cake_wallet/cw_bitcoin/lib/litecoin_wallet_addresses.dart
Matthew Fosse 62e0c2a592
litecoin mweb support (#1455)
* Fix stub creation

* Generate MWEB addresses

* Fix mweb address derivation

* Use camel-case

* Show utxos in tx list

* A few fixes

* Add spent processing

* Update balance

* Balance fixes

* Update address records

* Get rid of debounce hack

* Get sending up to the confirmation box

* Fee estimation

* Stop the daemon if plugin is unloaded

* Normal fee for non-mweb txns

* Fix fee estimation for send all

* Don't hash mweb addresses

* More fee fixes

* Broadcast mweb

* Remove test files

* One more

* Confirm sent txns

* Couple of fixes

* Resign inputs after mweb create

* Some more fixes

* Update balance after sending

* Correctly update address records

* Update confs

* [skip ci] updates

* [skip ci] add dep overrides

* working

* small fix

* merge fixes [skip ci]

* merge fixes [skip ci]

* [skip ci] minor fixes

* silent payment fixes [skip ci]

* updates [skip ci]

* save [skip ci]

* use mwebutxos box

* [skip ci] lots of fixes, still testing

* add rescan from height feature and test workflow build

* install go

* use sudo

* correct package name

* move building mweb higher for faster testing

* install fixes

* install later version of go

* go fixes

* testing

* testing

* testing

* testing

* testing

* should workgit add .github/workflows/pr_test_build.yml

* ???

* ??? pt.2

* should work, for real this time

* fix tx history not persisting + update build_mwebd script

* updates

* fix some rescan and address gen issues

* save [skip ci]

* fix unconfirmed balance not updating when receiving

* unspent coins / coin control fixes

* coin control fixes

* address balance and txCount fixes, try/catch electrum call

* fix txCount for addresses

* save [skip ci]

* potential fixes

* minor fix

* minor fix - 2

* sync status fixes, potential fix for background state issue

* workflow and script updates

* updates

* expirimental optimization

* [skip ci] minor enhancements

* workflow and script fixes

* workflow minor cleanup [skip ci]

* minor code cleanup & friendlier error message on failed tx's

* balance when sending fix

* experimental

* more experiments

* save

* updates

* coin control edge cases

* remove neutrino.db if no litecoin wallets left after deleting

* update translations

* updates

* minor fix

* [skip ci] update translations + minor fixes

* state fixes

* configure fix

* ui updates

* translation fixes

* [skip ci] addressbook updates

* fix popup

* fix popup2

* fix litecoin address book

* fix ios mwebd build script

* fix for building monero.com

* minor fix

* uncomment fix for state issues

* potential mweb sync fix (ios)

* remove print [skip ci]

* electrum stream potential fix

* fix ios build issues [skip ci]

* connection reliability updates, update kotlin code to match swift code, minor electrum error handling

* dep fixes

* minor fix

* more merge fixes

* bitcoin_flutter removal fixes

* [skip ci] fix always scan setting, swift updates

* updates

* fixes

* small fix

* small fix

* fix

* dart:convert != package:convert

* change address fixes

* update bitcoin_base to fix mweb address program checking

* fix ios xcode project [skip ci]

* updates

* more fixes

* more fixes

* ensure we don't initialize mweb until we really have to

* fix regression

* improve mweb reliability

* [skip ci] wip adress generation

* wip

* wip

* [skip ci] wip

* updates [skip ci]

* ios fixes

* fix workflows + ios fix

* test old mweb version

* update go version and mwebd hash

* review updates pt.1

* Update cw_bitcoin/lib/litecoin_wallet.dart

Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

* remove non-litecoin address types regex [skip ci]

* more minor fixes

* remove duplicate [skip ci]

* Update lib/store/settings_store.dart

Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

* script updates, swap params on createLitecoinWalletService

* topup fix

* [skip ci] wip

* [skip ci] testing

* [skip ci] file didn't get saved

* more address generation reliability fixes

* [skip ci] minor

* minor code cleanup

* hopefully prevents send issue

* [skip ci] wip address changes

* [skip ci] save

* save mweb addresses, auto-restart sync process if it gets stuck [skip ci]

* address generation issues mostly resolved

* more performance fixes

* [skip ci]

* this should maybe be refactored, pt.1

* separate mweb balances, pt.2

* [skip ci] save

* add translations [skip ci]

* fix sending with mweb amounts

* works for simple mweb-mweb case, further testing needed

* found an edge case

* [skip ci] make failed broadcast error message less serious

* minor

* capture all grpc errors and much better error handling overall

* [skip ci] minor

* prevent transactions with < 6 confirmations from being used + hide mweb balances if mweb is off

* fix

* merge fixes pt.1 [skip ci]

* fix mweb tags

* fix

* [skip ci] fix tag spacing

* fix transaction history not showing up

* fix mweb crash on non-fully deleted mweb cache, sync status ETA, other connection fixes

* [skip ci] minor code cleanup

* [skip ci] minor code cleanup

* additional cleanup

* silent payments eta fixes and updates

* revert sync eta changes into separate pr

* [skip ci] minor

* [skip ci] minor

* revert sync status title

* review fixes, additional cleanup

* [skip ci] minor

* [skip ci] minor

* [skip ci] minor

* trigger build

* review fixes, pt.2

* check if still processing utxos before updating sync status [skip ci]

