sum of all mempool tx's virtual sizes. Differs from serialized tx size since witness data is discounted. Defined in BIP 141.
Declared in <txmempool.h>
[[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};