add history pruning and retention epochs

Author: DiogoSantoss

.env.sample.holesky

@@ -56,6 +56,11 @@ COMPOSE_FILE=compose-el.yml:compose-cl.yml:compose-vc.yml:compose-mev.yml:docker
 #NETHERMIND_ANCIENT_BODIES_BARRIER=
 #NETHERMIND_ANCIENT_RECEIPTS_BARRIER=
 
+# History pruning (EXPERIMENTAL as of v1.33+).
+# History.Pruning options: Disabled (default), Rolling, UseAncientBarriers.
+#NETHERMIND_HISTORY_PRUNING=Rolling
+#NETHERMIND_HISTORY_RETENTION_EPOCHS=82125
+
 ######### Consensus Layer Config #########
 
 # CL beacon node host exposed ports.

.env.sample.hoodi

@@ -53,8 +53,14 @@ COMPOSE_FILE=compose-el.yml:compose-cl.yml:compose-vc.yml:compose-mev.yml:docker
 #RETH_VERSION=
 
 # Nethermind ancient barrier allows you to specify how many old block bodies and receipts you want to store.
-#NETHERMIND_ANCIENT_BODIES_BARRIER=
-#NETHERMIND_ANCIENT_RECEIPTS_BARRIER=
+# Recommended: 1500000 for hoodi testnet.
+NETHERMIND_ANCIENT_BODIES_BARRIER=1500000
+NETHERMIND_ANCIENT_RECEIPTS_BARRIER=1500000
+
+# History pruning (EXPERIMENTAL as of v1.33+).
+# History.Pruning options: Disabled (default), Rolling, UseAncientBarriers.
+NETHERMIND_HISTORY_PRUNING=Rolling
+NETHERMIND_HISTORY_RETENTION_EPOCHS=82125
 
 ######### Consensus Layer Config #########
 

.env.sample.mainnet

@@ -53,8 +53,15 @@ COMPOSE_FILE=compose-el.yml:compose-cl.yml:compose-vc.yml:compose-mev.yml:docker
 #RETH_VERSION=
 
 # Nethermind ancient barrier allows you to specify how many old block bodies and receipts you want to store.
-#NETHERMIND_ANCIENT_BODIES_BARRIER=
-#NETHERMIND_ANCIENT_RECEIPTS_BARRIER=
+# Recommended: 20000000 for mainnet.
+NETHERMIND_ANCIENT_BODIES_BARRIER=20000000
+NETHERMIND_ANCIENT_RECEIPTS_BARRIER=20000000
+
+# History pruning (EXPERIMENTAL as of v1.33+).
+# History.Pruning options: Disabled (default), Rolling, UseAncientBarriers.
+# Keeps approximately 1 year of history (82125 epochs minimum for mainnet).
+NETHERMIND_HISTORY_PRUNING=Rolling
+NETHERMIND_HISTORY_RETENTION_EPOCHS=82125
 
 ######### Consensus Layer Config #########
 

compose-el.yml

@@ -35,6 +35,8 @@ services:
       --Sync.SnapSync=true
       --Sync.AncientBodiesBarrier=${NETHERMIND_ANCIENT_BODIES_BARRIER:-0}
       --Sync.AncientReceiptsBarrier=${NETHERMIND_ANCIENT_RECEIPTS_BARRIER:-0}
+      --History.Pruning=${NETHERMIND_HISTORY_PRUNING:-Disabled}
+      --History.RetentionEpochs=${NETHERMIND_HISTORY_RETENTION_EPOCHS:-82125}
       --TxPool.BlobsSupport=Disabled
     networks: [dvnode]
     volumes: