aboutsummaryrefslogtreecommitdiff
path: root/test/functional/bipdersig-p2p.py
diff options
context:
space:
mode:
authorAnthony Towns <aj@erisian.com.au>2018-01-25 09:44:29 +1000
committerAnthony Towns <aj@erisian.com.au>2018-01-25 09:44:29 +1000
commitca6523d0c8a44e0b9193367d1250a7d428d61be3 (patch)
treee31acbe57137e92e52168a01d9fd4a3060f218cb /test/functional/bipdersig-p2p.py
parentf359afcc410432ed5d30001acda0c66741ee8935 (diff)
downloadbitcoin-ca6523d0c8a44e0b9193367d1250a7d428d61be3.tar.xz
[tests] Rename feature_* functional tests.
Diffstat (limited to 'test/functional/bipdersig-p2p.py')
-rwxr-xr-xtest/functional/bipdersig-p2p.py153
1 files changed, 0 insertions, 153 deletions
diff --git a/test/functional/bipdersig-p2p.py b/test/functional/bipdersig-p2p.py
deleted file mode 100755
index 3414571678..0000000000
--- a/test/functional/bipdersig-p2p.py
+++ /dev/null
@@ -1,153 +0,0 @@
-#!/usr/bin/env python3
-# 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 BIP66 (DER SIG).
-
-Test that the DERSIG soft-fork activates at (regtest) height 1251.
-"""
-
-from test_framework.test_framework import BitcoinTestFramework
-from test_framework.util import *
-from test_framework.mininode import *
-from test_framework.blocktools import create_coinbase, create_block
-from test_framework.script import CScript
-from io import BytesIO
-
-DERSIG_HEIGHT = 1251
-
-# Reject codes that we might receive in this test
-REJECT_INVALID = 16
-REJECT_OBSOLETE = 17
-REJECT_NONSTANDARD = 64
-
-# A canonical signature consists of:
-# <30> <total len> <02> <len R> <R> <02> <len S> <S> <hashtype>
-def unDERify(tx):
- """
- Make the signature in vin 0 of a tx non-DER-compliant,
- by adding padding after the S-value.
- """
- scriptSig = CScript(tx.vin[0].scriptSig)
- newscript = []
- for i in scriptSig:
- if (len(newscript) == 0):
- newscript.append(i[0:-1] + b'\0' + i[-1:])
- else:
- newscript.append(i)
- tx.vin[0].scriptSig = CScript(newscript)
-
-def create_transaction(node, coinbase, to_address, amount):
- from_txid = node.getblock(coinbase)['tx'][0]
- inputs = [{ "txid" : from_txid, "vout" : 0}]
- outputs = { to_address : amount }
- rawtx = node.createrawtransaction(inputs, outputs)
- signresult = node.signrawtransaction(rawtx)
- tx = CTransaction()
- tx.deserialize(BytesIO(hex_str_to_bytes(signresult['hex'])))
- return tx
-
-class BIP66Test(BitcoinTestFramework):
- def set_test_params(self):
- self.num_nodes = 1
- self.extra_args = [['-promiscuousmempoolflags=1', '-whitelist=127.0.0.1']]
- self.setup_clean_chain = True
-
- def run_test(self):
- self.nodes[0].add_p2p_connection(P2PInterface())
-
- network_thread_start()
-
- # wait_for_verack ensures that the P2P connection is fully up.
