std::string EncodePaymentAddress(const libzcash::PaymentAddress& zaddr);
libzcash::PaymentAddress DecodePaymentAddress(const std::string& str);
-bool IsValidPaymentAddressString(const std::string& str);
+bool IsValidPaymentAddressString(const std::string& str, uint32_t consensusBranchId);
std::string EncodeViewingKey(const libzcash::ViewingKey& vk);
libzcash::ViewingKey DecodeViewingKey(const std::string& str);