Move nonce, gas tasks to respective modules, chainspec instead of chainid for chainlib tx

apps/cic-eth/cic_eth/admin/nonce.py

@@ -46,8 +46,8 @@ def shift_nonce(self, chain_str, tx_hash_orig_hex, delta=1):
 
     chain_spec = ChainSpec.from_chain_str(chain_str)
     tx_brief = get_tx(tx_hash_orig_hex)
-    tx_raw = bytes.fromhex(tx_brief['signed_tx'][2:])
+    tx_raw = bytes.fromhex(strip_0x(tx_brief['signed_tx'][2:]))
-    tx = unpack(tx_raw, chain_spec.chain_id())
+    tx = unpack(tx_raw, chain_spec)
     nonce = tx_brief['nonce']
     address = tx['from']
 
@@ -67,8 +67,8 @@ def shift_nonce(self, chain_str, tx_hash_orig_hex, delta=1):
     tx_hashes = []
     txs = []
     for otx in otxs:
-        tx_raw = bytes.fromhex(otx.signed_tx[2:])
+        tx_raw = bytes.fromhex(strip_0x(otx.signed_tx))
-        tx_new = unpack(tx_raw, chain_spec.chain_id())
+        tx_new = unpack(tx_raw, chain_spec)
 
         tx_previous_hash_hex = tx_new['hash']
         tx_previous_nonce = tx_new['nonce']

apps/cic-eth/cic_eth/api/api_admin.py

@@ -154,7 +154,7 @@ class AdminApi:
             raise NotImplementedError('resend as new not yet implemented')
 
         s = celery.signature(
-            'cic_eth.eth.tx.resend_with_higher_gas',
+            'cic_eth.eth.gas.resend_with_higher_gas',
             [
                 chain_spec.asdict(),
                 None,

apps/cic-eth/cic_eth/api/api_task.py

@@ -92,7 +92,7 @@ class Api:
                 queue=self.queue,
                 )
         s_nonce = celery.signature(
-                'cic_eth.eth.tx.reserve_nonce',
+                'cic_eth.eth.nonce.reserve_nonce',
                 [
                     self.chain_spec.asdict(),
                     ],
@@ -156,7 +156,7 @@ class Api:
                 queue=self.queue,
                 )
         s_nonce = celery.signature(
-                'cic_eth.eth.tx.reserve_nonce',
+                'cic_eth.eth.nonce.reserve_nonce',
                 [
                     self.chain_spec.asdict(),
                     ],
@@ -217,7 +217,7 @@ class Api:
                 queue=self.queue,
                 )
         s_nonce = celery.signature(
-                'cic_eth.eth.tx.reserve_nonce',
+                'cic_eth.eth.nonce.reserve_nonce',
                 [
                     self.chain_spec.asdict(),
                     from_address,
@@ -364,7 +364,7 @@ class Api:
 
         if register:
             s_nonce = celery.signature(
-                'cic_eth.eth.tx.reserve_nonce',
+                'cic_eth.eth.nonce.reserve_nonce',
                 [
                     self.chain_spec.asdict(),
                     'ACCOUNT_REGISTRY_WRITER',
@@ -403,7 +403,7 @@ class Api:
                 queue=self.queue,
                 )
         s_nonce = celery.signature(
-                'cic_eth.eth.tx.reserve_nonce',
+                'cic_eth.eth.nonce.reserve_nonce',
                 [
                     self.chain_spec.asdict(),
                     'GAS_GIFTER',
@@ -411,7 +411,7 @@ class Api:
                 queue=self.queue,
                 )
         s_refill = celery.signature(
-                'cic_eth.eth.tx.refill_gas',
+                'cic_eth.eth.gas.refill_gas',
                 [
                     self.chain_spec.asdict(),
                     ],

apps/cic-eth/cic_eth/error.py

@@ -4,12 +4,6 @@ class TokenCountError(Exception):
     pass
 
 
-class NotLocalTxError(Exception):
-    """Exception raised when trying to access a tx not originated from a local task
-    """
-    pass
-
-
 class PermanentTxError(Exception):
     """Exception raised when encountering a permanent error when sending a tx.
 

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

@@ -125,7 +125,7 @@ def register(self, account_address, chain_spec_dict, writer_address=None):
     rpc_signer = RPCConnection.connect(chain_spec, 'signer')
     nonce_oracle = CustodialTaskNonceOracle(writer_address, self.request.root_id, session=session) #, default_nonce)
     gas_oracle = self.create_gas_oracle(rpc, AccountRegistry.gas)
-    account_registry = AccountRegistry(signer=rpc_signer, nonce_oracle=nonce_oracle, gas_oracle=gas_oracle, chain_id=chain_spec.chain_id())
+    account_registry = AccountRegistry(chain_spec, signer=rpc_signer, nonce_oracle=nonce_oracle, gas_oracle=gas_oracle)
     (tx_hash_hex, tx_signed_raw_hex) = account_registry.add(account_registry_address, writer_address, account_address, tx_format=TxFormat.RLP_SIGNED)
     rpc_signer.disconnect()
 
@@ -178,7 +178,7 @@ def gift(self, account_address, chain_spec_dict):
     rpc_signer = RPCConnection.connect(chain_spec, 'signer')
     nonce_oracle = CustodialTaskNonceOracle(account_address, self.request.root_id, session=session) #, default_nonce)
     gas_oracle = self.create_gas_oracle(rpc, Faucet.gas)
-    faucet = Faucet(signer=rpc_signer, nonce_oracle=nonce_oracle, gas_oracle=gas_oracle, chain_id=chain_spec.chain_id())
+    faucet = Faucet(chain_spec, signer=rpc_signer, nonce_oracle=nonce_oracle, gas_oracle=gas_oracle)
     (tx_hash_hex, tx_signed_raw_hex) = faucet.give_to(faucet_address, account_address, account_address, tx_format=TxFormat.RLP_SIGNED)
     rpc_signer.disconnect()
 
@@ -285,7 +285,7 @@ def cache_gift_data(
     chain_spec = ChainSpec.from_dict(chain_spec_dict)
 
     tx_signed_raw_bytes = bytes.fromhex(strip_0x(tx_signed_raw_hex))
-    tx = unpack(tx_signed_raw_bytes, chain_spec.chain_id())
+    tx = unpack(tx_signed_raw_bytes, chain_spec)
     tx_data = Faucet.parse_give_to_request(tx['data'])
 
     session = self.create_session()
@@ -328,7 +328,7 @@ def cache_account_data(
     """
     chain_spec = ChainSpec.from_dict(chain_spec_dict)
     tx_signed_raw_bytes = bytes.fromhex(tx_signed_raw_hex[2:])
-    tx = unpack(tx_signed_raw_bytes, chain_id=chain_spec.chain_id())
+    tx = unpack(tx_signed_raw_bytes, chain_spec)
     tx_data = AccountRegistry.parse_add_request(tx['data'])
 
     session = SessionBase.create_session()

apps/cic-eth/cic_eth/eth/bancor.py.bak

@@ -209,7 +209,7 @@ def convert_with_default_reserve(self, tokens, from_address, source_amount, mini
 #    s_queue.apply_async()
 #
 #    s_check_gas = celery.signature(
-#            'cic_eth.eth.tx.check_gas',
+#            'cic_eth.eth.gas.check_gas',
 #            [
 #                c['address'],
 #                [c['signed_tx']],
@@ -222,7 +222,7 @@ def convert_with_default_reserve(self, tokens, from_address, source_amount, mini
 #            )
 #
 #    s_set_sent = celery.signature(
-#            'cic_eth.queue.state.set_sent_status',
+#            'cic_eth.queue.state.set_sent',
 #            [False],
 #            )
 #    s_send.link(s_set_sent)
@@ -364,7 +364,7 @@ def otx_cache_convert(
 
     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())
+    tx = unpack(tx_signed_raw_bytes, chain_spec)
     tx_data = unpack_convert(tx['data'])
     logg.debug('tx data {}'.format(tx_data))
 

apps/cic-eth/cic_eth/eth/erc20.py

@@ -107,7 +107,7 @@ def transfer(self, tokens, holder_address, receiver_address, value, chain_spec_d
     session = self.create_session()
     nonce_oracle = CustodialTaskNonceOracle(holder_address, self.request.root_id, session=session)
     gas_oracle = self.create_gas_oracle(rpc, MaxGasOracle.gas)
-    c = ERC20(signer=rpc_signer, gas_oracle=gas_oracle, nonce_oracle=nonce_oracle, chain_id=chain_spec.chain_id())
+    c = ERC20(chain_spec, signer=rpc_signer, gas_oracle=gas_oracle, nonce_oracle=nonce_oracle)
     (tx_hash_hex, tx_signed_raw_hex) = c.transfer(t['address'], holder_address, receiver_address, value, tx_format=TxFormat.RLP_SIGNED)
 
     rpc_signer.disconnect()
@@ -170,7 +170,7 @@ def approve(self, tokens, holder_address, spender_address, value, chain_spec_dic
     session = self.create_session()
     nonce_oracle = CustodialTaskNonceOracle(holder_address, self.request.root_id, session=session)
     gas_oracle = self.create_gas_oracle(rpc, MaxGasOracle.gas)
-    c = ERC20(signer=rpc_signer, gas_oracle=gas_oracle, nonce_oracle=nonce_oracle, chain_id=chain_spec.chain_id())
+    c = ERC20(chain_spec, signer=rpc_signer, gas_oracle=gas_oracle, nonce_oracle=nonce_oracle)
     (tx_hash_hex, tx_signed_raw_hex) = c.approve(t['address'], holder_address, spender_address, value, tx_format=TxFormat.RLP_SIGNED)
 
     rpc_signer.disconnect()
@@ -244,7 +244,7 @@ def cache_transfer_data(
     """
     chain_spec = ChainSpec.from_dict(chain_spec_dict)
     tx_signed_raw_bytes = bytes.fromhex(strip_0x(tx_signed_raw_hex))
-    tx = unpack(tx_signed_raw_bytes, chain_spec.chain_id())
+    tx = unpack(tx_signed_raw_bytes, chain_spec)
 
     tx_data = ERC20.parse_transfer_request(tx['data'])
     recipient_address = tx_data[0]
@@ -285,7 +285,7 @@ def cache_approve_data(
     """
     chain_spec = ChainSpec.from_dict(chain_spec_dict)
     tx_signed_raw_bytes = bytes.fromhex(strip_0x(tx_signed_raw_hex))
-    tx = unpack(tx_signed_raw_bytes, chain_spec.chain_id())
+    tx = unpack(tx_signed_raw_bytes, chain_spec)
 
     tx_data = ERC20.parse_approve_request(tx['data'])
     recipient_address = tx_data[0]

