Rename rpc-tests directory to functional

1 files changed, 733 insertions, 0 deletions

diff --git a/test/functional/fundrawtransaction.py b/test/functional/fundrawtransaction.py
new file mode 100755
index 0000000000..fd330ef277
--- /dev/null
+++ b/test/functional/fundrawtransaction.py
@@ -0,0 +1,733 @@
+#!/usr/bin/env python3
+# Copyright (c) 2014-2016 The Bitcoin Core developers
+# Distributed under the MIT software license, see the accompanying
+# file COPYING or http://www.opensource.org/licenses/mit-license.php.
+"""Test the fundrawtransaction RPC."""
+
+from test_framework.test_framework import BitcoinTestFramework
+from test_framework.util import *
+
+
+def get_unspent(listunspent, amount):
+    for utx in listunspent:
+        if utx['amount'] == amount:
+            return utx
+    raise AssertionError('Could not find unspent with amount={}'.format(amount))
+
+
+class RawTransactionsTest(BitcoinTestFramework):
+
+    def __init__(self):
+        super().__init__()
+        self.setup_clean_chain = True
+        self.num_nodes = 4
+
+    def setup_network(self, split=False):
+        self.nodes = start_nodes(self.num_nodes, self.options.tmpdir)
+
+        connect_nodes_bi(self.nodes,0,1)
+        connect_nodes_bi(self.nodes,1,2)
+        connect_nodes_bi(self.nodes,0,2)
+        connect_nodes_bi(self.nodes,0,3)
+
+        self.is_network_split=False
+        self.sync_all()
+
+    def run_test(self):
+        min_relay_tx_fee = self.nodes[0].getnetworkinfo()['relayfee']
+        # This test is not meant to test fee estimation and we'd like
+        # to be sure all txs are sent at a consistent desired feerate
+        for node in self.nodes:
+            node.settxfee(min_relay_tx_fee)
+
+        # if the fee's positive delta is higher than this value tests will fail,
+        # neg. delta always fail the tests.
+        # The size of the signature of every input may be at most 2 bytes larger
+        # than a minimum sized signature.
+
+        #            = 2 bytes * minRelayTxFeePerByte
+        feeTolerance = 2 * min_relay_tx_fee/1000
+
+        self.nodes[2].generate(1)
+        self.sync_all()
+        self.nodes[0].generate(121)
+        self.sync_all()
+
+        watchonly_address = self.nodes[0].getnewaddress()
+        watchonly_pubkey = self.nodes[0].validateaddress(watchonly_address)["pubkey"]
+        watchonly_amount = Decimal(200)
+        self.nodes[3].importpubkey(watchonly_pubkey, "", True)
+        watchonly_txid = self.nodes[0].sendtoaddress(watchonly_address, watchonly_amount)
+        self.nodes[0].sendtoaddress(self.nodes[3].getnewaddress(), watchonly_amount / 10)
+
+        self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 1.5)
+        self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 1.0)
+        self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 5.0)
+
+        self.nodes[0].generate(1)
+        self.sync_all()
+
+        ###############
+        # simple test #
+        ###############
+        inputs  = [ ]
+        outputs = { self.nodes[0].getnewaddress() : 1.0 }
+        rawtx   = self.nodes[2].createrawtransaction(inputs, outputs)
+        dec_tx  = self.nodes[2].decoderawtransaction(rawtx)
+        rawtxfund = self.nodes[2].fundrawtransaction(rawtx)
+        fee = rawtxfund['fee']
+        dec_tx  = self.nodes[2].decoderawtransaction(rawtxfund['hex'])
+        assert(len(dec_tx['vin']) > 0) #test that we have enough inputs
+
+        ##############################
+        # simple test with two coins #
+        ##############################
+        inputs  = [ ]
+        outputs = { self.nodes[0].getnewaddress() : 2.2 }
+        rawtx   = self.nodes[2].createrawtransaction(inputs, outputs)
+        dec_tx  = self.nodes[2].decoderawtransaction(rawtx)
+
+        rawtxfund = self.nodes[2].fundrawtransaction(rawtx)
+        fee = rawtxfund['fee']
+        dec_tx  = self.nodes[2].decoderawtransaction(rawtxfund['hex'])
+        assert(len(dec_tx['vin']) > 0) #test if we have enough inputs
+
+        ##############################
+        # simple test with two coins #
+        ##############################
+        inputs  = [ ]
