Update the chain tip based on database information, i.e. CoinsTip()'s best block.
Declared in <validation.h>
[[requires_capability(0x7fb95fa38c38), requires_capability(0x7fb96ac5fb98), requires_capability(0x7fb96e9d63b8), requires_capability(0x7fb98748ba28)]]
bool
LoadChainTip();
true if the chain tip was loaded successfully.