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

@@ -3,87 +3,59 @@ import logging
 
 # external imports
 import celery
-from chainlib.eth.gas import price
 from hexathon import strip_0x
+from chainlib.eth.constant import ZERO_ADDRESS
+from chainlib.chain import ChainSpec
+from chainlib.eth.address import is_checksum_address
+from chainlib.connection import RPCConnection
+from chainqueue.db.enum import StatusBits
+from chainlib.eth.gas import (
+        balance,
+        price,
+        )
+from chainlib.eth.error import (
+        NotFoundEthException,
+        EthException,
+        )
+from chainlib.eth.tx import (
+        TxFactory,
+        TxFormat,
+        unpack,
+        )
+from chainlib.eth.contract import (
+        abi_decode_single,
+        ABIContractType,
+        )
+from chainlib.eth.gas import (
+        Gas,
+        OverrideGasOracle,
+        )
+from chainqueue.db.models.tx import TxCache
+from chainqueue.db.models.otx import Otx
 
 # local imports
 from cic_eth.db.models.role import AccountRole
 from cic_eth.db.models.base import SessionBase
+from cic_eth.error import (
+        AlreadyFillingGasError,
+        OutOfGasError,
+        )
+from cic_eth.eth.nonce import CustodialTaskNonceOracle
+from cic_eth.queue.tx import (
+        queue_create,
+        register_tx,
+        )
+from cic_eth.queue.query import get_tx
+from cic_eth.task import (
+        CriticalSQLAlchemyTask,
+        CriticalSQLAlchemyAndWeb3Task,
+        CriticalSQLAlchemyAndSignerTask,
+        CriticalWeb3AndSignerTask,
+        )
 
+celery_app = celery.current_app
 logg = logging.getLogger()
 
-#
-#class GasOracle():
-#    """Provides gas pricing for transactions.
-#
-#    :param w3: Web3 object
-#    :type w3: web3.Web3
-#    """
-#
-#    __safe_threshold_amount_value = 2000000000 * 60000 * 3
-#    __refill_amount_value = __safe_threshold_amount_value * 5
-#    default_gas_limit = 21000
-#
-#    def __init__(self, conn):
-#        o = price()
-#        r = conn.do(o)
-#        b = bytes.from_hex(strip_0x(r))
-#        self.gas_price_current = int.from_bytes(b, 'big')
-#
-#        #self.w3 = w3
-#        #self.gas_price_current = w3.eth.gas_price()
-#
-#
-#    def safe_threshold_amount(self):
-#        """The gas balance threshold under which a new gas refill transaction should be initiated.
-#
-#        :returns: Gas token amount
-#        :rtype: number
-#        """
-#        g = GasOracle.__safe_threshold_amount_value
-#        logg.warning('gas safe threshold is currently hardcoded to {}'.format(g))
-#        return g
-#
-#
-#    def refill_amount(self):
-#        """The amount of gas tokens to send in a gas refill transaction.
-#
-#        :returns: Gas token amount
-#        :rtype: number
-#        """
-#        g = GasOracle.__refill_amount_value
-#        logg.warning('gas refill amount is currently hardcoded to {}'.format(g))
-#        return g
-#
-# 
-#    def gas_provider(self):
-#        """Gas provider address.
-#
-#        :returns: Etheerum account address
-#        :rtype: str, 0x-hex
-#        """
-#        session = SessionBase.create_session()
-#        a = AccountRole.get_address('GAS_GIFTER', session)
-#        logg.debug('gasgifter {}'.format(a))
-#        session.close()
-#        return a
-#
-#
-#    def gas_price(self, category='safe'):
-#        """Get projected gas price to use for a transaction at the current moment.
-#
-#        When the category parameter is implemented, it can be used to control the priority of a transaction in the network.
-#
-#        :param category: Bid level category to return price for. Currently has no effect.
-#        :type category: str 
-#        :returns: Gas price
-#        :rtype: number
-#        """
-#        #logg.warning('gas price hardcoded to category "safe"')
-#        #g = 100
-#        #return g
-#        return self.gas_price_current
-
 
 class MaxGasOracle:
 
