[#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(0x7f2e1b5a0d08), guarded_by(0x7f2e27219d18), guarded_by(0x7f2e421cb428), guarded_by(0x7f2e2880a3e8), guarded_by(0x7f2e3212d778), guarded_by(0x7f2e347f5e08), guarded_by(0x7f2e2b05a278), guarded_by(0x7f2e2bee1918)]]
uint64_t totalTxSize = {0};
----


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