import asyncio import json import hashlib from bisect import bisect_right from binascii import hexlify, unhexlify from collections import defaultdict from lbry.testcase import CommandTestCase from lbry.wallet.transaction import Transaction, Output from lbry.schema.compat import OldClaimMessage from lbry.crypto.hash import sha256 from lbry.crypto.base58 import Base58 class BaseResolveTestCase(CommandTestCase): async def assertResolvesToClaimId(self, name, claim_id): other = await self.resolve(name) if claim_id is None: self.assertIn('error', other) self.assertEqual(other['error']['name'], 'NOT_FOUND') claims_from_es = (await self.conductor.spv_node.server.bp.db.search_index.search(name=name))[0] claims_from_es = [c['claim_hash'][::-1].hex() for c in claims_from_es] self.assertNotIn(claim_id, claims_from_es) else: claim_from_es = await self.conductor.spv_node.server.bp.db.search_index.search(claim_id=claim_id) self.assertEqual(claim_id, other['claim_id']) self.assertEqual(claim_id, claim_from_es[0][0]['claim_hash'][::-1].hex()) async def assertNoClaimForName(self, name: str): lbrycrd_winning = json.loads(await self.blockchain._cli_cmnd('getvalueforname', name)) stream, channel = await self.conductor.spv_node.server.bp.db.fs_resolve(name) self.assertNotIn('claimId', lbrycrd_winning) if stream is not None: self.assertIsInstance(stream, LookupError) else: self.assertIsInstance(channel, LookupError) claim_from_es = await self.conductor.spv_node.server.bp.db.search_index.search(name=name) self.assertListEqual([], claim_from_es[0]) async def assertMatchWinningClaim(self, name): expected = json.loads(await self.blockchain._cli_cmnd('getvalueforname', name)) stream, channel = await self.conductor.spv_node.server.bp.db.fs_resolve(name) claim = stream if stream else channel claim_from_es = await self.conductor.spv_node.server.bp.db.search_index.search( claim_id=claim.claim_hash.hex() ) self.assertEqual(len(claim_from_es[0]), 1) self.assertEqual(claim_from_es[0][0]['claim_hash'][::-1].hex(), claim.claim_hash.hex()) self.assertEqual(expected['claimId'], claim.claim_hash.hex()) self.assertEqual(expected['validAtHeight'], claim.activation_height) self.assertEqual(expected['lastTakeoverHeight'], claim.last_takeover_height) self.assertEqual(expected['txId'], claim.tx_hash[::-1].hex()) self.assertEqual(expected['n'], claim.position) self.assertEqual(expected['amount'], claim.amount) self.assertEqual(expected['effectiveAmount'], claim.effective_amount) return claim async def assertMatchClaim(self, claim_id): expected = json.loads(await self.blockchain._cli_cmnd('getclaimbyid', claim_id)) claim = await self.conductor.spv_node.server.bp.db.fs_getclaimbyid(claim_id) if not expected: self.assertIsNone(claim) return self.assertEqual(expected['claimId'], claim.claim_hash.hex()) self.assertEqual(expected['validAtHeight'], claim.activation_height) self.assertEqual(expected['lastTakeoverHeight'], claim.last_takeover_height) self.assertEqual(expected['txId'], claim.tx_hash[::-1].hex()) self.assertEqual(expected['n'], claim.position) self.assertEqual(expected['amount'], claim.amount) self.assertEqual(expected['effectiveAmount'], claim.effective_amount) return claim async def assertMatchClaimIsWinning(self, name, claim_id): self.assertEqual(claim_id, (await self.assertMatchWinningClaim(name)).claim_hash.hex()) await self.assertMatchClaim(claim_id) await self.assertMatchClaimsForName(name) async def assertMatchClaimsForName(self, name): expected = json.loads(await self.blockchain._cli_cmnd('getclaimsforname', name)) db = self.conductor.spv_node.server.bp.db def check_supports(claim_id, lbrycrd_supports): for i, (tx_num, position, amount) in enumerate(db.get_supports(bytes.fromhex(claim_id))): support = lbrycrd_supports[i] self.assertEqual(support['txId'], db.total_transactions[tx_num][::-1].hex()) self.assertEqual(support['n'], position) self.assertEqual(support['height'], bisect_right(db.tx_counts, tx_num)) self.assertEqual(support['validAtHeight'], db.get_activation(tx_num, position, is_support=True)) # self.assertEqual(len(expected['claims']), len(db_claims.claims)) # self.assertEqual(expected['lastTakeoverHeight'], db_claims.lastTakeoverHeight) for c in expected['claims']: check_supports(c['claimId'], c['supports']) claim_hash = bytes.fromhex(c['claimId']) self.assertEqual(c['validAtHeight'], db.get_activation( db.transaction_num_mapping[bytes.fromhex(c['txId'])[::-1]], c['n'] )) self.assertEqual(c['effectiveAmount'], db.get_effective_amount(claim_hash)) class ResolveCommand(BaseResolveTestCase): async def test_colliding_short_id(self): prefixes = defaultdict(list) colliding_claim_ids = [] first_claims_one_char_shortid = {} while True: chan = self.get_claim_id( await self.channel_create('@abc', '0.01', allow_duplicate_name=True) ) if chan[:1] not in first_claims_one_char_shortid: first_claims_one_char_shortid[chan[:1]] = chan prefixes[chan[:2]].append(chan) if len(prefixes[chan[:2]]) > 1: colliding_claim_ids.extend(prefixes[chan[:2]]) break first_claim = first_claims_one_char_shortid[colliding_claim_ids[0][:1]] await self.assertResolvesToClaimId( f'@abc#{colliding_claim_ids[0][:1]}', first_claim ) await self.assertResolvesToClaimId(f'@abc#{colliding_claim_ids[0][:2]}', colliding_claim_ids[0]) await self.assertResolvesToClaimId(f'@abc#{colliding_claim_ids[0][:7]}', colliding_claim_ids[0]) await self.assertResolvesToClaimId(f'@abc#{colliding_claim_ids[0][:17]}', colliding_claim_ids[0]) await self.assertResolvesToClaimId(f'@abc#{colliding_claim_ids[0]}', colliding_claim_ids[0]) await self.assertResolvesToClaimId(f'@abc#{colliding_claim_ids[1][:3]}', colliding_claim_ids[1]) await self.assertResolvesToClaimId(f'@abc#{colliding_claim_ids[1][:7]}', colliding_claim_ids[1]) await self.assertResolvesToClaimId(f'@abc#{colliding_claim_ids[1][:17]}', colliding_claim_ids[1]) await self.assertResolvesToClaimId(f'@abc#{colliding_claim_ids[1]}', colliding_claim_ids[1]) async def test_abandon_channel_and_claims_in_same_tx(self): channel_id = self.get_claim_id( await self.channel_create('@abc', '0.01') ) await self.stream_create('foo', '0.01', channel_id=channel_id) await self.channel_update(channel_id, bid='0.001') foo2_id = self.get_claim_id(await self.stream_create('foo2', '0.01', channel_id=channel_id)) await self.stream_update(foo2_id, bid='0.0001', channel_id=channel_id, confirm=False) tx = await self.stream_create('foo3', '0.01', channel_id=channel_id, confirm=False, return_tx=True) await