2019-10-04 19:55:33 +00:00
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package cli
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import (
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2019-12-11 02:06:28 +00:00
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"github.com/docker/go-units"
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2020-01-02 19:08:49 +00:00
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paramfetch "github.com/filecoin-project/go-paramfetch"
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2019-10-04 19:55:33 +00:00
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"golang.org/x/xerrors"
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2020-06-02 18:12:53 +00:00
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"github.com/urfave/cli/v2"
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2020-01-08 20:31:35 +00:00
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"github.com/filecoin-project/lotus/build"
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2019-10-04 19:55:33 +00:00
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)
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var fetchParamCmd = &cli.Command{
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Name: "fetch-params",
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Usage: "Fetch proving parameters",
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2019-11-08 06:06:08 +00:00
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Flags: []cli.Flag{
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&cli.StringFlag{
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2019-12-04 19:44:15 +00:00
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Name: "proving-params",
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2019-12-11 02:06:28 +00:00
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Usage: "download params used creating proofs for given size, i.e. 32GiB",
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2019-11-14 01:15:33 +00:00
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},
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2019-11-08 06:06:08 +00:00
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},
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2019-10-04 19:55:33 +00:00
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Action: func(cctx *cli.Context) error {
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2019-12-16 19:44:48 +00:00
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sectorSizeInt, err := units.RAMInBytes(cctx.String("proving-params"))
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2019-12-11 02:06:28 +00:00
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if err != nil {
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return err
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}
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sectorSize := uint64(sectorSizeInt)
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2020-05-27 20:53:20 +00:00
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err = paramfetch.GetParams(build.ParametersJSON(), sectorSize)
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2019-11-14 01:15:33 +00:00
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if err != nil {
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2019-10-04 19:55:33 +00:00
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return xerrors.Errorf("fetching proof parameters: %w", err)
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}
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return nil
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},
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}
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