hush3/qa/rpc-tests/wallet.py

#!/usr/bin/env python2
# Copyright (c) 2014 The Bitcoin Core developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.


from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import *
from time import *

class WalletTest (BitcoinTestFramework):

    def setup_chain(self):
        print("Initializing test directory "+self.options.tmpdir)
        initialize_chain_clean(self.options.tmpdir, 4)

    def setup_network(self, split=False):
        self.nodes = start_nodes(3, self.options.tmpdir)
        connect_nodes_bi(self.nodes,0,1)
        connect_nodes_bi(self.nodes,1,2)
        connect_nodes_bi(self.nodes,0,2)
        self.is_network_split=False
        self.sync_all()

    def run_test (self):
        print "Mining blocks..."

        self.nodes[0].generate(4)

        walletinfo = self.nodes[0].getwalletinfo()
        assert_equal(walletinfo['immature_balance'], 40)
        assert_equal(walletinfo['balance'], 0)

        self.sync_all()
        self.nodes[1].generate(101)
        self.sync_all()

        assert_equal(self.nodes[0].getbalance(), 40)
        assert_equal(self.nodes[1].getbalance(), 10)
        assert_equal(self.nodes[2].getbalance(), 0)
        assert_equal(self.nodes[0].getbalance("*"), 40)
        assert_equal(self.nodes[1].getbalance("*"), 10)
        assert_equal(self.nodes[2].getbalance("*"), 0)

        # Send 21 BTC from 0 to 2 using sendtoaddress call.
        # Second transaction will be child of first, and will require a fee
        self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 11)
        self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 10)

        walletinfo = self.nodes[0].getwalletinfo()
        assert_equal(walletinfo['immature_balance'], 0)

        # Have node0 mine a block, thus it will collect its own fee.
        self.nodes[0].generate(1)
        self.sync_all()

        # Have node1 generate 100 blocks (so node0 can recover the fee)
        self.nodes[1].generate(100)
        self.sync_all()

        # node0 should end up with 50 btc in block rewards plus fees, but
        # minus the 21 plus fees sent to node2
        assert_equal(self.nodes[0].getbalance(), 50-21)
        assert_equal(self.nodes[2].getbalance(), 21)
        assert_equal(self.nodes[0].getbalance("*"), 50-21)
        assert_equal(self.nodes[2].getbalance("*"), 21)

        # Node0 should have three unspent outputs.
        # Create a couple of transactions to send them to node2, submit them through 
        # node1, and make sure both node0 and node2 pick them up properly: 
        node0utxos = self.nodes[0].listunspent(1)
        assert_equal(len(node0utxos), 3)

        # create both transactions
        txns_to_send = []
        for utxo in node0utxos: 
            inputs = []
            outputs = {}
            inputs.append({ "txid" : utxo["txid"], "vout" : utxo["vout"]})
            outputs[self.nodes[2].getnewaddress("")] = utxo["amount"]
            raw_tx = self.nodes[0].createrawtransaction(inputs, outputs)
            txns_to_send.append(self.nodes[0].signrawtransaction(raw_tx))

        # Have node 1 (miner) send the transactions
        self.nodes[1].sendrawtransaction(txns_to_send[0]["hex"], True)
        self.nodes[1].sendrawtransaction(txns_to_send[1]["hex"], True)
        self.nodes[1].sendrawtransaction(txns_to_send[2]["hex"], True)

        # Have node1 mine a block to confirm transactions:
        self.nodes[1].generate(1)
        self.sync_all()

        assert_equal(self.nodes[0].getbalance(), 0)
        assert_equal(self.nodes[2].getbalance(), 50)
        assert_equal(self.nodes[0].getbalance("*"), 0)
        assert_equal(self.nodes[2].getbalance("*"), 50)

        # Send 10 BTC normal
        address = self.nodes[0].getnewaddress("")
        self.nodes[2].settxfee(Decimal('0.001'))
        txid = self.nodes[2].sendtoaddress(address, 10, "", "", False)
        self.nodes[2].generate(1)
        self.sync_all()
        assert_equal(self.nodes[2].getbalance(), Decimal('39.99900000'))
        assert_equal(self.nodes[0].getbalance(), Decimal('10.00000000'))
        assert_equal(self.nodes[2].getbalance("*"), Decimal('39.99900000'))
        assert_equal(self.nodes[0].getbalance("*"), Decimal('10.00000000'))

        # Send 10 BTC with subtract fee from amount
        txid = self.nodes[2].sendtoaddress(address, 10, "", "", True)
        self.nodes[2].generate(1)
        self.sync_all()
        assert_equal(self.nodes[2].getbalance(), Decimal('29.99900000'))
        assert_equal(self.nodes[0].getbalance(), Decimal('19.99900000'))
        assert_equal(self.nodes[2].getbalance("*"), Decimal('29.99900000'))
        assert_equal(self.nodes[0].getbalance("*"), Decimal('19.99900000'))

