Implement remaining cli tools on chainlib cli util

python/MANIFEST.in

@@ -1 +1 @@
-include **/data/ERC20.json **/data/GiftableToken.json **/data/GiftableToken.bin requirements.txt test_requirements.txt
+include **/data/ERC20.json **/data/GiftableToken.json **/data/GiftableToken.bin *requirements.txt

python/eth_erc20/erc20.py

@@ -198,6 +198,11 @@ class ERC20(TxFactory):
         return abi_decode_single(ABIContractType.UINT256, v)
 
 
+    @classmethod
+    def parse_balance_of(self, v):
+        return self.parse_balance(v)
+
+
     @classmethod
     def parse_total_supply(self, v):
         return abi_decode_single(ABIContractType.UINT256, v)

python/eth_erc20/runnable/balance.py

@@ -16,17 +16,17 @@ import json
 import argparse
 import logging
 
-# third-party imports
+# external imports
 from hexathon import (
         add_0x,
         strip_0x,
         even,
         )
 import sha3
-from eth_abi import encode_single
 
 # external imports
-from chainlib.eth.address import to_checksum
+import chainlib.eth.cli
+from chainlib.eth.address import to_checksum_address
 from chainlib.eth.connection import EthHTTPConnection
 from chainlib.eth.gas import (
         OverrideGasOracle,
@@ -40,46 +40,29 @@ from eth_erc20 import ERC20
 logging.basicConfig(level=logging.WARNING)
 logg = logging.getLogger()
 
-default_eth_provider = os.environ.get('RPC_PROVIDER')
+arg_flags = chainlib.eth.cli.argflag_std_read | chainlib.eth.cli.Flag.EXEC
-if default_eth_provider == None:
+argparser = chainlib.eth.cli.ArgumentParser(arg_flags)
-    default_eth_provider = os.environ.get('ETH_PROVIDER', 'http://localhost:8545')
+argparser.add_positional('address', type=str, help='Ethereum address of recipient')
-
-argparser = argparse.ArgumentParser()
-argparser.add_argument('-p', '--provider', dest='p', default=default_eth_provider, type=str, help='Web3 provider url (http only)')
-argparser.add_argument('-a', '--token-address', dest='a', required=True, type=str, help='Token address. If not set, will return gas balance')
-argparser.add_argument('-f', '--format', dest='f', type=str, default='terminal', help='Output format [terminal (default), raw, brief]')
-argparser.add_argument('-i', '--chain-spec', dest='i', type=str, default='evm:ethereum:1', help='Chain specification string')
-argparser.add_argument('-u', '--unsafe', dest='u', action='store_true', help='Auto-convert address to checksum adddress')
-argparser.add_argument('--seq', action='store_true', help='Use sequential rpc ids')
-argparser.add_argument('-v', action='store_true', help='Be verbose')
-argparser.add_argument('-vv', action='store_true', help='Be more verbose')
-argparser.add_argument('address', type=str, help='Account address')
 args = argparser.parse_args()
+config = chainlib.eth.cli.Config.from_args(args, arg_flags)
 
+wallet = chainlib.eth.cli.Wallet()
+wallet.from_config(config)
+holder_address = args.address
+if wallet.get_signer_address() == None and holder_address != None:
+    holder_address = wallet.from_address(holder_address)
 
-if args.vv:
+rpc = chainlib.eth.cli.Rpc()
-    logg.setLevel(logging.DEBUG)
+conn = rpc.connect_by_config(config)
-elif args.v:
-    logg.setLevel(logging.INFO)
 
-conn = EthHTTPConnection(args.p)
+chain_spec = ChainSpec.from_chain_str(config.get('CHAIN_SPEC'))
-gas_oracle = OverrideGasOracle(conn)
 
-address = to_checksum(args.address)
+token_address = config.get('_EXEC_ADDRESS')
-if not args.u and address != add_0x(args.address):
-    raise ValueError('invalid checksum address')
-
-token_address = args.a
-
-fmt = args.f
-
-chain_spec = ChainSpec.from_chain_str(args.i)
 
 
 def main():
-    r = None
-    decimals = 18
     g = ERC20(chain_spec=chain_spec)
+
     # determine decimals
     decimals_o = g.decimals(token_address)
     r = conn.do(decimals_o)
@@ -96,9 +79,8 @@ def main():
     token_symbol = g.parse_symbol(r)
     logg.info('symbol {}'.format(token_symbol))
 
