fix private_key strategy

cairo/tests/src/utils/test_signature.cairo

@@ -1,4 +1,3 @@
-
 from ethereum_types.numeric import U256
 
 from starkware.cairo.common.cairo_builtins import BitwiseBuiltin, KeccakBuiltin

cairo/tests/src/utils/test_signature.py

@@ -1,11 +1,11 @@
 import pytest
 from eth_keys.datatypes import PrivateKey
+from ethereum_types.bytes import Bytes32
+from ethereum_types.numeric import U256
 from hypothesis import given
 from hypothesis import strategies as st
 from starkware.cairo.lang.cairo_constants import DEFAULT_PRIME
 
-from ethereum_types.numeric import U256
-from ethereum_types.bytes import Bytes32
 from ethereum.crypto.elliptic_curve import SECP256K1N
 from tests.utils.errors import cairo_error
 from tests.utils.strategies import felt
@@ -49,8 +49,8 @@ def test__verify_eth_signature_uint256(
 
         @given(
             msg_hash=...,
-            r=st.integers(min_value=1, max_value=SECP256K1N - 1).map(U256),
-            s=st.integers(min_value=1, max_value=SECP256K1N - 1).map(U256),
+            r=st.integers(min_value=U256(1), max_value=SECP256K1N - U256(1)),
+            s=st.integers(min_value=U256(1), max_value=SECP256K1N - U256(1)),
             y_parity=st.integers(min_value=2, max_value=DEFAULT_PRIME - 1),
             eth_address=felt,
         )

cairo/tests/utils/strategies.py

@@ -4,12 +4,13 @@
 from typing import ForwardRef, Sequence, TypeAlias, Union
 from unittest.mock import patch
 
+from eth_keys.datatypes import PrivateKey
 from ethereum_types.bytes import Bytes0, Bytes8, Bytes20, Bytes32, Bytes256
 from ethereum_types.numeric import U64, U256, FixedUnsigned, Uint
 from hypothesis import strategies as st
 from starkware.cairo.lang.cairo_constants import DEFAULT_PRIME
+
 from ethereum.crypto.elliptic_curve import SECP256K1N
-from eth_keys.datatypes import PrivateKey
 
 # Mock the Extended type because hypothesis cannot handle the RLP Protocol
 # Needs to be done before importing the types from ethereum.cancun.trie
@@ -94,7 +95,7 @@ def st_from_type(cls):
 )
 
 private_key = (
-    st.integers(min_value=1, max_value=SECP256K1N - 1)
+    st.integers(min_value=1, max_value=SECP256K1N._number - 1)
     .map(lambda x: int.to_bytes(x, 32, "big"))
     .map(PrivateKey)
 )