55 lines
1.3 KiB
Go
55 lines
1.3 KiB
Go
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package neofs
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import (
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"crypto/elliptic"
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"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
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"github.com/nspcc-dev/neo-go/pkg/smartcontract"
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"github.com/nspcc-dev/neofs-node/pkg/morph/client"
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"github.com/nspcc-dev/neofs-node/pkg/morph/event"
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"github.com/pkg/errors"
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)
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type UpdateInnerRing struct {
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keys []*keys.PublicKey
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}
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// MorphEvent implements Neo:Morph Event interface.
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func (UpdateInnerRing) MorphEvent() {}
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func (u UpdateInnerRing) Keys() []*keys.PublicKey { return u.keys }
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func ParseUpdateInnerRing(params []smartcontract.Parameter) (event.Event, error) {
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var (
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ev UpdateInnerRing
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err error
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)
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if ln := len(params); ln != 1 {
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return nil, event.WrongNumberOfParameters(1, ln)
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}
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// parse keys
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irKeys, err := client.ArrayFromStackParameter(params[0])
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if err != nil {
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return nil, errors.Wrap(err, "could not get updated inner ring keys")
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}
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ev.keys = make([]*keys.PublicKey, 0, len(irKeys))
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for i := range irKeys {
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rawKey, err := client.BytesFromStackParameter(irKeys[i])
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if err != nil {
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return nil, errors.Wrap(err, "could not get updated inner ring public key")
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}
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key, err := keys.NewPublicKeyFromBytes(rawKey, elliptic.P256())
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if err != nil {
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return nil, errors.Wrap(err, "could not parse updated inner ring public key")
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}
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ev.keys = append(ev.keys, key)
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}
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return ev, nil
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}
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