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authorJohn Newbery <john@johnnewbery.com>2017-11-22 12:57:58 -0500
committerJohn Newbery <john@johnnewbery.com>2018-03-19 09:33:37 -0400
commit5cd01d235a6a8fb86ae693cded78b5535cdc94b3 (patch)
tree1ccc9e16e6e3dc38b3a9126fed40a0cf1b6c6372 /test/functional/feature_block.py
parent00d1680498c5550e7db1f359202d3433a092fafd (diff)
[tests] Fix flake8 warnings in feature_block.py
Diffstat (limited to 'test/functional/feature_block.py')
-rwxr-xr-xtest/functional/feature_block.py209
1 files changed, 109 insertions, 100 deletions
diff --git a/test/functional/feature_block.py b/test/functional/feature_block.py
index fe9bbda14b..59c336e11d 100755
--- a/test/functional/feature_block.py
+++ b/test/functional/feature_block.py
@@ -2,15 +2,48 @@
# Copyright (c) 2015-2017 The Bitcoin Core developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
-"""Test block processing.
-
-This reimplements tests from the bitcoinj/FullBlockTestGenerator used
-by the pull-tester.
-
-We use the testing framework in which we expect a particular answer from
-each test.
-"""
+"""Test block processing."""
+import copy
+import struct
+import time
+from test_framework.blocktools import create_block, create_coinbase, create_transaction, get_legacy_sigopcount_block
+from test_framework.comptool import RejectResult, TestInstance, TestManager
+from test_framework.key import CECKey
+from test_framework.messages import (
+ CBlock,
+ CBlockHeader,
+ COIN,
+ COutPoint,
+ CTransaction,
+ CTxIn,
+ CTxOut,
+ MAX_BLOCK_BASE_SIZE,
+ uint256_from_compact,
+ uint256_from_str,
+)
+from test_framework.mininode import network_thread_start
+from test_framework.script import (
+ CScript,
+ MAX_SCRIPT_ELEMENT_SIZE,
+ OP_2DUP,
+ OP_CHECKMULTISIG,
+ OP_CHECKMULTISIGVERIFY,
+ OP_CHECKSIG,
+ OP_CHECKSIGVERIFY,
+ OP_ELSE,
+ OP_ENDIF,
+ OP_EQUAL,
+ OP_FALSE,
+ OP_HASH160,
+ OP_IF,
+ OP_INVALIDOPCODE,
+ OP_RETURN,
+ OP_TRUE,
+ SIGHASH_ALL,
+ SignatureHash,
+ hash160,
+)
from test_framework.test_framework import ComparisonTestFramework
from test_framework.util import *
from test_framework.comptool import TestManager, TestInstance, RejectResult
@@ -18,11 +51,10 @@ from test_framework.blocktools import *
import time
from test_framework.key import CECKey
from test_framework.script import *
-from test_framework.mininode import network_thread_start
import struct
class PreviousSpendableOutput():
- def __init__(self, tx = CTransaction(), n = -1):
+ def __init__(self, tx=CTransaction(), n=-1):
self.tx = tx
self.n = n # the output we're spending
@@ -76,7 +108,7 @@ class FullBlockTest(ComparisonTestFramework):
self.test.run()
def add_transactions_to_block(self, block, tx_list):
- [ tx.rehash() for tx in tx_list ]
+ [tx.rehash() for tx in tx_list]
block.vtx.extend(tx_list)
# this is a little handier to use than the version in blocktools.py
@@ -101,9 +133,9 @@ class FullBlockTest(ComparisonTestFramework):
return tx
def next_block(self, number, spend=None, additional_coinbase_value=0, script=CScript([OP_TRUE]), solve=True):
- if self.tip == None:
+ if self.tip is None:
base_block_hash = self.genesis_hash
- block_time = int(time.time())+1
+ block_time = int(time.time()) + 1
else:
base_block_hash = self.tip.sha256
block_time = self.tip.nTime + 1
@@ -112,10 +144,10 @@ class FullBlockTest(ComparisonTestFramework):
coinbase = create_coinbase(height, self.coinbase_pubkey)
coinbase.vout[0].nValue += additional_coinbase_value