self.ledger.wait(tx) # db = self.conductor.spv_node.server.bp.db # claims = list(db.all_claims_producer()) # print("claims", claims) await self.daemon.jsonrpc_txo_spend(blocking=True) await self.generate(1) await self.assertNoClaimForName('@abc') await self.assertNoClaimForName('foo') await self.assertNoClaimForName('foo2') await self.assertNoClaimForName('foo3') async def test_resolve_response(self): channel_id = self.get_claim_id( await self.channel_create('@abc', '0.01') ) # resolving a channel @abc response = await self.resolve('lbry://@abc') self.assertEqual(response['name'], '@abc') self.assertEqual(response['value_type'], 'channel') self.assertEqual(response['meta']['claims_in_channel'], 0) await self.stream_create('foo', '0.01', channel_id=channel_id) await self.stream_create('foo2', '0.01', channel_id=channel_id) # resolving a channel @abc with some claims in it response['confirmations'] += 2 response['meta']['claims_in_channel'] = 2 self.assertEqual(response, await self.resolve('lbry://@abc')) # resolving claim foo within channel @abc claim = await self.resolve('lbry://@abc/foo') self.assertEqual(claim['name'], 'foo') self.assertEqual(claim['value_type'], 'stream') self.assertEqual(claim['signing_channel']['name'], '@abc') self.assertTrue(claim['is_channel_signature_valid']) self.assertEqual( claim['timestamp'], self.ledger.headers.estimated_timestamp(claim['height']) ) self.assertEqual( claim['signing_channel']['timestamp'], self.ledger.headers.estimated_timestamp(claim['signing_channel']['height']) ) # resolving claim foo by itself self.assertEqual(claim, await self.resolve('lbry://foo')) # resolving from the given permanent url self.assertEqual(claim, await self.resolve(claim['permanent_url'])) # resolving multiple at once response = await self.out(self.daemon.jsonrpc_resolve(['lbry://foo', 'lbry://foo2'])) self.assertSetEqual({'lbry://foo', 'lbry://foo2'}, set(response)) claim = response['lbry://foo2'] self.assertEqual(claim['name'], 'foo2') self.assertEqual(claim['value_type'], 'stream') self.assertEqual(claim['signing_channel']['name'], '@abc') self.assertTrue(claim['is_channel_signature_valid']) # resolve has correct confirmations tx_details = await self.blockchain.get_raw_transaction(claim['txid']) self.assertEqual(claim['confirmations'], json.loads(tx_details)['confirmations']) # resolve handles invalid data await self.blockchain_claim_name("gibberish", hexlify(b"{'invalid':'json'}").decode(), "0.1") await self.generate(1) response = await self.out(self.daemon.jsonrpc_resolve("lbry://gibberish")) self.assertSetEqual({'lbry://gibberish'}, set(response)) claim = response['lbry://gibberish'] self.assertEqual(claim['name'], 'gibberish') self.assertNotIn('value', claim) # resolve retries await self.conductor.spv_node.stop() resolve_task = asyncio.create_task(self.resolve('foo')) await self.conductor.spv_node.start(self.conductor.blockchain_node) self.assertIsNotNone((await resolve_task)['claim_id']) async def test_winning_by_effective_amount(self): # first one remains winner unless something else changes claim_id1 = self.get_claim_id( await self.channel_create('@foo', allow_duplicate_name=True)) await self.assertResolvesToClaimId('@foo', claim_id1) claim_id2 = self.get_claim_id( await self.channel_create('@foo', allow_duplicate_name=True)) await self.assertResolvesToClaimId('@foo', claim_id1) claim_id3 = self.get_claim_id( await self.channel_create('@foo', allow_duplicate_name=True)) await self.assertResolvesToClaimId('@foo', claim_id1) # supports change the winner await self.support_create(claim_id3, '0.09') await self.assertResolvesToClaimId('@foo', claim_id3) await self.support_create(claim_id2, '0.19') await self.assertResolvesToClaimId('@foo', claim_id2) await self.support_create(claim_id1, '0.29') await self.assertResolvesToClaimId('@foo', claim_id1) await self.support_abandon(claim_id1) await self.assertResolvesToClaimId('@foo', claim_id2) async def test_advanced_resolve(self): claim_id1 = self.get_claim_id( await self.stream_create('foo', '0.7', allow_duplicate_name=True)) await self.assertResolvesToClaimId('foo$1', claim_id1) claim_id2 = self.get_claim_id( await self.stream_create('foo', '0.8', allow_duplicate_name=True)) await self.assertResolvesToClaimId('foo$1', claim_id2) await self.assertResolvesToClaimId('foo$2', claim_id1) claim_id3 = self.get_claim_id( await self.stream_create('foo', '0.9', allow_duplicate_name=True)) # plain winning claim await self.assertResolvesToClaimId('foo', claim_id3) # amount order resolution await self.assertResolvesToClaimId('foo$1', claim_id3) await self.assertResolvesToClaimId('foo$2', claim_id2) await self.assertResolvesToClaimId('foo$3', claim_id1) await self.assertResolvesToClaimId('foo$4', None) # async def test_partial_claim_id_resolve(self): # # add some noise # await self.channel_create('@abc', '0.1', allow_duplicate_name=True) # await self.channel_create('@abc', '0.2', allow_duplicate_name=True) # await self.channel_create('@abc', '1.0', allow_duplicate_name=True) # # channel_id = self.get_claim_id(await self.channel_create('@abc', '1.1', allow_duplicate_name=True)) # await self.assertResolvesToClaimId(f'@abc', channel_id) # await self.assertResolvesToClaimId(f'@abc#{channel_id[:10]}', channel_id) # await self.assertResolvesToClaimId(f'@abc#{channel_id}', channel_id) # # channel = await self.claim_get(channel_id) # await self.assertResolvesToClaimId(channel['short_url'], channel_id) # await self.assertResolvesToClaimId(channel['canonical_url'], channel_id) # await self.assertResolvesToClaimId(channel['permanent_url'], channel_id) # # # add some noise # await self.stream_create('foo', '0.1', allow_duplicate_name=True, channel_id=channel['claim_id']) # await self.stream_create('foo', '0.2', allow_duplicate_name=True, channel_id=channel['claim_id']) # await self.stream_create('foo', '0.3', allow_duplicate_name=True, channel_id=channel['claim_id']) # # claim_id1 = self.get_claim_id( # await self.stream_create('foo', '0.7', allow_duplicate_name=True, channel_id=channel['claim_id'])) # claim1 = await self.claim_get(claim_id=claim_id1) # # await self.assertResolvesToClaimId('foo', claim_id1) # await self.assertResolvesToClaimId('@abc/foo', claim_id1) # await self.assertResolvesToClaimId(claim1['short_url'], claim_id1) # await self.assertResolvesToClaimId(claim1['canonical_url'], claim_id1) # await