diff options
Diffstat (limited to 'test/functional/feature_rbf.py')
| -rwxr-xr-x | test/functional/feature_rbf.py | 81 |
1 files changed, 42 insertions, 39 deletions
diff --git a/test/functional/feature_rbf.py b/test/functional/feature_rbf.py index b99b64e16d..e42f8045db 100755 --- a/test/functional/feature_rbf.py +++ b/test/functional/feature_rbf.py @@ -7,7 +7,14 @@ from decimal import Decimal from test_framework.blocktools import COINBASE_MATURITY -from test_framework.messages import COIN, COutPoint, CTransaction, CTxIn, CTxOut, BIP125_SEQUENCE_NUMBER +from test_framework.messages import ( + BIP125_SEQUENCE_NUMBER, + COIN, + COutPoint, + CTransaction, + CTxIn, + CTxOut, +) from test_framework.script import CScript, OP_DROP from test_framework.test_framework import BitcoinTestFramework from test_framework.util import assert_equal, assert_raises_rpc_error, satoshi_round @@ -17,10 +24,6 @@ from test_framework.wallet import MiniWallet MAX_REPLACEMENT_LIMIT = 100 -def txToHex(tx): - return tx.serialize().hex() - - def make_utxo(node, amount, confirmed=True, scriptPubKey=DUMMY_P2WPKH_SCRIPT): """Create a txout with a given amount and scriptPubKey @@ -44,7 +47,7 @@ def make_utxo(node, amount, confirmed=True, scriptPubKey=DUMMY_P2WPKH_SCRIPT): tx2.vout = [CTxOut(amount, scriptPubKey)] tx2.rehash() - signed_tx = node.signrawtransactionwithwallet(txToHex(tx2)) + signed_tx = node.signrawtransactionwithwallet(tx2.serialize().hex()) txid = node.sendrawtransaction(signed_tx['hex'], 0) @@ -133,7 +136,7 @@ class ReplaceByFeeTest(BitcoinTestFramework): tx1a = CTransaction() tx1a.vin = [CTxIn(tx0_outpoint, nSequence=0)] tx1a.vout = [CTxOut(1 * COIN, DUMMY_P2WPKH_SCRIPT)] - tx1a_hex = txToHex(tx1a) + tx1a_hex = tx1a.serialize().hex() tx1a_txid = self.nodes[0].sendrawtransaction(tx1a_hex, 0) self.sync_all() @@ -142,7 +145,7 @@ class ReplaceByFeeTest(BitcoinTestFramework): tx1b = CTransaction() tx1b.vin = [CTxIn(tx0_outpoint, nSequence=0)] tx1b.vout = [CTxOut(1 * COIN, DUMMY_2_P2WPKH_SCRIPT)] - tx1b_hex = txToHex(tx1b) + tx1b_hex = tx1b.serialize().hex() # This will raise an exception due to insufficient fee assert_raises_rpc_error(-26, "insufficient fee", self.nodes[0].sendrawtransaction, tx1b_hex, 0) @@ -151,7 +154,7 @@ class ReplaceByFeeTest(BitcoinTestFramework): tx1b = CTransaction() tx1b.vin = [CTxIn(tx0_outpoint, nSequence=0)] tx1b.vout = [CTxOut(int(0.9 * COIN), DUMMY_P2WPKH_SCRIPT)] - tx1b_hex = txToHex(tx1b) + tx1b_hex = tx1b.serialize().hex() # Works when enabled tx1b_txid = self.nodes[0].sendrawtransaction(tx1b_hex, 0) @@ -176,7 +179,7 @@ class ReplaceByFeeTest(BitcoinTestFramework): tx = CTransaction() tx.vin = [CTxIn(prevout, nSequence=0)] tx.vout = [CTxOut(remaining_value, CScript([1, OP_DROP] * 15 + [1]))] - tx_hex = txToHex(tx) + tx_hex = tx.serialize().hex() txid = self.nodes[0].sendrawtransaction(tx_hex, 0) chain_txids.append(txid) prevout = COutPoint(int(txid, 16), 0) @@ -186,7 +189,7 @@ class ReplaceByFeeTest(BitcoinTestFramework): dbl_tx = CTransaction() dbl_tx.vin = [CTxIn(tx0_outpoint, nSequence=0)] dbl_tx.vout = [CTxOut(initial_nValue - 30 * COIN, DUMMY_P2WPKH_SCRIPT)] - dbl_tx_hex = txToHex(dbl_tx) + dbl_tx_hex = dbl_tx.serialize().hex() # This will raise an exception due to insufficient fee assert_raises_rpc_error(-26, "insufficient fee", self.nodes[0].sendrawtransaction, dbl_tx_hex, 0) @@ -195,7 +198,7 @@ class ReplaceByFeeTest(BitcoinTestFramework): dbl_tx = CTransaction() dbl_tx.vin = [CTxIn(tx0_outpoint, nSequence=0)] dbl_tx.vout = [CTxOut(1 * COIN, DUMMY_P2WPKH_SCRIPT)] - dbl_tx_hex = txToHex(dbl_tx) + dbl_tx_hex = dbl_tx.serialize().hex() self.nodes[0].sendrawtransaction(dbl_tx_hex, 0) mempool = self.nodes[0].getrawmempool() @@ -223,7 +226,7 @@ class ReplaceByFeeTest(BitcoinTestFramework): tx = CTransaction() tx.vin = [CTxIn(prevout, nSequence=0)] tx.vout = vout - tx_hex = txToHex(tx) + tx_hex = tx.serialize().hex() assert len(tx.serialize()) < 100000 txid = self.nodes[0].sendrawtransaction(tx_hex, 0) @@ -248,7 +251,7 @@ class ReplaceByFeeTest(BitcoinTestFramework): dbl_tx = CTransaction() dbl_tx.vin = [CTxIn(tx0_outpoint, nSequence=0)] dbl_tx.vout = [CTxOut(initial_nValue - fee * n, DUMMY_P2WPKH_SCRIPT)] - dbl_tx_hex = txToHex(dbl_tx) + dbl_tx_hex = dbl_tx.serialize().hex() # This will raise an exception due to insufficient fee assert_raises_rpc_error(-26, "insufficient fee", self.nodes[0].sendrawtransaction, dbl_tx_hex, 0) @@ -256,7 +259,7 @@ class ReplaceByFeeTest(BitcoinTestFramework): dbl_tx = CTransaction() dbl_tx.vin = [CTxIn(tx0_outpoint, nSequence=0)] dbl_tx.vout = [CTxOut(initial_nValue - fee * n - 1 * COIN, DUMMY_P2WPKH_SCRIPT)] - dbl_tx_hex = txToHex(dbl_tx) + dbl_tx_hex = dbl_tx.serialize().hex() self.nodes[0].sendrawtransaction(dbl_tx_hex, 0) mempool = self.nodes[0].getrawmempool() @@ -276,7 +279,7 @@ class ReplaceByFeeTest(BitcoinTestFramework): dbl_tx = CTransaction() dbl_tx.vin = [CTxIn(tx0_outpoint, nSequence=0)] dbl_tx.vout = [CTxOut(initial_nValue - 2 * fee * n, DUMMY_P2WPKH_SCRIPT)] - dbl_tx_hex = txToHex(dbl_tx) + dbl_tx_hex = dbl_tx.serialize().hex() # This will raise an exception assert_raises_rpc_error(-26, "too many potential replacements", self.nodes[0].sendrawtransaction, dbl_tx_hex, 0) @@ -291,7 +294,7 @@ class ReplaceByFeeTest(BitcoinTestFramework): tx1a = CTransaction() tx1a.vin = [CTxIn(tx0_outpoint, nSequence=0)] tx1a.vout = [CTxOut(1 * COIN, DUMMY_P2WPKH_SCRIPT)] - tx1a_hex = txToHex(tx1a) + tx1a_hex = tx1a.serialize().hex() self.nodes[0].sendrawtransaction(tx1a_hex, 0) # Higher fee, but the fee per KB is much lower, so the replacement is @@ -299,7 +302,7 @@ class ReplaceByFeeTest(BitcoinTestFramework): tx1b = CTransaction() tx1b.vin = [CTxIn(tx0_outpoint, nSequence=0)] tx1b.vout = [CTxOut(int(0.001 * COIN), CScript([b'a' * 999000]))] - tx1b_hex = txToHex(tx1b) + tx1b_hex = tx1b.serialize().hex() # This will raise an exception due to insufficient fee assert_raises_rpc_error(-26, "insufficient fee", self.nodes[0].sendrawtransaction, tx1b_hex, 0) @@ -312,7 +315,7 @@ class ReplaceByFeeTest(BitcoinTestFramework): tx1a = CTransaction() tx1a.vin = [CTxIn(utxo1, nSequence=0)] tx1a.vout = [CTxOut(int(1.1 * COIN), DUMMY_P2WPKH_SCRIPT)] - tx1a_hex = txToHex(tx1a) + tx1a_hex = tx1a.serialize().hex() tx1a_txid = self.nodes[0].sendrawtransaction(tx1a_hex, 0) tx1a_txid = int(tx1a_txid, 16) @@ -322,7 +325,7 @@ class ReplaceByFeeTest(BitcoinTestFramework): tx2.vin = [CTxIn(utxo1, nSequence=0), CTxIn(utxo2, nSequence=0)] tx2.vin.append(CTxIn(COutPoint(tx1a_txid, 0), nSequence=0)) tx2.vout = tx1a.vout - tx2_hex = txToHex(tx2) + tx2_hex = tx2.serialize().hex() # This will raise an exception assert_raises_rpc_error(-26, "bad-txns-spends-conflicting-tx", self.nodes[0].sendrawtransaction, tx2_hex, 0) @@ -331,7 +334,7 @@ class ReplaceByFeeTest(BitcoinTestFramework): tx1b = CTransaction() tx1b.vin = [CTxIn(COutPoint(tx1a_txid, 0), nSequence=0)] tx1b.vout = [CTxOut(1 * COIN, DUMMY_P2WPKH_SCRIPT)] - tx1b_hex = txToHex(tx1b) + tx1b_hex = tx1b.serialize().hex() tx1b_txid = self.nodes[0].sendrawtransaction(tx1b_hex, 0) tx1b_txid = int(tx1b_txid, 16) @@ -339,7 +342,7 @@ class ReplaceByFeeTest(BitcoinTestFramework): tx2.vin = [CTxIn(utxo1, nSequence=0), CTxIn(utxo2, nSequence=0), CTxIn(COutPoint(tx1b_txid, 0))] tx2.vout = tx1a.vout - tx2_hex = txToHex(tx2) + tx2_hex = tx2.serialize().hex() # This will raise an exception assert_raises_rpc_error(-26, "bad-txns-spends-conflicting-tx", self.nodes[0].sendrawtransaction, tx2_hex, 0) @@ -352,13 +355,13 @@ class ReplaceByFeeTest(BitcoinTestFramework): tx1 = CTransaction() tx1.vin = [CTxIn(confirmed_utxo)] tx1.vout = [CTxOut(1 * COIN, DUMMY_P2WPKH_SCRIPT)] - tx1_hex = txToHex(tx1) + tx1_hex = tx1.serialize().hex() self.nodes[0].sendrawtransaction(tx1_hex, 0) tx2 = CTransaction() tx2.vin = [CTxIn(confirmed_utxo), CTxIn(unconfirmed_utxo)] tx2.vout = tx1.vout - tx2_hex = txToHex(tx2) + tx2_hex = tx2.serialize().hex() # This will raise an exception