wallet: implement BerkeleyROBatch

Implement ReadKey and HasKey of BerkeleyROBatch, and Next of BerkeleyROCursor.
Also adds the containers for records to BerkeleyRODatabase so that
BerkeleyROBatch will be able to access the records.
This commit is contained in:
Ava Chow
2024-01-02 16:35:22 -05:00
parent 756ff9b478
commit 0c8e728476
5 changed files with 52 additions and 10 deletions

View File

@@ -93,11 +93,6 @@ CTxDestination getNewDestination(CWallet& w, OutputType output_type)
return *Assert(w.GetNewDestination(output_type, ""));
}
// BytePrefix compares equality with other byte spans that begin with the same prefix.
struct BytePrefix { Span<const std::byte> prefix; };
bool operator<(BytePrefix a, Span<const std::byte> b) { return a.prefix < b.subspan(0, std::min(a.prefix.size(), b.size())); }
bool operator<(Span<const std::byte> a, BytePrefix b) { return a.subspan(0, std::min(a.size(), b.prefix.size())) < b.prefix; }
MockableCursor::MockableCursor(const MockableData& records, bool pass, Span<const std::byte> prefix)
{
m_pass = pass;