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Revert "Add decode script"

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This reverts commit d771dbb73d.
This commit is contained in:
nolash 2021-06-15 11:27:21 +02:00
parent d771dbb73d
commit 4310c043c5
6 changed files with 12 additions and 185 deletions
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1
python/CHANGELOG
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@ -3,7 +3,6 @@
- Change makefile to compile contract for Byzantium.
- Change mint method name to mintTo
- Add add minter executable script
- Add decode script
* 0.0.6
- Rename contracts-dir flag to abi-dir
- Use package data dir as default abi dir

14
python/eth_erc20/erc20.py
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@ -32,9 +32,7 @@ logg = logging.getLogger()
class ERC20(TxFactory):
def gas(self, code=None):
return 8000000
def balance_of(self, contract_address, address, sender_address=ZERO_ADDRESS):
o = jsonrpc_template()
@ -166,18 +164,8 @@ class ERC20(TxFactory):
return abi_decode_single(ABIContractType.UINT256, v)
@classmethod
def parse_total_supply(self, v):
return abi_decode_single(ABIContractType.UINT256, v)
@classmethod
def parse_balance(self, v):
return self.parse_balance_of(v)
@classmethod
def parse_balance_of(self, v):
return abi_decode_single(ABIContractType.UINT256, v)

77
python/eth_erc20/runnable/decode.py
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@ -1,77 +0,0 @@
#!python3
"""Decode raw ERC20 transaction
.. moduleauthor:: Louis Holbrook <dev@holbrook.no>
.. pgp:: 0826EDA1702D1E87C6E2875121D2E7BB88C2A746
"""
# SPDX-License-Identifier: GPL-3.0-or-later
# standard imports
import sys
import os
import json
import argparse
import logging
import select
# external imports
from chainlib.eth.tx import unpack
from chainlib.chain import ChainSpec
from chainlib.eth.connection import EthHTTPConnection
# local imports
from eth_erc20.runnable.util import Decoder
logging.basicConfig(level=logging.WARNING)
logg = logging.getLogger()
def stdin_arg(t=0):
h = select.select([sys.stdin], [], [], t)
if len(h[0]) > 0:
logg.debug('got stdin arg')
v = h[0][0].read()
return v.rstrip()
return None
default_eth_provider = os.environ.get('ETH_PROVIDER', 'http://localhost:8545')
argparser = argparse.ArgumentParser()
argparser.add_argument('-p', '--provider', dest='p', default=default_eth_provider, type=str, help='Web3 provider url (http only)')
argparser.add_argument('-n', '--no-resolve', dest='n', action='store_true', help='Do not resolve token metadata on-chain')
argparser.add_argument('-i', '--chain-id', dest='i', default='evm:ethereum:1', type=str, help='Numeric network id')
argparser.add_argument('-v', action='store_true', help='Be verbose')
argparser.add_argument('-vv', action='store_true', help='Be more verbose')
argparser.add_argument('tx', type=str, nargs='?', default=stdin_arg(), help='hex-encoded signed raw transaction')
args = argparser.parse_args()
if args.vv:
logg.setLevel(logging.DEBUG)
elif args.v:
logg.setLevel(logging.INFO)
argp = args.tx
if argp == None:
logg.info('no argument provided or delayed stdin, attempting another read')
argp = stdin_arg(t=None)
if argp == None:
argparser.error('need first positional argument or value from stdin')
conn = EthHTTPConnection(args.p)
chain_spec = ChainSpec.from_chain_str(args.i)
no_resolve = args.n
def main():
tx_raw = argp
resolve_rpc = None
if not no_resolve:
resolve_rpc = conn
dec = Decoder(chain_spec)
dec.decode_for_puny_humans(tx_raw, chain_spec, sys.stdout, 'transfer', rpc=resolve_rpc)
if __name__ == '__main__':
main()

