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Merge #8916: 0.13.1 backports 

9777fe1 remove redundant tests in p2p-segwit.py (Johnson Lau)
fef7b46 test segwit uncompressed key fixes (Johnson Lau)
4ec21e8 Fix ismine and addwitnessaddress: no uncompressed keys in segwit (Pieter Wuille)
908fced [qa] Add tests for uncompressed pubkeys in segwit (Suhas Daftuar)
b4b8527 Make test framework produce lowS signatures (Johnson Lau)
821f3e6 Require compressed keys in segwit as policy and disable signing with uncompressed keys for segwit scripts (Johnson Lau)
540413d Add standard limits for P2WSH with tests (Johnson Lau)
9bb2a02 [qa] Build v4 blocks in p2p-compactblocktests (Matt Corallo)
df5069b [qa] Send segwit-encoded blocktxn messages in p2p-compactblocks (Matt Corallo)
bcf3806 Update bitcoin-tx to output witness data. (jonnynewbs)
cc6f551 [qa] Fix compact block shortids for a test case (Dagur Valberg Johannsson)
4bb9ce8 Use cmpctblock type 2 for segwit-enabled transfer (Matt Corallo)
890ac25 Fix overly-prescriptive p2p-segwit test for new fetch logic (Matt Corallo)
fe1975a Use cmpctblock type 2 for segwit-enabled transfer (Pieter Wuille)
611cc50 [qa] Fix bug in mininode witness deserialization (Suhas Daftuar)
61e282b [qa] Add support for compactblocks v2 to mininode (Suhas Daftuar)
e47299a [qa] Update p2p-compactblocks.py for compactblocks v2 (Suhas Daftuar)
7a34a46 Add NULLDUMMY verify flag in bitcoinconsensus.h (Johnson Lau)
7ae6242 net: fix a few cases where messages were sent rather than dropped upon disconnection (Cory Fields)
3e80ab7 Add policy: null signature for failed CHECK(MULTI)SIG (Johnson Lau)
0027672 Make non-minimal OP_IF/NOTIF argument non-standard for P2WSH (Johnson Lau)
This commit is contained in:
Wladimir J. van der Laan 2016-10-17 16:02:09 +02:00
parent 4ed2627734 9777fe1272
commit 09bc76de60
No known key found for this signature in database
GPG Key ID: 74810B012346C9A6
39 changed files with 2017 additions and 318 deletions
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5
doc/shared-libraries.md
View File

@ -30,12 +30,17 @@ The interface is defined in the C header `bitcoinconsensus.h` located in `src/s
- `bitcoinconsensus_SCRIPT_FLAGS_VERIFY_NONE`
- `bitcoinconsensus_SCRIPT_FLAGS_VERIFY_P2SH` - Evaluate P2SH ([BIP16](https://github.com/bitcoin/bips/blob/master/bip-0016.mediawiki)) subscripts
- `bitcoinconsensus_SCRIPT_FLAGS_VERIFY_DERSIG` - Enforce strict DER ([BIP66](https://github.com/bitcoin/bips/blob/master/bip-0066.mediawiki)) compliance
- `bitcoinconsensus_SCRIPT_FLAGS_VERIFY_NULLDUMMY` - Enforce NULLDUMMY ([BIP147](https://github.com/bitcoin/bips/blob/master/bip-0147.mediawiki))
- `bitcoinconsensus_SCRIPT_FLAGS_VERIFY_CHECKLOCKTIMEVERIFY` - Enable CHECKLOCKTIMEVERIFY ([BIP65](https://github.com/bitcoin/bips/blob/master/bip-0065.mediawiki))
- `bitcoinconsensus_SCRIPT_FLAGS_VERIFY_CHECKSEQUENCEVERIFY` - Enable CHECKSEQUENCEVERIFY ([BIP112](https://github.com/bitcoin/bips/blob/master/bip-0112.mediawiki))
- `bitcoinconsensus_SCRIPT_FLAGS_VERIFY_WITNESS` - Enable WITNESS ([BIP141](https://github.com/bitcoin/bips/blob/master/bip-0141.mediawiki))
##### Errors
- `bitcoinconsensus_ERR_OK` - No errors with input parameters *(see the return value of `bitcoinconsensus_verify_script` for the verification status)*
- `bitcoinconsensus_ERR_TX_INDEX` - An invalid index for `txTo`
- `bitcoinconsensus_ERR_TX_SIZE_MISMATCH` - `txToLen` did not match with the size of `txTo`
- `bitcoinconsensus_ERR_DESERIALIZE` - An error deserializing `txTo`
- `bitcoinconsensus_ERR_AMOUNT_REQUIRED` - Input amount is required if WITNESS is used
### Example Implementations
- [NBitcoin](https://github.com/NicolasDorier/NBitcoin/blob/master/NBitcoin/Script.cs#L814) (.NET Bindings)

600
qa/rpc-tests/p2p-compactblocks.py
View File

@ -6,20 +6,22 @@
from test_framework.mininode import *
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import *
from test_framework.blocktools import create_block, create_coinbase
from test_framework.blocktools import create_block, create_coinbase, add_witness_commitment
from test_framework.siphash import siphash256
from test_framework.script import CScript, OP_TRUE
'''
CompactBlocksTest -- test compact blocks (BIP 152)
'''
Version 1 compact blocks are pre-segwit (txids)
Version 2 compact blocks are post-segwit (wtxids)
'''
# TestNode: A peer we use to send messages to bitcoind, and store responses.
class TestNode(SingleNodeConnCB):
def __init__(self):
SingleNodeConnCB.__init__(self)
self.last_sendcmpct = None
self.last_sendcmpct = []
self.last_headers = None
self.last_inv = None
self.last_cmpctblock = None
@ -34,7 +36,7 @@ class TestNode(SingleNodeConnCB):
self.set_announced_blockhashes = set()
def on_sendcmpct(self, conn, message):
self.last_sendcmpct = message
self.last_sendcmpct.append(message)
def on_block(self, conn, message):
self.last_block = message
@ -108,29 +110,34 @@ class CompactBlocksTest(BitcoinTestFramework):
def __init__(self):
super().__init__()
self.setup_clean_chain = True
self.num_nodes = 1
# Node0 = pre-segwit, node1 = segwit-aware
self.num_nodes = 2
self.utxos = []
def setup_network(self):
self.nodes = []
# Turn off segwit in this test, as compact blocks don't currently work
# with segwit. (After BIP 152 is updated to support segwit, we can
# test behavior with and without segwit enabled by adding a second node
# to the test.)
self.nodes = start_nodes(self.num_nodes, self.options.tmpdir, [["-debug", "-logtimemicros=1", "-bip9params=segwit:0:0"]])
# Start up node0 to be a version 1, pre-segwit node.
self.nodes = start_nodes(self.num_nodes, self.options.tmpdir,
[["-debug", "-logtimemicros=1", "-bip9params=segwit:0:0"],
["-debug", "-logtimemicros", "-txindex"]])
connect_nodes(self.nodes[0], 1)
def build_block_on_tip(self):
height = self.nodes[0].getblockcount()
tip = self.nodes[0].getbestblockhash()
mtp = self.nodes[0].getblockheader(tip)['mediantime']
def build_block_on_tip(self, node, segwit=False):
height = node.getblockcount()
tip = node.getbestblockhash()
mtp = node.getblockheader(tip)['mediantime']
block = create_block(int(tip, 16), create_coinbase(height + 1), mtp + 1)
block.nVersion = 4
if segwit:
add_witness_commitment(block)
block.solve()
return block
# Create 10 more anyone-can-spend utxo's for testing.
def make_utxos(self):
block = self.build_block_on_tip()
# Doesn't matter which node we use, just use node0.
block = self.build_block_on_tip(self.nodes[0])
self.test_node.send_and_ping(msg_block(block))
assert(int(self.nodes[0].getbestblockhash(), 16) == block.sha256)
self.nodes[0].generate(100)
@ -143,7 +150,7 @@ class CompactBlocksTest(BitcoinTestFramework):
tx.vout.append(CTxOut(out_value, CScript([OP_TRUE])))
tx.rehash()
block2 = self.build_block_on_tip()
block2 = self.build_block_on_tip(self.nodes[0])
block2.vtx.append(tx)
block2.hashMerkleRoot = block2.calc_merkle_root()
block2.solve()
@ -152,26 +159,30 @@ class CompactBlocksTest(BitcoinTestFramework):
self.utxos.extend([[tx.sha256, i, out_value] for i in range(10)])
return
# Test "sendcmpct":
# - No compact block announcements or getdata(MSG_CMPCT_BLOCK) unless
# sendcmpct is sent.
# - If sendcmpct is sent with version > 1, the message is ignored.
# Test "sendcmpct" (between peers preferring the same version):
# - No compact block announcements unless sendcmpct is sent.
# - If sendcmpct is sent with version > preferred_version, the message is ignored.
# - If sendcmpct is sent with boolean 0, then block announcements are not
# made with compact blocks.
# - If sendcmpct is then sent with boolean 1, then new block announcements
# are made with compact blocks.
def test_sendcmpct(self):
print("Testing SENDCMPCT p2p message... ")
# Make sure we get a version 0 SENDCMPCT message from our peer
# If old_node is passed in, request compact blocks with version=preferred-1
# and verify that it receives block announcements via compact block.
def test_sendcmpct(self, node, test_node, preferred_version, old_node=None):
# Make sure we get a SENDCMPCT message from our peer
def received_sendcmpct():
return (self.test_node.last_sendcmpct is not None)
return (len(test_node.last_sendcmpct) > 0)
got_message = wait_until(received_sendcmpct, timeout=30)
assert(received_sendcmpct())
assert(got_message)
assert_equal(self.test_node.last_sendcmpct.version, 1)
with mininode_lock:
# Check that the first version received is the preferred one
assert_equal(test_node.last_sendcmpct[0].version, preferred_version)
# And that we receive versions down to 1.
assert_equal(test_node.last_sendcmpct[-1].version, 1)
test_node.last_sendcmpct = []
tip = int(self.nodes[0].getbestblockhash(), 16)
tip = int(node.getbestblockhash(), 16)
def check_announcement_of_new_block(node, peer, predicate):
peer.clear_block_announcement()
@ -183,56 +194,75 @@ class CompactBlocksTest(BitcoinTestFramework):
assert(predicate(peer))
# We shouldn't get any block announcements via cmpctblock yet.
check_announcement_of_new_block(self.nodes[0], self.test_node, lambda p: p.last_cmpctblock is None)
check_announcement_of_new_block(node, test_node, lambda p: p.last_cmpctblock is None)
# Try one more time, this time after requesting headers.
self.test_node.request_headers_and_sync(locator=[tip])
check_announcement_of_new_block(self.nodes[0], self.test_node, lambda p: p.last_cmpctblock is None and p.last_inv is not None)
test_node.request_headers_and_sync(locator=[tip])
check_announcement_of_new_block(node, test_node, lambda p: p.last_cmpctblock is None and p.last_inv is not None)
# Test a few ways of using sendcmpct that should NOT
# result in compact block announcements.
# Before each test, sync the headers chain.
self.test_node.request_headers_and_sync(locator=[tip])
test_node.request_headers_and_sync(locator=[tip])
# Now try a SENDCMPCT message with too-high version
sendcmpct = msg_sendcmpct()
sendcmpct.version = 2
self.test_node.send_and_ping(sendcmpct)
check_announcement_of_new_block(self.nodes[0], self.test_node, lambda p: p.last_cmpctblock is None)
sendcmpct.version = preferred_version+1
sendcmpct.announce = True
test_node.send_and_ping(sendcmpct)
check_announcement_of_new_block(node, test_node, lambda p: p.last_cmpctblock is None)
# Headers sync before next test.
self.test_node.request_headers_and_sync(locator=[tip])
test_node.request_headers_and_sync(locator=[tip])
# Now try a SENDCMPCT message with valid version, but announce=False
self.test_node.send_and_ping(msg_sendcmpct())
check_announcement_of_new_block(self.nodes[0], self.test_node, lambda p: p.last_cmpctblock is None)
sendcmpct.version = preferred_version
sendcmpct.announce = False
test_node.send_and_ping(sendcmpct)
check_announcement_of_new_block(node, test_node, lambda p: p.last_cmpctblock is None)
# Headers sync before next test.
self.test_node.request_headers_and_sync(locator=[tip])
test_node.request_headers_and_sync(locator=[tip])
# Finally, try a SENDCMPCT message with announce=True
sendcmpct.version = 1
sendcmpct.version = preferred_version
sendcmpct.announce = True
self.test_node.send_and_ping(sendcmpct)
check_announcement_of_new_block(self.nodes[0], self.test_node, lambda p: p.last_cmpctblock is not None)
test_node.send_and_ping(sendcmpct)
check_announcement_of_new_block(node, test_node, lambda p: p.last_cmpctblock is not None)
# Try one more time (no headers sync should be needed!)
check_announcement_of_new_block(self.nodes[0], self.test_node, lambda p: p.last_cmpctblock is not None)
check_announcement_of_new_block(node, test_node, lambda p: p.last_cmpctblock is not None)
# Try one more time, after turning on sendheaders
self.test_node.send_and_ping(msg_sendheaders())
check_announcement_of_new_block(self.nodes[0], self.test_node, lambda p: p.last_cmpctblock is not None)
test_node.send_and_ping(msg_sendheaders())
check_announcement_of_new_block(node, test_node, lambda p: p.last_cmpctblock is not None)
# Try one more time, after sending a version-1, announce=false message.
sendcmpct.version = preferred_version-1
sendcmpct.announce = False
test_node.send_and_ping(sendcmpct)
check_announcement_of_new_block(node, test_node, lambda p: p.last_cmpctblock is not None)
# Now turn off announcements
sendcmpct.version = preferred_version
sendcmpct.announce = False
self.test_node.send_and_ping(sendcmpct)
check_announcement_of_new_block(self.nodes[0], self.test_node, lambda p: p.last_cmpctblock is None and p.last_headers is not None)
test_node.send_and_ping(sendcmpct)
check_announcement_of_new_block(node, test_node, lambda p: p.last_cmpctblock is None and p.last_headers is not None)
if old_node is not None:
# Verify that a peer using an older protocol version can receive
# announcements from this node.
sendcmpct.version = preferred_version-1
sendcmpct.announce = True
old_node.send_and_ping(sendcmpct)
# Header sync
old_node.request_headers_and_sync(locator=[tip])
check_announcement_of_new_block(node, old_node, lambda p: p.last_cmpctblock is not None)
# This test actually causes bitcoind to (reasonably!) disconnect us, so do this last.
def test_invalid_cmpctblock_message(self):
print("Testing invalid index in cmpctblock message...")
self.nodes[0].generate(101)
block = self.build_block_on_tip()
block = self.build_block_on_tip(self.nodes[0])
cmpct_block = P2PHeaderAndShortIDs()
cmpct_block.header = CBlockHeader(block)
@ -245,47 +275,63 @@ class CompactBlocksTest(BitcoinTestFramework):
# Compare the generated shortids to what we expect based on BIP 152, given
# bitcoind's choice of nonce.
def test_compactblock_construction(self):
print("Testing compactblock headers and shortIDs are correct...")
def test_compactblock_construction(self, node, test_node, version, use_witness_address):
# Generate a bunch of transactions.
self.nodes[0].generate(101)
node.generate(101)
num_transactions = 25
address = self.nodes[0].getnewaddress()
address = node.getnewaddress()
if use_witness_address:
# Want at least one segwit spend, so move all funds to
# a witness address.
address = node.addwitnessaddress(address)
value_to_send = node.getbalance()
node.sendtoaddress(address, satoshi_round(value_to_send-Decimal(0.1)))
node.generate(1)
segwit_tx_generated = False
for i in range(num_transactions):
self.nodes[0].sendtoaddress(address, 0.1)
txid = node.sendtoaddress(address, 0.1)
hex_tx = node.gettransaction(txid)["hex"]
tx = FromHex(CTransaction(), hex_tx)
if not tx.wit.is_null():
segwit_tx_generated = True
if use_witness_address:
assert(segwit_tx_generated) # check that our test is not broken
# Wait until we've seen the block announcement for the resulting tip
tip = int(self.nodes[0].getbestblockhash(), 16)
assert(self.test_node.wait_for_block_announcement(tip))
# Now mine a block, and look at the resulting compact block.
self.test_node.clear_block_announcement()
block_hash = int(self.nodes[0].generate(1)[0], 16)
test_node.clear_block_announcement()
block_hash = int(node.generate(1)[0], 16)
# Store the raw block in our internal format.
block = FromHex(CBlock(), self.nodes[0].getblock("%02x" % block_hash, False))
block = FromHex(CBlock(), node.getblock("%02x" % block_hash, False))
[tx.calc_sha256() for tx in block.vtx]
block.rehash()
# Don't care which type of announcement came back for this test; just
# request the compact block if we didn't get one yet.
wait_until(self.test_node.received_block_announcement, timeout=30)
wait_until(test_node.received_block_announcement, timeout=30)
assert(test_node.received_block_announcement())
with mininode_lock:
if self.test_node.last_cmpctblock is None:
self.test_node.clear_block_announcement()
if test_node.last_cmpctblock is None:
test_node.clear_block_announcement()
inv = CInv(4, block_hash) # 4 == "CompactBlock"
self.test_node.send_message(msg_getdata([inv]))
test_node.send_message(msg_getdata([inv]))
wait_until(self.test_node.received_block_announcement, timeout=30)
wait_until(test_node.received_block_announcement, timeout=30)
assert(test_node.received_block_announcement())
# Now we should have the compactblock
header_and_shortids = None
with mininode_lock:
assert(self.test_node.last_cmpctblock is not None)
assert(test_node.last_cmpctblock is not None)
# Convert the on-the-wire representation to absolute indexes
header_and_shortids = HeaderAndShortIDs(self.test_node.last_cmpctblock.header_and_shortids)
header_and_shortids = HeaderAndShortIDs(test_node.last_cmpctblock.header_and_shortids)
# Check that we got the right block!
header_and_shortids.header.calc_sha256()
@ -298,8 +344,17 @@ class CompactBlocksTest(BitcoinTestFramework):
# Check that all prefilled_txn entries match what's in the block.
for entry in header_and_shortids.prefilled_txn:
entry.tx.calc_sha256()
# This checks the non-witness parts of the tx agree
assert_equal(entry.tx.sha256, block.vtx[entry.index].sha256)
# And this checks the witness
wtxid = entry.tx.calc_sha256(True)
if version == 2:
assert_equal(wtxid, block.vtx[entry.index].calc_sha256(True))
else:
# Shouldn't have received a witness
assert(entry.tx.wit.is_null())
# Check that the cmpctblock message announced all the transactions.
assert_equal(len(header_and_shortids.prefilled_txn) + len(header_and_shortids.shortids), len(block.vtx))
@ -314,7 +369,10 @@ class CompactBlocksTest(BitcoinTestFramework):
# Already checked prefilled transactions above
header_and_shortids.prefilled_txn.pop(0)
else:
shortid = calculate_shortid(k0, k1, block.vtx[index].sha256)
tx_hash = block.vtx[index].sha256
if version == 2:
tx_hash = block.vtx[index].calc_sha256(True)
shortid = calculate_shortid(k0, k1, tx_hash)
assert_equal(shortid, header_and_shortids.shortids[0])
header_and_shortids.shortids.pop(0)
index += 1
@ -322,49 +380,58 @@ class CompactBlocksTest(BitcoinTestFramework):
# Test that bitcoind requests compact blocks when we announce new blocks
# via header or inv, and that responding to getblocktxn causes the block
# to be successfully reconstructed.
def test_compactblock_requests(self):
print("Testing compactblock requests... ")
# Post-segwit: upgraded nodes would only make this request of cb-version-2,
# NODE_WITNESS peers. Unupgraded nodes would still make this request of
# any cb-version-1-supporting peer.
def test_compactblock_requests(self, node, test_node, version, segwit):
# Try announcing a block with an inv or header, expect a compactblock
# request
for announce in ["inv", "header"]:
block = self.build_block_on_tip()
block = self.build_block_on_tip(node, segwit=segwit)
with mininode_lock:
self.test_node.last_getdata = None
test_node.last_getdata = None
if announce == "inv":
self.test_node.send_message(msg_inv([CInv(2, block.sha256)]))
test_node.send_message(msg_inv([CInv(2, block.sha256)]))
else:
self.test_node.send_header_for_blocks([block])
success = wait_until(lambda: self.test_node.last_getdata is not None, timeout=30)
test_node.send_header_for_blocks([block])
success = wait_until(lambda: test_node.last_getdata is not None, timeout=30)
assert(success)
assert_equal(len(self.test_node.last_getdata.inv), 1)
assert_equal(self.test_node.last_getdata.inv[0].type, 4)
assert_equal(self.test_node.last_getdata.inv[0].hash, block.sha256)
assert_equal(len(test_node.last_getdata.inv), 1)
assert_equal(test_node.last_getdata.inv[0].type, 4)
assert_equal(test_node.last_getdata.inv[0].hash, block.sha256)
# Send back a compactblock message that omits the coinbase
comp_block = HeaderAndShortIDs()
comp_block.header = CBlockHeader(block)
comp_block.nonce = 0
comp_block.shortids = [1] # this is useless, and wrong
self.test_node.send_and_ping(msg_cmpctblock(comp_block.to_p2p()))
assert_equal(int(self.nodes[0].getbestblockhash(), 16), block.hashPrevBlock)
[k0, k1] = comp_block.get_siphash_keys()
coinbase_hash = block.vtx[0].sha256
if version == 2:
coinbase_hash = block.vtx[0].calc_sha256(True)
comp_block.shortids = [
calculate_shortid(k0, k1, coinbase_hash) ]
test_node.send_and_ping(msg_cmpctblock(comp_block.to_p2p()))
assert_equal(int(node.getbestblockhash(), 16), block.hashPrevBlock)
# Expect a getblocktxn message.
with mininode_lock:
assert(self.test_node.last_getblocktxn is not None)
absolute_indexes = self.test_node.last_getblocktxn.block_txn_request.to_absolute()
assert(test_node.last_getblocktxn is not None)
absolute_indexes = test_node.last_getblocktxn.block_txn_request.to_absolute()
assert_equal(absolute_indexes, [0]) # should be a coinbase request
# Send the coinbase, and verify that the tip advances.
msg = msg_blocktxn()
if version == 2:
msg = msg_witness_blocktxn()
else:
msg = msg_blocktxn()
msg.block_transactions.blockhash = block.sha256
msg.block_transactions.transactions = [block.vtx[0]]
self.test_node.send_and_ping(msg)
assert_equal(int(self.nodes[0].getbestblockhash(), 16), block.sha256)
test_node.send_and_ping(msg)
assert_equal(int(node.getbestblockhash(), 16), block.sha256)
# Create a chain of transactions from given utxo, and add to a new block.
def build_block_with_transactions(self, utxo, num_transactions):
block = self.build_block_on_tip()
def build_block_with_transactions(self, node, utxo, num_transactions):
block = self.build_block_on_tip(node)
for i in range(num_transactions):
tx = CTransaction()
@ -381,118 +448,113 @@ class CompactBlocksTest(BitcoinTestFramework):
