From 699a3b07a739938200183c25794b2746a2362f74 Mon Sep 17 00:00:00 2001
From: Manu NALEPA <enalepa@offchainlabs.com>
Date: Tue, 31 Dec 2024 13:07:41 +0100
Subject: [PATCH] SSZ generation: Remove the `// Hash: ...` header. (#14760)

* `update-go-ssz.sh`: Remove the `// Hash: ...` line from the generated files header.

* Generate SSZ files.
---
 CHANGELOG.md                          | 1 +
 hack/update-go-ssz.sh                 | 4 +++-
 proto/engine/v1/engine.ssz.go         | 1 -
 proto/eth/v1/gateway.ssz.go           | 1 -
 proto/eth/v2/grpc.ssz.go              | 1 -
 proto/prysm/v1alpha1/altair.ssz.go    | 1 -
 proto/prysm/v1alpha1/bellatrix.ssz.go | 1 -
 proto/prysm/v1alpha1/capella.ssz.go   | 1 -
 proto/prysm/v1alpha1/deneb.ssz.go     | 1 -
 proto/prysm/v1alpha1/electra.ssz.go   | 1 -
 proto/prysm/v1alpha1/fulu.ssz.go      | 1 -
 proto/prysm/v1alpha1/non-core.ssz.go  | 1 -
 proto/prysm/v1alpha1/phase0.ssz.go    | 1 -
 13 files changed, 4 insertions(+), 12 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index db3c856a32..96451816d0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -17,6 +17,7 @@ The format is based on Keep a Changelog, and this project adheres to Semantic Ve
 - New design for the attestation pool. [PR](https://github.com/prysmaticlabs/prysm/pull/14324)
 - Add field param placeholder for Electra blob target and max to pass spec tests.
 - Add EIP-7691: Blob throughput increase.
+- SSZ files generation: Remove the `// Hash: ...` header.
 
 ### Changed
 
diff --git a/hack/update-go-ssz.sh b/hack/update-go-ssz.sh
index 3e48660f2b..344cd521f9 100755
--- a/hack/update-go-ssz.sh
+++ b/hack/update-go-ssz.sh
@@ -20,5 +20,7 @@ for ((i = 0; i < arraylength; i++)); do
     destination=${file_list[i]#*$searchstring}
     color "34" "$destination"
     chmod 644 "$destination"
-    cp -R -L "${file_list[i]}" "$destination"
+
+    # Copy to destination while removing the `// Hash: ...` line from the file header.
+    sed '/\/\/ Hash: /d' "${file_list[i]}" > "$destination"
 done
diff --git a/proto/engine/v1/engine.ssz.go b/proto/engine/v1/engine.ssz.go
index d84a45a7f3..b298fb0891 100644
--- a/proto/engine/v1/engine.ssz.go
+++ b/proto/engine/v1/engine.ssz.go
@@ -1,5 +1,4 @@
 // Code generated by fastssz. DO NOT EDIT.
-// Hash: 78d3fe6d1bab334f38e2169af092f457086963f788a35fd9c6d765c746a6b6e8
 package enginev1
 
 import (
diff --git a/proto/eth/v1/gateway.ssz.go b/proto/eth/v1/gateway.ssz.go
index d6e37516c6..d423f91d3a 100644
--- a/proto/eth/v1/gateway.ssz.go
+++ b/proto/eth/v1/gateway.ssz.go
@@ -1,5 +1,4 @@
 // Code generated by fastssz. DO NOT EDIT.
-// Hash: d06a72227c2f5e350916cce3e89f4e855135a2a22f6ea263dedc68fa506c1ba7
 package v1
 
 import (
diff --git a/proto/eth/v2/grpc.ssz.go b/proto/eth/v2/grpc.ssz.go
index 121782fb1f..a1f185f6e8 100644
--- a/proto/eth/v2/grpc.ssz.go
+++ b/proto/eth/v2/grpc.ssz.go
@@ -1,5 +1,4 @@
 // Code generated by fastssz. DO NOT EDIT.
-// Hash: d9f0bc4bc63fed6da5a3070d72cc575e0a5a496a8725d3d6b58e11a5b67acd5f
 package eth
 