@@ -114,7 +86,7 @@ def create_check_gas_task(tx_signed_raws_hex, chain_spec, holder_address, gas=No
     s_check_gas = None
     if tx_hashes_hex != None:
         s_check_gas = celery.signature(
-                'cic_eth.eth.tx.check_gas',
+                'cic_eth.eth.gas.check_gas',
                 [
                     tx_hashes_hex,
                     chain_spec.asdict(),
@@ -126,7 +98,7 @@ def create_check_gas_task(tx_signed_raws_hex, chain_spec, holder_address, gas=No
                 )
     else:
         s_check_gas = celery.signature(
-                'cic_eth.eth.tx.check_gas',
+                'cic_eth.eth.gas.check_gas',
                 [
                     chain_spec.asdict(),
                     tx_signed_raws_hex,
@@ -136,3 +108,324 @@ def create_check_gas_task(tx_signed_raws_hex, chain_spec, holder_address, gas=No
                 queue=queue,
                 )
     return s_check_gas
+
+
+@celery_app.task(base=CriticalSQLAlchemyTask)
+def cache_gas_data(
+        tx_hash_hex,
+        tx_signed_raw_hex,
+        chain_spec_dict,
+        ):
+    """Helper function for otx_cache_parse_tx
+
+    :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
+    """
+    chain_spec = ChainSpec.from_dict(chain_spec_dict)
+    tx_signed_raw_bytes = bytes.fromhex(strip_0x(tx_signed_raw_hex))
+    tx = unpack(tx_signed_raw_bytes, chain_spec)
+
+    session = SessionBase.create_session()
+
+    tx_cache = TxCache(
+        tx_hash_hex,
+        tx['from'],
+        tx['to'],
+        ZERO_ADDRESS,
+        ZERO_ADDRESS,
+        tx['value'],
+        tx['value'],
+        session=session,
+            )
+
+    session.add(tx_cache)
+    session.commit()
+    cache_id = tx_cache.id
+    session.close()
+    return (tx_hash_hex, cache_id)
+
+
+@celery_app.task(bind=True, throws=(OutOfGasError), base=CriticalSQLAlchemyAndWeb3Task)
+def check_gas(self, tx_hashes, chain_spec_dict, txs=[], address=None, gas_required=None):
+    """Check the gas level of the sender address of a transaction.
+
+    If the account balance is not sufficient for the required gas, gas refill is requested and OutOfGasError raiser.
+
+    If account balance is sufficient, but level of gas before spend is below "safe" threshold, gas refill is requested, and execution continues normally.
+
+    :param tx_hashes: Transaction hashes due to be submitted
+    :type tx_hashes: list of str, 0x-hex
+    :param chain_spec_dict: Chain spec dict representation
+    :type chain_spec_dict: dict
+    :param txs: Signed raw transaction data, corresponding to tx_hashes
+    :type txs: list of str, 0x-hex
+    :param address: Sender address
+    :type address: str, 0x-hex
+    :param gas_required: Gas limit * gas price for transaction, (optional, if not set will be retrived from transaction data)
+    :type gas_required: int
+    :return: Signed raw transaction data list
+    :rtype: param txs, unchanged
+    """
+    if len(txs) == 0:
+        for i in range(len(tx_hashes)):
+            o = get_tx(tx_hashes[i])
+            txs.append(o['signed_tx'])
+            if address == None:
+                address = o['address']
+
+    #if not web3.Web3.isChecksumAddress(address):
+    if not is_checksum_address(address):
+        raise ValueError('invalid address {}'.format(address))
+
+    chain_spec = ChainSpec.from_dict(chain_spec_dict)
+
+    queue = self.request.delivery_info.get('routing_key')
+
+    conn = RPCConnection.connect(chain_spec)
+
+    # TODO: it should not be necessary to pass address explicitly, if not passed should be derived from the tx
+    gas_balance = 0
+    try:
+        o = balance(address)
+        r = conn.do(o)
+        conn.disconnect()
+        gas_balance = abi_decode_single(ABIContractType.UINT256, r)
+    except EthException as e:
+        conn.disconnect()
+        raise EthError('gas_balance call for {}: {}'.format(address, e))
+
+    logg.debug('address {} has gas {} needs {}'.format(address, gas_balance, gas_required))
+    session = SessionBase.create_session()
+    gas_provider = AccountRole.get_address('GAS_GIFTER', session=session)
+    session.close()
+
+    if gas_required > gas_balance:
+        s_nonce = celery.signature(
+            'cic_eth.eth.nonce.reserve_nonce',
+            [
+                address,
+                chain_spec_dict,
+                gas_provider,
+                ],
+            queue=queue,
+            )
+        s_refill_gas = celery.signature(
+            'cic_eth.eth.gas.refill_gas',
+            [
+                chain_spec_dict,
+                ],
+            queue=queue,
+                )
+        s_nonce.link(s_refill_gas)
+        s_nonce.apply_async()
+        wait_tasks = []
+        for tx_hash in tx_hashes:
+            s = celery.signature(
+                'cic_eth.queue.state.set_waitforgas',
+                [
+                    chain_spec_dict,
+                    tx_hash,
+                    ],
+                queue=queue,
+                )
+            wait_tasks.append(s)
+        celery.group(wait_tasks)()
+        raise OutOfGasError('need to fill gas, required {}, had {}'.format(gas_required, gas_balance))
+
+    safe_gas = self.safe_gas_threshold_amount
+    if gas_balance < safe_gas:
+        s_nonce = celery.signature(
+            'cic_eth.eth.nonce.reserve_nonce',
+            [
+                address,
+                chain_spec_dict,
+                gas_provider,
+                ],
+            queue=queue,
+            )
+        s_refill_gas = celery.signature(
+            'cic_eth.eth.gas.refill_gas',
+            [
+                chain_spec_dict,
+                ],
+            queue=queue,
+                )
+        s_nonce.link(s_refill_gas)
+        s_nonce.apply_async()
+        logg.debug('requested refill from {} to {}'.format(gas_provider, address))
+    ready_tasks = []
+    for tx_hash in tx_hashes:
+        s = celery.signature(
+            'cic_eth.queue.state.set_ready',
+            [
+                chain_spec_dict,
+                tx_hash,
+                ],
+            queue=queue,
+            )
+        ready_tasks.append(s)
+    celery.group(ready_tasks)()
+
+    return txs
+
+
+# TODO: if this method fails the nonce will be out of sequence. session needs to be extended to include the queue create, so that nonce is rolled back if the second sql query fails. Better yet, split each state change into separate tasks.
+# TODO: method is too long, factor out code for clarity
+@celery_app.task(bind=True, throws=(NotFoundEthException,), base=CriticalWeb3AndSignerTask)
+def refill_gas(self, recipient_address, chain_spec_dict):
+    """Executes a native token transaction to fund the recipient's gas expenditures.
+
+    :param recipient_address: Recipient in need of gas
+    :type recipient_address: str, 0x-hex
+    :param chain_str: Chain spec, string representation
+    :type chain_str: str
+    :raises AlreadyFillingGasError: A gas refill transaction for this address is already executing
+    :returns: Transaction hash.
+    :rtype: str, 0x-hex
+    """
+    # essentials
+    chain_spec = ChainSpec.from_dict(chain_spec_dict)
+    queue = self.request.delivery_info.get('routing_key')
+
+    # Determine value of gas tokens to send
+    # if an uncompleted gas refill for the same recipient already exists, we still need to spend the nonce
+    # however, we will perform a 0-value transaction instead
+    zero_amount = False
+    session = SessionBase.create_session()
+    status_filter = StatusBits.FINAL | StatusBits.NODE_ERROR | StatusBits.NETWORK_ERROR | StatusBits.UNKNOWN_ERROR
+    q = session.query(Otx.tx_hash)
+    q = q.join(TxCache)
+    q = q.filter(Otx.status.op('&')(StatusBits.FINAL.value)==0)
+    q = q.filter(TxCache.from_value!=0)
+    q = q.filter(TxCache.recipient==recipient_address)
+    c = q.count()
+    if c > 0:
+        logg.warning('already filling gas {}'.format(str(AlreadyFillingGasError(recipient_address))))
+        zero_amount = True
+    session.flush()
+
+    # finally determine the value to send
+    refill_amount = 0
+    if not zero_amount:
+        refill_amount = self.safe_gas_refill_amount
+
+    # determine sender
+    gas_provider = AccountRole.get_address('GAS_GIFTER', session=session)
+    session.flush()
+
+    # set up evm RPC connection
+    rpc = RPCConnection.connect(chain_spec, 'default')
+
+    # set up transaction builder
+    nonce_oracle = CustodialTaskNonceOracle(gas_provider, self.request.root_id, session=session)
+    gas_oracle = self.create_gas_oracle(rpc)
+    rpc_signer = RPCConnection.connect(chain_spec, 'signer')
+    c = Gas(chain_spec, signer=rpc_signer, nonce_oracle=nonce_oracle, gas_oracle=gas_oracle)
+
+    # build and add transaction
+    logg.debug('tx send gas amount {} from provider {} to {}'.format(refill_amount, gas_provider, recipient_address))
+    (tx_hash_hex, tx_signed_raw_hex) = c.create(gas_provider, recipient_address, refill_amount, tx_format=TxFormat.RLP_SIGNED)
+    logg.debug('adding queue refill gas tx {}'.format(tx_hash_hex))
+    cache_task = 'cic_eth.eth.gas.cache_gas_data'
+    register_tx(tx_hash_hex, tx_signed_raw_hex, chain_spec, queue, cache_task=cache_task, session=session)
+
+    # add transaction to send queue
+    s_status = celery.signature(
+        'cic_eth.queue.state.set_ready',
+        [
+            chain_spec.asdict(),
+            tx_hash_hex,
+            ],
+        queue=queue,
+            )
+    t = s_status.apply_async()
+
+    return tx_signed_raw_hex
+
+
+@celery_app.task(bind=True, base=CriticalSQLAlchemyAndSignerTask)
+def resend_with_higher_gas(self, txold_hash_hex, chain_spec_dict, gas=None, default_factor=1.1):
+    """Create a new transaction from an existing one with same nonce and higher gas price.
+
+    :param txold_hash_hex: Transaction to re-create
+    :type txold_hash_hex: str, 0x-hex
+    :param chain_str: Chain spec, string representation
+    :type chain_str: str
+    :param gas: Explicitly use the specified gas amount
+    :type gas: number
+    :param default_factor: Default factor by which to increment the gas price by
+    :type default_factor: float
+    :raises NotLocalTxError: Transaction does not exist in the local queue
+    :returns: Transaction hash
+    :rtype: str, 0x-hex
+    """
+    session = SessionBase.create_session()
+
+    otx = Otx.load(txold_hash_hex, session)
+    if otx == None:
+        session.close()
+        raise NotLocalTxError(txold_hash_hex)
+
+    chain_spec = ChainSpec.from_dict(chain_spec_dict)
+
+    tx_signed_raw_bytes = bytes.fromhex(otx.signed_tx)
+    tx = unpack(tx_signed_raw_bytes, chain_spec)
+    logg.debug('resend otx {} {}'.format(tx, otx.signed_tx))
+
+    queue = self.request.delivery_info.get('routing_key')
+
+    logg.debug('before {}'.format(tx))
+
+    rpc = RPCConnection.connect(chain_spec, 'default')
+    new_gas_price = gas
+    if new_gas_price == None:
+        o = price()
+        r = rpc.do(o)
+        current_gas_price = int(r, 16)
+        if tx['gasPrice'] > current_gas_price:
+            logg.info('Network gas price {} is lower than overdue tx gas price {}'.format(curent_gas_price, tx['gasPrice']))
+            #tx['gasPrice'] = int(tx['gasPrice'] * default_factor)
+            new_gas_price = tx['gasPrice'] + 1
+        else:
+            new_gas_price = int(tx['gasPrice'] * default_factor)
+            #if gas_price > new_gas_price:
+            #    tx['gasPrice'] = gas_price
+            #else:
+            #    tx['gasPrice'] = new_gas_price
+
+
+    rpc_signer = RPCConnection.connect(chain_spec, 'signer')
+    gas_oracle = OverrideGasOracle(price=new_gas_price, conn=rpc)
+
+    c = TxFactory(chain_spec, signer=rpc_signer, gas_oracle=gas_oracle)
+    logg.debug('change gas price from old {} to new {} for tx {}'.format(tx['gasPrice'], new_gas_price, tx))
+    tx['gasPrice'] = new_gas_price
+    (tx_hash_hex, tx_signed_raw_hex) = c.build_raw(tx)
+    queue_create(
+        chain_spec,
+        tx['nonce'],
+        tx['from'],
+        tx_hash_hex,
+        tx_signed_raw_hex,
+        session=session,
+            )
+    TxCache.clone(txold_hash_hex, tx_hash_hex, session=session)
+    session.close()
+
+    s = create_check_gas_task(
+            [tx_signed_raw_hex],
+            chain_spec, 
+            tx['from'],
+            tx['gasPrice'] * tx['gas'],
+            [tx_hash_hex],
+            queue=queue,
+            )
+    s.apply_async()
+
+    return tx_hash_hex
+
+

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

@@ -1,9 +1,23 @@
+# standard imports
+import logging
+
+# external imports
+import celery
+from chainlib.eth.address import is_checksum_address
+
 # local imports
+from cic_eth.db.models.role import AccountRole
+from cic_eth.db.models.base import SessionBase
+from cic_eth.task import CriticalSQLAlchemyTask
 from cic_eth.db.models.nonce import (
         Nonce,
         NonceReservation,
         )
 
+celery_app = celery.current_app
+logg = logging.getLogger()
+
+
 class CustodialTaskNonceOracle():
     """Ensures atomic nonce increments for all transactions across all tasks and threads.
 
@@ -30,3 +44,36 @@ class CustodialTaskNonceOracle():
         """
         r = NonceReservation.release(self.address, self.uuid, session=self.session)
         return r[1]
+
+
+@celery_app.task(bind=True, base=CriticalSQLAlchemyTask)
+def reserve_nonce(self, chained_input, chain_spec_dict, signer_address=None):
+
+    self.log_banner()
+
+    session = SessionBase.create_session()
+
+    address = None
+    if signer_address == None:
+        address = chained_input
+        logg.debug('non-explicit address for reserve nonce, using arg head {}'.format(chained_input))
+    else:
+        if is_checksum_address(signer_address):
+            address = signer_address
+            logg.debug('explicit address for reserve nonce {}'.format(signer_address))
+        else:
+            address = AccountRole.get_address(signer_address, session=session)
+            logg.debug('role for reserve nonce {} -> {}'.format(signer_address, address))
+
+    if not is_checksum_address(address):
+        raise ValueError('invalid result when resolving address for nonce {}'.format(address))
+
+    root_id = self.request.root_id
+    r = NonceReservation.next(address, root_id, session=session)
+    logg.debug('nonce {} reserved for address {} task {}'.format(r[1], address, r[0]))
+
+    session.commit()
+
+    session.close()
+
+    return chained_input

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

@@ -1,38 +1,18 @@
 # standard imports
 import logging
 
-# third-party imports
+# external imports
 import celery
-import requests
-from chainlib.eth.constant import ZERO_ADDRESS
 from chainlib.chain import ChainSpec
 from chainlib.eth.address import is_checksum_address
-from chainlib.eth.gas import (
+from chainlib.eth.error import NotFoundEthException
-        balance,
-        price,
-        )
-from chainlib.eth.error import (
-        EthException,
-        NotFoundEthException,
-        )
 from chainlib.eth.tx import (
         transaction,
         receipt,
         raw,
-        TxFormat,
-        TxFactory,
-        unpack,
         )
 from chainlib.connection import RPCConnection
 from chainlib.hash import keccak256_hex_to_hex
-from chainlib.eth.gas import (
-        Gas,
-        OverrideGasOracle,
-        )
-from chainlib.eth.contract import (
-        abi_decode_single,
-        ABIContractType,
-        )
 from hexathon import (
         add_0x,
         strip_0x,
@@ -40,37 +20,15 @@ from hexathon import (
 from chainqueue.db.models.tx import Otx
 from chainqueue.db.models.tx import TxCache
 from chainqueue.db.enum import StatusBits
+from chainqueue.error import NotLocalTxError
 
