Differential D10123 Diff 29976 test/functional/feature_block.py

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test/functional/feature_block.py

	#!/usr/bin/env python3			#!/usr/bin/env python3
	# Copyright (c) 2015-2017 The Bitcoin Core developers			# Copyright (c) 2015-2017 The Bitcoin Core developers
	# Copyright (c) 2019 The Bitcoin developers			# Copyright (c) 2019 The Bitcoin developers
	# Distributed under the MIT software license, see the accompanying			# Distributed under the MIT software license, see the accompanying
	# file COPYING or http://www.opensource.org/licenses/mit-license.php.			# file COPYING or http://www.opensource.org/licenses/mit-license.php.
	"""Test block processing."""			"""Test block processing."""
	import copy			import copy
	import struct			import struct
	import time			import time

				from data import invalid_txs
	from test_framework.blocktools import (			from test_framework.blocktools import (
	create_block,			create_block,
	create_coinbase,			create_coinbase,
	create_tx_with_script,			create_tx_with_script,
	make_conform_to_ctor,			make_conform_to_ctor,
	)			)
	from test_framework.cdefs import LEGACY_MAX_BLOCK_SIZE			from test_framework.cdefs import LEGACY_MAX_BLOCK_SIZE
	from test_framework.key import ECKey			from test_framework.key import ECKey
	from test_framework.messages import (			from test_framework.messages import (
	CBlock,
	COIN,			COIN,
				CBlock,
	COutPoint,			COutPoint,
	CTransaction,			CTransaction,
	CTxIn,			CTxIn,
	CTxOut,			CTxOut,
	uint256_from_compact,			uint256_from_compact,
	uint256_from_str,			uint256_from_str,
	)			)
	from test_framework.p2p import P2PDataStore			from test_framework.p2p import P2PDataStore
	from test_framework.script import (			from test_framework.script import (
	CScript,
	OP_ELSE,			OP_ELSE,
	OP_ENDIF,			OP_ENDIF,
	OP_FALSE,			OP_FALSE,
	OP_IF,			OP_IF,
	OP_INVALIDOPCODE,			OP_INVALIDOPCODE,
	OP_RETURN,			OP_RETURN,
	OP_TRUE,			OP_TRUE,
	SIGHASH_ALL,			SIGHASH_ALL,
	SIGHASH_FORKID,			SIGHASH_FORKID,
				CScript,
	SignatureHashForkId,			SignatureHashForkId,
	)			)
	from test_framework.test_framework import BitcoinTestFramework			from test_framework.test_framework import BitcoinTestFramework
	from test_framework.txtools import pad_tx			from test_framework.txtools import pad_tx
	from test_framework.util import assert_equal			from test_framework.util import assert_equal

	from data import invalid_txs

	# Use this class for tests that require behavior other than normal p2p behavior.			# Use this class for tests that require behavior other than normal p2p behavior.
	# For now, it is used to serialize a bloated varint (b64).			# For now, it is used to serialize a bloated varint (b64).


	class CBrokenBlock(CBlock):			class CBrokenBlock(CBlock):
	def initialize(self, base_block):			def initialize(self, base_block):
	self.vtx = copy.deepcopy(base_block.vtx)			self.vtx = copy.deepcopy(base_block.vtx)
	self.hashMerkleRoot = self.calc_merkle_root()			self.hashMerkleRoot = self.calc_merkle_root()
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