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feat: Add generic contract tx/call encoder cli tool

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This commit is contained in:
Louis Holbrook
2021-10-18 10:18:20 +00:00
parent 2011ce8bb8
commit 94e016366b
13 changed files with 348 additions and 90 deletions
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152
chainlib/eth/runnable/encode.py Normal file
View File

@@ -0,0 +1,152 @@
# SPDX-License-Identifier: GPL-3.0-or-later
# standard imports
import io
import sys
import os
import json
import argparse
import logging
import urllib
import sha3
# external imports
import chainlib.eth.cli
from chainlib.eth.cli.encode import CLIEncoder
from crypto_dev_signer.eth.signer import ReferenceSigner as EIP155Signer
from crypto_dev_signer.keystore.dict import DictKeystore
from hexathon import (
add_0x,
strip_0x,
)
# local imports
from chainlib.eth.constant import ZERO_ADDRESS
from chainlib.eth.address import to_checksum
from chainlib.eth.connection import EthHTTPConnection
from chainlib.jsonrpc import (
JSONRPCRequest,
IntSequenceGenerator,
)
from chainlib.eth.nonce import (
RPCNonceOracle,
OverrideNonceOracle,
)
from chainlib.eth.gas import (
RPCGasOracle,
OverrideGasOracle,
)
from chainlib.eth.tx import (
TxFactory,
TxFormat,
raw,
)
from chainlib.error import SignerMissingException
from chainlib.chain import ChainSpec
from chainlib.eth.runnable.util import decode_for_puny_humans
from chainlib.eth.jsonrpc import to_blockheight_param
logging.basicConfig(level=logging.WARNING)
logg = logging.getLogger()
script_dir = os.path.dirname(os.path.realpath(__file__))
config_dir = os.path.join(script_dir, '..', 'data', 'config')
arg_flags = chainlib.eth.cli.argflag_std_write | chainlib.eth.cli.Flag.EXEC
argparser = chainlib.eth.cli.ArgumentParser(arg_flags)
argparser.add_argument('--signature', type=str, help='Method signature to encode')
argparser.add_argument('contract_args', type=str, nargs='*', help='arguments to encode')
args = argparser.parse_args()
extra_args = {
'signature': None,
'contract_args': None,
}
config = chainlib.eth.cli.Config.from_args(args, arg_flags, extra_args=extra_args, default_config_dir=config_dir)
if not config.get('_EXEC_ADDRESS'):
argparser.error('exec address (-e) must be defined')
block_all = args.ww
block_last = args.w or block_all
wallet = chainlib.eth.cli.Wallet(EIP155Signer)
wallet.from_config(config)
rpc = chainlib.eth.cli.Rpc(wallet=wallet)
conn = rpc.connect_by_config(config)
send = config.true('_RPC_SEND')
chain_spec = None
try:
chain_spec = ChainSpec.from_chain_str(config.get('CHAIN_SPEC'))
except AttributeError:
pass
def main():
signer_address = ZERO_ADDRESS
signer = None
try:
signer = rpc.get_signer()
signer_address = rpc.get_signer_address()
except SignerMissingException:
pass
code = '0x'
cli_encoder = CLIEncoder(signature=config.get('_SIGNATURE'))
for arg in config.get('_CONTRACT_ARGS'):
cli_encoder.add_from(arg)
code += cli_encoder.get()
if not config.get('_SIGNATURE'):
print(strip_0x(code))
return
if signer == None:
c = TxFactory(chain_spec)
j = JSONRPCRequest(id_generator=rpc.id_generator)
o = j.template()
o['method'] = 'eth_call'
o['params'].append({
'to': exec_address,
'from': signer_address,
'value': '0x00',
'gas': add_0x(int.to_bytes(8000000, 8, byteorder='big').hex()), # TODO: better get of network gas limit
'gasPrice': '0x01',
'data': add_0x(code),
})
height = to_blockheight_param(config.get('_HEIGHT'))
o['params'].append(height)
o = j.finalize(o)
r = conn.do(r)
try:
print(strip_0x(r))
return
except ValueError:
sys.stderr.write('query returned an empty value ({})\n'.format(r))
sys.exit(1)
if chain_spec == None:
raise ValueError('chain spec must be specified')
c = TxFactory(chain_spec, signer=signer, gas_oracle=rpc.get_gas_oracle(), nonce_oracle=rpc.get_nonce_oracle())
tx = c.template(signer_address, config.get('_EXEC_ADDRESS'), use_nonce=True)
tx = c.set_code(tx, code)
tx_format = TxFormat.JSONRPC
if config.get('_RAW'):
tx_format = TxFormat.RLP_SIGNED
(tx_hash_hex, o) = c.finalize(tx, tx_format=tx_format)
if send:
r = conn.do(r)
print(r)
else:
if config.get('_RAW'):
o = strip_0x(o)
print(o)
if __name__ == '__main__':
main()

