3 files changed, 47 insertions, 1 deletions
diff --git a/test/functional/p2p_ibd_txrelay.py b/test/functional/p2p_ibd_txrelay.py
new file mode 100755
index 0000000000..be201e6bc3
--- /dev/null
+++ b/test/functional/p2p_ibd_txrelay.py
@@ -0,0 +1,44 @@
+#!/usr/bin/env python3
+# Copyright (c) 2020 The Bitcoin Core developers
+# Distributed under the MIT software license, see the accompanying
+# file COPYING or http://www.opensource.org/licenses/mit-license.php.
+"""Test fee filters during and after IBD."""
+
+from decimal import Decimal
+
+from test_framework.messages import COIN
+from test_framework.test_framework import BitcoinTestFramework
+from test_framework.util import assert_equal
+
+MAX_FEE_FILTER = Decimal(9170997) / COIN
+NORMAL_FEE_FILTER = Decimal(100) / COIN
+
+
+class P2PIBDTxRelayTest(BitcoinTestFramework):
+    def set_test_params(self):
+        self.setup_clean_chain = True
+        self.num_nodes = 2
+        self.extra_args = [
+            ["-minrelaytxfee={}".format(NORMAL_FEE_FILTER)],
+            ["-minrelaytxfee={}".format(NORMAL_FEE_FILTER)],
+        ]
+    def run_test(self):
+        self.log.info("Check that nodes set minfilter to MAX_MONEY while still in IBD")
+        for node in self.nodes:
+            assert node.getblockchaininfo()['initialblockdownload']
+            for conn_info in node.getpeerinfo():
+                assert_equal(conn_info['minfeefilter'], MAX_FEE_FILTER)
+
+        # Come out of IBD by generating a block
+        self.nodes[0].generate(1)
+        self.sync_all()
+
+        self.log.info("Check that nodes reset minfilter after coming out of IBD")
+        for node in self.nodes:
+            assert not node.getblockchaininfo()['initialblockdownload']
+            for conn_info in node.getpeerinfo():
+                assert_equal(conn_info['minfeefilter'], NORMAL_FEE_FILTER)
+
+
+if __name__ == '__main__':
+    P2PIBDTxRelayTest().main()
diff --git a/test/functional/rpc_rawtransaction.py b/test/functional/rpc_rawtransaction.py
index 14cad3d1b8..23b5e647d6 100755
--- a/test/functional/rpc_rawtransaction.py
+++ b/test/functional/rpc_rawtransaction.py
@@ -424,11 +424,12 @@ class RawTransactionsTest(BitcoinTestFramework):
         ####################################
 
         # Test the minimum transaction version number that fits in a signed 32-bit integer.
+        # As transaction version is unsigned, this should convert to its unsigned equivalent.
         tx = CTransaction()
         tx.nVersion = -0x80000000
         rawtx = ToHex(tx)
         decrawtx = self.nodes[0].decoderawtransaction(rawtx)
-        assert_equal(decrawtx['version'], -0x80000000)
+        assert_equal(decrawtx['version'], 0x80000000)
 
         # Test the maximum transaction version number that fits in a signed 32-bit integer.
         tx = CTransaction()
diff --git a/test/functional/test_runner.py b/test/functional/test_runner.py
index 867a9909a8..2a360bd38a 100755
--- a/test/functional/test_runner.py
+++ b/test/functional/test_runner.py
@@ -248,6 +248,7 @@ BASE_SCRIPTS = [
     'rpc_help.py',
     'feature_help.py',
     'feature_shutdown.py',
+    'p2p_ibd_txrelay.py',
     # Don't append tests at the end to avoid merge conflicts
     # Put them in a random line within the section that fits their approximate run-time
 ]