cryptonote_tx_utils

  struct tx_source_entry
  {
    typedef std::pair<uint64_t, rct::ctkey> output_entry;

    std::vector<output_entry> outputs;  //index + key + optional ringct commitment
    size_t real_output;                 //index in outputs vector of real output_entry
    crypto::public_key real_out_tx_key; //incoming real tx public key
    std::vector<crypto::public_key> real_out_additional_tx_keys; //incoming real tx additional public keys
    size_t real_output_in_tx_index;     //index in transaction outputs vector
    uint64_t amount;                    //money
    bool rct;                           //true if the output is rct
    rct::key mask;                      //ringct amount mask
    rct::multisig_kLRki multisig_kLRki; //multisig info
  };

  struct tx_destination_entry
  {
    uint64_t amount;                    //money
    account_public_address addr;        //destination address
    bool is_subaddress;
  };