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WIP: GET transactions

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This commit is contained in:
likho 2023-01-05 18:04:45 +02:00
parent 5d77dcafbe
commit 5fcb65ba0c
1 changed files with 69 additions and 24 deletions
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93
lib/services/coins/ethereum/ethereum_wallet.dart
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@ -38,6 +38,26 @@ const int DUST_LIMIT = 294;
const String GENESIS_HASH_MAINNET =
"0x11bbe8db4e347b4e8c937c1c8370e4b5ed33adb3db69cbdb7a38e1e50b1b82fa";
class AddressTransaction {
final String message;
final List<dynamic> result;
final int status;
const AddressTransaction({
required this.message,
required this.result,
required this.status,
});
factory AddressTransaction.fromJson(Map<String, dynamic> json) {
return AddressTransaction(
message: json['message'] as String,
result: json['result'] as List<dynamic>,
status: json['status'] as int,
);
}
}
class EthereumWallet extends CoinServiceAPI {
@override
set isFavorite(bool markFavorite) {
@ -66,7 +86,10 @@ class EthereumWallet extends CoinServiceAPI {
late PriceAPI _priceAPI;
final _prefs = Prefs.instance;
final _client = Web3Client(
"https://goerli.infura.io/v3/22677300bf774e49a458b73313ee56ba", Client());
"https://mainnet.infura.io/v3/22677300bf774e49a458b73313ee56ba",
Client());
final _blockExplorer = "https://blockscout.com/eth/mainnet/api?";
late EthPrivateKey _credentials;
int _chainId = 5; //5 for testnet and 1 for mainnet
@ -521,30 +544,52 @@ class EthereumWallet extends CoinServiceAPI {
return isValidEthereumAddress(address);
}
List<AddressTransaction> parseTransactions(String responseBody) {
final parsed = json.decode(responseBody).cast<Map<String, dynamic>>();
return parsed
.map<AddressTransaction>((json) => AddressTransaction.fromJson(json))
.toList();
}
Future<TransactionData> _fetchTransactionData() async {
String thisAddress = await currentReceivingAddress;
int currentBlock = await chainHeight;
var balance = await availableBalance;
print("MY ADDRESS HERE IS $thisAddress");
var n =
await _client.getTransactionCount(EthereumAddress.fromHex(thisAddress));
print("TRANSACTION COUNT IS $n");
String hexHeight = currentBlock.toRadixString(16);
print("HEIGHT TO HEX IS $hexHeight");
print('0x$hexHeight');
final cachedTransactions =
DB.instance.get<dynamic>(boxName: walletId, key: 'latest_tx_model')
as TransactionData?;
final response = await get(Uri.parse(
"${_blockExplorer}module=account&action=txlist&address=$thisAddress"));
final priceData =
await _priceAPI.getPricesAnd24hChange(baseCurrency: _prefs.currency);
Decimal currentPrice = priceData[coin]?.item1 ?? Decimal.zero;
if (response.statusCode == 200) {
// If the server did return a 200 OK response,
// then parse the JSON.
//Initilaize empty transactions array
final List<Map<String, dynamic>> midSortedArray = [];
Map<String, dynamic> midSortedTx = {};
print(parseTransactions(response.body.toString()));
} else {
// If the server did not return a 200 OK response,
// then throw an exception.
throw Exception('Failed to load album');
}
print("RETURNED TRANSACTIONS IS $response");
// int currentBlock = await chainHeight;
// var balance = await availableBalance;
// print("MY ADDRESS HERE IS $thisAddress");
// var n =
// await _client.getTransactionCount(EthereumAddress.fromHex(thisAddress));
// print("TRANSACTION COUNT IS $n");
// String hexHeight = currentBlock.toRadixString(16);
// print("HEIGHT TO HEX IS $hexHeight");
// print('0x$hexHeight');
//
// final cachedTransactions =
// DB.instance.get<dynamic>(boxName: walletId, key: 'latest_tx_model')
// as TransactionData?;
//
// final priceData =
// await _priceAPI.getPricesAnd24hChange(baseCurrency: _prefs.currency);
// Decimal currentPrice = priceData[coin]?.item1 ?? Decimal.zero;
//
// //Initilaize empty transactions array
//
// final List<Map<String, dynamic>> midSortedArray = [];
// Map<String, dynamic> midSortedTx = {};
// for (int i = currentBlock;
// i >= 0 && (n > 0 || balance.toDouble() > 0.0);
// --i) {
@ -655,10 +700,10 @@ class EthereumWallet extends CoinServiceAPI {
// transactionsMap
// .addAll(TransactionData.fromJson(result).getAllTransactions());
print("THIS CURRECT ADDRESS IS $thisAddress");
print("THIS CURRECT BLOCK IS $currentBlock");
print("THIS BALANCE IS $balance");
print("THIS COUNT TRANSACTIONS IS $n");
// print("THIS CURRECT ADDRESS IS $thisAddress");
// print("THIS CURRECT BLOCK IS $currentBlock");
// print("THIS BALANCE IS $balance");
// print("THIS COUNT TRANSACTIONS IS $n");
return TransactionData();
// throw UnimplementedError();