mirror of
https://github.com/wealdtech/ethdo.git
synced 2026-01-08 05:34:01 -05:00
69 lines
1.8 KiB
Go
69 lines
1.8 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 blockinfo
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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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"github.com/pkg/errors"
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"github.com/spf13/viper"
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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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jsonOutput bool
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// Chain information.
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blockID string
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stream bool
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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.jsonOutput = viper.GetBool("json")
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data.stream = viper.GetBool("stream")
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var err error
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data.eth2Client, err = util.ConnectToBeaconNode(ctx, viper.GetString("connection"), viper.GetDuration("timeout"), viper.GetBool("allow-insecure-connections"))
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if err != nil {
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return nil, errors.Wrap(err, "failed to connect to Ethereum 2 beacon node")
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}
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if viper.GetString("blockid") == "" {
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data.blockID = "head"
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} else {
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// Specific slot.
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data.blockID = viper.GetString("blockid")
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}
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return data, nil
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}
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