diff options
Diffstat (limited to 'test/functional/rpc_fundrawtransaction.py')
| -rwxr-xr-x | test/functional/rpc_fundrawtransaction.py | 139 |
1 files changed, 86 insertions, 53 deletions
diff --git a/test/functional/rpc_fundrawtransaction.py b/test/functional/rpc_fundrawtransaction.py index 503993162b..8ee0ecab0a 100755 --- a/test/functional/rpc_fundrawtransaction.py +++ b/test/functional/rpc_fundrawtransaction.py @@ -90,7 +90,6 @@ class RawTransactionsTest(BitcoinTestFramework): self.test_op_return() self.test_watchonly() self.test_all_watched_funds() - self.test_feerate_with_conf_target_and_estimate_mode() self.test_option_feerate() self.test_address_reuse() self.test_option_subtract_fee_from_outputs() @@ -708,74 +707,88 @@ class RawTransactionsTest(BitcoinTestFramework): wwatch.unloadwallet() def test_option_feerate(self): - self.log.info("Test fundrawtxn 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 self.min_relay_tx_fee (set by settxfee) - result2 = self.nodes[3].fundrawtransaction(rawtx, {"feeRate": 2 * self.min_relay_tx_fee}) - result3 = self.nodes[3].fundrawtransaction(rawtx, {"feeRate": 10 * self.min_relay_tx_fee}) - assert_raises_rpc_error(-4, "Fee exceeds maximum configured by user (e.g. -maxtxfee, maxfeerate)", self.nodes[3].fundrawtransaction, rawtx, {"feeRate": 1}) - 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) - - def test_feerate_with_conf_target_and_estimate_mode(self): - self.log.info("Test fundrawtxn passing an explicit fee rate using conf_target and estimate_mode") + self.log.info("Test fundrawtxn with explicit fee rates (fee_rate sat/vB and feeRate BTC/kvB)") node = self.nodes[3] # Make sure there is exactly one input so coin selection can't skew the result. - assert_equal(len(node.listunspent(1)), 1) + assert_equal(len(self.nodes[3].listunspent(1)), 1) inputs = [] outputs = {node.getnewaddress() : 1} rawtx = node.createrawtransaction(inputs, outputs) - for unit, fee_rate in {"btc/kb": 0.1, "sat/b": 10000}.items(): - self.log.info("Test fundrawtxn with conf_target {} estimate_mode {} produces expected fee".format(fee_rate, unit)) - # With no arguments passed, expect fee of 141 sats/b. - assert_approx(node.fundrawtransaction(rawtx)["fee"], vexp=0.00000141, vspan=0.00000001) - # Expect fee to be 10,000x higher when explicit fee 10,000x greater is specified. - result = node.fundrawtransaction(rawtx, {"conf_target": fee_rate, "estimate_mode": unit}) - assert_approx(result["fee"], vexp=0.0141, vspan=0.0001) + result = node.fundrawtransaction(rawtx) # uses self.min_relay_tx_fee (set by settxfee) + btc_kvb_to_sat_vb = 100000 # (1e5) + result1 = node.fundrawtransaction(rawtx, {"fee_rate": 2 * btc_kvb_to_sat_vb * self.min_relay_tx_fee}) + 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": 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(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) - for field, fee_rate in {"conf_target": 0.1, "estimate_mode": "sat/b"}.items(): - self.log.info("Test fundrawtxn raises RPC error if both feeRate and {} are passed".format(field)) - assert_raises_rpc_error( - -8, "Cannot specify both {} and feeRate".format(field), - lambda: node.fundrawtransaction(rawtx, {"feeRate": 0.1, field: fee_rate})) + # With no arguments passed, expect fee of 141 satoshis. + assert_approx(node.fundrawtransaction(rawtx)["fee"], vexp=0.00000141, vspan=0.00000001) + # Expect fee to be 10,000x higher when an explicit fee rate 10,000x greater is specified. + result = node.fundrawtransaction(rawtx, {"fee_rate": 10000}) + assert_approx(result["fee"], vexp=0.0141, vspan=0.0001) self.log.info("Test fundrawtxn with invalid estimate_mode settings") for k, v in {"number": 42, "object": {"foo": "bar"}}.items(): assert_raises_rpc_error(-3, "Expected type string for estimate_mode, got {}".format(k), - lambda: self.nodes[1].fundrawtransaction(rawtx, {"estimate_mode": v, "conf_target": 0.1})) - for mode in ["foo", Decimal("3.141592")]: - assert_raises_rpc_error(-8, "Invalid estimate_mode parameter", - lambda: self.nodes[1].fundrawtransaction(rawtx, {"estimate_mode": mode, "conf_target": 0.1})) + node.fundrawtransaction, rawtx, {"estimate_mode": v, "conf_target": 0.1, "add_inputs": True}) + for mode in ["", "foo", Decimal("3.141592")]: + assert_raises_rpc_error(-8, 'Invalid estimate_mode parameter, must be one of: "unset", "economical", "conservative"', + node.fundrawtransaction, rawtx, {"estimate_mode": mode, "conf_target": 0.1, "add_inputs": True}) self.log.info("Test fundrawtxn with invalid conf_target settings") - for mode in ["unset", "economical", "conservative", "btc/kb", "sat/b"]: + for mode in ["unset", "economical", "conservative"]: self.log.debug("{}".format(mode)) for k, v in {"string": "", "object": {"foo": "bar"}}.items(): assert_raises_rpc_error(-3, "Expected type number for