Add uint256 support to CRollingBloomFilter

1 files changed, 22 insertions, 0 deletions

diff --git a/src/bloom.cpp b/src/bloom.cpp
index 36cba491c4..e15bc32f97 100644
--- a/src/bloom.cpp
+++ b/src/bloom.cpp
@@ -234,6 +234,20 @@ void CRollingBloomFilter::insert(const std::vector<unsigned char>& vKey)
     }
 }
 
+void CRollingBloomFilter::insert(const uint256& hash)
+{
+    if (nInsertions == 0) {
+        b1.clear();
+    } else if (nInsertions == nBloomSize / 2) {
+        b2.clear();
+    }
+    b1.insert(hash);
+    b2.insert(hash);
+    if (++nInsertions == nBloomSize) {
+        nInsertions = 0;
+    }
+}
+
 bool CRollingBloomFilter::contains(const std::vector<unsigned char>& vKey) const
 {
     if (nInsertions < nBloomSize / 2) {
@@ -242,6 +256,14 @@ bool CRollingBloomFilter::contains(const std::vector<unsigned char>& vKey) const
     return b1.contains(vKey);
 }
 
+bool CRollingBloomFilter::contains(const uint256& hash) const
+{
+    if (nInsertions < nBloomSize / 2) {
+        return b2.contains(hash);
+    }
+    return b1.contains(hash);
+}
+
 void CRollingBloomFilter::clear()
 {
     b1.clear();