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| author | stoffu <stoffu@protonmail.ch> | 2018-03-31 16:19:14 +0900 |
|---|---|---|
| committer | stoffu <stoffu@protonmail.ch> | 2018-03-31 18:37:46 +0900 |
| commit | eb59f7c5630f80715af30453c31fd2dfc85944ad (patch) | |
| tree | 60958ab0d1f5d80a2891c838987a2e08b378d4fb | |
| parent | README: add instructions for cloning / submodules (diff) | |
| download | monero-eb59f7c5630f80715af30453c31fd2dfc85944ad.tar.xz | |
cryptonote_tx_util: make destinations properly shuffled
| -rw-r--r-- | src/cryptonote_core/cryptonote_tx_utils.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/cryptonote_core/cryptonote_tx_utils.cpp b/src/cryptonote_core/cryptonote_tx_utils.cpp index db4ab9e11..c2252fcc7 100644 --- a/src/cryptonote_core/cryptonote_tx_utils.cpp +++ b/src/cryptonote_core/cryptonote_tx_utils.cpp @@ -29,6 +29,7 @@ // Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers #include <unordered_set> +#include <random> #include "include_base_utils.h" #include "string_tools.h" using namespace epee; @@ -316,7 +317,7 @@ namespace cryptonote // "Shuffle" outs std::vector<tx_destination_entry> shuffled_dsts(destinations); - std::random_shuffle(shuffled_dsts.begin(), shuffled_dsts.end(), [](unsigned int i) { return crypto::rand<unsigned int>() % i; }); + std::shuffle(shuffled_dsts.begin(), shuffled_dsts.end(), std::default_random_engine(crypto::rand<unsigned int>())); // sort ins by their key image std::vector<size_t> ins_order(sources.size()); @@ -363,7 +364,7 @@ namespace cryptonote uint64_t summary_outs_money = 0; //fill outputs 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); crypto::key_derivation derivation; |