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