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WIP: Add ETH, getting transactions list

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This commit is contained in:
likho 2022-12-23 13:51:36 +02:00
parent b2c40c014a
commit 12388ba5ca
1 changed files with 54 additions and 23 deletions
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77
lib/services/coins/ethereum/ethereum_wallet.dart
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@ -1,3 +1,4 @@
import 'dart:async';
import 'dart:math';
import 'package:bip39/bip39.dart' as bip39;
import 'package:decimal/decimal.dart';
@ -249,28 +250,28 @@ class EthereumWallet extends CoinServiceAPI {
@override
Future<List<String>> get mnemonic => _getMnemonicList();
// Future<int> get chainHeight async {
// try {
// final result = await _client.getSyncStatus();
// print("HEIGHT IS $result");
// return 1 as int;
// } catch (e, s) {
// Logging.instance.log("Exception caught in chainHeight: $e\n$s",
// level: LogLevel.Error);
// return -1;
// }
// }
//
// int get storedChainHeight {
// final storedHeight = DB.instance
// .get<dynamic>(boxName: walletId, key: "storedChainHeight") as int?;
// return storedHeight ?? 0;
// }
//
// Future<void> updateStoredChainHeight({required int newHeight}) async {
// await DB.instance.put<dynamic>(
// boxName: walletId, key: "storedChainHeight", value: newHeight);
// }
Future<int> get chainHeight async {
try {
final result = await _client.getBlockNumber();
return result;
} catch (e, s) {
Logging.instance.log("Exception caught in chainHeight: $e\n$s",
level: LogLevel.Error);
return -1;
}
}
int get storedChainHeight {
final storedHeight = DB.instance
.get<dynamic>(boxName: walletId, key: "storedChainHeight") as int?;
return storedHeight ?? 0;
}
Future<void> updateStoredChainHeight({required int newHeight}) async {
await DB.instance.put<dynamic>(
boxName: walletId, key: "storedChainHeight", value: newHeight);
}
Future<List<String>> _getMnemonicList() async {
final mnemonicString =
@ -344,6 +345,7 @@ class EthereumWallet extends CoinServiceAPI {
@override
Future<void> refresh() async {
print("CALLING REFRESH");
if (refreshMutex) {
Logging.instance.log("$walletId $walletName refreshMutex denied",
level: LogLevel.Info);
@ -352,6 +354,10 @@ class EthereumWallet extends CoinServiceAPI {
refreshMutex = true;
}
print("SYNC STATUS IS ");
final blockNumber = await _client.getBlockNumber();
print("BLOCK NUMBER IS ::: ${blockNumber}");
try {
GlobalEventBus.instance.fire(
WalletSyncStatusChangedEvent(
@ -364,9 +370,25 @@ class EthereumWallet extends CoinServiceAPI {
GlobalEventBus.instance.fire(RefreshPercentChangedEvent(0.0, walletId));
GlobalEventBus.instance.fire(RefreshPercentChangedEvent(0.1, walletId));
// final currentHeight = await chainHeight;
final currentHeight = await chainHeight;
const storedHeight = 1; //await storedChainHeight;
Logging.instance
.log("chain height: $currentHeight", level: LogLevel.Info);
Logging.instance
.log("cached height: $storedHeight", level: LogLevel.Info);
if (currentHeight != storedHeight) {
if (currentHeight != -1) {
// -1 failed to fetch current height
unawaited(updateStoredChainHeight(newHeight: currentHeight));
}
final newTxData = _fetchTransactionData();
print("RETREIVED TX DATA IS $newTxData");
GlobalEventBus.instance
.fire(RefreshPercentChangedEvent(0.50, walletId));
}
} catch (error, strace) {
refreshMutex = false;
GlobalEventBus.instance.fire(
@ -443,6 +465,15 @@ class EthereumWallet extends CoinServiceAPI {
}
Future<TransactionData> _fetchTransactionData() async {
String thisAddress = await currentReceivingAddress;
int currentBlock = await chainHeight;
var balance = await availableBalance;
var n = _client.getTransactionCount(EthereumAddress.fromHex(thisAddress));
print("THIS CURRECT ADDRESS IS $thisAddress");
print("THIS CURRECT BLOCK IS $currentBlock");
print("THIS BALANCE IS $balance");
print("THIS COUNT TRANSACTIONS IS $n");
throw UnimplementedError();
}