 # local imports
 from cic_eth.db import SessionBase
-from cic_eth.db.models.nonce import NonceReservation
-from cic_eth.db.models.lock import Lock
-from cic_eth.db.models.role import AccountRole
-from cic_eth.db.enum import (
-        LockEnum,
-        )
-from cic_eth.error import PermanentTxError
-from cic_eth.error import TemporaryTxError
-from cic_eth.error import NotLocalTxError
-#from cic_eth.queue.tx import create as queue_create
-from cic_eth.queue.query import (
-        get_tx,
-        get_nonce_tx,
-        )
-from cic_eth.queue.tx import (
-        queue_create,
-        register_tx,
-        )
-from cic_eth.error import OutOfGasError
-from cic_eth.error import LockedError
-from cic_eth.eth.gas import (
-        create_check_gas_task,
-        )
-from cic_eth.eth.nonce import CustodialTaskNonceOracle
 from cic_eth.error import (
-        AlreadyFillingGasError,
+        PermanentTxError,
-        EthError,
+        TemporaryTxError,
         )
+from cic_eth.eth.gas import create_check_gas_task
 from cic_eth.admin.ctrl import lock_send
 from cic_eth.task import (
         CriticalSQLAlchemyTask,
@@ -86,131 +44,6 @@ logg = logging.getLogger()
 MAX_NONCE_ATTEMPTS = 3
 
 
-# TODO this function is too long
-@celery_app.task(bind=True, throws=(OutOfGasError), base=CriticalSQLAlchemyAndWeb3Task)
-def check_gas(self, tx_hashes, chain_spec_dict, txs=[], address=None, gas_required=None):
-    """Check the gas level of the sender address of a transaction.
-
-    If the account balance is not sufficient for the required gas, gas refill is requested and OutOfGasError raiser.
-
-    If account balance is sufficient, but level of gas before spend is below "safe" threshold, gas refill is requested, and execution continues normally.
-
-    :param tx_hashes: Transaction hashes due to be submitted
-    :type tx_hashes: list of str, 0x-hex
-    :param chain_spec_dict: Chain spec dict representation
-    :type chain_spec_dict: dict
-    :param txs: Signed raw transaction data, corresponding to tx_hashes
-    :type txs: list of str, 0x-hex
-    :param address: Sender address
-    :type address: str, 0x-hex
-    :param gas_required: Gas limit * gas price for transaction, (optional, if not set will be retrived from transaction data)
-    :type gas_required: int
-    :return: Signed raw transaction data list
-    :rtype: param txs, unchanged
-    """
-    if len(txs) == 0:
-        for i in range(len(tx_hashes)):
-            o = get_tx(tx_hashes[i])
-            txs.append(o['signed_tx'])
-            if address == None:
-                address = o['address']
-
-    #if not web3.Web3.isChecksumAddress(address):
-    if not is_checksum_address(address):
-        raise ValueError('invalid address {}'.format(address))
-
-    chain_spec = ChainSpec.from_dict(chain_spec_dict)
-
-    queue = self.request.delivery_info.get('routing_key')
-
-    conn = RPCConnection.connect(chain_spec)
-
-    # TODO: it should not be necessary to pass address explicitly, if not passed should be derived from the tx
-    gas_balance = 0
-    try:
-        o = balance(address)
-        r = conn.do(o)
-        conn.disconnect()
-        gas_balance = abi_decode_single(ABIContractType.UINT256, r)
-    except EthException as e:
-        conn.disconnect()
-        raise EthError('gas_balance call for {}: {}'.format(address, e))
-
-    logg.debug('address {} has gas {} needs {}'.format(address, gas_balance, gas_required))
-    session = SessionBase.create_session()
-    gas_provider = AccountRole.get_address('GAS_GIFTER', session=session)
-    session.close()
-
-    if gas_required > gas_balance:
-        s_nonce = celery.signature(
-            'cic_eth.eth.tx.reserve_nonce',
-            [
-                chain_spec_dict,
-                address,
-                gas_provider,
-                ],
-            queue=queue,
-            )
-        s_refill_gas = celery.signature(
-            'cic_eth.eth.tx.refill_gas',
-            [
-                chain_spec_dict,
-                ],
-            queue=queue,
-                )
-        s_nonce.link(s_refill_gas)
-        s_nonce.apply_async()
-        wait_tasks = []
-        for tx_hash in tx_hashes:
-            s = celery.signature(
-                'cic_eth.queue.state.set_waitforgas',
-                [
-                    chain_spec_dict,
-                    tx_hash,
-                    ],
-                queue=queue,
-                )
-            wait_tasks.append(s)
-        celery.group(wait_tasks)()
-        raise OutOfGasError('need to fill gas, required {}, had {}'.format(gas_required, gas_balance))
-
-    safe_gas = self.safe_gas_threshold_amount
-    if gas_balance < safe_gas:
-        s_nonce = celery.signature(
-            'cic_eth.eth.tx.reserve_nonce',
-            [
-                chain_spec_dict,
-                address,
-                gas_provider,
-                ],
-            queue=queue,
-            )
-        s_refill_gas = celery.signature(
-            'cic_eth.eth.tx.refill_gas',
-            [
-                chain_spec_dict,
-                ],
-            queue=queue,
-                )
-        s_nonce.link(s_refill_gas)
-        s_nonce.apply_async()
-        logg.debug('requested refill from {} to {}'.format(gas_provider, address))
-    ready_tasks = []
-    for tx_hash in tx_hashes:
-        s = celery.signature(
-            'cic_eth.queue.state.set_ready',
-            [
-                chain_spec_dict,
-                tx_hash,
-                ],
-            queue=queue,
-            )
-        ready_tasks.append(s)
-    celery.group(ready_tasks)()
-
-    return txs
-
-
 # TODO: chain chainable transactions that use hashes as inputs may be chained to this function to output signed txs instead.
 @celery_app.task(bind=True, base=CriticalSQLAlchemyTask)
 def hashes_to_txs(self, tx_hashes):
@@ -272,7 +105,7 @@ def send(self, txs, chain_spec_dict):
 
     chain_spec = ChainSpec.from_dict(chain_spec_dict)
 
-    tx_hex = txs[0]
+    tx_hex = add_0x(txs[0])
 
     tx_hash_hex = add_0x(keccak256_hex_to_hex(tx_hex))
 
@@ -282,8 +115,9 @@ def send(self, txs, chain_spec_dict):
 
     r = None
     s_set_sent = celery.signature(
-        'cic_eth.queue.state.set_sent_status',
+        'cic_eth.queue.state.set_sent',
         [
+            chain_spec_dict,
             tx_hash_hex,
             False
             ],
@@ -300,7 +134,10 @@ def send(self, txs, chain_spec_dict):
     if len(tx_tail) > 0:
         s = celery.signature(
             'cic_eth.eth.tx.send',
-            [tx_tail],
+            [
+                tx_tail,
+                chain_spec_dict,
+            ],
             queue=queue,
                 )
         s.apply_async()
@@ -308,194 +145,6 @@ def send(self, txs, chain_spec_dict):
     return tx_hash_hex
 
