package main import ( "fmt" "github.com/filecoin-project/go-address" "github.com/filecoin-project/lotus/build" lcli "github.com/filecoin-project/lotus/cli" "github.com/urfave/cli/v2" "golang.org/x/xerrors" ) var cronWcCmd = &cli.Command{ Name: "cron-wc", Description: "cron stats", Subcommands: []*cli.Command{ minerDeadlineCronCountCmd, }, } var minerDeadlineCronCountCmd = &cli.Command{ Name: "deadline", Description: "list all addresses of miners with active deadline crons", Action: func(c *cli.Context) error { return countDeadlineCrons(c) }, Flags: []cli.Flag{ &cli.StringFlag{ Name: "tipset", Usage: "specify tipset state to search on (pass comma separated array of cids)", }, }, } func findDeadlineCrons(c *cli.Context) (map[address.Address]struct{}, error) { api, acloser, err := lcli.GetFullNodeAPI(c) if err != nil { return nil, err } defer acloser() ctx := lcli.ReqContext(c) ts, err := lcli.LoadTipSet(ctx, c, api) if err != nil { return nil, err } if ts == nil { ts, err = api.ChainHead(ctx) if err != nil { return nil, err } } mAddrs, err := api.StateListMiners(ctx, ts.Key()) if err != nil { return nil, err } activeMiners := make(map[address.Address]struct{}) for _, mAddr := range mAddrs { // All miners have active cron before v4. // v4 upgrade epoch is last epoch running v3 epoch and api.StateReadState reads // parent state, so v4 state isn't read until upgrade epoch + 2 if ts.Height() <= build.UpgradeTurboHeight+1 { activeMiners[mAddr] = struct{}{} continue } st, err := api.StateReadState(ctx, mAddr, ts.Key()) if err != nil { return nil, err } minerState, ok := st.State.(map[string]interface{}) if !ok { return nil, xerrors.Errorf("internal error: failed to cast miner state to expected map type") } activeDlineIface, ok := minerState["DeadlineCronActive"] if !ok { return nil, xerrors.Errorf("miner %s had no deadline state, is this a v3 state root?", mAddr) } active := activeDlineIface.(bool) if active { activeMiners[mAddr] = struct{}{} } } return activeMiners, nil } func countDeadlineCrons(c *cli.Context) error { activeMiners, err := findDeadlineCrons(c) if err != nil { return err } for addr := range activeMiners { fmt.Printf("%s\n", addr) } return nil }