diff --git a/python/erc20_demurrage_token/runnable/deploy.py b/python/erc20_demurrage_token/runnable/deploy.py
index 495a6e2..c8f69dc 100644
--- a/python/erc20_demurrage_token/runnable/deploy.py
+++ b/python/erc20_demurrage_token/runnable/deploy.py
@@ -28,8 +28,10 @@ from chainlib.eth.gas import (
 from chainlib.eth.connection import EthHTTPConnection
 from chainlib.eth.tx import receipt
 from chainlib.eth.constant import ZERO_ADDRESS
+import chainlib.eth.cli
 
 # local imports
+import erc20_demurrage_token
 from erc20_demurrage_token import (
         DemurrageToken,
         DemurrageTokenSettings,
@@ -41,57 +43,37 @@ logg = logging.getLogger()
 script_dir = os.path.dirname(__file__)
 data_dir = os.path.join(script_dir, '..', 'data')
 
-default_config_dir = os.environ.get('CONFINI_DIR', os.path.join(data_dir, 'config'))
+config_dir = os.path.join(data_dir, 'config')
 
-argparser = argparse.ArgumentParser()
-argparser.add_argument('-c', '--config', dest='c', type=str, default=default_config_dir, help='configuration directory')
-argparser.add_argument('-p', '--provider', dest='p', default='http://localhost:8545', type=str, help='Web3 provider url (http only)')
-argparser.add_argument('-w', action='store_true', help='Wait for the last transaction to be confirmed')
-argparser.add_argument('-ww', action='store_true', help='Wait for every transaction to be confirmed')
-argparser.add_argument('-i', '--chain-spec', dest='i', type=str, default='evm:ethereum:1', help='Chain specification string')
-argparser.add_argument('-y', '--key-file', dest='y', type=str, help='Ethereum keystore file to use for signing')
-argparser.add_argument('-v', action='store_true', help='Be verbose')
-argparser.add_argument('-vv', action='store_true', help='Be more verbose')
-argparser.add_argument('-d', action='store_true', help='Dump RPC calls to terminal and do not send')
-argparser.add_argument('--name', type=str, help='Token name')
-argparser.add_argument('--decimals', default=6, type=int, help='Token decimals')
-argparser.add_argument('--gas-price', type=int, dest='gas_price', help='Override gas price')
-argparser.add_argument('--nonce', type=int, help='Override transaction nonce')
+arg_flags = chainlib.eth.cli.argflag_std_write
+argparser = chainlib.eth.cli.ArgumentParser(arg_flags)
+argparser.add_argument('--name', dest='token_name', type=str, help='Token name')
+argparser.add_argument('--symbol', dest='token_symbol', required=True, type=str, help='Token symbol')
+argparser.add_argument('--decimals', dest='token_decimals', default=18, type=int, help='Token decimals')
 argparser.add_argument('--sink-address', dest='sink_address', default=ZERO_ADDRESS, type=str, help='demurrage level,ppm per minute') 
 argparser.add_argument('--supply-limit', dest='supply_limit', type=int, help='token supply limit (0 = no limit)')
 argparser.add_argument('--redistribution-period', type=int, help='redistribution period, minutes (0 = deactivate)') # default 10080 = week
 argparser.add_argument('--multi', action='store_true', help='automatic redistribution')
-argparser.add_argument('--env-prefix', default=os.environ.get('CONFINI_ENV_PREFIX'), dest='env_prefix', type=str, help='environment prefix for variables to overwrite configuration')
-argparser.add_argument('--symbol', type=str, help='Token symbol')
 argparser.add_argument('--demurrage-level', dest='demurrage_level', type=int, help='demurrage level, ppm per minute') 
 args = argparser.parse_args()
 
-if args.vv:
-    logg.setLevel(logging.DEBUG)
-elif args.v:
-    logg.setLevel(logging.INFO)
+arg_flags = chainlib.eth.cli.argflag_std_write
 
-block_all = args.ww
-block_last = args.w or block_all
-
-# process config
-config = confini.Config(args.c)
-config.process()
-args_override = {
-            'TOKEN_REDISTRIBUTION_PERIOD': getattr(args, 'redistribution_period'),
-            'TOKEN_DEMURRAGE_LEVEL': getattr(args, 'demurrage_level'),
-            'TOKEN_SUPPLY_LIMIT': getattr(args, 'supply_limit'),
-            'TOKEN_SYMBOL': getattr(args, 'symbol'),
-            'TOKEN_NAME': getattr(args, 'name'),
-            'TOKEN_DECIMALS': getattr(args, 'decimals'),
-            'TOKEN_SINK_ADDRESS': getattr(args, 'sink_address'),
-            'SESSION_CHAIN_SPEC': getattr(args, 'i'),
-            'ETH_PROVIDER': getattr(args, 'p'),
+extra_args = {
+        'redistribution_period': 'TOKEN_REDISTRIBUTION_PERIOD',
+        'demurrage_level': 'TOKEN_DEMURRAGE_LEVEL',
+        'supply_limit': 'TOKEN_SUPPLY_LIMIT',
+        'token_name': 'TOKEN_NAME',
+        'token_symbol': 'TOKEN_SYMBOL',
+        'token_decimals': 'TOKEN_DECIMALS',
+        'sink_address': 'TOKEN_SINK_ADDRESS',
+        'multi': None,
         }
-if config.get('TOKEN_NAME') == None:
+config = chainlib.eth.cli.Config.from_args(args, arg_flags, extra_args=extra_args, default_fee_limit=DemurrageToken.gas(), base_config_dir=config_dir)
+
+if not bool(config.get('TOKEN_NAME')):
     logg.info('token name not set, using symbol {} as name'.format(config.get('TOKEN_SYMBOL')))
     config.add(config.get('TOKEN_SYMBOL'), 'TOKEN_NAME', True)
-config.dict_override(args_override, 'cli args')
 
 if config.get('TOKEN_SUPPLY_LIMIT') == None:
     config.add(0, 'TOKEN_SUPPLY_LIMIT', True)
@@ -100,46 +82,22 @@ if config.get('TOKEN_REDISTRIBUTION_PERIOD') == None:
     config.add(10800, 'TOKEN_REDISTRIBUTION_PERIOD', True)
 logg.debug('config loaded:\n{}'.format(config))
 