-
     # get balance
-    balance_o = g.balance(token_address, address)
+    balance_o = g.balance(token_address, holder_address)
     r = conn.do(balance_o)
    
     hx = strip_0x(r)
@@ -107,9 +89,7 @@ def main():
 
     balance_str = str(balance_value)
     balance_len = len(balance_str)
-    if fmt == 'terminal':
+    if config.get('_RAW'):
-        sys.stdout.write('{} ({}): '.format(token_name, token_symbol))
-    if fmt == 'raw':
         print(balance_str)
     else:
         if balance_len < decimals + 1:

python/eth_erc20/runnable/transfer.py

@@ -16,7 +16,7 @@ import json
 import argparse
 import logging
 
-# third-party imports
+# external imports
 from crypto_dev_signer.eth.signer import ReferenceSigner as EIP155Signer
 from crypto_dev_signer.keystore.dict import DictKeystore
 from hexathon import (
@@ -37,6 +37,8 @@ from chainlib.eth.gas import (
         )
 from chainlib.chain import ChainSpec
 from chainlib.eth.runnable.util import decode_for_puny_humans
+from chainlib.eth.address import to_checksum_address
+import chainlib.eth.cli
 
 # local imports
 from eth_erc20 import ERC20
@@ -44,124 +46,70 @@ from eth_erc20 import ERC20
 logging.basicConfig(level=logging.WARNING)
 logg = logging.getLogger()
 
-logging.getLogger('web3').setLevel(logging.WARNING)
+arg_flags = chainlib.eth.cli.argflag_std_write | chainlib.eth.cli.Flag.EXEC | chainlib.eth.cli.Flag.WALLET 
-logging.getLogger('urllib3').setLevel(logging.WARNING)
+argparser = chainlib.eth.cli.ArgumentParser(arg_flags)
-
+argparser.add_positional('amount', type=int, help='Token amount to send')
-default_eth_provider = os.environ.get('RPC_PROVIDER')
-if default_eth_provider == None:
-    default_eth_provider = os.environ.get('ETH_PROVIDER', 'http://localhost:8545')
-
-argparser = argparse.ArgumentParser()
-argparser.add_argument('-p', '--provider', dest='p', default=default_eth_provider, 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('-a', '--token-address', required='True', dest='a', type=str, help='Token address')
-argparser.add_argument('-y', '--key-file', dest='y', type=str, help='Ethereum keystore file to use for signing')
-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('-u', '--unsafe', dest='u', action='store_true', help='Auto-convert address to checksum adddress')
-argparser.add_argument('-s', '--send', dest='s', action='store_true', help='Send to network')
-argparser.add_argument('--nonce', type=int, help='Override nonce')
-argparser.add_argument('--gas-price', dest='gas_price', type=int, help='Override gas price')
-argparser.add_argument('--gas-limit', dest='gas_limit', type=int, help='Override gas limit')
-argparser.add_argument('--seq', action='store_true', help='Use sequential rpc ids')
-argparser.add_argument('-v', action='store_true', help='Be verbose')
-argparser.add_argument('-vv', action='store_true', help='Be more verbose')
-argparser.add_argument('recipient', type=str, help='Recipient account address')
-argparser.add_argument('amount', type=int, help='Amount of tokens to mint and gift')
 args = argparser.parse_args()
-
+extra_args = {
-
+    'amount': None,
-if args.vv:
+        }
-    logg.setLevel(logging.DEBUG)
+config = chainlib.eth.cli.Config.from_args(args, arg_flags, extra_args=extra_args, default_fee_limit=100000)
-elif args.v:
-    logg.setLevel(logging.INFO)
 
 block_all = args.ww
 block_last = args.w or block_all
 
-passphrase_env = 'ETH_PASSPHRASE'
+wallet = chainlib.eth.cli.Wallet()
-if args.env_prefix != None:
+wallet.from_config(config)
-    passphrase_env = args.env_prefix + '_' + passphrase_env
-passphrase = os.environ.get(passphrase_env)
-logg.error('pass {}'.format(passphrase_env))
-if passphrase == None:
-    logg.warning('no passphrase given')
-    passphrase=''
 
-signer_address = None
+rpc = chainlib.eth.cli.Rpc(wallet=wallet)
-keystore = DictKeystore()
+conn = rpc.connect_by_config(config)
-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_id_generator = None
+chain_spec = ChainSpec.from_chain_str(config.get('CHAIN_SPEC'))
-if args.seq:
-    rpc_id_generator = IntSequenceGenerator()
 
