frostfs-node/pkg/morph/event/frostfs/withdraw.go
Evgenii Stratonikov d1bc4351c3
[#1545] morph/event: Simplify frostfs contract event parsing
Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>
2024-12-06 14:00:23 +03:00

43 lines
1.2 KiB
Go

package frostfs
import (
"fmt"
"git.frostfs.info/TrueCloudLab/frostfs-contract/rpcclient/frostfs"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/event"
"github.com/nspcc-dev/neo-go/pkg/core/state"
"github.com/nspcc-dev/neo-go/pkg/util"
)
// Withdraw structure of frostfs.Withdraw notification from mainnet chain.
type Withdraw struct {
IDValue []byte
AmountValue int64 // Fixed8
UserValue util.Uint160
}
// MorphEvent implements Neo:Morph Event interface.
func (Withdraw) MorphEvent() {}
// ID is a withdraw transaction hash.
func (w Withdraw) ID() []byte { return w.IDValue }
// User returns withdraw receiver script hash from main net.
func (w Withdraw) User() util.Uint160 { return w.UserValue }
// Amount of the withdraw assets.
func (w Withdraw) Amount() int64 { return w.AmountValue }
// ParseWithdraw notification into withdraw structure.
func ParseWithdraw(e *state.ContainedNotificationEvent) (event.Event, error) {
var we frostfs.WithdrawEvent
if err := we.FromStackItem(e.Item); err != nil {
return nil, fmt.Errorf("parse frostfs.WithdrawEvent: %w", err)
}
return Withdraw{
IDValue: we.TxHash[:],
AmountValue: we.Amount.Int64(),
UserValue: we.User,
}, nil
}