test(native_blockifier): move alias constants to python (#2675)

crates/blockifier/src/state/stateful_compression.rs

@@ -30,17 +30,17 @@ pub type CompressionResult<T> = Result<T, CompressionError>;
 
 // The initial alias available for allocation.
 const INITIAL_AVAILABLE_ALIAS_HEX: &str = "0x80";
-const INITIAL_AVAILABLE_ALIAS: Felt = Felt::from_hex_unchecked(INITIAL_AVAILABLE_ALIAS_HEX);
+pub const INITIAL_AVAILABLE_ALIAS: Felt = Felt::from_hex_unchecked(INITIAL_AVAILABLE_ALIAS_HEX);
 
 // The storage key of the alias counter in the alias contract.
-const ALIAS_COUNTER_STORAGE_KEY: StorageKey = StorageKey(PatriciaKey::ZERO);
+pub const ALIAS_COUNTER_STORAGE_KEY: StorageKey = StorageKey(PatriciaKey::ZERO);
 // The maximal contract address for which aliases are not used and all keys are serialized as is,
 // without compression.
-const MAX_NON_COMPRESSED_CONTRACT_ADDRESS: ContractAddress =
+pub const MAX_NON_COMPRESSED_CONTRACT_ADDRESS: ContractAddress =
     ContractAddress(PatriciaKey::from_hex_unchecked("0xf"));
 // The minimal value for a key to be allocated an alias. Smaller keys are serialized as is (their
 // alias is identical to the key).
-const MIN_VALUE_FOR_ALIAS_ALLOC: PatriciaKey =
+pub const MIN_VALUE_FOR_ALIAS_ALLOC: PatriciaKey =
     PatriciaKey::from_hex_unchecked(INITIAL_AVAILABLE_ALIAS_HEX);
 
 /// Allocates aliases for the new addresses and storage keys in the alias contract.

crates/native_blockifier/src/lib.rs

@@ -20,6 +20,11 @@ pub mod state_readers;
 pub mod storage;
 pub mod test_utils;
 
+use blockifier::state::stateful_compression::{
+    ALIAS_COUNTER_STORAGE_KEY,
+    MAX_NON_COMPRESSED_CONTRACT_ADDRESS,
+    MIN_VALUE_FOR_ALIAS_ALLOC,
+};
 use errors::{add_py_exceptions, UndeclaredClassHashError};
 use py_block_executor::PyBlockExecutor;
 use py_objects::PyExecutionResources;
@@ -64,6 +69,12 @@ fn native_blockifier(py: Python<'_>, py_module: &PyModule) -> PyResult<()> {
         estimate_casm_hash_computation_resources_for_testing_single,
         py
     )?)?;
+    py_module.add("ALIAS_COUNTER_STORAGE_KEY", ALIAS_COUNTER_STORAGE_KEY.to_string())?;
+    py_module.add(
+        "MAX_NON_COMPRESSED_CONTRACT_ADDRESS",
+        MAX_NON_COMPRESSED_CONTRACT_ADDRESS.to_string(),
+    )?;
+    py_module.add("INITIAL_AVAILABLE_ALIAS", MIN_VALUE_FOR_ALIAS_ALLOC.to_string())?;
 
     Ok(())
 }