404 lines
18 KiB
Python
Executable file
404 lines
18 KiB
Python
Executable file
#!/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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from test_framework.test_framework import BitcoinTestFramework
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from test_framework.util import *
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class WalletTest (BitcoinTestFramework):
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def check_fee_amount(self, curr_balance, balance_with_fee, fee_per_byte, tx_size):
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"""Return curr_balance after asserting the fee was in range"""
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fee = balance_with_fee - curr_balance
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assert_fee_amount(fee, tx_size, fee_per_byte * 1000)
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return curr_balance
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def __init__(self):
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super().__init__()
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self.setup_clean_chain = True
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self.num_nodes = 4
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self.extra_args = [['-usehd={:d}'.format(i%2==0)] for i in range(4)]
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def setup_network(self, split=False):
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self.nodes = start_nodes(3, self.options.tmpdir, self.extra_args[:3])
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connect_nodes_bi(self.nodes,0,1)
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connect_nodes_bi(self.nodes,1,2)
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connect_nodes_bi(self.nodes,0,2)
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self.is_network_split=False
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self.sync_all()
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def run_test (self):
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# Check that there's no UTXO on none of the nodes
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assert_equal(len(self.nodes[0].listunspent()), 0)
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assert_equal(len(self.nodes[1].listunspent()), 0)
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assert_equal(len(self.nodes[2].listunspent()), 0)
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print("Mining blocks...")
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self.nodes[0].generate(1)
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walletinfo = self.nodes[0].getwalletinfo()
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assert_equal(walletinfo['immature_balance'], 50)
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assert_equal(walletinfo['balance'], 0)
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self.sync_all()
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self.nodes[1].generate(101)
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self.sync_all()
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assert_equal(self.nodes[0].getbalance(), 50)
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assert_equal(self.nodes[1].getbalance(), 50)
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assert_equal(self.nodes[2].getbalance(), 0)
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# Check that only first and second nodes have UTXOs
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assert_equal(len(self.nodes[0].listunspent()), 1)
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assert_equal(len(self.nodes[1].listunspent()), 1)
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assert_equal(len(self.nodes[2].listunspent()), 0)
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# Send 21 BTC from 0 to 2 using sendtoaddress call.
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self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 11)
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self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 10)
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walletinfo = self.nodes[0].getwalletinfo()
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assert_equal(walletinfo['immature_balance'], 0)
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# Have node0 mine a block, thus it will collect its own fee.
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self.nodes[0].generate(1)
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self.sync_all()
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# Exercise locking of unspent outputs
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unspent_0 = self.nodes[2].listunspent()[0]
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unspent_0 = {"txid": unspent_0["txid"], "vout": unspent_0["vout"]}
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self.nodes[2].lockunspent(False, [unspent_0])
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assert_raises_message(JSONRPCException, "Insufficient funds", self.nodes[2].sendtoaddress, self.nodes[2].getnewaddress(), 20)
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assert_equal([unspent_0], self.nodes[2].listlockunspent())
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self.nodes[2].lockunspent(True, [unspent_0])
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assert_equal(len(self.nodes[2].listlockunspent()), 0)
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# Have node1 generate 100 blocks (so node0 can recover the fee)
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self.nodes[1].generate(100)
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self.sync_all()
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# node0 should end up with 100 btc in block rewards plus fees, but
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# minus the 21 plus fees sent to node2
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assert_equal(self.nodes[0].getbalance(), 100-21)
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assert_equal(self.nodes[2].getbalance(), 21)
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# Node0 should have two unspent outputs.
