tTrustedcoin: prepaid-only billing - electrum - Electrum Bitcoin wallet
HTML git clone https://git.parazyd.org/electrum
DIR Log
DIR Files
DIR Refs
DIR Submodules
---
DIR commit 6ca52153c316fdb46064aaaaeb02d4ba3e824f68
DIR parent aa6cab37d5e23caa3cbbdab11c356b8e7e53c974
HTML Author: ThomasV <thomasv@electrum.org>
Date: Fri, 12 May 2017 15:58:00 +0200
Trustedcoin: prepaid-only billing
Diffstat:
M plugins/trustedcoin/qt.py | 30 ++++++++----------------------
M plugins/trustedcoin/trustedcoin.py | 22 +++++++++++++++++-----
2 files changed, 25 insertions(+), 27 deletions(-)
---
DIR diff --git a/plugins/trustedcoin/qt.py b/plugins/trustedcoin/qt.py
t@@ -142,7 +142,7 @@ class Plugin(TrustedCoinPlugin):
vbox.addLayout(hbox)
vbox.addStretch(10)
- msg = _('TrustedCoin charges a fee per co-signed transaction. You may pay on each transaction (an extra output will be added to your transaction), or you may purchase prepaid transaction using this dialog.') + '<br/>'
+ msg = _('TrustedCoin charges a small fee to co-sign transactions. The fee depends on how many prepaid transactions you buy. An extra output is added to your transaction everytime you run out of prepaid transactions.') + '<br/>'
label = QLabel(msg)
label.setWordWrap(1)
vbox.addWidget(label)
t@@ -152,35 +152,21 @@ class Plugin(TrustedCoinPlugin):
vbox.addLayout(grid)
price_per_tx = wallet.price_per_tx
- v = price_per_tx.get(1)
- grid.addWidget(QLabel(_("Price per transaction (not prepaid):")), 0, 0)
- grid.addWidget(QLabel(window.format_amount(v) + ' ' + window.base_unit()), 0, 1)
-
- i = 1
-
+ n_prepay = wallet.num_prepay(self.config)
+ i = 0
for k, v in sorted(price_per_tx.items()):
if k == 1:
continue
- grid.addWidget(QLabel("Price for %d prepaid transactions:"%k), i, 0)
- grid.addWidget(QLabel("%d x "%k + window.format_amount(v/k) + ' ' + window.base_unit()), i, 1)
- b = QPushButton(_("Buy"))
- b.clicked.connect(lambda b, k=k, v=v: self.on_buy(window, k, v, d))
+ grid.addWidget(QLabel("Pay every %d transactions:"%k), i, 0)
+ grid.addWidget(QLabel(window.format_amount(v/k) + ' ' + window.base_unit() + "/tx"), i, 1)
+ b = QRadioButton()
+ b.setChecked(k == n_prepay)
+ b.clicked.connect(lambda b, k=k: self.config.set_key('trustedcoin_prepay', k, True))
grid.addWidget(b, i, 2)
i += 1
n = wallet.billing_info.get('tx_remaining', 0)
grid.addWidget(QLabel(_("Your wallet has %d prepaid transactions.")%n), i, 0)
-
- # tranfer button
- #def on_transfer():
- # server.transfer_credit(self.user_id, recipient, otp, signature_callback)
- # pass
- #b = QPushButton(_("Transfer"))
- #b.clicked.connect(on_transfer)
- #grid.addWidget(b, 1, 2)
-
- #grid.addWidget(QLabel(_("Next Billing Address:")), i, 0)
- #grid.addWidget(QLabel(self.billing_info['billing_address']), i, 1)
vbox.addLayout(Buttons(CloseButton(d)))
d.exec_()
DIR diff --git a/plugins/trustedcoin/trustedcoin.py b/plugins/trustedcoin/trustedcoin.py
t@@ -209,7 +209,7 @@ class Wallet_2fa(Multisig_Wallet):
sendable = sum(map(lambda x:x['value'], inputs))
for i in inputs:
self.add_input_info(i)
- xf = self.extra_fee()
+ xf = self.extra_fee(config)
_type, addr = recipient
if xf and sendable >= xf:
billing_address = self.billing_info['billing_address']
t@@ -224,22 +224,33 @@ class Wallet_2fa(Multisig_Wallet):
amount = max(0, sendable - fee)
return amount, fee
- def extra_fee(self):
+ def min_prepay(self):
+ return min(self.price_per_tx.keys())
+
+ def num_prepay(self, config):
+ default = self.min_prepay()
+ n = config.get('trustedcoin_prepay', default)
+ if n not in self.price_per_tx:
+ n = default
+ return n
+
+ def extra_fee(self, config):
if self.can_sign_without_server():
return 0
if self.billing_info.get('tx_remaining'):
return 0
if self.is_billing:
return 0
- price = int(self.price_per_tx.get(1))
- assert price <= 100000
+ n = self.num_prepay(config)
+ price = int(self.price_per_tx[n])
+ assert price <= 100000 * n
return price
def make_unsigned_transaction(self, coins, outputs, config,
fixed_fee=None, change_addr=None):
mk_tx = lambda o: Multisig_Wallet.make_unsigned_transaction(
self, coins, o, config, fixed_fee, change_addr)
- fee = self.extra_fee()
+ fee = self.extra_fee(config)
if fee:
address = self.billing_info['billing_address']
fee_output = (TYPE_ADDRESS, address, fee)
t@@ -329,6 +340,7 @@ class TrustedCoinPlugin(BasePlugin):
assert billing_address == billing_info['billing_address']
wallet.billing_info = billing_info
wallet.price_per_tx = dict(billing_info['price_per_tx'])
+ wallet.price_per_tx.pop(1)
return True
def make_seed(self):