4
chainlib/eth/runnable/gas.py
View File

@@ -80,7 +80,7 @@ def main():
if logg.isEnabledFor(logging.DEBUG):
try:
sender_balance = balance(signer_address, rpc.id_generator)
recipient_balance = balance(recipient, rpc.id_generator)
recipient_balance = balance(add_0x(recipient), rpc.id_generator)
logg.debug('sender {} balance before: {}'.format(signer_address, sender_balance))
logg.debug('recipient {} balance before: {}'.format(recipient, recipient_balance))
except urllib.error.URLError:
@@ -94,7 +94,7 @@ def main():
r = conn.wait(tx_hash_hex)
if logg.isEnabledFor(logging.DEBUG):
sender_balance = balance(signer_address, rpc.id_generator)
recipient_balance = balance(recipient, rpc.id_generator)
recipient_balance = balance(add_0x(recipient), rpc.id_generator)
logg.debug('sender {} balance after: {}'.format(signer_address, sender_balance))
logg.debug('recipient {} balance after: {}'.format(recipient, recipient_balance))
if r['status'] == 0:

62
chainlib/eth/runnable/raw.py
View File

@@ -50,6 +50,7 @@ config_dir = os.path.join(script_dir, '..', 'data', 'config')
arg_flags = chainlib.eth.cli.argflag_std_write | chainlib.eth.cli.Flag.EXEC
argparser = chainlib.eth.cli.ArgumentParser(arg_flags)
argparser.add_argument('--deploy', action='store_true', help='Deploy data as contract')
argparser.add_positional('data', type=str, help='Transaction data')
args = argparser.parse_args()
config = chainlib.eth.cli.Config.from_args(args, arg_flags, default_config_dir=config_dir)
@@ -65,9 +66,6 @@ conn = rpc.connect_by_config(config)
send = config.true('_RPC_SEND')
if config.get('_EXEC_ADDRESS') != None:
send = False
chain_spec = None
try:
chain_spec = ChainSpec.from_chain_str(config.get('CHAIN_SPEC'))
@@ -83,34 +81,37 @@ def main():
except SignerMissingException:
pass
if config.get('_EXEC_ADDRESS') != None:
exec_address = add_0x(to_checksum(config.get('_EXEC_ADDRESS')))
if not args.u and exec_address != add_0x(exec_address):
raise ValueError('invalid checksum address')
if config.get('_EXEC_ADDRESS') != None or args.deploy:
exec_address = None
if config.get('_EXEC_ADDRESS') != None:
exec_address = add_0x(to_checksum(config.get('_EXEC_ADDRESS')))
#if not args.u and exec_address != add_0x(exec_address):
if not args.u and exec_address != exec_address:
raise ValueError('invalid checksum address')
j = JSONRPCRequest(id_generator=rpc.id_generator)
o = j.template()
o['method'] = 'eth_call'
o['params'].append({
'to': exec_address,
'from': signer_address,
'value': '0x00',
'gas': add_0x(int.to_bytes(8000000, 8, byteorder='big').hex()), # TODO: better get of network gas limit
'gasPrice': '0x01',
'data': add_0x(args.data),
})
height = to_blockheight_param(config.get('_HEIGHT'))
o['params'].append(height)
o = j.finalize(o)
r = conn.do(o)
try:
print(strip_0x(r))
except ValueError:
sys.stderr.write('query returned an empty value\n')
sys.exit(1)
return
if signer_address == None:
j = JSONRPCRequest(id_generator=rpc.id_generator)
o = j.template()
o['method'] = 'eth_call'
o['params'].append({
'to': exec_address,
'from': signer_address,
'value': '0x00',
'gas': add_0x(int.to_bytes(8000000, 8, byteorder='big').hex()), # TODO: better get of network gas limit
'gasPrice': '0x01',
'data': add_0x(args.data),
})
height = to_blockheight_param(config.get('_HEIGHT'))
o['params'].append(height)
o = j.finalize(o)
r = conn.do(o)
try:
print(strip_0x(r))
except ValueError:
sys.stderr.write('query returned an empty value ({})\n'.format(r))
sys.exit(1)
if signer_address != None:
else:
if chain_spec == None:
raise ValueError('chain spec must be specified')
g = TxFactory(chain_spec, signer=rpc.get_signer(), gas_oracle=rpc.get_gas_oracle(), nonce_oracle=rpc.get_nonce_oracle())
@@ -124,8 +125,9 @@ def main():
r = conn.do(o)
print(r)
else:
if config.get('_RAW'):
o = strip_0x(o)
print(o)
print(tx_hash_hex)
else:
o = raw(args.data, id_generator=rpc.id_generator)