rpc: avoid crashing on clique getSigner during sync (#23832)
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c113520d5d
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@ -214,6 +214,9 @@ func (api *API) GetSigner(rlpOrBlockNr *blockNumberOrHashOrRLP) (common.Address,
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} else if number, ok := blockNrOrHash.Number(); ok {
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header = api.chain.GetHeaderByNumber(uint64(number.Int64()))
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}
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if header == nil {
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return common.Address{}, fmt.Errorf("missing block %v", blockNrOrHash.String())
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}
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return api.clique.Author(header)
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}
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block := new(types.Block)
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10
rpc/types.go
10
rpc/types.go
@ -186,6 +186,16 @@ func (bnh *BlockNumberOrHash) Number() (BlockNumber, bool) {
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return BlockNumber(0), false
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}
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func (bnh *BlockNumberOrHash) String() string {
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if bnh.BlockNumber != nil {
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return strconv.Itoa(int(*bnh.BlockNumber))
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}
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if bnh.BlockHash != nil {
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return bnh.BlockHash.String()
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}
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return "nil"
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}
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func (bnh *BlockNumberOrHash) Hash() (common.Hash, bool) {
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if bnh.BlockHash != nil {
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return *bnh.BlockHash, true
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