test/functional/listtransactions.py

   1 #!/usr/bin/env python3
   2 # Copyright (c) 2014-2017 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.num_nodes = 2
  21         self.enable_mocktime()
  22
  23     def run_test(self):
  24         # Simple send, 0 to 1:
  25         txid = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 0.1)
  26         self.sync_all()
  27         assert_array_result(self.nodes[0].listtransactions(),
  28                            {"txid":txid},
  29                            {"category":"send","account":"","amount":Decimal("-0.1"),"confirmations":0})
  30         assert_array_result(self.nodes[1].listtransactions(),
  31                            {"txid":txid},
  32                            {"category":"receive","account":"","amount":Decimal("0.1"),"confirmations":0})
  33         # mine a block, confirmations should change:
  34         self.nodes[0].generate(1)
  35         self.sync_all()
  36         assert_array_result(self.nodes[0].listtransactions(),
  37                            {"txid":txid},
  38                            {"category":"send","account":"","amount":Decimal("-0.1"),"confirmations":1})
  39         assert_array_result(self.nodes[1].listtransactions(),
  40                            {"txid":txid},
  41                            {"category":"receive","account":"","amount":Decimal("0.1"),"confirmations":1})
  42
  43         # send-to-self:
  44         txid = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 0.2)
  45         assert_array_result(self.nodes[0].listtransactions(),
  46                            {"txid":txid, "category":"send"},
  47                            {"amount":Decimal("-0.2")})
  48         assert_array_result(self.nodes[0].listtransactions(),
  49                            {"txid":txid, "category":"receive"},
  50                            {"amount":Decimal("0.2")})
  51
  52         # sendmany from node1: twice to self, twice to node2:
  53         send_to = { self.nodes[0].getnewaddress() : 0.11,
  54                     self.nodes[1].getnewaddress() : 0.22,
  55                     self.nodes[0].getaccountaddress("from1") : 0.33,
  56                     self.nodes[1].getaccountaddress("toself") : 0.44 }
  57         txid = self.nodes[1].sendmany("", send_to)
  58         self.sync_all()
  59         assert_array_result(self.nodes[1].listtransactions(),
  60                            {"category":"send","amount":Decimal("-0.11")},
  61                            {"txid":txid} )
  62         assert_array_result(self.nodes[0].listtransactions(),
  63                            {"category":"receive","amount":Decimal("0.11")},
  64                            {"txid":txid} )
  65         assert_array_result(self.nodes[1].listtransactions(),
  66                            {"category":"send","amount":Decimal("-0.22")},
  67                            {"txid":txid} )
  68         assert_array_result(self.nodes[1].listtransactions(),
  69                            {"category":"receive","amount":Decimal("0.22")},
  70                            {"txid":txid} )
  71         assert_array_result(self.nodes[1].listtransactions(),
  72                            {"category":"send","amount":Decimal("-0.33")},
  73                            {"txid":txid} )
  74         assert_array_result(self.nodes[0].listtransactions(),
  75                            {"category":"receive","amount":Decimal("0.33")},
  76                            {"txid":txid, "account" : "from1"} )
  77         assert_array_result(self.nodes[1].listtransactions(),
  78                            {"category":"send","amount":Decimal("-0.44")},
  79                            {"txid":txid, "account" : ""} )
  80         assert_array_result(self.nodes[1].listtransactions(),
  81                            {"category":"receive","amount":Decimal("0.44")},
  82                            {"txid":txid, "account" : "toself"} )
  83
  84         multisig = self.nodes[1].createmultisig(1, [self.nodes[1].getnewaddress()])
  85         self.nodes[0].importaddress(multisig["redeemScript"], "watchonly", False, True)
  86         txid = self.nodes[1].sendtoaddress(multisig["address"], 0.1)
  87         self.nodes[1].generate(1)
  88         self.sync_all()
  89         assert(len(self.nodes[0].listtransactions("watchonly", 100, 0, False)) == 0)
  90         assert_array_result(self.nodes[0].listtransactions("watchonly", 100, 0, True),
  91                            {"category":"receive","amount":Decimal("0.1")},
  92                            {"txid":txid, "account" : "watchonly"} )
  93
  94         self.run_rbf_opt_in_test()
  95
  96     # Check that the opt-in-rbf flag works properly, for sent and received
  97     # transactions.
  98     def run_rbf_opt_in_test(self):
  99         # Check whether a transaction signals opt-in RBF itself
 100         def is_opt_in(node, txid):
 101             rawtx = node.getrawtransaction(txid, 1)
 102             for x in rawtx["vin"]:
 103                 if x["sequence"] < 0xfffffffe:
 104                     return True
 105             return False
 106
 107         # Find an unconfirmed output matching a certain txid
 108         def get_unconfirmed_utxo_entry(node, txid_to_match):
 109             utxo = node.listunspent(0, 0)
 110             for i in utxo:
 111                 if i["txid"] == txid_to_match:
 112                     return i
 113             return None
 114
 115         # 1. Chain a few transactions that don't opt-in.
 116         txid_1 = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 1)
 117         assert(not is_opt_in(self.nodes[0], txid_1))
 118         assert_array_result(self.nodes[0].listtransactions(), {"txid": txid_1}, {"bip125-replaceable":"no"})
 119         sync_mempools(self.nodes)
 120         assert_array_result(self.nodes[1].listtransactions(), {"txid": txid_1}, {"bip125-replaceable":"no"})
 121
 122         # Tx2 will build off txid_1, still not opting in to RBF.
