Ecosystem/stack_wallet
1
0
Fork 0
mirror of https://github.com/cypherstack/stack_wallet.git synced 2025-01-08 19:59:29 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

token balance fix

Browse source
This commit is contained in:
julian 2023-04-10 11:55:02 -06:00
parent 7ee5c196a0
commit 004c39102c
1 changed files with 25 additions and 30 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

55
lib/services/ethereum/ethereum_token_service.dart
View file

@ -1,6 +1,5 @@
import 'dart:async';
import 'package:decimal/decimal.dart';
import 'package:ethereum_addresses/ethereum_addresses.dart';
import 'package:flutter/widgets.dart';
import 'package:http/http.dart';
@ -40,7 +39,6 @@ class EthTokenWallet extends ChangeNotifier with EthTokenCache {
// late web3dart.EthereumAddress _contractAddress;
late web3dart.EthPrivateKey _credentials;
late web3dart.DeployedContract _deployedContract;
late web3dart.ContractFunction _balanceFunction;
late web3dart.ContractFunction _sendFunction;
late web3dart.Web3Client _client;
@ -284,7 +282,6 @@ class EthTokenWallet extends ChangeNotifier with EthTokenCache {
);
try {
_balanceFunction = _deployedContract.function('balanceOf');
_sendFunction = _deployedContract.function('transfer');
} catch (_) {
//====================================================================
@ -359,7 +356,6 @@ class EthTokenWallet extends ChangeNotifier with EthTokenCache {
contractAddress,
);
_balanceFunction = _deployedContract.function('balanceOf');
_sendFunction = _deployedContract.function('transfer');
_client = await getEthClient();
@ -405,34 +401,33 @@ class EthTokenWallet extends ChangeNotifier with EthTokenCache {
}
Future<void> refreshCachedBalance() async {
final balanceRequest = await _client.call(
contract: _deployedContract,
function: _balanceFunction,
params: [_credentials.address],
final response = await EthereumAPI.getWalletTokenBalance(
address: _credentials.address.hex,
contractAddress: tokenContract.address,
);
String _balance = balanceRequest.first.toString();
final newBalance = Balance(
total: Amount.fromDecimal(
Decimal.parse(_balance),
fractionDigits: tokenContract.decimals,
),
spendable: Amount.fromDecimal(
Decimal.parse(_balance),
fractionDigits: tokenContract.decimals,
),
blockedTotal: Amount(
rawValue: BigInt.zero,
fractionDigits: tokenContract.decimals,
),
pendingSpendable: Amount(
rawValue: BigInt.zero,
fractionDigits: tokenContract.decimals,
),
);
await updateCachedBalance(newBalance);
notifyListeners();
if (response.value != null) {
await updateCachedBalance(
Balance(
total: response.value!,
spendable: response.value!,
blockedTotal: Amount(
rawValue: BigInt.zero,
fractionDigits: tokenContract.decimals,
),
pendingSpendable: Amount(
rawValue: BigInt.zero,
fractionDigits: tokenContract.decimals,
),
),
);
notifyListeners();
} else {
Logging.instance.log(
"CachedEthTokenBalance.fetchAndUpdateCachedBalance failed: ${response.exception}",
level: LogLevel.Warning,
);
}
}
Future<List<Transaction>> get transactions => ethWallet.db