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Trustedcoin: prepaid-only billing

This commit is contained in:
ThomasV
2017-05-12 15:58:00 +02:00
parent f7212a4732
commit 2d8f43d50a
2 changed files with 25 additions and 27 deletions

View File

@@ -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']
@@ -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)
@@ -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):