self.assertResolvesToClaimId(claim1['permanent_url'], claim_id1) # # claim_id2 = self.get_claim_id( # await self.stream_create('foo', '0.8', allow_duplicate_name=True, channel_id=channel['claim_id'])) # claim2 = await self.claim_get(claim_id=claim_id2) # await self.assertResolvesToClaimId('foo', claim_id2) # await self.assertResolvesToClaimId('@abc/foo', claim_id2) # await self.assertResolvesToClaimId(claim2['short_url'], claim_id2) # await self.assertResolvesToClaimId(claim2['canonical_url'], claim_id2) # await self.assertResolvesToClaimId(claim2['permanent_url'], claim_id2) async def test_abandoned_channel_with_signed_claims(self): channel = (await self.channel_create('@abc', '1.0'))['outputs'][0] orphan_claim = await self.stream_create('on-channel-claim', '0.0001', channel_id=channel['claim_id']) abandoned_channel_id = channel['claim_id'] await self.channel_abandon(txid=channel['txid'], nout=0) channel = (await self.channel_create('@abc', '1.0'))['outputs'][0] orphan_claim_id = self.get_claim_id(orphan_claim) # Original channel doesn't exists anymore, so the signature is invalid. For invalid signatures, resolution is # only possible outside a channel self.assertEqual( {'error': { 'name': 'NOT_FOUND', 'text': 'Could not find claim at "lbry://@abc/on-channel-claim".', }}, await self.resolve('lbry://@abc/on-channel-claim') ) response = await self.resolve('lbry://on-channel-claim') self.assertFalse(response['is_channel_signature_valid']) self.assertEqual({'channel_id': abandoned_channel_id}, response['signing_channel']) direct_uri = 'lbry://on-channel-claim#' + orphan_claim_id response = await self.resolve(direct_uri) self.assertFalse(response['is_channel_signature_valid']) self.assertEqual({'channel_id': abandoned_channel_id}, response['signing_channel']) await self.stream_abandon(claim_id=orphan_claim_id) uri = 'lbry://@abc/on-channel-claim' # now, claim something on this channel (it will update the invalid claim, but we save and forcefully restore) valid_claim = await self.stream_create('on-channel-claim', '0.00000001', channel_id=channel['claim_id']) # resolves normally response = await self.resolve(uri) self.assertTrue(response['is_channel_signature_valid']) # ooops! claimed a valid conflict! (this happens on the wild, mostly by accident or race condition) await self.stream_create( 'on-channel-claim', '0.00000001', channel_id=channel['claim_id'], allow_duplicate_name=True ) # it still resolves! but to the older claim response = await self.resolve(uri) self.assertTrue(response['is_channel_signature_valid']) self.assertEqual(response['txid'], valid_claim['txid']) claims = [await self.resolve('on-channel-claim'), await self.resolve('on-channel-claim$2')] self.assertEqual(2, len(claims)) self.assertEqual( {channel['claim_id']}, {claim['signing_channel']['claim_id'] for claim in claims} ) async def test_normalization_resolution(self): one = 'ΣίσυφοςfiÆ' two = 'ΣΊΣΥΦΟσFIæ' _ = await self.stream_create(one, '0.1') c = await self.stream_create(two, '0.2') winner_id = self.get_claim_id(c) # winning_one = await self.check_lbrycrd_winning(one) await self.assertMatchClaimIsWinning(two, winner_id) r1 = await self.resolve(f'lbry://{one}') r2 = await self.resolve(f'lbry://{two}') self.assertEqual(winner_id, r1['claim_id']) self.assertEqual(winner_id, r2['claim_id']) async def test_resolve_old_claim(self): channel = await self.daemon.jsonrpc_channel_create('@olds', '1.0') await self.confirm_tx(channel.id) address = channel.outputs[0].get_address(self.account.ledger) claim = generate_signed_legacy(address, channel.outputs[0]) tx = await Transaction.claim_create('example', claim.SerializeToString(), 1, address, [self.account], self.account) await tx.sign([self.account]) await self.broadcast(tx) await self.confirm_tx(tx.id) response = await self.resolve('@olds/example') self.assertTrue(response['is_channel_signature_valid']) claim.publisherSignature.signature = bytes(reversed(claim.publisherSignature.signature)) tx = await Transaction.claim_create( 'bad_example', claim.SerializeToString(), 1, address, [self.account], self.account ) await tx.sign([self.account]) await self.broadcast(tx) await self.confirm_tx(tx.id) response = await self.resolve('bad_example') self.assertFalse(response['is_channel_signature_valid']) self.assertEqual( {'error': { 'name': 'NOT_FOUND', 'text': 'Could not find claim at "@olds/bad_example".', }}, await self.resolve('@olds/bad_example') ) async def test_resolve_with_includes(self): wallet2 = await self.daemon.jsonrpc_wallet_create('wallet2', create_account=True) address2 = await self.daemon.jsonrpc_address_unused(wallet_id=wallet2.id) await self.wallet_send('1.0', address2) stream = await self.stream_create( 'priced', '0.1', wallet_id=wallet2.id, fee_amount='0.5', fee_currency='LBC', fee_address=address2 ) stream_id = self.get_claim_id(stream) resolve = await self.resolve('priced') self.assertNotIn('is_my_output', resolve) self.assertNotIn('purchase_receipt', resolve) self.assertNotIn('sent_supports', resolve) self.assertNotIn('sent_tips', resolve) self.assertNotIn('received_tips', resolve) # is_my_output resolve = await self.resolve('priced', include_is_my_output=True) self.assertFalse(resolve['is_my_output']) resolve = await self.resolve('priced', wallet_id=wallet2.id, include_is_my_output=True) self.assertTrue(resolve['is_my_output']) # purchase receipt resolve = await self.resolve('priced', include_purchase_receipt=True) self.assertNotIn('purchase_receipt', resolve) await self.purchase_create(stream_id) resolve = await self.resolve('priced', include_purchase_receipt=True) self.assertEqual('0.5', resolve['purchase_receipt']['amount']) # my supports and my tips resolve = await self.resolve( 'priced', include_sent_supports=True, include_sent_tips=True, include_received_tips=True ) self.assertEqual('0.0', resolve['sent_supports']) self.assertEqual('0.0', resolve['sent_tips']) self.assertEqual('0.0', resolve['received_tips']) await self.support_create(stream_id, '0.3') await self.support_create(stream_id, '0.2') await self.support_create(stream_id, '0.4', tip=True) await self.support_create(stream_id, '0.5', tip=True) resolve = await self.resolve( 'priced', include_sent_supports=True, include_sent_tips=True, include_received_tips=True ) self.assertEqual('0.5', resolve['sent_supports']) self.assertEqual('0.9', resolve['sent_tips']) self.assertEqual('0.0', resolve['received_tips']) resolve = await