# Test that we only receive getblocktxn requests for transactions that the
# node needs, and that responding to them causes the block to be
# reconstructed.
def test_getblocktxn_requests(self):
print("Testing getblocktxn requests...")
def test_getblocktxn_requests(self, node, test_node, version):
with_witness = (version==2)
def test_getblocktxn_response(compact_block, peer, expected_result):
msg = msg_cmpctblock(compact_block.to_p2p())
peer.send_and_ping(msg)
with mininode_lock:
assert(peer.last_getblocktxn is not None)
absolute_indexes = peer.last_getblocktxn.block_txn_request.to_absolute()
assert_equal(absolute_indexes, expected_result)
def test_tip_after_message(node, peer, msg, tip):
peer.send_and_ping(msg)
assert_equal(int(node.getbestblockhash(), 16), tip)
# First try announcing compactblocks that won't reconstruct, and verify
# that we receive getblocktxn messages back.
utxo = self.utxos.pop(0)
block = self.build_block_with_transactions(utxo, 5)
block = self.build_block_with_transactions(node, utxo, 5)
self.utxos.append([block.vtx[-1].sha256, 0, block.vtx[-1].vout[0].nValue])
comp_block = HeaderAndShortIDs()
comp_block.initialize_from_block(block)
comp_block.initialize_from_block(block, use_witness=with_witness)
self.test_node.send_and_ping(msg_cmpctblock(comp_block.to_p2p()))
with mininode_lock:
assert(self.test_node.last_getblocktxn is not None)
absolute_indexes = self.test_node.last_getblocktxn.block_txn_request.to_absolute()
assert_equal(absolute_indexes, [1, 2, 3, 4, 5])
msg = msg_blocktxn()
msg.block_transactions = BlockTransactions(block.sha256, block.vtx[1:])
self.test_node.send_and_ping(msg)
assert_equal(int(self.nodes[0].getbestblockhash(), 16), block.sha256)
test_getblocktxn_response(comp_block, test_node, [1, 2, 3, 4, 5])
msg_bt = msg_blocktxn()
if with_witness:
msg_bt = msg_witness_blocktxn() # serialize with witnesses
msg_bt.block_transactions = BlockTransactions(block.sha256, block.vtx[1:])
test_tip_after_message(node, test_node, msg_bt, block.sha256)
utxo = self.utxos.pop(0)
block = self.build_block_with_transactions(utxo, 5)
block = self.build_block_with_transactions(node, utxo, 5)
self.utxos.append([block.vtx[-1].sha256, 0, block.vtx[-1].vout[0].nValue])
# Now try interspersing the prefilled transactions
comp_block.initialize_from_block(block, prefill_list=[0, 1, 5])
self.test_node.send_and_ping(msg_cmpctblock(comp_block.to_p2p()))
with mininode_lock:
assert(self.test_node.last_getblocktxn is not None)
absolute_indexes = self.test_node.last_getblocktxn.block_txn_request.to_absolute()
assert_equal(absolute_indexes, [2, 3, 4])
msg.block_transactions = BlockTransactions(block.sha256, block.vtx[2:5])
self.test_node.send_and_ping(msg)
assert_equal(int(self.nodes[0].getbestblockhash(), 16), block.sha256)
comp_block.initialize_from_block(block, prefill_list=[0, 1, 5], use_witness=with_witness)
test_getblocktxn_response(comp_block, test_node, [2, 3, 4])
msg_bt.block_transactions = BlockTransactions(block.sha256, block.vtx[2:5])
test_tip_after_message(node, test_node, msg_bt, block.sha256)
# Now try giving one transaction ahead of time.
utxo = self.utxos.pop(0)
block = self.build_block_with_transactions(utxo, 5)
block = self.build_block_with_transactions(node, utxo, 5)
self.utxos.append([block.vtx[-1].sha256, 0, block.vtx[-1].vout[0].nValue])
self.test_node.send_and_ping(msg_tx(block.vtx[1]))
assert(block.vtx[1].hash in self.nodes[0].getrawmempool())
test_node.send_and_ping(msg_tx(block.vtx[1]))
assert(block.vtx[1].hash in node.getrawmempool())
# Prefill 4 out of the 6 transactions, and verify that only the one
# that was not in the mempool is requested.
comp_block.initialize_from_block(block, prefill_list=[0, 2, 3, 4])
self.test_node.send_and_ping(msg_cmpctblock(comp_block.to_p2p()))
with mininode_lock:
assert(self.test_node.last_getblocktxn is not None)
absolute_indexes = self.test_node.last_getblocktxn.block_txn_request.to_absolute()
assert_equal(absolute_indexes, [5])
comp_block.initialize_from_block(block, prefill_list=[0, 2, 3, 4], use_witness=with_witness)
test_getblocktxn_response(comp_block, test_node, [5])
msg.block_transactions = BlockTransactions(block.sha256, [block.vtx[5]])
self.test_node.send_and_ping(msg)
assert_equal(int(self.nodes[0].getbestblockhash(), 16), block.sha256)
msg_bt.block_transactions = BlockTransactions(block.sha256, [block.vtx[5]])
test_tip_after_message(node, test_node, msg_bt, block.sha256)
# Now provide all transactions to the node before the block is
# announced and verify reconstruction happens immediately.
utxo = self.utxos.pop(0)
block = self.build_block_with_transactions(utxo, 10)
block = self.build_block_with_transactions(node, utxo, 10)
self.utxos.append([block.vtx[-1].sha256, 0, block.vtx[-1].vout[0].nValue])
for tx in block.vtx[1:]:
self.test_node.send_message(msg_tx(tx))
self.test_node.sync_with_ping()
test_node.send_message(msg_tx(tx))
test_node.sync_with_ping()
# Make sure all transactions were accepted.
mempool = self.nodes[0].getrawmempool()
mempool = node.getrawmempool()
for tx in block.vtx[1:]:
assert(tx.hash in mempool)
# Clear out last request.
with mininode_lock:
self.test_node.last_getblocktxn = None
test_node.last_getblocktxn = None
# Send compact block
comp_block.initialize_from_block(block, prefill_list=[0])
self.test_node.send_and_ping(msg_cmpctblock(comp_block.to_p2p()))
comp_block.initialize_from_block(block, prefill_list=[0], use_witness=with_witness)
test_tip_after_message(node, test_node, msg_cmpctblock(comp_block.to_p2p()), block.sha256)
with mininode_lock:
# Shouldn't have gotten a request for any transaction
assert(self.test_node.last_getblocktxn is None)
# Tip should have updated
assert_equal(int(self.nodes[0].getbestblockhash(), 16), block.sha256)
assert(test_node.last_getblocktxn is None)
# Incorrectly responding to a getblocktxn shouldn't cause the block to be
# permanently failed.
def test_incorrect_blocktxn_response(self):
print("Testing handling of incorrect blocktxn responses...")
def test_incorrect_blocktxn_response(self, node, test_node, version):
if (len(self.utxos) == 0):
self.make_utxos()
utxo = self.utxos.pop(0)
block = self.build_block_with_transactions(utxo, 10)
block = self.build_block_with_transactions(node, utxo, 10)
self.utxos.append([block.vtx[-1].sha256, 0, block.vtx[-1].vout[0].nValue])
# Relay the first 5 transactions from the block in advance
for tx in block.vtx[1:6]:
self.test_node.send_message(msg_tx(tx))
self.test_node.sync_with_ping()
test_node.send_message(msg_tx(tx))
test_node.sync_with_ping()
# Make sure all transactions were accepted.
mempool = self.nodes[0].getrawmempool()
mempool = node.getrawmempool()
for tx in block.vtx[1:6]:
assert(tx.hash in mempool)
# Send compact block
comp_block = HeaderAndShortIDs()
comp_block.initialize_from_block(block, prefill_list=[0])
self.test_node.send_and_ping(msg_cmpctblock(comp_block.to_p2p()))
comp_block.initialize_from_block(block, prefill_list=[0], use_witness=(version == 2))
test_node.send_and_ping(msg_cmpctblock(comp_block.to_p2p()))
absolute_indexes = []
with mininode_lock:
assert(self.test_node.last_getblocktxn is not None)
absolute_indexes = self.test_node.last_getblocktxn.block_txn_request.to_absolute()
assert(test_node.last_getblocktxn is not None)
absolute_indexes = test_node.last_getblocktxn.block_txn_request.to_absolute()
assert_equal(absolute_indexes, [6, 7, 8, 9, 10])
# Now give an incorrect response.
@ -504,100 +566,107 @@ class CompactBlocksTest(BitcoinTestFramework):
# verifying that the block isn't marked bad permanently. This is good
# enough for now.
msg = msg_blocktxn()
if version==2:
msg = msg_witness_blocktxn()
msg.block_transactions = BlockTransactions(block.sha256, [block.vtx[5]] + block.vtx[7:])
self.test_node.send_and_ping(msg)
test_node.send_and_ping(msg)
# Tip should not have updated
assert_equal(int(self.nodes[0].getbestblockhash(), 16), block.hashPrevBlock)
assert_equal(int(node.getbestblockhash(), 16), block.hashPrevBlock)
# We should receive a getdata request
success = wait_until(lambda: self.test_node.last_getdata is not None, timeout=10)
success = wait_until(lambda: test_node.last_getdata is not None, timeout=10)
assert(success)
assert_equal(len(self.test_node.last_getdata.inv), 1)
assert_equal(self.test_node.last_getdata.inv[0].type, 2)
assert_equal(self.test_node.last_getdata.inv[0].hash, block.sha256)
assert_equal(len(test_node.last_getdata.inv), 1)
assert(test_node.last_getdata.inv[0].type == 2 or test_node.last_getdata.inv[0].type == 2|MSG_WITNESS_FLAG)
assert_equal(test_node.last_getdata.inv[0].hash, block.sha256)
# Deliver the block
self.test_node.send_and_ping(msg_block(block))
assert_equal(int(self.nodes[0].getbestblockhash(), 16), block.sha256)
def test_getblocktxn_handler(self):
print("Testing getblocktxn handler...")
if version==2:
test_node.send_and_ping(msg_witness_block(block))
else:
test_node.send_and_ping(msg_block(block))
assert_equal(int(node.getbestblockhash(), 16), block.sha256)
def test_getblocktxn_handler(self, node, test_node, version):
# bitcoind won't respond for blocks whose height is more than 15 blocks
# deep.
MAX_GETBLOCKTXN_DEPTH = 15
chain_height = self.nodes[0].getblockcount()
chain_height = node.getblockcount()
current_height = chain_height
while (current_height >= chain_height - MAX_GETBLOCKTXN_DEPTH):
block_hash = self.nodes[0].getblockhash(current_height)
block = FromHex(CBlock(), self.nodes[0].getblock(block_hash, False))
block_hash = node.getblockhash(current_height)
block = FromHex(CBlock(), node.getblock(block_hash, False))
msg = msg_getblocktxn()
msg.block_txn_request = BlockTransactionsRequest(int(block_hash, 16), [])
num_to_request = random.randint(1, len(block.vtx))
msg.block_txn_request.from_absolute(sorted(random.sample(range(len(block.vtx)), num_to_request)))
self.test_node.send_message(msg)
success = wait_until(lambda: self.test_node.last_blocktxn is not None, timeout=10)
test_node.send_message(msg)
success = wait_until(lambda: test_node.last_blocktxn is not None, timeout=10)
assert(success)
[tx.calc_sha256() for tx in block.vtx]
with mininode_lock:
assert_equal(self.test_node.last_blocktxn.block_transactions.blockhash, int(block_hash, 16))
assert_equal(test_node.last_blocktxn.block_transactions.blockhash, int(block_hash, 16))
all_indices = msg.block_txn_request.to_absolute()
for index in all_indices:
tx = self.test_node.last_blocktxn.block_transactions.transactions.pop(0)
tx = test_node.last_blocktxn.block_transactions.transactions.pop(0)
tx.calc_sha256()
assert_equal(tx.sha256, block.vtx[index].sha256)
self.test_node.last_blocktxn = None
if version == 1:
# Witnesses should have been stripped
assert(tx.wit.is_null())
else:
# Check that the witness matches
assert_equal(tx.calc_sha256(True), block.vtx[index].calc_sha256(True))
test_node.last_blocktxn = None
current_height -= 1
# Next request should be ignored, as we're past the allowed depth.
block_hash = self.nodes[0].getblockhash(current_height)
block_hash = node.getblockhash(current_height)
msg.block_txn_request = BlockTransactionsRequest(int(block_hash, 16), [0])
self.test_node.send_and_ping(msg)
test_node.send_and_ping(msg)
with mininode_lock:
assert_equal(self.test_node.last_blocktxn, None)
def test_compactblocks_not_at_tip(self):
print("Testing compactblock requests/announcements not at chain tip...")
assert_equal(test_node.last_blocktxn, None)
def test_compactblocks_not_at_tip(self, node, test_node):
# Test that requesting old compactblocks doesn't work.
MAX_CMPCTBLOCK_DEPTH = 11
new_blocks = []
for i in range(MAX_CMPCTBLOCK_DEPTH):
self.test_node.clear_block_announcement()
new_blocks.append(self.nodes[0].generate(1)[0])
wait_until(self.test_node.received_block_announcement, timeout=30)
test_node.clear_block_announcement()
new_blocks.append(node.generate(1)[0])
wait_until(test_node.received_block_announcement, timeout=30)
self.test_node.clear_block_announcement()
self.test_node.send_message(msg_getdata([CInv(4, int(new_blocks[0], 16))]))
success = wait_until(lambda: self.test_node.last_cmpctblock is not None, timeout=30)
test_node.clear_block_announcement()
test_node.send_message(msg_getdata([CInv(4, int(new_blocks[0], 16))]))
success = wait_until(lambda: test_node.last_cmpctblock is not None, timeout=30)
assert(success)
self.test_node.clear_block_announcement()
self.nodes[0].generate(1)
wait_until(self.test_node.received_block_announcement, timeout=30)
self.test_node.clear_block_announcement()
self.test_node.send_message(msg_getdata([CInv(4, int(new_blocks[0], 16))]))
success = wait_until(lambda: self.test_node.last_block is not None, timeout=30)
test_node.clear_block_announcement()
node.generate(1)
wait_until(test_node.received_block_announcement, timeout=30)
test_node.clear_block_announcement()
test_node.send_message(msg_getdata([CInv(4, int(new_blocks[0], 16))]))
success = wait_until(lambda: test_node.last_block is not None, timeout=30)
assert(success)
with mininode_lock:
self.test_node.last_block.block.calc_sha256()
assert_equal(self.test_node.last_block.block.sha256, int(new_blocks[0], 16))
test_node.last_block.block.calc_sha256()
assert_equal(test_node.last_block.block.sha256, int(new_blocks[0], 16))
# Generate an old compactblock, and verify that it's not accepted.
cur_height = self.nodes[0].getblockcount()
hashPrevBlock = int(self.nodes[0].getblockhash(cur_height-5), 16)
block = self.build_block_on_tip()
cur_height = node.getblockcount()
hashPrevBlock = int(node.getblockhash(cur_height-5), 16)
block = self.build_block_on_tip(node)
block.hashPrevBlock = hashPrevBlock
block.solve()
comp_block = HeaderAndShortIDs()
comp_block.initialize_from_block(block)
self.test_node.send_and_ping(msg_cmpctblock(comp_block.to_p2p()))
test_node.send_and_ping(msg_cmpctblock(comp_block.to_p2p()))
tips = self.nodes[0].getchaintips()
tips = node.getchaintips()
found = False
for x in tips:
if x["hash"] == block.hash:
@ -611,18 +680,61 @@ class CompactBlocksTest(BitcoinTestFramework):
msg = msg_getblocktxn()
msg.block_txn_request = BlockTransactionsRequest(block.sha256, [0])
with mininode_lock:
self.test_node.last_blocktxn = None
self.test_node.send_and_ping(msg)
test_node.last_blocktxn = None
test_node.send_and_ping(msg)
with mininode_lock:
assert(self.test_node.last_blocktxn is None)
assert(test_node.last_blocktxn is None)
def activate_segwit(self, node):
node.generate(144*3)
assert_equal(get_bip9_status(node, "segwit")["status"], 'active')
def test_end_to_end_block_relay(self, node, listeners):
utxo = self.utxos.pop(0)
block = self.build_block_with_transactions(node, utxo, 10)
[l.clear_block_announcement() for l in listeners]
# ToHex() won't serialize with witness, but this block has no witnesses
# anyway. TODO: repeat this test with witness tx's to a segwit node.
node.submitblock(ToHex(block))
for l in listeners:
wait_until(lambda: l.received_block_announcement(), timeout=30)
with mininode_lock:
for l in listeners:
assert(l.last_cmpctblock is not None)
l.last_cmpctblock.header_and_shortids.header.calc_sha256()
assert_equal(l.last_cmpctblock.header_and_shortids.header.sha256, block.sha256)
# Helper for enabling cb announcements
# Send the sendcmpct request and sync headers
def request_cb_announcements(self, peer, node, version):
tip = node.getbestblockhash()
peer.get_headers(locator=[int(tip, 16)], hashstop=0)
msg = msg_sendcmpct()
msg.version = version
msg.announce = True
peer.send_and_ping(msg)
def run_test(self):
# Setup the p2p connections and start up the network thread.
self.test_node = TestNode()
self.segwit_node = TestNode()
self.old_node = TestNode() # version 1 peer <--> segwit node
connections = []
connections.append(NodeConn('127.0.0.1', p2p_port(0), self.nodes[0], self.test_node))
connections.append(NodeConn('127.0.0.1', p2p_port(1), self.nodes[1],
self.segwit_node, services=NODE_NETWORK|NODE_WITNESS))
connections.append(NodeConn('127.0.0.1', p2p_port(1), self.nodes[1],
self.old_node, services=NODE_NETWORK))
self.test_node.add_connection(connections[0])
self.segwit_node.add_connection(connections[1])
self.old_node.add_connection(connections[2])
NetworkThread().start() # Start up network handling in another thread
@ -632,13 +744,107 @@ class CompactBlocksTest(BitcoinTestFramework):
# We will need UTXOs to construct transactions in later tests.
self.make_utxos()
self.test_sendcmpct()
self.test_compactblock_construction()
self.test_compactblock_requests()
self.test_getblocktxn_requests()
self.test_getblocktxn_handler()
self.test_compactblocks_not_at_tip()
self.test_incorrect_blocktxn_response()
print("Running tests, pre-segwit activation:")
print("\tTesting SENDCMPCT p2p message... ")
self.test_sendcmpct(self.nodes[0], self.test_node, 1)
sync_blocks(self.nodes)
self.test_sendcmpct(self.nodes[1], self.segwit_node, 2, old_node=self.old_node)
sync_blocks(self.nodes)
print("\tTesting compactblock construction...")
self.test_compactblock_construction(self.nodes[0], self.test_node, 1, False)
sync_blocks(self.nodes)
self.test_compactblock_construction(self.nodes[1], self.segwit_node, 2, False)
sync_blocks(self.nodes)
print("\tTesting compactblock requests... ")
self.test_compactblock_requests(self.nodes[0], self.test_node, 1, False)
sync_blocks(self.nodes)
self.test_compactblock_requests(self.nodes[1], self.segwit_node, 2, False)
sync_blocks(self.nodes)
print("\tTesting getblocktxn requests...")
self.test_getblocktxn_requests(self.nodes[0], self.test_node, 1)
sync_blocks(self.nodes)
self.test_getblocktxn_requests(self.nodes[1], self.segwit_node, 2)
sync_blocks(self.nodes)
print("\tTesting getblocktxn handler...")
self.test_getblocktxn_handler(self.nodes[0], self.test_node, 1)
sync_blocks(self.nodes)
self.test_getblocktxn_handler(self.nodes[1], self.segwit_node, 2)
self.test_getblocktxn_handler(self.nodes[1], self.old_node, 1)
sync_blocks(self.nodes)
print("\tTesting compactblock requests/announcements not at chain tip...")
self.test_compactblocks_not_at_tip(self.nodes[0], self.test_node)
sync_blocks(self.nodes)
self.test_compactblocks_not_at_tip(self.nodes[1], self.segwit_node)
self.test_compactblocks_not_at_tip(self.nodes[1], self.old_node)
sync_blocks(self.nodes)
print("\tTesting handling of incorrect blocktxn responses...")
self.test_incorrect_blocktxn_response(self.nodes[0], self.test_node, 1)
sync_blocks(self.nodes)
self.test_incorrect_blocktxn_response(self.nodes[1], self.segwit_node, 2)
sync_blocks(self.nodes)
# End-to-end block relay tests
print("\tTesting end-to-end block relay...")
self.request_cb_announcements(self.test_node, self.nodes[0], 1)
self.request_cb_announcements(self.old_node, self.nodes[1], 1)
self.request_cb_announcements(self.segwit_node, self.nodes[1], 2)
self.test_end_to_end_block_relay(self.nodes[0], [self.segwit_node, self.test_node, self.old_node])
self.test_end_to_end_block_relay(self.nodes[1], [self.segwit_node, self.test_node, self.old_node])
# Advance to segwit activation
print ("\nAdvancing to segwit activation\n")
self.activate_segwit(self.nodes[1])
print ("Running tests, post-segwit activation...")
print("\tTesting compactblock construction...")
self.test_compactblock_construction(self.nodes[1], self.old_node, 1, True)
self.test_compactblock_construction(self.nodes[1], self.segwit_node, 2, True)
sync_blocks(self.nodes)
print("\tTesting compactblock requests (unupgraded node)... ")
self.test_compactblock_requests(self.nodes[0], self.test_node, 1, True)
print("\tTesting getblocktxn requests (unupgraded node)...")
self.test_getblocktxn_requests(self.nodes[0], self.test_node, 1)
# Need to manually sync node0 and node1, because post-segwit activation,
# node1 will not download blocks from node0.
print("\tSyncing nodes...")
assert(self.nodes[0].getbestblockhash() != self.nodes[1].getbestblockhash())
while (self.nodes[0].getblockcount() > self.nodes[1].getblockcount()):
block_hash = self.nodes[0].getblockhash(self.nodes[1].getblockcount()+1)
self.nodes[1].submitblock(self.nodes[0].getblock(block_hash, False))
assert_equal(self.nodes[0].getbestblockhash(), self.nodes[1].getbestblockhash())
print("\tTesting compactblock requests (segwit node)... ")
self.test_compactblock_requests(self.nodes[1], self.segwit_node, 2, True)
print("\tTesting getblocktxn requests (segwit node)...")
self.test_getblocktxn_requests(self.nodes[1], self.segwit_node, 2)
sync_blocks(self.nodes)
print("\tTesting getblocktxn handler (segwit node should return witnesses)...")
self.test_getblocktxn_handler(self.nodes[1], self.segwit_node, 2)
self.test_getblocktxn_handler(self.nodes[1], self.old_node, 1)
# Test that if we submitblock to node1, we'll get a compact block
# announcement to all peers.
# (Post-segwit activation, blocks won't propagate from node0 to node1
# automatically, so don't bother testing a block announced to node0.)
print("\tTesting end-to-end block relay...")
self.request_cb_announcements(self.test_node, self.nodes[0], 1)
self.request_cb_announcements(self.old_node, self.nodes[1], 1)
self.request_cb_announcements(self.segwit_node, self.nodes[1], 2)
self.test_end_to_end_block_relay(self.nodes[1], [self.segwit_node, self.test_node, self.old_node])
print("\tTesting invalid index in cmpctblock message...")
self.test_invalid_cmpctblock_message()

