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[tests] Fix flake8 warnings in feature_block.py
This commit is contained in:
John Newbery
parent
00d1680498
commit
5cd01d235a
@ -2,15 +2,48 @@
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# Copyright (c) 2015-2017 The Bitcoin Core developers
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# Distributed under the MIT software license, see the accompanying
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# file COPYING or http://www.opensource.org/licenses/mit-license.php.
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"""Test block processing.
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This reimplements tests from the bitcoinj/FullBlockTestGenerator used
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by the pull-tester.
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We use the testing framework in which we expect a particular answer from
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each test.
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"""
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"""Test block processing."""
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import copy
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import struct
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import time
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from test_framework.blocktools import create_block, create_coinbase, create_transaction, get_legacy_sigopcount_block
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from test_framework.comptool import RejectResult, TestInstance, TestManager
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from test_framework.key import CECKey
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from test_framework.messages import (
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CBlock,
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CBlockHeader,
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COIN,
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COutPoint,
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CTransaction,
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CTxIn,
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CTxOut,
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MAX_BLOCK_BASE_SIZE,
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uint256_from_compact,
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uint256_from_str,
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)
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from test_framework.mininode import network_thread_start
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from test_framework.script import (
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CScript,
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MAX_SCRIPT_ELEMENT_SIZE,
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OP_2DUP,
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OP_CHECKMULTISIG,
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OP_CHECKMULTISIGVERIFY,
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OP_CHECKSIG,
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OP_CHECKSIGVERIFY,
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OP_ELSE,
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OP_ENDIF,
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OP_EQUAL,
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OP_FALSE,
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OP_HASH160,
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OP_IF,
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OP_INVALIDOPCODE,
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OP_RETURN,
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OP_TRUE,
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SIGHASH_ALL,
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SignatureHash,
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hash160,
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)
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from test_framework.test_framework import ComparisonTestFramework
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from test_framework.util import *
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from test_framework.comptool import TestManager, TestInstance, RejectResult
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@ -18,11 +51,10 @@ from test_framework.blocktools import *
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import time
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from test_framework.key import CECKey
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from test_framework.script import *
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from test_framework.mininode import network_thread_start
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import struct
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class PreviousSpendableOutput():
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def __init__(self, tx = CTransaction(), n = -1):
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def __init__(self, tx=CTransaction(), n=-1):
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self.tx = tx
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self.n = n # the output we're spending
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@ -76,7 +108,7 @@ class FullBlockTest(ComparisonTestFramework):
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self.test.run()
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def add_transactions_to_block(self, block, tx_list):
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[ tx.rehash() for tx in tx_list ]
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[tx.rehash() for tx in tx_list]
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block.vtx.extend(tx_list)
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# this is a little handier to use than the version in blocktools.py
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@ -101,9 +133,9 @@ class FullBlockTest(ComparisonTestFramework):
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return tx
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def next_block(self, number, spend=None, additional_coinbase_value=0, script=CScript([OP_TRUE]), solve=True):
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if self.tip == None:
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if self.tip is None:
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base_block_hash = self.genesis_hash
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block_time = int(time.time())+1
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block_time = int(time.time()) + 1
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else:
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base_block_hash = self.tip.sha256
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block_time = self.tip.nTime + 1
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@ -112,10 +144,10 @@ class FullBlockTest(ComparisonTestFramework):
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coinbase = create_coinbase(height, self.coinbase_pubkey)
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coinbase.vout[0].nValue += additional_coinbase_value
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coinbase.rehash()
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if spend == None:
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if spend is None:
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block = create_block(base_block_hash, coinbase, block_time)
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else:
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coinbase.vout[0].nValue += spend.tx.vout[spend.n].nValue - 1 # all but one satoshi to fees
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coinbase.vout[0].nValue += spend.tx.vout[spend.n].nValue - 1 # all but one satoshi to fees
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coinbase.rehash()
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block = create_block(base_block_hash, coinbase, block_time)
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tx = create_transaction(spend.tx, spend.n, b"", 1, script) # spend 1 satoshi
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@ -148,7 +180,7 @@ class FullBlockTest(ComparisonTestFramework):
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return TestInstance([[self.tip, True]])
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# returns a test case that asserts that the current tip was rejected
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def rejected(reject = None):
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def rejected(reject=None):
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if reject is None:
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return TestInstance([[self.tip, False]])
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else:
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@ -181,14 +213,12 @@ class FullBlockTest(ComparisonTestFramework):
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# these must be updated if consensus changes
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MAX_BLOCK_SIGOPS = 20000
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# Create a new block
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block(0)
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save_spendable_output()
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yield accepted()
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# Now we need that block to mature so we can spend the coinbase.