 
-# TODO: if this method fails the nonce will be out of sequence. session needs to be extended to include the queue create, so that nonce is rolled back if the second sql query fails. Better yet, split each state change into separate tasks.
-# TODO: method is too long, factor out code for clarity
-@celery_app.task(bind=True, throws=(NotFoundEthException,), base=CriticalWeb3AndSignerTask)
-def refill_gas(self, recipient_address, chain_spec_dict):
-    """Executes a native token transaction to fund the recipient's gas expenditures.
-
-    :param recipient_address: Recipient in need of gas
-    :type recipient_address: str, 0x-hex
-    :param chain_str: Chain spec, string representation
-    :type chain_str: str
-    :raises AlreadyFillingGasError: A gas refill transaction for this address is already executing
-    :returns: Transaction hash.
-    :rtype: str, 0x-hex
-    """
-    # essentials
-    chain_spec = ChainSpec.from_dict(chain_spec_dict)
-    queue = self.request.delivery_info.get('routing_key')
-
-    # Determine value of gas tokens to send
-    # if an uncompleted gas refill for the same recipient already exists, we still need to spend the nonce
-    # however, we will perform a 0-value transaction instead
-    zero_amount = False
-    session = SessionBase.create_session()
-    status_filter = StatusBits.FINAL | StatusBits.NODE_ERROR | StatusBits.NETWORK_ERROR | StatusBits.UNKNOWN_ERROR
-    q = session.query(Otx.tx_hash)
-    q = q.join(TxCache)
-    q = q.filter(Otx.status.op('&')(StatusBits.FINAL.value)==0)
-    q = q.filter(TxCache.from_value!=0)
-    q = q.filter(TxCache.recipient==recipient_address)
-    c = q.count()
-    if c > 0:
-        logg.warning('already filling gas {}'.format(str(AlreadyFillingGasError(recipient_address))))
-        zero_amount = True
-    session.flush()
-
-    # finally determine the value to send
-    refill_amount = 0
-    if not zero_amount:
-        refill_amount = self.safe_gas_refill_amount
-
-    # determine sender
-    gas_provider = AccountRole.get_address('GAS_GIFTER', session=session)
-    session.flush()
-
-    # set up evm RPC connection
-    rpc = RPCConnection.connect(chain_spec, 'default')
-
-    # set up transaction builder
-    nonce_oracle = CustodialTaskNonceOracle(gas_provider, self.request.root_id, session=session)
-    gas_oracle = self.create_gas_oracle(rpc)
-    rpc_signer = RPCConnection.connect(chain_spec, 'signer')
-    c = Gas(signer=rpc_signer, nonce_oracle=nonce_oracle, gas_oracle=gas_oracle, chain_id=chain_spec.chain_id())
-
-    # build and add transaction
-    logg.debug('tx send gas amount {} from provider {} to {}'.format(refill_amount, gas_provider, recipient_address))
-    (tx_hash_hex, tx_signed_raw_hex) = c.create(gas_provider, recipient_address, refill_amount, tx_format=TxFormat.RLP_SIGNED)
-    logg.debug('adding queue refill gas tx {}'.format(tx_hash_hex))
-    cache_task = 'cic_eth.eth.tx.cache_gas_data'
-    register_tx(tx_hash_hex, tx_signed_raw_hex, chain_spec, queue, cache_task=cache_task, session=session)
-
-    # add transaction to send queue
-    s_status = celery.signature(
-        'cic_eth.queue.state.set_ready',
-        [
-            chain_spec.asdict(),
-            tx_hash_hex,
-            ],
-        queue=queue,
-            )
-    t = s_status.apply_async()
-
-    return tx_signed_raw_hex
-
-
-@celery_app.task(bind=True, base=CriticalSQLAlchemyAndSignerTask)
-def resend_with_higher_gas(self, txold_hash_hex, chain_spec_dict, gas=None, default_factor=1.1):
-    """Create a new transaction from an existing one with same nonce and higher gas price.
-
-    :param txold_hash_hex: Transaction to re-create
-    :type txold_hash_hex: str, 0x-hex
-    :param chain_str: Chain spec, string representation
-    :type chain_str: str
-    :param gas: Explicitly use the specified gas amount
-    :type gas: number
-    :param default_factor: Default factor by which to increment the gas price by
-    :type default_factor: float
-    :raises NotLocalTxError: Transaction does not exist in the local queue
-    :returns: Transaction hash
-    :rtype: str, 0x-hex
-    """
-    session = SessionBase.create_session()
-
-    otx = Otx.load(txold_hash_hex, session)
-    if otx == None:
-        session.close()
-        raise NotLocalTxError(txold_hash_hex)
-
-    chain_spec = ChainSpec.from_dict(chain_spec_dict)
-
-    tx_signed_raw_bytes = bytes.fromhex(otx.signed_tx)
-    tx = unpack(tx_signed_raw_bytes, chain_spec.chain_id())
-    logg.debug('resend otx {} {}'.format(tx, otx.signed_tx))
-
-    queue = self.request.delivery_info.get('routing_key')
-
-    logg.debug('before {}'.format(tx))
-
-    rpc = RPCConnection.connect(chain_spec, 'default')
-    new_gas_price = gas
-    if new_gas_price == None:
-        o = price()
-        r = rpc.do(o)
-        current_gas_price = int(r, 16)
-        if tx['gasPrice'] > current_gas_price:
-            logg.info('Network gas price {} is lower than overdue tx gas price {}'.format(curent_gas_price, tx['gasPrice']))
-            #tx['gasPrice'] = int(tx['gasPrice'] * default_factor)
-            new_gas_price = tx['gasPrice'] + 1
-        else:
-            new_gas_price = int(tx['gasPrice'] * default_factor)
-            #if gas_price > new_gas_price:
-            #    tx['gasPrice'] = gas_price
-            #else:
-            #    tx['gasPrice'] = new_gas_price
-
-
-    rpc_signer = RPCConnection.connect(chain_spec, 'signer')
-    gas_oracle = OverrideGasOracle(price=new_gas_price, conn=rpc)
-
-    c = TxFactory(signer=rpc_signer, gas_oracle=gas_oracle, chain_id=chain_spec.chain_id())
-    logg.debug('change gas price from old {} to new {} for tx {}'.format(tx['gasPrice'], new_gas_price, tx))
-    tx['gasPrice'] = new_gas_price
-    (tx_hash_hex, tx_signed_raw_hex) = c.build_raw(tx)
-    queue_create(
-        chain_spec,
-        tx['nonce'],
-        tx['from'],
-        tx_hash_hex,
-        tx_signed_raw_hex,
-        session=session,
-            )
-    TxCache.clone(txold_hash_hex, tx_hash_hex, session=session)
-    session.close()
-
-    s = create_check_gas_task(
-            [tx_signed_raw_hex],
-            chain_spec, 
-            tx['from'],
-            tx['gasPrice'] * tx['gas'],
-            [tx_hash_hex],
-            queue=queue,
-            )
-    s.apply_async()
-
-    return tx_hash_hex
-
-
-@celery_app.task(bind=True, base=CriticalSQLAlchemyTask)
-def reserve_nonce(self, chained_input, chain_spec_dict, signer_address=None):
-
-    self.log_banner()
-
-    session = SessionBase.create_session()
-
-    address = None
-    if signer_address == None:
-        address = chained_input
-        logg.debug('non-explicit address for reserve nonce, using arg head {}'.format(chained_input))
-    else:
-        if is_checksum_address(signer_address):
-            address = signer_address
-            logg.debug('explicit address for reserve nonce {}'.format(signer_address))
-        else:
-            address = AccountRole.get_address(signer_address, session=session)
-            logg.debug('role for reserve nonce {} -> {}'.format(signer_address, address))
-
-    if not is_checksum_address(address):
-        raise ValueError('invalid result when resolving address for nonce {}'.format(address))
-
-    root_id = self.request.root_id
-    r = NonceReservation.next(address, root_id, session=session)
-    logg.debug('nonce {} reserved for address {} task {}'.format(r[1], address, r[0]))
-
-    session.commit()
-
-    session.close()
-
-    return chained_input
-
 
 @celery_app.task(bind=True, throws=(NotFoundEthException,), base=CriticalWeb3Task)
 def sync_tx(self, tx_hash_hex, chain_spec_dict):
@@ -527,7 +176,7 @@ def sync_tx(self, tx_hash_hex, chain_spec_dict):
         logg.debug('sync tx {} mined block {} success {}'.format(tx_hash_hex, rcpt['blockNumber'], success))
 
         s = celery.signature(
-            'cic_eth.queue.state.set_final_status',
+            'cic_eth.queue.state.set_final',
             [
                 tx_hash_hex,
                 rcpt['blockNumber'],
@@ -539,7 +188,7 @@ def sync_tx(self, tx_hash_hex, chain_spec_dict):
         logg.debug('sync tx {} mempool'.format(tx_hash_hex))
 
         s = celery.signature(
-            'cic_eth.queue.state.set_sent_status',
+            'cic_eth.queue.state.set_sent',
             [
                 tx_hash_hex,
                 ],
@@ -575,7 +224,7 @@ def sync_tx(self, tx_hash_hex, chain_spec_dict):
 #
 #    tx_signed_raw_hex = r[0]
 #    tx_signed_bytes = bytes.fromhex(tx_signed_raw_hex[2:])
-#    tx = unpack_signed_raw_tx(tx_signed_bytes, chain_spec.chain_id())
+#    tx = unpack(tx_signed_bytes, chain_spec)
 #
 #    queue = self.request.delivery_info['routing_key']
 #
@@ -591,41 +240,3 @@ def sync_tx(self, tx_hash_hex, chain_spec_dict):
 #    return txpending_hash_hex
 
 
-# TODO: Move to cic_eth.eth.gas
-@celery_app.task(base=CriticalSQLAlchemyTask)
-def cache_gas_data(
-        tx_hash_hex,
-        tx_signed_raw_hex,
-        chain_spec_dict,
-        ):
-    """Helper function for otx_cache_parse_tx
-
-    :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
-    """
-    chain_spec = ChainSpec.from_dict(chain_spec_dict)
-    tx_signed_raw_bytes = bytes.fromhex(strip_0x(tx_signed_raw_hex))
-    tx = unpack(tx_signed_raw_bytes, chain_spec.chain_id())
-
-    session = SessionBase.create_session()
-
-    tx_cache = TxCache(
-        tx_hash_hex,
-        tx['from'],
-        tx['to'],
-        ZERO_ADDRESS,
-        ZERO_ADDRESS,
-        tx['value'],
-        tx['value'],
-        session=session,
-            )
-
-    session.add(tx_cache)
-    session.commit()
-    cache_id = tx_cache.id
-    session.close()
-    return (tx_hash_hex, cache_id)

apps/cic-eth/cic_eth/ext/tx.py

@@ -177,7 +177,7 @@ def tx_collate(tx_batches, chain_spec_dict, offset, limit, newest_first=True):
             k = None
             try:
                 hx = strip_0x(v)
-                tx = unpack(bytes.fromhex(hx), chain_spec.chain_id())
+                tx = unpack(bytes.fromhex(hx), chain_spec)
                 txc = get_tx_cache(chain_spec, tx['hash'], session)
                 txc['timestamp'] = int(txc['date_created'].timestamp())
                 txc['hash'] = txc['tx_hash']

apps/cic-eth/cic_eth/queue/query.py

@@ -91,7 +91,6 @@ def get_upcoming_tx(chain_spec, status=StatusEnum.READYSEND, not_status=None, re
     :returns: Transactions
     :rtype: dict, with transaction hash as key, signed raw transaction as value
     """
-    chain_id = chain_spec.chain_id()
     session = SessionBase.bind_session(session)
     q_outer = session.query(
             TxCache.sender,
@@ -137,7 +136,7 @@ def get_upcoming_tx(chain_spec, status=StatusEnum.READYSEND, not_status=None, re
             continue
 
         tx_signed_bytes = bytes.fromhex(o.signed_tx)
-        tx = unpack(tx_signed_bytes, chain_id)
+        tx = unpack(tx_signed_bytes, chain_spec)
         txs[o.tx_hash] = o.signed_tx
         
         q = session.query(TxCache)

apps/cic-eth/cic_eth/queue/state.py

@@ -11,19 +11,19 @@ celery_app = celery.current_app
 
 
 @celery_app.task(base=CriticalSQLAlchemyTask)
-def set_sent_status(chain_spec_dict, tx_hash, fail=False):
+def set_sent(chain_spec_dict, tx_hash, fail=False):
     chain_spec = ChainSpec.from_dict(chain_spec_dict)
     session = SessionBase.create_session()
-    r = chainqueue.state.set_sent_status(chain_spec, tx_hash, fail, session=session)
+    r = chainqueue.state.set_sent(chain_spec, tx_hash, fail, session=session)
     session.close()
     return r
 
 
 @celery_app.task(base=CriticalSQLAlchemyTask)
-def set_final_status(chain_spec_dict, tx_hash, block=None, fail=False):
+def set_final(chain_spec_dict, tx_hash, block=None, fail=False):
     chain_spec = ChainSpec.from_dict(chain_spec_dict)
     session = SessionBase.create_session()
-    r = chainqueue.state.set_final_status(chain_spec, tx_hash, block, fail, session=session)
+    r = chainqueue.state.set_final(chain_spec, tx_hash, block, fail, session=session)
     session.close()
     return r
 

apps/cic-eth/cic_eth/queue/tx.py

@@ -69,7 +69,7 @@ def register_tx(tx_hash_hex, tx_signed_raw_hex, chain_spec, queue, cache_task=No
     """
     logg.debug('adding queue tx {}:{} -> {}'.format(chain_spec, tx_hash_hex, tx_signed_raw_hex))
     tx_signed_raw = bytes.fromhex(strip_0x(tx_signed_raw_hex))
-    tx = unpack(tx_signed_raw, chain_id=chain_spec.chain_id())
+    tx = unpack(tx_signed_raw, chain_spec)
 
     tx_hash = queue_create(
         chain_spec,

apps/cic-eth/cic_eth/registry.py

@@ -13,7 +13,7 @@ def connect_token_registry(rpc, chain_spec):
     registry = CICRegistry(chain_spec, rpc)
     token_registry_address = registry.by_name('TokenRegistry')
     logg.debug('using token registry address {}'.format(token_registry_address))
-    lookup = TokenIndexLookup(token_registry_address)
+    lookup = TokenIndexLookup(chain_spec, token_registry_address)
     CICRegistry.add_lookup(lookup)
 
