71 lines
1.5 KiB
Go
71 lines
1.5 KiB
Go
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package main
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import (
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"encoding/base64"
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"fmt"
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blake2b "github.com/minio/blake2b-simd"
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"github.com/urfave/cli/v2"
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"github.com/ipfs/go-cid"
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"github.com/filecoin-project/lotus/chain/types"
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lcli "github.com/filecoin-project/lotus/cli"
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)
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var blockmsgidCmd = &cli.Command{
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Name: "blockmsgid",
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Usage: "Print a block's pubsub message ID",
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ArgsUsage: "<blockCid> ...",
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Action: func(cctx *cli.Context) error {
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api, closer, err := lcli.GetFullNodeAPI(cctx)
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if err != nil {
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return err
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}
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defer closer()
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ctx := lcli.ReqContext(cctx)
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for _, arg := range cctx.Args().Slice() {
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blkcid, err := cid.Decode(arg)
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if err != nil {
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return fmt.Errorf("error decoding block cid: %w", err)
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}
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blkhdr, err := api.ChainGetBlock(ctx, blkcid)
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if err != nil {
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return fmt.Errorf("error retrieving block header: %w", err)
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}
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blkmsgs, err := api.ChainGetBlockMessages(ctx, blkcid)
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if err != nil {
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return fmt.Errorf("error retrieving block messages: %w", err)
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}
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blkmsg := &types.BlockMsg{
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Header: blkhdr,
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}
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for _, m := range blkmsgs.BlsMessages {
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blkmsg.BlsMessages = append(blkmsg.BlsMessages, m.Cid())
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}
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for _, m := range blkmsgs.SecpkMessages {
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blkmsg.SecpkMessages = append(blkmsg.SecpkMessages, m.Cid())
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}
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bytes, err := blkmsg.Serialize()
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if err != nil {
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return fmt.Errorf("error serializing BlockMsg: %w", err)
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}
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msgId := blake2b.Sum256(bytes)
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msgId64 := base64.StdEncoding.EncodeToString(msgId[:])
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fmt.Println(msgId64)
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}
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return nil
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},
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}
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