git / moonbite-core / test/functional/wallet_keypool.py · raw
#!/usr/bin/env python3# Copyright (c) 2014-2019 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 the wallet keypool and interaction with wallet encryption/locking."""import timefrom decimal import Decimalfrom test_framework.test_framework import BitcoinTestFrameworkfrom test_framework.util import assert_equal, assert_raises_rpc_errorclass KeyPoolTest(BitcoinTestFramework): def set_test_params(self): self.num_nodes = 1 def skip_test_if_missing_module(self): self.skip_if_no_wallet() def run_test(self): nodes = self.nodes addr_before_encrypting = nodes[0].getnewaddress() addr_before_encrypting_data = nodes[0].getaddressinfo(addr_before_encrypting) wallet_info_old = nodes[0].getwalletinfo() if not self.options.descriptors: assert addr_before_encrypting_data['hdseedid'] == wallet_info_old['hdseedid'] # Encrypt wallet and wait to terminate nodes[0].encryptwallet('test') if self.options.descriptors: # Import hardened derivation only descriptors nodes[0].walletpassphrase('test', 10) nodes[0].importdescriptors([ { "desc": "wpkh(tprv8ZgxMBicQKsPd7Uf69XL1XwhmjHopUGep8GuEiJDZmbQz6o58LninorQAfcKZWARbtRtfnLcJ5MQ2AtHcQJCCRUcMRvmDUjyEmNUWwx8UbK/0h/*h)#y4dfsj7n", "timestamp": "now", "range": [0,0], "active": True }, { "desc": "pkh(tprv8ZgxMBicQKsPd7Uf69XL1XwhmjHopUGep8GuEiJDZmbQz6o58LninorQAfcKZWARbtRtfnLcJ5MQ2AtHcQJCCRUcMRvmDUjyEmNUWwx8UbK/1h/*h)#a0nyvl0k", "timestamp": "now", "range": [0,0], "active": True }, { "desc": "sh(wpkh(tprv8ZgxMBicQKsPd7Uf69XL1XwhmjHopUGep8GuEiJDZmbQz6o58LninorQAfcKZWARbtRtfnLcJ5MQ2AtHcQJCCRUcMRvmDUjyEmNUWwx8UbK/2h/*h))#lmeu2axg", "timestamp": "now", "range": [0,0], "active": True }, { "desc": "wpkh(tprv8ZgxMBicQKsPd7Uf69XL1XwhmjHopUGep8GuEiJDZmbQz6o58LninorQAfcKZWARbtRtfnLcJ5MQ2AtHcQJCCRUcMRvmDUjyEmNUWwx8UbK/3h/*h)#jkl636gm", "timestamp": "now", "range": [0,0], "active": True, "internal": True }, { "desc": "pkh(tprv8ZgxMBicQKsPd7Uf69XL1XwhmjHopUGep8GuEiJDZmbQz6o58LninorQAfcKZWARbtRtfnLcJ5MQ2AtHcQJCCRUcMRvmDUjyEmNUWwx8UbK/4h/*h)#l3crwaus", "timestamp": "now", "range": [0,0], "active": True, "internal": True }, { "desc": "sh(wpkh(tprv8ZgxMBicQKsPd7Uf69XL1XwhmjHopUGep8GuEiJDZmbQz6o58LninorQAfcKZWARbtRtfnLcJ5MQ2AtHcQJCCRUcMRvmDUjyEmNUWwx8UbK/5h/*h))#qg8wa75f", "timestamp": "now", "range": [0,0], "active": True, "internal": True } ]) nodes[0].walletlock() # MWEB: We don't update hd seed when encrypting wallet, so new keypool was not generated. # We need to refill keypool manually. self.nodes[0].walletpassphrase('test', 10) self.nodes[0].keypoolrefill(1) self.nodes[0].walletlock() # Keep creating keys addr = nodes[0].getnewaddress() addr_data = nodes[0].getaddressinfo(addr) wallet_info = nodes[0].getwalletinfo() # MWEB: We don't update hd seed when encrypting wallet, so fingerprint shouldn't change assert addr_before_encrypting_data['hdmasterfingerprint'] == addr_data['hdmasterfingerprint'] if not self.options.descriptors: assert addr_data['hdseedid'] == wallet_info['hdseedid'] assert_raises_rpc_error(-12, "Error: Keypool ran out, please call keypoolrefill first", nodes[0].getnewaddress) # put six (plus 2) new keys in the keypool (100% external-, +100% internal-keys, 1 in min) nodes[0].walletpassphrase('test', 12000) nodes[0].keypoolrefill(6) nodes[0].walletlock() wi = nodes[0].getwalletinfo() if self.options.descriptors: assert_equal(wi['keypoolsize_hd_internal'], 18) assert_equal(wi['keypoolsize'], 18) else: assert_equal(wi['keypoolsize_hd_internal'], 6) assert_equal(wi['keypoolsize'], 6) # drain the internal keys nodes[0].getrawchangeaddress() nodes[0].getrawchangeaddress() nodes[0].getrawchangeaddress() nodes[0].getrawchangeaddress() nodes[0].getrawchangeaddress() nodes[0].getrawchangeaddress() addr = set() # the next one should fail assert_raises_rpc_error(-12, "Keypool ran out", nodes[0].getrawchangeaddress) # drain