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-rwxr-xr-xtest/functional/fundrawtransaction.py733
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()
generated by cgit v1.2.3 (git 2.26.2) at 2024-07-08 22:07:54 +0000