self.resolve( 'priced', include_sent_supports=True, include_sent_tips=True, include_received_tips=True, wallet_id=wallet2.id ) self.assertEqual('0.0', resolve['sent_supports']) self.assertEqual('0.0', resolve['sent_tips']) self.assertEqual('0.9', resolve['received_tips']) self.assertEqual('1.4', resolve['meta']['support_amount']) # make sure nothing is leaked between wallets through cached tx/txos resolve = await self.resolve('priced') self.assertNotIn('is_my_output', resolve) self.assertNotIn('purchase_receipt', resolve) self.assertNotIn('sent_supports', resolve) self.assertNotIn('sent_tips', resolve) self.assertNotIn('received_tips', resolve) class ResolveClaimTakeovers(BaseResolveTestCase): async def test_channel_invalidation(self): channel_id = (await self.channel_create('@test', '0.1'))['outputs'][0]['claim_id'] channel_id2 = (await self.channel_create('@other', '0.1'))['outputs'][0]['claim_id'] async def make_claim(name, amount, channel_id=None): return ( await self.stream_create(name, amount, channel_id=channel_id) )['outputs'][0]['claim_id'] unsigned_then_signed = await make_claim('unsigned_then_signed', '0.1') unsigned_then_updated_then_signed = await make_claim('unsigned_then_updated_then_signed', '0.1') signed_then_unsigned = await make_claim( 'signed_then_unsigned', '0.01', channel_id=channel_id ) signed_then_signed_different_chan = await make_claim( 'signed_then_signed_different_chan', '0.01', channel_id=channel_id ) self.assertIn("error", await self.resolve('@test/unsigned_then_signed')) await self.assertMatchClaimIsWinning('unsigned_then_signed', unsigned_then_signed) self.assertIn("error", await self.resolve('@test/unsigned_then_updated_then_signed')) await self.assertMatchClaimIsWinning('unsigned_then_updated_then_signed', unsigned_then_updated_then_signed) self.assertDictEqual( await self.resolve('@test/signed_then_unsigned'), await self.resolve('signed_then_unsigned') ) await self.assertMatchClaimIsWinning('signed_then_unsigned', signed_then_unsigned) # sign 'unsigned_then_signed' and update it await self.ledger.wait(await self.daemon.jsonrpc_stream_update( unsigned_then_signed, '0.09', channel_id=channel_id)) await self.ledger.wait(await self.daemon.jsonrpc_stream_update(unsigned_then_updated_then_signed, '0.09')) await self.ledger.wait(await self.daemon.jsonrpc_stream_update( unsigned_then_updated_then_signed, '0.09', channel_id=channel_id)) await self.ledger.wait(await self.daemon.jsonrpc_stream_update( signed_then_unsigned, '0.09', clear_channel=True)) await self.ledger.wait(await self.daemon.jsonrpc_stream_update( signed_then_signed_different_chan, '0.09', channel_id=channel_id2)) await self.daemon.jsonrpc_txo_spend(type='channel', claim_id=channel_id) signed3 = await make_claim('signed3', '0.01', channel_id=channel_id) signed4 = await make_claim('signed4', '0.01', channel_id=channel_id2) self.assertIn("error", await self.resolve('@test')) self.assertIn("error", await self.resolve('@test/signed1')) self.assertIn("error", await self.resolve('@test/unsigned_then_updated_then_signed')) self.assertIn("error", await self.resolve('@test/unsigned_then_signed')) self.assertIn("error", await self.resolve('@test/signed3')) self.assertIn("error", await self.resolve('@test/signed4')) await self.assertMatchClaimIsWinning('signed_then_unsigned', signed_then_unsigned) await self.assertMatchClaimIsWinning('unsigned_then_signed', unsigned_then_signed) await self.assertMatchClaimIsWinning('unsigned_then_updated_then_signed', unsigned_then_updated_then_signed) await self.assertMatchClaimIsWinning('signed_then_signed_different_chan', signed_then_signed_different_chan) await self.assertMatchClaimIsWinning('signed3', signed3) await self.assertMatchClaimIsWinning('signed4', signed4) self.assertDictEqual(await self.resolve('@other/signed_then_signed_different_chan'), await self.resolve('signed_then_signed_different_chan')) self.assertDictEqual(await self.resolve('@other/signed4'), await self.resolve('signed4')) async def _test_activation_delay(self): name = 'derp' # initially claim the name first_claim_id = (await self.stream_create(name, '0.1', allow_duplicate_name=True))['outputs'][0]['claim_id'] await self.assertMatchClaimIsWinning(name, first_claim_id) await self.generate(320) # a claim of higher amount made now will have a takeover delay of 10 second_claim_id = (await self.stream_create(name, '0.2', allow_duplicate_name=True))['outputs'][0]['claim_id'] # sanity check self.assertNotEqual(first_claim_id, second_claim_id) # takeover should not have happened yet await self.assertMatchClaimIsWinning(name, first_claim_id) await self.generate(9) # not yet await self.assertMatchClaimIsWinning(name, first_claim_id) await self.generate(1) # the new claim should have activated await self.assertMatchClaimIsWinning(name, second_claim_id) return first_claim_id, second_claim_id async def test_activation_delay(self): await self._test_activation_delay() async def test_activation_delay_then_abandon_then_reclaim(self): name = 'derp' first_claim_id, second_claim_id = await self._test_activation_delay() await self.daemon.jsonrpc_txo_spend(type='stream', claim_id=first_claim_id) await self.daemon.jsonrpc_txo_spend(type='stream', claim_id=second_claim_id) await self.generate(1) await self.assertNoClaimForName(name) await self._test_activation_delay() async def test_early_takeover(self): name = 'derp' # block 207 first_claim_id = (await self.stream_create(name, '0.1', allow_duplicate_name=True))['outputs'][0]['claim_id'] await self.assertMatchClaimIsWinning(name, first_claim_id) await self.generate(96) # block 304, activates at 307 second_claim_id = (await self.stream_create(name, '0.2', allow_duplicate_name=True))['outputs'][0]['claim_id'] # block 305, activates at 308 (but gets triggered early by the takeover by the second claim) third_claim_id = (await self.stream_create(name, '0.3', allow_duplicate_name=True))['outputs'][0]['claim_id'] self.assertNotEqual(first_claim_id, second_claim_id) # takeover should not have happened yet await self.assertMatchClaimIsWinning(name, first_claim_id) await self.generate(1) await self.assertMatchClaimIsWinning(name, first_claim_id) await self.generate(1) await self.assertMatchClaimIsWinning(name, third_claim_id) await self.generate(1) await self.assertMatchClaimIsWinning(name, third_claim_id) async def test_early_takeover_zero_delay(self): name = 'derp' # block 207 first_claim_id = (await