237
qa/rpc-tests/p2p-segwit.py
View File

@ -166,6 +166,17 @@ class UTXO(object):
self.n = n
self.nValue = nValue
# Helper for getting the script associated with a P2PKH
def GetP2PKHScript(pubkeyhash):
return CScript([CScriptOp(OP_DUP), CScriptOp(OP_HASH160), pubkeyhash, CScriptOp(OP_EQUALVERIFY), CScriptOp(OP_CHECKSIG)])
# Add signature for a P2PK witness program.
def sign_P2PK_witness_input(script, txTo, inIdx, hashtype, value, key):
tx_hash = SegwitVersion1SignatureHash(script, txTo, inIdx, hashtype, value)
signature = key.sign(tx_hash) + chr(hashtype).encode('latin-1')
txTo.wit.vtxinwit[inIdx].scriptWitness.stack = [signature, script]
txTo.rehash()
class SegWitTest(BitcoinTestFramework):
def setup_chain(self):
@ -909,14 +920,6 @@ class SegWitTest(BitcoinTestFramework):
# But eliminating the witness should fix it
self.test_node.test_transaction_acceptance(tx, with_witness=False, accepted=True)
# Verify that inv's to test_node come with getdata's for non-witness tx's
# Just tweak the transaction, announce it, and verify we get a getdata
# for a normal tx
tx.vout[0].scriptPubKey = CScript([OP_TRUE, OP_TRUE])
tx.rehash()
self.test_node.announce_tx_and_wait_for_getdata(tx)
assert(self.test_node.last_getdata.inv[0].type == 1)
# Cleanup: mine the first transaction and update utxo
self.nodes[0].generate(1)
assert_equal(len(self.nodes[0].getrawmempool()), 0)
@ -1022,7 +1025,7 @@ class SegWitTest(BitcoinTestFramework):
def test_block_relay(self, segwit_activated):
print("\tTesting block relay")
blocktype = 2|MSG_WITNESS_FLAG if segwit_activated else 2
blocktype = 2|MSG_WITNESS_FLAG
# test_node has set NODE_WITNESS, so all getdata requests should be for
# witness blocks.
@ -1328,13 +1331,6 @@ class SegWitTest(BitcoinTestFramework):
sync_blocks(self.nodes)
self.utxo.pop(0)
# Add signature for a P2PK witness program.
def sign_P2PK_witness_input(script, txTo, inIdx, hashtype, value, key):
tx_hash = SegwitVersion1SignatureHash(script, txTo, inIdx, hashtype, value)
signature = key.sign(tx_hash) + chr(hashtype).encode('latin-1')
txTo.wit.vtxinwit[inIdx].scriptWitness.stack = [signature, script]
txTo.rehash()
# Test each hashtype
prev_utxo = UTXO(tx.sha256, 0, tx.vout[0].nValue)
for sigflag in [ 0, SIGHASH_ANYONECANPAY ]:
@ -1448,7 +1444,7 @@ class SegWitTest(BitcoinTestFramework):
tx2.vin.append(CTxIn(COutPoint(tx.sha256, 0), b""))
tx2.vout.append(CTxOut(tx.vout[0].nValue, CScript([OP_TRUE])))
script = CScript([CScriptOp(OP_DUP), CScriptOp(OP_HASH160), pubkeyhash, CScriptOp(OP_EQUALVERIFY), CScriptOp(OP_CHECKSIG)])
script = GetP2PKHScript(pubkeyhash)
sig_hash = SegwitVersion1SignatureHash(script, tx2, 0, SIGHASH_ALL, tx.vout[0].nValue)
signature = key.sign(sig_hash) + b'\x01' # 0x1 is SIGHASH_ALL
@ -1711,6 +1707,211 @@ class SegWitTest(BitcoinTestFramework):
assert(block_version & (1 << VB_WITNESS_BIT) != 0)
self.nodes[0].setmocktime(0) # undo mocktime
# Uncompressed pubkeys are no longer supported in default relay policy,
# but (for now) are still valid in blocks.
def test_uncompressed_pubkey(self):
print("\tTesting uncompressed pubkeys")
# Segwit transactions using uncompressed pubkeys are not accepted
# under default policy, but should still pass consensus.
key = CECKey()
key.set_secretbytes(b"9")
key.set_compressed(False)
pubkey = CPubKey(key.get_pubkey())
assert_equal(len(pubkey), 65) # This should be an uncompressed pubkey
assert(len(self.utxo) > 0)
utxo = self.utxo.pop(0)
# Test 1: P2WPKH
# First create a P2WPKH output that uses an uncompressed pubkey
pubkeyhash = hash160(pubkey)
scriptPKH = CScript([OP_0, pubkeyhash])
tx = CTransaction()
tx.vin.append(CTxIn(COutPoint(utxo.sha256, utxo.n), b""))
tx.vout.append(CTxOut(utxo.nValue-1000, scriptPKH))
tx.rehash()
# Confirm it in a block.
block = self.build_next_block()
self.update_witness_block_with_transactions(block, [tx])
self.test_node.test_witness_block(block, accepted=True)
# Now try to spend it. Send it to a P2WSH output, which we'll
# use in the next test.
witness_program = CScript([pubkey, CScriptOp(OP_CHECKSIG)])
witness_hash = sha256(witness_program)
scriptWSH = CScript([OP_0, witness_hash])
tx2 = CTransaction()
tx2.vin.append(CTxIn(COutPoint(tx.sha256, 0), b""))
tx2.vout.append(CTxOut(tx.vout[0].nValue-1000, scriptWSH))
script = GetP2PKHScript(pubkeyhash)
sig_hash = SegwitVersion1SignatureHash(script, tx2, 0, SIGHASH_ALL, tx.vout[0].nValue)
signature = key.sign(sig_hash) + b'\x01' # 0x1 is SIGHASH_ALL
tx2.wit.vtxinwit.append(CTxInWitness())
tx2.wit.vtxinwit[0].scriptWitness.stack = [ signature, pubkey ]
tx2.rehash()
# Should fail policy test.
self.test_node.test_transaction_acceptance(tx2, True, False, b'non-mandatory-script-verify-flag (Using non-compressed keys in segwit)')
# But passes consensus.
block = self.build_next_block()
self.update_witness_block_with_transactions(block, [tx2])
self.test_node.test_witness_block(block, accepted=True)
# Test 2: P2WSH
# Try to spend the P2WSH output created in last test.
# Send it to a P2SH(P2WSH) output, which we'll use in the next test.
p2sh_witness_hash = hash160(scriptWSH)
scriptP2SH = CScript([OP_HASH160, p2sh_witness_hash, OP_EQUAL])
scriptSig = CScript([scriptWSH])
tx3 = CTransaction()
tx3.vin.append(CTxIn(COutPoint(tx2.sha256, 0), b""))
tx3.vout.append(CTxOut(tx2.vout[0].nValue-1000, scriptP2SH))
tx3.wit.vtxinwit.append(CTxInWitness())
sign_P2PK_witness_input(witness_program, tx3, 0, SIGHASH_ALL, tx2.vout[0].nValue, key)
# Should fail policy test.
self.test_node.test_transaction_acceptance(tx3, True, False, b'non-mandatory-script-verify-flag (Using non-compressed keys in segwit)')
# But passes consensus.
block = self.build_next_block()
self.update_witness_block_with_transactions(block, [tx3])
self.test_node.test_witness_block(block, accepted=True)
# Test 3: P2SH(P2WSH)
# Try to spend the P2SH output created in the last test.
# Send it to a P2PKH output, which we'll use in the next test.
scriptPubKey = GetP2PKHScript(pubkeyhash)
tx4 = CTransaction()
tx4.vin.append(CTxIn(COutPoint(tx3.sha256, 0), scriptSig))
tx4.vout.append(CTxOut(tx3.vout[0].nValue-1000, scriptPubKey))
tx4.wit.vtxinwit.append(CTxInWitness())
sign_P2PK_witness_input(witness_program, tx4, 0, SIGHASH_ALL, tx3.vout[0].nValue, key)
# Should fail policy test.
self.test_node.test_transaction_acceptance(tx4, True, False, b'non-mandatory-script-verify-flag (Using non-compressed keys in segwit)')
block = self.build_next_block()
self.update_witness_block_with_transactions(block, [tx4])
self.test_node.test_witness_block(block, accepted=True)
# Test 4: Uncompressed pubkeys should still be valid in non-segwit
# transactions.
tx5 = CTransaction()
tx5.vin.append(CTxIn(COutPoint(tx4.sha256, 0), b""))
tx5.vout.append(CTxOut(tx4.vout[0].nValue-1000, CScript([OP_TRUE])))
(sig_hash, err) = SignatureHash(scriptPubKey, tx5, 0, SIGHASH_ALL)
signature = key.sign(sig_hash) + b'\x01' # 0x1 is SIGHASH_ALL
tx5.vin[0].scriptSig = CScript([signature, pubkey])
tx5.rehash()
# Should pass policy and consensus.
self.test_node.test_transaction_acceptance(tx5, True, True)
block = self.build_next_block()
self.update_witness_block_with_transactions(block, [tx5])
self.test_node.test_witness_block(block, accepted=True)
self.utxo.append(UTXO(tx5.sha256, 0, tx5.vout[0].nValue))
def test_non_standard_witness(self):
print("\tTesting detection of non-standard P2WSH witness")
pad = chr(1).encode('latin-1')
# Create scripts for tests
scripts = []
scripts.append(CScript([OP_DROP] * 100))
scripts.append(CScript([OP_DROP] * 99))
scripts.append(CScript([pad * 59] * 59 + [OP_DROP] * 60))
scripts.append(CScript([pad * 59] * 59 + [OP_DROP] * 61))
p2wsh_scripts = []
assert(len(self.utxo))
tx = CTransaction()
tx.vin.append(CTxIn(COutPoint(self.utxo[0].sha256, self.utxo[0].n), b""))
# For each script, generate a pair of P2WSH and P2SH-P2WSH output.
outputvalue = (self.utxo[0].nValue - 1000) // (len(scripts) * 2)
for i in scripts:
p2wsh = CScript([OP_0, sha256(i)])
p2sh = hash160(p2wsh)
p2wsh_scripts.append(p2wsh)
tx.vout.append(CTxOut(outputvalue, p2wsh))
tx.vout.append(CTxOut(outputvalue, CScript([OP_HASH160, p2sh, OP_EQUAL])))
tx.rehash()
txid = tx.sha256
self.test_node.test_transaction_acceptance(tx, with_witness=False, accepted=True)
self.nodes[0].generate(1)
sync_blocks(self.nodes)
# Creating transactions for tests
p2wsh_txs = []
p2sh_txs = []
for i in range(len(scripts)):
p2wsh_tx = CTransaction()
p2wsh_tx.vin.append(CTxIn(COutPoint(txid,i*2)))
p2wsh_tx.vout.append(CTxOut(outputvalue - 5000, CScript([OP_0, hash160(hex_str_to_bytes(""))])))
p2wsh_tx.wit.vtxinwit.append(CTxInWitness())
p2wsh_tx.rehash()
p2wsh_txs.append(p2wsh_tx)
p2sh_tx = CTransaction()
p2sh_tx.vin.append(CTxIn(COutPoint(txid,i*2+1), CScript([p2wsh_scripts[i]])))
p2sh_tx.vout.append(CTxOut(outputvalue - 5000, CScript([OP_0, hash160(hex_str_to_bytes(""))])))
p2sh_tx.wit.vtxinwit.append(CTxInWitness())
p2sh_tx.rehash()
p2sh_txs.append(p2sh_tx)
# Testing native P2WSH
# Witness stack size, excluding witnessScript, over 100 is non-standard
p2wsh_txs[0].wit.vtxinwit[0].scriptWitness.stack = [pad] * 101 + [scripts[0]]
self.std_node.test_transaction_acceptance(p2wsh_txs[0], True, False, b'bad-witness-nonstandard')
# Non-standard nodes should accept
self.test_node.test_transaction_acceptance(p2wsh_txs[0], True, True)
# Stack element size over 80 bytes is non-standard
p2wsh_txs[1].wit.vtxinwit[0].scriptWitness.stack = [pad * 81] * 100 + [scripts[1]]
self.std_node.test_transaction_acceptance(p2wsh_txs[1], True, False, b'bad-witness-nonstandard')
# Non-standard nodes should accept
self.test_node.test_transaction_acceptance(p2wsh_txs[1], True, True)
# Standard nodes should accept if element size is not over 80 bytes
p2wsh_txs[1].wit.vtxinwit[0].scriptWitness.stack = [pad * 80] * 100 + [scripts[1]]
self.std_node.test_transaction_acceptance(p2wsh_txs[1], True, True)
# witnessScript size at 3600 bytes is standard
p2wsh_txs[2].wit.vtxinwit[0].scriptWitness.stack = [pad, pad, scripts[2]]
self.test_node.test_transaction_acceptance(p2wsh_txs[2], True, True)
self.std_node.test_transaction_acceptance(p2wsh_txs[2], True, True)
# witnessScript size at 3601 bytes is non-standard
p2wsh_txs[3].wit.vtxinwit[0].scriptWitness.stack = [pad, pad, pad, scripts[3]]
self.std_node.test_transaction_acceptance(p2wsh_txs[3], True, False, b'bad-witness-nonstandard')
# Non-standard nodes should accept
self.test_node.test_transaction_acceptance(p2wsh_txs[3], True, True)
# Repeating the same tests with P2SH-P2WSH
p2sh_txs[0].wit.vtxinwit[0].scriptWitness.stack = [pad] * 101 + [scripts[0]]
self.std_node.test_transaction_acceptance(p2sh_txs[0], True, False, b'bad-witness-nonstandard')
self.test_node.test_transaction_acceptance(p2sh_txs[0], True, True)
p2sh_txs[1].wit.vtxinwit[0].scriptWitness.stack = [pad * 81] * 100 + [scripts[1]]
self.std_node.test_transaction_acceptance(p2sh_txs[1], True, False, b'bad-witness-nonstandard')
self.test_node.test_transaction_acceptance(p2sh_txs[1], True, True)
p2sh_txs[1].wit.vtxinwit[0].scriptWitness.stack = [pad * 80] * 100 + [scripts[1]]
self.std_node.test_transaction_acceptance(p2sh_txs[1], True, True)
p2sh_txs[2].wit.vtxinwit[0].scriptWitness.stack = [pad, pad, scripts[2]]
self.test_node.test_transaction_acceptance(p2sh_txs[2], True, True)
self.std_node.test_transaction_acceptance(p2sh_txs[2], True, True)
p2sh_txs[3].wit.vtxinwit[0].scriptWitness.stack = [pad, pad, pad, scripts[3]]
self.std_node.test_transaction_acceptance(p2sh_txs[3], True, False, b'bad-witness-nonstandard')
self.test_node.test_transaction_acceptance(p2sh_txs[3], True, True)
self.nodes[0].generate(1) # Mine and clean up the mempool of non-standard node
# Valid but non-standard transactions in a block should be accepted by standard node
sync_blocks(self.nodes)
assert_equal(len(self.nodes[0].getrawmempool()), 0)
assert_equal(len(self.nodes[1].getrawmempool()), 0)
self.utxo.pop(0)
def run_test(self):
# Setup the p2p connections and start up the network thread.
self.test_node = TestNode() # sets NODE_WITNESS|NODE_NETWORK
@ -1782,7 +1983,9 @@ class SegWitTest(BitcoinTestFramework):
self.test_standardness_v0(segwit_activated=True)
self.test_segwit_versions()
self.test_premature_coinbase_witness_spend()
self.test_uncompressed_pubkey()
self.test_signature_version_1()
self.test_non_standard_witness()
sync_blocks(self.nodes)
if self.test_upgrade:
self.test_upgrade_after_activation(self.nodes[2], 2)

362
qa/rpc-tests/segwit.py
View File

@ -9,9 +9,10 @@
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import *
from test_framework.mininode import sha256, ripemd160
import os
import shutil
from test_framework.mininode import sha256, ripemd160, CTransaction, CTxIn, COutPoint, CTxOut
from test_framework.address import script_to_p2sh, key_to_p2pkh
from test_framework.script import CScript, OP_HASH160, OP_CHECKSIG, OP_0, hash160, OP_EQUAL, OP_DUP, OP_EQUALVERIFY, OP_1, OP_2, OP_CHECKMULTISIG
from io import BytesIO
NODE_0 = 0
NODE_1 = 1
@ -243,5 +244,360 @@ class SegWitTest(BitcoinTestFramework):
# This is an acceptable outcome
pass
print("Verify behaviour of importaddress, addwitnessaddress and listunspent")
# Some public keys to be used later
pubkeys = [
"0363D44AABD0F1699138239DF2F042C3282C0671CC7A76826A55C8203D90E39242", # cPiM8Ub4heR9NBYmgVzJQiUH1if44GSBGiqaeJySuL2BKxubvgwb
"02D3E626B3E616FC8662B489C123349FECBFC611E778E5BE739B257EAE4721E5BF", # cPpAdHaD6VoYbW78kveN2bsvb45Q7G5PhaPApVUGwvF8VQ9brD97
"04A47F2CBCEFFA7B9BCDA184E7D5668D3DA6F9079AD41E422FA5FD7B2D458F2538A62F5BD8EC85C2477F39650BD391EA6250207065B2A81DA8B009FC891E898F0E", # 91zqCU5B9sdWxzMt1ca3VzbtVm2YM6Hi5Rxn4UDtxEaN9C9nzXV
"02A47F2CBCEFFA7B9BCDA184E7D5668D3DA6F9079AD41E422FA5FD7B2D458F2538", # cPQFjcVRpAUBG8BA9hzr2yEzHwKoMgLkJZBBtK9vJnvGJgMjzTbd
"036722F784214129FEB9E8129D626324F3F6716555B603FFE8300BBCB882151228", # cQGtcm34xiLjB1v7bkRa4V3aAc9tS2UTuBZ1UnZGeSeNy627fN66
"0266A8396EE936BF6D99D17920DB21C6C7B1AB14C639D5CD72B300297E416FD2EC", # cTW5mR5M45vHxXkeChZdtSPozrFwFgmEvTNnanCW6wrqwaCZ1X7K
"0450A38BD7F0AC212FEBA77354A9B036A32E0F7C81FC4E0C5ADCA7C549C4505D2522458C2D9AE3CEFD684E039194B72C8A10F9CB9D4764AB26FCC2718D421D3B84", # 92h2XPssjBpsJN5CqSP7v9a7cf2kgDunBC6PDFwJHMACM1rrVBJ
]
# Import a compressed key and an uncompressed key, generate some multisig addresses
self.nodes[0].importprivkey("92e6XLo5jVAVwrQKPNTs93oQco8f8sDNBcpv73Dsrs397fQtFQn")
uncompressed_spendable_address = ["mvozP4UwyGD2mGZU4D2eMvMLPB9WkMmMQu"]
self.nodes[0].importprivkey("cNC8eQ5dg3mFAVePDX4ddmPYpPbw41r9bm2jd1nLJT77e6RrzTRR")
compressed_spendable_address = ["mmWQubrDomqpgSYekvsU7HWEVjLFHAakLe"]
assert ((self.nodes[0].validateaddress(uncompressed_spendable_address[0])['iscompressed'] == False))
assert ((self.nodes[0].validateaddress(compressed_spendable_address[0])['iscompressed'] == True))
self.nodes[0].importpubkey(pubkeys[0])
compressed_solvable_address = [key_to_p2pkh(pubkeys[0])]
self.nodes[0].importpubkey(pubkeys[1])
compressed_solvable_address.append(key_to_p2pkh(pubkeys[1]))
self.nodes[0].importpubkey(pubkeys[2])
uncompressed_solvable_address = [key_to_p2pkh(pubkeys[2])]
spendable_anytime = [] # These outputs should be seen anytime after importprivkey and addmultisigaddress
spendable_after_importaddress = [] # These outputs should be seen after importaddress
solvable_after_importaddress = [] # These outputs should be seen after importaddress but not spendable
unsolvable_after_importaddress = [] # These outputs should be unsolvable after importaddress
solvable_anytime = [] # These outputs should be solvable after importpubkey
unseen_anytime = [] # These outputs should never be seen
uncompressed_spendable_address.append(self.nodes[0].addmultisigaddress(2, [uncompressed_spendable_address[0], compressed_spendable_address[0]]))
uncompressed_spendable_address.append(self.nodes[0].addmultisigaddress(2, [uncompressed_spendable_address[0], uncompressed_spendable_address[0]]))
compressed_spendable_address.append(self.nodes[0].addmultisigaddress(2, [compressed_spendable_address[0], compressed_spendable_address[0]]))
uncompressed_solvable_address.append(self.nodes[0].addmultisigaddress(2, [compressed_spendable_address[0], uncompressed_solvable_address[0]]))
compressed_solvable_address.append(self.nodes[0].addmultisigaddress(2, [compressed_spendable_address[0], compressed_solvable_address[0]]))
compressed_solvable_address.append(self.nodes[0].addmultisigaddress(2, [compressed_solvable_address[0], compressed_solvable_address[1]]))
unknown_address = ["mtKKyoHabkk6e4ppT7NaM7THqPUt7AzPrT", "2NDP3jLWAFT8NDAiUa9qiE6oBt2awmMq7Dx"]
# Test multisig_without_privkey
# We have 2 public keys without private keys, use addmultisigaddress to add to wallet.
# Money sent to P2SH of multisig of this should only be seen after importaddress with the BASE58 P2SH address.
multisig_without_privkey_address = self.nodes[0].addmultisigaddress(2, [pubkeys[3], pubkeys[4]])
script = CScript([OP_2, hex_str_to_bytes(pubkeys[3]), hex_str_to_bytes(pubkeys[4]), OP_2, OP_CHECKMULTISIG])
solvable_after_importaddress.append(CScript([OP_HASH160, hash160(script), OP_EQUAL]))
for i in compressed_spendable_address:
v = self.nodes[0].validateaddress(i)
if (v['isscript']):
[bare, p2sh, p2wsh, p2sh_p2wsh] = self.p2sh_address_to_script(v)
# bare and p2sh multisig with compressed keys should always be spendable
spendable_anytime.extend([bare, p2sh])
# P2WSH and P2SH(P2WSH) multisig with compressed keys are spendable after direct importaddress
spendable_after_importaddress.extend([p2wsh, p2sh_p2wsh])
else:
[p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh] = self.p2pkh_address_to_script(v)
# normal P2PKH and P2PK with compressed keys should always be spendable
spendable_anytime.extend([p2pkh, p2pk])
# P2SH_P2PK, P2SH_P2PKH, and witness with compressed keys are spendable after direct importaddress
spendable_after_importaddress.extend([p2wpkh, p2sh_p2wpkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh])
for i in uncompressed_spendable_address:
v = self.nodes[0].validateaddress(i)
if (v['isscript']):
[bare, p2sh, p2wsh, p2sh_p2wsh] = self.p2sh_address_to_script(v)
# bare and p2sh multisig with uncompressed keys should always be spendable
spendable_anytime.extend([bare, p2sh])
# P2WSH and P2SH(P2WSH) multisig with uncompressed keys are never seen
unseen_anytime.extend([p2wsh, p2sh_p2wsh])
else:
[p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh] = self.p2pkh_address_to_script(v)
# normal P2PKH and P2PK with uncompressed keys should always be spendable
spendable_anytime.extend([p2pkh, p2pk])
# P2SH_P2PK and P2SH_P2PKH are spendable after direct importaddress
spendable_after_importaddress.extend([p2sh_p2pk, p2sh_p2pkh])
# witness with uncompressed keys are never seen
unseen_anytime.extend([p2wpkh, p2sh_p2wpkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh])
for i in compressed_solvable_address:
v = self.nodes[0].validateaddress(i)
if (v['isscript']):
# Multisig without private is not seen after addmultisigaddress, but seen after importaddress
[bare, p2sh, p2wsh, p2sh_p2wsh] = self.p2sh_address_to_script(v)
solvable_after_importaddress.extend([bare, p2sh, p2wsh, p2sh_p2wsh])
else:
[p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh] = self.p2pkh_address_to_script(v)
# normal P2PKH and P2PK with compressed keys should always be seen
solvable_anytime.extend([p2pkh, p2pk])
# P2SH_P2PK, P2SH_P2PKH, and witness with compressed keys are seen after direct importaddress
solvable_after_importaddress.extend([p2wpkh, p2sh_p2wpkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh])
for i in uncompressed_solvable_address:
v = self.nodes[0].validateaddress(i)
if (v['isscript']):
[bare, p2sh, p2wsh, p2sh_p2wsh] = self.p2sh_address_to_script(v)
# Base uncompressed multisig without private is not seen after addmultisigaddress, but seen after importaddress
solvable_after_importaddress.extend([bare, p2sh])
# P2WSH and P2SH(P2WSH) multisig with uncompressed keys are never seen
unseen_anytime.extend([p2wsh, p2sh_p2wsh])
else:
[p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh] = self.p2pkh_address_to_script(v)
# normal P2PKH and P2PK with uncompressed keys should always be seen
solvable_anytime.extend([p2pkh, p2pk])
# P2SH_P2PK, P2SH_P2PKH with uncompressed keys are seen after direct importaddress
solvable_after_importaddress.extend([p2sh_p2pk, p2sh_p2pkh])
# witness with uncompressed keys are never seen
unseen_anytime.extend([p2wpkh, p2sh_p2wpkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh])
op1 = CScript([OP_1])
op0 = CScript([OP_0])
# 2N7MGY19ti4KDMSzRfPAssP6Pxyuxoi6jLe is the P2SH(P2PKH) version of mjoE3sSrb8ByYEvgnC3Aox86u1CHnfJA4V
unsolvable_address = ["mjoE3sSrb8ByYEvgnC3Aox86u1CHnfJA4V", "2N7MGY19ti4KDMSzRfPAssP6Pxyuxoi6jLe", script_to_p2sh(op1), script_to_p2sh(op0)]
unsolvable_address_key = hex_str_to_bytes("02341AEC7587A51CDE5279E0630A531AEA2615A9F80B17E8D9376327BAEAA59E3D")
unsolvablep2pkh = CScript([OP_DUP, OP_HASH160, hash160(unsolvable_address_key), OP_EQUALVERIFY, OP_CHECKSIG])
unsolvablep2wshp2pkh = CScript([OP_0, sha256(unsolvablep2pkh)])
p2shop0 = CScript([OP_HASH160, hash160(op0), OP_EQUAL])
p2wshop1 = CScript([OP_0, sha256(op1)])
unsolvable_after_importaddress.append(unsolvablep2pkh)
unsolvable_after_importaddress.append(unsolvablep2wshp2pkh)
unsolvable_after_importaddress.append(op1) # OP_1 will be imported as script
unsolvable_after_importaddress.append(p2wshop1)
unseen_anytime.append(op0) # OP_0 will be imported as P2SH address with no script provided
unsolvable_after_importaddress.append(p2shop0)
spendable_txid = []
solvable_txid = []
spendable_txid.append(self.mine_and_test_listunspent(spendable_anytime, 2))
solvable_txid.append(self.mine_and_test_listunspent(solvable_anytime, 1))
self.mine_and_test_listunspent(spendable_after_importaddress + solvable_after_importaddress + unseen_anytime + unsolvable_after_importaddress, 0)
importlist = []
for i in compressed_spendable_address + uncompressed_spendable_address + compressed_solvable_address + uncompressed_solvable_address:
v = self.nodes[0].validateaddress(i)
if (v['isscript']):
bare = hex_str_to_bytes(v['hex'])
importlist.append(bytes_to_hex_str(bare))
importlist.append(bytes_to_hex_str(CScript([OP_0, sha256(bare)])))
else:
pubkey = hex_str_to_bytes(v['pubkey'])
p2pk = CScript([pubkey, OP_CHECKSIG])
p2pkh = CScript([OP_DUP, OP_HASH160, hash160(pubkey), OP_EQUALVERIFY, OP_CHECKSIG])
importlist.append(bytes_to_hex_str(p2pk))
importlist.append(bytes_to_hex_str(p2pkh))
importlist.append(bytes_to_hex_str(CScript([OP_0, hash160(pubkey)])))
importlist.append(bytes_to_hex_str(CScript([OP_0, sha256(p2pk)])))
importlist.append(bytes_to_hex_str(CScript([OP_0, sha256(p2pkh)])))
importlist.append(bytes_to_hex_str(unsolvablep2pkh))
importlist.append(bytes_to_hex_str(unsolvablep2wshp2pkh))
importlist.append(bytes_to_hex_str(op1))
importlist.append(bytes_to_hex_str(p2wshop1))
for i in importlist:
try:
self.nodes[0].importaddress(i,"",False,True)
except JSONRPCException as exp:
assert_equal(exp.error["message"], "The wallet already contains the private key for this address or script")
self.nodes[0].importaddress(script_to_p2sh(op0)) # import OP_0 as address only
self.nodes[0].importaddress(multisig_without_privkey_address) # Test multisig_without_privkey
spendable_txid.append(self.mine_and_test_listunspent(spendable_anytime + spendable_after_importaddress, 2))
solvable_txid.append(self.mine_and_test_listunspent(solvable_anytime + solvable_after_importaddress, 1))
self.mine_and_test_listunspent(unsolvable_after_importaddress, 1)
self.mine_and_test_listunspent(unseen_anytime, 0)
# addwitnessaddress should refuse to return a witness address if an uncompressed key is used or the address is
# not in the wallet
# note that no witness address should be returned by unsolvable addresses
# the multisig_without_privkey_address will fail because its keys were not added with importpubkey
for i in uncompressed_spendable_address + uncompressed_solvable_address + unknown_address + unsolvable_address + [multisig_without_privkey_address]:
try:
self.nodes[0].addwitnessaddress(i)
except JSONRPCException as exp:
assert_equal(exp.error["message"], "Public key or redeemscript not known to wallet, or the key is uncompressed")
else:
assert(False)
for i in compressed_spendable_address + compressed_solvable_address:
witaddress = self.nodes[0].addwitnessaddress(i)
# addwitnessaddress should return the same address if it is a known P2SH-witness address
assert_equal(witaddress, self.nodes[0].addwitnessaddress(witaddress))
spendable_txid.append(self.mine_and_test_listunspent(spendable_anytime + spendable_after_importaddress, 2))
solvable_txid.append(self.mine_and_test_listunspent(solvable_anytime + solvable_after_importaddress, 1))
self.mine_and_test_listunspent(unsolvable_after_importaddress, 1)
self.mine_and_test_listunspent(unseen_anytime, 0)
# Repeat some tests. This time we don't add witness scripts with importaddress
# Import a compressed key and an uncompressed key, generate some multisig addresses
self.nodes[0].importprivkey("927pw6RW8ZekycnXqBQ2JS5nPyo1yRfGNN8oq74HeddWSpafDJH")
uncompressed_spendable_address = ["mguN2vNSCEUh6rJaXoAVwY3YZwZvEmf5xi"]
self.nodes[0].importprivkey("cMcrXaaUC48ZKpcyydfFo8PxHAjpsYLhdsp6nmtB3E2ER9UUHWnw")
compressed_spendable_address = ["n1UNmpmbVUJ9ytXYXiurmGPQ3TRrXqPWKL"]
self.nodes[0].importpubkey(pubkeys[5])
compressed_solvable_address = [key_to_p2pkh(pubkeys[5])]
self.nodes[0].importpubkey(pubkeys[6])
uncompressed_solvable_address = [key_to_p2pkh(pubkeys[6])]
spendable_after_addwitnessaddress = [] # These outputs should be seen after importaddress
solvable_after_addwitnessaddress=[] # These outputs should be seen after importaddress but not spendable
unseen_anytime = [] # These outputs should never be seen
uncompressed_spendable_address.append(self.nodes[0].addmultisigaddress(2, [uncompressed_spendable_address[0], compressed_spendable_address[0]]))
uncompressed_spendable_address.append(self.nodes[0].addmultisigaddress(2, [uncompressed_spendable_address[0], uncompressed_spendable_address[0]]))
compressed_spendable_address.append(self.nodes[0].addmultisigaddress(2, [compressed_spendable_address[0], compressed_spendable_address[0]]))
uncompressed_solvable_address.append(self.nodes[0].addmultisigaddress(2, [compressed_solvable_address[0], uncompressed_solvable_address[0]]))
compressed_solvable_address.append(self.nodes[0].addmultisigaddress(2, [compressed_spendable_address[0], compressed_solvable_address[0]]))
premature_witaddress = []
for i in compressed_spendable_address:
v = self.nodes[0].validateaddress(i)
if (v['isscript']):
[bare, p2sh, p2wsh, p2sh_p2wsh] = self.p2sh_address_to_script(v)
# P2WSH and P2SH(P2WSH) multisig with compressed keys are spendable after addwitnessaddress
spendable_after_addwitnessaddress.extend([p2wsh, p2sh_p2wsh])
premature_witaddress.append(script_to_p2sh(p2wsh))
else:
[p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh] = self.p2pkh_address_to_script(v)
# P2WPKH, P2SH_P2WPKH are spendable after addwitnessaddress
spendable_after_addwitnessaddress.extend([p2wpkh, p2sh_p2wpkh])
premature_witaddress.append(script_to_p2sh(p2wpkh))
for i in uncompressed_spendable_address + uncompressed_solvable_address:
v = self.nodes[0].validateaddress(i)
if (v['isscript']):
[bare, p2sh, p2wsh, p2sh_p2wsh] = self.p2sh_address_to_script(v)
# P2WSH and P2SH(P2WSH) multisig with uncompressed keys are never seen
unseen_anytime.extend([p2wsh, p2sh_p2wsh])
else:
[p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh] = self.p2pkh_address_to_script(v)
# P2WPKH, P2SH_P2WPKH with uncompressed keys are never seen
unseen_anytime.extend([p2wpkh, p2sh_p2wpkh])
for i in compressed_solvable_address:
v = self.nodes[0].validateaddress(i)
if (v['isscript']):
# P2WSH multisig without private key are seen after addwitnessaddress
[bare, p2sh, p2wsh, p2sh_p2wsh] = self.p2sh_address_to_script(v)
solvable_after_addwitnessaddress.extend([p2wsh, p2sh_p2wsh])
premature_witaddress.append(script_to_p2sh(p2wsh))
else:
[p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh] = self.p2pkh_address_to_script(v)
# P2SH_P2PK, P2SH_P2PKH with compressed keys are seen after addwitnessaddress
solvable_after_addwitnessaddress.extend([p2wpkh, p2sh_p2wpkh])
premature_witaddress.append(script_to_p2sh(p2wpkh))
self.mine_and_test_listunspent(spendable_after_addwitnessaddress + solvable_after_addwitnessaddress + unseen_anytime, 0)
# addwitnessaddress should refuse to return a witness address if an uncompressed key is used
# note that a multisig address returned by addmultisigaddress is not solvable until it is added with importaddress
# premature_witaddress are not accepted until the script is added with addwitnessaddress first
for i in uncompressed_spendable_address + uncompressed_solvable_address + premature_witaddress + [compressed_solvable_address[1]]:
try:
self.nodes[0].addwitnessaddress(i)
except JSONRPCException as exp:
assert_equal(exp.error["message"], "Public key or redeemscript not known to wallet, or the key is uncompressed")
else:
assert(False)
# after importaddress it should pass addwitnessaddress
v = self.nodes[0].validateaddress(compressed_solvable_address[1])
self.nodes[0].importaddress(v['hex'],"",False,True)
for i in compressed_spendable_address + compressed_solvable_address + premature_witaddress:
witaddress = self.nodes[0].addwitnessaddress(i)
assert_equal(witaddress, self.nodes[0].addwitnessaddress(witaddress))
spendable_txid.append(self.mine_and_test_listunspent(spendable_after_addwitnessaddress, 2))
solvable_txid.append(self.mine_and_test_listunspent(solvable_after_addwitnessaddress, 1))
self.mine_and_test_listunspent(unseen_anytime, 0)
# Check that spendable outputs are really spendable
self.create_and_mine_tx_from_txids(spendable_txid)
# import all the private keys so solvable addresses become spendable
self.nodes[0].importprivkey("cPiM8Ub4heR9NBYmgVzJQiUH1if44GSBGiqaeJySuL2BKxubvgwb")
self.nodes[0].importprivkey("cPpAdHaD6VoYbW78kveN2bsvb45Q7G5PhaPApVUGwvF8VQ9brD97")
self.nodes[0].importprivkey("91zqCU5B9sdWxzMt1ca3VzbtVm2YM6Hi5Rxn4UDtxEaN9C9nzXV")
self.nodes[0].importprivkey("cPQFjcVRpAUBG8BA9hzr2yEzHwKoMgLkJZBBtK9vJnvGJgMjzTbd")
self.nodes[0].importprivkey("cQGtcm34xiLjB1v7bkRa4V3aAc9tS2UTuBZ1UnZGeSeNy627fN66")
self.nodes[0].importprivkey("cTW5mR5M45vHxXkeChZdtSPozrFwFgmEvTNnanCW6wrqwaCZ1X7K")
self.create_and_mine_tx_from_txids(solvable_txid)
def mine_and_test_listunspent(self, script_list, ismine):
utxo = find_unspent(self.nodes[0], 50)
tx = CTransaction()
tx.vin.append(CTxIn(COutPoint(int('0x'+utxo['txid'],0), utxo['vout'])))
for i in script_list:
tx.vout.append(CTxOut(10000000, i))
tx.rehash()
signresults = self.nodes[0].signrawtransaction(bytes_to_hex_str(tx.serialize_without_witness()))['hex']
txid = self.nodes[0].sendrawtransaction(signresults, True)
self.nodes[0].generate(1)
sync_blocks(self.nodes)
watchcount = 0
spendcount = 0
for i in self.nodes[0].listunspent():
if (i['txid'] == txid):
watchcount += 1
if (i['spendable'] == True):
spendcount += 1
if (ismine == 2):
assert_equal(spendcount, len(script_list))
elif (ismine == 1):
assert_equal(watchcount, len(script_list))
assert_equal(spendcount, 0)
else:
assert_equal(watchcount, 0)
return txid
def p2sh_address_to_script(self,v):
bare = CScript(hex_str_to_bytes(v['hex']))
p2sh = CScript(hex_str_to_bytes(v['scriptPubKey']))
p2wsh = CScript([OP_0, sha256(bare)])
p2sh_p2wsh = CScript([OP_HASH160, hash160(p2wsh), OP_EQUAL])
return([bare, p2sh, p2wsh, p2sh_p2wsh])
def p2pkh_address_to_script(self,v):
pubkey = hex_str_to_bytes(v['pubkey'])
p2wpkh = CScript([OP_0, hash160(pubkey)])
p2sh_p2wpkh = CScript([OP_HASH160, hash160(p2wpkh), OP_EQUAL])
p2pk = CScript([pubkey, OP_CHECKSIG])
p2pkh = CScript(hex_str_to_bytes(v['scriptPubKey']))
p2sh_p2pk = CScript([OP_HASH160, hash160(p2pk), OP_EQUAL])
p2sh_p2pkh = CScript([OP_HASH160, hash160(p2pkh), OP_EQUAL])
p2wsh_p2pk = CScript([OP_0, sha256(p2pk)])
p2wsh_p2pkh = CScript([OP_0, sha256(p2pkh)])
p2sh_p2wsh_p2pk = CScript([OP_HASH160, hash160(p2wsh_p2pk), OP_EQUAL])
p2sh_p2wsh_p2pkh = CScript([OP_HASH160, hash160(p2wsh_p2pkh), OP_EQUAL])
return [p2wpkh, p2sh_p2wpkh, p2pk, p2pkh, p2sh_p2pk, p2sh_p2pkh, p2wsh_p2pk, p2wsh_p2pkh, p2sh_p2wsh_p2pk, p2sh_p2wsh_p2pkh]
def create_and_mine_tx_from_txids(self, txids, success = True):
tx = CTransaction()
for i in txids:
txtmp = CTransaction()
txraw = self.nodes[0].getrawtransaction(i)
f = BytesIO(hex_str_to_bytes(txraw))
txtmp.deserialize(f)
for j in range(len(txtmp.vout)):
tx.vin.append(CTxIn(COutPoint(int('0x'+i,0), j)))
tx.vout.append(CTxOut(0, CScript()))
tx.rehash()
signresults = self.nodes[0].signrawtransaction(bytes_to_hex_str(tx.serialize_without_witness()))['hex']
self.nodes[0].sendrawtransaction(signresults, True)
self.nodes[0].generate(1)
sync_blocks(self.nodes)
if __name__ == '__main__':
SegWitTest().main()

