{code::{Code, ModuleCode, WithBytes, WithHash}, sha3_256};
 
     use crate::code_storage::test::make_script;
     use crate::code_storage::AsInitiaCodeStorage;
@@ -284,7 +284,7 @@ mod test {
         );
 
         let serialized_script = make_script(vec!["a"]);
-        compute_code_hash(&serialized_script);
+        sha3_256(&serialized_script);
         code_storage.deserialize_and_cache_script(&serialized_script).unwrap();
         let script = code_storage.verify_and_cache_script(&serialized_script).unwrap();
         
diff --git a/crates/storage/src/code_storage.rs b/crates/storage/src/code_storage.rs
index accd43cd..415d5d3e 100644
--- a/crates/storage/src/code_storage.rs
+++ b/crates/storage/src/code_storage.rs
@@ -6,13 +6,14 @@ use bytes::Bytes;
 use move_binary_format::{errors::VMResult, file_format::CompiledScript, CompiledModule};
 use move_core_types::{account_address::AccountAddress, identifier::IdentStr, metadata::Metadata};
 use move_vm_runtime::{
-    ambassador_impl_ModuleStorage, ambassador_impl_WithRuntimeEnvironment, compute_code_hash,
+    ambassador_impl_ModuleStorage, ambassador_impl_WithRuntimeEnvironment,
     logging::expect_no_verification_errors, CodeStorage, Module, ModuleStorage, RuntimeEnvironment,
     Script, WithRuntimeEnvironment,
 };
 use move_vm_types::{
     code::{Code, ModuleBytesStorage},
     module_linker_error,
+    sha3_256
 };
 use std::sync::Arc;
 
@@ -96,7 +97,7 @@ impl<M: ModuleStorage> CodeStorage for InitiaCodeStorage<M> {
         &self,
         serialized_script: &[u8],
     ) -> VMResult<Arc<CompiledScript>> {
-        let hash = compute_code_hash(serialized_script);
+        let hash = sha3_256(serialized_script);
         Ok(match self.script_cache.get_script(&hash) {
             Some(script) => script.deserialized().clone(),
             None => {
@@ -112,7 +113,7 @@ impl<M: ModuleStorage> CodeStorage for InitiaCodeStorage<M> {
     fn verify_and_cache_script(&self, serialized_script: &[u8]) -> VMResult<Arc<Script>> {
         use Code::*;
 
-        let hash = compute_code_hash(serialized_script);
+        let hash = sha3_256(serialized_script);
         let deserialized_script = match self.script_cache.get_script(&hash) {
             Some(Verified(script)) => return Ok(script),
             Some(Deserialized(deserialized_script)) => deserialized_script,
@@ -180,7 +181,8 @@ pub(crate) mod test {
     use move_core_types::{
         account_address::AccountAddress, identifier::Identifier, language_storage::ModuleId,
     };
-    use move_vm_runtime::{compute_code_hash, CodeStorage, RuntimeEnvironment};
+    use move_vm_runtime::{CodeStorage, RuntimeEnvironment};
+    use move_vm_types::sha3_256;
 
     use crate::{
         code_storage::AsInitiaCodeStorage,
@@ -217,11 +219,11 @@ pub(crate) mod test {
         );
 
         let serialized_script = make_script(vec!["a"]);
-        let hash_1 = compute_code_hash(&serialized_script);
+        let hash_1 = sha3_256(&serialized_script);
         assert_ok!(code_storage.deserialize_and_cache_script(&serialized_script));
 
         let serialized_script = make_script(vec!["b"]);
-        let hash_2 = compute_code_hash(&serialized_script);
+        let hash_2 = sha3_256(&serialized_script);
         assert_ok!(code_storage.deserialize_and_cache_script(&serialized_script));
 
         code_storage.assert_cached_state(vec![&hash_1, &hash_2], vec![]);
@@ -249,7 +251,7 @@ pub(crate) mod test {
         );
 
         let serialized_script = make_script(vec!["a"]);
-        let hash = compute_code_hash(&serialized_script);
+        let hash = sha3_256(&serialized_script);
         assert_ok!(code_storage.deserialize_and_cache_script(&serialized_script));
 
         // Nothing gets loaded into module cache.
diff --git a/crates/storage/src/memory_module_storage.rs b/crates/storage/src/memory_module_storage.rs
index e31ec056..c09ad579 100644
--- a/crates/storage/src/memory_module_storage.rs
+++ b/crates/storage/src/memory_module_storage.rs
@@ -19,10 +19,10 @@ use move_core_types::{
     value::MoveTypeLayout,
     vm_status::StatusCode,
 };
-use move_vm_runtime::compute_code_hash;
 use move_vm_types::{
     code::ModuleBytesStorage,
     resolver::{resource_size, ModuleResolver, ResourceResolver},
+    sha3_256
 };
 use std::{
     collections::{btree_map, BTreeMap},
@@ -193,8 +193,8 @@ impl InMemoryAccountStorage {
                 (
                     k,
                     match v {
-                        Op::New(bytes) => Op::New(compute_code_hash(&bytes)),
-                        Op::Modify(bytes) => Op::Modify(compute_code_hash(&bytes)),
+                        Op::New(bytes) => Op::New(sha3_256(&bytes)),
+                        Op::Modify(bytes) => Op::Modify(sha3_256(&bytes)),
                         Op::Delete => Op::Delete,
                     },
                 )
@@ -246,7 +246,7 @@ impl InMemoryStorage {
         module_name: &IdentStr,
         bytes: Bytes,
     ) -> Checksum {
-        let checksum = compute_code_hash(&bytes);
+        let checksum = sha3_256(&bytes);
 
         let account = get_or_insert(&mut self.accounts, *address, || {
             InMemoryAccountStorage::new()
diff --git a/crates/storage/src/move_core_type/file_format.rs b/crates/storage/src/move_core_type/file_format.rs
index 9d8cbb8b..ce16d578 100644
--- a/crates/storage/src/move_core_type/file_format.rs
+++ b/crates/storage/src/move_core_type/file_format.rs
@@ -200,7 +200,7 @@ pub struct U256(PrimitiveU256);
 
 impl GetSize for U256 {
     fn get_size(&self) -> usize {
-        4
+        32
     }
 }
 impl fmt::Display for U256 {
diff --git a/crates/vm/src/session.rs b/crates/vm/src/session.rs
index 741eb2aa..4bdb4180 100644
--- a/crates/vm/src/session.rs
+++ b/crates/vm/src/session.rs
@@ -30,8 +30,8 @@ use move_core_types::{
     value::{MoveFieldLayout, MoveStructLayout, MoveTypeLayout},
     vm_status::StatusCode,
 };
-use move_vm_runtime::{compute_code_hash, session::Session, ModuleStorage};
-use move_vm_types::loaded_data::runtime_types::{StructLayout, StructNameIndex, StructType, Type};
+use move_vm_runtime::{session::Session, ModuleStorage};
+use move_vm_types::{loaded_data::runtime_types::{StructLayout, StructNameIndex, StructType, Type}, sha3_256};
 
 /// Maximal depth of a value in terms of type depth.
 pub const VALUE_DEPTH_MAX: u64 = 128;
@@ -123,7 +123,7 @@ impl<'r, 'l> SessionExt<'r, 'l> {
             module_write_set.insert(
                 ap,
                 op.map(|v| {
-                    let checksum = compute_code_hash(&v);
+                    let checksum = sha3_256(&v);
                     checksum.into()
                 }),
             );