Merge #13913: qa: Remove redundant checkmempool/checkblockindex extra_args

fa31ca0 qa: Remove redundant checkmempool/checkblockindex extra_args (MarcoFalke)

Pull request description:

  They are already enabled by default for regtest:

  https://github.com/bitcoin/bitcoin/blob/df9f71274645a917e2578c52a1c59745bce8112d/src/init.cpp#L1002-L1007

  Closes  #13912. CC #12138

Tree-SHA512: b11a3e8cc4715569f917ab89132f8c8dcae64aebcd7a34182675f86cf7f6e207e3187b7ea01a56c92c8c3af76122b6b995e84f533e134676863f8953dc1f0574

Author: MarcoFalke

test/functional/feature_reindex.py

@@ -22,7 +22,7 @@ def reindex(self, justchainstate=False):
         self.nodes[0].generate(3)
         blockcount = self.nodes[0].getblockcount()
         self.stop_nodes()
-        extra_args = [["-reindex-chainstate" if justchainstate else "-reindex", "-checkblockindex=1"]]
+        extra_args = [["-reindex-chainstate" if justchainstate else "-reindex"]]
         self.start_nodes(extra_args)
         wait_until(lambda: self.nodes[0].getblockcount() == blockcount)
         self.log.info("Success")

test/functional/mempool_accept.py

@@ -35,7 +35,6 @@ class MempoolAcceptanceTest(BitcoinTestFramework):
     def set_test_params(self):
         self.num_nodes = 1
         self.extra_args = [[
-            '-checkmempool',
             '-txindex',
             '-reindex',  # Need reindex for txindex
             '-acceptnonstdtxn=0',  # Try to mimic main-net

test/functional/mempool_reorg.py

@@ -12,11 +12,10 @@
 from test_framework.blocktools import create_raw_transaction
 from test_framework.util import *
 
-# Create one-input, one-output, no-fee transaction:
+
 class MempoolCoinbaseTest(BitcoinTestFramework):
     def set_test_params(self):
         self.num_nodes = 2
-        self.extra_args = [["-checkmempool"]] * 2
 
     alert_filename = None  # Set by setup_network
 

test/functional/mempool_resurrect.py

@@ -8,11 +8,10 @@
 from test_framework.blocktools import create_raw_transaction
 from test_framework.util import *
 
-# Create one-input, one-output, no-fee transaction:
+
 class MempoolCoinbaseTest(BitcoinTestFramework):
     def set_test_params(self):
         self.num_nodes = 1
-        self.extra_args = [["-checkmempool"]]
 
     def run_test(self):
         node0_address = self.nodes[0].getnewaddress()

test/functional/mempool_spend_coinbase.py

@@ -16,11 +16,10 @@
 from test_framework.blocktools import create_raw_transaction
 from test_framework.util import *
 
-# Create one-input, one-output, no-fee transaction:
+
 class MempoolSpendCoinbaseTest(BitcoinTestFramework):
     def set_test_params(self):
         self.num_nodes = 1
-        self.extra_args = [["-checkmempool"]]
 
     def run_test(self):
         chain_height = self.nodes[0].getblockcount()