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wallet2: enable the mitigation only after the fork height

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stoffu 2018-03-22 18:44:08 +09:00
parent bb07d8d7f7
commit 0a619f789b
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GPG Key ID: 41DAB8343A9EC012
1 changed files with 5 additions and 4 deletions
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9
src/wallet/wallet2.cpp
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@ -5785,6 +5785,7 @@ 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);
@ -5805,7 +5806,7 @@ 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);
@ -5872,7 +5873,7 @@ 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;
@ -5892,7 +5893,7 @@ 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)
{
@ -6107,7 +6108,7 @@ 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)
{