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cryptonote_tx_util: make destinations properly shuffled

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stoffu 2018-03-31 16:19:14 +09:00 committed by wowario
parent 9f57f09264
commit ebbf84900d
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GPG key ID: 24DCBE762DE9C111
1 changed files with 4 additions and 5 deletions
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src/cryptonote_core/cryptonote_tx_utils.cpp
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@ -315,10 +315,9 @@ namespace cryptonote
tx.vin.push_back(input_to_key); tx.vin.push_back(input_to_key);
} }
if (shuffle_outs) // "Shuffle" outs
{ std::vector<tx_destination_entry> shuffled_dsts(destinations);
std::shuffle(destinations.begin(), destinations.end(), std::default_random_engine(crypto::rand<unsigned int>())); std::shuffle(shuffled_dsts.begin(), shuffled_dsts.end(), std::default_random_engine(crypto::rand<unsigned int>()));
}
// sort ins by their key image // sort ins by their key image
std::vector<size_t> ins_order(sources.size()); std::vector<size_t> ins_order(sources.size());
@ -365,7 +364,7 @@ namespace cryptonote
uint64_t summary_outs_money = 0; uint64_t summary_outs_money = 0;
//fill outputs //fill outputs
size_t output_index = 0; size_t output_index = 0;
for(const tx_destination_entry& dst_entr: destinations) for(const tx_destination_entry& dst_entr: shuffled_dsts)
{ {
CHECK_AND_ASSERT_MES(dst_entr.amount > 0 || tx.version > 1, false, "Destination with wrong amount: " << dst_entr.amount); CHECK_AND_ASSERT_MES(dst_entr.amount > 0 || tx.version > 1, false, "Destination with wrong amount: " << dst_entr.amount);
crypto::key_derivation derivation; crypto::key_derivation derivation;