 import (
diff --git a/proto/prysm/v1alpha1/altair.ssz.go b/proto/prysm/v1alpha1/altair.ssz.go
index 1044e35b15..84c8e4b667 100644
--- a/proto/prysm/v1alpha1/altair.ssz.go
+++ b/proto/prysm/v1alpha1/altair.ssz.go
@@ -1,5 +1,4 @@
 // Code generated by fastssz. DO NOT EDIT.
-// Hash: 5b4ab4dc45576936fb5674ffd75bcac4513bd176968ccaab1ca0d4f9aad96c87
 package eth
 
 import (
diff --git a/proto/prysm/v1alpha1/bellatrix.ssz.go b/proto/prysm/v1alpha1/bellatrix.ssz.go
index d5fd6770ce..c7adfed449 100644
--- a/proto/prysm/v1alpha1/bellatrix.ssz.go
+++ b/proto/prysm/v1alpha1/bellatrix.ssz.go
@@ -1,5 +1,4 @@
 // Code generated by fastssz. DO NOT EDIT.
-// Hash: 19e0d83224f9401368a918fce23953593a463933f46cba5de265ac251cbffe27
 package eth
 
 import (
diff --git a/proto/prysm/v1alpha1/capella.ssz.go b/proto/prysm/v1alpha1/capella.ssz.go
index f08edfd251..503f6a720f 100644
--- a/proto/prysm/v1alpha1/capella.ssz.go
+++ b/proto/prysm/v1alpha1/capella.ssz.go
@@ -1,5 +1,4 @@
 // Code generated by fastssz. DO NOT EDIT.
-// Hash: fad217ca811f238ede552d6184e1a7fd12830baa505fc0c6f7d1b94f88608b5e
 package eth
 
 import (
diff --git a/proto/prysm/v1alpha1/deneb.ssz.go b/proto/prysm/v1alpha1/deneb.ssz.go
index c9645f2036..4eeab97e97 100644
--- a/proto/prysm/v1alpha1/deneb.ssz.go
+++ b/proto/prysm/v1alpha1/deneb.ssz.go
@@ -1,5 +1,4 @@
 // Code generated by fastssz. DO NOT EDIT.
-// Hash: 4e456db3c9849de6d410f9342c13926561d0b916a1fd7f88dbadd42c2ec5940a
 package eth
 
 import (
diff --git a/proto/prysm/v1alpha1/electra.ssz.go b/proto/prysm/v1alpha1/electra.ssz.go
index fb26f46a26..1029c5cde2 100644
--- a/proto/prysm/v1alpha1/electra.ssz.go
+++ b/proto/prysm/v1alpha1/electra.ssz.go
@@ -1,5 +1,4 @@
 // Code generated by fastssz. DO NOT EDIT.
-// Hash: 6582a3511842fe73868eb36ce267780ebe0293eb908d635840d024baee17dd1a
 package eth
 
 import (
diff --git a/proto/prysm/v1alpha1/fulu.ssz.go b/proto/prysm/v1alpha1/fulu.ssz.go
index 5d35d079fc..1b45f0c409 100644
--- a/proto/prysm/v1alpha1/fulu.ssz.go
+++ b/proto/prysm/v1alpha1/fulu.ssz.go
@@ -1,5 +1,4 @@
 // Code generated by fastssz. DO NOT EDIT.
-// Hash: bb60e4d1a840dfe780ebb396cca8520a4229ce936c032da71bfb8de0d271aa19
 package eth
 
 import (
diff --git a/proto/prysm/v1alpha1/non-core.ssz.go b/proto/prysm/v1alpha1/non-core.ssz.go
index 4492534c6f..58e5e30d40 100644
--- a/proto/prysm/v1alpha1/non-core.ssz.go
+++ b/proto/prysm/v1alpha1/non-core.ssz.go
@@ -1,5 +1,4 @@
 // Code generated by fastssz. DO NOT EDIT.
-// Hash: 5314abedbe58cf5739302b3293a023537060eada88a7f791813ad139adda516c
 package eth
 
 import (
diff --git a/proto/prysm/v1alpha1/phase0.ssz.go b/proto/prysm/v1alpha1/phase0.ssz.go
index 6b811844df..e95995f0e6 100644
--- a/proto/prysm/v1alpha1/phase0.ssz.go
+++ b/proto/prysm/v1alpha1/phase0.ssz.go
@@ -1,5 +1,4 @@
 // Code generated by fastssz. DO NOT EDIT.
-// Hash: cfa400e2b24ddea4df7fed35264c29ace8f6f5eef05dc9725f118f44844e1a75
 package eth
 
 import (