config.yml

extensions:
  client:
    endpoints:
      - ${RPC:-wss://rpc.hydradx.cloud}
  event_bus:
  substrate_api:
    stale_timeout_seconds: 180
  telemetry:
    provider: none
  cache:
    default_ttl_seconds: ${CACHE_TTL_SECONDS:-60}
    default_size: ${CACHE_SIZE:-50000}
  merge_subscription:
    keep_alive_seconds: ${MERGE_SUBSCRIPTION_KEEP_ALIVE_SECONDS:-60}
  server:
    port: 9944
    listen_address: '0.0.0.0'
    max_connections: ${MAX_CONNECTIONS:-2000}
    max_batch_size: ${MAX_BATCH_SIZE:-10}
    http_methods:
      - path: /health
        method: system_health
      - path: /liveness
        method: chain_getBlockHash
    cors: all
  rate_limit:
    connection:
      burst: ${RATE_LIMIT_CONNECTION_BURST:-400}
      period_secs: ${RATE_LIMIT_CONNECTION_PERIOD_SECS:-1}
    ip:
      burst: ${RATE_LIMIT_IP_BURST:-2000}
      period_secs: ${RATE_LIMIT_IP_PERIOD_SECS:-10}
    # use X-Forwarded-For header to get real ip, if available (e.g. behind a load balancer).
    # WARNING: Use with caution, as this xff header can be forged.
    use_xff: true # default is false
    xff_header: ${XFF_HEADER:-x-forwarded-for}
  prometheus:
    port: 9616
    listen_address: "0.0.0.0"
    label: ${PROMETHEUS_LABEL:-subway}

middlewares:
  methods:
    - delay
    - response
    - inject_params
    - cache
    - upstream
  subscriptions:
    - merge_subscription
    - upstream

rpcs: everything