def test_payment_channel_proxy_basics( token_network_proxy, private_keys, token_proxy, chain_id, web3, contract_manager, ): token_network_address = to_canonical_address( token_network_proxy.proxy.contract.address) c1_client = JSONRPCClient(web3, private_keys[1]) c1_chain = BlockChainService(c1_client) c2_client = JSONRPCClient(web3, private_keys[2]) c1_token_network_proxy = TokenNetwork( jsonrpc_client=c1_client, token_network_address=token_network_address, contract_manager=contract_manager, ) c2_token_network_proxy = TokenNetwork( jsonrpc_client=c2_client, token_network_address=token_network_address, contract_manager=contract_manager, ) start_block = web3.eth.blockNumber # create a channel channel_identifier = c1_token_network_proxy.new_netting_channel( c2_client.address, TEST_SETTLE_TIMEOUT_MIN, ) assert channel_identifier is not None # create channel proxies channel_proxy_1 = PaymentChannel( token_network=c1_token_network_proxy, channel_identifier=channel_identifier, contract_manager=contract_manager, ) channel_proxy_2 = PaymentChannel( token_network=c2_token_network_proxy, channel_identifier=channel_identifier, contract_manager=contract_manager, ) channel_filter = channel_proxy_1.all_events_filter( from_block=start_block, to_block='latest', ) assert channel_proxy_1.channel_identifier == channel_identifier assert channel_proxy_2.channel_identifier == channel_identifier assert channel_proxy_1.opened() is True assert channel_proxy_2.opened() is True # check the settlement timeouts assert channel_proxy_1.settle_timeout() == channel_proxy_2.settle_timeout() assert channel_proxy_1.settle_timeout() == TEST_SETTLE_TIMEOUT_MIN events = channel_filter.get_all_entries() assert len(events) == 1 # ChannelOpened # test deposits initial_token_balance = 100 token_proxy.transfer(c1_client.address, initial_token_balance) initial_balance_c1 = token_proxy.balance_of(c1_client.address) assert initial_balance_c1 == initial_token_balance initial_balance_c2 = token_proxy.balance_of(c2_client.address) assert initial_balance_c2 == 0 # actual deposit channel_proxy_1.set_total_deposit(10) events = channel_filter.get_all_entries() assert len(events) == 2 # ChannelOpened, ChannelNewDeposit # balance proof by c2 transferred_amount = 3 balance_proof = BalanceProof( channel_identifier=channel_identifier, token_network_address=to_checksum_address(token_network_address), nonce=1, chain_id=chain_id, transferred_amount=transferred_amount, ) balance_proof.signature = encode_hex( LocalSigner(private_keys[1]).sign( data=balance_proof.serialize_bin(), ), ) # correct close c2_token_network_proxy.close( channel_identifier=channel_identifier, partner=c1_client.address, balance_hash=decode_hex(balance_proof.balance_hash), nonce=balance_proof.nonce, additional_hash=decode_hex(balance_proof.additional_hash), signature=decode_hex(balance_proof.signature), ) assert channel_proxy_1.closed() is True assert channel_proxy_2.closed() is True events = channel_filter.get_all_entries() assert len(events) == 3 # ChannelOpened, ChannelNewDeposit, ChannelClosed # check the settlement timeouts again assert channel_proxy_1.settle_timeout() == channel_proxy_2.settle_timeout() assert channel_proxy_1.settle_timeout() == TEST_SETTLE_TIMEOUT_MIN # update transfer c1_chain.wait_until_block(target_block_number=c1_client.block_number() + TEST_SETTLE_TIMEOUT_MIN, ) c2_token_network_proxy.settle( channel_identifier=channel_identifier, transferred_amount=0, locked_amount=0, locksroot=EMPTY_HASH, partner=c1_client.address, partner_transferred_amount=transferred_amount, partner_locked_amount=0, partner_locksroot=EMPTY_HASH, ) assert channel_proxy_1.settled() is True assert channel_proxy_2.settled() is True events = channel_filter.get_all_entries() assert len( events ) == 4 # ChannelOpened, ChannelNewDeposit, ChannelClosed, ChannelSettled
