Merge #16493: test: Fix test failures

fa36aa4922 Test: Set -acceptnonstdtxn in feature_fee_estimation (MarcoFalke)
fa1bb53b0d test: Add -acceptnonstdtxn to self.extra_args[3] (MarcoFalke)
fa8a823169 test: Bump rpc_timeout in feature_dbcrash (MarcoFalke)

Pull request description:

  in feature_dbcrash:

  * Fixes #16488
  * Fixes #16498

  in feature_fee_estimation:

  * Fixes #16518

ACKs for top commit:
  fanquake:
    ACK fa36aa4922

Tree-SHA512: 9e79a6f954998b196e2a7452f72d2ecf7a6b7f61be610033038e2e40f2feba53e0ee242c7e3cdd94051811e8c96f8ab8031141710da29137fc3acea07cb2dc73

test/functional/feature_dbcrash.py

@@ -30,17 +30,27 @@ import http.client
 import random
 import time
 
-from test_framework.messages import COIN, COutPoint, CTransaction, CTxIn, CTxOut, ToHex
+from test_framework.messages import (
+    COIN,
+    COutPoint,
+    CTransaction,
+    CTxIn,
+    CTxOut,
+    ToHex,
+)
 from test_framework.test_framework import BitcoinTestFramework
-from test_framework.util import assert_equal, create_confirmed_utxos, hex_str_to_bytes
+from test_framework.util import (
+    assert_equal,
+    create_confirmed_utxos,
+    hex_str_to_bytes,
+)
 
 
 class ChainstateWriteCrashTest(BitcoinTestFramework):
     def set_test_params(self):
         self.num_nodes = 4
         self.setup_clean_chain = False
-        # Need a bit of extra time for the nodes to start up for this test
-        self.rpc_timeout = 90
+        self.rpc_timeout = 180
 
         # Set -maxmempool=0 to turn off mempool memory sharing with dbcache
         # Set -rpcservertimeout=900 to reduce socket disconnects in this
@@ -54,7 +64,8 @@ class ChainstateWriteCrashTest(BitcoinTestFramework):
         self.node2_args = ["-dbcrashratio=24", "-dbcache=16"] + self.base_args
 
         # Node3 is a normal node with default args, except will mine full blocks
-        self.node3_args = ["-blockmaxweight=4000000"]
+        # and non-standard txs (e.g. txs with "dust" outputs)
+        self.node3_args = ["-blockmaxweight=4000000", "-acceptnonstdtxn"]
         self.extra_args = [self.node0_args, self.node1_args, self.node2_args, self.node3_args]
 
     def skip_test_if_missing_module(self):