Add timestamp in the conditions

archethic-foundation · Oct 14, 2022 · 85ac272 · 85ac272
1 parent 38e42d1
commit 85ac272
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Showing 2 changed files with 10 additions and 2 deletions.
diff --git a/lib/archethic/contracts/contract/conditions.ex b/lib/archethic/contracts/contract/conditions.ex
@@ -12,6 +12,7 @@ defmodule Archethic.Contracts.Contract.Conditions do
     :uco_transfers,
     :token_transfers,
     :previous_public_key,
+    :timestamp,
     origin_family: :all
   ]
 
@@ -27,7 +28,8 @@ defmodule Archethic.Contracts.Contract.Conditions do
           uco_transfers: map() | Macro.t() | nil,
           token_transfers: map() | Macro.t() | nil,
           previous_public_key: binary() | Macro.t() | nil,
-          origin_family: SharedSecrets.origin_family() | :all
+          origin_family: SharedSecrets.origin_family() | :all,
+          timestamp: DateTime.t() | nil
         }
 
   def empty?(%__MODULE__{
@@ -38,7 +40,8 @@ defmodule Archethic.Contracts.Contract.Conditions do
         secrets: nil,
         uco_transfers: nil,
         token_transfers: nil,
-        previous_public_key: nil
+        previous_public_key: nil,
+        timestamp: nil
       }),
       do: true
 

diff --git a/lib/archethic/contracts/interpreter.ex b/lib/archethic/contracts/interpreter.ex
@@ -1445,6 +1445,11 @@ defmodule Archethic.Contracts.Interpreter do
     {:previous_public_key, true}
   end
 
+  defp validate_condition({:timestamp, nil}, _) do
+    # Skip the verification as timestamp change for each transaction
+    {:timestamp, true}
+  end
+
   # Validation rules for inherit constraints
   defp validate_condition({field, nil}, %{"previous" => prev, "next" => next}) do
     {field, Map.get(prev, Atom.to_string(field)) == Map.get(next, Atom.to_string(field))}