95 lines
1.7 KiB
Go
95 lines
1.7 KiB
Go
package main
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import (
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"fmt"
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"github.com/urfave/cli/v2"
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"github.com/ipfs/go-cid"
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"github.com/filecoin-project/lotus/chain/types"
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lcli "github.com/filecoin-project/lotus/cli"
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)
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var staterootStatsCmd = &cli.Command{
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Name: "stateroot-stats",
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Description: "Walk down the chain and collect stats-obj changes between tipsets",
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Flags: []cli.Flag{
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&cli.StringFlag{
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Name: "tipset",
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Usage: "specify tipset to start from",
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},
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&cli.IntFlag{
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Name: "count",
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Usage: "number of tipsets to count back",
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Value: 30,
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},
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&cli.BoolFlag{
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Name: "diff",
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Usage: "compare tipset with previous",
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Value: false,
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},
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},
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Action: func(cctx *cli.Context) error {
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api, closer, err := lcli.GetFullNodeAPI(cctx)
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if err != nil {
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return err
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}
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defer closer()
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ctx := lcli.ReqContext(cctx)
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ts, err := lcli.LoadTipSet(ctx, cctx, api)
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if err != nil {
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return err
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}
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if ts == nil {
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ts, err = api.ChainHead(ctx)
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if err != nil {
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return err
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}
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}
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fn := func(ts *types.TipSet) (cid.Cid, []cid.Cid) {
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blk := ts.Blocks()[0]
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strt := blk.ParentStateRoot
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cids := blk.Parents
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return strt, cids
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}
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count := cctx.Int("count")
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diff := cctx.Bool("diff")
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fmt.Printf("Height\tSize\tLinks\tObj\tBase\n")
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for i := 0; i < count; i++ {
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if ts.Height() == 0 {
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return nil
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}
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strt, cids := fn(ts)
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k := types.NewTipSetKey(cids...)
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ts, err = api.ChainGetTipSet(ctx, k)
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if err != nil {
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return err
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}
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pstrt, _ := fn(ts)
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if !diff {
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pstrt = cid.Undef
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}
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stats, err := api.ChainStatObj(ctx, strt, pstrt)
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if err != nil {
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return err
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}
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fmt.Printf("%d\t%d\t%d\t%s\t%s\n", ts.Height(), stats.Size, stats.Links, strt, pstrt)
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}
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return nil
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},
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}
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