rpc: speedup get_output_distribution

and decrease the amount of data carried around

1 files changed, 5 insertions, 2 deletions

diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp
index 129b96733..c9781f0c8 100644
--- a/src/wallet/wallet2.cpp
+++ b/src/wallet/wallet2.cpp
@@ -2852,10 +2852,11 @@ bool wallet2::get_rct_distribution(uint64_t &start_height, std::vector<uint64_t>
   cryptonote::COMMAND_RPC_GET_OUTPUT_DISTRIBUTION::response res = AUTO_VAL_INIT(res);
   req.amounts.push_back(0);
   req.from_height = 0;
-  req.cumulative = true;
+  req.cumulative = false;
   req.binary = true;
+  req.compress = true;
   m_daemon_rpc_mutex.lock();
-  bool r = net_utils::invoke_http_json_rpc("/json_rpc", "get_output_distribution", req, res, m_http_client, rpc_timeout);
+  bool r = net_utils::invoke_http_bin("/get_output_distribution.bin", req, res, m_http_client, rpc_timeout);
   m_daemon_rpc_mutex.unlock();
   if (!r)
   {
@@ -2882,6 +2883,8 @@ bool wallet2::get_rct_distribution(uint64_t &start_height, std::vector<uint64_t>
     MWARNING("Failed to request output distribution: results are not for amount 0");
     return false;
   }
+  for (size_t i = 1; i < res.distributions[0].data.distribution.size(); ++i)
+    res.distributions[0].data.distribution[i] += res.distributions[0].data.distribution[i-1];
   start_height = res.distributions[0].data.start_height;
   distribution = std::move(res.distributions[0].data.distribution);
   return true;