+        outputs = { self.nodes[0].getnewaddress() : 2.6 }
+        rawtx   = self.nodes[2].createrawtransaction(inputs, outputs)
+        dec_tx  = self.nodes[2].decoderawtransaction(rawtx)
+
+        rawtxfund = self.nodes[2].fundrawtransaction(rawtx)
+        fee = rawtxfund['fee']
+        dec_tx  = self.nodes[2].decoderawtransaction(rawtxfund['hex'])
+        assert(len(dec_tx['vin']) > 0)
+        assert_equal(dec_tx['vin'][0]['scriptSig']['hex'], '')
+
+
+        ################################
+        # simple test with two outputs #
+        ################################
+        inputs  = [ ]
+        outputs = { self.nodes[0].getnewaddress() : 2.6, self.nodes[1].getnewaddress() : 2.5 }
+        rawtx   = self.nodes[2].createrawtransaction(inputs, outputs)
+        dec_tx  = self.nodes[2].decoderawtransaction(rawtx)
+
+        rawtxfund = self.nodes[2].fundrawtransaction(rawtx)
+        fee = rawtxfund['fee']
+        dec_tx  = self.nodes[2].decoderawtransaction(rawtxfund['hex'])
+        totalOut = 0
+        for out in dec_tx['vout']:
+            totalOut += out['value']
+
+        assert(len(dec_tx['vin']) > 0)
+        assert_equal(dec_tx['vin'][0]['scriptSig']['hex'], '')
+
+
+        #########################################################################
+        # test a fundrawtransaction with a VIN greater than the required amount #
+        #########################################################################
+        utx = get_unspent(self.nodes[2].listunspent(), 5)
+
+        inputs  = [ {'txid' : utx['txid'], 'vout' : utx['vout']}]
+        outputs = { self.nodes[0].getnewaddress() : 1.0 }
+        rawtx   = self.nodes[2].createrawtransaction(inputs, outputs)
+        dec_tx  = self.nodes[2].decoderawtransaction(rawtx)
+        assert_equal(utx['txid'], dec_tx['vin'][0]['txid'])
+
+        rawtxfund = self.nodes[2].fundrawtransaction(rawtx)
+        fee = rawtxfund['fee']
+        dec_tx  = self.nodes[2].decoderawtransaction(rawtxfund['hex'])
+        totalOut = 0
+        for out in dec_tx['vout']:
+            totalOut += out['value']
+
+        assert_equal(fee + totalOut, utx['amount']) #compare vin total and totalout+fee
+
+
+        #####################################################################
+        # test a fundrawtransaction with which will not get a change output #
+        #####################################################################
+        utx = get_unspent(self.nodes[2].listunspent(), 5)
+
+        inputs  = [ {'txid' : utx['txid'], 'vout' : utx['vout']}]
+        outputs = { self.nodes[0].getnewaddress() : Decimal(5.0) - fee - feeTolerance }
+        rawtx   = self.nodes[2].createrawtransaction(inputs, outputs)
+        dec_tx  = self.nodes[2].decoderawtransaction(rawtx)
+        assert_equal(utx['txid'], dec_tx['vin'][0]['txid'])
+
+        rawtxfund = self.nodes[2].fundrawtransaction(rawtx)
+        fee = rawtxfund['fee']
+        dec_tx  = self.nodes[2].decoderawtransaction(rawtxfund['hex'])
+        totalOut = 0
+        for out in dec_tx['vout']:
+            totalOut += out['value']
+
+        assert_equal(rawtxfund['changepos'], -1)
+        assert_equal(fee + totalOut, utx['amount']) #compare vin total and totalout+fee
+
+
+        ####################################################
+        # test a fundrawtransaction with an invalid option #
+        ####################################################
+        utx = get_unspent(self.nodes[2].listunspent(), 5)
+
+        inputs  = [ {'txid' : utx['txid'], 'vout' : utx['vout']} ]
+        outputs = { self.nodes[0].getnewaddress() : Decimal(4.0) }
+        rawtx   = self.nodes[2].createrawtransaction(inputs, outputs)
+        dec_tx  = self.nodes[2].decoderawtransaction(rawtx)
+        assert_equal(utx['txid'], dec_tx['vin'][0]['txid'])
+
+        assert_raises_jsonrpc(-3, "Unexpected key foo", self.nodes[2].fundrawtransaction, rawtx, {'foo':'bar'})
+
+        ############################################################
+        # test a fundrawtransaction with an invalid change address #
+        ############################################################
