diff --git a/src/rpc/core_rpc_server.cpp b/src/rpc/core_rpc_server.cpp
index df9eee781..f029d1d5a 100644
--- a/src/rpc/core_rpc_server.cpp
+++ b/src/rpc/core_rpc_server.cpp
@@ -2133,7 +2133,7 @@ namespace cryptonote
           return false;
         }
 
-        res.distributions.push_back({std::move(*data), amount, req.binary});
+        res.distributions.push_back({std::move(*data), amount, "", req.binary, req.compress});
       }
     }
     catch (const std::exception &e)
@@ -2147,6 +2147,47 @@ namespace cryptonote
     return true;
   }
   //------------------------------------------------------------------------------------------------------------------------------
+  bool core_rpc_server::on_get_output_distribution_bin(const COMMAND_RPC_GET_OUTPUT_DISTRIBUTION::request& req, COMMAND_RPC_GET_OUTPUT_DISTRIBUTION::response& res)
+  {
+    PERF_TIMER(on_get_output_distribution_bin);
+
+    bool r;
+    if (use_bootstrap_daemon_if_necessary<COMMAND_RPC_GET_OUTPUT_DISTRIBUTION>(invoke_http_mode::BIN, "/get_output_distribution.bin", req, res, r))
+      return r;
+
+    res.status = "Failed";
+
+    if (!req.binary)
+    {
+      res.status = "Binary only call";
+      return false;
+    }
+    try
+    {
+      // 0 is placeholder for the whole chain
+      const uint64_t req_to_height = req.to_height ? req.to_height : (m_core.get_current_blockchain_height() - 1);
+      for (uint64_t amount: req.amounts)
+      {
+        auto data = rpc::RpcHandler::get_output_distribution([this](uint64_t amount, uint64_t from, uint64_t to, uint64_t &start_height, std::vector<uint64_t> &distribution, uint64_t &base) { return m_core.get_output_distribution(amount, from, to, start_height, distribution, base); }, amount, req.from_height, req_to_height, req.cumulative);
+        if (!data)
+        {
+          res.status = "Failed to get output distribution";
+          return false;
+        }
+
+        res.distributions.push_back({std::move(*data), amount, "", req.binary, req.compress});
+      }
+    }
+    catch (const std::exception &e)
+    {
+      res.status = "Failed to get output distribution";
+      return false;
+    }
+
+    res.status = CORE_RPC_STATUS_OK;
+    return true;
+  }
+  //------------------------------------------------------------------------------------------------------------------------------
 
 
   const command_line::arg_descriptor<std::string, false, true, 2> core_rpc_server::arg_rpc_bind_port = {
diff --git a/src/rpc/core_rpc_server.h b/src/rpc/core_rpc_server.h
index 3ba882b23..8ada0af15 100644
--- a/src/rpc/core_rpc_server.h
+++ b/src/rpc/core_rpc_server.h
@@ -117,6 +117,7 @@ namespace cryptonote
       MAP_URI_AUTO_JON2_IF("/stop_save_graph", on_stop_save_graph, COMMAND_RPC_STOP_SAVE_GRAPH, !m_restricted)
       MAP_URI_AUTO_JON2("/get_outs", on_get_outs, COMMAND_RPC_GET_OUTPUTS)      
       MAP_URI_AUTO_JON2_IF("/update", on_update, COMMAND_RPC_UPDATE, !m_restricted)
+      MAP_URI_AUTO_BIN2("/get_output_distribution.bin", on_get_output_distribution_bin, COMMAND_RPC_GET_OUTPUT_DISTRIBUTION)
       BEGIN_JSON_RPC_MAP("/json_rpc")
         MAP_JON_RPC("get_block_count",           on_getblockcount,              COMMAND_RPC_GETBLOCKCOUNT)
         MAP_JON_RPC("getblockcount",             on_getblockcount,              COMMAND_RPC_GETBLOCKCOUNT)
@@ -187,6 +188,7 @@ namespace cryptonote
     bool on_start_save_graph(const COMMAND_RPC_START_SAVE_GRAPH::request& req, COMMAND_RPC_START_SAVE_GRAPH::response& res);
     bool on_stop_save_graph(const COMMAND_RPC_STOP_SAVE_GRAPH::request& req, COMMAND_RPC_STOP_SAVE_GRAPH::response& res);
     bool on_update(const COMMAND_RPC_UPDATE::request& req, COMMAND_RPC_UPDATE::response& res);
+    bool on_get_output_distribution_bin(const COMMAND_RPC_GET_OUTPUT_DISTRIBUTION::request& req, COMMAND_RPC_GET_OUTPUT_DISTRIBUTION::response& res);
     
