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core: implement oracle tx verification

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This commit is contained in:
Evgenii Stratonikov 2020-09-24 16:33:40 +03:00
parent f084acc339
commit e91d13c615
3 changed files with 137 additions and 7 deletions
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15
pkg/core/native/oracle.go
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@ -313,21 +313,26 @@ func (o *Oracle) RequestInternal(ic *interop.Context, url, filter, cb string, us
CallbackMethod: cb,
UserData: data,
}
return o.PutRequestInternal(id, req, ic.DAO)
}
// PutRequestInternal puts oracle request with the specified id to d.
func (o *Oracle) PutRequestInternal(id uint64, req *OracleRequest, d dao.DAO) error {
reqItem := &state.StorageItem{Value: req.Bytes()}
reqKey := makeRequestKey(id)
if err = ic.DAO.PutStorageItem(o.ContractID, reqKey, reqItem); err != nil {
if err := d.PutStorageItem(o.ContractID, reqKey, reqItem); err != nil {
return err
}
// Add request ID to the id list.
lst := new(IDList)
key := makeIDListKey(url)
if err := o.getSerializableFromDAO(ic.DAO, key, lst); err != nil && !errors.Is(err, storage.ErrKeyNotFound) {
key := makeIDListKey(req.URL)
if err := o.getSerializableFromDAO(d, key, lst); err != nil && !errors.Is(err, storage.ErrKeyNotFound) {
return err
}
*lst = append(*lst, id)
si = &state.StorageItem{Value: lst.Bytes()}
return ic.DAO.PutStorageItem(o.ContractID, key, si)
si := &state.StorageItem{Value: lst.Bytes()}
return d.PutStorageItem(o.ContractID, key, si)
}
func (o *Oracle) getOracleNodes(ic *interop.Context, _ []stackitem.Item) stackitem.Item {