forked from TrueCloudLab/frostfs-node
68 lines
1.7 KiB
Go
68 lines
1.7 KiB
Go
package neofs
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/nspcc-dev/neo-go/pkg/core/state"
|
|
"github.com/nspcc-dev/neo-go/pkg/util"
|
|
"github.com/nspcc-dev/neofs-node/pkg/morph/client"
|
|
"github.com/nspcc-dev/neofs-node/pkg/morph/event"
|
|
)
|
|
|
|
// Withdraw structure of neofs.Withdraw notification from mainnet chain.
|
|
type Withdraw struct {
|
|
id []byte
|
|
amount int64 // Fixed8
|
|
user util.Uint160
|
|
}
|
|
|
|
// MorphEvent implements Neo:Morph Event interface.
|
|
func (Withdraw) MorphEvent() {}
|
|
|
|
// ID is a withdraw transaction hash.
|
|
func (w Withdraw) ID() []byte { return w.id }
|
|
|
|
// User returns withdraw receiver script hash from main net.
|
|
func (w Withdraw) User() util.Uint160 { return w.user }
|
|
|
|
// Amount of the withdraw assets.
|
|
func (w Withdraw) Amount() int64 { return w.amount }
|
|
|
|
// ParseWithdraw notification into withdraw structure.
|
|
func ParseWithdraw(e *state.ContainedNotificationEvent) (event.Event, error) {
|
|
var ev Withdraw
|
|
|
|
params, err := event.ParseStackArray(e)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("could not parse stack items from notify event: %w", err)
|
|
}
|
|
|
|
if ln := len(params); ln != 3 {
|
|
return nil, event.WrongNumberOfParameters(3, ln)
|
|
}
|
|
|
|
// parse user
|
|
user, err := client.BytesFromStackItem(params[0])
|
|
if err != nil {
|
|
return nil, fmt.Errorf("could not get withdraw user: %w", err)
|
|
}
|
|
|
|
ev.user, err = util.Uint160DecodeBytesBE(user)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("could not convert withdraw user to uint160: %w", err)
|
|
}
|
|
|
|
// parse amount
|
|
ev.amount, err = client.IntFromStackItem(params[1])
|
|
if err != nil {
|
|
return nil, fmt.Errorf("could not get withdraw amount: %w", err)
|
|
}
|
|
|
|
// parse id
|
|
ev.id, err = client.BytesFromStackItem(params[2])
|
|
if err != nil {
|
|
return nil, fmt.Errorf("could not get withdraw id: %w", err)
|
|
}
|
|
|
|
return ev, nil
|
|
}
|