func SetRPC(fin fingerprint.Fingerprint, listeners []byte) error {
	return globalData.rpcs.Set(fin, listeners)
}
SetRPC - set this node's rpc announcement data
package announce
import (
	"github.com/bitmark-inc/bitmarkd/announce/fingerprint"
	"github.com/bitmark-inc/bitmarkd/announce/rpc"
)