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# Create a couple of transactions to send them to node2, submit them through
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# node1, and make sure both node0 and node2 pick them up properly:
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node0utxos = self.nodes[0].listunspent(1)
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assert_equal(len(node0utxos), 2)
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# create both transactions
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txns_to_send = []
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for utxo in node0utxos:
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inputs = []
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outputs = {}
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inputs.append({ "txid" : utxo["txid"], "vout" : utxo["vout"]})
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outputs[self.nodes[2].getnewaddress("from1")] = utxo["amount"] - 3
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raw_tx = self.nodes[0].createrawtransaction(inputs, outputs)
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txns_to_send.append(self.nodes[0].signrawtransaction(raw_tx))
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# Have node 1 (miner) send the transactions
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self.nodes[1].sendrawtransaction(txns_to_send[0]["hex"], True)
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self.nodes[1].sendrawtransaction(txns_to_send[1]["hex"], True)
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# Have node1 mine a block to confirm transactions:
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self.nodes[1].generate(1)
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self.sync_all()
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assert_equal(self.nodes[0].getbalance(), 0)
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assert_equal(self.nodes[2].getbalance(), 94)
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assert_equal(self.nodes[2].getbalance("from1"), 94-21)
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# Send 10 BTC normal
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address = self.nodes[0].getnewaddress("test")
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fee_per_byte = Decimal('0.001') / 1000
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self.nodes[2].settxfee(fee_per_byte * 1000)
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txid = self.nodes[2].sendtoaddress(address, 10, "", "", False)
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self.nodes[2].generate(1)
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self.sync_all()
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node_2_bal = self.check_fee_amount(self.nodes[2].getbalance(), Decimal('84'), fee_per_byte, count_bytes(self.nodes[2].getrawtransaction(txid)))
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assert_equal(self.nodes[0].getbalance(), Decimal('10'))
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# Send 10 BTC with subtract fee from amount
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txid = self.nodes[2].sendtoaddress(address, 10, "", "", True)
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self.nodes[2].generate(1)
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self.sync_all()
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node_2_bal -= Decimal('10')
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assert_equal(self.nodes[2].getbalance(), node_2_bal)
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node_0_bal = self.check_fee_amount(self.nodes[0].getbalance(), Decimal('20'), fee_per_byte, count_bytes(self.nodes[2].getrawtransaction(txid)))
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# Sendmany 10 BTC
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txid = self.nodes[2].sendmany('from1', {address: 10}, 0, "", [])
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self.nodes[2].generate(1)
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self.sync_all()
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node_0_bal += Decimal('10')
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node_2_bal = self.check_fee_amount(self.nodes[2].getbalance(), node_2_bal - Decimal('10'), fee_per_byte, count_bytes(self.nodes[2].getrawtransaction(txid)))
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assert_equal(self.nodes[0].getbalance(), node_0_bal)
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# Sendmany 10 BTC with subtract fee from amount
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txid = self.nodes[2].sendmany('from1', {address: 10}, 0, "", [address])
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self.nodes[2].generate(1)
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self.sync_all()
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node_2_bal -= Decimal('10')
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assert_equal(self.nodes[2].getbalance(), node_2_bal)
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node_0_bal = self.check_fee_amount(self.nodes[0].getbalance(), node_0_bal + Decimal('10'), fee_per_byte, count_bytes(self.nodes[2].getrawtransaction(txid)))
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# Test ResendWalletTransactions:
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# Create a couple of transactions, then start up a fourth
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# node (nodes[3]) and ask nodes[0] to rebroadcast.
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# EXPECT: nodes[3] should have those transactions in its mempool.
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txid1 = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 1)
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txid2 = self.nodes[1].sendtoaddress(self.nodes[0].getnewaddress(), 1)
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sync_mempools(self.nodes)
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self.nodes.append(start_node(3, self.options.tmpdir, self.extra_args[3]))
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connect_nodes_bi(self.nodes, 0, 3)
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sync_blocks(self.nodes)
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relayed = self.nodes[0].resendwallettransactions()
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assert_equal(set(relayed), {txid1, txid2})
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sync_mempools(self.nodes)
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assert(txid1 in self.nodes[3].getrawmempool())
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# Exercise balance rpcs
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assert_equal(self.nodes[0].getwalletinfo()["unconfirmed_balance"], 1)
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assert_equal(self.nodes[0].getunconfirmedbalance(), 1)
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#check if we can list zero value tx as available coins
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#1. create rawtx
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#2. hex-changed one output to 0.0
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#3. sign and send
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#4. check if recipient (node0) can list the zero value tx
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usp = self.nodes[1].listunspent()
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inputs = [{"txid":usp[0]['txid'], "vout":usp[0]['vout']}]
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outputs = {self.nodes[1].getnewaddress(): 49.998, self.nodes[0].getnewaddress(): 11.11}
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rawTx = self.nodes[1].createrawtransaction(inputs, outputs).replace("c0833842", "00000000") #replace 11.11 with 0.0 (int32)
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decRawTx = self.nodes[1].decoderawtransaction(rawTx)
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signedRawTx = self.nodes[1].signrawtransaction(rawTx)
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decRawTx = self.nodes[1].decoderawtransaction(signedRawTx['hex'])
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zeroValueTxid= decRawTx['txid']
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sendResp = self.nodes[1].sendrawtransaction(signedRawTx['hex'])
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self.sync_all()
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self.nodes[1].generate(1) #mine a block
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self.sync_all()
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unspentTxs = self.nodes[0].listunspent() #zero value tx must be in listunspents output
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found = False
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for uTx in unspentTxs:
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if uTx['txid'] == zeroValueTxid:
