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fetch raw tx call

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julian 2023-03-31 15:38:22 -06:00
parent bcadb07e9b
commit d4cba56e81
2 changed files with 213 additions and 0 deletions
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150
lib/dto/ethereum/pending_eth_tx_dto.dart Normal file
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@ -0,0 +1,150 @@
/// blockHash : null
/// blockNumber : null
/// from : "0x..."
/// gas : "0x7e562"
/// maxPriorityFeePerGas : "0x444380"
/// maxFeePerGas : "0x342570c00"
/// hash : "0x...da64e4"
/// input : "....."
/// nonce : "0x70"
/// to : "0x00....."
/// transactionIndex : null
/// value : "0x0"
/// type : "0x2"
/// accessList : []
/// chainId : "0x1"
/// v : "0x0"
/// r : "0xd..."
/// s : "0x17d...6e6"
class PendingEthTxDto {
PendingEthTxDto({
required this.blockHash,
required this.blockNumber,
required this.from,
required this.gas,
required this.maxPriorityFeePerGas,
required this.maxFeePerGas,
required this.hash,
required this.input,
required this.nonce,
required this.to,
required this.transactionIndex,
required this.value,
required this.type,
required this.accessList,
required this.chainId,
required this.v,
required this.r,
required this.s,
});
factory PendingEthTxDto.fromMap(Map<String, dynamic> map) => PendingEthTxDto(
blockHash: map['blockHash'] as String?,
blockNumber: map['blockNumber'] as int?,
from: map['from'] as String,
gas: map['gas'] as String,
maxPriorityFeePerGas: map['maxPriorityFeePerGas'] as String,
maxFeePerGas: map['maxFeePerGas'] as String,
hash: map['hash'] as String,
input: map['input'] as String,
nonce: map['nonce'] as String,
to: map['to'] as String,
transactionIndex: map['transactionIndex'] as int?,
value: map['value'] as String,
type: map['type'] as String,
accessList: map['accessList'] as List? ?? [],
chainId: map['chainId'] as String,
v: map['v'] as String,
r: map['r'] as String,
s: map['s'] as String,
);
final String? blockHash;
final int? blockNumber;
final String from;
final String gas;
final String maxPriorityFeePerGas;
final String maxFeePerGas;
final String hash;
final String input;
final String nonce;
final String to;
final int? transactionIndex;
final String value;
final String type;
final List<dynamic> accessList;
final String chainId;
final String v;
final String r;
final String s;
PendingEthTxDto copyWith({
String? blockHash,
int? blockNumber,
String? from,
String? gas,
String? maxPriorityFeePerGas,
String? maxFeePerGas,
String? hash,
String? input,
String? nonce,
String? to,
int? transactionIndex,
String? value,
String? type,
List<dynamic>? accessList,
String? chainId,
String? v,
String? r,
String? s,
}) =>
PendingEthTxDto(
blockHash: blockHash ?? this.blockHash,
blockNumber: blockNumber ?? this.blockNumber,
from: from ?? this.from,
gas: gas ?? this.gas,
maxPriorityFeePerGas: maxPriorityFeePerGas ?? this.maxPriorityFeePerGas,
maxFeePerGas: maxFeePerGas ?? this.maxFeePerGas,
hash: hash ?? this.hash,
input: input ?? this.input,
nonce: nonce ?? this.nonce,
to: to ?? this.to,
transactionIndex: transactionIndex ?? this.transactionIndex,
value: value ?? this.value,
type: type ?? this.type,
accessList: accessList ?? this.accessList,
chainId: chainId ?? this.chainId,
v: v ?? this.v,
r: r ?? this.r,
s: s ?? this.s,
);
Map<String, dynamic> toMap() {
final map = <String, dynamic>{};
map['blockHash'] = blockHash;
map['blockNumber'] = blockNumber;
map['from'] = from;
map['gas'] = gas;
map['maxPriorityFeePerGas'] = maxPriorityFeePerGas;
map['maxFeePerGas'] = maxFeePerGas;
map['hash'] = hash;
map['input'] = input;
map['nonce'] = nonce;
map['to'] = to;
map['transactionIndex'] = transactionIndex;
map['value'] = value;
map['type'] = type;
map['accessList'] = accessList;
map['chainId'] = chainId;
map['v'] = v;
map['r'] = r;
map['s'] = s;
return map;
}
@override
String toString() {
return toMap().toString();
}
}

63
lib/services/ethereum/ethereum_api.dart
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@ -6,6 +6,7 @@ import 'package:http/http.dart';
import 'package:stackwallet/dto/ethereum/eth_token_tx_dto.dart';
import 'package:stackwallet/dto/ethereum/eth_token_tx_extra_dto.dart';
import 'package:stackwallet/dto/ethereum/eth_tx_dto.dart';
import 'package:stackwallet/dto/ethereum/pending_eth_tx_dto.dart';
import 'package:stackwallet/models/isar/models/ethereum/eth_contract.dart';
import 'package:stackwallet/models/paymint/fee_object_model.dart';
import 'package:stackwallet/utilities/default_nodes.dart';
@ -90,6 +91,68 @@ abstract class EthereumAPI {
}
}
static Future<EthereumResponse<PendingEthTxDto>> getEthTransactionByHash(
String txid) async {
try {
final response = await post(
Uri.parse(
"$stackBaseServer/v1/mainnet",
),
headers: {'Content-Type': 'application/json'},
body: json.encode({
"jsonrpc": "2.0",
"method": "eth_getTransactionByHash",
"params": [
txid,
],
"id": DateTime.now().millisecondsSinceEpoch,
}),
);
if (response.statusCode == 200) {
if (response.body.isNotEmpty) {
try {
final json = jsonDecode(response.body) as Map;
final result = json["result"] as Map;
return EthereumResponse(
PendingEthTxDto.fromMap(Map<String, dynamic>.from(result)),
null,
);
} catch (_) {
throw EthApiException(
"getEthTransactionByHash($txid) failed with response: "
"${response.body}",
);
}
} else {
throw EthApiException(
"getEthTransactionByHash($txid) response is empty but status code is "
"${response.statusCode}",
);
}
} else {
throw EthApiException(
"getEthTransactionByHash($txid) failed with status code: "
"${response.statusCode}",
);
}
} on EthApiException catch (e) {
return EthereumResponse(
null,
e,
);
} catch (e, s) {
Logging.instance.log(
"getEthTransactionByHash($txid): $e\n$s",
level: LogLevel.Error,
);
return EthereumResponse(
null,
EthApiException(e.toString()),
);
}
}
static Future<EthereumResponse<List<Tuple2<EthTxDTO, int?>>>>
getEthTransactionNonces(
List<EthTxDTO> txns,