contract-registry

Ethereum Smart Contract key-value registry
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set.py (3069B)

      1 """Set identifier value on contract registry
      2 
      3 .. moduleauthor:: Louis Holbrook <dev@holbrook.no>
      4 .. pgp:: 0826EDA1702D1E87C6E2875121D2E7BB88C2A746 
      5 
      6 """
      7 
      8 # standard imports
      9 import sys
     10 import os
     11 import logging
     12 import hashlib
     13 
     14 # external imports
     15 import chainlib.eth.cli
     16 from chainlib.chain import ChainSpec
     17 from chainlib.eth.connection import EthHTTPConnection
     18 from chainlib.eth.tx import receipt
     19 from chainlib.eth.constant import ZERO_CONTENT
     20 from chainlib.eth.address import to_checksum_address
     21 from hexathon import (
     22         add_0x,
     23         strip_0x,
     24         )
     25 from chainlib.eth.cli.arg import (
     26         Arg,
     27         ArgFlag,
     28         process_args,
     29         )
     30 from chainlib.eth.cli.config import (
     31         Config,
     32         process_config,
     33         )
     34 from chainlib.eth.cli.log import process_log
     35 from chainlib.eth.settings import process_settings
     36 from chainlib.settings import ChainSettings
     37 
     38 # local imports
     39 from eth_contract_registry.registry import ContractRegistry
     40 
     41 logging.basicConfig(level=logging.WARNING)
     42 logg = logging.getLogger()
     43 
     44 
     45 def process_config_local(config, arg, args, flags):
     46     #hsh = strip_0x(args.chain_hash)
     47     #if len(hsh) != 64:
     48     #    raise ValueError('chain hash must be 32 bytes')
     49     #config.add(hsh, '_CHAIN_HASH')
     50     if len(config.get('_POSARG')) > 32:
     51         raise ValueError('identifier must be max 32 characters')
     52     config.add(config.get('_POSARG'), '_IDENTIFIER')
     53     return config
     54 
     55 
     56 arg_flags = ArgFlag()
     57 arg = Arg(arg_flags)
     58 flags = arg_flags.STD_WRITE | arg_flags.EXEC | arg_flags.WALLET
     59 
     60 argparser = chainlib.eth.cli.ArgumentParser()
     61 argparser = process_args(argparser, arg, flags)
     62 #argparser.add_argument('--chain-hash', type=str, default=ZERO_CONTENT, help='Chain config hash to use for entry')
     63 argparser.add_argument('identifier', type=str, help='Contract identifier to set')
     64 args = argparser.parse_args()
     65 
     66 logg = process_log(args, logg)
     67 
     68 config = Config()
     69 config = process_config(config, arg, args, flags, positional_name='identifier')
     70 config = process_config_local(config, arg, args, flags)
     71 logg.debug('config loaded:\n{}'.format(config))
     72 
     73 settings = ChainSettings()
     74 settings = process_settings(settings, config)
     75 logg.debug('settings loaded:\n{}'.format(settings))
     76 
     77 
     78 def main():
     79     conn = settings.get('CONN')
     80     c = ContractRegistry(
     81             settings.get('CHAIN_SPEC'),
     82             signer=settings.get('SIGNER'),
     83             gas_oracle=settings.get('FEE_ORACLE'),
     84             nonce_oracle=settings.get('NONCE_ORACLE'),
     85             )
     86 
     87     (tx_hash_hex, o) = c.set(
     88             settings.get('EXEC'),
     89             settings.get('SENDER_ADDRESS'),
     90             config.get('_IDENTIFIER'),
     91             settings.get('RECIPIENT'),
     92             )
     93 
     94     if settings.get('RPC_SEND'):
     95         conn.do(o)
     96         if config.true('_WAIT'):
     97             r = conn.wait(tx_hash_hex)
     98             if r['status'] == 0:
     99                 sys.stderr.write('EVM revert while deploying contract. Wish I had more to tell you')
    100                 sys.exit(1)
    101 
    102         print(tx_hash_hex)
    103     else:
    104         print(o)
    105 
    106 
    107 if __name__ == '__main__':
    108     main()