+        utx = get_unspent(self.nodes[2].listunspent(), 5)
+
+        inputs  = [ {'txid' : utx['txid'], 'vout' : utx['vout']} ]
+        outputs = { self.nodes[0].getnewaddress() : Decimal(4.0) }
+        rawtx   = self.nodes[2].createrawtransaction(inputs, outputs)
+        dec_tx  = self.nodes[2].decoderawtransaction(rawtx)
+        assert_equal(utx['txid'], dec_tx['vin'][0]['txid'])
+
+        assert_raises_jsonrpc(-5, "changeAddress must be a valid bitcoin address", self.nodes[2].fundrawtransaction, rawtx, {'changeAddress':'foobar'})
+
+        ############################################################
+        # test a fundrawtransaction with a provided change address #
+        ############################################################
+        utx = get_unspent(self.nodes[2].listunspent(), 5)
+
+        inputs  = [ {'txid' : utx['txid'], 'vout' : utx['vout']} ]
+        outputs = { self.nodes[0].getnewaddress() : Decimal(4.0) }
+        rawtx   = self.nodes[2].createrawtransaction(inputs, outputs)
+        dec_tx  = self.nodes[2].decoderawtransaction(rawtx)
+        assert_equal(utx['txid'], dec_tx['vin'][0]['txid'])
+
+        change = self.nodes[2].getnewaddress()
+        assert_raises_jsonrpc(-8, "changePosition out of bounds", self.nodes[2].fundrawtransaction, rawtx, {'changeAddress':change, 'changePosition':2})
+        rawtxfund = self.nodes[2].fundrawtransaction(rawtx, {'changeAddress': change, 'changePosition': 0})
+        dec_tx  = self.nodes[2].decoderawtransaction(rawtxfund['hex'])
+        out = dec_tx['vout'][0]
+        assert_equal(change, out['scriptPubKey']['addresses'][0])
+
+
+        #########################################################################
+        # test a fundrawtransaction with a VIN smaller than the required amount #
+        #########################################################################
+        utx = get_unspent(self.nodes[2].listunspent(), 1)
+
+        inputs  = [ {'txid' : utx['txid'], 'vout' : utx['vout']}]
+        outputs = { self.nodes[0].getnewaddress() : 1.0 }
+        rawtx   = self.nodes[2].createrawtransaction(inputs, outputs)
+
+        # 4-byte version + 1-byte vin count + 36-byte prevout then script_len
+        rawtx = rawtx[:82] + "0100" + rawtx[84:]
+
+        dec_tx  = self.nodes[2].decoderawtransaction(rawtx)
+        assert_equal(utx['txid'], dec_tx['vin'][0]['txid'])
+        assert_equal("00", dec_tx['vin'][0]['scriptSig']['hex'])
+
+        rawtxfund = self.nodes[2].fundrawtransaction(rawtx)
+        fee = rawtxfund['fee']
+        dec_tx  = self.nodes[2].decoderawtransaction(rawtxfund['hex'])
+        totalOut = 0
+        matchingOuts = 0
+        for i, out in enumerate(dec_tx['vout']):
+            totalOut += out['value']
+            if out['scriptPubKey']['addresses'][0] in outputs:
+                matchingOuts+=1
+            else:
+                assert_equal(i, rawtxfund['changepos'])
+
+        assert_equal(utx['txid'], dec_tx['vin'][0]['txid'])
+        assert_equal("00", dec_tx['vin'][0]['scriptSig']['hex'])
+
+        assert_equal(matchingOuts, 1)
+        assert_equal(len(dec_tx['vout']), 2)
+
+
+        ###########################################
+        # test a fundrawtransaction with two VINs #
+        ###########################################
+        utx = get_unspent(self.nodes[2].listunspent(), 1)
+        utx2 = get_unspent(self.nodes[2].listunspent(), 5)
+
+        inputs  = [ {'txid' : utx['txid'], 'vout' : utx['vout']},{'txid' : utx2['txid'], 'vout' : utx2['vout']} ]
+        outputs = { self.nodes[0].getnewaddress() : 6.0 }
+        rawtx   = self.nodes[2].createrawtransaction(inputs, outputs)
+        dec_tx  = self.nodes[2].decoderawtransaction(rawtx)
+        assert_equal(utx['txid'], dec_tx['vin'][0]['txid'])
+
+        rawtxfund = self.nodes[2].fundrawtransaction(rawtx)
+        fee = rawtxfund['fee']
+        dec_tx  = self.nodes[2].decoderawtransaction(rawtxfund['hex'])
+        totalOut = 0
+        matchingOuts = 0
+        for out in dec_tx['vout']:
+            totalOut += out['value']
+            if out['scriptPubKey']['addresses'][0] in outputs:
+                matchingOuts+=1