the external keys addr.add(nodes[0].getnewaddress(address_type="bech32")) addr.add(nodes[0].getnewaddress(address_type="bech32")) addr.add(nodes[0].getnewaddress(address_type="bech32")) addr.add(nodes[0].getnewaddress(address_type="bech32")) addr.add(nodes[0].getnewaddress(address_type="bech32")) addr.add(nodes[0].getnewaddress(address_type="bech32")) assert len(addr) == 6 # the next one should fail assert_raises_rpc_error(-12, "Error: Keypool ran out, please call keypoolrefill first", nodes[0].getnewaddress) # refill keypool with three new addresses nodes[0].walletpassphrase('test', 1) nodes[0].keypoolrefill(3) # test walletpassphrase timeout time.sleep(1.1) assert_equal(nodes[0].getwalletinfo()["unlocked_until"], 0) # drain the keypool for _ in range(3): nodes[0].getnewaddress() assert_raises_rpc_error(-12, "Keypool ran out", nodes[0].getnewaddress) nodes[0].walletpassphrase('test', 100) nodes[0].keypoolrefill(100) wi = nodes[0].getwalletinfo() if self.options.descriptors: assert_equal(wi['keypoolsize_hd_internal'], 300) assert_equal(wi['keypoolsize'], 300) else: assert_equal(wi['keypoolsize_hd_internal'], 100) assert_equal(wi['keypoolsize'], 100) # create a blank wallet nodes[0].createwallet(wallet_name='w2', blank=True, disable_private_keys=True) w2 = nodes[0].get_wallet_rpc('w2') # refer to initial wallet as w1 w1 = nodes[0].get_wallet_rpc(self.default_wallet_name) # import private key and fund it address = addr.pop() desc = w1.getaddressinfo(address)['desc'] if self.options.descriptors: res = w2.importdescriptors([{'desc': desc, 'timestamp': 'now'}]) else: res = w2.importmulti([{'desc': desc, 'timestamp': 'now'}]) assert_equal(res[0]['success'], True) w1.walletpassphrase('test', 100) res = w1.sendtoaddress(address=address, amount=0.00020000) nodes[0].generate(1) destination = addr.pop() # Using a fee rate (10 sat / byte) well above the minimum relay rate # creating a 5,000 sat transaction with change should not be possible assert_raises_rpc_error(-4, "Transaction needs a change address, but we can't generate it. Please call keypoolrefill first.", w2.walletcreatefundedpsbt, inputs=[], outputs=[{addr.pop(): 0.00005000}], options={"subtractFeeFromOutputs": [0], "feeRate": 0.00010}) # creating a 10,000 sat transaction without change, with a manual input, should still be possible res = w2.walletcreatefundedpsbt(inputs=w2.listunspent(), outputs=[{destination: 0.00020000}], options={"subtractFeeFromOutputs": [0], "feeRate": 0.00010}) assert_equal("psbt" in res, True) # creating a 10,000 sat transaction without change should still be possible res = w2.walletcreatefundedpsbt(inputs=[], outputs=[{destination: 0.00020000}], options={"subtractFeeFromOutputs": [0], "feeRate": 0.00010}) assert_equal("psbt" in res, True) # should work without subtractFeeFromOutputs if the exact fee is subtracted from the amount res = w2.walletcreatefundedpsbt(inputs=[], outputs=[{destination: 0.00018900}], options={"feeRate": 0.00010}) assert_equal("psbt" in res, True) # dust change should be removed res = w2.walletcreatefundedpsbt(inputs=[], outputs=[{destination: 0.00018800}], options={"feeRate": 0.00010}) assert_equal("psbt" in res, True) # create a transaction without change at the maximum fee rate, such that the output is still spendable: res = w2.walletcreatefundedpsbt(inputs=[], outputs=[{destination: 0.00020000}], options={"subtractFeeFromOutputs": [0], "feeRate": 0.00155099}) assert_equal("psbt" in res, True) assert_equal(res["fee"], Decimal("0.00017060")) # creating a 10,000 sat transaction with a manual change address should be possible res = w2.walletcreatefundedpsbt(inputs=[], outputs=[{destination: 0.00010000}], options={"subtractFeeFromOutputs": [0], "feeRate": 0.00010, "changeAddress": addr.pop()}) assert_equal("psbt" in res, True)if __name__ == '__main__': KeyPoolTest().main()