coinbase.rehash()
- if spend == None:
+ if spend is None:
block = create_block(base_block_hash, coinbase, block_time)
else:
- coinbase.vout[0].nValue += spend.tx.vout[spend.n].nValue - 1 # all but one satoshi to fees
+ coinbase.vout[0].nValue += spend.tx.vout[spend.n].nValue - 1 # all but one satoshi to fees
coinbase.rehash()
block = create_block(base_block_hash, coinbase, block_time)
tx = create_transaction(spend.tx, spend.n, b"", 1, script) # spend 1 satoshi
@@ -148,7 +180,7 @@ class FullBlockTest(ComparisonTestFramework):
return TestInstance([[self.tip, True]])
# returns a test case that asserts that the current tip was rejected
- def rejected(reject = None):
+ def rejected(reject=None):
if reject is None:
return TestInstance([[self.tip, False]])
else:
@@ -181,14 +213,12 @@ class FullBlockTest(ComparisonTestFramework):
# these must be updated if consensus changes
MAX_BLOCK_SIGOPS = 20000
-
# Create a new block
block(0)
save_spendable_output()
yield accepted()
-
- # Now we need that block to mature so we can spend the coinbase.
+ # Now we need that block to mature so we can spend the coinbase.
test = TestInstance(sync_every_block=False)
for i in range(99):
block(5000 + i)
@@ -223,7 +253,6 @@ class FullBlockTest(ComparisonTestFramework):
txout_b3 = PreviousSpendableOutput(b3.vtx[1], 0)
yield rejected()
-
# Now we add another block to make the alternative chain longer.
#
# genesis -> b1 (0) -> b2 (1)
@@ -231,7 +260,6 @@ class FullBlockTest(ComparisonTestFramework):
block(4, spend=out[2])
yield accepted()
-
# ... and back to the first chain.
# genesis -> b1 (0) -> b2 (1) -> b5 (2) -> b6 (3)
# \-> b3 (1) -> b4 (2)
@@ -273,7 +301,6 @@ class FullBlockTest(ComparisonTestFramework):
block(11, spend=out[4], additional_coinbase_value=1)
yield rejected(RejectResult(16, b'bad-cb-amount'))
-
# Try again, but with a valid fork first
# genesis -> b1 (0) -> b2 (1) -> b5 (2) -> b6 (3)
# \-> b12 (3) -> b13 (4) -> b14 (5)
@@ -293,7 +320,7 @@ class FullBlockTest(ComparisonTestFramework):
block(14, spend=out[5], additional_coinbase_value=1)
yield rejected()
- yield TestInstance([[b12, True, b13.sha256]]) # New tip should be b13.
+ yield TestInstance([[b12, True, b13.sha256]]) # New tip should be b13.
# Add a block with MAX_BLOCK_SIGOPS and one with one more sigop
# genesis -> b1 (0) -> b2 (1) -> b5 (2) -> b6 (3)
@@ -307,13 +334,11 @@ class FullBlockTest(ComparisonTestFramework):
yield accepted()
save_spendable_output()
-
# Test that a block with too many checksigs is rejected
too_many_checksigs = CScript([OP_CHECKSIG] * (MAX_BLOCK_SIGOPS))
block(16, spend=out[6], script=too_many_checksigs)
yield rejected(RejectResult(16, b'bad-blk-sigops'))
-
# Attempt to spend a transaction created on a different fork
# genesis -> b1 (0) -> b2 (1) -> b5 (2) -> b6 (3)
# \-> b12 (3) -> b13 (4) -> b15 (5) -> b17 (b3.vtx[1])
@@ -376,10 +401,10 @@ class FullBlockTest(ComparisonTestFramework):
tip(15)
b24 = block(24, spend=out[6])
script_length = MAX_BLOCK_BASE_SIZE - len(b24.serialize()) - 69
- script_output = CScript([b'\x00' * (script_length+1)])
+ script_output = CScript([b'\x00' * (script_length + 1)])
tx.vout = [CTxOut(0, script_output)]
b24 = update_block(24, [tx])
- assert_equal(len(b24.serialize()), MAX_BLOCK_BASE_SIZE+1)
+ assert_equal(len(b24.serialize()), MAX_BLOCK_BASE_SIZE + 1)
yield rejected(RejectResult(16, b'bad-blk-length'))
block(25, spend=out[7])
@@ -433,7 +458,7 @@ class FullBlockTest(ComparisonTestFramework):
