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Revert "core: remove contract script check on deploy/update"

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This reverts commit 762a8da76a.

Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru>
This commit is contained in:
Anna Shaleva 2023-07-08 12:22:45 +03:00
parent 5fc61be5f6
commit bd937bc500
2 changed files with 16 additions and 1 deletions
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6
pkg/core/native/management.go
View file

@ -23,6 +23,8 @@ import (
"github.com/nspcc-dev/neo-go/pkg/smartcontract/manifest"
"github.com/nspcc-dev/neo-go/pkg/smartcontract/nef"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/nspcc-dev/neo-go/pkg/util/bitfield"
"github.com/nspcc-dev/neo-go/pkg/vm"
"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
)
@ -715,10 +717,12 @@ func (m *Management) emitNotification(ic *interop.Context, name string, hash uti
func checkScriptAndMethods(script []byte, methods []manifest.Method) error {
l := len(script)
offsets := bitfield.New(l)
for i := range methods {
if methods[i].Offset >= l {
return fmt.Errorf("method %s/%d: offset is out of the script range", methods[i].Name, len(methods[i].Parameters))
}
offsets.Set(methods[i].Offset)
}
return nil
return vm.IsScriptCorrect(script, offsets)
}

11
pkg/core/native/native_test/management_test.go
View file

@ -143,6 +143,17 @@ func TestManagement_ContractDeploy(t *testing.T) {
managementInvoker.InvokeFail(t, "method add/2: offset is out of the script range", "deploy", nefBytes, manifB)
})
t.Run("bad methods in manifest 2", func(t *testing.T) {
var badManifest = cs1.Manifest
badManifest.ABI.Methods = make([]manifest.Method, len(cs1.Manifest.ABI.Methods))
copy(badManifest.ABI.Methods, cs1.Manifest.ABI.Methods)
badManifest.ABI.Methods[0].Offset = len(cs1.NEF.Script) - 2 // Ends with `CALLT(X,X);RET`.
manifB, err := json.Marshal(badManifest)
require.NoError(t, err)
managementInvoker.InvokeFail(t, "some methods point to wrong offsets (not to instruction boundary)", "deploy", nefBytes, manifB)
})
t.Run("duplicated methods in manifest 1", func(t *testing.T) {
badManifest := cs1.Manifest
badManifest.ABI.Methods = make([]manifest.Method, len(cs1.Manifest.ABI.Methods))