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82 lines
3.3 KiB
82 lines
3.3 KiB
#!/usr/bin/env python3 |
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# Copyright (c) 2018-2020 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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from test_framework.test_framework import BitcoinTestFramework |
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from test_framework.util import ( |
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assert_equal, |
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assert_raises_rpc_error, |
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) |
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from test_framework.blocktools import ( |
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TIME_GENESIS_BLOCK, |
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) |
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class CreateTxWalletTest(BitcoinTestFramework): |
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def set_test_params(self): |
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self.setup_clean_chain = True |
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self.num_nodes = 1 |
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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.log.info('Create some old blocks') |
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self.nodes[0].setmocktime(TIME_GENESIS_BLOCK) |
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self.nodes[0].generate(200) |
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self.nodes[0].setmocktime(0) |
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self.test_anti_fee_sniping() |
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self.test_tx_size_too_large() |
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def test_anti_fee_sniping(self): |
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self.log.info('Check that we have some (old) blocks and that anti-fee-sniping is disabled') |
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assert_equal(self.nodes[0].getblockchaininfo()['blocks'], 200) |
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txid = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 1) |
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tx = self.nodes[0].decoderawtransaction(self.nodes[0].gettransaction(txid)['hex']) |
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assert_equal(tx['locktime'], 0) |
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self.log.info('Check that anti-fee-sniping is enabled when we mine a recent block') |
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self.nodes[0].generate(1) |
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txid = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 1) |
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tx = self.nodes[0].decoderawtransaction(self.nodes[0].gettransaction(txid)['hex']) |
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assert 0 < tx['locktime'] <= 201 |
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def test_tx_size_too_large(self): |
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# More than 10kB of outputs, so that we hit -maxtxfee with a high feerate |
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outputs = {self.nodes[0].getnewaddress(address_type='bech32'): 0.000025 for _ in range(400)} |
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raw_tx = self.nodes[0].createrawtransaction(inputs=[], outputs=outputs) |
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for fee_setting in ['-minrelaytxfee=0.01', '-mintxfee=0.01', '-paytxfee=0.01']: |
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self.log.info('Check maxtxfee in combination with {}'.format(fee_setting)) |
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self.restart_node(0, extra_args=[fee_setting]) |
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assert_raises_rpc_error( |
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-6, |
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"Fee exceeds maximum configured by user (e.g. -maxtxfee, maxfeerate)", |
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lambda: self.nodes[0].sendmany(dummy="", amounts=outputs), |
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) |
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assert_raises_rpc_error( |
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-4, |
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"Fee exceeds maximum configured by user (e.g. -maxtxfee, maxfeerate)", |
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lambda: self.nodes[0].fundrawtransaction(hexstring=raw_tx), |
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) |
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self.log.info('Check maxtxfee in combination with settxfee') |
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self.restart_node(0) |
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self.nodes[0].settxfee(0.01) |
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assert_raises_rpc_error( |
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-6, |
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"Fee exceeds maximum configured by user (e.g. -maxtxfee, maxfeerate)", |
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lambda: self.nodes[0].sendmany(dummy="", amounts=outputs), |
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) |
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assert_raises_rpc_error( |
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-4, |
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"Fee exceeds maximum configured by user (e.g. -maxtxfee, maxfeerate)", |
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lambda: self.nodes[0].fundrawtransaction(hexstring=raw_tx), |
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) |
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self.nodes[0].settxfee(0) |
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if __name__ == '__main__': |
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CreateTxWalletTest().main()
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