whether an attempt to load the persisted mempool has been made
Declared in <txmempool.h>
[[guarded_by(0x7f95135d1368), guarded_by(0x7f9501b10748), guarded_by(0x7f950ec76938), guarded_by(0x7f9525ea6688), guarded_by(0x7f9515095dc8), guarded_by(0x7f950826a068), guarded_by(0x7f94f856d778), guarded_by(0x7f9513c57968)]]
bool m_load_tried = {false};