#
# MULTISIG: each op code counts as 20 sigops. To create the edge case, pack another 19 sigops at the end.
- lots_of_multisigs = CScript([OP_CHECKMULTISIG] * ((MAX_BLOCK_SIGOPS-1) // 20) + [OP_CHECKSIG] * 19)
+ lots_of_multisigs = CScript([OP_CHECKMULTISIG] * ((MAX_BLOCK_SIGOPS - 1) // 20) + [OP_CHECKSIG] * 19)
b31 = block(31, spend=out[8], script=lots_of_multisigs)
assert_equal(get_legacy_sigopcount_block(b31), MAX_BLOCK_SIGOPS)
yield accepted()
@@ -445,10 +470,9 @@ class FullBlockTest(ComparisonTestFramework):
assert_equal(get_legacy_sigopcount_block(b32), MAX_BLOCK_SIGOPS + 1)
yield rejected(RejectResult(16, b'bad-blk-sigops'))
-
# CHECKMULTISIGVERIFY
tip(31)
- lots_of_multisigs = CScript([OP_CHECKMULTISIGVERIFY] * ((MAX_BLOCK_SIGOPS-1) // 20) + [OP_CHECKSIG] * 19)
+ lots_of_multisigs = CScript([OP_CHECKMULTISIGVERIFY] * ((MAX_BLOCK_SIGOPS - 1) // 20) + [OP_CHECKSIG] * 19)
block(33, spend=out[9], script=lots_of_multisigs)
yield accepted()
save_spendable_output()
@@ -457,7 +481,6 @@ class FullBlockTest(ComparisonTestFramework):
block(34, spend=out[10], script=too_many_multisigs)
yield rejected(RejectResult(16, b'bad-blk-sigops'))
-
# CHECKSIGVERIFY
tip(33)
lots_of_checksigs = CScript([OP_CHECKSIGVERIFY] * (MAX_BLOCK_SIGOPS - 1))
@@ -469,7 +492,6 @@ class FullBlockTest(ComparisonTestFramework):
block(36, spend=out[11], script=too_many_checksigs)
yield rejected(RejectResult(16, b'bad-blk-sigops'))
-
# Check spending of a transaction in a block which failed to connect
#
# b6 (3)
@@ -508,7 +530,7 @@ class FullBlockTest(ComparisonTestFramework):
b39_sigops_per_output = 6
# Build the redeem script, hash it, use hash to create the p2sh script
- redeem_script = CScript([self.coinbase_pubkey] + [OP_2DUP, OP_CHECKSIGVERIFY]*5 + [OP_CHECKSIG])
+ redeem_script = CScript([self.coinbase_pubkey] + [OP_2DUP, OP_CHECKSIGVERIFY] * 5 + [OP_CHECKSIG])
redeem_script_hash = hash160(redeem_script)
p2sh_script = CScript([OP_HASH160, redeem_script_hash, OP_EQUAL])
@@ -525,7 +547,7 @@ class FullBlockTest(ComparisonTestFramework):
# Until block is full, add tx's with 1 satoshi to p2sh_script, the rest to OP_TRUE
tx_new = None
tx_last = tx
- total_size=len(b39.serialize())
+ total_size = len(b39.serialize())
while(total_size < MAX_BLOCK_BASE_SIZE):
tx_new = create_tx(tx_last, 1, 1, p2sh_script)
tx_new.vout.append(CTxOut(tx_last.vout[1].nValue - 1, CScript([OP_TRUE])))
@@ -533,7 +555,7 @@ class FullBlockTest(ComparisonTestFramework):
total_size += len(tx_new.serialize())
if total_size >= MAX_BLOCK_BASE_SIZE:
break
- b39.vtx.append(tx_new) # add tx to block
+ b39.vtx.append(tx_new) # add tx to block
tx_last = tx_new
b39_outputs += 1
@@ -541,7 +563,6 @@ class FullBlockTest(ComparisonTestFramework):
yield accepted()
save_spendable_output()
