replace: self.nodes[0] with node

1 files changed, 16 insertions, 15 deletions

diff --git a/test/functional/mempool_limit.py b/test/functional/mempool_limit.py
index f67737f756..6d9b79e116 100755
--- a/test/functional/mempool_limit.py
+++ b/test/functional/mempool_limit.py
@@ -23,21 +23,22 @@ class MempoolLimitTest(BitcoinTestFramework):
         ]]
         self.supports_cli = False
 
-    def send_large_txs(self, miniwallet, txouts, fee_rate, tx_batch_size):
+    def send_large_txs(self, node, miniwallet, txouts, fee_rate, tx_batch_size):
         for _ in range(tx_batch_size):
-            tx = miniwallet.create_self_transfer(from_node=self.nodes[0], fee_rate=fee_rate)['tx']
+            tx = miniwallet.create_self_transfer(from_node=node, fee_rate=fee_rate)['tx']
             for txout in txouts:
                 tx.vout.append(txout)
-            miniwallet.sendrawtransaction(from_node=self.nodes[0], tx_hex=tx.serialize().hex())
+            miniwallet.sendrawtransaction(from_node=node, tx_hex=tx.serialize().hex())
 
     def run_test(self):
         txouts = gen_return_txouts()
-        miniwallet = MiniWallet(self.nodes[0])
-        relayfee = self.nodes[0].getnetworkinfo()['relayfee']
+        node=self.nodes[0]
+        miniwallet = MiniWallet(node)
+        relayfee = node.getnetworkinfo()['relayfee']
 
         self.log.info('Check that mempoolminfee is minrelytxfee')
-        assert_equal(self.nodes[0].getmempoolinfo()['minrelaytxfee'], Decimal('0.00001000'))
-        assert_equal(self.nodes[0].getmempoolinfo()['mempoolminfee'], Decimal('0.00001000'))
+        assert_equal(node.getmempoolinfo()['minrelaytxfee'], Decimal('0.00001000'))
+        assert_equal(node.getmempoolinfo()['mempoolminfee'], Decimal('0.00001000'))
 
         tx_batch_size = 25
         num_of_batches = 3
@@ -48,10 +49,10 @@ class MempoolLimitTest(BitcoinTestFramework):
         self.generate(miniwallet, 1 + (num_of_batches * tx_batch_size) + 1)
 
         # Mine 99 blocks so that the UTXOs are allowed to be spent
-        self.generate(self.nodes[0], COINBASE_MATURITY - 1)
+        self.generate(node, COINBASE_MATURITY - 1)
 
         self.log.info('Create a mempool tx that will be evicted')
-        tx_to_be_evicted_id = miniwallet.send_self_transfer(from_node=self.nodes[0], fee_rate=relayfee)["txid"]
+        tx_to_be_evicted_id = miniwallet.send_self_transfer(from_node=node, fee_rate=relayfee)["txid"]
 
         # Increase the tx fee rate massively to give the subsequent transactions a higher priority in the mempool
         base_fee = relayfee * 1000
@@ -59,21 +60,21 @@ class MempoolLimitTest(BitcoinTestFramework):
         self.log.info("Fill up the mempool with txs with higher fee rate")
         for batch_of_txid in range(num_of_batches):
             fee_rate=(batch_of_txid + 1) * base_fee
-            self.send_large_txs(miniwallet, txouts, fee_rate, tx_batch_size)
+            self.send_large_txs(node, miniwallet, txouts, fee_rate, tx_batch_size)
 
         self.log.info('The tx should be evicted by now')
         # The number of transactions created should be greater than the ones present in the mempool
-        assert_greater_than(tx_batch_size * num_of_batches, len(self.nodes[0].getrawmempool()))
+        assert_greater_than(tx_batch_size * num_of_batches, len(node.getrawmempool()))
         # Initial tx created should not be present in the mempool anymore as it had a lower fee rate
-        assert tx_to_be_evicted_id not in self.nodes[0].getrawmempool()
+        assert tx_to_be_evicted_id not in node.getrawmempool()
 
         self.log.info('Check that mempoolminfee is larger than minrelytxfee')
-        assert_equal(self.nodes[0].getmempoolinfo()['minrelaytxfee'], Decimal('0.00001000'))
-        assert_greater_than(self.nodes[0].getmempoolinfo()['mempoolminfee'], Decimal('0.00001000'))
+        assert_equal(node.getmempoolinfo()['minrelaytxfee'], Decimal('0.00001000'))
+        assert_greater_than(node.getmempoolinfo()['mempoolminfee'], Decimal('0.00001000'))
 
         # Deliberately try to create a tx with a fee less than the minimum mempool fee to assert that it does not get added to the mempool
         self.log.info('Create a mempool tx that will not pass mempoolminfee')
-        assert_raises_rpc_error(-26, "mempool min fee not met", miniwallet.send_self_transfer, from_node=self.nodes[0], fee_rate=relayfee, mempool_valid=False)
+        assert_raises_rpc_error(-26, "mempool min fee not met", miniwallet.send_self_transfer, from_node=node, fee_rate=relayfee, mempool_valid=False)
 
 
 if __name__ == '__main__':