Unlock every locked output.
Declared in <wallet/wallet.h>
[[requires_capability(0x7fb955bcf4c8), requires_capability(0x7fb94db83de8), requires_capability(0x7fb95ab13c68), requires_capability(0x7fb959fb0848), requires_capability(0x7fb956cbaad8)]]
bool
UnlockAllCoins();
true if the locked-coin set was cleared.