diff --git a/cashu/core/base.py b/cashu/core/base.py
index 2c21a83..d03ab98 100644
--- a/cashu/core/base.py
+++ b/cashu/core/base.py
@@ -41,11 +41,6 @@ class Proof(BaseModel):
         self.__setattr__(key, val)
 
 
-class Proofs(BaseModel):
-    # NOTE: not used in Pydantic validation
-    __root__: List[Proof]
-
-
 # ------- LIGHTNING INVOICE -------
 
 
@@ -276,6 +271,11 @@ class MintKeysets:
 # ------- TOKEN -------
 
 
+class TokenV1(BaseModel):
+    # NOTE: not used in Pydantic validation
+    __root__: List[Proof]
+
+
 class TokenMintV2(BaseModel):
     url: str
     ks: List[str]
diff --git a/cashu/wallet/cli.py b/cashu/wallet/cli.py
index dc20331..18dbbf5 100644
--- a/cashu/wallet/cli.py
+++ b/cashu/wallet/cli.py
@@ -388,7 +388,7 @@ async def receive(ctx, token: str, lock: str):
     # deserialize token
     dtoken = json.loads(base64.urlsafe_b64decode(token))
 
-    # backwards compatibility < 0.8: V2 tokens with "tokens" field instead of "proofs" field
+    # backwards compatibility wallet to wallet < 0.8: V2 tokens renamed "tokens" field to "proofs"
     if "tokens" in dtoken:
         dtoken["proofs"] = dtoken.pop("tokens")
 
diff --git a/cashu/wallet/wallet.py b/cashu/wallet/wallet.py
index 1223a8e..02188c2 100644
--- a/cashu/wallet/wallet.py
+++ b/cashu/wallet/wallet.py
@@ -514,7 +514,7 @@ class Wallet(LedgerAPI):
 
         # add mint information to the token, if requested
         if include_mints:
-            # hold information about the mint
+            # dummy object to hold information about the mint
             mints: Dict[str, TokenMintV2] = dict()
             # iterate through all proofs and add their keyset to `mints`
             for proof in proofs:
@@ -535,7 +535,9 @@ class Wallet(LedgerAPI):
                             # if a mint has multiple keysets, append to the existing list
                             if keyset.id not in mints[placeholder_mint_id].ks:
                                 mints[placeholder_mint_id].ks.append(keyset.id)
+
             if len(mints) > 0:
+                # add dummy object to token
                 token.mints = mints
         return token