74
qa/rpc-tests/test_framework/address.py Normal file
View File

@ -0,0 +1,74 @@
#!/usr/bin/env python3
# Copyright (c) 2016 The Bitcoin Core developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
#
# address.py
#
# This file encodes and decodes BASE58 P2PKH and P2SH addresses
#
from .script import hash256, hash160, sha256, CScript, OP_0
from .util import bytes_to_hex_str, hex_str_to_bytes
chars = '123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz'
def byte_to_base58(b, version):
result = ''
str = bytes_to_hex_str(b)
str = bytes_to_hex_str(chr(version).encode('latin-1')) + str
checksum = bytes_to_hex_str(hash256(hex_str_to_bytes(str)))
str += checksum[:8]
value = int('0x'+str,0)
while value > 0:
result = chars[value % 58] + result
value //= 58
while (str[:2] == '00'):
result = chars[0] + result
str = str[2:]
return result
# TODO: def base58_decode
def keyhash_to_p2pkh(hash, main = False):
assert (len(hash) == 20)
version = 0 if main else 111
return byte_to_base58(hash, version)
def scripthash_to_p2sh(hash, main = False):
assert (len(hash) == 20)
version = 5 if main else 196
return byte_to_base58(hash, version)
def key_to_p2pkh(key, main = False):
key = check_key(key)
return keyhash_to_p2pkh(hash160(key), main)
def script_to_p2sh(script, main = False):
script = check_script(script)
return scripthash_to_p2sh(hash160(script), main)
def key_to_p2sh_p2wpkh(key, main = False):
key = check_key(key)
p2shscript = CScript([OP_0, hash160(key)])
return script_to_p2sh(p2shscript, main)
def script_to_p2sh_p2wsh(script, main = False):
script = check_script(script)
p2shscript = CScript([OP_0, sha256(script)])
return script_to_p2sh(p2shscript, main)
def check_key(key):
if (type(key) is str):
key = hex_str_to_bytes(key) # Assuming this is hex string
if (type(key) is bytes and (len(key) == 33 or len(key) == 65)):
return key
assert(False)
def check_script(script):
if (type(script) is str):
script = hex_str_to_bytes(script) # Assuming this is hex string
if (type(script) is bytes or type(script) is CScript):
return script
assert(False)

25
qa/rpc-tests/test_framework/key.py
View File

@ -75,6 +75,9 @@ ssl.EC_POINT_mul.argtypes = [ctypes.c_void_p, ctypes.c_void_p, ctypes.c_void_p,
# this specifies the curve used with ECDSA.
NID_secp256k1 = 714 # from openssl/obj_mac.h
SECP256K1_ORDER = 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141
SECP256K1_ORDER_HALF = SECP256K1_ORDER // 2
# Thx to Sam Devlin for the ctypes magic 64-bit fix.
def _check_result(val, func, args):
if val == 0:
@ -147,7 +150,7 @@ class CECKey(object):
r = self.get_raw_ecdh_key(other_pubkey)
return kdf(r)
def sign(self, hash):
def sign(self, hash, low_s = True):
# FIXME: need unit tests for below cases
if not isinstance(hash, bytes):
raise TypeError('Hash must be bytes instance; got %r' % hash.__class__)
@ -159,7 +162,25 @@ class CECKey(object):
mb_sig = ctypes.create_string_buffer(sig_size0.value)
result = ssl.ECDSA_sign(0, hash, len(hash), mb_sig, ctypes.byref(sig_size0), self.k)
assert 1 == result
return mb_sig.raw[:sig_size0.value]
assert mb_sig.raw[0] == 0x30
assert mb_sig.raw[1] == sig_size0.value - 2
total_size = mb_sig.raw[1]
assert mb_sig.raw[2] == 2
r_size = mb_sig.raw[3]
assert mb_sig.raw[4 + r_size] == 2
s_size = mb_sig.raw[5 + r_size]
s_value = int.from_bytes(mb_sig.raw[6+r_size:6+r_size+s_size], byteorder='big')
if (not low_s) or s_value <= SECP256K1_ORDER_HALF:
return mb_sig.raw[:sig_size0.value]
else:
low_s_value = SECP256K1_ORDER - s_value
low_s_bytes = (low_s_value).to_bytes(33, byteorder='big')
while len(low_s_bytes) > 1 and low_s_bytes[0] == 0 and low_s_bytes[1] < 0x80:
low_s_bytes = low_s_bytes[1:]
new_s_size = len(low_s_bytes)
new_total_size_byte = (total_size + new_s_size - s_size).to_bytes(1,byteorder='big')
new_s_size_byte = (new_s_size).to_bytes(1,byteorder='big')
return b'\x30' + new_total_size_byte + mb_sig.raw[2:5+r_size] + new_s_size_byte + low_s_bytes
def verify(self, hash, sig):
"""Verify a DER signature"""

41
qa/rpc-tests/test_framework/mininode.py
View File

@ -452,7 +452,7 @@ class CTransaction(object):
else:
self.vout = deser_vector(f, CTxOut)
if flags != 0:
self.wit.vtxinwit = [CTxInWitness()]*len(self.vin)
self.wit.vtxinwit = [CTxInWitness() for i in range(len(self.vin))]
self.wit.deserialize(f)
self.nLockTime = struct.unpack("<I", f.read(4))[0]
self.sha256 = None
@ -518,8 +518,8 @@ class CTransaction(object):
return True
def __repr__(self):
return "CTransaction(nVersion=%i vin=%s vout=%s nLockTime=%i)" \
% (self.nVersion, repr(self.vin), repr(self.vout), self.nLockTime)
return "CTransaction(nVersion=%i vin=%s vout=%s wit=%s nLockTime=%i)" \
% (self.nVersion, repr(self.vin), repr(self.vout), repr(self.wit), self.nLockTime)
class CBlockHeader(object):
@ -755,6 +755,9 @@ class PrefilledTransaction(object):
r += self.tx.serialize_without_witness()
return r
def serialize_with_witness(self):
return self.serialize(with_witness=True)
def __repr__(self):
return "PrefilledTransaction(index=%d, tx=%s)" % (self.index, repr(self.tx))
@ -779,6 +782,7 @@ class P2PHeaderAndShortIDs(object):
self.prefilled_txn = deser_vector(f, PrefilledTransaction)
self.prefilled_txn_length = len(self.prefilled_txn)
# When using version 2 compact blocks, we must serialize with_witness.
def serialize(self, with_witness=False):
r = b""
r += self.header.serialize()
@ -787,12 +791,20 @@ class P2PHeaderAndShortIDs(object):
for x in self.shortids:
# We only want the first 6 bytes
r += struct.pack("<Q", x)[0:6]
r += ser_vector(self.prefilled_txn)
if with_witness:
r += ser_vector(self.prefilled_txn, "serialize_with_witness")
else:
r += ser_vector(self.prefilled_txn)
return r
def __repr__(self):
return "P2PHeaderAndShortIDs(header=%s, nonce=%d, shortids_length=%d, shortids=%s, prefilled_txn_length=%d, prefilledtxn=%s" % (repr(self.header), self.nonce, self.shortids_length, repr(self.shortids), self.prefilled_txn_length, repr(self.prefilled_txn))
# P2P version of the above that will use witness serialization (for compact
# block version 2)
class P2PHeaderAndShortWitnessIDs(P2PHeaderAndShortIDs):
def serialize(self):
return super(P2PHeaderAndShortWitnessIDs, self).serialize(with_witness=True)
# Calculate the BIP 152-compact blocks shortid for a given transaction hash
def calculate_shortid(k0, k1, tx_hash):
@ -808,6 +820,7 @@ class HeaderAndShortIDs(object):
self.nonce = 0
self.shortids = []
self.prefilled_txn = []
self.use_witness = False
if p2pheaders_and_shortids != None:
self.header = p2pheaders_and_shortids.header
@ -819,7 +832,10 @@ class HeaderAndShortIDs(object):
last_index = self.prefilled_txn[-1].index
def to_p2p(self):
ret = P2PHeaderAndShortIDs()
if self.use_witness:
ret = P2PHeaderAndShortWitnessIDs()
else:
ret = P2PHeaderAndShortIDs()
ret.header = self.header
ret.nonce = self.nonce
ret.shortids_length = len(self.shortids)
@ -840,15 +856,20 @@ class HeaderAndShortIDs(object):
key1 = struct.unpack("<Q", hash_header_nonce_as_str[8:16])[0]
return [ key0, key1 ]
def initialize_from_block(self, block, nonce=0, prefill_list = [0]):
# Version 2 compact blocks use wtxid in shortids (rather than txid)
def initialize_from_block(self, block, nonce=0, prefill_list = [0], use_witness = False):
self.header = CBlockHeader(block)
self.nonce = nonce
self.prefilled_txn = [ PrefilledTransaction(i, block.vtx[i]) for i in prefill_list ]
self.shortids = []
self.use_witness = use_witness
[k0, k1] = self.get_siphash_keys()
for i in range(len(block.vtx)):
if i not in prefill_list:
self.shortids.append(calculate_shortid(k0, k1, block.vtx[i].sha256))
tx_hash = block.vtx[i].sha256
if use_witness:
tx_hash = block.vtx[i].calc_sha256(with_witness=True)
self.shortids.append(calculate_shortid(k0, k1, tx_hash))
def __repr__(self):
return "HeaderAndShortIDs(header=%s, nonce=%d, shortids=%s, prefilledtxn=%s" % (repr(self.header), self.nonce, repr(self.shortids), repr(self.prefilled_txn))
@ -1424,6 +1445,12 @@ class msg_blocktxn(object):
def __repr__(self):
return "msg_blocktxn(block_transactions=%s)" % (repr(self.block_transactions))
class msg_witness_blocktxn(msg_blocktxn):
def serialize(self):
r = b""
r += self.block_transactions.serialize(with_witness=True)
return r
# This is what a callback should look like for NodeConn
# Reimplement the on_* functions to provide handling for events
class NodeConnCB(object):

4
src/blockencodings.cpp
View File

@ -17,7 +17,7 @@
#define MIN_TRANSACTION_BASE_SIZE (::GetSerializeSize(CTransaction(), SER_NETWORK, PROTOCOL_VERSION | SERIALIZE_TRANSACTION_NO_WITNESS))
CBlockHeaderAndShortTxIDs::CBlockHeaderAndShortTxIDs(const CBlock& block) :
CBlockHeaderAndShortTxIDs::CBlockHeaderAndShortTxIDs(const CBlock& block, bool fUseWTXID) :
nonce(GetRand(std::numeric_limits<uint64_t>::max())),
shorttxids(block.vtx.size() - 1), prefilledtxn(1), header(block) {
FillShortTxIDSelector();
@ -25,7 +25,7 @@ CBlockHeaderAndShortTxIDs::CBlockHeaderAndShortTxIDs(const CBlock& block) :
prefilledtxn[0] = {0, block.vtx[0]};
for (size_t i = 1; i < block.vtx.size(); i++) {
const CTransaction& tx = block.vtx[i];
shorttxids[i - 1] = GetShortID(tx.GetHash());
shorttxids[i - 1] = GetShortID(fUseWTXID ? tx.GetWitnessHash() : tx.GetHash());
}
}

2
src/blockencodings.h
View File

@ -146,7 +146,7 @@ public:
// Dummy for deserialization
CBlockHeaderAndShortTxIDs() {}
CBlockHeaderAndShortTxIDs(const CBlock& block);
CBlockHeaderAndShortTxIDs(const CBlock& block, bool fUseWTXID);
uint64_t GetShortID(const uint256& txhash) const;

11
src/core_write.cpp
View File

@ -151,11 +151,13 @@ void ScriptPubKeyToUniv(const CScript& scriptPubKey,
void TxToUniv(const CTransaction& tx, const uint256& hashBlock, UniValue& entry)
{
entry.pushKV("txid", tx.GetHash().GetHex());
entry.pushKV("hash", tx.GetWitnessHash().GetHex());
entry.pushKV("version", tx.nVersion);
entry.pushKV("locktime", (int64_t)tx.nLockTime);
UniValue vin(UniValue::VARR);
BOOST_FOREACH(const CTxIn& txin, tx.vin) {
for (unsigned int i = 0; i < tx.vin.size(); i++) {
const CTxIn& txin = tx.vin[i];
UniValue in(UniValue::VOBJ);
if (tx.IsCoinBase())
in.pushKV("coinbase", HexStr(txin.scriptSig.begin(), txin.scriptSig.end()));
@ -166,6 +168,13 @@ void TxToUniv(const CTransaction& tx, const uint256& hashBlock, UniValue& entry)
o.pushKV("asm", ScriptToAsmStr(txin.scriptSig, true));
o.pushKV("hex", HexStr(txin.scriptSig.begin(), txin.scriptSig.end()));
in.pushKV("scriptSig", o);
if (!tx.wit.IsNull() && i < tx.wit.vtxinwit.size() && !tx.wit.vtxinwit[i].IsNull()) {
UniValue txinwitness(UniValue::VARR);
for (const auto& item : tx.wit.vtxinwit[i].scriptWitness.stack) {
txinwitness.push_back(HexStr(item.begin(), item.end()));
}
in.pushKV("txinwitness", txinwitness);
}
}
in.pushKV("sequence", (int64_t)txin.nSequence);
vin.push_back(in);

