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760 lines
32 KiB
760 lines
32 KiB
#!/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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def get_unspent(listunspent, amount): |
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for utx in listunspent: |
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if utx['amount'] == amount: |
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return utx |
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raise AssertionError('Could not find unspent with amount={}'.format(amount)) |
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class RawTransactionsTest(BitcoinTestFramework): |
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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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def setup_network(self, split=False): |
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self.nodes = start_nodes(self.num_nodes, 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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connect_nodes_bi(self.nodes,0,3) |
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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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print("Mining blocks...") |
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min_relay_tx_fee = self.nodes[0].getnetworkinfo()['relayfee'] |
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# This test is not meant to test fee estimation and we'd like |
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# to be sure all txs are sent at a consistent desired feerate |
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for node in self.nodes: |
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node.settxfee(min_relay_tx_fee) |
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# if the fee's positive delta is higher than this value tests will fail, |
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# neg. delta always fail the tests. |
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# The size of the signature of every input may be at most 2 bytes larger |
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# than a minimum sized signature. |
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# = 2 bytes * minRelayTxFeePerByte |
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feeTolerance = 2 * min_relay_tx_fee/1000 |
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self.nodes[2].generate(1) |
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self.sync_all() |
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self.nodes[0].generate(121) |
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self.sync_all() |
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watchonly_address = self.nodes[0].getnewaddress() |
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watchonly_pubkey = self.nodes[0].validateaddress(watchonly_address)["pubkey"] |
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watchonly_amount = Decimal(200) |
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self.nodes[3].importpubkey(watchonly_pubkey, "", True) |
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watchonly_txid = self.nodes[0].sendtoaddress(watchonly_address, watchonly_amount) |
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self.nodes[0].sendtoaddress(self.nodes[3].getnewaddress(), watchonly_amount / 10) |
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self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 1.5) |
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self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 1.0) |
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self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 5.0) |
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self.nodes[0].generate(1) |
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self.sync_all() |
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############### |
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# simple test # |
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############### |
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inputs = [ ] |
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outputs = { self.nodes[0].getnewaddress() : 1.0 } |
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rawtx = self.nodes[2].createrawtransaction(inputs, outputs) |
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dec_tx = self.nodes[2].decoderawtransaction(rawtx) |
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rawtxfund = self.nodes[2].fundrawtransaction(rawtx) |
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fee = rawtxfund['fee'] |
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dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex']) |
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assert(len(dec_tx['vin']) > 0) #test that we have enough inputs |
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############################## |
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# simple test with two coins # |
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############################## |
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inputs = [ ] |
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outputs = { self.nodes[0].getnewaddress() : 2.2 } |
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rawtx = self.nodes[2].createrawtransaction(inputs, outputs) |
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dec_tx = self.nodes[2].decoderawtransaction(rawtx) |
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rawtxfund = self.nodes[2].fundrawtransaction(rawtx) |
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fee = rawtxfund['fee'] |
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dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex']) |
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assert(len(dec_tx['vin']) > 0) #test if we have enough inputs |
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############################## |
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# simple test with two coins # |
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############################## |
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inputs = [ ] |
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outputs = { self.nodes[0].getnewaddress() : 2.6 } |
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rawtx = self.nodes[2].createrawtransaction(inputs, outputs) |
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dec_tx = self.nodes[2].decoderawtransaction(rawtx) |
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rawtxfund = self.nodes[2].fundrawtransaction(rawtx) |
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fee = rawtxfund['fee'] |
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dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex']) |
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assert(len(dec_tx['vin']) > 0) |
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assert_equal(dec_tx['vin'][0]['scriptSig']['hex'], '') |
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################################ |
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# simple test with two outputs # |
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################################ |