self.stream_create(name, '0.1', allow_duplicate_name=True))['outputs'][0]['claim_id'] await self.assertMatchClaimIsWinning(name, first_claim_id) await self.generate(96) # block 304, activates at 307 second_claim_id = (await self.stream_create(name, '0.2', allow_duplicate_name=True))['outputs'][0]['claim_id'] await self.assertMatchClaimIsWinning(name, first_claim_id) await self.generate(1) await self.assertMatchClaimIsWinning(name, first_claim_id) await self.generate(1) await self.assertMatchClaimIsWinning(name, first_claim_id) # on block 307 make a third claim with a yet higher amount, it takes over with no delay because the # second claim activates and begins the takeover on this block third_claim_id = (await self.stream_create(name, '0.3', allow_duplicate_name=True))['outputs'][0]['claim_id'] await self.assertMatchClaimIsWinning(name, third_claim_id) await self.generate(1) await self.assertMatchClaimIsWinning(name, third_claim_id) async def test_early_takeover_from_support_zero_delay(self): name = 'derp' # block 207 first_claim_id = (await self.stream_create(name, '0.1', allow_duplicate_name=True))['outputs'][0]['claim_id'] await self.assertMatchClaimIsWinning(name, first_claim_id) await self.generate(96) # block 304, activates at 307 second_claim_id = (await self.stream_create(name, '0.2', allow_duplicate_name=True))['outputs'][0]['claim_id'] await self.assertMatchClaimIsWinning(name, first_claim_id) await self.generate(1) await self.assertMatchClaimIsWinning(name, first_claim_id) third_claim_id = (await self.stream_create(name, '0.19', allow_duplicate_name=True))['outputs'][0]['claim_id'] await self.assertMatchClaimIsWinning(name, first_claim_id) tx = await self.daemon.jsonrpc_support_create(third_claim_id, '0.1') await self.ledger.wait(tx) await self.generate(1) await self.assertMatchClaimIsWinning(name, third_claim_id) await self.generate(1) await self.assertMatchClaimIsWinning(name, third_claim_id) async def test_early_takeover_from_support_and_claim_zero_delay(self): name = 'derp' # block 207 first_claim_id = (await self.stream_create(name, '0.1', allow_duplicate_name=True))['outputs'][0]['claim_id'] await self.assertMatchClaimIsWinning(name, first_claim_id) await self.generate(96) # block 304, activates at 307 second_claim_id = (await self.stream_create(name, '0.2', allow_duplicate_name=True))['outputs'][0]['claim_id'] await self.assertMatchClaimIsWinning(name, first_claim_id) await self.generate(1) await self.assertMatchClaimIsWinning(name, first_claim_id) await self.generate(1) file_path = self.create_upload_file(data=b'hi!') tx = await self.daemon.jsonrpc_stream_create(name, '0.19', file_path=file_path, allow_duplicate_name=True) await self.ledger.wait(tx) third_claim_id = tx.outputs[0].claim_id wallet = self.daemon.wallet_manager.get_wallet_or_default(None) funding_accounts = wallet.get_accounts_or_all(None) amount = self.daemon.get_dewies_or_error("amount", '0.1') account = wallet.get_account_or_default(None) claim_address = await account.receiving.get_or_create_usable_address() tx = await Transaction.support( 'derp', third_claim_id, amount, claim_address, funding_accounts, funding_accounts[0], None ) await tx.sign(funding_accounts) await self.daemon.broadcast_or_release(tx, True) await self.ledger.wait(tx) await self.generate(1) await self.assertMatchClaimIsWinning(name, third_claim_id) await self.generate(1) await self.assertMatchClaimIsWinning(name, third_claim_id) async def test_early_takeover_abandoned_controlling_support(self): name = 'derp' # block 207 first_claim_id = (await self.stream_create(name, '0.1', allow_duplicate_name=True))['outputs'][0][ 'claim_id'] tx = await self.daemon.jsonrpc_support_create(first_claim_id, '0.2') await self.ledger.wait(tx) await self.assertMatchClaimIsWinning(name, first_claim_id) await self.generate(96) # block 304, activates at 307 second_claim_id = (await self.stream_create(name, '0.2', allow_duplicate_name=True))['outputs'][0][ 'claim_id'] # block 305, activates at 308 (but gets triggered early by the takeover by the second claim) third_claim_id = (await self.stream_create(name, '0.3', allow_duplicate_name=True))['outputs'][0][ 'claim_id'] self.assertNotEqual(first_claim_id, second_claim_id) # takeover should not have happened yet await self.assertMatchClaimIsWinning(name, first_claim_id) await self.generate(1) await self.assertMatchClaimIsWinning(name, first_claim_id) await self.daemon.jsonrpc_txo_spend(type='support', txid=tx.id) await self.generate(1) await self.assertMatchClaimIsWinning(name, third_claim_id) await self.generate(1) await self.assertMatchClaimIsWinning(name, third_claim_id) async def test_block_takeover_with_delay_1_support(self): name = 'derp' # initially claim the name first_claim_id = (await self.stream_create(name, '0.1'))['outputs'][0]['claim_id'] self.assertEqual(first_claim_id, (await self.assertMatchWinningClaim(name)).claim_hash.hex()) await self.generate(320) # a claim of higher amount made now will have a takeover delay of 10 second_claim_id = (await self.stream_create(name, '0.2', allow_duplicate_name=True))['outputs'][0]['claim_id'] # sanity check self.assertNotEqual(first_claim_id, second_claim_id) # takeover should not have happened yet await self.assertMatchClaimIsWinning(name, first_claim_id) await self.generate(8) await self.assertMatchClaimIsWinning(name, first_claim_id) # prevent the takeover by adding a support one block before the takeover happens await self.support_create(first_claim_id, bid='1.0') # one more block until activation await self.generate(1) await self.assertMatchClaimIsWinning(name, first_claim_id) async def test_block_takeover_with_delay_0_support(self): name = 'derp' # initially claim the name first_claim_id = (await self.stream_create(name, '0.1'))['outputs'][0]['claim_id'] await self.assertMatchClaimIsWinning(name, first_claim_id) await self.generate(320) # a claim of higher amount made now will have a takeover delay of 10 second_claim_id = (await self.stream_create(name, '0.2', allow_duplicate_name=True))['outputs'][0]['claim_id'] # sanity check await self.assertMatchClaimIsWinning(name, first_claim_id) # takeover should not have happened yet await self.assertMatchClaimIsWinning(name, first_claim_id) await self.generate(9) await self.assertMatchClaimIsWinning(name, first_claim_id) # prevent the takeover by adding a support on the same block the takeover would happen await