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.
86 lines
2.4 KiB
Go
86 lines
2.4 KiB
Go
// Copyright © 2019, 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 attesterinclusion
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import (
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"context"
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"time"
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eth2client "github.com/attestantio/go-eth2-client"
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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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"github.com/spf13/viper"
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"github.com/wealdtech/ethdo/services/chaintime"
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standardchaintime "github.com/wealdtech/ethdo/services/chaintime/standard"
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"github.com/wealdtech/ethdo/util"
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)
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type dataIn struct {
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// System.
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timeout time.Duration
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quiet bool
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verbose bool
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debug bool
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// Operation.
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eth2Client eth2client.Service
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chainTime chaintime.Service
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epoch spec.Epoch
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validator string
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}
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func input(ctx context.Context) (*dataIn, error) {
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data := &dataIn{}
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if viper.GetDuration("timeout") == 0 {
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return nil, errors.New("timeout is required")
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}
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data.timeout = viper.GetDuration("timeout")
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data.quiet = viper.GetBool("quiet")
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data.verbose = viper.GetBool("verbose")
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data.debug = viper.GetBool("debug")
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data.validator = viper.GetString("validator")
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if data.validator == "" {
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return nil, errors.New("validator is required")
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}
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// Ethereum 2 client.
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var err error
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data.eth2Client, err = util.ConnectToBeaconNode(ctx, &util.ConnectOpts{
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Address: viper.GetString("connection"),
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Timeout: viper.GetDuration("timeout"),
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AllowInsecure: viper.GetBool("allow-insecure-connections"),
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LogFallback: !data.quiet,
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})
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if err != nil {
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return nil, err
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}
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data.chainTime, err = standardchaintime.New(ctx,
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standardchaintime.WithSpecProvider(data.eth2Client.(eth2client.SpecProvider)),
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standardchaintime.WithGenesisTimeProvider(data.eth2Client.(eth2client.GenesisTimeProvider)),
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)
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if err != nil {
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return nil, errors.Wrap(err, "failed to set up chaintime service")
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}
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// Epoch.
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data.epoch, err = util.ParseEpoch(ctx, data.chainTime, viper.GetString("epoch"))
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if err != nil {
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return nil, err
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}
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return data, nil
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}
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