eth-address-index

commit b3d4f4b27fc3c5dd8e067b3b28c2543c9f9a4163
parent 60a1c3402afa242122f5ae025eafc96b67e9ddd9
Author: nolash <dev@holbrook.no>
Date:   Tue, 22 Dec 2020 09:32:59 +0100

Correct add script

Diffstat:
A
python/eth_token_endorser/runnable/add.py
 | 
59
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

1 file changed, 59 insertions(+), 0 deletions(-)
diff --git a/python/eth_token_endorser/runnable/add.py b/python/eth_token_endorser/runnable/add.py
@@ -0,0 +1,59 @@
+"""Adds a new token endorsement 
+
+.. 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('-a', '--contract-address', dest='a', type=str, help='Token endorsement contract address')
+argparser.add_argument('-t', '--token-address', dest='t', type=str, help='Contract address of token to endorse')
+argparser.add_argument('-o', '--endorser-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('sha256hash', type=str, help='SHA256 sum of endorsement data')
+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, 'TokenEndorser.json'), 'r')
+    abi = json.load(f)
+    f.close()
+
+    w3.eth.defaultAccount = w3.eth.accounts[0]
+    if args.o != None:
+        w3.eth.defaultAccount = args.o
+    logg.debug('endorser address {}'.format(w3.eth.defaultAccount))
+
+    c = w3.eth.contract(abi=abi, address=args.a)
+
+    tx_hash = c.functions.add(args.t, args.sha256hash).transact()
+    print(tx_hash.hex())
+
+
+if __name__ == '__main__':
+    main()