1 files changed, 0 insertions, 32 deletions
diff --git a/src/coins.cpp b/src/coins.cpp
index 38b8df1713..09fd2b13d0 100644
--- a/src/coins.cpp
+++ b/src/coins.cpp
@@ -10,38 +10,6 @@
 
 #include <assert.h>
 
-/**
- * calculate number of bytes for the bitmask, and its number of non-zero bytes
- * each bit in the bitmask represents the availability of one output, but the
- * availabilities of the first two outputs are encoded separately
- */
-void CCoins::CalcMaskSize(unsigned int &nBytes, unsigned int &nNonzeroBytes) const {
-    unsigned int nLastUsedByte = 0;
-    for (unsigned int b = 0; 2+b*8 < vout.size(); b++) {
-        bool fZero = true;
-        for (unsigned int i = 0; i < 8 && 2+b*8+i < vout.size(); i++) {
-            if (!vout[2+b*8+i].IsNull()) {
-                fZero = false;
-                continue;
-            }
-        }
-        if (!fZero) {
-            nLastUsedByte = b + 1;
-            nNonzeroBytes++;
-        }
-    }
-    nBytes += nLastUsedByte;
-}
-
-bool CCoins::Spend(uint32_t nPos) 
-{
-    if (nPos >= vout.size() || vout[nPos].IsNull())
-        return false;
-    vout[nPos].SetNull();
-    Cleanup();
-    return true;
-}
-
 bool CCoinsView::GetCoins(const COutPoint &outpoint, Coin &coin) const { return false; }
 bool CCoinsView::HaveCoins(const COutPoint &outpoint) const { return false; }
 uint256 CCoinsView::GetBestBlock() const { return uint256(); }