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# Now we need that block to mature so we can spend the coinbase.
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test = TestInstance(sync_every_block=False)
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for i in range(99):
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block(5000 + i)
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@ -223,7 +253,6 @@ class FullBlockTest(ComparisonTestFramework):
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txout_b3 = PreviousSpendableOutput(b3.vtx[1], 0)
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yield rejected()
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# Now we add another block to make the alternative chain longer.
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#
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# genesis -> b1 (0) -> b2 (1)
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@ -231,7 +260,6 @@ class FullBlockTest(ComparisonTestFramework):
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block(4, spend=out[2])
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yield accepted()
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# ... and back to the first chain.
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# genesis -> b1 (0) -> b2 (1) -> b5 (2) -> b6 (3)
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# \-> b3 (1) -> b4 (2)
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@ -273,7 +301,6 @@ class FullBlockTest(ComparisonTestFramework):
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block(11, spend=out[4], additional_coinbase_value=1)
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yield rejected(RejectResult(16, b'bad-cb-amount'))
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# Try again, but with a valid fork first
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# genesis -> b1 (0) -> b2 (1) -> b5 (2) -> b6 (3)
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# \-> b12 (3) -> b13 (4) -> b14 (5)
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@ -293,7 +320,7 @@ class FullBlockTest(ComparisonTestFramework):
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block(14, spend=out[5], additional_coinbase_value=1)
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yield rejected()
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yield TestInstance([[b12, True, b13.sha256]]) # New tip should be b13.
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yield TestInstance([[b12, True, b13.sha256]]) # New tip should be b13.
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# Add a block with MAX_BLOCK_SIGOPS and one with one more sigop
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# genesis -> b1 (0) -> b2 (1) -> b5 (2) -> b6 (3)
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@ -307,13 +334,11 @@ class FullBlockTest(ComparisonTestFramework):
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yield accepted()
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save_spendable_output()
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# Test that a block with too many checksigs is rejected
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too_many_checksigs = CScript([OP_CHECKSIG] * (MAX_BLOCK_SIGOPS))
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block(16, spend=out[6], script=too_many_checksigs)
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yield rejected(RejectResult(16, b'bad-blk-sigops'))
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# Attempt to spend a transaction created on a different fork
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# genesis -> b1 (0) -> b2 (1) -> b5 (2) -> b6 (3)
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# \-> b12 (3) -> b13 (4) -> b15 (5) -> b17 (b3.vtx[1])
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@ -376,10 +401,10 @@ class FullBlockTest(ComparisonTestFramework):
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tip(15)
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b24 = block(24, spend=out[6])
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script_length = MAX_BLOCK_BASE_SIZE - len(b24.serialize()) - 69
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script_output = CScript([b'\x00' * (script_length+1)])
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script_output = CScript([b'\x00' * (script_length + 1)])
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tx.vout = [CTxOut(0, script_output)]
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b24 = update_block(24, [tx])
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assert_equal(len(b24.serialize()), MAX_BLOCK_BASE_SIZE+1)
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assert_equal(len(b24.serialize()), MAX_BLOCK_BASE_SIZE + 1)
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yield rejected(RejectResult(16, b'bad-blk-length'))
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block(25, spend=out[7])
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@ -433,7 +458,7 @@ class FullBlockTest(ComparisonTestFramework):
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#
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# MULTISIG: each op code counts as 20 sigops. To create the edge case, pack another 19 sigops at the end.
