mirror of
https://github.com/wealdtech/ethdo.git
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2c01d18195
Update parameter names to meet newer standards. Provide a fallback beacon node if none other supplied.
80 lines
2.1 KiB
Go
80 lines
2.1 KiB
Go
// Copyright © 2022 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 validatorcredentialsget
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import (
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"context"
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"encoding/json"
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"fmt"
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eth2client "github.com/attestantio/go-eth2-client"
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"github.com/pkg/errors"
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"github.com/wealdtech/ethdo/util"
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)
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func (c *command) process(ctx context.Context) error {
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// Obtain information we need to process.
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if err := c.setup(ctx); err != nil {
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return err
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}
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// Work out which validator we are dealing with.
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if err := c.fetchValidator(ctx); err != nil {
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return err
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}
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if c.debug {
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data, err := json.Marshal(c.validator)
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if err == nil {
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fmt.Println(string(data))
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}
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}
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return nil
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}
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func (c *command) setup(ctx context.Context) error {
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var err error
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// Connect to the consensus node.
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c.consensusClient, err = util.ConnectToBeaconNode(ctx, &util.ConnectOpts{
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Address: c.connection,
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Timeout: c.timeout,
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AllowInsecure: c.allowInsecureConnections,
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LogFallback: !c.quiet,
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})
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if err != nil {
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return errors.Wrap(err, "failed to connect to consensus node")
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}
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// Obtain the validators provider.
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var isProvider bool
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c.validatorsProvider, isProvider = c.consensusClient.(eth2client.ValidatorsProvider)
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if !isProvider {
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return errors.New("consensus node does not provide validator information")
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}
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return nil
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}
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func (c *command) fetchValidator(ctx context.Context) error {
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var err error
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c.validatorInfo, err = util.ParseValidator(ctx, c.validatorsProvider, c.validator, "head")
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if err != nil {
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return errors.Wrap(err, "failed to obtain validator information")
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}
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return nil
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}
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