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Merged
freehere107 merged 1 commit into from
Feb 28, 2026
Merged

Add MetadataV16 support and enhance metadata structures #103

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25 changes: 24 additions & 1 deletion metadata_test.go
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2 changes: 1 addition & 1 deletion source/base.go
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3 changes: 2 additions & 1 deletion source/base/definitions.json
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Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,8 @@
"MetadataV12Decoder",
"MetadataV13Decoder",
"MetadataV14Decoder",
"MetadataV15Decoder"
"MetadataV15Decoder",
"MetadataV16Decoder"
]
},
"AccountIndex": "U32",
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4 changes: 2 additions & 2 deletions tools/gen_registry/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,7 @@ func main() {
panic(err)
}

registryPath := filepath.Join(root, "registry_types.go")
registryPath := filepath.Join(root, "types/registry_types.go")
content, err := os.ReadFile(registryPath)
if err != nil {
panic(err)
Expand Down Expand Up @@ -52,7 +52,7 @@ func main() {
panic(err)
}

outPath := filepath.Join(root, "registry_gen.go")
outPath := filepath.Join(root, "types/registry_gen.go")
if err := os.WriteFile(outPath, formatted, 0o644); err != nil {
panic(err)
}
Expand Down
164 changes: 109 additions & 55 deletions types/metadata.go
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Original file line number Diff line number Diff line change
Expand Up @@ -10,26 +10,34 @@ import (
)

type MetadataModules struct {
Name string `json:"name"`
Prefix string `json:"prefix"`
Storage []MetadataStorage `json:"storage"`
Calls []MetadataCalls `json:"calls,omitempty"`
CallsValue *PalletLookUp `json:"calls_value,omitempty"`
Events []MetadataEvents `json:"events,omitempty"`
EventsValue *PalletLookUp `json:"events_value,omitempty"`
Constants []MetadataConstants `json:"constants,omitempty"`
Errors []MetadataModuleError `json:"errors"`
ErrorsValue *PalletLookUp `json:"errors_value"`
Index int `json:"index"`
Name string `json:"name"`
Prefix string `json:"prefix"`
Storage []MetadataStorage `json:"storage"`
Calls []MetadataCalls `json:"calls,omitempty"`
CallsValue *PalletLookUp `json:"calls_value,omitempty"`
CallsDeprecationInfo map[int]DeprecationInfo `json:"calls_deprecation_info,omitempty"`
Events []MetadataEvents `json:"events,omitempty"`
EventsValue *PalletLookUp `json:"events_value,omitempty"`
EventsDeprecationInfo map[int]DeprecationInfo `json:"events_deprecation_info,omitempty"`
Constants []MetadataConstants `json:"constants,omitempty"`
Errors []MetadataModuleError `json:"errors"`
ErrorsValue *PalletLookUp `json:"errors_value"`
ErrorsDeprecationInfo map[int]DeprecationInfo `json:"errors_deprecation_info,omitempty"`
AssociatedTypes []PalletAssociatedTypeMetadata `json:"associated_types,omitempty"`
ViewFunctions []PalletViewFunctionMetadata `json:"view_functions,omitempty"`
DeprecationInfo *DeprecationInfo `json:"deprecation_info,omitempty"`
Index int `json:"index"`
Docs []string `json:"docs,omitempty"`
}

type MetadataStorage struct {
Name string `json:"name"`
Modifier string `json:"modifier"`
Type StorageType `json:"type"`
Fallback string `json:"fallback"`
Docs []string `json:"docs"`
Hasher string `json:"hasher,omitempty"`
Name string `json:"name"`
Modifier string `json:"modifier"`
Type StorageType `json:"type"`
Fallback string `json:"fallback"`
Docs []string `json:"docs"`
Hasher string `json:"hasher,omitempty"`
DeprecationInfo *DeprecationInfo `json:"deprecation_info,omitempty"`
}

type StorageType struct {
Expand Down Expand Up @@ -83,21 +91,23 @@ type NMapType struct {
}

type MetadataCalls struct {
Lookup string `json:"lookup"`
Name string `json:"name"`
Docs []string `json:"docs"`
Args []MetadataModuleCallArgument `json:"args"`
LookupIndex int `json:"-"`
Lookup string `json:"lookup"`
Name string `json:"name"`
Docs []string `json:"docs"`
Args []MetadataModuleCallArgument `json:"args"`
DeprecationInfo *DeprecationInfo `json:"deprecation_info,omitempty"`
LookupIndex int `json:"-"`
}

type MetadataEvents struct {
Lookup string `json:"lookup"`
Name string `json:"name"`
Docs []string `json:"docs"`
Args []string `json:"args"`
ArgsName []string `json:"args_name,omitempty"`
ArgsTypeName []string `json:"args_type_name,omitempty"`
LookupIndex int `json:"-"`
Lookup string `json:"lookup"`
Name string `json:"name"`
Docs []string `json:"docs"`
Args []string `json:"args"`
ArgsName []string `json:"args_name,omitempty"`
ArgsTypeName []string `json:"args_type_name,omitempty"`
DeprecationInfo *DeprecationInfo `json:"deprecation_info,omitempty"`
LookupIndex int `json:"-"`
}

