mirror of
https://github.com/cypherstack/stack_wallet.git
synced 2024-11-17 01:37:54 +00:00
71 lines
2.1 KiB
Dart
71 lines
2.1 KiB
Dart
import 'dart:convert';
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import 'package:stackwallet/networking/http.dart';
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import 'package:stackwallet/services/tor_service.dart';
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import 'package:stackwallet/utilities/logger.dart';
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import 'package:stackwallet/utilities/prefs.dart';
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abstract final class TezosRpcAPI {
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static final HTTP _client = HTTP();
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static Future<BigInt?> getBalance({
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required ({String host, int port}) nodeInfo,
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required String address,
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}) async {
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try {
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String balanceCall =
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"${nodeInfo.host}:${nodeInfo.port}/chains/main/blocks/head/context/contracts/$address/balance";
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final response = await _client.get(
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url: Uri.parse(balanceCall),
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headers: {'Content-Type': 'application/json'},
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proxyInfo: Prefs.instance.useTor
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? TorService.sharedInstance.getProxyInfo()
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: null,
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);
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final balance =
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BigInt.parse(response.body.substring(1, response.body.length - 2));
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return balance;
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} catch (e) {
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Logging.instance.log(
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"Error occurred in tezos_rpc_api.dart while getting balance for $address: $e",
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level: LogLevel.Error,
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);
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}
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return null;
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}
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static Future<int?> getChainHeight({
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required ({String host, int port}) nodeInfo,
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}) async {
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try {
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final api =
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"${nodeInfo.host}:${nodeInfo.port}/chains/main/blocks/head/header/shell";
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final response = await _client.get(
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url: Uri.parse(api),
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headers: {'Content-Type': 'application/json'},
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proxyInfo: Prefs.instance.useTor
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? TorService.sharedInstance.getProxyInfo()
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: null,
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);
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final jsonParsedResponse = jsonDecode(response.body);
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return int.parse(jsonParsedResponse["level"].toString());
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} catch (e) {
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Logging.instance.log(
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"Error occurred in tezos_rpc_api.dart while getting chain height for tezos: $e",
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level: LogLevel.Error,
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);
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}
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return null;
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}
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static Future<bool> testNetworkConnection({
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required ({String host, int port}) nodeInfo,
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}) async {
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final result = await getChainHeight(nodeInfo: nodeInfo);
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return result != null;
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}
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}
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