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

This commit is contained in:
Martin Holst Swende 2021-11-01 07:51:03 +01:00 committed by GitHub
parent c113520d5d
commit ff844918e8
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 13 additions and 0 deletions

@ -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)

@ -186,6 +186,16 @@ func (bnh *BlockNumberOrHash) Number() (BlockNumber, bool) {
return BlockNumber(0), false
}
func (bnh *BlockNumberOrHash) String() string {
if bnh.BlockNumber != nil {
return strconv.Itoa(int(*bnh.BlockNumber))
}
if bnh.BlockHash != nil {
return bnh.BlockHash.String()
}
return "nil"
}
func (bnh *BlockNumberOrHash) Hash() (common.Hash, bool) {
if bnh.BlockHash != nil {
return *bnh.BlockHash, true