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(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};