Add settings for token module

.gitignore

@@ -6,3 +6,4 @@ build/
 *.egg-info
 *.sqlite
 .coverage
+.chaind

chaind/eth/cache.py

@@ -21,7 +21,6 @@ class Normalizer(TxHexNormalizer, NoopNormalizer):
         hexathon.to_int(v)
 
 
-
 eth_normalizer = Normalizer()
 
 

chaind/eth/chain.py

@@ -2,6 +2,7 @@
 from chainlib.interface import ChainInterface
 from chainlib.eth.block import (
         block_by_number,
+        block_latest,
         Block,
         )
 from chainlib.eth.tx import (
@@ -16,3 +17,4 @@ class EthChainInterface(ChainInterface):
         self._block_from_src = Block.from_src
         self._tx_receipt = receipt
         self._src_normalize = Tx.src_normalize
+        self._block_latest = block_latest

chaind/eth/data/config/config.ini

@@ -5,12 +5,5 @@ id =
 data_dir =
 dispatch_delay = 0.01
 
-[database]
-engine =
-name = chaind
-driver =
-user =
-password =
-host =
-port =
-debug = 0
+[tx]
+digest_size = 32

chaind/eth/runnable/queuer.py

@@ -0,0 +1,165 @@
+# standard imports
+import os
+import logging
+import signal
+
+# external imports
+import chainlib.eth.cli
+from chainlib.eth.cli.arg import (
+        Arg,
+        ArgFlag,
+        process_args,
+        )
+from chainlib.eth.cli.config import (
+        Config,
+        process_config,
+        )
+from chainqueue.cli.arg import (
+        apply_arg as apply_arg_queue,
+        apply_flag as apply_flag_queue,
+        )
+from chaind.cli.arg import (
+        apply_arg,
+        apply_flag,
+        )
+from chaind.session import SessionController
+from chaind.setup import Environment
+from chaind.error import (
+        NothingToDoError,
+        ClientGoneError,
+        ClientBlockError,
+        ClientInputError,
+        )
+from chainqueue import (
+        Store,
+        Status,
+        )
+from chainqueue.error import DuplicateTxError
+from chainqueue.store.fs import (
+        IndexStore,
+        CounterStore,
+        )
+from chainqueue.cache import CacheTokenTx
+from chainlib.encode import TxHexNormalizer
+from chainlib.chain import ChainSpec
+from chaind.adapters.fs import ChaindFsAdapter
+from chaind.dispatch import DispatchProcessor
+from chainqueue.data import config_dir as chainqueue_config_dir
+from chaind.data import config_dir as chaind_config_dir
+from chainlib.eth.cli.log import process_log
+from chaind.cli.config import process_config as process_config_local
+
+# local imports
+from chaind.eth.cache import EthCacheTx
+from chaind.eth.settings import ChaindSettings
+from chaind.eth.dispatch import EthDispatcher
+from chaind.eth.settings import process_settings
+from chaind.settings import (
+        process_queue,
+        process_socket,
+        process_dispatch,
+        )
+
+logging.basicConfig(level=logging.WARNING)
+logg = logging.getLogger()
+
+script_dir = os.path.dirname(os.path.realpath(__file__))
+config_dir = os.path.join(script_dir, '..', 'data', 'config')
+
+env = Environment(domain='eth', env=os.environ)
+
+arg_flags = ArgFlag()
+arg_flags = apply_flag_queue(arg_flags)
+arg_flags = apply_flag(arg_flags)
+
+arg = Arg(arg_flags)
+arg = apply_arg_queue(arg)
+arg = apply_arg(arg)
+
+flags = arg_flags.STD_READ | arg_flags.QUEUE | arg_flags.STATE | arg_flags.SESSION
+
+argparser = chainlib.eth.cli.ArgumentParser()
+argparser = process_args(argparser, arg, flags)
+args = argparser.parse_args()
+
+logg = process_log(args, logg)
+
+config = Config()
+config.add_schema_dir(chainqueue_config_dir)
+config.add_schema_dir(chaind_config_dir)
+config = process_config(config, arg, args, flags)
+config = process_config_local(config, arg, args, flags)
+config.add('eth', 'CHAIND_ENGINE', False)
+config.add('sync', 'CHAIND_COMPONENT', False)
+logg.debug('config loaded:\n{}'.format(config))
+
+settings = ChaindSettings(include_sync=True)
+settings = process_settings(settings, config)
+settings = process_queue(settings, config)
+settings = process_socket(settings, config)
+settings = process_dispatch(settings, config)
+logg.debug('settings loaded:\n{}'.format(settings))
+
+tx_normalizer = TxHexNormalizer().tx_hash
+token_cache_store = CacheTokenTx(settings.get('CHAIN_SPEC'), normalizer=tx_normalizer)
+
+dispatcher = EthDispatcher(settings.get('CONN'))
+processor = DispatchProcessor(settings.get('CHAIN_SPEC'), settings.dir_for('queue'), dispatcher)
+ctrl = SessionController(settings, processor.process)
+
+signal.signal(signal.SIGINT, ctrl.shutdown)
+signal.signal(signal.SIGTERM, ctrl.shutdown)
+
+logg.info('session id is ' + settings.get('SESSION_ID'))
+logg.info('session socket path is ' + settings.get('SESSION_SOCKET_PATH'))
+
+
+def main():
+    global dispatcher, settings
+
+    queue_adapter = ChaindFsAdapter(
+        settings.get('CHAIN_SPEC'),
+        settings.dir_for('queue'),
+        EthCacheTx,
+        dispatcher,
+        store_sync=False,
+        )
+
+    while True:
+        v = None
+        client_socket = None
+        try:
+            (client_socket, v) = ctrl.get()
+        except ClientGoneError:
+            break
+        except ClientBlockError:
+            continue
+        except ClientInputError:
+            continue
+        except NothingToDoError:
+            pass
+
+        if v == None:
+            ctrl.process(settings.get('CONN'))
+            #queue_adapter = create_adapter(settings, dispatcher)
+            continue
+
+        result_data = None
+        r = 0 # no error
+        try:
+            result_data = queue_adapter.put(v.hex())
+        except DuplicateTxError as e:
+            logg.error('tx already exists: {}'.format(e))
+            r = 1
+        except ValueError as e:
+            logg.error('adapter rejected input {}: "{}"'.format(v.hex(), e))
+            continue
+
+        if r == 0:
+            queue_adapter.enqueue(result_data)
+
+        ctrl.respond_put(client_socket, r, extra_data=result_data)
+        
+
+if __name__ == '__main__':
+    main()

