async def get_input(
self,
title="Enter a name for this seed",
note="Naming your seeds allows you to store multiple.\n"
"Give each seed a unique name!",
suggestion="",
):
scr = InputScreen(title, note, suggestion, min_length=1, strip=True)
await self.show(scr)
return scr.get_value()
async def menu(self, show_screen):
buttons = [(None, "Your wallets")]
buttons += [(w, w.name) for w in self.wallets]
menuitem = await show_screen(Menu(buttons, last=(255, None)))
if menuitem == 255:
# we are done
return False
else:
w = menuitem
# pass wallet and network
scr = WalletScreen(w, self.network, idx=w.unused_recv)
cmd = await show_screen(scr)
if cmd == DELETE:
scr = Prompt(
"Delete wallet?", "You are deleting wallet \"%s\".\n"
"Are you sure you want to do it?" % w.name)
conf = await show_screen(scr)
if conf:
self.delete_wallet(w)
elif cmd == EDIT:
scr = InputScreen(title="Enter new wallet name",
note="",
suggestion=w.name)
name = await show_screen(scr)
if name is not None and name != w.name and name != "":
w.name = name
w.save(self.keystore)
return True
async def menu(self, show_screen):
buttons = [(None, "Your wallets")]
buttons += [(w, w.name) for w in self.wallets if not w.is_watchonly]
if len(buttons) != (len(self.wallets) + 1):
buttons += [(None, "Watch only wallets")]
buttons += [(w, w.name) for w in self.wallets if w.is_watchonly]
menuitem = await show_screen(Menu(buttons, last=(255, None)))
if menuitem == 255:
# we are done
return False
else:
w = menuitem
# pass wallet and network
self.show_loader(title="Loading wallet...")
cmd = await w.show(self.network, show_screen)
if cmd == DELETE:
scr = Prompt(
"Delete wallet?",
'You are deleting wallet "%s".\n'
"Are you sure you want to do it?" % w.name,
)
conf = await show_screen(scr)
if conf:
self.delete_wallet(w)
elif cmd == EDIT:
scr = InputScreen(title="Enter new wallet name",
note="",
suggestion=w.name)
name = await show_screen(scr)
if name is not None and name != w.name and name != "":
w.name = name
w.save(self.keystore)
return True
async def create_wallet(self, derivation, xpub, prefix, version, show_screen):
"""Shows a wallet creation menu and passes descriptor to the wallets app"""
net = NETWORKS[self.network]
descriptors = OrderedDict({
"zpub": ("wpkh(%s%s/{0,1}/*)" % (prefix, xpub), "Native Segwit"),
"ypub": ("sh(wpkh(%s%s/{0,1}/*))" % (prefix, xpub), "Nested Segwit"),
"legacy": ("pkh(%s%s/{0,1}/*)" % (prefix, xpub), "Legacy"),
# multisig is not supported yet - requires cosigners app
})
if version == net["ypub"]:
buttons = [
(None, "Recommended"),
descriptors.pop("ypub"),
(None, "Other"),
]
elif version == net["zpub"]:
buttons = [
(None, "Recommended"),
descriptors.pop("zpub"),
(None, "Other"),
]
else:
buttons = []
buttons += [descriptors[k] for k in descriptors]
menuitem = await show_screen(Menu(buttons, last=(255, None),
title="Select wallet type to create"))
if menuitem == 255:
return
else:
# get wallet names from the wallets app
s, _ = await self.communicate(BytesIO(b"listwallets"), app="wallets")
names = json.load(s)
if menuitem.startswith("pkh("):
name_suggestion = "Legacy %d" % self.account
elif menuitem.startswith("wpkh("):
name_suggestion = "Native %d" % self.account
elif menuitem.startswith("sh(wpkh("):
name_suggestion = "Nested %d" % self.account
else:
name_suggestion = "Wallet %d" % self.account
nn = name_suggestion
i = 1
# make sure we don't suggest existing name
while name_suggestion in names:
name_suggestion = "%s (%d)" % (nn, i)
i += 1
name = await show_screen(InputScreen(title="Name your wallet",
note="",
suggestion=name_suggestion,
min_length=1, strip=True
))
if not name:
return
# send the wallets app addwallet command with descriptor
data = "addwallet %s&%s" % (name, menuitem)
stream = BytesIO(data.encode())
await self.communicate(stream, app="wallets")