Test: Set -acceptnonstdtxn in feature_fee_estimation

Author: MarcoFalke

test/functional/feature_fee_estimation.py

@@ -120,9 +120,16 @@ def check_estimates(node, fees_seen):
         else:
             assert_greater_than_or_equal(i + 1, e["blocks"])
 
+
 class EstimateFeeTest(BitcoinTestFramework):
     def set_test_params(self):
         self.num_nodes = 3
+        # mine non-standard txs (e.g. txs with "dust" outputs)
+        self.extra_args = [
+            ["-acceptnonstdtxn", "-maxorphantx=1000", "-whitelist=127.0.0.1"],
+            ["-acceptnonstdtxn", "-blockmaxweight=68000", "-maxorphantx=1000"],
+            ["-acceptnonstdtxn", "-blockmaxweight=32000", "-maxorphantx=1000"],
+        ]
 
     def skip_test_if_missing_module(self):
         self.skip_if_no_wallet()
@@ -133,9 +140,7 @@ def setup_network(self):
         But first we need to use one node to create a lot of outputs
         which we will use to generate our transactions.
         """
-        self.add_nodes(3, extra_args=[["-maxorphantx=1000", "-whitelist=127.0.0.1"],
-                                      ["-blockmaxweight=68000", "-maxorphantx=1000"],
-                                      ["-blockmaxweight=32000", "-maxorphantx=1000"]])
+        self.add_nodes(3, extra_args=self.extra_args)
         # Use node0 to mine blocks for input splitting
         # Node1 mines small blocks but that are bigger than the expected transaction rate.
         # NOTE: the CreateNewBlock code starts counting block weight at 4,000 weight,