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lots_of_multisigs = CScript([OP_CHECKMULTISIG] * ((MAX_BLOCK_SIGOPS-1) // 20) + [OP_CHECKSIG] * 19)
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lots_of_multisigs = CScript([OP_CHECKMULTISIG] * ((MAX_BLOCK_SIGOPS - 1) // 20) + [OP_CHECKSIG] * 19)
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b31 = block(31, spend=out[8], script=lots_of_multisigs)
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assert_equal(get_legacy_sigopcount_block(b31), MAX_BLOCK_SIGOPS)
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yield accepted()
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@ -445,10 +470,9 @@ class FullBlockTest(ComparisonTestFramework):
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assert_equal(get_legacy_sigopcount_block(b32), MAX_BLOCK_SIGOPS + 1)
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yield rejected(RejectResult(16, b'bad-blk-sigops'))
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# CHECKMULTISIGVERIFY
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tip(31)
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lots_of_multisigs = CScript([OP_CHECKMULTISIGVERIFY] * ((MAX_BLOCK_SIGOPS-1) // 20) + [OP_CHECKSIG] * 19)
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lots_of_multisigs = CScript([OP_CHECKMULTISIGVERIFY] * ((MAX_BLOCK_SIGOPS - 1) // 20) + [OP_CHECKSIG] * 19)
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block(33, spend=out[9], script=lots_of_multisigs)
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yield accepted()
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save_spendable_output()
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@ -457,7 +481,6 @@ class FullBlockTest(ComparisonTestFramework):
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block(34, spend=out[10], script=too_many_multisigs)
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yield rejected(RejectResult(16, b'bad-blk-sigops'))
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# CHECKSIGVERIFY
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tip(33)
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lots_of_checksigs = CScript([OP_CHECKSIGVERIFY] * (MAX_BLOCK_SIGOPS - 1))
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@ -469,7 +492,6 @@ class FullBlockTest(ComparisonTestFramework):
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block(36, spend=out[11], script=too_many_checksigs)
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yield rejected(RejectResult(16, b'bad-blk-sigops'))
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# Check spending of a transaction in a block which failed to connect
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#
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# b6 (3)
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@ -508,7 +530,7 @@ class FullBlockTest(ComparisonTestFramework):
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b39_sigops_per_output = 6
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# Build the redeem script, hash it, use hash to create the p2sh script
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redeem_script = CScript([self.coinbase_pubkey] + [OP_2DUP, OP_CHECKSIGVERIFY]*5 + [OP_CHECKSIG])
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redeem_script = CScript([self.coinbase_pubkey] + [OP_2DUP, OP_CHECKSIGVERIFY] * 5 + [OP_CHECKSIG])
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redeem_script_hash = hash160(redeem_script)
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p2sh_script = CScript([OP_HASH160, redeem_script_hash, OP_EQUAL])
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@ -525,7 +547,7 @@ class FullBlockTest(ComparisonTestFramework):
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# Until block is full, add tx's with 1 satoshi to p2sh_script, the rest to OP_TRUE
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tx_new = None
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tx_last = tx
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total_size=len(b39.serialize())
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total_size = len(b39.serialize())
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while(total_size < MAX_BLOCK_BASE_SIZE):
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tx_new = create_tx(tx_last, 1, 1, p2sh_script)
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tx_new.vout.append(CTxOut(tx_last.vout[1].nValue - 1, CScript([OP_TRUE])))
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@ -533,7 +555,7 @@ class FullBlockTest(ComparisonTestFramework):
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total_size += len(tx_new.serialize())
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if total_size >= MAX_BLOCK_BASE_SIZE:
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break
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b39.vtx.append(tx_new) # add tx to block
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b39.vtx.append(tx_new) # add tx to block
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tx_last = tx_new
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b39_outputs += 1
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@ -541,7 +563,6 @@ class FullBlockTest(ComparisonTestFramework):
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yield accepted()
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save_spendable_output()
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# Test sigops in P2SH redeem scripts
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#
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# b40 creates 3333 tx's spending the 6-sigop P2SH outputs from b39 for a total of 19998 sigops.
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@ -557,7 +578,7 @@ class FullBlockTest(ComparisonTestFramework):
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lastOutpoint = COutPoint(b40.vtx[1].sha256, 0)
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new_txs = []
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for i in range(1, numTxes+1):
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for i in range(1, numTxes + 1):
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tx = CTransaction()
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tx.vout.append(CTxOut(1, CScript([OP_TRUE])))
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tx.vin.append(CTxIn(lastOutpoint, b''))
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@ -608,7 +629,6 @@ class FullBlockTest(ComparisonTestFramework):
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yield accepted()
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save_spendable_output()
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# Test a number of really invalid scenarios
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#
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# -> b31 (8) -> b33 (9) -> b35 (10) -> b39 (11) -> b42 (12) -> b43 (13) -> b44 (14)
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@ -640,7 +660,7 @@ class FullBlockTest(ComparisonTestFramework):
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b45.hashMerkleRoot = b45.calc_merkle_root()
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b45.calc_sha256()
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b45.solve()
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self.block_heights[b45.sha256] = self.block_heights[self.tip.sha256]+1
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self.block_heights[b45.sha256] = self.block_heights[self.tip.sha256] + 1
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self.tip = b45
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self.blocks[45] = b45
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yield rejected(RejectResult(16, b'bad-cb-missing'))
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@ -648,24 +668,23 @@ class FullBlockTest(ComparisonTestFramework):
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# A block with no txns
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tip(44)
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b46 = CBlock()
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b46.nTime = b44.nTime+1
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b46.nTime = b44.nTime + 1
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b46.hashPrevBlock = b44.sha256
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b46.nBits = 0x207fffff
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b46.vtx = []
