1 files changed, 18 insertions, 0 deletions
diff --git a/src/merkleblock.cpp b/src/merkleblock.cpp
index 4ac6219886..8072b12119 100644
--- a/src/merkleblock.cpp
+++ b/src/merkleblock.cpp
@@ -9,6 +9,24 @@
 #include <consensus/consensus.h>
 
 
+std::vector<unsigned char> BitsToBytes(const std::vector<bool>& bits)
+{
+    std::vector<unsigned char> ret((bits.size() + 7) / 8);
+    for (unsigned int p = 0; p < bits.size(); p++) {
+        ret[p / 8] |= bits[p] << (p % 8);
+    }
+    return ret;
+}
+
+std::vector<bool> BytesToBits(const std::vector<unsigned char>& bytes)
+{
+    std::vector<bool> ret(bytes.size() * 8);
+    for (unsigned int p = 0; p < ret.size(); p++) {
+        ret[p] = (bytes[p / 8] & (1 << (p % 8))) != 0;
+    }
+    return ret;
+}
+
 CMerkleBlock::CMerkleBlock(const CBlock& block, CBloomFilter* filter, const std::set<uint256>* txids)
 {
     header = block.GetBlockHeader();