lotus/cli/params.go
2019-12-16 20:44:48 +01:00

33 lines
723 B
Go

package cli
import (
"github.com/docker/go-units"
"github.com/filecoin-project/lotus/build"
"golang.org/x/xerrors"
"gopkg.in/urfave/cli.v2"
)
var fetchParamCmd = &cli.Command{
Name: "fetch-params",
Usage: "Fetch proving parameters",
Flags: []cli.Flag{
&cli.StringFlag{
Name: "proving-params",
Usage: "download params used creating proofs for given size, i.e. 32GiB",
},
},
Action: func(cctx *cli.Context) error {
sectorSizeInt, err := units.RAMInBytes(cctx.String("proving-params"))
if err != nil {
return err
}
sectorSize := uint64(sectorSizeInt)
err = build.GetParams(sectorSize)
if err != nil {
return xerrors.Errorf("fetching proof parameters: %w", err)
}
return nil
},
}