        # Sendmany 10 BTC
        txid = self.nodes[2].sendmany("", {address: 10}, 0, "", [])
        self.nodes[2].generate(1)
        self.sync_all()
        assert_equal(self.nodes[2].getbalance(), Decimal('19.99800000'))
        assert_equal(self.nodes[0].getbalance(), Decimal('29.99900000'))
        assert_equal(self.nodes[2].getbalance("*"), Decimal('19.99800000'))
        assert_equal(self.nodes[0].getbalance("*"), Decimal('29.99900000'))

        # Sendmany 10 BTC with subtract fee from amount
        txid = self.nodes[2].sendmany("", {address: 10}, 0, "", [address])
        self.nodes[2].generate(1)
        self.sync_all()
        assert_equal(self.nodes[2].getbalance(), Decimal('9.99800000'))
        assert_equal(self.nodes[0].getbalance(), Decimal('39.99800000'))
        assert_equal(self.nodes[2].getbalance("*"), Decimal('9.99800000'))
        assert_equal(self.nodes[0].getbalance("*"), Decimal('39.99800000'))

        # Test ResendWalletTransactions:
        # Create a couple of transactions, then start up a fourth
        # node (nodes[3]) and ask nodes[0] to rebroadcast.
        # EXPECT: nodes[3] should have those transactions in its mempool.
        txid1 = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 1)
        txid2 = self.nodes[1].sendtoaddress(self.nodes[0].getnewaddress(), 1)
        sync_mempools(self.nodes)

        self.nodes.append(start_node(3, self.options.tmpdir))
        connect_nodes_bi(self.nodes, 0, 3)
        sync_blocks(self.nodes)

        relayed = self.nodes[0].resendwallettransactions()
        assert_equal(set(relayed), set([txid1, txid2]))
        sync_mempools(self.nodes)

        assert(txid1 in self.nodes[3].getrawmempool())

        #check if we can list zero value tx as available coins
        #1. create rawtx
        #2. hex-changed one output to 0.0 
        #3. sign and send
        #4. check if recipient (node0) can list the zero value tx
        usp = self.nodes[1].listunspent()
        inputs = [{"txid":usp[0]['txid'], "vout":usp[0]['vout']}]
        outputs = {self.nodes[1].getnewaddress(): 9.998, self.nodes[0].getnewaddress(): 11.11}

        rawTx = self.nodes[1].createrawtransaction(inputs, outputs).replace("c0833842", "00000000") #replace 11.11 with 0.0 (int32)
        decRawTx = self.nodes[1].decoderawtransaction(rawTx)
        signedRawTx = self.nodes[1].signrawtransaction(rawTx)
        decRawTx = self.nodes[1].decoderawtransaction(signedRawTx['hex'])
        zeroValueTxid= decRawTx['txid']
        sendResp = self.nodes[1].sendrawtransaction(signedRawTx['hex'])

        self.sync_all()
        self.nodes[1].generate(1) #mine a block
        self.sync_all()

        unspentTxs = self.nodes[0].listunspent() #zero value tx must be in listunspents output
        found = False
        for uTx in unspentTxs:
            if uTx['txid'] == zeroValueTxid:
                found = True
                assert_equal(uTx['amount'], Decimal('0.00000000'));
        assert(found)

        #do some -walletbroadcast tests
        stop_nodes(self.nodes)
        wait_bitcoinds()
        self.nodes = start_nodes(3, self.options.tmpdir, [["-walletbroadcast=0"],["-walletbroadcast=0"],["-walletbroadcast=0"]])
        connect_nodes_bi(self.nodes,0,1)
        connect_nodes_bi(self.nodes,1,2)
        connect_nodes_bi(self.nodes,0,2)
        self.sync_all()

        txIdNotBroadcasted  = self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 2);
        txObjNotBroadcasted = self.nodes[0].gettransaction(txIdNotBroadcasted)
        self.nodes[1].generate(1) #mine a block, tx should not be in there
        self.sync_all()
        assert_equal(self.nodes[2].getbalance(), Decimal('9.99800000')); #should not be changed because tx was not broadcasted
        assert_equal(self.nodes[2].getbalance("*"), Decimal('9.99800000')); #should not be changed because tx was not broadcasted

