87 lines
2.2 KiB
Go
87 lines
2.2 KiB
Go
package frostfs
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client"
|
|
"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"
|
|
)
|
|
|
|
// Cheque structure of frostfs.Cheque notification from mainnet chain.
|
|
type Cheque struct {
|
|
id []byte
|
|
amount int64 // Fixed8
|
|
user util.Uint160
|
|
lock util.Uint160
|
|
}
|
|
|
|
// MorphEvent implements Neo:Morph Event interface.
|
|
func (Cheque) MorphEvent() {}
|
|
|
|
// ID is a withdraw transaction hash.
|
|
func (c Cheque) ID() []byte { return c.id }
|
|
|
|
// User returns withdraw receiver script hash from main net.
|
|
func (c Cheque) User() util.Uint160 { return c.user }
|
|
|
|
// Amount of the sent assets.
|
|
func (c Cheque) Amount() int64 { return c.amount }
|
|
|
|
// LockAccount return script hash for balance contract wallet.
|
|
func (c Cheque) LockAccount() util.Uint160 { return c.lock }
|
|
|
|
// ParseCheque from notification into cheque structure.
|
|
func ParseCheque(e *state.ContainedNotificationEvent) (event.Event, error) {
|
|
var (
|
|
ev Cheque
|
|
err error
|
|
)
|
|
|
|
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 id
|
|
ev.id, err = client.BytesFromStackItem(params[0])
|
|
if err != nil {
|
|
return nil, fmt.Errorf("could not get cheque id: %w", err)
|
|
}
|
|
|
|
// parse user
|
|
user, err := client.BytesFromStackItem(params[1])
|
|
if err != nil {
|
|
return nil, fmt.Errorf("could not get cheque user: %w", err)
|
|
}
|
|
|
|
ev.user, err = util.Uint160DecodeBytesBE(user)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("could not convert cheque user to uint160: %w", err)
|
|
}
|
|
|
|
// parse amount
|
|
ev.amount, err = client.IntFromStackItem(params[2])
|
|
if err != nil {
|
|
return nil, fmt.Errorf("could not get cheque amount: %w", err)
|
|
}
|
|
|
|
// parse lock account
|
|
lock, err := client.BytesFromStackItem(params[3])
|
|
if err != nil {
|
|
return nil, fmt.Errorf("could not get cheque lock account: %w", err)
|
|
}
|
|
|
|
ev.lock, err = util.Uint160DecodeBytesBE(lock)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("could not convert cheque lock account to uint160: %w", err)
|
|
}
|
|
|
|
return ev, nil
|
|
}
|