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sectors.go
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sectors.go
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package main
import (
"bytes"
"context"
"encoding/base64"
"encoding/binary"
"fmt"
"image"
"image/color"
"image/png"
"io"
"os"
"sort"
"strconv"
"sync"
"golang.org/x/xerrors"
"github.com/filecoin-project/go-address"
"github.com/filecoin-project/go-bitfield"
"github.com/filecoin-project/go-state-types/abi"
"github.com/filecoin-project/go-state-types/big"
"github.com/ipfs/go-cid"
"github.com/urfave/cli/v2"
miner2 "github.com/filecoin-project/specs-actors/v2/actors/builtin/miner"
"github.com/filecoin-project/lotus/api/v0api"
"github.com/filecoin-project/lotus/chain/actors"
"github.com/filecoin-project/lotus/chain/actors/builtin/miner"
"github.com/filecoin-project/lotus/chain/types"
lcli "github.com/filecoin-project/lotus/cli"
"github.com/filecoin-project/lotus/lib/parmap"
)
var sectorsCmd = &cli.Command{
Name: "sectors",
Usage: "Tools for interacting with sectors",
Flags: []cli.Flag{},
Subcommands: []*cli.Command{
terminateSectorCmd,
terminateSectorPenaltyEstimationCmd,
visAllocatedSectorsCmd,
dumpRLESectorCmd,
},
}
var terminateSectorCmd = &cli.Command{
Name: "terminate",
Usage: "Forcefully terminate a sector (WARNING: This means losing power and pay a one-time termination penalty(including collateral) for the terminated sector)",
ArgsUsage: "[sectorNum1 sectorNum2 ...]",
Flags: []cli.Flag{
&cli.StringFlag{
Name: "actor",
Usage: "specify the address of miner actor",
},
&cli.BoolFlag{
Name: "really-do-it",
Usage: "pass this flag if you know what you are doing",
},
},
Action: func(cctx *cli.Context) error {
if cctx.Args().Len() < 1 {
return fmt.Errorf("at least one sector must be specified")
}
var maddr address.Address
if act := cctx.String("actor"); act != "" {
var err error
maddr, err = address.NewFromString(act)
if err != nil {
return fmt.Errorf("parsing address %s: %w", act, err)
}
}
if !cctx.Bool("really-do-it") {
return fmt.Errorf("this is a command for advanced users, only use it if you are sure of what you are doing")
}
nodeApi, closer, err := lcli.GetFullNodeAPI(cctx)
if err != nil {
return err
}
defer closer()
ctx := lcli.ReqContext(cctx)
if maddr.Empty() {
api, acloser, err := lcli.GetStorageMinerAPI(cctx)
if err != nil {
return err
}
defer acloser()
maddr, err = api.ActorAddress(ctx)
if err != nil {
return err
}
}
mi, err := nodeApi.StateMinerInfo(ctx, maddr, types.EmptyTSK)
if err != nil {
return err
}
terminationDeclarationParams := []miner2.TerminationDeclaration{}
for _, sn := range cctx.Args().Slice() {
sectorNum, err := strconv.ParseUint(sn, 10, 64)
if err != nil {
return fmt.Errorf("could not parse sector number: %w", err)
}
sectorbit := bitfield.New()
sectorbit.Set(sectorNum)
loca, err := nodeApi.StateSectorPartition(ctx, maddr, abi.SectorNumber(sectorNum), types.EmptyTSK)
if err != nil {
return fmt.Errorf("get state sector partition %s", err)
}
para := miner2.TerminationDeclaration{
Deadline: loca.Deadline,
Partition: loca.Partition,
Sectors: sectorbit,
}
terminationDeclarationParams = append(terminationDeclarationParams, para)
}