def test_payment_channel_proxy_basics( token_network_proxy, private_keys, token_proxy, chain_id, web3, contract_manager, ): token_network_address = to_canonical_address(token_network_proxy.proxy.contract.address) c1_client = JSONRPCClient(web3, private_keys[1]) c1_chain = BlockChainService(private_keys[1], c1_client) c2_client = JSONRPCClient(web3, private_keys[2]) c1_token_network_proxy = TokenNetwork( jsonrpc_client=c1_client, token_network_address=token_network_address, contract_manager=contract_manager, ) c2_token_network_proxy = TokenNetwork( jsonrpc_client=c2_client, token_network_address=token_network_address, contract_manager=contract_manager, ) start_block = web3.eth.blockNumber # create a channel channel_identifier = c1_token_network_proxy.new_netting_channel( c2_client.address, TEST_SETTLE_TIMEOUT_MIN, ) assert channel_identifier is not None # create channel proxies channel_proxy_1 = PaymentChannel( token_network=c1_token_network_proxy, channel_identifier=channel_identifier, contract_manager=contract_manager, ) channel_proxy_2 = PaymentChannel( token_network=c2_token_network_proxy, channel_identifier=channel_identifier, contract_manager=contract_manager, ) channel_filter = channel_proxy_1.all_events_filter( from_block=start_block, to_block='latest', ) assert channel_proxy_1.channel_identifier == channel_identifier assert channel_proxy_2.channel_identifier == channel_identifier assert channel_proxy_1.opened() is True assert channel_proxy_2.opened() is True # check the settlement timeouts assert channel_proxy_1.settle_timeout() == channel_proxy_2.settle_timeout() assert channel_proxy_1.settle_timeout() == TEST_SETTLE_TIMEOUT_MIN events = channel_filter.get_all_entries() assert len(events) == 1 # ChannelOpened # test deposits initial_token_balance = 100 token_proxy.transfer(c1_client.address, initial_token_balance) initial_balance_c1 = token_proxy.balance_of(c1_client.address) assert initial_balance_c1 == initial_token_balance initial_balance_c2 = token_proxy.balance_of(c2_client.address) assert initial_balance_c2 == 0 # actual deposit channel_proxy_1.set_total_deposit(10) events = channel_filter.get_all_entries() assert len(events) == 2 # ChannelOpened, ChannelNewDeposit # balance proof by c2 transferred_amount = 3 balance_proof = BalanceProof( channel_identifier=channel_identifier, token_network_address=to_checksum_address(token_network_address), nonce=1, chain_id=chain_id, transferred_amount=transferred_amount, ) balance_proof.signature = encode_hex(eth_sign( privkey=encode_hex(private_keys[1]), data=balance_proof.serialize_bin(), )) # correct close c2_token_network_proxy.close( channel_identifier=channel_identifier, partner=c1_client.address, balance_hash=decode_hex(balance_proof.balance_hash), nonce=balance_proof.nonce, additional_hash=decode_hex(balance_proof.additional_hash), signature=decode_hex(balance_proof.signature), ) assert channel_proxy_1.closed() is True assert channel_proxy_2.closed() is True events = channel_filter.get_all_entries() assert len(events) == 3 # ChannelOpened, ChannelNewDeposit, ChannelClosed # check the settlement timeouts again assert channel_proxy_1.settle_timeout() == channel_proxy_2.settle_timeout() assert channel_proxy_1.settle_timeout() == TEST_SETTLE_TIMEOUT_MIN # update transfer wait_until_block(c1_chain, c1_client.block_number() + TEST_SETTLE_TIMEOUT_MIN) c2_token_network_proxy.settle( channel_identifier=channel_identifier, transferred_amount=0, locked_amount=0, locksroot=EMPTY_HASH, partner=c1_client.address, partner_transferred_amount=transferred_amount, partner_locked_amount=0, partner_locksroot=EMPTY_HASH, ) assert channel_proxy_1.settled() is True assert channel_proxy_2.settled() is True events = channel_filter.get_all_entries() assert len(events) == 4 # ChannelOpened, ChannelNewDeposit, ChannelClosed, ChannelSettled
