diff options
Diffstat (limited to 'qa')
| -rwxr-xr-x | qa/rpc-tests/listtransactions.py | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/qa/rpc-tests/listtransactions.py b/qa/rpc-tests/listtransactions.py index 56c5a71fe1..45ede8f040 100755 --- a/qa/rpc-tests/listtransactions.py +++ b/qa/rpc-tests/listtransactions.py @@ -7,7 +7,15 @@ from test_framework.test_framework import BitcoinTestFramework from test_framework.util import * +from test_framework.mininode import CTransaction +import cStringIO +import binascii +def txFromHex(hexstring): + tx = CTransaction() + f = cStringIO.StringIO(binascii.unhexlify(hexstring)) + tx.deserialize(f) + return tx def check_array_result(object_array, to_match, expected): """ @@ -108,6 +116,107 @@ class ListTransactionsTest(BitcoinTestFramework): {"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)) + check_array_result(self.nodes[0].listtransactions(), {"txid": txid_1}, {"bip125-replaceable":"no"}) + sync_mempools(self.nodes) + check_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)) + check_array_result(self.nodes[1].listtransactions(), {"txid": txid_2}, {"bip125-replaceable":"no"}) + sync_mempools(self.nodes) + check_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 = binascii.hexlify(tx3_modified.serialize()).decode('utf-8') + 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)) + check_array_result(self.nodes[0].listtransactions(), {"txid": txid_3}, {"bip125-replaceable":"yes"}) + sync_mempools(self.nodes) + check_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)) + check_array_result(self.nodes[1].listtransactions(), {"txid": txid_4}, {"bip125-replaceable":"yes"}) + sync_mempools(self.nodes) + check_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 -= 0.004*100000000 # bump the fee + tx3_b = binascii.hexlify(tx3_b.serialize()).decode('utf-8') + 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)) + + check_array_result(self.nodes[0].listtransactions(), {"txid": txid_4}, {"bip125-replaceable":"unknown"}) + sync_mempools(self.nodes) + check_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() |