-
# Test sigops in P2SH redeem scripts
#
# b40 creates 3333 tx's spending the 6-sigop P2SH outputs from b39 for a total of 19998 sigops.
@@ -557,7 +578,7 @@ class FullBlockTest(ComparisonTestFramework):
lastOutpoint = COutPoint(b40.vtx[1].sha256, 0)
new_txs = []
- for i in range(1, numTxes+1):
+ for i in range(1, numTxes + 1):
tx = CTransaction()
tx.vout.append(CTxOut(1, CScript([OP_TRUE])))
tx.vin.append(CTxIn(lastOutpoint, b''))
@@ -608,7 +629,6 @@ class FullBlockTest(ComparisonTestFramework):
yield accepted()
save_spendable_output()
-
# Test a number of really invalid scenarios
#
# -> b31 (8) -> b33 (9) -> b35 (10) -> b39 (11) -> b42 (12) -> b43 (13) -> b44 (14)
@@ -640,7 +660,7 @@ class FullBlockTest(ComparisonTestFramework):
b45.hashMerkleRoot = b45.calc_merkle_root()
b45.calc_sha256()
b45.solve()
- self.block_heights[b45.sha256] = self.block_heights[self.tip.sha256]+1
+ self.block_heights[b45.sha256] = self.block_heights[self.tip.sha256] + 1
self.tip = b45
self.blocks[45] = b45
yield rejected(RejectResult(16, b'bad-cb-missing'))
@@ -648,24 +668,23 @@ class FullBlockTest(ComparisonTestFramework):
# A block with no txns
tip(44)
b46 = CBlock()
- b46.nTime = b44.nTime+1
+ b46.nTime = b44.nTime + 1
b46.hashPrevBlock = b44.sha256
b46.nBits = 0x207fffff
b46.vtx = []
b46.hashMerkleRoot = 0
b46.solve()
- self.block_heights[b46.sha256] = self.block_heights[b44.sha256]+1
+ self.block_heights[b46.sha256] = self.block_heights[b44.sha256] + 1
self.tip = b46
assert 46 not in self.blocks
self.blocks[46] = b46
- s = ser_uint256(b46.hashMerkleRoot)
yield rejected(RejectResult(16, b'bad-blk-length'))
# A block with invalid work
tip(44)
b47 = block(47, solve=False)
target = uint256_from_compact(b47.nBits)
- while b47.sha256 < target: #changed > to <
+ while b47.sha256 < target: # changed > to <
b47.nNonce += 1
b47.rehash()
yield rejected(RejectResult(16, b'high-hash'))
@@ -693,9 +712,9 @@ class FullBlockTest(ComparisonTestFramework):
# A block with two coinbase txns
tip(44)
- b51 = block(51)
+ block(51)
cb2 = create_coinbase(51, self.coinbase_pubkey)
- b51 = update_block(51, [cb2])
+ update_block(51, [cb2])
yield rejected(RejectResult(16, b'bad-cb-multiple'))
# A block w/ duplicate txns
@@ -712,7 +731,7 @@ class FullBlockTest(ComparisonTestFramework):
#
tip(43)
block(53, spend=out[14])
- yield rejected() # rejected since b44 is at same height
+ yield rejected() # rejected since b44 is at same height
save_spendable_output()
# invalid timestamp (b35 is 5 blocks back, so its time is MedianTimePast)
@@ -729,7 +748,6 @@ class FullBlockTest(ComparisonTestFramework):
yield accepted()
save_spendable_output()
-
# Test CVE-2012-2459
#
# -> b42 (12) -> b43 (13) -> b53 (14) -> b55 (15) -> b57p2 (16)
@@ -737,7 +755,7 @@ class FullBlockTest(ComparisonTestFramework):
# \-> b56p2 (16)
# \-> b56 (16)
#
- # Merkle tree malleability (CVE-2012-2459): repeating sequences of transactions in a block without
+ # Merkle tree malleability (CVE-2012-2459): repeating sequences of transactions in a block without
