diff options
Diffstat (limited to 'test/functional/mempool_package_limits.py')
| -rwxr-xr-x | test/functional/mempool_package_limits.py | 316 |
1 files changed, 71 insertions, 245 deletions
diff --git a/test/functional/mempool_package_limits.py b/test/functional/mempool_package_limits.py index 89a5c83826..1f12e93982 100755 --- a/test/functional/mempool_package_limits.py +++ b/test/functional/mempool_package_limits.py @@ -6,28 +6,16 @@ from decimal import Decimal -from test_framework.address import ADDRESS_BCRT1_P2WSH_OP_TRUE +from test_framework.blocktools import COINBASE_MATURITY from test_framework.test_framework import BitcoinTestFramework from test_framework.messages import ( COIN, - CTransaction, - CTxInWitness, - tx_from_hex, WITNESS_SCALE_FACTOR, ) -from test_framework.script import ( - CScript, - OP_TRUE, -) from test_framework.util import ( assert_equal, ) -from test_framework.wallet import ( - bulk_transaction, - create_child_with_parents, - make_chain, - DEFAULT_FEE, -) +from test_framework.wallet import MiniWallet class MempoolPackageLimitsTest(BitcoinTestFramework): def set_test_params(self): @@ -35,19 +23,10 @@ class MempoolPackageLimitsTest(BitcoinTestFramework): self.setup_clean_chain = True def run_test(self): - self.log.info("Generate blocks to create UTXOs") - node = self.nodes[0] - self.privkeys = [node.get_deterministic_priv_key().key] - self.address = node.get_deterministic_priv_key().address - self.coins = [] - # The last 100 coinbase transactions are premature - for b in self.generatetoaddress(node, 200, self.address)[:100]: - coinbase = node.getblock(blockhash=b, verbosity=2)["tx"][0] - self.coins.append({ - "txid": coinbase["txid"], - "amount": coinbase["vout"][0]["value"], - "scriptPubKey": coinbase["vout"][0]["scriptPubKey"], - }) + self.wallet = MiniWallet(self.nodes[0]) + # Add enough mature utxos to the wallet so that all txs spend confirmed coins. + self.generate(self.wallet, 35) + self.generate(self.nodes[0], COINBASE_MATURITY) self.test_chain_limits() self.test_desc_count_limits() @@ -56,30 +35,22 @@ class MempoolPackageLimitsTest(BitcoinTestFramework): self.test_anc_count_limits_2() self.test_anc_count_limits_bushy() - # The node will accept our (nonstandard) extra large OP_RETURN outputs - self.restart_node(0, extra_args=["-acceptnonstdtxn=1"]) + # The node will accept (nonstandard) extra large OP_RETURN outputs + self.restart_node(0, extra_args=["-datacarriersize=100000"]) self.test_anc_size_limits() self.test_desc_size_limits() def test_chain_limits_helper(self, mempool_count, package_count): node = self.nodes[0] assert_equal(0, node.getmempoolinfo()["size"]) - first_coin = self.coins.pop() - spk = None - txid = first_coin["txid"] chain_hex = [] - chain_txns = [] - value = first_coin["amount"] - - for i in range(mempool_count + package_count): - (tx, txhex, value, spk) = make_chain(node, self.address, self.privkeys, txid, value, 0, spk) - txid = tx.rehash() - if i < mempool_count: - node.sendrawtransaction(txhex) - assert_equal(node.getmempoolentry(txid)["ancestorcount"], i + 1) - else: - chain_hex.append(txhex) - chain_txns.append(tx) + + chaintip_utxo = self.wallet.send_self_transfer_chain(from_node=node, chain_length=mempool_count) + # in-package transactions + for _ in range(package_count): + tx = self.wallet.create_self_transfer(utxo_to_spend=chaintip_utxo) + chaintip_utxo = tx["new_utxo"] + chain_hex.append(tx["hex"]) testres_too_long = node.testmempoolaccept(rawtxs=chain_hex) for txres in testres_too_long: assert_equal(txres["package-error"], "package-mempool-limits") @@ -125,49 +96,20 @@ class MempoolPackageLimitsTest(BitcoinTestFramework): assert_equal(0, node.getmempoolinfo()["size"]) self.log.info("Check that in-mempool and in-package descendants are calculated properly in packages") # Top parent