cake_wallet/cw_polygon/lib/polygon_client.dart
Omar Hatem 1f904dcd47
Generic fixes (#1354)
* Change order of currencies in currency picker

* Disable Background sync until implemented properly

* remove ability to use device pin in bio auth

* Fix condition

* Minor fix [skip ci]

* make notifications red dot go when opened

* Update Frozen coin text color

* Update Frozen coin text color

* Fetch internal transactions for eth and polygon

* Remove debug prints [skip ci]

* Fix Camera permission on iOS [skip ci]

* Minor fixes [skip ci]

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Co-authored-by: tuxsudo <tuxsudo@tux.pizza>
2024-03-29 20:59:26 +02:00

81 lines
2.4 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,
}) {
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 [];
}
}
@override
Future<List<EVMChainTransactionModel>> fetchInternalTransactions(String address) async {
try {
final response = await httpClient.get(Uri.https("api.polygonscan.io", "/api", {
"module": "account",
"action": "txlistinternal",
"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 (_) {
return [];
}
}
}