diff --git a/crates/blockifier/src/block_execution.rs b/crates/blockifier/src/block_execution.rs
deleted file mode 100644
index 91d1fbca5f..0000000000
--- a/crates/blockifier/src/block_execution.rs
+++ /dev/null
@@ -1,33 +0,0 @@
-use starknet_api::block::{BlockHash, BlockNumber};
-use starknet_api::core::ContractAddress;
-use starknet_api::hash::StarkFelt;
-use starknet_api::state::StorageKey;
-
-use crate::abi::constants;
-use crate::state::state_api::{State, StateResult};
-
-#[cfg(test)]
-#[path = "block_execution_test.rs"]
-pub mod test;
-
-// Block pre-processing.
-// Writes the hash of the (current_block_number - N) block under its block number in the dedicated
-// contract state, where N=STORED_BLOCK_HASH_BUFFER.
-pub fn pre_process_block(
-    state: &mut dyn State,
-    old_block_number_and_hash: Option<BlockNumberHashPair>,
-) -> StateResult<()> {
-    if let Some(BlockNumberHashPair { number: block_number, hash: block_hash }) =
-        old_block_number_and_hash
-    {
-        state.set_storage_at(
-            ContractAddress::try_from(StarkFelt::from(constants::BLOCK_HASH_CONTRACT_ADDRESS))
-                .expect("Failed to convert `BLOCK_HASH_CONTRACT_ADDRESS` to ContractAddress."),
-            StorageKey::try_from(StarkFelt::from(block_number.0))
-                .expect("Failed to convert BlockNumber to StorageKey."),
-            block_hash.0,
-        )?;
-    }
-
-    Ok(())
-}