NETWORK=# E.g. mainnet or holeskyBEACON_EXECUTION_ENDPOINTS=# E.g. http://127.0.0.1:8551BEACON_P2P_PORT=# Default: 9000BEACON_HTTP_ADDRESS=# E.g. 0.0.0.0BEACON_HTTP_PORT=# Default: 5052BEACON_METRICS_ADDR=# E.g. 0.0.0.0BEACON_METRICS_PORT=# E.g. 5054BEACON_SUGGESTED_FEE_RECIPIENT=# E.g. 0x0000...BEACON_CHECKPOINT_SYNC_URL=# E.g. https://beaconstate.ethstaker.ccBEACON_BUILDER=# E.g. http://127.0.0.1:18550NGINX_PROXY_BEACON_METRICS_PORT=# Unified metrics port e.g. 5055