waku-org/go-waku

package utils

import (
    "encoding/hex"
    "strings"
)

// DecodeHexString decodes input string into a hex string.
// Note that if the string is prefixed by 0x , it is trimmed
func DecodeHexString(input string) ([]byte, error) {
    input = strings.TrimPrefix(input, "0x")
    return hex.DecodeString(input)
}