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