90
src/main.cpp
View File

@ -1,5 +1,5 @@
// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2015 The Bitcoin Core developers
// Copyright (c) 2009-2016 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
@ -292,10 +292,21 @@ struct CNodeState {
bool fPreferHeaders;
//! Whether this peer wants invs or cmpctblocks (when possible) for block announcements.
bool fPreferHeaderAndIDs;
//! Whether this peer will send us cmpctblocks if we request them
/**
* Whether this peer will send us cmpctblocks if we request them.
* This is not used to gate request logic, as we really only care about fSupportsDesiredCmpctVersion,
* but is used as a flag to "lock in" the version of compact blocks (fWantsCmpctWitness) we send.
*/
bool fProvidesHeaderAndIDs;
//! Whether this peer can give us witnesses
bool fHaveWitness;
//! Whether this peer wants witnesses in cmpctblocks/blocktxns
bool fWantsCmpctWitness;
/**
* If we've announced NODE_WITNESS to this peer: whether the peer sends witnesses in cmpctblocks/blocktxns,
* otherwise: whether this peer sends non-witnesses in cmpctblocks/blocktxns.
*/
bool fSupportsDesiredCmpctVersion;
CNodeState() {
fCurrentlyConnected = false;
@ -316,6 +327,8 @@ struct CNodeState {
fPreferHeaderAndIDs = false;
fProvidesHeaderAndIDs = false;
fHaveWitness = false;
fWantsCmpctWitness = false;
fSupportsDesiredCmpctVersion = false;
}
};
@ -475,8 +488,8 @@ void UpdateBlockAvailability(NodeId nodeid, const uint256 &hash) {
}
void MaybeSetPeerAsAnnouncingHeaderAndIDs(const CNodeState* nodestate, CNode* pfrom) {
if (nLocalServices & NODE_WITNESS) {
// Don't ever request compact blocks when segwit is enabled.
if (!nodestate->fSupportsDesiredCmpctVersion) {
// Never ask from peers who can't provide witnesses.
return;
}
if (nodestate->fProvidesHeaderAndIDs) {
@ -484,7 +497,7 @@ void MaybeSetPeerAsAnnouncingHeaderAndIDs(const CNodeState* nodestate, CNode* pf
if (nodeid == pfrom->GetId())
return;
bool fAnnounceUsingCMPCTBLOCK = false;
uint64_t nCMPCTBLOCKVersion = 1;
uint64_t nCMPCTBLOCKVersion = (nLocalServices & NODE_WITNESS) ? 2 : 1;
if (lNodesAnnouncingHeaderAndIDs.size() >= 3) {
// As per BIP152, we only get 3 of our peers to announce
// blocks using compact encodings.
@ -1269,6 +1282,10 @@ bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState& state, const C
if (fRequireStandard && !AreInputsStandard(tx, view))
return state.Invalid(false, REJECT_NONSTANDARD, "bad-txns-nonstandard-inputs");
// Check for non-standard witness in P2WSH
if (!tx.wit.IsNull() && fRequireStandard && !IsWitnessStandard(tx, view))
return state.DoS(0, false, REJECT_NONSTANDARD, "bad-witness-nonstandard", true);
int64_t nSigOpsCost = GetTransactionSigOpCost(tx, view, STANDARD_SCRIPT_VERIFY_FLAGS);
CAmount nValueOut = tx.GetValueOut();
@ -4832,11 +4849,12 @@ void static ProcessGetData(CNode* pfrom, const Consensus::Params& consensusParam
// they wont have a useful mempool to match against a compact block,
// and we don't feel like constructing the object for them, so
// instead we respond with the full, non-compact block.
bool fPeerWantsWitness = State(pfrom->GetId())->fWantsCmpctWitness;
if (mi->second->nHeight >= chainActive.Height() - 10) {
CBlockHeaderAndShortTxIDs cmpctblock(block);
pfrom->PushMessageWithFlag(SERIALIZE_TRANSACTION_NO_WITNESS, NetMsgType::CMPCTBLOCK, cmpctblock);
CBlockHeaderAndShortTxIDs cmpctblock(block, fPeerWantsWitness);
pfrom->PushMessageWithFlag(fPeerWantsWitness ? 0 : SERIALIZE_TRANSACTION_NO_WITNESS, NetMsgType::CMPCTBLOCK, cmpctblock);
} else
pfrom->PushMessageWithFlag(SERIALIZE_TRANSACTION_NO_WITNESS, NetMsgType::BLOCK, block);
pfrom->PushMessageWithFlag(fPeerWantsWitness ? 0 : SERIALIZE_TRANSACTION_NO_WITNESS, NetMsgType::BLOCK, block);
}
// Trigger the peer node to send a getblocks request for the next batch of inventory
@ -4898,7 +4916,7 @@ void static ProcessGetData(CNode* pfrom, const Consensus::Params& consensusParam
uint32_t GetFetchFlags(CNode* pfrom, CBlockIndex* pprev, const Consensus::Params& chainparams) {
uint32_t nFetchFlags = 0;
if (IsWitnessEnabled(pprev, chainparams) && State(pfrom->GetId())->fHaveWitness) {
if ((nLocalServices & NODE_WITNESS) && State(pfrom->GetId())->fHaveWitness) {
nFetchFlags |= MSG_WITNESS_FLAG;
}
return nFetchFlags;
@ -5102,13 +5120,16 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
pfrom->PushMessage(NetMsgType::SENDHEADERS);
}
if (pfrom->nVersion >= SHORT_IDS_BLOCKS_VERSION) {
// Tell our peer we are willing to provide version-1 cmpctblocks
// Tell our peer we are willing to provide version 1 or 2 cmpctblocks
// However, we do not request new block announcements using
// cmpctblock messages.
// We send this to non-NODE NETWORK peers as well, because
// they may wish to request compact blocks from us
bool fAnnounceUsingCMPCTBLOCK = false;
uint64_t nCMPCTBLOCKVersion = 1;
uint64_t nCMPCTBLOCKVersion = 2;
if (nLocalServices & NODE_WITNESS)
pfrom->PushMessage(NetMsgType::SENDCMPCT, fAnnounceUsingCMPCTBLOCK, nCMPCTBLOCKVersion);
nCMPCTBLOCKVersion = 1;
pfrom->PushMessage(NetMsgType::SENDCMPCT, fAnnounceUsingCMPCTBLOCK, nCMPCTBLOCKVersion);
}
}
@ -5188,12 +5209,23 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
else if (strCommand == NetMsgType::SENDCMPCT)
{
bool fAnnounceUsingCMPCTBLOCK = false;
uint64_t nCMPCTBLOCKVersion = 1;
uint64_t nCMPCTBLOCKVersion = 0;
vRecv >> fAnnounceUsingCMPCTBLOCK >> nCMPCTBLOCKVersion;
if (nCMPCTBLOCKVersion == 1) {
if (nCMPCTBLOCKVersion == 1 || ((nLocalServices & NODE_WITNESS) && nCMPCTBLOCKVersion == 2)) {
LOCK(cs_main);
State(pfrom->GetId())->fProvidesHeaderAndIDs = true;
State(pfrom->GetId())->fPreferHeaderAndIDs = fAnnounceUsingCMPCTBLOCK;
// fProvidesHeaderAndIDs is used to "lock in" version of compact blocks we send (fWantsCmpctWitness)
if (!State(pfrom->GetId())->fProvidesHeaderAndIDs) {
State(pfrom->GetId())->fProvidesHeaderAndIDs = true;
State(pfrom->GetId())->fWantsCmpctWitness = nCMPCTBLOCKVersion == 2;
}
if (State(pfrom->GetId())->fWantsCmpctWitness == (nCMPCTBLOCKVersion == 2)) // ignore later version announces
State(pfrom->GetId())->fPreferHeaderAndIDs = fAnnounceUsingCMPCTBLOCK;
if (!State(pfrom->GetId())->fSupportsDesiredCmpctVersion) {
if (nLocalServices & NODE_WITNESS)
State(pfrom->GetId())->fSupportsDesiredCmpctVersion = (nCMPCTBLOCKVersion == 2);
else
State(pfrom->GetId())->fSupportsDesiredCmpctVersion = (nCMPCTBLOCKVersion == 1);
}
}
}
@ -5251,7 +5283,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
nodestate->nBlocksInFlight < MAX_BLOCKS_IN_TRANSIT_PER_PEER &&
(!IsWitnessEnabled(chainActive.Tip(), chainparams.GetConsensus()) || State(pfrom->GetId())->fHaveWitness)) {
inv.type |= nFetchFlags;
if (nodestate->fProvidesHeaderAndIDs && !(nLocalServices & NODE_WITNESS))
if (nodestate->fSupportsDesiredCmpctVersion)
vToFetch.push_back(CInv(MSG_CMPCT_BLOCK, inv.hash));
else
vToFetch.push_back(inv);
@ -5379,7 +5411,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
}
resp.txn[i] = block.vtx[req.indexes[i]];
}
pfrom->PushMessageWithFlag(SERIALIZE_TRANSACTION_NO_WITNESS, NetMsgType::BLOCKTXN, resp);
pfrom->PushMessageWithFlag(State(pfrom->GetId())->fWantsCmpctWitness ? 0 : SERIALIZE_TRANSACTION_NO_WITNESS, NetMsgType::BLOCKTXN, resp);
}
@ -5643,7 +5675,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
// We requested this block for some reason, but our mempool will probably be useless
// so we just grab the block via normal getdata
std::vector<CInv> vInv(1);
vInv[0] = CInv(MSG_BLOCK, cmpctblock.header.GetHash());
vInv[0] = CInv(MSG_BLOCK | GetFetchFlags(pfrom, pindex->pprev, chainparams.GetConsensus()), cmpctblock.header.GetHash());
pfrom->PushMessage(NetMsgType::GETDATA, vInv);
}
return true;
@ -5655,6 +5687,12 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
CNodeState *nodestate = State(pfrom->GetId());
if (IsWitnessEnabled(pindex->pprev, chainparams.GetConsensus()) && !nodestate->fSupportsDesiredCmpctVersion) {
// Don't bother trying to process compact blocks from v1 peers
// after segwit activates.
return true;
}
// We want to be a bit conservative just to be extra careful about DoS
// possibilities in compact block processing...
if (pindex->nHeight <= chainActive.Height() + 2) {
@ -5681,7 +5719,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
} else if (status == READ_STATUS_FAILED) {
// Duplicate txindexes, the block is now in-flight, so just request it
std::vector<CInv> vInv(1);
vInv[0] = CInv(MSG_BLOCK, cmpctblock.header.GetHash());
vInv[0] = CInv(MSG_BLOCK | GetFetchFlags(pfrom, pindex->pprev, chainparams.GetConsensus()), cmpctblock.header.GetHash());
pfrom->PushMessage(NetMsgType::GETDATA, vInv);
return true;
}
@ -5708,7 +5746,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
// We requested this block, but its far into the future, so our
// mempool will probably be useless - request the block normally
std::vector<CInv> vInv(1);
vInv[0] = CInv(MSG_BLOCK, cmpctblock.header.GetHash());
vInv[0] = CInv(MSG_BLOCK | GetFetchFlags(pfrom, pindex->pprev, chainparams.GetConsensus()), cmpctblock.header.GetHash());
pfrom->PushMessage(NetMsgType::GETDATA, vInv);
return true;
} else {
@ -5750,7 +5788,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
} else if (status == READ_STATUS_FAILED) {
// Might have collided, fall back to getdata now :(
std::vector<CInv> invs;
invs.push_back(CInv(MSG_BLOCK, resp.blockhash));
invs.push_back(CInv(MSG_BLOCK | GetFetchFlags(pfrom, chainActive.Tip(), chainparams.GetConsensus()), resp.blockhash));
pfrom->PushMessage(NetMsgType::GETDATA, invs);
} else {
CValidationState state;
@ -5899,7 +5937,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
pindexLast->GetBlockHash().ToString(), pindexLast->nHeight);
}
if (vGetData.size() > 0) {
if (nodestate->fProvidesHeaderAndIDs && vGetData.size() == 1 && mapBlocksInFlight.size() == 1 && pindexLast->pprev->IsValid(BLOCK_VALID_CHAIN) && !(nLocalServices & NODE_WITNESS)) {
if (nodestate->fSupportsDesiredCmpctVersion && vGetData.size() == 1 && mapBlocksInFlight.size() == 1 && pindexLast->pprev->IsValid(BLOCK_VALID_CHAIN)) {
// We seem to be rather well-synced, so it appears pfrom was the first to provide us
// with this block! Let's get them to announce using compact blocks in the future.
MaybeSetPeerAsAnnouncingHeaderAndIDs(nodestate, pfrom);
@ -6342,7 +6380,7 @@ bool SendMessages(CNode* pto)
// Ping automatically sent as a latency probe & keepalive.
pingSend = true;
}
if (pingSend) {
if (pingSend && !pto->fDisconnect) {
uint64_t nonce = 0;
while (nonce == 0) {
GetRandBytes((unsigned char*)&nonce, sizeof(nonce));
@ -6423,7 +6461,7 @@ bool SendMessages(CNode* pto)
if (pindexBestHeader == NULL)
pindexBestHeader = chainActive.Tip();
bool fFetch = state.fPreferredDownload || (nPreferredDownload == 0 && !pto->fClient && !pto->fOneShot); // Download if this is a nice peer, or we have no nice peers and this one might do.
if (!state.fSyncStarted && !pto->fClient && !fImporting && !fReindex) {
if (!state.fSyncStarted && !pto->fClient && !pto->fDisconnect && !fImporting && !fReindex) {
// Only actively request headers from a single peer, unless we're close to today.
if ((nSyncStarted == 0 && fFetch) || pindexBestHeader->GetBlockTime() > GetAdjustedTime() - 24 * 60 * 60) {
state.fSyncStarted = true;
@ -6527,8 +6565,8 @@ bool SendMessages(CNode* pto)
//TODO: Shouldn't need to reload block from disk, but requires refactor
CBlock block;
assert(ReadBlockFromDisk(block, pBestIndex, consensusParams));
CBlockHeaderAndShortTxIDs cmpctblock(block);
pto->PushMessageWithFlag(SERIALIZE_TRANSACTION_NO_WITNESS, NetMsgType::CMPCTBLOCK, cmpctblock);
CBlockHeaderAndShortTxIDs cmpctblock(block, state.fWantsCmpctWitness);
pto->PushMessageWithFlag(state.fWantsCmpctWitness ? 0 : SERIALIZE_TRANSACTION_NO_WITNESS, NetMsgType::CMPCTBLOCK, cmpctblock);
state.pindexBestHeaderSent = pBestIndex;
} else if (state.fPreferHeaders) {
if (vHeaders.size() > 1) {

54
src/policy/policy.cpp
View File

@ -1,5 +1,5 @@
// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2015 The Bitcoin developers
// Copyright (c) 2009-2016 The Bitcoin developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
@ -154,6 +154,58 @@ bool AreInputsStandard(const CTransaction& tx, const CCoinsViewCache& mapInputs)
return true;
}
bool IsWitnessStandard(const CTransaction& tx, const CCoinsViewCache& mapInputs)
{
if (tx.IsCoinBase())
return true; // Coinbases are skipped
for (unsigned int i = 0; i < tx.vin.size(); i++)
{
// We don't care if witness for this input is empty, since it must not be bloated.
// If the script is invalid without witness, it would be caught sooner or later during validation.
if (tx.wit.vtxinwit[i].IsNull())
continue;
const CTxOut &prev = mapInputs.GetOutputFor(tx.vin[i]);
// get the scriptPubKey corresponding to this input:
CScript prevScript = prev.scriptPubKey;
if (prevScript.IsPayToScriptHash()) {
std::vector <std::vector<unsigned char> > stack;
// If the scriptPubKey is P2SH, we try to extract the redeemScript casually by converting the scriptSig
// into a stack. We do not check IsPushOnly nor compare the hash as these will be done later anyway.
// If the check fails at this stage, we know that this txid must be a bad one.
if (!EvalScript(stack, tx.vin[i].scriptSig, SCRIPT_VERIFY_NONE, BaseSignatureChecker(), SIGVERSION_BASE))
return false;
if (stack.empty())
return false;
prevScript = CScript(stack.back().begin(), stack.back().end());
}
int witnessversion = 0;
std::vector<unsigned char> witnessprogram;
// Non-witness program must not be associated with any witness
if (!prevScript.IsWitnessProgram(witnessversion, witnessprogram))
return false;
// Check P2WSH standard limits
if (witnessversion == 0 && witnessprogram.size() == 32) {
if (tx.wit.vtxinwit[i].scriptWitness.stack.back().size() > MAX_STANDARD_P2WSH_SCRIPT_SIZE)
return false;
size_t sizeWitnessStack = tx.wit.vtxinwit[i].scriptWitness.stack.size() - 1;
if (sizeWitnessStack > MAX_STANDARD_P2WSH_STACK_ITEMS)
return false;
for (unsigned int j = 0; j < sizeWitnessStack; j++) {
if (tx.wit.vtxinwit[i].scriptWitness.stack[j].size() > MAX_STANDARD_P2WSH_STACK_ITEM_SIZE)
return false;
}
}
}
return true;
}
unsigned int nBytesPerSigOp = DEFAULT_BYTES_PER_SIGOP;
int64_t GetVirtualTransactionSize(int64_t nWeight, int64_t nSigOpCost)

19
src/policy/policy.h
View File

@ -1,5 +1,5 @@
// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2015 The Bitcoin developers
// Copyright (c) 2009-2016 The Bitcoin developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
@ -30,6 +30,12 @@ static const unsigned int MAX_STANDARD_TX_SIGOPS_COST = MAX_BLOCK_SIGOPS_COST/5;
static const unsigned int DEFAULT_MAX_MEMPOOL_SIZE = 300;
/** Default for -bytespersigop */
static const unsigned int DEFAULT_BYTES_PER_SIGOP = 20;
/** The maximum number of witness stack items in a standard P2WSH script */
static const unsigned int MAX_STANDARD_P2WSH_STACK_ITEMS = 100;
/** The maximum size of each witness stack item in a standard P2WSH script */
static const unsigned int MAX_STANDARD_P2WSH_STACK_ITEM_SIZE = 80;
/** The maximum size of a standard witnessScript */
static const unsigned int MAX_STANDARD_P2WSH_SCRIPT_SIZE = 3600;
/**
* Standard script verification flags that standard transactions will comply
* with. However scripts violating these flags may still be present in valid
@ -42,11 +48,14 @@ static const unsigned int STANDARD_SCRIPT_VERIFY_FLAGS = MANDATORY_SCRIPT_VERIFY
SCRIPT_VERIFY_NULLDUMMY |
SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_NOPS |
SCRIPT_VERIFY_CLEANSTACK |
SCRIPT_VERIFY_MINIMALIF |
SCRIPT_VERIFY_NULLFAIL |
SCRIPT_VERIFY_CHECKLOCKTIMEVERIFY |
SCRIPT_VERIFY_CHECKSEQUENCEVERIFY |
SCRIPT_VERIFY_LOW_S |
SCRIPT_VERIFY_WITNESS |
SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_WITNESS_PROGRAM;
SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_WITNESS_PROGRAM |
SCRIPT_VERIFY_WITNESS_PUBKEYTYPE;
/** For convenience, standard but not mandatory verify flags. */
static const unsigned int STANDARD_NOT_MANDATORY_VERIFY_FLAGS = STANDARD_SCRIPT_VERIFY_FLAGS & ~MANDATORY_SCRIPT_VERIFY_FLAGS;
@ -67,6 +76,12 @@ bool IsStandardTx(const CTransaction& tx, std::string& reason, const bool witnes
* @return True if all inputs (scriptSigs) use only standard transaction forms
*/
bool AreInputsStandard(const CTransaction& tx, const CCoinsViewCache& mapInputs);
/**
* Check if the transaction is over standard P2WSH resources limit:
* 3600bytes witnessScript size, 80bytes per witness stack element, 100 witness stack elements
* These limits are adequate for multi-signature up to n-of-100 using OP_CHECKSIG, OP_ADD, and OP_EQUAL,
*/
bool IsWitnessStandard(const CTransaction& tx, const CCoinsViewCache& mapInputs);
extern unsigned int nBytesPerSigOp;

3
src/script/bitcoinconsensus.h
View File

@ -1,5 +1,5 @@
// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2015 The Bitcoin Core developers
// Copyright (c) 2009-2016 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
@ -50,6 +50,7 @@ enum
bitcoinconsensus_SCRIPT_FLAGS_VERIFY_NONE = 0,
bitcoinconsensus_SCRIPT_FLAGS_VERIFY_P2SH = (1U << 0), // evaluate P2SH (BIP16) subscripts
bitcoinconsensus_SCRIPT_FLAGS_VERIFY_DERSIG = (1U << 2), // enforce strict DER (BIP66) compliance
bitcoinconsensus_SCRIPT_FLAGS_VERIFY_NULLDUMMY = (1U << 4), // enforce NULLDUMMY (BIP147)
bitcoinconsensus_SCRIPT_FLAGS_VERIFY_CHECKLOCKTIMEVERIFY = (1U << 9), // enable CHECKLOCKTIMEVERIFY (BIP65)
bitcoinconsensus_SCRIPT_FLAGS_VERIFY_CHECKSEQUENCEVERIFY = (1U << 10), // enable CHECKSEQUENCEVERIFY (BIP112)
bitcoinconsensus_SCRIPT_FLAGS_VERIFY_WITNESS = (1U << 11), // enable WITNESS (BIP141)

48
src/script/interpreter.cpp
View File

@ -79,8 +79,20 @@ bool static IsCompressedOrUncompressedPubKey(const valtype &vchPubKey) {
return false;
}
} else {
// Non-canonical public key: neither compressed nor uncompressed
return false;
// Non-canonical public key: neither compressed nor uncompressed
return false;
}
return true;
}
bool static IsCompressedPubKey(const valtype &vchPubKey) {
if (vchPubKey.size() != 33) {
// Non-canonical public key: invalid length for compressed key
return false;
}
if (vchPubKey[0] != 0x02 && vchPubKey[0] != 0x03) {
// Non-canonical public key: invalid prefix for compressed key
return false;
}
return true;
}
@ -199,10 +211,14 @@ bool CheckSignatureEncoding(const vector<unsigned char> &vchSig, unsigned int fl
return true;
}
bool static CheckPubKeyEncoding(const valtype &vchSig, unsigned int flags, ScriptError* serror) {
if ((flags & SCRIPT_VERIFY_STRICTENC) != 0 && !IsCompressedOrUncompressedPubKey(vchSig)) {
bool static CheckPubKeyEncoding(const valtype &vchPubKey, unsigned int flags, const SigVersion &sigversion, ScriptError* serror) {
if ((flags & SCRIPT_VERIFY_STRICTENC) != 0 && !IsCompressedOrUncompressedPubKey(vchPubKey)) {
return set_error(serror, SCRIPT_ERR_PUBKEYTYPE);
}
// Only compressed keys are accepted in segwit
if ((flags & SCRIPT_VERIFY_WITNESS_PUBKEYTYPE) != 0 && sigversion == SIGVERSION_WITNESS_V0 && !IsCompressedPubKey(vchPubKey)) {
return set_error(serror, SCRIPT_ERR_WITNESS_PUBKEYTYPE);
}
return true;
}
@ -428,6 +444,12 @@ bool EvalScript(vector<vector<unsigned char> >& stack, const CScript& script, un
if (stack.size() < 1)
return set_error(serror, SCRIPT_ERR_UNBALANCED_CONDITIONAL);
valtype& vch = stacktop(-1);
if (sigversion == SIGVERSION_WITNESS_V0 && (flags & SCRIPT_VERIFY_MINIMALIF)) {
if (vch.size() > 1)
return set_error(serror, SCRIPT_ERR_MINIMALIF);
if (vch.size() == 1 && vch[0] != 1)
return set_error(serror, SCRIPT_ERR_MINIMALIF);
}
fValue = CastToBool(vch);
if (opcode == OP_NOTIF)
fValue = !fValue;
@ -873,12 +895,15 @@ bool EvalScript(vector<vector<unsigned char> >& stack, const CScript& script, un
scriptCode.FindAndDelete(CScript(vchSig));
}
if (!CheckSignatureEncoding(vchSig, flags, serror) || !CheckPubKeyEncoding(vchPubKey, flags, serror)) {
if (!CheckSignatureEncoding(vchSig, flags, serror) || !CheckPubKeyEncoding(vchPubKey, flags, sigversion, serror)) {
//serror is set
return false;
}
bool fSuccess = checker.CheckSig(vchSig, vchPubKey, scriptCode, sigversion);
if (!fSuccess && (flags & SCRIPT_VERIFY_NULLFAIL) && vchSig.size())
return set_error(serror, SCRIPT_ERR_SIG_NULLFAIL);
popstack(stack);
popstack(stack);
stack.push_back(fSuccess ? vchTrue : vchFalse);
@ -908,6 +933,9 @@ bool EvalScript(vector<vector<unsigned char> >& stack, const CScript& script, un
if (nOpCount > MAX_OPS_PER_SCRIPT)
return set_error(serror, SCRIPT_ERR_OP_COUNT);
int ikey = ++i;
// ikey2 is the position of last non-signature item in the stack. Top stack item = 1.
// With SCRIPT_VERIFY_NULLFAIL, this is used for cleanup if operation fails.
int ikey2 = nKeysCount + 2;
i += nKeysCount;
if ((int)stack.size() < i)
return set_error(serror, SCRIPT_ERR_INVALID_STACK_OPERATION);
@ -941,7 +969,7 @@ bool EvalScript(vector<vector<unsigned char> >& stack, const CScript& script, un
// Note how this makes the exact order of pubkey/signature evaluation
// distinguishable by CHECKMULTISIG NOT if the STRICTENC flag is set.
// See the script_(in)valid tests for details.
if (!CheckSignatureEncoding(vchSig, flags, serror) || !CheckPubKeyEncoding(vchPubKey, flags, serror)) {
if (!CheckSignatureEncoding(vchSig, flags, serror) || !CheckPubKeyEncoding(vchPubKey, flags, sigversion, serror)) {
// serror is set
return false;
}
@ -964,8 +992,14 @@ bool EvalScript(vector<vector<unsigned char> >& stack, const CScript& script, un
}
// Clean up stack of actual arguments
while (i-- > 1)
while (i-- > 1) {
// If the operation failed, we require that all signatures must be empty vector
if (!fSuccess && (flags & SCRIPT_VERIFY_NULLFAIL) && !ikey2 && stacktop(-1).size())
return set_error(serror, SCRIPT_ERR_SIG_NULLFAIL);
if (ikey2 > 0)
ikey2--;
popstack(stack);
}
// A bug causes CHECKMULTISIG to consume one extra argument
// whose contents were not checked in any way.

