cryptonote_tx_util: make destinations properly shuffled
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@ -29,6 +29,7 @@
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// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
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// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
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#include <unordered_set>
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#include <unordered_set>
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#include <random>
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#include "include_base_utils.h"
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#include "include_base_utils.h"
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#include "string_tools.h"
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#include "string_tools.h"
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using namespace epee;
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using namespace epee;
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@ -316,7 +317,7 @@ namespace cryptonote
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// "Shuffle" outs
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// "Shuffle" outs
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std::vector<tx_destination_entry> shuffled_dsts(destinations);
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std::vector<tx_destination_entry> shuffled_dsts(destinations);
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std::random_shuffle(shuffled_dsts.begin(), shuffled_dsts.end(), [](unsigned int i) { return crypto::rand<unsigned int>() % i; });
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std::shuffle(shuffled_dsts.begin(), shuffled_dsts.end(), std::default_random_engine(crypto::rand<unsigned int>()));
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// sort ins by their key image
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// sort ins by their key image
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std::vector<size_t> ins_order(sources.size());
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std::vector<size_t> ins_order(sources.size());
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@ -363,7 +364,7 @@ namespace cryptonote
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uint64_t summary_outs_money = 0;
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uint64_t summary_outs_money = 0;
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//fill outputs
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//fill outputs
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size_t output_index = 0;
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size_t output_index = 0;
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for(const tx_destination_entry& dst_entr: destinations)
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for(const tx_destination_entry& dst_entr: shuffled_dsts)
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{
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{
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CHECK_AND_ASSERT_MES(dst_entr.amount > 0 || tx.version > 1, false, "Destination with wrong amount: " << dst_entr.amount);
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CHECK_AND_ASSERT_MES(dst_entr.amount > 0 || tx.version > 1, false, "Destination with wrong amount: " << dst_entr.amount);
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crypto::key_derivation derivation;
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crypto::key_derivation derivation;
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