[#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(0x7f2e1b5a1b38), guarded_by(0x7f2e2721ab48), guarded_by(0x7f2e421cc258), guarded_by(0x7f2e2880b218), guarded_by(0x7f2e3212e5a8), guarded_by(0x7f2e347f6c38), guarded_by(0x7f2e2b05b0a8), guarded_by(0x7f2e2bee2748)]]
std::map<Txid, CAmount> mapDeltas;
----


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