-auth = None
+value = config.get('_AMOUNT')
-#if os.environ.get('RPC_AUTHENTICATION') == 'custom_token':
 
-if os.environ.get('RPC_AUTHENTICATION') == 'basic':
+send = config.true('_RPC_SEND')
-    from chainlib.auth import BasicAuth
-    #auth = CustomHeaderTokenAuth('x-api-key', os.environ['RPC_AUTHENTICATION_STRING'])
-    auth = BasicAuth(os.environ['RPC_USERNAME'], os.environ['RPC_PASSWORD'])
-conn = EthHTTPConnection(args.p)
-
-nonce_oracle = None
-if args.nonce != None:
-    nonce_oracle = OverrideNonceOracle(signer_address, args.nonce, id_generator=rpc_id_generator)
-else:
-    nonce_oracle = RPCNonceOracle(signer_address, conn, id_generator=rpc_id_generator)
-
-#def _max_gas(code=None):
-#    return 8000000
-
-gas_oracle = None
-if args.gas_price != None or args.gas_limit != None:
-    gas_oracle = OverrideGasOracle(price=args.gas_price, limit=args.gas_limit, id_generator=rpc_id_generator, conn=conn)
-else:
-    gas_oracle = RPCGasOracle(conn, code_callback=ERC20.gas, id_generator=rpc_id_generator)
-
-chain_spec = ChainSpec.from_chain_str(args.i)
-chain_id = chain_spec.network_id()
-
-value = args.amount
-
-send = args.s
-
-g = ERC20(chain_spec, signer=signer, gas_oracle=gas_oracle, nonce_oracle=nonce_oracle)
 
 
-def balance(token_address, address, id_generator=None):
+def balance(generator, token_address, address, id_generator=None):
-    o = g.balance(token_address, address, id_generator=id_generator)
+    o = generator.balance(token_address, address, id_generator=id_generator)
     r = conn.do(o)
-    hx = strip_0x(r)
+    token_balance = generator.parse_balance(r)
-    return int(hx, 16)
+    return token_balance
 
 
 def main():
-    recipient = args.recipient
+    signer = rpc.get_signer()
-    if not args.u and recipient != add_0x(args.recipient):
+    signer_address = rpc.get_sender_address()
-        raise ValueError('invalid checksum address')
+
+    gas_oracle = rpc.get_gas_oracle()
+    nonce_oracle = rpc.get_nonce_oracle()
+
+    g = ERC20(chain_spec, signer=signer, gas_oracle=gas_oracle, nonce_oracle=nonce_oracle)
+
+    recipient = to_checksum_address(config.get('_RECIPIENT'))
+    if not config.true('_UNSAFE') and recipient != add_0x(config.get('_RECIPIENT')):
+        raise ValueError('invalid checksum address for recipient')
+
+    token_address = to_checksum_address(config.get('_EXEC_ADDRESS'))
+    if not config.true('_UNSAFE') and token_address != add_0x(config.get('_EXEC_ADDRESS')):
+        raise ValueError('invalid checksum address for contract')
 
     if logg.isEnabledFor(logging.DEBUG):
-        sender_balance = balance(args.a, signer_address, id_generator=rpc_id_generator)
+        sender_balance = balance(g, token_address, signer_address, id_generator=rpc.id_generator)
-        recipient_balance = balance(args.a, recipient, id_generator=rpc_id_generator)
+        recipient_balance = balance(g, token_address, recipient, id_generator=rpc.id_generator)
-        logg.debug('sender {} balance after: {}'.format(signer_address, sender_balance))
+        logg.debug('sender {} balance before: {}'.format(signer_address, sender_balance))
-        logg.debug('recipient {} balance after: {}'.format(recipient, recipient_balance))
+        logg.debug('recipient {} balance before: {}'.format(recipient, recipient_balance))
 
