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rpc: avoid crashing on clique getSigner during sync (#23832)

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This commit is contained in:
Martin Holst Swende
2021-11-01 07:51:03 +01:00
committed by GitHub
parent c113520d5d
commit ff844918e8
2 changed files with 13 additions and 0 deletions
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3
consensus/clique/api.go
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@ -214,6 +214,9 @@ func (api *API) GetSigner(rlpOrBlockNr *blockNumberOrHashOrRLP) (common.Address,
} else if number, ok := blockNrOrHash.Number(); ok {
header = api.chain.GetHeaderByNumber(uint64(number.Int64()))
}
if header == nil {
return common.Address{}, fmt.Errorf("missing block %v", blockNrOrHash.String())
}
return api.clique.Author(header)
}
block := new(types.Block)