chaind/eth/runnable/send.py

@@ -10,13 +10,40 @@ import socket
 
 # external imports
 import chainlib.eth.cli
+from chainlib.eth.cli.arg import (
+        Arg,
+        ArgFlag,
+        process_args,
+        )
+from chainlib.eth.cli.config import (
+        Config,
+        process_config,
+        )
 from chaind.setup import Environment
 from chainlib.eth.gas import price
 from chainlib.chain import ChainSpec
 from hexathon import strip_0x
+from chainqueue.cli.arg import (
+        apply_arg as apply_arg_queue,
+        apply_flag as apply_flag_queue,
+        )
+from chainqueue.data import config_dir as chainqueue_config_dir
+from chaind.data import config_dir as chaind_config_dir
+from chaind.cli.arg import (
+        apply_arg,
+        apply_flag,
+        )
+from chainlib.eth.cli.log import process_log
+from chaind.settings import process_queue
+from chaind.settings import ChaindSettings
+from chaind.error import TxSourceError
+from chainlib.error import (
+        InitializationError,
+        SignerMissingException,
+        )
+from chaind.cli.config import process_config as process_config_local
 
 # local imports
-from chaind.error import TxSourceError
 from chaind.eth.token.process import Processor
 from chaind.eth.token.gas import GasTokenResolver
 from chaind.eth.cli.csv import CSVProcessor
@@ -24,53 +51,73 @@ from chaind.eth.cli.output import (
         Outputter,
         OpMode,
         )
+from chaind.eth.settings import process_settings
 
-logging.basicConfig(level=logging.WARNING)
 logg = logging.getLogger()
 
-script_dir = os.path.dirname(os.path.realpath(__file__)) 
-config_dir = os.path.join(script_dir, '..', 'data', 'config')
+
+def process_settings_local(settings, config):
+#    if settings.get('SIGNER') == None:
+#        raise SignerMissingException('signer missing')
+    return settings
 
