participants:
  # Execution layer
  - el_type: geth
    el_image: ethereum/client-go:latest
    count: 2
  
  # Consensus layer - Lodestar nodes using local build
  - cl_type: lodestar
    cl_image: lodestar:local  # Uses locally built image
    count: 4
    validator_count: 8  # 32 validators total (8 per node)

network_params:
  # Use minimal preset for faster testing
  preset: minimal
  
additional_services:
  - prometheus_grafana