Method getBestBlockHash

src/node/interfaces.cpp:227–231

        return chainman().ActiveChain().Height();
    }
    uint256 getBestBlockHash() override
    {
        const CBlockIndex* tip = WITH_LOCK(::cs_main, return chainman().ActiveChain().Tip());
        return tip ? tip->GetBlockHash() : Params().GenesisBlock().GetHash();
    }
    int64_t getLastBlockTime() override
    {
        LOCK(::cs_main);