Ecosystem/stack_wallet
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ADdress fix

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This commit is contained in:
likho 2023-01-25 14:09:07 +02:00
parent 4efd432de6
commit abf9f02f8e
1 changed files with 28 additions and 7 deletions
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35
lib/services/coins/ethereum/ethereum_wallet.dart
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@ -1,7 +1,11 @@
import 'dart:async';
import 'dart:convert';
import 'dart:math';
import 'package:bip32/bip32.dart' as bip32;
import 'package:bip39/bip39.dart' as bip39;
import "package:hex/hex.dart";
import 'package:bitcoindart/bitcoindart.dart';
import 'package:decimal/decimal.dart';
import 'package:devicelocale/devicelocale.dart';
import 'package:ethereum_addresses/ethereum_addresses.dart';
@ -87,6 +91,7 @@ class EthereumWallet extends CoinServiceAPI {
// final _blockExplorer = "https://blockscout.com/eth/mainnet/api?";
final _blockExplorer = "https://api.etherscan.io/api?";
final _gasTrackerUrl = "https://beaconcha.in/api/v1/execution/gasnow";
final _hdPath = "m/44'/60'/0'/0";
@override
String get walletId => _walletId;
@ -309,9 +314,8 @@ class EthereumWallet extends CoinServiceAPI {
//First get mnemonic so we can initialize credentials
final mnemonicString =
await _secureStore.read(key: '${_walletId}_mnemonic');
_credentials =
EthPrivateKey.fromHex(StringToHex.toHexString(mnemonicString));
String privateKey = getPrivateKey(mnemonicString!);
_credentials = EthPrivateKey.fromHex(privateKey);
Logging.instance.log("Opening existing ${coin.prettyName} wallet.",
level: LogLevel.Info);
@ -329,13 +333,27 @@ class EthereumWallet extends CoinServiceAPI {
}
}
String getPrivateKey(String mnemonic) {
final isValidMnemonic = bip39.validateMnemonic(mnemonic);
if (!isValidMnemonic) {
throw 'Invalid mnemonic';
}
final seed = bip39.mnemonicToSeed(mnemonic);
final root = bip32.BIP32.fromSeed(seed);
const index = 0;
final addressAtIndex = root.derivePath("$_hdPath/$index");
return HEX.encode(addressAtIndex.privateKey as List<int>);
}
@override
Future<void> initializeNew() async {
await _prefs.init();
final String mnemonic = bip39.generateMnemonic(strength: 256);
_credentials = EthPrivateKey.fromHex(StringToHex.toHexString(mnemonic));
await _secureStore.write(key: '${_walletId}_mnemonic', value: mnemonic);
String privateKey = getPrivateKey(mnemonic);
_credentials = EthPrivateKey.fromHex(privateKey);
//Store credentials in secure store
await _secureStore.write(
key: '${_walletId}_credentials', value: _credentials.toString());
@ -484,9 +502,12 @@ class EthereumWallet extends CoinServiceAPI {
await _secureStore.write(
key: '${_walletId}_mnemonic', value: mnemonic.trim());
_credentials = EthPrivateKey.fromHex(StringToHex.toHexString(mnemonic));
String privateKey = getPrivateKey(mnemonic);
_credentials = EthPrivateKey.fromHex(privateKey);
print(_credentials.address);
// _credentials = EthPrivateKey.fromHex(StringToHex.toHexString(mnemonic));
// print(_credentials.address);
//Get ERC-20 transactions for wallet (So we can get the and save wallet's ERC-20 TOKENS
AddressTransaction tokenTransactions = await fetchAddressTransactions(
_credentials.address.toString(), "tokentx");