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* Add metadata V12 * FIX AccountInfo Refcount should be unsigned 32 (see paritytech/substrate#7164) * FIX Use Module index when looking for Call index * FIX Use released v2.0.0 substrate version * FIX Goimports types/metadataV12.go * FIX Add some unit tests * Remove run-substrate-docker v1 makefile target. Co-authored-by: Laurent Turek <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,216 @@ | ||
| package types | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "strings" | ||
|
|
||
| "github.com/centrifuge/go-substrate-rpc-client/scale" | ||
| ) | ||
|
|
||
| // Modelled after packages/types/src/Metadata/v11/toV12.ts | ||
| type MetadataV12 struct { | ||
| Modules []ModuleMetadataV12 | ||
| Extrinsic ExtrinsicV11 | ||
| } | ||
|
|
||
| func (m *MetadataV12) Decode(decoder scale.Decoder) error { | ||
| err := decoder.Decode(&m.Modules) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| return decoder.Decode(&m.Extrinsic) | ||
| } | ||
|
|
||
| func (m MetadataV12) Encode(encoder scale.Encoder) error { | ||
| err := encoder.Encode(m.Modules) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| return encoder.Encode(m.Extrinsic) | ||
| } | ||
|
|
||
| func (m *MetadataV12) FindCallIndex(call string) (CallIndex, error) { | ||
| s := strings.Split(call, ".") | ||
| for _, mod := range m.Modules { | ||
| if !mod.HasCalls { | ||
| continue | ||
| } | ||
| if string(mod.Name) != s[0] { | ||
| continue | ||
| } | ||
| for ci, f := range mod.Calls { | ||
| if string(f.Name) == s[1] { | ||
| return CallIndex{mod.Index, uint8(ci)}, nil | ||
| } | ||
| } | ||
| return CallIndex{}, fmt.Errorf("method %v not found within module %v for call %v", s[1], mod.Name, call) | ||
| } | ||
| return CallIndex{}, fmt.Errorf("module %v not found in metadata for call %v", s[0], call) | ||
| } | ||
|
|
||
| func (m *MetadataV12) FindEventNamesForEventID(eventID EventID) (Text, Text, error) { | ||
| for _, mod := range m.Modules { | ||
| if !mod.HasEvents { | ||
| continue | ||
| } | ||
| if mod.Index != eventID[0] { | ||
| continue | ||
| } | ||
| if int(eventID[1]) >= len(mod.Events) { | ||
| return "", "", fmt.Errorf("event index %v for module %v out of range", eventID[1], mod.Name) | ||
| } | ||
| return mod.Name, mod.Events[eventID[1]].Name, nil | ||
| } | ||
| return "", "", fmt.Errorf("module index %v out of range", eventID[0]) | ||
| } | ||
|
|
||
| func (m *MetadataV12) FindStorageEntryMetadata(module string, fn string) (StorageEntryMetadata, error) { | ||
| for _, mod := range m.Modules { | ||
| if !mod.HasStorage { | ||
| continue | ||
| } | ||
| if string(mod.Storage.Prefix) != module { | ||
| continue | ||
| } | ||
| for _, s := range mod.Storage.Items { | ||
| if string(s.Name) != fn { | ||
| continue | ||
| } | ||
| return s, nil | ||
| } | ||
| return nil, fmt.Errorf("storage %v not found within module %v", fn, module) | ||
| } | ||
| return nil, fmt.Errorf("module %v not found in metadata", module) | ||
| } | ||
|
|
||
| func (m *MetadataV12) ExistsModuleMetadata(module string) bool { | ||
| for _, mod := range m.Modules { | ||
| if string(mod.Name) == module { | ||
| return true | ||
| } | ||
| } | ||
| return false | ||
| } | ||
|
|
||
| type ModuleMetadataV12 struct { | ||
| Name Text | ||
| HasStorage bool | ||
| Storage StorageMetadataV10 | ||
| HasCalls bool | ||
| Calls []FunctionMetadataV4 | ||
| HasEvents bool | ||
| Events []EventMetadataV4 | ||
| Constants []ModuleConstantMetadataV6 | ||
| Errors []ErrorMetadataV8 | ||
| Index uint8 | ||
| } | ||
|
|
||
| func (m *ModuleMetadataV12) Decode(decoder scale.Decoder) error { | ||
| err := decoder.Decode(&m.Name) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| err = decoder.Decode(&m.HasStorage) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| if m.HasStorage { | ||
| err = decoder.Decode(&m.Storage) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| } | ||
|
|
||
| err = decoder.Decode(&m.HasCalls) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| if m.HasCalls { | ||
| err = decoder.Decode(&m.Calls) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| } | ||
|
|
||
| err = decoder.Decode(&m.HasEvents) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| if m.HasEvents { | ||
| err = decoder.Decode(&m.Events) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| } | ||
|
|
||
| err = decoder.Decode(&m.Constants) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| err = decoder.Decode(&m.Errors) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| return decoder.Decode(&m.Index) | ||
| } | ||
|
|
||
| func (m ModuleMetadataV12) Encode(encoder scale.Encoder) error { | ||
| err := encoder.Encode(m.Name) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| err = encoder.Encode(m.HasStorage) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| if m.HasStorage { | ||
| err = encoder.Encode(m.Storage) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| } | ||
|
|
||
| err = encoder.Encode(m.HasCalls) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| if m.HasCalls { | ||
| err = encoder.Encode(m.Calls) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| } | ||
|
|
||
| err = encoder.Encode(m.HasEvents) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| if m.HasEvents { | ||
| err = encoder.Encode(m.Events) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| } | ||
|
|
||
| err = encoder.Encode(m.Constants) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| err = encoder.Encode(m.Errors) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| return encoder.Encode(m.Index) | ||
| } |
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