The replacement transaction must improve the feerate diagram of the mempool.
Declared in <policy/rbf.h>
std::optional<std::pair<DiagramCheckError, std::string>>
ImprovesFeerateDiagram(CTxMemPool::ChangeSet& changeset);error type and string if mempool diagram doesn't improve, otherwise std::nullopt.
| Name | Description |
|---|---|
| changeset [in] | The changeset containing proposed additions/removals |