def test_tx_inputs_out_of_range(self): # we'll try to spend output 3 from genesis transaction, which does not exist parents = [tx.hash for tx in self.genesis_txs] genesis_block = self.genesis_blocks[0] value = genesis_block.outputs[0].value address = get_address_from_public_key(self.genesis_public_key) script = P2PKH.create_output_script(address) output = TxOutput(value, script) _input = TxInput(genesis_block.hash, len(genesis_block.outputs) + 1, b'') tx = Transaction(weight=1, inputs=[_input], outputs=[output], parents=parents, storage=self.tx_storage) data_to_sign = tx.get_sighash_all() public_bytes, signature = self.wallet.get_input_aux_data( data_to_sign, self.genesis_private_key) data = P2PKH.create_input_data(public_bytes, signature) tx.inputs[0].data = data # test with an inexistent index tx.resolve() with self.assertRaises(InexistentInput): tx.verify() # now with index equals of len of outputs _input = [ TxInput(genesis_block.hash, len(genesis_block.outputs), data) ] tx.inputs = _input # test with an inexistent index tx.resolve() with self.assertRaises(InexistentInput): tx.verify() # now with inexistent tx hash random_bytes = bytes.fromhex( '0000184e64683b966b4268f387c269915cc61f6af5329823a93e3696cb0fe902') _input = [TxInput(random_bytes, 3, data)] tx.inputs = _input tx.resolve() with self.assertRaises(InexistentInput): tx.verify()
def test_get(self): # Mining new block response_mining = yield self.web_mining.get('mining') data_mining = response_mining.json_value() block_bytes = resolve_block_bytes( block_bytes=data_mining['block_bytes']) yield self.web_mining.post( 'mining', {'block_bytes': base64.b64encode(block_bytes).decode('utf-8')}) # Unlocking wallet self.manager.wallet.unlock(b'MYPASS') # Creating a valid transaction to be pushed to the network blocks = add_new_blocks(self.manager, 3, advance_clock=2) add_blocks_unlock_reward(self.manager) tx_id = blocks[0].hash output = blocks[0].outputs[0] script_type_out = parse_address_script(output.script) address = script_type_out.address private_key = self.manager.wallet.get_private_key(address) output_address = decode_address(self.get_address(0)) value = self.manager.get_tokens_issued_per_block(1) o = TxOutput(value, create_output_script(output_address, None)) i = TxInput(tx_id, 0, b'') tx = Transaction(inputs=[i], outputs=[o]) data_to_sign = tx.get_sighash_all() public_key_bytes, signature_bytes = self.manager.wallet.get_input_aux_data( data_to_sign, private_key) i.data = P2PKH.create_input_data(public_key_bytes, signature_bytes) tx.inputs = [i] tx.timestamp = int(self.clock.seconds()) tx.weight = self.manager.minimum_tx_weight(tx) tx.parents = self.manager.get_new_tx_parents(tx.timestamp) tx.resolve() response = yield self.web.get( 'push_tx', {b'hex_tx': bytes(tx.get_struct().hex(), 'utf-8')}) data = response.json_value() self.assertTrue(data['success']) # Sending token to random address without input data_json = { 'outputs': [{ 'address': self.get_address(0), 'value': 5 }], 'inputs': [] } yield self.web_tokens.post('wallet/send_tokens', {'data': data_json}) # modify tx so it will be a double spending, then rejected tx.weight += 0.1 tx.resolve() response_success = yield self.web.get( 'push_tx', {b'hex_tx': bytes(tx.get_struct().hex(), 'utf-8')}) data_success = response_success.json_value() self.assertFalse(data_success['success']) # Invalid tx (don't have inputs) genesis_tx = get_genesis_transactions(self.manager.tx_storage)[1] response_genesis = yield self.web.get( 'push_tx', {b'hex_tx': bytes(genesis_tx.get_struct().hex(), 'utf-8')}) data_genesis = response_genesis.json_value() self.assertFalse(data_genesis['success']) # Invalid hex response_error1 = yield self.web.get('push_tx', {b'hex_tx': b'XXXX'}) data_error1 = response_error1.json_value() self.assertFalse(data_error1['success']) # Invalid tx hex response_error2 = yield self.web.get('push_tx', {b'hex_tx': b'a12c'}) data_error2 = response_error2.json_value() self.assertFalse(data_error2['success']) # Token creation tx tx2 = create_tokens(self.manager, address, mint_amount=100, propagate=False) response = yield self.web.get( 'push_tx', {b'hex_tx': bytes(tx2.get_struct().hex(), 'utf-8')}) data = response.json_value() self.assertTrue(data['success'])