 
-arg_flags = chainlib.eth.cli.argflag_std_write
-argparser = chainlib.eth.cli.ArgumentParser(arg_flags)
-argparser.add_argument('--socket', dest='socket', type=str, help='Socket to send transactions to')
-argparser.add_argument('--token-module', dest='token_module', type=str, help='Python module path to resolve tokens from identifiers')
-argparser.add_positional('source', required=False, type=str, help='Transaction source file')
+env = Environment(domain='eth', env=os.environ)
+
+arg_flags = ArgFlag()
+arg_flags = apply_flag_queue(arg_flags)
+arg_flags = apply_flag(arg_flags)
+
+arg = Arg(arg_flags)
+arg = apply_arg_queue(arg)
+arg = apply_arg(arg)
+arg.set_long('s', 'send-rpc')
+
+flags = arg_flags.STD_WRITE | arg_flags.TOKEN | arg_flags.SOCKET_CLIENT | arg_flags.STATE | arg_flags.WALLET | arg_flags.SESSION
+
+argparser = chainlib.eth.cli.ArgumentParser()
+argparser = process_args(argparser, arg, flags)
+argparser.add_argument('source', help='Transaction source file')
 args = argparser.parse_args()
 
-extra_args = {
-        'socket': None,
-        'source': None,
-        }
-env = Environment(domain='eth', env=os.environ)
-config = chainlib.eth.cli.Config.from_args(args, arg_flags, extra_args=extra_args, base_config_dir=config_dir)
-config.add(args.token_module, 'TOKEN_MODULE', True)
+logg = process_log(args, logg)
 
-wallet = chainlib.eth.cli.Wallet()
-wallet.from_config(config)
+config = Config()
+config.add_schema_dir(chainqueue_config_dir)
+config.add_schema_dir(chaind_config_dir)
+config = process_config(config, arg, args, flags)
+config = process_config_local(config, arg, args, flags)
+config.add(args.source, '_SOURCE', False)
+config.add('queue', 'CHAIND_COMPONENT', False)
+config.add('eth', 'CHAIND_ENGINE', False)
+logg.debug('config loaded:\n{}'.format(config))
 
-rpc = chainlib.eth.cli.Rpc(wallet=wallet)
-conn = rpc.connect_by_config(config)
-
-chain_spec = ChainSpec.from_chain_str(config.get('CHAIN_SPEC'))
+try:
+    settings = ChaindSettings(include_sync=True)
+    settings = process_settings(settings, config)
+    settings = process_queue(settings, config)
+    settings = process_settings_local(settings, config)
+except InitializationError as e:
+    sys.stderr.write('Initialization error: ' + str(e) + '\n')
+    sys.exit(1)
+logg.debug('settings loaded:\n{}'.format(settings))
 
 mode = OpMode.STDOUT
 
 re_unix = r'^ipc://(/.+)'
-m = re.match(re_unix, config.get('_SOCKET', ''))
+m = re.match(re_unix, config.get('SESSION_SOCKET_PATH', ''))
 if m != None:
-    config.add(m.group(1), '_SOCKET', exists_ok=True)
+    config.add(m.group(1), 'SESSION_SOCKET_PATH', exists_ok=True)
     r = 0
     try:
-        stat_info = os.stat(config.get('_SOCKET'))
+        stat_info = os.stat(config.get('SESSION_SOCKET_PATH'))
         if not stat.S_ISSOCK(stat_info.st_mode):
             r = 1
     except FileNotFoundError:
         r = 1
 
     if r > 0:
-        sys.stderr.write('{} is not a socket\n'.format(config.get('_SOCKET')))
+        sys.stderr.write('{} is not a socket\n'.format(config.get('SESSION_SOCKET_PATH')))
         sys.exit(1)
     
     mode = OpMode.UNIX
@@ -82,18 +129,46 @@ if config.get('_SOURCE') == None:
     sys.exit(1)
 
 
+class SocketSender:
+
+    def __init__(self, settings):
+        self.path = settings.get('SESSION_SOCKET_PATH')
+
+    def send(self, tx):
+        s = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
+        err = None
+        try:
+            s.connect(self.path)
+        except FileNotFoundError as e:
+            err = e
+        if err != None:
+            s.close()
+            raise err
+        s.sendall(tx.encode('utf-8'))
+        r = s.recv(68)
+        s.close()
+        return r
+
+
 def main():
+    conn = settings.get('CONN')
     token_resolver = None
-    if config.get('TOKEN_MODULE') != None:
+    if settings.get('TOKEN_MODULE') != None:
         import importlib
-        m = importlib.import_module(config.get('TOKEN_MODULE'))
+        m = importlib.import_module(settings.get('TOKEN_MODULE'))
         m = m.TokenResolver
     else:
         from chaind.eth.token.gas import GasTokenResolver
         m = GasTokenResolver
-    token_resolver = m(chain_spec, rpc.get_sender_address(), rpc.get_signer(), rpc.get_gas_oracle(), rpc.get_nonce_oracle())
+    token_resolver = m(
+            settings.get('CHAIN_SPEC'),
+            settings.get('SENDER_ADDRESS'),
+            settings.get('SIGNER'),
+            settings.get('GAS_ORACLE'),
+            settings.get('NONCE_ORACLE'),
+            )
     
