Method operator()

src/main.cpp:4793–4795

// Lists all hashes in mempool
struct MempoolHashProvider : public TxHashProvider {
    void operator()(std::vector<uint256>& dst) {
        mempool.queryHashes(dst);
    }
};

void unexpectedThinError(const std::string& cmd, CNode& from, const std::string& err) {