style: make style, fix a typo

core/src/apps/zcash/get_address.py

@@ -45,9 +45,9 @@ async def get_address(ctx: Context, msg: ZcashGetAddress) -> ZcashAddress:
         title = address_n_to_str(msg.z_address_n)
         address = encode_address(receivers, coin)
     elif (  # transparent + shielded, unified path
-        PathSchema.parse(PATTERN_BIP44, coin.slip44).match(msg.t_address_n) and
-        PathSchema.parse(PATTERN_ZIP32, coin.slip44).match(msg.z_address_n) and
-        msg.t_address_n[2] == msg.z_address_n[2]
+        msg.t_address_n[2] == msg.z_address_n[2]  # spending from same account
+        and PathSchema.parse(PATTERN_BIP44, coin.slip44).match(msg.t_address_n)
+        and PathSchema.parse(PATTERN_ZIP32, coin.slip44).match(msg.z_address_n)
     ):
         title = "u/{coin_type}/{account}/{receivers}".format(
             coin_type=msg.z_address_n[1] ^ HARDENED,
@@ -57,17 +57,25 @@ async def get_address(ctx: Context, msg: ZcashGetAddress) -> ZcashAddress:
         address = encode_address(receivers, coin)
     else:  # transparent + shielded, incompatible paths
         title = "Unified address"
-        address_extra = "\n".join((
-            "Receivers:",
-            "- transparent",
-            address_n_to_str(msg.t_address_n),
-            "- Orchard",
-            address_n_to_str(msg.z_address_n),
-        ))
+        address_extra = "\n".join(
+            (
+                "Receivers:",
+                "- transparent",
+                address_n_to_str(msg.t_address_n),
+                "- Orchard",
+                address_n_to_str(msg.z_address_n),
+            )
+        )
         address = encode_address(receivers, coin)
 
     if msg.show_display:
-        await show_address(ctx, address=address, address_qr=address, title=title, address_extra=address_extra)
+        await show_address(
+            ctx,
+            address=address,
+            address_qr=address,
+            title=title,
+            address_extra=address_extra,
+        )
 
     return ZcashAddress(address=address)
 

core/src/apps/zcash/orchard/signer.py

@@ -88,8 +88,8 @@ class OrchardSigner:
         # Constant MAX_SILENT_ORCHARD_INPUTS is chosen heruistically.
         # According to the article, shielded transaction with >10 inputs
         # are quite unordinary and thus linkable.
-        # 
-        # Since this attack is not severe, we don't abort. 
+        #
+        # Since this attack is not severe, we don't abort.
         if self.params.inputs_count > MAX_SILENT_ORCHARD_INPUTS:
             yield ConfirmOrchardInputsCountOverThreshold(self.params.inputs_count)
 

core/src/trezor/crypto/pallas.py

@@ -13,4 +13,5 @@ if utils.ZCASH_SHIELDED:
         to_scalar,
         Generators,
     )
+
     generators = Generators()  # init generators

python/src/trezorlib/zcash.py

@@ -122,7 +122,7 @@ def sign_tx(
     o_outputs = [x for x in outputs if isinstance(x, messages.ZcashOrchardOutput)]
 
     if o_inputs and t_inputs:
-        raise ValueError("Spending transparent and Orchard funds simultaniously is not supported.")
+        raise ValueError("Spending transparent and Orchard funds simultaneously is not supported.")
     if o_inputs or o_outputs:
         if z_address_n is None:
             raise ValueError("z_address_n argument is missing")