package main import ( "context" "fmt" "io" "github.com/ipfs/go-cid" cbor "github.com/ipfs/go-ipld-cbor" "github.com/libp2p/go-libp2p-core/peer" "github.com/urfave/cli/v2" "golang.org/x/xerrors" "github.com/filecoin-project/go-address" "github.com/filecoin-project/specs-actors/v4/actors/util/adt" builtin5 "github.com/filecoin-project/specs-actors/v5/actors/builtin" "github.com/filecoin-project/lotus/chain/actors/builtin/miner" "github.com/filecoin-project/lotus/chain/consensus/filcns" "github.com/filecoin-project/lotus/chain/state" "github.com/filecoin-project/lotus/chain/store" "github.com/filecoin-project/lotus/chain/types" "github.com/filecoin-project/lotus/node/repo" ) var minerPeeridCmd = &cli.Command{ Name: "miner-peerid", Usage: "Scrape state to find a miner based on peerid", Flags: []cli.Flag{ &cli.StringFlag{ Name: "repo", Value: "~/.lotus", }, }, Action: func(cctx *cli.Context) error { ctx := context.TODO() if cctx.NArg() != 2 { return fmt.Errorf("must pass peer id and state root") } pid, err := peer.Decode(cctx.Args().Get(0)) if err != nil { return fmt.Errorf("failed to parse input as a peerId: %w", err) } sroot, err := cid.Decode(cctx.Args().Get(1)) if err != nil { return fmt.Errorf("failed to parse state root: %w", err) } fsrepo, err := repo.NewFS(cctx.String("repo")) if err != nil { return err } lkrepo, err := fsrepo.Lock(repo.FullNode) if err != nil { return err } defer lkrepo.Close() //nolint:errcheck bs, err := lkrepo.Blockstore(ctx, repo.UniversalBlockstore) if err != nil { return fmt.Errorf("failed to open blockstore: %w", err) } defer func() { if c, ok := bs.(io.Closer); ok { if err := c.Close(); err != nil { log.Warnf("failed to close blockstore: %s", err) } } }() mds, err := lkrepo.Datastore(context.Background(), "/metadata") if err != nil { return err } cs := store.NewChainStore(bs, bs, mds, filcns.Weight, nil) defer cs.Close() //nolint:errcheck cst := cbor.NewCborStore(bs) store := adt.WrapStore(ctx, cst) tree, err := state.LoadStateTree(cst, sroot) if err != nil { return err } err = tree.ForEach(func(addr address.Address, act *types.Actor) error { if act.Code == builtin5.StorageMinerActorCodeID { ms, err := miner.Load(store, act) if err != nil { return err } mi, err := ms.Info() if err != nil { return err } if mi.PeerId != nil && peer.ID(mi.PeerId) == pid { fmt.Println(addr) } } return nil }) if err != nil { return xerrors.Errorf("failed to loop over actors: %w", err) } return nil }, }