# affecting the merkle root of a block, while still invalidating it.
# See: src/consensus/merkle.h
#
@@ -768,7 +786,7 @@ class FullBlockTest(ComparisonTestFramework):
tip(55)
b56 = copy.deepcopy(b57)
self.blocks[56] = b56
- assert_equal(len(b56.vtx),3)
+ assert_equal(len(b56.vtx), 3)
b56 = update_block(56, [tx1])
assert_equal(b56.hash, b57.hash)
yield rejected(RejectResult(16, b'bad-txns-duplicate'))
@@ -788,7 +806,7 @@ class FullBlockTest(ComparisonTestFramework):
b56p2 = copy.deepcopy(b57p2)
self.blocks["b56p2"] = b56p2
assert_equal(b56p2.hash, b57p2.hash)
- assert_equal(len(b56p2.vtx),6)
+ assert_equal(len(b56p2.vtx), 6)
b56p2 = update_block("b56p2", [tx3, tx4])
yield rejected(RejectResult(16, b'bad-txns-duplicate'))
@@ -796,7 +814,7 @@ class FullBlockTest(ComparisonTestFramework):
yield accepted()
tip(57)
- yield rejected() #rejected because 57p2 seen first
+ yield rejected() # rejected because 57p2 seen first
save_spendable_output()
# Test a few invalid tx types
@@ -807,20 +825,20 @@ class FullBlockTest(ComparisonTestFramework):
# tx with prevout.n out of range
tip(57)
- b58 = block(58, spend=out[17])
+ block(58, spend=out[17])
tx = CTransaction()
assert(len(out[17].tx.vout) < 42)
tx.vin.append(CTxIn(COutPoint(out[17].tx.sha256, 42), CScript([OP_TRUE]), 0xffffffff))
tx.vout.append(CTxOut(0, b""))
tx.calc_sha256()
- b58 = update_block(58, [tx])
+ update_block(58, [tx])
yield rejected(RejectResult(16, b'bad-txns-inputs-missingorspent'))
# tx with output value > input value out of range
tip(57)
- b59 = block(59)
- tx = create_and_sign_tx(out[17].tx, out[17].n, 51*COIN)
- b59 = update_block(59, [tx])
+ block(59)
+ tx = create_and_sign_tx(out[17].tx, out[17].n, 51 * COIN)
+ update_block(59, [tx])
yield rejected(RejectResult(16, b'bad-txns-in-belowout'))
# reset to good chain
@@ -840,31 +858,29 @@ class FullBlockTest(ComparisonTestFramework):
#
tip(60)
b61 = block(61, spend=out[18])
- b61.vtx[0].vin[0].scriptSig = b60.vtx[0].vin[0].scriptSig #equalize the coinbases
+ b61.vtx[0].vin[0].scriptSig = b60.vtx[0].vin[0].scriptSig # equalize the coinbases
b61.vtx[0].rehash()
b61 = update_block(61, [])
assert_equal(b60.vtx[0].serialize(), b61.vtx[0].serialize())
yield rejected(RejectResult(16, b'bad-txns-BIP30'))
-
# Test tx.isFinal is properly rejected (not an exhaustive tx.isFinal test, that should be in data-driven transaction tests)
#
# -> b39 (11) -> b42 (12) -> b43 (13) -> b53 (14) -> b55 (15) -> b57 (16) -> b60 (17)
# \-> b62 (18)
#
tip(60)
- b62 = block(62)
+ block(62)
tx = CTransaction()
