[#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(0x7f95135d0dd8), guarded_by(0x7f9501b101b8), guarded_by(0x7f950ec763a8), guarded_by(0x7f9525ea60f8), guarded_by(0x7f9515095838), guarded_by(0x7f9508269ad8), guarded_by(0x7f94f856d1e8), guarded_by(0x7f9513c573d8)]]
uint64_t totalTxSize = {0};
----


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