def test_post(self): # Unlocking wallet self.manager.wallet.unlock(b'MYPASS') blocks = add_new_blocks(self.manager, 3, advance_clock=1) add_blocks_unlock_reward(self.manager) blocks_tokens = [ sum(txout.value for txout in blk.outputs) for blk in blocks ] self.assertEqual( self.manager.wallet.balance[settings.HATHOR_TOKEN_UID].available, sum(blocks_tokens)) # Options yield self.web.options('thin_wallet/send_tokens') tx_id = blocks[0].hash output = blocks[0].outputs[0] script_type_out = parse_address_script(output.script) address = script_type_out.address private_key = self.manager.wallet.get_private_key(address) output_address = decode_address(self.get_address(0)) value = blocks_tokens[0] o = TxOutput(value, create_output_script(output_address, None)) o_invalid_amount = TxOutput(value - 1, create_output_script(output_address, None)) i = TxInput(tx_id, 0, b'') # wrong weight tx = Transaction(inputs=[i], outputs=[o]) data_to_sign = tx.get_sighash_all() public_key_bytes, signature_bytes = self.manager.wallet.get_input_aux_data( data_to_sign, private_key) i.data = P2PKH.create_input_data(public_key_bytes, signature_bytes) tx.inputs = [i] tx.timestamp = int(self.clock.seconds()) tx.weight = 0 response = yield self.web.post('thin_wallet/send_tokens', {'tx_hex': tx.get_struct().hex()}) data = response.json_value() self.assertFalse(data['success']) # Error wrong amount tx2 = Transaction(inputs=[i], outputs=[o_invalid_amount]) data_to_sign = tx2.get_sighash_all() public_key_bytes, signature_bytes = self.manager.wallet.get_input_aux_data( data_to_sign, private_key) i.data = P2PKH.create_input_data(public_key_bytes, signature_bytes) tx2.inputs = [i] tx2.timestamp = int(self.clock.seconds()) tx2.weight = self.manager.minimum_tx_weight(tx2) response_wrong_amount = yield self.web.post( 'thin_wallet/send_tokens', {'tx_hex': tx2.get_struct().hex()}) data_wrong_amount = response_wrong_amount.json_value() self.assertFalse(data_wrong_amount['success']) # successful tx tx3 = Transaction(inputs=[i], outputs=[o]) data_to_sign = tx3.get_sighash_all() public_key_bytes, signature_bytes = self.manager.wallet.get_input_aux_data( data_to_sign, private_key) i.data = P2PKH.create_input_data(public_key_bytes, signature_bytes) tx3.inputs = [i] tx3.timestamp = int(self.clock.seconds()) tx3.weight = self.manager.minimum_tx_weight(tx3) # Then send tokens response = yield self.web.post('thin_wallet/send_tokens', {'tx_hex': tx3.get_struct().hex()}) data = response.json_value() self.assertTrue(data['success']) # Trying to send a double spending will not have success self.clock.advance(5) tx3.timestamp = int(self.clock.seconds()) response = yield self.web.post('thin_wallet/send_tokens', {'tx_hex': tx3.get_struct().hex()}) data_error = response.json_value() self.assertFalse(data_error['success']) self.clock.advance(5) # Check if tokens were really sent self.assertEqual( self.manager.wallet.balance[settings.HATHOR_TOKEN_UID].available, sum(blocks_tokens[:-1])) response_history = yield self.web_address_history.get( 'thin_wallet/address_history', { b'addresses[]': address.encode(), }) response_data = response_history.json_value()['history'] self.assertIn(data['tx']['hash'], [x['tx_id'] for x in response_data]) # Create token tx tx4 = create_tokens(self.manager, address, mint_amount=100, propagate=False) tx4.nonce = 0 tx4.timestamp = int(self.clock.seconds()) response = yield self.web.post('thin_wallet/send_tokens', {'tx_hex': tx4.get_struct().hex()}) data = response.json_value() self.assertTrue(data['success'])
