neoneo-go/pkg/core/state/notification_event.go
2019-12-11 13:14:18 +03:00

57 lines
1.6 KiB
Go

package state
import (
"github.com/CityOfZion/neo-go/pkg/io"
"github.com/CityOfZion/neo-go/pkg/util"
"github.com/CityOfZion/neo-go/pkg/vm"
)
// NotificationEvent is a tuple of scripthash that emitted the StackItem as a
// notification and that item itself.
type NotificationEvent struct {
ScriptHash util.Uint160
Item vm.StackItem
}
// AppExecResult represent the result of the script execution, gathering together
// all resulting notifications, state, stack and other metadata.
type AppExecResult struct {
TxHash util.Uint256
Trigger byte
VMState string
GasConsumed util.Fixed8
Stack string // JSON
Events []NotificationEvent
}
// EncodeBinary implements the Serializable interface.
func (ne *NotificationEvent) EncodeBinary(w *io.BinWriter) {
w.WriteBytes(ne.ScriptHash[:])
vm.EncodeBinaryStackItem(ne.Item, w)
}
// DecodeBinary implements the Serializable interface.
func (ne *NotificationEvent) DecodeBinary(r *io.BinReader) {
r.ReadBytes(ne.ScriptHash[:])
ne.Item = vm.DecodeBinaryStackItem(r)
}
// EncodeBinary implements the Serializable interface.
func (aer *AppExecResult) EncodeBinary(w *io.BinWriter) {
w.WriteBytes(aer.TxHash[:])
w.WriteLE(aer.Trigger)
w.WriteString(aer.VMState)
w.WriteLE(aer.GasConsumed)
w.WriteString(aer.Stack)
w.WriteArray(aer.Events)
}
// DecodeBinary implements the Serializable interface.
func (aer *AppExecResult) DecodeBinary(r *io.BinReader) {
r.ReadBytes(aer.TxHash[:])
r.ReadLE(&aer.Trigger)
aer.VMState = r.ReadString()
r.ReadLE(&aer.GasConsumed)
aer.Stack = r.ReadString()
r.ReadArray(&aer.Events)
}