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refactor: Return optional of Coin in GetCoin

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Leaving the parameter as well for now.

Co-authored-by: TheCharlatan <seb.kung@gmail.com>
This commit is contained in:
Lőrinc
2024-09-08 21:57:18 +02:00
parent e31bfb26c2
commit 46dfbf169b
9 changed files with 41 additions and 38 deletions
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6
src/txdb.cpp
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@@ -65,8 +65,10 @@ void CCoinsViewDB::ResizeCache(size_t new_cache_size)
}
}
bool CCoinsViewDB::GetCoin(const COutPoint &outpoint, Coin &coin) const {
return m_db->Read(CoinEntry(&outpoint), coin);
std::optional<Coin> CCoinsViewDB::GetCoin(const COutPoint& outpoint, Coin& coin) const
{
if (m_db->Read(CoinEntry(&outpoint), coin)) return coin;
else return std::nullopt;
}
bool CCoinsViewDB::HaveCoin(const COutPoint &outpoint) const {