Release source code for 55.7 (1507)

android/CHANGELOG.md

@@ -6,6 +6,16 @@ follow [https://changelog.md/](https://changelog.md/) guidelines.
 
 ## [Unreleased]
 
+## [55.7] - 2026-03-25
+
+### ADDED
+
+- Subsat support
+
+### FIXED
+
+- Repro builds
+
 ## [55.6] - 2026-02-18
 
 ### FIXED

android/Dockerfile

@@ -61,7 +61,7 @@ RUN sdkmanager --install "ndk;${NDK_VERSION}"
 
 ENV ANDROID_NDK_HOME ${ANDROID_HOME}/ndk/${NDK_VERSION}
 
-FROM rust:1.84 AS rust_builder
+FROM rust:1.84@sha256:738ae99a3d75623f41e6882566b4ef37e38a9840244a47efd4a0ca22e9628b88 AS rust_builder
 
 ARG RUSTUP_TOOLCHAIN=nightly-2024-12-16
 ARG TARGETS="aarch64-unknown-linux-musl x86_64-unknown-linux-musl aarch64-linux-android armv7-linux-androideabi i686-linux-android x86_64-linux-android"

android/apolloui/build.gradle

@@ -101,8 +101,8 @@ android {
         applicationId "io.muun.apollo"
         minSdk 21
         targetSdk 35
-        versionCode 1506
-        versionName "55.6"
+        versionCode 1507
+        versionName "55.7"
 
         // Use default Proguard file, bundled with Android Gradle Plugin
         // See: https://issuetracker.google.com/issues/126772206

android/apolloui/src/main/java/io/muun/apollo/data/preferences/MinFeeRateRepository.kt

@@ -3,6 +3,7 @@ package io.muun.apollo.data.preferences
 import android.content.Context
 import io.muun.apollo.data.preferences.adapter.DoublePreferenceAdapter
 import io.muun.apollo.data.preferences.rx.Preference
+import io.muun.common.Rules.OP_MINIMUM_FEE_VALUE
 import javax.inject.Inject
 
 // Open for mockito to mock/spy
@@ -18,7 +19,7 @@ open class MinFeeRateRepository @Inject constructor(
     private val preference: Preference<Double>
         get() = rxSharedPreferences.getObject(
             KEY,
-            1.0, // Default (lowest limit) just to avoid NPE problems before RTD is pulled
+            OP_MINIMUM_FEE_VALUE, // Default (lowest limit) just to avoid NPE problems before RTD is pulled
             DoublePreferenceAdapter.INSTANCE
         )
 

android/apolloui/src/main/java/io/muun/apollo/domain/analytics/AnalyticsEvent.kt

@@ -157,7 +157,18 @@ sealed class AnalyticsEvent(metadataKeyValues: List<Pair<String, Any>> = listOf(
     class S_PASSWORD_CHANGE_START : AnalyticsEvent()
     class S_PASSWORD_CHANGE_END : AnalyticsEvent()
     class S_SEND : AnalyticsEvent()
-    class S_SELECT_FEE : AnalyticsEvent()
+    class S_SELECT_FEE(
+        feeRateFastInVBytes: Double,
+        feeRateMidInVBytes: Double,
+        feeRateSlowInVBytes: Double,
+    ) : AnalyticsEvent(
+        listOf(
+            "fast" to feeRateFastInVBytes,
+            "mid" to feeRateMidInVBytes,
+            "slow" to feeRateSlowInVBytes
+        )
+    )
+
     class S_MANUALLY_ENTER_FEE : AnalyticsEvent()
     class S_EMERGENCY_KIT_SLIDES(step: Int) : AnalyticsEvent(listOf("step" to step))
     class S_EMERGENCY_KIT_SAVE : AnalyticsEvent()

android/apolloui/src/main/java/io/muun/apollo/presentation/ui/fragments/manual_fee/ManualFeeFragment.kt