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found = True
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assert_equal(uTx['amount'], Decimal('0'))
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assert(found)
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#do some -walletbroadcast tests
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stop_nodes(self.nodes)
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self.nodes = start_nodes(3, self.options.tmpdir, [["-walletbroadcast=0"],["-walletbroadcast=0"],["-walletbroadcast=0"]])
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connect_nodes_bi(self.nodes,0,1)
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connect_nodes_bi(self.nodes,1,2)
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connect_nodes_bi(self.nodes,0,2)
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self.sync_all()
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txIdNotBroadcasted = self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 2)
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txObjNotBroadcasted = self.nodes[0].gettransaction(txIdNotBroadcasted)
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self.nodes[1].generate(1) #mine a block, tx should not be in there
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self.sync_all()
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assert_equal(self.nodes[2].getbalance(), node_2_bal) #should not be changed because tx was not broadcasted
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#now broadcast from another node, mine a block, sync, and check the balance
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self.nodes[1].sendrawtransaction(txObjNotBroadcasted['hex'])
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self.nodes[1].generate(1)
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self.sync_all()
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node_2_bal += 2
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txObjNotBroadcasted = self.nodes[0].gettransaction(txIdNotBroadcasted)
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assert_equal(self.nodes[2].getbalance(), node_2_bal)
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#create another tx
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txIdNotBroadcasted = self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 2)
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#restart the nodes with -walletbroadcast=1
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stop_nodes(self.nodes)
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self.nodes = start_nodes(3, self.options.tmpdir)
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connect_nodes_bi(self.nodes,0,1)
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connect_nodes_bi(self.nodes,1,2)
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connect_nodes_bi(self.nodes,0,2)
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sync_blocks(self.nodes)
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self.nodes[0].generate(1)
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sync_blocks(self.nodes)
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node_2_bal += 2
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#tx should be added to balance because after restarting the nodes tx should be broadcastet
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assert_equal(self.nodes[2].getbalance(), node_2_bal)
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#send a tx with value in a string (PR#6380 +)
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txId = self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), "2")
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txObj = self.nodes[0].gettransaction(txId)
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assert_equal(txObj['amount'], Decimal('-2'))
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txId = self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), "0.0001")
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txObj = self.nodes[0].gettransaction(txId)
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assert_equal(txObj['amount'], Decimal('-0.0001'))
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#check if JSON parser can handle scientific notation in strings
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txId = self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), "1e-4")
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txObj = self.nodes[0].gettransaction(txId)
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assert_equal(txObj['amount'], Decimal('-0.0001'))
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try:
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txId = self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), "1f-4")
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except JSONRPCException as e:
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assert("Invalid amount" in e.error['message'])
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else:
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raise AssertionError("Must not parse invalid amounts")
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try:
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self.nodes[0].generate("2")
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raise AssertionError("Must not accept strings as numeric")
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except JSONRPCException as e:
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assert("not an integer" in e.error['message'])
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# Import address and private key to check correct behavior of spendable unspents
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# 1. Send some coins to generate new UTXO
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address_to_import = self.nodes[2].getnewaddress()
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txid = self.nodes[0].sendtoaddress(address_to_import, 1)
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self.nodes[0].generate(1)
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self.sync_all()
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# 2. Import address from node2 to node1
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self.nodes[1].importaddress(address_to_import)
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# 3. Validate that the imported address is watch-only on node1
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assert(self.nodes[1].validateaddress(address_to_import)["iswatchonly"])
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# 4. Check that the unspents after import are not spendable
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assert_array_result(self.nodes[1].listunspent(),
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{"address": address_to_import},
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{"spendable": False})
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# 5. Import private key of the previously imported address on node1
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priv_key = self.nodes[2].dumpprivkey(address_to_import)
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self.nodes[1].importprivkey(priv_key)
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# 6. Check that the unspents are now spendable on node1
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assert_array_result(self.nodes[1].listunspent(),
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{"address": address_to_import},
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{"spendable": True})
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# Mine a block from node0 to an address from node1
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cbAddr = self.nodes[1].getnewaddress()
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blkHash = self.nodes[0].generatetoaddress(1, cbAddr)[0]
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cbTxId = self.nodes[0].getblock(blkHash)['tx'][0]
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self.sync_all()
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# Check that the txid and balance is found by node1
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self.nodes[1].gettransaction(cbTxId)
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# check if wallet or blockchain maintenance changes the balance
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self.sync_all()
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blocks = self.nodes[0].generate(2)
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self.sync_all()
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balance_nodes = [self.nodes[i].getbalance() for i in range(3)]
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block_count = self.nodes[0].getblockcount()
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# Check modes:
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# - True: unicode escaped as \u....
