c167ae26f9
Parsers should have original notification structure to be able to construct internal event structure that contains necessary for unique nonce calculation information. So notification parsers take raw notification structure instead of slice of stack items. Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
83 lines
2.2 KiB
Go
83 lines
2.2 KiB
Go
package neofs
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/nspcc-dev/neo-go/pkg/rpc/response/result/subscriptions"
|
|
"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"
|
|
)
|
|
|
|
// Deposit structure of neofs.Deposit notification from mainnet chain.
|
|
type Deposit struct {
|
|
id []byte
|
|
amount int64 // Fixed8
|
|
from util.Uint160
|
|
to util.Uint160
|
|
}
|
|
|
|
// MorphEvent implements Neo:Morph Event interface.
|
|
func (Deposit) MorphEvent() {}
|
|
|
|
// ID is a deposit transaction hash.
|
|
func (d Deposit) ID() []byte { return d.id }
|
|
|
|
// From is a script hash of asset sender in main net.
|
|
func (d Deposit) From() util.Uint160 { return d.from }
|
|
|
|
// To is a script hash of asset receiver in balance contract.
|
|
func (d Deposit) To() util.Uint160 { return d.to }
|
|
|
|
// Amount of transferred assets.
|
|
func (d Deposit) Amount() int64 { return d.amount }
|
|
|
|
// ParseDeposit notification into deposit structure.
|
|
func ParseDeposit(e *subscriptions.NotificationEvent) (event.Event, error) {
|
|
var ev Deposit
|
|
|
|
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 != 4 {
|
|
return nil, event.WrongNumberOfParameters(4, ln)
|
|
}
|
|
|
|
// parse from
|
|
from, err := client.BytesFromStackItem(params[0])
|
|
if err != nil {
|
|
return nil, fmt.Errorf("could not get deposit sender: %w", err)
|
|
}
|
|
|
|
ev.from, err = util.Uint160DecodeBytesBE(from)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("could not convert deposit sender to uint160: %w", err)
|
|
}
|
|
|
|
// parse amount
|
|
ev.amount, err = client.IntFromStackItem(params[1])
|
|
if err != nil {
|
|
return nil, fmt.Errorf("could not get deposit amount: %w", err)
|
|
}
|
|
|
|
// parse to
|
|
to, err := client.BytesFromStackItem(params[2])
|
|
if err != nil {
|
|
return nil, fmt.Errorf("could not get deposit receiver: %w", err)
|
|
}
|
|
|
|
ev.to, err = util.Uint160DecodeBytesBE(to)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("could not convert deposit receiver to uint160: %w", err)
|
|
}
|
|
|
|
// parse id
|
|
ev.id, err = client.BytesFromStackItem(params[3])
|
|
if err != nil {
|
|
return nil, fmt.Errorf("could not get deposit id: %w", err)
|
|
}
|
|
|
|
return ev, nil
|
|
}
|