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

sum of all mempool tx's virtual sizes. Differs from serialized tx size since witness data is discounted. Defined in BIP 141.

== Synopsis

Declared in `<txmempool.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[guarded_by(0x7ff37b41e6d8), guarded_by(0x7ff376fd6088), guarded_by(0x7ff38def52a8), guarded_by(0x7ff3640f62b8), guarded_by(0x7ff3920f65a8), guarded_by(0x7ff37f5c86c8), guarded_by(0x7ff37d00f948), guarded_by(0x7ff374c13158)]]
uint64_t totalTxSize = {0};
----


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