frostfs-node/pkg/morph/event/frostfs/deposit.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

48 lines
1.3 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"
)
// Deposit structure of frostfs.Deposit notification from mainnet chain.
type Deposit struct {
IDValue []byte
AmountValue int64 // Fixed8
FromValue util.Uint160
ToValue util.Uint160
}
// MorphEvent implements Neo:Morph Event interface.
func (Deposit) MorphEvent() {}
// ID is a deposit transaction hash.
func (d Deposit) ID() []byte { return d.IDValue }
// From is a script hash of asset sender in main net.
func (d Deposit) From() util.Uint160 { return d.FromValue }
// To is a script hash of asset receiver in balance contract.
func (d Deposit) To() util.Uint160 { return d.ToValue }
// Amount of transferred assets.
func (d Deposit) Amount() int64 { return d.AmountValue }
// ParseDeposit notification into deposit structure.
func ParseDeposit(e *state.ContainedNotificationEvent) (event.Event, error) {
var de frostfs.DepositEvent
if err := de.FromStackItem(e.Item); err != nil {
return nil, fmt.Errorf("parse frostfs.DepositEvent: %w", err)
}
return Deposit{
IDValue: de.TxHash[:],
AmountValue: de.Amount.Int64(),
FromValue: de.From,
ToValue: de.Receiver,
}, nil
}