mirror of
https://github.com/wealdtech/ethdo.git
synced 2026-01-09 14:07:56 -05:00
75 lines
2.2 KiB
Go
75 lines
2.2 KiB
Go
// Copyright © 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 cmd
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import (
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"fmt"
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"os"
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"time"
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"github.com/spf13/cobra"
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"github.com/wealdtech/ethdo/grpc"
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)
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var nodeInfoCmd = &cobra.Command{
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Use: "info",
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Short: "Obtain information about a node",
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Long: `Obtain information about a node. For example:
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ethdo node info
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In quiet mode this will return 0 if the node information can be obtained, otherwise 1.`,
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Run: func(cmd *cobra.Command, args []string) {
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err := connect()
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errCheck(err, "Failed to obtain connection to Ethereum 2 beacon chain node")
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config, err := grpc.FetchChainConfig(eth2GRPCConn)
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errCheck(err, "Failed to obtain beacon chain configuration")
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genesisTime, err := grpc.FetchGenesisTime(eth2GRPCConn)
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errCheck(err, "Failed to obtain genesis time")
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if quiet {
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os.Exit(_exitSuccess)
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}
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if verbose {
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version, metadata, err := grpc.FetchVersion(eth2GRPCConn)
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errCheck(err, "Failed to obtain version")
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fmt.Printf("Version: %s\n", version)
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if metadata != "" {
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fmt.Printf("Metadata: %s\n", metadata)
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}
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}
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syncing, err := grpc.FetchSyncing(eth2GRPCConn)
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errCheck(err, "Failed to obtain syncing state")
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fmt.Printf("Syncing: %v\n", syncing)
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if genesisTime.Unix() == 0 {
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fmt.Println("Not reached genesis")
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} else {
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slot := timestampToSlot(genesisTime.Unix(), time.Now().Unix(), config["SecondsPerSlot"].(uint64))
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fmt.Printf("Current slot: %d\n", slot)
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fmt.Printf("Current epoch: %d\n", slot/config["SlotsPerEpoch"].(uint64))
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outputIf(verbose, fmt.Sprintf("Genesis timestamp: %v", genesisTime.Unix()))
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}
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os.Exit(_exitSuccess)
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},
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}
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func init() {
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nodeCmd.AddCommand(nodeInfoCmd)
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nodeFlags(nodeInfoCmd)
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}
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