diff options
Diffstat (limited to 'qa/rpc-tests/replace-by-fee.py')
-rwxr-xr-x | qa/rpc-tests/replace-by-fee.py | 105 |
1 files changed, 24 insertions, 81 deletions
diff --git a/qa/rpc-tests/replace-by-fee.py b/qa/rpc-tests/replace-by-fee.py index 8e2abea6a5..163c304eba 100755 --- a/qa/rpc-tests/replace-by-fee.py +++ b/qa/rpc-tests/replace-by-fee.py @@ -125,12 +125,8 @@ class ReplaceByFeeTest(BitcoinTestFramework): tx1b.vout = [CTxOut(1*COIN, CScript([b'b']))] tx1b_hex = txToHex(tx1b) - try: - tx1b_txid = self.nodes[0].sendrawtransaction(tx1b_hex, True) - except JSONRPCException as exp: - assert_equal(exp.error['code'], -26) # insufficient fee - else: - assert(False) + # This will raise an exception due to insufficient fee + assert_raises_jsonrpc(-26, "insufficient fee", self.nodes[0].sendrawtransaction, tx1b_hex, True) # Extra 0.1 BTC fee tx1b = CTransaction() @@ -172,12 +168,8 @@ class ReplaceByFeeTest(BitcoinTestFramework): dbl_tx.vout = [CTxOut(initial_nValue - 30*COIN, CScript([1]))] dbl_tx_hex = txToHex(dbl_tx) - try: - self.nodes[0].sendrawtransaction(dbl_tx_hex, True) - except JSONRPCException as exp: - assert_equal(exp.error['code'], -26) # insufficient fee - else: - assert(False) # transaction mistakenly accepted! + # This will raise an exception due to insufficient fee + assert_raises_jsonrpc(-26, "insufficient fee", self.nodes[0].sendrawtransaction, dbl_tx_hex, True) # Accepted with sufficient fee dbl_tx = CTransaction() @@ -237,12 +229,8 @@ class ReplaceByFeeTest(BitcoinTestFramework): dbl_tx.vin = [CTxIn(tx0_outpoint, nSequence=0)] dbl_tx.vout = [CTxOut(initial_nValue - fee*n, CScript([1]))] dbl_tx_hex = txToHex(dbl_tx) - try: - self.nodes[0].sendrawtransaction(dbl_tx_hex, True) - except JSONRPCException as exp: - assert_equal(exp.error['code'], -26) # insufficient fee - else: - assert(False) + # This will raise an exception due to insufficient fee + assert_raises_jsonrpc(-26, "insufficient fee", self.nodes[0].sendrawtransaction, dbl_tx_hex, True) # 1 BTC fee is enough dbl_tx = CTransaction() @@ -269,13 +257,8 @@ class ReplaceByFeeTest(BitcoinTestFramework): dbl_tx.vin = [CTxIn(tx0_outpoint, nSequence=0)] dbl_tx.vout = [CTxOut(initial_nValue - 2*fee*n, CScript([1]))] dbl_tx_hex = txToHex(dbl_tx) - try: - self.nodes[0].sendrawtransaction(dbl_tx_hex, True) - except JSONRPCException as exp: - assert_equal(exp.error['code'], -26) - assert_equal("too many potential replacements" in exp.error['message'], True) - else: - assert(False) + # This will raise an exception + assert_raises_jsonrpc(-26, "too many potential replacements", self.nodes[0].sendrawtransaction, dbl_tx_hex, True) for tx in tree_txs: tx.rehash() @@ -298,12 +281,8 @@ class ReplaceByFeeTest(BitcoinTestFramework): tx1b.vout = [CTxOut(int(0.001*COIN), CScript([b'a'*999000]))] tx1b_hex = txToHex(tx1b) - try: - tx1b_txid = self.nodes[0].sendrawtransaction(tx1b_hex, True) - except JSONRPCException as exp: - assert_equal(exp.error['code'], -26) # insufficient fee - else: - assert(False) + # This will raise an exception due to insufficient fee + assert_raises_jsonrpc(-26, "insufficient fee", self.nodes[0].sendrawtransaction, tx1b_hex, True) def test_spends_of_conflicting_outputs(self): """Replacements that spend conflicting tx outputs are rejected""" @@ -325,12 +304,8 @@ class ReplaceByFeeTest(BitcoinTestFramework): tx2.vout = tx1a.vout tx2_hex = txToHex(tx2) - try: - tx2_txid = self.nodes[0].sendrawtransaction(tx2_hex, True) - except JSONRPCException as exp: - assert_equal(exp.error['code'], -26) - else: - assert(False) + # This will raise an exception + assert_raises_jsonrpc(-26, "bad-txns-spends-conflicting-tx", self.nodes[0].sendrawtransaction, tx2_hex, True) # Spend tx1a's output to test the indirect case. tx1b = CTransaction() @@ -346,12 +321,8 @@ class ReplaceByFeeTest(BitcoinTestFramework): tx2.vout = tx1a.vout tx2_hex = txToHex(tx2) - try: - tx2_txid = self.nodes[0].sendrawtransaction(tx2_hex, True) - except JSONRPCException as exp: - assert_equal(exp.error['code'], -26) - else: - assert(False) + # This will raise an exception + assert_raises_jsonrpc(-26, "bad-txns-spends-conflicting-tx", self.nodes[0].sendrawtransaction, tx2_hex, True) def test_new_unconfirmed_inputs(self): """Replacements that add new unconfirmed inputs are rejected""" @@ -369,12 +340,8 @@ class ReplaceByFeeTest(BitcoinTestFramework): tx2.vout = tx1.vout tx2_hex = txToHex(tx2) - try: - tx2_txid = self.nodes[0].sendrawtransaction(tx2_hex, True) - except JSONRPCException as exp: - assert_equal(exp.error['code'], -26) - else: - assert(False) + # This will raise an exception + assert_raises_jsonrpc(-26, "replacement-adds-unconfirmed", self.nodes[0].sendrawtransaction, tx2_hex, True) def test_too_many_replacements(self): """Replacements that evict too many transactions are rejected""" @@ -419,13 +386,8 @@ class ReplaceByFeeTest(BitcoinTestFramework): double_tx.vout = [CTxOut(double_spend_value, CScript([b'a']))] double_tx_hex = txToHex(double_tx) - try: - self.nodes[0].sendrawtransaction(double_tx_hex, True) - except JSONRPCException as exp: - assert_equal(exp.error['code'], -26) - assert_equal("too many potential replacements" in exp.error['message'], True) - else: - assert(False) + # This will raise an exception + assert_raises_jsonrpc(-26, "too many potential replacements", self.nodes[0].sendrawtransaction, double_tx_hex, True) # If we remove an input, it should pass double_tx = CTransaction() @@ -451,13 +413,8 @@ class ReplaceByFeeTest(BitcoinTestFramework): tx1b.vout = [CTxOut(int(0.9*COIN), CScript([b'b']))] tx1b_hex = txToHex(tx1b) - try: - tx1b_txid = self.nodes[0].sendrawtransaction(tx1b_hex, True) - except JSONRPCException as exp: - assert_equal(exp.error['code'], -26) - else: - self.log.info(tx1b_txid) - assert(False) + # This will raise an exception + assert_raises_jsonrpc(-26, "txn-mempool-conflict", self.nodes[0].sendrawtransaction, tx1b_hex, True) tx1_outpoint = make_utxo(self.nodes[0], int(1.1*COIN)) @@ -474,12 +431,8 @@ class ReplaceByFeeTest(BitcoinTestFramework): tx2b.vout = [CTxOut(int(0.9*COIN), CScript([b'b']))] tx2b_hex = txToHex(tx2b) - try: - tx2b_txid = self.nodes[0].sendrawtransaction(tx2b_hex, True) - except JSONRPCException as exp: - assert_equal(exp.error['code'], -26) - else: - assert(False) + # This will raise an exception + assert_raises_jsonrpc(-26, "txn-mempool-conflict", self.nodes[0].sendrawtransaction, tx2b_hex, True) # Now create a new transaction that spends from tx1a and tx2a # opt-in on one of the inputs @@ -531,12 +484,7 @@ class ReplaceByFeeTest(BitcoinTestFramework): tx1b_hex = txToHex(tx1b) # Verify tx1b cannot replace tx1a. - try: - tx1b_txid = self.nodes[0].sendrawtransaction(tx1b_hex, True) - except JSONRPCException as exp: - assert_equal(exp.error['code'], -26) - else: - assert(False) + assert_raises_jsonrpc(-26, "insufficient fee", self.nodes[0].sendrawtransaction, tx1b_hex, True) # Use prioritisetransaction to set tx1a's fee to 0. self.nodes[0].prioritisetransaction(tx1a_txid, int(-0.1*COIN)) @@ -563,12 +511,7 @@ class ReplaceByFeeTest(BitcoinTestFramework): tx2b_hex = txToHex(tx2b) # Verify tx2b cannot replace tx2a. - try: - tx2b_txid = self.nodes[0].sendrawtransaction(tx2b_hex, True) - except JSONRPCException as exp: - assert_equal(exp.error['code'], -26) - else: - assert(False) + assert_raises_jsonrpc(-26, "insufficient fee", self.nodes[0].sendrawtransaction, tx2b_hex, True) # Now prioritise tx2b to have a higher modified fee self.nodes[0].prioritisetransaction(tx2b.hash, int(0.1*COIN)) |