review fixes from nano that also apply here

This commit is contained in:
fosse 2023-09-29 11:02:45 -04:00
parent 7f017a3444
commit 5ad89f252b
5 changed files with 103 additions and 99 deletions

View file

@ -124,93 +124,6 @@ class BitcoinWalletService extends WalletService<BitcoinNewWalletCredentials,
return wallet;
}
static Future<List<DerivationType>> compareDerivationMethods(
{required String mnemonic, required Node node}) async {
if (await checkIfMnemonicIsElectrum2(mnemonic)) {
return [DerivationType.electrum2];
}
return [DerivationType.bip39, DerivationType.electrum2];
}
static Future<List<DerivationInfo>> getDerivationsFromMnemonic(
{required String mnemonic, required Node node}) async {
List<DerivationInfo> list = [];
final electrumClient = ElectrumClient();
await electrumClient.connectToUri(node.uri);
for (DerivationType dType in bitcoin_derivations.keys) {
late Uint8List seedBytes;
if (dType == DerivationType.electrum2) {
seedBytes = await mnemonicToSeedBytes(mnemonic);
} else if (dType == DerivationType.bip39) {
seedBytes = bip39.mnemonicToSeed(mnemonic);
}
for (DerivationInfo dInfo in bitcoin_derivations[dType]!) {
try {
DerivationInfo dInfoCopy = DerivationInfo(
derivationType: dInfo.derivationType,
derivationPath: dInfo.derivationPath,
description: dInfo.description,
script_type: dInfo.script_type,
);
var node = bip32.BIP32.fromSeed(seedBytes);
String derivationPath = dInfoCopy.derivationPath!;
int derivationDepth = countOccurrences(derivationPath, "/");
if (derivationDepth == 3) {
derivationPath += "/0/0";
dInfoCopy.derivationPath = dInfoCopy.derivationPath! + "/0";
}
node = node.derivePath(derivationPath);
String? address;
switch (dInfoCopy.script_type) {
case "p2wpkh":
address = bitcoin
.P2WPKH(
data: new bitcoin.PaymentData(pubkey: node.publicKey),
network: bitcoin.bitcoin,
)
.data
.address;
break;
case "p2pkh":
// case "p2wpkh-p2sh":// TODO
default:
address = bitcoin
.P2PKH(
data: new bitcoin.PaymentData(pubkey: node.publicKey),
network: bitcoin.bitcoin,
)
.data
.address;
break;
}
final sh = scriptHash(address!, networkType: bitcoin.bitcoin);
final history = await electrumClient.getHistory(sh);
final balance = await electrumClient.getBalance(sh);
dInfoCopy.balance = balance.entries.first.value.toString();
dInfoCopy.address = address;
dInfoCopy.height = history.length;
list.add(dInfoCopy);
} catch (e) {
print(e);
}
}
}
// sort the list such that derivations with the most transactions are first:
list.sort((a, b) => b.height.compareTo(a.height));
return list;
}
static Future<dynamic> getInfoFromSeed({required String seed, required Node node}) async {
throw UnimplementedError();
}

View file

@ -163,9 +163,91 @@ class CWBitcoin extends Bitcoin {
TransactionPriority getLitecoinTransactionPrioritySlow() => LitecoinTransactionPriority.slow;
@override
dynamic getBitcoinWalletService() async {
Box<WalletInfo> _walletInfoSource = await CakeHive.openBox<WalletInfo>(WalletInfo.boxName);
Box<UnspentCoinsInfo> _unspentCoinsInfoSource = await CakeHive.openBox<UnspentCoinsInfo>(UnspentCoinsInfo.boxName);
return BitcoinWalletService(_walletInfoSource, _unspentCoinsInfoSource);
Future<List<DerivationType>> compareDerivationMethods(
{required String mnemonic, required Node node}) async {
if (await checkIfMnemonicIsElectrum2(mnemonic)) {
return [DerivationType.electrum2];
}
return [DerivationType.bip39, DerivationType.electrum2];
}
@override
Future<List<DerivationInfo>> getDerivationsFromMnemonic(
{required String mnemonic, required Node node}) async {
List<DerivationInfo> list = [];
final electrumClient = ElectrumClient();
await electrumClient.connectToUri(node.uri);
for (DerivationType dType in bitcoin_derivations.keys) {
late Uint8List seedBytes;
if (dType == DerivationType.electrum2) {
seedBytes = await mnemonicToSeedBytes(mnemonic);
} else if (dType == DerivationType.bip39) {
seedBytes = bip39.mnemonicToSeed(mnemonic);
}
for (DerivationInfo dInfo in bitcoin_derivations[dType]!) {
try {
DerivationInfo dInfoCopy = DerivationInfo(
derivationType: dInfo.derivationType,
derivationPath: dInfo.derivationPath,
description: dInfo.description,
script_type: dInfo.script_type,
);
var node = bip32.BIP32.fromSeed(seedBytes);
String derivationPath = dInfoCopy.derivationPath!;
int derivationDepth = countOccurrences(derivationPath, "/");
if (derivationDepth == 3) {
derivationPath += "/0/0";
dInfoCopy.derivationPath = dInfoCopy.derivationPath! + "/0";
}
node = node.derivePath(derivationPath);
String? address;
switch (dInfoCopy.script_type) {
case "p2wpkh":
address = btc
.P2WPKH(
data: new btc.PaymentData(pubkey: node.publicKey),
network: btc.bitcoin,
)
.data
.address;
break;
case "p2pkh":
// case "p2wpkh-p2sh":// TODO
default:
address = btc
.P2PKH(
data: new btc.PaymentData(pubkey: node.publicKey),
network: btc.bitcoin,
)
.data
.address;
break;
}
final sh = scriptHash(address!, networkType: btc.bitcoin);
final history = await electrumClient.getHistory(sh);
final balance = await electrumClient.getBalance(sh);
dInfoCopy.balance = balance.entries.first.value.toString();
dInfoCopy.address = address;
dInfoCopy.height = history.length;
list.add(dInfoCopy);
} catch (e) {
print(e);
}
}
}
// sort the list such that derivations with the most transactions are first:
list.sort((a, b) => b.height.compareTo(a.height));
return list;
}
}

