[#CTxMemPool-mapDeltas]
= xref:CTxMemPool.adoc[CTxMemPool]::mapDeltas
:relfileprefix: ../
:mrdocs:

Maps a txid to the fee delta applied to it via PrioritiseTransaction().

== Synopsis

Declared in `<txmempool.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[guarded_by(0x7ff37b41f508), guarded_by(0x7ff376fd6eb8), guarded_by(0x7ff38def60d8), guarded_by(0x7ff3640f70e8), guarded_by(0x7ff3920f73d8), guarded_by(0x7ff37f5c94f8), guarded_by(0x7ff37d010778), guarded_by(0x7ff374c13f88)]]
std::map<Txid, CAmount> mapDeltas;
----


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