@@ -98,7 +98,7 @@ class ManualFeeFragment : SingleFragment<ManualFeePresenter>(), ManualFeeView {
                         handleFeeRateTooHigh()
 
                     feeRateInSatsPerVbyte < state.minFeeRateForTarget(feeWindow.slowConfTarget) ->
-                        handleWarningFeeRateLow()
+                        handleWarningFeeRateLow(feeRateInSatsPerVbyte)
 
                     else -> {
                         // All good!
@@ -146,12 +146,15 @@ class ManualFeeFragment : SingleFragment<ManualFeePresenter>(), ManualFeeView {
         )
     }
 
-    private fun handleWarningFeeRateLow() {
+    private fun handleWarningFeeRateLow(feeRateInSatsPerVbyte: Double) {
         binding.statusMessage.setWarning(
             R.string.manual_fee_low_warning_message,
             R.string.manual_fee_low_warning_desc
         )
         binding.confirmFee.isEnabled = true // just a warning
+        binding.confirmFee.setOnClickListener {
+            presenter.confirmFee(feeRateInSatsPerVbyte)
+        }
     }
 
     private fun onHowThisWorksClick() {

android/apolloui/src/main/java/io/muun/apollo/presentation/ui/fragments/recommended_fee/RecommendedFeeFragment.kt

@@ -51,7 +51,7 @@ class RecommendedFeeFragment : SingleFragment<RecommendedFeePresenter>(), Recomm
     @BindString(R.string.fee_options_whats_this)
     lateinit var whatsThisText: String
 
-    private var selectedFeeRateInVBytes: Double? = null // Starts with null if no rate zpre-selected
+    private var selectedFeeRateInVBytes: Double? = null // Starts with null if no rate pre-selected
 
     @State
     lateinit var mBitcoinUnit: BitcoinUnit

android/apolloui/src/main/java/io/muun/apollo/presentation/ui/fragments/recommended_fee/RecommendedFeePresenter.kt

@@ -1,18 +1,18 @@
 package io.muun.apollo.presentation.ui.fragments.recommended_fee
 
 import android.os.Bundle
-import io.muun.apollo.domain.analytics.AnalyticsEvent
 import io.muun.apollo.domain.analytics.AnalyticsEvent.S_MORE_INFO
 import io.muun.apollo.domain.analytics.AnalyticsEvent.S_MORE_INFO_TYPE
 import io.muun.apollo.domain.analytics.AnalyticsEvent.S_SELECT_FEE
 import io.muun.apollo.domain.selector.BitcoinUnitSelector
 import io.muun.apollo.presentation.ui.base.SingleFragmentPresenter
 import io.muun.apollo.presentation.ui.base.di.PerFragment
+import newop.EditFeeState
 import javax.inject.Inject
 
 @PerFragment
 class RecommendedFeePresenter @Inject constructor(
-    private val bitcoinUnitSel: BitcoinUnitSelector
+    private val bitcoinUnitSel: BitcoinUnitSelector,
 ) : SingleFragmentPresenter<RecommendedFeeView, RecommendedFeeParentPresenter>() {
 
     override fun setUp(arguments: Bundle) {
@@ -22,6 +22,7 @@ class RecommendedFeePresenter @Inject constructor(
         parentPresenter
             .watchEditFeeState()
             .doOnNext(view::setState)
+            .doOnNext(this::reportScreen)
             .let(this::subscribeTo)
     }
 
@@ -33,8 +34,15 @@ class RecommendedFeePresenter @Inject constructor(
         parentPresenter.editFeeManually()
     }
 