 
@@ -21,7 +21,7 @@ def connect_declarator(rpc, chain_spec, trusted_addresses):
     registry = CICRegistry(chain_spec, rpc)
     declarator_address = registry.by_name('AddressDeclarator')
     logg.debug('using declarator address {}'.format(declarator_address))
-    lookup = AddressDeclaratorLookup(declarator_address, trusted_addresses)
+    lookup = AddressDeclaratorLookup(chain_spec, declarator_address, trusted_addresses)
     CICRegistry.add_lookup(lookup)
 
 

apps/cic-eth/cic_eth/runnable/daemons/dispatcher.py

@@ -22,6 +22,7 @@ from chainqueue.db.enum import (
     StatusBits,
     )
 from chainqueue.error import NotLocalTxError
+from chainqueue.state import set_reserved
 
 # local imports
 import cic_eth
@@ -29,7 +30,6 @@ from cic_eth.db import SessionBase
 from cic_eth.db.enum import LockEnum
 from cic_eth.db import dsn_from_config
 from cic_eth.queue.query import get_upcoming_tx
-from cic_eth.queue.state import set_reserved
 from cic_eth.admin.ctrl import lock_send
 from cic_eth.eth.tx import send as task_tx_send
 from cic_eth.error import (
@@ -91,7 +91,6 @@ class DispatchSyncer:
 
     def __init__(self, chain_spec):
         self.chain_spec = chain_spec
-        self.chain_id = chain_spec.chain_id()
 
 
     def chain(self):
@@ -102,13 +101,14 @@ class DispatchSyncer:
         c = len(txs.keys())
         logg.debug('processing {} txs {}'.format(c, list(txs.keys())))
         chain_str = str(self.chain_spec)
+        session = SessionBase.create_session()
         for k in txs.keys():
             tx_raw = txs[k]
             tx_raw_bytes = bytes.fromhex(strip_0x(tx_raw))
-            tx = unpack(tx_raw_bytes, self.chain_spec.chain_id())
+            tx = unpack(tx_raw_bytes, self.chain_spec)
             
             try:
-                set_dequeue(tx['hash'])
+                set_reserved(self.chain_spec, tx['hash'], session=session)
             except NotLocalTxError as e:
                 logg.warning('dispatcher was triggered with non-local tx {}'.format(tx['hash']))
                 continue

apps/cic-eth/cic_eth/runnable/daemons/filters/gas.py

@@ -2,7 +2,11 @@
 import logging
 
 # external imports
-from hexathon import add_0x
+from hexathon import (
+        add_0x,
+        strip_0x,
+        )
+from chainlib.eth.tx import unpack
 from chainqueue.db.enum import StatusBits
 from chainqueue.db.models.tx import TxCache
 from chainqueue.db.models.otx import Otx
@@ -24,13 +28,13 @@ class GasFilter(SyncFilter):
 
 
     def filter(self, conn, block, tx, session):
-        tx_hash_hex = add_0x(tx.hash)
         if tx.value > 0:
+            tx_hash_hex = add_0x(tx.hash)
             logg.debug('gas refill tx {}'.format(tx_hash_hex))
             session = SessionBase.bind_session(session)
             q = session.query(TxCache.recipient)
             q = q.join(Otx)
-            q = q.filter(Otx.tx_hash==tx_hash_hex)
+            q = q.filter(Otx.tx_hash==strip_0x(tx_hash_hex))
             r = q.first()
 
             if r == None:
@@ -38,7 +42,7 @@ class GasFilter(SyncFilter):
                 SessionBase.release_session(session)
                 return
 
-            txs = get_paused_tx(self.chain_spec, StatusBits.GAS_ISSUES, r[0], self.chain_spec.chain_id(), session=session)
+            txs = get_paused_tx(self.chain_spec, status=StatusBits.GAS_ISSUES, sender=r[0], session=session, decoder=unpack)
 
             SessionBase.release_session(session)
 

apps/cic-eth/cic_eth/runnable/daemons/filters/register.py

@@ -35,9 +35,10 @@ class RegistrationFilter(SyncFilter):
                 address = to_checksum_address(add_0x(address_hex))
                 logg.info('request token gift to {}'.format(address))
                 s_nonce = celery.signature(
-                    'cic_eth.eth.tx.reserve_nonce',
+                    'cic_eth.eth.nonce.reserve_nonce',
                     [
                         address,
+                        self.chain_spec.asdict(),
                         ],
                     queue=self.queue,
                     )

apps/cic-eth/cic_eth/runnable/daemons/filters/transferauth.py

@@ -61,7 +61,7 @@ class TransferAuthFilter(SyncFilter):
             }
 
         s_nonce = celery.signature(
-            'cic_eth.eth.tx.reserve_nonce',
+            'cic_eth.eth.nonce.reserve_nonce',
             [
                 [token_data],
                 sender,
@@ -69,7 +69,7 @@ class TransferAuthFilter(SyncFilter):
             queue=self.queue,
             )
         s_approve = celery.signature(
-            'cic_eth.eth.token.approve',
+            'cic_eth.eth.erc20.approve',
             [
                 sender,
                 recipient,

apps/cic-eth/cic_eth/runnable/daemons/filters/tx.py

@@ -34,8 +34,9 @@ class TxFilter(SyncFilter):
         db_session.flush()
         SessionBase.release_session(db_session)
         s = celery.signature(
-                'cic_eth.queue.state.set_final_status',
+                'cic_eth.queue.state.set_final',
                 [
+                    self.chain_spec.asdict(),
                     add_0x(tx_hash_hex),
                     tx.block.number,
                     tx.status == Status.ERROR,

apps/cic-eth/cic_eth/runnable/daemons/retry.py

@@ -92,7 +92,7 @@ straggler_delay = int(config.get('CIC_TX_RETRY_DELAY'))
 # TODO: we already have the signed raw tx in get, so its a waste of cycles to get_tx here
 def sendfail_filter(w3, tx_hash, rcpt, chain_spec):
     tx_dict = get_tx(tx_hash)
-    tx = unpack_signed_raw_tx_hex(tx_dict['signed_tx'], chain_spec.chain_id())
+    tx = unpack(tx_dict['signed_tx'], chain_spec)
     logg.debug('submitting tx {} for retry'.format(tx_hash))
     s_check = celery.signature(
             'cic_eth.admin.ctrl.check_lock',
@@ -118,7 +118,7 @@ def sendfail_filter(w3, tx_hash, rcpt, chain_spec):
 #            queue=queue,
 #    )
     s_resend = celery.signature(
-            'cic_eth.eth.tx.resend_with_higher_gas',
+            'cic_eth.eth.gas.resend_with_higher_gas',
             [
                 chain_str,
                 ],
@@ -143,7 +143,7 @@ def dispatch(conn, chain_spec):
     for k in txs.keys():
         #tx_cache = get_tx_cache(k)
         tx_raw = txs[k]
-        tx = unpack_signed_raw_tx_hex(tx_raw, chain_spec.chain_id())
+        tx = unpack(tx_raw, chain_spec)
 
         s_check = celery.signature(
             'cic_eth.admin.ctrl.check_lock',
@@ -184,7 +184,7 @@ def dispatch(conn, chain_spec):
 #    txs = list(txs.keys())
 #    logg.debug('straggler txs {} chain {}'.format(signed_txs, chain_str))
 #    s_send = celery.signature(
-#            'cic_eth.eth.resend_with_higher_gas',
+#            'cic_eth.eth.gas.resend_with_higher_gas',
 #            [
 #                txs,
 #                chain_str,
@@ -204,7 +204,7 @@ class StragglerFilter:
     def filter(self, conn, block, tx, db_session=None):
         logg.debug('tx {}'.format(tx))
         s_send = celery.signature(
-                'cic_eth.eth.tx.resend_with_higher_gas',
+                'cic_eth.eth.gas.resend_with_higher_gas',
                 [
                     tx,
                     self.chain_spec.asdict(),

apps/cic-eth/cic_eth/runnable/daemons/tasker.py

@@ -17,18 +17,31 @@ from chainlib.chain import ChainSpec
 from chainqueue.db.models.otx import Otx
 
 # local imports
-from cic_eth.eth import erc20
+from cic_eth.eth import (
-from cic_eth.eth import tx
+        erc20,
-from cic_eth.eth import account
+        tx,
-from cic_eth.admin import debug
+        account,
-from cic_eth.admin import ctrl
+        nonce,
-from cic_eth.queue import state
+        gas,
-from cic_eth.queue import query
+        )
-from cic_eth.queue import balance
+from cic_eth.admin import (
-from cic_eth.callbacks import Callback
+        debug,
-from cic_eth.callbacks import http
+        ctrl,
-from cic_eth.callbacks import tcp
+        )
-from cic_eth.callbacks import redis
+from cic_eth.queue import (
+        query,
+        balance,
+        state,
+        tx,
+        lock,
+        time,
+        )
+from cic_eth.callbacks import (
+        Callback,
+        http,
+        #tcp,
+        redis,
+        )
 from cic_eth.db.models.base import SessionBase
 from cic_eth.db import dsn_from_config
 from cic_eth.ext import tx
@@ -163,5 +176,10 @@ def main():
     current_app.worker_main(argv)
 
