getPreferredLedger

Determine the preferred ledger based on its support.

template<
    class ID>
ID
getPreferredLedger(
    ID const& current,
    hash_map< ID, std::uint32_t > const& dist);

Name	Description
`current`	The current ledger the node follows
`dist`	Ledger IDs and corresponding counts of support

The ID of the ledger with most support, preferring to stick with current ledger in the case of equal support

#include <ripple/consensus/Validations.h>