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[tests] Move utility functions in feature_csv_activation.py out of class.

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pull/585/head
John Newbery 7 years ago
parent 0842edf9ee
commit db7ffb9d1b
1 changed files with 90 additions and 90 deletions
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180
test/functional/feature_csv_activation.py
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@ -85,6 +85,70 @@ def relative_locktime(sdf, srhb, stf, srlb):
def all_rlt_txs(txs):
return [tx['tx'] for tx in txs]
def create_transaction(node, txid, to_address, amount):
inputs = [{"txid": txid, "vout": 0}]
outputs = {to_address: amount}
rawtx = node.createrawtransaction(inputs, outputs)
tx = CTransaction()
f = BytesIO(hex_str_to_bytes(rawtx))
tx.deserialize(f)
return tx
def sign_transaction(node, unsignedtx):
rawtx = ToHex(unsignedtx)
signresult = node.signrawtransactionwithwallet(rawtx)
tx = CTransaction()
f = BytesIO(hex_str_to_bytes(signresult['hex']))
tx.deserialize(f)
return tx
def create_bip112special(node, input, txversion, address):
tx = create_transaction(node, input, address, Decimal("49.98"))
tx.nVersion = txversion
signtx = sign_transaction(node, tx)
signtx.vin[0].scriptSig = CScript([-1, OP_CHECKSEQUENCEVERIFY, OP_DROP] + list(CScript(signtx.vin[0].scriptSig)))
return signtx
def send_generic_input_tx(node, coinbases, address):
amount = Decimal("49.99")
return node.sendrawtransaction(ToHex(sign_transaction(node, create_transaction(node, node.getblock(coinbases.pop())['tx'][0], address, amount))))
def create_bip68txs(node, bip68inputs, txversion, address, locktime_delta=0):
"""Returns a list of bip68 transactions with different bits set."""
txs = []
assert(len(bip68inputs) >= 16)
for i, (sdf, srhb, stf, srlb) in enumerate(product(*[[True, False]] * 4)):
locktime = relative_locktime(sdf, srhb, stf, srlb)
tx = create_transaction(node, bip68inputs[i], address, Decimal("49.98"))
tx.nVersion = txversion
tx.vin[0].nSequence = locktime + locktime_delta
tx = sign_transaction(node, tx)
tx.rehash()
txs.append({'tx': tx, 'sdf': sdf, 'stf': stf})
return txs
def create_bip112txs(node, bip112inputs, varyOP_CSV, txversion, address, locktime_delta=0):
"""Returns a list of bip68 transactions with different bits set."""
txs = []
assert(len(bip112inputs) >= 16)
for i, (sdf, srhb, stf, srlb) in enumerate(product(*[[True, False]] * 4)):
locktime = relative_locktime(sdf, srhb, stf, srlb)
tx = create_transaction(node, bip112inputs[i], address, Decimal("49.98"))
if (varyOP_CSV): # if varying OP_CSV, nSequence is fixed
tx.vin[0].nSequence = BASE_RELATIVE_LOCKTIME + locktime_delta
else: # vary nSequence instead, OP_CSV is fixed
tx.vin[0].nSequence = locktime + locktime_delta
tx.nVersion = txversion
signtx = sign_transaction(node, tx)
if (varyOP_CSV):
signtx.vin[0].scriptSig = CScript([locktime, OP_CHECKSEQUENCEVERIFY, OP_DROP] + list(CScript(signtx.vin[0].scriptSig)))
else:
signtx.vin[0].scriptSig = CScript([BASE_RELATIVE_LOCKTIME, OP_CHECKSEQUENCEVERIFY, OP_DROP] + list(CScript(signtx.vin[0].scriptSig)))
tx.rehash()
txs.append({'tx': signtx, 'sdf': sdf, 'stf': stf})
return txs
class BIP68_112_113Test(ComparisonTestFramework):
def set_test_params(self):
self.num_nodes = 1
@ -97,27 +161,6 @@ class BIP68_112_113Test(ComparisonTestFramework):
network_thread_start()
test.run()
def send_generic_input_tx(self, node, coinbases):
amount = Decimal("49.99")
return node.sendrawtransaction(ToHex(self.sign_transaction(node, self.create_transaction(node, node.getblock(coinbases.pop())['tx'][0], self.nodeaddress, amount))))
def create_transaction(self, node, txid, to_address, amount):
inputs = [{"txid": txid, "vout": 0}]
outputs = {to_address: amount}
rawtx = node.createrawtransaction(inputs, outputs)
tx = CTransaction()
f = BytesIO(hex_str_to_bytes(rawtx))
tx.deserialize(f)
return tx
def sign_transaction(self, node, unsignedtx):
rawtx = ToHex(unsignedtx)
signresult = node.signrawtransactionwithwallet(rawtx)
tx = CTransaction()
f = BytesIO(hex_str_to_bytes(signresult['hex']))
tx.deserialize(f)
return tx
def generate_blocks(self, number, version, test_blocks=[]):
for i in range(number):
block = self.create_test_block([], version)
@ -136,49 +179,6 @@ class BIP68_112_113Test(ComparisonTestFramework):
block.solve()
return block
def create_bip68txs(self, bip68inputs, txversion, locktime_delta=0):
"""Returns a list of bip68 transactions with different bits set."""
