Files
ethdo/cmd/slot/time/input.go
Jim McDonald 2c01d18195 Update parameter names; add fallback connection.
Update parameter names to meet newer standards.

Provide a fallback beacon node if none other supplied.
2023-04-09 23:19:19 +01:00

67 lines
1.7 KiB
Go

// Copyright © 2021 Weald Technology Trading
// 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 slottime
import (
"context"
"time"
eth2client "github.com/attestantio/go-eth2-client"
"github.com/pkg/errors"
"github.com/spf13/viper"
"github.com/wealdtech/ethdo/util"
)
type dataIn struct {
// System.
timeout time.Duration
quiet bool
verbose bool
debug bool
// Operation.
slot string
eth2Client eth2client.Service
}
func input(ctx context.Context) (*dataIn, error) {
data := &dataIn{}
if viper.GetDuration("timeout") == 0 {
return nil, errors.New("timeout is required")
}
data.timeout = viper.GetDuration("timeout")
data.quiet = viper.GetBool("quiet")
data.verbose = viper.GetBool("verbose")
data.debug = viper.GetBool("debug")
if viper.GetString("slot") == "" {
return nil, errors.New("slot is required")
}
data.slot = viper.GetString("slot")
// Ethereum 2 client.
var err error
data.eth2Client, err = util.ConnectToBeaconNode(ctx, &util.ConnectOpts{
Address: viper.GetString("connection"),
Timeout: viper.GetDuration("timeout"),
AllowInsecure: viper.GetBool("allow-insecure-connections"),
LogFallback: !data.quiet,
})
if err != nil {
return nil, err
}
return data, nil
}