View file

@ -1,3 +1,4 @@
import 'package:cake_wallet/bitcoin/bitcoin.dart';
import 'package:cake_wallet/di.dart';
import 'package:cake_wallet/routes.dart';
import 'package:cake_wallet/store/app_store.dart';
@ -308,7 +309,7 @@ class WalletRestorePage extends BasePage {
switch (walletType) {
case WalletType.bitcoin:
String? mnemonic = credentials['seed'] as String?;
return await BitcoinWalletService.getDerivationsFromMnemonic(
return bitcoin!.getDerivationsFromMnemonic(
mnemonic: mnemonic!, node: node);
case WalletType.nano:
String? mnemonic = credentials['seed'] as String?;

View file

@ -165,13 +165,12 @@ abstract class WalletRestoreViewModelBase extends WalletCreationVM with Store {
final seedKey = options['private_key'] as String?;
final mnemonic = options['seed'] as String?;
WalletType walletType = options['walletType'] as WalletType;
var appStore = getIt.get<AppStore>();
var node = appStore.settingsStore.getCurrentNode(walletType);
AppStore appStore = getIt.get<AppStore>();
Node node = appStore.settingsStore.getCurrentNode(walletType);
switch (type) {
case WalletType.bitcoin:
dynamic WalletService = await bitcoin!.getBitcoinWalletService();
return WalletService.compareDerivationMethods(mnemonic: mnemonic!, node: node) as Future<List<DerivationType>>;
return bitcoin!.compareDerivationMethods(mnemonic: mnemonic!, node: node);
// case WalletType.litecoin:
// return bitcoin!.createBitcoinRestoreWalletFromSeedCredentials(
// name: name, mnemonic: seed, password: password);

View file

@ -46,8 +46,9 @@ Future<void> main(List<String> args) async {
Future<void> generateBitcoin(bool hasImplementation) async {
final outputFile = File(bitcoinOutputPath);
const bitcoinCommonHeaders = """
import 'dart:typed_data';
import 'package:cake_wallet/entities/unspent_transaction_output.dart';
import 'package:cw_core/cake_hive.dart';
import 'package:cw_core/node.dart';
import 'package:cw_core/wallet_credentials.dart';
import 'package:cw_core/wallet_info.dart';
import 'package:cw_core/transaction_priority.dart';
@ -55,19 +56,24 @@ import 'package:cw_core/output_info.dart';
import 'package:cw_core/unspent_coins_info.dart';
import 'package:cw_core/wallet_service.dart';
import 'package:cake_wallet/view_model/send/output.dart';
import 'package:bitcoin_flutter/bitcoin_flutter.dart' as btc;
import 'package:bip32/bip32.dart' as bip32;
import 'package:bip39/bip39.dart' as bip39;
import 'package:hive/hive.dart';""";
const bitcoinCWHeaders = """
import 'package:cw_bitcoin/bitcoin_derivations.dart';
import 'package:cw_bitcoin/electrum.dart';
import 'package:cw_bitcoin/electrum_wallet.dart';
import 'package:cw_bitcoin/bitcoin_unspent.dart';
import 'package:cw_bitcoin/bitcoin_mnemonic.dart';
import 'package:cw_bitcoin/bitcoin_transaction_priority.dart';
import 'package:cw_bitcoin/bitcoin_wallet.dart';
import 'package:cw_bitcoin/bitcoin_wallet_service.dart';
import 'package:cw_bitcoin/bitcoin_wallet_creation_credentials.dart';
import 'package:cw_bitcoin/bitcoin_amount_format.dart';
import 'package:cw_bitcoin/bitcoin_address_record.dart';
import 'package:cw_bitcoin/bitcoin_transaction_credentials.dart';
import 'package:cw_bitcoin/litecoin_wallet_service.dart';
import 'package:cw_bitcoin/script_hash.dart';
""";
const bitcoinCwPart = "part 'cw_bitcoin.dart';";
const bitcoinContent = """
@ -104,7 +110,10 @@ abstract class Bitcoin {
TransactionPriority getLitecoinTransactionPriorityMedium();
TransactionPriority getBitcoinTransactionPrioritySlow();
TransactionPriority getLitecoinTransactionPrioritySlow();
dynamic getBitcoinWalletService();
Future<List<DerivationType>> compareDerivationMethods(
{required String mnemonic, required Node node});
Future<List<DerivationInfo>> getDerivationsFromMnemonic(
{required String mnemonic, required Node node});
}
""";