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error handling

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This commit is contained in:
Matthew Fosse 2024-10-28 10:42:23 -07:00
parent f14dfc6aea
commit 767b507a8d
2 changed files with 67 additions and 73 deletions
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49
cw_bitcoin/lib/electrum_wallet.dart
View file

@ -52,10 +52,9 @@ part 'electrum_wallet.g.dart';
class ElectrumWallet = ElectrumWalletBase with _$ElectrumWallet;
abstract class ElectrumWalletBase extends WalletBase<
ElectrumBalance,
ElectrumTransactionHistory,
ElectrumTransactionInfo> with Store, WalletKeysFile {
abstract class ElectrumWalletBase
extends WalletBase<ElectrumBalance, ElectrumTransactionHistory, ElectrumTransactionInfo>
with Store, WalletKeysFile {
ElectrumWalletBase({
required String password,
required WalletInfo walletInfo,
@ -71,8 +70,8 @@ abstract class ElectrumWalletBase extends WalletBase<
ElectrumBalance? initialBalance,
CryptoCurrency? currency,
this.alwaysScan,
}) : accountHD = getAccountHDWallet(
currency, network, seedBytes, xpub, walletInfo.derivationInfo),
}) : accountHD =
getAccountHDWallet(currency, network, seedBytes, xpub, walletInfo.derivationInfo),
syncStatus = NotConnectedSyncStatus(),
_password = password,
_feeRates = <int>[],
@ -107,12 +106,8 @@ abstract class ElectrumWalletBase extends WalletBase<
sharedPrefs.complete(SharedPreferences.getInstance());
}
static Bip32Slip10Secp256k1 getAccountHDWallet(
CryptoCurrency? currency,
BasedUtxoNetwork network,
Uint8List? seedBytes,
String? xpub,
DerivationInfo? derivationInfo) {
static Bip32Slip10Secp256k1 getAccountHDWallet(CryptoCurrency? currency, BasedUtxoNetwork network,
Uint8List? seedBytes, String? xpub, DerivationInfo? derivationInfo) {
if (seedBytes == null && xpub == null) {
throw Exception(
"To create a Wallet you need either a seed or an xpub. This should not happen");
@ -123,9 +118,8 @@ abstract class ElectrumWalletBase extends WalletBase<
case CryptoCurrency.btc:
case CryptoCurrency.ltc:
case CryptoCurrency.tbtc:
return Bip32Slip10Secp256k1.fromSeed(seedBytes, getKeyNetVersion(network))
.derivePath(_hardenedDerivationPath(
derivationInfo?.derivationPath ?? electrum_path))
return Bip32Slip10Secp256k1.fromSeed(seedBytes, getKeyNetVersion(network)).derivePath(
_hardenedDerivationPath(derivationInfo?.derivationPath ?? electrum_path))
as Bip32Slip10Secp256k1;
case CryptoCurrency.bch:
return bitcoinCashHDWallet(seedBytes);
@ -134,13 +128,11 @@ abstract class ElectrumWalletBase extends WalletBase<
}
}
return Bip32Slip10Secp256k1.fromExtendedKey(
xpub!, getKeyNetVersion(network));
return Bip32Slip10Secp256k1.fromExtendedKey(xpub!, getKeyNetVersion(network));
}
static Bip32Slip10Secp256k1 bitcoinCashHDWallet(Uint8List seedBytes) =>
Bip32Slip10Secp256k1.fromSeed(seedBytes).derivePath("m/44'/145'/0'")
as Bip32Slip10Secp256k1;
Bip32Slip10Secp256k1.fromSeed(seedBytes).derivePath("m/44'/145'/0'") as Bip32Slip10Secp256k1;
static int estimatedTransactionSize(int inputsCount, int outputsCounts) =>
inputsCount * 68 + outputsCounts * 34 + 10;
@ -357,7 +349,7 @@ abstract class ElectrumWalletBase extends WalletBase<
isSingleScan: doSingleScan ?? false,
));
_receiveStream?.cancel();
await _receiveStream?.cancel();
_receiveStream = receivePort.listen((var message) async {
if (message is Map<String, ElectrumTransactionInfo>) {
for (final map in message.entries) {
@ -652,9 +644,8 @@ abstract class ElectrumWalletBase extends WalletBase<
ECPrivate? privkey;
bool? isSilentPayment = false;
final hd = utx.bitcoinAddressRecord.isHidden
? walletAddresses.sideHd
: walletAddresses.mainHd;
final hd =
utx.bitcoinAddressRecord.isHidden ? walletAddresses.sideHd : walletAddresses.mainHd;
if (utx.bitcoinAddressRecord is BitcoinSilentPaymentAddressRecord) {
final unspentAddress = utx.bitcoinAddressRecord as BitcoinSilentPaymentAddressRecord;
@ -1234,8 +1225,7 @@ abstract class ElectrumWalletBase extends WalletBase<
}
}
void setLedgerConnection(ledger.LedgerConnection connection) =>
throw UnimplementedError();
void setLedgerConnection(ledger.LedgerConnection connection) => throw UnimplementedError();
Future<BtcTransaction> buildHardwareWalletTransaction({
required List<BitcoinBaseOutput> outputs,
@ -1594,9 +1584,7 @@ abstract class ElectrumWalletBase extends WalletBase<
final btcAddress = RegexUtils.addressTypeFromStr(addressRecord.address, network);
final privkey = generateECPrivate(
hd: addressRecord.isHidden
? walletAddresses.sideHd
: walletAddresses.mainHd,
hd: addressRecord.isHidden ? walletAddresses.sideHd : walletAddresses.mainHd,
index: addressRecord.index,
network: network);
@ -1778,8 +1766,7 @@ abstract class ElectrumWalletBase extends WalletBase<
if (height != null) {
if (time == null && height > 0) {
time = (getDateByBitcoinHeight(height).millisecondsSinceEpoch / 1000)
.round();
time = (getDateByBitcoinHeight(height).millisecondsSinceEpoch / 1000).round();
}
if (confirmations == null) {
@ -2044,6 +2031,8 @@ abstract class ElectrumWalletBase extends WalletBase<
library: this.runtimeType.toString(),
));
}
}, onError: (e, s) {
print("sub_listen error: $e $s");
});
}));
}

