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63 lines
3 KiB
Python
Executable file
63 lines
3 KiB
Python
Executable file
#!/usr/bin/env python3
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# Copyright (c) 2017-2022 The Bitcoin Core developers
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# Distributed under the MIT software license, see the accompanying
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# file COPYING or http://www.opensource.org/licenses/mit-license.php.
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"""Test wallet replace-by-fee capabilities in conjunction with the fallbackfee."""
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from test_framework.blocktools import COINBASE_MATURITY
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from test_framework.test_framework import BitcoinTestFramework
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from test_framework.util import assert_raises_rpc_error
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from test_framework.util import rpc_port ## ELEMENTS
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class WalletRBFTest(BitcoinTestFramework):
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def add_options(self, parser):
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self.add_wallet_options(parser)
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def set_test_params(self):
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self.num_nodes = 2
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self.setup_clean_chain = True
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def skip_test_if_missing_module(self):
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self.skip_if_no_wallet()
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def run_test(self):
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self.generate(self.nodes[0], COINBASE_MATURITY + 1, sync_fun=self.no_op)
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# sending a transaction without fee estimations must be possible by default on regtest
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self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 1)
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# test sending a tx with disabled fallback fee (must fail)
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self.restart_node(0, extra_args=["-fallbackfee=0"])
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assert_raises_rpc_error(-6, "Fee estimation failed", lambda: self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 1))
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assert_raises_rpc_error(-4, "Fee estimation failed", lambda: self.nodes[0].fundrawtransaction(self.nodes[0].createrawtransaction([], [{self.nodes[0].getnewaddress(): 1}])))
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assert_raises_rpc_error(-6, "Fee estimation failed", lambda: self.nodes[0].sendmany("", {self.nodes[0].getnewaddress(): 1}))
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# ELEMENTS: test claimpegin with fallback fee set to zero
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# getpeginaddress does not work with descriptor wallets yet
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if not self.options.descriptors:
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extra_args = [
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'-fallbackfee=0',
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'-mainchainrpchost=127.0.0.1',
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'-mainchainrpcport=%s' % rpc_port(0),
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'-parentgenesisblockhash=%s' % self.nodes[0].getblockhash(0),
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'-con_parent_chain_signblockscript=51',
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'-parentscriptprefix=75',
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]
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self.restart_node(0)
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self.restart_node(1, extra_args)
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addrs = self.nodes[1].getpeginaddress()
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txid = self.nodes[0].sendtoaddress(addrs["mainchain_address"], 5)
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raw = self.nodes[0].getrawtransaction(txid)
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self.generate(self.nodes[0], 12, sync_fun=self.no_op)
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proof = self.nodes[0].gettxoutproof([txid])
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assert_raises_rpc_error(-6, "Fee estimation failed", lambda: self.nodes[1].claimpegin(raw, proof))
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# Try again with fallbackfee below the min relay fee. It should just work
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# (will let the relay fee override the fallbackfee)
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extra_args[0] = '-fallbackfee=0.00000001'
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self.restart_node(1, extra_args)
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self.nodes[1].claimpegin(raw, proof)
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if __name__ == '__main__':
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WalletRBFTest(__file__).main()
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