[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

btclib_node/chains.py

@@ -79,9 +79,7 @@ def __init__(self):
             "dnsseed.emzy.de",
             "seed.bitcoin.wiz.biz",
         ]
-        self.genesis = create_genesis(
-            1231006505, 2083236893, 0x1D00FFFF, 1, 50 * 10**8
-        )
+        self.genesis = create_genesis(1231006505, 2083236893, 0x1D00FFFF, 1, 50 * 10**8)
         self.flags = [
             (170061, "P2SH"),
             (363725, "DERSIG"),
@@ -105,9 +103,7 @@ def __init__(self):
             "seed.testnet.bitcoin.sprovoost.nl",
             "testnet-seed.bluematt.me",
         ]
-        self.genesis = create_genesis(
-            1296688602, 414098458, 0x1D00FFFF, 1, 50 * 10**8
-        )
+        self.genesis = create_genesis(1296688602, 414098458, 0x1D00FFFF, 1, 50 * 10**8)
         self.flags = [
             (395, "P2SH"),
             (330776, "DERSIG"),

btclib_node/chainstate/utxo_index.py

@@ -50,9 +50,9 @@ def add_block(self, block):
 
             for i, tx_out in enumerate(tx.vout):
                 out_point = OutPoint(tx_id, i, check_validity=False)
-                self.updated_utxo_set[
-                    out_point.serialize(check_validity=False)
-                ] = tx_out
+                self.updated_utxo_set[out_point.serialize(check_validity=False)] = (
+                    tx_out
+                )
                 added.append(out_point)
 
             complete_transactions.append([prev_outputs, tx])

tests/helpers.py

@@ -27,7 +27,7 @@ def generate_random_header_chain(length, start):
             previous_block_hash=previous_block_hash,
             merkle_root_=secrets.token_bytes(32),
             time=datetime.fromtimestamp(1231006505 + x + 1, timezone.utc),
-            bits=b"\x20\xFF\xFF\xFF",
+            bits=b"\x20\xff\xff\xff",
             nonce=1,
             check_validity=False,
         )
@@ -87,7 +87,7 @@ def generate_random_chain(length, start):
                 [tx.serialize(True, False) for tx in transactions], hash256
             )[::-1],
             time=datetime.fromtimestamp(1231006505 + x + 1, timezone.utc),
-            bits=b"\x20\xFF\xFF\xFF",
+            bits=b"\x20\xff\xff\xff",
             nonce=1,
             check_validity=False,
         )

tests/unit/chainstate/block_index.py

@@ -15,7 +15,7 @@ def test_calculate_work():
         "00" * 32,
         "00" * 32,
         datetime.fromtimestamp(1231006506, timezone.utc),
-        b"\x20\xFF\xFF\xFF",
+        b"\x20\xff\xff\xff",
         1,
     )
     brute_force_nonce(header)
@@ -103,7 +103,7 @@ def test_block_info_serialization():
         "00" * 32,
         "00" * 32,
         datetime.fromtimestamp(1231006506, timezone.utc),
-        b"\x20\xFF\xFF\xFF",
+        b"\x20\xff\xff\xff",
         1,
         check_validity=False,
     )

tests/unit/p2p/messages/compact.py

@@ -44,7 +44,7 @@ def test_cmpctblock():
         previous_block_hash="00" * 32,
         merkle_root_="00" * 32,
         time=datetime.fromtimestamp(1231006506, timezone.utc),
-        bits=b"\x20\xFF\xFF\xFF",
+        bits=b"\x20\xff\xff\xff",
         nonce=1,
         check_validity=False,
     )

tests/unit/p2p/messages/data.py

@@ -58,7 +58,7 @@ def test_block():
         previous_block_hash="00" * 32,
         merkle_root_="00" * 32,
         time=datetime.fromtimestamp(1231006506, timezone.utc),
-        bits=b"\x20\xFF\xFF\xFF",
+        bits=b"\x20\xff\xff\xff",
         nonce=1,
         check_validity=False,
     )
@@ -85,7 +85,7 @@ def test_headers():
             previous_block_hash=f"{x}{x}" * 32,
             merkle_root_="00" * 32,
             time=datetime.fromtimestamp(1231006506, timezone.utc),
-            bits=b"\x20\xFF\xFF\xFF",
+            bits=b"\x20\xff\xff\xff",
             nonce=1,
             check_validity=False,
         )