diff options
Diffstat (limited to 'test/functional/wallet_groups.py')
| -rwxr-xr-x | test/functional/wallet_groups.py | 50 |
1 files changed, 48 insertions, 2 deletions
diff --git a/test/functional/wallet_groups.py b/test/functional/wallet_groups.py index b6fe295127..cfdc2d51e6 100755 --- a/test/functional/wallet_groups.py +++ b/test/functional/wallet_groups.py @@ -15,8 +15,8 @@ from test_framework.util import ( class WalletGroupTest(BitcoinTestFramework): def set_test_params(self): self.setup_clean_chain = True - self.num_nodes = 3 - self.extra_args = [[], [], ['-avoidpartialspends']] + self.num_nodes = 4 + self.extra_args = [[], [], ['-avoidpartialspends'], ["-maxapsfee=0.0001"]] self.rpc_timeout = 480 def skip_test_if_missing_module(self): @@ -64,6 +64,52 @@ class WalletGroupTest(BitcoinTestFramework): assert_approx(v[0], 0.2) assert_approx(v[1], 1.3, 0.0001) + # Test 'avoid partial if warranted, even if disabled' + self.sync_all() + self.nodes[0].generate(1) + # Nodes 1-2 now have confirmed UTXOs (letters denote destinations): + # Node #1: Node #2: + # - A 1.0 - D0 1.0 + # - B0 1.0 - D1 0.5 + # - B1 0.5 - E0 1.0 + # - C0 1.0 - E1 0.5 + # - C1 0.5 - F ~1.3 + # - D ~0.3 + assert_approx(self.nodes[1].getbalance(), 4.3, 0.0001) + assert_approx(self.nodes[2].getbalance(), 4.3, 0.0001) + # Sending 1.4 btc should pick one 1.0 + one more. For node #1, + # this could be (A / B0 / C0) + (B1 / C1 / D). We ensure that it is + # B0 + B1 or C0 + C1, because this avoids partial spends while not being + # detrimental to transaction cost + txid3 = self.nodes[1].sendtoaddress(self.nodes[0].getnewaddress(), 1.4) + tx3 = self.nodes[1].getrawtransaction(txid3, True) + # tx3 should have 2 inputs and 2 outputs + assert_equal(2, len(tx3["vin"])) + assert_equal(2, len(tx3["vout"])) + # the accumulated value should be 1.5, so the outputs should be + # ~0.1 and 1.4 and should come from the same destination + values = [vout["value"] for vout in tx3["vout"]] + values.sort() + assert_approx(values[0], 0.1, 0.0001) + assert_approx(values[1], 1.4) + + input_txids = [vin["txid"] for vin in tx3["vin"]] + input_addrs = [self.nodes[1].gettransaction(txid)['details'][0]['address'] for txid in input_txids] + assert_equal(input_addrs[0], input_addrs[1]) + # Node 2 enforces avoidpartialspends so needs no checking here + + # Test wallet option maxapsfee with Node 3 + addr_aps = self.nodes[3].getnewaddress() + self.nodes[0].sendtoaddress(addr_aps, 1.0) + self.nodes[0].sendtoaddress(addr_aps, 1.0) + self.nodes[0].generate(1) + txid4 = self.nodes[3].sendtoaddress(self.nodes[0].getnewaddress(), 0.1) + tx4 = self.nodes[3].getrawtransaction(txid4, True) + # tx4 should have 2 inputs and 2 outputs although one output would + # have been enough and the transaction caused higher fees + assert_equal(2, len(tx4["vin"])) + assert_equal(2, len(tx4["vout"])) + # Empty out node2's wallet self.nodes[2].sendtoaddress(address=self.nodes[0].getnewaddress(), amount=self.nodes[2].getbalance(), subtractfeefromamount=True) self.sync_all() |