[#CTxMemPool-GetTotalTxSize] = xref:CTxMemPool.adoc[CTxMemPool]::GetTotalTxSize :relfileprefix: ../ :mrdocs: Returns the sum of virtual sizes of all mempool transactions. == Synopsis Declared in `<txmempool.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- [[requires_capability(0x7fb95f556d08), requires_capability(0x7fb968bc8418), requires_capability(0x7fb95fdd2258), requires_capability(0x7fb978b77618), requires_capability(0x7fb96b8fcb78), requires_capability(0x7fb96e5c3648), requires_capability(0x7fb97a07d678), requires_capability(0x7fb96be453c8)]] uint64_t GetTotalTxSize() const; ---- == Return Value The total virtual size, in bytes. [.small]#Created with https://www.mrdocs.com[MrDocs]#