diff options
Diffstat (limited to 'test/functional/rpc_fundrawtransaction.py')
| -rwxr-xr-x | test/functional/rpc_fundrawtransaction.py | 270 |
1 files changed, 123 insertions, 147 deletions
diff --git a/test/functional/rpc_fundrawtransaction.py b/test/functional/rpc_fundrawtransaction.py index c956af1cbe..c435ef24ce 100755 --- a/test/functional/rpc_fundrawtransaction.py +++ b/test/functional/rpc_fundrawtransaction.py @@ -28,6 +28,9 @@ class RawTransactionsTest(BitcoinTestFramework): def set_test_params(self): self.num_nodes = 4 self.setup_clean_chain = True + # This test isn't testing tx relay. Set whitelist on the peers for + # instant tx relay. + self.extra_args = [['-whitelist=noban@127.0.0.1']] * self.num_nodes def skip_test_if_missing_module(self): self.skip_if_no_wallet() @@ -41,6 +44,7 @@ class RawTransactionsTest(BitcoinTestFramework): connect_nodes(self.nodes[0], 3) def run_test(self): + self.log.info("Connect nodes, set fees, generate blocks, and sync") 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 @@ -88,9 +92,11 @@ class RawTransactionsTest(BitcoinTestFramework): self.test_option_feerate() self.test_address_reuse() self.test_option_subtract_fee_from_outputs() + self.test_subtract_fee_with_presets() def test_change_position(self): - # ensure that setting changePosition in fundraw with an exact match is handled properly + """Ensure setting changePosition in fundraw with an exact match is handled properly.""" + self.log.info("Test fundrawtxn changePosition option") 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) @@ -115,9 +121,7 @@ class RawTransactionsTest(BitcoinTestFramework): self.sync_all() def test_simple(self): - ############### - # simple test # - ############### + self.log.info("Test fundrawtxn") inputs = [ ] outputs = { self.nodes[0].getnewaddress() : 1.0 } rawtx = self.nodes[2].createrawtransaction(inputs, outputs) @@ -127,9 +131,7 @@ class RawTransactionsTest(BitcoinTestFramework): assert len(dec_tx['vin']) > 0 #test that we have enough inputs def test_simple_two_coins(self): - ############################## - # simple test with two coins # - ############################## + self.log.info("Test fundrawtxn with 2 coins") inputs = [ ] outputs = { self.nodes[0].getnewaddress() : 2.2 } rawtx = self.nodes[2].createrawtransaction(inputs, outputs) @@ -141,9 +143,8 @@ class RawTransactionsTest(BitcoinTestFramework): assert_equal(dec_tx['vin'][0]['scriptSig']['hex'], '') def test_simple_two_outputs(self): - ################################ - # simple test with two outputs # - ################################ + self.log.info("Test fundrawtxn with 2 outputs") + inputs = [ ] outputs = { self.nodes[0].getnewaddress() : 2.6, self.nodes[1].getnewaddress() : 2.5 } rawtx = self.nodes[2].createrawtransaction(inputs, outputs) @@ -159,9 +160,7 @@ class RawTransactionsTest(BitcoinTestFramework): assert_equal(dec_tx['vin'][0]['scriptSig']['hex'], '') def test_change(self): - ######################################################################### - # test a fundrawtransaction with a VIN greater than the required amount # - ######################################################################### + self.log.info("Test fundrawtxn with a vin > required amount") utx = get_unspent(self.nodes[2].listunspent(), 5) inputs = [ {'txid' : utx['txid'], 'vout' : utx['vout']}] @@ -181,9 +180,7 @@ class RawTransactionsTest(BitcoinTestFramework): assert_equal(fee + totalOut, utx['amount']) #compare vin total and totalout+fee def test_no_change(self): - ##################################################################### - # test a fundrawtransaction with which will not get a change output # - ##################################################################### + self.log.info("Test fundrawtxn not having a change output") utx = get_unspent(self.nodes[2].listunspent(), 5) inputs = [ {'txid' : utx['txid'], 'vout' : utx['vout']}] @@ -203,9 +200,7 @@ class RawTransactionsTest(BitcoinTestFramework): assert_equal(fee + totalOut, utx['amount']) #compare vin total and totalout+fee def test_invalid_option(self): - #################################################### - # test a fundrawtransaction with an invalid option # - #################################################### + self.log.info("Test fundrawtxn with an invalid option") utx = get_unspent(self.nodes[2].listunspent(), 5) inputs = [ {'txid' : utx['txid'], 