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fix: add HOST_IP support to nethermind entrypoint #1058

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fix: add HOST_IP support to nethermind entrypoint #1058

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6 changes: 6 additions & 0 deletions nethermind/nethermind-entrypoint
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@ METRICS_PORT="${METRICS_PORT:-6060}"
DISCOVERY_PORT="${DISCOVERY_PORT:-30303}"
P2P_PORT="${P2P_PORT:-30303}"
ADDITIONAL_ARGS=""
HOST_IP="${HOST_IP:-}" # Optional: set to your public IP for P2P peer discovery behind NAT

# Check if required variables are set
if [[ -z "$OP_NODE_NETWORK" ]]; then
Expand Down Expand Up @@ -42,6 +43,11 @@ if [[ -n "${OP_NETHERMIND_ETHSTATS_ENDPOINT:-}" ]]; then
ADDITIONAL_ARGS="$ADDITIONAL_ARGS --EthStats.NodeName=${OP_NETHERMIND_ETHSTATS_NODE_NAME:-NethermindNode} --EthStats.Endpoint=$OP_NETHERMIND_ETHSTATS_ENDPOINT"
fi

# Advertise public IP for better P2P peer discovery behind NAT
if [[ -n "$HOST_IP" ]]; then
ADDITIONAL_ARGS="$ADDITIONAL_ARGS --Network.ExternalIp=$HOST_IP"
fi

# Execute Nethermind
exec ./nethermind \
--config="$OP_NODE_NETWORK" \
Expand Down