docs: def get_balance(self, addresses, contracts):
          """
          Function to fetch the current account balance for the given address in the Switcheo smart contract.
          Execution of this function is as follows::
  
              get_balance(address=neo_get_scripthash_from_address(address=address))
  
          The expected return result for this function is as follows::
  
              {
                  'confirming': {},
                  'confirmed': {
                      'GAS': '100000000.0',
                      'SWTH': '97976537500.0',
                      'NEO': '52166118.0'
                  },
                  'locked': {}
              }
  
          :param addresses: The ScriptHash of the address(es) to retrieve its Smart Contract balance.
          :type addresses: list
          :param contracts: The contract hash(es) to retrieve all addresses Smart Contract balance.
          :type contracts: list
          :return: Dictionary containing the sum of all addresses smart contract balances by processing state.
          """
          api_params = {
              "addresses[]": addresses,
              "contract_hashes[]": contracts
          }
          return self.request.get(path='/balances', params=api_params)