Maps a txid to the fee delta applied to it via PrioritiseTransaction().
Declared in <txmempool.h>
[[guarded_by(0x7ff37b41f508), guarded_by(0x7ff376fd6eb8), guarded_by(0x7ff38def60d8), guarded_by(0x7ff3640f70e8), guarded_by(0x7ff3920f73d8), guarded_by(0x7ff37f5c94f8), guarded_by(0x7ff37d010778), guarded_by(0x7ff374c13f88)]]
std::map<Txid, CAmount> mapDeltas;