14
src/script/interpreter.h
View File

@ -1,5 +1,5 @@
// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2015 The Bitcoin Core developers
// Copyright (c) 2009-2016 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
@ -94,6 +94,18 @@ enum
// Making v1-v16 witness program non-standard
//
SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_WITNESS_PROGRAM = (1U << 12),
// Segwit script only: Require the argument of OP_IF/NOTIF to be exactly 0x01 or empty vector
//
SCRIPT_VERIFY_MINIMALIF = (1U << 13),
// Signature(s) must be empty vector if an CHECK(MULTI)SIG operation failed
//
SCRIPT_VERIFY_NULLFAIL = (1U << 14),
// Public keys in segregated witness scripts must be compressed
//
SCRIPT_VERIFY_WITNESS_PUBKEYTYPE = (1U << 15),
};
bool CheckSignatureEncoding(const std::vector<unsigned char> &vchSig, unsigned int flags, ScriptError* serror);

64
src/script/ismine.cpp
View File

@ -29,13 +29,25 @@ unsigned int HaveKeys(const vector<valtype>& pubkeys, const CKeyStore& keystore)
return nResult;
}
isminetype IsMine(const CKeyStore &keystore, const CTxDestination& dest)
isminetype IsMine(const CKeyStore& keystore, const CScript& scriptPubKey, SigVersion sigversion)
{
CScript script = GetScriptForDestination(dest);
return IsMine(keystore, script);
bool isInvalid = false;
return IsMine(keystore, scriptPubKey, isInvalid, sigversion);
}
isminetype IsMine(const CKeyStore &keystore, const CScript& scriptPubKey)
isminetype IsMine(const CKeyStore& keystore, const CTxDestination& dest, SigVersion sigversion)
{
bool isInvalid = false;
return IsMine(keystore, dest, isInvalid, sigversion);
}
isminetype IsMine(const CKeyStore &keystore, const CTxDestination& dest, bool& isInvalid, SigVersion sigversion)
{
CScript script = GetScriptForDestination(dest);
return IsMine(keystore, script, isInvalid, sigversion);
}
isminetype IsMine(const CKeyStore &keystore, const CScript& scriptPubKey, bool& isInvalid, SigVersion sigversion)
{
vector<valtype> vSolutions;
txnouttype whichType;
@ -53,12 +65,35 @@ isminetype IsMine(const CKeyStore &keystore, const CScript& scriptPubKey)
break;
case TX_PUBKEY:
keyID = CPubKey(vSolutions[0]).GetID();
if (sigversion != SIGVERSION_BASE && vSolutions[0].size() != 33) {
isInvalid = true;
return ISMINE_NO;
}
if (keystore.HaveKey(keyID))
return ISMINE_SPENDABLE;
break;
case TX_PUBKEYHASH:
case TX_WITNESS_V0_KEYHASH:
{
if (!keystore.HaveCScript(CScriptID(CScript() << OP_0 << vSolutions[0]))) {
// We do not support bare witness outputs unless the P2SH version of it would be
// acceptable as well. This protects against matching before segwit activates.
// This also applies to the P2WSH case.
break;
}
isminetype ret = ::IsMine(keystore, GetScriptForDestination(CKeyID(uint160(vSolutions[0]))), isInvalid, SIGVERSION_WITNESS_V0);
if (ret == ISMINE_SPENDABLE || ret == ISMINE_WATCH_SOLVABLE || (ret == ISMINE_NO && isInvalid))
return ret;
break;
}
case TX_PUBKEYHASH:
keyID = CKeyID(uint160(vSolutions[0]));
if (sigversion != SIGVERSION_BASE) {
CPubKey pubkey;
if (keystore.GetPubKey(keyID, pubkey) && !pubkey.IsCompressed()) {
isInvalid = true;
return ISMINE_NO;
}
}
if (keystore.HaveKey(keyID))
return ISMINE_SPENDABLE;
break;
@ -67,21 +102,24 @@ isminetype IsMine(const CKeyStore &keystore, const CScript& scriptPubKey)
CScriptID scriptID = CScriptID(uint160(vSolutions[0]));
CScript subscript;
if (keystore.GetCScript(scriptID, subscript)) {
isminetype ret = IsMine(keystore, subscript);
if (ret == ISMINE_SPENDABLE)
isminetype ret = IsMine(keystore, subscript, isInvalid);
if (ret == ISMINE_SPENDABLE || ret == ISMINE_WATCH_SOLVABLE || (ret == ISMINE_NO && isInvalid))
return ret;
}
break;
}
case TX_WITNESS_V0_SCRIPTHASH:
{
if (!keystore.HaveCScript(CScriptID(CScript() << OP_0 << vSolutions[0]))) {
break;
}
uint160 hash;
CRIPEMD160().Write(&vSolutions[0][0], vSolutions[0].size()).Finalize(hash.begin());
CScriptID scriptID = CScriptID(hash);
CScript subscript;
if (keystore.GetCScript(scriptID, subscript)) {
isminetype ret = IsMine(keystore, subscript);
if (ret == ISMINE_SPENDABLE)
isminetype ret = IsMine(keystore, subscript, isInvalid, SIGVERSION_WITNESS_V0);
if (ret == ISMINE_SPENDABLE || ret == ISMINE_WATCH_SOLVABLE || (ret == ISMINE_NO && isInvalid))
return ret;
}
break;
@ -95,6 +133,14 @@ isminetype IsMine(const CKeyStore &keystore, const CScript& scriptPubKey)
// them) enable spend-out-from-under-you attacks, especially
// in shared-wallet situations.
vector<valtype> keys(vSolutions.begin()+1, vSolutions.begin()+vSolutions.size()-1);
if (sigversion != SIGVERSION_BASE) {
for (size_t i = 0; i < keys.size(); i++) {
if (keys[i].size() != 33) {
isInvalid = true;
return ISMINE_NO;
}
}
}
if (HaveKeys(keys, keystore) == keys.size())
return ISMINE_SPENDABLE;
break;

11
src/script/ismine.h
View File

@ -28,7 +28,14 @@ enum isminetype
/** used for bitflags of isminetype */
typedef uint8_t isminefilter;
isminetype IsMine(const CKeyStore& keystore, const CScript& scriptPubKey);
isminetype IsMine(const CKeyStore& keystore, const CTxDestination& dest);
/* isInvalid becomes true when the script is found invalid by consensus or policy. This will terminate the recursion
* and return a ISMINE_NO immediately, as an invalid script should never be considered as "mine". This is needed as
* different SIGVERSION may have different network rules. Currently the only use of isInvalid is indicate uncompressed
* keys in SIGVERSION_WITNESS_V0 script, but could also be used in similar cases in the future
*/
isminetype IsMine(const CKeyStore& keystore, const CScript& scriptPubKey, bool& isInvalid, SigVersion = SIGVERSION_BASE);
isminetype IsMine(const CKeyStore& keystore, const CScript& scriptPubKey, SigVersion = SIGVERSION_BASE);
isminetype IsMine(const CKeyStore& keystore, const CTxDestination& dest, bool& isInvalid, SigVersion = SIGVERSION_BASE);
isminetype IsMine(const CKeyStore& keystore, const CTxDestination& dest, SigVersion = SIGVERSION_BASE);
#endif // BITCOIN_SCRIPT_ISMINE_H

6
src/script/script_error.cpp
View File

@ -63,6 +63,10 @@ const char* ScriptErrorString(const ScriptError serror)
return "Non-canonical signature: S value is unnecessarily high";
case SCRIPT_ERR_SIG_NULLDUMMY:
return "Dummy CHECKMULTISIG argument must be zero";
case SCRIPT_ERR_MINIMALIF:
return "OP_IF/NOTIF argument must be minimal";
case SCRIPT_ERR_SIG_NULLFAIL:
return "Signature must be zero for failed CHECK(MULTI)SIG operation";
case SCRIPT_ERR_DISCOURAGE_UPGRADABLE_NOPS:
return "NOPx reserved for soft-fork upgrades";
case SCRIPT_ERR_DISCOURAGE_UPGRADABLE_WITNESS_PROGRAM:
@ -81,6 +85,8 @@ const char* ScriptErrorString(const ScriptError serror)
return "Witness requires only-redeemscript scriptSig";
case SCRIPT_ERR_WITNESS_UNEXPECTED:
return "Witness provided for non-witness script";
case SCRIPT_ERR_WITNESS_PUBKEYTYPE:
return "Using non-compressed keys in segwit";
case SCRIPT_ERR_UNKNOWN_ERROR:
case SCRIPT_ERR_ERROR_COUNT:
default: break;

5
src/script/script_error.h
View File

@ -39,7 +39,7 @@ typedef enum ScriptError_t
SCRIPT_ERR_NEGATIVE_LOCKTIME,
SCRIPT_ERR_UNSATISFIED_LOCKTIME,
/* BIP62 */
/* Malleability */
SCRIPT_ERR_SIG_HASHTYPE,
SCRIPT_ERR_SIG_DER,
SCRIPT_ERR_MINIMALDATA,
@ -48,6 +48,8 @@ typedef enum ScriptError_t
SCRIPT_ERR_SIG_NULLDUMMY,
SCRIPT_ERR_PUBKEYTYPE,
SCRIPT_ERR_CLEANSTACK,
SCRIPT_ERR_MINIMALIF,
SCRIPT_ERR_SIG_NULLFAIL,
/* softfork safeness */
SCRIPT_ERR_DISCOURAGE_UPGRADABLE_NOPS,
@ -60,6 +62,7 @@ typedef enum ScriptError_t
SCRIPT_ERR_WITNESS_MALLEATED,
SCRIPT_ERR_WITNESS_MALLEATED_P2SH,
SCRIPT_ERR_WITNESS_UNEXPECTED,
SCRIPT_ERR_WITNESS_PUBKEYTYPE,
SCRIPT_ERR_ERROR_COUNT
} ScriptError;

6
src/script/sign.cpp
View File

@ -1,5 +1,5 @@
// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2015 The Bitcoin Core developers
// Copyright (c) 2009-2016 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
@ -26,6 +26,10 @@ bool TransactionSignatureCreator::CreateSig(std::vector<unsigned char>& vchSig,
if (!keystore->GetKey(address, key))
return false;
// Signing with uncompressed keys is disabled in witness scripts
if (sigversion == SIGVERSION_WITNESS_V0 && !key.IsCompressed())
return false;
uint256 hash = SignatureHash(scriptCode, *txTo, nIn, nHashType, amount, sigversion);
if (!key.Sign(hash, vchSig))
return false;

6
src/test/blockencodings_tests.cpp
View File

@ -64,7 +64,7 @@ BOOST_AUTO_TEST_CASE(SimpleRoundTripTest)
// Do a simple ShortTxIDs RT
{
CBlockHeaderAndShortTxIDs shortIDs(block);
CBlockHeaderAndShortTxIDs shortIDs(block, true);
CDataStream stream(SER_NETWORK, PROTOCOL_VERSION);
stream << shortIDs;
@ -116,7 +116,7 @@ public:
stream >> *this;
}
TestHeaderAndShortIDs(const CBlock& block) :
TestHeaderAndShortIDs(CBlockHeaderAndShortTxIDs(block)) {}
TestHeaderAndShortIDs(CBlockHeaderAndShortTxIDs(block, true)) {}
uint64_t GetShortID(const uint256& txhash) const {
CDataStream stream(SER_NETWORK, PROTOCOL_VERSION);
@ -267,7 +267,7 @@ BOOST_AUTO_TEST_CASE(EmptyBlockRoundTripTest)
// Test simple header round-trip with only coinbase
{
CBlockHeaderAndShortTxIDs shortIDs(block);
CBlockHeaderAndShortTxIDs shortIDs(block, false);
CDataStream stream(SER_NETWORK, PROTOCOL_VERSION);
stream << shortIDs;

1
src/test/data/blanktx.json
View File

@ -1,5 +1,6 @@
{
"txid": "d21633ba23f70118185227be58a63527675641ad37967e2aa461559f577aec43",
"hash": "d21633ba23f70118185227be58a63527675641ad37967e2aa461559f577aec43",
"version": 1,
"locktime": 0,
"vin": [

