mirror of
https://github.com/ethereum/go-ethereum.git
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91 lines
1.8 KiB
Go
91 lines
1.8 KiB
Go
package cli
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import (
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"context"
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"fmt"
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"strconv"
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"github.com/ethereum/go-ethereum/internal/cli/flagset"
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"github.com/ethereum/go-ethereum/internal/cli/server/proto"
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)
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// ChainSetHeadCommand is the command to group the peers commands
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type ChainSetHeadCommand struct {
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*Meta2
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yes bool
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}
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// Help implements the cli.Command interface
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func (c *ChainSetHeadCommand) Help() string {
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return `Usage: bor chain sethead <number> [--yes]
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This command sets the current chain to a certain block`
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}
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func (c *ChainSetHeadCommand) Flags() *flagset.Flagset {
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flags := c.NewFlagSet("chain sethead")
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flags.BoolFlag(&flagset.BoolFlag{
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Name: "yes",
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Usage: "Force set head",
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Default: false,
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Value: &c.yes,
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})
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return flags
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}
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// Synopsis implements the cli.Command interface
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func (c *ChainSetHeadCommand) Synopsis() string {
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return "Set the new head of the chain"
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}
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// Run implements the cli.Command interface
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func (c *ChainSetHeadCommand) Run(args []string) int {
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flags := c.Flags()
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if err := flags.Parse(args); err != nil {
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c.UI.Error(err.Error())
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return 1
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}
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args = flags.Args()
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if len(args) != 1 {
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c.UI.Error("No number provided")
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return 1
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}
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borClt, err := c.BorConn()
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if err != nil {
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c.UI.Error(err.Error())
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return 1
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}
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arg := args[0]
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fmt.Println(arg)
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number, err := strconv.Atoi(arg)
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if err != nil {
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c.UI.Error(err.Error())
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return 1
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}
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if !c.yes {
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response, err := c.UI.Ask("Are you sure you want to reset the database? (y/n)")
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if err != nil {
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c.UI.Error(err.Error())
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return 1
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}
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if response != "y" {
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c.UI.Output("set head aborted")
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return 0
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}
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}
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if _, err := borClt.ChainSetHead(context.Background(), &proto.ChainSetHeadRequest{Number: uint64(number)}); err != nil {
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c.UI.Error(err.Error())
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return 1
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}
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c.UI.Output("Done!")
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return 0
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}
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