test/functional/listtransactions.py

   1 #!/usr/bin/env python3
   2 # Copyright (c) 2014-2016 The Bitcoin Core developers
   3 # Distributed under the MIT software license, see the accompanying
   4 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
   5 """Test the listtransactions API."""
   6
   7 from test_framework.test_framework import BitcoinTestFramework
   8 from test_framework.util import *
   9 from test_framework.mininode import CTransaction, COIN
  10 from io import BytesIO
  11
  12 def txFromHex(hexstring):
  13     tx = CTransaction()
  14     f = BytesIO(hex_str_to_bytes(hexstring))
  15     tx.deserialize(f)
  16     return tx
  17
  18 class ListTransactionsTest(BitcoinTestFramework):
  19     def __init__(self):
  20         super().__init__()
  21         self.num_nodes = 4
  22         self.setup_clean_chain = False
  23
  24     def setup_nodes(self):
  25         #This test requires mocktime
  26         self.enable_mocktime()
  27         self.nodes = self.start_nodes(self.num_nodes, self.options.tmpdir)
  28
  29     def run_test(self):
  30         # Simple send, 0 to 1:
  31         txid = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 0.1)
  32         self.sync_all()
  33         assert_array_result(self.nodes[0].listtransactions(),
  34                            {"txid":txid},
  35                            {"category":"send","account":"","amount":Decimal("-0.1"),"confirmations":0})
  36         assert_array_result(self.nodes[1].listtransactions(),
  37                            {"txid":txid},
  38                            {"category":"receive","account":"","amount":Decimal("0.1"),"confirmations":0})
  39         # mine a block, confirmations should change:
  40         self.nodes[0].generate(1)
  41         self.sync_all()
  42         assert_array_result(self.nodes[0].listtransactions(),
  43                            {"txid":txid},
  44                            {"category":"send","account":"","amount":Decimal("-0.1"),"confirmations":1})
  45         assert_array_result(self.nodes[1].listtransactions(),
  46                            {"txid":txid},
  47                            {"category":"receive","account":"","amount":Decimal("0.1"),"confirmations":1})
  48
  49         # send-to-self:
  50         txid = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 0.2)
  51         assert_array_result(self.nodes[0].listtransactions(),
  52                            {"txid":txid, "category":"send"},
  53                            {"amount":Decimal("-0.2")})
  54         assert_array_result(self.nodes[0].listtransactions(),
  55                            {"txid":txid, "category":"receive"},
  56                            {"amount":Decimal("0.2")})
  57
  58         # sendmany from node1: twice to self, twice to node2:
  59         send_to = { self.nodes[0].getnewaddress() : 0.11,
  60                     self.nodes[1].getnewaddress() : 0.22,
  61                     self.nodes[0].getaccountaddress("from1") : 0.33,
  62                     self.nodes[1].getaccountaddress("toself") : 0.44 }
  63         txid = self.nodes[1].sendmany("", send_to)
  64         self.sync_all()
  65         assert_array_result(self.nodes[1].listtransactions(),
  66                            {"category":"send","amount":Decimal("-0.11")},
  67                            {"txid":txid} )
  68         assert_array_result(self.nodes[0].listtransactions(),
  69                            {"category":"receive","amount":Decimal("0.11")},
  70                            {"txid":txid} )
  71         assert_array_result(self.nodes[1].listtransactions(),
  72                            {"category":"send","amount":Decimal("-0.22")},
  73                            {"txid":txid} )
  74         assert_array_result(self.nodes[1].listtransactions(),
  75                            {"category":"receive","amount":Decimal("0.22")},
  76                            {"txid":txid} )
  77         assert_array_result(self.nodes[1].listtransactions(),
  78                            {"category":"send","amount":Decimal("-0.33")},
  79                            {"txid":txid} )
  80         assert_array_result(self.nodes[0].listtransactions(),
  81                            {"category":"receive","amount":Decimal("0.33")},
  82                            {"txid":txid, "account" : "from1"} )
  83         assert_array_result(self.nodes[1].listtransactions(),
  84                            {"category":"send","amount":Decimal("-0.44")},
