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error check

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This commit is contained in:
waynewyang 2020-06-10 20:34:04 +08:00
parent 6d90f12bb6
commit e2d2af3afa
1 changed files with 3 additions and 0 deletions
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3
cli/chain.go
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@ -883,6 +883,9 @@ var slashConsensusFault = &cli.Command{
BlockHeader1: bh1,
BlockHeader2: bh2,
})
if err != nil {
return err
}
if cctx.String("miner") == "" {
return xerrors.Errorf("--miner flag is required")