-    (tx_hash_hex, o) = g.transfer(args.a, signer_address, recipient, value, id_generator=rpc_id_generator)
+    (tx_hash_hex, o) = g.transfer(token_address, signer_address, recipient, value, id_generator=rpc.id_generator)
 
     if send:
         conn.do(o)
         if block_last:
             r = conn.wait(tx_hash_hex)
             if logg.isEnabledFor(logging.DEBUG):
-                sender_balance = balance(args.a, signer_address, id_generator=rpc_id_generator)
+                sender_balance = balance(g, token_address, signer_address, id_generator=rpc.id_generator)
-                recipient_balance = balance(args.a, recipient, id_generator=rpc_id_generator)
+                recipient_balance = balance(g, token_address, recipient, id_generator=rpc.id_generator)
                 logg.debug('sender {} balance after: {}'.format(signer_address, sender_balance))
                 logg.debug('recipient {} balance after: {}'.format(recipient, recipient_balance))
             if r['status'] == 0:
@@ -169,11 +117,6 @@ def main():
                 sys.exit(1)
         print(tx_hash_hex)
 
-    else:
-        if logg.isEnabledFor(logging.INFO):
-            io_str = io.StringIO()
-            decode_for_puny_humans(o['params'][0], chain_spec, io_str)
-            print(io_str.getvalue())
     else:
         print(o['params'][0])
 

python/giftable_erc20_token/factory.py

@@ -38,7 +38,7 @@ class GiftableToken(TxFactory):
 
     @staticmethod
     def gas(code=None):
-        return 1500000
+        return 2000000
 
 
     @staticmethod
@@ -71,6 +71,18 @@ class GiftableToken(TxFactory):
         return tx
 
 
+    def remove_minter(self, contract_address, sender_address, address, tx_format=TxFormat.JSONRPC):
+        enc = ABIContractEncoder()
+        enc.method('removeMinter')
+        enc.typ(ABIContractType.ADDRESS)
+        enc.address(address)
+        data = enc.get()
+        tx = self.template(sender_address, contract_address, use_nonce=True)
+        tx = self.set_code(tx, data)
+        tx = self.finalize(tx, tx_format)
+        return tx
+
+
     def mint_to(self, contract_address, sender_address, address, value, tx_format=TxFormat.JSONRPC):
         enc = ABIContractEncoder()
         enc.method('mintTo')

python/giftable_erc20_token/runnable/deploy.py

@@ -17,17 +17,8 @@ import time
 from enum import Enum
 
 # external imports
-from crypto_dev_signer.eth.signer import ReferenceSigner as EIP155Signer
+import chainlib.eth.cli
-from crypto_dev_signer.keystore.dict import DictKeystore
 from chainlib.chain import ChainSpec
-from chainlib.eth.nonce import (
-        RPCNonceOracle,
-        OverrideNonceOracle,
-        )
-from chainlib.eth.gas import (
-        RPCGasOracle,
-        OverrideGasOracle,
-        )
 from chainlib.eth.connection import EthHTTPConnection
 from chainlib.eth.tx import receipt
 
@@ -37,83 +28,47 @@ from giftable_erc20_token import GiftableToken
 logging.basicConfig(level=logging.WARNING)
 logg = logging.getLogger()
 
-script_dir = os.path.dirname(__file__)
+arg_flags = chainlib.eth.cli.argflag_std_write
-data_dir = os.path.join(script_dir, '..', 'data')
+argparser = chainlib.eth.cli.ArgumentParser(arg_flags)
-
+argparser.add_argument('--name', dest='token_name', required=True, type=str, help='Token name')
-
+argparser.add_argument('--symbol', dest='token_symbol', required=True, type=str, help='Token symbol')
-argparser = argparse.ArgumentParser()
+argparser.add_argument('--decimals', dest='token_decimals', default=18, type=int, help='Token decimals')
-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('--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('--name', default='Giftable Token', type=str, help='Token name')
-argparser.add_argument('--symbol', default='GFT', type=str, help='Token symbol')
-argparser.add_argument('--decimals', default=18, type=int, help='Token decimals')
-argparser.add_argument('-d', action='store_true', help='Dump RPC calls to terminal and do not send')
-argparser.add_argument('--gas-price', type=int, dest='gas_price', help='Override gas price')
-argparser.add_argument('--nonce', type=int, help='Override transaction nonce')
-argparser.add_argument('-v', action='store_true', help='Be verbose')
-argparser.add_argument('-vv', action='store_true', help='Be more verbose')
 args = argparser.parse_args()
 
-if args.vv:
+extra_args = {
-    logg.setLevel(logging.DEBUG)
+    'token_name': None,
-elif args.v:
+    'token_symbol': None,
-    logg.setLevel(logging.INFO)
+    'token_decimals': None,
+    }
+config = chainlib.eth.cli.Config.from_args(args, arg_flags, extra_args=extra_args, default_fee_limit=GiftableToken.gas())
 