self.support_create(first_claim_id, bid='1.0') await self.assertMatchClaimIsWinning(name, first_claim_id) async def _test_almost_prevent_takeover(self, name: str, blocks: int = 9): # initially claim the name first_claim_id = (await self.stream_create(name, '0.1'))['outputs'][0]['claim_id'] await self.assertMatchClaimIsWinning(name, first_claim_id) await self.generate(320) # a claim of higher amount made now will have a takeover delay of 10 second_claim_id = (await self.stream_create(name, '0.2', allow_duplicate_name=True))['outputs'][0]['claim_id'] # sanity check self.assertNotEqual(first_claim_id, second_claim_id) # takeover should not have happened yet await self.assertMatchClaimIsWinning(name, first_claim_id) await self.generate(blocks) await self.assertMatchClaimIsWinning(name, first_claim_id) # prevent the takeover by adding a support on the same block the takeover would happen tx = await self.daemon.jsonrpc_support_create(first_claim_id, '1.0') await self.ledger.wait(tx) return first_claim_id, second_claim_id, tx async def test_almost_prevent_takeover_remove_support_same_block_supported(self): name = 'derp' first_claim_id, second_claim_id, tx = await self._test_almost_prevent_takeover(name, 9) await self.daemon.jsonrpc_txo_spend(type='support', txid=tx.id) await self.generate(1) await self.assertMatchClaimIsWinning(name, second_claim_id) async def test_almost_prevent_takeover_remove_support_one_block_after_supported(self): name = 'derp' first_claim_id, second_claim_id, tx = await self._test_almost_prevent_takeover(name, 8) await self.generate(1) await self.daemon.jsonrpc_txo_spend(type='support', txid=tx.id) await self.generate(1) await self.assertMatchClaimIsWinning(name, second_claim_id) async def test_abandon_before_takeover(self): name = 'derp' # initially claim the name first_claim_id = (await self.stream_create(name, '0.1'))['outputs'][0]['claim_id'] await self.assertMatchClaimIsWinning(name, first_claim_id) await self.generate(320) # a claim of higher amount made now will have a takeover delay of 10 second_claim_id = (await self.stream_create(name, '0.2', allow_duplicate_name=True))['outputs'][0]['claim_id'] # sanity check self.assertNotEqual(first_claim_id, second_claim_id) # takeover should not have happened yet await self.assertMatchClaimIsWinning(name, first_claim_id) await self.generate(8) await self.assertMatchClaimIsWinning(name, first_claim_id) # abandon the winning claim await self.daemon.jsonrpc_txo_spend(type='stream', claim_id=first_claim_id) await self.generate(1) # the takeover and activation should happen a block earlier than they would have absent the abandon await self.assertMatchClaimIsWinning(name, second_claim_id) await self.generate(1) await self.assertMatchClaimIsWinning(name, second_claim_id) async def test_abandon_before_takeover_no_delay_update(self): # TODO: fix race condition line 506 name = 'derp' # initially claim the name first_claim_id = (await self.stream_create(name, '0.1'))['outputs'][0]['claim_id'] await self.assertMatchClaimIsWinning(name, first_claim_id) await self.generate(320) # block 527 # a claim of higher amount made now will have a takeover delay of 10 second_claim_id = (await self.stream_create(name, '0.2', allow_duplicate_name=True))['outputs'][0]['claim_id'] # block 528 # sanity check self.assertNotEqual(first_claim_id, second_claim_id) # takeover should not have happened yet await self.assertMatchClaimIsWinning(name, first_claim_id) await self.assertMatchClaimsForName(name) await self.generate(8) await self.assertMatchClaimIsWinning(name, first_claim_id) await self.assertMatchClaimsForName(name) # abandon the winning claim await self.daemon.jsonrpc_txo_spend(type='stream', claim_id=first_claim_id) await self.daemon.jsonrpc_stream_update(second_claim_id, '0.1') await self.generate(1) # the takeover and activation should happen a block earlier than they would have absent the abandon await self.assertMatchClaimIsWinning(name, second_claim_id) await self.assertMatchClaimsForName(name) await self.generate(1) # await self.ledger.on_header.where(lambda e: e.height == 537) await self.assertMatchClaimIsWinning(name, second_claim_id) await self.assertMatchClaimsForName(name) async def test_abandon_controlling_support_before_pending_takeover(self): name = 'derp' # initially claim the name first_claim_id = (await self.stream_create(name, '0.1'))['outputs'][0]['claim_id'] controlling_support_tx = await self.daemon.jsonrpc_support_create(first_claim_id, '0.9') await self.ledger.wait(controlling_support_tx) self.assertEqual(first_claim_id, (await self.assertMatchWinningClaim(name)).claim_hash.hex()) await self.generate(321) second_claim_id = (await self.stream_create(name, '0.9', allow_duplicate_name=True))['outputs'][0]['claim_id'] self.assertNotEqual(first_claim_id, second_claim_id) # takeover should not have happened yet await self.assertMatchClaimIsWinning(name, first_claim_id) await self.generate(8) await self.assertMatchClaimIsWinning(name, first_claim_id) # abandon the support that causes the winning claim to have the highest staked tx = await self.daemon.jsonrpc_txo_spend(type='support', txid=controlling_support_tx.id) await self.generate(1) await self.assertMatchClaimIsWinning(name, first_claim_id) # await self.assertMatchClaim(second_claim_id) await self.generate(1) await self.assertMatchClaim(first_claim_id) await self.assertMatchClaimIsWinning(name, second_claim_id) async def test_remove_controlling_support(self): name = 'derp' # initially claim the name first_claim_id = (await self.stream_create(name, '0.2'))['outputs'][0]['claim_id'] first_support_tx = await self.daemon.jsonrpc_support_create(first_claim_id, '0.9') await self.ledger.wait(first_support_tx) await self.assertMatchClaimIsWinning(name, first_claim_id) await self.generate(320) # give the first claim long enough for a 10 block takeover delay await self.assertMatchClaimIsWinning(name, first_claim_id) # make a second claim which will take over the name second_claim_id = (await self.stream_create(name, '0.1', allow_duplicate_name=True))['outputs'][0]['claim_id'] self.assertNotEqual(first_claim_id, second_claim_id) second_claim_support_tx = await self.daemon.jsonrpc_support_create(second_claim_id, '1.5') await self.ledger.wait(second_claim_support_tx) await self.generate(1) # neither the second claim or its support have activated yet await self.assertMatchClaimIsWinning(name, first_claim_id) await self.generate(9) # claim