Upgrade transfer request auth contract, remove stale code in cic-eth

apps/cic-cache

@@ -1 +1 @@
-Subproject commit 06c5f0fb0dca5992a7ffb12874b5cb0c9fdcd706
+Subproject commit d2cb3a45558d7ca3a412c97c6aea794d9ac6c6f5

apps/cic-eth/cic_eth/eth/request.py

@@ -1,194 +0,0 @@
-# standard imports
-import logging
-
-# third-party imports
-import web3
-import celery
-from erc20_approval_escrow import TransferApproval
-from cic_registry import CICRegistry
-from cic_registry.chain import ChainSpec
-
-# local imports
-from cic_eth.db.models.tx import TxCache
-from cic_eth.db.models.base import SessionBase
-from cic_eth.eth import RpcClient
-from cic_eth.eth.factory import TxFactory
-from cic_eth.eth.task import sign_and_register_tx
-from cic_eth.eth.util import unpack_signed_raw_tx
-from cic_eth.eth.task import create_check_gas_and_send_task
-from cic_eth.error import TokenCountError
-
-celery_app = celery.current_app
-logg = logging.getLogger()
-
-contract_function_signatures = {
-        'request': 'b0addede',
-        }
-
-
-class TransferRequestTxFactory(TxFactory):
-    """Factory for creating Transfer request transactions using the TransferApproval contract backend
-    """
-    def request(
-            self,
-            token_address,
-            beneficiary_address,
-            amount,
-            chain_spec,
-            ):
-        """Create a new TransferApproval.request transaction
-
-        :param token_address: Token to create transfer request for
-        :type token_address: str, 0x-hex
-        :param beneficiary_address: Beneficiary of token transfer
-        :type beneficiary_address: str, 0x-hex
-        :param amount: Amount of tokens to transfer
-        :type amount: number
-        :param chain_spec: Chain spec
-        :type chain_spec: cic_registry.chain.ChainSpec
-        :returns: Transaction in standard Ethereum format
-        :rtype: dict
-        """
-        transfer_approval = CICRegistry.get_contract(chain_spec, 'TransferApproval', 'TransferAuthorization')
-        fn = transfer_approval.function('createRequest')
-        tx_approval_buildable = fn(beneficiary_address, token_address, amount)
-        transfer_approval_gas = transfer_approval.gas('createRequest')
-
-        tx_approval = tx_approval_buildable.buildTransaction({
-            'from': self.address,
-            'gas': transfer_approval_gas,
-            'gasPrice': self.gas_price,
-            'chainId': chain_spec.chain_id(),
-            'nonce': self.next_nonce(),
-            })
-        return tx_approval
-
-
-def unpack_transfer_approval_request(data):
-    """Verifies that a transaction is an "TransferApproval.request" transaction, and extracts call parameters from it.
-
-    :param data: Raw input data from Ethereum transaction.
-    :type data: str, 0x-hex
-    :raises ValueError: Function signature does not match AccountRegister.add
-    :returns: Parsed parameters
-    :rtype: dict
-    """
-    f = data[2:10]
-    if f != contract_function_signatures['request']:
-        raise ValueError('Invalid transfer request data ({})'.format(f))
-
-    d = data[10:]
-    return {
-        'to': web3.Web3.toChecksumAddress('0x' + d[64-40:64]),
-        'token': web3.Web3.toChecksumAddress('0x' + d[128-40:128]),
-        'amount': int(d[128:], 16)
-        }
-
-
-@celery_app.task(bind=True)
-def transfer_approval_request(self, tokens, holder_address, receiver_address, value, chain_str):
-    """Creates a new transfer approval
-
-    :param tokens: Token to generate transfer request for
-    :type tokens: list with single token spec as dict
-    :param holder_address: Address to generate transfer on behalf of
-    :type holder_address: str, 0x-hex
-    :param receiver_address: Address to transfser tokens to
-    :type receiver_address: str, 0x-hex
-    :param value: Amount of tokens to transfer
-    :type value: number
-    :param chain_spec: Chain spec string representation
-    :type chain_spec: str
-    :raises cic_eth.error.TokenCountError: More than one token in tokens argument
-    :returns: Raw signed transaction
-    :rtype: list with transaction as only element
-    """
-
-    if len(tokens) != 1:
-        raise TokenCountError
-
-    chain_spec = ChainSpec.from_chain_str(chain_str)
-
-    queue = self.request.delivery_info['routing_key']
-
-    t = tokens[0]
-
-    c = RpcClient(holder_address)
-
-    txf = TransferRequestTxFactory(holder_address, c)
-
-    tx_transfer = txf.request(t['address'], receiver_address, value, chain_spec)
-    (tx_hash_hex, tx_signed_raw_hex) = sign_and_register_tx(tx_transfer, chain_str, queue, 'cic_eth.eth.request.otx_cache_transfer_approval_request')
-
-    gas_budget = tx_transfer['gas'] * tx_transfer['gasPrice']
-
-    s = create_check_gas_and_send_task(
-             [tx_signed_raw_hex],
-             chain_str,
-             holder_address,
-             gas_budget,
-             [tx_hash_hex],
-             queue,
-            )
-    s.apply_async()
-    return [tx_signed_raw_hex]
-
-
-@celery_app.task()
-def otx_cache_transfer_approval_request(
-        tx_hash_hex,
-        tx_signed_raw_hex,
-        chain_str,
-        ):
-    """Generates and commits transaction cache metadata for an TransferApproval.request transaction
-
-    :param tx_hash_hex: Transaction hash
-    :type tx_hash_hex: str, 0x-hex
-    :param tx_signed_raw_hex: Raw signed transaction
-    :type tx_signed_raw_hex: str, 0x-hex
-    :param chain_str: Chain spec string representation
-    :type chain_str: str
-    :returns: Transaction hash and id of cache element in storage backend, respectively
-    :rtype: tuple
-    """
-    chain_spec = ChainSpec.from_chain_str(chain_str)
-    tx_signed_raw_bytes = bytes.fromhex(tx_signed_raw_hex[2:])
-    tx = unpack_signed_raw_tx(tx_signed_raw_bytes, chain_spec.chain_id())
-    logg.debug('in otx acche transfer approval request')
-    (txc, cache_id) = cache_transfer_approval_request_data(tx_hash_hex, tx)
-    return txc
-
-
-@celery_app.task()
-def cache_transfer_approval_request_data(
-    tx_hash_hex,
-    tx,
-        ):
-    """Helper function for otx_cache_transfer_approval_request
-
-    :param tx_hash_hex: Transaction hash
-    :type tx_hash_hex: str, 0x-hex
-    :param tx: Signed raw transaction
-    :type tx: str, 0x-hex
-    :returns: Transaction hash and id of cache element in storage backend, respectively
-    :rtype: tuple
-    """
-    tx_data = unpack_transfer_approval_request(tx['data'])
-    logg.debug('tx approval request data {}'.format(tx_data))
-    logg.debug('tx approval request {}'.format(tx))
-
-    session = SessionBase.create_session()
-    tx_cache = TxCache(
-        tx_hash_hex,
-        tx['from'],
-        tx_data['to'],
-        tx_data['token'],
-        tx_data['token'],
-        tx_data['amount'],
-        tx_data['amount'],
-            )
-    session.add(tx_cache)
-    session.commit()
-    cache_id = tx_cache.id
-    session.close()
-    return (tx_hash_hex, cache_id)

