diff --git a/crates/blockifier/src/abi/constants.rs b/crates/blockifier/src/abi/constants.rs
index ba8ed1e896..7de227f7de 100644
--- a/crates/blockifier/src/abi/constants.rs
+++ b/crates/blockifier/src/abi/constants.rs
@@ -1,9 +1,3 @@
-use starknet_api::transaction::TransactionVersion;
-use starknet_types_core::felt::Felt;
-
-// The version is considered 0 for L1-Handler transaction hash calculation purposes.
-pub const L1_HANDLER_VERSION: TransactionVersion = TransactionVersion(Felt::ZERO);
-
 // OS-related constants.
 pub const L1_TO_L2_MSG_HEADER_SIZE: usize = 5;
 pub const L2_TO_L1_MSG_HEADER_SIZE: usize = 3;
diff --git a/crates/blockifier/src/test_utils/l1_handler.rs b/crates/blockifier/src/test_utils/l1_handler.rs
index a57d08b8b6..0222c120dc 100644
--- a/crates/blockifier/src/test_utils/l1_handler.rs
+++ b/crates/blockifier/src/test_utils/l1_handler.rs
@@ -3,8 +3,8 @@ use starknet_api::calldata;
 use starknet_api::core::ContractAddress;
 use starknet_api::executable_transaction::L1HandlerTransaction;
 use starknet_api::test_utils::l1_handler::{executable_l1_handler_tx, L1HandlerTxArgs};
+use starknet_api::transaction::constants::L1_HANDLER_VERSION;
 use starknet_api::transaction::fields::Fee;
-use starknet_api::transaction::TransactionVersion;
 use starknet_types_core::felt::Felt;
 
 pub fn l1handler_tx(l1_fee: Fee, contract_address: ContractAddress) -> L1HandlerTransaction {
@@ -15,7 +15,7 @@ pub fn l1handler_tx(l1_fee: Fee, contract_address: ContractAddress) -> L1Handler
     ];
 
     executable_l1_handler_tx(L1HandlerTxArgs {
-        version: TransactionVersion::ZERO,
+        version: L1_HANDLER_VERSION,
         contract_address,
         entry_point_selector: selector_from_name("l1_handler_set_value"),
         calldata,
diff --git a/crates/native_blockifier/src/py_l1_handler.rs b/crates/native_blockifier/src/py_l1_handler.rs
index df90b9642e..9af53c0189 100644
--- a/crates/native_blockifier/src/py_l1_handler.rs
+++ b/crates/native_blockifier/src/py_l1_handler.rs
@@ -1,11 +1,10 @@
 use std::sync::Arc;
 
-use blockifier::abi::constants;
 use pyo3::prelude::*;
 use starknet_api::core::{ContractAddress, EntryPointSelector, Nonce};
 use starknet_api::executable_transaction::L1HandlerTransaction;
 use starknet_api::transaction::fields::{Calldata, Fee};
-use starknet_api::transaction::TransactionHash;
+use starknet_api::transaction::{constants, TransactionHash};
 
 use crate::errors::{NativeBlockifierInputError, NativeBlockifierResult};
 use crate::py_utils::{from_py_felts, py_attr, PyFelt};
diff --git a/crates/papyrus_protobuf/src/converters/transaction.rs b/crates/papyrus_protobuf/src/converters/transaction.rs
index 2e43b8ccf6..5232afcfd1 100644
--- a/crates/papyrus_protobuf/src/converters/transaction.rs
+++ b/crates/papyrus_protobuf/src/converters/transaction.rs
@@ -7,6 +7,7 @@ use prost::Message;
 use starknet_api::block::GasPrice;
 use starknet_api::core::{ClassHash, CompiledClassHash, EntryPointSelector, Nonce};
 use starknet_api::execution_resources::GasAmount;
+use starknet_api::transaction::constants::L1_HANDLER_VERSION;
 use starknet_api::transaction::fields::{
     AccountDeploymentData,
     AllResourceBounds,
@@ -1253,7 +1254,7 @@ impl From<DeployTransaction> for protobuf::transaction::Deploy {
 impl TryFrom<protobuf::transaction::L1HandlerV0> for L1HandlerTransaction {
     type Error = ProtobufConversionError;
     fn try_from(value: protobuf::transaction::L1HandlerV0) -> Result<Self, Self::Error> {
-        let version = TransactionVersion(Felt::ZERO);
+        let version = L1_HANDLER_VERSION;
 
         let nonce = Nonce(
             value
diff --git a/crates/papyrus_rpc/src/v0_8/transaction_test.rs b/crates/papyrus_rpc/src/v0_8/transaction_test.rs
index 965656b6f8..645776169f 100644
--- a/crates/papyrus_rpc/src/v0_8/transaction_test.rs
+++ b/crates/papyrus_rpc/src/v0_8/transaction_test.rs
@@ -7,6 +7,7 @@ use papyrus_test_utils::{
 use pretty_assertions::assert_eq;
 use starknet_api::core::{ClassHash, ContractAddress, EntryPointSelector, Nonce};
 use starknet_api::data_availability::DataAvailabilityMode;
+use starknet_api::transaction::constants::L1_HANDLER_VERSION;
 use starknet_api::transaction::fields::{
     AccountDeploymentData,
     Calldata,
@@ -16,7 +17,7 @@ use starknet_api::transaction::fields::{
     Tip,
     TransactionSignature,
 };
-use starknet_api::transaction::{L1HandlerTransaction, Transaction, TransactionVersion};
+use starknet_api::transaction::{L1HandlerTransaction, Transaction};
 use starknet_api::{calldata, contract_address, felt, nonce};
 use starknet_client::writer::objects::transaction as client_transaction;
 
@@ -38,7 +39,7 @@ use super::{
 lazy_static::lazy_static! {
     // A transaction from MAINNET with tx hash 0x439e12f67962c353182d72b4af12c3f11eaba4b36e552aebcdcd6db66971bdb.
     static ref L1_HANDLER_TX: L1HandlerTransaction = L1HandlerTransaction {
-        version: TransactionVersion::ZERO,
+        version: L1_HANDLER_VERSION,
         nonce: nonce!(0x18e94d),
         contract_address: contract_address!(
             "0x73314940630fd6dcda0d772d4c972c4e0a9946bef9dabf4ef84eda8ef542b82"
diff --git a/crates/starknet_api/src/transaction/constants.rs b/crates/starknet_api/src/transaction/constants.rs
index 36b013616e..85ac43383a 100644
--- a/crates/starknet_api/src/transaction/constants.rs
+++ b/crates/starknet_api/src/transaction/constants.rs
@@ -2,8 +2,12 @@ use std::sync::LazyLock;
 
 use starknet_types_core::felt::Felt;
 
+use super::TransactionVersion;
 use crate::core::ascii_as_felt;
 
+// The version is considered 0 for L1-Handler transaction hash calculation purposes.
+pub const L1_HANDLER_VERSION: TransactionVersion = TransactionVersion::ZERO;
+
 pub const EXECUTE_ENTRY_POINT_NAME: &str = "__execute__";
 pub const TRANSFER_ENTRY_POINT_NAME: &str = "transfer";
 pub const VALIDATE_ENTRY_POINT_NAME: &str = "__validate__";