-    processor = Processor(token_resolver, config.get('_SOURCE'))
+    processor = Processor(token_resolver, config.get('_SOURCE'), use_checksum=not config.get('_UNSAFE'))
     processor.add_processor(CSVProcessor())
 
     sends = None
@@ -103,6 +178,11 @@ def main():
         sys.stderr.write('processing error: {}. processors: {}\n'.format(str(e), str(processor)))
         sys.exit(1)
 
+    sender = None
+    if config.true('_SOCKET_SEND'):
+        if settings.get('SESSION_SOCKET_PATH') != None:
+            sender = SocketSender(settings)
+
     tx_iter = iter(processor)
     out = Outputter(mode)
     while True:
@@ -112,6 +192,14 @@ def main():
         except StopIteration:
             break
         tx_hex = tx_bytes.hex()
+        if sender != None:
+            r = None
+            try:
+                r = sender.send(tx_hex)
+            except FileNotFoundError as e:
+                sys.stderr.write('send to socket {} failed: {}\n'.format(sender.path, e))
+                sys.exit(1)
+            logg.info('sent {} result {}'.format(tx_hex, r))
         print(out.do(tx_hex))
 
 

chaind/eth/runnable/syncer.py

@@ -6,19 +6,43 @@ import logging
 import chainlib.eth.cli
 from chaind.setup import Environment
 from chaind.filter import StateFilter
-from chaind.adapters.fs import ChaindFsAdapter
 from chainlib.eth.block import block_latest
-from chainlib.eth.connection import EthHTTPConnection
-from chainlib.chain import ChainSpec
 from hexathon import strip_0x
 from chainsyncer.store.fs import SyncFsStore
 from chainsyncer.driver.chain_interface import ChainInterfaceDriver
+from chainsyncer.error import SyncDone
+from chainlib.eth.cli.arg import (
+        Arg,
+        ArgFlag,
+        process_args,
+        )
+from chainlib.eth.cli.config import (
+        Config,
+        process_config,
+        )
+from chainsyncer.cli.arg import (
+        apply_arg as apply_arg_sync,
+        apply_flag as apply_flag_sync,
+        )
+from chainsyncer.data import config_dir as chainsyncer_config_dir
+from chaind.data import config_dir as chaind_config_dir
+from chaind.cli.arg import (
+        apply_arg,
+        apply_flag,
+        )
+from chainlib.eth.cli.log import process_log
+from chaind.settings import ChaindSettings
+from chaind.cli.config import process_config as process_config_local
+from chainsyncer.cli.config import process_config as process_config_syncer
 
 # local imports
 from chaind.eth.cache import EthCacheTx
-from chaind.eth.chain import EthChainInterface
+from chaind.eth.settings import (
+    process_settings,
+    process_sync,
+    )
+
 
-logging.basicConfig(level=logging.WARNING)
 logg = logging.getLogger()
 
 script_dir = os.path.dirname(os.path.realpath(__file__))
@@ -26,91 +50,52 @@ config_dir = os.path.join(script_dir, '..', 'data', 'config')
 
 env = Environment(domain='eth', env=os.environ)
 
