mmgen-wallet/mmgen/proto/eth/tx/online.py

#!/usr/bin/env python3
#
# mmgen = Multi-Mode GENerator, a command-line cryptocurrency wallet
# Copyright (C)2013-2023 The MMGen Project <mmgen@tuta.io>
# Licensed under the GNU General Public License, Version 3:
#   https://www.gnu.org/licenses
# Public project repositories:
#   https://github.com/mmgen/mmgen
#   https://gitlab.com/mmgen/mmgen

"""
proto.eth.tx.online: Ethereum online signed transaction class
"""

import mmgen.tx.online as TxBase
from .signed import Signed,TokenSigned
from .. import erigon_sleep
from ....util import msg,rmsg,die

class OnlineSigned(Signed,TxBase.OnlineSigned):

	async def send(self,prompt_user=True,exit_on_fail=False):

		self.check_correct_chain()

		if not self.disable_fee_check and (self.fee > self.proto.max_tx_fee):
			die(2,'Transaction fee ({}) greater than {} max_tx_fee ({} {})!'.format(
				self.fee,
				self.proto.name,
				self.proto.max_tx_fee,
				self.proto.coin ))

		await self.status.display()

		if prompt_user:
			self.confirm_send()

		if self.cfg.bogus_send:
			ret = None
		else:
			try:
				ret = await self.rpc.call('eth_sendRawTransaction','0x'+self.serialized)
			except:
				raise
				ret = False

		if ret == False:
			rmsg(f'Send of MMGen transaction {self.txid} failed')
			if exit_on_fail:
				sys.exit(1)
			return False
		else:
			if self.cfg.bogus_send:
				m = 'BOGUS transaction NOT sent: {}'
			else:
				m = 'Transaction sent: {}'
				assert ret == '0x'+self.coin_txid,'txid mismatch (after sending)'
				await erigon_sleep(self)
			self.desc = 'sent transaction'
			msg(m.format(self.coin_txid.hl()))
			self.add_timestamp()
			self.add_blockcount()
			return True

	def print_contract_addr(self):
		if 'token_addr' in self.txobj:
			msg('Contract address: {}'.format( self.txobj['token_addr'].hl() ))

class TokenOnlineSigned(TokenSigned,OnlineSigned):

	def parse_txfile_serialized_data(self):
		from ....addr import TokenAddr
		from ..contract import Token
		d = OnlineSigned.parse_txfile_serialized_data(self)
		o = self.txobj
		assert self.twctl.token == o['to']
		o['token_addr'] = TokenAddr(self.proto,o['to'])
		o['decimals']   = self.twctl.decimals
		t = Token(self.cfg,self.proto,o['token_addr'],o['decimals'])
		o['amt'] = t.transferdata2amt(o['data'])
		o['token_to'] = t.transferdata2sendaddr(o['data'])