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core: remove neointerops-related files

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And move their content to systeminterops-related files.
This commit is contained in:
Anna Shaleva 2021-05-11 17:51:45 +03:00
parent 4b933f88a7
commit f824789116
4 changed files with 308 additions and 346 deletions
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57
pkg/core/interop_system.go
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@ -1,13 +1,16 @@
package core
import (
"bytes"
"crypto/elliptic"
"errors"
"fmt"
"math"
"sort"
"github.com/nspcc-dev/neo-go/pkg/core/block"
"github.com/nspcc-dev/neo-go/pkg/core/interop"
istorage "github.com/nspcc-dev/neo-go/pkg/core/interop/storage"
"github.com/nspcc-dev/neo-go/pkg/core/native"
"github.com/nspcc-dev/neo-go/pkg/core/storage"
"github.com/nspcc-dev/neo-go/pkg/core/transaction"
@ -17,6 +20,11 @@ import (
"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
)
var (
errGasLimitExceeded = errors.New("gas limit exceeded")
errFindInvalidOptions = errors.New("invalid Find options")
)
// StorageContext contains storing id and read/write flag, it's used as
// a context for storage manipulation functions.
type StorageContext struct {
@ -153,6 +161,55 @@ func storageContextAsReadOnly(ic *interop.Context) error {
return nil
}
// storageFind finds stored key-value pair.
func storageFind(ic *interop.Context) error {
stcInterface := ic.VM.Estack().Pop().Value()
stc, ok := stcInterface.(*StorageContext)
if !ok {
return fmt.Errorf("%T is not a StorageContext", stcInterface)
}
prefix := ic.VM.Estack().Pop().Bytes()
opts := ic.VM.Estack().Pop().BigInt().Int64()
if opts&^istorage.FindAll != 0 {
return fmt.Errorf("%w: unknown flag", errFindInvalidOptions)
}
if opts&istorage.FindKeysOnly != 0 &&
opts&(istorage.FindDeserialize|istorage.FindPick0|istorage.FindPick1) != 0 {
return fmt.Errorf("%w KeysOnly conflicts with other options", errFindInvalidOptions)
}
if opts&istorage.FindValuesOnly != 0 &&
opts&(istorage.FindKeysOnly|istorage.FindRemovePrefix) != 0 {
return fmt.Errorf("%w: KeysOnly conflicts with ValuesOnly", errFindInvalidOptions)
}
if opts&istorage.FindPick0 != 0 && opts&istorage.FindPick1 != 0 {
return fmt.Errorf("%w: Pick0 conflicts with Pick1", errFindInvalidOptions)
}
if opts&istorage.FindDeserialize == 0 && (opts&istorage.FindPick0 != 0 || opts&istorage.FindPick1 != 0) {
return fmt.Errorf("%w: PickN is specified without Deserialize", errFindInvalidOptions)
}
siMap, err := ic.DAO.GetStorageItemsWithPrefix(stc.ID, prefix)
if err != nil {
return err
}
filteredMap := stackitem.NewMap()
for k, v := range siMap {
key := append(prefix, []byte(k)...)
keycopy := make([]byte, len(key))
copy(keycopy, key)
filteredMap.Add(stackitem.NewByteArray(keycopy), stackitem.NewByteArray(v))
}
sort.Slice(filteredMap.Value().([]stackitem.MapElement), func(i, j int) bool {
return bytes.Compare(filteredMap.Value().([]stackitem.MapElement)[i].Key.Value().([]byte),
filteredMap.Value().([]stackitem.MapElement)[j].Key.Value().([]byte)) == -1
})
item := istorage.NewIterator(filteredMap, len(prefix), opts)
ic.VM.Estack().PushVal(stackitem.NewInterop(item))
return nil
}
// contractCreateMultisigAccount calculates multisig contract scripthash for a
// given m and a set of public keys.
func contractCreateMultisigAccount(ic *interop.Context) error {