- tx.nLockTime = 0xffffffff #this locktime is non-final
+ tx.nLockTime = 0xffffffff # this locktime is non-final
assert(out[18].n < len(out[18].tx.vout))
- tx.vin.append(CTxIn(COutPoint(out[18].tx.sha256, out[18].n))) # don't set nSequence
+ tx.vin.append(CTxIn(COutPoint(out[18].tx.sha256, out[18].n))) # don't set nSequence
tx.vout.append(CTxOut(0, CScript([OP_TRUE])))
assert(tx.vin[0].nSequence < 0xffffffff)
tx.calc_sha256()
- b62 = update_block(62, [tx])
+ update_block(62, [tx])
yield rejected(RejectResult(16, b'bad-txns-nonfinal'))
-
# Test a non-final coinbase is also rejected
#
# -> b39 (11) -> b42 (12) -> b43 (13) -> b53 (14) -> b55 (15) -> b57 (16) -> b60 (17)
@@ -878,7 +894,6 @@ class FullBlockTest(ComparisonTestFramework):
b63 = update_block(63, [])
yield rejected(RejectResult(16, b'bad-txns-nonfinal'))
-
# This checks that a block with a bloated VARINT between the block_header and the array of tx such that
# the block is > MAX_BLOCK_BASE_SIZE with the bloated varint, but <= MAX_BLOCK_BASE_SIZE without the bloated varint,
# does not cause a subsequent, identical block with canonical encoding to be rejected. The test does not
@@ -976,13 +991,13 @@ class FullBlockTest(ComparisonTestFramework):
#
tip(65)
block(68, additional_coinbase_value=10)
- tx = create_and_sign_tx(out[20].tx, out[20].n, out[20].tx.vout[0].nValue-9)
+ tx = create_and_sign_tx(out[20].tx, out[20].n, out[20].tx.vout[0].nValue - 9)
update_block(68, [tx])
yield rejected(RejectResult(16, b'bad-cb-amount'))
tip(65)
b69 = block(69, additional_coinbase_value=10)
- tx = create_and_sign_tx(out[20].tx, out[20].n, out[20].tx.vout[0].nValue-10)
+ tx = create_and_sign_tx(out[20].tx, out[20].n, out[20].tx.vout[0].nValue - 10)
update_block(69, [tx])
yield accepted()
save_spendable_output()
@@ -1002,7 +1017,6 @@ class FullBlockTest(ComparisonTestFramework):
update_block(70, [tx])
yield rejected(RejectResult(16, b'bad-txns-inputs-missingorspent'))
-
# Test accepting an invalid block which has the same hash as a valid one (via merkle tree tricks)
#
# -> b53 (14) -> b55 (15) -> b57 (16) -> b60 (17) -> b64 (18) -> b65 (19) -> b69 (20) -> b72 (21)
@@ -1031,7 +1045,6 @@ class FullBlockTest(ComparisonTestFramework):
yield accepted()
save_spendable_output()
-
# Test some invalid scripts and MAX_BLOCK_SIGOPS
#
# -> b55 (15) -> b57 (16) -> b60 (17) -> b64 (18) -> b65 (19) -> b69 (20) -> b72 (21)
@@ -1053,17 +1066,17 @@ class FullBlockTest(ComparisonTestFramework):
b73 = block(73)
size = MAX_BLOCK_SIGOPS - 1 + MAX_SCRIPT_ELEMENT_SIZE + 1 + 5 + 1
a = bytearray([OP_CHECKSIG] * size)