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inputs = [ ] |
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outputs = { self.nodes[0].getnewaddress() : 2.6, self.nodes[1].getnewaddress() : 2.5 } |
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rawtx = self.nodes[2].createrawtransaction(inputs, outputs) |
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dec_tx = self.nodes[2].decoderawtransaction(rawtx) |
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rawtxfund = self.nodes[2].fundrawtransaction(rawtx) |
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fee = rawtxfund['fee'] |
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dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex']) |
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totalOut = 0 |
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for out in dec_tx['vout']: |
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totalOut += out['value'] |
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assert(len(dec_tx['vin']) > 0) |
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assert_equal(dec_tx['vin'][0]['scriptSig']['hex'], '') |
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######################################################################### |
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# test a fundrawtransaction with a VIN greater than the required amount # |
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######################################################################### |
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utx = get_unspent(self.nodes[2].listunspent(), 5) |
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inputs = [ {'txid' : utx['txid'], 'vout' : utx['vout']}] |
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outputs = { self.nodes[0].getnewaddress() : 1.0 } |
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rawtx = self.nodes[2].createrawtransaction(inputs, outputs) |
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dec_tx = self.nodes[2].decoderawtransaction(rawtx) |
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assert_equal(utx['txid'], dec_tx['vin'][0]['txid']) |
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rawtxfund = self.nodes[2].fundrawtransaction(rawtx) |
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fee = rawtxfund['fee'] |
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dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex']) |
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totalOut = 0 |
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for out in dec_tx['vout']: |
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totalOut += out['value'] |
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assert_equal(fee + totalOut, utx['amount']) #compare vin total and totalout+fee |
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##################################################################### |
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# test a fundrawtransaction with which will not get a change output # |
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##################################################################### |
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utx = get_unspent(self.nodes[2].listunspent(), 5) |
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inputs = [ {'txid' : utx['txid'], 'vout' : utx['vout']}] |
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outputs = { self.nodes[0].getnewaddress() : Decimal(5.0) - fee - feeTolerance } |
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rawtx = self.nodes[2].createrawtransaction(inputs, outputs) |
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dec_tx = self.nodes[2].decoderawtransaction(rawtx) |
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assert_equal(utx['txid'], dec_tx['vin'][0]['txid']) |
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rawtxfund = self.nodes[2].fundrawtransaction(rawtx) |
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fee = rawtxfund['fee'] |
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dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex']) |
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totalOut = 0 |
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for out in dec_tx['vout']: |
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totalOut += out['value'] |
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assert_equal(rawtxfund['changepos'], -1) |
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assert_equal(fee + totalOut, utx['amount']) #compare vin total and totalout+fee |
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#################################################### |
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# test a fundrawtransaction with an invalid option # |
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#################################################### |
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utx = get_unspent(self.nodes[2].listunspent(), 5) |
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inputs = [ {'txid' : utx['txid'], 'vout' : utx['vout']} ] |
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outputs = { self.nodes[0].getnewaddress() : Decimal(4.0) } |
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rawtx = self.nodes[2].createrawtransaction(inputs, outputs) |
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dec_tx = self.nodes[2].decoderawtransaction(rawtx) |
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assert_equal(utx['txid'], dec_tx['vin'][0]['txid']) |
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try: |
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self.nodes[2].fundrawtransaction(rawtx, {'foo': 'bar'}) |
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raise AssertionError("Accepted invalid option foo") |
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except JSONRPCException as e: |
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assert("Unexpected key foo" in e.error['message']) |
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############################################################ |
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# test a fundrawtransaction with an invalid change address # |
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############################################################ |
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utx = get_unspent(self.nodes[2].listunspent(), 5) |
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inputs = [ {'txid' : utx['txid'], 'vout' : utx['vout']} ] |
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outputs = { self.nodes[0].getnewaddress() : Decimal(4.0) } |
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rawtx = self.nodes[2].createrawtransaction(inputs, outputs) |
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dec_tx = self.nodes[2].decoderawtransaction(rawtx) |
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assert_equal(utx['txid'], dec_tx['vin'][0]['txid']) |
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try: |
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self.nodes[2].fundrawtransaction(rawtx, {'changeAddress': 'foobar'}) |
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raise AssertionError("Accepted invalid bitcoin address") |
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except JSONRPCException as e: |