-block_all = args.ww
+wallet = chainlib.eth.cli.Wallet()
-block_last = args.w or block_all
+wallet.from_config(config)
 
-passphrase_env = 'ETH_PASSPHRASE'
+rpc = chainlib.eth.cli.Rpc(wallet=wallet)
-if args.env_prefix != None:
+conn = rpc.connect_by_config(config)
-    passphrase_env = args.env_prefix + '_' + passphrase_env
-passphrase = os.environ.get(passphrase_env)
-if passphrase == None:
-    logg.warning('no passphrase given')
-    passphrase=''
 
-signer_address = None
+chain_spec = ChainSpec.from_chain_str(config.get('CHAIN_SPEC'))
-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)
-
-chain_spec = ChainSpec.from_chain_str(args.i)
-
-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=GiftableToken.gas)
-else:
-    gas_oracle = RPCGasOracle(rpc, code_callback=GiftableToken.gas)
-
-dummy = args.d
-
-token_name = args.name
-token_symbol = args.symbol
-token_decimals = args.decimals
 
 
 def main():
+    signer = rpc.get_signer()
+    signer_address = rpc.get_sender_address()
+
+    token_name = config.get('_TOKEN_NAME')
+    token_symbol = config.get('_TOKEN_SYMBOL')
+    token_decimals = config.get('_TOKEN_DECIMALS')
+
+    gas_oracle = rpc.get_gas_oracle()
+    nonce_oracle = rpc.get_nonce_oracle()
+
     c = GiftableToken(chain_spec, signer=signer, gas_oracle=gas_oracle, nonce_oracle=nonce_oracle)
+
     (tx_hash_hex, o) = c.constructor(signer_address, token_name, token_symbol, token_decimals)
-    if dummy:
+    if config.get('_RPC_SEND'):
-        print(tx_hash_hex)
+        conn.do(o)
-        print(o)
+        if config.get('_WAIT'):
-    else:
+            r = conn.wait(tx_hash_hex)
-        rpc.do(o)
-        if block_last:
-            r = rpc.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)
@@ -123,6 +78,8 @@ def main():
             print(address)
         else:
             print(tx_hash_hex)
+    else:
+        print(o)
 
 
 if __name__ == '__main__':

python/giftable_erc20_token/runnable/gift.py

@@ -15,20 +15,16 @@ import argparse
 import logging
 import time
 
-# third-party imports
+# external imports
-from crypto_dev_signer.eth.signer import ReferenceSigner as EIP155Signer
+import chainlib.eth.cli
-from crypto_dev_signer.keystore.dict import DictKeystore
 from chainlib.eth.tx import receipt
 from chainlib.chain import ChainSpec
-from chainlib.eth.nonce import (
-        RPCNonceOracle,
-        OverrideNonceOracle,
-        )
-from chainlib.eth.gas import (
-        RPCGasOracle,
-        OverrideGasOracle,
-        )
 from chainlib.eth.connection import EthHTTPConnection
+from chainlib.eth.address import to_checksum_address
+from hexathon import (
+        strip_0x,
+        add_0x,
+        )
 
 # local imports
 from giftable_erc20_token import GiftableToken
@@ -36,85 +32,50 @@ from giftable_erc20_token import GiftableToken
 logging.basicConfig(level=logging.WARNING)
 logg = logging.getLogger()
 
-script_dir = os.path.dirname(__file__)
+arg_flags = chainlib.eth.cli.argflag_std_write | chainlib.eth.cli.Flag.EXEC | chainlib.eth.cli.Flag.WALLET
-data_dir = os.path.join(script_dir, '..', 'data')
+argparser = chainlib.eth.cli.ArgumentParser(arg_flags)
-
+argparser.add_positional('amount', type=int, help='Token amount to gift')
-argparser = argparse.ArgumentParser()
-argparser.add_argument('-p', '--provider', dest='p', default='http://localhost:8545', type=str, help='Web3 provider url (http only)')
-argparser.add_argument('-e', action='store_true', help='Treat all transactions as essential')
-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('-a', '--token-address', required='True', dest='a', type=str, help='Giftable token address')
-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('--gas-price', type=int, dest='gas_price', help='Override gas price')
-argparser.add_argument('--nonce', type=int, help='Override transaction nonce')
-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('--recipient', type=str, help='Recipient account address. If not set, tokens will be gifted to the keystore account')
-argparser.add_argument('value', type=int, help='Value of tokens to mint and gift')
 args = argparser.parse_args()
+extra_args = {
+    'amount': None,
+    }
+config = chainlib.eth.cli.Config.from_args(args, arg_flags, extra_args=extra_args, default_fee_limit=GiftableToken.gas())
 
