mirror of
https://github.com/wealdtech/ethdo.git
synced 2026-01-07 21:24:01 -05:00
70 lines
2.0 KiB
Go
70 lines
2.0 KiB
Go
// Copyright © 2020 Weald Technology Trading
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package util
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import (
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"encoding/hex"
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"encoding/json"
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"fmt"
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"strings"
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spec "github.com/attestantio/go-eth2-client/spec/phase0"
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"github.com/pkg/errors"
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)
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// ValidatorExitData contains data for a validator exit.
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type ValidatorExitData struct {
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Exit *spec.SignedVoluntaryExit
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ForkVersion spec.Version
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}
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type validatorExitJSON struct {
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Exit *spec.SignedVoluntaryExit `json:"exit"`
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ForkVersion string `json:"fork_version"`
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}
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// MarshalJSON implements custom JSON marshaller.
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func (d *ValidatorExitData) MarshalJSON() ([]byte, error) {
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validatorExitJSON := &validatorExitJSON{
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Exit: d.Exit,
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ForkVersion: fmt.Sprintf("%#x", d.ForkVersion),
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}
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return json.Marshal(validatorExitJSON)
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}
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// UnmarshalJSON implements custom JSON unmarshaller.
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func (d *ValidatorExitData) UnmarshalJSON(data []byte) error {
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validatorExitJSON := &validatorExitJSON{}
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if err := json.Unmarshal(data, validatorExitJSON); err != nil {
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return errors.Wrap(err, "failed to unmarshal JSON")
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}
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if validatorExitJSON.Exit == nil {
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return errors.New("exit missing")
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}
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d.Exit = validatorExitJSON.Exit
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if validatorExitJSON.ForkVersion == "" {
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return errors.New("fork version missing")
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}
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forkVersion, err := hex.DecodeString(strings.TrimPrefix(validatorExitJSON.ForkVersion, "0x"))
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if err != nil {
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return errors.Wrap(err, "fork version invalid")
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}
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copy(d.ForkVersion[:], forkVersion)
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return nil
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}
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