Limit hashes. Closes #249
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@ -67,6 +67,8 @@ type newBlockMsgData struct {
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TD *big.Int
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}
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const maxHashes = 255
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type getBlockHashesMsgData struct {
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Hash []byte
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Amount uint64
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@ -139,6 +141,11 @@ func (self *ethProtocol) handle() error {
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if err := msg.Decode(&request); err != nil {
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return self.protoError(ErrDecode, "->msg %v: %v", msg, err)
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}
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//request.Amount = uint64(math.Min(float64(maxHashes), float64(request.Amount)))
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if request.Amount > maxHashes {
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request.Amount = maxHashes
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}
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hashes := self.chainManager.GetBlockHashesFromHash(request.Hash, request.Amount)
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return p2p.EncodeMsg(self.rw, BlockHashesMsg, ethutil.ByteSliceToInterface(hashes)...)
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