terminateSectorParams := &miner2.TerminateSectorsParams{
Terminations: terminationDeclarationParams,
}
sp, err := actors.SerializeParams(terminateSectorParams)
if err != nil {
return xerrors.Errorf("serializing params: %w", err)
}
smsg, err := nodeApi.MpoolPushMessage(ctx, &types.Message{
From: mi.Owner,
To: maddr,
Method: miner.Methods.TerminateSectors,
Value: big.Zero(),
Params: sp,
}, nil)
if err != nil {
return xerrors.Errorf("mpool push message: %w", err)
}
fmt.Println("sent termination message:", smsg.Cid())
wait, err := nodeApi.StateWaitMsg(ctx, smsg.Cid(), uint64(cctx.Int("confidence")))
if err != nil {
return err
}
if wait.Receipt.ExitCode != 0 {
return fmt.Errorf("terminate sectors message returned exit %d", wait.Receipt.ExitCode)
}
return nil
},
}
func findPenaltyInInternalExecutions(prefix string, trace []types.ExecutionTrace) {
for _, im := range trace {
if im.Msg.To.String() == "f099" /*Burn actor*/ {
fmt.Printf("Estimated termination penalty: %s attoFIL\n", im.Msg.Value)
return
}
findPenaltyInInternalExecutions(prefix+"\t", im.Subcalls)
}
}
var terminateSectorPenaltyEstimationCmd = &cli.Command{
Name: "termination-estimate",
Usage: "Estimate the termination penalty",
ArgsUsage: "[sectorNum1 sectorNum2 ...]",
Flags: []cli.Flag{
&cli.StringFlag{
Name: "actor",
Usage: "specify the address of miner actor",
},
},
Action: func(cctx *cli.Context) error {
if cctx.Args().Len() < 1 {
return fmt.Errorf("at least one sector must be specified")
}
var maddr address.Address
if act := cctx.String("actor"); act != "" {
var err error
maddr, err = address.NewFromString(act)
if err != nil {
return fmt.Errorf("parsing address %s: %w", act, err)
}
}
nodeApi, closer, err := lcli.GetFullNodeAPI(cctx)
if err != nil {
return err
}
defer closer()
ctx := lcli.ReqContext(cctx)
if maddr.Empty() {
api, acloser, err := lcli.GetStorageMinerAPI(cctx)
if err != nil {
return err
}
defer acloser()
maddr, err = api.ActorAddress(ctx)
if err != nil {
return err
}
}
mi, err := nodeApi.StateMinerInfo(ctx, maddr, types.EmptyTSK)
if err != nil {
return err
}
terminationDeclarationParams := []miner2.TerminationDeclaration{}
for _, sn := range cctx.Args().Slice() {
sectorNum, err := strconv.ParseUint(sn, 10, 64)
if err != nil {
return fmt.Errorf("could not parse sector number: %w", err)
}
sectorbit := bitfield.New()
sectorbit.Set(sectorNum)
loca, err := nodeApi.StateSectorPartition(ctx, maddr, abi.SectorNumber(sectorNum), types.EmptyTSK)
if err != nil {
return fmt.Errorf("get state sector partition %s", err)
}
para := miner2.TerminationDeclaration{
Deadline: loca.Deadline,
Partition: loca.Partition,
Sectors: sectorbit,
}
terminationDeclarationParams = append(terminationDeclarationParams, para)
}
terminateSectorParams := &miner2.TerminateSectorsParams{
Terminations: terminationDeclarationParams,
}
sp, err := actors.SerializeParams(terminateSectorParams)
if err != nil {
return xerrors.Errorf("serializing params: %w", err)
}
msg := &types.Message{
From: mi.Owner,
To: maddr,
Method: miner.Methods.TerminateSectors,
Value: big.Zero(),
Params: sp,
}
//TODO: 4667 add an option to give a more precise estimation with pending termination penalty excluded
