Unlock every locked output.
Declared in <wallet/wallet.h>
[[requires_capability(0x7f2e1e5985f8), requires_capability(0x7f2e11aa93b8), requires_capability(0x7f2e169ff1a8), requires_capability(0x7f2e15f2e648), requires_capability(0x7f2e12c6d2d8)]]
bool
UnlockAllCoins();
true if the locked-coin set was cleared.