+
+        assert_equal(matchingOuts, 1)
+        assert_equal(len(dec_tx['vout']), 2)
+
+        matchingIns = 0
+        for vinOut in dec_tx['vin']:
+            for vinIn in inputs:
+                if vinIn['txid'] == vinOut['txid']:
+                    matchingIns+=1
+
+        assert_equal(matchingIns, 2) #we now must see two vins identical to vins given as params
+
+        #########################################################
+        # test a fundrawtransaction with two VINs and two vOUTs #
+        #########################################################
+        utx = get_unspent(self.nodes[2].listunspent(), 1)
+        utx2 = get_unspent(self.nodes[2].listunspent(), 5)
+
+        inputs  = [ {'txid' : utx['txid'], 'vout' : utx['vout']},{'txid' : utx2['txid'], 'vout' : utx2['vout']} ]
+        outputs = { self.nodes[0].getnewaddress() : 6.0, self.nodes[0].getnewaddress() : 1.0 }
+        rawtx   = self.nodes[2].createrawtransaction(inputs, outputs)
+        dec_tx  = self.nodes[2].decoderawtransaction(rawtx)
+        assert_equal(utx['txid'], dec_tx['vin'][0]['txid'])
+
+        rawtxfund = self.nodes[2].fundrawtransaction(rawtx)
+        fee = rawtxfund['fee']
+        dec_tx  = self.nodes[2].decoderawtransaction(rawtxfund['hex'])
+        totalOut = 0
+        matchingOuts = 0
+        for out in dec_tx['vout']:
+            totalOut += out['value']
+            if out['scriptPubKey']['addresses'][0] in outputs:
+                matchingOuts+=1
+
+        assert_equal(matchingOuts, 2)
+        assert_equal(len(dec_tx['vout']), 3)
+
+        ##############################################
+        # test a fundrawtransaction with invalid vin #
+        ##############################################
+        listunspent = self.nodes[2].listunspent()
+        inputs  = [ {'txid' : "1c7f966dab21119bac53213a2bc7532bff1fa844c124fd750a7d0b1332440bd1", 'vout' : 0} ] #invalid vin!
+        outputs = { self.nodes[0].getnewaddress() : 1.0}
+        rawtx   = self.nodes[2].createrawtransaction(inputs, outputs)
+        dec_tx  = self.nodes[2].decoderawtransaction(rawtx)
+
+        assert_raises_jsonrpc(-4, "Insufficient funds", self.nodes[2].fundrawtransaction, rawtx)
+
+        ############################################################
+        #compare fee of a standard pubkeyhash transaction
+        inputs = []
+        outputs = {self.nodes[1].getnewaddress():1.1}
+        rawTx = self.nodes[0].createrawtransaction(inputs, outputs)
+        fundedTx = self.nodes[0].fundrawtransaction(rawTx)
+
+        #create same transaction over sendtoaddress
+        txId = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 1.1)
+        signedFee = self.nodes[0].getrawmempool(True)[txId]['fee']
+
+        #compare fee
+        feeDelta = Decimal(fundedTx['fee']) - Decimal(signedFee)
+        assert(feeDelta >= 0 and feeDelta <= feeTolerance)
+        ############################################################
+
+        ############################################################
+        #compare fee of a standard pubkeyhash transaction with multiple outputs
+        inputs = []
+        outputs = {self.nodes[1].getnewaddress():1.1,self.nodes[1].getnewaddress():1.2,self.nodes[1].getnewaddress():0.1,self.nodes[1].getnewaddress():1.3,self.nodes[1].getnewaddress():0.2,self.nodes[1].getnewaddress():0.3}
+        rawTx = self.nodes[0].createrawtransaction(inputs, outputs)
+        fundedTx = self.nodes[0].fundrawtransaction(rawTx)
+        #create same transaction over sendtoaddress
+        txId = self.nodes[0].sendmany("", outputs)
+        signedFee = self.nodes[0].getrawmempool(True)[txId]['fee']
+
+        #compare fee
+        feeDelta = Decimal(fundedTx['fee']) - Decimal(signedFee)
+        assert(feeDelta >= 0 and feeDelta <= feeTolerance)
+        ############################################################
+
+
+        ############################################################
+        #compare fee of a 2of2 multisig p2sh transaction
+
+        # create 2of2 addr
+        addr1 = self.nodes[1].getnewaddress()
+        addr2 = self.nodes[1].getnewaddress()
+