txs = []
assert(len(bip68inputs) >= 16)
for i, (sdf, srhb, stf, srlb) in enumerate(product(*[[True, False]] * 4)):
locktime = relative_locktime(sdf, srhb, stf, srlb)
tx = self.create_transaction(self.nodes[0], bip68inputs[i], self.nodeaddress, Decimal("49.98"))
tx.nVersion = txversion
tx.vin[0].nSequence = locktime + locktime_delta
tx = self.sign_transaction(self.nodes[0], tx)
tx.rehash()
txs.append({'tx': tx, 'sdf': sdf, 'stf': stf})
return txs
def create_bip112special(self, input, txversion):
tx = self.create_transaction(self.nodes[0], input, self.nodeaddress, Decimal("49.98"))
tx.nVersion = txversion
signtx = self.sign_transaction(self.nodes[0], tx)
signtx.vin[0].scriptSig = CScript([-1, OP_CHECKSEQUENCEVERIFY, OP_DROP] + list(CScript(signtx.vin[0].scriptSig)))
return signtx
def create_bip112txs(self, bip112inputs, varyOP_CSV, txversion, locktime_delta=0):
"""Returns a list of bip68 transactions with different bits set."""
txs = []
assert(len(bip112inputs) >= 16)
for i, (sdf, srhb, stf, srlb) in enumerate(product(*[[True, False]] * 4)):
locktime = relative_locktime(sdf, srhb, stf, srlb)
tx = self.create_transaction(self.nodes[0], bip112inputs[i], self.nodeaddress, Decimal("49.98"))
if (varyOP_CSV): # if varying OP_CSV, nSequence is fixed
tx.vin[0].nSequence = BASE_RELATIVE_LOCKTIME + locktime_delta
else: # vary nSequence instead, OP_CSV is fixed
tx.vin[0].nSequence = locktime + locktime_delta
tx.nVersion = txversion
signtx = self.sign_transaction(self.nodes[0], tx)
if (varyOP_CSV):
signtx.vin[0].scriptSig = CScript([locktime, OP_CHECKSEQUENCEVERIFY, OP_DROP] + list(CScript(signtx.vin[0].scriptSig)))
else:
signtx.vin[0].scriptSig = CScript([BASE_RELATIVE_LOCKTIME, OP_CHECKSEQUENCEVERIFY, OP_DROP] + list(CScript(signtx.vin[0].scriptSig)))
tx.rehash()
txs.append({'tx': signtx, 'sdf': sdf, 'stf': stf})
return txs
def get_tests(self):
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
@ -233,14 +233,14 @@ class BIP68_112_113Test(ComparisonTestFramework):
# 16 normal inputs
bip68inputs = []
for i in range(16):
bip68inputs.append(self.send_generic_input_tx(self.nodes[0], self.coinbase_blocks))
bip68inputs.append(send_generic_input_tx(self.nodes[0], self.coinbase_blocks, self.nodeaddress))
# 2 sets of 16 inputs with 10 OP_CSV OP_DROP (actually will be prepended to spending scriptSig)
bip112basicinputs = []
for j in range(2):
inputs = []
for i in range(16):
inputs.append(self.send_generic_input_tx(self.nodes[0], self.coinbase_blocks))
inputs.append(send_generic_input_tx(self.nodes[0], self.coinbase_blocks, self.nodeaddress))
bip112basicinputs.append(inputs)
# 2 sets of 16 varied inputs with (relative_lock_time) OP_CSV OP_DROP (actually will be prepended to spending scriptSig)
@ -248,14 +248,14 @@ class BIP68_112_113Test(ComparisonTestFramework):
for j in range(2):
inputs = []
for i in range(16):
inputs.append(self.send_generic_input_tx(self.nodes[0], self.coinbase_blocks))
inputs.append(send_generic_input_tx(self.nodes[0], self.coinbase_blocks, self.nodeaddress))
bip112diverseinputs.append(inputs)
# 1 special input with -1 OP_CSV OP_DROP (actually will be prepended to spending scriptSig)
bip112specialinput = self.send_generic_input_tx(self.nodes[0], self.coinbase_blocks)
bip112specialinput = send_generic_input_tx(self.nodes[0], self.coinbase_blocks, self.nodeaddress)