in mempool, M1 - first_coin = self.coins.pop() - parent_value = (first_coin["amount"] - Decimal("0.0002")) / 2 # Deduct reasonable fee and make 2 outputs - inputs = [{"txid": first_coin["txid"], "vout": 0}] - outputs = [{self.address : parent_value}, {ADDRESS_BCRT1_P2WSH_OP_TRUE : parent_value}] - rawtx = node.createrawtransaction(inputs, outputs) - - parent_signed = node.signrawtransactionwithkey(hexstring=rawtx, privkeys=self.privkeys) - assert parent_signed["complete"] - parent_tx = tx_from_hex(parent_signed["hex"]) - parent_txid = parent_tx.rehash() - node.sendrawtransaction(parent_signed["hex"]) + m1_utxos = self.wallet.send_self_transfer_multi(from_node=node, num_outputs=2)['new_utxos'] package_hex = [] - - # Chain A - spk = parent_tx.vout[0].scriptPubKey.hex() - value = parent_value - txid = parent_txid - for i in range(12): - (tx, txhex, value, spk) = make_chain(node, self.address, self.privkeys, txid, value, 0, spk) - txid = tx.rehash() - if i < 11: # M2a... M12a - node.sendrawtransaction(txhex) - else: # Pa - package_hex.append(txhex) - - # Chain B - value = parent_value - Decimal("0.0001") - rawtx_b = node.createrawtransaction([{"txid": parent_txid, "vout": 1}], {self.address : value}) - tx_child_b = tx_from_hex(rawtx_b) # M2b - tx_child_b.wit.vtxinwit = [CTxInWitness()] - tx_child_b.wit.vtxinwit[0].scriptWitness.stack = [CScript([OP_TRUE])] - tx_child_b_hex = tx_child_b.serialize().hex() - node.sendrawtransaction(tx_child_b_hex) - spk = tx_child_b.vout[0].scriptPubKey.hex() - txid = tx_child_b.rehash() - for i in range(12): - (tx, txhex, value, spk) = make_chain(node, self.address, self.privkeys, txid, value, 0, spk) - txid = tx.rehash() - if i < 11: # M3b... M13b - node.sendrawtransaction(txhex) - else: # Pb - package_hex.append(txhex) + # Chain A (M2a... M12a) + chain_a_tip_utxo = self.wallet.send_self_transfer_chain(from_node=node, chain_length=11, utxo_to_spend=m1_utxos[0]) + # Pa + pa_hex = self.wallet.create_self_transfer(utxo_to_spend=chain_a_tip_utxo)["hex"] + package_hex.append(pa_hex) + + # Chain B (M2b... M13b) + chain_b_tip_utxo = self.wallet.send_self_transfer_chain(from_node=node, chain_length=12, utxo_to_spend=m1_utxos[1]) + # Pb + pb_hex = self.wallet.create_self_transfer(utxo_to_spend=chain_b_tip_utxo)["hex"] + package_hex.append(pb_hex) assert_equal(24, node.getmempoolinfo()["size"]) assert_equal(2, len(package_hex)) @@ -200,41 +142,18 @@ class MempoolPackageLimitsTest(BitcoinTestFramework): node = self.nodes[0] package_hex = [] # M1 - first_coin_a = self.coins.pop() - parent_value = (first_coin_a["amount"] - DEFAULT_FEE) / 2 # Deduct reasonable fee and make 2 outputs - inputs = [{"txid": first_coin_a["txid"], "vout": 0}] - outputs = [{self.address : parent_value}, {ADDRESS_BCRT1_P2WSH_OP_TRUE : parent_value}] - rawtx = node.createrawtransaction(inputs, outputs) - - parent_signed = node.signrawtransactionwithkey(hexstring=rawtx, privkeys=self.privkeys) - assert parent_signed["complete"] - parent_tx = tx_from_hex(parent_signed["hex"]) - parent_txid = parent_tx.rehash() - node.sendrawtransaction(parent_signed["hex"]) + m1_utxos = self.wallet.send_self_transfer_multi(from_node=node, num_outputs=2)['new_utxos'] # Chain M2...M24 - spk = parent_tx.vout[0].scriptPubKey.hex() - value = parent_value - txid = parent_txid - for i in range(23): # M2...M24 - (tx, txhex, value, spk) = make_chain(node, self.address, self.privkeys, txid, value, 0, spk) - txid = tx.rehash() - node.sendrawtransaction(txhex) + self.wallet.send_self_transfer_chain(from_node=node, chain_length=23, utxo_to_spend=m1_utxos[0]) # P1 - value_p1 = (parent_value - DEFAULT_FEE) - rawtx_p1 = node.createrawtransaction([{"txid": parent_txid, "vout": 1}], [{self.address : value_p1}]) - tx_child_p1 = tx_from_hex(rawtx_p1) - tx_child_p1.wit.vtxinwit = [CTxInWitness()] - tx_child_p1.wit.vtxinwit[0].scriptWitness.stack = [CScript([OP_TRUE])] - tx_child_p1_hex = tx_child_p1.serialize().hex() - txid_child_p1 = tx_child_p1.rehash() - package_hex.append(tx_child_p1_hex) - tx_child_p1_spk = tx_child_p1.vout[0].scriptPubKey.hex() + p1_tx = self.wallet.create_self_transfer(utxo_to_spend=m1_utxos[1]) + package_hex.append(p1_tx["hex"]) # P2 - (_, tx_child_p2_hex, _, _) = make_chain(node, self.address, self.privkeys, txid_child_p1, value_p1, 0, tx_child_p1_spk) - package_hex.append(tx_child_p2_hex) + p2_tx = self.wallet.create_self_transfer(utxo_to_spend=p1_tx["new_utxo"]) + package_hex.append(p2_tx["hex"]) assert_equal(24, node.getmempoolinfo()["size"]) assert_equal(2, len(package_hex)) @@ -266,32 +185,21 @@ class MempoolPackageLimitsTest(BitcoinTestFramework): node = self.nodes[0] assert_equal(0, node.getmempoolinfo()["size"]) package_hex = [] - parents_tx = [] - values = [] - scripts = [] + pc_parent_utxos = [] self.log.info("Check that in-mempool and in-package ancestors are calculated properly in packages") # Two chains of 13 transactions each for _ in range(2): - spk = None - top_coin = self.coins.pop() - txid = top_coin["txid"] - value = top_coin["amount"] - for i in range(13): - (tx, txhex, value, spk) = make_chain(node, self.address, self.privkeys, txid, value, 0, spk) - txid = tx.rehash() - if i < 12: - node.sendrawtransaction(txhex) - else: # Save the 13th transaction for the package - package_hex.append(txhex) - parents_tx.append(tx) - scripts.append(spk) - values.append(value) + chain_tip_utxo = self.wallet.send_self_transfer_chain(from_node=node, chain_length=12) + # Save the 13th transaction for the package + tx = self.wallet.create_self_transfer(utxo_to_spend=chain_tip_utxo) + package_hex.append(tx["hex"]) + pc_parent_utxos.append(tx["new_utxo"]) # Child Pc - child_hex = create_child_with_parents(node, self.address, self.privkeys, parents_tx, values, scripts) - package_hex.append(child_hex) + pc_hex = self.wallet.create_self_transfer_multi(utxos_to_spend=pc_parent_utxos)["hex"] + package_hex.append(pc_hex) assert_equal(24, node.getmempoolinfo()["size"]) assert_equal(3, len(package_hex)) @@ -321,45 +229,29 @@ class MempoolPackageLimitsTest(BitcoinTestFramework): """ node = self.nodes[0] assert_equal(0, node.getmempoolinfo()["size"]) - parents_tx = [] - values = [] - scripts = [] + pc_parent_utxos = [] self.log.info("Check that in-mempool and in-package ancestors are calculated properly in packages") # Two chains of 12 transactions each for _ in range(2): - spk = None - top_coin = self.coins.pop() - txid = top_coin["txid"] - value = top_coin["amount"] - for i in range(12): - (tx, txhex, value, spk) = make_chain(node, self.address, self.privkeys, txid, value, 0, spk) - txid = tx.rehash() - value -= Decimal("0.0001") - node.sendrawtransaction(txhex) - if i == 11: - # last 2 transactions will be the parents of Pc - parents_tx.append(tx) - values.append(value) - scripts.append(spk) + chaintip_utxo = self.wallet.send_self_transfer_chain(from_node=node, chain_length=12) + # last 2 transactions will be the parents of Pc + pc_parent_utxos.append(chaintip_utxo) # Child Pc - pc_hex = create_child_with_parents(node, self.address, self.privkeys, parents_tx, values, scripts) - pc_tx = tx_from_hex(pc_hex) - pc_value = sum(values) - Decimal("0.0002") - pc_spk = pc_tx.vout[0].scriptPubKey.hex() + pc_tx = self.wallet.create_self_transfer_multi(utxos_to_spend=pc_parent_utxos) # Child Pd - (_, pd_hex, _, _) = make_chain(node, self.address, self.privkeys, pc_tx.rehash(), pc_value, 0, pc_spk) + pd_tx = self.wallet.create_self_transfer(utxo_to_spend=pc_tx["new_utxos"][0]) assert_equal(24, node.getmempoolinfo()["size"]) - testres_too_long = node.testmempoolaccept(rawtxs=[pc_hex, pd_hex]) + testres_too_long = node.testmempoolaccept(rawtxs=[pc_tx["hex"], pd_tx["hex"]]) for txres in testres_too_long: assert_equal(txres["package-error"], "package-mempool-limits") # Clear mempool and check that the package passes now self.generate(node, 1) - assert all([res["allowed"] for res in node.testmempoolaccept(rawtxs=[pc_hex, pd_hex])]) + assert all([res["allowed"] for res in node.testmempoolaccept(rawtxs=[pc_tx["hex"], pd_tx["hex"]])]) def test_anc_count_limits_bushy(self): """Create a tree with 20 transactions in the mempool and 6 in the package: @@ -375,31 +267,18 @@ class MempoolPackageLimitsTest(BitcoinTestFramework): node = self.nodes[0] assert_equal(0, node.getmempoolinfo()["size"]) package_hex = [] - parent_txns = [] - parent_values = [] - scripts = [] + pc_parent_utxos = [] for _ in range(5): # Make package transactions P0 ... P4 - gp_tx = [] - gp_values = [] - gp_scripts = [] + pc_grandparent_utxos = [] for _ in range(4): # Make mempool transactions M(4i+1)...M(4i+4) - parent_coin = self.coins.pop() - value = parent_coin["amount"] - txid = parent_coin["txid"] - (tx, txhex, value, spk) = make_chain(node, self.address, self.privkeys, txid, value) - gp_tx.append(tx) - gp_values.append(value) - gp_scripts.append(spk) - node.sendrawtransaction(txhex) + pc_grandparent_utxos.append(self.wallet.send_self_transfer(from_node=node)["new_utxo"]) # Package transaction Pi - pi_hex = create_child_with_parents(node, self.address, self.privkeys, gp_tx, gp_values, gp_scripts) - package_hex.append(pi_hex) - pi_tx = tx_from_hex(pi_hex) - parent_txns.append(pi_tx) - parent_values.append(Decimal(pi_tx.vout[0].nValue) / COIN) - scripts.append(pi_tx.vout[0].scriptPubKey.hex()) + pi_tx = self.wallet.create_self_transfer_multi(utxos_to_spend=pc_grandparent_utxos) + package_hex.append(pi_tx["hex"]) + pc_parent_utxos.append(pi_tx["new_utxos"][0]) # Package transaction PC - package_hex.append(create_child_with_parents(node, self.address, self.privkeys, parent_txns, parent_values, scripts)) + pc_hex = self.wallet.create_self_transfer_multi(utxos_to_spend=pc_parent_utxos)["hex"] + package_hex.append(pc_hex) assert_equal(20, node.getmempoolinfo()["size"]) assert_equal(6, len(package_hex)) @@ -424,51 +303,30 @@ class MempoolPackageLimitsTest(BitcoinTestFramework): """ node = self.nodes[0] assert_equal(0, node.getmempoolinfo()["size"]) - parents_tx = [] - values = [] - scripts = [] + parent_utxos = [] target_weight = WITNESS_SCALE_FACTOR * 1000 * 30 # 30KvB high_fee = Decimal("0.003") # 10 sats/vB self.log.info("Check that in-mempool and in-package ancestor size limits are calculated properly in packages") # Mempool transactions A and B for _ in range(2): - spk = None - top_coin = self.coins.pop() - txid = top_coin["txid"] - value = top_coin["amount"] - (tx, _, _, _) = make_chain(node, self.address, self.privkeys, txid, value, 0, spk, high_fee) - bulked_tx = bulk_transaction(tx, node, target_weight, self.privkeys) - node.sendrawtransaction(bulked_tx.serialize().hex()) - parents_tx.append(bulked_tx) - values.append(Decimal(bulked_tx.vout[0].nValue) / COIN) - scripts.append(bulked_tx.vout[0].scriptPubKey.hex()) + bulked_tx = self.wallet.create_self_transfer(target_weight=target_weight) + self.wallet.sendrawtransaction(from_node=node, tx_hex=bulked_tx["hex"]) + parent_utxos.append(bulked_tx["new_utxo"]) # Package transaction C - small_pc_hex = create_child_with_parents(node, self.address, self.privkeys, parents_tx, values, scripts, high_fee) - pc_tx = bulk_transaction(tx_from_hex(small_pc_hex), node, target_weight, self.privkeys) - pc_value = Decimal(pc_tx.vout[0].nValue) / COIN - pc_spk = pc_tx.vout[0].scriptPubKey.hex() - pc_hex = pc_tx.serialize().hex() + pc_tx = self.wallet.create_self_transfer_multi(utxos_to_spend=parent_utxos, fee_per_output=int(high_fee * COIN), target_weight=target_weight) # Package