def test_payment_channel_proxy_basics( token_network_proxy, private_keys, blockchain_rpc_ports, token_proxy, chain_id, web3, ): token_network_address = to_canonical_address( token_network_proxy.proxy.contract.address) c1_client = JSONRPCClient( '0.0.0.0', blockchain_rpc_ports[0], private_keys[1], web3=web3, ) c2_client = JSONRPCClient( '0.0.0.0', blockchain_rpc_ports[0], private_keys[2], web3=web3, ) c1_token_network_proxy = TokenNetwork( c1_client, token_network_address, ) c2_token_network_proxy = TokenNetwork( c2_client, token_network_address, ) # create a channel channel_identifier = c1_token_network_proxy.new_netting_channel( c2_client.sender, TEST_SETTLE_TIMEOUT_MIN, ) assert channel_identifier is not None # create channel proxies channel_proxy_1 = PaymentChannel(c1_token_network_proxy, channel_identifier) channel_proxy_2 = PaymentChannel(c2_token_network_proxy, channel_identifier) channel_filter, unlock_filter = channel_proxy_1.all_events_filter( from_block=web3.eth.blockNumber, to_block='latest', ) assert channel_proxy_1.channel_identifier == channel_identifier assert channel_proxy_2.channel_identifier == channel_identifier assert channel_proxy_1.opened() is True assert channel_proxy_2.opened() is True # check the settlement timeouts assert channel_proxy_1.settle_timeout() == channel_proxy_2.settle_timeout() assert channel_proxy_1.settle_timeout() == TEST_SETTLE_TIMEOUT_MIN events = channel_filter.get_all_entries() assert len(events) == 1 # ChannelOpened # test deposits initial_token_balance = 100 token_proxy.transfer(c1_client.sender, initial_token_balance) initial_balance_c1 = token_proxy.balance_of(c1_client.sender) assert initial_balance_c1 == initial_token_balance initial_balance_c2 = token_proxy.balance_of(c2_client.sender) assert initial_balance_c2 == 0 # actual deposit channel_proxy_1.set_total_deposit(10) events = channel_filter.get_all_entries() assert len(events) == 2 # ChannelOpened, ChannelNewDeposit # balance proof by c2 transferred_amount = 3 balance_proof = BalanceProof( channel_identifier=encode_hex(channel_identifier), token_network_address=to_checksum_address(token_network_address), nonce=1, chain_id=chain_id, transferred_amount=transferred_amount, ) balance_proof.signature = encode_hex( sign_data(encode_hex(private_keys[1]), balance_proof.serialize_bin()), ) # correct close c2_token_network_proxy.close( channel_identifier, c1_client.sender, balance_proof.nonce, decode_hex(balance_proof.balance_hash), decode_hex(balance_proof.additional_hash), decode_hex(balance_proof.signature), ) assert channel_proxy_1.closed() is True assert channel_proxy_2.closed() is True events = channel_filter.get_all_entries() assert len(events) == 3 # ChannelOpened, ChannelNewDeposit, ChannelClosed # check the settlement timeouts again assert channel_proxy_1.settle_timeout() == channel_proxy_2.settle_timeout() assert channel_proxy_1.settle_timeout() == TEST_SETTLE_TIMEOUT_MIN # update transfer wait_blocks(c1_client.web3, TEST_SETTLE_TIMEOUT_MIN) c2_token_network_proxy.settle( channel_identifier, 0, 0, EMPTY_HASH, c1_client.sender, transferred_amount, 0, EMPTY_HASH, ) assert channel_proxy_1.settled() is True assert channel_proxy_2.settled() is True events = channel_filter.get_all_entries() assert len( events ) == 4 # ChannelOpened, ChannelNewDeposit, ChannelClosed, ChannelSettled
