use compressed secret

core/base.py

@@ -6,8 +6,8 @@ from pydantic import BaseModel
 
 class Proof(BaseModel):
     amount: int
-    C: str
     secret: str
+    C: str
     reserved: bool = False  # whether this proof is reserved for sending
     send_id: str = ""  # unique ID of send attempt
     time_created: str = ""
@@ -27,16 +27,21 @@ class Proof(BaseModel):
 
     @classmethod
     def from_dict(cls, d: dict):
+        assert "secret" in d, "no secret in proof"
+        assert "amount" in d, "no amount in proof"
         return cls(
-            amount=d["amount"],
-            C=d["C"],
-            secret=d["secret"],
-            reserved=d["reserved"] or False,
-            send_id=d["send_id"] or "",
-            time_created=d["time_created"] or "",
-            time_reserved=d["time_reserved"] or "",
+            amount=d.get("amount"),
+            C=d.get("C"),
+            secret=d.get("secret"),
+            reserved=d.get("reserved") or False,
+            send_id=d.get("send_id") or "",
+            time_created=d.get("time_created") or "",
+            time_reserved=d.get("time_reserved") or "",
         )
 
+    def to_dict(self):
+        return dict(amount=self.amount, secret=self.secret, C=self.C)
+
     def __getitem__(self, key):
         return self.__getattribute__(key)