def _run_push_tx_test(self, is_post: bool) -> Generator: # Mining new block response_mining = yield self.web_mining.get('mining') data_mining = response_mining.json_value() block_bytes = resolve_block_bytes(block_bytes=data_mining['block_bytes']) yield self.web_mining.post('mining', {'block_bytes': base64.b64encode(block_bytes).decode('utf-8')}) # Unlocking wallet self.manager.wallet.unlock(b'MYPASS') # Creating a valid transaction to be pushed to the network blocks = add_new_blocks(self.manager, 3, advance_clock=2) add_blocks_unlock_reward(self.manager) tx_id = blocks[0].hash output = blocks[0].outputs[0] script_type_out = parse_address_script(output.script) assert script_type_out is not None address = script_type_out.address private_key = self.manager.wallet.get_private_key(address) script_out_addr = self.get_address(0) assert script_out_addr is not None output_address = decode_address(script_out_addr) value = self.manager.get_tokens_issued_per_block(1) o = TxOutput(value, create_output_script(output_address, None)) i = TxInput(tx_id, 0, b'') tx = Transaction(inputs=[i], outputs=[o]) data_to_sign = tx.get_sighash_all() public_key_bytes, signature_bytes = self.manager.wallet.get_input_aux_data(data_to_sign, private_key) i.data = P2PKH.create_input_data(public_key_bytes, signature_bytes) tx.inputs = [i] tx.timestamp = int(self.clock.seconds()) tx.weight = self.manager.minimum_tx_weight(tx) tx.parents = self.manager.get_new_tx_parents(tx.timestamp) tx.resolve() push_tx_fn = self.web.post if is_post else self.web.get hex_param = 'hex_tx' if is_post else b'hex_tx' force_param = 'force' if is_post else b'force' tx_hex = tx.get_struct().hex() hex_data = tx_hex if is_post else bytes(tx_hex, 'utf-8') response = yield push_tx_fn('push_tx', {hex_param: hex_data}) data = response.json_value() self.assertTrue(data['success']) # Sending token to random address without input data_json = {'outputs': [{'address': self.get_address(0), 'value': 5}], 'inputs': []} yield self.web_tokens.post('wallet/send_tokens', {'data': data_json}) # modify tx so it will be a double spending, then rejected tx.weight += 0.1 tx.resolve() tx_hex = tx.get_struct().hex() hex_data = tx_hex if is_post else bytes(tx_hex, 'utf-8') response_success = yield push_tx_fn('push_tx', {hex_param: hex_data}) data_success = response_success.json_value() self.assertFalse(data_success['success']) # invalid transaction, without forcing tx.timestamp = 5 tx.inputs = [TxInput(blocks[1].hash, 0, b'')] script_type_out = parse_address_script(blocks[1].outputs[0].script) assert script_type_out is not None private_key = self.manager.wallet.get_private_key(script_type_out.address) data_to_sign = tx.get_sighash_all() public_key_bytes, signature_bytes = self.manager.wallet.get_input_aux_data(data_to_sign, private_key) tx.inputs[0].data = P2PKH.create_input_data(public_key_bytes, signature_bytes) tx_hex = tx.get_struct().hex() hex_data = tx_hex if is_post else bytes(tx_hex, 'utf-8') response = yield push_tx_fn('push_tx', {hex_param: hex_data}) data = response.json_value() self.assertFalse(data['success']) # force tx_hex = tx.get_struct().hex() hex_data = tx_hex if is_post else bytes(tx_hex, 'utf-8') response = yield push_tx_fn('push_tx', {hex_param: hex_data, force_param: True if is_post else b'true'}) data = response.json_value() self.assertFalse(data['success']) # Invalid tx (don't have inputs) genesis_tx = next(x for x in self.manager.tx_storage.get_all_genesis() if x.is_transaction) genesis_hex = genesis_tx.get_struct().hex() hex_data = genesis_hex if is_post else bytes(genesis_hex, 'utf-8') response_genesis = yield push_tx_fn('push_tx', {hex_param: hex_data}) data_genesis = response_genesis.json_value() self.assertFalse(data_genesis['success']) # Invalid tx hex invalid_hex_data = 'a12c' if is_post else b'a12c' response_error2 = yield push_tx_fn('push_tx', {hex_param: invalid_hex_data}) data_error2 = response_error2.json_value() self.assertFalse(data_error2['success']) # Token creation tx tx2 = create_tokens(self.manager, address, mint_amount=100, propagate=False) tx2_hex = tx2.get_struct().hex() hex_data = tx2_hex if is_post else bytes(tx2_hex, 'utf-8') response = yield push_tx_fn('push_tx', {hex_param: hex_data}) data = response.json_value() self.assertTrue(data['success'])
