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Cw 870 ethereum enhancements (#1951)

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* fix evm balance display issues

* fix adding token

* fix tab controller issue

* Update cw_evm/lib/evm_chain_client.dart [skip ci]

---------

Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>
This commit is contained in:
Serhii 2025-02-17 15:12:18 +02:00 • committed by GitHub
parent f35c20203e
commit 7cc9e36016
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6 changed files with 60 additions and 24 deletions
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12
cw_evm/lib/evm_chain_client.dart
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@ -268,12 +268,18 @@ abstract class EVMChainClient {
Future<EVMChainERC20Balance> fetchERC20Balances(
EthereumAddress userAddress, String contractAddress) async {
final erc20 = ERC20(address: EthereumAddress.fromHex(contractAddress), client: _client!);
final balance = await erc20.balanceOf(userAddress);
try {
final erc20 = ERC20(address: EthereumAddress.fromHex(contractAddress), client: _client!);
final balance = await erc20.balanceOf(userAddress);
int exponent = (await erc20.decimals()).toInt();
return EVMChainERC20Balance(balance, exponent: exponent);
return EVMChainERC20Balance(balance, exponent: exponent);
} on RangeError catch (_) {
throw Exception('Invalid token contract for this network.');
} catch (e) {
throw Exception('Could not fetch balances: ${e.toString()}');
}
}
Future<Erc20Token?> getErc20Token(String contractAddress, String chainName) async {