conf_target, got {}".format(k), - lambda: self.nodes[1].fundrawtransaction(rawtx, {"estimate_mode": mode, "conf_target": v})) - if mode in ["btc/kb", "sat/b"]: - assert_raises_rpc_error(-3, "Amount out of range", - lambda: self.nodes[1].fundrawtransaction(rawtx, {"estimate_mode": mode, "conf_target": -1})) - assert_raises_rpc_error(-4, "Fee rate (0.00000000 BTC/kB) is lower than the minimum fee rate setting (0.00001000 BTC/kB)", - lambda: self.nodes[1].fundrawtransaction(rawtx, {"estimate_mode": mode, "conf_target": 0})) - else: - for n in [-1, 0, 1009]: - assert_raises_rpc_error(-8, "Invalid conf_target, must be between 1 and 1008", - lambda: self.nodes[1].fundrawtransaction(rawtx, {"estimate_mode": mode, "conf_target": n})) - - for unit, fee_rate in {"sat/B": 0.99999999, "BTC/kB": 0.00000999}.items(): - self.log.info("- raises RPC error 'fee rate too low' if conf_target {} and estimate_mode {} are passed".format(fee_rate, unit)) - assert_raises_rpc_error(-4, "Fee rate (0.00000999 BTC/kB) is lower than the minimum fee rate setting (0.00001000 BTC/kB)", - lambda: self.nodes[1].fundrawtransaction(rawtx, {"estimate_mode": unit, "conf_target": fee_rate, "add_inputs": True})) - + node.fundrawtransaction, rawtx, {"estimate_mode": mode, "conf_target": v, "add_inputs": True}) + for n in [-1, 0, 1009]: + assert_raises_rpc_error(-8, "Invalid conf_target, must be between 1 and 1008", # max value of 1008 per src/policy/fees.h + node.fundrawtransaction, rawtx, {"estimate_mode": mode, "conf_target": n, "add_inputs": True}) + + self.log.info("Test invalid fee rate settings") + for param, value in {("fee_rate", 100000), ("feeRate", 1.000)}: + assert_raises_rpc_error(-4, "Fee exceeds maximum configured by user (e.g. -maxtxfee, maxfeerate)", + node.fundrawtransaction, rawtx, {param: value, "add_inputs": True}) + assert_raises_rpc_error(-3, "Amount out of range", + 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}) + assert_raises_rpc_error(-3, "Invalid amount", + node.fundrawtransaction, rawtx, {param: "", "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, {"feeRate": 0.00000999, "add_inputs": True}) + + self.log.info("- raises RPC error if both feeRate and fee_rate are passed") + assert_raises_rpc_error(-8, "Cannot specify both fee_rate (sat/vB) and feeRate (BTC/kvB)", + node.fundrawtransaction, rawtx, {"fee_rate": 0.1, "feeRate": 0.1, "add_inputs": True}) + + self.log.info("- raises RPC error if both feeRate and estimate_mode passed") + assert_raises_rpc_error(-8, "Cannot specify both estimate_mode and feeRate", + node.fundrawtransaction, rawtx, {"estimate_mode": "economical", "feeRate": 0.1, "add_inputs": True}) + + for param in ["feeRate", "fee_rate"]: + self.log.info("- raises RPC error if both {} and conf_target are passed".format(param)) + assert_raises_rpc_error(-8, "Cannot specify both conf_target and {}. Please provide either a confirmation " + "target in blocks for automatic fee estimation, or an explicit fee rate.".format(param), + node.fundrawtransaction, rawtx, {param: 1, "conf_target": 1, "add_inputs": True}) + + self.log.info("- raises RPC error if both fee_rate and estimate_mode are passed") + assert_raises_rpc_error(-8, "Cannot specify both estimate_mode and fee_rate", + node.fundrawtransaction, rawtx, {"fee_rate": 1, "estimate_mode": "economical", "add_inputs": True}) def test_address_reuse(self): """Test no address reuse occurs.""" @@ -803,12 +816,32 @@ class RawTransactionsTest(BitcoinTestFramework): outputs = {self.nodes[2].getnewaddress(): 1} rawtx = self.nodes[3].createrawtransaction(inputs, outputs) + # Test subtract fee from outputs with feeRate (BTC/kvB) result = [self.nodes[3].fundrawtransaction(rawtx), # uses self.min_relay_tx_fee (set by settxfee) self.nodes[3].fundrawtransaction(rawtx, {"subtractFeeFromOutputs": []}), # empty subtraction list self.nodes[3].fundrawtransaction(rawtx, {"subtractFeeFromOutputs": [0]}), # uses self.min_relay_tx_fee (set by settxfee) self.nodes[3].fundrawtransaction(rawtx, {"feeRate": 2 * self.min_relay_tx_fee}), self.nodes[3].fundrawtransaction(rawtx, {"feeRate": 2 * self.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]) + # Test subtract fee from outputs with fee_rate (sat/vB) + btc_kvb_to_sat_vb = 100000 # (1e5) + result = [self.nodes[3].fundrawtransaction(rawtx), # uses self.min_relay_tx_fee (set by settxfee) + self.nodes[3].fundrawtransaction(rawtx, {"subtractFeeFromOutputs": []}), # empty subtraction list + self.nodes[3].fundrawtransaction(rawtx, {"subtractFeeFromOutputs": [0]}), # uses self.min_relay_tx_fee (set by settxfee) + self.nodes[3].fundrawtransaction(rawtx, {"fee_rate": 2 * btc_kvb_to_sat_vb * self.min_relay_tx_fee}), + self.nodes[3].fundrawtransaction(rawtx, {"fee_rate": 2 * btc_kvb_to_sat_vb * self.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)] |