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assert("changeAddress must be a valid bitcoin address" in e.error['message']) |
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############################################################ |
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# test a fundrawtransaction with a provided change address # |
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############################################################ |
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utx = get_unspent(self.nodes[2].listunspent(), 5) |
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inputs = [ {'txid' : utx['txid'], 'vout' : utx['vout']} ] |
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outputs = { self.nodes[0].getnewaddress() : Decimal(4.0) } |
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rawtx = self.nodes[2].createrawtransaction(inputs, outputs) |
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dec_tx = self.nodes[2].decoderawtransaction(rawtx) |
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assert_equal(utx['txid'], dec_tx['vin'][0]['txid']) |
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change = self.nodes[2].getnewaddress() |
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try: |
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rawtxfund = self.nodes[2].fundrawtransaction(rawtx, {'changeAddress': change, 'changePosition': 2}) |
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except JSONRPCException as e: |
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assert('changePosition out of bounds' == e.error['message']) |
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else: |
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assert(False) |
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rawtxfund = self.nodes[2].fundrawtransaction(rawtx, {'changeAddress': change, 'changePosition': 0}) |
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dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex']) |
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out = dec_tx['vout'][0] |
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assert_equal(change, out['scriptPubKey']['addresses'][0]) |
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######################################################################### |
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# test a fundrawtransaction with a VIN smaller than the required amount # |
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######################################################################### |
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utx = get_unspent(self.nodes[2].listunspent(), 1) |
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inputs = [ {'txid' : utx['txid'], 'vout' : utx['vout']}] |
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outputs = { self.nodes[0].getnewaddress() : 1.0 } |
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rawtx = self.nodes[2].createrawtransaction(inputs, outputs) |
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# 4-byte version + 1-byte vin count + 36-byte prevout then script_len |
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rawtx = rawtx[:82] + "0100" + rawtx[84:] |
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dec_tx = self.nodes[2].decoderawtransaction(rawtx) |
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assert_equal(utx['txid'], dec_tx['vin'][0]['txid']) |
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assert_equal("00", dec_tx['vin'][0]['scriptSig']['hex']) |
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rawtxfund = self.nodes[2].fundrawtransaction(rawtx) |
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fee = rawtxfund['fee'] |
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dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex']) |
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totalOut = 0 |
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matchingOuts = 0 |
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for i, out in enumerate(dec_tx['vout']): |
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totalOut += out['value'] |
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if out['scriptPubKey']['addresses'][0] in outputs: |
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matchingOuts+=1 |
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else: |
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assert_equal(i, rawtxfund['changepos']) |
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assert_equal(utx['txid'], dec_tx['vin'][0]['txid']) |
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assert_equal("00", dec_tx['vin'][0]['scriptSig']['hex']) |
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assert_equal(matchingOuts, 1) |
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assert_equal(len(dec_tx['vout']), 2) |
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########################################### |
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# test a fundrawtransaction with two VINs # |
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########################################### |
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utx = get_unspent(self.nodes[2].listunspent(), 1) |
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utx2 = get_unspent(self.nodes[2].listunspent(), 5) |
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inputs = [ {'txid' : utx['txid'], 'vout' : utx['vout']},{'txid' : utx2['txid'], 'vout' : utx2['vout']} ] |
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outputs = { self.nodes[0].getnewaddress() : 6.0 } |
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rawtx = self.nodes[2].createrawtransaction(inputs, outputs) |
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dec_tx = self.nodes[2].decoderawtransaction(rawtx) |
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assert_equal(utx['txid'], dec_tx['vin'][0]['txid']) |
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rawtxfund = self.nodes[2].fundrawtransaction(rawtx) |
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fee = rawtxfund['fee'] |
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dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex']) |
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totalOut = 0 |
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matchingOuts = 0 |
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for out in dec_tx['vout']: |
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totalOut += out['value'] |
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if out['scriptPubKey']['addresses'][0] in outputs: |
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matchingOuts+=1 |
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assert_equal(matchingOuts, 1) |
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assert_equal(len(dec_tx['vout']), 2) |
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matchingIns = 0 |
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for vinOut in dec_tx['vin']: |
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for vinIn in inputs: |
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if vinIn['txid'] == vinOut['txid']: |
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matchingIns+=1 |