assert_raises_rpc_error(-26, "replacement-adds-unconfirmed", self.nodes[0].sendrawtransaction, tx2_hex, 0) @@ -381,7 +384,7 @@ class ReplaceByFeeTest(BitcoinTestFramework): splitting_tx = CTransaction() splitting_tx.vin = [CTxIn(utxo, nSequence=0)] splitting_tx.vout = outputs - splitting_tx_hex = txToHex(splitting_tx) + splitting_tx_hex = splitting_tx.serialize().hex() txid = self.nodes[0].sendrawtransaction(splitting_tx_hex, 0) txid = int(txid, 16) @@ -391,7 +394,7 @@ class ReplaceByFeeTest(BitcoinTestFramework): tx_i = CTransaction() tx_i.vin = [CTxIn(COutPoint(txid, i), nSequence=0)] tx_i.vout = [CTxOut(split_value - fee, DUMMY_P2WPKH_SCRIPT)] - tx_i_hex = txToHex(tx_i) + tx_i_hex = tx_i.serialize().hex() self.nodes[0].sendrawtransaction(tx_i_hex, 0) # Now create doublespend of the whole lot; should fail. @@ -404,7 +407,7 @@ class ReplaceByFeeTest(BitcoinTestFramework): double_tx = CTransaction() double_tx.vin = inputs double_tx.vout = [CTxOut(double_spend_value, CScript([b'a']))] - double_tx_hex = txToHex(double_tx) + double_tx_hex = double_tx.serialize().hex() # This will raise an exception assert_raises_rpc_error(-26, "too many potential replacements", self.nodes[0].sendrawtransaction, double_tx_hex, 0) @@ -413,7 +416,7 @@ class ReplaceByFeeTest(BitcoinTestFramework): double_tx = CTransaction() double_tx.vin = inputs[0:-1] double_tx.vout = [CTxOut(double_spend_value, CScript([b'a']))] - double_tx_hex = txToHex(double_tx) + double_tx_hex = double_tx.serialize().hex() self.nodes[0].sendrawtransaction(double_tx_hex, 0) def test_opt_in(self): @@ -424,7 +427,7 @@ class ReplaceByFeeTest(BitcoinTestFramework): tx1a = CTransaction() tx1a.vin = [CTxIn(tx0_outpoint, nSequence=0xffffffff)] tx1a.vout = [CTxOut(1 * COIN, DUMMY_P2WPKH_SCRIPT)] - tx1a_hex = txToHex(tx1a) + tx1a_hex = tx1a.serialize().hex() tx1a_txid = self.nodes[0].sendrawtransaction(tx1a_hex, 0) # This transaction isn't shown as replaceable @@ -434,7 +437,7 @@ class ReplaceByFeeTest(BitcoinTestFramework): tx1b = CTransaction() tx1b.vin = [CTxIn(tx0_outpoint, nSequence=0)] tx1b.vout = [CTxOut(int(0.9 * COIN), DUMMY_P2WPKH_SCRIPT)] - tx1b_hex = txToHex(tx1b) + tx1b_hex = tx1b.serialize().hex() # This will raise an exception assert_raises_rpc_error(-26, "txn-mempool-conflict", self.nodes[0].sendrawtransaction, tx1b_hex, 0) @@ -445,14 +448,14 @@ class ReplaceByFeeTest(BitcoinTestFramework): tx2a = CTransaction() tx2a.vin = [CTxIn(tx1_outpoint, nSequence=0xfffffffe)] tx2a.vout = [CTxOut(1 * COIN, DUMMY_P2WPKH_SCRIPT)] - tx2a_hex = txToHex(tx2a) + tx2a_hex = tx2a.serialize().hex() tx2a_txid = self.nodes[0].sendrawtransaction(tx2a_hex, 0) # Still shouldn't be able to double-spend tx2b = CTransaction() tx2b.vin = [CTxIn(tx1_outpoint, nSequence=0)] tx2b.vout = [CTxOut(int(0.9 * COIN), DUMMY_P2WPKH_SCRIPT)] - tx2b_hex = txToHex(tx2b) + tx2b_hex = tx2b.serialize().hex() # This will raise an exception assert_raises_rpc_error(-26, "txn-mempool-conflict", self.nodes[0].sendrawtransaction, tx2b_hex, 0) @@ -468,7 +471,7 @@ class ReplaceByFeeTest(BitcoinTestFramework): tx3a.vin = [CTxIn(COutPoint(tx1a_txid, 0), nSequence=0xffffffff), CTxIn(COutPoint(tx2a_txid, 0), nSequence=0xfffffffd)] tx3a.vout = [CTxOut(int(0.9 * COIN), CScript([b'c'])), CTxOut(int(0.9 * COIN), CScript([b'd']))] - tx3a_hex = txToHex(tx3a) + tx3a_hex = tx3a.serialize().hex() tx3a_txid = self.nodes[0].sendrawtransaction(tx3a_hex, 0) @@ -478,12 +481,12 @@ class ReplaceByFeeTest(BitcoinTestFramework): tx3b = CTransaction() tx3b.vin = [CTxIn(COutPoint(tx1a_txid, 0), nSequence=0)] tx3b.vout = [CTxOut(int(0.5 * COIN), DUMMY_P2WPKH_SCRIPT)] - tx3b_hex = txToHex(tx3b) + tx3b_hex = tx3b.serialize().hex() tx3c = CTransaction() tx3c.vin = [CTxIn(COutPoint(tx2a_txid, 0), nSequence=0)] tx3c.vout = [CTxOut(int(0.5 * COIN), DUMMY_P2WPKH_SCRIPT)] - tx3c_hex = txToHex(tx3c) + tx3c_hex = tx3c.serialize().hex() self.nodes[0].sendrawtransaction(tx3b_hex, 0) # If tx3b was accepted, tx3c won't look like a replacement, @@ -500,14 +503,14 @@ class ReplaceByFeeTest(BitcoinTestFramework): tx1a = CTransaction() tx1a.vin = [CTxIn(tx0_outpoint, nSequence=0)] tx1a.vout = [CTxOut(1 * COIN, DUMMY_P2WPKH_SCRIPT)] - tx1a_hex = txToHex(tx1a) + tx1a_hex = tx1a.serialize().hex() tx1a_txid = self.nodes[0].sendrawtransaction(tx1a_hex, 0) # Higher fee, but the actual fee per KB is much lower. tx1b = CTransaction() tx1b.vin = [CTxIn(tx0_outpoint, nSequence=0)] tx1b.vout = [CTxOut(int(0.001 * COIN), CScript([b'a' * 740000]))] - tx1b_hex = txToHex(tx1b) + tx1b_hex = tx1b.serialize().hex() # Verify tx1b cannot replace tx1a. assert_raises_rpc_error(-26, "insufficient fee", self.nodes[0].sendrawtransaction, tx1b_hex, 0) @@ -526,7 +529,7 @@ class ReplaceByFeeTest(BitcoinTestFramework): tx2a = CTransaction() tx2a.vin = [CTxIn(tx1_outpoint, nSequence=0)] tx2a.vout = [CTxOut(1 * COIN, DUMMY_P2WPKH_SCRIPT)] - tx2a_hex = txToHex(tx2a) + tx2a_hex = tx2a.serialize().hex() self.nodes[0].sendrawtransaction(tx2a_hex, 0) # Lower fee, but we'll prioritise it @@ -534,7 +537,7 @@ class ReplaceByFeeTest(BitcoinTestFramework): tx2b.vin = [CTxIn(tx1_outpoint, nSequence=0)] tx2b.vout = [CTxOut(int(1.01 * COIN), DUMMY_P2WPKH_SCRIPT)] tx2b.rehash() - tx2b_hex = txToHex(tx2b) + tx2b_hex = tx2b.serialize().hex() # Verify tx2b cannot replace tx2a. assert_raises_rpc_error(-26, "insufficient fee", self.nodes[0].sendrawtransaction, tx2b_hex, 0) |