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diff.go
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diff.go
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package main
import (
"context"
"fmt"
"io"
"github.com/ipfs/go-cid"
"github.com/urfave/cli/v2"
"golang.org/x/xerrors"
"github.com/filecoin-project/go-state-types/abi"
miner9 "github.com/filecoin-project/go-state-types/builtin/v9/miner"
"github.com/filecoin-project/lotus/chain/store"
"github.com/filecoin-project/lotus/chain/types"
lcli "github.com/filecoin-project/lotus/cli"
"github.com/filecoin-project/lotus/node/repo"
)
var diffCmd = &cli.Command{
Name: "diff",
Usage: "diff state objects",
Subcommands: []*cli.Command{
diffStateTrees,
diffMinerStates,
},
}
var diffMinerStates = &cli.Command{
Name: "miner-states",
Usage: "diff two miner-states",
ArgsUsage: "<stateCidA> <stateCidB>",
Flags: []cli.Flag{
&cli.StringFlag{
Name: "repo",
Value: "~/.lotus",
},
},
Action: func(cctx *cli.Context) error {
ctx := context.TODO()
if cctx.NArg() != 2 {
return lcli.IncorrectNumArgs(cctx)
}
stCidA, err := cid.Decode(cctx.Args().First())
if err != nil {
return fmt.Errorf("failed to parse input: %w", err)
}
stCidB, err := cid.Decode(cctx.Args().Get(1))
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)
}
}
}()
actorStore := store.ActorStore(ctx, bs)
var minerStA miner9.State
if err = actorStore.Get(ctx, stCidA, &minerStA); err != nil {
return err
}
var minerStB miner9.State
if err = actorStore.Get(ctx, stCidB, &minerStB); err != nil {
return err
}
fmt.Println(minerStA.Deadlines)
fmt.Println(minerStB.Deadlines)
minerDeadlinesA, err := minerStA.LoadDeadlines(actorStore)
if err != nil {
return err
}
minerDeadlinesB, err := minerStB.LoadDeadlines(actorStore)
if err != nil {
return err
}
for i, dACid := range minerDeadlinesA.Due {
dBCid := minerDeadlinesB.Due[i]
if dACid != dBCid {
fmt.Println("Difference at index ", i, dACid, " != ", dBCid)
dA, err := minerDeadlinesA.LoadDeadline(actorStore, uint64(i))
if err != nil {
return err
}
dB, err := minerDeadlinesB.LoadDeadline(actorStore, uint64(i))
if err != nil {
return err
}
if dA.SectorsSnapshot != dB.SectorsSnapshot {
fmt.Println("They differ at Sectors snapshot ", dA.SectorsSnapshot, " != ", dB.SectorsSnapshot)
sectorsSnapshotA, err := miner9.LoadSectors(actorStore, dA.SectorsSnapshot)
if err != nil {
return err
}
sectorsSnapshotB, err := miner9.LoadSectors(actorStore, dB.SectorsSnapshot)
if err != nil {
return err
}
if sectorsSnapshotA.Length() != sectorsSnapshotB.Length() {
fmt.Println("sector snapshots have different lengts!")
}
var infoA miner9.SectorOnChainInfo
err = sectorsSnapshotA.ForEach(&infoA, func(i int64) error {
infoB, ok, err := sectorsSnapshotB.Get(abi.SectorNumber(i))
if err != nil {
return err
}
if !ok {
fmt.Println(i, "isn't found in infoB!!")
}
if !infoA.DealWeight.Equals(infoB.DealWeight) {
fmt.Println("Deal Weights differ! ", infoA.DealWeight, infoB.DealWeight)
}
if !infoA.VerifiedDealWeight.Equals(infoB.VerifiedDealWeight) {
fmt.Println("Verified Deal Weights differ! ", infoA.VerifiedDealWeight, infoB.VerifiedDealWeight)
}
infoStrA := fmt.Sprint(infoA)
infoStrB := fmt.Sprint(*infoB)
if infoStrA != infoStrB {
fmt.Println(infoStrA)
fmt.Println(infoStrB)
}
return nil
})
if err != nil {
return err
}
}
}
}
return nil
},
}
var diffStateTrees = &cli.Command{
Name: "state-trees",
Usage: "diff two state-trees",
ArgsUsage: "<state-tree-a> <state-tree-b>",
Action: func(cctx *cli.Context) error {
api, closer, err := lcli.GetFullNodeAPI(cctx)
if err != nil {
return err
}
defer closer()
ctx := lcli.ReqContext(cctx)
if cctx.NArg() != 2 {
return lcli.IncorrectNumArgs(cctx)
}
argA := cctx.Args().Get(0)
rootA, err := cid.Parse(argA)
if err != nil {
return xerrors.Errorf("first state-tree root (%q) is not a CID: %w", argA, err)
}
argB := cctx.Args().Get(1)
rootB, err := cid.Parse(argB)
if err != nil {
return xerrors.Errorf("second state-tree root (%q) is not a CID: %w", argB, err)
}
if rootA == rootB {
fmt.Println("state trees do not differ")
return nil
}
changedB, err := api.StateChangedActors(ctx, rootA, rootB)
if err != nil {
return err
}
changedA, err := api.StateChangedActors(ctx, rootB, rootA)
if err != nil {
return err
}
diff := func(stateA, stateB types.Actor) {
if stateB.Code != stateA.Code {
fmt.Printf(" code: %s != %s\n", stateA.Code, stateB.Code)
}
if stateB.Head != stateA.Head {
fmt.Printf(" state: %s != %s\n", stateA.Head, stateB.Head)
}
if stateB.Nonce != stateA.Nonce {
fmt.Printf(" nonce: %d != %d\n", stateA.Nonce, stateB.Nonce)
}
if !stateB.Balance.Equals(stateA.Balance) {
fmt.Printf(" balance: %s != %s\n", stateA.Balance, stateB.Balance)
}
}
fmt.Printf("state differences between %s (first) and %s (second):\n\n", rootA, rootB)
for addr, stateA := range changedA {
fmt.Println(addr)
stateB, ok := changedB[addr]
if ok {
diff(stateA, stateB)
continue
} else {
fmt.Printf(" actor does not exist in second state-tree (%s)\n", rootB)
}
fmt.Println()
delete(changedB, addr)
}
for addr, stateB := range changedB {
fmt.Println(addr)
stateA, ok := changedA[addr]
if ok {
diff(stateA, stateB)
continue
} else {
fmt.Printf(" actor does not exist in first state-tree (%s)\n", rootA)
}
fmt.Println()
}
return nil
},
}