-    override fun getEntryEvent(): AnalyticsEvent =
-        S_SELECT_FEE()
+    fun reportScreen(state: EditFeeState) {
+        // TODO this is a bit duplicated in view::setState, we could refactor a bit better
+        val feeWindow = state.resolved.paymentContext.feeWindow
+        val feeRateFastInVBytes = state.minFeeRateForTarget(feeWindow.fastConfTarget)
+        val feeRateMidInVBytes = state.minFeeRateForTarget(feeWindow.mediumConfTarget)
+        val feeRateSlowInVBytes = state.minFeeRateForTarget(feeWindow.slowConfTarget)
+
+        analytics.report(S_SELECT_FEE(feeRateFastInVBytes, feeRateMidInVBytes, feeRateSlowInVBytes))
+    }
 
     fun reportShowSelectFeeInfo() {
         analytics.report(S_MORE_INFO(S_MORE_INFO_TYPE.SELECT_FEE))

android/apolloui/src/main/java/io/muun/apollo/presentation/ui/new_operation/ConfirmStateViewModel.kt

@@ -47,13 +47,6 @@ class ConfirmStateViewModel private constructor(
         get() =
             resolved.paymentContext
 
-    // Yes, the impl calls a property that states fee rate is in SatsPerVByte but that is a very
-    // long legacy naming error, that property's unit are satoshis per weight unit. Trust me, I'm
-    // an engineer.
-    val feeRateInSatsPerWeight: Double
-        get() =
-            amountInfo.feeRateInSatsPerVByte
-
     val onchainFee: BitcoinAmount
         get() =
             if (validated.swapInfo == null) {

android/apolloui/src/main/java/io/muun/apollo/presentation/ui/new_operation/NewOperationActivity.kt

@@ -25,7 +25,6 @@ import io.muun.apollo.domain.analytics.AnalyticsEvent.S_MANUALLY_ENTER_FEE
 import io.muun.apollo.domain.analytics.AnalyticsEvent.S_NEW_OP_AMOUNT
 import io.muun.apollo.domain.analytics.AnalyticsEvent.S_NEW_OP_CONFIRMATION
 import io.muun.apollo.domain.analytics.AnalyticsEvent.S_NEW_OP_DESCRIPTION
-import io.muun.apollo.domain.analytics.AnalyticsEvent.S_SELECT_FEE
 import io.muun.apollo.domain.analytics.NewOperationOrigin
 import io.muun.apollo.domain.libwallet.adapt
 import io.muun.apollo.domain.libwallet.destinationPubKey
@@ -576,7 +575,7 @@ class NewOperationActivity : SingleFragmentActivity<NewOperationPresenter>(),
     }
 
     override fun goToEditFeeManually() {
-        generateAppEvent(S_SELECT_FEE().eventId)
+        generateAppEvent("s_select_fee")
         replaceFragment(ManualFeeFragment(), true)
     }
 

android/apolloui/src/main/java/io/muun/apollo/presentation/ui/new_operation/NewOperationPresenter.kt

@@ -799,11 +799,9 @@ class NewOperationPresenter @Inject constructor(
     private fun opSubmittedMetadata(stateVm: ConfirmStateViewModel): ArrayList<Pair<String, Any>> {
         val paymentType = stateVm.paymentIntent.getPaymentType()
         val payCtx = stateVm.paymentContext
-        val selectedFeeRate = Preconditions.checkNotNull(stateVm.feeRateInSatsPerWeight)
-
-        val objects = ArrayList<Pair<String, Any>>()
+        val selectedFeeRate = Preconditions.checkNotNull(stateVm.amountInfo.feeRateInSatsPerVByte)
         val type: AnalyticsEvent.E_FEE_OPTION_TYPE = getFeeOptionTypeParam(selectedFeeRate, payCtx)
-        val feeRateInSatsPerVbyte = Rules.toSatsPerVbyte(selectedFeeRate)
+
         val amount = BitcoinAmount.fromLibwallet(stateVm.amountInfo.amount)
         val fee = BitcoinAmount.fromLibwallet(stateVm.validated.fee)
         val total = BitcoinAmount.fromLibwallet(stateVm.validated.total)
@@ -821,8 +819,9 @@ class NewOperationPresenter @Inject constructor(
         val feeBumpPolicy = stateVm.validated.feeBumpInfo?.refreshPolicy
         val feeBumpSecondsSinceLastUpdate = stateVm.validated.feeBumpInfo?.secondsSinceLastUpdate
 