- a[MAX_BLOCK_SIGOPS - 1] = int("4e",16) # OP_PUSHDATA4
+ a[MAX_BLOCK_SIGOPS - 1] = int("4e", 16) # OP_PUSHDATA4
element_size = MAX_SCRIPT_ELEMENT_SIZE + 1
a[MAX_BLOCK_SIGOPS] = element_size % 256
- a[MAX_BLOCK_SIGOPS+1] = element_size // 256
- a[MAX_BLOCK_SIGOPS+2] = 0
- a[MAX_BLOCK_SIGOPS+3] = 0
+ a[MAX_BLOCK_SIGOPS + 1] = element_size // 256
+ a[MAX_BLOCK_SIGOPS + 2] = 0
+ a[MAX_BLOCK_SIGOPS + 3] = 0
tx = create_and_sign_tx(out[22].tx, 0, 1, CScript(a))
b73 = update_block(73, [tx])
- assert_equal(get_legacy_sigopcount_block(b73), MAX_BLOCK_SIGOPS+1)
+ assert_equal(get_legacy_sigopcount_block(b73), MAX_BLOCK_SIGOPS + 1)
yield rejected(RejectResult(16, b'bad-blk-sigops'))
# b74/75 - if we push an invalid script element, all prevous sigops are counted,
@@ -1079,40 +1092,40 @@ class FullBlockTest(ComparisonTestFramework):
#
#
tip(72)
- b74 = block(74)
- size = MAX_BLOCK_SIGOPS - 1 + MAX_SCRIPT_ELEMENT_SIZE + 42 # total = 20,561
+ block(74)
+ size = MAX_BLOCK_SIGOPS - 1 + MAX_SCRIPT_ELEMENT_SIZE + 42 # total = 20,561
a = bytearray([OP_CHECKSIG] * size)
a[MAX_BLOCK_SIGOPS] = 0x4e
- a[MAX_BLOCK_SIGOPS+1] = 0xfe
- a[MAX_BLOCK_SIGOPS+2] = 0xff
- a[MAX_BLOCK_SIGOPS+3] = 0xff
- a[MAX_BLOCK_SIGOPS+4] = 0xff
+ a[MAX_BLOCK_SIGOPS + 1] = 0xfe
+ a[MAX_BLOCK_SIGOPS + 2] = 0xff
+ a[MAX_BLOCK_SIGOPS + 3] = 0xff
+ a[MAX_BLOCK_SIGOPS + 4] = 0xff
tx = create_and_sign_tx(out[22].tx, 0, 1, CScript(a))
- b74 = update_block(74, [tx])
+ update_block(74, [tx])
yield rejected(RejectResult(16, b'bad-blk-sigops'))
tip(72)
- b75 = block(75)
+ block(75)
size = MAX_BLOCK_SIGOPS - 1 + MAX_SCRIPT_ELEMENT_SIZE + 42
a = bytearray([OP_CHECKSIG] * size)
- a[MAX_BLOCK_SIGOPS-1] = 0x4e
+ a[MAX_BLOCK_SIGOPS - 1] = 0x4e
a[MAX_BLOCK_SIGOPS] = 0xff
- a[MAX_BLOCK_SIGOPS+1] = 0xff
- a[MAX_BLOCK_SIGOPS+2] = 0xff
- a[MAX_BLOCK_SIGOPS+3] = 0xff
+ a[MAX_BLOCK_SIGOPS + 1] = 0xff
+ a[MAX_BLOCK_SIGOPS + 2] = 0xff
+ a[MAX_BLOCK_SIGOPS + 3] = 0xff
tx = create_and_sign_tx(out[22].tx, 0, 1, CScript(a))
- b75 = update_block(75, [tx])
+ update_block(75, [tx])
yield accepted()
save_spendable_output()
# Check that if we push an element filled with CHECKSIGs, they are not counted
tip(75)
- b76 = block(76)
+ block(76)
size = MAX_BLOCK_SIGOPS - 1 + MAX_SCRIPT_ELEMENT_SIZE + 1 + 5
a = bytearray([OP_CHECKSIG] * size)
- a[MAX_BLOCK_SIGOPS-1] = 0x4e # PUSHDATA4, but leave the following bytes as just checksigs
+ a[MAX_BLOCK_SIGOPS - 1] = 0x4e # PUSHDATA4, but leave the following bytes as just checksigs
tx = create_and_sign_tx(out[23].tx, 0, 1, CScript(a))
- b76 = update_block(76, [tx])