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assert_equal(matchingIns, 2) #we now must see two vins identical to vins given as params |
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######################################################### |
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# test a fundrawtransaction with two VINs and two vOUTs # |
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######################################################### |
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utx = get_unspent(self.nodes[2].listunspent(), 1) |
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utx2 = get_unspent(self.nodes[2].listunspent(), 5) |
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inputs = [ {'txid' : utx['txid'], 'vout' : utx['vout']},{'txid' : utx2['txid'], 'vout' : utx2['vout']} ] |
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outputs = { self.nodes[0].getnewaddress() : 6.0, self.nodes[0].getnewaddress() : 1.0 } |
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rawtx = self.nodes[2].createrawtransaction(inputs, outputs) |
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dec_tx = self.nodes[2].decoderawtransaction(rawtx) |
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assert_equal(utx['txid'], dec_tx['vin'][0]['txid']) |
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rawtxfund = self.nodes[2].fundrawtransaction(rawtx) |
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fee = rawtxfund['fee'] |
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dec_tx = self.nodes[2].decoderawtransaction(rawtxfund['hex']) |
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totalOut = 0 |
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matchingOuts = 0 |
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for out in dec_tx['vout']: |
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totalOut += out['value'] |
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if out['scriptPubKey']['addresses'][0] in outputs: |
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matchingOuts+=1 |
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assert_equal(matchingOuts, 2) |
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assert_equal(len(dec_tx['vout']), 3) |
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############################################## |
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# test a fundrawtransaction with invalid vin # |
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############################################## |
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listunspent = self.nodes[2].listunspent() |
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inputs = [ {'txid' : "1c7f966dab21119bac53213a2bc7532bff1fa844c124fd750a7d0b1332440bd1", 'vout' : 0} ] #invalid vin! |
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outputs = { self.nodes[0].getnewaddress() : 1.0} |
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rawtx = self.nodes[2].createrawtransaction(inputs, outputs) |
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dec_tx = self.nodes[2].decoderawtransaction(rawtx) |
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try: |
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rawtxfund = self.nodes[2].fundrawtransaction(rawtx) |
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raise AssertionError("Spent more than available") |
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except JSONRPCException as e: |
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assert("Insufficient" in e.error['message']) |
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############################################################ |
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#compare fee of a standard pubkeyhash transaction |
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inputs = [] |
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outputs = {self.nodes[1].getnewaddress():1.1} |
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rawTx = self.nodes[0].createrawtransaction(inputs, outputs) |
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fundedTx = self.nodes[0].fundrawtransaction(rawTx) |
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#create same transaction over sendtoaddress |
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txId = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 1.1) |
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signedFee = self.nodes[0].getrawmempool(True)[txId]['fee'] |
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#compare fee |
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feeDelta = Decimal(fundedTx['fee']) - Decimal(signedFee) |
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assert(feeDelta >= 0 and feeDelta <= feeTolerance) |
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############################################################ |
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############################################################ |
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#compare fee of a standard pubkeyhash transaction with multiple outputs |
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inputs = [] |
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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} |
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rawTx = self.nodes[0].createrawtransaction(inputs, outputs) |
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fundedTx = self.nodes[0].fundrawtransaction(rawTx) |
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#create same transaction over sendtoaddress |
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txId = self.nodes[0].sendmany("", outputs) |
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signedFee = self.nodes[0].getrawmempool(True)[txId]['fee'] |
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#compare fee |
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feeDelta = Decimal(fundedTx['fee']) - Decimal(signedFee) |
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assert(feeDelta >= 0 and feeDelta <= feeTolerance) |
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############################################################ |
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############################################################ |
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#compare fee of a 2of2 multisig p2sh transaction |
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# create 2of2 addr |
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addr1 = self.nodes[1].getnewaddress() |
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addr2 = self.nodes[1].getnewaddress() |
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addr1Obj = self.nodes[1].validateaddress(addr1) |
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addr2Obj = self.nodes[1].validateaddress(addr2) |
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mSigObj = self.nodes[1].addmultisigaddress(2, [addr1Obj['pubkey'], addr2Obj['pubkey']]) |
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inputs = [] |
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outputs = {mSigObj:1.1} |
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rawTx = self.nodes[0].createrawtransaction(inputs, outputs) |
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fundedTx = self.nodes[0].fundrawtransaction(rawTx) |
