Files
ethdo/cmd/chain/time/output.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

116 lines
3.6 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 chaintime
import (
"context"
"fmt"
"strings"
"time"
spec "github.com/attestantio/go-eth2-client/spec/phase0"
"github.com/pkg/errors"
)
type dataOut struct {
debug bool
quiet bool
verbose bool
epoch spec.Epoch
epochStart time.Time
epochEnd time.Time
slot spec.Slot
slotStart time.Time
slotEnd time.Time
hasSyncCommittees bool
syncCommitteePeriod uint64
syncCommitteePeriodStart time.Time
syncCommitteePeriodEpochStart spec.Epoch
syncCommitteePeriodEnd time.Time
syncCommitteePeriodEpochEnd spec.Epoch
}
func output(_ context.Context, data *dataOut) (string, error) {
if data == nil {
return "", errors.New("no data")
}
if data.quiet {
return "", nil
}
builder := strings.Builder{}
builder.WriteString("Epoch ")
builder.WriteString(fmt.Sprintf("%d", data.epoch))
builder.WriteString("\n Epoch start ")
builder.WriteString(data.epochStart.Format("2006-01-02 15:04:05"))
if data.verbose {
builder.WriteString(" (")
builder.WriteString(fmt.Sprintf("%d", data.epochStart.Unix()))
builder.WriteString(")")
}
builder.WriteString("\n Epoch end ")
builder.WriteString(data.epochEnd.Format("2006-01-02 15:04:05"))
if data.verbose {
builder.WriteString(" (")
builder.WriteString(fmt.Sprintf("%d", data.epochEnd.Unix()))
builder.WriteString(")")
}
builder.WriteString("\nSlot ")
builder.WriteString(fmt.Sprintf("%d", data.slot))
builder.WriteString("\n Slot start ")
builder.WriteString(data.slotStart.Format("2006-01-02 15:04:05"))
if data.verbose {
builder.WriteString(" (")
builder.WriteString(fmt.Sprintf("%d", data.slotStart.Unix()))
builder.WriteString(")")
}
builder.WriteString("\n Slot end ")
builder.WriteString(data.slotEnd.Format("2006-01-02 15:04:05"))
if data.verbose {
builder.WriteString(" (")
builder.WriteString(fmt.Sprintf("%d", data.slotEnd.Unix()))
builder.WriteString(")")
}
if data.hasSyncCommittees {
builder.WriteString("\nSync committee period ")
builder.WriteString(fmt.Sprintf("%d", data.syncCommitteePeriod))
builder.WriteString("\n Sync committee period start ")
builder.WriteString(data.syncCommitteePeriodStart.Format("2006-01-02 15:04:05"))
builder.WriteString(" (epoch ")
builder.WriteString(fmt.Sprintf("%d", data.syncCommitteePeriodEpochStart))
if data.verbose {
builder.WriteString(", ")
builder.WriteString(fmt.Sprintf("%d", data.syncCommitteePeriodStart.Unix()))
}
builder.WriteString(")\n Sync committee period end ")
builder.WriteString(data.syncCommitteePeriodEnd.Format("2006-01-02 15:04:05"))
builder.WriteString(" (epoch ")
builder.WriteString(fmt.Sprintf("%d", data.syncCommitteePeriodEpochEnd))
if data.verbose {
builder.WriteString(", ")
builder.WriteString(fmt.Sprintf("%d", data.syncCommitteePeriodEnd.Unix()))
}
builder.WriteString(")")
}
builder.WriteString("\n")
return builder.String(), nil
}