 
+@celery.signals.eventlet_pool_postshutdown.connect
+def shutdown(sender=None, headers=None, body=None, **kwargs):
+    logg.warning('in shudown event hook')
+
+
 if __name__ == '__main__':
     main()

apps/cic-eth/cic_eth/version.py

@@ -8,9 +8,9 @@ import semver
 
 version = (
         0,
-        10,
+        11,
-        1,
+        0,
-        'beta.3',
+        'alpha.2',
         )
 
 version_object = semver.VersionInfo(

apps/cic-eth/requirements.txt

@@ -1,25 +1,25 @@
-cic-base~=0.1.2a55
+cic-base~=0.1.2a56
 celery==4.4.7
 crypto-dev-signer~=0.4.14a17
 confini~=0.3.6rc3
-cic-eth-registry~=0.5.4a9
+cic-eth-registry~=0.5.4a10
 #cic-bancor~=0.0.6
 redis==3.5.3
 alembic==1.4.2
 websockets==8.1
 requests~=2.24.0
-eth_accounts_index~=0.0.11a6
+eth_accounts_index~=0.0.11a7
-erc20-transfer-authorization~=0.3.1a2
+erc20-transfer-authorization~=0.3.1a3
 #simple-rlp==0.1.2
 uWSGI==2.0.19.1
 semver==2.13.0
 websocket-client==0.57.0
 moolb~=0.1.1b2
-eth-address-index~=0.1.1a5
+eth-address-index~=0.1.1a6
-chainlib~=0.0.1a46
+chainlib~=0.0.2a1
 hexathon~=0.0.1a7
-chainsyncer~=0.0.1a20
+chainsyncer~=0.0.1a21
-chainqueue~=0.0.1a1
+chainqueue~=0.0.1a3
 pysha3==1.0.2
 coincurve==15.0.0
-sarafu-faucet~=0.0.2a15
+sarafu-faucet~=0.0.2a16

apps/cic-eth/tests/task/api/test_admin.py

@@ -30,9 +30,7 @@ from cic_eth.api import AdminApi
 from cic_eth.db.models.role import AccountRole
 from cic_eth.db.enum import LockEnum
 from cic_eth.error import InitializationError
-from cic_eth.eth.tx import (
+from cic_eth.eth.gas import cache_gas_data
-        cache_gas_data,
-        )
 from cic_eth.queue.tx import queue_create
 
 logg = logging.getLogger()
@@ -53,7 +51,7 @@ logg = logging.getLogger()
 #    gas_provider = c.gas_provider()
 #
 #    s_nonce = celery.signature(
-#        'cic_eth.eth.tx.reserve_nonce',
+#        'cic_eth.eth.nonce.reserve_nonce',
 #        [
 #            init_w3.eth.accounts[0],
 #            gas_provider,
@@ -61,7 +59,7 @@ logg = logging.getLogger()
 #        queue=None,
 #        )
 #    s_refill = celery.signature(
-#        'cic_eth.eth.tx.refill_gas',
+#        'cic_eth.eth.gas.refill_gas',
 #        [
 #            chain_str,
 #            ],
@@ -80,7 +78,7 @@ logg = logging.getLogger()
 #    o = q.first()
 #    tx_raw = o.signed_tx
 #
-#    tx_dict = unpack_signed_raw_tx(bytes.fromhex(tx_raw[2:]), default_chain_spec.chain_id())
+#    tx_dict = unpack(bytes.fromhex(tx_raw), default_chain_spec)
 #    gas_price_before = tx_dict['gasPrice'] 
 #
 #    s = celery.signature(
@@ -106,7 +104,7 @@ logg = logging.getLogger()
 #  
 #    tx_raw_new = get_tx(tx_hash_new_hex) 
 #    logg.debug('get {}'.format(tx_raw_new))
-#    tx_dict_new = unpack_signed_raw_tx(bytes.fromhex(tx_raw_new['signed_tx'][2:]), default_chain_spec.chain_id())
+#    tx_dict_new = unpack(bytes.fromhex(tx_raw_new['signed_tx']), default_chain_spec)
 #    assert tx_hash_new_hex != tx_dict['hash']
 #    assert tx_dict_new['gasPrice'] > gas_price_before
 #
@@ -130,7 +128,7 @@ logg = logging.getLogger()
 #    sigs = []
 #    for i in range(5):
 #        s = celery.signature(
-#            'cic_eth.eth.tx.refill_gas',
+#            'cic_eth.eth.gas.refill_gas',
 #            [
 #                eth_empty_accounts[i],
 #                chain_str,
@@ -278,11 +276,10 @@ def test_tx(
     celery_worker,
     ):
 
-    chain_id = default_chain_spec.chain_id()
     nonce_oracle = RPCNonceOracle(agent_roles['ALICE'], eth_rpc)
-    c = Gas(signer=eth_signer, nonce_oracle=nonce_oracle, chain_id=chain_id)
+    c = Gas(default_chain_spec, signer=eth_signer, nonce_oracle=nonce_oracle)
     (tx_hash_hex, tx_signed_raw_hex) = c.create(agent_roles['ALICE'], agent_roles['BOB'], 1024, tx_format=TxFormat.RLP_SIGNED)
-    tx = unpack(bytes.fromhex(strip_0x(tx_signed_raw_hex)), chain_id)
+    tx = unpack(bytes.fromhex(strip_0x(tx_signed_raw_hex)), default_chain_spec)
     queue_create(default_chain_spec, tx['nonce'], agent_roles['ALICE'], tx_hash_hex, tx_signed_raw_hex)
     cache_gas_data(tx_hash_hex, tx_signed_raw_hex, default_chain_spec.asdict())
 

apps/cic-eth/tests/task/api/test_list.py

@@ -38,8 +38,6 @@ def test_list_tx(
         celery_worker,
         ):
 
-    chain_id = default_chain_spec.chain_id()
-
     tx_hashes = []
 
     # external tx
@@ -59,7 +57,7 @@ def test_list_tx(
     init_database.commit()
 
     init_eth_tester.mine_blocks(13)
-    c = ERC20(signer=eth_signer, nonce_oracle=nonce_oracle, chain_id=chain_id)
+    c = ERC20(default_chain_spec, signer=eth_signer, nonce_oracle=nonce_oracle)
     (tx_hash_hex, o) = c.transfer(foo_token, custodial_roles['FOO_TOKEN_GIFTER'], agent_roles['ALICE'], 1024)
     eth_rpc.do(o)
     o = receipt(tx_hash_hex)
@@ -79,7 +77,7 @@ def test_list_tx(
 
     init_eth_tester.mine_blocks(13)
     nonce_oracle = RPCNonceOracle(agent_roles['ALICE'], eth_rpc)
-    c = ERC20(signer=eth_signer, nonce_oracle=nonce_oracle, chain_id=chain_id)
+    c = ERC20(default_chain_spec, signer=eth_signer, nonce_oracle=nonce_oracle)
     (tx_hash_hex, o) = c.transfer(foo_token, agent_roles['ALICE'], agent_roles['BOB'], 256)
     eth_rpc.do(o)
     o = receipt(tx_hash_hex)

apps/cic-eth/tests/task/test_task_account.py

@@ -73,7 +73,7 @@ def test_register_account(
         ):
 
     s_nonce = celery.signature(
-            'cic_eth.eth.tx.reserve_nonce',
+            'cic_eth.eth.nonce.reserve_nonce',
             [
                 eth_empty_accounts[0],
                 default_chain_spec.asdict(),
@@ -160,7 +160,7 @@ def test_gift(
     ):
 
     nonce_oracle = RPCNonceOracle(contract_roles['ACCOUNT_REGISTRY_WRITER'], eth_rpc)
-    c = AccountRegistry(signer=eth_signer, nonce_oracle=nonce_oracle, chain_id=default_chain_spec.chain_id())
+    c = AccountRegistry(default_chain_spec, signer=eth_signer, nonce_oracle=nonce_oracle)
     (tx_hash_hex, o) = c.add(account_registry, contract_roles['ACCOUNT_REGISTRY_WRITER'], agent_roles['ALICE'])
     eth_rpc.do(o)
     o = receipt(tx_hash_hex)
@@ -168,7 +168,7 @@ def test_gift(
     assert r['status'] == 1
 
     s_nonce = celery.signature(
-            'cic_eth.eth.tx.reserve_nonce',
+            'cic_eth.eth.nonce.reserve_nonce',
             [
                 agent_roles['ALICE'],
                 default_chain_spec.asdict(),

apps/cic-eth/tests/task/test_task_erc20.py

@@ -28,7 +28,7 @@ def test_otx_cache_transfer(
         celery_session_worker,
         ):
     nonce_oracle = RPCNonceOracle(token_roles['FOO_TOKEN_OWNER'], eth_rpc)
-    c = ERC20(signer=eth_signer, nonce_oracle=nonce_oracle, chain_id=default_chain_spec.chain_id())
+    c = ERC20(default_chain_spec, signer=eth_signer, nonce_oracle=nonce_oracle)
     transfer_value = 100 * (10**6)
     (tx_hash_hex, tx_signed_raw_hex) = c.transfer(foo_token, token_roles['FOO_TOKEN_OWNER'], agent_roles['ALICE'], transfer_value, tx_format=TxFormat.RLP_SIGNED)
     register_tx(tx_hash_hex, tx_signed_raw_hex, default_chain_spec, None, session=init_database)
@@ -59,7 +59,7 @@ def test_erc20_balance_task(
         ):
 
     nonce_oracle = RPCNonceOracle(token_roles['FOO_TOKEN_OWNER'], eth_rpc)
-    c = ERC20(signer=eth_signer, nonce_oracle=nonce_oracle, chain_id=default_chain_spec.chain_id())
+    c = ERC20(default_chain_spec, signer=eth_signer, nonce_oracle=nonce_oracle)
     transfer_value = 100 * (10**6)
     (tx_hash_hex, o) = c.transfer(foo_token, token_roles['FOO_TOKEN_OWNER'], agent_roles['ALICE'], transfer_value)
     eth_rpc.do(o)
@@ -102,7 +102,7 @@ def test_erc20_transfer_task(
     transfer_value = 100 * (10 ** 6)
 
     s_nonce = celery.signature(
-        'cic_eth.eth.tx.reserve_nonce',
+        'cic_eth.eth.nonce.reserve_nonce',
         [
             [token_object],
             default_chain_spec.asdict(),
@@ -144,7 +144,7 @@ def test_erc20_approve_task(
     transfer_value = 100 * (10 ** 6)
 
     s_nonce = celery.signature(
-        'cic_eth.eth.tx.reserve_nonce',
+        'cic_eth.eth.nonce.reserve_nonce',
         [
             [token_object],
             default_chain_spec.asdict(),

apps/cic-eth/tests/task/test_task_tx.py

@@ -17,7 +17,7 @@ from chainqueue.db.models.otx import Otx
 
 # local imports
 from cic_eth.queue.tx import register_tx
-from cic_eth.eth.tx import cache_gas_data
+from cic_eth.eth.gas import cache_gas_data
 
 logg = logging.getLogger()
 
@@ -32,11 +32,9 @@ def test_tx_send(
         celery_session_worker,
         ):
 
