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core: store initial native values into DAO

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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
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20
pkg/core/native/util.go
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@ -2,15 +2,21 @@ package native
import (
"encoding/binary"
"encoding/hex"
"fmt"
"math/big"
"github.com/nspcc-dev/neo-go/pkg/core/dao"
"github.com/nspcc-dev/neo-go/pkg/core/state"
"github.com/nspcc-dev/neo-go/pkg/core/storage"
"github.com/nspcc-dev/neo-go/pkg/encoding/bigint"
"github.com/nspcc-dev/neo-go/pkg/io"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
)
var intOne = big.NewInt(1)
func getSerializableFromDAO(id int32, d dao.DAO, key []byte, item io.Serializable) error {
si := d.GetStorageItem(id, key)
if si == nil {
@ -64,6 +70,20 @@ func setUint32WithKey(id int32, dao dao.DAO, key []byte, value uint32) error {
return dao.PutStorageItem(id, key, si)
}
func setIntWithKey(id int32, dao dao.DAO, key []byte, value int64) error {
si := &state.StorageItem{Value: bigint.ToBytes(big.NewInt(value))}
return dao.PutStorageItem(id, key, si)
}
func getIntWithKey(id int32, dao dao.DAO, key []byte) int64 {
si := dao.GetStorageItem(id, key)
if si == nil {
panic(fmt.Errorf("item with id = %d and key = %s is not initialized", id, hex.EncodeToString(key)))
}
return bigint.FromBytes(si.Value).Int64()
}
// makeUint160Key creates a key from account script hash.
func makeUint160Key(prefix byte, h util.Uint160) []byte {
k := make([]byte, util.Uint160Size+1)