getPaymentAssetsForNetwork method

@override List<ExchangeAsset> getPaymentAssetsForNetwork({ String? chainId, bool includeNative = true, bool includeTest = true, })

ℹ️ Get supported assets on the given chainId (CAIP-2) Null value will return all supported assets in all networks

Implementation

@override
List<ExchangeAsset> getPaymentAssetsForNetwork({
  String? chainId,
  bool includeNative = true,
  bool includeTest = true,
}) {
  final List<ExchangeAsset> assetList = [];
  if (chainId == null) {
    if (includeNative) {
      assetList
        ..clear()
        ..addAll(allExchangeAssets);
    } else {
      final nonNatives = allExchangeAssets.where((e) => !e.isNative());
      assetList
        ..clear()
        ..addAll(nonNatives);
    }
  } else {
    if (!NamespaceUtils.isValidChainId(chainId)) {
      throw Errors.getSdkError(
        Errors.UNSUPPORTED_CHAINS,
        context: 'chainId should conform to "CAIP-2" format',
      ).toSignError();
    }

    final matchingChain = allExchangeAssets.where(
      (a) => a.network == chainId,
    );
    if (includeNative) {
      assetList
        ..clear()
        ..addAll(matchingChain);
    } else {
      final matchingNonNatives = matchingChain.where((a) => !a.isNative());
      assetList
        ..clear()
        ..addAll(matchingNonNatives);
    }
  }

  if (!includeTest) {
    assetList.removeWhere((a) {
      final chainInfo = ReownAppKitModalNetworks.getNetworkInfo(
        a.network,
        a.network,
      );
      return chainInfo?.isTestNetwork == true;
    });
  }

  return assetList;
}