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Erc20 token transactions are displaying incorrectly (#1493)

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* evm signature name

* hide depositWithExpiry and transfer transactions

* Update contact_list_view_model.dart

* remove erc20 token history when disabled
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Serhii 2024-06-20 23:13:12 +00:00 • committed by GitHub
parent 40c2712f55
commit 1690f6af1e
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GPG key ID: B5690EEEBB952194
13 changed files with 79 additions and 7 deletions
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46
cw_evm/lib/evm_chain_wallet.dart
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@ -39,6 +39,20 @@ import 'evm_erc20_balance.dart';
part 'evm_chain_wallet.g.dart';
const Map<String, String> methodSignatureToType = {
'0x095ea7b3': 'approval',
'0xa9059cbb': 'transfer',
'0x23b872dd': 'transferFrom',
'0x574da717': 'transferOut',
'0x2e1a7d4d': 'withdraw',
'0x7ff36ab5': 'swapExactETHForTokens',
'0x40c10f19': 'mint',
'0x44bc937b': 'depositWithExpiry',
'0xd0e30db0': 'deposit',
'0xe8e33700': 'addLiquidity',
'0xd505accf': 'permit',
};
abstract class EVMChainWallet = EVMChainWalletBase with _$EVMChainWallet;
abstract class EVMChainWalletBase
@ -235,7 +249,8 @@ abstract class EVMChainWalletBase
String? hexOpReturnMemo;
if (opReturnMemo != null) {
hexOpReturnMemo = '0x${opReturnMemo.codeUnits.map((char) => char.toRadixString(16).padLeft(2, '0')).join()}';
hexOpReturnMemo =
'0x${opReturnMemo.codeUnits.map((char) => char.toRadixString(16).padLeft(2, '0')).join()}';
}
final CryptoCurrency transactionCurrency =
@ -337,11 +352,21 @@ abstract class EVMChainWalletBase
@override
Future<Map<String, EVMChainTransactionInfo>> fetchTransactions() async {
final List<EVMChainTransactionModel> transactions = [];
final List<Future<List<EVMChainTransactionModel>>> erc20TokensTransactions = [];
final address = _evmChainPrivateKey.address.hex;
final transactions = await _client.fetchTransactions(address);
final externalTransactions = await _client.fetchTransactions(address);
final internalTransactions = await _client.fetchInternalTransactions(address);
final List<Future<List<EVMChainTransactionModel>>> erc20TokensTransactions = [];
for (var transaction in externalTransactions) {
final evmSignatureName = analyzeTransaction(transaction.input);
if (evmSignatureName != 'depositWithExpiry' && evmSignatureName != 'transfer') {
transaction.evmSignatureName = evmSignatureName;
transactions.add(transaction);
}
}
for (var token in balance.keys) {
if (token is Erc20Token) {
@ -369,6 +394,17 @@ abstract class EVMChainWalletBase
return result;
}
String? analyzeTransaction(String? transactionInput) {
if (transactionInput == '0x' || transactionInput == null || transactionInput.isEmpty) {
return 'simpleTransfer';
}
final methodSignature =
transactionInput.length >= 10 ? transactionInput.substring(0, 10) : null;
return methodSignatureToType[methodSignature];
}
@override
Object get keys => throw UnimplementedError("keys");
@ -482,11 +518,11 @@ abstract class EVMChainWalletBase
await token.delete();
balance.remove(token);
await _removeTokenTransactionsInHistory(token);
await removeTokenTransactionsInHistory(token);
_updateBalance();
}
Future<void> _removeTokenTransactionsInHistory(Erc20Token token) async {
Future<void> removeTokenTransactionsInHistory(Erc20Token token) async {
transactionHistory.transactions.removeWhere((key, value) => value.tokenSymbol == token.title);
await transactionHistory.save();
}