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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,153 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "io" | ||
| "os" | ||
| "strconv" | ||
| "text/tabwriter" | ||
|
|
||
| "github.com/filecoin-project/go-state-types/abi" | ||
|
|
||
| "github.com/filecoin-project/go-state-types/network" | ||
|
|
||
| "github.com/ipfs/go-cid" | ||
| "github.com/urfave/cli/v2" | ||
| "golang.org/x/xerrors" | ||
|
|
||
| "github.com/filecoin-project/lotus/build" | ||
| "github.com/filecoin-project/lotus/chain/beacon" | ||
| "github.com/filecoin-project/lotus/chain/beacon/drand" | ||
| "github.com/filecoin-project/lotus/chain/consensus/filcns" | ||
| "github.com/filecoin-project/lotus/chain/stmgr" | ||
| "github.com/filecoin-project/lotus/chain/store" | ||
| "github.com/filecoin-project/lotus/chain/types" | ||
| "github.com/filecoin-project/lotus/chain/vm" | ||
| lcli "github.com/filecoin-project/lotus/cli" | ||
| "github.com/filecoin-project/lotus/node/repo" | ||
| "github.com/filecoin-project/lotus/storage/sealer/ffiwrapper" | ||
| ) | ||
|
|
||
| var gasEstimationCmd = &cli.Command{ | ||
| Name: "estimate-gas", | ||
| Description: "replay a message on the specified stateRoot and network version", | ||
| ArgsUsage: "[migratedStateRootCid migrationEpoch networkVersion messageHash]", | ||
| Flags: []cli.Flag{ | ||
| &cli.StringFlag{ | ||
| Name: "repo", | ||
| Value: "~/.lotus", | ||
| }, | ||
| }, | ||
| Action: func(cctx *cli.Context) error { | ||
| ctx := context.TODO() | ||
|
|
||
| if cctx.NArg() != 4 { | ||
| return lcli.IncorrectNumArgs(cctx) | ||
| } | ||
|
|
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| stateRootCid, err := cid.Decode(cctx.Args().Get(0)) | ||
| if err != nil { | ||
| return fmt.Errorf("failed to parse input: %w", err) | ||
| } | ||
|
|
||
| epoch, err := strconv.ParseInt(cctx.Args().Get(1), 10, 64) | ||
| if err != nil { | ||
| return fmt.Errorf("failed to parse input: %w", err) | ||
| } | ||
|
|
||
| nv, err := strconv.ParseInt(cctx.Args().Get(2), 10, 64) | ||
| if err != nil { | ||
| return fmt.Errorf("failed to parse input: %w", err) | ||
| } | ||
|
|
||
| messageCid, err := cid.Decode(cctx.Args().Get(3)) | ||
| if err != nil { | ||
| return fmt.Errorf("failed to parse input: %w", err) | ||
| } | ||
|
|
||
| fsrepo, err := repo.NewFS(cctx.String("repo")) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| lkrepo, err := fsrepo.Lock(repo.FullNode) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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||
| defer lkrepo.Close() //nolint:errcheck | ||
|
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| 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 | ||
| } | ||
|
|
||
| dcs := build.DrandConfigSchedule() | ||
| shd := beacon.Schedule{} | ||
| for _, dc := range dcs { | ||
| bc, err := drand.NewDrandBeacon(1598306400, build.BlockDelaySecs, nil, dc.Config) | ||
| if err != nil { | ||
| return xerrors.Errorf("creating drand beacon: %w", err) | ||
| } | ||
| shd = append(shd, beacon.BeaconPoint{Start: dc.Start, Beacon: bc}) | ||
| } | ||
| cs := store.NewChainStore(bs, bs, mds, filcns.Weight, nil) | ||
| defer cs.Close() //nolint:errcheck | ||
|
|
||
| sm, err := stmgr.NewStateManager(cs, filcns.NewTipSetExecutor(), vm.Syscalls(ffiwrapper.ProofVerifier), filcns.DefaultUpgradeSchedule(), shd) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| msg, err := cs.GetMessage(ctx, messageCid) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| // Set to block limit so message will not run out of gas | ||
| msg.GasLimit = 10_000_000_000 | ||
|
|
||
| err = cs.Load(ctx) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| executionTs, err := cs.GetTipsetByHeight(ctx, abi.ChainEpoch(epoch), nil, false) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| tw := tabwriter.NewWriter(os.Stdout, 2, 2, 2, ' ', 0) | ||
| res, err := sm.CallAtStateAndVersion(ctx, msg, executionTs, stateRootCid, network.Version(nv)) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| printInternalExecutions(0, []types.ExecutionTrace{res.ExecutionTrace}, tw) | ||
|
|
||
| return tw.Flush() | ||
| }, | ||
| } | ||
|
|
||
| func printInternalExecutions(depth int, trace []types.ExecutionTrace, tw *tabwriter.Writer) { | ||
| if depth == 0 { | ||
| _, _ = fmt.Fprintf(tw, "depth\tFrom\tTo\tValue\tMethod\tGasUsed\tExitCode\tReturn\n") | ||
| } | ||
| for _, im := range trace { | ||
| _, _ = fmt.Fprintf(tw, "%d\t%s\t%s\t%s\t%d\t%d\t%d\t%x\n", depth, im.Msg.From, im.Msg.To, im.Msg.Value, im.Msg.Method, im.MsgRct.GasUsed, im.MsgRct.ExitCode, im.MsgRct.Return) | ||
| printInternalExecutions(depth+1, im.Subcalls, tw) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -76,6 +76,7 @@ func main() { | |
| msigCmd, | ||
| fip36PollCmd, | ||
| invariantsCmd, | ||
| gasEstimationCmd, | ||
| } | ||
|
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| app := &cli.App{ | ||
|
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||