+ update_block(76, [tx])
yield accepted()
save_spendable_output()
@@ -1136,18 +1149,18 @@ class FullBlockTest(ComparisonTestFramework):
#
tip(76)
block(77)
- tx77 = create_and_sign_tx(out[24].tx, out[24].n, 10*COIN)
+ tx77 = create_and_sign_tx(out[24].tx, out[24].n, 10 * COIN)
update_block(77, [tx77])
yield accepted()
save_spendable_output()
block(78)
- tx78 = create_tx(tx77, 0, 9*COIN)
+ tx78 = create_tx(tx77, 0, 9 * COIN)
update_block(78, [tx78])
yield accepted()
block(79)
- tx79 = create_tx(tx78, 0, 8*COIN)
+ tx79 = create_tx(tx78, 0, 8 * COIN)
update_block(79, [tx79])
yield accepted()
@@ -1160,7 +1173,7 @@ class FullBlockTest(ComparisonTestFramework):
save_spendable_output()
block(81, spend=out[26])
- yield rejected() # other chain is same length
+ yield rejected() # other chain is same length
save_spendable_output()
block(82, spend=out[27])
@@ -1173,7 +1186,6 @@ class FullBlockTest(ComparisonTestFramework):
assert(tx78.hash in mempool)
assert(tx79.hash in mempool)
-
# Test invalid opcodes in dead execution paths.
#
# -> b81 (26) -> b82 (27) -> b83 (28)
@@ -1191,7 +1203,6 @@ class FullBlockTest(ComparisonTestFramework):
yield accepted()
save_spendable_output()
-
# Reorg on/off blocks that have OP_RETURN in them (and try to spend them)
#
# -> b81 (26) -> b82 (27) -> b83 (28) -> b84 (29) -> b87 (30) -> b88 (31)
@@ -1215,7 +1226,7 @@ class FullBlockTest(ComparisonTestFramework):
tx4.vout.append(CTxOut(0, CScript([OP_RETURN])))
tx5 = create_tx(tx1, 4, 0, CScript([OP_RETURN]))
- update_block(84, [tx1,tx2,tx3,tx4,tx5])
+ update_block(84, [tx1, tx2, tx3, tx4, tx5])
yield accepted()
save_spendable_output()
@@ -1241,7 +1252,6 @@ class FullBlockTest(ComparisonTestFramework):
update_block("89a", [tx])
yield rejected()
-
# Test re-org of a week's worth of blocks (1088 blocks)
# This test takes a minute or two and can be accomplished in memory
#
@@ -1249,7 +1259,7 @@ class FullBlockTest(ComparisonTestFramework):
tip(88)
LARGE_REORG_SIZE = 1088
test1 = TestInstance(sync_every_block=False)
- spend=out[32]
+ spend = out[32]
for i in range(89, LARGE_REORG_SIZE + 89):
b = block(i, spend)
tx = CTransaction()
@@ -1270,7 +1280,7 @@ class FullBlockTest(ComparisonTestFramework):
tip(88)
test2 = TestInstance(sync_every_block=False)
for i in range(89, LARGE_REORG_SIZE + 89):
- block("alt"+str(i))
+ block("alt" + str(i))
test2.blocks_and_transactions.append([self.tip, False])
yield test2
@@ -1288,6 +1298,5 @@ class FullBlockTest(ComparisonTestFramework):
chain1_tip += 2
-
if __name__ == '__main__':
FullBlockTest().main()