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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,51 @@ | ||
| import 'dart:convert'; | ||
| import 'package:http/http.dart' as http; | ||
| import 'package:on_chain/ada/src/provider/blockfrost/core/core.dart'; | ||
| import 'package:on_chain/ada/src/provider/service/service.dart'; | ||
|
|
||
| import '../../../utilities/logger.dart'; | ||
|
|
||
| class BlockfrostHttpProvider implements BlockfrostServiceProvider { | ||
| BlockfrostHttpProvider( | ||
| {required this.url, | ||
| this.version = "v0", | ||
| this.projectId, | ||
| http.Client? client, | ||
| this.defaultRequestTimeout = const Duration(seconds: 30)}) | ||
| : client = client ?? http.Client(); | ||
| @override | ||
| final String url; | ||
| final String version; | ||
| final String? projectId; | ||
| final http.Client client; | ||
| final Duration defaultRequestTimeout; | ||
|
|
||
| @override | ||
| Future<dynamic> get(BlockforestRequestDetails params, | ||
| [Duration? timeout]) async { | ||
| final response = | ||
| await client.get(Uri.parse(params.url(url, "api/$version")), headers: { | ||
| 'Content-Type': 'application/json', | ||
| "Accept": "application/json", | ||
| if (projectId != null) ...{"project_id": projectId!}, | ||
| }).timeout(timeout ?? defaultRequestTimeout); | ||
| final data = json.decode(response.body); | ||
| return data; | ||
| } | ||
|
|
||
| @override | ||
| Future<dynamic> post(BlockforestRequestDetails params, | ||
| [Duration? timeout]) async { | ||
| final response = await client | ||
| .post(Uri.parse(params.url(url, "api/$version")), | ||
| headers: { | ||
| "Accept": "application/json", | ||
| if (projectId != null) ...{"project_id": projectId!}, | ||
| ...params.header | ||
| }, | ||
| body: params.body) | ||
| .timeout(timeout ?? defaultRequestTimeout); | ||
| final data = json.decode(response.body); | ||
| return data; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,123 @@ | ||
| import '../../../models/isar/models/blockchain_data/address.dart'; | ||
| import '../../../models/node_model.dart'; | ||
| import '../../../utilities/default_nodes.dart'; | ||
| import '../../../utilities/enums/derive_path_type_enum.dart'; | ||
| import '../crypto_currency.dart'; | ||
| import '../intermediate/bip39_currency.dart'; | ||
|
|
||
| class Cardano extends Bip39Currency { | ||
| Cardano(super.network) { | ||
| _idMain = "cardano"; | ||
| _uriScheme = "cardano"; | ||
| switch (network) { | ||
| case CryptoCurrencyNetwork.main: | ||
| _id = _idMain; | ||
| _name = "Cardano"; | ||
| _ticker = "ADA"; | ||
| default: | ||
| throw Exception("Unsupported network: $network"); | ||
| } | ||
| } | ||
|
|
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| late final String _id; | ||
|
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| @override | ||
| String get identifier => _id; | ||
|
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| late final String _idMain; | ||
|
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| @override | ||
| String get mainNetId => _idMain; | ||
|
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| late final String _name; | ||
|
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| @override | ||
| String get prettyName => _name; | ||
|
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| late final String _uriScheme; | ||
|
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| @override | ||
| String get uriScheme => _uriScheme; | ||
|
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| late final String _ticker; | ||
|
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| @override | ||
| String get ticker => _ticker; | ||
|
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| @override | ||
| AddressType get defaultAddressType => AddressType.cardanoShelley; | ||
|
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| @override | ||
| Uri defaultBlockExplorer(String txid) { | ||
| switch (network) { | ||
| case CryptoCurrencyNetwork.main: | ||
| return Uri.parse( | ||
| "https://explorer.cardano.org/en/transaction?id=$txid"); | ||
| default: | ||
| throw Exception( | ||
| "Unsupported network for defaultBlockExplorer(): $network", | ||
| ); | ||
| } | ||
| } | ||
|
|
||
| @override | ||
| DerivePathType get defaultDerivePathType => DerivePathType.cardanoShelley; | ||
|
|
||
| @override | ||
| NodeModel get defaultNode { | ||
| switch (network) { | ||
| case CryptoCurrencyNetwork.main: | ||
| return NodeModel( | ||
| host: "https://cardano.stackwallet.com", | ||
| port: 443, | ||
| name: DefaultNodes.defaultName, | ||
| id: DefaultNodes.buildId(this), | ||
| useSSL: true, | ||
| enabled: true, | ||
| coinName: identifier, | ||
| isFailover: true, | ||
| isDown: false, | ||
| ); | ||
|
|
||
| default: | ||
| throw Exception("Unsupported network: $network"); | ||
| } | ||
| } | ||
|
|
||
| @override | ||
| int get defaultSeedPhraseLength => 15; | ||
|
|
||
| @override | ||
| int get fractionDigits => 6; | ||
|
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| @override | ||
| String get genesisHash => "f0f7892b5c333cffc4b3c4344de48af4cc63f55e44936196f365a9ef2244134f"; | ||
|
|
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| @override | ||
| bool get hasBuySupport => false; | ||
|
|
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| @override | ||
| bool get hasMnemonicPassphraseSupport => false; | ||
|
|
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| @override | ||
| int get minConfirms => 2; | ||
|
|
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| @override | ||
| List<int> get possibleMnemonicLengths => [defaultSeedPhraseLength]; | ||
|
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| @override | ||
| BigInt get satsPerCoin => BigInt.from(1000000); | ||
|
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| @override | ||
| int get targetBlockTimeSeconds => 20; | ||
|
|
||
| @override | ||
| bool validateAddress(String address) { | ||
| switch (network) { | ||
| case CryptoCurrencyNetwork.main: | ||
| return RegExp(r"^addr1[0-9a-zA-Z]{98}$").hasMatch(address); | ||
| default: | ||
| throw Exception("Unsupported network: $network"); | ||
| } | ||
| } | ||
| } |
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