// fetchNetworks returns a map from network name to network.
func fetchNetworks(st *state.State) (map[string]*state.Network, error) {
networks, err := st.AllNetworks()
if err != nil {
return nil, err
}
out := make(map[string]*state.Network)
for _, n := range networks {
out[n.Name()] = n
}
return out, nil
}