TrueCloudLab/neoneo-go
7
0
Fork 2
Code Issues Pull requests Projects Releases Packages Wiki Activity

core: store initial native values into DAO

Browse source
This commit is contained in:
Anna Shaleva 2021-02-02 18:46:43 +03:00
parent 641896b2fb
commit 260bcd373c
14 changed files with 147 additions and 88 deletions
Download patch file Download diff file Expand all files Collapse all files

10
pkg/core/native/oracle.go
View file

@ -20,6 +20,7 @@ import (
"github.com/nspcc-dev/neo-go/pkg/core/transaction"
"github.com/nspcc-dev/neo-go/pkg/crypto/hash"
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
"github.com/nspcc-dev/neo-go/pkg/encoding/bigint"
"github.com/nspcc-dev/neo-go/pkg/io"
"github.com/nspcc-dev/neo-go/pkg/smartcontract"
"github.com/nspcc-dev/neo-go/pkg/smartcontract/callflag"
@ -201,8 +202,7 @@ func (o *Oracle) Metadata() *interop.ContractMD {
// Initialize initializes Oracle contract.
func (o *Oracle) Initialize(ic *interop.Context) error {
si := &state.StorageItem{Value: make([]byte, 8)} // uint64(0) LE
return ic.DAO.PutStorageItem(o.ContractID, prefixRequestID, si)
return setIntWithKey(o.ContractID, ic.DAO, prefixRequestID, 0)
}
func getResponse(tx *transaction.Transaction) *transaction.OracleResponse {
@ -302,8 +302,10 @@ func (o *Oracle) RequestInternal(ic *interop.Context, url string, filter *string
callingHash := ic.VM.GetCallingScriptHash()
o.GAS.mint(ic, o.Hash, gas, false)
si := ic.DAO.GetStorageItem(o.ContractID, prefixRequestID)
id := binary.LittleEndian.Uint64(si.Value) + 1
binary.LittleEndian.PutUint64(si.Value, id)
itemID := bigint.FromBytes(si.Value)
id := itemID.Uint64()
itemID.Add(itemID, intOne)
si.Value = bigint.ToPreallocatedBytes(itemID, si.Value)
if err := ic.DAO.PutStorageItem(o.ContractID, prefixRequestID, si); err != nil {
return err
}