type MetadataStruct struct {
Expand All @@ -113,17 +123,20 @@ type MetadataStruct struct {
}

type RuntimeApiMetadata struct {
Name string `json:"name"`
Methods []RuntimeApiMethodMetadata `json:"methods"`
Docs []string `json:"docs"`
Name string `json:"name"`
Methods []RuntimeApiMethodMetadata `json:"methods"`
Docs []string `json:"docs"`
Version int `json:"version,omitempty"`
DeprecationInfo *DeprecationInfo `json:"deprecation_info,omitempty"`
}

type RuntimeApiMethodMetadata struct {
Name string `json:"name"`
Inputs []RuntimeApiMethodParamMetadata `json:"inputs"`
OutputsId int `json:"outputsId"`
Outputs string `json:"outputs"`
Docs []string `json:"docs"`
Name string `json:"name"`
Inputs []RuntimeApiMethodParamMetadata `json:"inputs"`
OutputsId int `json:"outputsId"`
Outputs string `json:"outputs"`
Docs []string `json:"docs"`
DeprecationInfo *DeprecationInfo `json:"deprecation_info,omitempty"`
}

type RuntimeApiMethodParamMetadata struct {
Expand All @@ -133,14 +146,53 @@ type RuntimeApiMethodParamMetadata struct {
}

type ExtrinsicMetadata struct {
Type int `json:"type,omitempty"`
Version int `json:"version"`
AddressType int `json:"addressType,omitempty"`
CallType int `json:"callType,omitempty"`
SignatureType int `json:"signatureType,omitempty"`
ExtraType int `json:"extraType,omitempty"`
SignedExtensions []SignedExtensions `json:"signedExtensions"`
SignedIdentifier []string `json:"signed_identifier"`
Type int `json:"type,omitempty"`
Version int `json:"version"`
Versions string `json:"versions,omitempty"`
AddressType int `json:"addressType,omitempty"`
CallType int `json:"callType,omitempty"`
SignatureType int `json:"signatureType,omitempty"`
ExtraType int `json:"extraType,omitempty"`
SignedExtensions []SignedExtensions `json:"signedExtensions"`
SignedIdentifier []string `json:"signed_identifier"`
TransactionExtensionsByVersion []TransactionExtensionsByVersion `json:"transaction_extensions_by_version,omitempty"`
TransactionExtensions []TransactionExtensionMetadata `json:"transaction_extensions,omitempty"`
}

type DeprecationInfo struct {
Type string `json:"type"`
Note string `json:"note,omitempty"`
Since *string `json:"since,omitempty"`
}

type PalletAssociatedTypeMetadata struct {
Name string `json:"name"`
TypeId int `json:"type_id"`
Type string `json:"type,omitempty"`
Docs []string `json:"docs"`
}

type PalletViewFunctionMetadata struct {
ID string `json:"id"`
Name string `json:"name"`
Inputs []RuntimeApiMethodParamMetadata `json:"inputs"`
OutputId int `json:"output_id"`
Output string `json:"output,omitempty"`
Docs []string `json:"docs"`
DeprecationInfo *DeprecationInfo `json:"deprecation_info,omitempty"`
}

type TransactionExtensionsByVersion struct {
Version int `json:"version"`
Extensions []int `json:"extensions"`
}

type TransactionExtensionMetadata struct {
Identifier string `json:"identifier"`
Type int `json:"type"`
TypeString string `json:"type_string,omitempty"`
Implicit int `json:"implicit"`
ImplicitString string `json:"implicit_string,omitempty"`
}

type OuterEnumsMetadata struct {
Expand Down Expand Up @@ -173,11 +225,12 @@ type MetadataTag struct {
}

type MetadataConstants struct {
Name string `json:"name"`
Type string `json:"type"`
TypeValue int `json:"type_value"`
ConstantsValue string `json:"constants_value"`
Docs []string `json:"docs"`
Name string `json:"name"`
Type string `json:"type"`
TypeValue int `json:"type_value"`
ConstantsValue string `json:"constants_value"`
Docs []string `json:"docs"`
DeprecationInfo *DeprecationInfo `json:"deprecation_info,omitempty"`
}

type ExtrinsicParam struct {
Expand Down Expand Up @@ -752,11 +805,12 @@ func (m *MetadataV8Module) Process() {
}

type MetadataModuleError struct {
ScaleDecoder `json:"-"`
Name string `json:"name"`
Doc []string `json:"doc"`
Fields []ModuleErrorField `json:"fields,omitempty"`
Index int `json:"index"`
ScaleDecoder `json:"-"`
Name string `json:"name"`
Doc []string `json:"doc"`
Fields []ModuleErrorField `json:"fields,omitempty"`
DeprecationInfo *DeprecationInfo `json:"deprecation_info,omitempty"`
Index int `json:"index"`
}

type ModuleErrorField struct {
Expand Down
2 changes: 2 additions & 0 deletions types/registry_gen.go
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2 changes: 2 additions & 0 deletions types/registry_types.go
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