core: unexport generic native contract methods and events

External users should use HF-specific methods and events.

Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru>

pkg/core/interop/context.go

@@ -193,12 +193,12 @@ type ContractMD struct {
  Hash util.Uint160
  Name string
  // TODO: remove Methods and Events at all, build HF-specific MD in-place for every hardfork and cache them.
- // Methods is a generic set of contract methods with activation hardforks. Any HF-dependent part of included methods
+ // methods is a generic set of contract methods with activation hardforks. Any HF-dependent part of included methods
  // (offsets, in particular) must not be used, there's a mdCache field for that.
- Methods []MethodAndPrice
- // Events is a generic set of contract events with activation hardforks. Any HF-dependent part of events must not be
+ methods []MethodAndPrice
+ // events is a generic set of contract events with activation hardforks. Any HF-dependent part of events must not be
  // used, there's a mdCache field for that.
- Events []Event
+ events []Event
  // ActiveHFs is a map of hardforks that contract should react to. Contract update or deploy should be called for
  // active hardforks. This map is being initialized on contract creation and used as a read-only, hens, not protected
  // by mutex.
@@ -264,14 +264,14 @@ func (c *ContractMD) buildHFSpecificMD(hf *config.Hardfork) *HFSpecificContractM
  // If not, then value from the previous hardfork may safely be reused.
 
  var (
- abiMethods = make([]manifest.Method, 0, len(c.Methods))
- methods = make([]HFSpecificMethodAndPrice, 0, len(c.Methods))
- abiEvents = make([]manifest.Event, 0, len(c.Events))
- events = make([]HFSpecificEvent, 0, len(c.Events))
+ abiMethods = make([]manifest.Method, 0, len(c.methods))
+ methods = make([]HFSpecificMethodAndPrice, 0, len(c.methods))
+ abiEvents = make([]manifest.Event, 0, len(c.events))
+ events = make([]HFSpecificEvent, 0, len(c.events))
  )
  w := io.NewBufBinWriter()
- for i := range c.Methods {
- m := c.Methods[i]
+ for i := range c.methods {
+ m := c.methods[i]
  if !(m.ActiveFrom == nil || (hf != nil && (*m.ActiveFrom).Cmp(*hf) <= 0)) {
  continue
  }
@@ -292,8 +292,8 @@ func (c *ContractMD) buildHFSpecificMD(hf *config.Hardfork) *HFSpecificContractM
  if w.Err != nil {
  panic(fmt.Errorf("can't create native contract script: %w", w.Err))
  }
- for i := range c.Events {
- e := c.Events[i]
+ for i := range c.events {
+ e := c.events[i]
  if !(e.ActiveFrom == nil || (hf != nil && (*e.ActiveFrom).Cmp(*hf) <= 0)) {
  continue
  }
@@ -345,16 +345,16 @@ func (c *ContractMD) AddMethod(md *MethodAndPrice, desc *manifest.Method) {
  md.MD = desc
  desc.Safe = md.RequiredFlags&(callflag.All^callflag.ReadOnly) == 0
 
- index := sort.Search(len(c.Methods), func(i int) bool {
- md := c.Methods[i].MD
+ index := sort.Search(len(c.methods), func(i int) bool {
+ md := c.methods[i].MD
  if md.Name != desc.Name {
  return md.Name >= desc.Name
  }
  return len(md.Parameters) > len(desc.Parameters)
  })
- c.Methods = append(c.Methods, MethodAndPrice{})
- copy(c.Methods[index+1:], c.Methods[index:])
- c.Methods[index] = *md
+ c.methods = append(c.methods, MethodAndPrice{})
+ copy(c.methods[index+1:], c.methods[index:])
+ c.methods[index] = *md
 
  if md.ActiveFrom != nil {
  c.ActiveHFs[*md.ActiveFrom] = struct{}{}
@@ -395,7 +395,7 @@ func (c *HFSpecificContractMD) GetMethod(name string, paramCount int) (HFSpecifi
 
 // AddEvent adds a new event to the native contract.
 func (c *ContractMD) AddEvent(md Event) {
- c.Events = append(c.Events, md)
+ c.events = append(c.events, md)
 
  if md.ActiveFrom != nil {
  c.ActiveHFs[*md.ActiveFrom] = struct{}{}