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Cw 939 whitelist known tokens (#2038)

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* [skip-ci] init

* don't get price data for potential scam tokens

* updates

* dont fetch fiat price for scam currencies
This commit is contained in:
Matthew Fosse 2025-02-26 19:49:57 -08:00 • committed by GitHub
parent 3a56277c27
commit 57fe3287fa
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9 changed files with 97 additions and 11 deletions
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47
lib/view_model/dashboard/home_settings_view_model.dart
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@ -114,13 +114,12 @@ abstract class HomeSettingsViewModelBase with Store {
if (_balanceViewModel.wallet.type == WalletType.zano) {
await zano!.addZanoAssetById(_balanceViewModel.wallet, contractAddress);
}
_updateTokensList();
_updateFiatPrices(token);
} catch (e) {
throw e;
}
finally {
} finally {
isAddingToken = false;
}
}
@ -189,6 +188,40 @@ abstract class HomeSettingsViewModelBase with Store {
}
}
bool checkIfTokenIsWhitelisted(String contractAddress) {
// get the default tokens for each currency type:
List<String> defaultTokenAddresses = [];
switch (_balanceViewModel.wallet.type) {
case WalletType.ethereum:
defaultTokenAddresses = ethereum!.getDefaultTokenContractAddresses();
break;
case WalletType.polygon:
defaultTokenAddresses = polygon!.getDefaultTokenContractAddresses();
break;
case WalletType.solana:
defaultTokenAddresses = solana!.getDefaultTokenContractAddresses();
break;
case WalletType.tron:
defaultTokenAddresses = tron!.getDefaultTokenContractAddresses();
break;
case WalletType.zano:
case WalletType.banano:
case WalletType.monero:
case WalletType.none:
case WalletType.bitcoin:
case WalletType.litecoin:
case WalletType.haven:
case WalletType.nano:
case WalletType.wownero:
case WalletType.bitcoinCash:
return false;
}
// check if the contractAddress is in the defaultTokenAddresses
bool isInWhitelist = defaultTokenAddresses.any((element) => element == contractAddress);
return isInWhitelist;
}
Future<bool> _isPotentialScamTokenViaMoralis(
String contractAddress,
String chainName,
@ -363,6 +396,7 @@ abstract class HomeSettingsViewModelBase with Store {
CryptoCurrency get nativeToken => _balanceViewModel.wallet.currency;
void _updateFiatPrices(CryptoCurrency token) async {
if (token.isPotentialScam) return; // don't fetch price data for potential scam tokens
try {
_balanceViewModel.fiatConvertationStore.prices[token] =
await FiatConversionService.fetchPrice(
@ -455,9 +489,10 @@ abstract class HomeSettingsViewModelBase with Store {
}
if (_balanceViewModel.wallet.type == WalletType.zano) {
tokens.addAll(zano!.getZanoAssets(_balanceViewModel.wallet)
.where((element) => _matchesSearchText(element))
.toList()
tokens.addAll(zano!
.getZanoAssets(_balanceViewModel.wallet)
.where((element) => _matchesSearchText(element))
.toList()
..sort(_sortFunc));
}
}