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#create same transaction over sendtoaddress |
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txId = self.nodes[0].sendtoaddress(mSigObj, 1.1) |
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signedFee = self.nodes[0].getrawmempool(True)[txId]['fee'] |
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#compare fee |
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feeDelta = Decimal(fundedTx['fee']) - Decimal(signedFee) |
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assert(feeDelta >= 0 and feeDelta <= feeTolerance) |
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############################################################ |
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############################################################ |
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#compare fee of a standard pubkeyhash transaction |
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# create 4of5 addr |
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addr1 = self.nodes[1].getnewaddress() |
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addr2 = self.nodes[1].getnewaddress() |
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addr3 = self.nodes[1].getnewaddress() |
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addr4 = self.nodes[1].getnewaddress() |
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addr5 = self.nodes[1].getnewaddress() |
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addr1Obj = self.nodes[1].validateaddress(addr1) |
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addr2Obj = self.nodes[1].validateaddress(addr2) |
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addr3Obj = self.nodes[1].validateaddress(addr3) |
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addr4Obj = self.nodes[1].validateaddress(addr4) |
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addr5Obj = self.nodes[1].validateaddress(addr5) |
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mSigObj = self.nodes[1].addmultisigaddress(4, [addr1Obj['pubkey'], addr2Obj['pubkey'], addr3Obj['pubkey'], addr4Obj['pubkey'], addr5Obj['pubkey']]) |
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inputs = [] |
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outputs = {mSigObj:1.1} |
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rawTx = self.nodes[0].createrawtransaction(inputs, outputs) |
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fundedTx = self.nodes[0].fundrawtransaction(rawTx) |
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#create same transaction over sendtoaddress |
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txId = self.nodes[0].sendtoaddress(mSigObj, 1.1) |
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signedFee = self.nodes[0].getrawmempool(True)[txId]['fee'] |
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#compare fee |
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feeDelta = Decimal(fundedTx['fee']) - Decimal(signedFee) |
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assert(feeDelta >= 0 and feeDelta <= feeTolerance) |
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############################################################ |
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############################################################ |
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# spend a 2of2 multisig transaction over fundraw |
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# create 2of2 addr |
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addr1 = self.nodes[2].getnewaddress() |
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addr2 = self.nodes[2].getnewaddress() |
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addr1Obj = self.nodes[2].validateaddress(addr1) |
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addr2Obj = self.nodes[2].validateaddress(addr2) |
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mSigObj = self.nodes[2].addmultisigaddress(2, [addr1Obj['pubkey'], addr2Obj['pubkey']]) |
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# send 1.2 BTC to msig addr |
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txId = self.nodes[0].sendtoaddress(mSigObj, 1.2) |
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self.sync_all() |
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self.nodes[1].generate(1) |
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self.sync_all() |
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oldBalance = self.nodes[1].getbalance() |
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inputs = [] |
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outputs = {self.nodes[1].getnewaddress():1.1} |
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rawTx = self.nodes[2].createrawtransaction(inputs, outputs) |
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fundedTx = self.nodes[2].fundrawtransaction(rawTx) |
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signedTx = self.nodes[2].signrawtransaction(fundedTx['hex']) |
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txId = self.nodes[2].sendrawtransaction(signedTx['hex']) |
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self.sync_all() |
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self.nodes[1].generate(1) |
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self.sync_all() |
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# make sure funds are received at node1 |
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assert_equal(oldBalance+Decimal('1.10000000'), self.nodes[1].getbalance()) |
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############################################################ |
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# locked wallet test |
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self.nodes[1].encryptwallet("test") |
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self.nodes.pop(1) |
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stop_nodes(self.nodes) |
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self.nodes = start_nodes(self.num_nodes, self.options.tmpdir) |
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# This test is not meant to test fee estimation and we'd like |
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# to be sure all txs are sent at a consistent desired feerate |
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for node in self.nodes: |
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node.settxfee(min_relay_tx_fee) |
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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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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 |
|
try: |
|
fundedTx = self.nodes[1].fundrawtransaction(rawTx) |
|
raise AssertionError("Wallet unlocked without passphrase") |
|
except JSONRPCException as e: |
|
assert('Keypool ran out' in e.error['message']) |
|
|
|
#refill the keypool |
|
self.nodes[1].walletpassphrase("test", 100) |
|
self.nodes[1].walletlock() |
|
|
|
try: |
|
self.nodes[1].sendtoaddress(self.nodes[0].getnewaddress(), 1.2) |
|
raise AssertionError("Wallet unlocked without passphrase") |
|
except JSONRPCException as e: |
|
assert('walletpassphrase' in e.error['message']) |
|
|
|
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()
|
|
|