tendermint/bech32/bech32.go

package bech32

import (
	"github.com/btcsuite/btcutil/bech32"
)

//ConvertAndEncode converts from a base64 encoded byte string to base32 encoded byte string and then to bech32
func ConvertAndEncode(hrp string, data []byte) (string, error) {
	converted, err := bech32.ConvertBits(data, 8, 5, true)
	if err != nil {
		return "", err
	}
	return bech32.Encode(hrp, converted)

}

//DecodeAndConvert decodes a bech32 encoded string and converts to base64 encoded bytes
func DecodeAndConvert(bech string) (string, []byte, error) {
	hrp, data, err := bech32.Decode(bech)
	if err != nil {
		return "", nil, err
	}
	converted, err := bech32.ConvertBits(data, 5, 8, false)
	if err != nil {
		return "", nil, err
	}
	return hrp, converted, nil
}