# 1 normal input
bip113input = self.send_generic_input_tx(self.nodes[0], self.coinbase_blocks)
bip113input = send_generic_input_tx(self.nodes[0], self.coinbase_blocks, self.nodeaddress)
self.nodes[0].setmocktime(self.last_block_time + 600)
inputblockhash = self.nodes[0].generate(1)[0] # 1 block generated for inputs to be in chain at height 572
@ -274,33 +274,33 @@ class BIP68_112_113Test(ComparisonTestFramework):
# Test both version 1 and version 2 transactions for all tests
# BIP113 test transaction will be modified before each use to put in appropriate block time
bip113tx_v1 = self.create_transaction(self.nodes[0], bip113input, self.nodeaddress, Decimal("49.98"))
bip113tx_v1 = create_transaction(self.nodes[0], bip113input, self.nodeaddress, Decimal("49.98"))
bip113tx_v1.vin[0].nSequence = 0xFFFFFFFE
bip113tx_v1.nVersion = 1
bip113tx_v2 = self.create_transaction(self.nodes[0], bip113input, self.nodeaddress, Decimal("49.98"))
bip113tx_v2 = create_transaction(self.nodes[0], bip113input, self.nodeaddress, Decimal("49.98"))
bip113tx_v2.vin[0].nSequence = 0xFFFFFFFE
bip113tx_v2.nVersion = 2
# For BIP68 test all 16 relative sequence locktimes
bip68txs_v1 = self.create_bip68txs(bip68inputs, 1)
bip68txs_v2 = self.create_bip68txs(bip68inputs, 2)
bip68txs_v1 = create_bip68txs(self.nodes[0], bip68inputs, 1, self.nodeaddress)
bip68txs_v2 = create_bip68txs(self.nodes[0], bip68inputs, 2, self.nodeaddress)
# For BIP112 test:
# 16 relative sequence locktimes of 10 against 10 OP_CSV OP_DROP inputs
bip112txs_vary_nSequence_v1 = self.create_bip112txs(bip112basicinputs[0], False, 1)
bip112txs_vary_nSequence_v2 = self.create_bip112txs(bip112basicinputs[0], False, 2)
bip112txs_vary_nSequence_v1 = create_bip112txs(self.nodes[0], bip112basicinputs[0], False, 1, self.nodeaddress)
bip112txs_vary_nSequence_v2 = create_bip112txs(self.nodes[0], bip112basicinputs[0], False, 2, self.nodeaddress)
# 16 relative sequence locktimes of 9 against 10 OP_CSV OP_DROP inputs
bip112txs_vary_nSequence_9_v1 = self.create_bip112txs(bip112basicinputs[1], False, 1, -1)
bip112txs_vary_nSequence_9_v2 = self.create_bip112txs(bip112basicinputs[1], False, 2, -1)
bip112txs_vary_nSequence_9_v1 = create_bip112txs(self.nodes[0], bip112basicinputs[1], False, 1, self.nodeaddress, -1)
bip112txs_vary_nSequence_9_v2 = create_bip112txs(self.nodes[0], bip112basicinputs[1], False, 2, self.nodeaddress, -1)
# sequence lock time of 10 against 16 (relative_lock_time) OP_CSV OP_DROP inputs
bip112txs_vary_OP_CSV_v1 = self.create_bip112txs(bip112diverseinputs[0], True, 1)
bip112txs_vary_OP_CSV_v2 = self.create_bip112txs(bip112diverseinputs[0], True, 2)
bip112txs_vary_OP_CSV_v1 = create_bip112txs(self.nodes[0], bip112diverseinputs[0], True, 1, self.nodeaddress)
bip112txs_vary_OP_CSV_v2 = create_bip112txs(self.nodes[0], bip112diverseinputs[0], True, 2, self.nodeaddress)
# sequence lock time of 9 against 16 (relative_lock_time) OP_CSV OP_DROP inputs
bip112txs_vary_OP_CSV_9_v1 = self.create_bip112txs(bip112diverseinputs[1], True, 1, -1)
bip112txs_vary_OP_CSV_9_v2 = self.create_bip112txs(bip112diverseinputs[1], True, 2, -1)
bip112txs_vary_OP_CSV_9_v1 = create_bip112txs(self.nodes[0], bip112diverseinputs[1], True, 1, self.nodeaddress, -1)
