204 lines
10 KiB
204 lines
10 KiB
#!/usr/bin/env python3 |
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# Copyright (c) 2014-2016 The Bitcoin Core developers |
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# Distributed under the MIT software license, see the accompanying |
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# file COPYING or http://www.opensource.org/licenses/mit-license.php. |
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# Exercise the listtransactions API |
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from test_framework.test_framework import BitcoinTestFramework |
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from test_framework.util import * |
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from test_framework.mininode import CTransaction, COIN |
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from io import BytesIO |
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def txFromHex(hexstring): |
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tx = CTransaction() |
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f = BytesIO(hex_str_to_bytes(hexstring)) |
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tx.deserialize(f) |
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return tx |
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class ListTransactionsTest(BitcoinTestFramework): |
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def __init__(self): |
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super().__init__() |
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self.num_nodes = 4 |
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self.setup_clean_chain = False |
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def setup_nodes(self): |
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#This test requires mocktime |
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enable_mocktime() |
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return start_nodes(self.num_nodes, self.options.tmpdir) |
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def run_test(self): |
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# Simple send, 0 to 1: |
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txid = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 0.1) |
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self.sync_all() |
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assert_array_result(self.nodes[0].listtransactions(), |
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{"txid":txid}, |
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{"category":"send","account":"","amount":Decimal("-0.1"),"confirmations":0}) |
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assert_array_result(self.nodes[1].listtransactions(), |
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{"txid":txid}, |
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{"category":"receive","account":"","amount":Decimal("0.1"),"confirmations":0}) |
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# mine a block, confirmations should change: |
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self.nodes[0].generate(1) |
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self.sync_all() |
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assert_array_result(self.nodes[0].listtransactions(), |
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{"txid":txid}, |
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{"category":"send","account":"","amount":Decimal("-0.1"),"confirmations":1}) |
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assert_array_result(self.nodes[1].listtransactions(), |
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{"txid":txid}, |
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{"category":"receive","account":"","amount":Decimal("0.1"),"confirmations":1}) |
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# send-to-self: |
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txid = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 0.2) |
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assert_array_result(self.nodes[0].listtransactions(), |
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{"txid":txid, "category":"send"}, |
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{"amount":Decimal("-0.2")}) |
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assert_array_result(self.nodes[0].listtransactions(), |
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{"txid":txid, "category":"receive"}, |
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{"amount":Decimal("0.2")}) |
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# sendmany from node1: twice to self, twice to node2: |
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send_to = { self.nodes[0].getnewaddress() : 0.11, |
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self.nodes[1].getnewaddress() : 0.22, |
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self.nodes[0].getaccountaddress("from1") : 0.33, |
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self.nodes[1].getaccountaddress("toself") : 0.44 } |
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txid = self.nodes[1].sendmany("", send_to) |
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self.sync_all() |
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assert_array_result(self.nodes[1].listtransactions(), |
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{"category":"send","amount":Decimal("-0.11")}, |
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{"txid":txid} ) |
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assert_array_result(self.nodes[0].listtransactions(), |
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{"category":"receive","amount":Decimal("0.11")}, |
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{"txid":txid} ) |
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assert_array_result(self.nodes[1].listtransactions(), |
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{"category":"send","amount":Decimal("-0.22")}, |
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{"txid":txid} ) |
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assert_array_result(self.nodes[1].listtransactions(), |
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{"category":"receive","amount":Decimal("0.22")}, |
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{"txid":txid} ) |
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assert_array_result(self.nodes[1].listtransactions(), |
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{"category":"send","amount":Decimal("-0.33")}, |
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{"txid":txid} ) |
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assert_array_result(self.nodes[0].listtransactions(), |
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{"category":"receive","amount":Decimal("0.33")}, |
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{"txid":txid, "account" : "from1"} ) |
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assert_array_result(self.nodes[1].listtransactions(), |
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{"category":"send","amount":Decimal("-0.44")}, |
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{"txid":txid, "account" : ""} ) |
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assert_array_result(self.nodes[1].listtransactions(), |
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{"category":"receive","amount":Decimal("0.44")}, |
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{"txid":txid, "account" : "toself"} ) |
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multisig = self.nodes[1].createmultisig(1, [self.nodes[1].getnewaddress()]) |
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self.nodes[0].importaddress(multisig["redeemScript"], "watchonly", False, True) |
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txid = self.nodes[1].sendtoaddress(multisig["address"], 0.1) |
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self.nodes[1].generate(1) |
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self.sync_all() |
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assert(len(self.nodes[0].listtransactions("watchonly", 100, 0, False)) == 0) |
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assert_array_result(self.nodes[0].listtransactions("watchonly", 100, 0, True), |
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{"category":"receive","amount":Decimal("0.1")}, |
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{"txid":txid, "account" : "watchonly"} ) |
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self.run_rbf_opt_in_test() |
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# Check that the opt-in-rbf flag works properly, for sent and received |
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# transactions. |
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def run_rbf_opt_in_test(self): |
