text: #ifndef BR_Ethereum_Network_h
  #define BR_Ethereum_Network_h
  
  #include "BRInt.h"
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  typedef struct BREthereumNetworkRecord *BREthereumNetwork;
  typedef int BREthereumChainId;  // 'Officially' UInt256
  
  extern BREthereumChainId
  networkGetChainId (BREthereumNetwork network);
  
  extern const BREthereumNetwork ethereumMainnet;
  extern const BREthereumNetwork ethereumTestnet;
  extern const BREthereumNetwork ethereumRinkeby;
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif // BR_Ethereum_Network_h
  