91
cw_bitcoin/lib/litecoin_wallet.dart
View file

@ -582,55 +582,60 @@ abstract class LitecoinWalletBase extends ElectrumWallet with Store {
if (responseStream == null) {
throw Exception("failed to get utxos stream!");
}
_utxoStream = responseStream.listen((Utxo sUtxo) async {
// we're processing utxos, so our balance could still be innacurate:
if (mwebSyncStatus is! SyncronizingSyncStatus && mwebSyncStatus is! SyncingSyncStatus) {
mwebSyncStatus = SyncronizingSyncStatus();
processingUtxos = true;
_processingTimer?.cancel();
_processingTimer = Timer.periodic(const Duration(seconds: 2), (timer) async {
processingUtxos = false;
timer.cancel();
});
}
final utxo = MwebUtxo(
address: sUtxo.address,
blockTime: sUtxo.blockTime,
height: sUtxo.height,
outputId: sUtxo.outputId,
value: sUtxo.value.toInt(),
);
if (mwebUtxosBox.containsKey(utxo.outputId)) {
// we've already stored this utxo, skip it:
// but do update the utxo height if it's somehow different:
final existingUtxo = mwebUtxosBox.get(utxo.outputId);
if (existingUtxo!.height != utxo.height) {
print(
"updating utxo height for $utxo.outputId: ${existingUtxo.height} -> ${utxo.height}");
existingUtxo.height = utxo.height;
await mwebUtxosBox.put(utxo.outputId, existingUtxo);
_utxoStream = responseStream.listen(
(Utxo sUtxo) async {
// we're processing utxos, so our balance could still be innacurate:
if (mwebSyncStatus is! SyncronizingSyncStatus && mwebSyncStatus is! SyncingSyncStatus) {
mwebSyncStatus = SyncronizingSyncStatus();
processingUtxos = true;
_processingTimer?.cancel();
_processingTimer = Timer.periodic(const Duration(seconds: 2), (timer) async {
processingUtxos = false;
timer.cancel();
});
}
return;
}
await updateUnspent();
await updateBalance();
final utxo = MwebUtxo(
address: sUtxo.address,
blockTime: sUtxo.blockTime,
height: sUtxo.height,
outputId: sUtxo.outputId,
value: sUtxo.value.toInt(),
);
final mwebAddrs = (walletAddresses as LitecoinWalletAddresses).mwebAddrs;
if (mwebUtxosBox.containsKey(utxo.outputId)) {
// we've already stored this utxo, skip it:
// but do update the utxo height if it's somehow different:
final existingUtxo = mwebUtxosBox.get(utxo.outputId);
if (existingUtxo!.height != utxo.height) {
print(
"updating utxo height for $utxo.outputId: ${existingUtxo.height} -> ${utxo.height}");
existingUtxo.height = utxo.height;
await mwebUtxosBox.put(utxo.outputId, existingUtxo);
}
return;
}
// don't process utxos with addresses that are not in the mwebAddrs list:
if (utxo.address.isNotEmpty && !mwebAddrs.contains(utxo.address)) {
return;
}
await updateUnspent();
await updateBalance();
await mwebUtxosBox.put(utxo.outputId, utxo);
final mwebAddrs = (walletAddresses as LitecoinWalletAddresses).mwebAddrs;
await handleIncoming(utxo);
}, onError: (error) {
print("error in utxo stream: $error");
});
// don't process utxos with addresses that are not in the mwebAddrs list:
if (utxo.address.isNotEmpty && !mwebAddrs.contains(utxo.address)) {
return;
}
await mwebUtxosBox.put(utxo.outputId, utxo);
await handleIncoming(utxo);
},
onError: (error) {
print("error in utxo stream: $error");
mwebSyncStatus = FailedSyncStatus(error: error.toString());
},
cancelOnError: true,
);
}
Future<void> checkMwebUtxosSpent() async {