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test/functional/wallet_create_tx.py
| Show All 11 Lines | class CreateTxWalletTest(BitcoinTestFramework): | ||||
| def set_test_params(self): | def set_test_params(self): | ||||
| self.setup_clean_chain = True | self.setup_clean_chain = True | ||||
| self.num_nodes = 1 | self.num_nodes = 1 | ||||
| def skip_test_if_missing_module(self): | def skip_test_if_missing_module(self): | ||||
| self.skip_if_no_wallet() | self.skip_if_no_wallet() | ||||
| def run_test(self): | def run_test(self): | ||||
| self.log.info('Create some old blocks') | self.log.info("Create some old blocks") | ||||
| self.nodes[0].setmocktime(TIME_GENESIS_BLOCK) | self.nodes[0].setmocktime(TIME_GENESIS_BLOCK) | ||||
| self.generate(self.nodes[0], 200) | self.generate(self.nodes[0], 200) | ||||
| self.nodes[0].setmocktime(0) | self.nodes[0].setmocktime(0) | ||||
| self.test_anti_fee_sniping_disabled() | self.test_anti_fee_sniping_disabled() | ||||
| self.test_tx_size_too_large() | self.test_tx_size_too_large() | ||||
| def test_anti_fee_sniping_disabled(self): | def test_anti_fee_sniping_disabled(self): | ||||
| # Wallet transactions used to set locktime to the current block height | # Wallet transactions used to set locktime to the current block height | ||||
| # to prevent fee-sniping. This feature is now disabled because it hurts | # to prevent fee-sniping. This feature is now disabled because it hurts | ||||
| # privacy and fee-sniping is now mitigated by avalanche post-consensus. | # privacy and fee-sniping is now mitigated by avalanche post-consensus. | ||||
| self.log.info( | self.log.info( | ||||
| 'Check that we have some (old) blocks and that anti-fee-sniping is disabled') | "Check that we have some (old) blocks and that anti-fee-sniping is disabled" | ||||
| assert_equal(self.nodes[0].getblockchaininfo()['blocks'], 200) | ) | ||||
| txid = self.nodes[0].sendtoaddress( | assert_equal(self.nodes[0].getblockchaininfo()["blocks"], 200) | ||||
| self.nodes[0].getnewaddress(), 1000000) | txid = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 1000000) | ||||
| tx = self.nodes[0].gettransaction(txid=txid, verbose=True)['decoded'] | tx = self.nodes[0].gettransaction(txid=txid, verbose=True)["decoded"] | ||||
| assert_equal(tx['locktime'], 0) | assert_equal(tx["locktime"], 0) | ||||
| self.log.info( | self.log.info( | ||||
| 'Check that anti-fee-sniping is still disabled when we mine a recent block') | "Check that anti-fee-sniping is still disabled when we mine a recent block" | ||||
| ) | |||||
| self.generate(self.nodes[0], 1) | self.generate(self.nodes[0], 1) | ||||
| txid = self.nodes[0].sendtoaddress( | txid = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 1000000) | ||||
| self.nodes[0].getnewaddress(), 1000000) | tx = self.nodes[0].gettransaction(txid=txid, verbose=True)["decoded"] | ||||
| tx = self.nodes[0].gettransaction(txid=txid, verbose=True)['decoded'] | assert_equal(tx["locktime"], 0) | ||||
| assert_equal(tx['locktime'], 0) | |||||
| def test_tx_size_too_large(self): | def test_tx_size_too_large(self): | ||||
| # More than 10kB of outputs, so that we hit -maxtxfee with a high | # More than 10kB of outputs, so that we hit -maxtxfee with a high | ||||
| # feerate | # feerate | ||||
| outputs = {self.nodes[0].getnewaddress(): 25 for _ in range(400)} | outputs = {self.nodes[0].getnewaddress(): 25 for _ in range(400)} | ||||
| raw_tx = self.nodes[0].createrawtransaction(inputs=[], outputs=outputs) | raw_tx = self.nodes[0].createrawtransaction(inputs=[], outputs=outputs) | ||||
| for fee_setting in ['-minrelaytxfee=10000', | for fee_setting in [ | ||||
| '-mintxfee=10000', '-paytxfee=10000']: | "-minrelaytxfee=10000", | ||||
| self.log.info( | "-mintxfee=10000", | ||||
| f'Check maxtxfee in combination with {fee_setting}') | "-paytxfee=10000", | ||||
| ]: | |||||
| self.log.info(f"Check maxtxfee in combination with {fee_setting}") | |||||
| self.restart_node(0, extra_args=[fee_setting]) | self.restart_node(0, extra_args=[fee_setting]) | ||||
| assert_raises_rpc_error( | assert_raises_rpc_error( | ||||
| -6, | -6, | ||||
| "Fee exceeds maximum configured by user (e.g. -maxtxfee, maxfeerate)", | "Fee exceeds maximum configured by user (e.g. -maxtxfee, maxfeerate)", | ||||
| lambda: self.nodes[0].sendmany(dummy="", amounts=outputs), | lambda: self.nodes[0].sendmany(dummy="", amounts=outputs), | ||||
| ) | ) | ||||
| assert_raises_rpc_error( | assert_raises_rpc_error( | ||||
| -4, | -4, | ||||
| "Fee exceeds maximum configured by user (e.g. -maxtxfee, maxfeerate)", | "Fee exceeds maximum configured by user (e.g. -maxtxfee, maxfeerate)", | ||||
| lambda: self.nodes[0].fundrawtransaction(hexstring=raw_tx), | lambda: self.nodes[0].fundrawtransaction(hexstring=raw_tx), | ||||
| ) | ) | ||||
| self.log.info('Check maxtxfee in combination with settxfee') | self.log.info("Check maxtxfee in combination with settxfee") | ||||
| self.restart_node(0) | self.restart_node(0) | ||||
| self.nodes[0].settxfee(10000) | self.nodes[0].settxfee(10000) | ||||
| assert_raises_rpc_error( | assert_raises_rpc_error( | ||||
| -6, | -6, | ||||
| "Fee exceeds maximum configured by user (e.g. -maxtxfee, maxfeerate)", | "Fee exceeds maximum configured by user (e.g. -maxtxfee, maxfeerate)", | ||||
| lambda: self.nodes[0].sendmany(dummy="", amounts=outputs), | lambda: self.nodes[0].sendmany(dummy="", amounts=outputs), | ||||
| ) | ) | ||||
| assert_raises_rpc_error( | assert_raises_rpc_error( | ||||
| -4, | -4, | ||||
| "Fee exceeds maximum configured by user (e.g. -maxtxfee, maxfeerate)", | "Fee exceeds maximum configured by user (e.g. -maxtxfee, maxfeerate)", | ||||
| lambda: self.nodes[0].fundrawtransaction(hexstring=raw_tx), | lambda: self.nodes[0].fundrawtransaction(hexstring=raw_tx), | ||||
| ) | ) | ||||
| self.nodes[0].settxfee(0) | self.nodes[0].settxfee(0) | ||||
| if __name__ == '__main__': | if __name__ == "__main__": | ||||
| CreateTxWalletTest().main() | CreateTxWalletTest().main() | ||||