lotus/cmd/lotus-sim/info_wdpost.go
2021-06-18 15:44:36 -07:00

66 lines
1.5 KiB
Go

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