482
src/test/data/script_tests.json
View File

@ -1491,6 +1491,27 @@
"OK",
"BIP66 example 4, with DERSIG"
],
[
"0x09 0x300602010102010101",
"0x21 0x038282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f51508 CHECKSIG NOT",
"DERSIG",
"OK",
"BIP66 example 4, with DERSIG, non-null DER-compliant signature"
],
[
"0",
"0x21 0x038282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f51508 CHECKSIG NOT",
"DERSIG,NULLFAIL",
"OK",
"BIP66 example 4, with DERSIG and NULLFAIL"
],
[
"0x09 0x300602010102010101",
"0x21 0x038282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f51508 CHECKSIG NOT",
"DERSIG,NULLFAIL",
"NULLFAIL",
"BIP66 example 4, with DERSIG and NULLFAIL, non-null DER-compliant signature"
],
[
"1",
"0x21 0x038282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f51508 CHECKSIG",
@ -1834,6 +1855,8 @@
"OK",
"P2SH with CLEANSTACK"
],
["Testing with uncompressed keys in witness v0 without WITNESS_PUBKEYTYPE"],
[
[
"304402200d461c140cfdfcf36b94961db57ae8c18d1cb80e9d95a9e47ac22470c1bf125502201c8dc1cbfef6a3ef90acbbb992ca22fe9466ee6f9d4898eda277a7ac3ab4b25101",
@ -2118,12 +2141,469 @@
"P2PK with witness"
],
["CHECKSEQUENCEVERIFY tests"],
["Testing with compressed keys in witness v0 with WITNESS_PUBKEYTYPE"],
[
[
"304402204256146fcf8e73b0fd817ffa2a4e408ff0418ff987dd08a4f485b62546f6c43c02203f3c8c3e2febc051e1222867f5f9d0eaf039d6792911c10940aa3cc74123378e01",
"210279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798ac",
0.00000001
],
"",
"0 0x20 0x1863143c14c5166804bd19203356da136c985678cd4d27a1b8c6329604903262",
"P2SH,WITNESS,WITNESS_PUBKEYTYPE",
"OK",
"Basic P2WSH with compressed key"
],
[
[
"304402204edf27486f11432466b744df533e1acac727e0c83e5f912eb289a3df5bf8035f022075809fdd876ede40ad21667eba8b7e96394938f9c9c50f11b6a1280cce2cea8601",
"0279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798",
0.00000001
],
"",
"0 0x14 0x751e76e8199196d454941c45d1b3a323f1433bd6",
"P2SH,WITNESS,WITNESS_PUBKEYTYPE",
"OK",
"Basic P2WPKH with compressed key"
],
[
[
"304402203a549090cc46bce1e5e95c4922ea2c12747988e0207b04c42f81cdbe87bb1539022050f57a245b875fd5119c419aaf050bcdf41384f0765f04b809e5bced1fe7093d01",
"210279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798ac",
0.00000001
],
"0x22 0x00201863143c14c5166804bd19203356da136c985678cd4d27a1b8c6329604903262",
"HASH160 0x14 0xe4300531190587e3880d4c3004f5355d88ff928d EQUAL",
"P2SH,WITNESS,WITNESS_PUBKEYTYPE",
"OK",
"Basic P2SH(P2WSH) with compressed key"
],
[
[
"304402201bc0d53046827f4a35a3166e33e3b3366c4085540dc383b95d21ed2ab11e368a0220333e78c6231214f5f8e59621e15d7eeab0d4e4d0796437e00bfbd2680c5f9c1701",
"0279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798",
0.00000001
],
"0x16 0x0014751e76e8199196d454941c45d1b3a323f1433bd6",
"HASH160 0x14 0xbcfeb728b584253d5f3f70bcb780e9ef218a68f4 EQUAL",
"P2SH,WITNESS,WITNESS_PUBKEYTYPE",
"OK",
"Basic P2SH(P2WPKH) with compressed key"
],
["Testing with uncompressed keys in witness v0 with WITNESS_PUBKEYTYPE"],
[
[
"304402200d461c140cfdfcf36b94961db57ae8c18d1cb80e9d95a9e47ac22470c1bf125502201c8dc1cbfef6a3ef90acbbb992ca22fe9466ee6f9d4898eda277a7ac3ab4b25101",
"410479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8ac",
0.00000001
],
"",
"0 0x20 0xb95237b48faaa69eb078e1170be3b5cbb3fddf16d0a991e14ad274f7b33a4f64",
"P2SH,WITNESS,WITNESS_PUBKEYTYPE",
"WITNESS_PUBKEYTYPE",
"Basic P2WSH"
],
[
[
"304402201e7216e5ccb3b61d46946ec6cc7e8c4e0117d13ac2fd4b152197e4805191c74202203e9903e33e84d9ee1dd13fb057afb7ccfb47006c23f6a067185efbc9dd780fc501",
"0479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8",
0.00000001
],
"",
"0 0x14 0x91b24bf9f5288532960ac687abb035127b1d28a5",
"P2SH,WITNESS,WITNESS_PUBKEYTYPE",
"WITNESS_PUBKEYTYPE",
"Basic P2WPKH"
],
[
[
"3044022066e02c19a513049d49349cf5311a1b012b7c4fae023795a18ab1d91c23496c22022025e216342c8e07ce8ef51e8daee88f84306a9de66236cab230bb63067ded1ad301",
"410479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8ac",
0.00000001
],
"0x22 0x0020b95237b48faaa69eb078e1170be3b5cbb3fddf16d0a991e14ad274f7b33a4f64",
"HASH160 0x14 0xf386c2ba255cc56d20cfa6ea8b062f8b59945518 EQUAL",
"P2SH,WITNESS,WITNESS_PUBKEYTYPE",
"WITNESS_PUBKEYTYPE",
"Basic P2SH(P2WSH)"
],
[
[
"304402200929d11561cd958460371200f82e9cae64c727a495715a31828e27a7ad57b36d0220361732ced04a6f97351ecca21a56d0b8cd4932c1da1f8f569a2b68e5e48aed7801",
"0479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8",
0.00000001
],
"0x16 0x001491b24bf9f5288532960ac687abb035127b1d28a5",
"HASH160 0x14 0x17743beb429c55c942d2ec703b98c4d57c2df5c6 EQUAL",
"P2SH,WITNESS,WITNESS_PUBKEYTYPE",
"WITNESS_PUBKEYTYPE",
"Basic P2SH(P2WPKH)"
],
["Testing P2WSH multisig with compressed keys"],
[
[
"",
"304402207eb8a59b5c65fc3f6aeef77066556ed5c541948a53a3ba7f7c375b8eed76ee7502201e036a7a9a98ff919ff94dc905d67a1ec006f79ef7cff0708485c8bb79dce38e01",
"5121038282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f51508210279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f8179852ae",
0.00000001
],
"",
"0 0x20 0x06c24420938f0fa3c1cb2707d867154220dca365cdbfa0dd2a83854730221460",
"P2SH,WITNESS,WITNESS_PUBKEYTYPE",
"OK",
"P2WSH CHECKMULTISIG with compressed keys"
],
[
[
"",
"3044022033706aed33b8155d5486df3b9bca8cdd3bd4bdb5436dce46d72cdaba51d22b4002203626e94fe53a178af46624f17315c6931f20a30b103f5e044e1eda0c3fe185c601",
"5121038282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f51508210279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f8179852ae",
0.00000001
],
"0x22 0x002006c24420938f0fa3c1cb2707d867154220dca365cdbfa0dd2a83854730221460",
"HASH160 0x14 0x26282aad7c29369d15fed062a778b6100d31a340 EQUAL",
"P2SH,WITNESS,WITNESS_PUBKEYTYPE",
"OK",
"P2SH(P2WSH) CHECKMULTISIG with compressed keys"
],
[
[
"",
"304402204048b7371ab1c544362efb89af0c80154747d665aa4fcfb2edfd2d161e57b42e02207e043748e96637080ffc3acbd4dcc6fee1e58d30f6d1269535f32188e5ddae7301",
"5121038282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f51508210279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f8179852ae",
0.00000001
],
"",
"0 0x20 0x06c24420938f0fa3c1cb2707d867154220dca365cdbfa0dd2a83854730221460",
"P2SH,WITNESS,WITNESS_PUBKEYTYPE",
"OK",
"P2WSH CHECKMULTISIG with compressed keys"
],
[
[
"",
"3044022073902ef0b8a554c36c44cc03c1b64df96ce2914ebcf946f5bb36078fd5245cdf02205b148f1ba127065fb8c83a5a9576f2dcd111739788ed4bb3ee08b2bd3860c91c01",
"5121038282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f51508210279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f8179852ae",
0.00000001
],
"0x22 0x002006c24420938f0fa3c1cb2707d867154220dca365cdbfa0dd2a83854730221460",
"HASH160 0x14 0x26282aad7c29369d15fed062a778b6100d31a340 EQUAL",
"P2SH,WITNESS,WITNESS_PUBKEYTYPE",
"OK",
"P2SH(P2WSH) CHECKMULTISIG with compressed keys"
],
["Testing P2WSH multisig with compressed and uncompressed keys (first key being the key closer to the top of stack)"],
[
[
"",
"304402202d092ededd1f060609dbf8cb76950634ff42b3e62cf4adb69ab92397b07d742302204ff886f8d0817491a96d1daccdcc820f6feb122ee6230143303100db37dfa79f01",
"5121038282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f51508410479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b852ae",
0.00000001
],
"",
"0 0x20 0x08a6665ebfd43b02323423e764e185d98d1587f903b81507dbb69bfc41005efa",
"P2SH,WITNESS",
"OK",
"P2WSH CHECKMULTISIG with first key uncompressed and signing with the first key"
],
[
[
"",
"304402202dd7e91243f2235481ffb626c3b7baf2c859ae3a5a77fb750ef97b99a8125dc002204960de3d3c3ab9496e218ec57e5240e0e10a6f9546316fe240c216d45116d29301",
"5121038282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f51508410479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b852ae",
0.00000001
],
"0x22 0x002008a6665ebfd43b02323423e764e185d98d1587f903b81507dbb69bfc41005efa",
"HASH160 0x14 0x6f5ecd4b83b77f3c438f5214eff96454934fc5d1 EQUAL",
"P2SH,WITNESS",
"OK",
"P2SH(P2WSH) CHECKMULTISIG first key uncompressed and signing with the first key"
],
[
[
"",
"304402202d092ededd1f060609dbf8cb76950634ff42b3e62cf4adb69ab92397b07d742302204ff886f8d0817491a96d1daccdcc820f6feb122ee6230143303100db37dfa79f01",
"5121038282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f51508410479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b852ae",
0.00000001
],
"",
"0 0x20 0x08a6665ebfd43b02323423e764e185d98d1587f903b81507dbb69bfc41005efa",
"P2SH,WITNESS,WITNESS_PUBKEYTYPE",
"WITNESS_PUBKEYTYPE",
"P2WSH CHECKMULTISIG with first key uncompressed and signing with the first key"
],
[
[
"",
"304402202dd7e91243f2235481ffb626c3b7baf2c859ae3a5a77fb750ef97b99a8125dc002204960de3d3c3ab9496e218ec57e5240e0e10a6f9546316fe240c216d45116d29301",
"5121038282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f51508410479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b852ae",
0.00000001
],
"0x22 0x002008a6665ebfd43b02323423e764e185d98d1587f903b81507dbb69bfc41005efa",
"HASH160 0x14 0x6f5ecd4b83b77f3c438f5214eff96454934fc5d1 EQUAL",
"P2SH,WITNESS,WITNESS_PUBKEYTYPE",
"WITNESS_PUBKEYTYPE",
"P2SH(P2WSH) CHECKMULTISIG with first key uncompressed and signing with the first key"
],
[
[
"",
"304402201e9e6f7deef5b2f21d8223c5189b7d5e82d237c10e97165dd08f547c4e5ce6ed02206796372eb1cc6acb52e13ee2d7f45807780bf96b132cb6697f69434be74b1af901",
"5121038282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f51508410479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b852ae",
0.00000001
],
"",
"0 0x20 0x08a6665ebfd43b02323423e764e185d98d1587f903b81507dbb69bfc41005efa",
"P2SH,WITNESS",
"OK",
"P2WSH CHECKMULTISIG with first key uncompressed and signing with the second key"
],
[
[
"",
"3044022045e667f3f0f3147b95597a24babe9afecea1f649fd23637dfa7ed7e9f3ac18440220295748e81005231135289fe3a88338dabba55afa1bdb4478691337009d82b68d01",
"5121038282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f51508410479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b852ae",
0.00000001
],
"0x22 0x002008a6665ebfd43b02323423e764e185d98d1587f903b81507dbb69bfc41005efa",
"HASH160 0x14 0x6f5ecd4b83b77f3c438f5214eff96454934fc5d1 EQUAL",
"P2SH,WITNESS",
"OK",
"P2SH(P2WSH) CHECKMULTISIG with first key uncompressed and signing with the second key"
],
[
[
"",
"304402201e9e6f7deef5b2f21d8223c5189b7d5e82d237c10e97165dd08f547c4e5ce6ed02206796372eb1cc6acb52e13ee2d7f45807780bf96b132cb6697f69434be74b1af901",
"5121038282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f51508410479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b852ae",
0.00000001
],
"",
"0 0x20 0x08a6665ebfd43b02323423e764e185d98d1587f903b81507dbb69bfc41005efa",
"P2SH,WITNESS,WITNESS_PUBKEYTYPE",
"WITNESS_PUBKEYTYPE",
"P2WSH CHECKMULTISIG with first key uncompressed and signing with the second key"
],
[
[
"",
"3044022045e667f3f0f3147b95597a24babe9afecea1f649fd23637dfa7ed7e9f3ac18440220295748e81005231135289fe3a88338dabba55afa1bdb4478691337009d82b68d01",
"5121038282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f51508410479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b852ae",
0.00000001
],
"0x22 0x002008a6665ebfd43b02323423e764e185d98d1587f903b81507dbb69bfc41005efa",
"HASH160 0x14 0x6f5ecd4b83b77f3c438f5214eff96454934fc5d1 EQUAL",
"P2SH,WITNESS,WITNESS_PUBKEYTYPE",
"WITNESS_PUBKEYTYPE",
"P2SH(P2WSH) CHECKMULTISIG with first key uncompressed and signing with the second key"
],
[
[
"",
"3044022046f5367a261fd8f8d7de6eb390491344f8ec2501638fb9a1095a0599a21d3f4c02205c1b3b51d20091c5f1020841bbca87b44ebe25405c64e4acf758f2eae8665f8401",
"5141048282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f5150811f8a8098557dfe45e8256e830b60ace62d613ac2f7b17bed31b6eaff6e26caf210279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f8179852ae",
0.00000001
],
"",
"0 0x20 0x230828ed48871f0f362ce9432aa52f620f442cc8d9ce7a8b5e798365595a38bb",
"P2SH,WITNESS",
"OK",
"P2WSH CHECKMULTISIG with second key uncompressed and signing with the first key"
],
[
[
"",
"3044022053e210e4fb1881e6092fd75c3efc5163105599e246ded661c0ee2b5682cc2d6c02203a26b7ada8682a095b84c6d1b881637000b47d761fc837c4cee33555296d63f101",
"5141048282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f5150811f8a8098557dfe45e8256e830b60ace62d613ac2f7b17bed31b6eaff6e26caf210279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f8179852ae",
0.00000001
],
"0x22 0x0020230828ed48871f0f362ce9432aa52f620f442cc8d9ce7a8b5e798365595a38bb",
"HASH160 0x14 0x3478e7019ce61a68148f87549579b704cbe4c393 EQUAL",
"P2SH,WITNESS",
"OK",
"P2SH(P2WSH) CHECKMULTISIG second key uncompressed and signing with the first key"
],
[
[
"",
"3044022046f5367a261fd8f8d7de6eb390491344f8ec2501638fb9a1095a0599a21d3f4c02205c1b3b51d20091c5f1020841bbca87b44ebe25405c64e4acf758f2eae8665f8401",
"5141048282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f5150811f8a8098557dfe45e8256e830b60ace62d613ac2f7b17bed31b6eaff6e26caf210279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f8179852ae",
0.00000001
],
"",
"0 0x20 0x230828ed48871f0f362ce9432aa52f620f442cc8d9ce7a8b5e798365595a38bb",
"P2SH,WITNESS,WITNESS_PUBKEYTYPE",
"OK",
"P2WSH CHECKMULTISIG with second key uncompressed and signing with the first key should pass as the uncompressed key is not used"
],
[
[
"",
"3044022053e210e4fb1881e6092fd75c3efc5163105599e246ded661c0ee2b5682cc2d6c02203a26b7ada8682a095b84c6d1b881637000b47d761fc837c4cee33555296d63f101",
"5141048282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f5150811f8a8098557dfe45e8256e830b60ace62d613ac2f7b17bed31b6eaff6e26caf210279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f8179852ae",
0.00000001
],
"0x22 0x0020230828ed48871f0f362ce9432aa52f620f442cc8d9ce7a8b5e798365595a38bb",
"HASH160 0x14 0x3478e7019ce61a68148f87549579b704cbe4c393 EQUAL",
"P2SH,WITNESS,WITNESS_PUBKEYTYPE",
"OK",
"P2SH(P2WSH) CHECKMULTISIG with second key uncompressed and signing with the first key should pass as the uncompressed key is not used"
],
[
[
"",
"304402206c6d9f5daf85b54af2a93ec38b15ab27f205dbf5c735365ff12451e43613d1f40220736a44be63423ed5ebf53491618b7cc3d8a5093861908da853739c73717938b701",
"5141048282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f5150811f8a8098557dfe45e8256e830b60ace62d613ac2f7b17bed31b6eaff6e26caf210279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f8179852ae",
0.00000001
],
"",
"0 0x20 0x230828ed48871f0f362ce9432aa52f620f442cc8d9ce7a8b5e798365595a38bb",
"P2SH,WITNESS",
"OK",
"P2WSH CHECKMULTISIG with second key uncompressed and signing with the second key"
],
[
[
"",
"30440220687871bc6144012d75baf585bb26ce13997f7d8c626f4d8825b069c3b2d064470220108936fe1c57327764782253e99090b09c203ec400ed35ce9e026ce2ecf842a001",
"5141048282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f5150811f8a8098557dfe45e8256e830b60ace62d613ac2f7b17bed31b6eaff6e26caf210279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f8179852ae",
0.00000001
],
"0x22 0x0020230828ed48871f0f362ce9432aa52f620f442cc8d9ce7a8b5e798365595a38bb",
"HASH160 0x14 0x3478e7019ce61a68148f87549579b704cbe4c393 EQUAL",
"P2SH,WITNESS",
"OK",
"P2SH(P2WSH) CHECKMULTISIG with second key uncompressed and signing with the second key"
],
[
[
"",
"304402206c6d9f5daf85b54af2a93ec38b15ab27f205dbf5c735365ff12451e43613d1f40220736a44be63423ed5ebf53491618b7cc3d8a5093861908da853739c73717938b701",
"5141048282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f5150811f8a8098557dfe45e8256e830b60ace62d613ac2f7b17bed31b6eaff6e26caf210279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f8179852ae",
0.00000001
],
"",
"0 0x20 0x230828ed48871f0f362ce9432aa52f620f442cc8d9ce7a8b5e798365595a38bb",
"P2SH,WITNESS,WITNESS_PUBKEYTYPE",
"WITNESS_PUBKEYTYPE",
"P2WSH CHECKMULTISIG with second key uncompressed and signing with the second key"
],
[
[
"",
"30440220687871bc6144012d75baf585bb26ce13997f7d8c626f4d8825b069c3b2d064470220108936fe1c57327764782253e99090b09c203ec400ed35ce9e026ce2ecf842a001",
"5141048282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f5150811f8a8098557dfe45e8256e830b60ace62d613ac2f7b17bed31b6eaff6e26caf210279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f8179852ae",
0.00000001
],
"0x22 0x0020230828ed48871f0f362ce9432aa52f620f442cc8d9ce7a8b5e798365595a38bb",
"HASH160 0x14 0x3478e7019ce61a68148f87549579b704cbe4c393 EQUAL",
"P2SH,WITNESS,WITNESS_PUBKEYTYPE",
"WITNESS_PUBKEYTYPE",
"P2SH(P2WSH) CHECKMULTISIG with second key uncompressed and signing with the second key"
],
["CHECKSEQUENCEVERIFY tests"],
["", "CHECKSEQUENCEVERIFY", "CHECKSEQUENCEVERIFY", "INVALID_STACK_OPERATION", "CSV automatically fails on a empty stack"],
["-1", "CHECKSEQUENCEVERIFY", "CHECKSEQUENCEVERIFY", "NEGATIVE_LOCKTIME", "CSV automatically fails if stack top is negative"],
["0x0100", "CHECKSEQUENCEVERIFY", "CHECKSEQUENCEVERIFY,MINIMALDATA", "UNKNOWN_ERROR", "CSV fails if stack top is not minimally encoded"],
["0", "CHECKSEQUENCEVERIFY", "CHECKSEQUENCEVERIFY", "UNSATISFIED_LOCKTIME", "CSV fails if stack top bit 1 << 31 is set and the tx version < 2"],
["4294967296", "CHECKSEQUENCEVERIFY", "CHECKSEQUENCEVERIFY", "UNSATISFIED_LOCKTIME",
"CSV fails if stack top bit 1 << 31 is not set, and tx version < 2"],
["MINIMALIF tests"],
["MINIMALIF is not applied to non-segwit scripts"],
["1", "IF 1 ENDIF", "P2SH,WITNESS,MINIMALIF", "OK"],
["2", "IF 1 ENDIF", "P2SH,WITNESS,MINIMALIF", "OK"],
["0x02 0x0100", "IF 1 ENDIF", "P2SH,WITNESS,MINIMALIF", "OK"],
["0", "IF 1 ENDIF", "P2SH,WITNESS,MINIMALIF", "EVAL_FALSE"],
["0x01 0x00", "IF 1 ENDIF", "P2SH,WITNESS,MINIMALIF", "EVAL_FALSE"],
["1", "NOTIF 1 ENDIF", "P2SH,WITNESS,MINIMALIF", "EVAL_FALSE"],
["2", "NOTIF 1 ENDIF", "P2SH,WITNESS,MINIMALIF", "EVAL_FALSE"],
["0x02 0x0100", "NOTIF 1 ENDIF", "P2SH,WITNESS,MINIMALIF", "EVAL_FALSE"],
["0", "NOTIF 1 ENDIF", "P2SH,WITNESS,MINIMALIF", "OK"],
["0x01 0x00", "NOTIF 1 ENDIF", "P2SH,WITNESS,MINIMALIF", "OK"],
["Normal P2SH IF 1 ENDIF"],
["1 0x03 0x635168", "HASH160 0x14 0xe7309652a8e3f600f06f5d8d52d6df03d2176cc3 EQUAL", "P2SH,WITNESS,MINIMALIF", "OK"],
["2 0x03 0x635168", "HASH160 0x14 0xe7309652a8e3f600f06f5d8d52d6df03d2176cc3 EQUAL", "P2SH,WITNESS,MINIMALIF", "OK"],
["0x02 0x0100 0x03 0x635168", "HASH160 0x14 0xe7309652a8e3f600f06f5d8d52d6df03d2176cc3 EQUAL", "P2SH,WITNESS,MINIMALIF", "OK"],
["0 0x03 0x635168", "HASH160 0x14 0xe7309652a8e3f600f06f5d8d52d6df03d2176cc3 EQUAL", "P2SH,WITNESS,MINIMALIF", "EVAL_FALSE"],
["0x01 0x00 0x03 0x635168", "HASH160 0x14 0xe7309652a8e3f600f06f5d8d52d6df03d2176cc3 EQUAL", "P2SH,WITNESS,MINIMALIF", "EVAL_FALSE"],
["0x03 0x635168", "HASH160 0x14 0xe7309652a8e3f600f06f5d8d52d6df03d2176cc3 EQUAL", "P2SH,WITNESS,MINIMALIF", "UNBALANCED_CONDITIONAL"],
["Normal P2SH NOTIF 1 ENDIF"],
["1 0x03 0x645168", "HASH160 0x14 0x0c3f8fe3d6ca266e76311ecda544c67d15fdd5b0 EQUAL", "P2SH,WITNESS,MINIMALIF", "EVAL_FALSE"],
["2 0x03 0x645168", "HASH160 0x14 0x0c3f8fe3d6ca266e76311ecda544c67d15fdd5b0 EQUAL", "P2SH,WITNESS,MINIMALIF", "EVAL_FALSE"],
["0x02 0x0100 0x03 0x645168", "HASH160 0x14 0x0c3f8fe3d6ca266e76311ecda544c67d15fdd5b0 EQUAL", "P2SH,WITNESS,MINIMALIF", "EVAL_FALSE"],
["0 0x03 0x645168", "HASH160 0x14 0x0c3f8fe3d6ca266e76311ecda544c67d15fdd5b0 EQUAL", "P2SH,WITNESS,MINIMALIF", "OK"],
["0x01 0x00 0x03 0x645168", "HASH160 0x14 0x0c3f8fe3d6ca266e76311ecda544c67d15fdd5b0 EQUAL", "P2SH,WITNESS,MINIMALIF", "OK"],
["0x03 0x645168", "HASH160 0x14 0x0c3f8fe3d6ca266e76311ecda544c67d15fdd5b0 EQUAL", "P2SH,WITNESS,MINIMALIF", "UNBALANCED_CONDITIONAL"],
["P2WSH IF 1 ENDIF"],
[["01", "635168", 0.00000001], "", "0 0x20 0xc7eaf06d5ae01a58e376e126eb1e6fab2036076922b96b2711ffbec1e590665d", "P2SH,WITNESS", "OK"],
[["02", "635168", 0.00000001], "", "0 0x20 0xc7eaf06d5ae01a58e376e126eb1e6fab2036076922b96b2711ffbec1e590665d", "P2SH,WITNESS", "OK"],
[["0100", "635168", 0.00000001], "", "0 0x20 0xc7eaf06d5ae01a58e376e126eb1e6fab2036076922b96b2711ffbec1e590665d", "P2SH,WITNESS", "OK"],
[["", "635168", 0.00000001], "", "0 0x20 0xc7eaf06d5ae01a58e376e126eb1e6fab2036076922b96b2711ffbec1e590665d", "P2SH,WITNESS", "EVAL_FALSE"],
[["00", "635168", 0.00000001], "", "0 0x20 0xc7eaf06d5ae01a58e376e126eb1e6fab2036076922b96b2711ffbec1e590665d", "P2SH,WITNESS", "EVAL_FALSE"],
[["01", "635168", 0.00000001], "", "0 0x20 0xc7eaf06d5ae01a58e376e126eb1e6fab2036076922b96b2711ffbec1e590665d", "P2SH,WITNESS,MINIMALIF", "OK"],
[["02", "635168", 0.00000001], "", "0 0x20 0xc7eaf06d5ae01a58e376e126eb1e6fab2036076922b96b2711ffbec1e590665d", "P2SH,WITNESS,MINIMALIF", "MINIMALIF"],
[["0100", "635168", 0.00000001], "", "0 0x20 0xc7eaf06d5ae01a58e376e126eb1e6fab2036076922b96b2711ffbec1e590665d", "P2SH,WITNESS,MINIMALIF", "MINIMALIF"],
[["", "635168", 0.00000001], "", "0 0x20 0xc7eaf06d5ae01a58e376e126eb1e6fab2036076922b96b2711ffbec1e590665d", "P2SH,WITNESS,MINIMALIF", "EVAL_FALSE"],
[["00", "635168", 0.00000001], "", "0 0x20 0xc7eaf06d5ae01a58e376e126eb1e6fab2036076922b96b2711ffbec1e590665d", "P2SH,WITNESS,MINIMALIF", "MINIMALIF"],
[["635168", 0.00000001], "", "0 0x20 0xc7eaf06d5ae01a58e376e126eb1e6fab2036076922b96b2711ffbec1e590665d", "P2SH,WITNESS", "UNBALANCED_CONDITIONAL"],
[["635168", 0.00000001], "", "0 0x20 0xc7eaf06d5ae01a58e376e126eb1e6fab2036076922b96b2711ffbec1e590665d", "P2SH,WITNESS,MINIMALIF", "UNBALANCED_CONDITIONAL"],
["P2WSH NOTIF 1 ENDIF"],
[["01", "645168", 0.00000001], "", "0 0x20 0xf913eacf2e38a5d6fc3a8311d72ae704cb83866350a984dd3e5eb76d2a8c28e8", "P2SH,WITNESS", "EVAL_FALSE"],
[["02", "645168", 0.00000001], "", "0 0x20 0xf913eacf2e38a5d6fc3a8311d72ae704cb83866350a984dd3e5eb76d2a8c28e8", "P2SH,WITNESS", "EVAL_FALSE"],
[["0100", "645168", 0.00000001], "", "0 0x20 0xf913eacf2e38a5d6fc3a8311d72ae704cb83866350a984dd3e5eb76d2a8c28e8", "P2SH,WITNESS", "EVAL_FALSE"],
[["", "645168", 0.00000001], "", "0 0x20 0xf913eacf2e38a5d6fc3a8311d72ae704cb83866350a984dd3e5eb76d2a8c28e8", "P2SH,WITNESS", "OK"],
[["00", "645168", 0.00000001], "", "0 0x20 0xf913eacf2e38a5d6fc3a8311d72ae704cb83866350a984dd3e5eb76d2a8c28e8", "P2SH,WITNESS", "OK"],
[["01", "645168", 0.00000001], "", "0 0x20 0xf913eacf2e38a5d6fc3a8311d72ae704cb83866350a984dd3e5eb76d2a8c28e8", "P2SH,WITNESS,MINIMALIF", "EVAL_FALSE"],
[["02", "645168", 0.00000001], "", "0 0x20 0xf913eacf2e38a5d6fc3a8311d72ae704cb83866350a984dd3e5eb76d2a8c28e8", "P2SH,WITNESS,MINIMALIF", "MINIMALIF"],
[["0100", "645168", 0.00000001], "", "0 0x20 0xf913eacf2e38a5d6fc3a8311d72ae704cb83866350a984dd3e5eb76d2a8c28e8", "P2SH,WITNESS,MINIMALIF", "MINIMALIF"],
[["", "645168", 0.00000001], "", "0 0x20 0xf913eacf2e38a5d6fc3a8311d72ae704cb83866350a984dd3e5eb76d2a8c28e8", "P2SH,WITNESS,MINIMALIF", "OK"],
[["00", "645168", 0.00000001], "", "0 0x20 0xf913eacf2e38a5d6fc3a8311d72ae704cb83866350a984dd3e5eb76d2a8c28e8", "P2SH,WITNESS,MINIMALIF", "MINIMALIF"],
[["645168", 0.00000001], "", "0 0x20 0xf913eacf2e38a5d6fc3a8311d72ae704cb83866350a984dd3e5eb76d2a8c28e8", "P2SH,WITNESS", "UNBALANCED_CONDITIONAL"],
[["645168", 0.00000001], "", "0 0x20 0xf913eacf2e38a5d6fc3a8311d72ae704cb83866350a984dd3e5eb76d2a8c28e8", "P2SH,WITNESS,MINIMALIF", "UNBALANCED_CONDITIONAL"],
["P2SH-P2WSH IF 1 ENDIF"],
[["01", "635168", 0.00000001], "0x22 0x0020c7eaf06d5ae01a58e376e126eb1e6fab2036076922b96b2711ffbec1e590665d", "HASH160 0x14 0x9b27ee6d9010c21bf837b334d043be5d150e7ba7 EQUAL", "P2SH,WITNESS", "OK"],
[["02", "635168", 0.00000001], "0x22 0x0020c7eaf06d5ae01a58e376e126eb1e6fab2036076922b96b2711ffbec1e590665d", "HASH160 0x14 0x9b27ee6d9010c21bf837b334d043be5d150e7ba7 EQUAL", "P2SH,WITNESS", "OK"],
[["0100", "635168", 0.00000001], "0x22 0x0020c7eaf06d5ae01a58e376e126eb1e6fab2036076922b96b2711ffbec1e590665d", "HASH160 0x14 0x9b27ee6d9010c21bf837b334d043be5d150e7ba7 EQUAL", "P2SH,WITNESS", "OK"],
[["", "635168", 0.00000001], "0x22 0x0020c7eaf06d5ae01a58e376e126eb1e6fab2036076922b96b2711ffbec1e590665d", "HASH160 0x14 0x9b27ee6d9010c21bf837b334d043be5d150e7ba7 EQUAL", "P2SH,WITNESS", "EVAL_FALSE"],
[["00", "635168", 0.00000001], "0x22 0x0020c7eaf06d5ae01a58e376e126eb1e6fab2036076922b96b2711ffbec1e590665d", "HASH160 0x14 0x9b27ee6d9010c21bf837b334d043be5d150e7ba7 EQUAL", "P2SH,WITNESS", "EVAL_FALSE"],
[["01", "635168", 0.00000001], "0x22 0x0020c7eaf06d5ae01a58e376e126eb1e6fab2036076922b96b2711ffbec1e590665d", "HASH160 0x14 0x9b27ee6d9010c21bf837b334d043be5d150e7ba7 EQUAL", "P2SH,WITNESS,MINIMALIF", "OK"],
[["02", "635168", 0.00000001], "0x22 0x0020c7eaf06d5ae01a58e376e126eb1e6fab2036076922b96b2711ffbec1e590665d", "HASH160 0x14 0x9b27ee6d9010c21bf837b334d043be5d150e7ba7 EQUAL", "P2SH,WITNESS,MINIMALIF", "MINIMALIF"],
[["0100", "635168", 0.00000001], "0x22 0x0020c7eaf06d5ae01a58e376e126eb1e6fab2036076922b96b2711ffbec1e590665d", "HASH160 0x14 0x9b27ee6d9010c21bf837b334d043be5d150e7ba7 EQUAL", "P2SH,WITNESS,MINIMALIF", "MINIMALIF"],
[["", "635168", 0.00000001], "0x22 0x0020c7eaf06d5ae01a58e376e126eb1e6fab2036076922b96b2711ffbec1e590665d", "HASH160 0x14 0x9b27ee6d9010c21bf837b334d043be5d150e7ba7 EQUAL", "P2SH,WITNESS,MINIMALIF", "EVAL_FALSE"],
[["00", "635168", 0.00000001], "0x22 0x0020c7eaf06d5ae01a58e376e126eb1e6fab2036076922b96b2711ffbec1e590665d", "HASH160 0x14 0x9b27ee6d9010c21bf837b334d043be5d150e7ba7 EQUAL", "P2SH,WITNESS,MINIMALIF", "MINIMALIF"],
[["635168", 0.00000001], "0x22 0x0020c7eaf06d5ae01a58e376e126eb1e6fab2036076922b96b2711ffbec1e590665d", "HASH160 0x14 0x9b27ee6d9010c21bf837b334d043be5d150e7ba7 EQUAL", "P2SH,WITNESS", "UNBALANCED_CONDITIONAL"],
[["635168", 0.00000001], "0x22 0x0020c7eaf06d5ae01a58e376e126eb1e6fab2036076922b96b2711ffbec1e590665d", "HASH160 0x14 0x9b27ee6d9010c21bf837b334d043be5d150e7ba7 EQUAL", "P2SH,WITNESS,MINIMALIF", "UNBALANCED_CONDITIONAL"],
["P2SH-P2WSH NOTIF 1 ENDIF"],
[["01", "645168", 0.00000001], "0x22 0x0020f913eacf2e38a5d6fc3a8311d72ae704cb83866350a984dd3e5eb76d2a8c28e8", "HASH160 0x14 0xdbb7d1c0a56b7a9c423300c8cca6e6e065baf1dc EQUAL", "P2SH,WITNESS", "EVAL_FALSE"],
[["02", "645168", 0.00000001], "0x22 0x0020f913eacf2e38a5d6fc3a8311d72ae704cb83866350a984dd3e5eb76d2a8c28e8", "HASH160 0x14 0xdbb7d1c0a56b7a9c423300c8cca6e6e065baf1dc EQUAL", "P2SH,WITNESS", "EVAL_FALSE"],
[["0100", "645168", 0.00000001], "0x22 0x0020f913eacf2e38a5d6fc3a8311d72ae704cb83866350a984dd3e5eb76d2a8c28e8", "HASH160 0x14 0xdbb7d1c0a56b7a9c423300c8cca6e6e065baf1dc EQUAL", "P2SH,WITNESS", "EVAL_FALSE"],
[["", "645168", 0.00000001], "0x22 0x0020f913eacf2e38a5d6fc3a8311d72ae704cb83866350a984dd3e5eb76d2a8c28e8", "HASH160 0x14 0xdbb7d1c0a56b7a9c423300c8cca6e6e065baf1dc EQUAL", "P2SH,WITNESS", "OK"],
[["00", "645168", 0.00000001], "0x22 0x0020f913eacf2e38a5d6fc3a8311d72ae704cb83866350a984dd3e5eb76d2a8c28e8", "HASH160 0x14 0xdbb7d1c0a56b7a9c423300c8cca6e6e065baf1dc EQUAL", "P2SH,WITNESS", "OK"],
[["01", "645168", 0.00000001], "0x22 0x0020f913eacf2e38a5d6fc3a8311d72ae704cb83866350a984dd3e5eb76d2a8c28e8", "HASH160 0x14 0xdbb7d1c0a56b7a9c423300c8cca6e6e065baf1dc EQUAL", "P2SH,WITNESS,MINIMALIF", "EVAL_FALSE"],
[["02", "645168", 0.00000001], "0x22 0x0020f913eacf2e38a5d6fc3a8311d72ae704cb83866350a984dd3e5eb76d2a8c28e8", "HASH160 0x14 0xdbb7d1c0a56b7a9c423300c8cca6e6e065baf1dc EQUAL", "P2SH,WITNESS,MINIMALIF", "MINIMALIF"],
[["0100", "645168", 0.00000001], "0x22 0x0020f913eacf2e38a5d6fc3a8311d72ae704cb83866350a984dd3e5eb76d2a8c28e8", "HASH160 0x14 0xdbb7d1c0a56b7a9c423300c8cca6e6e065baf1dc EQUAL", "P2SH,WITNESS,MINIMALIF", "MINIMALIF"],
[["", "645168", 0.00000001], "0x22 0x0020f913eacf2e38a5d6fc3a8311d72ae704cb83866350a984dd3e5eb76d2a8c28e8", "HASH160 0x14 0xdbb7d1c0a56b7a9c423300c8cca6e6e065baf1dc EQUAL", "P2SH,WITNESS,MINIMALIF", "OK"],
[["00", "645168", 0.00000001], "0x22 0x0020f913eacf2e38a5d6fc3a8311d72ae704cb83866350a984dd3e5eb76d2a8c28e8", "HASH160 0x14 0xdbb7d1c0a56b7a9c423300c8cca6e6e065baf1dc EQUAL", "P2SH,WITNESS,MINIMALIF", "MINIMALIF"],
[["645168", 0.00000001], "0x22 0x0020f913eacf2e38a5d6fc3a8311d72ae704cb83866350a984dd3e5eb76d2a8c28e8", "HASH160 0x14 0xdbb7d1c0a56b7a9c423300c8cca6e6e065baf1dc EQUAL", "P2SH,WITNESS", "UNBALANCED_CONDITIONAL"],
[["645168", 0.00000001], "0x22 0x0020f913eacf2e38a5d6fc3a8311d72ae704cb83866350a984dd3e5eb76d2a8c28e8", "HASH160 0x14 0xdbb7d1c0a56b7a9c423300c8cca6e6e065baf1dc EQUAL", "P2SH,WITNESS,MINIMALIF", "UNBALANCED_CONDITIONAL"],
["NULLFAIL should cover all signatures and signatures only"],
["0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0", "0x01 0x14 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0x01 0x14 CHECKMULTISIG NOT", "DERSIG", "OK", "BIP66 and NULLFAIL-compliant"],
["0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0", "0x01 0x14 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0x01 0x14 CHECKMULTISIG NOT", "DERSIG,NULLFAIL", "OK", "BIP66 and NULLFAIL-compliant"],
["1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0", "0x01 0x14 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0x01 0x14 CHECKMULTISIG NOT", "DERSIG,NULLFAIL", "OK", "BIP66 and NULLFAIL-compliant, not NULLDUMMY-compliant"],
["1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0", "0x01 0x14 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0x01 0x14 CHECKMULTISIG NOT", "DERSIG,NULLFAIL,NULLDUMMY", "SIG_NULLDUMMY", "BIP66 and NULLFAIL-compliant, not NULLDUMMY-compliant"],
["0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0x09 0x300602010102010101", "0x01 0x14 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0x01 0x14 CHECKMULTISIG NOT", "DERSIG", "OK", "BIP66-compliant but not NULLFAIL-compliant"],
["0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0x09 0x300602010102010101", "0x01 0x14 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0x01 0x14 CHECKMULTISIG NOT", "DERSIG,NULLFAIL", "NULLFAIL", "BIP66-compliant but not NULLFAIL-compliant"],
["0 0x09 0x300602010102010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0", "0x01 0x14 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0x01 0x14 CHECKMULTISIG NOT", "DERSIG", "OK", "BIP66-compliant but not NULLFAIL-compliant"],
["0 0x09 0x300602010102010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0", "0x01 0x14 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0x01 0x14 CHECKMULTISIG NOT", "DERSIG,NULLFAIL", "NULLFAIL", "BIP66-compliant but not NULLFAIL-compliant"],
["The End"]
]