  85                            {"txid":txid, "account" : ""} )
  86         assert_array_result(self.nodes[1].listtransactions(),
  87                            {"category":"receive","amount":Decimal("0.44")},
  88                            {"txid":txid, "account" : "toself"} )
  89
  90         multisig = self.nodes[1].createmultisig(1, [self.nodes[1].getnewaddress()])
  91         self.nodes[0].importaddress(multisig["redeemScript"], "watchonly", False, True)
  92         txid = self.nodes[1].sendtoaddress(multisig["address"], 0.1)
  93         self.nodes[1].generate(1)
  94         self.sync_all()
  95         assert(len(self.nodes[0].listtransactions("watchonly", 100, 0, False)) == 0)
  96         assert_array_result(self.nodes[0].listtransactions("watchonly", 100, 0, True),
  97                            {"category":"receive","amount":Decimal("0.1")},
  98                            {"txid":txid, "account" : "watchonly"} )
  99
 100         self.run_rbf_opt_in_test()
 101
 102     # Check that the opt-in-rbf flag works properly, for sent and received
 103     # transactions.
 104     def run_rbf_opt_in_test(self):
 105         # Check whether a transaction signals opt-in RBF itself
 106         def is_opt_in(node, txid):
 107             rawtx = node.getrawtransaction(txid, 1)
 108             for x in rawtx["vin"]:
 109                 if x["sequence"] < 0xfffffffe:
 110                     return True
 111             return False
 112
 113         # Find an unconfirmed output matching a certain txid
 114         def get_unconfirmed_utxo_entry(node, txid_to_match):
 115             utxo = node.listunspent(0, 0)
 116             for i in utxo:
 117                 if i["txid"] == txid_to_match:
 118                     return i
 119             return None
 120
 121         # 1. Chain a few transactions that don't opt-in.
 122         txid_1 = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 1)
 123         assert(not is_opt_in(self.nodes[0], txid_1))
 124         assert_array_result(self.nodes[0].listtransactions(), {"txid": txid_1}, {"bip125-replaceable":"no"})
 125         sync_mempools(self.nodes)
 126         assert_array_result(self.nodes[1].listtransactions(), {"txid": txid_1}, {"bip125-replaceable":"no"})
 127
 128         # Tx2 will build off txid_1, still not opting in to RBF.
 129         utxo_to_use = get_unconfirmed_utxo_entry(self.nodes[0], txid_1)
 130         assert_equal(utxo_to_use["safe"], True)
 131         utxo_to_use = get_unconfirmed_utxo_entry(self.nodes[1], txid_1)
 132         utxo_to_use = get_unconfirmed_utxo_entry(self.nodes[1], txid_1)
 133         assert_equal(utxo_to_use["safe"], False)
 134
 135         # Create tx2 using createrawtransaction
 136         inputs = [{"txid":utxo_to_use["txid"], "vout":utxo_to_use["vout"]}]
 137         outputs = {self.nodes[0].getnewaddress(): 0.999}
 138         tx2 = self.nodes[1].createrawtransaction(inputs, outputs)
 139         tx2_signed = self.nodes[1].signrawtransaction(tx2)["hex"]
 140         txid_2 = self.nodes[1].sendrawtransaction(tx2_signed)
 141
 142         # ...and check the result
 143         assert(not is_opt_in(self.nodes[1], txid_2))
 144         assert_array_result(self.nodes[1].listtransactions(), {"txid": txid_2}, {"bip125-replaceable":"no"})
 145         sync_mempools(self.nodes)
 146         assert_array_result(self.nodes[0].listtransactions(), {"txid": txid_2}, {"bip125-replaceable":"no"})
 147
 148         # Tx3 will opt-in to RBF
 149         utxo_to_use = get_unconfirmed_utxo_entry(self.nodes[0], txid_2)
 150         inputs = [{"txid": txid_2, "vout":utxo_to_use["vout"]}]
 151         outputs = {self.nodes[1].getnewaddress(): 0.998}
 152         tx3 = self.nodes[0].createrawtransaction(inputs, outputs)
 153         tx3_modified = txFromHex(tx3)
 154         tx3_modified.vin[0].nSequence = 0
 155         tx3 = bytes_to_hex_str(tx3_modified.serialize())
 156         tx3_signed = self.nodes[0].signrawtransaction(tx3)['hex']
 157         txid_3 = self.nodes[0].sendrawtransaction(tx3_signed)
 158
 159         assert(is_opt_in(self.nodes[0], txid_3))
 160         assert_array_result(self.nodes[0].listtransactions(), {"txid": txid_3}, {"bip125-replaceable":"yes"})
 161         sync_mempools(self.nodes)
 162         assert_array_result(self.nodes[1].listtransactions(), {"txid": txid_3}, {"bip125-replaceable":"yes"})
 163
 164         # Tx4 will chain off tx3.  Doesn't signal itself, but depends on one
 165         # that does.
