eth-address-index

signed metadata declarations for ethereum addresses
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add.py (2894B)

      1 """Adds a new Address declaration
      2 .. moduleauthor:: Louis Holbrook <dev@holbrook.no>
      3 .. pgp:: 0826EDA1702D1E87C6E2875121D2E7BB88C2A746 
      4 
      5 """
      6 
      7 # standard imports
      8 import os
      9 import logging
     10 
     11 # external imports
     12 import chainlib.eth.cli
     13 from chainlib.chain import ChainSpec
     14 from chainlib.eth.connection import EthHTTPConnection
     15 from chainlib.eth.tx import receipt
     16 from chainlib.eth.address import to_checksum_address
     17 from hexathon import (
     18         add_0x,
     19         strip_0x,
     20         )
     21 from chainlib.eth.cli.arg import (
     22         Arg,
     23         ArgFlag,
     24         process_args,
     25         )
     26 from chainlib.eth.cli.config import (
     27         Config,
     28         process_config,
     29         )
     30 from chainlib.eth.cli.log import process_log
     31 from chainlib.eth.settings import process_settings
     32 from chainlib.settings import ChainSettings
     33 
     34 
     35 # local imports
     36 from eth_address_declarator.declarator import AddressDeclarator
     37 
     38 logging.basicConfig(level=logging.WARNING)
     39 logg = logging.getLogger()
     40 
     41 
     42 def process_config_local(config, arg, args, flags):
     43     hsh = strip_0x(config.get('_POSARG'))
     44     if len(hsh) != 64:
     45         raise ValueError('declaration hash must be 32 bytes')
     46     config.add(hsh, '_DECLARATION')
     47     return config
     48 
     49 
     50 arg_flags = ArgFlag()
     51 arg = Arg(arg_flags)
     52 flags = arg_flags.STD_WRITE | arg_flags.WALLET | arg_flags.EXEC
     53 
     54 argparser = chainlib.eth.cli.ArgumentParser()
     55 argparser = process_args(argparser, arg, flags)
     56 argparser.add_argument('declaration', type=str, help='SHA256 sum of endorsement data to add')
     57 args = argparser.parse_args()
     58 
     59 logg = process_log(args, logg)
     60 
     61 config = Config()
     62 config = process_config(config, arg, args, flags, positional_name='declaration')
     63 config = process_config_local(config, arg, args, flags)
     64 logg.debug('config loaded:\n{}'.format(config))
     65 
     66 settings = ChainSettings()
     67 settings = process_settings(settings, config)
     68 logg.debug('settings loaded:\n{}'.format(settings))
     69 
     70 
     71 def main():
     72     conn = settings.get('CONN')
     73     c = AddressDeclarator(
     74             settings.get('CHAIN_SPEC'),
     75             signer=settings.get('SIGNER'),
     76             gas_oracle=settings.get('FEE_ORACLE'),
     77             nonce_oracle=settings.get('NONCE_ORACLE'),
     78             )
     79     subject_address = to_checksum_address(settings.get('RECIPIENT'))
     80     contract_address = to_checksum_address(settings.get('EXEC'))
     81 
     82     (tx_hash_hex, o) = c.add_declaration(
     83             settings.get('EXEC'),
     84             settings.get('SENDER_ADDRESS'),
     85             settings.get('RECIPIENT'),
     86             add_0x(config.get('_DECLARATION')),
     87             )
     88 
     89     if settings.get('RPC_SEND'):
     90         conn.do(o)
     91         if config.true('_WAIT'):
     92             r = conn.wait(tx_hash_hex)
     93             if r['status'] == 0:
     94                 sys.stderr.write('EVM revert while deploying contract. Wish I had more to tell you')
     95                 sys.exit(1)
     96 
     97         print(tx_hash_hex)
     98     else:
     99         print(o)
    100 
    101 
    102 if __name__ == '__main__':
    103     main()