style: new black release formats all hex numbers in uppercase

introduced in the new 18.9 version of black

src/apps/cardano/cbor.py

@@ -19,11 +19,11 @@
 
 _CBOR_UINT8_FOLLOWS = const(0x18)
 _CBOR_UINT16_FOLLOWS = const(0x19)
-_CBOR_UINT32_FOLLOWS = const(0x1a)
-_CBOR_UINT64_FOLLOWS = const(0x1b)
-_CBOR_VAR_FOLLOWS = const(0x1f)
+_CBOR_UINT32_FOLLOWS = const(0x1A)
+_CBOR_UINT64_FOLLOWS = const(0x1B)
+_CBOR_VAR_FOLLOWS = const(0x1F)
 
-_CBOR_BREAK = const(0x1f)
+_CBOR_BREAK = const(0x1F)
 _CBOR_RAW_TAG = const(0x18)
 
 

src/apps/ethereum/get_address.py

@@ -18,7 +18,7 @@ async def get_address(ctx, msg):
 
     if msg.show_display:
         if len(address_n) > 1:  # path has slip44 network identifier
-            network = networks.by_slip44(address_n[1] & 0x7fffffff)
+            network = networks.by_slip44(address_n[1] & 0x7FFFFFFF)
         else:
             network = None
         hex_addr = _ethereum_address_hex(address, network)

src/apps/fido_u2f/__init__.py

@@ -10,7 +10,7 @@
 from apps.common import HARDENED, storage
 
 _HID_RPT_SIZE = const(64)
-_CID_BROADCAST = const(0xffffffff)  # broadcast channel id
+_CID_BROADCAST = const(0xFFFFFFFF)  # broadcast channel id
 
 # types of frame
 _TYPE_MASK = const(0x80)  # frame type mask
@@ -23,7 +23,7 @@
 _CMD_LOCK = const(0x84)  # send lock channel command
 _CMD_INIT = const(0x86)  # channel initialization
 _CMD_WINK = const(0x88)  # send device identification wink
-_CMD_ERROR = const(0xbf)  # error response
+_CMD_ERROR = const(0xBF)  # error response
 
 # types for the msg cmd
 _MSG_REGISTER = const(0x01)  # registration command
@@ -38,18 +38,18 @@
 _ERR_INVALID_SEQ = const(0x04)  # invalid message sequencing
 _ERR_MSG_TIMEOUT = const(0x05)  # message has timed out
 _ERR_CHANNEL_BUSY = const(0x06)  # channel busy
-_ERR_LOCK_REQUIRED = const(0x0a)  # command requires channel lock
-_ERR_INVALID_CID = const(0x0b)  # command not allowed on this cid
-_ERR_OTHER = const(0x7f)  # other unspecified error
+_ERR_LOCK_REQUIRED = const(0x0A)  # command requires channel lock
+_ERR_INVALID_CID = const(0x0B)  # command not allowed on this cid
+_ERR_OTHER = const(0x7F)  # other unspecified error
 
 # command status responses
 _SW_NO_ERROR = const(0x9000)
 _SW_WRONG_LENGTH = const(0x6700)
 _SW_DATA_INVALID = const(0x6984)
 _SW_CONDITIONS_NOT_SATISFIED = const(0x6985)
-_SW_WRONG_DATA = const(0x6a80)
-_SW_INS_NOT_SUPPORTED = const(0x6d00)
-_SW_CLA_NOT_SUPPORTED = const(0x6e00)
+_SW_WRONG_DATA = const(0x6A80)
+_SW_INS_NOT_SUPPORTED = const(0x6D00)
+_SW_CLA_NOT_SUPPORTED = const(0x6E00)
 
