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132 lines
4.5 KiB
132 lines
4.5 KiB
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_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) % 3 |
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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.fee_rate = self.config.fee_per_kb() |
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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', mempool, 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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