Avoid boost dynamic_bitset in rest_getutxos

Fuzzbawls · Fuzzbawls · commit 19f3ee9901f4 · 2020-11-10T17:06:03.000-08:00
diff --git a/src/rest.cpp b/src/rest.cpp
@@ -17,7 +17,6 @@
 #include "version.h"
 
 #include <boost/algorithm/string.hpp>
-#include <boost/dynamic_bitset.hpp>
 
 #include <univalue.h>
 
@@ -497,7 +496,8 @@ static bool rest_getutxos(HTTPRequest* req, const std::string& strURIPart)
     std::vector<unsigned char> bitmap;
     std::vector<CCoin> outs;
     std::string bitmapStringRepresentation;
-    boost::dynamic_bitset<unsigned char> hits(vOutPoints.size());
+    std::vector<bool> hits;
+    bitmap.resize((vOutPoints.size() + 7) / 8);
     {
         LOCK2(cs_main, mempool.cs);
 
@@ -520,9 +520,9 @@ static bool rest_getutxos(HTTPRequest* req, const std::string& strURIPart)
 
             hits.push_back(hit);
             bitmapStringRepresentation.append(hit ? "1" : "0"); // form a binary string representation (human-readable for json output)
+            bitmap[i / 8] |= ((uint8_t)hit) << (i % 8);
         }
     }
-    boost::to_block_range(hits, std::back_inserter(bitmap));
 
     switch (rf) {
     case RF_BINARY: {
