Inside Bitcoin
Opening the selected file…
Inside Bitcoin
Opening the selected file…
The code behind the network, with room to understand it.
Release published 2026-10-28 · Snapshot fetched 2026-11-01. Latest stable release at fetch time; development branches and Git history are excluded. Only the selected code window and visible folders load here.
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stdset="0">674<size>675<width>1</width>676<height>4</height>677</size>678</property>679</spacer>680</item>681<item>682<layout class="QHBoxLayout" name="horizontalLayoutSmartFee">683<property name="spacing">684<number>10</number>685</property>686<item>687<widget class="QLabel" name="labelFeeHeadline">688<property name="sizePolicy">689<sizepolicy hsizetype="Preferred" vsizetype="Maximum">690<horstretch>0</horstretch>691<verstretch>0</verstretch>692</sizepolicy>693</property>694<property name="font">695<font>696<weight>75</weight>697<bold>true</bold>698</font>699</property>700<property name="styleSheet">701<string notr="true">font-weight:bold;</string>702</property>703<property name="text">704<string>Transaction Fee:</string>705</property>706</widget>707</item>708<item>709<widget class="QLabel" name="labelFeeMinimized">710<property name="text">711<string/>712</property>713</widget>714</item>715<item>716<widget class="QPushButton" name="buttonChooseFee">717<property name="text">718<string>Choose…</string>719</property>720</widget>721</item>722</layout>723</item>724<item>725<spacer name="verticalSpacer_5">726<property name="orientation">727<enum>Qt::Vertical</enum>728</property>729<property name="sizeHint" stdset="0">730<size>731<width>1</width>732<height>1</height>733</size>734</property>735</spacer>736</item>737</layout>738</item>739<item>740<widget class="QLabel" name="fallbackFeeWarningLabel">741<property name="toolTip">742<string>Using the fallbackfee can result in sending a transaction that will take several hours or days (or never) to confirm. Consider choosing your fee manually or wait until you have validated the complete chain.</string>743</property>744<property name="font">745<font>746<weight>75</weight>747<bold>true</bold>748</font>749</property>750<property name="text">
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