 # init response
 _CAPFLAG_WINK = const(0x01)  # device supports _CMD_WINK
@@ -491,7 +491,7 @@ def cmd_init(req: Cmd) -> Cmd:
         return cmd_error(req.cid, _ERR_INVALID_CID)
     elif req.cid == _CID_BROADCAST:
         # uint32_t except 0 and 0xffffffff
-        resp_cid = random.uniform(0xfffffffe) + 1
+        resp_cid = random.uniform(0xFFFFFFFE) + 1
     else:
         resp_cid = req.cid
 
@@ -552,7 +552,7 @@ def msg_register_sign(challenge: bytes, app_id: bytes) -> bytes:
     from apps.common import seed
 
     # derivation path is m/U2F'/r'/r'/r'/r'/r'/r'/r'/r'
-    keypath = [HARDENED | random.uniform(0xf0000000) for _ in range(0, 8)]
+    keypath = [HARDENED | random.uniform(0xF0000000) for _ in range(0, 8)]
     nodepath = [_U2F_KEY_PATH] + keypath
 
     # prepare signing key from random path, compute decompressed public key

src/apps/nem/namespace/serialize.py

@@ -23,6 +23,6 @@ def serialize_provision_namespace(
     if namespace.parent:
         write_bytes_with_len(tx, namespace.parent.encode())
     else:
-        write_uint32_le(tx, 0xffffffff)
+        write_uint32_le(tx, 0xFFFFFFFF)
 
     return tx

src/apps/ripple/serialize.py

@@ -71,7 +71,7 @@ def write(w: bytearray, field: dict, value):
 
 
 def write_type(w: bytearray, field: dict):
-    if field["key"] <= 0xf:
+    if field["key"] <= 0xF:
         w.append((field["type"] << 4) | field["key"])
     else:
         # this concerns two-bytes fields such as lastLedgerSequence
@@ -88,7 +88,7 @@ def serialize_amount(value: int) -> bytearray:
         raise ValueError("Value is too large")
 
     b = bytearray(value.to_bytes(8, "big"))
-    b[0] &= 0x7f  # clear first bit to indicate XRP
+    b[0] &= 0x7F  # clear first bit to indicate XRP
     b[0] |= 0x40  # set second bit to indicate positive number
     return b
 
@@ -111,12 +111,12 @@ def write_varint(w: bytearray, val: int):
     elif val <= 12480:
         val -= 193
         w.append(193 + rshift(val, 8))
-        w.append(val & 0xff)
+        w.append(val & 0xFF)
     elif val <= 918744:
         val -= 12481
         w.append(241 + rshift(val, 16))
-        w.append(rshift(val, 8) & 0xff)
-        w.append(val & 0xff)
+        w.append(rshift(val, 8) & 0xFF)
+        w.append(val & 0xFF)
     else:
         raise ValueError("Value is too large")
 

src/apps/stellar/helpers.py

@@ -49,4 +49,4 @@ def _crc16_checksum(data: bytes) -> bytes:
             if c15 ^ bit:
                 crc ^= polynomial
 
-    return ustruct.pack("<H", crc & 0xffff)
+    return ustruct.pack("<H", crc & 0xFFFF)

src/apps/wallet/sign_tx/helpers.py

@@ -141,7 +141,7 @@ def sanitize_tx_input(tx: TransactionType) -> TxInputType:
     if txi.script_type is None:
         txi.script_type = InputScriptType.SPENDADDRESS
     if txi.sequence is None:
-        txi.sequence = 0xffffffff
+        txi.sequence = 0xFFFFFFFF
     return txi
 
 

src/apps/wallet/sign_tx/tx_weight_calculator.py

@@ -105,7 +105,7 @@ def ser_length_size(length: int):
 
