code: def process(self, block):
          
  
          if isinstance(block, dict):
              block = json.dumps(block, sort_keys=True)
  
          payload = {"block": block}
  
          resp = self.call('process', payload)
  
          return resp['hash']
docs: Publish **block** to the network
  
          :param block: Block to publish
          :type block: dict or json
  
          :raises: :py:exc:`nano.rpc.RPCException`
  
          >>> block = {
              "account": "xrb_3e3j5tkog48pnny9dmfzj1r16pg8t1e76dz5tmac6iq689wyjfpi00000000",
              "work": "0000000000000000",
              "source": "FA5B51D063BADDF345EFD7EF0D3C5FB115C85B1EF4CDE89D8B7DF3EAF60A04A4",
              "representative": "xrb_3e3j5tkog48pnny9dmfzj1r16pg8t1e76dz5tmac6iq689wyjfpi00000000",
              "signature": "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
              "type": "open"
          }
  
          >>> rpc.process(block=block)
          "42A723D2B60462BF7C9A003FE9A70057D3A6355CA5F1D0A57581000000000000"
  
          >>> rpc.process(json.dumps(block))
          "42A723D2B60462BF7C9A003FE9A70057D3A6355CA5F1D0A57581000000000000"