// visit right node
		return s.get(rnode, key, batch, 2*iBatch+2, height-1)
	}
	// visit left node
	return s.get(lnode, key, batch, 2*iBatch+1, height-1)
}

// DefaultHash is a getter for the defaultHashes array
func (s *smt) DefaultHash(height int) []byte {
	return s.defaultHashes[height]

		return errs
	}
	h := string(bytes.TrimSpace(data))

	if zipErr != nil && errors.Is(zipErr, fs.ErrNotExist) {
		// ok
	} else {
		hZ, err := dirhash.HashZip(zip, dirhash.DefaultHash)
		if err != nil {
			errs = append(errs, fmt.Errorf("%s %s: %v", mod.Path, mod.Version, err))
			return errs
		} else if hZ != h {

package dirhash

import (
	"archive/zip"
	"crypto/sha256"
	"encoding/base64"
	"errors"
	"fmt"
	"io"
	"os"
	"path/filepath"
	"sort"
	"strings"
)

// DefaultHash is the default hash function used in new go.sum entries.
var DefaultHash Hash = Hash1

// A Hash is a directory hash function.
// It accepts a list of files along with a function that opens the content of each file.

// an error and does not write ziphashfile.
func hashZip(mod module.Version, zipfile, ziphashfile string) (err error) {
	hash, err := dirhash.HashZip(zipfile, dirhash.DefaultHash)
	if err != nil {
		return err
	}
	if err := checkModSum(mod, hash); err != nil {
		return err
	}
	hf, err := lockedfile.Create(ziphashfile)
	if err != nil {
		return err
	}