darwinia-shadow 0.2.5

The shadow service for relayers and verify workers to retrieve header data and generate proof.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31

package util

import (
	"os"
	"reflect"

	"github.com/darwinia-network/shadow/pkg/shadow/log"
)

// Check if is empty
func IsEmpty(x interface{}) bool {
	if x == nil {
		return true
	}
	return reflect.DeepEqual(x, reflect.Zero(reflect.TypeOf(x)).Interface())
}

// Assert error and exit process
func Assert(err error) {
	if err != nil {
		log.Error("%v", err)
		os.Exit(1)
	}
}

// Assert error and exit process
func AssertEmpty(v interface{}) {
	if IsEmpty(v) {
		log.Error("Empty interface")
	}
}