69 lines
1.5 KiB
Go
69 lines
1.5 KiB
Go
package main
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import (
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"fmt"
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"github.com/ipfs/go-cid"
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"github.com/urfave/cli/v2"
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"github.com/filecoin-project/go-state-types/builtin"
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"github.com/filecoin-project/go-state-types/exitcode"
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"github.com/filecoin-project/lotus/chain/stmgr"
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"github.com/filecoin-project/lotus/chain/types"
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"github.com/filecoin-project/lotus/cmd/lotus-sim/simulation"
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)
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var infoWindowPostBandwidthSimCommand = &cli.Command{
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Name: "post-bandwidth",
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Description: "List average chain bandwidth used by window posts for each day of the simulation.",
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Action: func(cctx *cli.Context) (err error) {
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node, err := open(cctx)
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if err != nil {
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return err
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}
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defer func() {
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if cerr := node.Close(); err == nil {
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err = cerr
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}
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}()
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sim, err := node.LoadSim(cctx.Context, cctx.String("simulation"))
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if err != nil {
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return err
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}
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var postGas, totalGas int64
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printStats := func() {
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fmt.Fprintf(cctx.App.Writer, "%.4f%%\n", float64(100*postGas)/float64(totalGas))
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}
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idx := 0
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err = sim.Walk(cctx.Context, 0, func(
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sm *stmgr.StateManager, ts *types.TipSet, stCid cid.Cid,
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messages []*simulation.AppliedMessage,
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) error {
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for _, m := range messages {
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totalGas += m.GasUsed
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if m.ExitCode != exitcode.Ok {
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continue
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}
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if m.Method == builtin.MethodsMiner.SubmitWindowedPoSt {
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postGas += m.GasUsed
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}
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}
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idx++
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idx %= builtin.EpochsInDay
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if idx == 0 {
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printStats()
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postGas = 0
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totalGas = 0
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}
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return nil
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})
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if idx > 0 {
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printStats()
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}
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return err
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},
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}
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