-if args.vv:
+wallet = chainlib.eth.cli.Wallet()
-    logg.setLevel(logging.DEBUG)
+wallet.from_config(config)
-elif args.v:
-    logg.setLevel(logging.INFO)
 
-block_all = args.ww
+rpc = chainlib.eth.cli.Rpc(wallet=wallet)
-block_last = args.w or block_all
+conn = rpc.connect_by_config(config)
 
-passphrase_env = 'ETH_PASSPHRASE'
+chain_spec = ChainSpec.from_chain_str(config.get('CHAIN_SPEC'))
-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=''
-
-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)
-
-chain_spec = ChainSpec.from_chain_str(args.i)
-
-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=GiftableToken.gas)
-else:
-    gas_oracle = RPCGasOracle(rpc, code_callback=GiftableToken.gas)
-
-dummy = args.d
-
-token_address = args.a
-recipient_address = args.recipient
-if recipient_address == None:
-    recipient_address = signer_address
-token_value = args.value
 
 
 def main():
+    signer = rpc.get_signer()
+    signer_address = rpc.get_sender_address()
+
+    gas_oracle = rpc.get_gas_oracle()
+    nonce_oracle = rpc.get_nonce_oracle()
+
+    recipient_address_input = config.get('_RECIPIENT')
+    if recipient_address_input == None:
+        recipient_address_input = signer_address
+
+    recipient_address = add_0x(to_checksum_address(recipient_address_input))
+    if not config.true('_UNSAFE') and recipient_address != add_0x(recipient_address_input):
+        raise ValueError('invalid checksum address for recipient')
+
+    token_address = add_0x(to_checksum_address(config.get('_EXEC_ADDRESS')))
+    if not config.true('_UNSAFE') and token_address != add_0x(config.get('_EXEC_ADDRESS')):
+        raise ValueError('invalid checksum address for contract')
+
+    token_value = config.get('_AMOUNT')
     c = GiftableToken(chain_spec, signer=signer, gas_oracle=gas_oracle, nonce_oracle=nonce_oracle)
     (tx_hash_hex, o) = c.mint_to(token_address, signer_address, recipient_address, token_value)
-    if dummy:
+    if config.get('_RPC_SEND'):
-        print(tx_hash_hex)
+        conn.do(o)
-        print(o)
+        if config.get('_WAIT'):
-    else:
+            r = conn.wait(tx_hash_hex)
-        rpc.do(o)
-        if block_last:
-            r = rpc.wait(tx_hash_hex)
             if r['status'] == 0:
                 sys.stderr.write('EVM revert. Wish I had more to tell you')
                 sys.exit(1)
@@ -122,6 +83,8 @@ def main():
         logg.info('mint to {} tx {}'.format(recipient_address, tx_hash_hex))
 
         print(tx_hash_hex)
+    else:
+        print(o)
 
 
 if __name__ == '__main__':

python/giftable_erc20_token/runnable/minter.py

@@ -16,19 +16,15 @@ import logging
 import time
 
 # external imports
+import chainlib.eth.cli
 from chainlib.eth.connection import EthHTTPConnection
-from crypto_dev_signer.eth.signer import ReferenceSigner as EIP155Signer
-from crypto_dev_signer.keystore.dict import DictKeystore
-from chainlib.eth.nonce import (
-        RPCNonceOracle,
-        OverrideNonceOracle,
-        )
-from chainlib.eth.gas import (
-        RPCGasOracle,
-        OverrideGasOracle,
-        )
 from chainlib.chain import ChainSpec
 from chainlib.eth.tx import receipt
+from chainlib.eth.address import to_checksum_address
+from hexathon import (
+        strip_0x,
+        add_0x,
+        )
 
 # local imports
 from giftable_erc20_token import GiftableToken
@@ -36,80 +32,56 @@ from giftable_erc20_token import GiftableToken
 logging.basicConfig(level=logging.WARNING)
 logg = logging.getLogger()
 
