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