'vout' : utx['vout']} ] @@ -220,9 +215,7 @@ class RawTransactionsTest(BitcoinTestFramework): assert_raises_rpc_error(-3, "Unexpected key reserveChangeKey", lambda: self.nodes[2].fundrawtransaction(hexstring=rawtx, options={'reserveChangeKey': True})) def test_invalid_change_address(self): - ############################################################ - # test a fundrawtransaction with an invalid change address # - ############################################################ + self.log.info("Test fundrawtxn with an invalid change address") utx = get_unspent(self.nodes[2].listunspent(), 5) inputs = [ {'txid' : utx['txid'], 'vout' : utx['vout']} ] @@ -234,9 +227,7 @@ class RawTransactionsTest(BitcoinTestFramework): assert_raises_rpc_error(-5, "changeAddress must be a valid bitcoin address", self.nodes[2].fundrawtransaction, rawtx, {'changeAddress':'foobar'}) def test_valid_change_address(self): - ############################################################ - # test a fundrawtransaction with a provided change address # - ############################################################ + self.log.info("Test fundrawtxn with a provided change address") utx = get_unspent(self.nodes[2].listunspent(), 5) inputs = [ {'txid' : utx['txid'], 'vout' : utx['vout']} ] @@ -253,9 +244,7 @@ class RawTransactionsTest(BitcoinTestFramework): assert_equal(change, out['scriptPubKey']['addresses'][0]) def test_change_type(self): - ######################################################### - # test a fundrawtransaction with a provided change type # - ######################################################### + self.log.info("Test fundrawtxn with a provided change type") utx = get_unspent(self.nodes[2].listunspent(), 5) inputs = [ {'txid' : utx['txid'], 'vout' : utx['vout']} ] @@ -268,9 +257,7 @@ class RawTransactionsTest(BitcoinTestFramework): assert_equal('witness_v0_keyhash', dec_tx['vout'][rawtx['changepos']]['scriptPubKey']['type']) def test_coin_selection(self): - ######################################################################### - # test a fundrawtransaction with a VIN smaller than the required amount # - ######################################################################### + self.log.info("Test fundrawtxn with a vin < required amount") utx = get_unspent(self.nodes[2].listunspent(), 1) inputs = [ {'txid' : utx['txid'], 'vout' : utx['vout']}] @@ -302,9 +289,7 @@ class RawTransactionsTest(BitcoinTestFramework): assert_equal(len(dec_tx['vout']), 2) def test_two_vin(self): - ########################################### - # test a fundrawtransaction with two VINs # - ########################################### + self.log.info("Test fundrawtxn with 2 vins") utx = get_unspent(self.nodes[2].listunspent(), 1) utx2 = get_unspent(self.nodes[2].listunspent(), 5) @@ -335,9 +320,7 @@ class RawTransactionsTest(BitcoinTestFramework): assert_equal(matchingIns, 2) #we now must see two vins identical to vins given as params def test_two_vin_two_vout(self): - ######################################################### - # test a fundrawtransaction with two VINs and two vOUTs # - ######################################################### + self.log.info("Test fundrawtxn with 2 vins and 2 vouts") utx = get_unspent(self.nodes[2].listunspent(), 1) utx2 = get_unspent(self.nodes[2].listunspent(), 5) @@ -360,52 +343,54 @@ class RawTransactionsTest(BitcoinTestFramework): assert_equal(len(dec_tx['vout']), 3) def test_invalid_input(self): - ############################################## - # test a fundrawtransaction with invalid vin # - ############################################## + self.log.info("Test fundrawtxn with an invalid vin") inputs = [ {'txid' : "1c7f966dab21119bac53213a2bc7532bff1fa844c124fd750a7d0b1332440bd1", 'vout' : 0} ] #invalid vin! outputs = { self.nodes[0].getnewaddress() : 1.0} rawtx = self.nodes[2].createrawtransaction(inputs, outputs) assert_raises_rpc_error(-4, "Insufficient funds", self.nodes[2].fundrawtransaction, rawtx) def test_fee_p2pkh(self): - ############################################################ - #compare fee of a standard pubkeyhash transaction + """Compare fee of a standard pubkeyhash transaction.""" + self.log.info("Test fundrawtxn p2pkh fee") 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 + # 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 + # Compare fee. feeDelta = Decimal(fundedTx['fee']) - Decimal(signedFee) assert