activates, but is not yet winning await self.assertMatchClaimIsWinning(name, first_claim_id) await self.generate(1) # support activates, takeover happens await self.assertMatchClaimIsWinning(name, second_claim_id) await self.daemon.jsonrpc_txo_spend(type='support', claim_id=second_claim_id, blocking=True) await self.generate(1) # support activates, takeover happens await self.assertMatchClaimIsWinning(name, first_claim_id) async def test_claim_expiration(self): name = 'derp' # starts at height 206 vanishing_claim = (await self.stream_create('vanish', '0.1'))['outputs'][0]['claim_id'] await self.generate(493) # in block 701 and 702 first_claim_id = (await self.stream_create(name, '0.3'))['outputs'][0]['claim_id'] await self.assertMatchClaimIsWinning('vanish', vanishing_claim) await self.generate(100) # block 801, expiration fork happened await self.assertNoClaimForName('vanish') # second claim is in block 802 second_claim_id = (await self.stream_create(name, '0.2', allow_duplicate_name=True))['outputs'][0]['claim_id'] await self.assertMatchClaimIsWinning(name, first_claim_id) await self.generate(498) await self.assertMatchClaimIsWinning(name, first_claim_id) await self.generate(1) await self.assertMatchClaimIsWinning(name, second_claim_id) await self.generate(100) await self.assertMatchClaimIsWinning(name, second_claim_id) await self.generate(1) await self.assertNoClaimForName(name) class ResolveAfterReorg(BaseResolveTestCase): async def reorg(self, start): blocks = self.ledger.headers.height - start self.blockchain.block_expected = start - 1 # go back to start await self.blockchain.invalidate_block((await self.ledger.headers.hash(start)).decode()) # go to previous + 1 await self.generate(blocks + 2) async def assertBlockHash(self, height): bp = self.conductor.spv_node.server.bp def get_txids(): return [ bp.db.fs_tx_hash(tx_num)[0][::-1].hex() for tx_num in range(bp.db.tx_counts[height - 1], bp.db.tx_counts[height]) ] block_hash = await self.blockchain.get_block_hash(height) self.assertEqual(block_hash, (await self.ledger.headers.hash(height)).decode()) self.assertEqual(block_hash, (await bp.db.fs_block_hashes(height, 1))[0][::-1].hex()) txids = await asyncio.get_event_loop().run_in_executor(None, get_txids) txs = await bp.db.fs_transactions(txids) block_txs = (await bp.daemon.deserialised_block(block_hash))['tx'] self.assertSetEqual(set(block_txs), set(txs.keys()), msg='leveldb/lbrycrd is missing transactions') self.assertListEqual(block_txs, list(txs.keys()), msg='leveldb/lbrycrd transactions are of order') async def test_reorg(self): self.assertEqual(self.ledger.headers.height, 206) channel_name = '@abc' channel_id = self.get_claim_id( await self.channel_create(channel_name, '0.01') ) self.assertEqual(channel_id, (await self.assertMatchWinningClaim(channel_name)).claim_hash.hex()) await self.reorg(206) self.assertEqual(channel_id, (await self.assertMatchWinningClaim(channel_name)).claim_hash.hex()) # await self.assertNoClaimForName(channel_name) # self.assertNotIn('error', await self.resolve(channel_name)) stream_name = 'foo' stream_id = self.get_claim_id( await self.stream_create(stream_name, '0.01', channel_id=channel_id) ) self.assertEqual(stream_id, (await self.assertMatchWinningClaim(stream_name)).claim_hash.hex()) await self.reorg(206) self.assertEqual(stream_id, (await self.assertMatchWinningClaim(stream_name)).claim_hash.hex()) await self.support_create(stream_id, '0.01') self.assertNotIn('error', await self.resolve(stream_name)) self.assertEqual(stream_id, (await self.assertMatchWinningClaim(stream_name)).claim_hash.hex()) await self.reorg(206) # self.assertNotIn('error', await self.resolve(stream_name)) self.assertEqual(stream_id, (await self.assertMatchWinningClaim(stream_name)).claim_hash.hex()) await self.stream_abandon(stream_id) self.assertNotIn('error', await self.resolve(channel_name)) self.assertIn('error', await self.resolve(stream_name)) self.assertEqual(channel_id, (await self.assertMatchWinningClaim(channel_name)).claim_hash.hex()) await self.assertNoClaimForName(stream_name) # TODO: check @abc/foo too await self.reorg(206) self.assertNotIn('error', await self.resolve(channel_name)) self.assertIn('error', await self.resolve(stream_name)) self.assertEqual(channel_id, (await self.assertMatchWinningClaim(channel_name)).claim_hash.hex()) await self.assertNoClaimForName(stream_name) await self.channel_abandon(channel_id) self.assertIn('error', await self.resolve(channel_name)) self.assertIn('error', await self.resolve(stream_name)) await self.reorg(206) self.assertIn('error', await self.resolve(channel_name)) self.assertIn('error', await self.resolve(stream_name)) async def test_reorg_change_claim_height(self): # sanity check result = await self.resolve('hovercraft') # TODO: do these for claim_search and resolve both self.assertIn('error', result) still_valid = await self.daemon.jsonrpc_stream_create( 'still-valid', '1.0', file_path=self.create_upload_file(data=b'hi!') ) await self.ledger.wait(still_valid) await self.generate(1) # create a claim and verify it's returned by claim_search self.assertEqual(self.ledger.headers.height, 207) await self.assertBlockHash(207) broadcast_tx = await self.daemon.jsonrpc_stream_create( 'hovercraft', '1.0', file_path=self.create_upload_file(data=b'hi!') ) await self.ledger.wait(broadcast_tx) await self.generate(1) await self.ledger.wait(broadcast_tx, self.blockchain.block_expected) self.assertEqual(self.ledger.headers.height, 208) await self.assertBlockHash(208) claim = await self.resolve('hovercraft') self.assertEqual(claim['txid'], broadcast_tx.id) self.assertEqual(claim['height'], 208) # check that our tx is in block 208 as returned by lbrycrdd invalidated_block_hash = (await self.ledger.headers.hash(208)).decode() block_207 = await self.blockchain.get_block(invalidated_block_hash) self.assertIn(claim['txid'], block_207['tx']) self.assertEqual(208, claim['height']) # reorg the last block dropping our claim tx await self.blockchain.invalidate_block(invalidated_block_hash) await self.blockchain.clear_mempool() await self.blockchain.generate(2) # wait for the client to catch up and verify the reorg await asyncio.wait_for(self.on_header(209), 3.0) await self.assertBlockHash(207) await self.assertBlockHash(208) await self.assertBlockHash(209) # verify the claim was dropped from block 208 as returned by lbrycrdd reorg_block_hash = await self.blockchain.get_block_hash(208) self.assertNotEqual(invalidated_block_hash, reorg_block_hash) block_207 = await self.blockchain.get_block(reorg_block_hash) self.assertNotIn(claim['txid'], block_207['tx']) client_reorg_block_hash = (await self.ledger.headers.hash(208)).decode() self.assertEqual(client_reorg_block_hash, reorg_block_hash) # verify the dropped claim is no longer returned by claim search self.assertDictEqual( {'error': {'name': 'NOT_FOUND', 'text': 'Could not find claim at "hovercraft".'