- self.nodes[0].p2p.wait_for_verack()
-
- self.log.info("Mining %d blocks", DERSIG_HEIGHT - 2)
- self.coinbase_blocks = self.nodes[0].generate(DERSIG_HEIGHT - 2)
- self.nodeaddress = self.nodes[0].getnewaddress()
-
- self.log.info("Test that a transaction with non-DER signature can still appear in a block")
-
- spendtx = create_transaction(self.nodes[0], self.coinbase_blocks[0],
- self.nodeaddress, 1.0)
- unDERify(spendtx)
- spendtx.rehash()
-
- tip = self.nodes[0].getbestblockhash()
- block_time = self.nodes[0].getblockheader(tip)['mediantime'] + 1
- block = create_block(int(tip, 16), create_coinbase(DERSIG_HEIGHT - 1), block_time)
- block.nVersion = 2
- block.vtx.append(spendtx)
- block.hashMerkleRoot = block.calc_merkle_root()
- block.rehash()
- block.solve()
-
- self.nodes[0].p2p.send_and_ping(msg_block(block))
- assert_equal(self.nodes[0].getbestblockhash(), block.hash)
-
- self.log.info("Test that blocks must now be at least version 3")
- tip = block.sha256
- block_time += 1
- block = create_block(tip, create_coinbase(DERSIG_HEIGHT), block_time)
- block.nVersion = 2
- block.rehash()
- block.solve()
- self.nodes[0].p2p.send_and_ping(msg_block(block))
- assert_equal(int(self.nodes[0].getbestblockhash(), 16), tip)
-
- wait_until(lambda: "reject" in self.nodes[0].p2p.last_message.keys(), lock=mininode_lock)
- with mininode_lock:
- assert_equal(self.nodes[0].p2p.last_message["reject"].code, REJECT_OBSOLETE)
- assert_equal(self.nodes[0].p2p.last_message["reject"].reason, b'bad-version(0x00000002)')
- assert_equal(self.nodes[0].p2p.last_message["reject"].data, block.sha256)
- del self.nodes[0].p2p.last_message["reject"]
-
- self.log.info("Test that transactions with non-DER signatures cannot appear in a block")
- block.nVersion = 3
-
- spendtx = create_transaction(self.nodes[0], self.coinbase_blocks[1],
- self.nodeaddress, 1.0)
- unDERify(spendtx)
- spendtx.rehash()
-
- # First we show that this tx is valid except for DERSIG by getting it
- # accepted to the mempool (which we can achieve with
- # -promiscuousmempoolflags).
- self.nodes[0].p2p.send_and_ping(msg_tx(spendtx))
- assert spendtx.hash in self.nodes[0].getrawmempool()
-
- # Now we verify that a block with this transaction is invalid.
- block.vtx.append(spendtx)
- block.hashMerkleRoot = block.calc_merkle_root()
- block.rehash()
- block.solve()
-
- self.nodes[0].p2p.send_and_ping(msg_block(block))
- assert_equal(int(self.nodes[0].getbestblockhash(), 16), tip)
-
- wait_until(lambda: "reject" in self.nodes[0].p2p.last_message.keys(), lock=mininode_lock)
- with mininode_lock:
- # We can receive different reject messages depending on whether
- # bitcoind is running with multiple script check threads. If script
- # check threads are not in use, then transaction script validation
- # happens sequentially, and bitcoind produces more specific reject
- # reasons.
- assert self.nodes[0].p2p.last_message["reject"].code in [REJECT_INVALID, REJECT_NONSTANDARD]
- assert_equal(self.nodes[0].p2p.last_message["reject"].data, block.sha256)
- if self.nodes[0].p2p.last_message["reject"].code == REJECT_INVALID:
- # Generic rejection when a block is invalid
- assert_equal(self.nodes[0].p2p.last_message["reject"].reason, b'block-validation-failed')
- else:
- assert b'Non-canonical DER signature' in self.nodes[0].p2p.last_message["reject"].reason
-
- self.log.info("Test that a version 3 block with a DERSIG-compliant transaction is accepted")
- block.vtx[1] = create_transaction(self.nodes[0],
- self.coinbase_blocks[1], self.nodeaddress, 1.0)
- block.hashMerkleRoot = block.calc_merkle_root()
- block.rehash()
- block.solve()
-
- self.nodes[0].p2p.send_and_ping(msg_block(block))
- assert_equal(int(self.nodes[0].getbestblockhash(), 16), block.sha256)
-
-if __name__ == '__main__':
- BIP66Test().main()