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core: remove unused interops

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Missed in #1040.
This commit is contained in:
Evgenii Stratonikov 2020-06-10 14:36:17 +03:00
parent f8a11f61b6
commit a86e1910e1
1 changed files with 0 additions and 56 deletions
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56
pkg/core/interop_system.go
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@ -179,62 +179,6 @@ func bcGetTransactionHeight(ic *interop.Context, v *vm.VM) error {
return nil
}
// popHeaderFromVM returns pointer to Header or error. It's main feature is
// proper treatment of Block structure, because C# code implicitly assumes
// that header APIs can also operate on blocks.
func popHeaderFromVM(v *vm.VM) (*block.Header, error) {
iface := v.Estack().Pop().Value()
header, ok := iface.(*block.Header)
if !ok {
block, ok := iface.(*block.Block)
if !ok {
return nil, errors.New("value is not a header or block")
}
return block.Header(), nil
}
return header, nil
}
// headerGetIndex returns block index from the header.
func headerGetIndex(ic *interop.Context, v *vm.VM) error {
header, err := popHeaderFromVM(v)
if err != nil {
return err
}
v.Estack().PushVal(header.Index)
return nil
}
// headerGetHash returns header hash of the passed header.
func headerGetHash(ic *interop.Context, v *vm.VM) error {
header, err := popHeaderFromVM(v)
if err != nil {
return err
}
v.Estack().PushVal(header.Hash().BytesBE())
return nil
}
// headerGetPrevHash returns previous header hash of the passed header.
func headerGetPrevHash(ic *interop.Context, v *vm.VM) error {
header, err := popHeaderFromVM(v)
if err != nil {
return err
}
v.Estack().PushVal(header.PrevHash.BytesBE())
return nil
}
// headerGetTimestamp returns timestamp of the passed header.
func headerGetTimestamp(ic *interop.Context, v *vm.VM) error {
header, err := popHeaderFromVM(v)
if err != nil {
return err
}
v.Estack().PushVal(header.Timestamp)
return nil
}
// engineGetScriptContainer returns transaction that contains the script being
// run.
func engineGetScriptContainer(ic *interop.Context, v *vm.VM) error {