#pragma once namespace FemboyBanking { public ref class Etherscan { public: static System::UInt64 FetchLinkBalance( System::String^, System::ComponentModel::BackgroundWorker^, System::ComponentModel::DoWorkEventArgs^ ); private: static const char* BALANCE_URL_FMT = "http://api.etherscan.io/api?module=account&action=tokenbalance&contractaddress=%s&address=%s&tag=latest"; static const char* LINK_CONTRACT = "0x514910771af9ca656af840dff83e8264ecf986ca"; }; }