Add token index executables

python/eth_token_index/runnable/add.py

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+"""Adds a new token to the token symbol index
+
+.. moduleauthor:: Louis Holbrook <dev@holbrook.no>
+.. pgp:: 0826EDA1702D1E87C6E2875121D2E7BB88C2A746 
+
+"""
+
+# standard imports
+import os
+import json
+import argparse
+import logging
+import hashlib
+
+# third-party imports
+import web3
+
+
+logging.basicConfig(level=logging.WARNING)
+logg = logging.getLogger()
+
+logging.getLogger('web3').setLevel(logging.WARNING)
+logging.getLogger('urllib3').setLevel(logging.WARNING)
+
+script_dir = os.path.dirname(__file__)
+data_dir = os.path.join(script_dir, '..', 'data')
+
+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('-r', '--contract-address', dest='r', type=str, help='Token endorsement contract address')
+argparser.add_argument('-o', '--owner-address', dest='o', type=str, help='Address to use to sign endorsement transaction')
+argparser.add_argument('--abi-dir', dest='abi_dir', type=str, default=data_dir, help='Directory containing bytecode and abi (default: {})'.format(data_dir))
+argparser.add_argument('-v', action='store_true', help='Be verbose')
+argparser.add_argument('address', type=str, help='Ethereum address to add declaration to')
+args = argparser.parse_args()
+
+if args.v:
+    logg.setLevel(logging.DEBUG)
+
+def main():
+    w3 = web3.Web3(web3.Web3.HTTPProvider(args.p))
+
+    f = open(os.path.join(args.abi_dir, 'TokenUniqueSymbolIndex.json'), 'r')
+    abi = json.load(f)
+    f.close()
+
+    f = open(os.path.join(args.abi_dir, 'ERC20.json'), 'r')
+    erc20_abi = json.load(f)
+    f.close()
+
+    t = w3.eth.contract(abi=erc20_abi, address=args.address)
+    token_symbol = t.functions.symbol().call()
+
+    w3.eth.defaultAccount = w3.eth.accounts[0]
+    if args.o != None:
+        w3.eth.defaultAccount = args.o
+    logg.debug('owner address {}'.format(w3.eth.defaultAccount))
+
+    c = w3.eth.contract(abi=abi, address=args.r)
+
+    h = hashlib.new('sha256')
+    h.update(token_symbol.encode('utf-8'))
+    z = h.digest()
+    logg.info('token symbol {} => {}'.format(token_symbol, z.hex()))
+
+    tx_hash = c.functions.register('0x' + z.hex(), args.address).transact()
+    print(tx_hash.hex())
+
+
+if __name__ == '__main__':
+    main()

python/eth_token_index/runnable/deploy.py

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+"""Deploys the token symbol index
+
+.. moduleauthor:: Louis Holbrook <dev@holbrook.no>
+.. pgp:: 0826EDA1702D1E87C6E2875121D2E7BB88C2A746 
+
+"""
+
+# standard imports
+import os
+import json
+import argparse
+import logging
+
+# third-party imports
+import web3
+
+
+logging.basicConfig(level=logging.WARNING)
+logg = logging.getLogger()
+
+logging.getLogger('web3').setLevel(logging.WARNING)
+logging.getLogger('urllib3').setLevel(logging.WARNING)
+
+script_dir = os.path.dirname(__file__)
+data_dir = os.path.join(script_dir, '..', 'data')
+
+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('-o', '--owner', dest='o', type=str, help='Accounts declarator owner')
+argparser.add_argument('--abi-dir', dest='abi_dir', type=str, default=data_dir, help='Directory containing bytecode and abi (default: {})'.format(data_dir))
+argparser.add_argument('-v', action='store_true', help='Be verbose')
+args = argparser.parse_args()
+
+if args.v:
+    logg.setLevel(logging.DEBUG)
+
+def main():
+    w3 = web3.Web3(web3.Web3.HTTPProvider(args.p))
+
+    f = open(os.path.join(args.abi_dir, 'TokenUniqueSymbolIndex.json'), 'r')
+    abi = json.load(f)
+    f.close()
+
+    f = open(os.path.join(args.abi_dir, 'TokenUniqueSymbolIndex.bin'), 'r')
+    bytecode = f.read()
+    f.close()
+
+    w3.eth.defaultAccount = w3.eth.accounts[0]
+    if args.o != None:
+        w3.eth.defaultAccount = args.o
+    logg.debug('owner address {}'.format(w3.eth.defaultAccount))
+
+    c = w3.eth.contract(abi=abi, bytecode=bytecode)
+    tx_hash = c.constructor().transact()
+
+    rcpt = w3.eth.getTransactionReceipt(tx_hash)
+
+    print(rcpt.contractAddress)
+
+
+if __name__ == '__main__':
+    main()