lotus/cmd/lotus-shed/miner-types.go
Aayush Rajasekaran fc7ea8dfa3 Useful tool
2021-05-18 21:13:12 -04:00

155 lines
3.8 KiB
Go

package main
import (
"context"
"fmt"
"io"
"math/big"
big2 "github.com/filecoin-project/go-state-types/big"
"github.com/filecoin-project/go-address"
"github.com/filecoin-project/go-state-types/abi"
"github.com/filecoin-project/lotus/chain/actors/builtin/miner"
"github.com/filecoin-project/lotus/chain/actors/builtin/power"
"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/chain/vm"
"github.com/filecoin-project/lotus/extern/sector-storage/ffiwrapper"
"github.com/filecoin-project/lotus/node/repo"
builtin4 "github.com/filecoin-project/specs-actors/v4/actors/builtin"
"github.com/filecoin-project/specs-actors/v4/actors/util/adt"
"github.com/ipfs/go-cid"
cbor "github.com/ipfs/go-ipld-cbor"
"github.com/urfave/cli/v2"
"golang.org/x/xerrors"
)
var minerTypesCmd = &cli.Command{
Name: "miner-types",
Usage: "Scrape state to report on how many miners of each WindowPoStProofType exist", 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, vm.Syscalls(ffiwrapper.ProofVerifier), 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
}
typeMap := make(map[abi.RegisteredPoStProof]int64)
pa, err := tree.GetActor(power.Address)
if err != nil {
return err
}
ps, err := power.Load(store, pa)
if err != nil {
return err
}
dc := 0
dz := power.Claim{
RawBytePower: abi.NewStoragePower(0),
QualityAdjPower: abi.NewStoragePower(0),
}
err = tree.ForEach(func(addr address.Address, act *types.Actor) error {
if act.Code == builtin4.StorageMinerActorCodeID {
ms, err := miner.Load(store, act)
if err != nil {
return err
}
mi, err := ms.Info()
if err != nil {
return err
}
if mi.WindowPoStProofType == abi.RegisteredPoStProof_StackedDrgWindow64GiBV1 {
mp, f, err := ps.MinerPower(addr)
if err != nil {
return err
}
if f && mp.RawBytePower.Cmp(big.NewInt(10<<40)) >= 0 && mp.RawBytePower.Cmp(big.NewInt(20<<40)) < 0 {
dc = dc + 1
dz.RawBytePower = big2.Add(dz.RawBytePower, mp.RawBytePower)
dz.QualityAdjPower = big2.Add(dz.QualityAdjPower, mp.QualityAdjPower)
}
}
c, f := typeMap[mi.WindowPoStProofType]
if !f {
typeMap[mi.WindowPoStProofType] = 1
} else {
typeMap[mi.WindowPoStProofType] = c + 1
}
}
return nil
})
if err != nil {
return xerrors.Errorf("failed to loop over actors: %w", err)
}
for k, v := range typeMap {
fmt.Println("Type:", k, " Count: ", v)
}
fmt.Println("Mismatched power (raw, QA): ", dz.RawBytePower, " ", dz.QualityAdjPower)
fmt.Println("Mismatched 64 GiB miner count: ", dc)
return nil
},
}