frostfs-node/cmd/frostfs-adm/internal/modules/morph/util/group.go

package util

import (
	"encoding/json"

	"github.com/nspcc-dev/neo-go/pkg/smartcontract/manifest"
	"github.com/nspcc-dev/neo-go/pkg/util"
	"github.com/nspcc-dev/neo-go/pkg/wallet"
)

func AddManifestGroup(cw *wallet.Wallet, h util.Uint160, cs *ContractState) error {
	priv := cw.Accounts[0].PrivateKey()
	pub := priv.PublicKey()

	sig := priv.Sign(h.BytesBE())
	found := false

	for i := range cs.Manifest.Groups {
		if cs.Manifest.Groups[i].PublicKey.Equal(pub) {
			cs.Manifest.Groups[i].Signature = sig
			found = true
			break
		}
	}
	if !found {
		cs.Manifest.Groups = append(cs.Manifest.Groups, manifest.Group{
			PublicKey: pub,
			Signature: sig,
		})
	}

	data, err := json.Marshal(cs.Manifest)
	if err != nil {
		return err
	}

	cs.RawManifest = data
	return nil
}