invocResult, err := nodeApi.StateCall(ctx, msg, types.EmptyTSK)
if err != nil {
return xerrors.Errorf("fail to state call: %w", err)
}
findPenaltyInInternalExecutions("\t", invocResult.ExecutionTrace.Subcalls)
return nil
},
}
func activeMiners(ctx context.Context, api v0api.FullNode) ([]address.Address, error) {
miners, err := api.StateListMiners(ctx, types.EmptyTSK)
if err != nil {
return nil, err
}
powCache := make(map[address.Address]types.BigInt)
var lk sync.Mutex
parmap.Par(32, miners, func(a address.Address) {
pow, err := api.StateMinerPower(ctx, a, types.EmptyTSK)
lk.Lock()
if err == nil {
powCache[a] = pow.MinerPower.QualityAdjPower
} else {
powCache[a] = types.NewInt(0)
}
lk.Unlock()
})
sort.Slice(miners, func(i, j int) bool {
return powCache[miners[i]].GreaterThan(powCache[miners[j]])
})
n := sort.Search(len(miners), func(i int) bool {
pow := powCache[miners[i]]
return pow.IsZero()
})
return append(miners[0:0:0], miners[:n]...), nil
}
var dumpRLESectorCmd = &cli.Command{
Name: "dump-rles",
Usage: "Dump AllocatedSectors RLEs from miners passed as arguments as run lengths in uint64 LE format.\nIf no arguments are passed, dumps all active miners in the state tree.",
Action: func(cctx *cli.Context) error {
api, closer, err := lcli.GetFullNodeAPI(cctx)
if err != nil {
return err
}
defer closer()
ctx := lcli.ReqContext(cctx)
var miners []address.Address
if cctx.NArg() == 0 {
miners, err = activeMiners(ctx, api)
if err != nil {
return xerrors.Errorf("getting active miners: %w", err)
}
} else {
for _, mS := range cctx.Args().Slice() {
mA, err := address.NewFromString(mS)
if err != nil {
return xerrors.Errorf("parsing address '%s': %w", mS, err)
}
miners = append(miners, mA)
}
}
wbuf := make([]byte, 8)
buf := &bytes.Buffer{}
for i := 0; i < len(miners); i++ {
buf.Reset()
err := func() error {
state, err := api.StateReadState(ctx, miners[i], types.EmptyTSK)
if err != nil {
return xerrors.Errorf("getting state: %+v", err)
}
allocSString := state.State.(map[string]interface{})["AllocatedSectors"].(map[string]interface{})["/"].(string)
allocCid, err := cid.Decode(allocSString)
if err != nil {
return xerrors.Errorf("decoding cid: %+v", err)
}
rle, err := api.ChainReadObj(ctx, allocCid)
if err != nil {
return xerrors.Errorf("reading AllocatedSectors: %+v", err)
}
var bf bitfield.BitField
err = bf.UnmarshalCBOR(bytes.NewReader(rle))
if err != nil {
return xerrors.Errorf("decoding bitfield: %w", err)
}
ri, err := bf.RunIterator()
if err != nil {
return xerrors.Errorf("creating iterator: %w", err)
}
for ri.HasNext() {
run, err := ri.NextRun()
if err != nil {
return xerrors.Errorf("getting run: %w", err)
}
binary.LittleEndian.PutUint64(wbuf, run.Len)
buf.Write(wbuf)
}
_, err = io.Copy(os.Stdout, buf)
if err != nil {
return xerrors.Errorf("copy: %w", err)
}
return nil
}()
if err != nil {
log.Errorf("miner %d: %s: %+v", i, miners[i], err)
}
}
return nil
},
}
var visAllocatedSectorsCmd = &cli.Command{
Name: "vis-allocated",
Usage: "Produces a html with visualisation of allocated sectors",
Action: func(cctx *cli.Context) error {
api, closer, err := lcli.GetFullNodeAPI(cctx)
if err != nil {
return err
}
defer closer()
ctx := lcli.ReqContext(cctx)