+        addr1Obj = self.nodes[1].validateaddress(addr1)
+        addr2Obj = self.nodes[1].validateaddress(addr2)
+
+        mSigObj = self.nodes[1].addmultisigaddress(2, [addr1Obj['pubkey'], addr2Obj['pubkey']])
+
+        inputs = []
+        outputs = {mSigObj:1.1}
+        rawTx = self.nodes[0].createrawtransaction(inputs, outputs)
+        fundedTx = self.nodes[0].fundrawtransaction(rawTx)
+
+        #create same transaction over sendtoaddress
+        txId = self.nodes[0].sendtoaddress(mSigObj, 1.1)
+        signedFee = self.nodes[0].getrawmempool(True)[txId]['fee']
+
+        #compare fee
+        feeDelta = Decimal(fundedTx['fee']) - Decimal(signedFee)
+        assert(feeDelta >= 0 and feeDelta <= feeTolerance)
+        ############################################################
+
+
+        ############################################################
+        #compare fee of a standard pubkeyhash transaction
+
+        # create 4of5 addr
+        addr1 = self.nodes[1].getnewaddress()
+        addr2 = self.nodes[1].getnewaddress()
+        addr3 = self.nodes[1].getnewaddress()
+        addr4 = self.nodes[1].getnewaddress()
+        addr5 = self.nodes[1].getnewaddress()
+
+        addr1Obj = self.nodes[1].validateaddress(addr1)
+        addr2Obj = self.nodes[1].validateaddress(addr2)
+        addr3Obj = self.nodes[1].validateaddress(addr3)
+        addr4Obj = self.nodes[1].validateaddress(addr4)
+        addr5Obj = self.nodes[1].validateaddress(addr5)
+
+        mSigObj = self.nodes[1].addmultisigaddress(4, [addr1Obj['pubkey'], addr2Obj['pubkey'], addr3Obj['pubkey'], addr4Obj['pubkey'], addr5Obj['pubkey']])
+
+        inputs = []
+        outputs = {mSigObj:1.1}
+        rawTx = self.nodes[0].createrawtransaction(inputs, outputs)
+        fundedTx = self.nodes[0].fundrawtransaction(rawTx)
+
+        #create same transaction over sendtoaddress
+        txId = self.nodes[0].sendtoaddress(mSigObj, 1.1)
+        signedFee = self.nodes[0].getrawmempool(True)[txId]['fee']
+
+        #compare fee
+        feeDelta = Decimal(fundedTx['fee']) - Decimal(signedFee)
+        assert(feeDelta >= 0 and feeDelta <= feeTolerance)
+        ############################################################
+
+
+        ############################################################
+        # spend a 2of2 multisig transaction over fundraw
+
+        # create 2of2 addr
+        addr1 = self.nodes[2].getnewaddress()
+        addr2 = self.nodes[2].getnewaddress()
+
+        addr1Obj = self.nodes[2].validateaddress(addr1)
+        addr2Obj = self.nodes[2].validateaddress(addr2)
+
+        mSigObj = self.nodes[2].addmultisigaddress(2, [addr1Obj['pubkey'], addr2Obj['pubkey']])
+
+
+        # send 1.2 BTC to msig addr
+        txId = self.nodes[0].sendtoaddress(mSigObj, 1.2)
+        self.sync_all()
+        self.nodes[1].generate(1)
+        self.sync_all()
+
+        oldBalance = self.nodes[1].getbalance()
+        inputs = []
+        outputs = {self.nodes[1].getnewaddress():1.1}
+        rawTx = self.nodes[2].createrawtransaction(inputs, outputs)
+        fundedTx = self.nodes[2].fundrawtransaction(rawTx)
+
+        signedTx = self.nodes[2].signrawtransaction(fundedTx['hex'])
+        txId = self.nodes[2].sendrawtransaction(signedTx['hex'])
+        self.sync_all()
+        self.nodes[1].generate(1)
+        self.sync_all()
+
+        # make sure funds are received at node1
+        assert_equal(oldBalance+Decimal('1.10000000'), self.nodes[1].getbalance())
+
+        ############################################################
+        # locked wallet test
+        self.nodes[1].encryptwallet("test")
+        self.nodes.pop(1)
+        stop_node(self.nodes[0], 0)
+        stop_node(self.nodes[1], 2)
+        stop_node(self.nodes[2], 3)
+
+        self.nodes = start_nodes(self.num_nodes, self.options.tmpdir)
+        # This test is not meant to test fee estimation and we'd like
+        # to be sure all txs are sent at a consistent desired feerate
+        for node in self.nodes:
+            node.settxfee(min_relay_tx_fee)
+
+        connect_nodes_bi(self.nodes,0,1)
+        connect_nodes_bi(self.nodes,1,2)
+        connect_nodes_bi(self.nodes,0,2)
