whether an attempt to load the persisted mempool has been made
Declared in <txmempool.h>
[[guarded_by(0x7fd7537b8678), guarded_by(0x7fd74eec5008), guarded_by(0x7fd75e706658), guarded_by(0x7fd759892e28), guarded_by(0x7fd75ce04df8), guarded_by(0x7fd759f6e288), guarded_by(0x7fd75b82e4c8), guarded_by(0x7fd73e8ac728)]]
bool m_load_tried = {false};