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chain: Remove UB CChain comparison

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It was unused, and had UB
This commit is contained in:
Carl Dong 2020-08-27 12:46:22 -04:00
parent 93ab136a33
commit df536883d2
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1 changed files with 0 additions and 6 deletions
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6
src/chain.h
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@ -398,12 +398,6 @@ public:
return vChain[nHeight]; return vChain[nHeight];
} }
/** Compare two chains efficiently. */
friend bool operator==(const CChain &a, const CChain &b) {
return a.vChain.size() == b.vChain.size() &&
a.vChain[a.vChain.size() - 1] == b.vChain[b.vChain.size() - 1];
}
/** Efficiently check whether a block is present in this chain. */ /** Efficiently check whether a block is present in this chain. */
bool Contains(const CBlockIndex *pindex) const { bool Contains(const CBlockIndex *pindex) const {
return (*this)[pindex->nHeight] == pindex; return (*this)[pindex->nHeight] == pindex;