transaction D - (small_pd, _, val, spk) = make_chain(node, self.address, self.privkeys, pc_tx.rehash(), pc_value, 0, pc_spk, high_fee) - prevtxs = [{ - "txid": pc_tx.rehash(), - "vout": 0, - "scriptPubKey": spk, - "amount": val, - }] - pd_tx = bulk_transaction(small_pd, node, target_weight, self.privkeys, prevtxs) - pd_hex = pd_tx.serialize().hex() + pd_tx = self.wallet.create_self_transfer(utxo_to_spend=pc_tx["new_utxos"][0], target_weight=target_weight) assert_equal(2, node.getmempoolinfo()["size"]) - testres_too_heavy = node.testmempoolaccept(rawtxs=[pc_hex, pd_hex]) + testres_too_heavy = node.testmempoolaccept(rawtxs=[pc_tx["hex"], pd_tx["hex"]]) for txres in testres_too_heavy: assert_equal(txres["package-error"], "package-mempool-limits") # Clear mempool and check that the package passes now self.generate(node, 1) - assert all([res["allowed"] for res in node.testmempoolaccept(rawtxs=[pc_hex, pd_hex])]) + assert all([res["allowed"] for res in node.testmempoolaccept(rawtxs=[pc_tx["hex"], pd_tx["hex"]])]) def test_desc_size_limits(self): """Create 3 mempool transactions and 2 package transactions (25KvB each): @@ -486,50 +344,18 @@ class MempoolPackageLimitsTest(BitcoinTestFramework): high_fee = Decimal("0.0021") # 10 sats/vB self.log.info("Check that in-mempool and in-package descendant sizes are calculated properly in packages") # Top parent in mempool, Ma - first_coin = self.coins.pop() - parent_value = (first_coin["amount"] - high_fee) / 2 # Deduct fee and make 2 outputs - inputs = [{"txid": first_coin["txid"], "vout": 0}] - outputs = [{self.address : parent_value}, {ADDRESS_BCRT1_P2WSH_OP_TRUE: parent_value}] - rawtx = node.createrawtransaction(inputs, outputs) - parent_tx = bulk_transaction(tx_from_hex(rawtx), node, target_weight, self.privkeys) - node.sendrawtransaction(parent_tx.serialize().hex()) + ma_tx = self.wallet.create_self_transfer_multi(num_outputs=2, fee_per_output=int(high_fee / 2 * COIN), target_weight=target_weight) + self.wallet.sendrawtransaction(from_node=node, tx_hex=ma_tx["hex"]) package_hex = [] for j in range(2): # Two legs (left and right) # Mempool transaction (Mb and Mc) - mempool_tx = CTransaction() - spk = parent_tx.vout[j].scriptPubKey.hex() - value = Decimal(parent_tx.vout[j].nValue) / COIN - txid = parent_tx.rehash() - prevtxs = [{ - "txid": txid, - "vout": j, - "scriptPubKey": spk, - "amount": value, - }] - if j == 0: # normal key - (tx_small, _, _, _) = make_chain(node, self.address, self.privkeys, txid, value, j, spk, high_fee) - mempool_tx = bulk_transaction(tx_small, node, target_weight, self.privkeys, prevtxs) - else: # OP_TRUE - inputs = [{"txid": txid, "vout": 1}] - outputs = {self.address: value - high_fee} - small_tx = tx_from_hex(node.createrawtransaction(inputs, outputs)) - mempool_tx = bulk_transaction(small_tx, node, target_weight, None, prevtxs) - node.sendrawtransaction(mempool_tx.serialize().hex()) + mempool_tx = self.wallet.create_self_transfer(utxo_to_spend=ma_tx["new_utxos"][j], target_weight=target_weight) + self.wallet.sendrawtransaction(from_node=node, tx_hex=mempool_tx["hex"]) # Package transaction (Pd and Pe) - spk = mempool_tx.vout[0].scriptPubKey.hex() - value = Decimal(mempool_tx.vout[0].nValue) / COIN - txid = mempool_tx.rehash() - (tx_small, _, _, _) = make_chain(node, self.address, self.privkeys, txid, value, 0, spk, high_fee) - prevtxs = [{ - "txid": txid, - "vout": 0, - "scriptPubKey": spk, - "amount": value, - }] - package_tx = bulk_transaction(tx_small, node, target_weight, self.privkeys, prevtxs) - package_hex.append(package_tx.serialize().hex()) + package_tx = self.wallet.create_self_transfer(utxo_to_spend=mempool_tx["new_utxo"], target_weight=target_weight) + package_hex.append(package_tx["hex"]) assert_equal(3, node.getmempoolinfo()["size"]) assert_equal(2, len(package_hex)) |