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core: specify allowed triggers for interops

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Related #1026, #1027, #1028, #1031.
This commit is contained in:
Evgenii Stratonikov 2020-06-10 18:07:21 +03:00
parent 4dfce07d11
commit 971ab0646f
4 changed files with 46 additions and 36 deletions
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10
pkg/core/interop_system.go
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@ -13,7 +13,6 @@ import (
"github.com/nspcc-dev/neo-go/pkg/core/state"
"github.com/nspcc-dev/neo-go/pkg/core/transaction"
"github.com/nspcc-dev/neo-go/pkg/smartcontract"
"github.com/nspcc-dev/neo-go/pkg/smartcontract/trigger"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/nspcc-dev/neo-go/pkg/vm"
"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
@ -272,9 +271,6 @@ func checkStorageContext(ic *interop.Context, stc *StorageContext) error {
// storageDelete deletes stored key-value pair.
func storageDelete(ic *interop.Context, v *vm.VM) error {
if ic.Trigger != trigger.Application {
return errors.New("can't delete when the trigger is not application")
}
stcInterface := v.Estack().Pop().Value()
stc, ok := stcInterface.(*StorageContext)
if !ok {
@ -337,9 +333,6 @@ func storageGetReadOnlyContext(ic *interop.Context, v *vm.VM) error {
}
func putWithContextAndFlags(ic *interop.Context, stc *StorageContext, key []byte, value []byte, isConst bool) error {
if ic.Trigger != trigger.Application {
return errors.New("can't delete when the trigger is not application")
}
if len(key) > MaxStorageKeyLen {
return errors.New("key is too big")
}
@ -450,9 +443,6 @@ func contractCallExInternal(ic *interop.Context, v *vm.VM, h []byte, method stac
// contractDestroy destroys a contract.
func contractDestroy(ic *interop.Context, v *vm.VM) error {
if ic.Trigger != trigger.Application {
return errors.New("can't destroy contract when not triggered by application")
}
hash := v.GetCurrentScriptHash()
cs, err := ic.DAO.GetContractState(hash)
if err != nil {