36 lines
879 B
Go
36 lines
879 B
Go
package main
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import (
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"github.com/docker/go-units"
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paramfetch "github.com/filecoin-project/go-paramfetch"
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lcli "github.com/filecoin-project/lotus/cli"
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"golang.org/x/xerrors"
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"gopkg.in/urfave/cli.v2"
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"github.com/filecoin-project/lotus/build"
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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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Flags: []cli.Flag{
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&cli.StringFlag{
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Name: "proving-params",
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Usage: "download params used creating proofs for given size, i.e. 32GiB",
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},
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},
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Action: func(cctx *cli.Context) error {
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sectorSizeInt, err := units.RAMInBytes(cctx.String("proving-params"))
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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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err = paramfetch.GetParams(lcli.ReqContext(cctx), build.ParametersJson(), sectorSize)
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if err != nil {
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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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