aboutsummaryrefslogtreecommitdiff
path: root/qa/rpc-tests/wallet.py
blob: 555f836482d20d74676456ec275f84e75458be88 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
#!/usr/bin/env python2
# Copyright (c) 2014-2015 The Bitcoin Core developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.

from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import *

class WalletTest (BitcoinTestFramework):

    def check_fee_amount(self, curr_balance, balance_with_fee, fee_per_byte, tx_size):
        """Return curr_balance after asserting the fee was in range"""
        fee = balance_with_fee - curr_balance
        target_fee = fee_per_byte * tx_size
        if fee < target_fee:
            raise AssertionError("Fee of %s BTC too low! (Should be %s BTC)"%(str(fee), str(target_fee)))
        # allow the node's estimation to be at most 2 bytes off
        if fee > fee_per_byte * (tx_size + 2):
            raise AssertionError("Fee of %s BTC too high! (Should be %s BTC)"%(str(fee), str(target_fee)))
        return curr_balance

    def setup_chain(self):
        print("Initializing test directory "+self.options.tmpdir)
        initialize_chain_clean(self.options.tmpdir, 4)

    def setup_network(self, split=False):
        self.nodes = start_nodes(3, self.options.tmpdir)
        connect_nodes_bi(self.nodes,0,1)
        connect_nodes_bi(self.nodes,1,2)
        connect_nodes_bi(self.nodes,0,2)
        self.is_network_split=False
        self.sync_all()

    def run_test (self):

        # Check that there's no UTXO on none of the nodes
        assert_equal(len(self.nodes[0].listunspent()), 0)
        assert_equal(len(self.nodes[1].listunspent()), 0)
        assert_equal(len(self.nodes[2].listunspent()), 0)

        print "Mining blocks..."

        self.nodes[0].generate(1)

        walletinfo = self.nodes[0].getwalletinfo()
        assert_equal(walletinfo['immature_balance'], 50)
        assert_equal(walletinfo['balance'], 0)

        self.sync_all()
        self.nodes[1].generate(101)
        self.sync_all()

        assert_equal(self.nodes[0].getbalance(), 50)
        assert_equal(self.nodes[1].getbalance(), 50)
        assert_equal(self.nodes[2].getbalance(), 0)

        # Check that only first and second nodes have UTXOs
        assert_equal(len(self.nodes[0].listunspent()), 1)
        assert_equal(len(self.nodes[1].listunspent()), 1)
        assert_equal(len(self.nodes[2].listunspent()), 0)

        # Send 21 BTC from 0 to 2 using sendtoaddress call.
        self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 11)
        self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 10)

        walletinfo = self.nodes[0].getwalletinfo()
        assert_equal(walletinfo['immature_balance'], 0)

        # Have node0 mine a block, thus it will collect its own fee.
        self.nodes[0].generate(1)
        self.sync_all()

        # Exercise locking of unspent outputs
        unspent_0 = self.nodes[2].listunspent()[0]
        unspent_0 = {"txid": unspent_0["txid"], "vout": unspent_0["vout"]}
        self.nodes[2].lockunspent(False, [unspent_0])
        assert_raises(JSONRPCException, self.nodes[2].sendtoaddress, self.nodes[2].getnewaddress(), 20)
        assert_equal([unspent_0], self.nodes[2].listlockunspent())
        self.nodes[2].lockunspent(True, [unspent_0])
        assert_equal(len(self.nodes[2].listlockunspent()), 0)

        # Have node1 generate 100 blocks (so node0 can recover the fee)
        self.nodes[1].generate(100)
        self.sync_all()

        # node0 should end up with 100 btc in block rewards plus fees, but
        # minus the 21 plus fees sent to node2
        assert_equal(self.nodes[0].getbalance(), 100-21)
        assert_equal(self.nodes[2].getbalance(), 21)

        # Node0 should have two unspent outputs.
        # Create a couple of transactions to send them to node2, submit them through
        # node1, and make sure both node0 and node2 pick them up properly:
        node0utxos = self.nodes[0].listunspent(1)
        assert_equal(len(node0utxos), 2)

        # create both transactions
        txns_to_send = []
        for utxo in node0utxos:
            inputs = []
            outputs = {}
            inputs.append({ "txid" : utxo["txid"], "vout" : utxo["vout"]})
            outputs[self.nodes[2].getnewaddress("from1")] = utxo["amount"] - 3
            raw_tx = self.nodes[0].createrawtransaction(inputs, outputs)
            txns_to_send.append(self.nodes[0].signrawtransaction(raw_tx))

        # Have node 1 (miner) send the transactions
        self.nodes[1].sendrawtransaction(txns_to_send[0]["hex"], True)
        self.nodes[1].sendrawtransaction(txns_to_send[1]["hex"], True)

        # Have node1 mine a block to confirm transactions:
        self.nodes[1].generate(1)
        self.sync_all()

        assert_equal(self.nodes[0].getbalance(), 0)
        assert_equal(self.nodes[2].getbalance(), 94)
        assert_equal(self.nodes[2].getbalance("from1"), 94-21)

