Bring back LIGHTHOUSE_CHECKPOINT_SYNC_URL

Author: KaloyanTanev

.env.sample.holesky

@@ -43,8 +43,8 @@ COMPOSE_FILE=compose-el.yml:compose-cl.yml:compose-vc.yml:compose-mev.yml:docker
 # CL beacon node host exposed ports.
 #CL_PORT_P2P=
 
-# Checkpoint sync url used by lighthouse to fast sync.
-CL_CHECKPOINT_SYNC_URL=https://checkpoint-sync.holesky.ethpandaops.io/
+# Lighthouse becon node checkpoint sync URL used by consensus layer to fast sync.
+LIGHTHOUSE_CHECKPOINT_SYNC_URL=https://checkpoint-sync.holesky.ethpandaops.io/
 
 # In certain cases, beacon nodes produce blocks with unexpected fee recipients. Setting the Lido execution
 # layer rewards vault as the suggested fee recipient reduces this risk.

.env.sample.hoodi

@@ -43,8 +43,8 @@ COMPOSE_FILE=compose-el.yml:compose-cl.yml:compose-vc.yml:compose-mev.yml:docker
 # CL beacon node host exposed ports.
 #CL_PORT_P2P=
 
-# Checkpoint sync url used by lighthouse to fast sync.
-CL_CHECKPOINT_SYNC_URL=https://checkpoint-sync.hoodi.ethpandaops.io
+# Lighthouse becon node checkpoint sync URL used by consensus layer to fast sync.
+LIGHTHOUSE_CHECKPOINT_SYNC_URL=https://checkpoint-sync.hoodi.ethpandaops.io
 
 # In certain cases, beacon nodes produce blocks with unexpected fee recipients. Setting the Lido execution
 # layer rewards vault as the suggested fee recipient reduces this risk.

.env.sample.mainnet

@@ -43,8 +43,8 @@ COMPOSE_FILE=compose-el.yml:compose-cl.yml:compose-vc.yml:compose-mev.yml:docker
 # CL beacon node host exposed ports.
 #CL_PORT_P2P=
 
-# Checkpoint sync url used by lighthouse to fast sync.
-CL_CHECKPOINT_SYNC_URL=https://mainnet.checkpoint.sigp.io/
+# Lighthouse becon node checkpoint sync URL used by consensus layer to fast sync.
+LIGHTHOUSE_CHECKPOINT_SYNC_URL=https://mainnet.checkpoint.sigp.io/
 
 # In certain cases, beacon nodes produce blocks with unexpected fee recipients. Setting the Lido execution
 # layer rewards vault as the suggested fee recipient reduces this risk.

compose-cl.yml

@@ -26,7 +26,7 @@ services:
       - --metrics
       - --metrics-port=5054
       - --metrics-address=0.0.0.0
-      - --checkpoint-sync-url=${CL_CHECKPOINT_SYNC_URL}
+      - --checkpoint-sync-url=${LIGHTHOUSE_CHECKPOINT_SYNC_URL}
       - --builder-url=http://${MEV}:18550
     ports:
       - ${CL_PORT_P2P:-9000}:9000 # P2P TCP+UDP
@@ -51,7 +51,7 @@ services:
     command: |
       lighthouse bn
       --network=${NETWORK}
-      --checkpoint-sync-url=${CL_CHECKPOINT_SYNC_URL}
+      --checkpoint-sync-url=${LIGHTHOUSE_CHECKPOINT_SYNC_URL}
       --checkpoint-sync-url-timeout=600
       --execution-endpoint=http://${EL}:8551
       --execution-jwt=/opt/jwt/jwt.hex