frostfs-node/pkg/morph/event/netmap/update_peer.go
Alex Vanin f40f1ca0c0 [#74] Fix order of netmap.UpdateState event arguments
This event has node status first and public key second.

Signed-off-by: Alex Vanin <alexey@nspcc.ru>
2020-10-05 18:31:13 +03:00

59 lines
1.2 KiB
Go

package netmap
import (
"crypto/elliptic"
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
"github.com/nspcc-dev/neo-go/pkg/smartcontract"
"github.com/nspcc-dev/neofs-node/pkg/morph/client"
"github.com/nspcc-dev/neofs-node/pkg/morph/event"
"github.com/pkg/errors"
)
type UpdatePeer struct {
publicKey *keys.PublicKey
status uint32
}
// MorphEvent implements Neo:Morph Event interface.
func (UpdatePeer) MorphEvent() {}
func (s UpdatePeer) Status() uint32 {
return s.status
}
func (s UpdatePeer) PublicKey() *keys.PublicKey {
return s.publicKey
}
func ParseUpdatePeer(prms []smartcontract.Parameter) (event.Event, error) {
var (
ev UpdatePeer
err error
)
if ln := len(prms); ln != 2 {
return nil, event.WrongNumberOfParameters(2, ln)
}
// parse node status
st, err := client.IntFromStackParameter(prms[0])
if err != nil {
return nil, errors.Wrap(err, "could not get node status")
}
ev.status = uint32(st)
// parse public key
key, err := client.BytesFromStackParameter(prms[1])
if err != nil {
return nil, errors.Wrap(err, "could not get public key")
}
ev.publicKey, err = keys.NewPublicKeyFromBytes(key, elliptic.P256())
if err != nil {
return nil, errors.Wrap(err, "could not parse public key")
}
return ev, nil
}