Unlock every locked output.
Declared in <wallet/wallet.h>
[[requires_capability(0x7fd7422a7278), requires_capability(0x7fd745cdde78), requires_capability(0x7fd73e2a0358), requires_capability(0x7fd73e44f7f8), requires_capability(0x7fd73998f898)]]
bool
UnlockAllCoins();
true if the locked-coin set was cleared.