        # Send 10 BTC normal
        address = self.nodes[0].getnewaddress("test")
        fee_per_byte = Decimal('0.001') / 1000
        self.nodes[2].settxfee(fee_per_byte * 1000)
        txid = self.nodes[2].sendtoaddress(address, 10, "", "", False)
        self.nodes[2].generate(1)
        self.sync_all()
        node_2_bal = self.check_fee_amount(self.nodes[2].getbalance(), Decimal('84'), fee_per_byte, count_bytes(self.nodes[2].getrawtransaction(txid)))
        assert_equal(self.nodes[0].getbalance(), Decimal('10'))

        # Send 10 BTC with subtract fee from amount
        txid = self.nodes[2].sendtoaddress(address, 10, "", "", True)
        self.nodes[2].generate(1)
        self.sync_all()
        node_2_bal -= Decimal('10')
        assert_equal(self.nodes[2].getbalance(), node_2_bal)
        node_0_bal = self.check_fee_amount(self.nodes[0].getbalance(), Decimal('20'), fee_per_byte, count_bytes(self.nodes[2].getrawtransaction(txid)))

        # Sendmany 10 BTC
        txid = self.nodes[2].sendmany('from1', {address: 10}, 0, "", [])
        self.nodes[2].generate(1)
        self.sync_all()
        node_0_bal += Decimal('10')
        node_2_bal = self.check_fee_amount(self.nodes[2].getbalance(), node_2_bal - Decimal('10'), fee_per_byte, count_bytes(self.nodes[2].getrawtransaction(txid)))
        assert_equal(self.nodes[0].getbalance(), node_0_bal)

        # Sendmany 10 BTC with subtract fee from amount
        txid = self.nodes[2].sendmany('from1', {address: 10}, 0, "", [address])
        self.nodes[2].generate(1)
        self.sync_all()
        node_2_bal -= Decimal('10')
        assert_equal(self.nodes[2].getbalance(), node_2_bal)
        node_0_bal = self.check_fee_amount(self.nodes[0].getbalance(), node_0_bal + Decimal('10'), fee_per_byte, count_bytes(self.nodes[2].getrawtransaction(txid)))

        # Test ResendWalletTransactions:
        # Create a couple of transactions, then start up a fourth
        # node (nodes[3]) and ask nodes[0] to rebroadcast.
        # EXPECT: nodes[3] should have those transactions in its mempool.
        txid1 = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 1)
        txid2 = self.nodes[1].sendtoaddress(self.nodes[0].getnewaddress(), 1)
        sync_mempools(self.nodes)

        self.nodes.append(start_node(3, self.options.tmpdir))
        connect_nodes_bi(self.nodes, 0, 3)
        sync_blocks(self.nodes)

        relayed = self.nodes[0].resendwallettransactions()
        assert_equal(set(relayed), {txid1, txid2})
        sync_mempools(self.nodes)

        assert(txid1 in self.nodes[3].getrawmempool())

        # Exercise balance rpcs
        assert_equal(self.nodes[0].getwalletinfo()["unconfirmed_balance"], 1)
        assert_equal(self.nodes[0].getunconfirmedbalance(), 1)

        #check if we can list zero value tx as available coins
        #1. create rawtx
        #2. hex-changed one output to 0.0
        #3. sign and send
        #4. check if recipient (node0) can list the zero value tx
        usp = self.nodes[1].listunspent()
        inputs = [{"txid":usp[0]['txid'], "vout":usp[0]['vout']}]
        outputs = {self.nodes[1].getnewaddress(): 49.998, self.nodes[0].getnewaddress(): 11.11}

        rawTx = self.nodes[1].createrawtransaction(inputs, outputs).replace("c0833842", "00000000") #replace 11.11 with 0.0 (int32)
        decRawTx = self.nodes[1].decoderawtransaction(rawTx)
        signedRawTx = self.nodes[1].signrawtransaction(rawTx)
        decRawTx = self.nodes[1].decoderawtransaction(signedRawTx['hex'])
        zeroValueTxid= decRawTx['txid']
        sendResp = self.nodes[1].sendrawtransaction(signedRawTx['hex'])

        self.sync_all()
        self.nodes[1].generate(1) #mine a block
        self.sync_all()

        unspentTxs = self.nodes[0].listunspent() #zero value tx must be in listunspents output
        found = False
        for uTx in unspentTxs:
            if uTx['txid'] == zeroValueTxid:
                found = True
                assert_equal(uTx['amount'], Decimal('0'))
        assert(found)

        #do some -walletbroadcast tests
        stop_nodes(self.nodes)
        wait_bitcoinds()
        self.nodes = start_nodes(3, self.options.tmpdir, [["-walletbroadcast=0"],["-walletbroadcast=0"],["-walletbroadcast=0"]])
        connect_nodes_bi(self.nodes,0,1)
        connect_nodes_bi(self.nodes,1,2)
        connect_nodes_bi(self.nodes,0,2)
        self.sync_all()

        txIdNotBroadcasted  = self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 2)
        txObjNotBroadcasted = self.nodes[0].gettransaction(txIdNotBroadcasted)
        self.nodes[1].generate(1) #mine a block, tx should not be in there
        self.sync_all()
        assert_equal(self.nodes[2].getbalance(), node_2_bal) #should not be changed because tx was not broadcasted