-arg_flags = chainlib.eth.cli.argflag_std_read
-argparser = chainlib.eth.cli.ArgumentParser(arg_flags)
-argparser.add_argument('--data-dir', type=str, help='data directory')
-argparser.add_argument('--runtime-dir', type=str, help='runtime directory')
-argparser.add_argument('--session-id', dest='session_id', type=str, help='session identifier')
-argparser.add_argument('--dispatch-delay', dest='dispatch_delay', type=float, help='socket timeout before processing queue')
-argparser.add_argument('--offset', type=int, default=0, help='Start sync on this block')
-argparser.add_argument('--until', type=int, default=0, help='Terminate sync on this block')
-argparser.add_argument('--head', action='store_true', help='Start at current block height (overrides --offset, assumes --keep-alive)')
-argparser.add_argument('--keep-alive', action='store_true', dest='keep_alive', help='Continue to sync head after history sync complete')
+arg_flags = ArgFlag()
+arg_flags = apply_flag_sync(arg_flags)
+arg_flags = apply_flag(arg_flags)
+
+arg = Arg(arg_flags)
+arg = apply_arg_sync(arg)
+arg = apply_arg(arg)
+
+flags = arg_flags.STD_BASE | arg_flags.CHAIN_SPEC | arg_flags.PROVIDER | arg_flags.SEQ | arg_flags.STATE
+flags = arg_flags.more(flags, arg_flags.SYNC_RANGE_EXT)
+flags = arg_flags.more(flags, arg_flags.CHAIND_BASE)
+
+argparser = chainlib.eth.cli.ArgumentParser()
+argparser = process_args(argparser, arg, flags)
 args = argparser.parse_args()
-extra_args = {
-    'runtime_dir': 'SESSION_RUNTIME_DIR',
-    'data_dir': 'SESSION_DATA_DIR',
-    'session_id': 'SESSION_ID', 
-    'dispatch_delay': 'SESSION_DISPATCH_DELAY',
-        }
-config = chainlib.eth.cli.Config.from_args(args, arg_flags, extra_args=extra_args, base_config_dir=config_dir)
 
-logg.debug('session id {} {}'.format(type(config.get('SESSION_ID')), config.get('SESSION_ID')))
-if config.get('SESSION_ID') == None:
-    config.add(env.session, 'SESSION_ID', exists_ok=True)
-if config.get('SESSION_RUNTIME_DIR') == None:
-    config.add(env.runtime_dir, 'SESSION_RUNTIME_DIR', exists_ok=True)
-if config.get('SESSION_DATA_DIR') == None:
-    config.add(env.data_dir, 'SESSION_DATA_DIR', exists_ok=True)
-if not config.get('SESSION_SOCKET_PATH'):
-    socket_path = os.path.join(config.get('SESSION_RUNTIME_DIR'), config.get('SESSION_ID'), 'chaind.sock')
-    config.add(socket_path, 'SESSION_SOCKET_PATH', True)
-config.add(args.keep_alive, '_KEEP_ALIVE', True)
-config.add(args.head, '_HEAD', True)
-config.add(args.offset, '_SYNC_OFFSET', True)
+logg = process_log(args, logg)
 
+config = Config()
+config.add_schema_dir(chainsyncer_config_dir)
+config.add_schema_dir(chaind_config_dir)
+config = process_config(config, arg, args, flags)
+config = process_config_local(config, arg, args, flags)
+config = process_config_syncer(config, arg, args, flags)
+config.add('eth', 'CHAIND_ENGINE', False)
+config.add('sync', 'CHAIND_COMPONENT', False)
 logg.debug('config loaded:\n{}'.format(config))
 
-chain_spec = ChainSpec.from_chain_str(config.get('CHAIN_SPEC'))
-
-conn = EthHTTPConnection(url=config.get('RPC_PROVIDER'), chain_spec=chain_spec)
+settings = ChaindSettings(include_sync=True)
+settings = process_settings(settings, config)
+settings = process_sync(settings, config)
+logg.debug('settings loaded:\n{}'.format(settings))
 
 
 def main():
-    o = block_latest()
-    r = conn.do(o)
-    block_offset = int(strip_0x(r), 16) + 1
-    logg.info('network block height is {}'.format(block_offset))
-
-    keep_alive = False
-    session_block_offset = 0
-    block_limit = 0
-    if args.head:
-        session_block_offset = block_offset
-        block_limit = -1
-        keep_alive = True
-    else:
-        session_block_offset = args.offset
-
-    if args.until > 0:
-        if not args.head and args.until <= session_block_offset:
-            raise ValueError('sync termination block number must be later than offset ({} >= {})'.format(session_block_offset, args.until))
-        block_limit = args.until
-    elif config.true('_KEEP_ALIVE'):
-        keep_alive=True
-        block_limit = -1
-
-    if session_block_offset == -1:
-        session_block_offset = block_offset
-    elif not config.true('_KEEP_ALIVE'):
-        if block_limit == 0:
-            block_limit = block_offset
-
-    queue_adapter = ChaindFsAdapter(
-        chain_spec,
-        config.get('SESSION_DATA_DIR'),
-        EthCacheTx,
-        None,
-        )
-    fltr = StateFilter(queue_adapter)
-    sync_store = SyncFsStore(config.get('SESSION_RUNTIME_DIR'), session_id=config.get('SESSION_ID'))
+    fltr = StateFilter(settings.get('CHAIN_SPEC'), settings.dir_for('queue'), EthCacheTx)
+    sync_store = SyncFsStore(settings.get('SESSION_DATA_PATH'), session_id=settings.get('SESSION_ID'))
     sync_store.register(fltr)
 
