The replacement transaction must improve the feerate diagram of the mempool.

Synopsis

Declared in <policy/rbf.h>

std::optional<std::pair<DiagramCheckError, std::string>>
ImprovesFeerateDiagram(CTxMemPool::ChangeSet& changeset);

Return Value

error type and string if mempool diagram doesn't improve, otherwise std::nullopt.

Parameters

Name

Description

changeset [in]

The changeset containing proposed additions/removals

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