forked from TrueCloudLab/frostfs-node
47 lines
1.1 KiB
Go
47 lines
1.1 KiB
Go
package netmap
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import (
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"git.frostfs.info/TrueCloudLab/frostfs-contract/rpcclient/netmap"
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"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/event"
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"github.com/nspcc-dev/neo-go/pkg/core/state"
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"github.com/nspcc-dev/neo-go/pkg/util"
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)
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// NewEpoch is a new epoch Neo:Morph event.
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type NewEpoch struct {
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Num uint64
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// Hash is used in notary environmental
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// for calculating unique but same for
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// all notification receivers values.
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Hash util.Uint256
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}
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// MorphEvent implements Neo:Morph Event interface.
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func (NewEpoch) MorphEvent() {}
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// EpochNumber returns new epoch number.
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func (s NewEpoch) EpochNumber() uint64 {
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return s.Num
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}
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// TxHash returns hash of the TX with new epoch
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// notification.
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func (s NewEpoch) TxHash() util.Uint256 {
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return s.Hash
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}
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// ParseNewEpoch is a parser of new epoch notification event.
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//
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// Result is type of NewEpoch.
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func ParseNewEpoch(e *state.ContainedNotificationEvent) (event.Event, error) {
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var nee netmap.NewEpochEvent
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if err := nee.FromStackItem(e.Item); err != nil {
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return nil, err
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}
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return NewEpoch{
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Num: uint64(nee.Epoch.Uint64()),
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Hash: e.Container,
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}, nil
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}
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