+        connect_nodes_bi(self.nodes,0,3)
+        self.is_network_split=False
+        self.sync_all()
+
+        # drain the keypool
+        self.nodes[1].getnewaddress()
+        inputs = []
+        outputs = {self.nodes[0].getnewaddress():1.1}
+        rawTx = self.nodes[1].createrawtransaction(inputs, outputs)
+        # fund a transaction that requires a new key for the change output
+        # creating the key must be impossible because the wallet is locked
+        assert_raises_jsonrpc(-4, "Insufficient funds", self.nodes[1].fundrawtransaction, rawtx)
+
+        #refill the keypool
+        self.nodes[1].walletpassphrase("test", 100)
+        self.nodes[1].walletlock()
+
+        assert_raises_jsonrpc(-13, "walletpassphrase", self.nodes[1].sendtoaddress, self.nodes[0].getnewaddress(), 1.2)
+
+        oldBalance = self.nodes[0].getbalance()
+
+        inputs = []
+        outputs = {self.nodes[0].getnewaddress():1.1}
+        rawTx = self.nodes[1].createrawtransaction(inputs, outputs)
+        fundedTx = self.nodes[1].fundrawtransaction(rawTx)
+
+        #now we need to unlock
+        self.nodes[1].walletpassphrase("test", 600)
+        signedTx = self.nodes[1].signrawtransaction(fundedTx['hex'])
+        txId = self.nodes[1].sendrawtransaction(signedTx['hex'])
+        self.nodes[1].generate(1)
+        self.sync_all()
+
+        # make sure funds are received at node1
+        assert_equal(oldBalance+Decimal('51.10000000'), self.nodes[0].getbalance())
+
+
+        ###############################################
+        # multiple (~19) inputs tx test | Compare fee #
+        ###############################################
+
+        #empty node1, send some small coins from node0 to node1
+        self.nodes[1].sendtoaddress(self.nodes[0].getnewaddress(), self.nodes[1].getbalance(), "", "", True)
+        self.sync_all()
+        self.nodes[0].generate(1)
+        self.sync_all()
+
+        for i in range(0,20):
+            self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 0.01)
+        self.nodes[0].generate(1)
+        self.sync_all()
+
+        #fund a tx with ~20 small inputs
+        inputs = []
+        outputs = {self.nodes[0].getnewaddress():0.15,self.nodes[0].getnewaddress():0.04}
+        rawTx = self.nodes[1].createrawtransaction(inputs, outputs)
+        fundedTx = self.nodes[1].fundrawtransaction(rawTx)
+
+        #create same transaction over sendtoaddress
+        txId = self.nodes[1].sendmany("", outputs)
+        signedFee = self.nodes[1].getrawmempool(True)[txId]['fee']
+
+        #compare fee
+        feeDelta = Decimal(fundedTx['fee']) - Decimal(signedFee)
+        assert(feeDelta >= 0 and feeDelta <= feeTolerance*19) #~19 inputs
+
+
+        #############################################
+        # multiple (~19) inputs tx test | sign/send #
+        #############################################
+
+        #again, empty node1, send some small coins from node0 to node1
+        self.nodes[1].sendtoaddress(self.nodes[0].getnewaddress(), self.nodes[1].getbalance(), "", "", True)
+        self.sync_all()
+        self.nodes[0].generate(1)
+        self.sync_all()
+
+        for i in range(0,20):
+            self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 0.01)
+        self.nodes[0].generate(1)
+        self.sync_all()
+
+        #fund a tx with ~20 small inputs
+        oldBalance = self.nodes[0].getbalance()
+
+        inputs = []
+        outputs = {self.nodes[0].getnewaddress():0.15,self.nodes[0].getnewaddress():0.04}
+        rawTx = self.nodes[1].createrawtransaction(inputs, outputs)
+        fundedTx = self.nodes[1].fundrawtransaction(rawTx)
+        fundedAndSignedTx = self.nodes[1].signrawtransaction(fundedTx['hex'])
+        txId = self.nodes[1].sendrawtransaction(fundedAndSignedTx['hex'])
+        self.sync_all()
+        self.nodes[0].generate(1)
+        self.sync_all()
+        assert_equal(oldBalance+Decimal('50.19000000'), self.nodes[0].getbalance()) #0.19+block reward
+
+        #####################################################
+        # test fundrawtransaction with OP_RETURN and no vin #
+        #####################################################
