diff --git a/test/functional/rpc_fundrawtransaction.py b/test/functional/rpc_fundrawtransaction.py index 7a1be9b31..f1f061f58 100755 --- a/test/functional/rpc_fundrawtransaction.py +++ b/test/functional/rpc_fundrawtransaction.py @@ -1,782 +1,782 @@ #!/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. from test_framework.test_framework import BitcoinTestFramework from test_framework.util import * from test_framework.mininode import CTransaction, FromHex 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 set_test_params(self): self.num_nodes = 4 self.setup_clean_chain = True def setup_network(self, split=False): self.setup_nodes() connect_nodes_bi(self.nodes[0], self.nodes[1]) connect_nodes_bi(self.nodes[1], self.nodes[2]) connect_nodes_bi(self.nodes[0], self.nodes[2]) connect_nodes_bi(self.nodes[0], self.nodes[3]) 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() # ensure that setting changePosition in fundraw with an exact match is handled properly rawmatch = self.nodes[2].createrawtransaction( [], {self.nodes[2].getnewaddress(): 50}) rawmatch = self.nodes[2].fundrawtransaction( rawmatch, {"changePosition": 1, "subtractFeeFromOutputs": [0]}) assert_equal(rawmatch["changepos"], -1) 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) + 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) + rawTx = self.nodes[2].createrawtransaction(inputs, outputs) + dec_tx = self.nodes[2].decoderawtransaction(rawTx) - rawtxfund = self.nodes[2].fundrawtransaction(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) + rawTx = self.nodes[2].createrawtransaction(inputs, outputs) + dec_tx = self.nodes[2].decoderawtransaction(rawTx) - rawtxfund = self.nodes[2].fundrawtransaction(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) + rawTx = self.nodes[2].createrawtransaction(inputs, outputs) + dec_tx = self.nodes[2].decoderawtransaction(rawTx) - rawtxfund = self.nodes[2].fundrawtransaction(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) + 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) + 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'] # compare vin total and totalout+fee assert_equal(fee + totalOut, utx['amount']) # # 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) + 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) + 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) + 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_rpc_error(-3, "Unexpected key foo", self.nodes[ - 2].fundrawtransaction, rawtx, {'foo': 'bar'}) + 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) + 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_rpc_error( -5, "changeAddress must be a valid bitcoin address", - self.nodes[2].fundrawtransaction, rawtx, {'changeAddress': 'foobar'}) + 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) + 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_rpc_error(-8, "changePosition out of bounds", self.nodes[ - 2].fundrawtransaction, rawtx, {'changeAddress': change, 'changePosition': 2}) + 2].fundrawtransaction, rawTx, {'changeAddress': change, 'changePosition': 2}) rawtxfund = self.nodes[2].fundrawtransaction( - rawtx, {'changeAddress': change, 'changePosition': 0}) + 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) + 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:] + rawTx = rawTx[:82] + "0100" + rawTx[84:] - dec_tx = self.nodes[2].decoderawtransaction(rawtx) + 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) + 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) + 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) + 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 # we now must see two vins identical to vins given as params assert_equal(matchingIns, 2) # # 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) + 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) + 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 # # 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) + rawTx = self.nodes[2].createrawtransaction(inputs, outputs) + dec_tx = self.nodes[2].decoderawtransaction(rawTx) assert_raises_rpc_error( - -4, "Insufficient funds", self.nodes[2].fundrawtransaction, rawtx) + -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.stop_node(0) self.nodes[1].node_encrypt_wallet("test") self.stop_node(2) self.stop_node(3) self.start_nodes() # 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], self.nodes[1]) connect_nodes_bi(self.nodes[1], self.nodes[2]) connect_nodes_bi(self.nodes[0], self.nodes[2]) connect_nodes_bi(self.nodes[0], self.nodes[3]) self.sync_all() # drain the keypool self.nodes[1].getnewaddress() self.nodes[1].getrawchangeaddress() 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_rpc_error(-4, "Keypool ran out, please call keypoolrefill first", self.nodes[1].fundrawtransaction, rawTx) # refill the keypool self.nodes[1].walletpassphrase("test", 100) # need to refill the keypool to get an internal change address self.nodes[1].keypoolrefill(8) self.nodes[1].walletlock() assert_raises_rpc_error(-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) + 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) + 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) + rawTx = self.nodes[3].createrawtransaction(inputs, outputs) result = self.nodes[3].fundrawtransaction( - rawtx, {'includeWatching': True}) + 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) + rawTx = self.nodes[3].createrawtransaction(inputs, outputs) # Backward compatibility test (2nd param is includeWatching) - result = self.nodes[3].fundrawtransaction(rawtx, True) + 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) + rawTx = self.nodes[3].createrawtransaction(inputs, outputs) result = self.nodes[3].fundrawtransaction( - rawtx) # uses min_relay_tx_fee (set by settxfee) + rawTx) # uses min_relay_tx_fee (set by settxfee) result2 = self.nodes[3].fundrawtransaction( - rawtx, {"feeRate": 2 * min_relay_tx_fee}) + rawTx, {"feeRate": 2 * min_relay_tx_fee}) result_fee_rate = result['fee'] * 1000 / \ FromHex(CTransaction(), result['hex']).billable_size() assert_fee_amount( result2['fee'], FromHex(CTransaction(), result2['hex']).billable_size(), 2 * result_fee_rate) result3 = self.nodes[3].fundrawtransaction( - rawtx, {"feeRate": 10 * min_relay_tx_fee}) + rawTx, {"feeRate": 10 * min_relay_tx_fee}) # allow this transaction to be underfunded by 10 bytes. This is due # to the first transaction possibly being overfunded by up to .9 # satoshi due to fee ceilings being used. assert_fee_amount( result3['fee'], FromHex(CTransaction(), result3['hex']).billable_size(), 10 * result_fee_rate, 10) # # Test address reuse option # # result3 = self.nodes[3].fundrawtransaction( - rawtx, {"reserveChangeKey": False}) + 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].getrawchangeaddress() # frt should not have removed the key from the keypool assert(changeaddress == nextaddr) - result3 = self.nodes[3].fundrawtransaction(rawtx) + 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) + rawTx = self.nodes[3].createrawtransaction(inputs, outputs) - result = [self.nodes[3].fundrawtransaction(rawtx), # uses min_relay_tx_fee (set by settxfee) + result = [self.nodes[3].fundrawtransaction(rawTx), # uses min_relay_tx_fee (set by settxfee) self.nodes[3].fundrawtransaction( - rawtx, {"subtractFeeFromOutputs": []}), # empty subtraction list + rawTx, {"subtractFeeFromOutputs": []}), # empty subtraction list self.nodes[3].fundrawtransaction( - rawtx, {"subtractFeeFromOutputs": [0]}), # uses min_relay_tx_fee (set by settxfee) + 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]})] + 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) + rawTx = self.nodes[3].createrawtransaction(inputs, outputs) - result = [self.nodes[3].fundrawtransaction(rawtx), + 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]})] + 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()