lotus/cmd/chain-noise/main.go
2019-10-14 10:20:49 +09:00

94 lines
1.8 KiB
Go

package main
import (
"context"
"fmt"
"math/rand"
"os"
"time"
"github.com/filecoin-project/go-lotus/api"
"github.com/filecoin-project/go-lotus/chain/address"
"github.com/filecoin-project/go-lotus/chain/types"
lcli "github.com/filecoin-project/go-lotus/cli"
"gopkg.in/urfave/cli.v2"
)
func main() {
app := &cli.App{
Name: "chain-noise",
Usage: "Generate some spam transactions in the network",
Flags: []cli.Flag{
&cli.StringFlag{
Name: "repo",
EnvVars: []string{"LOTUS_PATH"},
Hidden: true,
Value: "~/.lotus", // TODO: Consider XDG_DATA_HOME
},
},
Commands: []*cli.Command{runCmd},
}
if err := app.Run(os.Args); err != nil {
fmt.Println("Error: ", err)
os.Exit(1)
}
}
var runCmd = &cli.Command{
Name: "run",
Action: func(cctx *cli.Context) error {
addr, err := address.NewFromString(cctx.Args().First())
if err != nil {
return err
}
api, closer, err := lcli.GetFullNodeAPI(cctx)
if err != nil {
return err
}
defer closer()
ctx := lcli.ReqContext(cctx)
sendSmallFundsTxs(ctx, api, addr, 5)
return nil
},
}
func sendSmallFundsTxs(ctx context.Context, api api.FullNode, from address.Address, rate int) error {
var sendSet []address.Address
for i := 0; i < 20; i++ {
naddr, err := api.WalletNew(ctx, "bls")
if err != nil {
return err
}
sendSet = append(sendSet, naddr)
}
tick := time.NewTicker(time.Second / time.Duration(rate))
for {
select {
case <-tick.C:
msg := &types.Message{
From: from,
To: sendSet[rand.Intn(20)],
Value: types.NewInt(1),
GasLimit: types.NewInt(100000),
GasPrice: types.NewInt(0),
}
smsg, err := api.MpoolPushMessage(ctx, msg)
if err != nil {
return err
}
fmt.Println("Message sent: ", smsg.Cid())
case <-ctx.Done():
return nil
}
}
return nil
}