+        val objects = ArrayList<Pair<String, Any>>()
         objects.add(("fee_type" to type.name.lowercase(Locale.getDefault())))
-        objects.add(("sats_per_virtual_byte" to feeRateInSatsPerVbyte))
+        objects.add(("sats_per_virtual_byte" to selectedFeeRate))
         objects.add(("amount" to SerializationUtils.serializeBitcoinAmount(amount)))
         objects.add(("fee" to SerializationUtils.serializeBitcoinAmount(fee)))
         objects.add(("total" to SerializationUtils.serializeBitcoinAmount(total)))
@@ -848,27 +847,28 @@ class NewOperationPresenter @Inject constructor(
     }
 
     private fun getFeeOptionTypeParam(
-        selectedFeeRate: Double,
+        selectedFeeRateInSatsPerVByte: Double,
         payCtx: newop.PaymentContext,
     ): AnalyticsEvent.E_FEE_OPTION_TYPE {
 
         // TODO: expose minFeeRateForTarget for newop.PaymentContext (or live with this monstrosity)
         val editFeeState = EditFeeState()
         editFeeState.resolved = Resolved().apply { this.paymentContext = payCtx }
 
+        // These are in satsPerVByte, that's the unit of feeWindow, targettedFees. Avoid long names.
         val fastFeeRate = editFeeState.minFeeRateForTarget(payCtx.feeWindow.fastConfTarget)
         val mediumFeeRate = editFeeState.minFeeRateForTarget(payCtx.feeWindow.mediumConfTarget)
         val slowFeeRate = editFeeState.minFeeRateForTarget(payCtx.feeWindow.slowConfTarget)
 
         val type: AnalyticsEvent.E_FEE_OPTION_TYPE = when {
 
-            Rules.feeRateEquals(selectedFeeRate, fastFeeRate) ->
+            Rules.feeRateEquals(selectedFeeRateInSatsPerVByte, fastFeeRate) ->
                 AnalyticsEvent.E_FEE_OPTION_TYPE.FAST
 
-            Rules.feeRateEquals(selectedFeeRate, mediumFeeRate) ->
+            Rules.feeRateEquals(selectedFeeRateInSatsPerVByte, mediumFeeRate) ->
                 AnalyticsEvent.E_FEE_OPTION_TYPE.MEDIUM
 
-            Rules.feeRateEquals(selectedFeeRate, slowFeeRate) ->
+            Rules.feeRateEquals(selectedFeeRateInSatsPerVByte, slowFeeRate) ->
                 AnalyticsEvent.E_FEE_OPTION_TYPE.SLOW
 
             else ->

common/src/main/java/io/muun/common/Rules.java

@@ -38,8 +38,15 @@ public class Rules {
     /** Useful to keep track of conversions. **/
     public static final int VBYTE_TO_WEIGHT_UNIT_RATIO = 4;  // 1 vbyte == 4 WU
 
+    /** The minimum fee value for an operation. **/
+    public static final double OP_MINIMUM_FEE_VALUE = 0.1d;
+
+    /** The minimum fee value for an operation for legacy clients. **/
+    public static final double OP_MINIMUM_FEE_VALUE_LEGACY = 1d;
+
     /** The minimum fee rate for an operation, in satoshis per weight unit. */
-    public static final double OP_MINIMUM_FEE_RATE = 1d / VBYTE_TO_WEIGHT_UNIT_RATIO;
+    public static final double OP_MINIMUM_FEE_RATE =
+            OP_MINIMUM_FEE_VALUE / VBYTE_TO_WEIGHT_UNIT_RATIO;
 
