package main import ( "fmt" "strconv" "strings" "text/tabwriter" "github.com/urfave/cli/v2" "github.com/filecoin-project/go-state-types/abi" "github.com/filecoin-project/go-state-types/network" ) var upgradeCommand = &cli.Command{ Name: "upgrade", Description: "Modifies network upgrade heights.", Subcommands: []*cli.Command{ upgradeSetCommand, upgradeList, }, } var upgradeList = &cli.Command{ Name: "list", Description: "Lists all pending upgrades.", Subcommands: []*cli.Command{ upgradeSetCommand, }, Action: func(cctx *cli.Context) (err error) { node, err := open(cctx) if err != nil { return err } defer func() { if cerr := node.Close(); err == nil { err = cerr } }() sim, err := node.LoadSim(cctx.Context, cctx.String("simulation")) if err != nil { return err } upgrades, err := sim.ListUpgrades() if err != nil { return err } tw := tabwriter.NewWriter(cctx.App.Writer, 8, 8, 0, ' ', 0) fmt.Fprintf(tw, "version\theight\tepochs\tmigration\texpensive") epoch := sim.GetHead().Height() for _, upgrade := range upgrades { fmt.Fprintf( tw, "%d\t%d\t%+d\t%t\t%t", upgrade.Network, upgrade.Height, upgrade.Height-epoch, upgrade.Migration != nil, upgrade.Expensive, ) } return nil }, } var upgradeSetCommand = &cli.Command{ Name: "set", ArgsUsage: " [+]", Description: "Set a network upgrade height. Prefix with '+' to set it relative to the last epoch.", Action: func(cctx *cli.Context) (err error) { args := cctx.Args() if args.Len() != 2 { return fmt.Errorf("expected 2 arguments") } nvString := args.Get(0) networkVersion, err := strconv.ParseUint(nvString, 10, 32) if err != nil { return fmt.Errorf("failed to parse network version %q: %w", nvString, err) } heightString := args.Get(1) relative := false if strings.HasPrefix(heightString, "+") { heightString = heightString[1:] relative = true } height, err := strconv.ParseInt(heightString, 10, 64) if err != nil { return fmt.Errorf("failed to parse height version %q: %w", heightString, err) } node, err := open(cctx) if err != nil { return err } defer func() { if cerr := node.Close(); err == nil { err = cerr } }() sim, err := node.LoadSim(cctx.Context, cctx.String("simulation")) if err != nil { return err } if relative { height += int64(sim.GetHead().Height()) } return sim.SetUpgradeHeight(network.Version(networkVersion), abi.ChainEpoch(height)) }, }