/
versionedsubmitblockrequest_json.go
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/
versionedsubmitblockrequest_json.go
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// Copyright © 2023 Attestant Limited.
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package spec
import (
"encoding/json"
"fmt"
"github.com/attestantio/go-builder-client/api/bellatrix"
"github.com/attestantio/go-builder-client/api/capella"
"github.com/attestantio/go-builder-client/api/deneb"
"github.com/attestantio/go-eth2-client/spec"
"github.com/pkg/errors"
)
type bellatrixVersionedSubmitBlockRequestJSON struct {
Data *bellatrix.SubmitBlockRequest `json:"data"`
}
type capellaVersionedSubmitBlockRequestJSON struct {
Data *capella.SubmitBlockRequest `json:"data"`
}
type denebVersionedSubmitBlockRequestJSON struct {
Data *deneb.SubmitBlockRequest `json:"data"`
}
// MarshalJSON implements json.Marshaler.
func (v *VersionedSubmitBlockRequest) MarshalJSON() ([]byte, error) {
version := &versionJSON{
Version: v.Version,
}
switch v.Version {
case spec.DataVersionBellatrix:
if v.Bellatrix == nil {
return nil, errors.New("no bellatrix data")
}
data := &bellatrixVersionedSubmitBlockRequestJSON{
Data: v.Bellatrix,
}
payload := struct {
*versionJSON
*bellatrixVersionedSubmitBlockRequestJSON
}{version, data}
return json.Marshal(payload)
case spec.DataVersionCapella:
if v.Capella == nil {
return nil, errors.New("no capella data")
}
data := &capellaVersionedSubmitBlockRequestJSON{
Data: v.Capella,
}
payload := struct {
*versionJSON
*capellaVersionedSubmitBlockRequestJSON
}{version, data}
return json.Marshal(payload)
case spec.DataVersionDeneb:
if v.Deneb == nil {
return nil, errors.New("no deneb data")
}
data := &denebVersionedSubmitBlockRequestJSON{
Data: v.Deneb,
}
payload := struct {
*versionJSON
*denebVersionedSubmitBlockRequestJSON
}{version, data}
return json.Marshal(payload)
default:
return nil, fmt.Errorf("unsupported data version %v", v.Version)
}
}
// UnmarshalJSON implements json.Unmarshaler.
func (v *VersionedSubmitBlockRequest) UnmarshalJSON(input []byte) error {
var metadata versionJSON
if err := json.Unmarshal(input, &metadata); err != nil {
return errors.Wrap(err, "invalid JSON")
}
v.Version = metadata.Version
switch metadata.Version {
case spec.DataVersionBellatrix:
var data bellatrixVersionedSubmitBlockRequestJSON
if err := json.Unmarshal(input, &data); err != nil {
return errors.Wrap(err, "invalid JSON")
}
v.Bellatrix = data.Data
case spec.DataVersionCapella:
var data capellaVersionedSubmitBlockRequestJSON
if err := json.Unmarshal(input, &data); err != nil {
return errors.Wrap(err, "invalid JSON")
}
v.Capella = data.Data
case spec.DataVersionDeneb:
var data denebVersionedSubmitBlockRequestJSON
if err := json.Unmarshal(input, &data); err != nil {
return errors.Wrap(err, "invalid JSON")
}
v.Deneb = data.Data
default:
return fmt.Errorf("unsupported data version %v", metadata.Version)
}
return nil
}