From 682bd9121a2dad23cadd31d92f295670e856e6e0 Mon Sep 17 00:00:00 2001
From: J08nY
Date: Tue, 29 Jul 2025 17:52:46 +0200
Subject: Improve memory and pickle space usage of FakePoint.

---
 pyecsca/ec/formula/fake.py | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/pyecsca/ec/formula/fake.py b/pyecsca/ec/formula/fake.py
index d9e8545..c85f607 100644
--- a/pyecsca/ec/formula/fake.py
+++ b/pyecsca/ec/formula/fake.py
@@ -89,9 +89,15 @@ class FakePoint(Point):
     """Just a fake point."""
 
     def __init__(self, model):  # noqa: We initialize everything here
-        self.coords = _fake_coords(model)
         self.coordinate_model = model
-        self.field = 0
+
+    @property
+    def field(self):
+        return 0
+
+    @property
+    def coords(self):
+        return _fake_coords(self.coordinate_model)
 
     def __str__(self):
         return f"FakePoint{id(self)}"
@@ -110,3 +116,9 @@ class FakePoint(Point):
 
     def __deepcopy__(self, memo):
         return self
+
+    def __getstate__(self):
+        return {"model": self.coordinate_model}
+
+    def __setstate__(self, state):
+        self.coordinate_model = state["model"]
-- 
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