Get the transactions that have not been broadcast recently and have send attempts remaining.
Declared in <private_broadcast.h>
[[requires_capability(0x7f2e37684be8), requires_capability(0x7f2e219d2168), requires_capability(0x7f2e1ac65398)]]
std::vector<CTransactionRef>
GetStale() const;The stale transactions that are due for rebroadcast.