1  #!/usr/bin/env python3
 2  # Copyright (c) 2018-2022 The Bitcoin Core developers
 3  # Distributed under the MIT software license, see the accompanying
 4  # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 5  """Test the estimatefee RPCs.
 6  
 7  Test the following RPCs:
 8     - estimatesmartfee
 9     - estimaterawfee
10  """
11  
12  from test_framework.test_framework import BitcoinTestFramework
13  from test_framework.util import assert_raises_rpc_error
14  
15  class EstimateFeeTest(BitcoinTestFramework):
16      def set_test_params(self):
17          self.num_nodes = 1
18  
19      def run_test(self):
20          # missing required params
21          assert_raises_rpc_error(-1, "estimatesmartfee", self.nodes[0].estimatesmartfee)
22          assert_raises_rpc_error(-1, "estimaterawfee", self.nodes[0].estimaterawfee)
23  
24          # wrong type for conf_target
25          assert_raises_rpc_error(-3, "JSON value of type string is not of expected type number", self.nodes[0].estimatesmartfee, 'foo')
26          assert_raises_rpc_error(-3, "JSON value of type string is not of expected type number", self.nodes[0].estimaterawfee, 'foo')
27  
28          # wrong type for estimatesmartfee(estimate_mode)
29          assert_raises_rpc_error(-3, "JSON value of type number is not of expected type string", self.nodes[0].estimatesmartfee, 1, 1)
30          assert_raises_rpc_error(-8, 'Invalid estimate_mode parameter, must be one of: "unset", "economical", "conservative"', self.nodes[0].estimatesmartfee, 1, 'foo')
31  
32          # wrong type for estimaterawfee(threshold)
33          assert_raises_rpc_error(-3, "JSON value of type string is not of expected type number", self.nodes[0].estimaterawfee, 1, 'foo')
34  
35          # extra params
36          assert_raises_rpc_error(-1, "estimatesmartfee", self.nodes[0].estimatesmartfee, 1, 'ECONOMICAL', 1)
37          assert_raises_rpc_error(-1, "estimaterawfee", self.nodes[0].estimaterawfee, 1, 1, 1)
38  
39          # max value of 1008 per src/policy/fees.h
40          assert_raises_rpc_error(-8, "Invalid conf_target, must be between 1 and 1008", self.nodes[0].estimaterawfee, 1009)
41  
42          # valid calls
43          self.nodes[0].estimatesmartfee(1)
44          # self.nodes[0].estimatesmartfee(1, None)
45          self.nodes[0].estimatesmartfee(1, 'ECONOMICAL')
46          self.nodes[0].estimatesmartfee(1, 'unset')
47          self.nodes[0].estimatesmartfee(1, 'conservative')
48  
49          self.nodes[0].estimaterawfee(1)
50          self.nodes[0].estimaterawfee(1, None)
51          self.nodes[0].estimaterawfee(1, 1)
52  
53  
54  if __name__ == '__main__':
55      EstimateFeeTest().main()