Return the active chain tip.
Declared in <validation.h>
[[requires_capability(0x7f2e1bc174e8), requires_capability(0x7f2e146b5838), requires_capability(0x7f2e298fac08), requires_capability(0x7f2e360b8368)]]
CBlockIndex*
ActiveTip() const;
Block index entry of the active chain tip.