test: Wait until mempool is loaded in wallet_abandonconflict

Author: MarcoFalke

test/functional/wallet_abandonconflict.py

@@ -18,6 +18,7 @@
     assert_raises_rpc_error,
     connect_nodes,
     disconnect_nodes,
+    wait_until,
 )
 
 
@@ -97,6 +98,7 @@ def run_test(self):
         # TODO: redo with eviction
         self.stop_node(0)
         self.start_node(0, extra_args=["-minrelaytxfee=0.0001"])
+        wait_until(lambda: self.nodes[0].getmempoolinfo()['loaded'])
 
         # Verify txs no longer in either node's mempool
         assert_equal(len(self.nodes[0].getrawmempool()), 0)
@@ -124,6 +126,8 @@ def run_test(self):
         # Verify that even with a low min relay fee, the tx is not reaccepted from wallet on startup once abandoned
         self.stop_node(0)
         self.start_node(0, extra_args=["-minrelaytxfee=0.00001"])
+        wait_until(lambda: self.nodes[0].getmempoolinfo()['loaded'])
+
         assert_equal(len(self.nodes[0].getrawmempool()), 0)
         assert_equal(self.nodes[0].getbalance(), balance)
 
@@ -144,6 +148,7 @@ def run_test(self):
         # Remove using high relay fee again
         self.stop_node(0)
         self.start_node(0, extra_args=["-minrelaytxfee=0.0001"])
+        wait_until(lambda: self.nodes[0].getmempoolinfo()['loaded'])
         assert_equal(len(self.nodes[0].getrawmempool()), 0)
         newbalance = self.nodes[0].getbalance()
         assert_equal(newbalance, balance - Decimal("24.9996"))