28 lines
593 B
Go
28 lines
593 B
Go
package main
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import (
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"encoding/hex"
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"fmt"
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commcid "github.com/filecoin-project/go-fil-commcid"
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"github.com/urfave/cli/v2"
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)
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var commpToCidCmd = &cli.Command{
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Name: "commp-to-cid",
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Description: "Convert a raw commP to a piece-Cid",
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Action: func(cctx *cli.Context) error {
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if !cctx.Args().Present() {
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return fmt.Errorf("must specify commP to convert")
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}
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dec, err := hex.DecodeString(cctx.Args().First())
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if err != nil {
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return fmt.Errorf("failed to decode input as hex string: %w", err)
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}
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fmt.Println(commcid.PieceCommitmentV1ToCID(dec))
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return nil
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},
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}
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