-    logg.debug('session block ofset {}'.format(session_block_offset))
+    logg.debug('session block offset {}'.format(settings.get('SYNCER_OFFSET')))
 
-    chain_interface = EthChainInterface()
-    drv = ChainInterfaceDriver(sync_store, chain_interface, offset=session_block_offset, target=block_limit)
-    drv.run(conn)
+    drv = ChainInterfaceDriver(sync_store, settings.get('SYNCER_INTERFACE'), offset=settings.get('SYNCER_OFFSET'), target=settings.get('SYNCER_LIMIT'))
+    try:
+        drv.run(settings.get('CONN'))
+    except SyncDone as e:
+        logg.info('sync done: {}'.format(e))
    
 
 if __name__ == '__main__':

chaind/eth/runnable/tasker.py

@@ -1,137 +0,0 @@
-# standard imports
-import os
-import logging
-import signal
-
-# external imports
-import chainlib.eth.cli
-from chaind.session import SessionController
-from chaind.setup import Environment
-from chaind.error import (
-        NothingToDoError,
-        ClientGoneError,
-        ClientBlockError,
-        ClientInputError,
-        )
-from chainqueue import (
-        Store,
-        Status,
-        )
-from chainqueue.error import DuplicateTxError
-from chainqueue.store.fs import (
-        IndexStore,
-        CounterStore,
-        )
-from chainqueue.cache import CacheTokenTx
-from chainlib.encode import TxHexNormalizer
-from chainlib.chain import ChainSpec
-from chaind.adapters.fs import ChaindFsAdapter
-
-# local imports
-from chaind.eth.dispatch import EthDispatcher
-from chaind.eth.cache import EthCacheTx
-
-logging.basicConfig(level=logging.WARNING)
-logg = logging.getLogger()
-
-script_dir = os.path.dirname(os.path.realpath(__file__))
-config_dir = os.path.join(script_dir, '..', 'data', 'config')
-
-env = Environment(domain='eth', env=os.environ)
-
-arg_flags = chainlib.eth.cli.argflag_std_read
-argparser = chainlib.eth.cli.ArgumentParser(arg_flags)
-argparser.add_argument('--data-dir', type=str, help='data directory')
-argparser.add_argument('--runtime-dir', type=str, help='runtime directory')
-argparser.add_argument('--session-id', dest='session_id', type=str, help='session identifier')
-argparser.add_argument('--dispatch-delay', dest='dispatch_delay', type=float, help='socket timeout before processing queue')
-args = argparser.parse_args()
-extra_args = {
-    'runtime_dir': 'SESSION_RUNTIME_DIR',
-    'data_dir': 'SESSION_DATA_DIR',
-    'session_id': 'SESSION_ID', 
-    'dispatch_delay': 'SESSION_DISPATCH_DELAY',
-        }
-config = chainlib.eth.cli.Config.from_args(args, arg_flags, extra_args=extra_args, base_config_dir=config_dir)
-
-logg.debug('session id {} {}'.format(type(config.get('SESSION_ID')), config.get('SESSION_ID')))
-if config.get('SESSION_ID') == None:
-    config.add(env.session, 'SESSION_ID', exists_ok=True)
-if config.get('SESSION_RUNTIME_DIR') == None:
-    config.add(env.runtime_dir, 'SESSION_RUNTIME_DIR', exists_ok=True)
-if config.get('SESSION_DATA_DIR') == None:
-    config.add(env.data_dir, 'SESSION_DATA_DIR', exists_ok=True)
-if not config.get('SESSION_SOCKET_PATH'):
-    socket_path = os.path.join(config.get('SESSION_RUNTIME_DIR'), config.get('SESSION_ID'), 'chaind.sock')
-    config.add(socket_path, 'SESSION_SOCKET_PATH', True)
-
-logg.debug('config loaded:\n{}'.format(config))
-
-def process_outgoing(chain_spec, adapter, rpc, limit=100):
-    upcoming = adapter.upcoming()
-    logg.info('process {} {} {}'.format(chain_spec, adapter, rpc))
-    logg.info('upcoming {}'.format(upcoming))
-    i = 0
-    for tx_hash in upcoming:
-        if adapter.dispatch(tx_hash):
-            i += 1
-    return i
-
-chain_spec = ChainSpec.from_chain_str(config.get('CHAIN_SPEC'))
-
-rpc = chainlib.eth.cli.Rpc()
-conn = rpc.connect_by_config(config)
-
-tx_normalizer = TxHexNormalizer().tx_hash
-token_cache_store = CacheTokenTx(chain_spec, normalizer=tx_normalizer)
-dispatcher = EthDispatcher(conn)
-queue_adapter = ChaindFsAdapter(
-        chain_spec,
-        config.get('SESSION_DATA_DIR'),
-        EthCacheTx,
-        dispatcher,
-        )
-
-ctrl = SessionController(config, queue_adapter, process_outgoing)
-signal.signal(signal.SIGINT, ctrl.shutdown)
-signal.signal(signal.SIGTERM, ctrl.shutdown)
-
-
-def main():
-    while True:
-        v = None
-        client_socket = None
-        try:
-            (client_socket, v) = ctrl.get()
-        except ClientGoneError:
-            break
-        except ClientBlockError:
-            continue
-        except ClientInputError:
-            continue
-        except NothingToDoError:
-            pass
-
-        if v == None:
-            ctrl.process(conn)
-            continue
-
-        result_data = None
-        r = 0 # no error
-        try:
-            result_data = queue_adapter.put(v.hex())
-        except DuplicateTxError as e:
-            logg.error('tx already exists: {}'.format(e))
-            r = 1
-        except ValueError as e:
-            logg.error('adapter rejected input {}: "{}"'.format(v.hex(), e))
-            continue
-
-        if r == 0:
-            queue_adapter.enqueue(result_data)
-
-        ctrl.respond_put(client_socket, r, extra_data=result_data)
-        
-
-if __name__ == '__main__':
-    main()

