Revert "Add decode script"

This reverts commit d771dbb73d.

python/CHANGELOG

@@ -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

python/eth_erc20/erc20.py

@@ -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)
 
 

python/eth_erc20/runnable/decode.py

@@ -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()

python/eth_erc20/runnable/transfer.py

@@ -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('-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('-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)

python/eth_erc20/runnable/util.py

@@ -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)))

python/setup.cfg

@@ -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