feeDelta >= 0 and feeDelta <= self.fee_tolerance - ############################################################ def test_fee_p2pkh_multi_out(self): - ############################################################ - #compare fee of a standard pubkeyhash transaction with multiple outputs + """Compare fee of a standard pubkeyhash transaction with multiple outputs.""" + self.log.info("Test fundrawtxn p2pkh fee 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} + 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 + + # Create same transaction over sendtoaddress. txId = self.nodes[0].sendmany("", outputs) signedFee = self.nodes[0].getrawmempool(True)[txId]['fee'] - #compare fee + # Compare fee. feeDelta = Decimal(fundedTx['fee']) - Decimal(signedFee) assert feeDelta >= 0 and feeDelta <= self.fee_tolerance - ############################################################ def test_fee_p2sh(self): - ############################################################ - #compare fee of a 2of2 multisig p2sh transaction - - # create 2of2 addr + """Compare fee of a 2-of-2 multisig p2sh transaction.""" + # Create 2-of-2 addr. addr1 = self.nodes[1].getnewaddress() addr2 = self.nodes[1].getnewaddress() @@ -419,20 +404,19 @@ class RawTransactionsTest(BitcoinTestFramework): rawtx = self.nodes[0].createrawtransaction(inputs, outputs) fundedTx = self.nodes[0].fundrawtransaction(rawtx) - #create same transaction over sendtoaddress + # Create same transaction over sendtoaddress. txId = self.nodes[0].sendtoaddress(mSigObj, 1.1) signedFee = self.nodes[0].getrawmempool(True)[txId]['fee'] - #compare fee + # Compare fee. feeDelta = Decimal(fundedTx['fee']) - Decimal(signedFee) assert feeDelta >= 0 and feeDelta <= self.fee_tolerance - ############################################################ def test_fee_4of5(self): - ############################################################ - #compare fee of a standard pubkeyhash transaction + """Compare fee of a standard pubkeyhash transaction.""" + self.log.info("Test fundrawtxn fee with 4-of-5 addresses") - # create 4of5 addr + # Create 4-of-5 addr. addr1 = self.nodes[1].getnewaddress() addr2 = self.nodes[1].getnewaddress() addr3 = self.nodes[1].getnewaddress() @@ -445,40 +429,52 @@ class RawTransactionsTest(BitcoinTestFramework): addr4Obj = self.nodes[1].getaddressinfo(addr4) addr5Obj = self.nodes[1].getaddressinfo(addr5) - mSigObj = self.nodes[1].addmultisigaddress(4, [addr1Obj['pubkey'], addr2Obj['pubkey'], addr3Obj['pubkey'], addr4Obj['pubkey'], addr5Obj['pubkey']])['address'] + mSigObj = self.nodes[1].addmultisigaddress( + 4, + [ + addr1Obj['pubkey'], + addr2Obj['pubkey'], + addr3Obj['pubkey'], + addr4Obj['pubkey'], + addr5Obj['pubkey'], + ] + )['address'] inputs = [] outputs = {mSigObj:1.1} rawtx = self.nodes[0].createrawtransaction(inputs, outputs) fundedTx = self.nodes[0].fundrawtransaction(rawtx) - #create same transaction over sendtoaddress + # Create same transaction over sendtoaddress. txId = self.nodes[0].sendtoaddress(mSigObj, 1.1) signedFee = self.nodes[0].getrawmempool(True)[txId]['fee'] - #compare fee + # Compare fee. feeDelta = Decimal(fundedTx['fee']) - Decimal(signedFee) assert feeDelta >= 0 and feeDelta <= self.fee_tolerance - ############################################################ def test_spend_2of2(self): - ############################################################ - # spend a 2of2 multisig transaction over fundraw + """Spend a 2-of-2 multisig transaction over fundraw.""" + self.log.info("Test fundrawtxn spending 2-of-2 multisig") - # create 2of2 addr + # Create 2-of-2 addr. addr1 = self.nodes[2].getnewaddress() addr2 = self.nodes[2].getnewaddress() addr1Obj = self.nodes[2].getaddressinfo(addr1) addr2Obj = self.nodes[2].getaddressinfo(addr2) - mSigObj = self.nodes[2].addmultisigaddress(2, [addr1Obj['pubkey'], addr2Obj['pubkey']])['address'] + mSigObj = self.nodes[2].addmultisigaddress( + 2, + [ + addr1Obj['pubkey'], + addr2Obj['pubkey'], + ] + )['address'] - - # send 1.2 BTC to msig addr + # Send 1.2 BTC to msig addr. self.nodes[0].sendtoaddress(mSigObj, 1.2) - self.sync_all() - self.nodes[1].generate(1) + self.nodes[0].generate(1) self.sync_all() oldBalance = self.nodes[1].getbalance() @@ -489,35 +485,18 @@ class RawTransactionsTest(BitcoinTestFramework): signedTx = self.nodes[2].signrawtransactionwithwallet(fundedTx['hex']) self.nodes[2].sendrawtransaction(signedTx['hex']) - self.sync_all() - self.nodes[1].generate(1) + self.nodes[2].generate(1) self.sync_all() - # make