prysm-pulse/config/params/config_utils_prod.go

// +build !develop

package params

import (
	"github.com/mohae/deepcopy"
)

var beaconConfig = MainnetConfig()

// BeaconConfig retrieves beacon chain config.
func BeaconConfig() *BeaconChainConfig {
	return beaconConfig
}

// OverrideBeaconConfig by replacing the config. The preferred pattern is to
// call BeaconConfig(), change the specific parameters, and then call
// OverrideBeaconConfig(c). Any subsequent calls to params.BeaconConfig() will
// return this new configuration.
func OverrideBeaconConfig(c *BeaconChainConfig) {
	beaconConfig = c
}

// Copy returns a copy of the config object.
func (c *BeaconChainConfig) Copy() *BeaconChainConfig {
	config, ok := deepcopy.Copy(*c).(BeaconChainConfig)
	if !ok {
		config = *beaconConfig
	}
	return &config
}