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Remove unused CCoins methods

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This commit is contained in:
Pieter Wuille
2017-04-25 11:29:41 -07:00
parent ce23efaa5c
commit 97072d6685
2 changed files with 0 additions and 199 deletions
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32
src/coins.cpp
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@@ -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(); }