[LABS-156] Remove unnecessary Streamable hint (#20227)

Remove unnecessary `Streamable` hint

Author: Quexington

chia/wallet/vc_wallet/vc_wallet.py

@@ -16,7 +16,6 @@
 from chia.types.coin_spend import make_spend
 from chia.util.casts import int_to_bytes
 from chia.util.hash import std_hash
-from chia.util.streamable import Streamable
 from chia.wallet.conditions import (
     AssertCoinAnnouncement,
     Condition,
@@ -95,9 +94,7 @@ def type(cls) -> WalletType:
     def id(self) -> uint32:
         return self.wallet_info.id
 
-    async def coin_added(
-        self, coin: Coin, height: uint32, peer: WSChiaConnection, coin_data: Optional[Streamable]
-    ) -> None:
+    async def coin_added(self, coin: Coin, height: uint32, peer: WSChiaConnection, coin_data: Optional[object]) -> None:
         """
         An unspent coin has arrived to our wallet. Get the parent spend to construct the current VerifiedCredential
         representation of the coin and add it to the DB if it's the newest version of the singleton.

chia/wallet/wallet.py

@@ -14,7 +14,6 @@
 from chia.types.coin_spend import make_spend
 from chia.types.signing_mode import CHIP_0002_SIGN_MESSAGE_PREFIX, SigningMode
 from chia.util.hash import std_hash
-from chia.util.streamable import Streamable
 from chia.wallet.coin_selection import select_coins
 from chia.wallet.conditions import (
     AssertCoinAnnouncement,
@@ -481,9 +480,7 @@ async def get_coins_to_offer(
             return await self.select_coins(amount, sandbox)
 
     # WSChiaConnection is only imported for type checking
-    async def coin_added(
-        self, coin: Coin, height: uint32, peer: WSChiaConnection, coin_data: Optional[Streamable]
-    ) -> None:
+    async def coin_added(self, coin: Coin, height: uint32, peer: WSChiaConnection, coin_data: Optional[object]) -> None:
         pass
 
     def get_name(self) -> str:

chia/wallet/wallet_state_manager.py

@@ -2168,7 +2168,7 @@ async def coin_added(
         wallet_type: WalletType,
         peer: WSChiaConnection,
         coin_name: bytes32,
-        coin_data: Optional[Streamable],
+        coin_data: Optional[object],
     ) -> None:
         """
         Adding coin to DB