diff options
Diffstat (limited to 'test/functional/rpc_fundrawtransaction.py')
-rwxr-xr-x | test/functional/rpc_fundrawtransaction.py | 93 |
1 files changed, 78 insertions, 15 deletions
diff --git a/test/functional/rpc_fundrawtransaction.py b/test/functional/rpc_fundrawtransaction.py index 569471dc87..fa98c44152 100755 --- a/test/functional/rpc_fundrawtransaction.py +++ b/test/functional/rpc_fundrawtransaction.py @@ -5,6 +5,8 @@ """Test the fundrawtransaction RPC.""" from decimal import Decimal +from itertools import product + from test_framework.descriptors import descsum_create from test_framework.test_framework import BitcoinTestFramework from test_framework.util import ( @@ -32,6 +34,7 @@ class RawTransactionsTest(BitcoinTestFramework): # 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 + self.rpc_timeout = 90 # to prevent timeouts in `test_transaction_too_large` def skip_test_if_missing_module(self): self.skip_if_no_wallet() @@ -94,6 +97,8 @@ class RawTransactionsTest(BitcoinTestFramework): self.test_address_reuse() self.test_option_subtract_fee_from_outputs() self.test_subtract_fee_with_presets() + self.test_transaction_too_large() + self.test_include_unsafe() def test_change_position(self): """Ensure setting changePosition in fundraw with an exact match is handled properly.""" @@ -246,7 +251,7 @@ class RawTransactionsTest(BitcoinTestFramework): 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]) + assert_equal(change, out['scriptPubKey']['address']) def test_change_type(self): self.log.info("Test fundrawtxn with a provided change type") @@ -286,7 +291,7 @@ class RawTransactionsTest(BitcoinTestFramework): matchingOuts = 0 for i, out in enumerate(dec_tx['vout']): totalOut += out['value'] - if out['scriptPubKey']['addresses'][0] in outputs: + if out['scriptPubKey']['address'] in outputs: matchingOuts+=1 else: assert_equal(i, rawtxfund['changepos']) @@ -317,7 +322,7 @@ class RawTransactionsTest(BitcoinTestFramework): matchingOuts = 0 for out in dec_tx['vout']: totalOut += out['value'] - if out['scriptPubKey']['addresses'][0] in outputs: + if out['scriptPubKey']['address'] in outputs: matchingOuts+=1 assert_equal(matchingOuts, 1) @@ -351,7 +356,7 @@ class RawTransactionsTest(BitcoinTestFramework): matchingOuts = 0 for out in dec_tx['vout']: totalOut += out['value'] - if out['scriptPubKey']['addresses'][0] in outputs: + if out['scriptPubKey']['address'] in outputs: matchingOuts+=1 assert_equal(matchingOuts, 2) @@ -546,7 +551,7 @@ class RawTransactionsTest(BitcoinTestFramework): # creating the key must be impossible because the wallet is locked outputs = {self.nodes[0].getnewaddress():1.1} rawtx = self.nodes[1].createrawtransaction(inputs, outputs) - assert_raises_rpc_error(-4, "Transaction needs a change address, but we can't generate it. Please call keypoolrefill first.", self.nodes[1].fundrawtransaction, rawtx) + assert_raises_rpc_error(-4, "Transaction needs a change address, but we can't generate it.", self.nodes[1].fundrawtransaction, rawtx) # Refill the keypool. self.nodes[1].walletpassphrase("test", 100) @@ -721,17 +726,16 @@ class RawTransactionsTest(BitcoinTestFramework): result2 = node.fundrawtransaction(rawtx, {"feeRate": 2 * self.min_relay_tx_fee}) result3 = node.fundrawtransaction(rawtx, {"fee_rate": 10 * btc_kvb_to_sat_vb * self.min_relay_tx_fee}) result4 = node.fundrawtransaction(rawtx, {"feeRate": str(10 * self.min_relay_tx_fee)}) - # Test that funding non-standard "zero-fee" transactions is valid. - result5 = self.nodes[3].fundrawtransaction(rawtx, {"fee_rate": 0}) - result6 = self.nodes[3].fundrawtransaction(rawtx, {"feeRate": 0}) result_fee_rate = result['fee'] * 1000 / count_bytes(result['hex']) - assert_fee_amount(result1['fee'], count_bytes(result2['hex']), 2 * result_fee_rate) + assert_fee_amount(result1['fee'], count_bytes(result1['hex']), 2 * result_fee_rate) 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) - assert_fee_amount(result4['fee'], count_bytes(result3['hex']), 10 * result_fee_rate) - assert_fee_amount(result5['fee'], count_bytes(result5['hex']), 0) - assert_fee_amount(result6['fee'], count_bytes(result6['hex']), 0) + assert_fee_amount(result4['fee'], count_bytes(result4['hex']), 10 * result_fee_rate) + + # Test that funding non-standard "zero-fee" transactions is valid. + for param, zero_value in product(["fee_rate", "feeRate"], [0, 0.000, 0.00000000, "0", "0.000", "0.00000000"]): + assert_equal(self.nodes[3].fundrawtransaction(rawtx, {param: zero_value})["fee"], 0) # With no arguments passed, expect fee of 141 satoshis. assert_approx(node.fundrawtransaction(rawtx)["fee"], vexp=0.00000141, vspan=0.00000001) @@ -765,11 +769,16 @@ class RawTransactionsTest(BitcoinTestFramework): node.fundrawtransaction, rawtx, {param: -1, "add_inputs": True}) assert_raises_rpc_error(-3, "Amount is not a number or string", node.fundrawtransaction, rawtx, {param: {"foo": "bar"}, "add_inputs": True}) + # Test fee rate values that don't pass fixed-point parsing checks. + for invalid_value in ["", 0.000000001, 1e-09, 1.111111111, 1111111111111111, "31.999999999999999999999"]: + assert_raises_rpc_error(-3, "Invalid amount", node.fundrawtransaction, rawtx, {param: invalid_value, "add_inputs": True}) + # Test fee_rate values that cannot be represented in sat/vB. + for invalid_value in [0.0001, 0.00000001, 0.00099999, 31.99999999, "0.0001", "0.00000001", "0.00099999", "31.99999999"]: assert_raises_rpc_error(-3, "Invalid amount", - node.fundrawtransaction, rawtx, {param: "", "add_inputs": True}) + node.fundrawtransaction, rawtx, {"fee_rate": invalid_value, "add_inputs": True}) self.log.info("Test min fee rate checks are bypassed with fundrawtxn, e.g. a fee_rate under 1 sat/vB is allowed") - node.fundrawtransaction(rawtx, {"fee_rate": 0.99999999, "add_inputs": True}) + node.fundrawtransaction(rawtx, {"fee_rate": 0.999, "add_inputs": True}) node.fundrawtransaction(rawtx, {"feeRate": 0.00000999, "add_inputs": True}) self.log.info("- raises RPC error if both feeRate and fee_rate are passed") @@ -800,7 +809,7 @@ class RawTransactionsTest(BitcoinTestFramework): changeaddress = "" for out in res_dec['vout']: if out['value'] > 1.0: - changeaddress += out['scriptPubKey']['addresses'][0] + changeaddress += out['scriptPubKey']['address'] assert changeaddress != "" nextaddr = self.nodes[3].getnewaddress() # Now the change address key should be removed from the keypool. @@ -907,5 +916,59 @@ class RawTransactionsTest(BitcoinTestFramework): signedtx = self.nodes[0].signrawtransactionwithwallet(fundedtx['hex']) self.nodes[0].sendrawtransaction(signedtx['hex']) + def test_transaction_too_large(self): + self.log.info("Test fundrawtx where BnB solution would result in a too large transaction, but Knapsack would not") + self.nodes[0].createwallet("large") + wallet = self.nodes[0].get_wallet_rpc(self.default_wallet_name) + recipient = self.nodes[0].get_wallet_rpc("large") + outputs = {} + rawtx = recipient.createrawtransaction([], {wallet.getnewaddress(): 147.99899260}) + + # Make 1500 0.1 BTC outputs. The amount that we target for funding is in + # the BnB range when these outputs are used. However if these outputs + # are selected, the transaction will end up being too large, so it + # shouldn't use BnB and instead fall back to Knapsack but that behavior + # is not implemented yet. For now we just check that we get an error. + for _ in range(1500): + outputs[recipient.getnewaddress()] = 0.1 + wallet.sendmany("", outputs) + self.nodes[0].generate(10) + assert_raises_rpc_error(-4, "Transaction too large", recipient.fundrawtransaction, rawtx) + + def test_include_unsafe(self): + self.log.info("Test fundrawtxn with unsafe inputs") + + self.nodes[0].createwallet("unsafe") + wallet = self.nodes[0].get_wallet_rpc("unsafe") + + # We receive unconfirmed funds from external keys (unsafe outputs). + addr = wallet.getnewaddress() + txid1 = self.nodes[2].sendtoaddress(addr, 6) + txid2 = self.nodes[2].sendtoaddress(addr, 4) + self.sync_all() + vout1 = find_vout_for_address(wallet, txid1, addr) + vout2 = find_vout_for_address(wallet, txid2, addr) + + # Unsafe inputs are ignored by default. + rawtx = wallet.createrawtransaction([], [{self.nodes[2].getnewaddress(): 5}]) + assert_raises_rpc_error(-4, "Insufficient funds", wallet.fundrawtransaction, rawtx) + + # But we can opt-in to use them for funding. + fundedtx = wallet.fundrawtransaction(rawtx, {"include_unsafe": True}) + tx_dec = wallet.decoderawtransaction(fundedtx['hex']) + assert any([txin['txid'] == txid1 and txin['vout'] == vout1 for txin in tx_dec['vin']]) + signedtx = wallet.signrawtransactionwithwallet(fundedtx['hex']) + wallet.sendrawtransaction(signedtx['hex']) + + # And we can also use them once they're confirmed. + self.nodes[0].generate(1) + rawtx = wallet.createrawtransaction([], [{self.nodes[2].getnewaddress(): 3}]) + fundedtx = wallet.fundrawtransaction(rawtx, {"include_unsafe": True}) + tx_dec = wallet.decoderawtransaction(fundedtx['hex']) + assert any([txin['txid'] == txid2 and txin['vout'] == vout2 for txin in tx_dec['vin']]) + signedtx = wallet.signrawtransactionwithwallet(fundedtx['hex']) + wallet.sendrawtransaction(signedtx['hex']) + + if __name__ == '__main__': RawTransactionsTest().main() |