cake_wallet/cw_polygon/lib/polygon_client.dart
Serhii cdf081edfd
Cw 537 integrate thor chain swaps (#1280)
* thorChain btc to eth swap

* eth to btc swap

* update the UI

* update localization

* Update thorchain_exchange.provider.dart

* minor fixes

* minor fix

* fix min amount bug

* revert amount_converter changes

* fetching thorChain traid info

* resolve evm related merge conflicts

* minor fix

* Fix eth transaction hash for Thorchain Integration

* add new status endpoint and refund address for eth

* Adjust affiliate fee

* Fix conflicts with main

* review comments + transaction filter item

* taproot addresses check

* added 10 outputs check

* Update thorchain_exchange.provider.dart

* minor fixes

* update thorchain title

* fix fetching rate for thorchain

* Revert "fix fetching rate for thorchain"

This reverts commit 3aa1386ecf.

* fix thorchain exchange rate

---------

Co-authored-by: OmarHatem <omarh.ismail1@gmail.com>
2024-03-28 14:41:11 +02:00

59 lines
1.7 KiB
Dart

import 'dart:convert';
import 'package:cw_evm/evm_chain_client.dart';
import 'package:cw_evm/.secrets.g.dart' as secrets;
import 'package:cw_evm/evm_chain_transaction_model.dart';
import 'package:flutter/foundation.dart';
import 'package:web3dart/web3dart.dart';
class PolygonClient extends EVMChainClient {
@override
Transaction createTransaction({
required EthereumAddress from,
required EthereumAddress to,
required EtherAmount amount,
EtherAmount? maxPriorityFeePerGas,
Uint8List? data,
}) {
return Transaction(
from: from,
to: to,
value: amount,
);
}
@override
Uint8List prepareSignedTransactionForSending(Uint8List signedTransaction) => signedTransaction;
@override
int get chainId => 137;
@override
Future<List<EVMChainTransactionModel>> fetchTransactions(String address,
{String? contractAddress}) async {
try {
final response = await httpClient.get(Uri.https("api.polygonscan.com", "/api", {
"module": "account",
"action": contractAddress != null ? "tokentx" : "txlist",
if (contractAddress != null) "contractaddress": contractAddress,
"address": address,
"apikey": secrets.polygonScanApiKey,
}));
final jsonResponse = json.decode(response.body) as Map<String, dynamic>;
if (response.statusCode >= 200 && response.statusCode < 300 && jsonResponse['status'] != 0) {
return (jsonResponse['result'] as List)
.map(
(e) => EVMChainTransactionModel.fromJson(e as Map<String, dynamic>, 'MATIC'),
)
.toList();
}
return [];
} catch (e) {
return [];
}
}
}