* [skip ci] minor

* balance fix

* minor

* minor

* [skip ci] minor

* [skip ci] fix test net btc

* don't use mwebd for non-mweb tx's

* [skip ci] minor cleanup

* don't show all 1000+ mweb addresses on receive page

* minor cleanup + additional logging

---------

Co-authored-by: Hector Chu <hectorchu@gmail.com>
Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>
Co-authored-by: Czarek Nakamoto <cyjan@mrcyjanek.net>
2024-09-28 05:22:25 +03:00

166 lines
5.1 KiB
Dart

import 'dart:async';
import 'dart:typed_data';
import 'package:bitcoin_base/bitcoin_base.dart';
import 'package:blockchain_utils/blockchain_utils.dart';
import 'package:cw_bitcoin/bitcoin_address_record.dart';
import 'package:cw_bitcoin/electrum_wallet.dart';
import 'package:cw_bitcoin/utils.dart';
import 'package:cw_bitcoin/electrum_wallet_addresses.dart';
import 'package:cw_core/wallet_info.dart';
import 'package:cw_mweb/cw_mweb.dart';
import 'package:flutter/foundation.dart';
import 'package:mobx/mobx.dart';
part 'litecoin_wallet_addresses.g.dart';
class LitecoinWalletAddresses = LitecoinWalletAddressesBase with _$LitecoinWalletAddresses;
abstract class LitecoinWalletAddressesBase extends ElectrumWalletAddresses with Store {
LitecoinWalletAddressesBase(
WalletInfo walletInfo, {
required super.mainHd,
required super.sideHd,
required super.network,
required this.mwebHd,
required this.mwebEnabled,
super.initialAddresses,
super.initialMwebAddresses,
super.initialRegularAddressIndex,
super.initialChangeAddressIndex,
}) : super(walletInfo) {
for (int i = 0; i < mwebAddresses.length; i++) {
mwebAddrs.add(mwebAddresses[i].address);
}
print("initialized with ${mwebAddrs.length} mweb addresses");
}
final Bip32Slip10Secp256k1 mwebHd;
bool mwebEnabled;
int mwebTopUpIndex = 1000;
List<String> mwebAddrs = [];
List<int> get scanSecret => mwebHd.childKey(Bip32KeyIndex(0x80000000)).privateKey.privKey.raw;
List<int> get spendPubkey =>
mwebHd.childKey(Bip32KeyIndex(0x80000001)).publicKey.pubKey.compressed;
@override
Future<void> init() async {
await initMwebAddresses();
await super.init();
}
@computed
@override
List<BitcoinAddressRecord> get allAddresses {
return List.from(super.allAddresses)..addAll(mwebAddresses);
}
Future<void> ensureMwebAddressUpToIndexExists(int index) async {
Uint8List scan = Uint8List.fromList(scanSecret);
Uint8List spend = Uint8List.fromList(spendPubkey);
int count = 0;
while (mwebAddrs.length <= (index + 1)) {
final address = await CwMweb.address(scan, spend, mwebAddrs.length);
mwebAddrs.add(address!);
count++;
// sleep for a bit to avoid making the main thread unresponsive:
if (count > 50) {
count = 0;
await Future.delayed(Duration(milliseconds: 100));
}
}
}
Future<void> initMwebAddresses() async {
if (mwebAddrs.length < 1000) {
print("Generating MWEB addresses...");
await ensureMwebAddressUpToIndexExists(1020);
print("done generating MWEB addresses");
List<BitcoinAddressRecord> addressRecords = mwebAddrs
.asMap()
.entries
.map((e) => BitcoinAddressRecord(
e.value,
index: e.key,
type: SegwitAddresType.mweb,
network: network,
))
.toList();
addMwebAddresses(addressRecords);
print("added ${addressRecords.length} mweb addresses");
return;
}
}
@override
String getAddress({
required int index,
required Bip32Slip10Secp256k1 hd,
BitcoinAddressType? addressType,
}) {
if (addressType == SegwitAddresType.mweb) {
return hd == sideHd ? mwebAddrs[0] : mwebAddrs[index + 1];
}
return generateP2WPKHAddress(hd: hd, index: index, network: network);
}
@override
Future<String> getAddressAsync({
required int index,
required Bip32Slip10Secp256k1 hd,
BitcoinAddressType? addressType,
}) async {
if (addressType == SegwitAddresType.mweb) {
await ensureMwebAddressUpToIndexExists(index);
}
return getAddress(index: index, hd: hd, addressType: addressType);
}
@action
@override
Future<String> getChangeAddress({List<BitcoinOutput>? outputs, UtxoDetails? utxoDetails}) async {
// use regular change address on peg in, otherwise use mweb for change address:
if (!mwebEnabled) {
return super.getChangeAddress();
}
if (outputs != null && utxoDetails != null) {
// check if this is a PEGIN:
bool outputsToMweb = false;
bool comesFromMweb = false;
for (var i = 0; i < outputs.length; i++) {
// TODO: probably not the best way to tell if this is an mweb address
// (but it doesn't contain the "mweb" text at this stage)
if (outputs[i].address.toAddress(network).length > 110) {
outputsToMweb = true;
}
}
// TODO: this doesn't respect coin control because it doesn't know which available inputs are selected
utxoDetails.availableInputs.forEach((element) {
if (element.address.contains("mweb")) {
comesFromMweb = true;
}
});
bool isPegIn = !comesFromMweb && outputsToMweb;
if (isPegIn && mwebEnabled) {
return super.getChangeAddress();
}
// use regular change address if it's not an mweb tx:
if (!comesFromMweb && !outputsToMweb) {
return super.getChangeAddress();
}
}
if (mwebEnabled) {
await ensureMwebAddressUpToIndexExists(1);
return mwebAddrs[0];
}
return super.getChangeAddress();
}
}