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b46.hashMerkleRoot = 0
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b46.solve()
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self.block_heights[b46.sha256] = self.block_heights[b44.sha256]+1
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self.block_heights[b46.sha256] = self.block_heights[b44.sha256] + 1
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self.tip = b46
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assert 46 not in self.blocks
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self.blocks[46] = b46
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s = ser_uint256(b46.hashMerkleRoot)
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yield rejected(RejectResult(16, b'bad-blk-length'))
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# A block with invalid work
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tip(44)
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b47 = block(47, solve=False)
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target = uint256_from_compact(b47.nBits)
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while b47.sha256 < target: #changed > to <
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while b47.sha256 < target: # changed > to <
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b47.nNonce += 1
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b47.rehash()
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yield rejected(RejectResult(16, b'high-hash'))
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@ -693,9 +712,9 @@ class FullBlockTest(ComparisonTestFramework):
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# A block with two coinbase txns
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tip(44)
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b51 = block(51)
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block(51)
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cb2 = create_coinbase(51, self.coinbase_pubkey)
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b51 = update_block(51, [cb2])
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update_block(51, [cb2])
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yield rejected(RejectResult(16, b'bad-cb-multiple'))
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# A block w/ duplicate txns
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@ -712,7 +731,7 @@ class FullBlockTest(ComparisonTestFramework):
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#
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tip(43)
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block(53, spend=out[14])
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yield rejected() # rejected since b44 is at same height
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yield rejected() # rejected since b44 is at same height
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save_spendable_output()
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# invalid timestamp (b35 is 5 blocks back, so its time is MedianTimePast)
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@ -729,7 +748,6 @@ class FullBlockTest(ComparisonTestFramework):
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yield accepted()
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save_spendable_output()
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# Test CVE-2012-2459
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#
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# -> b42 (12) -> b43 (13) -> b53 (14) -> b55 (15) -> b57p2 (16)
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@ -737,7 +755,7 @@ class FullBlockTest(ComparisonTestFramework):
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# \-> b56p2 (16)
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# \-> b56 (16)
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#
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# Merkle tree malleability (CVE-2012-2459): repeating sequences of transactions in a block without
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# Merkle tree malleability (CVE-2012-2459): repeating sequences of transactions in a block without
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# affecting the merkle root of a block, while still invalidating it.
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# See: src/consensus/merkle.h
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#
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@ -768,7 +786,7 @@ class FullBlockTest(ComparisonTestFramework):
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tip(55)
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b56 = copy.deepcopy(b57)
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self.blocks[56] = b56
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assert_equal(len(b56.vtx),3)
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assert_equal(len(b56.vtx), 3)
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b56 = update_block(56, [tx1])
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assert_equal(b56.hash, b57.hash)
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yield rejected(RejectResult(16, b'bad-txns-duplicate'))
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@ -788,7 +806,7 @@ class FullBlockTest(ComparisonTestFramework):
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b56p2 = copy.deepcopy(b57p2)
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self.blocks["b56p2"] = b56p2
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assert_equal(b56p2.hash, b57p2.hash)
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assert_equal(len(b56p2.vtx),6)
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assert_equal(len(b56p2.vtx), 6)
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b56p2 = update_block("b56p2", [tx3, tx4])
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yield rejected(RejectResult(16, b'bad-txns-duplicate'))
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@ -796,7 +814,7 @@ class FullBlockTest(ComparisonTestFramework):
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yield accepted()
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tip(57)
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yield rejected() #rejected because 57p2 seen first
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yield rejected() # rejected because 57p2 seen first
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save_spendable_output()
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# Test a few invalid tx types
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@ -807,20 +825,20 @@ class FullBlockTest(ComparisonTestFramework):
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# tx with prevout.n out of range
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tip(57)
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b58 = block(58, spend=out[17])
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block(58, spend=out[17])
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tx = CTransaction()
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assert(len(out[17].tx.vout) < 42)
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tx.vin.append(CTxIn(COutPoint(out[17].tx.sha256, 42), CScript([OP_TRUE]), 0xffffffff))
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tx.vout.append(CTxOut(0, b""))
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tx.calc_sha256()
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b58 = update_block(58, [tx])
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update_block(58, [tx])
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yield rejected(RejectResult(16, b'bad-txns-inputs-missingorspent'))
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# tx with output value > input value out of range
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tip(57)
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b59 = block(59)
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tx = create_and_sign_tx(out[17].tx, out[17].n, 51*COIN)
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b59 = update_block(59, [tx])
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block(59)
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tx = create_and_sign_tx(out[17].tx, out[17].n, 51 * COIN)
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update_block(59, [tx])
|
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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()
|
||||
|
||||
Loading…
Reference in New Issue
Block a user