 166         utxo_to_use = get_unconfirmed_utxo_entry(self.nodes[1], txid_3)
 167         inputs = [{"txid": txid_3, "vout":utxo_to_use["vout"]}]
 168         outputs = {self.nodes[0].getnewaddress(): 0.997}
 169         tx4 = self.nodes[1].createrawtransaction(inputs, outputs)
 170         tx4_signed = self.nodes[1].signrawtransaction(tx4)["hex"]
 171         txid_4 = self.nodes[1].sendrawtransaction(tx4_signed)
 172
 173         assert(not is_opt_in(self.nodes[1], txid_4))
 174         assert_array_result(self.nodes[1].listtransactions(), {"txid": txid_4}, {"bip125-replaceable":"yes"})
 175         sync_mempools(self.nodes)
 176         assert_array_result(self.nodes[0].listtransactions(), {"txid": txid_4}, {"bip125-replaceable":"yes"})
 177
 178         # Replace tx3, and check that tx4 becomes unknown
 179         tx3_b = tx3_modified
 180         tx3_b.vout[0].nValue -= int(Decimal("0.004") * COIN) # bump the fee
 181         tx3_b = bytes_to_hex_str(tx3_b.serialize())
 182         tx3_b_signed = self.nodes[0].signrawtransaction(tx3_b)['hex']
 183         txid_3b = self.nodes[0].sendrawtransaction(tx3_b_signed, True)
 184         assert(is_opt_in(self.nodes[0], txid_3b))
 185
 186         assert_array_result(self.nodes[0].listtransactions(), {"txid": txid_4}, {"bip125-replaceable":"unknown"})
 187         sync_mempools(self.nodes)
 188         assert_array_result(self.nodes[1].listtransactions(), {"txid": txid_4}, {"bip125-replaceable":"unknown"})
 189
 190         # Check gettransaction as well:
 191         for n in self.nodes[0:2]:
 192             assert_equal(n.gettransaction(txid_1)["bip125-replaceable"], "no")
 193             assert_equal(n.gettransaction(txid_2)["bip125-replaceable"], "no")
 194             assert_equal(n.gettransaction(txid_3)["bip125-replaceable"], "yes")
 195             assert_equal(n.gettransaction(txid_3b)["bip125-replaceable"], "yes")
 196             assert_equal(n.gettransaction(txid_4)["bip125-replaceable"], "unknown")
 197
 198         # After mining a transaction, it's no longer BIP125-replaceable
 199         self.nodes[0].generate(1)
 200         assert(txid_3b not in self.nodes[0].getrawmempool())
 201         assert_equal(self.nodes[0].gettransaction(txid_3b)["bip125-replaceable"], "no")
 202         assert_equal(self.nodes[0].gettransaction(txid_4)["bip125-replaceable"], "unknown")
 203
 204
 205 if __name__ == '__main__':
 206     ListTransactionsTest().main()
 207