diff options
Diffstat (limited to 'test/functional/replace-by-fee.py')
| -rwxr-xr-x | test/functional/replace-by-fee.py | 64 |
1 files changed, 43 insertions, 21 deletions
diff --git a/test/functional/replace-by-fee.py b/test/functional/replace-by-fee.py index bc67654987..815e964848 100755 --- a/test/functional/replace-by-fee.py +++ b/test/functional/replace-by-fee.py @@ -61,20 +61,25 @@ def make_utxo(node, amount, confirmed=True, scriptPubKey=CScript([1])): class ReplaceByFeeTest(BitcoinTestFramework): - def __init__(self): - super().__init__() - self.num_nodes = 1 - self.setup_clean_chain = False + def set_test_params(self): + self.num_nodes = 2 self.extra_args= [["-maxorphantx=1000", "-whitelist=127.0.0.1", "-limitancestorcount=50", "-limitancestorsize=101", "-limitdescendantcount=200", - "-limitdescendantsize=101"]] + "-limitdescendantsize=101"], + ["-mempoolreplacement=0"]] def run_test(self): + # Leave IBD + self.nodes[0].generate(1) + make_utxo(self.nodes[0], 1*COIN) + # Ensure nodes are synced + self.sync_all() + self.log.info("Running test simple doublespend...") self.test_simple_doublespend() @@ -111,12 +116,19 @@ class ReplaceByFeeTest(BitcoinTestFramework): """Simple doublespend""" tx0_outpoint = make_utxo(self.nodes[0], int(1.1*COIN)) + # make_utxo may have generated a bunch of blocks, so we need to sync + # before we can spend the coins generated, or else the resulting + # transactions might not be accepted by our peers. + self.sync_all() + tx1a = CTransaction() tx1a.vin = [CTxIn(tx0_outpoint, nSequence=0)] tx1a.vout = [CTxOut(1*COIN, CScript([b'a']))] tx1a_hex = txToHex(tx1a) tx1a_txid = self.nodes[0].sendrawtransaction(tx1a_hex, True) + self.sync_all() + # Should fail because we haven't changed the fee tx1b = CTransaction() tx1b.vin = [CTxIn(tx0_outpoint, nSequence=0)] @@ -124,13 +136,18 @@ class ReplaceByFeeTest(BitcoinTestFramework): tx1b_hex = txToHex(tx1b) # This will raise an exception due to insufficient fee - assert_raises_jsonrpc(-26, "insufficient fee", self.nodes[0].sendrawtransaction, tx1b_hex, True) + assert_raises_rpc_error(-26, "insufficient fee", self.nodes[0].sendrawtransaction, tx1b_hex, True) + # This will raise an exception due to transaction replacement being disabled + assert_raises_rpc_error(-26, "txn-mempool-conflict", self.nodes[1].sendrawtransaction, tx1b_hex, True) # Extra 0.1 BTC fee tx1b = CTransaction() tx1b.vin = [CTxIn(tx0_outpoint, nSequence=0)] tx1b.vout = [CTxOut(int(0.9*COIN), CScript([b'b']))] tx1b_hex = txToHex(tx1b) + # Replacement still disabled even with "enough fee" + assert_raises_rpc_error(-26, "txn-mempool-conflict", self.nodes[1].sendrawtransaction, tx1b_hex, True) + # Works when enabled tx1b_txid = self.nodes[0].sendrawtransaction(tx1b_hex, True) mempool = self.nodes[0].getrawmempool() @@ -140,6 +157,11 @@ class ReplaceByFeeTest(BitcoinTestFramework): assert_equal(tx1b_hex, self.nodes[0].getrawtransaction(tx1b_txid)) + # Second node is running mempoolreplacement=0, will not replace originally-seen txn + mempool = self.nodes[1].getrawmempool() + assert tx1a_txid in mempool + assert tx1b_txid not in mempool + def test_doublespend_chain(self): """Doublespend of a long chain""" @@ -167,7 +189,7 @@ class ReplaceByFeeTest(BitcoinTestFramework): dbl_tx_hex = txToHex(dbl_tx) # This will raise an exception due to insufficient fee - assert_raises_jsonrpc(-26, "insufficient fee", self.nodes[0].sendrawtransaction, dbl_tx_hex, True) + assert_raises_rpc_error(-26, "insufficient fee", self.nodes[0].sendrawtransaction, dbl_tx_hex, True) # Accepted with sufficient fee dbl_tx = CTransaction() @@ -228,7 +250,7 @@ class ReplaceByFeeTest(BitcoinTestFramework): dbl_tx.vout = [CTxOut(initial_nValue - fee*n, CScript([1]))] dbl_tx_hex = txToHex(dbl_tx) # This will raise an exception due to insufficient fee - assert_raises_jsonrpc(-26, "insufficient fee", self.nodes[0].sendrawtransaction, dbl_tx_hex, True) + assert_raises_rpc_error(-26, "insufficient fee", self.nodes[0].sendrawtransaction, dbl_tx_hex, True) # 1 BTC fee is enough dbl_tx = CTransaction() @@ -256,7 +278,7 @@ class ReplaceByFeeTest(BitcoinTestFramework): dbl_tx.vout = [CTxOut(initial_nValue - 2*fee*n, CScript([1]))] dbl_tx_hex = txToHex(dbl_tx) # This will raise an exception - assert_raises_jsonrpc(-26, "too many potential replacements", self.nodes[0].sendrawtransaction, dbl_tx_hex, True) + assert_raises_rpc_error(-26, "too many potential replacements", self.nodes[0].sendrawtransaction, dbl_tx_hex, True) for tx in tree_txs: tx.rehash() @@ -270,7 +292,7 @@ class ReplaceByFeeTest(BitcoinTestFramework): tx1a.vin = [CTxIn(tx0_outpoint, nSequence=0)] tx1a.vout = [CTxOut(1*COIN, CScript([b'a']))] tx1a_hex = txToHex(tx1a) - tx1a_txid = self.nodes[0].sendrawtransaction(tx1a_hex, True) + self.nodes[0].sendrawtransaction(tx1a_hex, True) # Higher fee, but the fee per KB is much lower, so the replacement is # rejected. @@ -280,7 +302,7 @@ class ReplaceByFeeTest(BitcoinTestFramework): tx1b_hex = txToHex(tx1b) # This will raise an exception due to insufficient fee - assert_raises_jsonrpc(-26, "insufficient fee", self.nodes[0].sendrawtransaction, tx1b_hex, True) + assert_raises_rpc_error(-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""" @@ -303,7 +325,7 @@ class ReplaceByFeeTest(BitcoinTestFramework): tx2_hex = txToHex(tx2) # This will raise an exception - assert_raises_jsonrpc(-26, "bad-txns-spends-conflicting-tx", self.nodes[0].sendrawtransaction, tx2_hex, True) + assert_raises_rpc_error(-26, "bad-txns-spends-conflicting-tx", self.nodes[0].sendrawtransaction, tx2_hex, True) # Spend tx1a's output to test the indirect case. tx1b = CTransaction() @@ -320,7 +342,7 @@ class ReplaceByFeeTest(BitcoinTestFramework): tx2_hex = txToHex(tx2) # This will raise an exception - assert_raises_jsonrpc(-26, "bad-txns-spends-conflicting-tx", self.nodes[0].sendrawtransaction, tx2_hex, True) + assert_raises_rpc_error(-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""" @@ -331,7 +353,7 @@ class ReplaceByFeeTest(BitcoinTestFramework): tx1.vin = [CTxIn(confirmed_utxo)] tx1.vout = [CTxOut(1*COIN, CScript([b'a']))] tx1_hex = txToHex(tx1) - tx1_txid = self.nodes[0].sendrawtransaction(tx1_hex, True) + self.nodes[0].sendrawtransaction(tx1_hex, True) tx2 = CTransaction() tx2.vin = [CTxIn(confirmed_utxo), CTxIn(unconfirmed_utxo)] @@ -339,7 +361,7 @@ class ReplaceByFeeTest(BitcoinTestFramework): tx2_hex = txToHex(tx2) # This will raise an exception - assert_raises_jsonrpc(-26, "replacement-adds-unconfirmed", self.nodes[0].sendrawtransaction, tx2_hex, True) + assert_raises_rpc_error(-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""" @@ -385,7 +407,7 @@ class ReplaceByFeeTest(BitcoinTestFramework): double_tx_hex = txToHex(double_tx) # This will raise an exception - assert_raises_jsonrpc(-26, "too many potential replacements", self.nodes[0].sendrawtransaction, double_tx_hex, True) + assert_raises_rpc_error(-26, "too many potential replacements", self.nodes[0].sendrawtransaction, double_tx_hex, True) # If we remove an input, it should pass double_tx = CTransaction() @@ -412,7 +434,7 @@ class ReplaceByFeeTest(BitcoinTestFramework): tx1b_hex = txToHex(tx1b) # This will raise an exception - assert_raises_jsonrpc(-26, "txn-mempool-conflict", self.nodes[0].sendrawtransaction, tx1b_hex, True) + assert_raises_rpc_error(-26, "txn-mempool-conflict", self.nodes[0].sendrawtransaction, tx1b_hex, True) tx1_outpoint = make_utxo(self.nodes[0], int(1.1*COIN)) @@ -430,7 +452,7 @@ class ReplaceByFeeTest(BitcoinTestFramework): tx2b_hex = txToHex(tx2b) # This will raise an exception - assert_raises_jsonrpc(-26, "txn-mempool-conflict", self.nodes[0].sendrawtransaction, tx2b_hex, True) + assert_raises_rpc_error(-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 @@ -482,7 +504,7 @@ class ReplaceByFeeTest(BitcoinTestFramework): tx1b_hex = txToHex(tx1b) # Verify tx1b cannot replace tx1a. - assert_raises_jsonrpc(-26, "insufficient fee", self.nodes[0].sendrawtransaction, tx1b_hex, True) + assert_raises_rpc_error(-26, "insufficient fee", self.nodes[0].sendrawtransaction, tx1b_hex, True) # Use prioritisetransaction to set tx1a's fee to 0. self.nodes[0].prioritisetransaction(txid=tx1a_txid, fee_delta=int(-0.1*COIN)) @@ -499,7 +521,7 @@ class ReplaceByFeeTest(BitcoinTestFramework): tx2a.vin = [CTxIn(tx1_outpoint, nSequence=0)] tx2a.vout = [CTxOut(1*COIN, CScript([b'a']))] tx2a_hex = txToHex(tx2a) - tx2a_txid = self.nodes[0].sendrawtransaction(tx2a_hex, True) + self.nodes[0].sendrawtransaction(tx2a_hex, True) # Lower fee, but we'll prioritise it tx2b = CTransaction() @@ -509,7 +531,7 @@ class ReplaceByFeeTest(BitcoinTestFramework): tx2b_hex = txToHex(tx2b) # Verify tx2b cannot replace tx2a. - assert_raises_jsonrpc(-26, "insufficient fee", self.nodes[0].sendrawtransaction, tx2b_hex, True) + assert_raises_rpc_error(-26, "insufficient fee", self.nodes[0].sendrawtransaction, tx2b_hex, True) # Now prioritise tx2b to have a higher modified fee self.nodes[0].prioritisetransaction(txid=tx2b.hash, fee_delta=int(0.1*COIN)) |