package main import ( "encoding/hex" "encoding/json" "fmt" "os" "github.com/docker/go-units" logging "github.com/ipfs/go-log/v2" "github.com/mitchellh/go-homedir" "github.com/urfave/cli/v2" "github.com/filecoin-project/go-address" "github.com/filecoin-project/go-state-types/abi" "github.com/filecoin-project/go-state-types/big" "github.com/filecoin-project/go-state-types/network" "github.com/filecoin-project/lotus/build" "github.com/filecoin-project/lotus/chain/actors/builtin/miner" "github.com/filecoin-project/lotus/chain/types" "github.com/filecoin-project/lotus/cmd/lotus-seed/seed" "github.com/filecoin-project/lotus/genesis" ) var log = logging.Logger("lotus-seed") func main() { logging.SetLogLevel("*", "INFO") local := []*cli.Command{ genesisCmd, preSealCmd, aggregateManifestsCmd, } app := &cli.App{ Name: "lotus-seed", Usage: "Seal sectors for genesis miner", Version: build.UserVersion(), Flags: []cli.Flag{ &cli.StringFlag{ Name: "sector-dir", Value: "~/.genesis-sectors", }, }, Commands: local, } if err := app.Run(os.Args); err != nil { log.Warn(err) os.Exit(1) } } var preSealCmd = &cli.Command{ Name: "pre-seal", Flags: []cli.Flag{ &cli.StringFlag{ Name: "miner-addr", Value: "t01000", Usage: "specify the future address of your miner", }, &cli.StringFlag{ Name: "sector-size", Value: "2KiB", Usage: "specify size of sectors to pre-seal", }, &cli.StringFlag{ Name: "ticket-preimage", Value: "lotus is fire", Usage: "set the ticket preimage for sealing randomness", }, &cli.IntFlag{ Name: "num-sectors", Value: 1, Usage: "select number of sectors to pre-seal", }, &cli.Uint64Flag{ Name: "sector-offset", Value: 0, Usage: "how many sector ids to skip when starting to seal", }, &cli.StringFlag{ Name: "key", Value: "", Usage: "(optional) Key to use for signing / owner/worker addresses", }, &cli.BoolFlag{ Name: "fake-sectors", Value: false, }, &cli.UintFlag{ Name: "network-version", Usage: "specify network version", Value: uint(build.GenesisNetworkVersion), }, }, Action: func(c *cli.Context) error { sdir := c.String("sector-dir") sbroot, err := homedir.Expand(sdir) if err != nil { return err } maddr, err := address.NewFromString(c.String("miner-addr")) if err != nil { return err } var k *types.KeyInfo if c.String("key") != "" { k = new(types.KeyInfo) kh, err := os.ReadFile(c.String("key")) if err != nil { return err } kb, err := hex.DecodeString(string(kh)) if err != nil { return err } if err := json.Unmarshal(kb, k); err != nil { return err } } sectorSizeInt, err := units.RAMInBytes(c.String("sector-size")) if err != nil { return err } sectorSize := abi.SectorSize(sectorSizeInt) nv := build.GenesisNetworkVersion if c.IsSet("network-version") { nv = network.Version(c.Uint64("network-version")) } spt, err := miner.SealProofTypeFromSectorSize(sectorSize, nv) if err != nil { return err } gm, key, err := seed.PreSeal(maddr, spt, abi.SectorNumber(c.Uint64("sector-offset")), c.Int("num-sectors"), sbroot, []byte(c.String("ticket-preimage")), k, c.Bool("fake-sectors")) if err != nil { return err } return seed.WriteGenesisMiner(maddr, sbroot, gm, key) }, } var aggregateManifestsCmd = &cli.Command{ Name: "aggregate-manifests", Usage: "aggregate a set of preseal manifests into a single file", Action: func(cctx *cli.Context) error { var inputs []map[string]genesis.Miner for _, infi := range cctx.Args().Slice() { fi, err := os.Open(infi) if err != nil { return err } var val map[string]genesis.Miner if err := json.NewDecoder(fi).Decode(&val); err != nil { return err } inputs = append(inputs, val) if err := fi.Close(); err != nil { return err } } output := make(map[string]genesis.Miner) for _, in := range inputs { for maddr, val := range in { if gm, ok := output[maddr]; ok { output[maddr] = mergeGenMiners(gm, val) } else { output[maddr] = val } } } blob, err := json.MarshalIndent(output, "", " ") if err != nil { return err } fmt.Println(string(blob)) return nil }, } func mergeGenMiners(a, b genesis.Miner) genesis.Miner { if a.SectorSize != b.SectorSize { panic("sector sizes mismatch") } return genesis.Miner{ Owner: a.Owner, Worker: a.Worker, PeerId: a.PeerId, MarketBalance: big.Zero(), PowerBalance: big.Zero(), SectorSize: a.SectorSize, Sectors: append(a.Sectors, b.Sectors...), } }