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# - False: unicode directly as UTF-8
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for mode in [True, False]:
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self.nodes[0].ensure_ascii = mode
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# unicode check: Basic Multilingual Plane, Supplementary Plane respectively
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for s in [u'рыба', u'𝅘𝅥𝅯']:
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addr = self.nodes[0].getaccountaddress(s)
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label = self.nodes[0].getaccount(addr)
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assert_equal(label, s)
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assert(s in self.nodes[0].listaccounts().keys())
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self.nodes[0].ensure_ascii = True # restore to default
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# maintenance tests
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maintenance = [
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'-rescan',
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'-reindex',
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'-zapwallettxes=1',
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'-zapwallettxes=2',
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# disabled until issue is fixed: https://github.com/bitcoin/bitcoin/issues/7463
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# '-salvagewallet',
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]
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chainlimit = 6
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for m in maintenance:
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print("check " + m)
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stop_nodes(self.nodes)
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# set lower ancestor limit for later
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self.nodes = start_nodes(3, self.options.tmpdir, [[m, "-limitancestorcount="+str(chainlimit)]] * 3)
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while m == '-reindex' and [block_count] * 3 != [self.nodes[i].getblockcount() for i in range(3)]:
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# reindex will leave rpc warm up "early"; Wait for it to finish
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time.sleep(0.1)
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assert_equal(balance_nodes, [self.nodes[i].getbalance() for i in range(3)])
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# Exercise listsinceblock with the last two blocks
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coinbase_tx_1 = self.nodes[0].listsinceblock(blocks[0])
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assert_equal(coinbase_tx_1["lastblock"], blocks[1])
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assert_equal(len(coinbase_tx_1["transactions"]), 1)
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assert_equal(coinbase_tx_1["transactions"][0]["blockhash"], blocks[1])
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assert_equal(len(self.nodes[0].listsinceblock(blocks[1])["transactions"]), 0)
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# ==Check that wallet prefers to use coins that don't exceed mempool limits =====
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# Get all non-zero utxos together
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chain_addrs = [self.nodes[0].getnewaddress(), self.nodes[0].getnewaddress()]
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singletxid = self.nodes[0].sendtoaddress(chain_addrs[0], self.nodes[0].getbalance(), "", "", True)
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self.nodes[0].generate(1)
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node0_balance = self.nodes[0].getbalance()
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# Split into two chains
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rawtx = self.nodes[0].createrawtransaction([{"txid":singletxid, "vout":0}], {chain_addrs[0]:node0_balance/2-Decimal('0.01'), chain_addrs[1]:node0_balance/2-Decimal('0.01')})
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signedtx = self.nodes[0].signrawtransaction(rawtx)
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singletxid = self.nodes[0].sendrawtransaction(signedtx["hex"])
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self.nodes[0].generate(1)
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# Make a long chain of unconfirmed payments without hitting mempool limit
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# Each tx we make leaves only one output of change on a chain 1 longer
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# Since the amount to send is always much less than the outputs, we only ever need one output
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# So we should be able to generate exactly chainlimit txs for each original output
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sending_addr = self.nodes[1].getnewaddress()
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txid_list = []
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for i in range(chainlimit*2):
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txid_list.append(self.nodes[0].sendtoaddress(sending_addr, Decimal('0.0001')))
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assert_equal(self.nodes[0].getmempoolinfo()['size'], chainlimit*2)
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assert_equal(len(txid_list), chainlimit*2)
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# Without walletrejectlongchains, we will still generate a txid
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# The tx will be stored in the wallet but not accepted to the mempool
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extra_txid = self.nodes[0].sendtoaddress(sending_addr, Decimal('0.0001'))
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assert(extra_txid not in self.nodes[0].getrawmempool())
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assert(extra_txid in [tx["txid"] for tx in self.nodes[0].listtransactions()])
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self.nodes[0].abandontransaction(extra_txid)
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total_txs = len(self.nodes[0].listtransactions("*",99999))
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# Try with walletrejectlongchains
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# Double chain limit but require combining inputs, so we pass SelectCoinsMinConf
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stop_node(self.nodes[0],0)
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self.nodes[0] = start_node(0, self.options.tmpdir, ["-walletrejectlongchains", "-limitancestorcount="+str(2*chainlimit)])
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# wait for loadmempool
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timeout = 10
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while (timeout > 0 and len(self.nodes[0].getrawmempool()) < chainlimit*2):
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time.sleep(0.5)
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timeout -= 0.5
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assert_equal(len(self.nodes[0].getrawmempool()), chainlimit*2)
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node0_balance = self.nodes[0].getbalance()
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# With walletrejectlongchains we will not create the tx and store it in our wallet.
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assert_raises_message(JSONRPCException, "mempool chain", self.nodes[0].sendtoaddress, sending_addr, node0_balance - Decimal('0.01'))
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# Verify nothing new in wallet
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assert_equal(total_txs, len(self.nodes[0].listtransactions("*",99999)))
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if __name__ == '__main__':
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WalletTest().main()
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