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-rwxr-xr-xtest/functional/wallet_fallbackfee.py28
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diff --git a/test/functional/wallet_fallbackfee.py b/test/functional/wallet_fallbackfee.py
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+++ b/test/functional/wallet_fallbackfee.py
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+#!/usr/bin/env python3
+# Copyright (c) 2017 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 wallet replace-by-fee capabilities in conjunction with the fallbackfee."""
+from test_framework.test_framework import BitcoinTestFramework
+from test_framework.util import *
+
+class WalletRBFTest(BitcoinTestFramework):
+ def set_test_params(self):
+ self.num_nodes = 1
+ self.setup_clean_chain = True
+
+ def run_test(self):
+ self.nodes[0].generate(101)
+
+ # sending a transaction without fee estimations must be possible by default on regtest
+ self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 1)
+
+ # test sending a tx with disabled fallback fee (must fail)
+ self.restart_node(0, extra_args=["-fallbackfee=0"])
+ assert_raises_rpc_error(-4, "Fee estimation failed", lambda: self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 1))
+ assert_raises_rpc_error(-4, "Fee estimation failed", lambda: self.nodes[0].fundrawtransaction(self.nodes[0].createrawtransaction([], {self.nodes[0].getnewaddress(): 1})))
+ assert_raises_rpc_error(-4, "Fee estimation failed", lambda: self.nodes[0].sendfrom("", self.nodes[0].getnewaddress(), 1))
+ assert_raises_rpc_error(-6, "Fee estimation failed", lambda: self.nodes[0].sendmany("", {self.nodes[0].getnewaddress(): 1}))
+
+if __name__ == '__main__':
+ WalletRBFTest().main()