chaind/eth/settings.py

@@ -0,0 +1,32 @@
+# external imports
+from chainlib.eth.connection import EthHTTPConnection
+from chainlib.eth.settings import process_settings as base_process_settings
+from chaind.eth.chain import EthChainInterface
+from chaind.settings import *
+from chainsyncer.settings import process_sync_range
+
+
+def process_common(settings, config):
+    rpc_provider = config.get('RPC_PROVIDER')
+    if rpc_provider == None:
+        rpc_provider = 'http://localhost:8545'
+    conn = EthHTTPConnection(url=rpc_provider, chain_spec=settings.get('CHAIN_SPEC'))
+    settings.set('RPC', conn)
+    return settings
+
+
+def process_sync(settings, config):
+    settings.set('SYNCER_INTERFACE', EthChainInterface())
+    settings = process_sync_range(settings, config)
+    return settings
+
+
+def process_settings(settings, config):
+    settings = base_process_settings(settings, config)
+    settings = process_common(settings, config)
+    settings = process_backend(settings, config)
+    settings = process_session(settings, config)
+    settings = process_socket(settings, config)
+    settings = process_token(settings, config)
+
+    return settings

chaind/eth/token/base.py

@@ -9,7 +9,7 @@ logg = logging.getLogger(__name__)
 
 class BaseTokenResolver:
 
-    def __init__(self, chain_spec, sender, signer, gas_oracle, nonce_oracle):
+    def __init__(self, chain_spec, sender, signer, gas_oracle, nonce_oracle, advance_nonce=False):
         self.chain_spec = chain_spec
         self.chain_id = chain_spec.chain_id()
         self.signer = signer
@@ -19,6 +19,10 @@ class BaseTokenResolver:
         self.factory = None
         self.gas_limit_start = None
         self.gas_price_start = None
+        if advance_nonce:
+            self.nonce_getter = self.nonce_oracle.next_nonce
+        else:
+            self.nonce_getter = self.nonce_oracle.get_nonce
 
     
     def reset(self):
@@ -28,7 +32,7 @@ class BaseTokenResolver:
 
 
     def get_values(self, gas_value, value, executable_address=None):
-        nonce = self.nonce_oracle.next_nonce()
+        nonce = self.nonce_getter()
 
         if executable_address == None:
             return (value, 0, nonce)

chaind/eth/token/gas.py

@@ -9,7 +9,7 @@ from chaind.eth.token import BaseTokenResolver
 class GasTokenResolver(BaseTokenResolver):
 
     def __init__(self, chain_spec, sender, signer, gas_oracle, nonce_oracle):
-        super(GasTokenResolver, self).__init__(chain_spec, sender, signer, gas_oracle, nonce_oracle)
+        super(GasTokenResolver, self).__init__(chain_spec, sender, signer, gas_oracle, nonce_oracle, advance_nonce=True)
         self.factory = Gas(self.chain_spec, signer=self.signer, gas_oracle=self.gas_oracle, nonce_oracle=self.nonce_oracle)
 
