[wallet] don't create long chains by default

test/functional/wallet_basic.py

@@ -25,7 +25,7 @@ class WalletTest(BitcoinTestFramework):
     def set_test_params(self):
         self.num_nodes = 4
         self.extra_args = [[
-            "-acceptnonstdtxn=1",
+            "-acceptnonstdtxn=1", "-walletrejectlongchains=0"
         ]] * self.num_nodes
         self.setup_clean_chain = True
         self.supports_cli = False
@@ -142,7 +142,7 @@ class WalletTest(BitcoinTestFramework):
         self.nodes[2].lockunspent(False, [unspent_0], True)
 
         # Restarting the node with the lock written to the wallet should keep the lock
-        self.restart_node(2)
+        self.restart_node(2, ["-walletrejectlongchains=0"])
         assert_raises_rpc_error(-8, "Invalid parameter, output already locked", self.nodes[2].lockunspent, False, [unspent_0])
 
         # Unloading and reloading the wallet with a persistent lock should keep the lock
@@ -568,7 +568,7 @@ class WalletTest(BitcoinTestFramework):
         self.log.info("Test -reindex")
         self.stop_nodes()
         # set lower ancestor limit for later
-        self.start_node(0, ['-reindex', "-limitancestorcount=" + str(chainlimit)])
+        self.start_node(0, ['-reindex', "-walletrejectlongchains=0", "-limitancestorcount=" + str(chainlimit)])
         self.start_node(1, ['-reindex', "-limitancestorcount=" + str(chainlimit)])
         self.start_node(2, ['-reindex', "-limitancestorcount=" + str(chainlimit)])
         # reindex will leave rpc warm up "early"; Wait for it to finish