Boost C++ Libraries

...one of the most highly regarded and expertly designed C++ library projects in the world. — Herb Sutter and Andrei Alexandrescu, C++ Coding Standards

Set the peer verification depth.

void set_verify_depth(
    int depth);
  » more...

void set_verify_depth(
    int depth,
    boost::system::error_code & ec);
  » more...