     //json_rpc
     bool on_getblockcount(const COMMAND_RPC_GETBLOCKCOUNT::request& req, COMMAND_RPC_GETBLOCKCOUNT::response& res);
diff --git a/src/rpc/core_rpc_server_commands_defs.h b/src/rpc/core_rpc_server_commands_defs.h
index 8e8df7a52..27c77eecc 100644
--- a/src/rpc/core_rpc_server_commands_defs.h
+++ b/src/rpc/core_rpc_server_commands_defs.h
@@ -34,6 +34,40 @@
 #include "cryptonote_basic/difficulty.h"
 #include "crypto/hash.h"
 #include "rpc/rpc_handler.h"
+#include "common/varint.h"
+#include "common/perf_timer.h"
+
+namespace
+{
+  template<typename T>
+  std::string compress_integer_array(const std::vector<T> &v)
+  {
+    std::string s;
+    s.resize(v.size() * (sizeof(T) * 8 / 7 + 1));
+    char *ptr = (char*)s.data();
+    for (const T &t: v)
+      tools::write_varint(ptr, t);
+    s.resize(ptr - s.data());
+    return s;
+  }
+
+  template<typename T>
+  std::vector<T> decompress_integer_array(const std::string &s)
+  {
+    std::vector<T> v;
+    v.reserve(s.size());
+    int read = 0;
+    const std::string::const_iterator end = s.end();
+    for (std::string::const_iterator i = s.begin(); i != end; std::advance(i, read))
+    {
+      T t;
+      read = tools::read_varint(std::string::const_iterator(i), s.end(), t);
+      CHECK_AND_ASSERT_THROW_MES(read > 0 && read <= 256, "Error decompressing data");
+      v.push_back(t);
+    }
+    return v;
+  }
+}
 
 namespace cryptonote
 {
@@ -2222,6 +2256,7 @@ namespace cryptonote
       uint64_t to_height;
       bool cumulative;
       bool binary;
+      bool compress;
 
       BEGIN_KV_SERIALIZE_MAP()
         KV_SERIALIZE(amounts)
@@ -2229,6 +2264,7 @@ namespace cryptonote
         KV_SERIALIZE_OPT(to_height, (uint64_t)0)
         KV_SERIALIZE_OPT(cumulative, false)
         KV_SERIALIZE_OPT(binary, true)
+        KV_SERIALIZE_OPT(compress, false)
       END_KV_SERIALIZE_MAP()
     };
 
@@ -2236,14 +2272,38 @@ namespace cryptonote
     {
       rpc::output_distribution_data data;
       uint64_t amount;
+      std::string compressed_data;
       bool binary;
+      bool compress;
 
       BEGIN_KV_SERIALIZE_MAP()
         KV_SERIALIZE(amount)
         KV_SERIALIZE_N(data.start_height, "start_height")
         KV_SERIALIZE(binary)
+        KV_SERIALIZE(compress)
         if (this_ref.binary)
-          KV_SERIALIZE_CONTAINER_POD_AS_BLOB_N(data.distribution, "distribution")
+        {
+          if (is_store)
+          {
+            if (this_ref.compress)
+            {
+              const_cast<std::string&>(this_ref.compressed_data) = compress_integer_array(this_ref.data.distribution);
+              KV_SERIALIZE(compressed_data)
+            }
+            else
+              KV_SERIALIZE_CONTAINER_POD_AS_BLOB_N(data.distribution, "distribution")
+          }
+          else
+          {
+            if (this_ref.compress)
+            {
+              KV_SERIALIZE(compressed_data)
+              const_cast<std::vector<uint64_t>&>(this_ref.data.distribution) = decompress_integer_array<uint64_t>(this_ref.compressed_data);
+            }
+            else
+              KV_SERIALIZE_CONTAINER_POD_AS_BLOB_N(data.distribution, "distribution")
+          }
+        }
         else
           KV_SERIALIZE_N(data.distribution, "distribution")
         KV_SERIALIZE_N(data.base, "base")
diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp
index 31be95a61..de1fb6f99 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;