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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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4
pkg/core/interop_neo.go
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@ -10,7 +10,6 @@ import (
"github.com/nspcc-dev/neo-go/pkg/core/state"
"github.com/nspcc-dev/neo-go/pkg/io"
"github.com/nspcc-dev/neo-go/pkg/smartcontract/manifest"
"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"
@ -63,9 +62,6 @@ func storageFind(ic *interop.Context, v *vm.VM) error {
// evaluation stack, does a lot of checks and returns Contract if it
// succeeds.
func createContractStateFromVM(ic *interop.Context, v *vm.VM) (*state.Contract, error) {
if ic.Trigger != trigger.Application {
return nil, errors.New("can't create contract when not triggered by an application")
}
script := v.Estack().Pop().Bytes()
if len(script) > MaxContractScriptSize {
return nil, errors.New("the script is too big")