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test/functional/prioritise_transaction.py
| Show All 13 Lines | |||||
| from test_framework.cdefs import LEGACY_MAX_BLOCK_SIZE | from test_framework.cdefs import LEGACY_MAX_BLOCK_SIZE | ||||
| from test_framework.blocktools import send_big_transactions, create_confirmed_utxos | from test_framework.blocktools import send_big_transactions, create_confirmed_utxos | ||||
| class PrioritiseTransactionTest(BitcoinTestFramework): | class PrioritiseTransactionTest(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 | ||||
| self.extra_args = [["-printpriority=1", | self.extra_args = [["-printpriority=1"]] | ||||
| "-deprecatedrpc=signrawtransaction"]] | |||||
| def run_test(self): | def run_test(self): | ||||
| self.relayfee = self.nodes[0].getnetworkinfo()['relayfee'] | self.relayfee = self.nodes[0].getnetworkinfo()['relayfee'] | ||||
| utxo_count = 90 | utxo_count = 90 | ||||
| utxos = create_confirmed_utxos(self.nodes[0], utxo_count) | utxos = create_confirmed_utxos(self.nodes[0], utxo_count) | ||||
| # our transactions are smaller than 100kb | # our transactions are smaller than 100kb | ||||
| base_fee = self.relayfee * 100 | base_fee = self.relayfee * 100 | ||||
| ▲ Show 20 Lines • Show All 83 Lines • ▼ Show 20 Lines | def run_test(self): | ||||
| assert(len(utxo_list) > 0) | assert(len(utxo_list) > 0) | ||||
| utxo = utxo_list[0] | utxo = utxo_list[0] | ||||
| inputs = [] | inputs = [] | ||||
| outputs = {} | outputs = {} | ||||
| inputs.append({"txid": utxo["txid"], "vout": utxo["vout"]}) | inputs.append({"txid": utxo["txid"], "vout": utxo["vout"]}) | ||||
| outputs[self.nodes[0].getnewaddress()] = utxo["amount"] - self.relayfee | outputs[self.nodes[0].getnewaddress()] = utxo["amount"] - self.relayfee | ||||
| raw_tx = self.nodes[0].createrawtransaction(inputs, outputs) | raw_tx = self.nodes[0].createrawtransaction(inputs, outputs) | ||||
| tx_hex = self.nodes[0].signrawtransaction(raw_tx)["hex"] | tx_hex = self.nodes[0].signrawtransactionwithwallet(raw_tx)["hex"] | ||||
| txid = self.nodes[0].sendrawtransaction(tx_hex) | txid = self.nodes[0].sendrawtransaction(tx_hex) | ||||
| # A tx that spends an in-mempool tx has 0 priority, so we can use it to | # A tx that spends an in-mempool tx has 0 priority, so we can use it to | ||||
| # test the effect of using prioritise transaction for mempool | # test the effect of using prioritise transaction for mempool | ||||
| # acceptance | # acceptance | ||||
| inputs = [] | inputs = [] | ||||
| inputs.append({"txid": txid, "vout": 0}) | inputs.append({"txid": txid, "vout": 0}) | ||||
| outputs = {} | outputs = {} | ||||
| outputs[self.nodes[0].getnewaddress()] = utxo["amount"] - self.relayfee | outputs[self.nodes[0].getnewaddress()] = utxo["amount"] - self.relayfee | ||||
| raw_tx2 = self.nodes[0].createrawtransaction(inputs, outputs) | raw_tx2 = self.nodes[0].createrawtransaction(inputs, outputs) | ||||
| tx2_hex = self.nodes[0].signrawtransaction(raw_tx2)["hex"] | tx2_hex = self.nodes[0].signrawtransactionwithwallet(raw_tx2)["hex"] | ||||
| tx2_id = self.nodes[0].decoderawtransaction(tx2_hex)["txid"] | tx2_id = self.nodes[0].decoderawtransaction(tx2_hex)["txid"] | ||||
| # This will raise an exception due to min relay fee not being met | # This will raise an exception due to min relay fee not being met | ||||
| assert_raises_rpc_error(-26, "66: insufficient priority", | assert_raises_rpc_error(-26, "66: insufficient priority", | ||||
| self.nodes[0].sendrawtransaction, tx2_hex) | self.nodes[0].sendrawtransaction, tx2_hex) | ||||
| assert(tx2_id not in self.nodes[0].getrawmempool()) | assert(tx2_id not in self.nodes[0].getrawmempool()) | ||||
| # This is a less than 1000-byte transaction, so just set the fee | # This is a less than 1000-byte transaction, so just set the fee | ||||
| Show All 13 Lines | |||||