def test_payment_channel_proxy_basics( token_network_proxy, private_keys, blockchain_rpc_ports, token_proxy, chain_id, web3, ): token_network_address = to_canonical_address(token_network_proxy.proxy.contract.address) c1_client = JSONRPCClient( '0.0.0.0', blockchain_rpc_ports[0], private_keys[1], web3=web3, ) c2_client = JSONRPCClient( '0.0.0.0', blockchain_rpc_ports[0], private_keys[2], web3=web3, ) c1_token_network_proxy = TokenNetwork( c1_client, token_network_address, ) c2_token_network_proxy = TokenNetwork( c2_client, token_network_address, ) # create a channel channel_identifier = c1_token_network_proxy.new_netting_channel( c2_client.sender, TEST_SETTLE_TIMEOUT_MIN, ) assert channel_identifier is not None # create channel proxies channel_proxy_1 = PaymentChannel(c1_token_network_proxy, channel_identifier) channel_proxy_2 = PaymentChannel(c2_token_network_proxy, channel_identifier) channel_filter, unlock_filter = channel_proxy_1.all_events_filter( from_block=web3.eth.blockNumber, to_block='latest', ) assert channel_proxy_1.channel_identifier == channel_identifier assert channel_proxy_2.channel_identifier == channel_identifier assert channel_proxy_1.opened() is True assert channel_proxy_2.opened() is True # check the settlement timeouts assert channel_proxy_1.settle_timeout() == channel_proxy_2.settle_timeout() assert channel_proxy_1.settle_timeout() == TEST_SETTLE_TIMEOUT_MIN events = channel_filter.get_all_entries() assert len(events) == 1 # ChannelOpened # test deposits initial_token_balance = 100 token_proxy.transfer(c1_client.sender, initial_token_balance) initial_balance_c1 = token_proxy.balance_of(c1_client.sender) assert initial_balance_c1 == initial_token_balance initial_balance_c2 = token_proxy.balance_of(c2_client.sender) assert initial_balance_c2 == 0 # actual deposit channel_proxy_1.set_total_deposit(10) events = channel_filter.get_all_entries() assert len(events) == 2 # ChannelOpened, ChannelNewDeposit # balance proof by c2 transferred_amount = 3 balance_proof = BalanceProof( channel_identifier=encode_hex(channel_identifier), token_network_address=to_checksum_address(token_network_address), nonce=1, chain_id=chain_id, transferred_amount=transferred_amount, ) balance_proof.signature = encode_hex( sign_data(encode_hex(private_keys[1]), balance_proof.serialize_bin()), ) # correct close c2_token_network_proxy.close( c1_client.sender, balance_proof.nonce, decode_hex(balance_proof.balance_hash), decode_hex(balance_proof.additional_hash), decode_hex(balance_proof.signature), ) assert channel_proxy_1.closed() is True assert channel_proxy_2.closed() is True events = channel_filter.get_all_entries() assert len(events) == 3 # ChannelOpened, ChannelNewDeposit, ChannelClosed # check the settlement timeouts again assert channel_proxy_1.settle_timeout() == channel_proxy_2.settle_timeout() assert channel_proxy_1.settle_timeout() == TEST_SETTLE_TIMEOUT_MIN # update transfer wait_blocks(c1_client.web3, TEST_SETTLE_TIMEOUT_MIN) c2_token_network_proxy.settle( 0, 0, EMPTY_HASH, c1_client.sender, transferred_amount, 0, EMPTY_HASH, ) assert channel_proxy_1.settled() is True assert channel_proxy_2.settled() is True events = channel_filter.get_all_entries() assert len(events) == 4 # ChannelOpened, ChannelNewDeposit, ChannelClosed, ChannelSettled