apps/cic-eth/cic_eth/runnable/server_agent.py

@@ -55,62 +55,25 @@ SessionBase.connect(dsn)
 celery_app = celery.Celery(backend=config.get('CELERY_RESULT_URL'),  broker=config.get('CELERY_BROKER_URL'))
 queue = args.q
 
-re_transfer_approval_request = r'^/transferrequest/?'
+re_something = r'^/something/?'
 
 chain_spec = ChainSpec.from_chain_str(config.get('CIC_CHAIN_SPEC'))
 
 
-def process_transfer_approval_request(session, env):
-    r = re.match(re_transfer_approval_request, env.get('PATH_INFO'))
+def process_something(session, env):
+    r = re.match(re_something, env.get('PATH_INFO'))
     if not r:
         return None
 
-    if env.get('CONTENT_TYPE') != 'application/json':
-        raise AttributeError('content type')
+    #if env.get('CONTENT_TYPE') != 'application/json':
+    #    raise AttributeError('content type')
 
-    if env.get('REQUEST_METHOD') != 'POST':
-        raise AttributeError('method')
+    #if env.get('REQUEST_METHOD') != 'POST':
+    #    raise AttributeError('method')
 
-    post_data = json.load(env.get('wsgi.input'))
-    token_address = web3.Web3.toChecksumAddress(post_data['token_address'])
-    holder_address = web3.Web3.toChecksumAddress(post_data['holder_address'])
-    beneficiary_address = web3.Web3.toChecksumAddress(post_data['beneficiary_address'])
-    value = int(post_data['value'])
+    #post_data = json.load(env.get('wsgi.input'))
     