     @staticmethod
     def op_push_size(length: int):
-        if length < 0x4c:
+        if length < 0x4C:
             return 1
         if length < 0x100:
             return 2

src/trezor/crypto/base32.py

@@ -30,13 +30,13 @@ def encode(s: bytes) -> str:
         encoded += bytes(
             [
                 _b32tab[c1 >> 11],  # bits 1 - 5
-                _b32tab[(c1 >> 6) & 0x1f],  # bits 6 - 10
-                _b32tab[(c1 >> 1) & 0x1f],  # bits 11 - 15
+                _b32tab[(c1 >> 6) & 0x1F],  # bits 6 - 10
+                _b32tab[(c1 >> 1) & 0x1F],  # bits 11 - 15
                 _b32tab[c2 >> 12],  # bits 16 - 20 (1 - 5)
-                _b32tab[(c2 >> 7) & 0x1f],  # bits 21 - 25 (6 - 10)
-                _b32tab[(c2 >> 2) & 0x1f],  # bits 26 - 30 (11 - 15)
+                _b32tab[(c2 >> 7) & 0x1F],  # bits 21 - 25 (6 - 10)
+                _b32tab[(c2 >> 2) & 0x1F],  # bits 26 - 30 (11 - 15)
                 _b32tab[c3 >> 5],  # bits 31 - 35 (1 - 5)
-                _b32tab[c3 & 0x1f],  # bits 36 - 40 (1 - 5)
+                _b32tab[c3 & 0x1F],  # bits 36 - 40 (1 - 5)
             ]
         )
     # Adjust for any leftover partial quanta

src/trezor/crypto/bech32.py

@@ -26,11 +26,11 @@
 
 def bech32_polymod(values):
     """Internal function that computes the Bech32 checksum."""
-    generator = [0x3b6a57b2, 0x26508e6d, 0x1ea119fa, 0x3d4233dd, 0x2a1462b3]
+    generator = [0x3B6A57B2, 0x26508E6D, 0x1EA119FA, 0x3D4233DD, 0x2A1462B3]
     chk = 1
     for value in values:
         top = chk >> 25
-        chk = (chk & 0x1ffffff) << 5 ^ value
+        chk = (chk & 0x1FFFFFF) << 5 ^ value
         for i in range(5):
             chk ^= generator[i] if ((top >> i) & 1) else 0
     return chk

src/trezor/crypto/cashaddr.py

@@ -26,25 +26,25 @@
 
 
 def cashaddr_polymod(values):
-    generator = [0x98f2bc8e61, 0x79b76d99e2, 0xf33e5fb3c4, 0xae2eabe2a8, 0x1e4f43e470]
+    generator = [0x98F2BC8E61, 0x79B76D99E2, 0xF33E5FB3C4, 0xAE2EABE2A8, 0x1E4F43E470]
     chk = 1
     for value in values:
         top = chk >> 35
-        chk = ((chk & 0x07ffffffff) << 5) ^ value
+        chk = ((chk & 0x07FFFFFFFF) << 5) ^ value
         for i in range(5):
             chk ^= generator[i] if (top & (1 << i)) else 0
     return chk ^ 1
 
 
 def prefix_expand(prefix):
-    return [ord(x) & 0x1f for x in prefix] + [0]
+    return [ord(x) & 0x1F for x in prefix] + [0]
 
 
 def calculate_checksum(prefix, payload):
     poly = cashaddr_polymod(prefix_expand(prefix) + payload + [0, 0, 0, 0, 0, 0, 0, 0])
     out = list()
     for i in range(8):
-        out.append((poly >> 5 * (7 - i)) & 0x1f)
+        out.append((poly >> 5 * (7 - i)) & 0x1F)
     return out
 
 

src/trezor/crypto/rlp.py

@@ -42,12 +42,12 @@ def encode(data, include_length=True) -> bytes:
 
 
 def field_length(length: int, first_byte: bytearray) -> int:
-    if length == 1 and first_byte[0] <= 0x7f:
+    if length == 1 and first_byte[0] <= 0x7F:
         return 1
     elif length <= 55:
         return 1 + length
-    elif length <= 0xff:
+    elif length <= 0xFF:
         return 2 + length
-    elif length <= 0xffff:
+    elif length <= 0xFFFF:
         return 3 + length
     return 4 + length