bip112txs_vary_OP_CSV_9_v2 = create_bip112txs(self.nodes[0], bip112diverseinputs[1], True, 2, self.nodeaddress, -1)
# -1 OP_CSV OP_DROP input
bip112tx_special_v1 = self.create_bip112special(bip112specialinput, 1)
bip112tx_special_v2 = self.create_bip112special(bip112specialinput, 2)
bip112tx_special_v1 = create_bip112special(self.nodes[0], bip112specialinput, 1, self.nodeaddress)
bip112tx_special_v2 = create_bip112special(self.nodes[0], bip112specialinput, 2, self.nodeaddress)
self.log.info("TESTING")
@ -310,7 +310,7 @@ class BIP68_112_113Test(ComparisonTestFramework):
success_txs = []
# add BIP113 tx and -1 CSV tx
bip113tx_v1.nLockTime = self.last_block_time - 600 * 5 # = MTP of prior block (not <) but < time put on current block
bip113signed1 = self.sign_transaction(self.nodes[0], bip113tx_v1)
bip113signed1 = sign_transaction(self.nodes[0], bip113tx_v1)
success_txs.append(bip113signed1)
success_txs.append(bip112tx_special_v1)
# add BIP 68 txs
@ -329,7 +329,7 @@ class BIP68_112_113Test(ComparisonTestFramework):
success_txs = []
# add BIP113 tx and -1 CSV tx
bip113tx_v2.nLockTime = self.last_block_time - 600 * 5 # = MTP of prior block (not <) but < time put on current block
bip113signed2 = self.sign_transaction(self.nodes[0], bip113tx_v2)
bip113signed2 = sign_transaction(self.nodes[0], bip113tx_v2)
success_txs.append(bip113signed2)
success_txs.append(bip112tx_special_v2)
# add BIP 68 txs
@ -353,16 +353,16 @@ class BIP68_112_113Test(ComparisonTestFramework):
self.log.info("BIP 113 tests")
# BIP 113 tests should now fail regardless of version number if nLockTime isn't satisfied by new rules
bip113tx_v1.nLockTime = self.last_block_time - 600 * 5 # = MTP of prior block (not <) but < time put on current block
bip113signed1 = self.sign_transaction(self.nodes[0], bip113tx_v1)
bip113signed1 = sign_transaction(self.nodes[0], bip113tx_v1)
bip113tx_v2.nLockTime = self.last_block_time - 600 * 5 # = MTP of prior block (not <) but < time put on current block
bip113signed2 = self.sign_transaction(self.nodes[0], bip113tx_v2)
bip113signed2 = sign_transaction(self.nodes[0], bip113tx_v2)
for bip113tx in [bip113signed1, bip113signed2]:
yield TestInstance([[self.create_test_block([bip113tx]), False]])
# BIP 113 tests should now pass if the locktime is < MTP
bip113tx_v1.nLockTime = self.last_block_time - 600 * 5 - 1 # < MTP of prior block
bip113signed1 = self.sign_transaction(self.nodes[0], bip113tx_v1)
bip113signed1 = sign_transaction(self.nodes[0], bip113tx_v1)
bip113tx_v2.nLockTime = self.last_block_time - 600 * 5 - 1 # < MTP of prior block
bip113signed2 = self.sign_transaction(self.nodes[0], bip113tx_v2)
bip113signed2 = sign_transaction(self.nodes[0], bip113tx_v2)
for bip113tx in [bip113signed1, bip113signed2]:
yield TestInstance([[self.create_test_block([bip113tx]), True]])
self.nodes[0].invalidateblock(self.nodes[0].getbestblockhash())
@ -476,7 +476,7 @@ class BIP68_112_113Test(ComparisonTestFramework):
time_txs = []
for tx in [tx['tx'] for tx in bip112txs_vary_OP_CSV_v2 if not tx['sdf'] and tx['stf']]:
tx.vin[0].nSequence = BASE_RELATIVE_LOCKTIME | SEQ_TYPE_FLAG
signtx = self.sign_transaction(self.nodes[0], tx)
signtx = sign_transaction(self.nodes[0], tx)
time_txs.append(signtx)
yield TestInstance([[self.create_test_block(time_txs), True]])

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