cleaned up code

btclib/bip32/bip32.py

@@ -50,12 +50,7 @@
 ec = secp256k1
 
 
-_KEY_SIZE: list[tuple[str, int]] = [
-    ("version", 4),
-    ("parent_fingerprint", 4),
-    ("chain_code", 32),
-    ("key", 33),
-]
+_KEY_SIZE = [("version", 4), ("parent_fingerprint", 4), ("chain_code", 32), ("key", 33)]
 _REQUIRED_LENGHT = 78
 
 

btclib/bip32/slip132.py

@@ -52,11 +52,7 @@ def address_from_xpub(xpub: BIP32Key) -> str:
     if xpub.key[0] not in (2, 3):
         raise BTClibValueError(f"not a public key: {xpub.b58encode()}")
 
-    version_list: list[str] = [
-        "bip32_pub",
-        "slip132_p2wpkh_pub",
-        "slip132_p2wpkh_p2sh_pub",
-    ]
+    version_list = ["bip32_pub", "slip132_p2wpkh_pub", "slip132_p2wpkh_p2sh_pub"]
     function_list: list[Callable[[Any, str], str]] = [
         b58.p2pkh,
         b32.p2wpkh,

btclib/block/block_header.py

@@ -26,11 +26,7 @@
 
 _HF = hash256
 _HF_LEN = 32  # should be _HF().digest_size
-_KEY_SIZE: list[tuple[str, int]] = [
-    ("previous_block_hash", _HF_LEN),
-    ("merkle_root", 32),
-    ("bits", 4),
-]
+_KEY_SIZE = [("previous_block_hash", _HF_LEN), ("merkle_root", 32), ("bits", 4)]
 
 
 @dataclass

btclib/ec/curve_group_f.py

@@ -52,7 +52,7 @@ def find_subgroup_points(ec: CurveGroup, G: Point) -> list[Point]:
         err_msg = f"p is too big to count all subgroup points: {ec.p}"
         raise BTClibValueError(err_msg)
 
-    points: list[Point] = [G]
+    points = [G]
     while points[-1] != INF:
         Q = ec.add(points[-1], G)
         points.append(Q)

btclib/ecc/borromean.py

@@ -42,7 +42,7 @@ def _get_msg_format(msg: bytes, pubk_rings: Sequence[PubkeyRing]) -> bytes:
     return hf(msg + t).digest()
 
 
-SValues = List[List[int]]
+SValues = Sequence[List[int]]
 
 
 def _initialize(

btclib/hashes.py

@@ -12,7 +12,7 @@
 from __future__ import annotations
 
 import hashlib
-from typing import Callable, Tuple
+from typing import Callable, Sequence, Tuple
 
 from btclib.alias import HashF, Octets
 from btclib.utils import bytes_from_octets
@@ -71,7 +71,7 @@ def magic_message(msg: Octets) -> bytes:
     return sha256(t)
 
 
-def merkle_root(data: list[bytes], hf: Callable[[bytes | str], bytes]) -> bytes:
+def merkle_root(data: Sequence[bytes], hf: Callable[[bytes | str], bytes]) -> bytes:
     """Return the Merkel tree root of a list of binary hashes.
 
     The Merkel tree is a binary tree constructed with the provided list

btclib/mnemonic/entropy.py

@@ -24,7 +24,7 @@
 import math
 import secrets
 from hashlib import sha512
-from typing import Iterable, Union
+from typing import Iterable, Sequence, Union
 
 from btclib.alias import Octets
 from btclib.exceptions import BTClibValueError
@@ -61,7 +61,7 @@ def wordlist_indexes_from_bin_str_entropy(entropy: BinStr, base: int) -> list[in
     return list(reversed(indexes))
 
 
-def bin_str_entropy_from_wordlist_indexes(indexes: list[int], base: int) -> BinStr:
+def bin_str_entropy_from_wordlist_indexes(indexes: Sequence[int], base: int) -> BinStr:
     """Return the raw entropy from a list of word-list indexes.
 
     Return the raw (i.e. binary 0/1 string) entropy from the provided

btclib/script/sig_hash.py

@@ -18,6 +18,7 @@
 from __future__ import annotations
 
 from copy import deepcopy
+from typing import Sequence
 
 from btclib import var_bytes
 from btclib.alias import Octets
@@ -176,8 +177,8 @@ def segwit_v0(
 def taproot(
     transaction: Tx,
     input_index: int,
-    amounts: list[int],
-    scriptpubkeys: list[ScriptPubKey],
+    amounts: Sequence[int],
+    scriptpubkeys: Sequence[ScriptPubKey],
     hashtype: int,
     ext_flag: int,
     annex: bytes,
@@ -262,7 +263,7 @@ def from_tx(prevouts: list[TxOut], tx: Tx, vin_i: int, hash_type: int) -> bytes:
 
 
 def _script_from_p2tr(
-    prevouts: list[TxOut], tx: Tx, vin_i: int, hash_type: int
+    prevouts: Sequence[TxOut], tx: Tx, vin_i: int, hash_type: int
 ) -> bytes:
     witness = tx.vin[vin_i].script_witness
     if len(witness.stack) == 0:

tests/bip32/test_slip132.py

@@ -87,7 +87,7 @@ def test_slip132_test_vectors() -> None:
     """
     mnemonic = "abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon about"
     kpath = "m/0/0"
-    test_vectors: list[tuple[bytes, str, str, str, str]] = [
+    test_vectors = [
         (
             NETWORKS["mainnet"].bip32_prv,
             "m / 44h / 0h / 0h",