}}, await self.resolve('hovercraft') ) # verify the claim published a block earlier wasn't also reverted self.assertEqual(207, (await self.resolve('still-valid'))['height']) # broadcast the claim in a different block new_txid = await self.blockchain.sendrawtransaction(hexlify(broadcast_tx.raw).decode()) self.assertEqual(broadcast_tx.id, new_txid) await self.blockchain.generate(1) # wait for the client to catch up await asyncio.wait_for(self.on_header(210), 1.0) # verify the claim is in the new block and that it is returned by claim_search republished = await self.resolve('hovercraft') self.assertEqual(210, republished['height']) self.assertEqual(claim['claim_id'], republished['claim_id']) # this should still be unchanged self.assertEqual(207, (await self.resolve('still-valid'))['height']) async def test_reorg_drop_claim(self): # sanity check result = await self.resolve('hovercraft') # TODO: do these for claim_search and resolve both self.assertIn('error', result) still_valid = await self.daemon.jsonrpc_stream_create( 'still-valid', '1.0', file_path=self.create_upload_file(data=b'hi!') ) await self.ledger.wait(still_valid) await self.generate(1) # create a claim and verify it's returned by claim_search self.assertEqual(self.ledger.headers.height, 207) await self.assertBlockHash(207) broadcast_tx = await self.daemon.jsonrpc_stream_create( 'hovercraft', '1.0', file_path=self.create_upload_file(data=b'hi!') ) await self.ledger.wait(broadcast_tx) await self.generate(1) await self.ledger.wait(broadcast_tx, self.blockchain.block_expected) self.assertEqual(self.ledger.headers.height, 208) await self.assertBlockHash(208) claim = await self.resolve('hovercraft') self.assertEqual(claim['txid'], broadcast_tx.id) self.assertEqual(claim['height'], 208) # check that our tx is in block 208 as returned by lbrycrdd invalidated_block_hash = (await self.ledger.headers.hash(208)).decode() block_207 = await self.blockchain.get_block(invalidated_block_hash) self.assertIn(claim['txid'], block_207['tx']) self.assertEqual(208, claim['height']) # reorg the last block dropping our claim tx await self.blockchain.invalidate_block(invalidated_block_hash) await self.blockchain.clear_mempool() await self.blockchain.generate(2) # wait for the client to catch up and verify the reorg await asyncio.wait_for(self.on_header(209), 3.0) await self.assertBlockHash(207) await self.assertBlockHash(208) await self.assertBlockHash(209) # verify the claim was dropped from block 208 as returned by lbrycrdd reorg_block_hash = await self.blockchain.get_block_hash(208) self.assertNotEqual(invalidated_block_hash, reorg_block_hash) block_207 = await self.blockchain.get_block(reorg_block_hash) self.assertNotIn(claim['txid'], block_207['tx']) client_reorg_block_hash = (await self.ledger.headers.hash(208)).decode() self.assertEqual(client_reorg_block_hash, reorg_block_hash) # verify the dropped claim is no longer returned by claim search self.assertDictEqual( {'error': {'name': 'NOT_FOUND', 'text': 'Could not find claim at "hovercraft".'}}, await self.resolve('hovercraft') ) # verify the claim published a block earlier wasn't also reverted self.assertEqual(207, (await self.resolve('still-valid'))['height']) # broadcast the claim in a different block new_txid = await self.blockchain.sendrawtransaction(hexlify(broadcast_tx.raw).decode()) self.assertEqual(broadcast_tx.id, new_txid) await self.blockchain.generate(1) # wait for the client to catch up await asyncio.wait_for(self.on_header(210), 1.0) # verify the claim is in the new block and that it is returned by claim_search republished = await self.resolve('hovercraft') self.assertEqual(210, republished['height']) self.assertEqual(claim['claim_id'], republished['claim_id']) # this should still be unchanged self.assertEqual(207, (await self.resolve('still-valid'))['height']) def generate_signed_legacy(address: bytes, output: Output): decoded_address = Base58.decode(address) claim = OldClaimMessage() claim.ParseFromString(unhexlify( '080110011aee04080112a604080410011a2b4865726520617265203520526561736f6e73204920e29da4e' 'fb88f204e657874636c6f7564207c20544c4722920346696e64206f7574206d6f72652061626f7574204e' '657874636c6f75643a2068747470733a2f2f6e657874636c6f75642e636f6d2f0a0a596f752063616e206' '6696e64206d65206f6e20746865736520736f6369616c733a0a202a20466f72756d733a2068747470733a' '2f2f666f72756d2e6865617679656c656d656e742e696f2f0a202a20506f64636173743a2068747470733' 'a2f2f6f6666746f706963616c2e6e65740a202a2050617472656f6e3a2068747470733a2f2f7061747265' '6f6e2e636f6d2f7468656c696e757867616d65720a202a204d657263683a2068747470733a2f2f7465657' '37072696e672e636f6d2f73746f7265732f6f6666696369616c2d6c696e75782d67616d65720a202a2054' '77697463683a2068747470733a2f2f7477697463682e74762f786f6e64616b0a202a20547769747465723' 'a2068747470733a2f2f747769747465722e636f6d2f7468656c696e757867616d65720a0a2e2e2e0a6874' '7470733a2f2f7777772e796f75747562652e636f6d2f77617463683f763d4672546442434f535f66632a0' 'f546865204c696e75782047616d6572321c436f7079726967687465642028636f6e746163742061757468' '6f722938004a2968747470733a2f2f6265726b2e6e696e6a612f7468756d626e61696c732f46725464424' '34f535f666352005a001a41080110011a30040e8ac6e89c061f982528c23ad33829fd7146435bf7a4cc22' 'f0bff70c4fe0b91fd36da9a375e3e1c171db825bf5d1f32209766964656f2f6d70342a5c080110031a406' '2b2dd4c45e364030fbfad1a6fefff695ebf20ea33a5381b947753e2a0ca359989a5cc7d15e5392a0d354c' '0b68498382b2701b22c03beb8dcb91089031b871e72214feb61536c007cdf4faeeaab4876cb397feaf6b51' )) claim.ClearField("publisherSignature") digest = sha256(b''.join([ decoded_address, claim.SerializeToString(), output.claim_hash[::-1] ])) signature = output.private_key.sign_digest_deterministic(digest, hashfunc=hashlib.sha256) claim.publisherSignature.version = 1 claim.publisherSignature.signatureType = 1 claim.publisherSignature.signature = signature claim.publisherSignature.certificateId = output.claim_hash[::-1] return claim