-    chain_id = default_chain_spec.chain_id()
     nonce_oracle = RPCNonceOracle(agent_roles['ALICE'], eth_rpc)
-    c = Gas(signer=eth_signer, nonce_oracle=nonce_oracle, chain_id=chain_id)
+    c = Gas(default_chain_spec, signer=eth_signer, nonce_oracle=nonce_oracle)
     (tx_hash_hex, tx_signed_raw_hex) = c.create(agent_roles['ALICE'], agent_roles['BOB'], 1024, tx_format=TxFormat.RLP_SIGNED)
-    #unpack(bytes.fromhex(strip_0x(tx_signed_raw_hex)), chain_id)
     register_tx(tx_hash_hex, tx_signed_raw_hex, default_chain_spec, None, session=init_database)
     cache_gas_data(tx_hash_hex, tx_signed_raw_hex, default_chain_spec.asdict())
 
@@ -79,17 +77,15 @@ def test_resend_with_higher_gas(
         celery_session_worker,
         ):
 
-    chain_id = default_chain_spec.chain_id()
     nonce_oracle = RPCNonceOracle(agent_roles['ALICE'], eth_rpc)
-    c = Gas(signer=eth_signer, nonce_oracle=nonce_oracle, chain_id=chain_id)
+    c = Gas(default_chain_spec, signer=eth_signer, nonce_oracle=nonce_oracle)
     (tx_hash_hex, tx_signed_raw_hex) = c.create(agent_roles['ALICE'], agent_roles['BOB'], 1024, tx_format=TxFormat.RLP_SIGNED)
-    #unpack(bytes.fromhex(strip_0x(tx_signed_raw_hex)), chain_id)
     register_tx(tx_hash_hex, tx_signed_raw_hex, default_chain_spec, None, session=init_database)
     cache_gas_data(tx_hash_hex, tx_signed_raw_hex, default_chain_spec.asdict())
-    tx_before = unpack(bytes.fromhex(strip_0x(tx_signed_raw_hex)), default_chain_spec.chain_id())
+    tx_before = unpack(bytes.fromhex(strip_0x(tx_signed_raw_hex)), default_chain_spec)
 
     s = celery.signature(
-            'cic_eth.eth.tx.resend_with_higher_gas',
+            'cic_eth.eth.gas.resend_with_higher_gas',
             [
                 tx_hash_hex,
                 default_chain_spec.asdict(),
@@ -105,7 +101,7 @@ def test_resend_with_higher_gas(
     if otx == None:
         raise NotLocalTxError(r)
 
-    tx_after = unpack(bytes.fromhex(strip_0x(otx.signed_tx)), default_chain_spec.chain_id())
+    tx_after = unpack(bytes.fromhex(strip_0x(otx.signed_tx)), default_chain_spec)
     logg.debug('gasprices before {} after {}'.format(tx_before['gasPrice'], tx_after['gasPrice']))
     assert tx_after['gasPrice'] > tx_before['gasPrice']
 

apps/cic-eth/tests/unit/db/test_tx.py

@@ -33,14 +33,13 @@ def test_set(
         agent_roles,
         ):
 
-    chain_id = default_chain_spec.chain_id()
     rpc = RPCConnection.connect(default_chain_spec, 'default')
     nonce_oracle = RPCNonceOracle(agent_roles['ALICE'], eth_rpc)
     gas_oracle = RPCGasOracle(eth_rpc)
-    c = Gas(signer=eth_signer, nonce_oracle=nonce_oracle, gas_oracle=gas_oracle, chain_id=chain_id)
+    c = Gas(default_chain_spec, signer=eth_signer, nonce_oracle=nonce_oracle, gas_oracle=gas_oracle)
 
     (tx_hash_hex, tx_signed_raw_hex) = c.create(agent_roles['ALICE'], agent_roles['BOB'], 100 * (10 ** 6), tx_format=TxFormat.RLP_SIGNED)
-    tx = unpack(bytes.fromhex(strip_0x(tx_signed_raw_hex)), chain_id)
+    tx = unpack(bytes.fromhex(strip_0x(tx_signed_raw_hex)), default_chain_spec)
 
     otx = Otx(
         tx['nonce'],
@@ -87,18 +86,17 @@ def test_clone(
         agent_roles,
         ):
 
-    chain_id = default_chain_spec.chain_id()
     rpc = RPCConnection.connect(default_chain_spec, 'default')
     nonce_oracle = RPCNonceOracle(agent_roles['ALICE'], eth_rpc)
     gas_oracle = StaticGasOracle(2 * (10 ** 9), 21000)
-    c = Gas(signer=eth_signer, nonce_oracle=nonce_oracle, gas_oracle=gas_oracle, chain_id=chain_id)
+    c = Gas(default_chain_spec, signer=eth_signer, nonce_oracle=nonce_oracle, gas_oracle=gas_oracle)
 
     txs_rpc = [
         c.create(agent_roles['ALICE'], agent_roles['BOB'], 100 * (10 ** 6), tx_format=TxFormat.RLP_SIGNED),
         ]
 
     gas_oracle = StaticGasOracle(4 * (10 ** 9), 21000)
-    c = Gas(signer=eth_signer, nonce_oracle=nonce_oracle, gas_oracle=gas_oracle, chain_id=chain_id)
+    c = Gas(default_chain_spec, signer=eth_signer, nonce_oracle=nonce_oracle, gas_oracle=gas_oracle)
     txs_rpc += [
         c.create(agent_roles['ALICE'], agent_roles['BOB'], 100 * (10 ** 6), tx_format=TxFormat.RLP_SIGNED),
         ]
@@ -107,7 +105,7 @@ def test_clone(
     for tx_rpc in txs_rpc:
         tx_hash_hex = tx_rpc[0]
         tx_signed_raw_hex = tx_rpc[1]
-        tx_dict = unpack(bytes.fromhex(strip_0x(tx_signed_raw_hex)), chain_id)
+        tx_dict = unpack(bytes.fromhex(strip_0x(tx_signed_raw_hex)), default_chain_spec)
         otx = Otx(
             tx_dict['nonce'],
             tx_hash_hex,

apps/cic-eth/tests/unit/eth/test_raw.py

@@ -18,13 +18,12 @@ def test_unpack(
         agent_roles,
         ):
 
-    chain_id = default_chain_spec.chain_id()
     rpc = RPCConnection.connect(default_chain_spec, 'default')
     nonce_oracle = RPCNonceOracle(agent_roles['ALICE'], eth_rpc)
     gas_oracle = RPCGasOracle(eth_rpc)
-    c = Gas(signer=eth_signer, nonce_oracle=nonce_oracle, gas_oracle=gas_oracle, chain_id=default_chain_spec.chain_id())
+    c = Gas(default_chain_spec, signer=eth_signer, nonce_oracle=nonce_oracle, gas_oracle=gas_oracle)
     (tx_hash_hex, tx_signed_raw_hex) = c.create(agent_roles['ALICE'], agent_roles['BOB'], 100 * (10 ** 6), tx_format=TxFormat.RLP_SIGNED)
 
-    tx = unpack(bytes.fromhex(strip_0x(tx_signed_raw_hex)), chain_id=chain_id)
+    tx = unpack(bytes.fromhex(strip_0x(tx_signed_raw_hex)), default_chain_spec)
 
     assert tx_hash_hex == tx['hash']

apps/cic-eth/tests/unit/ext/test_address.py

@@ -23,7 +23,7 @@ def test_translate(
 
     nonce_oracle = RPCNonceOracle(contract_roles['CONTRACT_DEPLOYER'], eth_rpc)
 
-    c = AddressDeclarator(signer=eth_signer, nonce_oracle=nonce_oracle, chain_id=default_chain_spec.chain_id())
+    c = AddressDeclarator(default_chain_spec, signer=eth_signer, nonce_oracle=nonce_oracle)
 
     description = 'alice'.encode('utf-8').ljust(32, b'\x00').hex()
     (tx_hash_hex, o) = c.add_declaration(address_declarator, contract_roles['CONTRACT_DEPLOYER'], agent_roles['ALICE'], add_0x(description))

apps/cic-eth/tests/unit/queue/test_query.py

@@ -15,7 +15,7 @@ from cic_eth.db.enum import LockEnum
 from cic_eth.db.models.lock import Lock
 from cic_eth.queue.query import get_upcoming_tx
 from cic_eth.queue.tx import register_tx
-from cic_eth.eth.tx import cache_gas_data
+from cic_eth.eth.gas import cache_gas_data
 
 # test imports
 from tests.util.nonce import StaticNonceOracle
@@ -32,7 +32,7 @@ def test_upcoming_with_lock(
     rpc = RPCConnection.connect(default_chain_spec, 'default')
     nonce_oracle = StaticNonceOracle(42)
     gas_oracle = RPCGasOracle(eth_rpc)
-    c = Gas(signer=eth_signer, nonce_oracle=nonce_oracle, gas_oracle=gas_oracle, chain_id=default_chain_spec.chain_id())
+    c = Gas(default_chain_spec, signer=eth_signer, nonce_oracle=nonce_oracle, gas_oracle=gas_oracle)
 
     (tx_hash_hex, tx_rpc) = c.create(agent_roles['ALICE'], agent_roles['BOB'], 100 * (10 ** 6))
     tx_signed_raw_hex = tx_rpc['params'][0]

apps/contract-migration/docker/Dockerfile

@@ -57,9 +57,9 @@ WORKDIR /home/grassroots
 USER grassroots
 
 ARG pip_extra_index_url=https://pip.grassrootseconomics.net:8433
-ARG cic_base_version=0.1.2a55
+ARG cic_base_version=0.1.2a56
-ARG cic_eth_version=0.10.1b3
+ARG cic_eth_version=0.11.1a2
-ARG sarafu_faucet_version=0.0.2a15
+ARG sarafu_faucet_version=0.0.2a16
 ARG cic_contracts_version=0.0.2a2
 RUN pip install --user --extra-index-url $pip_extra_index_url cic-base[full_graph]==$cic_base_version \
 	cic-eth==$cic_eth_version \

apps/contract-migration/scripts/requirements.txt

@@ -1,5 +1,5 @@
-cic-base[full_graph]==0.1.2a55
+cic-base[full_graph]==0.1.2a56
-sarafu-faucet==0.0.2a15
+sarafu-faucet==0.0.2a16
-cic-eth==0.10.1b2+build.9c750e70
+cic-eth==0.11.0a2
 cic-types==0.1.0a8
 crypto-dev-signer==0.4.14a17