+
+        rawtx   = "0100000000010000000000000000066a047465737400000000"
+        dec_tx  = self.nodes[2].decoderawtransaction(rawtx)
+
+        assert_equal(len(dec_tx['vin']), 0)
+        assert_equal(len(dec_tx['vout']), 1)
+
+        rawtxfund = self.nodes[2].fundrawtransaction(rawtx)
+        dec_tx  = self.nodes[2].decoderawtransaction(rawtxfund['hex'])
+
+        assert_greater_than(len(dec_tx['vin']), 0) # at least one vin
+        assert_equal(len(dec_tx['vout']), 2) # one change output added
+
+
+        ##################################################
+        # test a fundrawtransaction using only watchonly #
+        ##################################################
+
+        inputs = []
+        outputs = {self.nodes[2].getnewaddress() : watchonly_amount / 2}
+        rawtx = self.nodes[3].createrawtransaction(inputs, outputs)
+
+        result = self.nodes[3].fundrawtransaction(rawtx, {'includeWatching': True })
+        res_dec = self.nodes[0].decoderawtransaction(result["hex"])
+        assert_equal(len(res_dec["vin"]), 1)
+        assert_equal(res_dec["vin"][0]["txid"], watchonly_txid)
+
+        assert("fee" in result.keys())
+        assert_greater_than(result["changepos"], -1)
+
+        ###############################################################
+        # test fundrawtransaction using the entirety of watched funds #
+        ###############################################################
+
+        inputs = []
+        outputs = {self.nodes[2].getnewaddress() : watchonly_amount}
+        rawtx = self.nodes[3].createrawtransaction(inputs, outputs)
+
+        # Backward compatibility test (2nd param is includeWatching)
+        result = self.nodes[3].fundrawtransaction(rawtx, True)
+        res_dec = self.nodes[0].decoderawtransaction(result["hex"])
+        assert_equal(len(res_dec["vin"]), 2)
+        assert(res_dec["vin"][0]["txid"] == watchonly_txid or res_dec["vin"][1]["txid"] == watchonly_txid)
+
+        assert_greater_than(result["fee"], 0)
+        assert_greater_than(result["changepos"], -1)
+        assert_equal(result["fee"] + res_dec["vout"][result["changepos"]]["value"], watchonly_amount / 10)
+
+        signedtx = self.nodes[3].signrawtransaction(result["hex"])
+        assert(not signedtx["complete"])
+        signedtx = self.nodes[0].signrawtransaction(signedtx["hex"])
+        assert(signedtx["complete"])
+        self.nodes[0].sendrawtransaction(signedtx["hex"])
+        self.nodes[0].generate(1)
+        self.sync_all()
+
+        #######################
+        # Test feeRate option #
+        #######################
+
+        # Make sure there is exactly one input so coin selection can't skew the result
+        assert_equal(len(self.nodes[3].listunspent(1)), 1)
+
+        inputs = []
+        outputs = {self.nodes[3].getnewaddress() : 1}
+        rawtx = self.nodes[3].createrawtransaction(inputs, outputs)
+        result = self.nodes[3].fundrawtransaction(rawtx) # uses min_relay_tx_fee (set by settxfee)
+        result2 = self.nodes[3].fundrawtransaction(rawtx, {"feeRate": 2*min_relay_tx_fee})
+        result3 = self.nodes[3].fundrawtransaction(rawtx, {"feeRate": 10*min_relay_tx_fee})
+        result_fee_rate = result['fee'] * 1000 / count_bytes(result['hex'])
+        assert_fee_amount(result2['fee'], count_bytes(result2['hex']), 2 * result_fee_rate)
+        assert_fee_amount(result3['fee'], count_bytes(result3['hex']), 10 * result_fee_rate)
+
+        #############################
+        # Test address reuse option #
+        #############################
+
+        result3 = self.nodes[3].fundrawtransaction(rawtx, {"reserveChangeKey": False})
+        res_dec = self.nodes[0].decoderawtransaction(result3["hex"])
+        changeaddress = ""
+        for out in res_dec['vout']:
+            if out['value'] > 1.0:
+                changeaddress += out['scriptPubKey']['addresses'][0]
+        assert(changeaddress != "")
+        nextaddr = self.nodes[3].getnewaddress()
+        # frt should not have removed the key from the keypool
+        assert(changeaddress == nextaddr)
+
+        result3 = self.nodes[3].fundrawtransaction(rawtx)
