mirror of
git://holbrook.no/eth-address-index
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60 lines
1.9 KiB
Python
60 lines
1.9 KiB
Python
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"""Adds a new token endorsement
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.. moduleauthor:: Louis Holbrook <dev@holbrook.no>
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.. pgp:: 0826EDA1702D1E87C6E2875121D2E7BB88C2A746
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"""
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# standard imports
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import os
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import json
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import argparse
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import logging
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# third-party imports
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import web3
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logging.basicConfig(level=logging.WARNING)
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logg = logging.getLogger()
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logging.getLogger('web3').setLevel(logging.WARNING)
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logging.getLogger('urllib3').setLevel(logging.WARNING)
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script_dir = os.path.dirname(__file__)
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data_dir = os.path.join(script_dir, '..', 'data')
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argparser = argparse.ArgumentParser()
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argparser.add_argument('-p', '--provider', dest='p', default='http://localhost:8545', type=str, help='Web3 provider url (http only)')
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argparser.add_argument('-a', '--contract-address', dest='a', type=str, help='Token endorsement contract address')
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argparser.add_argument('-t', '--token-address', dest='t', type=str, help='Contract address of token to endorse')
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argparser.add_argument('-o', '--endorser-address', dest='o', type=str, help='Address to use to sign endorsement transaction')
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argparser.add_argument('--abi-dir', dest='abi_dir', type=str, default=data_dir, help='Directory containing bytecode and abi (default: {})'.format(data_dir))
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argparser.add_argument('-v', action='store_true', help='Be verbose')
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argparser.add_argument('sha256hash', type=str, help='SHA256 sum of endorsement data')
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args = argparser.parse_args()
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if args.v:
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logg.setLevel(logging.DEBUG)
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def main():
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w3 = web3.Web3(web3.Web3.HTTPProvider(args.p))
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f = open(os.path.join(args.abi_dir, 'TokenEndorser.json'), 'r')
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abi = json.load(f)
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f.close()
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w3.eth.defaultAccount = w3.eth.accounts[0]
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if args.o != None:
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w3.eth.defaultAccount = args.o
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logg.debug('endorser address {}'.format(w3.eth.defaultAccount))
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c = w3.eth.contract(abi=abi, address=args.a)
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tx_hash = c.functions.add(args.t, args.sha256hash).transact()
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print(tx_hash.hex())
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if __name__ == '__main__':
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main()
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