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