31
python/eth_erc20/runnable/transfer.py
View File

@ -10,7 +10,6 @@
# SPDX-License-Identifier: GPL-3.0-or-later
# standard imports
import sys
import os
import io
import json
@ -30,9 +29,6 @@ from chainlib.eth.nonce import (
RPCNonceOracle,
OverrideNonceOracle,
)
from chainlib.eth.tx import (
unpack,
)
from chainlib.eth.gas import (
RPCGasOracle,
OverrideGasOracle,
@ -46,17 +42,18 @@ from eth_erc20 import ERC20
logging.basicConfig(level=logging.WARNING)
logg = logging.getLogger()
default_eth_provider = os.environ.get('ETH_PROVIDER', 'http://localhost:8545')
logging.getLogger('web3').setLevel(logging.WARNING)
logging.getLogger('urllib3').setLevel(logging.WARNING)
default_abi_dir = '/usr/local/share/cic/solidity/abi'
argparser = argparse.ArgumentParser()
argparser.add_argument('-p', '--provider', dest='p', default=default_eth_provider, type=str, help='Web3 provider url (http only)')
argparser.add_argument('-p', '--provider', dest='p', default='http://localhost:8545', type=str, help='Web3 provider url (http only)')
argparser.add_argument('-w', action='store_true', help='Wait for the last transaction to be confirmed')
argparser.add_argument('-ww', action='store_true', help='Wait for every transaction to be confirmed')
argparser.add_argument('-i', '--chain-spec', dest='i', type=str, default='evm:ethereum:1', help='Chain specification string')
argparser.add_argument('-a', '--token-address', required=True, dest='a', type=str, help='Token address')
argparser.add_argument('-y', '--key-file', dest='y', required=True, type=str, help='Ethereum keystore file to use for signing')
argparser.add_argument('-a', '--token-address', required='True', dest='a', type=str, help='Token address')
argparser.add_argument('-y', '--key-file', dest='y', type=str, help='Ethereum keystore file to use for signing')
argparser.add_argument('--env-prefix', default=os.environ.get('CONFINI_ENV_PREFIX'), dest='env_prefix', type=str, help='environment prefix for variables to overwrite configuration')
argparser.add_argument('--data-only', dest='data_only', action='store_true', help='output data part only (does not require key)')
argparser.add_argument('-u', '--unsafe', dest='u', action='store_true', help='Auto-convert address to checksum adddress')
argparser.add_argument('-s', '--send', dest='s', action='store_true', help='Send to network')
argparser.add_argument('--nonce', type=int, help='Override nonce')
@ -77,10 +74,6 @@ elif args.v:
block_all = args.ww
block_last = args.w or block_all
signer = None
signer_address = None
nonce_oracle = None
passphrase_env = 'ETH_PASSPHRASE'
if args.env_prefix != None:
passphrase_env = args.env_prefix + '_' + passphrase_env
@ -90,6 +83,7 @@ if passphrase == None:
logg.warning('no passphrase given')
passphrase=''
signer_address = None
keystore = DictKeystore()
if args.y != None:
logg.debug('loading keystore file {}'.format(args.y))
@ -105,12 +99,14 @@ if args.nonce != None:
else:
nonce_oracle = RPCNonceOracle(signer_address, conn)
def _max_gas(code=None):
return 8000000
gas_oracle = None
if args.gas_price != None or args.gas_limit != None:
gas_oracle = OverrideGasOracle(price=args.gas_price, limit=args.gas_limit)
else:
gas_oracle = RPCGasOracle(conn, code_callback=ERC20.gas())
gas_oracle = RPCGasOracle(conn, code_callback=_max_gas)
chain_spec = ChainSpec.from_chain_str(args.i)
chain_id = chain_spec.network_id()
@ -119,8 +115,6 @@ value = args.amount
send = args.s
data_only = args.data_only
g = ERC20(chain_spec, signer=signer, gas_oracle=gas_oracle, nonce_oracle=nonce_oracle)
@ -141,11 +135,6 @@ def main():
logg.debug('recipient {} balance after: {}'.format(recipient, balance(args.a, recipient)))
(tx_hash_hex, o) = g.transfer(args.a, signer_address, recipient, value)
if data_only:
tx_raw_bytes = bytes.fromhex(strip_0x(o['params'][0]))
tx = unpack(tx_raw_bytes, chain_spec)
print(tx['data'])
sys.exit(0)
if send:
conn.do(o)

71
python/eth_erc20/runnable/util.py
View File

@ -1,71 +0,0 @@
# external imports
from chainlib.eth.tx import (
unpack,
Tx,
)
from hexathon import (
strip_0x,
add_0x,
)
from chainlib.eth.constant import ZERO_ADDRESS
from chainlib.eth.runnable.util import decode_out
# local imports
from eth_erc20.erc20 import ERC20
sender_address = ZERO_ADDRESS
class Decoder:
def __init__(self, chain_spec):
self.chain_spec = chain_spec
def decode_transfer(self, tx, writer, rpc=None):
r = ERC20.parse_transfer_request(tx['data'])
token_value = r[1]
token_str = tx['to']
token_recipient = r[0]
if rpc != None:
c = ERC20(self.chain_spec)
o = c.symbol(tx['to'], sender_address=sender_address)
r = rpc.do(o)
symbol = c.parse_symbol(r)
o = c.name(tx['to'], sender_address=sender_address)
r = rpc.do(o)
name = c.parse_symbol(r)
o = c.decimals(tx['to'], sender_address=sender_address)
r = rpc.do(o)
decimals = c.parse_decimals(r)
token_str = '{} ({})'.format(name, symbol)
token_value = token_value / (10 ** decimals)
token_value_str = '{:.6f} ({} decimals)'.format(token_value, decimals)
writer.write("""to: {}
token: {}
value: {}
""".format(
token_recipient,
token_str,
token_value_str,
)
)
#writer.write('{}\n'.format(r))k
def decode_for_puny_humans(self, tx_raw, chain_spec, writer, method, rpc=None):
tx_raw = strip_0x(tx_raw)
tx_raw_bytes = bytes.fromhex(tx_raw)
tx_src = unpack(tx_raw_bytes, chain_spec)
tx = Tx.src_normalize(tx_src)
self.decode_transfer(tx, writer, rpc=rpc)
decode_out(tx_src, writer, skip_keys=['to'])
writer.write('src: {}\n'.format(add_0x(tx_raw)))

3
python/setup.cfg
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@ -1,6 +1,6 @@
[metadata]
name = eth-erc20
version = 0.0.9a5
version = 0.0.9a2
description = ERC20 interface and simple contract with deployment script that lets any address mint and gift itself tokens.
author = Louis Holbrook
author_email = dev@holbrook.no
@ -44,4 +44,3 @@ console_scripts =
giftable-token-minter = giftable_erc20_token.runnable.minter:main
erc20-transfer = eth_erc20.runnable.transfer:main
erc20-balance = eth_erc20.runnable.balance:main
erc20-decode = eth_erc20.runnable.decode:main