def get_channel_update(self, channel, amount, key=b'a'):
self._set_channel_key(channel, key)
return self._make_tx(
Output.pay_update_claim_pubkey_hash(amount, channel.claim_name,
channel.claim_id,
channel.claim, b'abc'),
Input.spend(channel))
def test_get_utxo(self):
address = yield self.account.receiving.get_or_create_usable_address()
hash160 = self.ledger.address_to_hash160(address)
tx = Transaction().add_outputs([Output.pay_pubkey_hash(100, hash160)])
yield self.ledger.db.save_transaction_io('insert', tx, True, address,
hash160,
'{}:{}:'.format(tx.id, 1))
utxos = yield self.account.get_unspent_outputs()
self.assertEqual(len(utxos), 1)
tx = Transaction().add_inputs([Input.spend(utxos[0])])
yield self.ledger.db.save_transaction_io('insert', tx, True, address,
hash160,
'{}:{}:'.format(tx.id, 1))
balance = yield self.account.get_balance(0, include_claims=True)
self.assertEqual(balance, 0)
utxos = yield self.account.get_unspent_outputs()
self.assertEqual(len(utxos), 0)
async def test_sign(self):
account = self.ledger.account_class.from_dict(
self.ledger, Wallet(), {
"seed":
"carbon smart garage balance margin twelve chest sword toas"
"t envelope bottom stomach absent"
})
await account.ensure_address_gap()
address1, address2 = await account.receiving.get_addresses(limit=2)
pubkey_hash1 = self.ledger.address_to_hash160(address1)
pubkey_hash2 = self.ledger.address_to_hash160(address2)
tx = Transaction() \
.add_inputs([Input.spend(get_output(int(2*COIN), pubkey_hash1))]) \
.add_outputs([Output.pay_pubkey_hash(int(1.9*COIN), pubkey_hash2)])
await tx.sign([account])
self.assertEqual(
hexlify(tx.inputs[0].script.values['signature']),
b'304402200dafa26ad7cf38c5a971c8a25ce7d85a076235f146126762296b1223c42ae21e022020ef9eeb8'
b'398327891008c5c0be4357683f12cb22346691ff23914f457bf679601')
async def test_creating_updating_and_abandoning_claim_with_channel(self):
await self.account.ensure_address_gap()
address1, address2 = await self.account.receiving.get_addresses(
limit=2, only_usable=True)
sendtxid1 = await self.blockchain.send_to_address(address1, 5)
sendtxid2 = await self.blockchain.send_to_address(address2, 5)
await self.blockchain.generate(1)
await asyncio.wait([
self.on_transaction_id(sendtxid1),
self.on_transaction_id(sendtxid2)
])
self.assertEqual(d2l(await self.account.get_balance()), '10.0')
channel = Claim()
channel_txo = Output.pay_claim_name_pubkey_hash(
l2d('1.0'), '@bar', channel,
self.account.ledger.address_to_hash160(address1))
channel_txo.generate_channel_private_key()
channel_txo.script.generate()
channel_tx = await Transaction.create([], [channel_txo],
[self.account], self.account)
stream = Claim()
stream.stream.source.media_type = "video/mp4"
stream_txo = Output.pay_claim_name_pubkey_hash(
l2d('1.0'), 'foo', stream,
self.account.ledger.address_to_hash160(address1))
stream_tx = await Transaction.create([], [stream_txo], [self.account],
self.account)
stream_txo.sign(channel_txo)
await stream_tx.sign([self.account])
await self.broadcast(channel_tx)
await self.broadcast(stream_tx)
await asyncio.wait([ # mempool
self.ledger.wait(channel_tx),
self.ledger.wait(stream_tx)
])
await self.blockchain.generate(1)
await asyncio.wait([ # confirmed
self.ledger.wait(channel_tx),
self.ledger.wait(stream_tx)
])
self.assertEqual(d2l(await self.account.get_balance()), '7.985786')
self.assertEqual(
d2l(await self.account.get_balance(include_claims=True)),
'9.985786')
response = await self.ledger.resolve(0, 10, 'lbry://@bar/foo')
self.assertIn('lbry://@bar/foo', response)
self.assertIn('claim', response['lbry://@bar/foo'])
abandon_tx = await Transaction.create(
[Input.spend(stream_tx.outputs[0])], [], [self.account],
self.account)
await self.broadcast(abandon_tx)
await self.ledger.wait(abandon_tx)
await self.blockchain.generate(1)
await self.ledger.wait(abandon_tx)
response = await self.ledger.resolve(0, 10, 'lbry://@bar/foo')
self.assertNotIn('claim', response['lbry://@bar/foo'])
# checks for expected format in inexistent URIs
response = await self.ledger.resolve(0, 10, 'lbry://404',
'lbry://@404')
self.assertEqual('URI lbry://404 cannot be resolved',
response['lbry://404']['error'])
self.assertEqual('URI lbry://@404 cannot be resolved',
response['lbry://@404']['error'])
def get_input():
return Input.spend(get_output())
def get_stream_abandon(self, tx):
claim = Transaction(tx[0].serialize()).outputs[0]
return self._make_tx(Output.pay_pubkey_hash(claim.amount, b'abc'),
Input.spend(claim))
def get_stream_update(self, tx, amount):
claim = Transaction(tx[0].serialize()).outputs[0]
return self._make_tx(
Output.pay_update_claim_pubkey_hash(amount, claim.claim_name,
claim.claim_id, claim.claim,
b'abc'), Input.spend(claim))