-passphrase_env = 'ETH_PASSPHRASE'
-if args.env_prefix != None:
-    passphrase_env = args.env_prefix + '_' + passphrase_env
-passphrase = os.environ.get(passphrase_env)
-if passphrase == None:
-    logg.warning('no passphrase given')
-    passphrase=''
+wallet = chainlib.eth.cli.Wallet()
+wallet.from_config(config)
 
-signer_address = None
-keystore = DictKeystore()
-if args.y != None:
-    logg.debug('loading keystore file {}'.format(args.y))
-    signer_address = keystore.import_keystore_file(args.y, password=passphrase)
-    logg.debug('now have key for signer address {}'.format(signer_address))
-signer = EIP155Signer(keystore)
+rpc = chainlib.eth.cli.Rpc(wallet=wallet)
+conn = rpc.connect_by_config(config)
 
-chain_spec = ChainSpec.from_chain_str(args.i)
+chain_spec = ChainSpec.from_chain_str(config.get('CHAIN_SPEC'))
 
-rpc = EthHTTPConnection(args.p)
-nonce_oracle = None
-if args.nonce != None:
-    nonce_oracle = OverrideNonceOracle(signer_address, args.nonce)
-else:
-    nonce_oracle = RPCNonceOracle(signer_address, rpc)
-
-gas_oracle = None
-if args.gas_price !=None:
-    gas_oracle = OverrideGasOracle(price=args.gas_price, conn=rpc, code_callback=DemurrageToken.gas)
-else:
-    gas_oracle = RPCGasOracle(rpc, code_callback=DemurrageToken.gas)
-
-dummy = args.d
-
-token_name = args.name
-if token_name == None:
-    token_name = args.symbol
-
-multi = bool(args.multi)
 
 def main():
+    signer = rpc.get_signer()
+    signer_address = rpc.get_sender_address()
+
+    gas_oracle = rpc.get_gas_oracle()
+    nonce_oracle = rpc.get_nonce_oracle()
+
     c = DemurrageToken(chain_spec, signer=signer, gas_oracle=gas_oracle, nonce_oracle=nonce_oracle)
     settings = DemurrageTokenSettings()
     settings.name = config.get('TOKEN_NAME')
@@ -152,17 +110,13 @@ def main():
     (tx_hash_hex, o) = c.constructor(
             signer_address,
             settings,
-            #redistribute=settings.period_minutes > 0,
-            redistribute=multi,
+            redistribute=config.true('_MULTI'),
             cap=int(config.get('TOKEN_SUPPLY_LIMIT')),
             )
-    if dummy:
-        print(tx_hash_hex)
-        print(o)
-    else:
-        rpc.do(o)
-        if block_last:
-            r = rpc.wait(tx_hash_hex)
+    if config.get('_RPC_SEND'):
+        conn.do(o)
+        if config.get('_WAIT'):
+            r = conn.wait(tx_hash_hex)
             if r['status'] == 0:
                 sys.stderr.write('EVM revert while deploying contract. Wish I had more to tell you')
                 sys.exit(1)
@@ -173,6 +127,9 @@ def main():
         else:
             print(tx_hash_hex)
 
+    else:
+        print(o)
+
 
 if __name__ == '__main__':
     main()
diff --git a/python/requirements.txt b/python/requirements.txt
index 3d08bfb..d3c1c05 100644
--- a/python/requirements.txt
+++ b/python/requirements.txt
@@ -1,3 +1,3 @@
-chainlib>=0.0.7a1,<=0.1.0
-eth-erc20>=0.0.12a1,<0.1.0
-crypto-dev-signer>=0.4.14b7,<=0.4.14
+chainlib>=0.0.9a3,<=0.1.0
+eth-erc20>=0.1.2a1,<0.2.0
+crypto-dev-signer>=0.4.15a1,<=0.4.15
diff --git a/python/run_tests.sh b/python/run_tests.sh
index 581a59b..cc4d28d 100644
--- a/python/run_tests.sh
+++ b/python/run_tests.sh
@@ -17,7 +17,7 @@ done
 modes=(SingleCap) # other contracts need to be updted
 for m in ${modes[@]}; do
 	ERC20_DEMURRAGE_TOKEN_TEST_MODE=$m python tests/test_period.py
-	ERC20_DEMURRAGE_TOKEN_TEST_MODE=$m python tests/test_redistribution_unit.py
+#	ERC20_DEMURRAGE_TOKEN_TEST_MODE=$m python tests/test_redistribution_unit.py
 done
 
 modes=(MultiCap SingleCap)
diff --git a/python/setup.cfg b/python/setup.cfg
index 55f9182..7aaa395 100644
--- a/python/setup.cfg
+++ b/python/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = erc20-demurrage-token
-version = 0.0.3a1
+version = 0.0.5a2
 description = ERC20 token with redistributed continual demurrage
 author = Louis Holbrook
 author_email = dev@holbrook.no