1
src/test/data/tt-delin1-out.json
View File

@ -1,5 +1,6 @@
{
"txid": "81b2035be1da1abe745c6141174a73d151009ec17b3d5ebffa2e177408c50dfd",
"hash": "81b2035be1da1abe745c6141174a73d151009ec17b3d5ebffa2e177408c50dfd",
"version": 1,
"locktime": 0,
"vin": [

1
src/test/data/tt-delout1-out.json
View File

@ -1,5 +1,6 @@
{
"txid": "c46ccd75b5050e942b2e86a3648f843f525fe6fc000bf0534ba5973063354493",
"hash": "c46ccd75b5050e942b2e86a3648f843f525fe6fc000bf0534ba5973063354493",
"version": 1,
"locktime": 0,
"vin": [

1
src/test/data/tt-locktime317000-out.json
View File

@ -1,5 +1,6 @@
{
"txid": "aded538f642c17e15f4d3306b8be7e1a4d1ae0c4616d641ab51ea09ba65e5cb5",
"hash": "aded538f642c17e15f4d3306b8be7e1a4d1ae0c4616d641ab51ea09ba65e5cb5",
"version": 1,
"locktime": 317000,
"vin": [

1
src/test/data/txcreate1.json
View File

@ -1,5 +1,6 @@
{
"txid": "f70f0d6c71416ed538e37549f430ab3665fee2437a42f10238c1bd490e782231",
"hash": "f70f0d6c71416ed538e37549f430ab3665fee2437a42f10238c1bd490e782231",
"version": 1,
"locktime": 0,
"vin": [

1
src/test/data/txcreate2.json
View File

@ -1,5 +1,6 @@
{
"txid": "cf90229625e9eb10f6be8156bf6aa5ec2eca19a42b1e05c11f3029b560a32e13",
"hash": "cf90229625e9eb10f6be8156bf6aa5ec2eca19a42b1e05c11f3029b560a32e13",
"version": 1,
"locktime": 0,
"vin": [

1
src/test/data/txcreatedata1.json
View File

@ -1,5 +1,6 @@
{
"txid": "07894b4d12fe7853dd911402db1620920d261b9627c447f931417d330c25f06e",
"hash": "07894b4d12fe7853dd911402db1620920d261b9627c447f931417d330c25f06e",
"version": 1,
"locktime": 0,
"vin": [

1
src/test/data/txcreatedata2.json
View File

@ -1,5 +1,6 @@
{
"txid": "4ed17118f5e932ba8c75c461787d171bc02a016d8557cb5bcf34cd416c27bb8b",
"hash": "4ed17118f5e932ba8c75c461787d171bc02a016d8557cb5bcf34cd416c27bb8b",
"version": 1,
"locktime": 0,
"vin": [

1
src/test/data/txcreatedata_seq0.json
View File

@ -1,5 +1,6 @@
{
"txid": "71603ccb1cd76d73d76eb6cfd5f0b9df6d65d90d76860ee52cb461c4be7032e8",
"hash": "71603ccb1cd76d73d76eb6cfd5f0b9df6d65d90d76860ee52cb461c4be7032e8",
"version": 1,
"locktime": 0,
"vin": [

1
src/test/data/txcreatedata_seq1.json
View File

@ -1,5 +1,6 @@
{
"txid": "c4dea671b0d7b48f8ab10bc46650e8329d3c5766931f548f513847a19f5ba75b",
"hash": "c4dea671b0d7b48f8ab10bc46650e8329d3c5766931f548f513847a19f5ba75b",
"version": 1,
"locktime": 0,
"vin": [

1
src/test/data/txcreatesign.json
View File

@ -1,5 +1,6 @@
{
"txid": "977e7cd286cb72cd470d539ba6cb48400f8f387d97451d45cdb8819437a303af",
"hash": "977e7cd286cb72cd470d539ba6cb48400f8f387d97451d45cdb8819437a303af",
"version": 1,
"locktime": 0,
"vin": [

96
src/test/script_tests.cpp
View File

@ -89,6 +89,8 @@ static ScriptErrorDesc script_errors[]={
{SCRIPT_ERR_SIG_NULLDUMMY, "SIG_NULLDUMMY"},
{SCRIPT_ERR_PUBKEYTYPE, "PUBKEYTYPE"},
{SCRIPT_ERR_CLEANSTACK, "CLEANSTACK"},
{SCRIPT_ERR_MINIMALIF, "MINIMALIF"},
{SCRIPT_ERR_SIG_NULLFAIL, "NULLFAIL"},
{SCRIPT_ERR_DISCOURAGE_UPGRADABLE_NOPS, "DISCOURAGE_UPGRADABLE_NOPS"},
{SCRIPT_ERR_DISCOURAGE_UPGRADABLE_WITNESS_PROGRAM, "DISCOURAGE_UPGRADABLE_WITNESS_PROGRAM"},
{SCRIPT_ERR_WITNESS_PROGRAM_WRONG_LENGTH, "WITNESS_PROGRAM_WRONG_LENGTH"},
@ -97,6 +99,7 @@ static ScriptErrorDesc script_errors[]={
{SCRIPT_ERR_WITNESS_MALLEATED, "WITNESS_MALLEATED"},
{SCRIPT_ERR_WITNESS_MALLEATED_P2SH, "WITNESS_MALLEATED_P2SH"},
{SCRIPT_ERR_WITNESS_UNEXPECTED, "WITNESS_UNEXPECTED"},
{SCRIPT_ERR_WITNESS_PUBKEYTYPE, "WITNESS_PUBKEYTYPE"},
};
const char *FormatScriptError(ScriptError_t err)
@ -823,6 +826,99 @@ BOOST_AUTO_TEST_CASE(script_build)
"P2PK with witness", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH
).PushSig(keys.key0).Push("0").AsWit().ScriptError(SCRIPT_ERR_WITNESS_UNEXPECTED));
// Compressed keys should pass SCRIPT_VERIFY_WITNESS_PUBKEYTYPE
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0C) << OP_CHECKSIG,
"Basic P2WSH with compressed key", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS_PUBKEYTYPE, false, WITNESS_SH,
0, 1).PushWitSig(keys.key0C).PushWitRedeem());
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0C),
"Basic P2WPKH with compressed key", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS_PUBKEYTYPE, false, WITNESS_PKH,
0, 1).PushWitSig(keys.key0C).Push(keys.pubkey0C).AsWit());
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0C) << OP_CHECKSIG,
"Basic P2SH(P2WSH) with compressed key", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS_PUBKEYTYPE, true, WITNESS_SH,
0, 1).PushWitSig(keys.key0C).PushWitRedeem().PushRedeem());
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0C),
"Basic P2SH(P2WPKH) with compressed key", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS_PUBKEYTYPE, true, WITNESS_PKH,
0, 1).PushWitSig(keys.key0C).Push(keys.pubkey0C).AsWit().PushRedeem());
// Testing uncompressed key in witness with SCRIPT_VERIFY_WITNESS_PUBKEYTYPE
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0) << OP_CHECKSIG,
"Basic P2WSH", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS_PUBKEYTYPE, false, WITNESS_SH,
0, 1).PushWitSig(keys.key0).PushWitRedeem().ScriptError(SCRIPT_ERR_WITNESS_PUBKEYTYPE));
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0),
"Basic P2WPKH", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS_PUBKEYTYPE, false, WITNESS_PKH,
0, 1).PushWitSig(keys.key0).Push(keys.pubkey0).AsWit().ScriptError(SCRIPT_ERR_WITNESS_PUBKEYTYPE));
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0) << OP_CHECKSIG,
"Basic P2SH(P2WSH)", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS_PUBKEYTYPE, true, WITNESS_SH,
0, 1).PushWitSig(keys.key0).PushWitRedeem().PushRedeem().ScriptError(SCRIPT_ERR_WITNESS_PUBKEYTYPE));
tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0),
"Basic P2SH(P2WPKH)", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS_PUBKEYTYPE, true, WITNESS_PKH,
0, 1).PushWitSig(keys.key0).Push(keys.pubkey0).AsWit().PushRedeem().ScriptError(SCRIPT_ERR_WITNESS_PUBKEYTYPE));
// P2WSH 1-of-2 multisig with compressed keys
tests.push_back(TestBuilder(CScript() << OP_1 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey0C) << OP_2 << OP_CHECKMULTISIG,
"P2WSH CHECKMULTISIG with compressed keys", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS_PUBKEYTYPE, false, WITNESS_SH,
0, 1).Push(CScript()).AsWit().PushWitSig(keys.key0C).PushWitRedeem());
tests.push_back(TestBuilder(CScript() << OP_1 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey0C) << OP_2 << OP_CHECKMULTISIG,
"P2SH(P2WSH) CHECKMULTISIG with compressed keys", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS_PUBKEYTYPE, true, WITNESS_SH,
0, 1).Push(CScript()).AsWit().PushWitSig(keys.key0C).PushWitRedeem().PushRedeem());
tests.push_back(TestBuilder(CScript() << OP_1 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey0C) << OP_2 << OP_CHECKMULTISIG,
"P2WSH CHECKMULTISIG with compressed keys", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS_PUBKEYTYPE, false, WITNESS_SH,
0, 1).Push(CScript()).AsWit().PushWitSig(keys.key1C).PushWitRedeem());
tests.push_back(TestBuilder(CScript() << OP_1 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey0C) << OP_2 << OP_CHECKMULTISIG,
"P2SH(P2WSH) CHECKMULTISIG with compressed keys", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS_PUBKEYTYPE, true, WITNESS_SH,
0, 1).Push(CScript()).AsWit().PushWitSig(keys.key1C).PushWitRedeem().PushRedeem());
// P2WSH 1-of-2 multisig with first key uncompressed
tests.push_back(TestBuilder(CScript() << OP_1 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey0) << OP_2 << OP_CHECKMULTISIG,
"P2WSH CHECKMULTISIG with first key uncompressed and signing with the first key", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, false, WITNESS_SH,
0, 1).Push(CScript()).AsWit().PushWitSig(keys.key0).PushWitRedeem());
tests.push_back(TestBuilder(CScript() << OP_1 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey0) << OP_2 << OP_CHECKMULTISIG,
"P2SH(P2WSH) CHECKMULTISIG first key uncompressed and signing with the first key", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, true, WITNESS_SH,
0, 1).Push(CScript()).AsWit().PushWitSig(keys.key0).PushWitRedeem().PushRedeem());
tests.push_back(TestBuilder(CScript() << OP_1 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey0) << OP_2 << OP_CHECKMULTISIG,
"P2WSH CHECKMULTISIG with first key uncompressed and signing with the first key", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS_PUBKEYTYPE, false, WITNESS_SH,
0, 1).Push(CScript()).AsWit().PushWitSig(keys.key0).PushWitRedeem().ScriptError(SCRIPT_ERR_WITNESS_PUBKEYTYPE));
tests.push_back(TestBuilder(CScript() << OP_1 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey0) << OP_2 << OP_CHECKMULTISIG,
"P2SH(P2WSH) CHECKMULTISIG with first key uncompressed and signing with the first key", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS_PUBKEYTYPE, true, WITNESS_SH,
0, 1).Push(CScript()).AsWit().PushWitSig(keys.key0).PushWitRedeem().PushRedeem().ScriptError(SCRIPT_ERR_WITNESS_PUBKEYTYPE));
tests.push_back(TestBuilder(CScript() << OP_1 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey0) << OP_2 << OP_CHECKMULTISIG,
"P2WSH CHECKMULTISIG with first key uncompressed and signing with the second key", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, false, WITNESS_SH,
0, 1).Push(CScript()).AsWit().PushWitSig(keys.key1C).PushWitRedeem());
tests.push_back(TestBuilder(CScript() << OP_1 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey0) << OP_2 << OP_CHECKMULTISIG,
"P2SH(P2WSH) CHECKMULTISIG with first key uncompressed and signing with the second key", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, true, WITNESS_SH,
0, 1).Push(CScript()).AsWit().PushWitSig(keys.key1C).PushWitRedeem().PushRedeem());
tests.push_back(TestBuilder(CScript() << OP_1 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey0) << OP_2 << OP_CHECKMULTISIG,
"P2WSH CHECKMULTISIG with first key uncompressed and signing with the second key", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS_PUBKEYTYPE, false, WITNESS_SH,
0, 1).Push(CScript()).AsWit().PushWitSig(keys.key1C).PushWitRedeem().ScriptError(SCRIPT_ERR_WITNESS_PUBKEYTYPE));
tests.push_back(TestBuilder(CScript() << OP_1 << ToByteVector(keys.pubkey1C) << ToByteVector(keys.pubkey0) << OP_2 << OP_CHECKMULTISIG,
"P2SH(P2WSH) CHECKMULTISIG with first key uncompressed and signing with the second key", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS_PUBKEYTYPE, true, WITNESS_SH,
0, 1).Push(CScript()).AsWit().PushWitSig(keys.key1C).PushWitRedeem().PushRedeem().ScriptError(SCRIPT_ERR_WITNESS_PUBKEYTYPE));
// P2WSH 1-of-2 multisig with second key uncompressed
tests.push_back(TestBuilder(CScript() << OP_1 << ToByteVector(keys.pubkey1) << ToByteVector(keys.pubkey0C) << OP_2 << OP_CHECKMULTISIG,
"P2WSH CHECKMULTISIG with second key uncompressed and signing with the first key", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, false, WITNESS_SH,
0, 1).Push(CScript()).AsWit().PushWitSig(keys.key0C).PushWitRedeem());
tests.push_back(TestBuilder(CScript() << OP_1 << ToByteVector(keys.pubkey1) << ToByteVector(keys.pubkey0C) << OP_2 << OP_CHECKMULTISIG,
"P2SH(P2WSH) CHECKMULTISIG second key uncompressed and signing with the first key", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, true, WITNESS_SH,
0, 1).Push(CScript()).AsWit().PushWitSig(keys.key0C).PushWitRedeem().PushRedeem());
tests.push_back(TestBuilder(CScript() << OP_1 << ToByteVector(keys.pubkey1) << ToByteVector(keys.pubkey0C) << OP_2 << OP_CHECKMULTISIG,
"P2WSH CHECKMULTISIG with second key uncompressed and signing with the first key should pass as the uncompressed key is not used", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS_PUBKEYTYPE, false, WITNESS_SH,
0, 1).Push(CScript()).AsWit().PushWitSig(keys.key0C).PushWitRedeem());
tests.push_back(TestBuilder(CScript() << OP_1 << ToByteVector(keys.pubkey1) << ToByteVector(keys.pubkey0C) << OP_2 << OP_CHECKMULTISIG,
"P2SH(P2WSH) CHECKMULTISIG with second key uncompressed and signing with the first key should pass as the uncompressed key is not used", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS_PUBKEYTYPE, true, WITNESS_SH,
0, 1).Push(CScript()).AsWit().PushWitSig(keys.key0C).PushWitRedeem().PushRedeem());
tests.push_back(TestBuilder(CScript() << OP_1 << ToByteVector(keys.pubkey1) << ToByteVector(keys.pubkey0C) << OP_2 << OP_CHECKMULTISIG,
"P2WSH CHECKMULTISIG with second key uncompressed and signing with the second key", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, false, WITNESS_SH,
0, 1).Push(CScript()).AsWit().PushWitSig(keys.key1).PushWitRedeem());
tests.push_back(TestBuilder(CScript() << OP_1 << ToByteVector(keys.pubkey1) << ToByteVector(keys.pubkey0C) << OP_2 << OP_CHECKMULTISIG,
"P2SH(P2WSH) CHECKMULTISIG with second key uncompressed and signing with the second key", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, true, WITNESS_SH,
0, 1).Push(CScript()).AsWit().PushWitSig(keys.key1).PushWitRedeem().PushRedeem());
tests.push_back(TestBuilder(CScript() << OP_1 << ToByteVector(keys.pubkey1) << ToByteVector(keys.pubkey0C) << OP_2 << OP_CHECKMULTISIG,
"P2WSH CHECKMULTISIG with second key uncompressed and signing with the second key", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS_PUBKEYTYPE, false, WITNESS_SH,
0, 1).Push(CScript()).AsWit().PushWitSig(keys.key1).PushWitRedeem().ScriptError(SCRIPT_ERR_WITNESS_PUBKEYTYPE));
tests.push_back(TestBuilder(CScript() << OP_1 << ToByteVector(keys.pubkey1) << ToByteVector(keys.pubkey0C) << OP_2 << OP_CHECKMULTISIG,
"P2SH(P2WSH) CHECKMULTISIG with second key uncompressed and signing with the second key", SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS_PUBKEYTYPE, true, WITNESS_SH,
0, 1).Push(CScript()).AsWit().PushWitSig(keys.key1).PushWitRedeem().PushRedeem().ScriptError(SCRIPT_ERR_WITNESS_PUBKEYTYPE));
std::set<std::string> tests_set;
{

38
src/test/transaction_tests.cpp
View File

@ -1,4 +1,4 @@
// Copyright (c) 2011-2015 The Bitcoin Core developers
// Copyright (c) 2011-2016 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
@ -50,10 +50,13 @@ static std::map<string, unsigned int> mapFlagNames = boost::assign::map_list_of
(string("NULLDUMMY"), (unsigned int)SCRIPT_VERIFY_NULLDUMMY)
(string("DISCOURAGE_UPGRADABLE_NOPS"), (unsigned int)SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_NOPS)
(string("CLEANSTACK"), (unsigned int)SCRIPT_VERIFY_CLEANSTACK)
(string("MINIMALIF"), (unsigned int)SCRIPT_VERIFY_MINIMALIF)
(string("NULLFAIL"), (unsigned int)SCRIPT_VERIFY_NULLFAIL)
(string("CHECKLOCKTIMEVERIFY"), (unsigned int)SCRIPT_VERIFY_CHECKLOCKTIMEVERIFY)
(string("CHECKSEQUENCEVERIFY"), (unsigned int)SCRIPT_VERIFY_CHECKSEQUENCEVERIFY)
(string("WITNESS"), (unsigned int)SCRIPT_VERIFY_WITNESS)
(string("DISCOURAGE_UPGRADABLE_WITNESS_PROGRAM"), (unsigned int)SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_WITNESS_PROGRAM);
(string("DISCOURAGE_UPGRADABLE_WITNESS_PROGRAM"), (unsigned int)SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_WITNESS_PROGRAM)
(string("WITNESS_PUBKEYTYPE"), (unsigned int)SCRIPT_VERIFY_WITNESS_PUBKEYTYPE);
unsigned int ParseScriptFlags(string strFlags)
{
@ -427,7 +430,7 @@ BOOST_AUTO_TEST_CASE(test_big_witness_transaction) {
mtx.nVersion = 1;
CKey key;
key.MakeNewKey(false);
key.MakeNewKey(true); // Need to use compressed keys in segwit or the signing will fail
CBasicKeyStore keystore;
keystore.AddKeyPubKey(key, key.GetPubKey());
CKeyID hash = key.GetPubKey().GetID();
@ -623,30 +626,13 @@ BOOST_AUTO_TEST_CASE(test_witness)
CheckWithFlag(output1, input2, SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, false);
CheckWithFlag(output1, input2, STANDARD_SCRIPT_VERIFY_FLAGS, false);
// Witness pay-to-uncompressed-pubkey (v1).
CreateCreditAndSpend(keystore, GetScriptForWitness(scriptPubkey1L), output1, input1);
CreateCreditAndSpend(keystore, GetScriptForWitness(scriptPubkey2L), output2, input2);
CheckWithFlag(output1, input1, 0, true);
CheckWithFlag(output1, input1, SCRIPT_VERIFY_P2SH, true);
CheckWithFlag(output1, input1, SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, true);
CheckWithFlag(output1, input1, STANDARD_SCRIPT_VERIFY_FLAGS, true);
CheckWithFlag(output1, input2, 0, true);
CheckWithFlag(output1, input2, SCRIPT_VERIFY_P2SH, true);
CheckWithFlag(output1, input2, SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, false);
CheckWithFlag(output1, input2, STANDARD_SCRIPT_VERIFY_FLAGS, false);
// Signing disabled for witness pay-to-uncompressed-pubkey (v1).
CreateCreditAndSpend(keystore, GetScriptForWitness(scriptPubkey1L), output1, input1, false);
CreateCreditAndSpend(keystore, GetScriptForWitness(scriptPubkey2L), output2, input2, false);
// P2SH witness pay-to-uncompressed-pubkey (v1).
CreateCreditAndSpend(keystore, GetScriptForDestination(CScriptID(GetScriptForWitness(scriptPubkey1L))), output1, input1);
CreateCreditAndSpend(keystore, GetScriptForDestination(CScriptID(GetScriptForWitness(scriptPubkey2L))), output2, input2);
ReplaceRedeemScript(input2.vin[0].scriptSig, GetScriptForWitness(scriptPubkey1L));
CheckWithFlag(output1, input1, 0, true);
CheckWithFlag(output1, input1, SCRIPT_VERIFY_P2SH, true);
CheckWithFlag(output1, input1, SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, true);
CheckWithFlag(output1, input1, STANDARD_SCRIPT_VERIFY_FLAGS, true);
CheckWithFlag(output1, input2, 0, true);
CheckWithFlag(output1, input2, SCRIPT_VERIFY_P2SH, true);
CheckWithFlag(output1, input2, SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH, false);
CheckWithFlag(output1, input2, STANDARD_SCRIPT_VERIFY_FLAGS, false);
// Signing disabled for P2SH witness pay-to-uncompressed-pubkey (v1).
CreateCreditAndSpend(keystore, GetScriptForDestination(CScriptID(GetScriptForWitness(scriptPubkey1L))), output1, input1, false);
CreateCreditAndSpend(keystore, GetScriptForDestination(CScriptID(GetScriptForWitness(scriptPubkey2L))), output2, input2, false);
// Normal 2-of-2 multisig
CreateCreditAndSpend(keystore, scriptMulti, output1, input1, false);

2
src/txmempool.cpp
View File

@ -444,7 +444,7 @@ bool CTxMemPool::addUnchecked(const uint256& hash, const CTxMemPoolEntry &entry,
totalTxSize += entry.GetTxSize();
minerPolicyEstimator->processTransaction(entry, fCurrentEstimate);
vTxHashes.emplace_back(hash, newit);
vTxHashes.emplace_back(tx.GetWitnessHash(), newit);
newit->vTxHashesIdx = vTxHashes.size() - 1;
return true;

2
src/txmempool.h
View File

@ -462,7 +462,7 @@ public:
indexed_transaction_set mapTx;
typedef indexed_transaction_set::nth_index<0>::type::iterator txiter;
std::vector<std::pair<uint256, txiter> > vTxHashes; //!< All tx hashes/entries in mapTx, in random order
std::vector<std::pair<uint256, txiter> > vTxHashes; //!< All tx witness hashes/entries in mapTx, in random order
struct CompareIteratorByHash {
bool operator()(const txiter &a, const txiter &b) const {

17
src/wallet/rpcwallet.cpp
View File

@ -1,5 +1,5 @@
// Copyright (c) 2010 Satoshi Nakamoto
// Copyright (c) 2009-2015 The Bitcoin Core developers
// Copyright (c) 2009-2016 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
@ -1020,9 +1020,12 @@ public:
bool operator()(const CKeyID &keyID) {
CPubKey pubkey;
if (pwalletMain && pwalletMain->GetPubKey(keyID, pubkey)) {
CScript basescript;
basescript << ToByteVector(pubkey) << OP_CHECKSIG;
if (pwalletMain) {
CScript basescript = GetScriptForDestination(keyID);
isminetype typ;
typ = IsMine(*pwalletMain, basescript, SIGVERSION_WITNESS_V0);
if (typ != ISMINE_SPENDABLE && typ != ISMINE_WATCH_SOLVABLE)
return false;
CScript witscript = GetScriptForWitness(basescript);
pwalletMain->AddCScript(witscript);
result = CScriptID(witscript);
@ -1040,6 +1043,10 @@ public:
result = scriptID;
return true;
}
isminetype typ;
typ = IsMine(*pwalletMain, subscript, SIGVERSION_WITNESS_V0);
if (typ != ISMINE_SPENDABLE && typ != ISMINE_WATCH_SOLVABLE)
return false;
CScript witscript = GetScriptForWitness(subscript);
pwalletMain->AddCScript(witscript);
result = CScriptID(witscript);
@ -1085,7 +1092,7 @@ UniValue addwitnessaddress(const UniValue& params, bool fHelp)
CTxDestination dest = address.Get();
bool ret = boost::apply_visitor(w, dest);
if (!ret) {
throw JSONRPCError(RPC_WALLET_ERROR, "Public key or redeemscript not known to wallet");
throw JSONRPCError(RPC_WALLET_ERROR, "Public key or redeemscript not known to wallet, or the key is uncompressed");
}
pwalletMain->SetAddressBook(w.result, "", "receive");