sure funds are received at node1 + # Make sure funds are received at node1. assert_equal(oldBalance+Decimal('1.10000000'), self.nodes[1].getbalance()) def test_locked_wallet(self): - ############################################################ - # locked wallet test - self.nodes[1].encryptwallet("test") - self.stop_nodes() + self.log.info("Test fundrawtxn with locked wallet") - 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(self.min_relay_tx_fee) - - connect_nodes(self.nodes[0], 1) - connect_nodes(self.nodes[1], 2) - connect_nodes(self.nodes[0], 2) - connect_nodes(self.nodes[0], 3) - # Again lock the watchonly UTXO or nodes[0] may spend it, because - # lockunspent is memory-only and thus lost on restart - self.nodes[0].lockunspent(False, [{"txid": self.watchonly_txid, "vout": self.watchonly_vout}]) - self.sync_all() + self.nodes[1].encryptwallet("test") - # drain the keypool + # Drain the keypool. self.nodes[1].getnewaddress() self.nodes[1].getrawchangeaddress() inputs = [] @@ -527,7 +506,7 @@ class RawTransactionsTest(BitcoinTestFramework): # 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 + # Refill the keypool. self.nodes[1].walletpassphrase("test", 100) self.nodes[1].keypoolrefill(8) #need to refill the keypool to get an internal change address self.nodes[1].walletlock() @@ -541,25 +520,23 @@ class RawTransactionsTest(BitcoinTestFramework): rawtx = self.nodes[1].createrawtransaction(inputs, outputs) fundedTx = self.nodes[1].fundrawtransaction(rawtx) - #now we need to unlock + # Now we need to unlock. self.nodes[1].walletpassphrase("test", 600) signedTx = self.nodes[1].signrawtransactionwithwallet(fundedTx['hex']) self.nodes[1].sendrawtransaction(signedTx['hex']) self.nodes[1].generate(1) self.sync_all() - # make sure funds are received at node1 + # Make sure funds are received at node1. assert_equal(oldBalance+Decimal('51.10000000'), self.nodes[0].getbalance()) def test_many_inputs_fee(self): - ############################################### - # multiple (~19) inputs tx test | Compare fee # - ############################################### + """Multiple (~19) inputs tx test | Compare fee.""" + self.log.info("Test fundrawtxn fee with many inputs") - #empty node1, send some small coins from node0 to node1 + # 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.nodes[1].generate(1) self.sync_all() for i in range(0,20): @@ -567,29 +544,27 @@ class RawTransactionsTest(BitcoinTestFramework): self.nodes[0].generate(1) self.sync_all() - #fund a tx with ~20 small inputs + # 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 + # Create same transaction over sendtoaddress. txId = self.nodes[1].sendmany("", outputs) signedFee = self.nodes[1].getrawmempool(True)[txId]['fee'] - #compare fee + # Compare fee. feeDelta = Decimal(fundedTx['fee']) - Decimal(signedFee) assert feeDelta >= 0 and feeDelta <= self.fee_tolerance * 19 #~19 inputs def test_many_inputs_send(self): - ############################################# - # multiple (~19) inputs tx test | sign/send # - ############################################# + """Multiple (~19) inputs tx test | sign/send.""" + self.log.info("Test fundrawtxn sign+send with many inputs") - #again, empty node1, send some small coins from node0 to node1 + # 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.nodes[1].generate(1) self.sync_all() for i in range(0,20): @@ -597,7 +572,7 @@ class RawTransactionsTest(BitcoinTestFramework): self.nodes[0].generate(1) self.sync_all() - #fund a tx with ~20 small inputs + # Fund a tx with ~20 small inputs. oldBalance = self.nodes[0].getbalance() inputs = [] @@ -606,15 +581,12 @@ class RawTransactionsTest(BitcoinTestFramework): fundedTx = self.nodes[1].fundrawtransaction(rawtx) fundedAndSignedTx = self.nodes[1].signrawtransactionwithwallet(fundedTx['hex']) self.nodes[1].sendrawtransaction(fundedAndSignedTx['hex']) - self.sync_all() - self.nodes[0].generate(1) + self.nodes[1].generate(1) self.sync_all() assert_equal(oldBalance+Decimal('50.19000000'), self.nodes[0].getbalance()) #0.19+block reward def test_op_return(self): - ##################################################### - # test fundrawtransaction with OP_RETURN and no vin # - ##################################################### + self.log.info("Test fundrawtxn with OP_RETURN