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msig.go
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msig.go
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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 []address.Address
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
})
if err != nil {
return err
}
out, err := json.MarshalIndent(msigActorsInfo, "", " ")
if err != nil {
return err
}
fmt.Println(string(out))
return nil
},
}