 

chaind/eth/token/process.py

@@ -3,7 +3,10 @@ import logging
 
 # external imports
 from chaind.error import TxSourceError
-from chainlib.eth.address import is_checksum_address
+from chainlib.eth.address import (
+        is_checksum_address,
+        to_checksum_address,
+        )
 from chainlib.eth.tx import unpack
 from chainlib.eth.gas import Gas
 from hexathon import (
@@ -17,10 +20,11 @@ logg = logging.getLogger(__name__)
 
 class Processor:
 
-    def __init__(self, resolver, source):
+    def __init__(self, resolver, source, use_checksum=True):
         self.resolver = resolver
         self.source = source
         self.processor = []
+        self.safe = use_checksum
         self.conn = None
         
 
@@ -50,9 +54,14 @@ class Processor:
         txs = []
         for i, r in enumerate(self.content):
             logg.debug('processing {}'.format(r))
-            if not is_checksum_address(r[0]):
-                raise ValueError('invalid checksum address {} in record {}'.format(r[0], i))
-            self.content[i][0] = add_0x(r[0])
+            address = r[0]
+            if self.safe:
+                if not is_checksum_address(address):
+                    raise ValueError('invalid checksum address {} in record {}'.format(address, i))
+            else:
+                address = to_checksum_address(address)
+
+            self.content[i][0] = add_0x(address)
             try:
                 self.content[i][1] = int(r[1])
             except ValueError:

erc20_requirements.txt

@@ -1 +1 @@
-eth-erc20~=0.3.0
+eth-erc20~=0.3.2

requirements.txt

@@ -1,6 +1,5 @@
-chaind~=0.1.0
-hexathon~=0.1.5
-chainlib-eth~=0.1.0
+chaind~=0.3.0
+hexathon~=0.1.7
+chainlib-eth~=0.3.0
 pyxdg~=0.27
-shep~=0.2.3
-funga-eth~=0.6.0
+funga-eth~=0.6.1

setup.cfg

@@ -1,6 +1,6 @@
 [metadata]
 name = chaind-eth
-version = 0.1.0
+version = 0.3.1
 description = Queue server for ethereum
 author = Louis Holbrook
 author_email = dev@holbrook.no
@@ -31,10 +31,11 @@ packages =
 	chaind.eth 
 	chaind.eth.runnable
 	chaind.eth.cli
+	chaind.eth.token
 
 [options.entry_points]
 console_scripts =
-	chaind-eth-tasker = chaind.eth.runnable.tasker:main
+	chaind-eth-queuer = chaind.eth.runnable.queuer:main
 	chaind-eth-syncer = chaind.eth.runnable.syncer:main
 	chaind-eth-send = chaind.eth.runnable.send:main
 	#chaind-eth-resend = chaind_eth.runnable.resend:main

setup.py

@@ -27,7 +27,7 @@ while True:
     l = f.readline()
     if l == '':
         break
-    test_requirements.append(l.rstrip())
+    erc20_requirements.append(l.rstrip())
 f.close()
 
 

systemd/chaind-eth-queue@.service

@@ -1,7 +1,7 @@
 [Unit]
 Description=Chainqueue transaction dispatch interface
-Requires=chaind-eth-sync@.service
-After=chaind-eth-sync@.service
+#Requires=chaind-eth-sync@.service
+#After=chaind-eth-sync@.service
 
 [Service]
 Environment="SESSION_ID=%i"

tests/test_tx.py

@@ -11,7 +11,7 @@ from chainlib.chain import ChainSpec
 from chainqueue.cache import CacheTokenTx
 from chainlib.error import RPCException
 from chainlib.status import Status as TxStatus
-from chaind.unittest.common import TestChaindFsBase
+from chaind.unittest.fs import TestChaindFsBase
 from chaind.driver import QueueDriver
 from chaind.filter import StateFilter
 from chainlib.eth.gas import Gas