 123         utxo_to_use = get_unconfirmed_utxo_entry(self.nodes[0], txid_1)
 124         assert_equal(utxo_to_use["safe"], True)
 125         utxo_to_use = get_unconfirmed_utxo_entry(self.nodes[1], txid_1)
 126         utxo_to_use = get_unconfirmed_utxo_entry(self.nodes[1], txid_1)
 127         assert_equal(utxo_to_use["safe"], False)
 128
 129         # Create tx2 using createrawtransaction
 130         inputs = [{"txid":utxo_to_use["txid"], "vout":utxo_to_use["vout"]}]
 131         outputs = {self.nodes[0].getnewaddress(): 0.999}
 132         tx2 = self.nodes[1].createrawtransaction(inputs, outputs)
 133         tx2_signed = self.nodes[1].signrawtransaction(tx2)["hex"]
 134         txid_2 = self.nodes[1].sendrawtransaction(tx2_signed)
 135
 136         # ...and check the result
 137         assert(not is_opt_in(self.nodes[1], txid_2))
 138         assert_array_result(self.nodes[1].listtransactions(), {"txid": txid_2}, {"bip125-replaceable":"no"})
 139         sync_mempools(self.nodes)
 140         assert_array_result(self.nodes[0].listtransactions(), {"txid": txid_2}, {"bip125-replaceable":"no"})
 141
 142         # Tx3 will opt-in to RBF
 143         utxo_to_use = get_unconfirmed_utxo_entry(self.nodes[0], txid_2)
 144         inputs = [{"txid": txid_2, "vout":utxo_to_use["vout"]}]
 145         outputs = {self.nodes[1].getnewaddress(): 0.998}
 146         tx3 = self.nodes[0].createrawtransaction(inputs, outputs)
 147         tx3_modified = txFromHex(tx3)
 148         tx3_modified.vin[0].nSequence = 0
 149         tx3 = bytes_to_hex_str(tx3_modified.serialize())
 150         tx3_signed = self.nodes[0].signrawtransaction(tx3)['hex']
 151         txid_3 = self.nodes[0].sendrawtransaction(tx3_signed)
 152
 153         assert(is_opt_in(self.nodes[0], txid_3))
 154         assert_array_result(self.nodes[0].listtransactions(), {"txid": txid_3}, {"bip125-replaceable":"yes"})
 155         sync_mempools(self.nodes)
 156         assert_array_result(self.nodes[1].listtransactions(), {"txid": txid_3}, {"bip125-replaceable":"yes"})
 157
 158         # Tx4 will chain off tx3.  Doesn't signal itself, but depends on one
 159         # that does.
 160         utxo_to_use = get_unconfirmed_utxo_entry(self.nodes[1], txid_3)
 161         inputs = [{"txid": txid_3, "vout":utxo_to_use["vout"]}]
 162         outputs = {self.nodes[0].getnewaddress(): 0.997}
 163         tx4 = self.nodes[1].createrawtransaction(inputs, outputs)
 164         tx4_signed = self.nodes[1].signrawtransaction(tx4)["hex"]
 165         txid_4 = self.nodes[1].sendrawtransaction(tx4_signed)
 166
 167         assert(not is_opt_in(self.nodes[1], txid_4))
 168         assert_array_result(self.nodes[1].listtransactions(), {"txid": txid_4}, {"bip125-replaceable":"yes"})
 169         sync_mempools(self.nodes)
 170         assert_array_result(self.nodes[0].listtransactions(), {"txid": txid_4}, {"bip125-replaceable":"yes"})
 171
 172         # Replace tx3, and check that tx4 becomes unknown
 173         tx3_b = tx3_modified
 174         tx3_b.vout[0].nValue -= int(Decimal("0.004") * COIN) # bump the fee
 175         tx3_b = bytes_to_hex_str(tx3_b.serialize())
 176         tx3_b_signed = self.nodes[0].signrawtransaction(tx3_b)['hex']
 177         txid_3b = self.nodes[0].sendrawtransaction(tx3_b_signed, True)
 178         assert(is_opt_in(self.nodes[0], txid_3b))
 179
 180         assert_array_result(self.nodes[0].listtransactions(), {"txid": txid_4}, {"bip125-replaceable":"unknown"})
 181         sync_mempools(self.nodes)
 182         assert_array_result(self.nodes[1].listtransactions(), {"txid": txid_4}, {"bip125-replaceable":"unknown"})
 183
 184         # Check gettransaction as well:
 185         for n in self.nodes[0:2]:
 186             assert_equal(n.gettransaction(txid_1)["bip125-replaceable"], "no")
 187             assert_equal(n.gettransaction(txid_2)["bip125-replaceable"], "no")
 188             assert_equal(n.gettransaction(txid_3)["bip125-replaceable"], "yes")
 189             assert_equal(n.gettransaction(txid_3b)["bip125-replaceable"], "yes")
 190             assert_equal(n.gettransaction(txid_4)["bip125-replaceable"], "unknown")
 191
 192         # After mining a transaction, it's no longer BIP125-replaceable
 193         self.nodes[0].generate(1)
 194         assert(txid_3b not in self.nodes[0].getrawmempool())
 195         assert_equal(self.nodes[0].gettransaction(txid_3b)["bip125-replaceable"], "no")
 196         assert_equal(self.nodes[0].gettransaction(txid_4)["bip125-replaceable"], "unknown")
 197
 198
 199 if __name__ == '__main__':
 200     ListTransactionsTest().main()
 201