+        res_dec = self.nodes[0].decoderawtransaction(result3["hex"])
+        changeaddress = ""
+        for out in res_dec['vout']:
+            if out['value'] > 1.0:
+                changeaddress += out['scriptPubKey']['addresses'][0]
+        assert(changeaddress != "")
+        nextaddr = self.nodes[3].getnewaddress()
+        # Now the change address key should be removed from the keypool
+        assert(changeaddress != nextaddr)
+
+        ######################################
+        # Test subtractFeeFromOutputs option #
+        ######################################
+
+        # Make sure there is exactly one input so coin selection can't skew the result
+        assert_equal(len(self.nodes[3].listunspent(1)), 1)
+
+        inputs = []
+        outputs = {self.nodes[2].getnewaddress(): 1}
+        rawtx = self.nodes[3].createrawtransaction(inputs, outputs)
+
+        result = [self.nodes[3].fundrawtransaction(rawtx), # uses min_relay_tx_fee (set by settxfee)
+                  self.nodes[3].fundrawtransaction(rawtx, {"subtractFeeFromOutputs": []}), # empty subtraction list
+                  self.nodes[3].fundrawtransaction(rawtx, {"subtractFeeFromOutputs": [0]}), # uses min_relay_tx_fee (set by settxfee)
+                  self.nodes[3].fundrawtransaction(rawtx, {"feeRate": 2*min_relay_tx_fee}),
+                  self.nodes[3].fundrawtransaction(rawtx, {"feeRate": 2*min_relay_tx_fee, "subtractFeeFromOutputs": [0]})]
+
+        dec_tx = [self.nodes[3].decoderawtransaction(tx['hex']) for tx in result]
+        output = [d['vout'][1 - r['changepos']]['value'] for d, r in zip(dec_tx, result)]
+        change = [d['vout'][r['changepos']]['value'] for d, r in zip(dec_tx, result)]
+
+        assert_equal(result[0]['fee'], result[1]['fee'], result[2]['fee'])
+        assert_equal(result[3]['fee'], result[4]['fee'])
+        assert_equal(change[0], change[1])
+        assert_equal(output[0], output[1])
+        assert_equal(output[0], output[2] + result[2]['fee'])
+        assert_equal(change[0] + result[0]['fee'], change[2])
+        assert_equal(output[3], output[4] + result[4]['fee'])
+        assert_equal(change[3] + result[3]['fee'], change[4])
+
+        inputs = []
+        outputs = {self.nodes[2].getnewaddress(): value for value in (1.0, 1.1, 1.2, 1.3)}
+        keys = list(outputs.keys())
+        rawtx = self.nodes[3].createrawtransaction(inputs, outputs)
+
+        result = [self.nodes[3].fundrawtransaction(rawtx),
+                  # split the fee between outputs 0, 2, and 3, but not output 1
+                  self.nodes[3].fundrawtransaction(rawtx, {"subtractFeeFromOutputs": [0, 2, 3]})]
+
+        dec_tx = [self.nodes[3].decoderawtransaction(result[0]['hex']),
+                  self.nodes[3].decoderawtransaction(result[1]['hex'])]
+
+        # Nested list of non-change output amounts for each transaction
+        output = [[out['value'] for i, out in enumerate(d['vout']) if i != r['changepos']]
+                  for d, r in zip(dec_tx, result)]
+
+        # List of differences in output amounts between normal and subtractFee transactions
+        share = [o0 - o1 for o0, o1 in zip(output[0], output[1])]
+
+        # output 1 is the same in both transactions
+        assert_equal(share[1], 0)
+
+        # the other 3 outputs are smaller as a result of subtractFeeFromOutputs
+        assert_greater_than(share[0], 0)
+        assert_greater_than(share[2], 0)
+        assert_greater_than(share[3], 0)
+
+        # outputs 2 and 3 take the same share of the fee
+        assert_equal(share[2], share[3])
+
+        # output 0 takes at least as much share of the fee, and no more than 2 satoshis more, than outputs 2 and 3
+        assert_greater_than_or_equal(share[0], share[2])
+        assert_greater_than_or_equal(share[2] + Decimal(2e-8), share[0])
+
+        # the fee is the same in both transactions
+        assert_equal(result[0]['fee'], result[1]['fee'])
+
+        # the total subtracted from the outputs is equal to the fee
+        assert_equal(share[0] + share[2] + share[3], result[0]['fee'])
+
+if __name__ == '__main__':
+    RawTransactionsTest().main()