tests/script/test_script_pub_key.py

@@ -39,7 +39,6 @@
     serialize,
     type_and_payload,
 )
-from btclib.to_pub_key import Key
 
 
 def test_eq() -> None:
@@ -385,7 +384,7 @@ def test_p2ms_1() -> None:
     script_type, payload = type_and_payload(script_pub_key)
     assert script_type == "p2ms"
     assert payload == script_pub_key[:-1]
-    pub_keys: list[Key] = [pub_key0, pub_key1]
+    pub_keys = [pub_key0, pub_key1]
     assert (
         script_pub_key
         == ScriptPubKey.p2ms(1, pub_keys, lexicographic_sorting=False).script
@@ -465,12 +464,12 @@ def test_p2ms_2() -> None:
     pub_key0 = "04 cc71eb30d653c0c3163990c47b976f3fb3f37cccdcbedb169a1dfef58bbfbfaf f7d8a473e7e2e6d317b87bafe8bde97e3cf8f065dec022b51d11fcdd0d348ac4"
     pub_key1 = "04 61cbdcc5409fb4b4d42b51d33381354d80e550078cb532a34bfa2fcfdeb7d765 19aecc62770f5b0e4ef8551946d8a540911abe3e7854a26f39f58b25c15342af"
     pub_key2 = "04 79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798 483ADA7726A3C4655DA4FBFC0E1108A8FD17B448A68554199C47D08FFB10D4B8"
-    uncompressed_pub_keys: list[Key] = [pub_key0, pub_key1, pub_key2]
+    uncompressed_pub_keys = [pub_key0, pub_key1, pub_key2]
     # mixed compressed / uncompressed public keys
     pub_key0 = "04 cc71eb30d653c0c3163990c47b976f3fb3f37cccdcbedb169a1dfef58bbfbfaf f7d8a473e7e2e6d317b87bafe8bde97e3cf8f065dec022b51d11fcdd0d348ac4"
     pub_key1 = "03 61cbdcc5409fb4b4d42b51d33381354d80e550078cb532a34bfa2fcfdeb7d765"
     pub_key2 = "02 79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798"
-    mixed_pub_keys: list[Key] = [pub_key0, pub_key1, pub_key2]
+    mixed_pub_keys = [pub_key0, pub_key1, pub_key2]
 
     for pub_keys in (uncompressed_pub_keys, mixed_pub_keys):
         for lexicographic_sorting in (True, False):

tests/test_b32.py

@@ -61,7 +61,7 @@ def test_has_segwit_prefix() -> None:
 
 def test_valid_address() -> None:
     """Test whether valid addresses decode to the correct output."""
-    valid_bc_addresses: list[tuple[str, str]] = [
+    valid_bc_addresses = [
         (
             "BC1QW508D6QEJXTDG4Y5R3ZARVARY0C5XW7KV8F3T4",
             "0014751e76e8199196d454941c45d1b3a323f1433bd6",
@@ -80,7 +80,7 @@ def test_valid_address() -> None:
             "512079be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798",
         ),
     ]
-    valid_tb_addresses: list[tuple[str, str]] = [
+    valid_tb_addresses = [
         (
             "tb1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3q0sl5k7",
             "00201863143c14c5166804bd19203356da136c985678cd4d27a1b8c6329604903262",
@@ -110,7 +110,7 @@ def test_valid_address() -> None:
 
 def test_invalid_address() -> None:
     """Test whether invalid addresses fail to decode."""
-    invalid_addresses: list[tuple[str, str]] = [
+    invalid_addresses = [
         ("tc1qw508d6qejxtdg4y5r3zarvary0c5xw7kg3g4ty", "invalid hrp: "),
         (
             "tc1p0xlxvlhemja6c4dqv22uapctqupfhlxm9h8z3k2e72q4k9hcz7vq5zuyut",
@@ -193,7 +193,7 @@ def test_invalid_address() -> None:
 
 def test_invalid_address_enc() -> None:
     """Test whether address encoding fails on invalid input."""
-    invalid_address_enc: list[tuple[str, int, int, str]] = [
+    invalid_address_enc = [
         ("MAINNET", 0, 20, "'MAINNET'"),
         ("mainnet", 0, 21, "invalid size: "),
         ("mainnet", 17, 32, "invalid witness version: "),

tests/test_b58.py

@@ -40,7 +40,7 @@ def test_wif_from_prv_key() -> None:
     for alt_prv_key in wif_prv_keys:
         assert alt_prv_key.strip() == b58.wif_from_prv_key(alt_prv_key)
 
-    test_vectors: list[tuple[str, str, bool]] = [
+    test_vectors = [
         ("KwdMAjGmerYanjeui5SHS7JkmpZvVipYvB2LJGU1ZxJwYvP98617", "mainnet", True),
         ("cMzLdeGd5vEqxB8B6VFQoRopQ3sLAAvEzDAoQgvX54xwofSWj1fx", "testnet", True),
         ("5HueCGU8rMjxEXxiPuD5BDku4MkFqeZyd4dZ1jvhTVqvbTLvyTJ", "mainnet", False),
@@ -202,7 +202,7 @@ def test_p2w_p2sh() -> None:
 def test_address_from_wif() -> None:
     q = 0x19E14A7B6A307F426A94F8114701E7C8E774E7F9A47E2C2035DB29A206321725
 
-    test_cases: list[tuple[bool, str, str, str]] = [
+    test_cases = [
         (
             False,
             "mainnet",