        #now broadcast from another node, mine a block, sync, and check the balance
        self.nodes[1].sendrawtransaction(txObjNotBroadcasted['hex'])
        self.nodes[1].generate(1)
        self.sync_all()
        txObjNotBroadcasted = self.nodes[0].gettransaction(txIdNotBroadcasted)
        assert_equal(self.nodes[2].getbalance(), Decimal('11.99800000')); #should not be
        assert_equal(self.nodes[2].getbalance("*"), Decimal('11.99800000')); #should not be

        #create another tx
        txIdNotBroadcasted  = self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 2);

        #restart the nodes with -walletbroadcast=1
        stop_nodes(self.nodes)
        wait_bitcoinds()
        self.nodes = start_nodes(3, self.options.tmpdir)
        connect_nodes_bi(self.nodes,0,1)
        connect_nodes_bi(self.nodes,1,2)
        connect_nodes_bi(self.nodes,0,2)
        sync_blocks(self.nodes)

        self.nodes[0].generate(1)
        sync_blocks(self.nodes)

        #tx should be added to balance because after restarting the nodes tx should be broadcastet
        assert_equal(self.nodes[2].getbalance(), Decimal('13.99800000')); #should not be
        assert_equal(self.nodes[2].getbalance("*"), Decimal('13.99800000')); #should not be

        # send from node 0 to node 2 taddr
        mytaddr = self.nodes[2].getnewaddress();
        mytxid = self.nodes[0].sendtoaddress(mytaddr, 10.0);
        self.nodes[0].generate(1)
        self.sync_all()

        mybalance = self.nodes[2].z_getbalance(mytaddr)
        assert_equal(self.nodes[2].z_getbalance(mytaddr), Decimal('10.0'));

        mytxdetails = self.nodes[2].gettransaction(mytxid)
        myvjoinsplits = mytxdetails["vjoinsplit"]
        assert_equal(0, len(myvjoinsplits))

        # add zaddr to node 2
        myzaddr = self.nodes[2].z_getnewaddress()

        # send node 2 taddr to zaddr
        recipients = []
        recipients.append({"address":myzaddr, "amount":7.0})
        myopid = self.nodes[2].z_sendmany(mytaddr, recipients)

        opids = []
        opids.append(myopid)

        timeout = 120
        status = None
        for x in xrange(1, timeout):
            results = self.nodes[2].z_getoperationresult(opids)
            if len(results)==0:
                sleep(1)
            else:
                status = results[0]["status"]
                mytxid = results[0]["result"]["txid"]
                break

        assert_equal("success", status)
        self.nodes[2].generate(1)
        self.sync_all()

        # check balances
        zsendmanynotevalue = Decimal('7.0')
        zsendmanyfee = Decimal('0.0001')
        node2utxobalance = Decimal('23.998') - zsendmanynotevalue - zsendmanyfee

        assert_equal(self.nodes[2].getbalance(), node2utxobalance)
        assert_equal(self.nodes[2].getbalance("*"), node2utxobalance)

        # check zaddr balance
        assert_equal(self.nodes[2].z_getbalance(myzaddr), zsendmanynotevalue);

        # check via z_gettotalbalance
        resp = self.nodes[2].z_gettotalbalance()
        assert_equal(Decimal(resp["transparent"]), node2utxobalance)
        assert_equal(Decimal(resp["private"]), zsendmanynotevalue)
        assert_equal(Decimal(resp["total"]), node2utxobalance + zsendmanynotevalue)

        # there should be at least one joinsplit
        mytxdetails = self.nodes[2].gettransaction(mytxid)
        myvjoinsplits = mytxdetails["vjoinsplit"]
        assert_greater_than(len(myvjoinsplits), 0)

        # send from private note to node 0 and node 2
        node0balance = self.nodes[0].getbalance() # 25.99794745
        node2balance = self.nodes[2].getbalance() # 16.99790000

        recipients = []
        recipients.append({"address":self.nodes[0].getnewaddress(), "amount":1.0})
        recipients.append({"address":self.nodes[2].getnewaddress(), "amount":1.0})
        myopid = self.nodes[2].z_sendmany(myzaddr, recipients)

        status = None
        opids = []
        opids.append(myopid)
        for x in xrange(1, timeout):
            results = self.nodes[2].z_getoperationresult(opids)
            if len(results)==0:
                sleep(1)
            else:
                status = results[0]["status"]
                break

        assert_equal("success", status)
        self.nodes[2].generate(1)
        self.sync_all()

        node0balance += Decimal('1.0')
        node2balance += Decimal('1.0')
        assert_equal(Decimal(self.nodes[0].getbalance()), node0balance)
        assert_equal(Decimal(self.nodes[0].getbalance("*")), node0balance)
        assert_equal(Decimal(self.nodes[2].getbalance()), node2balance)
        assert_equal(Decimal(self.nodes[2].getbalance("*")), node2balance)

if __name__ == '__main__':
    WalletTest ().main ()