-script_dir = os.path.dirname(__file__)
+arg_flags = chainlib.eth.cli.argflag_std_write | chainlib.eth.cli.Flag.EXEC | chainlib.eth.cli.Flag.WALLET
-data_dir = os.path.join(script_dir, '..', 'data')
+argparser = chainlib.eth.cli.ArgumentParser(arg_flags)
-
+argparser.add_argument('--rm', action='store_true', help='Remove entry')
-argparser = argparse.ArgumentParser()
+argparser.add_positional('minter_address', type=str, help='Address to add or remove as minter')
-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('-a', '--token-address', required='True', dest='a', type=str, help='Giftable token address')
-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('--gas-price', type=int, dest='gas_price', help='Override gas price')
-argparser.add_argument('--nonce', type=int, help='Override transaction nonce')
-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('minter_address', type=str, help='Minter address to add')
 args = argparser.parse_args()
+extra_args = {
+    'rm': None,
+    'minter_address': None,
+    }
+config = chainlib.eth.cli.Config.from_args(args, arg_flags, extra_args=extra_args, default_fee_limit=GiftableToken.gas())
 
-if args.vv:
+wallet = chainlib.eth.cli.Wallet()
-    logg.setLevel(logging.DEBUG)
+wallet.from_config(config)
-elif args.v:
-    logg.setLevel(logging.INFO)
 
-block_all = args.ww
+rpc = chainlib.eth.cli.Rpc(wallet=wallet)
-block_last = args.w or block_all
+conn = rpc.connect_by_config(config)
 
-passphrase_env = 'ETH_PASSPHRASE'
+chain_spec = ChainSpec.from_chain_str(config.get('CHAIN_SPEC'))
-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=''
-
-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)
-
-chain_spec = ChainSpec.from_chain_str(args.i)
-
-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=GiftableToken.gas)
-else:
-    gas_oracle = RPCGasOracle(rpc, code_callback=GiftableToken.gas)
-
-dummy = args.d
-
-token_address = args.a
-minter_address = args.minter_address
 
 
 def main():
+    signer = rpc.get_signer()
+    signer_address = rpc.get_sender_address()
+
+    gas_oracle = rpc.get_gas_oracle()
+    nonce_oracle = rpc.get_nonce_oracle()
+
+    recipient_address_input = config.get('_RECIPIENT')
+    if recipient_address_input == None:
+        recipient_address_input = signer_address
+
+    recipient_address = add_0x(to_checksum_address(recipient_address_input))
+    if not config.true('_UNSAFE') and recipient_address != add_0x(recipient_address_input):
+        raise ValueError('invalid checksum address for recipient')
+
+    token_address = add_0x(to_checksum_address(config.get('_EXEC_ADDRESS')))
+    if not config.true('_UNSAFE') and token_address != add_0x(config.get('_EXEC_ADDRESS')):
+        raise ValueError('invalid checksum address for contract')
+
+    minter_address = config.get('_MINTER_ADDRESS')
     c = GiftableToken(chain_spec, signer=signer, gas_oracle=gas_oracle, nonce_oracle=nonce_oracle)
-    (tx_hash_hex, o) = c.add_minter(token_address, signer_address, minter_address)
+    if config.get('_RM'):
-    if dummy:
+        (tx_hash_hex, o) = c.remove_minter(token_address, signer_address, minter_address)
-        print(tx_hash_hex)
-        print(o)
     else:
-        rpc.do(o)
+        (tx_hash_hex, o) = c.add_minter(token_address, signer_address, minter_address)
-        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. Wish I had more to tell you')
                 sys.exit(1)
@@ -117,6 +89,8 @@ def main():
         logg.info('add minter {} to {} tx {}'.format(minter_address, token_address, tx_hash_hex))
 
         print(tx_hash_hex)
+    else:
+        print(o)
 
 
 if __name__ == '__main__':

python/requirements.txt

@@ -1,4 +1,4 @@
-confini~=0.3.6rc3
+confini>=0.3.6rc3,<0.5.0
-crypto-dev-signer~=0.4.14b6
+crypto-dev-signer>=0.4.14b7,<=0.4.14
-chainlib-eth~=0.0.5a1
+chainlib-eth>=0.0.7a4,<=0.1.0
 potaahto~=0.0.1a2

python/setup.cfg

@@ -1,6 +1,6 @@
 [metadata]
 name = eth-erc20
-version = 0.0.10a2
+version = 0.1.1a1
 description = ERC20 interface and simple contract with deployment script that lets any address mint and gift itself tokens.
 author = Louis Holbrook
 author_email = dev@holbrook.no