Method SpendCoin

src/coins.cpp:98–112

}

bool CCoinsViewCache::SpendCoin(const COutPoint &outpoint, Coin* moveout) {
    CCoinsMap::iterator it = FetchCoin(outpoint);
    if (it == cacheCoins.end()) return false;
    cachedCoinsUsage -= it->second.coin.DynamicMemoryUsage();
    if (moveout) {
        *moveout = std::move(it->second.coin);
    }
    if (it->second.flags & CCoinsCacheEntry::FRESH) {
        cacheCoins.erase(it);
    } else {
        it->second.flags |= CCoinsCacheEntry::DIRTY;
        it->second.coin.Clear();
    }
    return true;
}

static const Coin coinEmpty;