TrueCloudLab/neo-go
8
0
Fork 0
mirror of https://github.com/nspcc-dev/neo-go.git synced 2024-12-27 15:42:54 +00:00
Code Issues Projects Releases Packages Wiki Activity

Merge pull request #542 from nspcc-dev/fix-storage-interop-reads

Browse source 
core: fix wrong data being read in interops (part of #501)
This commit is contained in:
Roman Khimov 2019-12-05 09:08:38 +03:00 committed by GitHub
commit 8beb135829
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 1 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
pkg/core/interop_system.go
View file

@ -411,9 +411,6 @@ func (ic *interopContext) storageDelete(v *vm.VM) error {
}
key := v.Estack().Pop().Bytes()
si := getStorageItemFromStore(ic.mem, stc.ScriptHash, key)
if si == nil {
si = ic.bc.GetStorageItem(stc.ScriptHash, key)
}
if si != nil && si.IsConst {
return errors.New("storage item is constant")
}
@ -433,9 +430,6 @@ func (ic *interopContext) storageGet(v *vm.VM) error {
}
key := v.Estack().Pop().Bytes()
si := getStorageItemFromStore(ic.mem, stc.ScriptHash, key)
if si == nil {
si = ic.bc.GetStorageItem(stc.ScriptHash, key)
}
if si != nil && si.Value != nil {
v.Estack().PushVal(si.Value)
} else {
@ -480,10 +474,7 @@ func (ic *interopContext) putWithContextAndFlags(stc *StorageContext, key []byte
}
si := getStorageItemFromStore(ic.mem, stc.ScriptHash, key)
if si == nil {
si = ic.bc.GetStorageItem(stc.ScriptHash, key)
if si == nil {
si = &StorageItem{}
}
si = &StorageItem{}
}
if si.IsConst {
return errors.New("storage item exists and is read-only")