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listtransactions.py
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#!/usr/bin/env python3
# Copyright (c) 2014-2016 The Bitcoin Core developers
# This program is free software: you can redistribute it and/or modify\n# it under the terms of the GNU General Public License as published by\n# the Free Software Foundation, either version 3 of the License, or\n# (at your option) any later version.\n\n# This program is distributed in the hope that it will be useful,\n# but WITHOUT ANY WARRANTY; without even the implied warranty of\n# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the \n# GNU General Public License for more details.\n\n# You should have received a copy of the GNU General Public License\n# along with this program. If not, see <http://www.gnu.org/licenses/>.#
# Exercise the listtransactions API
from test_framework.test_framework import IoPTestFramework
from test_framework.util import *
from test_framework.mininode import CTransaction, COIN
from io import BytesIO
def txFromHex(hexstring):
tx = CTransaction()
f = BytesIO(hex_str_to_bytes(hexstring))
tx.deserialize(f)
return tx
class ListTransactionsTest(IoPTestFramework):
def __init__(self):
super().__init__()
self.num_nodes = 4
self.setup_clean_chain = False
def setup_nodes(self):
#This test requires mocktime
enable_mocktime()
return start_nodes(self.num_nodes, self.options.tmpdir)
def run_test(self):
# Simple send, 0 to 1:
txid = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 0.1)
self.sync_all()
assert_array_result(self.nodes[0].listtransactions(),
{"txid":txid},
{"category":"send","account":"","amount":Decimal("-0.1"),"confirmations":0})
assert_array_result(self.nodes[1].listtransactions(),
{"txid":txid},
{"category":"receive","account":"","amount":Decimal("0.1"),"confirmations":0})
# mine a block, confirmations should change:
self.nodes[0].generate(1)
self.sync_all()
assert_array_result(self.nodes[0].listtransactions(),
{"txid":txid},
{"category":"send","account":"","amount":Decimal("-0.1"),"confirmations":1})
assert_array_result(self.nodes[1].listtransactions(),
{"txid":txid},
{"category":"receive","account":"","amount":Decimal("0.1"),"confirmations":1})
# send-to-self:
txid = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 0.2)
assert_array_result(self.nodes[0].listtransactions(),
{"txid":txid, "category":"send"},
{"amount":Decimal("-0.2")})
assert_array_result(self.nodes[0].listtransactions(),
{"txid":txid, "category":"receive"},
{"amount":Decimal("0.2")})
# sendmany from node1: twice to self, twice to node2:
send_to = { self.nodes[0].getnewaddress() : 0.11,
self.nodes[1].getnewaddress() : 0.22,
self.nodes[0].getaccountaddress("from1") : 0.33,
self.nodes[1].getaccountaddress("toself") : 0.44 }
txid = self.nodes[1].sendmany("", send_to)
self.sync_all()
assert_array_result(self.nodes[1].listtransactions(),
{"category":"send","amount":Decimal("-0.11")},
{"txid":txid} )
assert_array_result(self.nodes[0].listtransactions(),
{"category":"receive","amount":Decimal("0.11")},
{"txid":txid} )
assert_array_result(self.nodes[1].listtransactions(),
{"category":"send","amount":Decimal("-0.22")},
{"txid":txid} )
assert_array_result(self.nodes[1].listtransactions(),
{"category":"receive","amount":Decimal("0.22")},
{"txid":txid} )
assert_array_result(self.nodes[1].listtransactions(),
{"category":"send","amount":Decimal("-0.33")},
{"txid":txid} )
assert_array_result(self.nodes[0].listtransactions(),
{"category":"receive","amount":Decimal("0.33")},
{"txid":txid, "account" : "from1"} )
assert_array_result(self.nodes[1].listtransactions(),
{"category":"send","amount":Decimal("-0.44")},
{"txid":txid, "account" : ""} )
assert_array_result(self.nodes[1].listtransactions(),
{"category":"receive","amount":Decimal("0.44")},
{"txid":txid, "account" : "toself"} )
multisig = self.nodes[1].createmultisig(1, [self.nodes[1].getnewaddress()])
self.nodes[0].importaddress(multisig["redeemScript"], "watchonly", False, True)
txid = self.nodes[1].sendtoaddress(multisig["address"], 0.1)
self.nodes[1].generate(1)
self.sync_all()
assert(len(self.nodes[0].listtransactions("watchonly", 100, 0, False)) == 0)
assert_array_result(self.nodes[0].listtransactions("watchonly", 100, 0, True),
{"category":"receive","amount":Decimal("0.1")},
{"txid":txid, "account" : "watchonly"} )
self.run_rbf_opt_in_test()
# Check that the opt-in-rbf flag works properly, for sent and received
# transactions.
def run_rbf_opt_in_test(self):
# Check whether a transaction signals opt-in RBF itself
def is_opt_in(node, txid):
rawtx = node.getrawtransaction(txid, 1)
for x in rawtx["vin"]:
if x["sequence"] < 0xfffffffe:
return True
return False
# Find an unconfirmed output matching a certain txid
def get_unconfirmed_utxo_entry(node, txid_to_match):
utxo = node.listunspent(0, 0)
for i in utxo:
if i["txid"] == txid_to_match:
return i
return None
# 1. Chain a few transactions that don't opt-in.
txid_1 = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 1)
assert(not is_opt_in(self.nodes[0], txid_1))
assert_array_result(self.nodes[0].listtransactions(), {"txid": txid_1}, {"bip125-replaceable":"no"})
sync_mempools(self.nodes)
assert_array_result(self.nodes[1].listtransactions(), {"txid": txid_1}, {"bip125-replaceable":"no"})
# Tx2 will build off txid_1, still not opting in to RBF.
utxo_to_use = get_unconfirmed_utxo_entry(self.nodes[1], txid_1)
# Create tx2 using createrawtransaction
inputs = [{"txid":utxo_to_use["txid"], "vout":utxo_to_use["vout"]}]
outputs = {self.nodes[0].getnewaddress(): 0.999}
tx2 = self.nodes[1].createrawtransaction(inputs, outputs)
tx2_signed = self.nodes[1].signrawtransaction(tx2)["hex"]
txid_2 = self.nodes[1].sendrawtransaction(tx2_signed)
# ...and check the result
assert(not is_opt_in(self.nodes[1], txid_2))
assert_array_result(self.nodes[1].listtransactions(), {"txid": txid_2}, {"bip125-replaceable":"no"})
sync_mempools(self.nodes)
assert_array_result(self.nodes[0].listtransactions(), {"txid": txid_2}, {"bip125-replaceable":"no"})
# Tx3 will opt-in to RBF
utxo_to_use = get_unconfirmed_utxo_entry(self.nodes[0], txid_2)
inputs = [{"txid": txid_2, "vout":utxo_to_use["vout"]}]
outputs = {self.nodes[1].getnewaddress(): 0.998}
tx3 = self.nodes[0].createrawtransaction(inputs, outputs)
tx3_modified = txFromHex(tx3)
tx3_modified.vin[0].nSequence = 0
tx3 = bytes_to_hex_str(tx3_modified.serialize())
tx3_signed = self.nodes[0].signrawtransaction(tx3)['hex']
txid_3 = self.nodes[0].sendrawtransaction(tx3_signed)
assert(is_opt_in(self.nodes[0], txid_3))
assert_array_result(self.nodes[0].listtransactions(), {"txid": txid_3}, {"bip125-replaceable":"yes"})
sync_mempools(self.nodes)
assert_array_result(self.nodes[1].listtransactions(), {"txid": txid_3}, {"bip125-replaceable":"yes"})
# Tx4 will chain off tx3. Doesn't signal itself, but depends on one
# that does.
utxo_to_use = get_unconfirmed_utxo_entry(self.nodes[1], txid_3)
inputs = [{"txid": txid_3, "vout":utxo_to_use["vout"]}]
outputs = {self.nodes[0].getnewaddress(): 0.997}
tx4 = self.nodes[1].createrawtransaction(inputs, outputs)
tx4_signed = self.nodes[1].signrawtransaction(tx4)["hex"]
txid_4 = self.nodes[1].sendrawtransaction(tx4_signed)
assert(not is_opt_in(self.nodes[1], txid_4))
assert_array_result(self.nodes[1].listtransactions(), {"txid": txid_4}, {"bip125-replaceable":"yes"})
sync_mempools(self.nodes)
assert_array_result(self.nodes[0].listtransactions(), {"txid": txid_4}, {"bip125-replaceable":"yes"})
# Replace tx3, and check that tx4 becomes unknown
tx3_b = tx3_modified
tx3_b.vout[0].nValue -= int(Decimal("0.004") * COIN) # bump the fee
tx3_b = bytes_to_hex_str(tx3_b.serialize())
tx3_b_signed = self.nodes[0].signrawtransaction(tx3_b)['hex']
txid_3b = self.nodes[0].sendrawtransaction(tx3_b_signed, True)
assert(is_opt_in(self.nodes[0], txid_3b))
assert_array_result(self.nodes[0].listtransactions(), {"txid": txid_4}, {"bip125-replaceable":"unknown"})
sync_mempools(self.nodes)
assert_array_result(self.nodes[1].listtransactions(), {"txid": txid_4}, {"bip125-replaceable":"unknown"})
# Check gettransaction as well:
for n in self.nodes[0:2]:
assert_equal(n.gettransaction(txid_1)["bip125-replaceable"], "no")
assert_equal(n.gettransaction(txid_2)["bip125-replaceable"], "no")
assert_equal(n.gettransaction(txid_3)["bip125-replaceable"], "yes")
assert_equal(n.gettransaction(txid_3b)["bip125-replaceable"], "yes")
assert_equal(n.gettransaction(txid_4)["bip125-replaceable"], "unknown")
# After mining a transaction, it's no longer BIP125-replaceable
self.nodes[0].generate(1)
assert(txid_3b not in self.nodes[0].getrawmempool())
assert_equal(self.nodes[0].gettransaction(txid_3b)["bip125-replaceable"], "no")
assert_equal(self.nodes[0].gettransaction(txid_4)["bip125-replaceable"], "unknown")
if __name__ == '__main__':
ListTransactionsTest().main()