     /** The maximum fee rate for an operation, in satoshis per weight unit. */
     public static final double OP_MAXIMUM_FEE_RATE = 999d / VBYTE_TO_WEIGHT_UNIT_RATIO;

libwallet/librs/libs.Dockerfile

@@ -1,4 +1,4 @@
-FROM rust:1.84
+FROM rust:1.84@sha256:738ae99a3d75623f41e6882566b4ef37e38a9840244a47efd4a0ca22e9628b88
 
 ARG RUSTUP_TOOLCHAIN=nightly-2024-12-16
 

tools/strip-elf-debug.py

@@ -0,0 +1,66 @@
+#!/usr/bin/env python3
+"""
+Zeroes out .debug_* ELF sections in all .so files found under the given directories.
+
+Go's compiler generates non-deterministic DWARF string tables that don't affect
+compiled code but cause binary diffs between otherwise identical builds.
+Zeroing these sections before comparing allows a clean diff.
+
+Usage: strip-elf-debug.py <dir1> [dir2 ...]
+"""
+
+import sys
+import os
+import struct
+
+
+def strip_elf_debug(filename):
+    with open(filename, 'r+b') as f:
+        data = bytearray(f.read())
+
+    if data[:4] != b'\x7fELF':
+        return
+
+    ei_class = data[4]  # 1=32-bit, 2=64-bit
+    endian = '<' if data[5] == 1 else '>'
+
+    if ei_class == 2:
+        e_shoff = struct.unpack_from(endian + 'Q', data, 40)[0]
+        e_shentsize, e_shnum, e_shstrndx = struct.unpack_from(endian + 'HHH', data, 58)
+
+        def get_sh(i):
+            b = e_shoff + i * e_shentsize
+            return (struct.unpack_from(endian + 'I', data, b)[0],
+                    struct.unpack_from(endian + 'Q', data, b + 24)[0],
+                    struct.unpack_from(endian + 'Q', data, b + 32)[0])
+    else:
+        e_shoff = struct.unpack_from(endian + 'I', data, 32)[0]
+        e_shentsize, e_shnum, e_shstrndx = struct.unpack_from(endian + 'HHH', data, 46)
+
+        def get_sh(i):
+            b = e_shoff + i * e_shentsize
+            return (struct.unpack_from(endian + 'I', data, b)[0],
+                    struct.unpack_from(endian + 'I', data, b + 16)[0],
+                    struct.unpack_from(endian + 'I', data, b + 20)[0])
+
+    _, strtab_off, strtab_size = get_sh(e_shstrndx)
+    strtab = data[strtab_off:strtab_off + strtab_size]
+
+    for i in range(e_shnum):
+        sh_name, sh_off, sh_size = get_sh(i)
+        name = strtab[sh_name:strtab.find(b'\x00', sh_name)].decode('utf-8', errors='replace')
+        if name.startswith('.debug') and sh_off > 0 and sh_size > 0:
+            data[sh_off:sh_off + sh_size] = b'\x00' * sh_size
+
+    with open(filename, 'wb') as f:
+        f.write(data)
+
+
+for root_dir in sys.argv[1:]:
+    for dirpath, _, files in os.walk(root_dir):
+        for fname in files:
+            if fname.endswith('.so'):
+                try:
+                    strip_elf_debug(os.path.join(dirpath, fname))
+                except Exception:
+                    pass

tools/verify-apollo.sh

@@ -82,6 +82,11 @@ rm -rf "$tmp/baseline"/*
 unzip -q -o "$baseline_apk_dir" -d "$tmp/baseline"
 rm -r "$tmp"/baseline/{META-INF,resources.arsc}
 
+echo "Stripping DWARF debug sections from .so files..."
+# Go's compiler generates non-deterministic DWARF string tables that don't affect
+# compiled code but cause binary diffs. Zero out .debug_* ELF sections before comparing.
+python3 "$(dirname "$0")/strip-elf-debug.py" "$tmp/to_verify" "$tmp/baseline"
+
 echo "Comparing files..."
 
 diff_non_lib=$(diff -r "$tmp/to_verify" "$tmp/baseline" || true)