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# Check whether a transaction signals opt-in RBF itself |
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def is_opt_in(node, txid): |
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rawtx = node.getrawtransaction(txid, 1) |
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for x in rawtx["vin"]: |
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if x["sequence"] < 0xfffffffe: |
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return True |
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return False |
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# Find an unconfirmed output matching a certain txid |
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def get_unconfirmed_utxo_entry(node, txid_to_match): |
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utxo = node.listunspent(0, 0) |
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for i in utxo: |
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if i["txid"] == txid_to_match: |
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return i |
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return None |
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# 1. Chain a few transactions that don't opt-in. |
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txid_1 = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 1) |
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assert(not is_opt_in(self.nodes[0], txid_1)) |
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assert_array_result(self.nodes[0].listtransactions(), {"txid": txid_1}, {"bip125-replaceable":"no"}) |
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sync_mempools(self.nodes) |
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assert_array_result(self.nodes[1].listtransactions(), {"txid": txid_1}, {"bip125-replaceable":"no"}) |
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# Tx2 will build off txid_1, still not opting in to RBF. |
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utxo_to_use = get_unconfirmed_utxo_entry(self.nodes[1], txid_1) |
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# Create tx2 using createrawtransaction |
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inputs = [{"txid":utxo_to_use["txid"], "vout":utxo_to_use["vout"]}] |
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outputs = {self.nodes[0].getnewaddress(): 0.999} |
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tx2 = self.nodes[1].createrawtransaction(inputs, outputs) |
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tx2_signed = self.nodes[1].signrawtransaction(tx2)["hex"] |
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txid_2 = self.nodes[1].sendrawtransaction(tx2_signed) |
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# ...and check the result |
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assert(not is_opt_in(self.nodes[1], txid_2)) |
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assert_array_result(self.nodes[1].listtransactions(), {"txid": txid_2}, {"bip125-replaceable":"no"}) |
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sync_mempools(self.nodes) |
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assert_array_result(self.nodes[0].listtransactions(), {"txid": txid_2}, {"bip125-replaceable":"no"}) |
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# Tx3 will opt-in to RBF |
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utxo_to_use = get_unconfirmed_utxo_entry(self.nodes[0], txid_2) |
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inputs = [{"txid": txid_2, "vout":utxo_to_use["vout"]}] |
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outputs = {self.nodes[1].getnewaddress(): 0.998} |
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tx3 = self.nodes[0].createrawtransaction(inputs, outputs) |
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tx3_modified = txFromHex(tx3) |
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tx3_modified.vin[0].nSequence = 0 |
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tx3 = bytes_to_hex_str(tx3_modified.serialize()) |
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tx3_signed = self.nodes[0].signrawtransaction(tx3)['hex'] |
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txid_3 = self.nodes[0].sendrawtransaction(tx3_signed) |
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assert(is_opt_in(self.nodes[0], txid_3)) |
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assert_array_result(self.nodes[0].listtransactions(), {"txid": txid_3}, {"bip125-replaceable":"yes"}) |
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sync_mempools(self.nodes) |
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assert_array_result(self.nodes[1].listtransactions(), {"txid": txid_3}, {"bip125-replaceable":"yes"}) |
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# Tx4 will chain off tx3. Doesn't signal itself, but depends on one |
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# that does. |
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utxo_to_use = get_unconfirmed_utxo_entry(self.nodes[1], txid_3) |
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inputs = [{"txid": txid_3, "vout":utxo_to_use["vout"]}] |
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outputs = {self.nodes[0].getnewaddress(): 0.997} |
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tx4 = self.nodes[1].createrawtransaction(inputs, outputs) |
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tx4_signed = self.nodes[1].signrawtransaction(tx4)["hex"] |
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txid_4 = self.nodes[1].sendrawtransaction(tx4_signed) |
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assert(not is_opt_in(self.nodes[1], txid_4)) |
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assert_array_result(self.nodes[1].listtransactions(), {"txid": txid_4}, {"bip125-replaceable":"yes"}) |
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sync_mempools(self.nodes) |
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assert_array_result(self.nodes[0].listtransactions(), {"txid": txid_4}, {"bip125-replaceable":"yes"}) |
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# Replace tx3, and check that tx4 becomes unknown |
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tx3_b = tx3_modified |
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tx3_b.vout[0].nValue -= int(Decimal("0.004") * COIN) # bump the fee |
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tx3_b = bytes_to_hex_str(tx3_b.serialize()) |
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tx3_b_signed = self.nodes[0].signrawtransaction(tx3_b)['hex'] |
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txid_3b = self.nodes[0].sendrawtransaction(tx3_b_signed, True) |
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assert(is_opt_in(self.nodes[0], txid_3b)) |
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assert_array_result(self.nodes[0].listtransactions(), {"txid": txid_4}, {"bip125-replaceable":"unknown"}) |
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sync_mempools(self.nodes) |
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assert_array_result(self.nodes[1].listtransactions(), {"txid": txid_4}, {"bip125-replaceable":"unknown"}) |
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# Check gettransaction as well: |
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for n in self.nodes[0:2]: |
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assert_equal(n.gettransaction(txid_1)["bip125-replaceable"], "no") |
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assert_equal(n.gettransaction(txid_2)["bip125-replaceable"], "no") |
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assert_equal(n.gettransaction(txid_3)["bip125-replaceable"], "yes") |
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assert_equal(n.gettransaction(txid_3b)["bip125-replaceable"], "yes") |
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assert_equal(n.gettransaction(txid_4)["bip125-replaceable"], "unknown") |
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# After mining a transaction, it's no longer BIP125-replaceable |
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self.nodes[0].generate(1) |
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assert(txid_3b not in self.nodes[0].getrawmempool()) |
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assert_equal(self.nodes[0].gettransaction(txid_3b)["bip125-replaceable"], "no") |
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assert_equal(self.nodes[0].gettransaction(txid_4)["bip125-replaceable"], "unknown") |
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if __name__ == '__main__': |
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ListTransactionsTest().main() |
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