var miners []address.Address
if cctx.NArg() == 0 {
miners, err = activeMiners(ctx, api)
if err != nil {
return xerrors.Errorf("getting active miners: %w", err)
}
} else {
for _, mS := range cctx.Args().Slice() {
mA, err := address.NewFromString(mS)
if err != nil {
return xerrors.Errorf("parsing address '%s': %w", mS, err)
}
miners = append(miners, mA)
}
}
pngs := make([][]byte, len(miners))
for i := 0; i < len(miners); i++ {
func() {
state, err := api.StateReadState(ctx, miners[i], types.EmptyTSK)
if err != nil {
log.Errorf("getting state: %+v", err)
return
}
allocSString := state.State.(map[string]interface{})["AllocatedSectors"].(map[string]interface{})["/"].(string)
allocCid, err := cid.Decode(allocSString)
if err != nil {
log.Errorf("decoding cid: %+v", err)
return
}
rle, err := api.ChainReadObj(ctx, allocCid)
if err != nil {
log.Errorf("reading AllocatedSectors: %+v", err)
return
}
png, err := rleToPng(rle)
if err != nil {
log.Errorf("converting to png: %+v", err)
return
}
pngs[i] = png
encoded := base64.StdEncoding.EncodeToString(pngs[i])
fmt.Printf(`%s:</br><img src="data:image/png;base64,%s"></br>`+"\n", miners[i], encoded)
_ = os.Stdout.Sync()
}()
}
return nil
},
}
func rleToPng(rleBytes []byte) ([]byte, error) {
var bf bitfield.BitField
err := bf.UnmarshalCBOR(bytes.NewReader(rleBytes))
if err != nil {
return nil, xerrors.Errorf("decoding bitfield: %w", err)
}
{
last, err := bf.Last()
if err != nil {
return nil, xerrors.Errorf("getting last: %w", err)
}
if last == 0 {
return nil, nil
}
}
ri, err := bf.RunIterator()
if err != nil {
return nil, xerrors.Errorf("creating interator: %w", err)
}
const width = 1024
const skipTh = 64
const skipSize = 32
var size uint64
for ri.HasNext() {
run, err := ri.NextRun()
if err != nil {
return nil, xerrors.Errorf("getting next run: %w", err)
}
if run.Len > skipTh*width {
size += run.Len%(2*width) + skipSize*width
} else {
size += run.Len
}
}
img := image.NewRGBA(image.Rect(0, 0, width, int((size+width-1)/width)))
for i := range img.Pix {
img.Pix[i] = 255
}
ri, err = bf.RunIterator()
if err != nil {
return nil, xerrors.Errorf("creating interator: %w", err)
}
const shade = 15
idx := uint64(0)
realIdx := uint64(0)
for ri.HasNext() {
run, err := ri.NextRun()
if err != nil {
return nil, xerrors.Errorf("getting next run: %w", err)
}
var cut = false
var oldLen uint64
if run.Len > skipTh*width {
oldLen = run.Len
run.Len = run.Len%(2*width) + skipSize*width
cut = true
}
for i := uint64(0); i < run.Len; i++ {
col := color.Gray{0}
stripe := (realIdx+i)/width%256 >= 128
if cut && i > skipSize*width/2 {
stripe = (realIdx+i+(skipSize/2*width))/width%256 >= 128
}
if !run.Val {
col.Y = 255
if stripe {
col.Y -= shade
}
} else if stripe {
col.Y += shade
}
img.Set(int((idx+i)%width), int((idx+i)/width), col)
}
if cut {
i := (idx + run.Len/2 + width) &^ (width - 1)
iend := i + width
col := color.RGBA{255, 0, 0, 255}
for ; i < iend; i++ {
img.Set(int(i)%width, int(i)/width, col)
}
realIdx += oldLen
idx += run.Len
} else {
realIdx += run.Len
idx += run.Len
}
}
buf := &bytes.Buffer{}
err = png.Encode(buf, img)
if err != nil {
return nil, xerrors.Errorf("encoding png: %w", err)
}
return buf.Bytes(), nil
}