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Merge pull request #3474 

eaa8bfe7 wallet2: set from_height of GET_OUTPUT_DISTRIBUTION correctly The previous expression (stoffu)
0a619f78 wallet2: enable the mitigation only after the fork height (stoffu)
This commit is contained in:
Riccardo Spagni 2018-03-22 18:24:11 +02:00
parent 68118645e6 eaa8bfe7c0
commit 4396ff8501
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GPG Key ID: 55432DF31CCD4FCD
1 changed files with 6 additions and 5 deletions
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11
src/wallet/wallet2.cpp
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@ -5819,6 +5819,7 @@ void wallet2::get_outs(std::vector<std::vector<tools::wallet2::get_outs_entry>>
boost::optional<std::string> result = m_node_rpc_proxy.get_height(height);
throw_on_rpc_response_error(result, "get_info");
bool is_shortly_after_segregation_fork = height >= segregation_fork_height && height < segregation_fork_height + SEGREGATION_FORK_VICINITY;
bool is_after_segregation_fork = height >= segregation_fork_height;
// get histogram for the amounts we need
cryptonote::COMMAND_RPC_GET_OUTPUT_HISTOGRAM::request req_t = AUTO_VAL_INIT(req_t);
@ -5839,7 +5840,7 @@ void wallet2::get_outs(std::vector<std::vector<tools::wallet2::get_outs_entry>>
// if we want to segregate fake outs pre or post fork, get distribution
std::unordered_map<uint64_t, std::pair<uint64_t, uint64_t>> segregation_limit;
if (m_segregate_pre_fork_outputs || m_key_reuse_mitigation2)
if (is_after_segregation_fork && (m_segregate_pre_fork_outputs || m_key_reuse_mitigation2))
{
cryptonote::COMMAND_RPC_GET_OUTPUT_DISTRIBUTION::request req_t = AUTO_VAL_INIT(req_t);
cryptonote::COMMAND_RPC_GET_OUTPUT_DISTRIBUTION::response resp_t = AUTO_VAL_INIT(resp_t);
@ -5848,7 +5849,7 @@ void wallet2::get_outs(std::vector<std::vector<tools::wallet2::get_outs_entry>>
std::sort(req_t.amounts.begin(), req_t.amounts.end());
auto end = std::unique(req_t.amounts.begin(), req_t.amounts.end());
req_t.amounts.resize(std::distance(req_t.amounts.begin(), end));
req_t.from_height = segregation_fork_height >= RECENT_OUTPUT_ZONE ? height >= (segregation_fork_height ? segregation_fork_height : height) - RECENT_OUTPUT_BLOCKS : 0;
req_t.from_height = std::max<uint64_t>(segregation_fork_height, RECENT_OUTPUT_BLOCKS) - RECENT_OUTPUT_BLOCKS;
req_t.cumulative = true;
m_daemon_rpc_mutex.lock();
bool r = net_utils::invoke_http_json_rpc("/json_rpc", "get_output_distribution", req_t, resp_t, m_http_client, rpc_timeout);
@ -5906,7 +5907,7 @@ void wallet2::get_outs(std::vector<std::vector<tools::wallet2::get_outs_entry>>
float pre_fork_num_out_ratio = 0.0f;
float post_fork_num_out_ratio = 0.0f;
if (m_segregate_pre_fork_outputs && output_is_pre_fork)
if (is_after_segregation_fork && m_segregate_pre_fork_outputs && output_is_pre_fork)
{
num_outs = segregation_limit[amount].first;
num_recent_outs = segregation_limit[amount].second;
@ -5926,7 +5927,7 @@ void wallet2::get_outs(std::vector<std::vector<tools::wallet2::get_outs_entry>>
break;
}
}
if (m_key_reuse_mitigation2)
if (is_after_segregation_fork && m_key_reuse_mitigation2)
{
if (output_is_pre_fork)
{
@ -6141,7 +6142,7 @@ void wallet2::get_outs(std::vector<std::vector<tools::wallet2::get_outs_entry>>
uint64_t num_outs = 0;
const uint64_t amount = td.is_rct() ? 0 : td.amount();
const bool output_is_pre_fork = td.m_block_height < segregation_fork_height;
if (m_segregate_pre_fork_outputs && output_is_pre_fork)
if (is_after_segregation_fork && m_segregate_pre_fork_outputs && output_is_pre_fork)
num_outs = segregation_limit[amount].first;
else for (const auto &he: resp_t.histogram)
{