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disallow oversized CBlockHeaderAndShortTxIDs

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Otherwise we'd reply with a bogus BlockTransactionsRequest trying to
request indexes with overflowed deltas.
This commit is contained in:
Kaz Wesley 2018-11-13 12:40:22 -08:00
parent 6bed4b374d
commit b08af10fb2
1 changed files with 3 additions and 0 deletions
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3
src/blockencodings.h
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@ -186,6 +186,9 @@ public:
READWRITE(prefilledtxn);
if (BlockTxCount() > std::numeric_limits<uint16_t>::max())
throw std::ios_base::failure("indexes overflowed 16 bits");
if (ser_action.ForRead())
FillShortTxIDSelector();
}