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Merge pull request #4980

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219548f2 Sync hashchain bug fixed (naughtyfox)
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Riccardo Spagni 2019-01-16 19:05:09 +02:00
commit a193f1e236
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1 changed files with 3 additions and 4 deletions
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src/wallet/wallet2.cpp
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@ -2307,11 +2307,10 @@ void wallet2::pull_and_parse_next_blocks(uint64_t start_height, uint64_t &blocks
THROW_WALLET_EXCEPTION_IF(prev_blocks.size() != prev_parsed_blocks.size(), error::wallet_internal_error, "size mismatch"); THROW_WALLET_EXCEPTION_IF(prev_blocks.size() != prev_parsed_blocks.size(), error::wallet_internal_error, "size mismatch");
// prepend the last 3 blocks, should be enough to guard against a block or two's reorg // prepend the last 3 blocks, should be enough to guard against a block or two's reorg
std::vector<parsed_block>::const_reverse_iterator i = prev_parsed_blocks.rbegin(); auto s = std::next(prev_parsed_blocks.rbegin(), std::min((size_t)3, prev_parsed_blocks.size())).base();
for (size_t n = 0; n < std::min((size_t)3, prev_parsed_blocks.size()); ++n) for (; s != prev_parsed_blocks.end(); ++s)
{ {
short_chain_history.push_front(i->hash); short_chain_history.push_front(s->hash);
++i;
} }
// pull the new blocks // pull the new blocks