mmgen-wallet/mmgen/proto/eth/tw/addresses.py

#!/usr/bin/env python3
#
# mmgen = Multi-Mode GENerator, a command-line cryptocurrency wallet
# Copyright (C)2013-2022 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.tw.addresses: Ethereum base protocol tracking wallet address list class
"""

from ....tw.addresses import TwAddresses
from ....tw.ctl import TwCtl
from ....addr import CoinAddr
from .view import EthereumTwView
from .rpc import EthereumTwRPC

class EthereumTwAddresses(TwAddresses,EthereumTwView,EthereumTwRPC):

	has_age = False
	prompt = """
Sort options: [a]mt, [M]mid, [r]everse
Filters: show [E]mpty addrs, all [L]abels
View/Print: pager [v]iew, [w]ide view, [p]rint
Actions: [q]uit, r[e]draw, [D]elete address, add [l]abel:
"""
	key_mappings = {
		'a':'s_amt',
		'M':'s_twmmid',
		'r':'d_reverse',
		'e':'d_redraw',
		'E':'d_showempty',
		'L':'d_all_labels',
		'q':'a_quit',
		'l':'a_comment_add',
		'D':'a_addr_delete',
		'v':'a_view',
		'w':'a_view_detail',
		'p':'a_print_detail' }

	def get_column_widths(self,data,wide,interactive):

		return self.compute_column_widths(
			widths = { # fixed cols
				'num':  max(2,len(str(len(data)))+1),
				'mmid': max(len(d.twmmid.disp) for d in data),
				'used': 0,
				'amt':  self.amt_widths['amt'],
				'date': 0,
				'block': 0,
				'date_time': 0,
				'spc':  5, # 4 spaces between cols + 1 leading space in fs
			},
			maxws = { # expandable cols
				'addr':    max(len(d.addr) for d in data) if self.showcoinaddrs else 0,
				'comment': max(d.comment.screen_width for d in data),
			},
			minws = {
				'addr': 12 if self.showcoinaddrs else 0,
				'comment': len('Comment'),
			},
			maxws_nice = {'addr': 18},
			wide = wide,
			interactive = interactive,
		)

	async def get_rpc_data(self):

		amt0 = self.proto.coin_amt('0')
		self.total = amt0
		self.minconf = None
		addrs = {}

		for label,addr in await self.get_addr_label_pairs():
			bal = await self.twctl.get_balance(addr)
			addrs[label.mmid] = {
				'addr':  addr,
				'amt':   bal,
				'recvd': amt0,
				'confs': 0,
				'lbl':   label }
			self.total += bal

		return addrs

class EthereumTokenTwAddresses(EthereumTwAddresses):
	pass