and no vin") rawtx = "0100000000010000000000000000066a047465737400000000" dec_tx = self.nodes[2].decoderawtransaction(rawtx) @@ -629,9 +601,7 @@ class RawTransactionsTest(BitcoinTestFramework): assert_equal(len(dec_tx['vout']), 2) # one change output added def test_watchonly(self): - ################################################## - # test a fundrawtransaction using only watchonly # - ################################################## + self.log.info("Test fundrawtxn using only watchonly") inputs = [] outputs = {self.nodes[2].getnewaddress(): self.watchonly_amount / 2} @@ -646,15 +616,13 @@ class RawTransactionsTest(BitcoinTestFramework): assert_greater_than(result["changepos"], -1) def test_all_watched_funds(self): - ############################################################### - # test fundrawtransaction using the entirety of watched funds # - ############################################################### + self.log.info("Test fundrawtxn using entirety of watched funds") inputs = [] outputs = {self.nodes[2].getnewaddress(): self.watchonly_amount} rawtx = self.nodes[3].createrawtransaction(inputs, outputs) - # Backward compatibility test (2nd param is includeWatching) + # 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) @@ -673,11 +641,9 @@ class RawTransactionsTest(BitcoinTestFramework): self.sync_all() def test_option_feerate(self): - ####################### - # Test feeRate option # - ####################### + self.log.info("Test fundrawtxn feeRate option") - # Make sure there is exactly one input so coin selection can't skew the result + # 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 = [] @@ -692,9 +658,8 @@ class RawTransactionsTest(BitcoinTestFramework): assert_fee_amount(result3['fee'], count_bytes(result3['hex']), 10 * result_fee_rate) def test_address_reuse(self): - ################################ - # Test no address reuse occurs # - ################################ + """Test no address reuse occurs.""" + self.log.info("Test fundrawtxn does not reuse addresses") rawtx = self.nodes[3].createrawtransaction(inputs=[], outputs={self.nodes[3].getnewaddress(): 1}) result3 = self.nodes[3].fundrawtransaction(rawtx) @@ -705,15 +670,13 @@ class RawTransactionsTest(BitcoinTestFramework): changeaddress += out['scriptPubKey']['addresses'][0] assert changeaddress != "" nextaddr = self.nodes[3].getnewaddress() - # Now the change address key should be removed from the keypool + # Now the change address key should be removed from the keypool. assert changeaddress != nextaddr def test_option_subtract_fee_from_outputs(self): - ###################################### - # Test subtractFeeFromOutputs option # - ###################################### + self.log.info("Test fundrawtxn subtractFeeFromOutputs option") - # Make sure there is exactly one input so coin selection can't skew the result + # 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 = [] @@ -744,39 +707,52 @@ class RawTransactionsTest(BitcoinTestFramework): 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 + # 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 + # 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 + # 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 + # Output 1 is the same in both transactions. assert_equal(share[1], 0) - # the other 3 outputs are smaller as a result of subtractFeeFromOutputs + # 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 + # 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 + # 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 + # 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 + # The total subtracted from the outputs is equal to the fee. assert_equal(share[0] + share[2] + share[3], result[0]['fee']) + def test_subtract_fee_with_presets(self): + self.log.info("Test fundrawtxn subtract fee from outputs with preset inputs that are sufficient") + + addr = self.nodes[0].getnewaddress() + txid = self.nodes[0].sendtoaddress(addr, 10) + vout = find_vout_for_address(self.nodes[0], txid, addr) + + rawtx = self.nodes[0].createrawtransaction([{'txid': txid, 'vout': vout}], [{self.nodes[0].getnewaddress(): 5}]) + fundedtx = self.nodes[0].fundrawtransaction(rawtx, {'subtractFeeFromOutputs': [0]}) + signedtx = self.nodes[0].signrawtransactionwithwallet(fundedtx['hex']) + self.nodes[0].sendrawtransaction(signedtx['hex']) + if __name__ == '__main__': RawTransactionsTest().main() |