-    logg.debug('transfer approval request token {} to {} from {} value {}'.format(
-        token_address,
-        beneficiary_address,
-        holder_address,
-        value,
-        )
-        )
-
-    s = celery.signature(
-        'cic_eth.eth.request.transfer_approval_request',
-        [
-            [
-                {
-                    'address': token_address,
-                    },
-                ],
-            holder_address,
-            beneficiary_address,
-            value,
-            config.get('CIC_CHAIN_SPEC'),
-            ],
-        queue=queue,
-     )
-    t = s.apply_async()
-    r = t.get()
-    tx_raw_bytes = bytes.fromhex(r[0][2:])
-    tx = unpack_signed_raw_tx(tx_raw_bytes, chain_spec.chain_id())
-    for r in t.collect():
-        logg.debug('result {}'.format(r))
-
-    if not t.successful():
-        raise RuntimeError(tx['hash'])
-
-    return ('text/plain', tx['hash'].encode('utf-8'),)
+    #return ('text/plain', 'foo'.encode('utf-8'),)
 
 
 # uwsgi application
@@ -125,7 +88,7 @@ def application(env, start_response):
 
     session = SessionBase.create_session()
     for handler in [
-            process_transfer_approval_request,
+            process_something,
             ]:
         try:
             r = handler(session, env)

apps/cic-eth/requirements.txt

@@ -9,8 +9,9 @@ alembic==1.4.2
 websockets==8.1
 requests~=2.24.0
 eth_accounts_index~=0.0.10a7
-erc20-approval-escrow~=0.3.0a5
+erc20-transfer-authorization~=0.3.0a7
 erc20-single-shot-faucet~=0.2.0a6
+eth-address-index~=0.1.0a8
 rlp==2.0.1
 uWSGI==2.0.19.1
 semver==2.13.0

apps/contract-migration/docker/Dockerfile

@@ -22,7 +22,7 @@ RUN echo Install confini schema files && \
 ENV CONFINI_DIR /usr/local/etc/cic
 
 
-ARG cic_contracts_commit=698ef3a30fde8d7f2c498f1208fb0ff45d665501
+ARG cic_contracts_commit=9933979e14484e826523df23a0b11480799f6380
 ARG cic_contracts_url=https://gitlab.com/grassrootseconomics/cic-contracts.git/
 RUN echo Install ABI collection for solidity interfaces used across all components && \
 	git clone --depth 1 $cic_contracts_url cic-contracts && \
@@ -106,7 +106,7 @@ RUN cd cic-bancor/python && \
 	pip install --extra-index-url $pip_extra_index_url .
 
 RUN echo installing common python tooling
-ARG cic_python_commit=beecee783ceac2ea0fa711f888ce4c82f1a81490
+ARG cic_python_commit=4573afb7ad4d635c2f3330b8b9b25806523b7e14
 ARG cic_python_url=https://gitlab.com/grassrootseconomics/cic-python.git/
 RUN echo Install sum of python dependencies across all components && \
 	git clone --depth 1 $cic_python_url cic-python && \
@@ -126,8 +126,8 @@ RUN pip install --extra-index-url $pip_extra_index_url giftable-erc20-token==$gi
 ARG eth_accounts_index_version=0.0.10a6
 RUN pip install --extra-index-url $pip_extra_index_url eth-accounts-index==$eth_accounts_index_version
 
-ARG erc20_approval_escrow_version=0.3.0a4
-RUN pip install --extra-index-url $pip_extra_index_url erc20-approval-escrow==$erc20_approval_escrow_version 
+ARG erc20_transfer_authorization_version=0.3.0a8
+RUN pip install --extra-index-url $pip_extra_index_url erc20-transfer-authorization==$erc20_transfer_authorization_version 
 
 ARG erc20_single_shot_faucet_version=0.2.0a5
 RUN pip install --extra-index-url $pip_extra_index_url erc20-single-shot-faucet==$erc20_single_shot_faucet_version 

apps/requirements.txt

@@ -9,7 +9,7 @@ ecuth==0.4.5a1
 eth-accounts-index==0.0.10a7
 eth-address-index==0.1.0a7
 eth-tester==0.5.0b3
-erc20-approval-escrow==0.3.0a5
+erc20-transfer-authorization==0.3.0a7
 erc20-single-shot-faucet==0.2.0a6
 faker==4.17.1
 http-hoba-auth==0.2.0