frostfs-node/pkg/morph/event/container/put_notary.go

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package container
import (
"fmt"
"github.com/nspcc-dev/neo-go/pkg/vm/opcode"
"github.com/nspcc-dev/neofs-node/pkg/morph/event"
)
func (p *Put) setRawContainer(v []byte) {
if v != nil {
p.rawContainer = v
}
}
func (p *Put) setSignature(v []byte) {
if v != nil {
p.signature = v
}
}
func (p *Put) setPublicKey(v []byte) {
if v != nil {
p.publicKey = v
}
}
func (p *Put) setToken(v []byte) {
if v != nil {
p.token = v
}
}
var fieldSetters = []func(*Put, []byte){
// order on stack is reversed
(*Put).setToken,
(*Put).setPublicKey,
(*Put).setSignature,
(*Put).setRawContainer,
}
const (
// PutNotaryEvent is method name for container put operations
// in `Container` contract. Is used as identificator for notary
// put container requests.
PutNotaryEvent = "put"
)
var errUnexpectedArgumentAmount = fmt.Errorf("unexpected arguments amount in %s call", PutNotaryEvent)
// ParsePutNotary from NotaryEvent into container event structure.
func ParsePutNotary(ne event.NotaryEvent) (event.Event, error) {
var (
ev Put
currentOp opcode.Opcode
)
fieldNum := 0
for _, op := range ne.Params() {
currentOp = op.Code()
switch {
case opcode.PUSHDATA1 <= currentOp && currentOp <= opcode.PUSHDATA4:
if fieldNum == expectedItemNumPut {
return nil, errUnexpectedArgumentAmount
}
fieldSetters[fieldNum](&ev, op.Param())
fieldNum++
case opcode.PUSH0 <= currentOp && currentOp <= opcode.PUSH16 || currentOp == opcode.PACK:
// array packing opcodes. do nothing with it
default:
return nil, event.UnexpectedOpcode(PutNotaryEvent, op.Code())
}
}
ev.notaryRequest = ne.Raw()
return ev, nil
}