77 lines
1.5 KiB
Go
77 lines
1.5 KiB
Go
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package reputation
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import (
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"fmt"
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"github.com/nspcc-dev/neofs-node/pkg/morph/event"
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)
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func (p *Put) setEpoch(v uint64) {
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p.epoch = v
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}
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func (p *Put) setPeerID(v []byte) error {
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if ln := len(v); ln != peerIDLength {
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return fmt.Errorf("peer ID is %d byte long, expected %d", ln, peerIDLength)
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}
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var publicKey [33]byte
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copy(publicKey[:], v)
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p.peerID.SetPublicKey(publicKey)
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return nil
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}
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func (p *Put) setValue(v []byte) error {
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return p.value.Unmarshal(v)
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}
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var fieldSetters = []func(*Put, []byte) error{
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// order on stack is reversed
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(*Put).setValue,
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(*Put).setPeerID,
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}
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const (
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// PutNotaryEvent is method name for reputation put operations
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// in `Reputation` contract. Is used as identifier for notary
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// put reputation requests.
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PutNotaryEvent = "put"
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)
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// ParsePutNotary from NotaryEvent into reputation event structure.
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func ParsePutNotary(ne event.NotaryEvent) (event.Event, error) {
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var ev Put
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fieldNum := 0
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for _, op := range ne.Params() {
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switch fieldNum {
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case 0, 1:
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data, err := event.BytesFromOpcode(op)
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if err != nil {
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return nil, err
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}
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err = fieldSetters[fieldNum](&ev, data)
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if err != nil {
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return nil, fmt.Errorf("can't parse field num %d: %w", fieldNum, err)
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}
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case 2:
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n, err := event.IntFromOpcode(op)
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if err != nil {
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return nil, err
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}
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ev.setEpoch(uint64(n))
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default:
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return nil, event.UnexpectedArgNumErr(PutNotaryEvent)
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}
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fieldNum++
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}
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ev.notaryRequest = ne.Raw()
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return ev, nil
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}
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