From fe0ed4b43218ff327941525e6a70a18b0d83454b Mon Sep 17 00:00:00 2001
From: Guillaume Genestier <guillaume.genestier@lambda-coins.com>
Date: Mon, 3 Nov 2025 11:58:13 +0100
Subject: [PATCH] Proto/DAL: Use the attestation lag of denounced level and not
 of migration level

---
 src/proto_alpha/lib_protocol/validate.ml | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/proto_alpha/lib_protocol/validate.ml b/src/proto_alpha/lib_protocol/validate.ml
index a2238b2029d1..04b92283b2d3 100644
--- a/src/proto_alpha/lib_protocol/validate.ml
+++ b/src/proto_alpha/lib_protocol/validate.ml
@@ -2503,9 +2503,8 @@ module Anonymous = struct
                })
         in
         let* attestation_lag =
-          let* migration_level = First_level_of_protocol.get ctxt in
           let+ parameters =
-            Alpha_context.Dal.Past_parameters.parameters ctxt migration_level
+            Alpha_context.Dal.Past_parameters.parameters ctxt level.level
           in
           parameters.attestation_lag
         in
-- 
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