        #now broadcast from another node, mine a block, sync, and check the balance
        self.nodes[1].sendrawtransaction(txObjNotBroadcasted['hex'])
        self.nodes[1].generate(1)
        self.sync_all()
        node_2_bal += 2
        txObjNotBroadcasted = self.nodes[0].gettransaction(txIdNotBroadcasted)
        assert_equal(self.nodes[2].getbalance(), node_2_bal)

        #create another tx
        txIdNotBroadcasted  = self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 2)

        #restart the nodes with -walletbroadcast=1
        stop_nodes(self.nodes)
        wait_bitcoinds()
        self.nodes = start_nodes(3, self.options.tmpdir)
        connect_nodes_bi(self.nodes,0,1)
        connect_nodes_bi(self.nodes,1,2)
        connect_nodes_bi(self.nodes,0,2)
        sync_blocks(self.nodes)

        self.nodes[0].generate(1)
        sync_blocks(self.nodes)
        node_2_bal += 2

        #tx should be added to balance because after restarting the nodes tx should be broadcastet
        assert_equal(self.nodes[2].getbalance(), node_2_bal)

        #send a tx with value in a string (PR#6380 +)
        txId  = self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), "2")
        txObj = self.nodes[0].gettransaction(txId)
        assert_equal(txObj['amount'], Decimal('-2'))

        txId  = self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), "0.0001")
        txObj = self.nodes[0].gettransaction(txId)
        assert_equal(txObj['amount'], Decimal('-0.0001'))

        #check if JSON parser can handle scientific notation in strings
        txId  = self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), "1e-4")
        txObj = self.nodes[0].gettransaction(txId)
        assert_equal(txObj['amount'], Decimal('-0.0001'))

        try:
            txId  = self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), "1f-4")
        except JSONRPCException as e:
            assert("Invalid amount" in e.error['message'])
        else:
            raise AssertionError("Must not parse invalid amounts")


        try:
            self.nodes[0].generate("2")
            raise AssertionError("Must not accept strings as numeric")
        except JSONRPCException as e:
            assert("not an integer" in e.error['message'])

        # Import address and private key to check correct behavior of spendable unspents
        # 1. Send some coins to generate new UTXO
        address_to_import = self.nodes[2].getnewaddress()
        txid = self.nodes[0].sendtoaddress(address_to_import, 1)
        self.nodes[0].generate(1)
        self.sync_all()

        # 2. Import address from node2 to node1
        self.nodes[1].importaddress(address_to_import)

        # 3. Validate that the imported address is watch-only on node1
        assert(self.nodes[1].validateaddress(address_to_import)["iswatchonly"])

        # 4. Check that the unspents after import are not spendable
        assert_array_result(self.nodes[1].listunspent(),
                           {"address": address_to_import},
                           {"spendable": False})

        # 5. Import private key of the previously imported address on node1
        priv_key = self.nodes[2].dumpprivkey(address_to_import)
        self.nodes[1].importprivkey(priv_key)

        # 6. Check that the unspents are now spendable on node1
        assert_array_result(self.nodes[1].listunspent(),
                           {"address": address_to_import},
                           {"spendable": True})

        # Mine a block from node0 to an address from node1
        cbAddr = self.nodes[1].getnewaddress()
        blkHash = self.nodes[0].generatetoaddress(1, cbAddr)[0]
        cbTxId = self.nodes[0].getblock(blkHash)['tx'][0]
        self.sync_all()

        # Check that the txid and balance is found by node1
        self.nodes[1].gettransaction(cbTxId)

        #check if wallet or blochchain maintenance changes the balance
        self.sync_all()
        blocks = self.nodes[0].generate(2)
        self.sync_all()
        balance_nodes = [self.nodes[i].getbalance() for i in range(3)]
        block_count = self.nodes[0].getblockcount()

        maintenance = [
            '-rescan',
            '-reindex',
            '-zapwallettxes=1',
            '-zapwallettxes=2',
            '-salvagewallet',
        ]
        for m in maintenance:
            print "check " + m
            stop_nodes(self.nodes)
            wait_bitcoinds()
            self.nodes = start_nodes(3, self.options.tmpdir, [[m]] * 3)
            while m == '-reindex' and [block_count] * 3 != [self.nodes[i].getblockcount() for i in range(3)]:
                # reindex will leave rpc warm up "early"; Wait for it to finish
                time.sleep(0.1)
            assert_equal(balance_nodes, [self.nodes[i].getbalance() for i in range(3)])

        # Exercise listsinceblock with the last two blocks
        coinbase_tx_1 = self.nodes[0].listsinceblock(blocks[0])
        assert_equal(coinbase_tx_1["lastblock"], blocks[1])
        assert_equal(len(coinbase_tx_1["transactions"]), 1)
        assert_equal(coinbase_tx_1["transactions"][0]["blockhash"], blocks[1])
        assert_equal(len(self.nodes[0].listsinceblock(blocks[1])["transactions"]), 0)

if __name__ == '__main__':
    WalletTest ().main ()