[#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(0x7fb95f554838), guarded_by(0x7fb968bc5f48), guarded_by(0x7fb95fdcfd88), guarded_by(0x7fb978b75148), guarded_by(0x7fb96b8fa6a8), guarded_by(0x7fb96e5c1178), guarded_by(0x7fb97a07b1a8), guarded_by(0x7fb96be42ef8)]]
uint64_t totalTxSize = {0};
----


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