Merge pull request #9322 from filecoin-project/jen/msigall

shed: util: get all msig

cmd/lotus-shed/main.go

@@ -73,6 +73,7 @@ func main() {
 		migrationsCmd,
 		diffCmd,
 		itestdCmd,
+		msigCmd,
 	}
 
 	app := &cli.App{

cmd/lotus-shed/msig.go

@@ -0,0 +1,131 @@
+package main
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"io"
+
+	"github.com/ipfs/go-cid"
+	cbor "github.com/ipfs/go-ipld-cbor"
+	"github.com/urfave/cli/v2"
+
+	"github.com/filecoin-project/go-address"
+	"github.com/filecoin-project/go-state-types/abi"
+
+	"github.com/filecoin-project/lotus/chain/actors/adt"
+	"github.com/filecoin-project/lotus/chain/actors/builtin"
+	"github.com/filecoin-project/lotus/chain/actors/builtin/multisig"
+	"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"
+)
+
+type msigBriefInfo struct {
+	ID        address.Address
+	Signer    interface{}
+	Balance   abi.TokenAmount
+	Threshold uint64
+}
+
+var msigCmd = &cli.Command{
+	Name: "msig",
+	Subcommands: []*cli.Command{
+		multisigGetAllCmd,
+	},
+}
+
+var multisigGetAllCmd = &cli.Command{
+	Name:      "all",
+	Usage:     "get all multisig actor on chain with id, signers, threshold and balance at a tipset",
+	ArgsUsage: "[state root]",
+	Flags: []cli.Flag{
+		&cli.StringFlag{
+			Name:  "repo",
+			Value: "~/.lotus",
+		},
+	},
+	Action: func(cctx *cli.Context) error {
+		ctx := context.TODO()
+		if !cctx.Args().Present() {
+			return fmt.Errorf("must pass state root")
+		}
+
+		sroot, err := cid.Decode(cctx.Args().First())
+		if err != nil {
+			return fmt.Errorf("failed to parse input: %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
+		}
+
+		var msigActorsInfo []msigBriefInfo
+		err = tree.ForEach(func(addr address.Address, act *types.Actor) error {
+			if builtin.IsMultisigActor(act.Code) {
+				ms, err := multisig.Load(store, act)
+				if err != nil {
+					return fmt.Errorf("load msig failed %v", err)
+
+				}
+
+				signers, _ := ms.Signers()
+				threshold, _ := ms.Threshold()
+				info := msigBriefInfo{
+					ID:        addr,
+					Signer:    signers,
+					Balance:   act.Balance,
+					Threshold: threshold,
+				}
+				msigActorsInfo = append(msigActorsInfo, info)
+
+			}
+			return nil
+		})
+		out, err := json.MarshalIndent(msigActorsInfo, "", "  ")
+		if err != nil {
+			return err
+		}
+		fmt.Println(string(out))
+		return nil
+	},
+}