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core,vm: move get/putContextScriptHash to vm package

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This commit is contained in:
Evgenii Stratonikov 2020-04-13 15:37:44 +03:00
parent be407332b9
commit b446753c57
3 changed files with 25 additions and 25 deletions
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2
pkg/core/interop_neo.go
View file

@ -574,7 +574,7 @@ func contractMigrate(ic *interop.Context, v *vm.VM) error {
return err
}
if contract.HasStorage() {
hash := getContextScriptHash(v, 0)
hash := v.GetContextScriptHash(0)
siMap, err := ic.DAO.GetStorageItems(hash)
if err != nil {
return err

32
pkg/core/interop_system.go
View file

@ -252,35 +252,19 @@ func engineGetScriptContainer(ic *interop.Context, v *vm.VM) error {
return nil
}
// pushContextScriptHash returns script hash of the invocation stack element
// number n.
func getContextScriptHash(v *vm.VM, n int) util.Uint160 {
ctxIface := v.Istack().Peek(n).Value()
ctx := ctxIface.(*vm.Context)
return ctx.ScriptHash()
}
// pushContextScriptHash pushes to evaluation stack the script hash of the
// invocation stack element number n.
func pushContextScriptHash(v *vm.VM, n int) error {
h := getContextScriptHash(v, n)
v.Estack().PushVal(h.BytesBE())
return nil
}
// engineGetExecutingScriptHash returns executing script hash.
func engineGetExecutingScriptHash(ic *interop.Context, v *vm.VM) error {
return pushContextScriptHash(v, 0)
return v.PushContextScriptHash(0)
}
// engineGetCallingScriptHash returns calling script hash.
func engineGetCallingScriptHash(ic *interop.Context, v *vm.VM) error {
return pushContextScriptHash(v, 1)
return v.PushContextScriptHash(1)
}
// engineGetEntryScriptHash returns entry script hash.
func engineGetEntryScriptHash(ic *interop.Context, v *vm.VM) error {
return pushContextScriptHash(v, v.Istack().Len()-1)
return v.PushContextScriptHash(v.Istack().Len() - 1)
}
// runtimePlatform returns the name of the platform.
@ -354,7 +338,7 @@ func runtimeNotify(ic *interop.Context, v *vm.VM) error {
if err != nil {
item = vm.NewByteArrayItem([]byte(fmt.Sprintf("bad notification: %v", err)))
}
ne := state.NotificationEvent{ScriptHash: getContextScriptHash(v, 0), Item: item}
ne := state.NotificationEvent{ScriptHash: v.GetContextScriptHash(0), Item: item}
ic.Notifications = append(ic.Notifications, ne)
return nil
}
@ -363,7 +347,7 @@ func runtimeNotify(ic *interop.Context, v *vm.VM) error {
func runtimeLog(ic *interop.Context, v *vm.VM) error {
msg := fmt.Sprintf("%q", v.Estack().Pop().Bytes())
ic.Log.Info("runtime log",
zap.Stringer("script", getContextScriptHash(v, 0)),
zap.Stringer("script", v.GetContextScriptHash(0)),
zap.String("logs", msg))
return nil
}
@ -445,7 +429,7 @@ func storageGet(ic *interop.Context, v *vm.VM) error {
// storageGetContext returns storage context (scripthash).
func storageGetContext(ic *interop.Context, v *vm.VM) error {
sc := &StorageContext{
ScriptHash: getContextScriptHash(v, 0),
ScriptHash: v.GetContextScriptHash(0),
ReadOnly: false,
}
v.Estack().PushVal(vm.NewInteropItem(sc))
@ -455,7 +439,7 @@ func storageGetContext(ic *interop.Context, v *vm.VM) error {
// storageGetReadOnlyContext returns read-only context (scripthash).
func storageGetReadOnlyContext(ic *interop.Context, v *vm.VM) error {
sc := &StorageContext{
ScriptHash: getContextScriptHash(v, 0),
ScriptHash: v.GetContextScriptHash(0),
ReadOnly: true,
}
v.Estack().PushVal(vm.NewInteropItem(sc))
@ -537,7 +521,7 @@ func contractDestroy(ic *interop.Context, v *vm.VM) error {
if ic.Trigger != trigger.Application {
return errors.New("can't destroy contract when not triggered by application")
}
hash := getContextScriptHash(v, 0)
hash := v.GetContextScriptHash(0)
cs, err := ic.DAO.GetContractState(hash)
if err != nil {
return nil

16
pkg/vm/context.go
View file

@ -209,3 +209,19 @@ func (c *Context) atBreakPoint() bool {
func (c *Context) String() string {
return "execution context"
}
// GetContextScriptHash returns script hash of the invocation stack element
// number n.
func (v *VM) GetContextScriptHash(n int) util.Uint160 {
ctxIface := v.Istack().Peek(n).Value()
ctx := ctxIface.(*Context)
return ctx.ScriptHash()
}
// PushContextScriptHash pushes to evaluation stack the script hash of the
// invocation stack element number n.
func (v *VM) PushContextScriptHash(n int) error {
h := v.GetContextScriptHash(n)
v.Estack().PushVal(h.BytesBE())
return nil
}