132 lines
4.4 KiB
Python
132 lines
4.4 KiB
Python
from kivy.app import App
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from kivy.factory import Factory
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from kivy.properties import ObjectProperty
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from kivy.lang import Builder
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from electrum_bitcoinprivate_gui.kivy.i18n import _
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Builder.load_string('''
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<FeeDialog@Popup>
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id: popup
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title: _('Transaction Fees')
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size_hint: 0.8, 0.8
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pos_hint: {'top':0.9}
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method: 0
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BoxLayout:
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orientation: 'vertical'
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BoxLayout:
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orientation: 'horizontal'
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size_hint: 1, 0.5
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Label:
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text: _('Method') + ':'
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Button:
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text: _('Mempool') if root.method == 2 else _('ETA') if root.method == 1 else _('Static')
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background_color: (0,0,0,0)
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bold: True
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on_release:
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root.method = (root.method + 1) % 2
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root.update_slider()
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root.update_text()
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BoxLayout:
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orientation: 'horizontal'
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size_hint: 1, 0.5
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Label:
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text: (_('Target') if root.method > 0 else _('Fee')) + ':'
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Label:
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id: fee_target
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text: ''
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Slider:
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id: slider
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range: 0, 4
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step: 1
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on_value: root.on_slider(self.value)
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Widget:
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size_hint: 1, 0.5
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BoxLayout:
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orientation: 'horizontal'
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size_hint: 1, 0.5
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TopLabel:
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id: fee_estimate
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text: ''
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font_size: '14dp'
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Widget:
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size_hint: 1, 0.5
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BoxLayout:
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orientation: 'horizontal'
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size_hint: 1, 0.5
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Button:
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text: 'Cancel'
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size_hint: 0.5, None
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height: '48dp'
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on_release: popup.dismiss()
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Button:
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text: 'OK'
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size_hint: 0.5, None
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height: '48dp'
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on_release:
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root.on_ok()
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root.dismiss()
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''')
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class FeeDialog(Factory.Popup):
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def __init__(self, app, config, callback):
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Factory.Popup.__init__(self)
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self.app = app
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self.config = config
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self.callback = callback
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mempool = self.config.use_mempool_fees()
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dynfees = self.config.is_dynfee()
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self.method = (2 if mempool else 1) if dynfees else 0
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self.update_slider()
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self.update_text()
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def update_text(self):
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pos = int(self.ids.slider.value)
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dynfees, mempool = self.get_method()
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if self.method == 2:
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fee_rate = self.config.depth_to_fee(pos)
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target, estimate = self.config.get_fee_text(pos, dynfees, mempool, fee_rate)
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msg = 'In the current network conditions, in order to be positioned %s, a transaction will require a fee of %s.' % (target, estimate)
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elif self.method == 1:
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fee_rate = self.config.eta_to_fee(pos)
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target, estimate = self.config.get_fee_text(pos, dynfees, mempool, fee_rate)
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msg = 'In the last few days, transactions that confirmed %s usually paid a fee of at least %s.' % (target.lower(), estimate)
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else:
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fee_rate = self.config.static_fee(pos)
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target, estimate = self.config.get_fee_text(pos, dynfees, True, fee_rate)
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msg = 'In the current network conditions, a transaction paying %s would be positioned %s.' % (target, estimate)
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self.ids.fee_target.text = target
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self.ids.fee_estimate.text = msg
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def get_method(self):
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dynfees = self.method > 0
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mempool = self.method == 2
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return dynfees, mempool
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def update_slider(self):
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slider = self.ids.slider
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dynfees, mempool = self.get_method()
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maxp, pos, fee_rate = self.config.get_fee_slider(dynfees, mempool)
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slider.range = (0, maxp)
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slider.step = 1
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slider.value = pos
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def on_ok(self):
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value = int(self.ids.slider.value)
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dynfees, mempool = self.get_method()
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self.config.set_key('dynamic_fees', dynfees, False)
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self.config.set_key('mempool_fees', False, False)
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if dynfees:
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if mempool:
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self.config.set_key('depth_level', value, True)
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else:
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self.config.set_key('fee_level', value, True)
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else:
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self.config.set_key('fee_per_kb', self.config.static_fee(value), True)
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self.callback()
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def on_slider(self, value):
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self.update_text()
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