diff options
Diffstat (limited to 'test')
| -rwxr-xr-x | test/functional/feature_csv_activation.py | 35 |
1 files changed, 25 insertions, 10 deletions
diff --git a/test/functional/feature_csv_activation.py b/test/functional/feature_csv_activation.py index 2d10e85af5..5f3da43865 100755 --- a/test/functional/feature_csv_activation.py +++ b/test/functional/feature_csv_activation.py @@ -35,6 +35,7 @@ bip112txs_vary_nSequence_9 - 16 txs with nSequence relative_locktimes of 9 evalu bip112txs_vary_OP_CSV - 16 txs with nSequence = 10 evaluated against varying {relative_locktimes of 10} OP_CSV OP_DROP bip112txs_vary_OP_CSV_9 - 16 txs with nSequence = 9 evaluated against varying {relative_locktimes of 10} OP_CSV OP_DROP bip112tx_special - test negative argument to OP_CSV +bip112tx_emptystack - test empty stack (= no argument) OP_CSV """ from decimal import Decimal from itertools import product @@ -95,6 +96,13 @@ def create_bip112special(node, input, txversion, address): signtx.vin[0].scriptSig = CScript([-1, OP_CHECKSEQUENCEVERIFY, OP_DROP] + list(CScript(signtx.vin[0].scriptSig))) return signtx +def create_bip112emptystack(node, input, txversion, address): + tx = create_transaction(node, input, address, amount=Decimal("49.98")) + tx.nVersion = txversion + signtx = sign_transaction(node, tx) + signtx.vin[0].scriptSig = CScript([OP_CHECKSEQUENCEVERIFY] + list(CScript(signtx.vin[0].scriptSig))) + return signtx + def send_generic_input_tx(node, coinbases, address): return node.sendrawtransaction(ToHex(sign_transaction(node, create_transaction(node, node.getblock(coinbases.pop())['tx'][0], address, amount=Decimal("49.99"))))) @@ -179,15 +187,15 @@ class BIP68_112_113Test(BitcoinTestFramework): self.log.info("Generate blocks in the past for coinbase outputs.") long_past_time = int(time.time()) - 600 * 1000 # enough to build up to 1000 blocks 10 minutes apart without worrying about getting into the future self.nodes[0].setmocktime(long_past_time - 100) # enough so that the generated blocks will still all be before long_past_time - self.coinbase_blocks = self.nodes[0].generate(1 + 16 + 2 * 32 + 1) # 82 blocks generated for inputs + self.coinbase_blocks = self.nodes[0].generate(1 + 16 + 2 * 32 + 2) # 83 blocks generated for inputs self.nodes[0].setmocktime(0) # set time back to present so yielded blocks aren't in the future as we advance last_block_time - self.tipheight = 82 # height of the next block to build + self.tipheight = 83 # height of the next block to build self.last_block_time = long_past_time self.tip = int(self.nodes[0].getbestblockhash(), 16) self.nodeaddress = self.nodes[0].getnewaddress() # Activation height is hardcoded - test_blocks = self.generate_blocks(345) + test_blocks = self.generate_blocks(344) self.send_blocks(test_blocks) assert not softfork_active(self.nodes[0], 'csv') @@ -218,6 +226,8 @@ class BIP68_112_113Test(BitcoinTestFramework): # 1 special input with -1 OP_CSV OP_DROP (actually will be prepended to spending scriptSig) bip112specialinput = send_generic_input_tx(self.nodes[0], self.coinbase_blocks, self.nodeaddress) + # 1 special input with (empty stack) OP_CSV (actually will be prepended to spending scriptSig) + bip112emptystackinput = send_generic_input_tx(self.nodes[0],self.coinbase_blocks, self.nodeaddress) # 1 normal input bip113input = send_generic_input_tx(self.nodes[0], self.coinbase_blocks, self.nodeaddress) @@ -228,7 +238,7 @@ class BIP68_112_113Test(BitcoinTestFramework): self.tip = int(inputblockhash, 16) self.tipheight += 1 self.last_block_time += 600 - assert_equal(len(self.nodes[0].getblock(inputblockhash, True)["tx"]), 82 + 1) + assert_equal(len(self.nodes[0].getblock(inputblockhash, True)["tx"]), 83 + 1) # 2 more version 4 blocks test_blocks = self.generate_blocks(2) @@ -267,6 +277,9 @@ class BIP68_112_113Test(BitcoinTestFramework): # -1 OP_CSV OP_DROP input bip112tx_special_v1 = create_bip112special(self.nodes[0], bip112specialinput, 1, self.nodeaddress) bip112tx_special_v2 = create_bip112special(self.nodes[0], bip112specialinput, 2, self.nodeaddress) + # (empty stack) OP_CSV input + bip112tx_emptystack_v1 = create_bip112emptystack(self.nodes[0], bip112emptystackinput, 1, self.nodeaddress) + bip112tx_emptystack_v2 = create_bip112emptystack(self.nodes[0], bip112emptystackinput, 2, self.nodeaddress) self.log.info("TESTING") @@ -274,11 +287,12 @@ class BIP68_112_113Test(BitcoinTestFramework): self.log.info("Test version 1 txs") success_txs = [] - # add BIP113 tx and -1 CSV tx + # BIP113 tx, -1 CSV tx and empty stack CSV tx should succeed bip113tx_v1.nLockTime = self.last_block_time - 600 * 5 # = MTP of prior block (not <) but < time put on current block bip113signed1 = sign_transaction(self.nodes[0], bip113tx_v1) success_txs.append(bip113signed1) success_txs.append(bip112tx_special_v1) + success_txs.append(bip112tx_emptystack_v1) # add BIP 68 txs success_txs.extend(all_rlt_txs(bip68txs_v1)) # add BIP 112 with seq=10 txs @@ -293,11 +307,12 @@ class BIP68_112_113Test(BitcoinTestFramework): self.log.info("Test version 2 txs") success_txs = [] - # add BIP113 tx and -1 CSV tx + # BIP113 tx, -1 CSV tx and empty stack CSV tx should succeed bip113tx_v2.nLockTime = self.last_block_time - 600 * 5 # = MTP of prior block (not <) but < time put on current block bip113signed2 = sign_transaction(self.nodes[0], bip113tx_v2) success_txs.append(bip113signed2) success_txs.append(bip112tx_special_v2) + success_txs.append(bip112tx_emptystack_v2) # add BIP 68 txs success_txs.extend(all_rlt_txs(bip68txs_v2)) # add BIP 112 with seq=10 txs @@ -385,8 +400,9 @@ class BIP68_112_113Test(BitcoinTestFramework): self.log.info("BIP 112 tests") self.log.info("Test version 1 txs") - # -1 OP_CSV tx should fail + # -1 OP_CSV tx and (empty stack) OP_CSV tx should fail self.send_blocks([self.create_test_block([bip112tx_special_v1])], success=False) + self.send_blocks([self.create_test_block([bip112tx_emptystack_v1])], success=False) # If SEQUENCE_LOCKTIME_DISABLE_FLAG is set in argument to OP_CSV, version 1 txs should still pass success_txs = [tx['tx'] for tx in bip112txs_vary_OP_CSV_v1 if tx['sdf']] @@ -404,8 +420,9 @@ class BIP68_112_113Test(BitcoinTestFramework): self.log.info("Test version 2 txs") - # -1 OP_CSV tx should fail + # -1 OP_CSV tx and (empty stack) OP_CSV tx should fail self.send_blocks([self.create_test_block([bip112tx_special_v2])], success=False) + self.send_blocks([self.create_test_block([bip112tx_emptystack_v2])], success=False) # If SEQUENCE_LOCKTIME_DISABLE_FLAG is set in argument to OP_CSV, version 2 txs should pass (all sequence locks are met) success_txs = [tx['tx'] for tx in bip112txs_vary_OP_CSV_v2 if tx['sdf']] @@ -449,7 +466,5 @@ class BIP68_112_113Test(BitcoinTestFramework): self.send_blocks([self.create_test_block(time_txs)]) self.nodes[0].invalidateblock(self.nodes[0].getbestblockhash()) - # TODO: Test empty stack fails - if __name__ == '__main__': BIP68_112_113Test().main() |