def test_token_history(self): self.manager.wallet.unlock(b'MYPASS') resource = StubSite(TokenHistoryResource(self.manager)) add_new_blocks(self.manager, 1, advance_clock=1) add_blocks_unlock_reward(self.manager) tx = create_tokens(self.manager, mint_amount=100, token_name='Teste', token_symbol='TST') token_uid = tx.tokens[0] response = yield resource.get('thin_wallet/token_history', { b'id': token_uid.hex().encode(), b'count': 3 }) data = response.json_value() # Success returning the token creation tx self.assertTrue(data['success']) self.assertFalse(data['has_more']) self.assertEqual(1, len(data['transactions'])) self.assertEqual(tx.hash.hex(), data['transactions'][0]['tx_id']) response = yield resource.get('thin_wallet/token_history', { b'id': b'123', b'count': 3 }) data = response.json_value() # Fail because token is unknown self.assertFalse(data['success']) # Create a tx with this token, so we can have more tx in the history output = tx.outputs[0] script_type_out = parse_address_script(output.script) address = script_type_out.address private_key = self.manager.wallet.get_private_key(address) output_address = decode_address(self.get_address(0)) o = TxOutput(100, create_output_script(output_address, None), 1) i = TxInput(tx.hash, 0, b'') tx2 = Transaction(inputs=[i], outputs=[o], tokens=[token_uid]) data_to_sign = tx2.get_sighash_all() public_key_bytes, signature_bytes = self.manager.wallet.get_input_aux_data( data_to_sign, private_key) i.data = P2PKH.create_input_data(public_key_bytes, signature_bytes) tx2.inputs = [i] tx2.timestamp = int(self.clock.seconds()) tx2.weight = self.manager.minimum_tx_weight(tx2) tx2.parents = self.manager.get_new_tx_parents() tx2.resolve() self.manager.propagate_tx(tx2) # Now we have 2 txs with this token response = yield resource.get('thin_wallet/token_history', { b'id': token_uid.hex().encode(), b'count': 3 }) data = response.json_value() # Success returning the token creation tx and newly created tx self.assertTrue(data['success']) self.assertFalse(data['has_more']) self.assertEqual(2, len(data['transactions'])) self.assertEqual(tx2.hash.hex(), data['transactions'][0]['tx_id']) self.assertEqual(tx.hash.hex(), data['transactions'][1]['tx_id']) response = yield resource.get('thin_wallet/token_history', { b'id': token_uid.hex().encode(), b'count': 1 }) data = response.json_value() # Testing has_more self.assertTrue(data['success']) self.assertTrue(data['has_more']) self.assertEqual(1, len(data['transactions'])) response = yield resource.get( 'thin_wallet/token_history', { b'id': token_uid.hex().encode(), b'count': 10, b'page': b'next', b'hash': tx2.hash.hex().encode(), b'timestamp': str(tx2.timestamp).encode(), }) data = response.json_value() # Testing next self.assertTrue(data['success']) self.assertFalse(data['has_more']) self.assertEqual(1, len(data['transactions'])) self.assertEqual(tx.hash.hex(), data['transactions'][0]['tx_id']) response = yield resource.get( 'thin_wallet/token_history', { b'id': token_uid.hex().encode(), b'count': 10, b'page': b'previous', b'hash': tx.hash.hex().encode(), b'timestamp': str(tx.timestamp).encode(), }) data = response.json_value() # Testing previous self.assertTrue(data['success']) self.assertFalse(data['has_more']) self.assertEqual(1, len(data['transactions'])) self.assertEqual(tx2.hash.hex(), data['transactions'][0]['tx_id']) response = yield resource.get( 'thin_wallet/token_history', { b'id': token_uid.hex().encode(), b'count': 10, b'page': b'previous', b'hash': tx2.hash.hex().encode(), b'timestamp': str(tx2.timestamp).encode(), }) data = response.json_value() # Testing previous from first self.assertTrue(data['success']) self.assertFalse(data['has_more']) self.assertEqual(0, len(data['transactions']))