#!/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 * 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, [['-usehd=0'], ['-usehd=0'], ['-usehd=0'], ['-usehd=0']]) 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): print("Mining blocks...") 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(2000) 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(), 15) self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 10) self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 50) self.nodes[0].generate(1) self.sync_all() ############### # simple test # ############### inputs = [ ] outputs = { self.nodes[0].getnewaddress() : 10 } 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() : 22 } 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() : 26 } 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() : 26, self.nodes[1].getnewaddress() : 25 } 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(), 50) inputs = [ {'txid' : utx['txid'], 'vout' : utx['vout']}] outputs = { self.nodes[0].getnewaddress() : 10 } 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(), 50) inputs = [ {'txid' : utx['txid'], 'vout' : utx['vout']}] outputs = { self.nodes[0].getnewaddress() : Decimal(50) - 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(), 50) inputs = [ {'txid' : utx['txid'], 'vout' : utx['vout']} ] outputs = { self.nodes[0].getnewaddress() : Decimal(40) } rawtx = self.nodes[2].createrawtransaction(inputs, outputs) dec_tx = self.nodes[2].decoderawtransaction(rawtx) assert_equal(utx['txid'], dec_tx['vin'][0]['txid']) try: self.nodes[2].fundrawtransaction(rawtx, {'foo': 'bar'}) raise AssertionError("Accepted invalid option foo") except JSONRPCException as e: assert("Unexpected key foo" in e.error['message']) ############################################################ # test a fundrawtransaction with an invalid change address # ############################################################ utx = get_unspent(self.nodes[2].listunspent(), 50) inputs = [ {'txid' : utx['txid'], 'vout' : utx['vout']} ] outputs = { self.nodes[0].getnewaddress() : Decimal(40) } rawtx = self.nodes[2].createrawtransaction(inputs, outputs) dec_tx = self.nodes[2].decoderawtransaction(rawtx) assert_equal(utx['txid'], dec_tx['vin'][0]['txid']) try: self.nodes[2].fundrawtransaction(rawtx, {'changeAddress': 'foobar'}) raise AssertionError("Accepted invalid dash address") except JSONRPCException as e: assert("changeAddress must be a valid dash address" in e.error['message']) ############################################################ # test a fundrawtransaction with a provided change address # ############################################################ utx = get_unspent(self.nodes[2].listunspent(), 50) inputs = [ {'txid' : utx['txid'], 'vout' : utx['vout']} ] outputs = { self.nodes[0].getnewaddress() : Decimal(40) } 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() try: rawtxfund = self.nodes[2].fundrawtransaction(rawtx, {'changeAddress': change, 'changePosition': 2}) except JSONRPCException as e: assert('changePosition out of bounds' == e.error['message']) else: assert(False) 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(), 10) inputs = [ {'txid' : utx['txid'], 'vout' : utx['vout']}] outputs = { self.nodes[0].getnewaddress() : 10 } 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(), 10) utx2 = get_unspent(self.nodes[2].listunspent(), 50) inputs = [ {'txid' : utx['txid'], 'vout' : utx['vout']},{'txid' : utx2['txid'], 'vout' : utx2['vout']} ] outputs = { self.nodes[0].getnewaddress() : 60 } 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(), 10) utx2 = get_unspent(self.nodes[2].listunspent(), 50) inputs = [ {'txid' : utx['txid'], 'vout' : utx['vout']},{'txid' : utx2['txid'], 'vout' : utx2['vout']} ] outputs = { self.nodes[0].getnewaddress() : 60, self.nodes[0].getnewaddress() : 10 } 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() : 10} rawtx = self.nodes[2].createrawtransaction(inputs, outputs) dec_tx = self.nodes[2].decoderawtransaction(rawtx) try: rawtxfund = self.nodes[2].fundrawtransaction(rawtx) raise AssertionError("Spent more than available") except JSONRPCException as e: assert("Insufficient" in e.error['message']) ############################################################ #compare fee of a standard pubkeyhash transaction inputs = [] outputs = {self.nodes[1].getnewaddress():11} 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(), 11) 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():11,self.nodes[1].getnewaddress():12,self.nodes[1].getnewaddress():1,self.nodes[1].getnewaddress():13,self.nodes[1].getnewaddress():2,self.nodes[1].getnewaddress():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:11} rawTx = self.nodes[0].createrawtransaction(inputs, outputs) fundedTx = self.nodes[0].fundrawtransaction(rawTx) #create same transaction over sendtoaddress txId = self.nodes[0].sendtoaddress(mSigObj, 11) 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:11} rawTx = self.nodes[0].createrawtransaction(inputs, outputs) fundedTx = self.nodes[0].fundrawtransaction(rawTx) #create same transaction over sendtoaddress txId = self.nodes[0].sendtoaddress(mSigObj, 11) 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 12 DASH to msig addr txId = self.nodes[0].sendtoaddress(mSigObj, 12) self.sync_all() self.nodes[1].generate(1) self.sync_all() oldBalance = self.nodes[1].getbalance() inputs = [] outputs = {self.nodes[1].getnewaddress():11} 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('11.0000000'), self.nodes[1].getbalance()) ############################################################ # locked wallet test self.nodes[1].encryptwallet("test") self.nodes.pop(1) stop_nodes(self.nodes) wait_bitcoinds() self.nodes = start_nodes(self.num_nodes, self.options.tmpdir, [['-usehd=0'], ['-usehd=0'], ['-usehd=0'], ['-usehd=0']]) # 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 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(), 12) 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():11} rawTx = self.nodes[1].createrawtransaction(inputs, outputs) fundedTx = self.nodes[1].fundrawtransaction(rawTx) #now we need to unlock self.nodes[1].walletpassphrase("test", 100) 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('511.0000000'), 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('500.19000000'), 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[2].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) if __name__ == '__main__': RawTransactionsTest().main()