65 lines
1.2 KiB
Go
65 lines
1.2 KiB
Go
package main
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import (
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"bytes"
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"encoding/hex"
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"fmt"
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"github.com/urfave/cli/v2"
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"golang.org/x/xerrors"
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"github.com/filecoin-project/go-address"
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)
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var addressCmd = &cli.Command{
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Name: "addr",
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Usage: "interact with filecoin addresses",
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Subcommands: cli.Commands{
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addrDecode,
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addrEncode,
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},
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}
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var addrDecode = &cli.Command{
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Name: "decode",
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Usage: "decode hex bytes into address",
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Action: func(cctx *cli.Context) error {
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addrHex := cctx.Args().First()
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bs, err := hex.DecodeString(addrHex)
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if err != nil {
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return err
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}
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// first try cbor
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var a address.Address
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err = a.UnmarshalCBOR((bytes.NewReader(bs)))
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if err != nil {
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fmt.Printf("failed to unmarshal as CBOR, trying raw\n")
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} else {
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fmt.Printf("%s\n", a)
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return nil
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}
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// next try raw payload
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a, err = address.NewFromBytes(bs)
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if err != nil {
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return xerrors.New("could not decode as CBOR or raw payload, failing")
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}
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fmt.Printf("%s\n", a)
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return nil
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},
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}
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var addrEncode = &cli.Command{
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Name: "encode",
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Usage: "encode address to hex bytes",
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Action: func(cctx *cli.Context) error {
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addr, err := address.NewFromString(cctx.Args().First())
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if err != nil {
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return err
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}
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fmt.Printf("%x\n", addr.Bytes())
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return nil
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},
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}
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